diff --git a/Abt_Buy/test-00000-of-00001.parquet b/Abt_Buy/test-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..55f95202812140d046ee2a49d6105d7d8550dcda
--- /dev/null
+++ b/Abt_Buy/test-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:190620a569dbe2ba680af5fb60459610969a7bcadcd49caab39cee789e58f64c
+size 165226
diff --git a/Abt_Buy/test.jsonl b/Abt_Buy/test.jsonl
deleted file mode 100644
index a42e1e9ec83e5ddd6933fc2964d650ee897b26ba..0000000000000000000000000000000000000000
--- a/Abt_Buy/test.jsonl
+++ /dev/null
@@ -1,1916 +0,0 @@
-{"productA": "name: sony pink cyber-shot 7.2 megapixel digital camera dscw120p. description: sony pink cyber-shot 7.2 megapixel digital camera dscw120p 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom pink finish. price: nan", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": false}
-{"productA": "name: sony pink cyber-shot 7.2 megapixel digital camera dscw120p. description: sony pink cyber-shot 7.2 megapixel digital camera dscw120p 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom pink finish. price: nan", "productB": "name: sony lcs-twa/b cyber-shot camera case lcstwa/b. description: top loading leather black. price: 34.0", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony lcs-twa/b cyber-shot camera case lcstwa/b. description: top loading leather black. price: 34.0", "same": false}
-{"productA": "name: sony lcs-twa/r red soft leather carrying case lcstwar. description: sony lcs-twa/r red soft leather carrying case lcstwar genuine leather construction compatible with cyber-shot w and t series digital cameras integrated belt loop and magnetic closure red finish. price: nan", "productB": "name: sony lcs-twa/b cyber-shot camera case lcstwa/b. description: top loading leather black. price: 34.0", "same": false}
-{"productA": "name: sony pink cyber-shot 7.2 megapixel digital camera dscw120p. description: sony pink cyber-shot 7.2 megapixel digital camera dscw120p 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom pink finish. price: nan", "productB": "name: sony lcs-csl cyber-shot camera case. description: top loading leather black. price: nan", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony lcs-csl cyber-shot camera case. description: top loading leather black. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh. description: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting white finish. price: nan", "productB": "name: maytag 2.0 cu . ft. over-the-range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk. description: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting black finish. price: nan", "productB": "name: maytag 2.0 cu . ft. over-the-range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh. description: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting white finish. price: nan", "productB": "name: lg 1.6 cu.ft . over the range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: lg over-the-range white microwave oven lmv1680wh. description: lg over-the-range white microwave oven lmv1680wh hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock white finish. price: nan", "productB": "name: lg 1.6 cu.ft . over the range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: maytag bisque over-the-range microwave oven mmv4205bt. description: maytag bisque over-the-range microwave oven mmv4205bt 2.0 cu . ft. capacity 1,150 watts ten power levels 220 cfm airflow with two adjustable fan speeds scrolling vfd display twelve instant touch pads precision touch electronic controls digital display with clock and kitchen timer bisque finish. price: nan", "productB": "name: lg 1.6 cu.ft . over the range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range stainless steel microwave oven lmvm2085ss. description: lg 2.0 cu . ft. over-the-range stainless steel microwave oven lmvm2085ss warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting stainless steel finish. price: nan", "productB": "name: lg 1.6 cu.ft . over the range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh. description: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting white finish. price: nan", "productB": "name: panasonic nnsn667b 1.2 cu . ft. countertop microwave oven in black. description: nan. price: 108.63", "same": false}
-{"productA": "name: panasonic countertop microwave oven in white nnsn667wh. description: panasonic nn-sn667w countertop microwave oven in white nnsn667wh 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key white finish. price: 129.0", "productB": "name: panasonic nnsn667b 1.2 cu . ft. countertop microwave oven in black. description: nan. price: 108.63", "same": false}
-{"productA": "name: panasonic countertop microwave oven in stainless steel nnsd667ss. description: panasonic nn-sd667s countertop microwave oven in stainless steel nnsd667ss 1.2 cubic foot 1250 watts high power 10 power levels 5 cooking stages quick minute easy-to-use pop-out dial one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key stainless steel finish. price: nan", "productB": "name: panasonic nnsn667b 1.2 cu . ft. countertop microwave oven in black. description: nan. price: 108.63", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh. description: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting white finish. price: nan", "productB": "name: pan nn-tk903s microwave oven .08 cu . ft.. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss. description: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: 199.0", "productB": "name: pan nn-tk903s microwave oven .08 cu . ft.. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic countertop microwave oven in black nnsn667bk. description: panasonic nn-sn667b countertop microwave oven in black nnsn667bk 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key black finish. price: 129.0", "productB": "name: pan nn-tk903s microwave oven .08 cu . ft.. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls83. description: panasonic black 8.5 ' portable dvd player dvdls83 8.5 ' free style wide screen lcd display 6 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: toshiba sd-p71s portable dvd player. description: toshiba sd-p71s 7 ' portable dvd player. price: 119.36", "same": false}
-{"productA": "name: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r. description: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included red finish. price: nan", "productB": "name: toshiba sd-p71s portable dvd player. description: toshiba sd-p71s 7 ' portable dvd player. price: 119.36", "same": false}
-{"productA": "name: toshiba 22 ' lcd hdtv with built in dvd player in white 22lv506. description: toshiba 22 ' lcd hdtv with built in dvd player in white 22lv506 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx certified pc input space saving design bottom mount stereo speakers glossy white finish. price: nan", "productB": "name: toshiba sd-p71s portable dvd player. description: toshiba sd-p71s 7 ' portable dvd player. price: 119.36", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls83. description: panasonic black 8.5 ' portable dvd player dvdls83 8.5 ' free style wide screen lcd display 6 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: panasonic dmr-ez28k dvd player/recorder. description: dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , jpeg , divx , pcm , mpeg-2 playback progressive scan 14.33 hour recording. price: nan", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls83. description: panasonic black 8.5 ' portable dvd player dvdls83 8.5 ' free style wide screen lcd display 6 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: panasonic dvd-ls83 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , mpeg-4 , divx , wma , video cd , svcd , highmat playback. price: 148.69", "same": true}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: panasonic dvd-ls83 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , mpeg-4 , divx , wma , video cd , svcd , highmat playback. price: 148.69", "same": false}
-{"productA": "name: sony bravia theater black micro system davis50b. description: sony bravia theater black micro system davis50b 5.1-channel surround sound golf ball-sized speakers compact design s-air digital wireless capability hdmi connectivity bravia sync digital cinema sound ( dcs ) technology s-master digital amplifier portable audio enhancer black finish. price: nan", "productB": "name: sony bravia dav-is50 / b home theater system. description: dvd player , 5.1 speakers 1 disc ( s ) progressive scan 450w rms dolby digital ex , dolby pro logic , dolby pro logic ii. price: nan", "same": true}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: sony bravia dav-is50 / b home theater system. description: dvd player , 5.1 speakers 1 disc ( s ) progressive scan 450w rms dolby digital ex , dolby pro logic , dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: sony bravia dav-is50 / b home theater system. description: dvd player , 5.1 speakers 1 disc ( s ) progressive scan 450w rms dolby digital ex , dolby pro logic , dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system htz510. description: samsung 5 disc home theater surround sound system htz510 5-disc dvd changer hdmi output 5.1 channel home theater audio system multimedia disc playback xm satellite radio-ready wireless ready ipod connectivity compatible black finish. price: nan", "productB": "name: sony bravia dav-is50 / b home theater system. description: dvd player , 5.1 speakers 1 disc ( s ) progressive scan 450w rms dolby digital ex , dolby pro logic , dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic 2 line 5.8 ghz fhss gigarange expandable digital cordless answering system black finish kxtg6700b. description: panasonic 2 line 5.8 ghz fhss gigarange expandable digital cordless answering system kxtg6700b expandable up to 8 handsets total 4-line backlit lcd on handset voice enhancer technology handset speakerphone clarity booster room monitor 60 minutes of total record time black finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic 2 line integrated corded phone system kxtsc14b. description: panasonic 2 line integrated corded phone system kxtsc14b 3-line lcd display automatic line selection call waiting caller id 3-way conferencing speakerphone navigator key black finish. price: 74.0", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: sony handycam dcr-sr85 digital camcorder dcrsr85. description: 16:9 2.7 ' hybrid lcd. price: 375.8", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony handycam dcr-sr85 digital camcorder dcrsr85. description: 16:9 2.7 ' hybrid lcd. price: 375.8", "same": false}
-{"productA": "name: sony 40gb high definition hard disk drive handycam camcorder hdrsr10. description: sony 40gb high definition hard disk drive handycam camcorder hdrsr10 1920 x 1080 recording face detection 2.3 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 15x optical/180x digital zoom 2.7 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam dcr-sr85 digital camcorder dcrsr85. description: 16:9 2.7 ' hybrid lcd. price: 375.8", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony handycam dcr-sr85 digital camcorder dcrsr85. description: 16:9 2.7 ' hybrid lcd. price: 375.8", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony handycam dcr-sr85 digital camcorder dcrsr85. description: 16:9 2.7 ' hybrid lcd. price: 375.8", "same": false}
-{"productA": "name: sony 120gb high definition hard disk drive handycam camcorder hdrsr12. description: sony 120gb high definition hard disk drive handycam camcorder hdrsr12 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam dcr-sr85 digital camcorder dcrsr85. description: 16:9 2.7 ' hybrid lcd. price: 375.8", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony handycam dcr-sr85 digital camcorder dcrsr85. description: 16:9 2.7 ' hybrid lcd. price: 375.8", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: samsung l200 black 10.2 megapixel digital camera ecl200zbba. description: samsung l200 black 10.2 megapixel digital camera ecl200zbba 2.5 ' intelligent lcd screen 1/2 .33 ' high resolution ccd sensor 3x optical zoom lens dis ( digital image stabilization ) face detection function black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": true}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": true}
-{"productA": "name: sony 9 ' digital photo frame in black dpfv900. description: sony 9 ' digital photo frame dpfv900 9 ' lcd with 800 x 480 resolution 15:9 aspect ratio 512mb internal memory supports most memory cards variety of display modes auto rotation and auto touch up feature hdmi output and bluetooth ready brilliant color photo display store up to 1,000 photos auto correction function remote control black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: olympus stylus 1050 sw black digital camera stylus1050swb. description: olympus stylus 1050 sw black digital camera stylus1050swb 10.1 megapixel shockproof waterproof up to 10 ft. freezeproof 3x optical zoom 2.7 ' lcd display 41.6 mb internal memory tap control feature face detection 27 shooting modes continuous shooting high iso sensitivity in-camera panorama movie mode black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk. description: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk 13.5 effective megapixels 4x zoom-nikkor lens 2.7 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization wired lan connectivity built-in gps unit wireless remote control in-camera red-eye fix d-lighting black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: lowepro slingshot 200 aw digital camera back pack slingshot200aw. description: lowepro slingshot 200 aw digital camera back pack slingshot200aw holds a slr with attached compact zoom lens plus 3-4 extra lenses or flash unit water-resistant micro fiber ripstop nylon includes a built-in memory card puch , micro fiber lcd cloth and two organizer pockets. price: 89.95", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: sony dpfd80 digital photo frame. description: photo viewer 8 ' lcd. price: nan", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony dpfd80 digital photo frame. description: photo viewer 8 ' lcd. price: nan", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony dpfd80 digital photo frame. description: photo viewer 8 ' lcd. price: nan", "same": false}
-{"productA": "name: olympus black 10 megapixels digital camera sp565uz. description: olympus black 10 megapixels digital camera sp565uz dual image stabilization 10 megapixels 20x wide-angle zoom lens pre-capture face detection 33 shooting modes 48mb internal memory black finish. price: nan", "productB": "name: olympus ps-bls1 lithium ion digital camera battery 260236. description: lithium ion ( li-ion ) photo battery. price: nan", "same": false}
-{"productA": "name: olympus stylus 1050 sw black digital camera stylus1050swb. description: olympus stylus 1050 sw black digital camera stylus1050swb 10.1 megapixel shockproof waterproof up to 10 ft. freezeproof 3x optical zoom 2.7 ' lcd display 41.6 mb internal memory tap control feature face detection 27 shooting modes continuous shooting high iso sensitivity in-camera panorama movie mode black finish. price: nan", "productB": "name: olympus ps-bls1 lithium ion digital camera battery 260236. description: lithium ion ( li-ion ) photo battery. price: nan", "same": false}
-{"productA": "name: olympus black 10 megapixels digital camera sp565uz. description: olympus black 10 megapixels digital camera sp565uz dual image stabilization 10 megapixels 20x wide-angle zoom lens pre-capture face detection 33 shooting modes 48mb internal memory black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: panasonic black lumix 10.1 megapixel digital camera dmcfz28k. description: panasonic black lumix 10.1 megapixel digital camera dmcfz28k 10.1 megapixel 27 - 486mm f/2 .8 -4.4 leica dc lens 2.7 ' tft lcd display ( 230k dots ) 18x optical zoom intelligent auto mode burst mode auto angle detection 50mb built-in memory black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk. description: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk 10.0 megapixels 4x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor scene auto selector active child mode smile and food mode face-priority af in-camera red-eye fix d-lighting midnight black finish. price: 249.0", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: lowepro slingshot 200 aw digital camera back pack slingshot200aw. description: lowepro slingshot 200 aw digital camera back pack slingshot200aw holds a slr with attached compact zoom lens plus 3-4 extra lenses or flash unit water-resistant micro fiber ripstop nylon includes a built-in memory card puch , micro fiber lcd cloth and two organizer pockets. price: 89.95", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: olympus black 10 megapixels digital camera sp565uz. description: olympus black 10 megapixels digital camera sp565uz dual image stabilization 10 megapixels 20x wide-angle zoom lens pre-capture face detection 33 shooting modes 48mb internal memory black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: lowepro digital camera case in black rezo15bk. description: lowepro rezo 15 digital camera case in black rezo15bk slim , sleek little pouch stretchy side gussets pocket for memory card adjustable shoulder strap water-resistant microfiber. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: lowepro digital camera case in black edit100bk. description: lowepro edit 100 digital camera case in black edit100bk designed for digital cameras includes lots of accessory pockets soft , lining , padded interior adjustable divider water-resistant nylon and microfiber. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: panasonic black lumix 10.1 megapixel digital camera dmcfz28k. description: panasonic black lumix 10.1 megapixel digital camera dmcfz28k 10.1 megapixel 27 - 486mm f/2 .8 -4.4 leica dc lens 2.7 ' tft lcd display ( 230k dots ) 18x optical zoom intelligent auto mode burst mode auto angle detection 50mb built-in memory black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: samsung black 8.1 megapixel digital camera ecnv30zbba. description: samsung nv30 black 8.1 megapixel digital camera ecnv30zbba 3x optical zoom lens 2.5 ' lcd display high resolution ccd sensor 20mb internal memory dual image stabilization face detection auto focus sd memory card slot black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: olympus black 10 megapixels digital camera sp565uz. description: olympus black 10 megapixels digital camera sp565uz dual image stabilization 10 megapixels 20x wide-angle zoom lens pre-capture face detection 33 shooting modes 48mb internal memory black finish. price: nan", "productB": "name: olympus evolt e-420 digital slr camera with 14 42mm f/3 .5 - f/5 .6 zuiko digital zoom lens black 262081. description: olympus evolt e-420 10 megapixel digital slr camera with 14-42mm outfit , autofocus , live view , face detection & dust reduction. price: 403.72", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: olympus evolt e-420 digital slr camera with 14 42mm f/3 .5 - f/5 .6 zuiko digital zoom lens black 262081. description: olympus evolt e-420 10 megapixel digital slr camera with 14-42mm outfit , autofocus , live view , face detection & dust reduction. price: 403.72", "same": false}
-{"productA": "name: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit. description: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit on-screen autofocus face detection shadow adjustment digital image stabilization dust reduction system 10-megapixel 2.7 ' hypercrystal ii lcd in-camera panorama mode perfect shot preview includes ed 14-42mm f3 .5 / 5.6 zuiko digital zoom lens black finish. price: nan", "productB": "name: olympus evolt e-420 digital slr camera with 14 42mm f/3 .5 - f/5 .6 zuiko digital zoom lens black 262081. description: olympus evolt e-420 10 megapixel digital slr camera with 14-42mm outfit , autofocus , live view , face detection & dust reduction. price: 403.72", "same": true}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: olympus evolt e-420 digital slr camera with 14 42mm f/3 .5 - f/5 .6 zuiko digital zoom lens black 262081. description: olympus evolt e-420 10 megapixel digital slr camera with 14-42mm outfit , autofocus , live view , face detection & dust reduction. price: 403.72", "same": false}
-{"productA": "name: olympus black 10 megapixels digital camera sp565uz. description: olympus black 10 megapixels digital camera sp565uz dual image stabilization 10 megapixels 20x wide-angle zoom lens pre-capture face detection 33 shooting modes 48mb internal memory black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: panasonic network camera white finish blc1a. description: panasonic network camera blc1a automatic network configuration built-in calendar timer auto time adjustment with ntp up to 10x digital zoom multi-language interface white finish. price: 99.0", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: olympus stylus 1050 sw black digital camera stylus1050swb. description: olympus stylus 1050 sw black digital camera stylus1050swb 10.1 megapixel shockproof waterproof up to 10 ft. freezeproof 3x optical zoom 2.7 ' lcd display 41.6 mb internal memory tap control feature face detection 27 shooting modes continuous shooting high iso sensitivity in-camera panorama movie mode black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk. description: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk 13.5 effective megapixels 4x zoom-nikkor lens 2.7 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization wired lan connectivity built-in gps unit wireless remote control in-camera red-eye fix d-lighting black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: panasonic blue 8.1 megapixel digital camera dmcfs3a. description: panasonic blue 8.1 megapixel digital camera dmcfs3a 8.1 megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode blue finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: canon black rechargeable battery 9612a001. description: canon black rechargeable battery 9612a001 lithium-ion technology compatible with canon digital rebel xt and powershot s series digital cameras also compatible with canon elura series , optura series and zr series camcorders black finish. price: nan", "productB": "name: canon canon cb-2lw battery charger 0763b001. description: nan. price: nan", "same": false}
-{"productA": "name: canon black rechargeable battery 9612a001. description: canon black rechargeable battery 9612a001 lithium-ion technology compatible with canon digital rebel xt and powershot s series digital cameras also compatible with canon elura series , optura series and zr series camcorders black finish. price: nan", "productB": "name: canon cb-2lx battery charger 1133b001. description: nan. price: nan", "same": false}
-{"productA": "name: canon black bp-808 camcorder battery pack 2740b002. description: canon black bp-808 camcorder battery pack 2740b002 compatible with dual flash memory , flash memory and hard disk drive camcorders black finish. price: nan", "productB": "name: canon cb-2lx battery charger 1133b001. description: nan. price: nan", "same": false}
-{"productA": "name: canon battery charger 1133b001. description: canon battery charger 1133b001 compatible with canon nb-5l lithium battery black finish. price: nan", "productB": "name: canon cb-2lx battery charger 1133b001. description: nan. price: nan", "same": true}
-{"productA": "name: canon battery charger 0763b001. description: canon battery charger 0763b001 compatible with canon nb-2l and nb-2lh batteries. price: nan", "productB": "name: canon cb-2lx battery charger 1133b001. description: nan. price: nan", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: canon silver dual flash memory camcorder fs11. description: canon silver dual flash memory camcorder fs11 16gb internal flash drive sdhc card slot built-in electronic lens cover wireless remote control 2.7 ' widescreen lcd 1.07 megapixel ccd image sensor 48x advanced zoom moonstone silver finish. price: nan", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: canon vixia high definition camcorder hf10. description: canon vixia high definition camcorder hf10 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom built in 16 gb memory sd card slot for expanded memory rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 silver 3191b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 silver 3191b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 silver 3191b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: panasonic silver lumix wide angle lens digital camera dmctz5s. description: panasonic silver lumix wide angle lens digital camera dmctz5s 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot silver finish. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: olympus ds40 digital voice recorder ds40r. description: olympus ds40 digital voice recorder ds40r 136 hours 15 minutes recording time in lp mode high-sensitivity detachable stereo microphone voice guidance three modes of microphone sensitivity built-in variable control voice actuator ( vcva ) function up to 32 hours of continuous operation. price: 149.0", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": true}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: canon 2gb sd secure digital card 3505b001. description: canon 2gb sd secure digital card 3505b001 compatible with all digital cameras and devices that accept sd cards. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: olympus silver 8 megapixel digital camera fe370s. description: olympus silver 8 megapixel digital camera fe370s dual image stabilization 5x optical zoom face detection intelligent auto smile shot 2.7 ' high resolution lcd 18 shooting modes 8.0 megapixels silver finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: audiovox commander mt xm satellite radio receiver xmrvrfm002. description: audiovox commander mt xm satellite radio receiver xmrvrfm002 , dual line display tuneselect feature universal connector scan and jump features full function remote black finish. price: nan", "productB": "name: directed electronics sportster 4 sirius satellite radio receiver sp4tk1. description: xs fm transmitter 6 lines lcd. price: 169.99", "same": false}
-{"productA": "name: audiovox xpressr xm satellite radio receiver xmck20p. description: audiovox xpressr xm satellite radio receiver xmck20p 6 line display split screen for up to 5 channels simultaneously customizable sports ticker feature gameselect and tuneselect features universal connector pause and replay plug & play dock sleep mode black finish. price: nan", "productB": "name: directed electronics sportster 4 sirius satellite radio receiver sp4tk1. description: xs fm transmitter 6 lines lcd. price: 169.99", "same": false}
-{"productA": "name: sirius satellite radio universal car tuner scc1. description: sirius satellite radio universal car tuner scc1 low-profile , roof-mount antenna with 21 cable works with a separate sirius connect adapter channel scan/search channel presets. price: nan", "productB": "name: directed electronics sportster 4 sirius satellite radio receiver sp4tk1. description: xs fm transmitter 6 lines lcd. price: 169.99", "same": false}
-{"productA": "name: sirius sportster 4 with car kit sp4tk1. description: sirius sportster 4 with car kit sp4tk1 replays 44 minutes of content large easy-to-read 6-line display 30 channel presets game alerts and game zone features one touch jump. price: nan", "productB": "name: directed electronics sportster 4 sirius satellite radio receiver sp4tk1. description: xs fm transmitter 6 lines lcd. price: 169.99", "same": true}
-{"productA": "name: audiovox xpress xm satellite radio fm direct adapter xmfm1. description: audiovox xpress xm satellite radio fm direct adapter xmfm1 switches between fm radio antenna and your xm satellite radio receiver. price: 25.0", "productB": "name: directed electronics sportster 4 sirius satellite radio receiver sp4tk1. description: xs fm transmitter 6 lines lcd. price: 169.99", "same": false}
-{"productA": "name: audiovox commander mt xm satellite radio receiver xmrvrfm002. description: audiovox commander mt xm satellite radio receiver xmrvrfm002 , dual line display tuneselect feature universal connector scan and jump features full function remote black finish. price: nan", "productB": "name: audiovox xmck5p expressez satellite radio xmck5p. description: audiovox xpress ez xm radio receiver with vehicle kit. price: nan", "same": false}
-{"productA": "name: audiovox xpressr xm satellite radio receiver xmck20p. description: audiovox xpressr xm satellite radio receiver xmck20p 6 line display split screen for up to 5 channels simultaneously customizable sports ticker feature gameselect and tuneselect features universal connector pause and replay plug & play dock sleep mode black finish. price: nan", "productB": "name: audiovox xmck5p expressez satellite radio xmck5p. description: audiovox xpress ez xm radio receiver with vehicle kit. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic plain paper fax/copier with cordless phone answering system grey finish kxfg2451. description: panasonic plain paper fax/copier with cordless phone answering system kxfg2451 automatic fax/phone switching 2.4 ghz gigarange cordless handset with handset speakerphone voice enhancer technology all-digital answering system ( 18 min ) navigator key with 2-line display. price: 119.0", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b. description: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b call waiting caller id white backlit color lcd lighted handset keypad night mode compatible with most bluetooth cell phones 5 hours talk time/11 days standby time 60 channels black finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s. description: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s 4 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset silver finish. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t 2 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: uniden dect 6.0 accessory handset and charging cradle dcx200. description: uniden dect 6.0 accessory handset and charging cradle dcx200 caller id/call waiting dect 6.0 interference free cordless frequency handset speakerphone intercom or call transfer between handsets 30 number caller id memory clock display. price: nan", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": true}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": true}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s. description: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s 4 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset silver finish. price: nan", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t 2 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic 2 line integrated corded phone system kxtsc14b. description: panasonic 2 line integrated corded phone system kxtsc14b 3-line lcd display automatic line selection call waiting caller id 3-way conferencing speakerphone navigator key black finish. price: 74.0", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t 2 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 37 ' visionmount full-motion flat panel tv black wall mount mf215b1. description: sanus 15 ' 37 ' visionmount full-motion flat panel tv black wall mount mf215b1 easily conceal hardware easy to install includes two vesa-compatible tv brackets virtual axis 3d black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": false}
-{"productA": "name: peerless 37 ' 60 ' flat panel tv black wall mount st660p. description: peerless 37 ' 60 ' flat panel tv black wall mount st660p plasma flat panel tvs 200 lbs load capacity up to 15 degrees of forward tilt and -5 degrees backward tilt black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": false}
-{"productA": "name: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s. description: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s tilting motion swivels left and right universal mounting bracket easy to install silver finish. price: 99.99", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b mounts within 2.5 ' of wall holds up to 100 lbs powder coated black finish. price: 179.99", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": false}
-{"productA": "name: sanus 15 ' 37 ' visionmount full-motion flat panel tv black wall mount mf215b1. description: sanus 15 ' 37 ' visionmount full-motion flat panel tv black wall mount mf215b1 easily conceal hardware easy to install includes two vesa-compatible tv brackets virtual axis 3d black finish. price: nan", "productB": "name: sanus mf209-b1 full motion wall tv mount. description: 60 lb. price: nan", "same": false}
-{"productA": "name: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b. description: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system supports up to 130 lbs black finish. price: nan", "productB": "name: sanus mf209-b1 full motion wall tv mount. description: 60 lb. price: nan", "same": false}
-{"productA": "name: sanus 13 ' 30 ' flat panel tv black wall mount vm1b. description: sanus 13 ' 30 ' flat panel tv black wall mount vm1b tilt and swivel motion rigid extruded aluminum construction supports up to 50 lbs black finish. price: 69.99", "productB": "name: sanus mf209-b1 full motion wall tv mount. description: 60 lb. price: nan", "same": false}
-{"productA": "name: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b. description: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b virtual axis tilt adjustment system supports up to 280 lbs . fits most large flat panel lcd tvs easy to install black finish. price: nan", "productB": "name: sanus mf209-b1 full motion wall tv mount. description: 60 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv black wall mount vm400b. description: sanus 15 ' 40 ' flat panel tv black wall mount vm400b virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated black finish. price: nan", "productB": "name: sanus mf209-b1 full motion wall tv mount. description: 60 lb. price: nan", "same": false}
-{"productA": "name: canon deluxe grey leather case 2349b001. description: canon deluxe grey leather case 2349b001 genuine leather case designed for the powershot sd770 is , sd1100 and sd1000 grey finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk. description: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk 10 effective megapixels 5x zoom-nikkor lens 3.5 ' wide touch screen high-resolution lcd portrait one-touch zoom scene auto selector smile timer face-priority af in-camera red-eye fix d-lighting champagne pink finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb. description: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting graphite black finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: canon deluxe grey leather case 2349b001. description: canon deluxe grey leather case 2349b001 genuine leather case designed for the powershot sd770 is , sd1100 and sd1000 grey finish. price: nan", "productB": "name: canon psc-1000 semi-hard leather case 2349b001. description: canon psc-1000 deluxe grey leather case. price: 19.99", "same": true}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon psc-1000 semi-hard leather case 2349b001. description: canon psc-1000 deluxe grey leather case. price: 19.99", "same": false}
-{"productA": "name: canon black leather case 3528b001. description: canon psc-4000 black leather case 3528b001 genuine leather case designed for the powershot sx10 is black finish. price: nan", "productB": "name: canon psc-1000 semi-hard leather case 2349b001. description: canon psc-1000 deluxe grey leather case. price: 19.99", "same": false}
-{"productA": "name: samsung 50 ' widescreen plasma hdtv pn50a650. description: samsung 50 ' widescreen plasma hdtv pn50a650 touch of color ultra filterbright anti glare technology 1,000,000:1 dynamic contrast ratio picture-in-picture anti-burn-in technology sports/game/movie modes single integrated user interface with wheel-key remote atsc/ntsc/clear qa tuners. price: nan", "productB": "name: samsung pn58a550 58 ' plasma tv. description: samsung pn58a550 58 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 2294.9", "same": false}
-{"productA": "name: samsung 50 ' black flat panel series 5 plasma hdtv pn50a550. description: samsung 50 ' black flat panel series 5 plasma hdtv pn50a550 1920 x 1080 full hd resolution 1,000,000:1 dynamic contrast ratio ultra filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung pn58a550 58 ' plasma tv. description: samsung pn58a550 58 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 2294.9", "same": false}
-{"productA": "name: samsung 50 ' widescreen plasma hdtv pn50a650. description: samsung 50 ' widescreen plasma hdtv pn50a650 touch of color ultra filterbright anti glare technology 1,000,000:1 dynamic contrast ratio picture-in-picture anti-burn-in technology sports/game/movie modes single integrated user interface with wheel-key remote atsc/ntsc/clear qa tuners. price: nan", "productB": "name: samsung pn50a650 50 ' 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio anti burn-in technology. description: nan. price: 1699.98", "same": true}
-{"productA": "name: samsung 50 ' widescreen plasma hdtv pn50a650. description: samsung 50 ' widescreen plasma hdtv pn50a650 touch of color ultra filterbright anti glare technology 1,000,000:1 dynamic contrast ratio picture-in-picture anti-burn-in technology sports/game/movie modes single integrated user interface with wheel-key remote atsc/ntsc/clear qa tuners. price: nan", "productB": "name: samsung ln40a650 40 ' lcd tv. description: samsung ln40a650 40 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1279.98", "same": false}
-{"productA": "name: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650. description: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650 1680 x 1050 true 720p resolution 5,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 599.0", "productB": "name: samsung ln40a650 40 ' lcd tv. description: samsung ln40a650 40 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1279.98", "same": false}
-{"productA": "name: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750. description: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung ln40a650 40 ' lcd tv. description: samsung ln40a650 40 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1279.98", "same": false}
-{"productA": "name: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650. description: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln40a650 40 ' lcd tv. description: samsung ln40a650 40 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1279.98", "same": true}
-{"productA": "name: samsung 50 ' widescreen plasma hdtv pn50a650. description: samsung 50 ' widescreen plasma hdtv pn50a650 touch of color ultra filterbright anti glare technology 1,000,000:1 dynamic contrast ratio picture-in-picture anti-burn-in technology sports/game/movie modes single integrated user interface with wheel-key remote atsc/ntsc/clear qa tuners. price: nan", "productB": "name: samsung pn50a550 50 ' plasma tv. description: samsung pn50a550 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 1499.98", "same": false}
-{"productA": "name: samsung 50 ' widescreen plasma hdtv pn50a650. description: samsung 50 ' widescreen plasma hdtv pn50a650 touch of color ultra filterbright anti glare technology 1,000,000:1 dynamic contrast ratio picture-in-picture anti-burn-in technology sports/game/movie modes single integrated user interface with wheel-key remote atsc/ntsc/clear qa tuners. price: nan", "productB": "name: samsung hl-67a750 67 ' widescreen 1080p dlp hdtv 10,000:1 contrast ratio hl67a750. description: nan. price: 1729.98", "same": false}
-{"productA": "name: samsung 67 ' black widescreen series 7 led dlp hdtv hl67a750. description: samsung 67 ' black widescreen series 7 led dlp hdtv hl67a750 1920 x 1080p resolution 10,000:1 contrast ratio digital noise reduction cinemapure color engine get the full effect of 3d led backlight ntsc/atsc/clear qam built-in tuners 60,000 hours lamp life black finish. price: nan", "productB": "name: samsung hl-67a750 67 ' widescreen 1080p dlp hdtv 10,000:1 contrast ratio hl67a750. description: nan. price: 1729.98", "same": true}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: canon pgi-5bk black ink tank cartridge pgi5bk. description: canon pgi-5bk black ink tank cartridge pgi5bk smudge resistant resists smearing caused by highlighters smudge resistant pigment ink formulation for long lasting prints. price: 16.0", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: canon black photo ink cartridge cli8b. description: canon black photo ink cartridge cli8b fine technology for exceptional sharpness & detail compatible with canon pixma printers. price: 16.0", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: panasonic 26 ' lcd hdtv in black tc26lx85. description: panasonic viera 26 ' lcd hdtv in black tc26lx85 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 8ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control simulated surround sound black finish. price: nan", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic integrated white telephone system with all-digital answering system kxts620w. description: panasonic integrated white telephone system with all-digital answering system kxts620w 2-way recording call waiting caller id speakerphone 3-line lcd data port ringer indicator lamp programmable tone/pulse wall mountable white finish. price: 69.0", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": true}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic 2 line integrated corded phone system kxtsc14b. description: panasonic 2 line integrated corded phone system kxtsc14b 3-line lcd display automatic line selection call waiting caller id 3-way conferencing speakerphone navigator key black finish. price: 74.0", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tga450b cordless handset. description: panasonic kx-tga450b additional handset for pankxtg4500b. price: nan", "same": true}
-{"productA": "name: olympus premium slim leather case in black 202087. description: olympus 202087-410 premium slim leather case in black 202087 slim classic leather saddle bag design magnetic closure clasp leather wrist strap interior pocket compatible with fe200 and fe230 black finish. price: nan", "productB": "name: olympus neoprene soft camera case 202066. description: top loading neoprene black. price: 11.89", "same": false}
-{"productA": "name: sony soft camera carrying case lcsmx100. description: sony soft camera carrying case lcsmx100 stain resistant nylon colored interior movable partition build-in modular interface black finish. price: nan", "productB": "name: olympus neoprene soft camera case 202066. description: top loading neoprene black. price: 11.89", "same": false}
-{"productA": "name: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100. description: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100 1920 x 1080 full hd resolution 24p true cinema atsctm/ntsc tuner with qam 2,500:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d comb filter mpeg noise reduction black finish. price: nan", "productB": "name: sony bravia m series kdl-32m4000 32 ' lcd tv kdl32m4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 639.95", "same": false}
-{"productA": "name: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100. description: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia m series kdl-32m4000 32 ' lcd tv kdl32m4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 639.95", "same": false}
-{"productA": "name: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100. description: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100 1920 x 1080 full hd resolution 24p true cinema atsctm/ntsc tuner with qam 2,500:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d comb filter mpeg noise reduction black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": false}
-{"productA": "name: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100. description: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": false}
-{"productA": "name: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000. description: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000 1366 x 768 resolution up to 1080/60p input capable via hdmi atsc/ntsc tuner with qam 2,000:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d digital comb filter vesa hole spacing compatible black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": false}
-{"productA": "name: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b. description: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": false}
-{"productA": "name: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100. description: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology silver with black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": false}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": false}
-{"productA": "name: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100. description: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100 1920 x 1080 full hd resolution 24p true cinema atsctm/ntsc tuner with qam 2,500:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d comb filter mpeg noise reduction black finish. price: nan", "productB": "name: sony bravia z series kdl-40z4100 40 ' lcd tv kdl40z4100/b. description: 40 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 1080i , 1080p. price: 1327.47", "same": false}
-{"productA": "name: sony 52 ' bravia v-series black lcd flat panel hdtv kdl52v4100. description: sony 52 ' bravia v-series 1080p lcd flat panel hdtv kdl52v4100 1920 x 1080 full hd resolution digital media extender ( dmex ) advanced contrast enhancer ( ace ) 24p true cinema 25,000:1 dynamic contrast ratio mpeg noise reduction 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia z series kdl-40z4100 40 ' lcd tv kdl40z4100/b. description: 40 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 1080i , 1080p. price: 1327.47", "same": false}
-{"productA": "name: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000. description: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000 1366 x 768p resolution advanced contrast enhancer circuit ( ace ) bravia engine fully digital video processor atsc/ntsc tuner with qam 9,000:1 dynamic contrast ratio 3d comb filter black finish. price: nan", "productB": "name: sony bravia z series kdl-40z4100 40 ' lcd tv kdl40z4100/b. description: 40 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 1080i , 1080p. price: 1327.47", "same": false}
-{"productA": "name: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b. description: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia z series kdl-40z4100 40 ' lcd tv kdl40z4100/b. description: 40 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 1080i , 1080p. price: 1327.47", "same": false}
-{"productA": "name: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6. description: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia z series kdl-40z4100 40 ' lcd tv kdl40z4100/b. description: 40 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 1080i , 1080p. price: 1327.47", "same": false}
-{"productA": "name: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100. description: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100 1920 x 1080 full hd resolution 24p true cinema atsctm/ntsc tuner with qam 2,500:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d comb filter mpeg noise reduction black finish. price: nan", "productB": "name: sony bravia v series kdl-52v4100 52 ' lcd tv kdl52v4100. description: 52 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1599.0", "same": false}
-{"productA": "name: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000. description: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000 1366 x 768 resolution up to 1080/60p input capable via hdmi atsc/ntsc tuner with qam 2,000:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d digital comb filter vesa hole spacing compatible black finish. price: nan", "productB": "name: sony bravia v series kdl-52v4100 52 ' lcd tv kdl52v4100. description: 52 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1599.0", "same": false}
-{"productA": "name: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b. description: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia v series kdl-52v4100 52 ' lcd tv kdl52v4100. description: 52 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1599.0", "same": false}
-{"productA": "name: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100. description: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology silver with black finish. price: nan", "productB": "name: sony bravia v series kdl-52v4100 52 ' lcd tv kdl52v4100. description: 52 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1599.0", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: panasonic 2 line 5.8 ghz fhss gigarange expandable digital cordless answering system black finish kxtg6700b. description: panasonic 2 line 5.8 ghz fhss gigarange expandable digital cordless answering system kxtg6700b expandable up to 8 handsets total 4-line backlit lcd on handset voice enhancer technology handset speakerphone clarity booster room monitor 60 minutes of total record time black finish. price: nan", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b. description: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b call waiting caller id white backlit color lcd lighted handset keypad night mode compatible with most bluetooth cell phones 5 hours talk time/11 days standby time 60 channels black finish. price: nan", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": true}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": false}
-{"productA": "name: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b. description: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b call waiting caller id white backlit color lcd lighted handset keypad night mode compatible with most bluetooth cell phones 5 hours talk time/11 days standby time 60 channels black finish. price: nan", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv 19av500u. description: toshiba 19 ' black lcd hdtv 19av500u 720p hd display dynalight back-light control theaterwide modes soundstrip speaker system hdmi digital input universal remote high-gloss bezel black finish. price: nan", "productB": "name: toshiba 42rv535u 42 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: 789.98", "same": false}
-{"productA": "name: toshiba black 9-inch lcd widescreen portable dvd player sdp91s. description: toshiba black portable dvd player sdp91s 9 ' widescreen tft lcd display up to 5 hour lithium battery life official divx certified switchable audio/video input and output swivel and flip type screen black finish. price: nan", "productB": "name: toshiba 42rv535u 42 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: 789.98", "same": false}
-{"productA": "name: toshiba 42 ' regza theaterwide black flat panel lcd hdtv 42rv535u. description: toshiba 42 ' regza theaterwide black flat panel lcd hdtv 42rv535u 1080p full hd cinespeed display 14-bit pixelpure 4g video processor 4 hdmi inputs dynalight dynamic backlight control atsc/qam/ntsc tuner color temperature control colormaster color control black finish. price: nan", "productB": "name: toshiba 42rv535u 42 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: 789.98", "same": true}
-{"productA": "name: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800. description: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and dvi audio input simulated surround sound black finish. price: nan", "productB": "name: toshiba 42rv535u 42 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: 789.98", "same": false}
-{"productA": "name: toshiba 32 ' black lcd flat panel hdtv 32av502u. description: toshiba 32 ' black lcd flat panel hdtv 32av502u 720p ( 1366 x 768 ) hd cinespeed display dynalight dynamic backlight control ntsc/atsc/qam digital tuner 10 bit video processor 60hz video scan rate color temperature control auto aspect control black finish. price: nan", "productB": "name: toshiba 42rv535u 42 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: 789.98", "same": false}
-{"productA": "name: coby black 15 ' widescreen flat panel lcd hdtv tftv1514. description: coby black 15 ' widescreen flat panel lcd hdtv tftv1514 15.4 ' tft lcd color display dual atsc/ntsc tuners av input jacks 15-pin vga interface full-range stereo speakers v-chip parental control closed-caption electronic program guide multi-language on-screen display black finish. price: nan", "productB": "name: toshiba 42rv535u 42 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: 789.98", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: uniden tcx905 cordless handset tcx905. description: uniden tcx-905 tru-digital expansion handset with caller id. price: nan", "same": false}
-{"productA": "name: uniden dect 6.0 accessory handset and charging cradle dcx200. description: uniden dect 6.0 accessory handset and charging cradle dcx200 caller id/call waiting dect 6.0 interference free cordless frequency handset speakerphone intercom or call transfer between handsets 30 number caller id memory clock display. price: nan", "productB": "name: uniden tcx905 cordless handset tcx905. description: uniden tcx-905 tru-digital expansion handset with caller id. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic plain paper fax/copier with cordless phone answering system grey finish kxfg2451. description: panasonic plain paper fax/copier with cordless phone answering system kxfg2451 automatic fax/phone switching 2.4 ghz gigarange cordless handset with handset speakerphone voice enhancer technology all-digital answering system ( 18 min ) navigator key with 2-line display. price: 119.0", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-ts108w corded phone. description: 1 x phone line ( s ) white. price: nan", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-ts108w corded phone. description: 1 x phone line ( s ) white. price: nan", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-ts108w corded phone. description: 1 x phone line ( s ) white. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tsc14b corded telephone. description: 2 x phone line ( s ) headset black. price: nan", "same": false}
-{"productA": "name: panasonic 2-line integrated telephone kxtsc14w. description: panasonic 2-line integrated telephone kxtsc14w call waiting 50-station caller id voice mail message-waiting indicator speakerphone 3-line lcd display white finish. price: nan", "productB": "name: panasonic kx-tsc14b corded telephone. description: 2 x phone line ( s ) headset black. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kxth1212b. description: nan. price: 79.99", "same": false}
-{"productA": "name: panasonic 2 line integrated corded phone system kxtsc14b. description: panasonic 2 line integrated corded phone system kxtsc14b 3-line lcd display automatic line selection call waiting caller id 3-way conferencing speakerphone navigator key black finish. price: 74.0", "productB": "name: panasonic kxth1212b. description: nan. price: 79.99", "same": false}
-{"productA": "name: panasonic hands-free headset kxtca86. description: panasonic hands-free headset kxtca86 comfort fit and fold design noise cancelling microphone standard 2.5 mm connection. price: 14.95", "productB": "name: panasonic kxth1212b. description: nan. price: 79.99", "same": false}
-{"productA": "name: sony blu-ray disc player bdps550. description: sony blu-ray disc player bdps550 decode dolby truehd and dts hd internally full hd 1080 video output 24p true cinema dvd upscaling to 1080p via hdmi bravia theatre sync ( hdmi-cec ) bd/dvd/cd playback and avchd with x.v. color output dolby digital plus decoding backlit remote glass front finish. price: nan", "productB": "name: sony scd-ce595 cd player scdce595. description: cd-rom , cd-r , cd-rw cd-text playback 5 disc ( s ). price: nan", "same": false}
-{"productA": "name: sony slv-d380p black dvd vhs combo player slvd380p. description: sony slv-d380p black dvd vhs combo player slvd380p line input recording component output progressive output multi-brand tv remote control cd , mp3 , and jpeg playback 4-head hi-fi stereo auto head cleaner black finish no tuner. price: nan", "productB": "name: sony scd-ce595 cd player scdce595. description: cd-rom , cd-r , cd-rw cd-text playback 5 disc ( s ). price: nan", "same": false}
-{"productA": "name: sony blu-ray disc player bdps550. description: sony blu-ray disc player bdps550 decode dolby truehd and dts hd internally full hd 1080 video output 24p true cinema dvd upscaling to 1080p via hdmi bravia theatre sync ( hdmi-cec ) bd/dvd/cd playback and avchd with x.v. color output dolby digital plus decoding backlit remote glass front finish. price: nan", "productB": "name: sony dvp-nc800h / b dvd player. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 5 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: sony dvp-nc800h / b dvd player. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 5 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony black 1080p upscaling dvd player dvpns700hb. description: sony black 1080p upscaling dvd player dvpns700hb 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control black finish. price: nan", "productB": "name: sony dvp-nc800h / b dvd player. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 5 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony blu-ray disc player bdps550. description: sony blu-ray disc player bdps550 decode dolby truehd and dts hd internally full hd 1080 video output 24p true cinema dvd upscaling to 1080p via hdmi bravia theatre sync ( hdmi-cec ) bd/dvd/cd playback and avchd with x.v. color output dolby digital plus decoding backlit remote glass front finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57ps. description: dvd-r , dvd + r , dvd + rw , dvd-rw , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan silver. price: 45.32", "same": false}
-{"productA": "name: sony slv-d380p black dvd vhs combo player slvd380p. description: sony slv-d380p black dvd vhs combo player slvd380p line input recording component output progressive output multi-brand tv remote control cd , mp3 , and jpeg playback 4-head hi-fi stereo auto head cleaner black finish no tuner. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57ps. description: dvd-r , dvd + r , dvd + rw , dvd-rw , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan silver. price: 45.32", "same": false}
-{"productA": "name: sony silver 1080p upscaling 5-disc dvd player dvpnc800hs. description: sony silver 1080p upscaling 5-disc dvd changer dvpnc800hs 5 disc dvd/cd changer 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive 3 system child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57ps. description: dvd-r , dvd + r , dvd + rw , dvd-rw , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan silver. price: 45.32", "same": false}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57ps. description: dvd-r , dvd + r , dvd + rw , dvd-rw , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan silver. price: 45.32", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57ps. description: dvd-r , dvd + r , dvd + rw , dvd-rw , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan silver. price: 45.32", "same": false}
-{"productA": "name: sony blu-ray disc player bdps550. description: sony blu-ray disc player bdps550 decode dolby truehd and dts hd internally full hd 1080 video output 24p true cinema dvd upscaling to 1080p via hdmi bravia theatre sync ( hdmi-cec ) bd/dvd/cd playback and avchd with x.v. color output dolby digital plus decoding backlit remote glass front finish. price: nan", "productB": "name: sony compact disc player/recorder rcdw500c. description: cd-r , cd-rw , cd-rom cd-text , mp3 playback 5 disc ( s ) 24 programmable track ( s ). price: 219.76", "same": false}
-{"productA": "name: sony blu-ray disc player bdps550. description: sony blu-ray disc player bdps550 decode dolby truehd and dts hd internally full hd 1080 video output 24p true cinema dvd upscaling to 1080p via hdmi bravia theatre sync ( hdmi-cec ) bd/dvd/cd playback and avchd with x.v. color output dolby digital plus decoding backlit remote glass front finish. price: nan", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": false}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": false}
-{"productA": "name: sony black 1080p upscaling dvd player dvpns700hb. description: sony black 1080p upscaling dvd player dvpns700hb 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control black finish. price: nan", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": false}
-{"productA": "name: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r. description: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included red finish. price: nan", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": false}
-{"productA": "name: sony super audio cd player scdce595. description: sony super audio cd player scdce595 multi-channel super audio cd playback capability cd/cd-r/cd-rw playback capability multi-channel direct stream digitial decoder multi-channel management system sacd text/cd text capability eta late january 2009. price: 149.0", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": false}
-{"productA": "name: sony progressive scan silver dvd player dvpns57ps. description: sony dvp-ns57p progressive scan silver dvd player dvpns57ps precision drive 3 system mp3 playback on screen display dolby digital decoding silver finish. price: nan", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": false}
-{"productA": "name: sony 5 disc cd player cdpce375. description: sony 5 disc cd player - cdpce375 5 disc changer variable line output cd-r/rw playback capability 20 track music calendar digital servo control remote commander remote control. price: nan", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": false}
-{"productA": "name: sony blu-ray disc player bdps550. description: sony blu-ray disc player bdps550 decode dolby truehd and dts hd internally full hd 1080 video output 24p true cinema dvd upscaling to 1080p via hdmi bravia theatre sync ( hdmi-cec ) bd/dvd/cd playback and avchd with x.v. color output dolby digital plus decoding backlit remote glass front finish. price: nan", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": true}
-{"productA": "name: sony black 1080p upscaling dvd player dvpns700hb. description: sony black 1080p upscaling dvd player dvpns700hb 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control black finish. price: nan", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": false}
-{"productA": "name: sharp aquos black blu-ray disc player bdhp50u. description: sharp aquos black blu-ray disc player bdhp50u full 1080/24p resolution bd-rom profile 1.1 and bd-live support hdmi version 1.3 output x.v.color dolby digital plus , dolby true hd and dts-hd decoding aquos link function 192khz/24-bit audio d/a converter upconverting video signals to 720p , 1080i or 1080p with 4,096 steps of gradation using hdmi black finish. price: 399.0", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": false}
-{"productA": "name: linksys wireless-g ethernet bridge wet54g. description: linksys wireless-g ethernet bridge wet54g converts wired-ethernet devices to wireless-g network connectivity for windows , macintosh , linux , playstation consoles , xbox consoles , or anything with an ethernet port plug and play , no driver installation require. price: 89.0", "productB": "name: linksys wpsm54g wireless-g usb print server. description: 1 x 10/100base-tx network , 1 x usb wi-fi ieee 802.11 b/g. price: nan", "same": false}
-{"productA": "name: linksys wireless-g printserver wpsm54g. description: linksys wireless-g printserver wpsm54g share a multifunction printer with everyone on your network ( works with most usb printers ) allows full access to printing , faxing , scanning and copying functions connects your printer directly to the network by 10/100 wired ethernet or 54mbps wireless-g. price: 99.0", "productB": "name: linksys wpsm54g wireless-g usb print server. description: 1 x 10/100base-tx network , 1 x usb wi-fi ieee 802.11 b/g. price: nan", "same": true}
-{"productA": "name: linksys wireless-g range expander wre54g. description: linksys wireless-g range expander wre54g supports 64/128-bit wep encryption in 802.11 b/802 .11 g wireless lan configurable through your networked pc?s web browser or the included setup wizard expand your wireless coverage to eliminate dead spots works with both 802.11 b and 802.11 g wireless networks rj-45 10/100 port for easy configuration silver finish. price: 99.0", "productB": "name: linksys wpsm54g wireless-g usb print server. description: 1 x 10/100base-tx network , 1 x usb wi-fi ieee 802.11 b/g. price: nan", "same": false}
-{"productA": "name: linksys wireless-g vpn broadband silver router wrv54g. description: linksys wireless-g vpn broadband silver router wrv54g built-in vpn endpoint capability securely connect up to 50 remote or traveling users to your office network via vpn hotspot ready with subscriber registration , authorization and authentication functions silver finish. price: 149.0", "productB": "name: linksys wpsm54g wireless-g usb print server. description: 1 x 10/100base-tx network , 1 x usb wi-fi ieee 802.11 b/g. price: nan", "same": false}
-{"productA": "name: linksys wireless-g ethernet bridge wet54g. description: linksys wireless-g ethernet bridge wet54g converts wired-ethernet devices to wireless-g network connectivity for windows , macintosh , linux , playstation consoles , xbox consoles , or anything with an ethernet port plug and play , no driver installation require. price: 89.0", "productB": "name: linksys wireless-g range expander wireless bridge wre54g. description: 54mbps. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n usb network adapter wusb600n. description: linksys dual-band wireless-n usb network adapter wusb600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b and a networks. price: 69.0", "productB": "name: linksys wireless-g range expander wireless bridge wre54g. description: 54mbps. price: nan", "same": false}
-{"productA": "name: linksys wireless-n security router wrvs4400n. description: linksys wireless-n security router wrvs4400n 800 mb/s nat throughput 11 channels draft 802.11 n wireless networking technology full backwards compatibility for 802.11 b & 802.11 g stateful packet inspection firewall user definable access control lists snmp v1 & v2c support silver finish. price: nan", "productB": "name: linksys wireless-g range expander wireless bridge wre54g. description: 54mbps. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n notebook adapter wpc600n. description: linksys dual-band wireless-n notebook adapter wpc600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b , and a networks. price: 69.0", "productB": "name: linksys wireless-g range expander wireless bridge wre54g. description: 54mbps. price: nan", "same": false}
-{"productA": "name: panasonic integrated white telephone system with all-digital answering system kxts620w. description: panasonic integrated white telephone system with all-digital answering system kxts620w 2-way recording call waiting caller id speakerphone 3-line lcd data port ringer indicator lamp programmable tone/pulse wall mountable white finish. price: 69.0", "productB": "name: panasonic kx-tsc14w 2-line telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic white integrated telephone system kxts600w. description: panasonic white integrated telephone system kxts600w speakerphone one-touch dialer 3-line lcd data port wall mountable white finish. price: nan", "productB": "name: panasonic kx-tsc14w 2-line telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: belkin neoprene sleeve for macbook air f8n065blk. description: belkin neoprene sleeve for macbook air f8n065blk slim and lightweight high quality neoprene protective case asymmetrical zipper black finish. price: nan", "productB": "name: belkin neoprene sleeve for macbook air neoprene black. description: nan. price: nan", "same": true}
-{"productA": "name: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550. description: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850 1920 x 1080p full hd resolution touch of color design pre-loaded content library dlna super slim depth narrow bezel auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450. description: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450 10,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 6ms response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650. description: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650. description: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650 1440 x 900 true 720p resolution 3,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 499.0", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550. description: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 15,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 52 ' series 8 lcd black flat panel hdtv ln52a860. description: samsung 52 ' series 8 lcd black flat panel hdtv ln52a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550. description: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln46a650 46 ' lcd tv. description: samsung ln46a650 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1599.98", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850 1920 x 1080p full hd resolution touch of color design pre-loaded content library dlna super slim depth narrow bezel auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung ln46a650 46 ' lcd tv. description: samsung ln46a650 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1599.98", "same": false}
-{"productA": "name: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650. description: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln46a650 46 ' lcd tv. description: samsung ln46a650 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1599.98", "same": false}
-{"productA": "name: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550. description: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln46a550 46 ' lcd tv. description: samsung ln46a550 46 ' widescreen 1080p lcd hdtv 30,000:1 dynamic contrast ratio 5ms response time piano black. price: 1143.99", "same": true}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850 1920 x 1080p full hd resolution touch of color design pre-loaded content library dlna super slim depth narrow bezel auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung ln46a550 46 ' lcd tv. description: samsung ln46a550 46 ' widescreen 1080p lcd hdtv 30,000:1 dynamic contrast ratio 5ms response time piano black. price: 1143.99", "same": false}
-{"productA": "name: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550. description: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln46a550 46 ' lcd tv. description: samsung ln46a550 46 ' widescreen 1080p lcd hdtv 30,000:1 dynamic contrast ratio 5ms response time piano black. price: 1143.99", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung ln46a550 46 ' lcd tv. description: samsung ln46a550 46 ' widescreen 1080p lcd hdtv 30,000:1 dynamic contrast ratio 5ms response time piano black. price: 1143.99", "same": false}
-{"productA": "name: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550. description: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 9 series ln46a950 46 ' lcd tv. description: 46 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 2699.98", "same": false}
-{"productA": "name: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450. description: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450 10,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 6ms response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system swivel stand black finish. price: nan", "productB": "name: samsung 9 series ln46a950 46 ' lcd tv. description: 46 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 2699.98", "same": false}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 9 series ln46a950 46 ' lcd tv. description: 46 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 2699.98", "same": false}
-{"productA": "name: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550. description: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": false}
-{"productA": "name: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650. description: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": false}
-{"productA": "name: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950. description: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950 full 1080p high definition resolution 1,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": false}
-{"productA": "name: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550. description: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": false}
-{"productA": "name: samsung 42 ' black flat panel series 4 plasma hdtv pn42a450p. description: samsung 42 ' black flat panel series 4 plasma hdtv pn42a450p 1024 x 768p resolution 1,000,000:1 dynamic contrast ratio filterbright anti glare filter dnie technology acesilhouette editor anti burn-in technology 3d technology srs trusurround xt atsc/ntsc/clear qam built-in tuners black finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": false}
-{"productA": "name: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550. description: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln32a550 32 ' lcd tv. description: samsung ln32a550 32 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 849.0", "same": false}
-{"productA": "name: samsung 22 ' white flat panel lcd hdtv ln22a451. description: samsung 22 ' white flat panel series 4 lcd hdtv ln22a451 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible white finish. price: nan", "productB": "name: samsung ln32a550 32 ' lcd tv. description: samsung ln32a550 32 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 849.0", "same": false}
-{"productA": "name: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550. description: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln32a550 32 ' lcd tv. description: samsung ln32a550 32 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 849.0", "same": true}
-{"productA": "name: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650. description: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650 1680 x 1050 true 720p resolution 5,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 599.0", "productB": "name: samsung 6 series hl56a650 56 ' projection tv. description: samsung hl56a650 56 ' widescreen 1080p dlp hdtv w / built in ntsc/atsc tuner piano black. price: 1079.96", "same": false}
-{"productA": "name: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650. description: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 6 series hl56a650 56 ' projection tv. description: samsung hl56a650 56 ' widescreen 1080p dlp hdtv w / built in ntsc/atsc tuner piano black. price: 1079.96", "same": false}
-{"productA": "name: samsung 72 ' series 6 black widescreen dlp hdtv hl72a650. description: samsung 72 ' series 6 black widescreen dlp hdtv hl72a650 1920 x 1080p resolution 2,500:1 contrast ratio entertainment mode cinema smooth light engine 3d movie viewing and gaming dnie technology 3 hdmi inputs trusurround xt built-in digital tuner ultra-thin slim bezel energy star compliant black finish. price: nan", "productB": "name: samsung 6 series hl56a650 56 ' projection tv. description: samsung hl56a650 56 ' widescreen 1080p dlp hdtv w / built in ntsc/atsc tuner piano black. price: 1079.96", "same": false}
-{"productA": "name: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650. description: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650 1680 x 1050 true 720p resolution 5,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 599.0", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950. description: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950 touch of color design full 1080p high definition resolution 2,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650. description: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 63 ' black flat panel series 6 plasma hdtv pn63a650. description: samsung 63 ' black flat panel series 6 plasma hdtv pn63a650 1920 x 1080 full hd resolution 1,000,000:1 dynamic contrast ratio dnie pro picture-in-picture srs trusurroundxt ultra filterbright anti glare filter 100,000 hour panel life touch of color atsc/ntsc/clear qam built-in tuner black with red finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450. description: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450 10,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 6ms response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system swivel stand black finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750. description: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750 1920 x 1080 full hd resolution 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt touch of color design auto motion plus 120hz ultra clear panel pre-loaded content black finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 52 ' series 8 lcd black flat panel hdtv ln52a850. description: samsung 52 ' series 8 lcd black flat panel hdtv ln52a850 full 1080p ( 1920x1080 ) resolution touch of color auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 56 ' black widescreen series 6 dlp hdtv hl56a650. description: samsung 56 ' black widescreen series 6 dlp hdtv hl56a650 1920 x 1080p resolution 2,500:1 contrast ratio cinema smooth light engine 3d movie viewing and gaming dnie technology 3 hdmi inputs wiselink usb connection trusurround xt ntsc/atsc/clear qam tuner black finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650. description: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650 1680 x 1050 true 720p resolution 5,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 599.0", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850 1920 x 1080p full hd resolution touch of color design pre-loaded content library dlna super slim depth narrow bezel auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750. description: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750 1920 x 1080 full hd resolution 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt touch of color design auto motion plus 120hz ultra clear panel pre-loaded content black finish. price: nan", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450. description: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450 true 720p high definition resolution 16:9 widescreen aspect ratio 10,000:1 dynamic contrast ratio 6ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) 3 hdmi slots hidden bottom speakers swivel stand black finish. price: nan", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 22 ' white flat panel lcd hdtv ln22a451. description: samsung 22 ' white flat panel series 4 lcd hdtv ln22a451 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible white finish. price: nan", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550. description: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650. description: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650 1440 x 900 true 720p resolution 3,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 499.0", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650. description: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650 1680 x 1050 true 720p resolution 5,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 599.0", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: samsung 67 ' black widescreen series 7 led dlp hdtv hl67a750. description: samsung 67 ' black widescreen series 7 led dlp hdtv hl67a750 1920 x 1080p resolution 10,000:1 contrast ratio digital noise reduction cinemapure color engine get the full effect of 3d led backlight ntsc/atsc/clear qam built-in tuners 60,000 hours lamp life black finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650. description: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650. description: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: samsung 40 ' series 5 lcd black flat panel hdtv ln40a550. description: samsung 40 ' series 5 lcd black flat panel hdtv ln40a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: lg 5.6 cu . ft. black freestanding electric range lre30453bk. description: lg 5.6 cu . ft. black freestanding electric range lre30453bk intuitouch control system evenjet convection system 5.6 cubic capacity wideview oven window 5 radiant elements 25 heating settings black finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg stainless steel freestanding electric range lre30757ss. description: lg stainless steel freestanding electric range lre30757ss 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg stainless steel freestanding electric range lre30453ss. description: lg stainless steel freestanding electric range lre30453ss 5.6 cu . ft. capacity touch controls evenjet convection system wideview window 5 cooktop elements with warming zone auto recipe conversion self-cleaning gocook smart oven light storage drawer stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg black freestanding electric range lre30757bk. description: lg black freestanding electric range lre30757bk 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light black finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": true}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850 1920 x 1080p full hd resolution touch of color design pre-loaded content library dlna super slim depth narrow bezel auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung ln46a860 46 ' lcd tv ( widescreen , 1920x1080 , 50000:1 , hdtv ). description: nan. price: 1889.98", "same": false}
-{"productA": "name: samsung 72 ' series 6 black widescreen dlp hdtv hl72a650. description: samsung 72 ' series 6 black widescreen dlp hdtv hl72a650 1920 x 1080p resolution 2,500:1 contrast ratio entertainment mode cinema smooth light engine 3d movie viewing and gaming dnie technology 3 hdmi inputs trusurround xt built-in digital tuner ultra-thin slim bezel energy star compliant black finish. price: nan", "productB": "name: samsung ln46a860 46 ' lcd tv ( widescreen , 1920x1080 , 50000:1 , hdtv ). description: nan. price: 1889.98", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": true}
-{"productA": "name: sony 7 ' digital photo frame in black dpfd70. description: sony 7 ' digital photo frame dpfd70 7 ' lcd with 800 x 480 resolution 15:9 aspect ratio 256mb internal memory supports most memory cards variety of display modes auto image rotation feature view mode button fast digital picture decoding handles large data files usb b-type connection remote control black finish. price: 139.0", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: sony lcs-twa/r red soft leather carrying case lcstwar. description: sony lcs-twa/r red soft leather carrying case lcstwar genuine leather construction compatible with cyber-shot w and t series digital cameras integrated belt loop and magnetic closure red finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": true}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony soft camera carrying case lcsmx100. description: sony soft camera carrying case lcsmx100 stain resistant nylon colored interior movable partition build-in modular interface black finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony dsch2 soft carrying camera case black finish lcscsh. description: sony dsch2 soft carrying black camera case lcscsh polypropylene construction extra compartments for accessory storage can hold many sony or other manufacturers digital cameras black finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon 2gb sd secure digital card 3505b001. description: canon 2gb sd secure digital card 3505b001 compatible with all digital cameras and devices that accept sd cards. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon powershot a1000 is gray digital camera a1000isg. description: canon powershot a1000 is gray digital camera a1000isg 10.0 megapixel 4x optical zoom with optical image stabilizer technology 2.5 ' optical viewfinder lcd display digic iii image processor face detection motion detection 17 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient gray finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon deluxe soft black camera case 0716b001. description: canon deluxe soft black camera case 0716b001 compatible with canon powershot s2 is black finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950. description: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950 touch of color design full 1080p high definition resolution 2,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: samsung 22 ' white flat panel lcd hdtv ln22a451. description: samsung 22 ' white flat panel series 4 lcd hdtv ln22a451 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible white finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": true}
-{"productA": "name: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550. description: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750. description: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650. description: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650 1440 x 900 true 720p resolution 3,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 499.0", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550. description: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 15,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950. description: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950 touch of color design full 1080p high definition resolution 2,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450. description: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450 true 720p high definition resolution 16:9 widescreen aspect ratio 10,000:1 dynamic contrast ratio 6ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) 3 hdmi slots hidden bottom speakers swivel stand black finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750. description: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550. description: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650. description: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: samsung 50 ' black flat panel series 5 plasma hdtv pn50a550. description: samsung 50 ' black flat panel series 5 plasma hdtv pn50a550 1920 x 1080 full hd resolution 1,000,000:1 dynamic contrast ratio ultra filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100. description: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony 42in bravia lcd v-series 1080p hdtv kdl42v4100. description: nan. price: 1098.72", "same": false}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony 42in bravia lcd v-series 1080p hdtv kdl42v4100. description: nan. price: 1098.72", "same": false}
-{"productA": "name: lg 14 ' washer and dryer red pedestal with drawer wdp3r. description: lg 14 ' washer and dryer red pedestal with drawer wdp3r each drawer has storage for laundry bottles , boxes and more provides easy access to front loading doors by raising the washer and dryer by 14 ' minimizes bending and stooping at doors red finish. price: nan", "productB": "name: lg electronics wdp3 laundry pedestal with drawer blue. description: nan. price: nan", "same": false}
-{"productA": "name: lg 14 ' washer and dryer red pedestal with drawer wdp3r. description: lg 14 ' washer and dryer red pedestal with drawer wdp3r each drawer has storage for laundry bottles , boxes and more provides easy access to front loading doors by raising the washer and dryer by 14 ' minimizes bending and stooping at doors red finish. price: nan", "productB": "name: lg electronics wdp3 laundry pedestal with drawer - w / b / s / n wdp3r wild cherry. description: nan. price: nan", "same": true}
-{"productA": "name: sony digital photo printer paper 120 pack svmf120p. description: sony digital photo printer paper 120 pack svmf120p 4 ' x 6 ' print paper with snap-off edges super coat 2 protective lamination water damage and fingerprint resistant prints 120 sheets of paper and print ribbon for dppf series digital photo printers only. price: 35.0", "productB": "name: sony dpfv900 digital photo frame dpf-v900. description: photo viewer 9 ' lcd. price: 199.95", "same": false}
-{"productA": "name: sony 9 ' digital photo frame in black dpfv900. description: sony 9 ' digital photo frame dpfv900 9 ' lcd with 800 x 480 resolution 15:9 aspect ratio 512mb internal memory supports most memory cards variety of display modes auto rotation and auto touch up feature hdmi output and bluetooth ready brilliant color photo display store up to 1,000 photos auto correction function remote control black finish. price: nan", "productB": "name: sony dpfv900 digital photo frame dpf-v900. description: photo viewer 9 ' lcd. price: 199.95", "same": true}
-{"productA": "name: sony 10 ' black lcd digital photo frame dpfd100. description: sony 10 ' black lcd digital photo frame dpfd100 4:3 widescreen lcd display vga 800 x 600 resolution 256 mb internal memory portrait-landscape auto orientation sensor on-off backlit sony logo clock and calendar mode usb and memory card slots black finish. price: 279.99", "productB": "name: sony dpfv900 digital photo frame dpf-v900. description: photo viewer 9 ' lcd. price: 199.95", "same": false}
-{"productA": "name: sony digital photo printer paper 120 pack svmf120p. description: sony digital photo printer paper 120 pack svmf120p 4 ' x 6 ' print paper with snap-off edges super coat 2 protective lamination water damage and fingerprint resistant prints 120 sheets of paper and print ribbon for dppf series digital photo printers only. price: 35.0", "productB": "name: sony print paper svmf40p. description: svm-f40p 4 ` x6 ' photo paper 40-count. price: 17.99", "same": false}
-{"productA": "name: sony digital photo printer paper 40 pack svmf40p. description: sony digital photo printer paper 40 pack svmf40p 4 ' x 6 ' print paper with snap-off edges super coat 2 protective lamination water damage and fingerprint resistant prints 40 sheets of paper and print ribbon for dppf series digital photo printers only. price: nan", "productB": "name: sony print paper svmf40p. description: svm-f40p 4 ` x6 ' photo paper 40-count. price: 17.99", "same": true}
-{"productA": "name: sony digital photo printer paper 120 pack svmf120p. description: sony digital photo printer paper 120 pack svmf120p 4 ' x 6 ' print paper with snap-off edges super coat 2 protective lamination water damage and fingerprint resistant prints 120 sheets of paper and print ribbon for dppf series digital photo printers only. price: 35.0", "productB": "name: sony picture station digital photo printer dppfp95. description: nan. price: nan", "same": false}
-{"productA": "name: sony 9 ' digital photo frame in black dpfv900. description: sony 9 ' digital photo frame dpfv900 9 ' lcd with 800 x 480 resolution 15:9 aspect ratio 512mb internal memory supports most memory cards variety of display modes auto rotation and auto touch up feature hdmi output and bluetooth ready brilliant color photo display store up to 1,000 photos auto correction function remote control black finish. price: nan", "productB": "name: sony picture station digital photo printer dppfp95. description: nan. price: nan", "same": false}
-{"productA": "name: sony 9 ' digital photo frame in black dpfv900. description: sony 9 ' digital photo frame dpfv900 9 ' lcd with 800 x 480 resolution 15:9 aspect ratio 512mb internal memory supports most memory cards variety of display modes auto rotation and auto touch up feature hdmi output and bluetooth ready brilliant color photo display store up to 1,000 photos auto correction function remote control black finish. price: nan", "productB": "name: sony dpfd70 digital photo frame. description: photo viewer 7 ' lcd. price: 107.58", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony dpfd70 digital photo frame. description: photo viewer 7 ' lcd. price: 107.58", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony dpfd70 digital photo frame. description: photo viewer 7 ' lcd. price: 107.58", "same": false}
-{"productA": "name: audiovox 7 ' acrylic digital photo frame dpf701. description: audiovox 7 ' acrylic digital photo frame dpf701 alarm clock 8mb internal memory picture rotation and review sd , mmc , memorystick , xd , compactflash card reader slot calendar black and clear acrylic finish. price: nan", "productB": "name: sony dpfd70 digital photo frame. description: photo viewer 7 ' lcd. price: 107.58", "same": false}
-{"productA": "name: canon deluxe soft black camera case 0716b001. description: canon deluxe soft black camera case 0716b001 compatible with canon powershot s2 is black finish. price: nan", "productB": "name: canon psc-4000 deluxe leather case n 3528b001. description: nan. price: 35.99", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon psc-4000 deluxe leather case n 3528b001. description: nan. price: 35.99", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon psc-4000 deluxe leather case n 3528b001. description: nan. price: 35.99", "same": false}
-{"productA": "name: canon deluxe soft black camera case 0716b001. description: canon deluxe soft black camera case 0716b001 compatible with canon powershot s2 is black finish. price: nan", "productB": "name: canon psc-85 soft camera case 2595b002. description: nan. price: 8.77", "same": false}
-{"productA": "name: canon deluxe soft black camera case 0716b001. description: canon deluxe soft black camera case 0716b001 compatible with canon powershot s2 is black finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": true}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: olympus silver 8 megapixel digital camera fe370s. description: olympus silver 8 megapixel digital camera fe370s dual image stabilization 5x optical zoom face detection intelligent auto smile shot 2.7 ' high resolution lcd 18 shooting modes 8.0 megapixels silver finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon deluxe soft black camera case 0716b001. description: canon deluxe soft black camera case 0716b001 compatible with canon powershot s2 is black finish. price: nan", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: canon red photo ink cartridge cli8r. description: canon red photo ink cartridge cli8r fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: canon 580exii speedlite in black 1946b002. description: canon 580exii speedlite in black 1946b002 newly designed to match with the eos-1d mark iii approx. 20 % faster recycling time compared to 580ex black finish. price: nan", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: canon pg-40 black ink cartridge twin pack pg40tbk. description: canon pg-40 black ink cartridge twin pack pg40tbk compatible with canon fax-jx200 , pixma ip1600 , pixma ip1700 , pixma ip6000d , pixma mp150 , pixma mp160 , pixma mp170 , pixma mp180 , pixma mp450 , pixma mp460 black ink. price: nan", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: canon magenta photo ink cartridge magenta cli8pm. description: canon magenta photo ink cartridge cli8pm compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: canon printer black ink cartridge cli221blk. description: canon printer black ink cartridge cli221blk fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: canon deluxe soft black camera case 0716b001. description: canon deluxe soft black camera case 0716b001 compatible with canon powershot s2 is black finish. price: nan", "productB": "name: sony lcs-csh soft camera case lcscsh. description: top loading polypropylene black. price: nan", "same": false}
-{"productA": "name: sony lcs-twa/b black soft leather carrying case lcstwab. description: sony lcs-twa/b black soft leather carrying case lcstwab genuine leather construction compatible with cyber-shot w and t series digital cameras integrated belt loop and magnetic closure black finish. price: nan", "productB": "name: sony lcs-csh soft camera case lcscsh. description: top loading polypropylene black. price: nan", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony lcs-csh soft camera case lcscsh. description: top loading polypropylene black. price: nan", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: canon eos rebel xs digital slr camera with ef-s 18-55mm 1:3.5 -5.6 is lens black 2762b003. description: canon eos rebel xs digital slr camera with 10 megapixel , 2.5 ' lcd , 3 frames per sec & live view mode black. price: 461.96", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: canon eos rebel xs digital slr camera with ef-s 18-55mm 1:3.5 -5.6 is lens black 2762b003. description: canon eos rebel xs digital slr camera with 10 megapixel , 2.5 ' lcd , 3 frames per sec & live view mode black. price: 461.96", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera blue. description: panasonic dmc-fs3a 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd blue. price: nan", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera blue. description: panasonic dmc-fs3a 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd blue. price: nan", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": false}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": false}
-{"productA": "name: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody. description: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody 21.1 megapixel 3.0 ' clear view lcd monitor hd video shooting digic 4 image processor live view mode self cleaning sensor unit dust delete data detection anti-reflective and scratch-resistant coatings lens not included black finish. price: 2699.0", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": true}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: samsung l200 black 10.2 megapixel digital camera ecl200zbba. description: samsung l200 black 10.2 megapixel digital camera ecl200zbba 2.5 ' intelligent lcd screen 1/2 .33 ' high resolution ccd sensor 3x optical zoom lens dis ( digital image stabilization ) face detection function black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody. description: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody 21.1 megapixel 3.0 ' clear view lcd monitor hd video shooting digic 4 image processor live view mode self cleaning sensor unit dust delete data detection anti-reflective and scratch-resistant coatings lens not included black finish. price: 2699.0", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: lg dlex8377wm white xl capacity electric steamdryer dlex8377wh. description: lg dlex8377wm white xl capacity electric steamdryer dlex8377wh 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light white finish. price: nan", "productB": "name: 7.0 cu . ft. super capacity electric dryer med5900tw. description: nan. price: 479.0", "same": false}
-{"productA": "name: lg dlex8377wm white xl capacity electric steamdryer dlex8377wh. description: lg dlex8377wm white xl capacity electric steamdryer dlex8377wh 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light white finish. price: nan", "productB": "name: the lg electric steamdryer. description: nan. price: nan", "same": false}
-{"productA": "name: lg dlex7177wm white xl capacity electric steamdryer dlex7177wh. description: lg dlex7177wm white xl capacity electric steamdryer dlex7177wh 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light white finish. price: nan", "productB": "name: the lg electric steamdryer. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma multifunction printer mx310. description: canon pixma multifunction printer mx310 up to 4800 x 1200 color dpi resolution microscopic 2-picoliter sized ink droplets built-in auto-image fix quick start smart copying copies , scans , faxes and prints documents prints photos. price: nan", "productB": "name: canon pixma mx700 multifunction photo printer 2186b002. description: canon pixma mx700 office all-in-one printer. price: nan", "same": false}
-{"productA": "name: canon pixma black photo printer ip4600. description: canon pixma black photo printer ip4600 premium printer with individual ink tanks and built-in auto duplex print 4 ' x 6 ' photo in 20 seconds dual paper trays maximum 9600 x 2400 color dpi automatic image optimization energy star qualified black finish. price: 99.0", "productB": "name: canon pixma mx700 multifunction photo printer 2186b002. description: canon pixma mx700 office all-in-one printer. price: nan", "same": false}
-{"productA": "name: canon pixma multifunction printer mx310. description: canon pixma multifunction printer mx310 up to 4800 x 1200 color dpi resolution microscopic 2-picoliter sized ink droplets built-in auto-image fix quick start smart copying copies , scans , faxes and prints documents prints photos. price: nan", "productB": "name: canon pixma ip2600 inkjet photo printer 2435b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon white selphy cp760 compact photo printer 2565b001. description: canon white selphy cp760 compact photo printer 2565b001 2.5 ' tft display portrait image optimize print water-resistant photos print directly from your memory cards or bluetooth-enabled devices big buttons automatic red-eye correction white finish. price: 95.0", "productB": "name: canon pixma ip2600 inkjet photo printer 2435b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera rhythm & blue 2512b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera rhythm & blue. price: nan", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon powershot sd1100 is digital elph camera rhythm & blue 2512b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera rhythm & blue. price: nan", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon battery charger 1133b001. description: canon battery charger 1133b001 compatible with canon nb-5l lithium battery black finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon charger and rechargable aa battery kit 1169b001. description: canon charger and rechargable aa battery kit 1169b001 charge indicator light 2500 mah capacity rating nickel metal-hydride technology black finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: samsung nv30 digital camera silver ec-nv30zsba / us. description: samsung nv30 8 megapixel digital camera with schneider lens , dual image stabilization , smart touch , and face detection silver. price: 139.0", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: samsung nv30 digital camera silver ec-nv30zsba / us. description: samsung nv30 8 megapixel digital camera with schneider lens , dual image stabilization , smart touch , and face detection silver. price: 139.0", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: samsung nv30 digital camera silver ec-nv30zsba / us. description: samsung nv30 8 megapixel digital camera with schneider lens , dual image stabilization , smart touch , and face detection silver. price: 139.0", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: samsung nv30 digital camera silver ec-nv30zsba / us. description: samsung nv30 8 megapixel digital camera with schneider lens , dual image stabilization , smart touch , and face detection silver. price: 139.0", "same": false}
-{"productA": "name: panasonic silver lumix wide angle lens digital camera dmctz5s. description: panasonic silver lumix wide angle lens digital camera dmctz5s 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot silver finish. price: nan", "productB": "name: samsung nv30 digital camera silver ec-nv30zsba / us. description: samsung nv30 8 megapixel digital camera with schneider lens , dual image stabilization , smart touch , and face detection silver. price: 139.0", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera melody pink 2509b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera pink melody. price: nan", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera melody pink 2509b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera pink melody. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera melody pink 2509b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera pink melody. price: nan", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: canon dvd camcorder dc320. description: canon dvd camcorder dc320 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: canon vixia high definition camcorder hf10. description: canon vixia high definition camcorder hf10 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom built in 16 gb memory sd card slot for expanded memory rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: omnimount wall speaker mount 20wlbk. description: omnimount wall speaker mount 20wlbk stainless steel shafts and all necessary hardware included supports speakers up to 20 lbs . sold as single black finish. price: 39.95", "productB": "name: omnimount ultra low profile ulpt-l flat panel wall mount ulpt-l a. description: 200 lb anthracite. price: 278.95", "same": false}
-{"productA": "name: sanus 13 ' 30 ' flat panel tv black wall mount vm1b. description: sanus 13 ' 30 ' flat panel tv black wall mount vm1b tilt and swivel motion rigid extruded aluminum construction supports up to 50 lbs black finish. price: 69.99", "productB": "name: omnimount ultra low profile ulpt-l flat panel wall mount ulpt-l a. description: 200 lb anthracite. price: 278.95", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s. description: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated silver finish. price: 219.99", "productB": "name: omnimount ultra low profile ulpt-l flat panel wall mount ulpt-l a. description: 200 lb anthracite. price: 278.95", "same": false}
-{"productA": "name: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1. description: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1 solid heavy-gauge steel construction durable powder-coated finish fits most medium flat panel lcd tvs up to 100 lbs black finish. price: nan", "productB": "name: omnimount ultra low profile ulpt-l flat panel wall mount ulpt-l a. description: 200 lb anthracite. price: 278.95", "same": false}
-{"productA": "name: omnimount wall speaker mount 20wlbk. description: omnimount wall speaker mount 20wlbk stainless steel shafts and all necessary hardware included supports speakers up to 20 lbs . sold as single black finish. price: 39.95", "productB": "name: omnimount cmk-mini mini wall mounted cable management system. description: nan. price: nan", "same": false}
-{"productA": "name: omnimount cmk white wall cable management kit cmkmini. description: omnimount cmk white wall cable management kit cmkmini organize and hide cables and wires able to cut and paint to match any wall white finish. price: nan", "productB": "name: omnimount cmk-mini mini wall mounted cable management system. description: nan. price: nan", "same": true}
-{"productA": "name: omnimount wall speaker mount 20wlbk. description: omnimount wall speaker mount 20wlbk stainless steel shafts and all necessary hardware included supports speakers up to 20 lbs . sold as single black finish. price: 39.95", "productB": "name: sanus speaker mount wms3b black. description: plastic 8 lb. price: nan", "same": false}
-{"productA": "name: sanus euro foundations satellite speaker stand efsats. description: sanus euro foundations satellite speaker stand efsats sturdy base adjustable pillar and floor spikes includes three different speaker mounting methods contemporary european design satin powder-coated silver finish priced per pair. price: 79.99", "productB": "name: sanus speaker mount wms3b black. description: plastic 8 lb. price: nan", "same": false}
-{"productA": "name: omnimount wall speaker mount 20wlbk. description: omnimount wall speaker mount 20wlbk stainless steel shafts and all necessary hardware included supports speakers up to 20 lbs . sold as single black finish. price: 39.95", "productB": "name: sanus wall/ceiling speaker mount wms3s silver. description: plastic 8 lb. price: nan", "same": false}
-{"productA": "name: omnimount wall speaker mount 20wlbk. description: omnimount wall speaker mount 20wlbk stainless steel shafts and all necessary hardware included supports speakers up to 20 lbs . sold as single black finish. price: 39.95", "productB": "name: sanus center channel speaker mount vmcc1b. description: steel. price: nan", "same": false}
-{"productA": "name: sanus center channel speaker mount black finish vmcc1b. description: sanus center channel speaker mount vmcc1b works with sanus models vmsa , vmaa18 , vmaa26 , vmdd26 and vmcm1 easy to install mounting hardware included black finish. price: 99.99", "productB": "name: sanus center channel speaker mount vmcc1b. description: steel. price: nan", "same": true}
-{"productA": "name: sanus wms3b black weather resistant small speaker wall mount wms3b. description: sanus wms3b black small speaker wall mount wms3b holds up to an 8 pound speaker multiple pivot points weather resistant for indoor/outdoor use black finish priced per pair. price: 29.99", "productB": "name: sanus center channel speaker mount vmcc1b. description: steel. price: nan", "same": false}
-{"productA": "name: polk audio csi a4 black center channel loudspeaker csia4bk. description: polk audio csi a4 black center channel loudspeaker csia4bk 1 ' silk/polymer dome tweeter dual 5-1/4 ' mid/woofers magnetic shielding all-mdf construction acoustically inert stamped driver baskets floating anti-diffraction grilles dual bi-ampable gold-plated 5-way binding post inputs black finish sold as a single. price: 279.95", "productB": "name: sanus center channel speaker mount vmcc1b. description: steel. price: nan", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: lowepro digital camera case in black rezo15bk. description: lowepro rezo 15 digital camera case in black rezo15bk slim , sleek little pouch stretchy side gussets pocket for memory card adjustable shoulder strap water-resistant microfiber. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: olympus stylus 1050 sw black digital camera stylus1050swb. description: olympus stylus 1050 sw black digital camera stylus1050swb 10.1 megapixel shockproof waterproof up to 10 ft. freezeproof 3x optical zoom 2.7 ' lcd display 41.6 mb internal memory tap control feature face detection 27 shooting modes continuous shooting high iso sensitivity in-camera panorama movie mode black finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: sony np-fh100 infolithium h series standard rechargeable battery pack npfh100. description: sony np-fh100 infolithium h series standard rechargeable battery pack npfh100 compatible with most handycam camcorders black finish. price: nan", "productB": "name: sony np-fh100 lithium ion camcorder battery npfh100. description: lithium ion ( li-ion ) 8.4 v dc photo battery. price: nan", "same": true}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: sony np-fh100 lithium ion camcorder battery npfh100. description: lithium ion ( li-ion ) 8.4 v dc photo battery. price: nan", "same": false}
-{"productA": "name: sony infolithium h series standard rechargeable battery pack npfh70. description: sony infolithium h series standard rechargeable battery pack npfh70 compatible with most handycam camcorders black finish. price: nan", "productB": "name: sony np-fh100 lithium ion camcorder battery npfh100. description: lithium ion ( li-ion ) 8.4 v dc photo battery. price: nan", "same": false}
-{"productA": "name: sony np-fh100 infolithium h series standard rechargeable battery pack npfh100. description: sony np-fh100 infolithium h series standard rechargeable battery pack npfh100 compatible with most handycam camcorders black finish. price: nan", "productB": "name: sony infolithium d-type np-fd1 digital camera battery npfd1. description: lithium ion ( li-ion ) 4.2 v dc photo battery. price: 41.72", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: sony infolithium d-type np-fd1 digital camera battery npfd1. description: lithium ion ( li-ion ) 4.2 v dc photo battery. price: 41.72", "same": false}
-{"productA": "name: sony lcs-twa/b black soft leather carrying case lcstwab. description: sony lcs-twa/b black soft leather carrying case lcstwab genuine leather construction compatible with cyber-shot w and t series digital cameras integrated belt loop and magnetic closure black finish. price: nan", "productB": "name: sony lcs soft carrying case lcscst. description: sony lcs-cst soft carrying case for ultra-compact digital cameras. price: 9.95", "same": false}
-{"productA": "name: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2. description: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2. description: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2. description: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: speck seethru green hard shell case for 15 ' macbook mb15grnseev2. description: speck seethru green hard shell case for 15 ' macbook mb15grnseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: speck seethru black hard shell case for 13 ' macbook mb13blkseev2. description: speck seethru black hard shell case for 13 ' macbook mb13blkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support black finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: speck seethru purple hard shell case for 15 ' macbook mb15purseev2. description: speck seethru purple hard shell case for 15 ' macbook mb15purseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support purple finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": true}
-{"productA": "name: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2. description: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck green 13 ' macbook see thru hard shell case mb13grnseev2. description: speck green 13 ' macbook see thru hard shell case mb13grnseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for macbook air mbaclrsee. description: speck seethru clear hard shell case for macbook air mbaclrsee thin and sleek protective case access to all ports 2-piece snap on clear finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2. description: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-clr-see. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-clr-see. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck clear 13 ' macbook see thru hard shell case mb13clrseev2. description: speck clear 13 ' macbook see thru hard shell case mb13clrseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-clr-see. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru purple hard shell case for 15 ' macbook mb15purseev2. description: speck seethru purple hard shell case for 15 ' macbook mb15purseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support purple finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-clr-see. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2. description: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2. description: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": true}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2. description: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2. description: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2. description: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru green hard shell case for 15 ' macbook mb15grnseev2. description: speck seethru green hard shell case for 15 ' macbook mb15grnseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck clear 13 ' macbook see thru hard shell case mb13clrseev2. description: speck clear 13 ' macbook see thru hard shell case mb13clrseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: kenwood 6-disc cd changer kdcc669. description: kenwood 6-disc cd changer kdcc669 3-angle mounting cd , cd-r and cd-rw playback anti-vibration disc transport compatible with all kenwood units with changer control. price: 129.0", "productB": "name: kenwood kdc-c669 car cd changer kdcc669. description: cd-rw cd-text. price: nan", "same": true}
-{"productA": "name: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p. description: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon coolpix s210 digital camera plum 26103. description: nikon coolpix s210 8 megapixel digital camera with 3x optical zoom-nikkor , iso2000 , 2.5 ' lcd & vr image stabilization plum. price: 118.72", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: nikon coolpix s210 digital camera plum 26103. description: nikon coolpix s210 8 megapixel digital camera with 3x optical zoom-nikkor , iso2000 , 2.5 ' lcd & vr image stabilization plum. price: 118.72", "same": false}
-{"productA": "name: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk. description: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk 10 effective megapixels 5x zoom-nikkor lens 3.5 ' wide touch screen high-resolution lcd portrait one-touch zoom scene auto selector smile timer face-priority af in-camera red-eye fix d-lighting champagne pink finish. price: nan", "productB": "name: nikon coolpix s210 digital camera plum 26103. description: nikon coolpix s210 8 megapixel digital camera with 3x optical zoom-nikkor , iso2000 , 2.5 ' lcd & vr image stabilization plum. price: 118.72", "same": false}
-{"productA": "name: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb. description: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting cool blue finish. price: nan", "productB": "name: nikon coolpix s210 digital camera plum 26103. description: nikon coolpix s210 8 megapixel digital camera with 3x optical zoom-nikkor , iso2000 , 2.5 ' lcd & vr image stabilization plum. price: 118.72", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p. description: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon en-el9 lithium ion digital camera battery pack 25353. description: lithium ion ( li-ion ) 7.4 v dc photo battery. price: 35.65", "same": false}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: nikon en-el9 lithium ion digital camera battery pack 25353. description: lithium ion ( li-ion ) 7.4 v dc photo battery. price: 35.65", "same": false}
-{"productA": "name: lowepro slingshot 200 aw digital camera back pack slingshot200aw. description: lowepro slingshot 200 aw digital camera back pack slingshot200aw holds a slr with attached compact zoom lens plus 3-4 extra lenses or flash unit water-resistant micro fiber ripstop nylon includes a built-in memory card puch , micro fiber lcd cloth and two organizer pockets. price: 89.95", "productB": "name: nikon en-el9 lithium ion digital camera battery pack 25353. description: lithium ion ( li-ion ) 7.4 v dc photo battery. price: 35.65", "same": false}
-{"productA": "name: nikon rechargeable li-ion battery black finish 25334. description: nikon enel3e rechargeable li-ion battery 25334 compatible d700 , d200 , d80 , d300 , d90 nikon digital cameras. price: nan", "productB": "name: nikon en-el9 lithium ion digital camera battery pack 25353. description: lithium ion ( li-ion ) 7.4 v dc photo battery. price: 35.65", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p. description: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon coolpix s60 10 megapixel digital camera w / 5x optical zoom , optical vr image stabilization , 3.5 ' high res touch panel lcd , hd pictmotion slide shows , & autofocus and auto exposure pink 26132. description: nan. price: 259.88", "same": false}
-{"productA": "name: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk. description: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk 10.0 megapixels 4x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor scene auto selector active child mode smile and food mode face-priority af in-camera red-eye fix d-lighting midnight black finish. price: 249.0", "productB": "name: nikon coolpix s60 10 megapixel digital camera w / 5x optical zoom , optical vr image stabilization , 3.5 ' high res touch panel lcd , hd pictmotion slide shows , & autofocus and auto exposure pink 26132. description: nan. price: 259.88", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: panasonic network camera white finish blc1a. description: panasonic network camera blc1a automatic network configuration built-in calendar timer auto time adjustment with ntp up to 10x digital zoom multi-language interface white finish. price: 99.0", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: samsung l200 black 10.2 megapixel digital camera ecl200zbba. description: samsung l200 black 10.2 megapixel digital camera ecl200zbba 2.5 ' intelligent lcd screen 1/2 .33 ' high resolution ccd sensor 3x optical zoom lens dis ( digital image stabilization ) face detection function black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: peerless 37 ' 60 ' flat panel tv black wall mount st660p. description: peerless 37 ' 60 ' flat panel tv black wall mount st660p plasma flat panel tvs 200 lbs load capacity up to 15 degrees of forward tilt and -5 degrees backward tilt black finish. price: nan", "productB": "name: peerless universal tilt wall mount. description: peerless smart mount st660p universal tilt wall mount for 37 ' to 60 ' screens ( black ) up to 200lbs. price: nan", "same": true}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: peerless universal tilt wall mount. description: peerless smart mount st660p universal tilt wall mount for 37 ' to 60 ' screens ( black ) up to 200lbs. price: nan", "same": false}
-{"productA": "name: peerless 37 ' 60 ' flat panel tv black wall mount st660p. description: peerless 37 ' 60 ' flat panel tv black wall mount st660p plasma flat panel tvs 200 lbs load capacity up to 15 degrees of forward tilt and -5 degrees backward tilt black finish. price: nan", "productB": "name: peerless universal flat wall mount sf640p. description: peerless flat wall mount for 23 ' - 46 ' lcd screens black. price: nan", "same": false}
-{"productA": "name: peerless 37 ' 60 ' flat panel tv black wall mount st660p. description: peerless 37 ' 60 ' flat panel tv black wall mount st660p plasma flat panel tvs 200 lbs load capacity up to 15 degrees of forward tilt and -5 degrees backward tilt black finish. price: nan", "productB": "name: peerless sglb01 flat panel tv stand. description: glass black. price: nan", "same": false}
-{"productA": "name: peerless 10 ' 22 ' flat panel tv black pivot wall arm pp730. description: peerless 10 ' 22 ' flat panel tv black pivot wall arm pp730 extends 7.01 ' from the wall retracts to 1.88 ' to save space integrated cable management pre-tensioned tilt mechanism black finish. price: nan", "productB": "name: peerless sglb01 flat panel tv stand. description: glass black. price: nan", "same": false}
-{"productA": "name: onkyo 7.1-channel home theater black receiver txsr606b. description: onkyo 7.1-channel home theater black receiver txsr606b 90 watts per channel power amplifier hdmi 1080i upscaling powered by faroudja dcdi edge truehd and dts-hd decoding hdmi v1 .3 a repeater optimum gain volume audyssey dynamic eq analog to hdmi upconversion music optimizer av sync black finish. price: nan", "productB": "name: yamaha rx-v363 home theater receiver rxv363bl. description: 500w dolby digital , dolby pro logic ii , dts. price: 199.0", "same": false}
-{"productA": "name: onkyo 7.1 channel home theater black receiver txsr876b. description: onkyo 7.1 channel home theater black receiver txsr876b 140w x 7 hdmi v1 .3 thx ultra2 plus certification all discrete circuitry optimum gain volume audyssey dynamic eq dolby digital plus , dolby truehd , dts-hd master audio decoder hdmi deep color capable ( 36bit ) 1080p upscaling via hdmi analog to hdmi upconversion permanent memory storage back-lit remote black finish. price: nan", "productB": "name: yamaha rx-v363 home theater receiver rxv363bl. description: 500w dolby digital , dolby pro logic ii , dts. price: 199.0", "same": false}
-{"productA": "name: onkyo 7.1-channel black home theater receiver txsr506b. description: onkyo txsr506 7.1-channel black home theater receiver txsr506b high-definition media capability 3 hdmi inputs audyssey 2eq and audyssey dynamic eq sound correction technologies advanced 32-bit processing dsp chip 4 digital inputs support compressed digital music files double bass function 40 fm-am radio presets ipod compatible black finish. price: nan", "productB": "name: yamaha rx-v363 home theater receiver rxv363bl. description: 500w dolby digital , dolby pro logic ii , dts. price: 199.0", "same": false}
-{"productA": "name: onkyo 7.1-channel home theater black receiver txsr606b. description: onkyo 7.1-channel home theater black receiver txsr606b 90 watts per channel power amplifier hdmi 1080i upscaling powered by faroudja dcdi edge truehd and dts-hd decoding hdmi v1 .3 a repeater optimum gain volume audyssey dynamic eq analog to hdmi upconversion music optimizer av sync black finish. price: nan", "productB": "name: onkyo txsr606 a/v receiver. description: dolby digital plus , dolby truehd , dts-hd. price: 399.95", "same": true}
-{"productA": "name: onkyo 7.1-channel home theater black receiver txsr606b. description: onkyo 7.1-channel home theater black receiver txsr606b 90 watts per channel power amplifier hdmi 1080i upscaling powered by faroudja dcdi edge truehd and dts-hd decoding hdmi v1 .3 a repeater optimum gain volume audyssey dynamic eq analog to hdmi upconversion music optimizer av sync black finish. price: nan", "productB": "name: yamaha rx-v863 home theater receiver rxv863bl. description: 735w dolby truehd , dolby digital ex , dolby pro logic iix , dolby digital plus , dts-hd , dts-es , dts 96/24 , dts neo :6 , neural surroundxm. price: 649.99", "same": false}
-{"productA": "name: denon black home theater surround sound receiver avr1709. description: denon black avr-1709 home theater surround sound receiver avr1709 80 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq video up-conversion black finish. price: 449.99", "productB": "name: yamaha rx-v863 home theater receiver rxv863bl. description: 735w dolby truehd , dolby digital ex , dolby pro logic iix , dolby digital plus , dts-hd , dts-es , dts 96/24 , dts neo :6 , neural surroundxm. price: 649.99", "same": false}
-{"productA": "name: yamaha rx-v363bl 5.1 channel digital home theater receiver in black rxv363bk. description: yamaha rx-v363bl 5.1 channel digital home theater receiver in black rxv363bk 500 watts powerful surround sound ( 100w x 5 ) ipod and bluetooth audio compatibility dolby digital , dts and dolby pro logic ii decoding cinema dsp with 8 dsp programs compressed music enhancer 192khz/24-bit dacs for all channels remote control black finish. price: 199.0", "productB": "name: yamaha rx-v863 home theater receiver rxv863bl. description: 735w dolby truehd , dolby digital ex , dolby pro logic iix , dolby digital plus , dts-hd , dts-es , dts 96/24 , dts neo :6 , neural surroundxm. price: 649.99", "same": false}
-{"productA": "name: yamaha 7.2 channel black digital home theater receiver rxv663bk. description: yamaha 7.2 channel black digital home theater receiver rxv663bk 4 scene buttons xm ready with xm hd surround sirius satellite radio ready ypao ipod compatibility bluetooth compatibility multi-zone control compatibility on-screen display black finish. price: 499.0", "productB": "name: yamaha rx-v863 home theater receiver rxv863bl. description: 735w dolby truehd , dolby digital ex , dolby pro logic iix , dolby digital plus , dts-hd , dts-es , dts 96/24 , dts neo :6 , neural surroundxm. price: 649.99", "same": false}
-{"productA": "name: yamaha 5.1 channel home theater in a box system in black yht390bk. description: yamaha 5.1 channel home theater in a box system in black yht390bk new scene , compressed music enhancer ipod compatibility 600w powerful surround sound silent cinema 192khz/24-bit dacs for all channels black finish. price: 399.0", "productB": "name: yamaha rx-v863 home theater receiver rxv863bl. description: 735w dolby truehd , dolby digital ex , dolby pro logic iix , dolby digital plus , dts-hd , dts-es , dts 96/24 , dts neo :6 , neural surroundxm. price: 649.99", "same": false}
-{"productA": "name: onkyo 7.1-channel black home theater receiver txsr506b. description: onkyo txsr506 7.1-channel black home theater receiver txsr506b high-definition media capability 3 hdmi inputs audyssey 2eq and audyssey dynamic eq sound correction technologies advanced 32-bit processing dsp chip 4 digital inputs support compressed digital music files double bass function 40 fm-am radio presets ipod compatible black finish. price: nan", "productB": "name: yamaha rx-v863 home theater receiver rxv863bl. description: 735w dolby truehd , dolby digital ex , dolby pro logic iix , dolby digital plus , dts-hd , dts-es , dts 96/24 , dts neo :6 , neural surroundxm. price: 649.99", "same": false}
-{"productA": "name: onkyo 7.1-channel home theater black receiver txsr606b. description: onkyo 7.1-channel home theater black receiver txsr606b 90 watts per channel power amplifier hdmi 1080i upscaling powered by faroudja dcdi edge truehd and dts-hd decoding hdmi v1 .3 a repeater optimum gain volume audyssey dynamic eq analog to hdmi upconversion music optimizer av sync black finish. price: nan", "productB": "name: onkyo tx-nr906 a/v receiver txnr906b. description: thx ultra 2 , dolby digital plus , dolby truehd , dts-hd , neural surroundfm , am. price: 1497.99", "same": false}
-{"productA": "name: onkyo thx ultra2 certified 7.1 channel home theater black receiver txnr906b. description: onkyo thx ultra2 certified 7.1 channel home theater black receiver txnr906b 145w x 7 hdmi v1 .3 all discrete circuitry absolute ground plate optimum gain volume audyssey dynamic eq non-scaling configuration toroidal transformer dolby digital plus , dolbyl truehd , dts-hd master audio , dts-hd high resolution audio decoder music optimizer hdmi deep color capable ( 36bit ) 1080p upscaling via hdmi analog to hdmi upconversion permanent memory storage back-lit remote black finish. price: nan", "productB": "name: onkyo tx-nr906 a/v receiver txnr906b. description: thx ultra 2 , dolby digital plus , dolby truehd , dts-hd , neural surroundfm , am. price: 1497.99", "same": true}
-{"productA": "name: onkyo 7.1-channel home theater black receiver txsr606b. description: onkyo 7.1-channel home theater black receiver txsr606b 90 watts per channel power amplifier hdmi 1080i upscaling powered by faroudja dcdi edge truehd and dts-hd decoding hdmi v1 .3 a repeater optimum gain volume audyssey dynamic eq analog to hdmi upconversion music optimizer av sync black finish. price: nan", "productB": "name: onkyo txsr506 a/v receiver. description: dolby digital , dolby pro logic iix , dolby digital ex , dts , dts-es , dts 96/24 , dts neo :6 fm , am. price: 227.72", "same": false}
-{"productA": "name: onkyo 7.1-channel home theater black receiver txsr606b. description: onkyo 7.1-channel home theater black receiver txsr606b 90 watts per channel power amplifier hdmi 1080i upscaling powered by faroudja dcdi edge truehd and dts-hd decoding hdmi v1 .3 a repeater optimum gain volume audyssey dynamic eq analog to hdmi upconversion music optimizer av sync black finish. price: nan", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": false}
-{"productA": "name: onkyo black cd receiver system cs325. description: onkyo black cd receiver system cs325 14 watts per channel wide range amplifier technology plays audio cds and mp3s mp3 settings 4-mode timer ipod compatible with ri dock super bass function battery free memory backup black finish. price: nan", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": false}
-{"productA": "name: sony black component home theater system ht7200dh. description: sony black component home theater system ht7200dh 900 watts 5.1 channels hdmi 1080p output dvd player hdmi active intellegence av receiver 5 satellite speakers xm ready black finish. price: 499.0", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": false}
-{"productA": "name: onkyo 7.1-channel home theater black receiver txsr606b. description: onkyo 7.1-channel home theater black receiver txsr606b 90 watts per channel power amplifier hdmi 1080i upscaling powered by faroudja dcdi edge truehd and dts-hd decoding hdmi v1 .3 a repeater optimum gain volume audyssey dynamic eq analog to hdmi upconversion music optimizer av sync black finish. price: nan", "productB": "name: onkyo tx-8255 a/v receiver. description: am , fm. price: 159.98", "same": false}
-{"productA": "name: onkyo black stereo receiver tx8255. description: onkyo black stereo receiver tx8255 50w per channel discrete output stage multiroom connection direct access tuning automatic/manual tuning black finish. price: nan", "productB": "name: onkyo tx-8255 a/v receiver. description: am , fm. price: 159.98", "same": true}
-{"productA": "name: onkyo 7.1-channel black home theater receiver txsr506b. description: onkyo txsr506 7.1-channel black home theater receiver txsr506b high-definition media capability 3 hdmi inputs audyssey 2eq and audyssey dynamic eq sound correction technologies advanced 32-bit processing dsp chip 4 digital inputs support compressed digital music files double bass function 40 fm-am radio presets ipod compatible black finish. price: nan", "productB": "name: onkyo tx-8255 a/v receiver. description: am , fm. price: 159.98", "same": false}
-{"productA": "name: panasonic 2 line 5.8 ghz fhss gigarange expandable digital cordless answering system black finish kxtg6700b. description: panasonic 2 line 5.8 ghz fhss gigarange expandable digital cordless answering system kxtg6700b expandable up to 8 handsets total 4-line backlit lcd on handset voice enhancer technology handset speakerphone clarity booster room monitor 60 minutes of total record time black finish. price: nan", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b. description: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b call waiting caller id white backlit color lcd lighted handset keypad night mode compatible with most bluetooth cell phones 5 hours talk time/11 days standby time 60 channels black finish. price: nan", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic 2 line 5.8 ghz fhss gigarange expandable digital cordless answering system black finish kxtg6700b. description: panasonic 2 line 5.8 ghz fhss gigarange expandable digital cordless answering system kxtg6700b expandable up to 8 handsets total 4-line backlit lcd on handset voice enhancer technology handset speakerphone clarity booster room monitor 60 minutes of total record time black finish. price: nan", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": false}
-{"productA": "name: panasonic 2 line 5.8 ghz fhss gigarange expandable digital cordless answering system black finish kxtg6700b. description: panasonic 2 line 5.8 ghz fhss gigarange expandable digital cordless answering system kxtg6700b expandable up to 8 handsets total 4-line backlit lcd on handset voice enhancer technology handset speakerphone clarity booster room monitor 60 minutes of total record time black finish. price: nan", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": true}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": false}
-{"productA": "name: lacie little disk 320gb black portable hard drive 301829. description: lacie little disk 320gb black portable hard drive 301829 compact , thin and lightweight design back up , synchronize and secure files and settings extractable integrated usb cable and protective cap hi-speed usb 2.0 pc and mac compatible black finish. price: 119.0", "productB": "name: lacie big disk extreme + hard drive 301199u. description: lacie big disk extreme 1tb hard drive triple interface ( usb 2.0 & firewire 400/800 ) external hard drive. price: nan", "same": false}
-{"productA": "name: lacie 500gb usb 2.0 external hard drive 301302u. description: lacie 500gb usb 2.0 external hard drive 301302u up to 480mbits/s ( 60mb/s ) interface transfer rate smart fanless cooling system for quiet operation blue led for ambient underside glow 8mb cache compatible with windows and mac black finish. price: nan", "productB": "name: lacie big disk extreme + hard drive 301199u. description: lacie big disk extreme 1tb hard drive triple interface ( usb 2.0 & firewire 400/800 ) external hard drive. price: nan", "same": false}
-{"productA": "name: lacie usb 2.0 floppy disk drive 706018. description: lacie usb 2.0 floppy disk drive 706018 ultra-thin portable design compatible with windows and mac os plug and play usb powered 250 500 kbps transfer rate silver finish. price: 49.0", "productB": "name: lacie big disk extreme + hard drive 301199u. description: lacie big disk extreme 1tb hard drive triple interface ( usb 2.0 & firewire 400/800 ) external hard drive. price: nan", "same": false}
-{"productA": "name: lacie little disk 320gb black portable hard drive 301829. description: lacie little disk 320gb black portable hard drive 301829 compact , thin and lightweight design back up , synchronize and secure files and settings extractable integrated usb cable and protective cap hi-speed usb 2.0 pc and mac compatible black finish. price: 119.0", "productB": "name: lacie pocket floppy disk drive 706018. description: lacie pocket usb floppy 1.44 mb. price: nan", "same": false}
-{"productA": "name: lacie usb 2.0 floppy disk drive 706018. description: lacie usb 2.0 floppy disk drive 706018 ultra-thin portable design compatible with windows and mac os plug and play usb powered 250 500 kbps transfer rate silver finish. price: 49.0", "productB": "name: lacie pocket floppy disk drive 706018. description: lacie pocket usb floppy 1.44 mb. price: nan", "same": true}
-{"productA": "name: jabra bluetooth headset bt2070. description: jabra bluetooth headset bt2070 up to 5.5 hours talk time up to 200 hours standby time earhook included bluetooth 2.0 + edr & esco technology auto-pairing discreet light answer/end , redial and voice dial features usb micro-b , 5-pin charging plug. price: 49.0", "productB": "name: samsung sbh500 stereo bluetooth headset. description: nan. price: 49.72", "same": false}
-{"productA": "name: jabra bluetooth headset bt2070. description: jabra bluetooth headset bt2070 up to 5.5 hours talk time up to 200 hours standby time earhook included bluetooth 2.0 + edr & esco technology auto-pairing discreet light answer/end , redial and voice dial features usb micro-b , 5-pin charging plug. price: 49.0", "productB": "name: sony stereo bluetooth headset * nic * tmrbt10/tmrbt10a. description: nan. price: 41.99", "same": false}
-{"productA": "name: jabra black bluetooth headset bt5010. description: jabra black bluetooth headset bt5010 up to 10 hours of talk time and 300 hours of stand-by wind-noise reduction technology vibrating and visual alerts colored led indicator up to 33-foot wireless range black finish. price: 79.0", "productB": "name: sony stereo bluetooth headset * nic * tmrbt10/tmrbt10a. description: nan. price: 41.99", "same": false}
-{"productA": "name: plantronics . audio 920 bluetooth headset audio920. description: plantronics . audio 920 bluetooth headset audio920 switch between mobile phone & pc multipoint technology skype ready noise canceling microphone wind screen 100 % plug & play dark grey finish. price: nan", "productB": "name: sony stereo bluetooth headset * nic * tmrbt10/tmrbt10a. description: nan. price: 41.99", "same": false}
-{"productA": "name: jabra bluetooth headset bt2070. description: jabra bluetooth headset bt2070 up to 5.5 hours talk time up to 200 hours standby time earhook included bluetooth 2.0 + edr & esco technology auto-pairing discreet light answer/end , redial and voice dial features usb micro-b , 5-pin charging plug. price: 49.0", "productB": "name: blueant wireless z9i bluetooth headset black us-091010. description: nan. price: 59.99", "same": false}
-{"productA": "name: sony slv-d380p black dvd vhs combo player slvd380p. description: sony slv-d380p black dvd vhs combo player slvd380p line input recording component output progressive output multi-brand tv remote control cd , mp3 , and jpeg playback 4-head hi-fi stereo auto head cleaner black finish no tuner. price: nan", "productB": "name: sony dvp-ns700h / b dvd player. description: dvd-rw , dvd + rw , dvd-r , dvd + r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: sony alpha dslr black camera body with 18-70mm zoom lens dslra300k. description: sony alpha dslr black camera body with 18-70mm zoom lens dslra300k 10.2 mp super had ccd tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization anti-dust technology 9-point center cross af sensor index and slide show display black finish. price: 599.99", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: sony alpha dslr black camera body with 18-70mm zoom lens dslra300k. description: sony alpha dslr black camera body with 18-70mm zoom lens dslra300k 10.2 mp super had ccd tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization anti-dust technology 9-point center cross af sensor index and slide show display black finish. price: 599.99", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": true}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon powershot g10 14 megapixel digital camera w / 28mm wide lens , 5x optical zoom , 3 ' lcd , face detection & red eye correction 2663b001. description: nan. price: 409.88", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: canon powershot g10 14 megapixel digital camera w / 28mm wide lens , 5x optical zoom , 3 ' lcd , face detection & red eye correction 2663b001. description: nan. price: 409.88", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot g10 14 megapixel digital camera w / 28mm wide lens , 5x optical zoom , 3 ' lcd , face detection & red eye correction 2663b001. description: nan. price: 409.88", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 black 2669b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 black 2669b001. description: nan. price: 299.88", "same": true}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 black 2669b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 black 2669b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 black 2669b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: delonghi twenty four seven coffee maker in black dc50b. description: delonghi twenty four seven coffee maker dc50b 4-cup capacity easy-access , washable filter basket black finish. price: 22.0", "productB": "name: delonghi 4-cup drip coffee makers. description: nan. price: nan", "same": false}
-{"productA": "name: delonghi twenty four seven coffee maker dc50w. description: delonghi twenty four seven coffee maker dc50w 4-cup capacity easy-access , washable filter basket white finish. price: 22.0", "productB": "name: delonghi 4-cup drip coffee makers. description: nan. price: nan", "same": true}
-{"productA": "name: delonghi coffee maker in black dcf212t. description: delonghi coffee maker in black dcf212t complete frontal access 12 cup capacity 24 hour programmable digital timer pause and serve function permanent long lasting gold tone filter black finish. price: nan", "productB": "name: delonghi 4-cup drip coffee makers. description: nan. price: nan", "same": false}
-{"productA": "name: logitech cordless desktop wave keyboard and mouse combo 920000264. description: logitech cordless desktop wave keyboard and mouse combo 920000264 contoured wave-shaped key design cushioned contoured palm rest adjustable keyboard height comfortable design high-performance laser mouse instant media access programmable f-keys compatible with pc and mac black finish. price: 79.0", "productB": "name: logitech v220 cordless optical mouse for notebooks 910-000153. description: nan. price: nan", "same": false}
-{"productA": "name: logitech white v470 cordless laser mouse for apple notebooks 910000692. description: logitech white v470 cordless laser mouse for apple notebooks 910000692 laser precision side-to-side scrolling plus zoom bluetooth wireless technology protective pouch battery life indicator white finish. price: 49.0", "productB": "name: logitech v220 cordless optical mouse for notebooks 910-000153. description: nan. price: nan", "same": false}
-{"productA": "name: logitech cordless desktop wave keyboard and mouse combo 920000264. description: logitech cordless desktop wave keyboard and mouse combo 920000264 contoured wave-shaped key design cushioned contoured palm rest adjustable keyboard height comfortable design high-performance laser mouse instant media access programmable f-keys compatible with pc and mac black finish. price: 79.0", "productB": "name: logitech v470 cordless laser mouse for notebooks 910-000298. description: logitech v470 bluetooth notebook mouse blue. price: nan", "same": false}
-{"productA": "name: logitech blue v470 cordless laser mouse for notebooks 910000298. description: logitech blue v470 cordless laser mouse for notebooks 910000298 laser precision side-to-side scrolling plus zoom bluetooth wireless technology protective pouch battery life indicator blue finish. price: nan", "productB": "name: logitech v470 cordless laser mouse for notebooks 910-000298. description: logitech v470 bluetooth notebook mouse blue. price: nan", "same": true}
-{"productA": "name: transcend 133x high-speed 8gb compact flash card ts8gcf133. description: transcend 133x high-speed 8gb compact flash card ts8gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: 38.0", "productB": "name: transcend 8gb secure digital high capacity ( sdhc ) card class 6 ts8gsdhc6. description: transcend 8gb sdhc secure digital high capacity card. price: 11.45", "same": false}
-{"productA": "name: transcend 16gb sdhc card and compact card reader ts16gsdhc6s5w. description: transcend 16gb sdhc card and compact card reader ts16gsdhc6s5w sdhc card is class 6 compliant and compatible with all sdhc-labeled host devices card reader is fully compatible with hi speed usb 2.0 , up to 480mb/s and supports sdhc memory cards. price: nan", "productB": "name: transcend 8gb secure digital high capacity ( sdhc ) card class 6 ts8gsdhc6. description: transcend 8gb sdhc secure digital high capacity card. price: 11.45", "same": false}
-{"productA": "name: transcend 8gb micro secure digital memory card ts8gusdhc6. description: transcend 8gb micro secure digital memory card ts8gusdhc6 8gb microsd card with adapter compatible with cell phones and mobile devices with microsd input mechanical write protection switch includes adapter to fit sdcard slot for data transfer sdhc class 6 compliant black finish. price: 39.0", "productB": "name: transcend 8gb secure digital high capacity ( sdhc ) card class 6 ts8gsdhc6. description: transcend 8gb sdhc secure digital high capacity card. price: 11.45", "same": false}
-{"productA": "name: transcend 133x high-speed 8gb compact flash card ts8gcf133. description: transcend 133x high-speed 8gb compact flash card ts8gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: 38.0", "productB": "name: transcend 16gb sdhc card & compact card reader s5 ts16gsdhc6-s5w. description: nan. price: nan", "same": false}
-{"productA": "name: polk audio csi a6 black center channel loudspeaker csia6bk. description: polk audio csi a6 black center channel loudspeaker csia6bk dual 6-1/2 ' mid/woofers 1 ' silk/polymer dome tweeter dual rear powerport bass venting magnetic shielding mylar bypass capacitors acoustic resonance control ( arc port ) technology dual bi-ampable gold-plated 5-way binding post inputs butyl rubber surrounds floating anti-diffraction grilles all-mdf construction black finish sold as a single. price: 449.95", "productB": "name: polkaudio csi a4 black high performance center channel loudspeaker am4415-a. description: nan. price: 189.47", "same": false}
-{"productA": "name: sanus center channel speaker mount black finish vmcc1b. description: sanus center channel speaker mount vmcc1b works with sanus models vmsa , vmaa18 , vmaa26 , vmdd26 and vmcm1 easy to install mounting hardware included black finish. price: 99.99", "productB": "name: polkaudio csi a4 black high performance center channel loudspeaker am4415-a. description: nan. price: 189.47", "same": false}
-{"productA": "name: polk audio 5.1 channel black home theater speaker system rm705bk. description: polk audio 5.1 channel black home theater speaker system rm705bk heavy-duty non-resonant composite enclosures downward firing powered 8 ' subwoofer built-in subwoofer power amp with active crossover three-sided cabinet design magnetically shielded black finish. price: 499.95", "productB": "name: polkaudio csi a4 black high performance center channel loudspeaker am4415-a. description: nan. price: 189.47", "same": false}
-{"productA": "name: polk audio csi a4 black center channel loudspeaker csia4bk. description: polk audio csi a4 black center channel loudspeaker csia4bk 1 ' silk/polymer dome tweeter dual 5-1/4 ' mid/woofers magnetic shielding all-mdf construction acoustically inert stamped driver baskets floating anti-diffraction grilles dual bi-ampable gold-plated 5-way binding post inputs black finish sold as a single. price: 279.95", "productB": "name: polkaudio csi a4 black high performance center channel loudspeaker am4415-a. description: nan. price: 189.47", "same": true}
-{"productA": "name: polk audio csi a6 black center channel loudspeaker csia6bk. description: polk audio csi a6 black center channel loudspeaker csia6bk dual 6-1/2 ' mid/woofers 1 ' silk/polymer dome tweeter dual rear powerport bass venting magnetic shielding mylar bypass capacitors acoustic resonance control ( arc port ) technology dual bi-ampable gold-plated 5-way binding post inputs butyl rubber surrounds floating anti-diffraction grilles all-mdf construction black finish sold as a single. price: 449.95", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: polk audio 5.1 channel black home theater speaker system rm705bk. description: polk audio 5.1 channel black home theater speaker system rm705bk heavy-duty non-resonant composite enclosures downward firing powered 8 ' subwoofer built-in subwoofer power amp with active crossover three-sided cabinet design magnetically shielded black finish. price: 499.95", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": true}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: sony 5.1 channel black a/v receiver strdg520. description: sony 5.1 channel black a/v receiver strdg520 100 watts x 5 power 1080p hdmi pass through accepts 1080/60p and 24p video signal via hdmi dolby digital , dolby pro logic , dolby pro logic ii , digital cinema sound and dts decoding black finish. price: 199.0", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": false}
-{"productA": "name: sony black bravia home theater system davhdx279w. description: sony black bravia home theater system davhdx279w ipod cradle digital media port and s-air surround wireless included bravia sync 1080p upscaling via hdmi 5-disc dvd/cd player digital cinema auto calibration black finish. price: nan", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": false}
-{"productA": "name: sony black component home theater system ht7200dh. description: sony black component home theater system ht7200dh 900 watts 5.1 channels hdmi 1080p output dvd player hdmi active intellegence av receiver 5 satellite speakers xm ready black finish. price: 499.0", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: bose lifestyle 48 home theater system 43479. description: dvd player , 5.1 speakers progressive scan white. price: 3999.0", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: bose lifestyle 48 home theater system 43479. description: dvd player , 5.1 speakers progressive scan white. price: 3999.0", "same": false}
-{"productA": "name: samsung 7.1-channel blu-ray home theater system htbd2txaa. description: samsung ht-bd2t 7.1-channel blu-ray home theater system htbd2txaa 1100 watts total system power dolby true hd and dts-hd compatibility 1080 dvd up-conversion with hdmi full hd 1080p/24p playback black finish. price: nan", "productB": "name: bose lifestyle 48 home theater system 43479. description: dvd player , 5.1 speakers progressive scan white. price: 3999.0", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: sony bravia wireless home theater system in black davhdx576wf. description: sony bravia wireless home theater system in black davhdx576wf 5.1 channel surround sound s-air technology bravia sync digital media port hdmi output with 720p/1080p upscaling of dvd media digital cinema auto calibration portable audio enhancer multi speaker formation music/movie mode black finish. price: nan", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: polk audio 5.1 channel black home theater speaker system rm705bk. description: polk audio 5.1 channel black home theater speaker system rm705bk heavy-duty non-resonant composite enclosures downward firing powered 8 ' subwoofer built-in subwoofer power amp with active crossover three-sided cabinet design magnetically shielded black finish. price: 499.95", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: sony bravia wireless home theater system in black davhdx576wf. description: sony bravia wireless home theater system in black davhdx576wf 5.1 channel surround sound s-air technology bravia sync digital media port hdmi output with 720p/1080p upscaling of dvd media digital cinema auto calibration portable audio enhancer multi speaker formation music/movie mode black finish. price: nan", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: polk audio 5.1 channel black home theater speaker system rm705bk. description: polk audio 5.1 channel black home theater speaker system rm705bk heavy-duty non-resonant composite enclosures downward firing powered 8 ' subwoofer built-in subwoofer power amp with active crossover three-sided cabinet design magnetically shielded black finish. price: 499.95", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: panasonic white integrated telephone system kxts600w. description: panasonic white integrated telephone system kxts600w speakerphone one-touch dialer 3-line lcd data port wall mountable white finish. price: nan", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: yamaha 5.1 channel home theater in a box system in black yht390bk. description: yamaha 5.1 channel home theater in a box system in black yht390bk new scene , compressed music enhancer ipod compatibility 600w powerful surround sound silent cinema 192khz/24-bit dacs for all channels black finish. price: 399.0", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: sony black bravia home theater system davhdx279w. description: sony black bravia home theater system davhdx279w ipod cradle digital media port and s-air surround wireless included bravia sync 1080p upscaling via hdmi 5-disc dvd/cd player digital cinema auto calibration black finish. price: nan", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": true}
-{"productA": "name: sony bravia black sxrd 1080p home theater front projector vplhw10. description: sony bravia black sxrd 1080p home theater front projector vplhw10 sxrd 1920 x 1080p full hd panels 30,000:1 dynamic contrast ratio fully digital signal processing 200watts ultra-high-pressure lamp whisper-quiet fan noise and noise reduction function two hdmi inputs bravia theatre sync remote commander black finish. price: 3499.0", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s. description: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s 4 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset silver finish. price: nan", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": false}
-{"productA": "name: panasonic silver lumix wide angle lens digital camera dmctz5s. description: panasonic silver lumix wide angle lens digital camera dmctz5s 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot silver finish. price: nan", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": false}
-{"productA": "name: panasonic black lumix wide angle lens digital camera dmctz5k. description: panasonic black lumix wide angle lens digital camera dmctz5k 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot black finish. price: nan", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon fs11 digital camcorder 2685b001. description: canon fs11 flash memory camcorder. price: 405.97", "same": false}
-{"productA": "name: canon silver dual flash memory camcorder fs10. description: canon silver dual flash memory camcorder fs10 8gb internal flash drive sdhc card slot built-in electronic lens cover wireless remote control 2.7 ' widescreen lcd 1.07 megapixel ccd image sensor 48x advanced zoom moonstone silver finish. price: nan", "productB": "name: canon fs11 digital camcorder 2685b001. description: canon fs11 flash memory camcorder. price: 405.97", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: lowepro slingshot 200 aw digital camera back pack slingshot200aw. description: lowepro slingshot 200 aw digital camera back pack slingshot200aw holds a slr with attached compact zoom lens plus 3-4 extra lenses or flash unit water-resistant micro fiber ripstop nylon includes a built-in memory card puch , micro fiber lcd cloth and two organizer pockets. price: 89.95", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk. description: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk 13.5 effective megapixels 4x zoom-nikkor lens 2.7 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization wired lan connectivity built-in gps unit wireless remote control in-camera red-eye fix d-lighting black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody. description: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody 21.1 megapixel 3.0 ' clear view lcd monitor hd video shooting digic 4 image processor live view mode self cleaning sensor unit dust delete data detection anti-reflective and scratch-resistant coatings lens not included black finish. price: 2699.0", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon coolpix s210 plum 8.1 megapixels digital camera coolpixs210p. description: nikon coolpix s210 plum 8.1 megapixels compact digital camera coolpixs210p 8.1 megapixels 3x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk. description: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk 10.0 megapixels 4x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor scene auto selector active child mode smile and food mode face-priority af in-camera red-eye fix d-lighting midnight black finish. price: 249.0", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": true}
-{"productA": "name: panasonic black lumix wide angle lens digital camera dmctz5k. description: panasonic black lumix wide angle lens digital camera dmctz5k 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon vixia 60gb high definition hard disc drive black camcorder hg20. description: canon vixia 60gb high definition hard disc drive black camcorder hg20 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: sony 120gb high definition hard disk drive handycam camcorder hdrsr12. description: sony 120gb high definition hard disk drive handycam camcorder hdrsr12 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: samsung minidv digital camcorder scdc382. description: samsung minidv digital camcorder scdc382 680k pixel ccd 34x zoom lens 720 x 480 pixel movie resolution digital image stabilizer 23 language options 80 minute battery life. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: canon vixia high definition camcorder hf10. description: canon vixia high definition camcorder hf10 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom built in 16 gb memory sd card slot for expanded memory rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: canon vixia 60gb high definition hard disc drive black camcorder hg20. description: canon vixia 60gb high definition hard disc drive black camcorder hg20 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: sony handycam hdr-sr11 high definition digital camcorder hdrsr11. description: 16:9 3.2 ' color lcd. price: 666.41", "same": false}
-{"productA": "name: sony high definition hdv handycam camcorder hdrhc9. description: sony high definition hdv handycam camcorder hdrhc9 10x optical/20x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display switchable hdv/dv format recording active interface shoe built-in intelligent flash progressive shutter system super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-sr11 high definition digital camcorder hdrsr11. description: 16:9 3.2 ' color lcd. price: 666.41", "same": false}
-{"productA": "name: canon vixia high definition camcorder hf10. description: canon vixia high definition camcorder hf10 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom built in 16 gb memory sd card slot for expanded memory rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: sony handycam hdr-sr11 high definition digital camcorder hdrsr11. description: 16:9 3.2 ' color lcd. price: 666.41", "same": false}
-{"productA": "name: canon vixia 60gb high definition hard disc drive black camcorder hg20. description: canon vixia 60gb high definition hard disc drive black camcorder hg20 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: canon vixia hf10 high definition digital camcorder 2573b001. description: canon vixia hf10 high definition camcorder. price: 638.09", "same": false}
-{"productA": "name: sony 40gb high definition hard disk drive handycam camcorder hdrsr10. description: sony 40gb high definition hard disk drive handycam camcorder hdrsr10 1920 x 1080 recording face detection 2.3 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 15x optical/180x digital zoom 2.7 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hf10 high definition digital camcorder 2573b001. description: canon vixia hf10 high definition camcorder. price: 638.09", "same": false}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hf10 high definition digital camcorder 2573b001. description: canon vixia hf10 high definition camcorder. price: 638.09", "same": false}
-{"productA": "name: sony 60gb high definition hard disk drive handycam camcorder hdrsr11. description: sony 60gb high definition hard disk drive handycam camcorder hdrsr11 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hf10 high definition digital camcorder 2573b001. description: canon vixia hf10 high definition camcorder. price: 638.09", "same": false}
-{"productA": "name: canon vixia 120gb high definition hard disc drive black camcorder hg21. description: canon vixia 120gb high definition hard disc drive black camcorder hg21 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: canon vixia hf10 high definition digital camcorder 2573b001. description: canon vixia hf10 high definition camcorder. price: 638.09", "same": false}
-{"productA": "name: samsung 22 ' black flat panel lcd hdtv ln22a450. description: samsung 22 ' black flat panel series 4 lcd hdtv ln22a450 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible black finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650. description: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450. description: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450 true 720p high definition resolution 16:9 widescreen aspect ratio 10,000:1 dynamic contrast ratio 6ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) 3 hdmi slots hidden bottom speakers swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650. description: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: samsung 22 ' black flat panel lcd hdtv ln22a450. description: samsung 22 ' black flat panel series 4 lcd hdtv ln22a450 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible black finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550. description: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 52 ' series 8 lcd black flat panel hdtv ln52a850. description: samsung 52 ' series 8 lcd black flat panel hdtv ln52a850 full 1080p ( 1920x1080 ) resolution touch of color auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100. description: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia m series kdl-26m4000 26 ' lcd tv kdl26m4000. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 538.72", "same": false}
-{"productA": "name: sony 52 ' bravia v-series black lcd flat panel hdtv kdl52v4100. description: sony 52 ' bravia v-series 1080p lcd flat panel hdtv kdl52v4100 1920 x 1080 full hd resolution digital media extender ( dmex ) advanced contrast enhancer ( ace ) 24p true cinema 25,000:1 dynamic contrast ratio mpeg noise reduction 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia m series kdl-26m4000 26 ' lcd tv kdl26m4000. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 538.72", "same": false}
-{"productA": "name: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000. description: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000 1366 x 768p resolution advanced contrast enhancer circuit ( ace ) bravia engine fully digital video processor atsc/ntsc tuner with qam 9,000:1 dynamic contrast ratio 3d comb filter black finish. price: nan", "productB": "name: sony bravia m series kdl-26m4000 26 ' lcd tv kdl26m4000. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 538.72", "same": true}
-{"productA": "name: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b. description: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia m series kdl-26m4000 26 ' lcd tv kdl26m4000. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 538.72", "same": false}
-{"productA": "name: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100. description: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia kdl32xbr6 32 ' lcd tv. description: 32 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv. price: 998.72", "same": false}
-{"productA": "name: sony 52 ' bravia v-series black lcd flat panel hdtv kdl52v4100. description: sony 52 ' bravia v-series 1080p lcd flat panel hdtv kdl52v4100 1920 x 1080 full hd resolution digital media extender ( dmex ) advanced contrast enhancer ( ace ) 24p true cinema 25,000:1 dynamic contrast ratio mpeg noise reduction 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia kdl32xbr6 32 ' lcd tv. description: 32 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv. price: 998.72", "same": false}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony bravia kdl32xbr6 32 ' lcd tv. description: 32 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv. price: 998.72", "same": false}
-{"productA": "name: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6. description: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia kdl32xbr6 32 ' lcd tv. description: 32 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv. price: 998.72", "same": false}
-{"productA": "name: sony 40gb high definition hard disk drive handycam camcorder hdrsr10. description: sony 40gb high definition hard disk drive handycam camcorder hdrsr10 1920 x 1080 recording face detection 2.3 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 15x optical/180x digital zoom 2.7 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": false}
-{"productA": "name: sony 120gb high definition hard disk drive handycam camcorder hdrsr12. description: sony 120gb high definition hard disk drive handycam camcorder hdrsr12 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": false}
-{"productA": "name: sony 60gb handycam hard disk drive camcorder dcrsr85. description: sony 60gb handycam hard disk drive camcorder dcrsr85 1/6 ' advanced had ccd imager 25x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": false}
-{"productA": "name: sony high definition hdv handycam camcorder hdrhc9. description: sony high definition hdv handycam camcorder hdrhc9 10x optical/20x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display switchable hdv/dv format recording active interface shoe built-in intelligent flash progressive shutter system super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": true}
-{"productA": "name: canon xh a1s black high definition hdv camcorder xha1s. description: canon xh a1s black high definition hdv camcorder xha1s 20x hd l series zoom 0.57 ' widescreen viewfinder 2.8 ' widescreen lcd screen high-performance stereo electric condenser microphone superrange optical image stabilization digic dv ii hd image processor 1440 x 1080 pixels instant auto focus black finish. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": false}
-{"productA": "name: canon vixia 120gb high definition hard disc drive black camcorder hg21. description: canon vixia 120gb high definition hard disc drive black camcorder hg21 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": false}
-{"productA": "name: sony 30gb handycam hard disk drive camcorder dcrsr45. description: sony 30gb handycam hard disk drive camcorder dcrsr45 1/8 ' advanced had ccd imager 40x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": false}
-{"productA": "name: sony 40gb high definition hard disk drive handycam camcorder hdrsr10. description: sony 40gb high definition hard disk drive handycam camcorder hdrsr10 1920 x 1080 recording face detection 2.3 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 15x optical/180x digital zoom 2.7 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hg20 high definition camcorder 3085b001aa. description: nan. price: 557.64", "same": false}
-{"productA": "name: sony high definition hdv handycam camcorder hdrhc9. description: sony high definition hdv handycam camcorder hdrhc9 10x optical/20x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display switchable hdv/dv format recording active interface shoe built-in intelligent flash progressive shutter system super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hg20 high definition camcorder 3085b001aa. description: nan. price: 557.64", "same": false}
-{"productA": "name: netgear prosafe 16 port 10/100 desktop switch purple finish fs116p. description: netgear prosafe 16 port 10/100 desktop switch fs116p 16 auto speed-sensing 10/100 rj-45 ports 96 kb embedded memory per unit. price: 299.0", "productB": "name: netgear prosafe jfs516 ethernet switch. description: netgear prosafe 16 port 10/100 rackmount switch - jfs516na. price: nan", "same": false}
-{"productA": "name: netgear prosafe 24-port smart switch gs724tp. description: netgear prosafe 24-port smart switch gs724tp 24\u00a010/100 / 1000 ports that support 802.3 af poe 2 combo gigabit copper/sfp slots web-based configuration password access control purple finish. price: 780.0", "productB": "name: netgear prosafe jfs516 ethernet switch. description: netgear prosafe 16 port 10/100 rackmount switch - jfs516na. price: nan", "same": false}
-{"productA": "name: netgear prosafe 16 port 10/100 rackmount switch black finish jfs516na. description: netgear prosafe 16 port 10/100 rackmount switch jfs516na sixteen switched ports provide private bandwidth for pcs , servers or hubs store-and-forward packet switching compatible with all major network software auto detects speed and duplex black finish. price: 131.0", "productB": "name: netgear prosafe jfs516 ethernet switch. description: netgear prosafe 16 port 10/100 rackmount switch - jfs516na. price: nan", "same": true}
-{"productA": "name: netgear prosafe 16 port 10/100 desktop switch purple finish fs116p. description: netgear prosafe 16 port 10/100 desktop switch fs116p 16 auto speed-sensing 10/100 rj-45 ports 96 kb embedded memory per unit. price: 299.0", "productB": "name: netgear prosafe gs724tp 24 port smart switch with poe gs724tp-100nas. description: 22 x 10/100/1000base-t lan , 2 x 10/100/1000base-t lan. price: nan", "same": false}
-{"productA": "name: netgear prosafe 24-port smart switch gs724tp. description: netgear prosafe 24-port smart switch gs724tp 24\u00a010/100 / 1000 ports that support 802.3 af poe 2 combo gigabit copper/sfp slots web-based configuration password access control purple finish. price: 780.0", "productB": "name: netgear prosafe gs724tp 24 port smart switch with poe gs724tp-100nas. description: 22 x 10/100/1000base-t lan , 2 x 10/100/1000base-t lan. price: nan", "same": true}
-{"productA": "name: netgear prosafe 5 port gigabit ethernet desktop switch gs105na. description: netgear prosafe 5 port gigabit ethernet desktop switch gs105na auto-switching ethernet connection supports windows and macintosh platforms dual color leds autouplink technology compact metal case fanless design plug-and-play installation. price: 55.0", "productB": "name: netgear prosafe gs724tp 24 port smart switch with poe gs724tp-100nas. description: 22 x 10/100/1000base-t lan , 2 x 10/100/1000base-t lan. price: nan", "same": false}
-{"productA": "name: lacie 1tb firewire 800/firewire 400/usb 2.0 external hard drive 301199u. description: lacie 1tb firewire 800/firewire 400/usb 2.0 external hard drive 301199u triple interface for universal connectivity on pc/mac built-in raid 0 for extreme firewire 800 speed 7200 rotational speed ( rpm ) thermo-regulated progressive quiet fan. price: nan", "productB": "name: lacie usb 2.0 external hard drive 301302u. description: lacie 500gb usb 2.0 7200rpm desktop external hard drive design by neil poulton. price: 86.95", "same": false}
-{"productA": "name: lacie 500gb d2 quadra external hard drive 301825u. description: lacie 500gb d2 quadra external hard drive 301825u quadruple interface for full pc and mac compatibility interface bandwidth up to 3gbits/s ( esata ) advanced aluminum heat sink design cooling system for quiet operation 7200 rotational speed ( rpm ) 16mb cache compatible with time machine. price: 159.0", "productB": "name: lacie usb 2.0 external hard drive 301302u. description: lacie 500gb usb 2.0 7200rpm desktop external hard drive design by neil poulton. price: 86.95", "same": false}
-{"productA": "name: lacie usb 2.0 floppy disk drive 706018. description: lacie usb 2.0 floppy disk drive 706018 ultra-thin portable design compatible with windows and mac os plug and play usb powered 250 500 kbps transfer rate silver finish. price: 49.0", "productB": "name: lacie usb 2.0 external hard drive 301302u. description: lacie 500gb usb 2.0 7200rpm desktop external hard drive design by neil poulton. price: 86.95", "same": false}
-{"productA": "name: sony playstation 2 dualshock 2 analog controller emerald finish 711719706205. description: sony playstation 2 dualshock 2 analog controller 711719706205 analog pressure sensitivity on all action buttons built-in dualshock vibration function twin analog control sticks intelligent self-calibrating analog system emerald finish. price: 24.99", "productB": "name: playstation 2 dualshock analog controller green. description: nan. price: nan", "same": true}
-{"productA": "name: sony white speaker dock and clock radio for ipod and iphone icfc1ipmk2wht. description: sony icfc1ipmk2 white speaker dock and clock radio for ipod and iphone icfc1ipmk2wht unique adjustable backstop for ipods 3 wake-sleep sound alert options digital am-fm tuner alarm clock automatic time set automatic daylight savings time battery charger audio input white finish. price: nan", "productB": "name: sdi technologies ip99br8 clock radio for ipod/iphone. description: nan. price: nan", "same": false}
-{"productA": "name: sony black hd radio with dock for ipod and iphone xdrs10hdip. description: sony black hd radio with dock for ipod and iphone xdrs10hdip ipod and iphone dock clear static-free hd digital radio reception fm multicasting no monthly subscription fees backlit lcd display digital tuning clock with alarm time setting wireless remote control stereo speakers with bass reflex sound system black finish. price: nan", "productB": "name: sdi technologies ip99br8 clock radio for ipod/iphone. description: nan. price: nan", "same": false}
-{"productA": "name: ihome black clock radio audio system for ipod ih9br. description: ihome black clock radio audio system for ipod ih9br universal dock with inserts to fit docking ipod models dual alarm with am/fm presets bass , treble , 3d and balance controls extra-large backlit custom lcd display with dimmer black finish. price: nan", "productB": "name: sdi technologies ip99br8 clock radio for ipod/iphone. description: nan. price: nan", "same": false}
-{"productA": "name: ihome ipod & iphone clock radio & audio system ip99br. description: ihome ip99 ipod & iphone clock radio & audio system ip99br universal dock for iphone auto-set clock programmable snooze charges ipod or iphone while docked reason8 speaker chambers line in jack full function remote control included dual alarm clock extra-large lcd display black finish ( iphone not included ). price: 149.0", "productB": "name: sdi technologies ip99br8 clock radio for ipod/iphone. description: nan. price: nan", "same": true}
-{"productA": "name: sony black speaker dock and clock radio for ipod and iphone icfc1ipmk2blk. description: sony icfc1ipmk2 black speaker dock and clock radio for ipod and iphone icfc1ipmk2blk unique adjustable backstop for ipods 3 wake-sleep sound alert options digital am-fm tuner alarm clock automatic time set automatic daylight savings time battery charger audio input black finish. price: nan", "productB": "name: sdi technologies ip99br8 clock radio for ipod/iphone. description: nan. price: nan", "same": false}
-{"productA": "name: sony white speaker dock and clock radio for ipod and iphone icfc1ipmk2wht. description: sony icfc1ipmk2 white speaker dock and clock radio for ipod and iphone icfc1ipmk2wht unique adjustable backstop for ipods 3 wake-sleep sound alert options digital am-fm tuner alarm clock automatic time set automatic daylight savings time battery charger audio input white finish. price: nan", "productB": "name: sony icf-cd73w am/fm/weather shower cd clock radio ( white ). description: nan. price: 68.96", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs110er. description: sony vaio cs series red notebook computer vgncs110er 2.0 ghz intel core 2 duo processor t5800 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 3gb pc2-6400 ( 2gbx1 + 1gbx1 ) installed memory integrated stereo a2dp bluetooth 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 32-bit with sp1 red finish. price: nan", "productB": "name: sony vaio sz series docking station vgpprsz1. description: usb , network , vga , dvi-d , dc-in. price: nan", "same": false}
-{"productA": "name: sony vaio fw series black notebook computer vgnfw378jb. description: sony vaio fw series black notebook computer vgnfw378jb 2.40 ghz intel core 2 duo processor p8600 16.4 ' ( 1920 x 1080 ) xbrite-fullhd widescreen display 320gb serial ata 7200rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory ( maximum up to 8gb ) 1066mhz front side bus speed 3mb l2 cache blu-ray disc support ( read write 2x max ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony vaio sz series docking station vgpprsz1. description: usb , network , vga , dvi-d , dc-in. price: nan", "same": false}
-{"productA": "name: sony vaio z series black notebook computer vgnz591ub. description: sony vaio z series black notebook computer vgnz591ub 2.53 ghz intel core 2 duo p9500 processor with intel centrino 2 processor technology 13.1 ' xbrite-duraview technology widescreen lcd display 4gb ram 320gb serial ata hard drive blu-ray disc optical drive built-in wireless-n technology built-in motion eye camera and microphone lightweight 3.4 lbs with battery multi-media sd card and memory stick pro slots energy star 4.0 qualified genuine microsoft windows vista ultimate black finish. price: nan", "productB": "name: sony vaio sz series docking station vgpprsz1. description: usb , network , vga , dvi-d , dc-in. price: nan", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs110er. description: sony vaio cs series red notebook computer vgncs110er 2.0 ghz intel core 2 duo processor t5800 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 3gb pc2-6400 ( 2gbx1 + 1gbx1 ) installed memory integrated stereo a2dp bluetooth 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 32-bit with sp1 red finish. price: nan", "productB": "name: sony vaio cs series vgn-cs180j / r 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - red vgncs180j/r. description: nan. price: nan", "same": false}
-{"productA": "name: sony vaio cs series white notebook computer vgncs180jw. description: sony vaio cs series white notebook computer vgncs180jw 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit white finish. price: nan", "productB": "name: sony vaio cs series vgn-cs180j / r 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - red vgncs180j/r. description: nan. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": false}
-{"productA": "name: sony 60gb handycam hard disk drive camcorder dcrsr85. description: sony 60gb handycam hard disk drive camcorder dcrsr85 1/6 ' advanced had ccd imager 25x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": false}
-{"productA": "name: sony black handycam camcorder soft carrying case lcsx20. description: sony black handycam camcorder soft carrying case lcsx20 compatible to hard drive and dvd camcorders stain resistant nylon organizer for accessories shoulder held case. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": false}
-{"productA": "name: universal ir/rf aeros remote control - mx850 mx850. description: universal ir/rf aeros remote control - mx850 laser etched buttons centrally located joystick memory back-up one hand ergonomics controls up to 20 components. price: 399.95", "productB": "name: universal mx-350 osiris remote control mx350. description: tv , vcr , dvd player , cd player , cable box , satellite receiver , dvr , audio receivers 100 ft universal remote. price: 93.9", "same": false}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: universal mx-350 osiris remote control mx350. description: tv , vcr , dvd player , cd player , cable box , satellite receiver , dvr , audio receivers 100 ft universal remote. price: 93.9", "same": false}
-{"productA": "name: universal ir/rf aeros remote control - mx850 mx850. description: universal ir/rf aeros remote control - mx850 laser etched buttons centrally located joystick memory back-up one hand ergonomics controls up to 20 components. price: 399.95", "productB": "name: sony learning remote control rmvl600. description: tv , dvd player , vcr , cd player , satellite receiver , dvr 32.81 ft universal remote. price: 19.99", "same": false}
-{"productA": "name: logitech harmony 1000 silver touch screen remote control h1000. description: logitech harmony 1000 silver touch screen remote control h1000 one-touch activity controls easy-to-use 3.5 ' touch screen rechargeable computer-based set-up help button control devices without line-of-sight ( up to 100 feet ). price: nan", "productB": "name: sony learning remote control rmvl600. description: tv , dvd player , vcr , cd player , satellite receiver , dvr 32.81 ft universal remote. price: 19.99", "same": false}
-{"productA": "name: sony remote control tripod vct60av. description: sony remote control tripod vct60av a/v remote connector 4 stage leg extension extends from 18.9 ' to 57.6 ' in height guide frame feature available vertical position supplied carrying case black finish. price: 99.0", "productB": "name: sony learning remote control rmvl600. description: tv , dvd player , vcr , cd player , satellite receiver , dvr 32.81 ft universal remote. price: 19.99", "same": false}
-{"productA": "name: universal ir/rf aeros remote control - mx850 mx850. description: universal ir/rf aeros remote control - mx850 laser etched buttons centrally located joystick memory back-up one hand ergonomics controls up to 20 components. price: 399.95", "productB": "name: universal remote control mrf-260 barrier-free addressable rf base station. description: nan. price: 86.25", "same": false}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: universal remote control mrf-260 barrier-free addressable rf base station. description: nan. price: 86.25", "same": false}
-{"productA": "name: logitech harmony 890 advanced universal remote control h890. description: logitech harmony 890 advanced universal remote control h890 quick and simple set up advanced online setup and update wizard uses both radio frequency ( rf ) and infrared ( ir ) wireless signals integrate up to 15 devices 8 on-screen activity buttons rechargeable lithium ion battery and charging station included fully backlit comfort-grip shape. price: nan", "productB": "name: universal remote control mrf-260 barrier-free addressable rf base station. description: nan. price: 86.25", "same": false}
-{"productA": "name: sony universal remote commander remote control rmv310. description: sony universal remote commander remote control rmv310 controls up to 7 av components compatible with most of major brands comfortable ergonomic design silver finish. price: nan", "productB": "name: universal remote control mrf-260 barrier-free addressable rf base station. description: nan. price: 86.25", "same": false}
-{"productA": "name: sanus euro foundations satellite speaker stand efsats. description: sanus euro foundations satellite speaker stand efsats sturdy base adjustable pillar and floor spikes includes three different speaker mounting methods contemporary european design satin powder-coated silver finish priced per pair. price: 79.99", "productB": "name: sanus euro foundation series iii speaker stand efsatbkiii. description: steel black. price: nan", "same": false}
-{"productA": "name: bose acoustimass 5 series iii speaker system am53bk. description: bose acoustimass 5 series iii speaker system am53bk 2 dual cube speakers with two 2-1/2 ' wide-range drivers in each speaker powerful bass module with two 5-1/2 ' woofers 200 watts max power black finish. price: 399.0", "productB": "name: sanus euro foundation series iii speaker stand efsatbkiii. description: steel black. price: nan", "same": false}
-{"productA": "name: canon digital eos rebel xs starter kit 9320a010. description: canon digital eos rebel xs starter kit 9320a010 includes digital gadget bag 200dg , battery pack nb-2lh , 58mm uv haze filter. price: nan", "productB": "name: canon mini dv camcorder starter kit 9582a008. description: camcorder starter kit. price: 69.95", "same": false}
-{"productA": "name: canon black bp-808 camcorder battery pack 2740b002. description: canon black bp-808 camcorder battery pack 2740b002 compatible with dual flash memory , flash memory and hard disk drive camcorders black finish. price: nan", "productB": "name: canon mini dv camcorder starter kit 9582a008. description: camcorder starter kit. price: 69.95", "same": false}
-{"productA": "name: canon vixia high definition camcorder hf10. description: canon vixia high definition camcorder hf10 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom built in 16 gb memory sd card slot for expanded memory rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: canon mini dv camcorder starter kit 9582a008. description: camcorder starter kit. price: 69.95", "same": false}
-{"productA": "name: canon digital eos rebel xs starter kit 9320a010. description: canon digital eos rebel xs starter kit 9320a010 includes digital gadget bag 200dg , battery pack nb-2lh , 58mm uv haze filter. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": false}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": false}
-{"productA": "name: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody. description: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody 21.1 megapixel 3.0 ' clear view lcd monitor hd video shooting digic 4 image processor live view mode self cleaning sensor unit dust delete data detection anti-reflective and scratch-resistant coatings lens not included black finish. price: 2699.0", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk. description: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting black finish. price: nan", "productB": "name: 1.6 cu.ft . over the range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk. description: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting black finish. price: nan", "productB": "name: maytag mmv4205baq over-the-range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: lg over-the-range black microwave oven lmv1680bk. description: lg over-the-range black microwave oven lmv1680bk hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock black finish. price: nan", "productB": "name: maytag mmv4205baq over-the-range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: maytag bisque over-the-range microwave oven mmv4205bt. description: maytag bisque over-the-range microwave oven mmv4205bt 2.0 cu . ft. capacity 1,150 watts ten power levels 220 cfm airflow with two adjustable fan speeds scrolling vfd display twelve instant touch pads precision touch electronic controls digital display with clock and kitchen timer bisque finish. price: nan", "productB": "name: maytag mmv4205baq over-the-range microwave. description: nan. price: nan", "same": true}
-{"productA": "name: lg over-the-range stainless steel microwave oven lmv1680ss. description: lg over-the-range stainless steel microwave oven lmv1680ss hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock stainless steel finish. price: nan", "productB": "name: maytag mmv4205baq over-the-range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk. description: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting black finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": true}
-{"productA": "name: maytag over-the-range microwave oven mmv5207bk. description: maytag over-the-range microwave oven mmv5207bk 2.0 cubic foot capacity 1,100 watts ten power levels sensor cook custom program option wideglide tray delay-stop fan settings deluxe charcoal odor filter black finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: sony 2gb memory stick micro ( m2 ) msa2gu2. description: sony msa2gd 2gb memory stick micro ( m2 ) msa2gu2 ultra-small size 2gb storage capacity with 1.85 gb available designed for use in compatible small devices such as mobile phone dual operating voltage m2 duo adaptor included black finish. price: 29.99", "productB": "name: sony admscf1 sony memory stick duo adapter for cf. description: nan. price: nan", "same": false}
-{"productA": "name: sony 8gb memory stick pro duo mark 2 media card msmt8g. description: sony 8gb memory stick pro duo mark 2 media card msmt8g 160 mbps transfer speed ideal for avchd recording 7.35 gb actual capacity. price: nan", "productB": "name: sony admscf1 sony memory stick duo adapter for cf. description: nan. price: nan", "same": false}
-{"productA": "name: sony 16gb memory stick pro duo mark 2 media card msmt16g. description: sony 16gb memory stick pro duo mark 2 media card msmt16g 160 mbps transfer speed captures approximately 5 hours of hd recording holds up to approximately 4,500 8 megapixel images 14.9 gb actual capacity. price: nan", "productB": "name: sony admscf1 sony memory stick duo adapter for cf. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": false}
-{"productA": "name: panasonic hands-free headset kxtca86. description: panasonic hands-free headset kxtca86 comfort fit and fold design noise cancelling microphone standard 2.5 mm connection. price: 14.95", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": false}
-{"productA": "name: onkyo black cd receiver system cs325. description: onkyo black cd receiver system cs325 14 watts per channel wide range amplifier technology plays audio cds and mp3s mp3 settings 4-mode timer ipod compatible with ri dock super bass function battery free memory backup black finish. price: nan", "productB": "name: onkyo tx-sr706 a/v receiver txsr706b. description: dolby digital plus , dolby truehd , dts-hd , thx select 2fm , am , xm. price: 595.97", "same": false}
-{"productA": "name: onkyo thx ultra 2 plus certified 7.1 channel home theater black receiver txsr806b. description: onkyo txsr806 thx ultra 2 plus certified 7.1 channel home theater black receiver txsr806b 130 watts per channel all discrete circuitry dolby digital plus , dolby truehd and dts-hd decoding hdmi version v1 .3 a repeater dsd processing independent crossover audyssey dynamic eq accurate speaker distance setting hdmi deep color capable ( 36bit ) analog to hdmi 1080p upconversion faroudja dcdi cinema music optimizer black finish. price: nan", "productB": "name: onkyo tx-sr706 a/v receiver txsr706b. description: dolby digital plus , dolby truehd , dts-hd , thx select 2fm , am , xm. price: 595.97", "same": false}
-{"productA": "name: onkyo black cd receiver system cs325. description: onkyo black cd receiver system cs325 14 watts per channel wide range amplifier technology plays audio cds and mp3s mp3 settings 4-mode timer ipod compatible with ri dock super bass function battery free memory backup black finish. price: nan", "productB": "name: onkyo tx-sr876 a/v receiver txsr876b. description: dolby digital , dolby truehd , dts-hd , dolby digital ex , dolby digital plus , dolby pro logic ii , dolby truehd , dts , dts-es , dts neo :6 , thx surround ex , thx select 2fm , am. price: 1077.98", "same": false}
-{"productA": "name: sony 52 ' bravia v-series black lcd flat panel hdtv kdl52v4100. description: sony 52 ' bravia v-series 1080p lcd flat panel hdtv kdl52v4100 1920 x 1080 full hd resolution digital media extender ( dmex ) advanced contrast enhancer ( ace ) 24p true cinema 25,000:1 dynamic contrast ratio mpeg noise reduction 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia z series kdl-46z4100 46 ' lcd tv kdl46z4100/b. description: 46 ' atsc , ntsc 16:9 1920 x 1080 dolby hdtv 1080i , 1080p. price: 1687.98", "same": false}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony bravia z series kdl-46z4100 46 ' lcd tv kdl46z4100/b. description: 46 ' atsc , ntsc 16:9 1920 x 1080 dolby hdtv 1080i , 1080p. price: 1687.98", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens black 2756b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens black. price: 649.88", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens black 2756b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens black. price: 649.88", "same": true}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens black 2756b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens black. price: 649.88", "same": false}
-{"productA": "name: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit. description: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit on-screen autofocus face detection shadow adjustment digital image stabilization dust reduction system 10-megapixel 2.7 ' hypercrystal ii lcd in-camera panorama mode perfect shot preview includes ed 14-42mm f3 .5 / 5.6 zuiko digital zoom lens black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens black 2756b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens black. price: 649.88", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens black 2756b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens black. price: 649.88", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: linksys dual-band wireless-n usb network adapter wusb600n. description: linksys dual-band wireless-n usb network adapter wusb600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b and a networks. price: 69.0", "productB": "name: d-link dwa-130 wireless n usb adapter. description: nan. price: nan", "same": false}
-{"productA": "name: tivo wireless adapter ag0100. description: tivo wireless adapter ag0100 for use with a tivo series 2 only flip-up antenna optimized wireless performance. price: nan", "productB": "name: d-link dwa-130 wireless n usb adapter. description: nan. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n usb network adapter wusb600n. description: linksys dual-band wireless-n usb network adapter wusb600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b and a networks. price: 69.0", "productB": "name: tivo ag0100 wireless g usb network adapter. description: nan. price: nan", "same": false}
-{"productA": "name: tech craft avalon series tv stand black finish abs32. description: tech craft avalon series tv stand abs32 32 ' wide ` tall boy ' for smaller screen flat panels molded top gives it an elegant appearance framed doors to conceal components black finish. price: 249.0", "productB": "name: abs48 wood tv stand ( avalon series , 48-in . max ). description: nan. price: nan", "same": false}
-{"productA": "name: tech craft avalon series tv stand swp48. description: tech craft avalon series tv stand swp48 48 ' wide credenza for flat panel tvs and dlps 260 lbs tv weight capacity 50 lbs shelf weight capacity wood veneer finish. price: 299.0", "productB": "name: abs48 wood tv stand ( avalon series , 48-in . max ). description: nan. price: nan", "same": false}
-{"productA": "name: canon dvd camcorder dc320. description: canon dvd camcorder dc320 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: canon vixia hv30 high definition digital camcorder 2680b001. description: nan. price: 650.99", "same": false}
-{"productA": "name: canon vixia high definition camcorder hv30. description: canon vixia high definition camcorder hv30 2.7 ' color widescreen lcd 10x hd video zoom lens 2.96 megapixel digic dv ii image processor 200x digital zoom built-in ultra video light minisd card slot built-in electronic lens cover. price: nan", "productB": "name: canon vixia hv30 high definition digital camcorder 2680b001. description: nan. price: 650.99", "same": true}
-{"productA": "name: sony high definition hdv handycam camcorder hdrhc9. description: sony high definition hdv handycam camcorder hdrhc9 10x optical/20x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display switchable hdv/dv format recording active interface shoe built-in intelligent flash progressive shutter system super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hv30 high definition digital camcorder 2680b001. description: nan. price: 650.99", "same": false}
-{"productA": "name: sony 60gb high definition hard disk drive handycam camcorder hdrsr11. description: sony 60gb high definition hard disk drive handycam camcorder hdrsr11 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hv30 high definition digital camcorder 2680b001. description: nan. price: 650.99", "same": false}
-{"productA": "name: canon xh a1s black high definition hdv camcorder xha1s. description: canon xh a1s black high definition hdv camcorder xha1s 20x hd l series zoom 0.57 ' widescreen viewfinder 2.8 ' widescreen lcd screen high-performance stereo electric condenser microphone superrange optical image stabilization digic dv ii hd image processor 1440 x 1080 pixels instant auto focus black finish. price: nan", "productB": "name: canon vixia hv30 high definition digital camcorder 2680b001. description: nan. price: 650.99", "same": false}
-{"productA": "name: canon vixia 120gb high definition hard disc drive black camcorder hg21. description: canon vixia 120gb high definition hard disc drive black camcorder hg21 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: canon vixia hv30 high definition digital camcorder 2680b001. description: nan. price: 650.99", "same": false}
-{"productA": "name: toshiba black 9-inch lcd widescreen portable dvd player sdp91s. description: toshiba black portable dvd player sdp91s 9 ' widescreen tft lcd display up to 5 hour lithium battery life official divx certified switchable audio/video input and output swivel and flip type screen black finish. price: nan", "productB": "name: toshiba 19lv505 19 ' widescreen lcd hdtv w / built-in dvd player 800:1 contrast ratio 5ms response time. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba black 9-inch lcd widescreen portable dvd player sdp91s. description: toshiba black portable dvd player sdp91s 9 ' widescreen tft lcd display up to 5 hour lithium battery life official divx certified switchable audio/video input and output swivel and flip type screen black finish. price: nan", "productB": "name: toshiba sd-p91s portable dvd player. description: toshiba sd-p91s 9 ' portable dvd player. price: 164.72", "same": true}
-{"productA": "name: toshiba 10.2 ' portable dvd player in black sdp101s. description: toshiba 10.2 ' portable dvd player in black sdp101s lcd display with 800x480 pixel resolution swivel and flip screen up to 5 hour lithium ion battery divx certified 4-in-1 card slot mp3 and wma formats jpeg viewer car cord adapter dual headphone outputs virtual surround built-in speakers. price: nan", "productB": "name: toshiba sd-p91s portable dvd player. description: toshiba sd-p91s 9 ' portable dvd player. price: 164.72", "same": false}
-{"productA": "name: toshiba black portable dvd player sdp71s. description: toshiba black portable dvd player sdp71s 7 ' widescreen tft lcd display up to 3 hour lithium battery life jpeg viewer switchable audio/video input and output black finish. price: nan", "productB": "name: toshiba sd-p91s portable dvd player. description: toshiba sd-p91s 9 ' portable dvd player. price: 164.72", "same": false}
-{"productA": "name: toshiba black 9-inch lcd widescreen portable dvd player sdp91s. description: toshiba black portable dvd player sdp91s 9 ' widescreen tft lcd display up to 5 hour lithium battery life official divx certified switchable audio/video input and output swivel and flip type screen black finish. price: nan", "productB": "name: panasonic dvd-ls86 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw cd-da , mp3 , wma , jpeg , mpeg-4 , divx , video cd , svcd , highmat , dvd video playback. price: 164.12", "same": false}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: panasonic dvd-ls86 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw cd-da , mp3 , wma , jpeg , mpeg-4 , divx , video cd , svcd , highmat , dvd video playback. price: 164.12", "same": false}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: panasonic dvd-ls86 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw cd-da , mp3 , wma , jpeg , mpeg-4 , divx , video cd , svcd , highmat , dvd video playback. price: 164.12", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: panasonic dvd-ls86 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw cd-da , mp3 , wma , jpeg , mpeg-4 , divx , video cd , svcd , highmat , dvd video playback. price: 164.12", "same": false}
-{"productA": "name: sony dvp-fx820 black 8 ' portable dvd player dvpfx820. description: sony dvp-fx820 black 8 ' portable dvd player dvpfx820 swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included black finish. price: nan", "productB": "name: panasonic dvd-ls86 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw cd-da , mp3 , wma , jpeg , mpeg-4 , divx , video cd , svcd , highmat , dvd video playback. price: 164.12", "same": false}
-{"productA": "name: toshiba black 9-inch lcd widescreen portable dvd player sdp91s. description: toshiba black portable dvd player sdp91s 9 ' widescreen tft lcd display up to 5 hour lithium battery life official divx certified switchable audio/video input and output swivel and flip type screen black finish. price: nan", "productB": "name: toshiba 22lv505 22 ' widescreen lcd hdtv w / built-in dvd player 1000:1 contrast ratio 5ms response time black. description: nan. price: nan", "same": false}
-{"productA": "name: lg 32 ' black lcd flat panel hdtv with built in dvd player 32lg40. description: lg 32 ' black lcd flat panel hdtv with built in dvd player 32lg40 720p hd resolution 12,000:1 dynamic contrast ratio side-loading progressive scan dvd player super multi-format x3 hdmi 1.3 av mode clear voice invisible speaker system expert mode pc input black finish. price: nan", "productB": "name: toshiba 22lv505 22 ' widescreen lcd hdtv w / built-in dvd player 1000:1 contrast ratio 5ms response time black. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba 22 ' black lcd hdtv 22av500u. description: toshiba 22 ' black lcd hdtv 22av500u 720p hd display dynalight dynamic backlight control ntsc/atsc/qam built-in tuners 10-bit video processor 60hz video scan rate 3:2 pull-down cinema mode 24fps color temperature control black finish. price: nan", "productB": "name: toshiba 22lv505 22 ' widescreen lcd hdtv w / built-in dvd player 1000:1 contrast ratio 5ms response time black. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic yellow 4gb sdhc memory card rpsdv04gu1k. description: panasonic yellow 4gb sdhc memory card rpsdv04gu1k class 6 up to 20mb/s read-out or write-in data transfer rate 4gb storage capacity yellow finish. price: nan", "productB": "name: panasonic 4gb sdhc card class 6 20 mb/sec * nic * rp-sdv04gu1k. description: nan. price: 23.12", "same": true}
-{"productA": "name: panasonic 2gb sd memory card sdv02gu1a. description: panasonic 2gb sd memory card sdv02gu1a class 6 performance pro high speed series up to 20mb per second yellow finish. price: nan", "productB": "name: panasonic 4gb sdhc card class 6 20 mb/sec * nic * rp-sdv04gu1k. description: nan. price: 23.12", "same": false}
-{"productA": "name: panasonic yellow 4gb sdhc memory card rpsdv04gu1k. description: panasonic yellow 4gb sdhc memory card rpsdv04gu1k class 6 up to 20mb/s read-out or write-in data transfer rate 4gb storage capacity yellow finish. price: nan", "productB": "name: panasonic 2gb sd card prohispd 20 mb/sec rp-sdv02gu1a. description: nan. price: 11.99", "same": false}
-{"productA": "name: panasonic network camera white finish blc1a. description: panasonic network camera blc1a automatic network configuration built-in calendar timer auto time adjustment with ntp up to 10x digital zoom multi-language interface white finish. price: 99.0", "productB": "name: panasonic bl-c1a network camera. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic black lumix 10.1 megapixel digital camera dmcfz28k. description: panasonic black lumix 10.1 megapixel digital camera dmcfz28k 10.1 megapixel 27 - 486mm f/2 .8 -4.4 leica dc lens 2.7 ' tft lcd display ( 230k dots ) 18x optical zoom intelligent auto mode burst mode auto angle detection 50mb built-in memory black finish. price: nan", "productB": "name: panasonic bl-c1a network camera. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic outdoor network camera bbhcm331a. description: panasonic outdoor network camera bbhcm331a two-way voice communication ccd sensor for enhanced image expression 10x digital zoom 23 preset parameters control the camera remotely record directly onto sd cards silver finish. price: nan", "productB": "name: panasonic bl-c1a network camera. description: nan. price: nan", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: canon powershot a1000 is gray digital camera a1000isg. description: canon powershot a1000 is gray digital camera a1000isg 10.0 megapixel 4x optical zoom with optical image stabilizer technology 2.5 ' optical viewfinder lcd display digic iii image processor face detection motion detection 17 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient gray finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk. description: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk 13.5 effective megapixels 4x zoom-nikkor lens 2.7 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization wired lan connectivity built-in gps unit wireless remote control in-camera red-eye fix d-lighting black finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": false}
-{"productA": "name: canon powershot a1000 is gray digital camera a1000isg. description: canon powershot a1000 is gray digital camera a1000isg 10.0 megapixel 4x optical zoom with optical image stabilizer technology 2.5 ' optical viewfinder lcd display digic iii image processor face detection motion detection 17 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient gray finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera red dscw150r. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 139.94", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera red dscw150r. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 139.94", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera red dscw150r. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 139.94", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk. description: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk 13.5 effective megapixels 4x zoom-nikkor lens 2.7 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization wired lan connectivity built-in gps unit wireless remote control in-camera red-eye fix d-lighting black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb. description: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting graphite black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: panasonic blue 8.1 megapixel digital camera dmcfs3a. description: panasonic blue 8.1 megapixel digital camera dmcfs3a 8.1 megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode blue finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: nikon d700 digtal slr camera 25444. description: 12.1 megapixel 3 ' active matrix tft color lcd. price: 2699.0", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: nikon d700 digtal slr camera 25444. description: 12.1 megapixel 3 ' active matrix tft color lcd. price: 2699.0", "same": false}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: nikon d700 digtal slr camera 25444. description: 12.1 megapixel 3 ' active matrix tft color lcd. price: 2699.0", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: nikon d700 digtal slr camera 25444. description: 12.1 megapixel 3 ' active matrix tft color lcd. price: 2699.0", "same": true}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: nikon d700 digtal slr camera 25444. description: 12.1 megapixel 3 ' active matrix tft color lcd. price: 2699.0", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: canon eos 40d digital slr camera with ef 28-135mm f/3 .5 -5.6 is usm lens 1901b017. description: canon eos 40d digital slr camera with 28-135mm lens. price: 1029.88", "same": false}
-{"productA": "name: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit. description: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit on-screen autofocus face detection shadow adjustment digital image stabilization dust reduction system 10-megapixel 2.7 ' hypercrystal ii lcd in-camera panorama mode perfect shot preview includes ed 14-42mm f3 .5 / 5.6 zuiko digital zoom lens black finish. price: nan", "productB": "name: canon eos 40d digital slr camera with ef 28-135mm f/3 .5 -5.6 is usm lens 1901b017. description: canon eos 40d digital slr camera with 28-135mm lens. price: 1029.88", "same": false}
-{"productA": "name: canon 9517a002 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002. description: canon 275483 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002 compatible with canon eos 20d and digital rebel bodies aspheric element with two aspherical surfaces utilized image stabilization circular aperture design 5x zoom ratio. price: nan", "productB": "name: canon eos 40d digital slr camera with ef 28-135mm f/3 .5 -5.6 is usm lens 1901b017. description: canon eos 40d digital slr camera with 28-135mm lens. price: 1029.88", "same": false}
-{"productA": "name: boston acoustics duo-i am/fm clock radio with ipod dock hduoimdnt. description: boston acoustics duo-i am/fm clock radio with ipod dock hduoimdnt integrated ipod dock precision am/fm stereo tuner 3\u00a01/2 ' dual high performance full-range speakers basstrac audio processing 2 auxiliary inputs high contrast display 10 fm & 5 am station presets 360\u00ba snooze bar remote control included grey finish. price: 199.0", "productB": "name: sony xdr-s10hdip clock radio with ipod dock xdrs10hdip. description: lcd. price: 149.95", "same": false}
-{"productA": "name: sony black hd radio with dock for ipod and iphone xdrs10hdip. description: sony black hd radio with dock for ipod and iphone xdrs10hdip ipod and iphone dock clear static-free hd digital radio reception fm multicasting no monthly subscription fees backlit lcd display digital tuning clock with alarm time setting wireless remote control stereo speakers with bass reflex sound system black finish. price: nan", "productB": "name: sony xdr-s10hdip clock radio with ipod dock xdrs10hdip. description: lcd. price: 149.95", "same": true}
-{"productA": "name: yamaha black digital sound projector ysp3050bk. description: yamaha black digital sound projector ysp3050bk 82w total power ( 2w x 21 + 20w x 2 ) neural surround dolby pro logic iix , dolby digital , dolby digital ex , dts digital surround , dts-es ( dts-es matrix 6.1 and dts-es discrete 6.1 ) , dts neo :6 and dts 96/24 decoding intellibeam cinema dsp digital analog video to hdmi digital video up-conversion ( 1080i/720p ) hdmi interface ( 1080p/24hz and 60hz compatible ) black finish. price: nan", "productB": "name: sony bravia vpl-hw10 digital projector vplhw10. description: 1920 x 1080 22.05 lb. price: nan", "same": false}
-{"productA": "name: yamaha black digital sound projector ysp3050bk. description: yamaha black digital sound projector ysp3050bk 82w total power ( 2w x 21 + 20w x 2 ) neural surround dolby pro logic iix , dolby digital , dolby digital ex , dts digital surround , dts-es ( dts-es matrix 6.1 and dts-es discrete 6.1 ) , dts neo :6 and dts 96/24 decoding intellibeam cinema dsp digital analog video to hdmi digital video up-conversion ( 1080i/720p ) hdmi interface ( 1080p/24hz and 60hz compatible ) black finish. price: nan", "productB": "name: yamaha ysp-3050 digital sound projector ysp-3050bl. description: nan. price: 749.99", "same": true}
-{"productA": "name: polk audio black 10 ' powered subwoofer psw110bk. description: polk audio psw110 black 10 ' powered subwoofer psw110bk 100 watts continuous average output 200 watts dynamic power output 10 ' dynamic balance composite woofer driver klippel optimized woofer high current class a/b amplifiers downward firing port line and speaker level inputs non-resonant mdf construction black finish. price: 299.95", "productB": "name: polkaudio psw series psw110 powered subwoofer. description: woofer cable. price: 249.95", "same": true}
-{"productA": "name: panasonic plain paper fax/copier with cordless phone answering system grey finish kxfg2451. description: panasonic plain paper fax/copier with cordless phone answering system kxfg2451 automatic fax/phone switching 2.4 ghz gigarange cordless handset with handset speakerphone voice enhancer technology all-digital answering system ( 18 min ) navigator key with 2-line display. price: 119.0", "productB": "name: panasonic kx-fg2451 plain paper thermal transfer fax/copier kx-fg2451. description: panasonic plain paper fax/copier with 2.4 ghz fhss gigarange cordless phone and digital answering system. price: nan", "same": true}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": false}
-{"productA": "name: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk. description: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk 10 effective megapixels 5x zoom-nikkor lens 3.5 ' wide touch screen high-resolution lcd portrait one-touch zoom scene auto selector smile timer face-priority af in-camera red-eye fix d-lighting champagne pink finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: panasonic lithium ion digital camera battery cgr-s006a / 1b. description: lithium ion ( li-ion ) photo battery. price: 49.99", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: panasonic lithium ion digital camera battery cgr-s006a / 1b. description: lithium ion ( li-ion ) photo battery. price: 49.99", "same": false}
-{"productA": "name: panasonic silver lumix wide angle lens digital camera dmctz5s. description: panasonic silver lumix wide angle lens digital camera dmctz5s 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot silver finish. price: nan", "productB": "name: panasonic lithium ion digital camera battery cgr-s006a / 1b. description: lithium ion ( li-ion ) photo battery. price: 49.99", "same": false}
-{"productA": "name: canon pgi-5bk black ink tank cartridge pgi5bk. description: canon pgi-5bk black ink tank cartridge pgi5bk smudge resistant resists smearing caused by highlighters smudge resistant pigment ink formulation for long lasting prints. price: 16.0", "productB": "name: canon cli-8m ink cartridge 0622b002. description: magenta. price: 10.35", "same": false}
-{"productA": "name: canon black photo ink cartridge cli8b. description: canon black photo ink cartridge cli8b fine technology for exceptional sharpness & detail compatible with canon pixma printers. price: 16.0", "productB": "name: canon cli-8m ink cartridge 0622b002. description: magenta. price: 10.35", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon cli-8m ink cartridge 0622b002. description: magenta. price: 10.35", "same": false}
-{"productA": "name: canon green photo ink cartridge cli8g. description: canon green photo ink cartridge cli8g fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon cli-8m ink cartridge 0622b002. description: magenta. price: 10.35", "same": false}
-{"productA": "name: canon pgi-5bk black ink tank cartridge pgi5bk. description: canon pgi-5bk black ink tank cartridge pgi5bk smudge resistant resists smearing caused by highlighters smudge resistant pigment ink formulation for long lasting prints. price: 16.0", "productB": "name: canon cli-8y ink cartridge 0623b002. description: yellow. price: 13.99", "same": false}
-{"productA": "name: canon high capacity color ink cartridge color ink cl51. description: canon high capacity color ink cartridge cl51 compatible with pixma ip6210d , ip6220d , mp150 , mp170 and mp450 printers. price: 35.0", "productB": "name: canon cli-8y ink cartridge 0623b002. description: yellow. price: 13.99", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon kp 36ip print cartridge paper kit 7737a001. description: 36 page 4 ' x 6 '. price: 9.99", "same": false}
-{"productA": "name: canon black photo ink cartridge cli8b. description: canon black photo ink cartridge cli8b fine technology for exceptional sharpness & detail compatible with canon pixma printers. price: 16.0", "productB": "name: canon kp 36ip print cartridge paper kit 7737a001. description: 36 page 4 ' x 6 '. price: 9.99", "same": false}
-{"productA": "name: canon yellow ink cartridge yellow cli8y. description: canon yellow ink cartridge cli8y compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon kp 36ip print cartridge paper kit 7737a001. description: 36 page 4 ' x 6 '. price: 9.99", "same": false}
-{"productA": "name: canon high capacity color ink cartridge color ink cl51. description: canon high capacity color ink cartridge cl51 compatible with pixma ip6210d , ip6220d , mp150 , mp170 and mp450 printers. price: 35.0", "productB": "name: canon kp 36ip print cartridge paper kit 7737a001. description: 36 page 4 ' x 6 '. price: 9.99", "same": false}
-{"productA": "name: canon printer black ink cartridge cli221blk. description: canon printer black ink cartridge cli221blk fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon kp 36ip print cartridge paper kit 7737a001. description: 36 page 4 ' x 6 '. price: 9.99", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon cli-221 yellow ink cartridge 2949b001. description: yellow. price: 11.99", "same": false}
-{"productA": "name: canon black ink cartridge black pg40bk. description: canon black ink cartridge pg40bk compatible with the pixma ip1600 , mp170 printers. price: 19.0", "productB": "name: canon cli-221 yellow ink cartridge 2949b001. description: yellow. price: 11.99", "same": false}
-{"productA": "name: canon black photo ink cartridge cli8b. description: canon black photo ink cartridge cli8b fine technology for exceptional sharpness & detail compatible with canon pixma printers. price: 16.0", "productB": "name: canon cli-221 yellow ink cartridge 2949b001. description: yellow. price: 11.99", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": false}
-{"productA": "name: canon kp-36ip color ink & paper set 7737a001. description: canon kp-36ip color ink & paper set 7737a001 36 sheets of 4 ' x 6 ' photo paper ink cartridge for compatible canon dye sublimation printer. price: 12.0", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": false}
-{"productA": "name: canon bci-6 multipack ink tanks 4705a018. description: canon bci-6 multipack ink tanks 4705a018 includes 1 black , 1 magneta , 1 light magenta , 1 cyan , 1 light cyan , and 1 yellow cartridge bci-6 color inkjet cartridge for canon i9900 & pixma ip8500 series printers. price: nan", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": true}
-{"productA": "name: canon pg-40 black ink cartridge twin pack pg40tbk. description: canon pg-40 black ink cartridge twin pack pg40tbk compatible with canon fax-jx200 , pixma ip1600 , pixma ip1700 , pixma ip6000d , pixma mp150 , pixma mp160 , pixma mp170 , pixma mp180 , pixma mp450 , pixma mp460 black ink. price: nan", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": false}
-{"productA": "name: canon yellow ink cartridge yellow cli8y. description: canon yellow ink cartridge cli8y compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": false}
-{"productA": "name: canon color ink tank cl41cl. description: canon color ink tank cl41cl compatible with the pixma ip1600 , mp170 printers. price: 24.0", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": false}
-{"productA": "name: canon high capacity color ink cartridge color ink cl51. description: canon high capacity color ink cartridge cl51 compatible with pixma ip6210d , ip6220d , mp150 , mp170 and mp450 printers. price: 35.0", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon pgi-5bk black ink cartridge 0628b002. description: canon pgi-5 pigment black ink cartridge for canon contrastplus photo printers. price: 14.99", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon pgi-5bk black ink cartridge 0628b002. description: canon pgi-5 pigment black ink cartridge for canon contrastplus photo printers. price: 14.99", "same": false}
-{"productA": "name: canon yellow ink cartridge yellow cli8y. description: canon yellow ink cartridge cli8y compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon pgi-5bk black ink cartridge 0628b002. description: canon pgi-5 pigment black ink cartridge for canon contrastplus photo printers. price: 14.99", "same": false}
-{"productA": "name: canon printer black ink cartridge cli221blk. description: canon printer black ink cartridge cli221blk fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon pgi-5bk black ink cartridge 0628b002. description: canon pgi-5 pigment black ink cartridge for canon contrastplus photo printers. price: 14.99", "same": false}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: logitech harmony 890 advanced universal remote 966193-0403. description: nan. price: 248.9", "same": false}
-{"productA": "name: sony universal remote commander remote control rmv310. description: sony universal remote commander remote control rmv310 controls up to 7 av components compatible with most of major brands comfortable ergonomic design silver finish. price: nan", "productB": "name: logitech harmony 890 advanced universal remote 966193-0403. description: nan. price: 248.9", "same": false}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: universal mastercontrol universal learning remote control rf20. description: audio/video , tv , vcr , dvd player , cd player , cable box , dvr , audio system , tape deck , pc , satellite radio , ipod , xbox 360 , lighting system 50 ft , 100 ft universal remote. price: nan", "same": false}
-{"productA": "name: universal rf series mastercontrol remote control rf20. description: universal rf series mastercontrol remote control ? rf20 control up to 10 components 432 macropower buttons customizable lcd screen pre-programmed codes learning capable simplesound fully backlit keypad dvd guide. price: 79.99", "productB": "name: universal mastercontrol universal learning remote control rf20. description: audio/video , tv , vcr , dvd player , cd player , cable box , dvr , audio system , tape deck , pc , satellite radio , ipod , xbox 360 , lighting system 50 ft , 100 ft universal remote. price: nan", "same": true}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: universal aeros ir/rf remote control mx850. description: tv , dvd player , audio receivers , cable box , satellite receiver , pvr ( personal video recorder ) 100 ft universal remote. price: 256.99", "same": false}
-{"productA": "name: logitech harmony one advanced universal remote control harmony1. description: logitech harmony one advanced universal remote control harmony1 one-touch access to your entertainment replaces up to 15 remotes full-color touch screen sculpted , backlighted buttons in logical zones ergonomic design rechargeable guided online setup world?s largest av control database/915 -000035. price: 249.0", "productB": "name: universal aeros ir/rf remote control mx850. description: tv , dvd player , audio receivers , cable box , satellite receiver , pvr ( personal video recorder ) 100 ft universal remote. price: 256.99", "same": false}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: tivo tiv652160 tivo high definition. description: nan. price: nan", "same": false}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: sony high definition mini dv cassette dsl-190-b. description: sony dvm-63 hd high-definition minidv videocassette. price: nan", "same": false}
-{"productA": "name: canon vixia high definition camcorder hv30. description: canon vixia high definition camcorder hv30 2.7 ' color widescreen lcd 10x hd video zoom lens 2.96 megapixel digic dv ii image processor 200x digital zoom built-in ultra video light minisd card slot built-in electronic lens cover. price: nan", "productB": "name: sony high definition mini dv cassette dsl-190-b. description: sony dvm-63 hd high-definition minidv videocassette. price: nan", "same": false}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: sony handycam dcr-hc52 digital camcorder dcrhc52. description: 16:9 2.5 ' color lcd. price: 229.0", "same": false}
-{"productA": "name: sony 120gb high definition hard disk drive handycam camcorder hdrsr12. description: sony 120gb high definition hard disk drive handycam camcorder hdrsr12 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam dcr-hc52 digital camcorder dcrhc52. description: 16:9 2.5 ' color lcd. price: 229.0", "same": false}
-{"productA": "name: sony black camcorder tripod vct80av. description: sony black camcorder tripod vct80av 3 stage leg extension extends from 24.88 ' to 65.88 ' in height guide frame feature available vertical position for a/v remote connector supplied carrying case black finish. price: 180.0", "productB": "name: sony handycam dcr-hc52 digital camcorder dcrhc52. description: 16:9 2.5 ' color lcd. price: 229.0", "same": false}
-{"productA": "name: sony black handycam camcorder soft carrying case lcsx20. description: sony black handycam camcorder soft carrying case lcsx20 compatible to hard drive and dvd camcorders stain resistant nylon organizer for accessories shoulder held case. price: nan", "productB": "name: sony handycam dcr-hc52 digital camcorder dcrhc52. description: 16:9 2.5 ' color lcd. price: 229.0", "same": false}
-{"productA": "name: lg 42 ' black plasma flat panel hdtv 42pg20. description: lg 42 ' black plasma flat panel hdtv 42pg20 1024 x 768p hd resolution dual xd engine 20,000:1 contrast ratio fluid motion 180hz effect 3x hdmi v. 1.3 with deep color clear voice technology lg simplink connectivity 100,000 hours to half brightness lamp life pc input atsc/ntsc/clear qam tuner black finish. price: nan", "productB": "name: lg 42pg20 42 ' widescreen 720p plasma hdtv 20,000:1 dynamic contrast ratio. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic 2 line integrated corded phone system kxtsc14b. description: panasonic 2 line integrated corded phone system kxtsc14b 3-line lcd display automatic line selection call waiting caller id 3-way conferencing speakerphone navigator key black finish. price: 74.0", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: panasonic white integrated telephone system kxts600w. description: panasonic white integrated telephone system kxts600w speakerphone one-touch dialer 3-line lcd data port wall mountable white finish. price: nan", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: tivo hd digital video recorder ( 180 hour ) tcd652160. description: tivo hd digital video recorder tcd652160 search , record and watch shows in hd record up to 20 hours in hd ( or 180 hours in standard definition ) record two shows at once in hd replaces your cable box and works with over-the-air antenna usb connectivity remote control netflix instant streaming tivo service required and sold separately. price: nan", "productB": "name: tivo hd digital video recorder up to 20 hours in hd ! tcd652160. description: nan. price: 259.99", "same": true}
-{"productA": "name: tivo hd digital video recorder ( 180 hour ) tcd652160. description: tivo hd digital video recorder tcd652160 search , record and watch shows in hd record up to 20 hours in hd ( or 180 hours in standard definition ) record two shows at once in hd replaces your cable box and works with over-the-air antenna usb connectivity remote control netflix instant streaming tivo service required and sold separately. price: nan", "productB": "name: sony vrdmc5 digital video recorder. description: dvd + rw , dvd-rw , dvd + r , memory stick , memory stick duo , secure digital ( sd ) card , xd-picture card , compactflash ( cf ) dvd video , mp3 1 disc 12hour recording. price: 166.29", "same": false}
-{"productA": "name: sony black dvdirect mc5 multi-function dvd recorder vrdmc5. description: sony black dvdirect mc5 multi-function dvd recorder vrdmc5 built-in slots for memory cards can connect camcorders , vcr or dvd players black finish. price: nan", "productB": "name: sony vrdmc5 digital video recorder. description: dvd + rw , dvd-rw , dvd + r , memory stick , memory stick duo , secure digital ( sd ) card , xd-picture card , compactflash ( cf ) dvd video , mp3 1 disc 12hour recording. price: 166.29", "same": true}
-{"productA": "name: sharp aquos 52 ' special edition lcd black flat panel hdtv lc52se94u. description: sharp aquos 52 ' special edition lcd black flat panel hdtv lc52se94u full hd 1080p ( 1920 x 1080 ) resolution aquos net 120hz frame rate conversion enhanced black level 4ms response time 27,000:1 dynamic contrast ratio built-in atsc/qam/ntsc tuners 60,000 hours lamp life black finish. price: nan", "productB": "name: sharp aquos lc-52se94u 52 ' lcd tv. description: 52 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 hdtv. price: 2049.99", "same": true}
-{"productA": "name: sharp aquos 52 ' special edition lcd black flat panel hdtv lc52se94u. description: sharp aquos 52 ' special edition lcd black flat panel hdtv lc52se94u full hd 1080p ( 1920 x 1080 ) resolution aquos net 120hz frame rate conversion enhanced black level 4ms response time 27,000:1 dynamic contrast ratio built-in atsc/qam/ntsc tuners 60,000 hours lamp life black finish. price: nan", "productB": "name: sharp aquos lc37d44u 37 ' lcd tv lc37d44u. description: sharp aquos lc-37d44u 37 ' widescreen lcd hdtv 7500:1 dynamic contrast ratio 6ms response time. price: nan", "same": false}
-{"productA": "name: lacie 2tb ethernet big disk external hard drive 301239u. description: lacie 2tb ethernet big disk external hard drive 301239u share files over gigabit ethernet 7200 rotational speed ( rpm ) 16mb cache 400mhz processor smart fan hi-speed usb 2.0 full support for windows , mac and linux. price: nan", "productB": "name: lacie little disk hard drive 301829. description: lacie 320gb little disk usb 2.0 5400rpm portable external hard drive. price: nan", "same": false}
-{"productA": "name: sony 30gb handycam hard disk drive camcorder dcrsr45. description: sony 30gb handycam hard disk drive camcorder dcrsr45 1/8 ' advanced had ccd imager 40x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: lacie little disk hard drive 301829. description: lacie 320gb little disk usb 2.0 5400rpm portable external hard drive. price: nan", "same": false}
-{"productA": "name: lacie little disk 250gb black portable hard drive 301278. description: lacie little disk 250gb black portable hard drive 301278 compact , thin and lightweight design back up , synchronize and secure files and settings extractable integrated usb cable and protective cap hi-speed usb 2.0 pc and mac compatible black finish. price: 99.0", "productB": "name: lacie little disk hard drive 301829. description: lacie 320gb little disk usb 2.0 5400rpm portable external hard drive. price: nan", "same": false}
-{"productA": "name: lg over-the-range white microwave oven lmv1680wh. description: lg over-the-range white microwave oven lmv1680wh hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock white finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: maytag over-the-range microwave oven mmv5207bk. description: maytag over-the-range microwave oven mmv5207bk 2.0 cubic foot capacity 1,100 watts ten power levels sensor cook custom program option wideglide tray delay-stop fan settings deluxe charcoal odor filter black finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: lg over-the-range stainless steel microwave oven lmv1680ss. description: lg over-the-range stainless steel microwave oven lmv1680ss hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock stainless steel finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range stainless steel microwave oven lmvm2085ss. description: lg 2.0 cu . ft. over-the-range stainless steel microwave oven lmvm2085ss warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting stainless steel finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": true}
-{"productA": "name: lg over-the-range white microwave oven lmv1680wh. description: lg over-the-range white microwave oven lmv1680wh hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock white finish. price: nan", "productB": "name: sharp r-1214 microwave oven r-1214. description: sharp over-the-counter stainless mircowave oven r1214. price: 380.67", "same": false}
-{"productA": "name: canon vixia high definition camcorder hv30. description: canon vixia high definition camcorder hv30 2.7 ' color widescreen lcd 10x hd video zoom lens 2.96 megapixel digic dv ii image processor 200x digital zoom built-in ultra video light minisd card slot built-in electronic lens cover. price: nan", "productB": "name: canon bp-808 lithium ion camcorder battery pack 2740b002. description: lithium ion ( li-ion ) photo battery. price: 51.84", "same": false}
-{"productA": "name: sony lithium-ion rechargeable battery pack npfd1. description: sony lithium-ion rechargeable battery pack npfd1 infolithium long-lasting lithium-ion battery compatilble with sony cyber-shot dsct2 series , dsc-t70 series , and dsc-t200 series. price: nan", "productB": "name: canon bp-808 lithium ion camcorder battery pack 2740b002. description: lithium ion ( li-ion ) photo battery. price: 51.84", "same": false}
-{"productA": "name: canon vixia high definition camcorder hv30. description: canon vixia high definition camcorder hv30 2.7 ' color widescreen lcd 10x hd video zoom lens 2.96 megapixel digic dv ii image processor 200x digital zoom built-in ultra video light minisd card slot built-in electronic lens cover. price: nan", "productB": "name: sony handycam hdr-sr12 high definition digital camcorder hdrsr12. description: 16:9 3.2 ' color lcd. price: 869.0", "same": false}
-{"productA": "name: sony black handycam camcorder soft carrying case lcsx20. description: sony black handycam camcorder soft carrying case lcsx20 compatible to hard drive and dvd camcorders stain resistant nylon organizer for accessories shoulder held case. price: nan", "productB": "name: sony handycam hdr-sr12 high definition digital camcorder hdrsr12. description: 16:9 3.2 ' color lcd. price: 869.0", "same": false}
-{"productA": "name: yamaha silver usb powered stereo speaker nxu10sil. description: yamaha nx-u10 silver usb powered stereo speaker nxu10sil 20 watts output power powerstorage circuit sr-bass ( swing radiator bass ) technology magnetic shielding mac and windows compatible silver finish. price: 180.0", "productB": "name: yamaha ns-aw190 all-weather speaker system ns-aw190bl. description: 2-way speaker cable black. price: 51.72", "same": false}
-{"productA": "name: yamaha ns-aw390bl all-weather pair speaker system nsaw390bk. description: yamaha ns-aw390bl all-weather speaker system nsaw390bk 6.5 ' high compliance pp mica filled woofers unique dual 1 ' pei dome tweeter configuration aluminum speaker grilles wall mountable black finish sold as a pair. price: 149.0", "productB": "name: yamaha ns-aw190 all-weather speaker system ns-aw190bl. description: 2-way speaker cable black. price: 51.72", "same": false}
-{"productA": "name: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000. description: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000 1366 x 768p resolution advanced contrast enhancer circuit ( ace ) bravia engine fully digital video processor atsc/ntsc tuner with qam 9,000:1 dynamic contrast ratio 3d comb filter black finish. price: nan", "productB": "name: sony bravia w series kdl-52w4100 52 ' lcd tv kdl52w4100. description: 52 ' 16:9 1920 x 1080 hdtv. price: 1998.72", "same": false}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony bravia w series kdl-52w4100 52 ' lcd tv kdl52w4100. description: 52 ' 16:9 1920 x 1080 hdtv. price: 1998.72", "same": false}
-{"productA": "name: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6. description: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia w series kdl-52w4100 52 ' lcd tv kdl52w4100. description: 52 ' 16:9 1920 x 1080 hdtv. price: 1998.72", "same": false}
-{"productA": "name: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650. description: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln52a650 52 ' lcd tv. description: samsung ln52a650 52 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1895.0", "same": true}
-{"productA": "name: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650. description: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln52a650 52 ' lcd tv. description: samsung ln52a650 52 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1895.0", "same": false}
-{"productA": "name: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650. description: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln52a650 52 ' lcd tv. description: samsung ln52a650 52 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1895.0", "same": false}
-{"productA": "name: canon cyan ink tank cyan cli8c. description: canon cyan ink tank cli8c compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-8 red ink tank for pixma pro9000 printer 0626b002. description: red. price: 15.75", "same": false}
-{"productA": "name: canon cyan ink tank cyan cli8c. description: canon cyan ink tank cli8c compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-8c ink cartridge 0621b002. description: cyan. price: 13.99", "same": true}
-{"productA": "name: canon red photo ink cartridge cli8r. description: canon red photo ink cartridge cli8r fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon cli-8c ink cartridge 0621b002. description: cyan. price: 13.99", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon cli-8c ink cartridge 0621b002. description: cyan. price: 13.99", "same": false}
-{"productA": "name: canon photo ink cartridge cl52. description: canon photo ink cartridge cl52 compatible with pixma ip6210d and ip6220d printers. price: 25.0", "productB": "name: canon cli-8c ink cartridge 0621b002. description: cyan. price: 13.99", "same": false}
-{"productA": "name: canon pg-40 black ink cartridge twin pack pg40tbk. description: canon pg-40 black ink cartridge twin pack pg40tbk compatible with canon fax-jx200 , pixma ip1600 , pixma ip1700 , pixma ip6000d , pixma mp150 , pixma mp160 , pixma mp170 , pixma mp180 , pixma mp450 , pixma mp460 black ink. price: nan", "productB": "name: canon cli-8c ink cartridge 0621b002. description: cyan. price: 13.99", "same": false}
-{"productA": "name: canon yellow ink cartridge yellow cli8y. description: canon yellow ink cartridge cli8y compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-8c ink cartridge 0621b002. description: cyan. price: 13.99", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2. description: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-red-see-v2. description: plastic red. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2. description: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-red-see-v2. description: plastic red. price: nan", "same": false}
-{"productA": "name: speck seethru red hard shell case for 13 ' macbook mb13redseev2. description: speck seethru red hard shell case for 13 ' macbook mb13redseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support red finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-red-see-v2. description: plastic red. price: nan", "same": true}
-{"productA": "name: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2. description: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-pnk-see. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-pnk-see. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for macbook air mbaclrsee. description: speck seethru clear hard shell case for macbook air mbaclrsee thin and sleek protective case access to all ports 2-piece snap on clear finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-pnk-see. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-pnk-see. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru green hard shell case for 15 ' macbook mb15grnseev2. description: speck seethru green hard shell case for 15 ' macbook mb15grnseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-pnk-see. description: plastic pink. price: nan", "same": false}
-{"productA": "name: olympus ps-bls1 lithium ion rechargeable battery liionpsbls1. description: olympus ps-bls1 lithium ion rechargeable battery liionpsbls1 double your shooting time with a spare battery for the evolt e-410. price: nan", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: sony dvp-fx820 black 8 ' portable dvd player dvpfx820. description: sony dvp-fx820 black 8 ' portable dvd player dvpfx820 swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included black finish. price: nan", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: toshiba black dvd/vcr combinaton player sdv296. description: toshiba black dvd/vcr combinaton player sdv296 progressive scan dvd player one touch recording for the vcr colorstream pro progressive scan component video outputs simultaneous dvd playback and vhs record jpeg viewer black finish. price: 89.0", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: sony lithium-ion rechargeable battery pack npfd1. description: sony lithium-ion rechargeable battery pack npfd1 infolithium long-lasting lithium-ion battery compatilble with sony cyber-shot dsct2 series , dsc-t70 series , and dsc-t200 series. price: nan", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: olympus lithium ion rechargeable battery li42b. description: olympus li-42b lithium ion rechargeable battery li42b compatible with stylus 730 , 7200sw , 770se , 710 , 740 and fe230. price: nan", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: olympus ps-bls1 lithium ion rechargeable battery liionpsbls1. description: olympus ps-bls1 lithium ion rechargeable battery liionpsbls1 double your shooting time with a spare battery for the evolt e-410. price: nan", "productB": "name: olympus b-90su aa/aaa size battery charger 200899. description: nan. price: nan", "same": false}
-{"productA": "name: canon battery charger 1133b001. description: canon battery charger 1133b001 compatible with canon nb-5l lithium battery black finish. price: nan", "productB": "name: olympus b-90su aa/aaa size battery charger 200899. description: nan. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1. description: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1 mf209b1 supports up to 60 lbs easy to install virtual axis 3d tilting system black finish. price: 96.0", "productB": "name: sanus flat panel ceiling mount sc1a-b1. description: 25 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s. description: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated silver finish. price: 219.99", "productB": "name: sanus flat panel ceiling mount sc1a-b1. description: 25 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1. description: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1 mf209b1 supports up to 60 lbs easy to install virtual axis 3d tilting system black finish. price: 96.0", "productB": "name: sanus visionmount flat panel tv wall mount mf110-b1. description: steel , aluminum 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b. description: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system supports up to 130 lbs black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount mf110-b1. description: steel , aluminum 100 lb. price: nan", "same": false}
-{"productA": "name: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab. description: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab fits most 13 ' 26 ' lcd flat panel televisions vesa compatible tv bracket smoothlock technology built-in wire management system 50 lbs capacity black finish. price: 99.99", "productB": "name: sanus visionmount flat panel tv wall mount mf110-b1. description: steel , aluminum 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1. description: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1 mf209b1 supports up to 60 lbs easy to install virtual axis 3d tilting system black finish. price: 96.0", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s. description: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s tilting motion swivels left and right universal mounting bracket easy to install silver finish. price: 99.99", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1 solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system up to 100 lbs support black finish. price: 99.99", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p. description: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p supports up to 150 lbs open wall plate design ultra-slim design holds screen only 1.2 ' from the wall black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s. description: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated silver finish. price: 219.99", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b. description: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b virtual axis tilt adjustment system supports up to 280 lbs . fits most large flat panel lcd tvs easy to install black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: peerless flat panel display mount black finish sglb01. description: peerless flat panel display mount black finish sglb01 can hold between 32 ' to 50 ' screens/vertical screen adjustment feature for optimal viewing height internal cable management adjustable glass shelving black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1. description: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1 mf209b1 supports up to 60 lbs easy to install virtual axis 3d tilting system black finish. price: 96.0", "productB": "name: sanus flat panel tv wall mount vm1b. description: aluminum 50 lb. price: 69.99", "same": false}
-{"productA": "name: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s. description: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s tilting motion swivels left and right universal mounting bracket easy to install silver finish. price: 99.99", "productB": "name: sanus flat panel tv wall mount vm1b. description: aluminum 50 lb. price: 69.99", "same": false}
-{"productA": "name: sanus center channel speaker mount black finish vmcc1b. description: sanus center channel speaker mount vmcc1b works with sanus models vmsa , vmaa18 , vmaa26 , vmdd26 and vmcm1 easy to install mounting hardware included black finish. price: 99.99", "productB": "name: sanus flat panel tv wall mount vm1b. description: aluminum 50 lb. price: 69.99", "same": false}
-{"productA": "name: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1. description: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1 mf209b1 supports up to 60 lbs easy to install virtual axis 3d tilting system black finish. price: 96.0", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1. description: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1 lateral shift adjustment virtual axis height and level adjustments clickstand clickfit system open wall plate black finish. price: 199.0", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs. description: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs supports up to 40 lbs easy to install fingertip virtual axis tilting system silver finish. price: 39.99", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus vmav black visionmount component wall shelf vmavb in black vmavb. description: sanus vmav black visionmount component wall shelf vmavb single wall mount shelf for audio-video component metal v arm black finish. price: 34.99", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv black wall mount vm400b. description: sanus 15 ' 40 ' flat panel tv black wall mount vm400b virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated black finish. price: nan", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 30 ' 50 ' full-motion flat panel tv black wall mount lrf118b1. description: sanus 30 ' 50 ' full-motion flat panel tv black wall mount lrf118b1 swivel motion low profile virtual axis technology easy access to wires universal mounting brackets black finish. price: 349.0", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: omnimount 42 ' 63 ' wishbone cantilever extra large flat panel tv silver wall mount uclxb. description: omnimount 42 ' 63 ' wishbone cantilever extra large flat panel tv silver wall mount uclxb double stud mounting dual arm cantilever mount lift n lock for easy installation integrated cable management supports up to 200 lbs. price: nan", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: nikon d60 digital slr camera with af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr lens 25438. description: nikon d60 10 megapixel digital slr camera with af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr lens 3x optical zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": false}
-{"productA": "name: samsung minidv digital camcorder scdc382. description: samsung minidv digital camcorder scdc382 680k pixel ccd 34x zoom lens 720 x 480 pixel movie resolution digital image stabilizer 23 language options 80 minute battery life. price: nan", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s. description: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s 4 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset silver finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: panasonic silver 8.1 megapixel digital camera dmcfs3s. description: panasonic silver 8.1 megapixel digital camera dmcfs3s 8.1-megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode silver finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": true}
-{"productA": "name: panasonic black lumix wide angle lens digital camera dmctz5k. description: panasonic black lumix wide angle lens digital camera dmctz5k 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot black finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: lg wm3431hs all-in-one front load titanium washer and dryer combo wm3431tt. description: lg wm3431hs all-in-one front load titanium washer and dryer combo wm3431tt 2.44 cu . ft. capacity neverust stainless steel drum 1400 rpm maximum spin speed ventless condensing drying system 9 wash programs 5 rinse temperatures lodecibel quiet operation upfront electronic controls with dial-a-cycle titanium finish. price: nan", "productB": "name: full size steam washer and dryer combination with allergiene cycle. description: nan. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": false}
-{"productA": "name: audiovox 7 ' acrylic digital photo frame dpf701. description: audiovox 7 ' acrylic digital photo frame dpf701 alarm clock 8mb internal memory picture rotation and review sd , mmc , memorystick , xd , compactflash card reader slot calendar black and clear acrylic finish. price: nan", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: toshiba black dvd recorder with 1080p upconversion dr410. description: toshiba black dvd recorder with 1080p upconversion dr410 video upconversion up to 1080p one touch recording multi-format recording and playback auto finalize with undo regza link camcorder controls black finish. price: nan", "productB": "name: toshiba d-r560 dvd player/recorder. description: toshiba d-r560 dvd recorder w / built in digital tuner. price: nan", "same": false}
-{"productA": "name: toshiba 22 ' lcd hdtv with built in dvd player in black 22lv505. description: toshiba 22 ' lcd hdtv with built in dvd player in black 22lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified pc input space saving design bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba d-r560 dvd player/recorder. description: toshiba d-r560 dvd recorder w / built in digital tuner. price: nan", "same": false}
-{"productA": "name: toshiba black dvd recorder with 1080p upconversion dr410. description: toshiba black dvd recorder with 1080p upconversion dr410 video upconversion up to 1080p one touch recording multi-format recording and playback auto finalize with undo regza link camcorder controls black finish. price: nan", "productB": "name: toshiba xd-e500 upconversion dvd player. description: dvd-rw , cd-rw dvd video , cd-da , jpeg , wma , mp3 , pcm playback progressive scan. price: 81.96", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-ts3282b corded phone. description: 2 x phone line ( s ) headset black. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-ts3282b corded phone. description: 2 x phone line ( s ) headset black. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-ts3282b corded phone. description: 2 x phone line ( s ) headset black. price: nan", "same": false}
-{"productA": "name: jabra black bluetooth headset bt5010. description: jabra black bluetooth headset bt5010 up to 10 hours of talk time and 300 hours of stand-by wind-noise reduction technology vibrating and visual alerts colored led indicator up to 33-foot wireless range black finish. price: 79.0", "productB": "name: jabra bt2070 bluetooth headset 100-92070000-02. description: nan. price: nan", "same": false}
-{"productA": "name: plantronics voyager 510 bluetooth headset silver finish 496915. description: plantronics voyager 510 bluetooth headset 496915 lightweight design for all-day wearing comfort noise-canceling microphone for clearer conversations wind-noise reduction technology headset folds for easy storage one-touch call control buttons. price: nan", "productB": "name: jabra bt2070 bluetooth headset 100-92070000-02. description: nan. price: nan", "same": false}
-{"productA": "name: blueant black bluetooth headset z9i. description: blueant black bluetooth headset z9i pairs with 5 devices bluetooth version 2.0 technology dual microphones for pure speech revolutionary voice isolation technology automatic connection and reconnection with notification firmware upgrade via usb on your pc up to 5.5 hours talk time 200 hours standby time gloss black finish. price: 99.0", "productB": "name: jabra bt2070 bluetooth headset 100-92070000-02. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma mx700 multifunction printer mx700c. description: canon pixma mx700 multifunction printer mx700c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 4800 x 1200 color prints 2 way paper feed auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma mp980 wireless all-in-one color photo inkjet printer 2922b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma black photo printer ip4600. description: canon pixma black photo printer ip4600 premium printer with individual ink tanks and built-in auto duplex print 4 ' x 6 ' photo in 20 seconds dual paper trays maximum 9600 x 2400 color dpi automatic image optimization energy star qualified black finish. price: 99.0", "productB": "name: canon pixma mp980 wireless all-in-one color photo inkjet printer 2922b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma mx700 multifunction printer mx700c. description: canon pixma mx700 multifunction printer mx700c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 4800 x 1200 color prints 2 way paper feed auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma mp480 color inkjet all-in-one photo printer 2918b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma ip2600 photo printer ip2600. description: canon pixma photo printer ip2600 4800 x 1200 color dpi spectacular resolution fast photo printing fine technology 1,472 precision nozzles auto image fix easy-photoprint ex software 4 in 1 or 2 in 1 printing energy star qualified borderless 4 ' x 6 ' print approx. 55 seconds windows and mac compatible. price: 49.0", "productB": "name: canon pixma mp480 color inkjet all-in-one photo printer 2918b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp480. description: canon pixma photo all-in-one printer mp480 high performance printer , copier and scanner 1.8 ' tft display maximum 2400 x 4800 color dpi smart scanning quick start built-in media card slot energy star qualified. price: 99.0", "productB": "name: canon pixma mp480 color inkjet all-in-one photo printer 2918b002. description: nan. price: nan", "same": true}
-{"productA": "name: canon white selphy cp760 compact photo printer 2565b001. description: canon white selphy cp760 compact photo printer 2565b001 2.5 ' tft display portrait image optimize print water-resistant photos print directly from your memory cards or bluetooth-enabled devices big buttons automatic red-eye correction white finish. price: 95.0", "productB": "name: canon pixma mp480 color inkjet all-in-one photo printer 2918b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon pixma mp480 color inkjet all-in-one photo printer 2918b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma mx850 multifunction printer mx850c. description: canon pixma mx850 multifunction printer mx850c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 9600 x 2400 color prints auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma mp480 color inkjet all-in-one photo printer 2918b002. description: nan. price: nan", "same": false}
-{"productA": "name: sony soft camera carrying case lcsmx100. description: sony soft camera carrying case lcsmx100 stain resistant nylon colored interior movable partition build-in modular interface black finish. price: nan", "productB": "name: sony lcs-csj soft camera case lcscsj. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony lcs-csj soft camera case lcscsj. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony dsch2 soft carrying camera case black finish lcscsh. description: sony dsch2 soft carrying black camera case lcscsh polypropylene construction extra compartments for accessory storage can hold many sony or other manufacturers digital cameras black finish. price: nan", "productB": "name: sony lcs-csj soft camera case lcscsj. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony lcs-csq/b black soft carrying case lcscsqb. description: sony lcs-csq/b black soft carrying case lcscsqb compatible with t , w and n series cameras durable nylon construction perfect for travel black finish. price: nan", "productB": "name: sony lcs-csj soft camera case lcscsj. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony black soft carrying case lcsx30. description: sony black soft carrying case lcsx30 stain resistant nylon case increased interior capacity modular interface black finish. price: nan", "productB": "name: sony lcs-csj soft camera case lcscsj. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: escort cordless solo radar detector s2e. description: escort cordless solo radar detector s2e s2 10 programmable features high-efficiency power management ultra-performance laser protection autosensitivity mode high resolution graphic lcd display built-in earphone jack. price: 343.95", "productB": "name: cordless solo s2 radar/laser detector 010es20a. description: nan. price: 279.99", "same": true}
-{"productA": "name: escort passport radar and laser detector black finish 8500. description: escort passport x50 radar and laser detector 8500 x-band , k-band , ka-band operating bands algaas 280 led matrix/text display type 3-level dimming , plus dark mode auto mute city mode sensitivity compact size red display. price: 313.95", "productB": "name: cordless solo s2 radar/laser detector 010es20a. description: nan. price: 279.99", "same": false}
-{"productA": "name: canon ef-s 55-250mm f/4 -5.6 is telephoto zoom lens 2044b002. description: canon ef-s 55-250mm f/4 -5.6 is telephoto zoom lens 2044b002 55-250mm focal length f/4 -5.6 maximum aperture optical image stabilizer technology 4-stop stabilization correction ud-glass lens element gear-driven focus adjustment black finish. price: nan", "productB": "name: nikon 55-200mm f/4 -5.6 g ed af-s dx telephoto zoom lens 55200mmlens. description: 0.28 x 55mm to 200mm f/4 to 5.6. price: 124.95", "same": false}
-{"productA": "name: canon ef 75-300mm f/4 -5.6 iii telephoto zoom lens 6473a003. description: canon ef 75-300mm f/4 -5.6 iii telephoto zoom lens 6473a003 13 elements in 9 groups lens construction 58mm filter size black finish. price: 246.0", "productB": "name: nikon 55-200mm f/4 -5.6 g ed af-s dx telephoto zoom lens 55200mmlens. description: 0.28 x 55mm to 200mm f/4 to 5.6. price: 124.95", "same": false}
-{"productA": "name: canon ef-s 55-250mm f/4 -5.6 is telephoto zoom lens 2044b002. description: canon ef-s 55-250mm f/4 -5.6 is telephoto zoom lens 2044b002 55-250mm focal length f/4 -5.6 maximum aperture optical image stabilizer technology 4-stop stabilization correction ud-glass lens element gear-driven focus adjustment black finish. price: nan", "productB": "name: canon ef 70-300mm f/4 -5.6 is usm telephoto zoom lens 0345b002. description: f/4 to 5.6. price: 549.0", "same": false}
-{"productA": "name: canon black ef 70-300mm f/4 -5.6 is usm telephoto zoom lens 0345b002. description: canon black ef 70-300mm f/4 -5.6 is usm telephoto zoom lens 0345b002 15 elements in 10 groups lens construction 4.9 feet closest focusing distance 6-group helical zoom 58mm filter size black finish. price: nan", "productB": "name: canon ef 70-300mm f/4 -5.6 is usm telephoto zoom lens 0345b002. description: f/4 to 5.6. price: 549.0", "same": true}
-{"productA": "name: canon 9517a002 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002. description: canon 275483 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002 compatible with canon eos 20d and digital rebel bodies aspheric element with two aspherical surfaces utilized image stabilization circular aperture design 5x zoom ratio. price: nan", "productB": "name: canon ef 70-300mm f/4 -5.6 is usm telephoto zoom lens 0345b002. description: f/4 to 5.6. price: 549.0", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": false}
-{"productA": "name: sony dvd-r recordable camcorder media 3dmr30l1h. description: sony dvd-r recordable camcorder media 3 pack 3dmr30l1h 30 minute , 1.4 gb accucore technology store digital video , audio and multimedia files 3 pack. price: 9.99", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": false}
-{"productA": "name: sony 60gb handycam hard disk drive camcorder dcrsr85. description: sony 60gb handycam hard disk drive camcorder dcrsr85 1/6 ' advanced had ccd imager 25x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": false}
-{"productA": "name: sony silver 1080p upscaling dvd player dvpns700hs. description: sony silver 1080p upscaling dvd player dvpns700hs 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvp-ns700h / s dvd player dvpns700hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan silver. price: 111.68", "same": true}
-{"productA": "name: sony silver 1080p upscaling dvd player dvpns700hs. description: sony silver 1080p upscaling dvd player dvpns700hs 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57pb. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan black. price: 39.0", "same": false}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57pb. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan black. price: 39.0", "same": false}
-{"productA": "name: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r. description: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included red finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57pb. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan black. price: 39.0", "same": false}
-{"productA": "name: sony progressive scan silver dvd player dvpns57ps. description: sony dvp-ns57p progressive scan silver dvd player dvpns57ps precision drive 3 system mp3 playback on screen display dolby digital decoding silver finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57pb. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan black. price: 39.0", "same": false}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57pb. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan black. price: 39.0", "same": false}
-{"productA": "name: sony black dvd recorder and vhs combo player rdrvx560. description: sony black dvd recorder and vhs combo player rdrvx560 multiformat dvd compatible hdmi output with 1080p ,1080 i ,720 p upscaling usb one touch dubbing 4 video head stereo vhs with 19 micron heads virtual surround sound for dvd with stereo tv speakers black finish. price: 219.0", "productB": "name: sony dvpns57p dvd player dvpns57pb. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan black. price: 39.0", "same": false}
-{"productA": "name: sony 5 disc cd player cdpce375. description: sony 5 disc cd player - cdpce375 5 disc changer variable line output cd-r/rw playback capability 20 track music calendar digital servo control remote commander remote control. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57pb. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan black. price: 39.0", "same": false}
-{"productA": "name: sony silver 1080p upscaling dvd player dvpns700hs. description: sony silver 1080p upscaling dvd player dvpns700hs 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvp-nc800h / s dvd player dvp-nc800hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , jpeg , mp3 , svcd , video cd playback 5 disc ( s ) progressive scan silver. price: 128.69", "same": false}
-{"productA": "name: sony progressive scan silver dvd player dvpns57ps. description: sony dvp-ns57p progressive scan silver dvd player dvpns57ps precision drive 3 system mp3 playback on screen display dolby digital decoding silver finish. price: nan", "productB": "name: sony dvp-nc800h / s dvd player dvp-nc800hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , jpeg , mp3 , svcd , video cd playback 5 disc ( s ) progressive scan silver. price: 128.69", "same": false}
-{"productA": "name: sony silver 1080p upscaling dvd player dvpns700hs. description: sony silver 1080p upscaling dvd player dvpns700hs 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: samsung dvd-1080p8 dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , jpeg , mp3 , wma , mpeg-4 , dvd audio , video cd , cd-da , divx playback progressive scan. price: 72.11", "same": false}
-{"productA": "name: samsung black blu-ray disc player bdp2500. description: samsung black blu-ray disc player bdp2500 full hd 1080p bd live 2.0 ready netflix instant streaming ready ethernet and usb for firmware upgrades dolby digital plus , dolby digital true-hd dts-hd upgradable hdmi-cec ( anynet + ) usb 2.0 black finish. price: nan", "productB": "name: samsung dvd-1080p8 dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , jpeg , mp3 , wma , mpeg-4 , dvd audio , video cd , cd-da , divx playback progressive scan. price: 72.11", "same": false}
-{"productA": "name: samsung hi definition conversion dvd player dvd1080p8. description: samsung hi definition conversion dvd player dvd1080p8 progressive scan hd upconversion digital-to-analog converter dolby digital surround sound child protection hdmi output black finish. price: 79.9", "productB": "name: samsung dvd-1080p8 dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , jpeg , mp3 , wma , mpeg-4 , dvd audio , video cd , cd-da , divx playback progressive scan. price: 72.11", "same": true}
-{"productA": "name: canon black bp-808 camcorder battery pack 2740b002. description: canon black bp-808 camcorder battery pack 2740b002 compatible with dual flash memory , flash memory and hard disk drive camcorders black finish. price: nan", "productB": "name: canon battery and charger kit 1169b001. description: power accessory kit. price: nan", "same": false}
-{"productA": "name: canon black bp-808 camcorder battery pack 2740b002. description: canon black bp-808 camcorder battery pack 2740b002 compatible with dual flash memory , flash memory and hard disk drive camcorders black finish. price: nan", "productB": "name: canon nb-2lh battery pack 9612a001. description: lithium ion ( li-ion ) photo battery. price: nan", "same": false}
-{"productA": "name: netgear prosafe 24-port smart switch gs724tp. description: netgear prosafe 24-port smart switch gs724tp 24\u00a010/100 / 1000 ports that support 802.3 af poe 2 combo gigabit copper/sfp slots web-based configuration password access control purple finish. price: 780.0", "productB": "name: netgear prosafe gs105 ethernet switch gs105na. description: netgear prosafe 5 port gigabit desktop switch. price: nan", "same": false}
-{"productA": "name: netgear prosafe 16 port 10/100 rackmount switch black finish jfs516na. description: netgear prosafe 16 port 10/100 rackmount switch jfs516na sixteen switched ports provide private bandwidth for pcs , servers or hubs store-and-forward packet switching compatible with all major network software auto detects speed and duplex black finish. price: 131.0", "productB": "name: netgear prosafe gs105 ethernet switch gs105na. description: netgear prosafe 5 port gigabit desktop switch. price: nan", "same": false}
-{"productA": "name: netgear prosafe 24 port smart switch fs726tp. description: netgear prosafe 24 port smart switch fs726tp two gigabit ports plus easy browser prosafe network management software web based smart management features. price: 605.0", "productB": "name: netgear prosafe gs105 ethernet switch gs105na. description: netgear prosafe 5 port gigabit desktop switch. price: nan", "same": false}
-{"productA": "name: netgear prosafe 24-port smart switch gs724tp. description: netgear prosafe 24-port smart switch gs724tp 24\u00a010/100 / 1000 ports that support 802.3 af poe 2 combo gigabit copper/sfp slots web-based configuration password access control purple finish. price: 780.0", "productB": "name: netgear prosafe fs105 ethernet switch fs105na. description: netgear fs105 prosafe 5 port 10/100 desktop switch. price: nan", "same": false}
-{"productA": "name: netgear prosafe 24-port smart switch gs724tp. description: netgear prosafe 24-port smart switch gs724tp 24\u00a010/100 / 1000 ports that support 802.3 af poe 2 combo gigabit copper/sfp slots web-based configuration password access control purple finish. price: 780.0", "productB": "name: netgear prosafe fs726tp 24 port 10/100 smart switch fs726tpna. description: 24 x 10/100base-tx lan , 2 x 10/100/1000base-t. price: nan", "same": false}
-{"productA": "name: toshiba 10.2 ' portable dvd player in black sdp101s. description: toshiba 10.2 ' portable dvd player in black sdp101s lcd display with 800x480 pixel resolution swivel and flip screen up to 5 hour lithium ion battery divx certified 4-in-1 card slot mp3 and wma formats jpeg viewer car cord adapter dual headphone outputs virtual surround built-in speakers. price: nan", "productB": "name: sony dvpfx820 portable dvd player dvpfx820/w. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , mp3 , jpeg playback 1 disc ( s ) progressive scan white. price: 149.0", "same": false}
-{"productA": "name: sony black 1080p upscaling dvd player dvpns700hb. description: sony black 1080p upscaling dvd player dvpns700hb 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control black finish. price: nan", "productB": "name: sony dvpfx820 portable dvd player dvpfx820/w. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , mp3 , jpeg playback 1 disc ( s ) progressive scan white. price: 149.0", "same": false}
-{"productA": "name: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r. description: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included red finish. price: nan", "productB": "name: sony dvpfx820 portable dvd player dvpfx820/w. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , mp3 , jpeg playback 1 disc ( s ) progressive scan white. price: 149.0", "same": false}
-{"productA": "name: toshiba 10.2 ' portable dvd player in black sdp101s. description: toshiba 10.2 ' portable dvd player in black sdp101s lcd display with 800x480 pixel resolution swivel and flip screen up to 5 hour lithium ion battery divx certified 4-in-1 card slot mp3 and wma formats jpeg viewer car cord adapter dual headphone outputs virtual surround built-in speakers. price: nan", "productB": "name: toshiba sd-4100 dvd player. description: dvd + rw , dvd-rw , dvd-r , cd-rw dvd video , video cd , svcd , mp3 , jpeg playback progressive scan. price: 39.36", "same": false}
-{"productA": "name: toshiba black dvd/vcr combinaton player sdv296. description: toshiba black dvd/vcr combinaton player sdv296 progressive scan dvd player one touch recording for the vcr colorstream pro progressive scan component video outputs simultaneous dvd playback and vhs record jpeg viewer black finish. price: 89.0", "productB": "name: toshiba sd-4100 dvd player. description: dvd + rw , dvd-rw , dvd-r , cd-rw dvd video , video cd , svcd , mp3 , jpeg playback progressive scan. price: 39.36", "same": false}
-{"productA": "name: toshiba 10.2 ' portable dvd player in black sdp101s. description: toshiba 10.2 ' portable dvd player in black sdp101s lcd display with 800x480 pixel resolution swivel and flip screen up to 5 hour lithium ion battery divx certified 4-in-1 card slot mp3 and wma formats jpeg viewer car cord adapter dual headphone outputs virtual surround built-in speakers. price: nan", "productB": "name: sony dvp-fx820 / p portable dvd player dvpfx820/p. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) pink. price: 148.72", "same": false}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: sony dvp-fx820 / p portable dvd player dvpfx820/p. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) pink. price: 148.72", "same": false}
-{"productA": "name: sony black 1080p upscaling dvd player dvpns700hb. description: sony black 1080p upscaling dvd player dvpns700hb 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control black finish. price: nan", "productB": "name: sony dvp-fx820 / p portable dvd player dvpfx820/p. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) pink. price: 148.72", "same": false}
-{"productA": "name: toshiba black portable dvd player sdp71s. description: toshiba black portable dvd player sdp71s 7 ' widescreen tft lcd display up to 3 hour lithium battery life jpeg viewer switchable audio/video input and output black finish. price: nan", "productB": "name: sony dvp-fx820 / p portable dvd player dvpfx820/p. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) pink. price: 148.72", "same": false}
-{"productA": "name: canon red photo ink cartridge cli8r. description: canon red photo ink cartridge cli8r fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon pg-40 black ink cartridge pg-40-bk-twin. description: black. price: 41.46", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon pg-40 black ink cartridge pg-40-bk-twin. description: black. price: 41.46", "same": false}
-{"productA": "name: canon black ink cartridge black pg40bk. description: canon black ink cartridge pg40bk compatible with the pixma ip1600 , mp170 printers. price: 19.0", "productB": "name: canon pg-40 black ink cartridge pg-40-bk-twin. description: black. price: 41.46", "same": false}
-{"productA": "name: canon black photo ink cartridge cli8b. description: canon black photo ink cartridge cli8b fine technology for exceptional sharpness & detail compatible with canon pixma printers. price: 16.0", "productB": "name: canon pg-40 black ink cartridge pg-40-bk-twin. description: black. price: 41.46", "same": false}
-{"productA": "name: canon yellow ink cartridge yellow cli8y. description: canon yellow ink cartridge cli8y compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon pg-40 black ink cartridge pg-40-bk-twin. description: black. price: 41.46", "same": false}
-{"productA": "name: sony 1gb memory stick pro duo mark 2 media card msmt1g. description: sony 1gb memory stick pro duo mark 2 media card msmt1g 160 mbps transfer speed 940mb actual capacity. price: 19.0", "productB": "name: sony 2gb memory stick pro duo card msmt2g. description: 2 gb. price: 15.99", "same": false}
-{"productA": "name: sony 8gb memory stick pro duo mark 2 media card msmt8g. description: sony 8gb memory stick pro duo mark 2 media card msmt8g 160 mbps transfer speed ideal for avchd recording 7.35 gb actual capacity. price: nan", "productB": "name: sony 2gb memory stick pro duo card msmt2g. description: 2 gb. price: 15.99", "same": false}
-{"productA": "name: sony 16gb memory stick pro duo mark 2 media card msmt16g. description: sony 16gb memory stick pro duo mark 2 media card msmt16g 160 mbps transfer speed captures approximately 5 hours of hd recording holds up to approximately 4,500 8 megapixel images 14.9 gb actual capacity. price: nan", "productB": "name: sony 2gb memory stick pro duo card msmt2g. description: 2 gb. price: 15.99", "same": false}
-{"productA": "name: sony memory stick pro duo adapter for compactflash slot admscf1. description: sony memory stick pro duo adapter for compactflash slot admscf1 for compact flash slots flexibility to use memory stick duo with sony ( alpha ) dslr cameras. price: nan", "productB": "name: sony 2gb memory stick pro duo card msmt2g. description: 2 gb. price: 15.99", "same": false}
-{"productA": "name: sony 1gb memory stick pro duo mark 2 media card msmt1g. description: sony 1gb memory stick pro duo mark 2 media card msmt1g 160 mbps transfer speed 940mb actual capacity. price: 19.0", "productB": "name: sony memory stick duo replacement adapter msacm2. description: memory stick adapter memory stick duo. price: 19.48", "same": false}
-{"productA": "name: sony 8gb memory stick pro duo mark 2 media card msmt8g. description: sony 8gb memory stick pro duo mark 2 media card msmt8g 160 mbps transfer speed ideal for avchd recording 7.35 gb actual capacity. price: nan", "productB": "name: sony memory stick duo replacement adapter msacm2. description: memory stick adapter memory stick duo. price: 19.48", "same": false}
-{"productA": "name: sony 1gb memory stick pro duo mark 2 media card msmt1g. description: sony 1gb memory stick pro duo mark 2 media card msmt1g 160 mbps transfer speed 940mb actual capacity. price: 19.0", "productB": "name: sony 8gb memory stick pro duo card msmt8g. description: 8 gb. price: 49.85", "same": false}
-{"productA": "name: sony 8gb memory stick pro duo mark 2 media card msmt8g. description: sony 8gb memory stick pro duo mark 2 media card msmt8g 160 mbps transfer speed ideal for avchd recording 7.35 gb actual capacity. price: nan", "productB": "name: sony 8gb memory stick pro duo card msmt8g. description: 8 gb. price: 49.85", "same": true}
-{"productA": "name: sony 2gb memory stick pro duo mark 2 media card msmt2g. description: sony 2gb memory stick pro duo mark 2 media card msmt2g 160 mbps transfer speed 1.85 gb actual capacity. price: 29.99", "productB": "name: sony 8gb memory stick pro duo card msmt8g. description: 8 gb. price: 49.85", "same": false}
-{"productA": "name: sony memory stick usb adaptor msacus40. description: sony memory stick usb adaptor msacus40 quickly transfer image and data to a pc transfer speed up to 80mbps compatible with all memory stick media. price: 29.0", "productB": "name: sony 8gb memory stick pro duo card msmt8g. description: 8 gb. price: 49.85", "same": false}
-{"productA": "name: toshiba black 1080p upconversion dvd recorder/vcr combinaton dvr610. description: toshiba black 1080p upconversion dvd recorder/vcr combinaton dvr610 multi-format recording and playback video upconversion up to 1080p resolution one touch recording camcorder controls auto finalize with undo bi-directional dubbing black finish. price: nan", "productB": "name: toshiba d-r410 dvd player/recorder. description: toshiba d-r410 dvd recorder w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv with built in dvd player 19lv505. description: toshiba 19 ' lcd hdtv with built in dvd player 19lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified jpeg viewer bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba d-r410 dvd player/recorder. description: toshiba d-r410 dvd recorder w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: sony compact disc player/recorder rcdw500c. description: sony compact disc player/recorder rcdw500c 5-cd/dual deck with 4x high speed dubbing cd , cd-r , cd-rw , mp3 playback capable super bit mapping recording high speed finalizing. price: 299.0", "productB": "name: toshiba d-r410 dvd player/recorder. description: toshiba d-r410 dvd recorder w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: toshiba black portable dvd player sdp71s. description: toshiba black portable dvd player sdp71s 7 ' widescreen tft lcd display up to 3 hour lithium battery life jpeg viewer switchable audio/video input and output black finish. price: nan", "productB": "name: toshiba d-r410 dvd player/recorder. description: toshiba d-r410 dvd recorder w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon pixma ip4600 inkjet color photo printer 2909b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp480. description: canon pixma photo all-in-one printer mp480 high performance printer , copier and scanner 1.8 ' tft display maximum 2400 x 4800 color dpi smart scanning quick start built-in media card slot energy star qualified. price: 99.0", "productB": "name: canon pixma ip4600 inkjet color photo printer 2909b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon white selphy cp760 compact photo printer 2565b001. description: canon white selphy cp760 compact photo printer 2565b001 2.5 ' tft display portrait image optimize print water-resistant photos print directly from your memory cards or bluetooth-enabled devices big buttons automatic red-eye correction white finish. price: 95.0", "productB": "name: canon pixma ip4600 inkjet color photo printer 2909b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon cli-221 gray ink cartridge 2950b001. description: gray. price: 11.99", "same": false}
-{"productA": "name: canon black ink cartridge black pg40bk. description: canon black ink cartridge pg40bk compatible with the pixma ip1600 , mp170 printers. price: 19.0", "productB": "name: canon cli-221 gray ink cartridge 2950b001. description: gray. price: 11.99", "same": false}
-{"productA": "name: canon printer gray ink cartridge cli221gry. description: canon printer gray ink cartridge cli221gry fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cli-221 gray ink cartridge 2950b001. description: gray. price: 11.99", "same": true}
-{"productA": "name: canon magenta photo ink cartridge magenta cli8pm. description: canon magenta photo ink cartridge cli8pm compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cli-221 gray ink cartridge 2950b001. description: gray. price: 11.99", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon cl-211 color ink cartridge for pixma mp240 and mp480 printers 2976b001. description: cyan , magenta , yellow. price: 19.37", "same": true}
-{"productA": "name: canon color ink tank cl41cl. description: canon color ink tank cl41cl compatible with the pixma ip1600 , mp170 printers. price: 24.0", "productB": "name: canon cl-211 color ink cartridge for pixma mp240 and mp480 printers 2976b001. description: cyan , magenta , yellow. price: 19.37", "same": false}
-{"productA": "name: canon photo ink cartridge cl52. description: canon photo ink cartridge cl52 compatible with pixma ip6210d and ip6220d printers. price: 25.0", "productB": "name: canon cli-8pc photo cyan ink cartridge 0624b002. description: photo cyan. price: 13.99", "same": false}
-{"productA": "name: canon printer gray ink cartridge cli221gry. description: canon printer gray ink cartridge cli221gry fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cli-8pc photo cyan ink cartridge 0624b002. description: photo cyan. price: 13.99", "same": false}
-{"productA": "name: canon photo ink cartridge cl52. description: canon photo ink cartridge cl52 compatible with pixma ip6210d and ip6220d printers. price: 25.0", "productB": "name: canon ink cartridge for pixma ip1600 , ip6210d and ip6220d printers 0617b002. description: color. price: 19.11", "same": false}
-{"productA": "name: canon black photo ink cartridge cli8b. description: canon black photo ink cartridge cli8b fine technology for exceptional sharpness & detail compatible with canon pixma printers. price: 16.0", "productB": "name: canon ink cartridge for pixma ip1600 , ip6210d and ip6220d printers 0617b002. description: color. price: 19.11", "same": false}
-{"productA": "name: canon printer gray ink cartridge cli221gry. description: canon printer gray ink cartridge cli221gry fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon ink cartridge for pixma ip1600 , ip6210d and ip6220d printers 0617b002. description: color. price: 19.11", "same": false}
-{"productA": "name: sony mrw62e/s1/181 17-in-1 external usb memory card reader mrw62es1181. description: sony mrw62e/s1/181 17-in-1 external usb memory card reader mrw62es1181 supports 17 different memory card formats works with macintosh and windows computers easy hi-speed usb 2.0 connection black finish. price: 29.0", "productB": "name: sony memory stick usb card reader/writer msacus40. description: memory stick , memory stick duo. price: nan", "same": false}
-{"productA": "name: sony memory stick duo replacement adaptor silver/blue finish msacm2. description: sony memory stick duo replacement adaptor msacm2 compatible with memory stick duo and pro media stick compact , thin , and extremely lightweight. price: nan", "productB": "name: sony memory stick usb card reader/writer msacus40. description: memory stick , memory stick duo. price: nan", "same": false}
-{"productA": "name: sony ms-a1gd 1gb memory stick micro ( m2 ) msa1gd. description: sony ms-a1gd 1gb memory stick micro ( m2 ) msa1gd 1gb storage capacity with 900mb available minimum write speeds of 15 mbps on memory stick micro enabled devices. price: nan", "productB": "name: sony memory stick usb card reader/writer msacus40. description: memory stick , memory stick duo. price: nan", "same": false}
-{"productA": "name: sony mrw62e/s1/181 17-in-1 external usb memory card reader mrw62es1181. description: sony mrw62e/s1/181 17-in-1 external usb memory card reader mrw62es1181 supports 17 different memory card formats works with macintosh and windows computers easy hi-speed usb 2.0 connection black finish. price: 29.0", "productB": "name: sony 17-in-1 external usb memory card reader and writer mrw62e/s1/181. description: 17-in-1 memory stick duo , memory stick magicgate duo , memory stick pro , memory stick pro magicgate , minisd card , multimediacard ( mmc ) , rs-mmc , compactflash ( cf ) card , secure digital ( sd ) card , smar. price: nan", "same": true}
-{"productA": "name: transcend jetflash v10 16gb usb flash drive ts16gjfv10. description: transcend jetflash v10 16gb usb flash drive ts16gjfv10 hi-speed usb 2.0 capless sliding design protects the connector easy plug and play installation aes encryption databackup function keychain hook and neck strap green finish. price: 38.0", "productB": "name: transcend 2gb compactflash card ( 133x ) ts2gcf133. description: nan. price: nan", "same": false}
-{"productA": "name: transcend 8gb sdhc card and compact card reader ts8gsdhc6s5w. description: transcend 8gb sdhc card and compact card reader ts8gsdhc6s5w sdhc card is class 6 compliant and compatible with all sdhc-labeled host devices card reader is fully compatible with hi speed usb 2.0 , up to 480mb/s and supports sdhc memory cards. price: 26.3", "productB": "name: transcend 2gb compactflash card ( 133x ) ts2gcf133. description: nan. price: nan", "same": false}
-{"productA": "name: transcend 2gb micro sd memory card ts2gusd. description: transcend 2gb micro sd secure digital memory card ts2gusd good with cell phones and mobile devices mechanical write protection switch uses microsd adapter compliant with secure digital music initiative. price: nan", "productB": "name: transcend 2gb compactflash card ( 133x ) ts2gcf133. description: nan. price: nan", "same": false}
-{"productA": "name: transcend jetflash v10 16gb usb flash drive ts16gjfv10. description: transcend jetflash v10 16gb usb flash drive ts16gjfv10 hi-speed usb 2.0 capless sliding design protects the connector easy plug and play installation aes encryption databackup function keychain hook and neck strap green finish. price: 38.0", "productB": "name: transcend 8gb compact flash card ( 133x ) ts8gcf133. description: transcend 8gb compactflash card ( 133x ). price: nan", "same": false}
-{"productA": "name: transcend 8gb micro secure digital memory card ts8gusdhc6. description: transcend 8gb micro secure digital memory card ts8gusdhc6 8gb microsd card with adapter compatible with cell phones and mobile devices with microsd input mechanical write protection switch includes adapter to fit sdcard slot for data transfer sdhc class 6 compliant black finish. price: 39.0", "productB": "name: transcend 8gb compact flash card ( 133x ) ts8gcf133. description: transcend 8gb compactflash card ( 133x ). price: nan", "same": false}
-{"productA": "name: transcend jetflash v10 8gb usb flash drive ts8gjfv10. description: transcend jetflash v10 8gb usb flash drive ts8gjfv10 hi-speed usb 2.0 capless sliding design protects the connector easy plug and play installation aes encryption databackup function keychain hook and neck strap black finish. price: nan", "productB": "name: transcend 8gb compact flash card ( 133x ) ts8gcf133. description: transcend 8gb compactflash card ( 133x ). price: nan", "same": false}
-{"productA": "name: transcend 2gb micro sd memory card ts2gusd. description: transcend 2gb micro sd secure digital memory card ts2gusd good with cell phones and mobile devices mechanical write protection switch uses microsd adapter compliant with secure digital music initiative. price: nan", "productB": "name: transcend 8gb compact flash card ( 133x ) ts8gcf133. description: transcend 8gb compactflash card ( 133x ). price: nan", "same": false}
-{"productA": "name: apple macbook pro 2.53 ghz intel core 2 duo silver notebook computer mb471lla. description: apple macbook pro 2.53 ghz intel core 2 duo silver notebook computer mb471lla 2.53 ghz intel core 2 duo processor 320gb 5400-rpm serial ata hard drive 15.4 ' led-backlit glossy widescreen display built-in isight camera built-in airport extreme wi-fi and bluetooth nvidia geforce 9600m gt graphics processor dual display and video mirroring multi-touch trackpad 85w magsafe power adapter mini displayport mac os x v10 .5 leopard silver finish. price: 2499.0", "productB": "name: apple macbook notebook mb467lla. description: intel core 2 duo 2.4 ghz 13.3 ' wxga 2gb ddr3 sdram 250gb hdd dvd-writer ( dvdr/rw ) gigabit ethernet , wi-fi , bluetooth mac os x 10.5 leopard. price: 1549.99", "same": false}
-{"productA": "name: nikon sb-900 af speedlight in black sb900. description: nikon af speedlight in black sb900 wireless commander mode control up to three remote 3 light distribution patterns flash tube overheat protection drip-proof mounting foot cover ( water guard ) color gel filter identification black finish. price: 499.0", "productB": "name: sb-900 af speedlight w / - stnd diffsn dome flt set 4807. description: nan. price: 438.88", "same": true}
-{"productA": "name: garmin nuvi 765t gps navigation system 0100071520. description: garmin nuvi 765t gps navigation system 0100071520 4.3 ' touchscreen widescreen display up to 5 hours sleek & slim design advanced navigation with lane assist bluetooth wireless fm traffic 3-d building view preloaded street maps for north america photo navigation speaks street names fm transmitter mp3 player route planning where am i ? garmin locate grey finish. price: nan", "productB": "name: garmin nvi 205w automobile navigator 010-00718-40. description: garmin nuvi 205w portable gps system w / preloaded maps. price: 162.99", "same": false}
-{"productA": "name: garmin nuvi 765t gps navigation system 0100071520. description: garmin nuvi 765t gps navigation system 0100071520 4.3 ' touchscreen widescreen display up to 5 hours sleek & slim design advanced navigation with lane assist bluetooth wireless fm traffic 3-d building view preloaded street maps for north america photo navigation speaks street names fm transmitter mp3 player route planning where am i ? garmin locate grey finish. price: nan", "productB": "name: garmin auto nav 010-00715-20. description: nan. price: 410.95", "same": true}
-{"productA": "name: garmin nuvi 205 gps navigation system 0100071740. description: garmin nuvi 205 gps navigation system 0100071740 3.5 ' antiglare display contiguous u.s. , canada or regional sections of europe preloaded maps voice prompts 3d map option auto re-route choice of route setup fm traffic compatible msn direct for u.s. compatible touchscreen microsd slot up to 4 hours of battery life anti-theft garmin lock grey finish. price: nan", "productB": "name: garmin auto nav 010-00715-20. description: nan. price: 410.95", "same": false}
-{"productA": "name: lowepro digital camera case in black edit100bk. description: lowepro edit 100 digital camera case in black edit100bk designed for digital cameras includes lots of accessory pockets soft , lining , padded interior adjustable divider water-resistant nylon and microfiber. price: nan", "productB": "name: lowepro edit 100 case for camcorder nylon , microfiber black ( black ). description: nan. price: nan", "same": true}
-{"productA": "name: lowepro digital camera case in black edit100bk. description: lowepro edit 100 digital camera case in black edit100bk designed for digital cameras includes lots of accessory pockets soft , lining , padded interior adjustable divider water-resistant nylon and microfiber. price: nan", "productB": "name: lowepro rezo 15 camera case microfiber , ripstop nylon black ( black ). description: nan. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: canon eos 50d 15 megapixel slr digital camera w/28 -135 mm is usm lens , live view & face detection , 3 ' lcd , 6.3 fps , digic 4 image processor & hdmi output 2807b005. description: nan. price: 1301.3", "same": true}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: denon dht-fs3 2-piece home theater audio system. description: nan. price: nan", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: yamaha yht-390bl home theater system yht-390bl. description: , 5.1 speakers progressive scan 600w rms black. price: 319.96", "same": false}
-{"productA": "name: yamaha yas-71 black front surround system yas71bk. description: yamaha yas-71 black front surround system yas71bk 210 watts total power dolby digital , dts and dolby pro logic ii compatibility cinema dsp digital magnetic shielding digital amplifier air surround xtreme 4 surround programs compressed music enhancer night listening mode black finish. price: nan", "productB": "name: yamaha yht-390bl home theater system yht-390bl. description: , 5.1 speakers progressive scan 600w rms black. price: 319.96", "same": false}
-{"productA": "name: yamaha ns-aw190bl all-weather pair speaker system nsaw190bk. description: yamaha ns-aw190bl all-weather speaker system nsaw190bk 5 ' high compliance pp mica filled woofers unique dual 1/2 ' pei dome tweeter configuration aluminum speaker grilles wall mountable black finish sold as a pair. price: 99.0", "productB": "name: yamaha yht-390bl home theater system yht-390bl. description: , 5.1 speakers progressive scan 600w rms black. price: 319.96", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: denon black home theater surround sound receiver avr1709. description: denon black avr-1709 home theater surround sound receiver avr1709 80 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq video up-conversion black finish. price: 449.99", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: polk audio 5.1 channel black home theater speaker system rm705bk. description: polk audio 5.1 channel black home theater speaker system rm705bk heavy-duty non-resonant composite enclosures downward firing powered 8 ' subwoofer built-in subwoofer power amp with active crossover three-sided cabinet design magnetically shielded black finish. price: 499.95", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: sony black 5.1 channel home theater system htddwg700. description: sony black 5.1 channel home theater system htddwg700 5.1 channel 900 watts power portable audio enhancer with front audio input ipod cradle digital cinema auto calibration bravia sync digital media port black finish. price: 199.0", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: yamaha 5.1 channel home theater in a box system in black yht390bk. description: yamaha 5.1 channel home theater in a box system in black yht390bk new scene , compressed music enhancer ipod compatibility 600w powerful surround sound silent cinema 192khz/24-bit dacs for all channels black finish. price: 399.0", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: samsung 63 ' black flat panel series 6 plasma hdtv pn63a650. description: samsung 63 ' black flat panel series 6 plasma hdtv pn63a650 1920 x 1080 full hd resolution 1,000,000:1 dynamic contrast ratio dnie pro picture-in-picture srs trusurroundxt ultra filterbright anti glare filter 100,000 hour panel life touch of color atsc/ntsc/clear qam built-in tuner black with red finish. price: nan", "productB": "name: samsung 6 series hl61a650 61 ' projection tv. description: samsung hl61a650 61 ' widescreen 1080p dlp hdtv w / built in ntsc/atsc tuner piano black. price: 1076.94", "same": false}
-{"productA": "name: samsung 72 ' series 6 black widescreen dlp hdtv hl72a650. description: samsung 72 ' series 6 black widescreen dlp hdtv hl72a650 1920 x 1080p resolution 2,500:1 contrast ratio entertainment mode cinema smooth light engine 3d movie viewing and gaming dnie technology 3 hdmi inputs trusurround xt built-in digital tuner ultra-thin slim bezel energy star compliant black finish. price: nan", "productB": "name: samsung 6 series hl61a650 61 ' projection tv. description: samsung hl61a650 61 ' widescreen 1080p dlp hdtv w / built in ntsc/atsc tuner piano black. price: 1076.94", "same": false}
-{"productA": "name: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b. description: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia m series kdl-19m4000 19 ' lcd tv kdl19m4000s. description: 19 ' atsc , ntsc 16:9 1440 x 900 dolby hdtv 1080i , 1080p. price: 379.72", "same": false}
-{"productA": "name: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s. description: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s 720p resolution ( 1440x900 ) up to 1080/60p input capable via hdmi mpeg noise reduction 3d comb filter atsc/ntsc tuner with qam vesa hole spacing compatible cinemotion reverse 3:2 pulldown technology silver finish. price: nan", "productB": "name: sony bravia m series kdl-19m4000 19 ' lcd tv kdl19m4000s. description: 19 ' atsc , ntsc 16:9 1440 x 900 dolby hdtv 1080i , 1080p. price: 379.72", "same": true}
-{"productA": "name: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b. description: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia m series kdl-19m4000 19 ' lcd tv kdl19m4000s. description: 19 ' atsc , ntsc 16:9 1440 x 900 dolby hdtv 1080i , 1080p. price: 379.72", "same": false}
-{"productA": "name: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b. description: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia xbr series kdl-37xbr6 37 ' lcd tv kdl37xbr6. description: 37 ' active matrix tft atsc , ntsc , ntsc-m 16:9 1920 x 1080 surround hdtv 1080i , 1080p. price: 1197.66", "same": false}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony bravia xbr series kdl-37xbr6 37 ' lcd tv kdl37xbr6. description: 37 ' active matrix tft atsc , ntsc , ntsc-m 16:9 1920 x 1080 surround hdtv 1080i , 1080p. price: 1197.66", "same": false}
-{"productA": "name: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b. description: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia w series kdl-46w4100 46 ' lcd tv kdl46w4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1399.99", "same": false}
-{"productA": "name: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6. description: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia w series kdl-46w4100 46 ' lcd tv kdl46w4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1399.99", "same": false}
-{"productA": "name: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s. description: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s 720p resolution ( 1440x900 ) up to 1080/60p input capable via hdmi mpeg noise reduction 3d comb filter atsc/ntsc tuner with qam vesa hole spacing compatible cinemotion reverse 3:2 pulldown technology silver finish. price: nan", "productB": "name: sony bravia w series kdl-46w4100 46 ' lcd tv kdl46w4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1399.99", "same": false}
-{"productA": "name: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6. description: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia w series kdl-46w4100 46 ' lcd tv kdl46w4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1399.99", "same": false}
-{"productA": "name: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b. description: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia kdl-32l4000 32 ' lcd tv kdl32l4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 597.72", "same": false}
-{"productA": "name: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6. description: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia kdl-32l4000 32 ' lcd tv kdl32l4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 597.72", "same": false}
-{"productA": "name: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6. description: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia kdl-32l4000 32 ' lcd tv kdl32l4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 597.72", "same": false}
-{"productA": "name: linksys wireless-g internet home monitoring camera wvc54gca. description: linksys wireless-g internet home monitoring camera wvc54gca sends high-quality live audio and video to your network wirelessly viewable from most web browsers anywhere in the world built-in video stream encoder and stand-alone web server ( no pc necessary ) security mode supports mpeg-4 and mjpeg video at up to 640x480 up to four simultaneous remote users. price: 99.0", "productB": "name: linksys wrv54g wireless-g vpn broadband router. description: nan. price: nan", "same": false}
-{"productA": "name: linksys wireless-g printserver wpsm54g. description: linksys wireless-g printserver wpsm54g share a multifunction printer with everyone on your network ( works with most usb printers ) allows full access to printing , faxing , scanning and copying functions connects your printer directly to the network by 10/100 wired ethernet or 54mbps wireless-g. price: 99.0", "productB": "name: linksys wrv54g wireless-g vpn broadband router. description: nan. price: nan", "same": false}
-{"productA": "name: linksys wireless-g internet home monitoring camera wvc54gca. description: linksys wireless-g internet home monitoring camera wvc54gca sends high-quality live audio and video to your network wirelessly viewable from most web browsers anywhere in the world built-in video stream encoder and stand-alone web server ( no pc necessary ) security mode supports mpeg-4 and mjpeg video at up to 640x480 up to four simultaneous remote users. price: 99.0", "productB": "name: linksys wireless-g wrt54gl broadband router. description: linksys wrt54gl wireless-g broadband router. price: nan", "same": false}
-{"productA": "name: linksys compact wireless-g usb adapter wusb54gc. description: linksys compact wireless-g usb adapter wusb54gc connects your desktop or notebook to a wireless network at up to 54mbps when used with a usb 2.0 port compatible with wireless-b networks ( at 11mbps ) protected by wpa and up to 128-bit data encryption. price: 39.0", "productB": "name: linksys wireless-g wrt54gl broadband router. description: linksys wrt54gl wireless-g broadband router. price: nan", "same": false}
-{"productA": "name: linksys wireless-g internet home monitoring camera wvc54gca. description: linksys wireless-g internet home monitoring camera wvc54gca sends high-quality live audio and video to your network wirelessly viewable from most web browsers anywhere in the world built-in video stream encoder and stand-alone web server ( no pc necessary ) security mode supports mpeg-4 and mjpeg video at up to 640x480 up to four simultaneous remote users. price: 99.0", "productB": "name: linksys g wireless-g wet54g wireless bridge. description: 54mbps 1 x 10/100base-tx. price: nan", "same": false}
-{"productA": "name: linksys wireless-g vpn broadband silver router wrv54g. description: linksys wireless-g vpn broadband silver router wrv54g built-in vpn endpoint capability securely connect up to 50 remote or traveling users to your office network via vpn hotspot ready with subscriber registration , authorization and authentication functions silver finish. price: 149.0", "productB": "name: linksys g wireless-g wet54g wireless bridge. description: 54mbps 1 x 10/100base-tx. price: nan", "same": false}
-{"productA": "name: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100. description: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology silver with black finish. price: nan", "productB": "name: sony bravia xbr series kdl-52xbr6 52 ' lcd tv kdl52xbr6. description: 52 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 2573.72", "same": false}
-{"productA": "name: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6. description: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia xbr series kdl-52xbr6 52 ' lcd tv kdl52xbr6. description: 52 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 2573.72", "same": true}
-{"productA": "name: elgato tv receiver and video converter for analog & digital tv 10020780. description: elgato tv receiver and video converter for analog & digital tv 10020780 built-in hardware encoder compresses audio and video signals to mpeg-1 and mpeg-2 formats convert analog vhs tapes into digital files. price: nan", "productB": "name: elgato eyetv 250 plus tv tuner 10020780. description: elgato eyetv 250 plus video converter and tv tuner for analog and hdtv reception. price: nan", "same": true}
-{"productA": "name: denon black home theater surround sound receiver avr1709. description: denon black avr-1709 home theater surround sound receiver avr1709 80 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq video up-conversion black finish. price: 449.99", "productB": "name: denon dht-fs5 surround sound speaker system. description: 5.1-channel. price: nan", "same": false}
-{"productA": "name: denon multi-channel digital surround sound speaker system dhtfs5. description: denon multi-channel digital surround sound speaker system dhtfs5 multiple amplifier channels dolby pro logic ii , dolby digital and dts surround balanced loudspeaker drivers x-space surround technology night mode remote control included black finish. price: 499.0", "productB": "name: denon dht-fs5 surround sound speaker system. description: 5.1-channel. price: nan", "same": true}
-{"productA": "name: samsung 5 disc home theater surround sound system htz510. description: samsung 5 disc home theater surround sound system htz510 5-disc dvd changer hdmi output 5.1 channel home theater audio system multimedia disc playback xm satellite radio-ready wireless ready ipod connectivity compatible black finish. price: nan", "productB": "name: denon dht-fs5 surround sound speaker system. description: 5.1-channel. price: nan", "same": false}
-{"productA": "name: denon x-space surround bar home theatre system in black dhtfs3. description: denon x-space surround bar home theatre system in black dhtfs3 22 watts x 5 ( 6 ohms ) supports all audio formats ( dolby digital , dts , dolby pro logic ii ) slim design includes dolby headphones included subwoofer features one-touch connection remote control black finish. price: 1199.0", "productB": "name: denon dht-fs5 surround sound speaker system. description: 5.1-channel. price: nan", "same": false}
-{"productA": "name: denon home theater receiver and boston acoustics 5.1 speaker system package dht589ba. description: denon home theater receiver and boston acoustics 5.1 speaker system package dht589ba 2 hdmi inputs sirius satellite radio ready audyssey dynamic eq and volume technology 1/2 ' soft dome tweeter center and satellite speakers 3 ' mid-bass drivers satellite speakers dual 3 ' mid-bass drivers center speaker 8 ' down-firing subwoofer with 100w power amplifier. price: 499.0", "productB": "name: denon dht-fs5 surround sound speaker system. description: 5.1-channel. price: nan", "same": false}
-{"productA": "name: denon black home theater surround sound receiver avr1709. description: denon black avr-1709 home theater surround sound receiver avr1709 80 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq video up-conversion black finish. price: 449.99", "productB": "name: denon avr-3808ci a/v receiver avr3808ci. description: dolby pro logic iix , dolby digital surround , dts-es , dts neo :6 , dts 96/24 , neural surroundfm , am , xm. price: 1698.0", "same": false}
-{"productA": "name: denon 7.1 channel home theater multimedia a/v receiver with networking and wifi avr4308ci. description: denon 7.1 channel home theater multimedia av receiver with networking and wifi in black avr4308ci 140 watts x 7 channels wi-fi and network capable worlds first vista certified receiver hd radio and xm ready tuning dolby truehd and dts-hd master audio ddsc-hd digital dynamic discrete surround circuitry expanded hdmi v1 .3 a ports dual remotes black finish. price: 2699.0", "productB": "name: denon avr-3808ci a/v receiver avr3808ci. description: dolby pro logic iix , dolby digital surround , dts-es , dts neo :6 , dts 96/24 , neural surroundfm , am , xm. price: 1698.0", "same": false}
-{"productA": "name: canon black ef 70-300mm f/4 -5.6 is usm telephoto zoom lens 0345b002. description: canon black ef 70-300mm f/4 -5.6 is usm telephoto zoom lens 0345b002 15 elements in 10 groups lens construction 4.9 feet closest focusing distance 6-group helical zoom 58mm filter size black finish. price: nan", "productB": "name: nikon 55-200mm f/4 -5.6 g ed if af-s dx vr zoom telephoto nikkor lens niko_216687518. description: nan. price: 189.95", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-ts3282w corded telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic white integrated telephone system kxts600w. description: panasonic white integrated telephone system kxts600w speakerphone one-touch dialer 3-line lcd data port wall mountable white finish. price: nan", "productB": "name: panasonic kx-ts3282w corded telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic 2-line integrated phone system white finish kxts3282w. description: panasonic 2-line integrated phone system kxts3282w call waiting caller id speakerphone call restriction intercom 3-way conferencing 3-line lcd with clock programmable tone/pulse white finish. price: nan", "productB": "name: panasonic kx-ts3282w corded telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": true}
-{"productA": "name: transcend 16gb sdhc card and compact card reader ts16gsdhc6s5w. description: transcend 16gb sdhc card and compact card reader ts16gsdhc6s5w sdhc card is class 6 compliant and compatible with all sdhc-labeled host devices card reader is fully compatible with hi speed usb 2.0 , up to 480mb/s and supports sdhc memory cards. price: nan", "productB": "name: transcend 4gb secure digital high capacity ( sdhc ) card class 6 ts4gsdhc6. description: transcend 4gb sdhc class 6 secure digital high capacity card. price: 5.74", "same": false}
-{"productA": "name: transcend 133x high-speed 4gb compact flash card ts4gcf133. description: transcend 133x high-speed 4gb compact flash card ts4gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: nan", "productB": "name: transcend 4gb secure digital high capacity ( sdhc ) card class 6 ts4gsdhc6. description: transcend 4gb sdhc class 6 secure digital high capacity card. price: 5.74", "same": false}
-{"productA": "name: frigidaire gld4355rfs gallery speedclean 24 ' white dishwasher gld4355wh. description: frigidaire gld4355rfs gallery speedclean 24 ' white dishwasher gld4355wh 5-level precision direct wash system variable washing pressure power dry drying system granitegrey interior stainless steel food disposer and self cleaning filter 12 easy clean electronic touchpads with digital display smart soil sensor ultraquiet plus sound insulation package white finish. price: nan", "productB": "name: frigidaire gld4355rfs gallery series 24 ' under counter dishwasher. description: nan. price: 443.81", "same": true}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: sony black bravia home theater system davhdx279w. description: sony black bravia home theater system davhdx279w ipod cradle digital media port and s-air surround wireless included bravia sync 1080p upscaling via hdmi 5-disc dvd/cd player digital cinema auto calibration black finish. price: nan", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: sony bravia black sxrd 1080p home theater front projector vplhw10. description: sony bravia black sxrd 1080p home theater front projector vplhw10 sxrd 1920 x 1080p full hd panels 30,000:1 dynamic contrast ratio fully digital signal processing 200watts ultra-high-pressure lamp whisper-quiet fan noise and noise reduction function two hdmi inputs bravia theatre sync remote commander black finish. price: 3499.0", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system htz510. description: samsung 5 disc home theater surround sound system htz510 5-disc dvd changer hdmi output 5.1 channel home theater audio system multimedia disc playback xm satellite radio-ready wireless ready ipod connectivity compatible black finish. price: nan", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": true}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: sony black 5.1 channel home theater system htddwg700. description: sony black 5.1 channel home theater system htddwg700 5.1 channel 900 watts power portable audio enhancer with front audio input ipod cradle digital cinema auto calibration bravia sync digital media port black finish. price: 199.0", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: panasonic 2-line integrated telephone system kxts208w. description: panasonic 2-line integrated telephone system kxts208w 3-way conference one-touch/speed dialer speakerphone white finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: samsung ht-x710 bluetooth 400-watt home theater system with ipod dock. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: samsung ht-x710 bluetooth 400-watt home theater system with ipod dock. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system htz510. description: samsung 5 disc home theater surround sound system htz510 5-disc dvd changer hdmi output 5.1 channel home theater audio system multimedia disc playback xm satellite radio-ready wireless ready ipod connectivity compatible black finish. price: nan", "productB": "name: samsung ht-x710 bluetooth 400-watt home theater system with ipod dock. description: nan. price: nan", "same": false}
-{"productA": "name: ihome ipod & iphone bluetooth alarm clock radio system ip47. description: ihome ipod & iphone bluetooth alarm clock radio system ip47 play and charge your ipod or iphone wirelessly stream music from bluetooth devices auto-set clock speakerphone with built-in microphone 4 speaker stereo dual alarm 12 am/fm station memory presets full-function remote included compatible with most ipods black finish ( iphone not included ). price: nan", "productB": "name: samsung ht-x710 bluetooth 400-watt home theater system with ipod dock. description: nan. price: nan", "same": false}
-{"productA": "name: haier 13 ' tv/dvd combo tcr13. description: haier 13 ' tv/dvd combo tcr13 integrated atsc/ntsc qam tuner 480i resolutions digital comb filter video noise reduction trilingual on-screen display full function remote v-chip parental control silver finish. price: nan", "productB": "name: lg 32lg40 32 ' tv/dvd combo. description: lg 32lg40 32 ' widescreen 720p lcd hdtv w / built-in dvd player 12,000:1 dynamic contrast ratio 8ms response time. price: nan", "same": false}
-{"productA": "name: haier 13 ' tv/dvd combo tcr13. description: haier 13 ' tv/dvd combo tcr13 integrated atsc/ntsc qam tuner 480i resolutions digital comb filter video noise reduction trilingual on-screen display full function remote v-chip parental control silver finish. price: nan", "productB": "name: 13in crt tv/dvd combo tcr13. description: nan. price: nan", "same": true}
-{"productA": "name: logitech harmony one advanced universal remote control harmony1. description: logitech harmony one advanced universal remote control harmony1 one-touch access to your entertainment replaces up to 15 remotes full-color touch screen sculpted , backlighted buttons in logical zones ergonomic design rechargeable guided online setup world?s largest av control database/915 -000035. price: 249.0", "productB": "name: sony universal remote control rm-ez4. description: tv , cable box universal remote. price: 12.72", "same": false}
-{"productA": "name: sony scph-98046 playstation 3 blu-ray dvd remote control 711719804604. description: sony scph-98046 playstation 3 blu-ray dvd remote control 711719804604 full access to the playstation 3 systems disc features can be used without having to point directly at the system. price: 24.99", "productB": "name: sony universal remote control rm-ez4. description: tv , cable box universal remote. price: 12.72", "same": false}
-{"productA": "name: sony learning remote control silver finish rmvl600. description: sony learning remote control rmvl600 one-touch system control ( 12 macro functions ) controls up to 8 components seamlessly pre-programmed codes are compatible with most brands. price: nan", "productB": "name: sony universal remote control rm-ez4. description: tv , cable box universal remote. price: 12.72", "same": false}
-{"productA": "name: universal rf series mastercontrol remote control rf20. description: universal rf series mastercontrol remote control ? rf20 control up to 10 components 432 macropower buttons customizable lcd screen pre-programmed codes learning capable simplesound fully backlit keypad dvd guide. price: 79.99", "productB": "name: sony universal remote control rm-ez4. description: tv , cable box universal remote. price: 12.72", "same": false}
-{"productA": "name: transcend 2gb 133x ultra speed compact flash card ts2gcf133. description: transcend 2gb 133x ultra speed compact flash card ts2gcf133 dual-channel support compactflash 4.0 compliant ecc technology low power consumption multi-platform compatibility. price: nan", "productB": "name: transcend 8gb microsdhc card class 6 ts8gusdhc6. description: nan. price: 14.95", "same": false}
-{"productA": "name: transcend jetflash v10 8gb usb flash drive ts8gjfv10. description: transcend jetflash v10 8gb usb flash drive ts8gjfv10 hi-speed usb 2.0 capless sliding design protects the connector easy plug and play installation aes encryption databackup function keychain hook and neck strap black finish. price: nan", "productB": "name: transcend 8gb microsdhc card class 6 ts8gusdhc6. description: nan. price: 14.95", "same": false}
-{"productA": "name: nikon coolpix leather camera case in black 5811. description: nikon coolpix leather camera case in black 5811 compatible with selected s series coolpix cameras black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon coolpix s210 plum 8.1 megapixels digital camera coolpixs210p. description: nikon coolpix s210 plum 8.1 megapixels compact digital camera coolpixs210p 8.1 megapixels 3x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750. description: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750 1920 x 1080 full hd resolution 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt touch of color design auto motion plus 120hz ultra clear panel pre-loaded content black finish. price: nan", "productB": "name: samsung ln52a750 52 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 6ms response time. description: nan. price: 2148.99", "same": true}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: sony rdr-gx360 dvd player/recorder. description: dvd + rw , dvd-r , dvd-ram , cd-rw dvd video , cd-da , video cd playback 1 disc ( s ) progressive scan. price: 109.99", "same": false}
-{"productA": "name: sony dvd recorder in black rdrgx360. description: sony dvd recorder in black rdrgx360 1080p/1080i/720p upscaling for dvd usb one touch dubbing line input recording bravia sync dvd + r double layer recording dolby digital decoding playback compatible black finish. price: 179.0", "productB": "name: sony rdr-gx360 dvd player/recorder. description: dvd + rw , dvd-r , dvd-ram , cd-rw dvd video , cd-da , video cd playback 1 disc ( s ) progressive scan. price: 109.99", "same": true}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg4321b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg4321b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: sony black bravia home theater system davhdx279w. description: sony black bravia home theater system davhdx279w ipod cradle digital media port and s-air surround wireless included bravia sync 1080p upscaling via hdmi 5-disc dvd/cd player digital cinema auto calibration black finish. price: nan", "productB": "name: sony ht-ct100 home theater system. description: , 3.1 speakers progressive scan 250w rms. price: 279.95", "same": false}
-{"productA": "name: sony bravia black sxrd 1080p home theater front projector vplhw10. description: sony bravia black sxrd 1080p home theater front projector vplhw10 sxrd 1920 x 1080p full hd panels 30,000:1 dynamic contrast ratio fully digital signal processing 200watts ultra-high-pressure lamp whisper-quiet fan noise and noise reduction function two hdmi inputs bravia theatre sync remote commander black finish. price: 3499.0", "productB": "name: sony ht-ct100 home theater system. description: , 3.1 speakers progressive scan 250w rms. price: 279.95", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: sony ht-ct100 home theater system. description: , 3.1 speakers progressive scan 250w rms. price: 279.95", "same": false}
-{"productA": "name: sony 3.1 channel home theater surround system in black htct100. description: sony 3.1 channel home theater surround system in black htct100 hdmi active intelligence lpcm playback 3.1 channel s-force surround bravia \u00ae sync digital media port black finish eta mid january 2009. price: 299.0", "productB": "name: sony ht-ct100 home theater system. description: , 3.1 speakers progressive scan 250w rms. price: 279.95", "same": true}
-{"productA": "name: polk audio 5.1 channel black home theater speaker system rm705bk. description: polk audio 5.1 channel black home theater speaker system rm705bk heavy-duty non-resonant composite enclosures downward firing powered 8 ' subwoofer built-in subwoofer power amp with active crossover three-sided cabinet design magnetically shielded black finish. price: 499.95", "productB": "name: sony ht-ct100 home theater system. description: , 3.1 speakers progressive scan 250w rms. price: 279.95", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs180jr. description: sony vaio cs series red notebook computer vgncs180jr 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit red finish. price: nan", "productB": "name: sony notebook and ac adapter cases vgpamc3. description: clam shell neoprene. price: 12.99", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs180jr. description: sony vaio cs series red notebook computer vgncs180jr 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit red finish. price: nan", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": false}
-{"productA": "name: sony vaio neoprene notebook with ac adapter case black finish vgpamc2. description: sony vaio neoprene notebook with ac adapter case vgpamc2 helps protect your notebook from scratches , spills and dings neoprene offers durable , water-resistant protection fits 17 ' widescreen notebooks. price: 24.0", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": false}
-{"productA": "name: sony vaio cs series white notebook computer vgncs180jw. description: sony vaio cs series white notebook computer vgncs180jw 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit white finish. price: nan", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": false}
-{"productA": "name: sony vaio cs series black notebook computer vgncs180jq. description: sony vaio cs series black notebook computer vgncs180jq 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": false}
-{"productA": "name: sony vaio fw series black notebook computer vgnfw378jb. description: sony vaio fw series black notebook computer vgnfw378jb 2.40 ghz intel core 2 duo processor p8600 16.4 ' ( 1920 x 1080 ) xbrite-fullhd widescreen display 320gb serial ata 7200rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory ( maximum up to 8gb ) 1066mhz front side bus speed 3mb l2 cache blu-ray disc support ( read write 2x max ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": false}
-{"productA": "name: sony vaio z series black notebook computer vgnz591ub. description: sony vaio z series black notebook computer vgnz591ub 2.53 ghz intel core 2 duo p9500 processor with intel centrino 2 processor technology 13.1 ' xbrite-duraview technology widescreen lcd display 4gb ram 320gb serial ata hard drive blu-ray disc optical drive built-in wireless-n technology built-in motion eye camera and microphone lightweight 3.4 lbs with battery multi-media sd card and memory stick pro slots energy star 4.0 qualified genuine microsoft windows vista ultimate black finish. price: nan", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": false}
-{"productA": "name: audiovox xpressez xm satellite radio receiver xmck5p. description: audiovox xpressez xm satellite radio receiver xmck5p 10 programmable channels universal connector 3-line screen display plug & play dock black finish. price: 69.99", "productB": "name: directed electronics starmate 4 sirius satellite radio receiver st4tk1. description: xs fm transmitter 5 lines lcd. price: 104.93", "same": false}
-{"productA": "name: sirius stiletto 2 portable satellite radio sl2pk1. description: sirius stiletto 2 portable satellite radio sl2pk1 sirius replay controls record up to 100 hours stores up to 10 hours of individual songs 2gb internal memory personalized sports ticker srs trubass and 3d focus technologies wifi black finish. price: nan", "productB": "name: directed electronics starmate 4 sirius satellite radio receiver st4tk1. description: xs fm transmitter 5 lines lcd. price: 104.93", "same": false}
-{"productA": "name: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450. description: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450 true 720p high definition resolution 16:9 widescreen aspect ratio 10,000:1 dynamic contrast ratio 6ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) 3 hdmi slots hidden bottom speakers swivel stand black finish. price: nan", "productB": "name: samsung ln19a450 19 ' lcd tv. description: samsung ln19a450 19 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 348.0", "same": false}
-{"productA": "name: samsung 22 ' white flat panel lcd hdtv ln22a451. description: samsung 22 ' white flat panel series 4 lcd hdtv ln22a451 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible white finish. price: nan", "productB": "name: samsung ln19a450 19 ' lcd tv. description: samsung ln19a450 19 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 348.0", "same": false}
-{"productA": "name: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450. description: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450 5,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 8mm response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system black finish. price: nan", "productB": "name: samsung ln19a450 19 ' lcd tv. description: samsung ln19a450 19 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 348.0", "same": false}
-{"productA": "name: lg pearl gray xl capacity electric dryer dle5955g. description: lg pearl gray xl capacity electric dryer dle5955g 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with variable heat source flowsense duct clogging indicator upfront electronic control panel with dual led display and dial-a-cycle lodecibel quiet operation pearl gray finish. price: nan", "productB": "name: frigidaire electric dryer feq1442wh 5.8 cubic foot super capacity drum. description: nan. price: 499.0", "same": false}
-{"productA": "name: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk. description: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk 7.0 cu . ft. super capacity plus drum accelercare drying system 7 automatic cycles wrinkle shield plus feature 5 temperature selections 1/3 hp motor black finish. price: nan", "productB": "name: frigidaire electric dryer feq1442wh 5.8 cubic foot super capacity drum. description: nan. price: 499.0", "same": false}
-{"productA": "name: sony black 1080p upscaling dvd player dvpns700hb. description: sony black 1080p upscaling dvd player dvpns700hb 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control black finish. price: nan", "productB": "name: sony dvp-fx820 / r portable dvd player dvpfx820/r. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) red. price: 159.94", "same": false}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: sony dvp-fx820 / r portable dvd player dvpfx820/r. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) red. price: 159.94", "same": false}
-{"productA": "name: sony progressive scan black dvd player dvpns57pb. description: sony progressive scan black dvd player dvpns57pb precision drive 3 system mp3 playback on screen display dolby digital decoding black finish. price: nan", "productB": "name: sony dvp-fx820 / r portable dvd player dvpfx820/r. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) red. price: 159.94", "same": false}
-{"productA": "name: samsung s3 black multimedia player yps3jab. description: samsung s3 black multimedia player yps3jab 4 gb internal flash memory 1.8 ' tft lcd display touch-sensitive led controls multi-formats support dnse 2.0 sound engine fm tuner and recorder with presets up to 25 hours audio playback up to 4 hours video playback black finish. price: nan", "productB": "name: samsung bdp-1500 blu-ray dvd player bdp1500. description: nan. price: 218.2", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: samsung htx810t home theater system htx810t. description: samsung ht-x810 2.1 soundbar home theater system. price: 580.14", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: panasonic pt-ax200u home theater projector. description: 1280 x 720 wxga 10.8 lb. price: 999.0", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: panasonic pt-ax200u home theater projector. description: 1280 x 720 wxga 10.8 lb. price: 999.0", "same": false}
-{"productA": "name: panasonic black blu-ray disc theater sound system scbt100. description: panasonic black blu-ray disc theater sound system scbt100 full audio codec for blu-ray disc full-hd 1080p virtual 7.1 channel surround with 5 speakers integrated universal dock for ipod on-screen display for ipod music menu ipod video playback sd memory card slot powerful bass sound ` kelton subwoofer ' ` bamboo diaphragm ' center and front speakers wireless rear speaker system whisper-mode surround black finish. price: nan", "productB": "name: panasonic pt-ax200u home theater projector. description: 1280 x 720 wxga 10.8 lb. price: 999.0", "same": false}
-{"productA": "name: panasonic pt-ax200u white home theater projector ptax200. description: panasonic pt-ax200u white home theater projector ptax200 2,000-lumen brightness pure color filter dynamic iris smooth screen technology advanced dynamic sharpness control 6,000:1 contrast ratio 1280 x 720 pixels ( 1920 x 1080 pixels with compression ) white finish. price: nan", "productB": "name: panasonic pt-ax200u home theater projector. description: 1280 x 720 wxga 10.8 lb. price: 999.0", "same": true}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-blu-see-v2. description: plastic blue. price: 34.74", "same": false}
-{"productA": "name: speck green 13 ' macbook see thru hard shell case mb13grnseev2. description: speck green 13 ' macbook see thru hard shell case mb13grnseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-blu-see-v2. description: plastic blue. price: 34.74", "same": false}
-{"productA": "name: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2. description: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-blu-see-v2. description: plastic blue. price: 34.74", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-blu-see-v2. description: plastic blue. price: 34.74", "same": false}
-{"productA": "name: klipsch 5.25 ' thx ultra2 in-ceiling white loudspeaker ks7502thx. description: klipsch 5.25 ' thx ultra2 in-ceiling white loudspeaker ks7502thx 100w continuous/400w peak power handling dual 1 ' titanium diaphragm compression drivers mated to wdst tractrix horn array dual 5.25 ' high-output cerametallic cone woofers mdf and aluminum motorboard/abs shell enclosure white finish price per speaker. price: 1000.0", "productB": "name: polkaudio tci series tc60i in-ceiling loudspeaker tc60iw. description: 2-way speaker 125w ( rms ) white. price: 132.83", "same": false}
-{"productA": "name: samsung 67 ' black widescreen series 7 led dlp hdtv hl67a750. description: samsung 67 ' black widescreen series 7 led dlp hdtv hl67a750 1920 x 1080p resolution 10,000:1 contrast ratio digital noise reduction cinemapure color engine get the full effect of 3d led backlight ntsc/atsc/clear qam built-in tuners 60,000 hours lamp life black finish. price: nan", "productB": "name: samsung hl72a650 72 ' widescreen 1080p dlp hdtv 2,500:1 contrast ratio. description: nan. price: 2188.7", "same": false}
-{"productA": "name: apple 16gb black 2nd generation ipod touch mb531lla. description: apple 16gb black 2nd generation ipod touch mb531lla holds up to 3,500 songs in 128-kbps aac format , 20,000 ipod-viewable photos and 20 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 299.0", "productB": "name: apple ipod touch 32gb flash portable media player mb533ll/a. description: audio player , video player , photo viewer 3.5 ' color lcd 32gb flash memory. price: 394.99", "same": false}
-{"productA": "name: apple 8gb black 2nd generation ipod touch mb528lla. description: apple 8gb black 2nd generation ipod touch mb528lla holds up to 1,750 songs in 128-kbps aac format , 10,000 ipod-viewable photos and 10 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 229.0", "productB": "name: apple ipod touch 32gb flash portable media player mb533ll/a. description: audio player , video player , photo viewer 3.5 ' color lcd 32gb flash memory. price: 394.99", "same": false}
-{"productA": "name: apple 16gb black 2nd generation ipod touch mb531lla. description: apple 16gb black 2nd generation ipod touch mb531lla holds up to 3,500 songs in 128-kbps aac format , 20,000 ipod-viewable photos and 20 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 299.0", "productB": "name: apple 8gb ipod nano purple ( 4th generation ) mb739ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb pink 4th generation ipod nano mb735lla. description: apple 8gb pink 4th generation ipod nano mb735lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible pink finish. price: 144.0", "productB": "name: apple 8gb ipod nano purple ( 4th generation ) mb739ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb blue 4th generation ipod nano mb732lla. description: apple 8gb blue 4th generation ipod nano mb732lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible blue finish. price: 149.0", "productB": "name: apple 8gb ipod nano purple ( 4th generation ) mb739ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: sony 8gb memory stick pro duo mark 2 media card msmt8g. description: sony 8gb memory stick pro duo mark 2 media card msmt8g 160 mbps transfer speed ideal for avchd recording 7.35 gb actual capacity. price: nan", "productB": "name: sony 2gb memory stick micro ( m2 ) msa2gd. description: 2 gb. price: nan", "same": false}
-{"productA": "name: sony 2gb memory stick pro duo mark 2 media card msmt2g. description: sony 2gb memory stick pro duo mark 2 media card msmt2g 160 mbps transfer speed 1.85 gb actual capacity. price: 29.99", "productB": "name: sony 2gb memory stick micro ( m2 ) msa2gd. description: 2 gb. price: nan", "same": false}
-{"productA": "name: sony memory stick usb adaptor msacus40. description: sony memory stick usb adaptor msacus40 quickly transfer image and data to a pc transfer speed up to 80mbps compatible with all memory stick media. price: 29.0", "productB": "name: sony 2gb memory stick micro ( m2 ) msa2gd. description: 2 gb. price: nan", "same": false}
-{"productA": "name: sony memory stick pro duo adapter for compactflash slot admscf1. description: sony memory stick pro duo adapter for compactflash slot admscf1 for compact flash slots flexibility to use memory stick duo with sony ( alpha ) dslr cameras. price: nan", "productB": "name: sony 2gb memory stick micro ( m2 ) msa2gd. description: 2 gb. price: nan", "same": false}
-{"productA": "name: weber genesis e-310 natural gas black outdoor grill 3841001. description: weber genesis e-310 natural gas black outdoor grill 3841001 3 stainless steel burners 42,000 btu per-hour input electronic crossover ignition system porcelain enameled cast iron cooking grates 2 stainless steel work surfaces center mounted thermometer cast aluminum end caps black finish assembly required. price: 719.0", "productB": "name: weber genesis series 3770001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber stainless steel genesis s320 lp grill 3780001. description: weber 3780001 stainless steel genesis s-320 liquid propane grill 3780001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish liquid propane model ( lp tank not included ) assembly required. price: 949.0", "productB": "name: weber genesis series 3770001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: sirius external home antenna 14240. description: sirius external home antenna 14240 adjustable design durable uv-coated weather resistant construction included is a 30 cable and complete mounting hardware compatible with single input sirius home tuners and plug & play receivers. price: nan", "productB": "name: sirius 14230 50-ft antenna extension cable dei14230. description: nan. price: nan", "same": false}
-{"productA": "name: sirius external home antenna 14240. description: sirius external home antenna 14240 adjustable design durable uv-coated weather resistant construction included is a 30 cable and complete mounting hardware compatible with single input sirius home tuners and plug & play receivers. price: nan", "productB": "name: sirius outdoor home antenna 14240. description: 42 dbi smb. price: nan", "same": true}
-{"productA": "name: nikon en-el9 black rechargeable li-ion battery enel9. description: nikon en-el9 black rechargeable li-ion battery enel9 compatible with d40 and d60 digital camera black finish. price: nan", "productB": "name: nikon en-el3e lithium ion digital camera battery 25334. description: nikon en-el3e rechargeable li-ion battery. price: 34.24", "same": false}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: nikon en-el3e lithium ion digital camera battery 25334. description: nikon en-el3e rechargeable li-ion battery. price: 34.24", "same": false}
-{"productA": "name: nikon en-el9 black rechargeable li-ion battery enel9. description: nikon en-el9 black rechargeable li-ion battery enel9 compatible with d40 and d60 digital camera black finish. price: nan", "productB": "name: nikon en-el10 no-mem lithium-ion camera battery 25752. description: lithium ion ( li-ion ) 3.7 v dc photo battery. price: 21.26", "same": false}
-{"productA": "name: nikon black coolpix s210 li-ion rechargeable battery enel10. description: nikon black coolpix s210 li-ion rechargeable battery enel10 compatible with coolpix s series digital cameras black finish. price: nan", "productB": "name: nikon en-el10 no-mem lithium-ion camera battery 25752. description: lithium ion ( li-ion ) 3.7 v dc photo battery. price: 21.26", "same": true}
-{"productA": "name: transcend 4gb micro secure digital memory card ts4gusdhc6. description: transcend 4gb micro secure digital memory card ts4gusdhc6 4gb microsd card with adapter compatible with cell phones and mobile devices with microsd input mechanical write protection switch includes adapter to fit sdcard slot for data transfer compliant with secure digital music initiative black finish. price: nan", "productB": "name: transcend 4gb compactflash card ( 133x ) ts4gcf133. description: transcend 4gb compactflash memory card ( 133x ). price: nan", "same": false}
-{"productA": "name: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss. description: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: 199.0", "productB": "name: panasonic nn-c994s genius prestige convection microwave oven with inverter turbo defrost and one-touch sensor cooking , stainless. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss. description: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: 199.0", "productB": "name: panasonic nn-sd377s 0.8 cu.ft . 800 watt microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic countertop microwave oven in black nnsn667bk. description: panasonic nn-sn667b countertop microwave oven in black nnsn667bk 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key black finish. price: 129.0", "productB": "name: panasonic nn-sd377s 0.8 cu.ft . 800 watt microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss. description: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: 199.0", "productB": "name: panasonic nnsd767s 1.6 cu . ft. stainless steel countertop microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: nikon vr 55-200mm zoom-nikkor lens accessory 2166. description: nikon vr 55-200mm zoom-nikkor lens accessory 2166 3.6 x zoom 55 200mm vibration reduction silent wave motor for quiet autofocusing ed glass element. price: nan", "productB": "name: nikon 18-200mm 3.5-5 .6 g ed dx afs vr zoom wide angle nikkor lens niko_215930348. description: nan. price: 629.0", "same": false}
-{"productA": "name: nikon 55-200mm zoom-nikkor lens accessory 2156. description: nikon 55-200mm zoom-nikkor lens accessory 2156 3.6 x zoom 55 200mm silent wave motor two ed glass elements focus mode switch. price: 199.0", "productB": "name: nikon 18-200mm 3.5-5 .6 g ed dx afs vr zoom wide angle nikkor lens niko_215930348. description: nan. price: 629.0", "same": false}
-{"productA": "name: nikon 18-200mm nikkor zoom lens black finish 2159. description: nikon 18-200mm nikkor zoom lens accessory 2159 compact 11x zoom 18 200mm focal range two ed glass elements silent wave motor three aspherical lens elements vr ii system. price: nan", "productB": "name: nikon 18-200mm 3.5-5 .6 g ed dx afs vr zoom wide angle nikkor lens niko_215930348. description: nan. price: 629.0", "same": true}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-ts208w corded phone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic 2-line integrated telephone kxtsc14w. description: panasonic 2-line integrated telephone kxtsc14w call waiting 50-station caller id voice mail message-waiting indicator speakerphone 3-line lcd display white finish. price: nan", "productB": "name: panasonic kx-ts600w basic telephone. description: 1 x phone line ( s ) 1 x headset , 1 x data white. price: nan", "same": false}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-ts600w basic telephone. description: 1 x phone line ( s ) 1 x headset , 1 x data white. price: nan", "same": false}
-{"productA": "name: panasonic integrated black telephone system with all-digital answering system kxts620b. description: panasonic integrated black telephone system with all-digital answering system kxts620b 2-way recording call waiting caller id speakerphone 3-line lcd data port ringer indicator lamp programmable tone/pulse wall mountable black finish. price: nan", "productB": "name: panasonic kx-ts600w basic telephone. description: 1 x phone line ( s ) 1 x headset , 1 x data white. price: nan", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: panasonic silver lumix wide angle lens digital camera dmctz5s. description: panasonic silver lumix wide angle lens digital camera dmctz5s 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: pioneer 6.5 ' 2-way marine white speakers tsmr1640. description: pioneer 6.5 ' 2-way marine speakers tsmr1640 160 watts maximum power handling ( 30 watts nominal ) 1-1/8 ' poly-ether imide dome tweeter with magnetic fluid and equalizer tinsel lead wire and terminals are gold-plated for extra protection. price: 120.0", "productB": "name: pioneer ts-p462 speaker. description: pioneer electronics ts-p462 4 ' x 6 ' 2-way component plate speaker with 150 watts maximum power. price: nan", "same": false}
-{"productA": "name: mitsubishi 835 diamond series 65 ' 1080p dlp rear projection hdtv wd65835. description: mitsubishi 835 diamond series 65 ' 1080p dlp rear projection hdtv wd65835 1920 x 1080 full hd resolution 6-color processor smooth 120hz x.v.color plush1080p 12-bit digital video processing color 4d video noise reduction 3d ready netcommand deepfield imager black finish. price: nan", "productB": "name: mitsubishi wd-60735 60 ' projection tv. description: 60 ' dlp hdtv ready. price: 1288.0", "same": false}
-{"productA": "name: mitsubishi 835 diamond series 65 ' 1080p dlp rear projection hdtv wd65835. description: mitsubishi 835 diamond series 65 ' 1080p dlp rear projection hdtv wd65835 1920 x 1080 full hd resolution 6-color processor smooth 120hz x.v.color plush1080p 12-bit digital video processing color 4d video noise reduction 3d ready netcommand deepfield imager black finish. price: nan", "productB": "name: mitsubishi diamond wd-73835 73 ' projection tv wd73835. description: 73 ' dlp. price: 3299.0", "same": false}
-{"productA": "name: sony super audio cd player scdce595. description: sony super audio cd player scdce595 multi-channel super audio cd playback capability cd/cd-r/cd-rw playback capability multi-channel direct stream digitial decoder multi-channel management system sacd text/cd text capability eta late january 2009. price: 149.0", "productB": "name: sony cdp-ce375 cd player/changer cdpce375. description: cd-rom , cd-r , cd-rw 5 disc ( s ) 32 programmable track ( s ). price: 114.18", "same": false}
-{"productA": "name: sony super audio cd player scdce595. description: sony super audio cd player scdce595 multi-channel super audio cd playback capability cd/cd-r/cd-rw playback capability multi-channel direct stream digitial decoder multi-channel management system sacd text/cd text capability eta late january 2009. price: 149.0", "productB": "name: sony cdp-cx455 cd player/changer cdpcx455. description: cd-r , cd-rw , cd-rom mp3 , cd-text playback 400 disc ( s ) 32 programmable track ( s ). price: 219.99", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon psc-1000 semi-hard leather case 2350b001. description: leather burgundy. price: 16.97", "same": false}
-{"productA": "name: lg dlex7177rm cherry red xl capacity electric steamdryer dlex7177rd. description: lg dlex7177rm cherry red xl capacity electric steamdryer dlex7177rd 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light cherry red finish. price: nan", "productB": "name: lg xl capacity electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: lg white xl load capacity electric dryer dle0442wh. description: lg white xl load capacity electric dryer dle0442wh 7.3 cu . ft. capacity sensor dry system 9 drying programs 5 temperature levels precise temperature control with a variable heat source drying rack upfront electronic control with dial-a-cycle porcelain top lodecibel quiet operation white finish. price: nan", "productB": "name: lg xl capacity electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: lg dlg0452w white xl capacity gas dryer dlg0452wh. description: lg dlg0452w white xl capacity gas dryer dlg0452wh 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with a variable heat source drying rack upfront electronic control with dial-a-cycle large chrome rimmed door with clear glass porcelain top white finish. price: nan", "productB": "name: lg xl capacity electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: lg dle5955w white xl capacity electric dryer dle5955wh. description: lg dle5955w white xl capacity electric dryer dle5955wh 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with variable heat source flowsense duct clogging indicator upfront electronic control panel with dual led display and dial-a-cycle lodecibel quiet operation white finish. price: nan", "productB": "name: lg xl capacity electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: lg dlex7177rm cherry red xl capacity electric steamdryer dlex7177rd. description: lg dlex7177rm cherry red xl capacity electric steamdryer dlex7177rd 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light cherry red finish. price: nan", "productB": "name: lgs new electric steamdryer. description: nan. price: nan", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: nikon d90 digital slr camera with af-s dx nikkor 18-105mm f/3 .5 -5.6 g ed vr lens 25448. description: nikon d90 12 megapixel digital slr camera w / 3 ' lcd , live view , 18-105mm lens , 4.5 fps burst & in-camera image editing. price: 1159.88", "same": false}
-{"productA": "name: panasonic viera 58 ' 1080p plasma hdtv in black th58pz850u. description: panasonic viera 58 ' 1080p plasma hdtv in black th58pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera tc-32lz800 32 ' lcd tv. description: 32 ' 16:9 1920 x 1080. price: nan", "same": false}
-{"productA": "name: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800. description: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and dvi audio input simulated surround sound black finish. price: nan", "productB": "name: panasonic viera tc-32lz800 32 ' lcd tv. description: 32 ' 16:9 1920 x 1080. price: nan", "same": true}
-{"productA": "name: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u. description: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera tc-32lz800 32 ' lcd tv. description: 32 ' 16:9 1920 x 1080. price: nan", "same": false}
-{"productA": "name: panasonic viera 58 ' 1080p plasma hdtv in black th58pz850u. description: panasonic viera 58 ' 1080p plasma hdtv in black th58pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera th-46pz85u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1149.99", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u. description: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u 720p display 1366 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz85u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1149.99", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel hdtv in black th42px80u. description: panasonic viera 42 ' plasma flat panel hdtv in black th42px80u 720p display 1024 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz85u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1149.99", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz85u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1149.99", "same": true}
-{"productA": "name: panasonic viera 58 ' 1080p plasma hdtv in black th58pz850u. description: panasonic viera 58 ' 1080p plasma hdtv in black th58pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera th-46pz80u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1249.94", "same": false}
-{"productA": "name: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800. description: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and dvi audio input simulated surround sound black finish. price: nan", "productB": "name: panasonic viera th-46pz80u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1249.94", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz80u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1249.94", "same": false}
-{"productA": "name: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u. description: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u 1,920 x 1,080 resolution 1,000,000:1 dynamic contrast ratio 5,120 equivalent shades of gradation 24p cinematic playback x.v.color motion adaptive 3d y/c digital comb filter motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-46pz80u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1249.94", "same": false}
-{"productA": "name: canon pixma ip2600 photo printer ip2600. description: canon pixma photo printer ip2600 4800 x 1200 color dpi spectacular resolution fast photo printing fine technology 1,472 precision nozzles auto image fix easy-photoprint ex software 4 in 1 or 2 in 1 printing energy star qualified borderless 4 ' x 6 ' print approx. 55 seconds windows and mac compatible. price: 49.0", "productB": "name: canon pixma mx850 multifunction photo printer 2436b002. description: canon pixma mx850 office all-in-one printer. price: nan", "same": false}
-{"productA": "name: canon pixma mx850 multifunction printer mx850c. description: canon pixma mx850 multifunction printer mx850c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 9600 x 2400 color prints auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma mx850 multifunction photo printer 2436b002. description: canon pixma mx850 office all-in-one printer. price: nan", "same": true}
-{"productA": "name: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2. description: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blk-see-v2. description: plastic black. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blk-see-v2. description: plastic black. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2. description: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: speck green 13 ' macbook see thru hard shell case mb13grnseev2. description: speck green 13 ' macbook see thru hard shell case mb13grnseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-grn-see-v2. description: plastic green. price: nan", "same": true}
-{"productA": "name: sony progressive scan silver dvd player dvpns57ps. description: sony dvp-ns57p progressive scan silver dvd player dvpns57ps precision drive 3 system mp3 playback on screen display dolby digital decoding silver finish. price: nan", "productB": "name: sony dvp-fx820 portable dvd player dvpfx820. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) black. price: 158.72", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls86. description: panasonic black 8.5 ' portable dvd player dvdls86 8.5 ' free style wide screen lcd display 13 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: sony dvp-fx820 portable dvd player dvpfx820. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) black. price: 158.72", "same": false}
-{"productA": "name: sony stereo bluetooth speaker srsbtm30. description: sony stereo bluetooth speaker srsbtm30 compact , lightweight and compatible with bluetooth-enabled devices such as mp3 players , mobile phones and pcs 2-way power supply 1 analog input. price: nan", "productB": "name: sony srs-btm30 wireless stereo bluetooth speaker srsbtm30. description: nan. price: nan", "same": true}
-{"productA": "name: sony stereo bluetooth speaker srsbtm30. description: sony stereo bluetooth speaker srsbtm30 compact , lightweight and compatible with bluetooth-enabled devices such as mp3 players , mobile phones and pcs 2-way power supply 1 analog input. price: nan", "productB": "name: motorola motorokr t505 bluetooth in-car speakerphone 89149. description: nan. price: nan", "same": false}
-{"productA": "name: motorola motorokr portable bluetooth car kit speaker phone t505. description: motorola motorokr portable bluetooth car kit speaker phone t505 2.0 bluetooth wireless technology noise cancellation technology loud sound high speaker output audio callerid stationfinder convenient multi-function button long battery life mini-usb connector black finish. price: 129.0", "productB": "name: motorola motorokr t505 bluetooth in-car speakerphone 89149. description: nan. price: nan", "same": true}
-{"productA": "name: whirlpool white front load washer wfw9200swh. description: whirlpool duet wfw9200sq white front load washer wfw9200swh 4.0 cu . ft. capacity 6th sense technology quiet wash plus noise reduction built-in water heater add-a-garment feature sanitary cycle 4 temperature selections white finish. price: nan", "productB": "name: whirlpool wfw8300sw 27 ' front-load washer w/3 .4 cu . ft. capacity ( white ). description: nan. price: 668.75", "same": false}
-{"productA": "name: lg wm2016cw 3.6 cu ft white front load washer wm2016cwh. description: lg wm2016cw 3.6 cu ft white front load washer wm2016cwh 3.6 cu . ft. capacity direct drive motor 1050 rpm maximum spin senseclean system 5 washing programs 5 temperature levels 4 tray detergent dispenser lodecibel quiet operation white finish. price: nan", "productB": "name: whirlpool wfw8300sw 27 ' front-load washer w/3 .4 cu . ft. capacity ( white ). description: nan. price: 668.75", "same": false}
-{"productA": "name: whirlpool duet sport 27 ' white electric dryer wed8300swh. description: whirlpool duet sport 27 ' electric dryer wed8300swh 6.7 cubic foot capacity electronic controls child lockout front-mounted lint screen interior drum light 5 temperature selections 3 timed cycles white finish. price: nan", "productB": "name: whirlpool wfw8300sw 27 ' front-load washer w/3 .4 cu . ft. capacity ( white ). description: nan. price: 668.75", "same": false}
-{"productA": "name: whirlpool white front load washer wfw9200swh. description: whirlpool duet wfw9200sq white front load washer wfw9200swh 4.0 cu . ft. capacity 6th sense technology quiet wash plus noise reduction built-in water heater add-a-garment feature sanitary cycle 4 temperature selections white finish. price: nan", "productB": "name: whirlpool wtw6400sw cabrio 4.5 cu ft capacity washer ( white ). description: nan. price: 819.75", "same": false}
-{"productA": "name: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk. description: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk 7.0 cu . ft. super capacity plus drum accelercare drying system 7 automatic cycles wrinkle shield plus feature 5 temperature selections 1/3 hp motor black finish. price: nan", "productB": "name: whirlpool wtw6400sw cabrio 4.5 cu ft capacity washer ( white ). description: nan. price: 819.75", "same": false}
-{"productA": "name: garmin nuvi 255w gps navigation system 0100071820. description: garmin nuvi 255w gps navigation system 0100071820 3d map view auto re-route route avoidance custom pois where am i feature configurable vehicle icons voice prompts choice of route set up touchscreen garmin lock. price: nan", "productB": "name: garmin nvi 755t automobile navigator 010-00715-30. description: 4.3 ' active matrix tft color lcd. price: 364.99", "same": false}
-{"productA": "name: garmin nuvi 205 gps navigation system 0100071740. description: garmin nuvi 205 gps navigation system 0100071740 3.5 ' antiglare display contiguous u.s. , canada or regional sections of europe preloaded maps voice prompts 3d map option auto re-route choice of route setup fm traffic compatible msn direct for u.s. compatible touchscreen microsd slot up to 4 hours of battery life anti-theft garmin lock grey finish. price: nan", "productB": "name: garmin nvi 755t automobile navigator 010-00715-30. description: 4.3 ' active matrix tft color lcd. price: 364.99", "same": false}
-{"productA": "name: garmin nuvi 275t gps navigation system 0100057600. description: garmin nuvi 275t gps navigation system 0100057600 3.5 ' antiglare touchscreen display size turn-by-turn directions voice prompts speaks street names 2-d or 3-d maps bluetooth wireless technology avoid traffic tie-ups integrated fm traffic receiver sleek & slim design jpeg picture viewer world travel clock up to 4 hours of battery life garmin lock grey finish. price: nan", "productB": "name: garmin nvi 755t automobile navigator 010-00715-30. description: 4.3 ' active matrix tft color lcd. price: 364.99", "same": false}
-{"productA": "name: sony turntable pslx350h. description: sony turntable pslx350h belt drive system 33-1/3 and 45 rpm speeds servo speed control supplied moving magnet phono cartridge bonded diamond stylus static balance tonearm pitch control. price: nan", "productB": "name: sony ps-lx350h belt-drive turntable. description: nan. price: nan", "same": true}
-{"productA": "name: griffin elevator brushed aluminum laptop stand 1093curv2. description: griffin elevator brushed aluminum laptop stand 1093curv2 elevates laptop screen 5.5 ' while providing valuable desktop real estate for your keyboard and mouse keeps laptop cool with 360 degrees of air circulation compatible with mac or pc laptop. price: 39.0", "productB": "name: griffin elevator desktop stand for portable laptops 1093-curv2. description: aluminum. price: nan", "same": true}
-{"productA": "name: whirlpool 10 ' whp1000sq duet washer and dryer white pedestal without drawer whp1000wh. description: whirlpool 10 ' whp1000sq duet washer and dryer white pedestal without drawer whp1000wh raise the washer and dryer 10 ' for easier loading and unloading white finish. price: nan", "productB": "name: whirlpool 27 ' duet washer horiz axis wp. description: nan. price: 910.91", "same": false}
-{"productA": "name: whirlpool 24 ' built-in dishwasher du1100ss. description: whirlpool 24 ' built-in dishwasher du1100ss 14-five piece place setting super capacity tub 5 level wash temperature and pressure sensors 4 automatic cycles soak and scour option anyware plus silverware basket hard food disposer with self-cleaning filter quiet partner ii sound package energy star qualified black-on-stainless finish. price: nan", "productB": "name: whirlpool 27 ' duet washer horiz axis wp. description: nan. price: 910.91", "same": false}
-{"productA": "name: whirlpool 24 ' built-in dishwasher du1055ss. description: whirlpool 24 ' built-in dishwasher du1055ss 14-five piece place setting super capacity tub 5 level direct feed sheerclean wash system 4 cycles soak and scour option anyware plus silverware basket quiet partner i sound package energy star qualified black on stainless finish. price: 491.0", "productB": "name: whirlpool 27 ' duet washer horiz axis wp. description: nan. price: 910.91", "same": false}
-{"productA": "name: apple wireless mighty mouse mb111lla. description: apple wireless mighty mouse mb111lla bluetooth technology laser tracking engine 360-degree innovative scroll ball and button touch-sensitive top shell force-sensing side buttons customizable white finish. price: 69.0", "productB": "name: apple wireless mighty mouse mb111ll/a. description: laser 4 x button. price: 69.0", "same": true}
-{"productA": "name: garmin 010-10723-00 ac adapter cable with international adapters 0101072300. description: garmin 010-10723-00 ac adapter cable with international adapters 0101072300 includes uk & euro adapters black finish. price: nan", "productB": "name: garmin adjustable vehicle suction cup 010-10823-03. description: nan. price: 7.22", "same": false}
-{"productA": "name: garmin nuvi portable friction mount 0101090800. description: garmin nuvi portable friction mount 0101090800 no installation required securely mounts your gps to a surface in your car works with all garmin nuvi portable gps units black finish. price: 39.0", "productB": "name: garmin adjustable vehicle suction cup 010-10823-03. description: nan. price: 7.22", "same": false}
-{"productA": "name: garmin 010-10723-03 nuvi suction cup mount 0101072303. description: garmin 010-10723-03 nuvi suction cup mount 0101072303 replacement suction cup mount compatible with garmin nuvi 300/310/350 / 360 gps system black finish. price: 39.0", "productB": "name: garmin adjustable vehicle suction cup 010-10823-03. description: nan. price: 7.22", "same": false}
-{"productA": "name: garmin 010-10823-01 carrying case 0101082301. description: garmin 010-10823-01 carrying case 0101082301 durable leather case fits garmin 4.3 models black finish. price: nan", "productB": "name: garmin adjustable vehicle suction cup 010-10823-03. description: nan. price: 7.22", "same": false}
-{"productA": "name: garmin 010-10723-00 ac adapter cable with international adapters 0101072300. description: garmin 010-10723-00 ac adapter cable with international adapters 0101072300 includes uk & euro adapters black finish. price: nan", "productB": "name: garmin cigarette lighter adapter for gps navigation 010-10747-03. description: nan. price: 12.99", "same": false}
-{"productA": "name: garmin nuvi 205w gps navigation system 0100071840. description: garmin nuvi 205w gps navigation system 0100071840 4.3 ' tft display contiguous u.s. , canada or regional sections of europe preloaded maps voice prompts 3d map option auto re-route choice of route setup fm traffic compatible msn direct for u.s. compatible touchscreen qwerty or abc keyboard sd card slot up to 4 hours of battery life anti-theft garmin lock grey finish. price: nan", "productB": "name: garmin cigarette lighter adapter for gps navigation 010-10747-03. description: nan. price: 12.99", "same": false}
-{"productA": "name: garmin nuvi 265wt gps navigation system 0100057510. description: garmin nuvi 265wt gps navigation system 0100057510 4.3 ' widescreen sunlight-readable touchscreen display size turn-by-turn directions voice prompts speaks street names 2-d or 3-d maps bluetooth wireless technology avoid traffic tie-ups integrated fm traffic receiver sleek & slim design jpeg picture viewer world travel clock up to 4 hours of battery life garmin lock grey finish. price: nan", "productB": "name: garmin cigarette lighter adapter for gps navigation 010-10747-03. description: nan. price: 12.99", "same": false}
-{"productA": "name: garmin nuvi 205 gps navigation system 0100071740. description: garmin nuvi 205 gps navigation system 0100071740 3.5 ' antiglare display contiguous u.s. , canada or regional sections of europe preloaded maps voice prompts 3d map option auto re-route choice of route setup fm traffic compatible msn direct for u.s. compatible touchscreen microsd slot up to 4 hours of battery life anti-theft garmin lock grey finish. price: nan", "productB": "name: garmin cigarette lighter adapter for gps navigation 010-10747-03. description: nan. price: 12.99", "same": false}
-{"productA": "name: garmin nuvi 755t gps navigation system 0100071530. description: garmin nuvi 755t gps navigation system 0100071530 4.3 ' widescreen display up to 5 hours sleek & slim design lane assist 3-d building view preloaded street maps for north america photo navigation speaks street names fm transmitter mp3 player route planning where am i ? emergency locator garmin locate garmin lock grey finish. price: nan", "productB": "name: garmin cigarette lighter adapter for gps navigation 010-10747-03. description: nan. price: 12.99", "same": false}
-{"productA": "name: speck green 13 ' macbook see thru hard shell case mb13grnseev2. description: speck green 13 ' macbook see thru hard shell case mb13grnseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pnk-see-v2. description: plastic pink. price: nan", "same": true}
-{"productA": "name: speck seethru green hard shell case for 15 ' macbook mb15grnseev2. description: speck seethru green hard shell case for 15 ' macbook mb15grnseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru black hard shell case for 13 ' macbook mb13blkseev2. description: speck seethru black hard shell case for 13 ' macbook mb13blkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support black finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck green 13 ' macbook see thru hard shell case mb13grnseev2. description: speck green 13 ' macbook see thru hard shell case mb13grnseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blu-see-v2. description: plastic blue. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blu-see-v2. description: plastic blue. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blu-see-v2. description: plastic blue. price: nan", "same": false}
-{"productA": "name: speck seethru black hard shell case for 13 ' macbook mb13blkseev2. description: speck seethru black hard shell case for 13 ' macbook mb13blkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support black finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blu-see-v2. description: plastic blue. price: nan", "same": false}
-{"productA": "name: audiovox xpressr xm satellite radio receiver xmck20p. description: audiovox xpressr xm satellite radio receiver xmck20p 6 line display split screen for up to 5 channels simultaneously customizable sports ticker feature gameselect and tuneselect features universal connector pause and replay plug & play dock sleep mode black finish. price: nan", "productB": "name: audiovox satellite radio tuner. description: terk xmrvrfm002 commandermt universal in-car xm receiver. price: nan", "same": false}
-{"productA": "name: sirius satellite radio universal car tuner scc1. description: sirius satellite radio universal car tuner scc1 low-profile , roof-mount antenna with 21 cable works with a separate sirius connect adapter channel scan/search channel presets. price: nan", "productB": "name: audiovox satellite radio tuner. description: terk xmrvrfm002 commandermt universal in-car xm receiver. price: nan", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: panasonic cga-s007a / 1b lithium ion digital camera battery. description: lithium ion ( li-ion ) 3.7 v dc photo battery. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u. description: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u 1920 x 1080 full hd resolution one-sheet glass design anti-reflective screen 4096 shades of gradation 1,000,000:1 dynamic contrast ratio 24p film mode thx certified viera link deep color x.v.color digital comb filter 3d color management motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera tc-37lz85 37 ' lcd tv. description: 37 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 799.11", "same": false}
-{"productA": "name: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u. description: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera tc-37lz85 37 ' lcd tv. description: 37 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 799.11", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u. description: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u 1920 x 1080 full hd resolution one-sheet glass design anti-reflective screen 4096 shades of gradation 1,000,000:1 dynamic contrast ratio 24p film mode thx certified viera link deep color x.v.color digital comb filter 3d color management motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u. description: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u 1,920 x 1,080 resolution 1,000,000:1 dynamic contrast ratio 5,120 equivalent shades of gradation 24p cinematic playback x.v.color motion adaptive 3d y/c digital comb filter motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u. description: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u 720p display 1366 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": true}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel hdtv in black th42px80u. description: panasonic viera 42 ' plasma flat panel hdtv in black th42px80u 720p display 1024 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz80u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u. description: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u 1920 x 1080 full hd resolution one-sheet glass design anti-reflective screen 4096 shades of gradation 1,000,000:1 dynamic contrast ratio 24p film mode thx certified viera link deep color x.v.color digital comb filter 3d color management motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-50pz80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1364.96", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u. description: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u 1920 x 1080 full hd resolution one-sheet glass design anti-reflective screen 4096 shades of gradation 1,000,000:1 dynamic contrast ratio 24p film mode thx certified viera link deep color x.v.color digital comb filter 3d color management motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": true}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz80u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": false}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz80u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": false}
-{"productA": "name: sony black earbud style headphones mdrex55bk. description: sony mdrex55blk black earbud style headphones mdrex55bk 9mm ex driver provides comfort fit and deep bass sound soft fitting silicon housing 3 sizes earbuds carrying pouch black finish. price: 39.0", "productB": "name: sony h.ear stereo earphones mdrj10/blue. description: - blue. price: 12.38", "same": false}
-{"productA": "name: sony ex ear bud headphones in black mdrex32lpblk. description: sony ex ear bud headphones in black mdrex32lpblk 9mm drivers deep bass sound neodymium ( 400kj/m3 ) magnets offer powerful bass sound reproduction 3.9 ft. cord length frequency response of 6-23 ,000 hz black finish. price: 24.0", "productB": "name: sony h.ear stereo earphones mdrj10/blue. description: - blue. price: 12.38", "same": false}
-{"productA": "name: sony black earbud style headphones mdrex55bk. description: sony mdrex55blk black earbud style headphones mdrex55bk 9mm ex driver provides comfort fit and deep bass sound soft fitting silicon housing 3 sizes earbuds carrying pouch black finish. price: 39.0", "productB": "name: sony mdrex81lp comfort fit ear hanger headphones - choose color ( black ). description: nan. price: nan", "same": false}
-{"productA": "name: bose in-ear black headphones boseie. description: bose in-ear black headphones boseie comfortable in-ear design triport acoustic headphone structure s , m and l removable silicone tips carrying case black finish. price: 99.95", "productB": "name: sony mdrex81lp comfort fit ear hanger headphones - choose color ( black ). description: nan. price: nan", "same": false}
-{"productA": "name: lg wm3431w all-in-one white washer and dryer combo wm3431wh. description: lg wm3431w all-in-one front load white washer and dryer combo wm3431wh 2.44 cu . ft. capacity neverust stainless steel drum 1400 rpm maximum spin speed ventless condensing drying system 9 wash programs 5 rinse temperatures lodecibel quiet operation upfront electronic controls with dial-a-cycle white finish. price: nan", "productB": "name: lg electronics 24 ' washer/dryer combo : white. description: nan. price: nan", "same": true}
-{"productA": "name: weber genesis s-310 natural gas stainless steel outdoor grill 3870001. description: weber genesis s-310 natural gas stainless steel outdoor grill 3870001 3 stainless steel burners 42,000 btu-per-hour input electronic crossover ignition system center mounted thermometer cast aluminum end caps 2 heavy duty front locking casters stainless steel finish assembly required. price: 919.0", "productB": "name: weber genesis ep-320 blue lp gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber genesis e-310 liquid propane black outdoor grill 3741001. description: weber genesis e-310 liquid propane black outdoor grill 3741001 3 stainless steel burners 42,000 btu per-hour input electronic crossover ignition system porcelain enameled cast iron cooking grates 2 stainless steel work surfaces center mounted thermometer cast aluminum end caps black finish liquid propane model ( lp tank not included ) assembly required. price: 699.0", "productB": "name: weber genesis ep-320 blue lp gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber stainless steel genesis s320 natural gas grill 3880001. description: weber stainless steel genesis s-320 natural gas grill 3880001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish natural gas model assembly required. price: 969.0", "productB": "name: weber genesis ep-320 blue lp gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber genesis s-310 natural gas stainless steel outdoor grill 3870001. description: weber genesis s-310 natural gas stainless steel outdoor grill 3870001 3 stainless steel burners 42,000 btu-per-hour input electronic crossover ignition system center mounted thermometer cast aluminum end caps 2 heavy duty front locking casters stainless steel finish assembly required. price: 919.0", "productB": "name: weber genesis s-320 3780001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber genesis e-310 liquid propane black outdoor grill 3741001. description: weber genesis e-310 liquid propane black outdoor grill 3741001 3 stainless steel burners 42,000 btu per-hour input electronic crossover ignition system porcelain enameled cast iron cooking grates 2 stainless steel work surfaces center mounted thermometer cast aluminum end caps black finish liquid propane model ( lp tank not included ) assembly required. price: 699.0", "productB": "name: weber genesis s-320 3780001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: lg 30 ' stainless steel freestanding gas range lrg30357ss. description: lg 30 ' stainless steel freestanding gas range lrg30357ss 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven stainless steel finish. price: nan", "productB": "name: weber genesis s-320 3780001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: lg 30 ' black freestanding gas range lrg30357bk. description: lg 30 ' black freestanding gas range lrg30357bk 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven white finish. price: nan", "productB": "name: weber genesis s-320 3780001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber stainless steel genesis s320 lp grill 3780001. description: weber 3780001 stainless steel genesis s-320 liquid propane grill 3780001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish liquid propane model ( lp tank not included ) assembly required. price: 949.0", "productB": "name: weber genesis s-320 3780001 60 ' freestanding gas grill. description: nan. price: nan", "same": true}
-{"productA": "name: sony 2gb memory stick pro duo mark 2 media card msmt2g. description: sony 2gb memory stick pro duo mark 2 media card msmt2g 160 mbps transfer speed 1.85 gb actual capacity. price: 29.99", "productB": "name: sony 4gb memory stick pro duo card msmt4g. description: 4 gb. price: 26.92", "same": false}
-{"productA": "name: toshiba black 1080p upconversion dvd player sd6100. description: toshiba black 1080p upconversion dvd player sd6100 video upconversion up to 1080p resolution hdmi regza link multi-format playback capability black finish. price: nan", "productB": "name: toshiba sd-6100 dvd player. description: toshiba sd-6100 dvd player w / 1080p upconversion. price: nan", "same": true}
-{"productA": "name: toshiba 22 ' lcd hdtv with built in dvd player in white 22lv506. description: toshiba 22 ' lcd hdtv with built in dvd player in white 22lv506 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx certified pc input space saving design bottom mount stereo speakers glossy white finish. price: nan", "productB": "name: toshiba sd-6100 dvd player. description: toshiba sd-6100 dvd player w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: toshiba black progressive scan dvd player sd4100. description: toshiba black progressive scan dvd player sd4100 multiformat playback colorstream pro progressive scan component video outputs jpeg photo viewer slim chassis black finish. price: nan", "productB": "name: toshiba sd-6100 dvd player. description: toshiba sd-6100 dvd player w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: sony black component home theater system ht7200dh. description: sony black component home theater system ht7200dh 900 watts 5.1 channels hdmi 1080p output dvd player hdmi active intellegence av receiver 5 satellite speakers xm ready black finish. price: 499.0", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: sony bravia wireless home theater system in black davhdx576wf. description: sony bravia wireless home theater system in black davhdx576wf 5.1 channel surround sound s-air technology bravia sync digital media port hdmi output with 720p/1080p upscaling of dvd media digital cinema auto calibration portable audio enhancer multi speaker formation music/movie mode black finish. price: nan", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: toshiba sd-p101s portable dvd player sdp101s. description: toshiba sd-p101s 10.2 ' portable dvd player divx compatible. price: nan", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: toshiba sd-p101s portable dvd player sdp101s. description: toshiba sd-p101s 10.2 ' portable dvd player divx compatible. price: nan", "same": false}
-{"productA": "name: denon networked audio system with built-in ipod dock s32. description: denon networked audio system with built-in ipod dock s32 stream music wirelessly buit-in dock for ipod on top ability to decode mp3 and wma formats high contrast graphic lcd multi-task jog wheel on top built-in speakers clock with 2 alarms with auto clock set & adjust via internet fm/am radio wifi certified remote control black finish. price: 499.0", "productB": "name: denon s32 network ready table-top stereo system deno_s-3289349. description: nan. price: 360.99", "same": true}
-{"productA": "name: canon pixma photo all-in-one printer mp480. description: canon pixma photo all-in-one printer mp480 high performance printer , copier and scanner 1.8 ' tft display maximum 2400 x 4800 color dpi smart scanning quick start built-in media card slot energy star qualified. price: 99.0", "productB": "name: canon cli-8 green ink tank for pixma pro 9000 printer 0627b002. description: green. price: 12.85", "same": false}
-{"productA": "name: canon printer gray ink cartridge cli221gry. description: canon printer gray ink cartridge cli221gry fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cli-8 green ink tank for pixma pro 9000 printer 0627b002. description: green. price: 12.85", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp480. description: canon pixma photo all-in-one printer mp480 high performance printer , copier and scanner 1.8 ' tft display maximum 2400 x 4800 color dpi smart scanning quick start built-in media card slot energy star qualified. price: 99.0", "productB": "name: canon pixma mp620 wireless photo all-in-one inkjet printer 2921b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp620. description: canon pixma photo all-in-one printer mp620 high performance printer and copier , scanner easy scroll wheel dual paper trays 2.5 ' high definition lcd display maximum 9600 x 2400 color dpi automatic image optimization quick start wi-fi ready built-in media card slot energy star qualified. price: 149.0", "productB": "name: canon pixma mp620 wireless photo all-in-one inkjet printer 2921b002. description: nan. price: nan", "same": true}
-{"productA": "name: logitech harmony 1000 silver touch screen remote control h1000. description: logitech harmony 1000 silver touch screen remote control h1000 one-touch activity controls easy-to-use 3.5 ' touch screen rechargeable computer-based set-up help button control devices without line-of-sight ( up to 100 feet ). price: nan", "productB": "name: sony remote control rmv310. description: tv , vcr , dvd player , cable box , satellite receiver , amplifier , cd player , dvr 23 ft universal remote. price: 14.72", "same": false}
-{"productA": "name: sony learning remote control silver finish rmvl600. description: sony learning remote control rmvl600 one-touch system control ( 12 macro functions ) controls up to 8 components seamlessly pre-programmed codes are compatible with most brands. price: nan", "productB": "name: sony remote control rmv310. description: tv , vcr , dvd player , cable box , satellite receiver , amplifier , cd player , dvr 23 ft universal remote. price: 14.72", "same": false}
-{"productA": "name: pioneer wired marine remote control display cdmr80d. description: pioneer wired marine remote control display cdmr80d compatible with pioneer headunits satellite radio text indications att ( volume attenuator ) button. price: 149.0", "productB": "name: sony remote control rmv310. description: tv , vcr , dvd player , cable box , satellite receiver , amplifier , cd player , dvr 23 ft universal remote. price: 14.72", "same": false}
-{"productA": "name: pioneer remote control with dvd/audio controls cdr55. description: pioneer remote control with dvd/audio controls cdr55 hands-free wireless control quick access for functions compatible with avh-p5000dvd , avh-p4000dvd , avic-n4 , avic-d3 , avh-p4900dvd and avh-p5900dvd. price: 19.0", "productB": "name: sony remote control rmv310. description: tv , vcr , dvd player , cable box , satellite receiver , amplifier , cd player , dvr 23 ft universal remote. price: 14.72", "same": false}
-{"productA": "name: logitech harmony 1000 silver touch screen remote control h1000. description: logitech harmony 1000 silver touch screen remote control h1000 one-touch activity controls easy-to-use 3.5 ' touch screen rechargeable computer-based set-up help button control devices without line-of-sight ( up to 100 feet ). price: nan", "productB": "name: logitech harmony rf extender 915-000044. description: nan. price: nan", "same": false}
-{"productA": "name: logitech harmony 1000 silver touch screen remote control h1000. description: logitech harmony 1000 silver touch screen remote control h1000 one-touch activity controls easy-to-use 3.5 ' touch screen rechargeable computer-based set-up help button control devices without line-of-sight ( up to 100 feet ). price: nan", "productB": "name: logitech harmony 1000 advanced universal remote control 966230-0403. description: nan. price: nan", "same": true}
-{"productA": "name: universal rf series mastercontrol remote control rf20. description: universal rf series mastercontrol remote control ? rf20 control up to 10 components 432 macropower buttons customizable lcd screen pre-programmed codes learning capable simplesound fully backlit keypad dvd guide. price: 79.99", "productB": "name: logitech harmony 1000 advanced universal remote control 966230-0403. description: nan. price: nan", "same": false}
-{"productA": "name: lg 30 ' white freestanding gas range lrg30357wh. description: lg 30 ' white freestanding gas range lrg30357wh 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven white finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg 30 ' stainless steel freestanding gas range lrg30357ss. description: lg 30 ' stainless steel freestanding gas range lrg30357ss 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg 30 ' black freestanding gas range lrg30357bk. description: lg 30 ' black freestanding gas range lrg30357bk 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven white finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: sony black dvd recorder and vhs combo player rdrvx560. description: sony black dvd recorder and vhs combo player rdrvx560 multiformat dvd compatible hdmi output with 1080p ,1080 i ,720 p upscaling usb one touch dubbing 4 video head stereo vhs with 19 micron heads virtual surround sound for dvd with stereo tv speakers black finish. price: 219.0", "productB": "name: sony hesv1000 blu-ray player/recorder. description: dvd + rw , dvd-rw , bd-re , cd-rw , xd-picture card , compactflash ( cf ) , secure digital ( sd ) , mini secure digital ( minisd ) , memory stick , memory stick duo , memory stick pro bd video , dvd video , jpeg , mp3 , cd-da , mpe. price: nan", "same": false}
-{"productA": "name: samsung black blu-ray player bdp1500. description: samsung black blu-ray player bdp1500 1080p with 24hz video output x.v.color connectivity ( hdmi v1 .3 option ) selectable dvd upconversion ( 720p/1080i/1080p ) anynet + ( hdmi-cec ) dolby digital , dolby digital plus , dolby truehd and dts-hd master audio ethernet port black finish. price: nan", "productB": "name: sony hesv1000 blu-ray player/recorder. description: dvd + rw , dvd-rw , bd-re , cd-rw , xd-picture card , compactflash ( cf ) , secure digital ( sd ) , mini secure digital ( minisd ) , memory stick , memory stick duo , memory stick pro bd video , dvd video , jpeg , mp3 , cd-da , mpe. price: nan", "same": false}
-{"productA": "name: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550. description: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": false}
-{"productA": "name: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550. description: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": false}
-{"productA": "name: samsung 19 ' black flat panel series 4 lcd hdtv ln19a450. description: samsung 19 ' black flat panel series 4 lcd hdtv ln19a450 3,000:1 dynamic contrast ratio 1440 x 900 true 720p resolution 8ms response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system black finish. price: nan", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": false}
-{"productA": "name: samsung 52 ' series 8 lcd black flat panel hdtv ln52a850. description: samsung 52 ' series 8 lcd black flat panel hdtv ln52a850 full 1080p ( 1920x1080 ) resolution touch of color auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": false}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": false}
-{"productA": "name: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550. description: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln52a550 52 ' widescreen 1080p lcd hdtv 30,000:1 dynamic contrast ratio 5ms response time piano black. description: nan. price: 1579.0", "same": true}
-{"productA": "name: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550. description: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450. description: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450 5,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 8mm response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system black finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: apple 1tb time capsule wireless hard drive mb277lla. description: apple 1tb time capsule wireless hard drive mb277lla 1tb 7200-rpm serial ata server-grade hard disk drive up to 5x the performance and 2x the range with 802.11 n wi-fi protected access ( wpa/wpa2 ) wireless security ( wep ) configurable for 40-bit and 128-bit encryption nat firewall airport utility for mac and windows. price: 499.0", "productB": "name: apple time capsule network hard drive mb277ll/a. description: 1tb type a usb. price: 439.0", "same": true}
-{"productA": "name: apple 500gb time capsule wireless hard drive mb276lla. description: apple 500gb time capsule wireless hard drive mb276lla 500gb 7200-rpm serial ata server-grade hard disk drive up to 5x the performance and 2x the range with 802.11 n wi-fi protected access ( wpa/wpa2 ) wireless security ( wep ) configurable for 40-bit and 128-bit encryption nat firewall airport utility for mac and windows. price: 299.0", "productB": "name: apple time capsule network hard drive mb277ll/a. description: 1tb type a usb. price: 439.0", "same": true}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2. description: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support aqua finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for macbook air mbapnksee. description: speck seethru pink hard shell case for macbook air mbapnksee thin and sleek protective case access to all ports 2-piece snap on pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple imac lcd im20-aqu-see. description: aqua. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck clear 13 ' macbook see thru hard shell case mb13clrseev2. description: speck clear 13 ' macbook see thru hard shell case mb13clrseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-clr-see-v2. description: plastic clear. price: nan", "same": true}
-{"productA": "name: panasonic 27 ' stainless steel microwave trim kit tk903ss. description: panasonic nntk903s 27 ' stainless steel microwave trim kit tk903ss give the microwave oven a custom-finish look made for the panasonic nn-c994s microwave oven includes all the necessary assembly pieces and hardware stainless steel finish. price: nan", "productB": "name: panasonic nnsd797s 1.6 cu . ft. genius prestige inverter stainless steel microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic countertop microwave oven in stainless steel nnsd667ss. description: panasonic nn-sd667s countertop microwave oven in stainless steel nnsd667ss 1.2 cubic foot 1250 watts high power 10 power levels 5 cooking stages quick minute easy-to-use pop-out dial one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key stainless steel finish. price: nan", "productB": "name: panasonic nnsd797s 1.6 cu . ft. genius prestige inverter stainless steel microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range stainless steel microwave oven lmvm2085ss. description: lg 2.0 cu . ft. over-the-range stainless steel microwave oven lmvm2085ss warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting stainless steel finish. price: nan", "productB": "name: panasonic nnsd797s 1.6 cu . ft. genius prestige inverter stainless steel microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic 27 ' stainless steel microwave trim kit tk903ss. description: panasonic nntk903s 27 ' stainless steel microwave trim kit tk903ss give the microwave oven a custom-finish look made for the panasonic nn-c994s microwave oven includes all the necessary assembly pieces and hardware stainless steel finish. price: nan", "productB": "name: panasonic nnsd667s 1.2 cu . ft. countertop microwave oven in stainless steel. description: nan. price: nan", "same": false}
-{"productA": "name: lg lfc25770sb 25.0 cu . ft. smooth black french door bottom freezer refrigerator lfc25770bk. description: lg lfc25770sb 25.0 cu . ft. smooth black french door bottom freezer refrigerator lfc25770bk 4 slide out tempered glass shelves internal led touch pad digital temperature controls 2 humidity crispers multi air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti bacterial door seal pull out freezer drawer smooth black finish. price: nan", "productB": "name: lg electronics lrbp1031w 10 cu . ft. refrigerator. description: nan. price: nan", "same": false}
-{"productA": "name: lg ldc22720st 22 cu . ft. smooth white bottom freezer refrigerator ldc22720ss. description: lg ldc22720st 22 cu . ft. stainless steel bottom freezer refrigerator ldc22720ss 4 split tempered glass shelves upfront digital temperature controls 2 clear humidity controlled crispers multi-air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti-bacterial door seal freezer drawer stainless steel finish. price: nan", "productB": "name: lg electronics lrbp1031w 10 cu . ft. refrigerator. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800. description: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and dvi audio input simulated surround sound black finish. price: nan", "productB": "name: panasonic viera th-46pz850u 46 ' plasma tv th46pz850u. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1695.96", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz850u 46 ' plasma tv th46pz850u. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1695.96", "same": false}
-{"productA": "name: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800. description: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and dvi audio input simulated surround sound black finish. price: nan", "productB": "name: panasonic th-42pz80u 42 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 845.48", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic th-42pz80u 42 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 845.48", "same": false}
-{"productA": "name: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u. description: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u 1,920 x 1,080 resolution 1,000,000:1 dynamic contrast ratio 5,120 equivalent shades of gradation 24p cinematic playback x.v.color motion adaptive 3d y/c digital comb filter motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic th-42pz80u 42 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 845.48", "same": false}
-{"productA": "name: altec lansing inmotion ipod portable audio system im600usb. description: altec lansing inmotion ipod portable audio system im600usb rechargeable li-ion battery full-function remote superior bass enhancement technology fm radio sfx stereo field expander compact design input jack. price: nan", "productB": "name: altec lansing inmotion im600 portable audio speaker system im600. description: nan. price: nan", "same": true}
-{"productA": "name: sony picture station digital photo printer dppfp95. description: sony picture station digital photo printer dppfp95 hdmi output lab-quality prints in 45 seconds one-button auto touch-up compatible with memory stick , sd , compact flash , and xd card white finish. price: nan", "productB": "name: sony ribbon and paper with snap-off edges for dpp-fp50 digital photo printer svmf120p. description: ribbon , sheet. price: nan", "same": false}
-{"productA": "name: weber genesis e-310 liquid propane black outdoor grill 3741001. description: weber genesis e-310 liquid propane black outdoor grill 3741001 3 stainless steel burners 42,000 btu per-hour input electronic crossover ignition system porcelain enameled cast iron cooking grates 2 stainless steel work surfaces center mounted thermometer cast aluminum end caps black finish liquid propane model ( lp tank not included ) assembly required. price: 699.0", "productB": "name: weber genesis series s-310 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: sanus 13 ' 30 ' flat panel tv black wall mount vm1b. description: sanus 13 ' 30 ' flat panel tv black wall mount vm1b tilt and swivel motion rigid extruded aluminum construction supports up to 50 lbs black finish. price: 69.99", "productB": "name: sanus flat panel tv wall mount vm400b. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p. description: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p supports up to 150 lbs open wall plate design ultra-slim design holds screen only 1.2 ' from the wall black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm400b. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: omnimount 42 ' 63 ' wishbone cantilever extra large flat panel tv silver wall mount uclxb. description: omnimount 42 ' 63 ' wishbone cantilever extra large flat panel tv silver wall mount uclxb double stud mounting dual arm cantilever mount lift n lock for easy installation integrated cable management supports up to 200 lbs. price: nan", "productB": "name: sanus flat panel tv wall mount vm400b. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: sanus 13 ' 30 ' flat panel tv black wall mount vm1b. description: sanus 13 ' 30 ' flat panel tv black wall mount vm1b tilt and swivel motion rigid extruded aluminum construction supports up to 50 lbs black finish. price: 69.99", "productB": "name: sanus visionmount lt25-b1 tilting wall mount. description: 175 lb black. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1 solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system up to 100 lbs support black finish. price: 99.99", "productB": "name: sanus visionmount lt25-b1 tilting wall mount. description: 175 lb black. price: nan", "same": false}
-{"productA": "name: frigidaire 27 ' electric stack washer dryer combo fex831wh. description: frigidaire 27 ' electric stack washer dryer combo fex831wh extra-large capacity wash tub 3 wash rinse temperatures 8 cycles heavy-duty single speed 3/4 hp motor 5.7 cubic foot super capacity dryer drum balanced dry system 1 auto dry cycle quick clean lint screen white finish. price: nan", "productB": "name: frigidaire electric dryer feq332wh 5.7 cu.ft . super capacity drum. description: nan. price: 420.29", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: sony ht-ddwg700 home theater system htddwg700. description: dvd player , 5.1 speakers 900w rms dts , dolby digital , dolby pro logic ii. price: 206.96", "same": false}
-{"productA": "name: sony 400-disc dvd/sa-cd/cd mega changer dvpcx995v. description: sony 400-disc dvd , sacd & cd mega changer dvpcx995v super audio cd playback dvd-rw/dvd-r/dvd + rw/dvd + r playback 12 bit video dac dolby digital and dts advanced smoothscan technology instant replay back ground graphics black finish. price: nan", "productB": "name: sony cdx-565mxrf 10-disc cd/mp3 changer. description: nan. price: 134.12", "same": false}
-{"productA": "name: panasonic rechargeable lithium-ion 1320 mah battery pack vwvbg130. description: panasonic rechargeable lithium-ion 1320 mah battery pack vwvbg130 rechargeable lithium ion battery type compatible with hdc-sd9 , hdc-hs9 , hdc-sd5 , hdc-sd1 , hdc-sx5 , sdr-h60 , sdr-h40 / 41 , sdr-h200 , sdr-h18 , vdr-d310 , vdr-d50 / 51 , vdr-d230 , vdr-d220 , vdr-d210 , pv-gs500 , pv-gs320 , pv-gs85 , pv-gs83 , pv-gs90 , pv-gs80 7.2 v power consumption black finish. price: nan", "productB": "name: panasonic lithium ion camcorder battery vw-vbg130. description: lithium ion ( li-ion ) 7.2 v dc photo battery. price: 56.69", "same": true}
-{"productA": "name: panasonic lithium ion rechargeable battery black finish cgrs006a1b. description: panasonic lithium ion rechargeable battery cgrs006a1b compatible with dmcfz7 and dmcfz30 digital cameras. price: nan", "productB": "name: panasonic lithium ion camcorder battery vw-vbg130. description: lithium ion ( li-ion ) 7.2 v dc photo battery. price: 56.69", "same": false}
-{"productA": "name: chestnut hill sound george ipod music system in white chs4001. description: chestnut hill sound george ipod music system in white chs4001 playback system for the ipod full feature wireless remote charging stand kit bandless am/fm radio easy set alarm detachable front panel white finish ipod sold separately. price: 499.0", "productB": "name: chestnut hill chs40001 chestnut hill george ipod dock compact stereo system. description: nan. price: 499.0", "same": true}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-aqu-see-v2. description: plastic aqua. price: nan", "same": false}
-{"productA": "name: speck seethru black hard shell case for 13 ' macbook mb13blkseev2. description: speck seethru black hard shell case for 13 ' macbook mb13blkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support black finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-aqu-see-v2. description: plastic aqua. price: nan", "same": false}
-{"productA": "name: panasonic countertop microwave oven in white nnsn667wh. description: panasonic nn-sn667w countertop microwave oven in white nnsn667wh 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key white finish. price: 129.0", "productB": "name: panasonic nn-h965wf luxury full-size 2-1/5 - cubic-foot 1250-watt microwave oven - white. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss. description: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: nan", "productB": "name: panasonic nn-h965wf luxury full-size 2-1/5 - cubic-foot 1250-watt microwave oven - white. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic countertop microwave oven in black nnsn667bk. description: panasonic nn-sn667b countertop microwave oven in black nnsn667bk 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key black finish. price: 129.0", "productB": "name: panasonic nn-h965wf luxury full-size 2-1/5 - cubic-foot 1250-watt microwave oven - white. description: nan. price: nan", "same": false}
-{"productA": "name: denon 5-disc cd auto changer black finish dcm290. description: denon 5-disc cd auto changer dcm290 cd-r/rw playback advanced multilevel noise shaping dac digital filter 3-mode random playback intelligent disc scan music calendar display black finish. price: 249.0", "productB": "name: denon dcm-390 5 disc cd changer dcm390. description: nan. price: 348.0", "same": false}
-{"productA": "name: nyko charge base 2 charger for playstation 3 controller 743840830535. description: nyko charge base 2 charger for playstation 3 controller 743840830535 compact design rapidly charges two ps3 controllers simultaneously includes two usb charge adaptors. price: 34.99", "productB": "name: playstation 3 charging dock for ps3 wireless controllers by nyko 83053. description: nan. price: 21.05", "same": true}
-{"productA": "name: uniden 5.8 ghz accessory handset and charger tcx905. description: uniden 5.8 ghz accessory handset and charger tcx905 base keypad handset speakerphone caller id/call waiting deluxe directlink technology advanced phonebook features trilingual menu displays. price: nan", "productB": "name: uniden tcx905 tru-digital expansion handset with caller id. description: nan. price: 29.99", "same": true}
-{"productA": "name: uniden 5.8 ghz accessory handset and charger tcx905. description: uniden 5.8 ghz accessory handset and charger tcx905 base keypad handset speakerphone caller id/call waiting deluxe directlink technology advanced phonebook features trilingual menu displays. price: nan", "productB": "name: uniden dcx300 dect 6.0 accessory handset and cradle for the dect2000 series. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba 26 ' black lcd hdtv 26av502u. description: toshiba 26 ' black lcd hdtv 26av502u 720p hd resolutions dynalight dynamic backlight control gaming mode built-in atsc/ntsc/qam digital tuning color temperature control 2 hdmi inputs pc input black finish. price: nan", "productB": "name: toshiba 32av502 31.5 ' widescreen 720p lcd hdtv w / cinespeed piano black 32av502u. description: nan. price: 579.0", "same": false}
-{"productA": "name: pioneer sirius bus interface cdsb10. description: pioneer sirius bus interface cdsb10 sirius connect ' compatibility replay function game alert game zone. price: 68.0", "productB": "name: pioneer cd-sb10 sirius interface cable cd-sb10. description: nan. price: nan", "same": true}
-{"productA": "name: pioneer cd-i200 ibus interface cable for ipod cdi200. description: pioneer cd-i200 ibus interface cable for ipod cdi200 direct connection for your ipod fast and easy control of your ipod easy connection to compatible pioneer units black finish. price: nan", "productB": "name: pioneer cd-sb10 sirius interface cable cd-sb10. description: nan. price: nan", "same": false}
-{"productA": "name: pioneer usb ipod interface cable cdiu230v. description: pioneer usb ipod interface cable cdiu230v compatible with avic-f700bt and avic-f900bt navigation receivers. price: 48.0", "productB": "name: pioneer cd-sb10 sirius interface cable cd-sb10. description: nan. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2. description: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru purple hard shell case for 15 ' macbook mb15purseev2. description: speck seethru purple hard shell case for 15 ' macbook mb15purseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support purple finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: yamaha high performance subwoofer black finish ystfsw100bk. description: yamaha high performance subwoofer ystfsw100bk 130 watts dynamic power advanced yst ii ( yamaha active servo technology ) half pipe port powerful 6.5 ? multi-range driver magnetically shielded 16hz ultra low frequency reproduction slim design black finish. price: 150.0", "productB": "name: yamaha yst-fsw150 subwoofer yst-fsw150bl. description: yamaha new shaped subwoofers with advanced yst ii and down-firing active design ( 130w ). price: nan", "same": false}
-{"productA": "name: sharp aquos black blu-ray disc player bdhp50u. description: sharp aquos black blu-ray disc player bdhp50u full 1080/24p resolution bd-rom profile 1.1 and bd-live support hdmi version 1.3 output x.v.color dolby digital plus , dolby true hd and dts-hd decoding aquos link function 192khz/24-bit audio d/a converter upconverting video signals to 720p , 1080i or 1080p with 4,096 steps of gradation using hdmi black finish. price: 399.0", "productB": "name: denon dvd-1800bd blu-ray disc player. description: bd-r , dvd-r , cd-r , secure digital ( sd ) bd video , dvd video , wma , mp3 , divx 6 , jpg playback progressive scan. price: 499.0", "same": false}
-{"productA": "name: samsung black blu-ray disc player bdp2500. description: samsung black blu-ray disc player bdp2500 full hd 1080p bd live 2.0 ready netflix instant streaming ready ethernet and usb for firmware upgrades dolby digital plus , dolby digital true-hd dts-hd upgradable hdmi-cec ( anynet + ) usb 2.0 black finish. price: nan", "productB": "name: denon dvd-1800bd blu-ray disc player. description: bd-r , dvd-r , cd-r , secure digital ( sd ) bd video , dvd video , wma , mp3 , divx 6 , jpg playback progressive scan. price: 499.0", "same": false}
-{"productA": "name: denon 5 disc cd player black finish dcm390. description: denon 5 disc cd player dcm390 cd-r/rw playback mp3 , wma and hdcd decoding advanced multilevel noise shaping dac 8 times oversampling digital filter 3 mode random playback intelligent disc scan 20 selection music calendar display black finish. price: 349.0", "productB": "name: denon dvd-1800bd blu-ray disc player. description: bd-r , dvd-r , cd-r , secure digital ( sd ) bd video , dvd video , wma , mp3 , divx 6 , jpg playback progressive scan. price: 499.0", "same": false}
-{"productA": "name: danby designer portable dishwasher ddw1805wh. description: danby designer portable dishwasher ddw1805wh 8 place settings capacity adjustable upper dish rack 7 wash programs three tier spray wash system white finish. price: nan", "productB": "name: ddw1805w 18-in . portable dishwasher ( white , energy star ). description: nan. price: 474.36", "same": true}
-{"productA": "name: danby designer portable dishwasher ddw1805wh. description: danby designer portable dishwasher ddw1805wh 8 place settings capacity adjustable upper dish rack 7 wash programs three tier spray wash system white finish. price: nan", "productB": "name: danby ddw497w countertop dishwasher. description: nan. price: 247.05", "same": false}
-{"productA": "name: logitech mx air rechargeable cordless air mouse 931633. description: logitech mx air rechargeable cordless air mouse 931633 laser-precise tracking and instant response freespace motion sensing scroll panel easy control of pc-based entertainment gesture controls li-ion battery 2.4 ghz wireless black finish. price: 149.0", "productB": "name: logitech cordless desktop mx 5500 revolution keyboard and mouse 920-000383. description: logitech cordless desktop mx 5500 revolution. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz85u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1499.0", "same": false}
-{"productA": "name: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u. description: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera th-50pz85u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1499.0", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tga630s cordless handset. description: silver pearl wall-mountable. price: 28.34", "same": false}
-{"productA": "name: panasonic hands free headset kxtca92. description: panasonic hands free headset kxtca92 comfort fit with fold design noise cancelling microphone volume control mute standard 2.5 mm connection. price: 25.0", "productB": "name: panasonic kx-tga630s cordless handset. description: silver pearl wall-mountable. price: 28.34", "same": false}
-{"productA": "name: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6. description: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia s series kdl-46s4100 46 ' lcd tv kdl46s4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1188.65", "same": false}
-{"productA": "name: sony black camcorder tripod vct80av. description: sony black camcorder tripod vct80av 3 stage leg extension extends from 24.88 ' to 65.88 ' in height guide frame feature available vertical position for a/v remote connector supplied carrying case black finish. price: 180.0", "productB": "name: vholdr wearable camcorder ( black ) 1102. description: nan. price: nan", "same": false}
-{"productA": "name: sony black camcorder tripod vct80av. description: sony black camcorder tripod vct80av 3 stage leg extension extends from 24.88 ' to 65.88 ' in height guide frame feature available vertical position for a/v remote connector supplied carrying case black finish. price: 180.0", "productB": "name: sony vct-r640 tripod vctr640. description: floor standing tripod 21.62 ' to 56.75 ' height 6.61 lb load capacity black. price: nan", "same": false}
-{"productA": "name: sony lightweight tripod black finish vctr100. description: sony lightweight tripod vctr100 lightweight and portable expands from 14 ' to 39 ' 3-way panhead function black finish. price: 34.0", "productB": "name: sony vct-r640 tripod vctr640. description: floor standing tripod 21.62 ' to 56.75 ' height 6.61 lb load capacity black. price: nan", "same": false}
-{"productA": "name: sony black camcorder tripod vct80av. description: sony black camcorder tripod vct80av 3 stage leg extension extends from 24.88 ' to 65.88 ' in height guide frame feature available vertical position for a/v remote connector supplied carrying case black finish. price: 180.0", "productB": "name: sony lcs-mx100 camcorder case lcsmx100. description: nylon black. price: 32.78", "same": false}
-{"productA": "name: sony lcs-csj black soft carrying case lcscsj. description: sony lcs-csj black soft carrying case lcscsj compatible with s , w , t , and n series digital cameras durable nylon construction convenient front pocket black finish. price: nan", "productB": "name: sony lcs-mx100 camcorder case lcsmx100. description: nylon black. price: 32.78", "same": false}
-{"productA": "name: sony black soft carrying case lcsx30. description: sony black soft carrying case lcsx30 stain resistant nylon case increased interior capacity modular interface black finish. price: nan", "productB": "name: sony lcs-mx100 camcorder case lcsmx100. description: nylon black. price: 32.78", "same": false}
-{"productA": "name: lg 30 ' stainless steel freestanding gas range lrg30357ss. description: lg 30 ' stainless steel freestanding gas range lrg30357ss 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven stainless steel finish. price: nan", "productB": "name: genesis series 3741001 60 ' freestanding gas grill with 637 sq. in . cooking surface & 3 stainless steel burners : black lp gas. description: nan. price: 636.61", "same": false}
-{"productA": "name: lg 30 ' stainless steel freestanding gas range lrg30357ss. description: lg 30 ' stainless steel freestanding gas range lrg30357ss 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven stainless steel finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": false}
-{"productA": "name: lg stainless steel freestanding electric range lre30757ss. description: lg stainless steel freestanding electric range lre30757ss 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light stainless steel finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": false}
-{"productA": "name: lg 30 ' stainless steel freestanding gas range lrg30357ss. description: lg 30 ' stainless steel freestanding gas range lrg30357ss 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven stainless steel finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": false}
-{"productA": "name: lg stainless steel freestanding electric range lre30757ss. description: lg stainless steel freestanding electric range lre30757ss 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light stainless steel finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": false}
-{"productA": "name: lg black freestanding electric range lre30757bk. description: lg black freestanding electric range lre30757bk 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light black finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": false}
-{"productA": "name: lg 30 ' stainless steel freestanding gas range lrg30357ss. description: lg 30 ' stainless steel freestanding gas range lrg30357ss 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg black freestanding electric range lre30757bk. description: lg black freestanding electric range lre30757bk 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light black finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg 5.6 cu . ft. white freestanding electric range lre30453wh. description: lg 5.6 cu . ft. white freestanding electric range lre30453wh intuitouch control system evenjet convection system 5.6 cubic capacity wideview oven window 5 radiant elements 25 heating settings white finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: sony high definition hdv handycam camcorder hdrhc9. description: sony high definition hdv handycam camcorder hdrhc9 10x optical/20x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display switchable hdv/dv format recording active interface shoe built-in intelligent flash progressive shutter system super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hg21 high definition camcorder 2704b001aa. description: nan. price: 798.97", "same": false}
-{"productA": "name: canon dvd camcorder dc310. description: canon 2694b001 dvd camcorder dc310 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: canon vixia hg21 high definition camcorder 2704b001aa. description: nan. price: 798.97", "same": false}
-{"productA": "name: sony 60gb high definition hard disk drive handycam camcorder hdrsr11. description: sony 60gb high definition hard disk drive handycam camcorder hdrsr11 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hf100 high definition digital camcorder 2708b001. description: canon vixia hf100 high definition camcorder. price: 529.0", "same": false}
-{"productA": "name: pioneer deh-2000mp cd/mp3/wma in-dash receiver deh2000mp. description: pioneer deh-2000mp cd/mp3/wma in-dash receiver deh2000mp 50w x 4 built-in speaker power led display built-in front auxiliary input detachable face security remote control rotary volume control. price: 98.0", "productB": "name: pioneer gex-p10hd hd radio add-on tuner for select in-dash pioneer receivers. description: nan. price: nan", "same": false}
-{"productA": "name: pioneer premier in-dash cd/wma/mp3 / aac receiver dehp400ub. description: pioneer premier in-dash cd/wma/mp3 / aac receiver dehp400ub 50w x 4 built-in speaker power 3 rca hi-volt preouts two-way crossover supertuner iiid aux-in connection rotary commander volume control. price: 183.0", "productB": "name: pioneer gex-p10hd hd radio add-on tuner for select in-dash pioneer receivers. description: nan. price: nan", "same": false}
-{"productA": "name: sony hd radio add on tuner xt100hd. description: sony hd radio add on tuner xt100hd high-fidelity fm/am digital radio with hd radio technology compatible with most 2005 headunits and later that are sat radio ready built-in sony bus connectivity black finish. price: nan", "productB": "name: pioneer gex-p10hd hd radio add-on tuner for select in-dash pioneer receivers. description: nan. price: nan", "same": false}
-{"productA": "name: canon pg-40 black ink cartridge twin pack pg40tbk. description: canon pg-40 black ink cartridge twin pack pg40tbk compatible with canon fax-jx200 , pixma ip1600 , pixma ip1700 , pixma ip6000d , pixma mp150 , pixma mp160 , pixma mp170 , pixma mp180 , pixma mp450 , pixma mp460 black ink. price: nan", "productB": "name: canon cli-8pm photo magenta ink cartridge 0625b002. description: photo magenta. price: 13.99", "same": false}
-{"productA": "name: canon black photo ink cartridge cli8b. description: canon black photo ink cartridge cli8b fine technology for exceptional sharpness & detail compatible with canon pixma printers. price: 16.0", "productB": "name: canon cli-8pm photo magenta ink cartridge 0625b002. description: photo magenta. price: 13.99", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon cli-8pm photo magenta ink cartridge 0625b002. description: photo magenta. price: 13.99", "same": false}
-{"productA": "name: canon green photo ink cartridge cli8g. description: canon green photo ink cartridge cli8g fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon cli-8pm photo magenta ink cartridge 0625b002. description: photo magenta. price: 13.99", "same": false}
-{"productA": "name: kensington microsaver keyed notebook lock 64068f. description: kensington microsaver keyed notebook lock 64068f steel composite cable with carbon tempered steel core built-in defense system t-bar lock easy to install. price: nan", "productB": "name: kensington combosaver ultra notebook lock k64516us. description: combosaver ultra combination notebook lock. price: nan", "same": false}
-{"productA": "name: whirlpool 24 ' built-in dishwasher du1100ss. description: whirlpool 24 ' built-in dishwasher du1100ss 14-five piece place setting super capacity tub 5 level wash temperature and pressure sensors 4 automatic cycles soak and scour option anyware plus silverware basket hard food disposer with self-cleaning filter quiet partner ii sound package energy star qualified black-on-stainless finish. price: nan", "productB": "name: whirlpool du1100xtps 24 ' undercounter dishwasher ( stainless steel ). description: nan. price: 537.29", "same": true}
-{"productA": "name: canon black ink cartridge black pg40bk. description: canon black ink cartridge pg40bk compatible with the pixma ip1600 , mp170 printers. price: 19.0", "productB": "name: canon pg-50 high capacity black ink cartridge for pixma mp450 printer 0616b002. description: black. price: nan", "same": false}
-{"productA": "name: canon green photo ink cartridge cli8g. description: canon green photo ink cartridge cli8g fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon pg-50 high capacity black ink cartridge for pixma mp450 printer 0616b002. description: black. price: nan", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv with built in dvd player 19lv505. description: toshiba 19 ' lcd hdtv with built in dvd player 19lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified jpeg viewer bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba 19lv506 19 ' widescreen lcd hdtv w / built-in dvd player 800:1 contrast ratio 5ms response time white. description: nan. price: nan", "same": false}
-{"productA": "name: netgear prosafe 5 port 10/100 desktop switch fs105. description: netgear prosafe 5 port 10/100 desktop switch fs105 5 auto speed-sensing 10/100 utp ports embedded memory. price: 40.0", "productB": "name: netgear prosafe fs116p ethernet switch fs116pna. description: 16 x 10/100base-tx lan. price: nan", "same": false}
-{"productA": "name: netgear prosafe 24-port gigabit rackmount switch with 2 sfp slots jgs524f. description: netgear prosafe 24-port gigabit rackmount switch jgs524f 24\u00a010/100 / 1000 mbps ports automatic speed full/half-duplex sensing auto uplink two hot-swappable small form factor pluggable gbic slots up to 48 gbps of switching capacity compatible with pc , macintosh , linux , and unix operating systems. price: nan", "productB": "name: netgear prosafe fs116p ethernet switch fs116pna. description: 16 x 10/100base-tx lan. price: nan", "same": false}
-{"productA": "name: mitsubishi 735 series 60 ' 1080p dlp rear projection black hdtv wd60735. description: mitsubishi 735 series 60 ' 1080p dlp rear projection black hdtv wd60735 1920 x 1080 full hd resolution xvcolor tru1080p processing plush1080p 4d video noise reduction 6-color processor 3d ready front usb input 3 rear hdmi 1.3 inputs black finish. price: nan", "productB": "name: mitsubishi diamond wd-65835 65 ' projection tv. description: 65 ' dlp. price: 2399.0", "same": false}
-{"productA": "name: mitsubishi 736 series 65 ' 1080p dlp rear projection black hdtv wd65736. description: mitsubishi 736 series 65 ' 1080p dlp rear projection black hdtv wd65736 1920 x 1080 full hd resolution xvcolor tru1080p processing plush1080p 4d video noise reduction 6-color processor deepfield imager 3d ready netcommand ir front usb and hdmi input 3 rear hdmi 1.3 inputs black finish. price: nan", "productB": "name: mitsubishi diamond wd-65835 65 ' projection tv. description: 65 ' dlp. price: 2399.0", "same": false}
-{"productA": "name: sony vaio cs series white notebook computer vgncs180jw. description: sony vaio cs series white notebook computer vgncs180jw 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit white finish. price: nan", "productB": "name: sony vaio cs180j/q notebook vgncs180j/q. description: sony vaio cs series vgn-cs180j / q 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - black. price: 1239.97", "same": false}
-{"productA": "name: sony vaio ns series silver notebook computer vgnns190js. description: sony vaio ns series silver notebook computer vgnns190js 2.0 ghz intel core 2 duo processor t5800 15.4 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 64-bit blu-ray drive ( read only ) silver finish. price: nan", "productB": "name: sony vaio cs180j/q notebook vgncs180j/q. description: sony vaio cs series vgn-cs180j / q 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - black. price: 1239.97", "same": false}
-{"productA": "name: sony vaio aw series titanium grey notebook computer vgnaw110jh. description: sony vaio aw series titanium grey notebook computer vgnaw110jh 2.26 ghz intel core 2 duo processor p8400 18.4 ' ( 1680 x 945 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone with face-tracking technology 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth blu-ray drive ( read only ) titanium grey finish. price: nan", "productB": "name: sony vaio cs180j/q notebook vgncs180j/q. description: sony vaio cs series vgn-cs180j / q 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - black. price: 1239.97", "same": false}
-{"productA": "name: sony vaio cs series white notebook computer vgncs180jw. description: sony vaio cs series white notebook computer vgncs180jw 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit white finish. price: nan", "productB": "name: sony vaio fw378j/b notebook vgnfw378j/b. description: intel centrino 2 core 2 duo p8600 2.4 ghz 16.4 ' 4gb ddr2 sdram 320gb hdd bd-reader/dvd-writer ( bd-rom/dvd-ram/r / rw ) wi-fi , gigabit ethernet , bluetooth windows vista home premium x64 black. price: nan", "same": false}
-{"productA": "name: sony vaio cs series black notebook computer vgncs180jq. description: sony vaio cs series black notebook computer vgncs180jq 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony vaio fw378j/b notebook vgnfw378j/b. description: intel centrino 2 core 2 duo p8600 2.4 ghz 16.4 ' 4gb ddr2 sdram 320gb hdd bd-reader/dvd-writer ( bd-rom/dvd-ram/r / rw ) wi-fi , gigabit ethernet , bluetooth windows vista home premium x64 black. price: nan", "same": false}
-{"productA": "name: sony vaio fw series black notebook computer vgnfw378jb. description: sony vaio fw series black notebook computer vgnfw378jb 2.40 ghz intel core 2 duo processor p8600 16.4 ' ( 1920 x 1080 ) xbrite-fullhd widescreen display 320gb serial ata 7200rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory ( maximum up to 8gb ) 1066mhz front side bus speed 3mb l2 cache blu-ray disc support ( read write 2x max ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony vaio fw378j/b notebook vgnfw378j/b. description: intel centrino 2 core 2 duo p8600 2.4 ghz 16.4 ' 4gb ddr2 sdram 320gb hdd bd-reader/dvd-writer ( bd-rom/dvd-ram/r / rw ) wi-fi , gigabit ethernet , bluetooth windows vista home premium x64 black. price: nan", "same": true}
-{"productA": "name: sony vaio cs series white notebook computer vgncs180jw. description: sony vaio cs series white notebook computer vgncs180jw 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit white finish. price: nan", "productB": "name: sony z570n/b notebook vgnz570n/b. description: intel centrino 2 core 2 duo p9500 2.53 ghz 13.1 ' 3gb ddr3 sdram 320gb hdd dvd-writer ( dvd-ram/r/rw ) bluetooth , gigabit ethernet , wi-fi windows vista business black. price: nan", "same": false}
-{"productA": "name: sony vaio cs series pink notebook computer vgncs180jp. description: sony vaio cs series pink notebook computer vgncs180jp 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit pink finish. price: nan", "productB": "name: sony z570n/b notebook vgnz570n/b. description: intel centrino 2 core 2 duo p9500 2.53 ghz 13.1 ' 3gb ddr3 sdram 320gb hdd dvd-writer ( dvd-ram/r/rw ) bluetooth , gigabit ethernet , wi-fi windows vista business black. price: nan", "same": false}
-{"productA": "name: sony vaio cs series black notebook computer vgncs180jq. description: sony vaio cs series black notebook computer vgncs180jq 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony z570n/b notebook vgnz570n/b. description: intel centrino 2 core 2 duo p9500 2.53 ghz 13.1 ' 3gb ddr3 sdram 320gb hdd dvd-writer ( dvd-ram/r/rw ) bluetooth , gigabit ethernet , wi-fi windows vista business black. price: nan", "same": false}
-{"productA": "name: sony vaio cs series white notebook computer vgncs180jw. description: sony vaio cs series white notebook computer vgncs180jw 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit white finish. price: nan", "productB": "name: sony vaio aw110j/h notebook vgnaw110j/h. description: sony vaio aw series aw110jh notebook 2.26 ghz intel core 2 duo p8400 , 4gb ram , 320gb hard drive , dvd + / - rw w / blu-ray disc support , wireless 802.11 a/b/g / n , nvidia geforce 9300m , 18.4 ' xbrite-eco lcd display , webcam & mic , windows vista home premium. price: nan", "same": false}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz550nb. description: sony black vaio z series 13.1 ' notebook computer vgnz550nb 2.40 ghz intel core 2 duo p8600 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 250gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony vaio aw110j/h notebook vgnaw110j/h. description: sony vaio aw series aw110jh notebook 2.26 ghz intel core 2 duo p8400 , 4gb ram , 320gb hard drive , dvd + / - rw w / blu-ray disc support , wireless 802.11 a/b/g / n , nvidia geforce 9300m , 18.4 ' xbrite-eco lcd display , webcam & mic , windows vista home premium. price: nan", "same": false}
-{"productA": "name: sony vaio fw series black notebook computer vgnfw378jb. description: sony vaio fw series black notebook computer vgnfw378jb 2.40 ghz intel core 2 duo processor p8600 16.4 ' ( 1920 x 1080 ) xbrite-fullhd widescreen display 320gb serial ata 7200rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory ( maximum up to 8gb ) 1066mhz front side bus speed 3mb l2 cache blu-ray disc support ( read write 2x max ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony vaio aw110j/h notebook vgnaw110j/h. description: sony vaio aw series aw110jh notebook 2.26 ghz intel core 2 duo p8400 , 4gb ram , 320gb hard drive , dvd + / - rw w / blu-ray disc support , wireless 802.11 a/b/g / n , nvidia geforce 9300m , 18.4 ' xbrite-eco lcd display , webcam & mic , windows vista home premium. price: nan", "same": false}
-{"productA": "name: sony vaio z series black notebook computer vgnz591ub. description: sony vaio z series black notebook computer vgnz591ub 2.53 ghz intel core 2 duo p9500 processor with intel centrino 2 processor technology 13.1 ' xbrite-duraview technology widescreen lcd display 4gb ram 320gb serial ata hard drive blu-ray disc optical drive built-in wireless-n technology built-in motion eye camera and microphone lightweight 3.4 lbs with battery multi-media sd card and memory stick pro slots energy star 4.0 qualified genuine microsoft windows vista ultimate black finish. price: nan", "productB": "name: sony vaio aw110j/h notebook vgnaw110j/h. description: sony vaio aw series aw110jh notebook 2.26 ghz intel core 2 duo p8400 , 4gb ram , 320gb hard drive , dvd + / - rw w / blu-ray disc support , wireless 802.11 a/b/g / n , nvidia geforce 9300m , 18.4 ' xbrite-eco lcd display , webcam & mic , windows vista home premium. price: nan", "same": false}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz570nb. description: sony black vaio z series 13.1 ' notebook computer vgnz570nb 2.53 ghz intel core 2 duo p9500 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 320gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony vaio aw110j/h notebook vgnaw110j/h. description: sony vaio aw series aw110jh notebook 2.26 ghz intel core 2 duo p8400 , 4gb ram , 320gb hard drive , dvd + / - rw w / blu-ray disc support , wireless 802.11 a/b/g / n , nvidia geforce 9300m , 18.4 ' xbrite-eco lcd display , webcam & mic , windows vista home premium. price: nan", "same": false}
-{"productA": "name: sony vaio cs series white notebook computer vgncs180jw. description: sony vaio cs series white notebook computer vgncs180jw 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit white finish. price: nan", "productB": "name: sony z591u/b notebook vgnz591u/b. description: sony vaio z591u/b laptop intel centrino 2 core 2 duo p9500 2.53 ghz , 4gb ddr3 , 320gb sata hdd , 13.1 ' lcd , br-rom/dvdrw , 802.11 a/b/g / n , bluetooth , windows vista ultimate. price: 2849.99", "same": false}
-{"productA": "name: cuisinart stainless steel convection toaster oven tob195. description: cuisinart stainless steel convection toaster oven tob195 0.6 cu . ft. capacity bake , broil , toast , and convection functions exact heat sensor brushed chrome exterior easy-clean interior total touch touchpad controls clock and oven timer instruction and recipe book stainless steel finish. price: nan", "productB": "name: cuisinart tob-195 cuisinart exact heat convection toaster oven broiler tob195. description: nan. price: 178.99", "same": true}
-{"productA": "name: cuisinart stainless steel convection toaster oven tob195. description: cuisinart stainless steel convection toaster oven tob195 0.6 cu . ft. capacity bake , broil , toast , and convection functions exact heat sensor brushed chrome exterior easy-clean interior total touch touchpad controls clock and oven timer instruction and recipe book stainless steel finish. price: nan", "productB": "name: cuisinart tob-155 toaster oven broiler. description: nan. price: 139.0", "same": false}
-{"productA": "name: cuisinart convection-oven-toaster-broiler with exact heat sensor tob165wh. description: cuisinart convection-oven-toaster-broiler with exact heat sensor tob165wh 0.5 cubic foot oven capacity led indicators individual or combination settings always even shade control 4 hour automatic shut off slide-out crumb tray includes broiling pan white finish. price: 149.0", "productB": "name: cuisinart tob-155 toaster oven broiler. description: nan. price: 139.0", "same": false}
-{"productA": "name: lg white xl load capacity electric dryer dle0442wh. description: lg white xl load capacity electric dryer dle0442wh 7.3 cu . ft. capacity sensor dry system 9 drying programs 5 temperature levels precise temperature control with a variable heat source drying rack upfront electronic control with dial-a-cycle porcelain top lodecibel quiet operation white finish. price: nan", "productB": "name: whirlpool duet sport 27 '' electric dryer wed8300swh 6.7 cubic foot capacity. description: nan. price: 673.29", "same": false}
-{"productA": "name: lg dle2516w white super capacity electric dryer dle2516wh. description: lg dle2516w white super capacity electric dryer dle2516wh 7.0 cu . ft. capacity lodecibel quiet system 5 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle drum light transparent glass window door white finish. price: nan", "productB": "name: whirlpool duet sport 27 '' electric dryer wed8300swh 6.7 cubic foot capacity. description: nan. price: 673.29", "same": false}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz550nb. description: sony black vaio z series 13.1 ' notebook computer vgnz550nb 2.40 ghz intel core 2 duo p8600 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 250gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony vaio notebook and ac adapter case vgpamc2. description: vaio neoprene notebook & ac adapter case up to 17 in lcd. price: nan", "same": false}
-{"productA": "name: sony vaio ns series silver notebook computer vgnns190js. description: sony vaio ns series silver notebook computer vgnns190js 2.0 ghz intel core 2 duo processor t5800 15.4 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 64-bit blu-ray drive ( read only ) silver finish. price: nan", "productB": "name: sony vaio notebook and ac adapter case vgpamc2. description: vaio neoprene notebook & ac adapter case up to 17 in lcd. price: nan", "same": false}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz550nb. description: sony black vaio z series 13.1 ' notebook computer vgnz550nb 2.40 ghz intel core 2 duo p8600 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 250gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony vaio cs110e/r notebook vgncs110e/r. description: sony vaio cs series cs110e/r notebook intel core 2 duo t5800 2.0 ghz , 3gb , 250gb hdd , 14.1 ' widescreen , dvd + / - rw dl , bluetooth , 802.11 a/b/g / n , microsoft vista home premium ( red ). price: 965.0", "same": false}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz550nb. description: sony black vaio z series 13.1 ' notebook computer vgnz550nb 2.40 ghz intel core 2 duo p8600 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 250gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony z550n/b notebook vgnz550n/b. description: sony vaio z550n/b intel centrino 2 core 2 duo p8600 2.40 ghz notebook 3gb ddr3 sdram , 250gb sata hd , 13.1 ' lcd , dvdr dl/dvdrw/ram , modem , gigabit nic , 802.11 a/b/g / n , sprint mobile , bluetooth , vista business sp1/xp downgrade. price: nan", "same": true}
-{"productA": "name: boston acoustics solo am/fm large display clock radio hsolomdnt. description: boston acoustics solo am/fm large display clock radio hsolomdnt rotating clock face precision tuner 3\u00a01/2 ? full-range speaker auxiliary input high contrast lcd display 360\u00ba snooze bar grey finish. price: 99.0", "productB": "name: boston acoustics horizon solo am/fm radio hsolomndt. description: nan. price: 90.0", "same": true}
-{"productA": "name: panasonic countertop microwave oven in stainless steel nnsd667ss. description: panasonic nn-sd667s countertop microwave oven in stainless steel nnsd667ss 1.2 cubic foot 1250 watts high power 10 power levels 5 cooking stages quick minute easy-to-use pop-out dial one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key stainless steel finish. price: nan", "productB": "name: panasonic 2.2 cu . ft. stainless steel luxury full size countertop microwave oven nnsd967ss. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss. description: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: nan", "productB": "name: panasonic 2.2 cu . ft. stainless steel luxury full size countertop microwave oven nnsd967ss. description: nan. price: nan", "same": false}
-{"productA": "name: sharp over the counter microwave oven r1214ss. description: sharp over the counter microwave oven r1214ss 1.5 cubic foot capacity 1100 watts 24 automatic settings 2-color lighted lcd smart and easy sensor settings auto-touch control panel stainless steel finish. price: 429.0", "productB": "name: panasonic 2.2 cu . ft. stainless steel luxury full size countertop microwave oven nnsd967ss. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic genius countertop microwave in white nnh965wh. description: panasonic genius countertop white microwave nnh965wh 2.2 cubic foot inverter turbo defrost child safety lock versatile function key white finish. price: nan", "productB": "name: panasonic 2.2 cu . ft. stainless steel luxury full size countertop microwave oven nnsd967ss. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic countertop microwave oven in stainless steel nnsd667ss. description: panasonic nn-sd667s countertop microwave oven in stainless steel nnsd667ss 1.2 cubic foot 1250 watts high power 10 power levels 5 cooking stages quick minute easy-to-use pop-out dial one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key stainless steel finish. price: nan", "productB": "name: panasonic nn-h965bf microwave oven counter top 2.2 ft 1250w black. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic stainless steel luxury full size countertop microwave oven nnsd967ss. description: panasonic stainless steel luxury full size countertop microwave oven nnsd967ss 2.2 cu . ft capacity 1250 watts cooking power 10 power levels 5 cooking stages quick minute feature easy-to-use pop-out dial one-touch sensor cooking inverter turbo defrost popcorn key stainless steel finish. price: nan", "productB": "name: panasonic nn-h965bf microwave oven counter top 2.2 ft 1250w black. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic stainless steel countertop microwave oven nnsd377ss. description: panasonic nnsd377s stainless steel countertop microwave oven nnsd377ss 0.8 cu . ft. capacity 800 watts cooking power 6 levels power settings 5 multi-stage cooking quick minute feature 4 digit display panel popcorn key revolving removable turntable stainless steel finish. price: nan", "productB": "name: panasonic nn-h965bf microwave oven counter top 2.2 ft 1250w black. description: nan. price: nan", "same": false}
-{"productA": "name: nintendo ds lite metallic silver portable gaming system ndsusgsvb. description: nintendo ds lite metallic silver portable gaming system ndsusgsvb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers metallic silver finish. price: 139.0", "productB": "name: nintendo ds lite ( black onyx ) usgskb. description: nan. price: nan", "same": false}
-{"productA": "name: nintendo ds lite metallic silver portable gaming system ndsusgsvb. description: nintendo ds lite metallic silver portable gaming system ndsusgsvb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers metallic silver finish. price: 139.0", "productB": "name: nintendo ds lite ( cobalt blue and black ) usgsbmkb. description: nan. price: nan", "same": false}
-{"productA": "name: nintendo ds lite crimson/black portable gaming system ndsusgsrmkb. description: nintendo ds lite crimson/black portable gaming system ndsusgsrmkb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers crimson/black finish. price: 139.0", "productB": "name: nintendo ds lite ( cobalt blue and black ) usgsbmkb. description: nan. price: nan", "same": false}
-{"productA": "name: nintendo ds lite metallic silver portable gaming system ndsusgsvb. description: nintendo ds lite metallic silver portable gaming system ndsusgsvb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers metallic silver finish. price: 139.0", "productB": "name: nintendo ds lite ( metallic silver ). description: nan. price: 139.99", "same": true}
-{"productA": "name: garmin suction cup mount and 12-volt adapter kit 0101097900. description: garmin suction cup mount and 12-volt adapter kit 0101097900 suction cup mount and 12-volt adapter included. price: 30.0", "productB": "name: garmin suction cup mount 010-10823-00. description: nan. price: 24.84", "same": false}
-{"productA": "name: garmin 010-10723-03 nuvi suction cup mount 0101072303. description: garmin 010-10723-03 nuvi suction cup mount 0101072303 replacement suction cup mount compatible with garmin nuvi 300/310/350 / 360 gps system black finish. price: 39.0", "productB": "name: garmin suction cup mount 010-10823-00. description: nan. price: 24.84", "same": false}
-{"productA": "name: garmin suction cup mount and 12-volt adapter kit 0101097900. description: garmin suction cup mount and 12-volt adapter kit 0101097900 suction cup mount and 12-volt adapter included. price: 30.0", "productB": "name: garmin vehicle suction mount 010-10609-00. description: nan. price: 27.59", "same": false}
-{"productA": "name: garmin nuvi portable friction mount 0101090800. description: garmin nuvi portable friction mount 0101090800 no installation required securely mounts your gps to a surface in your car works with all garmin nuvi portable gps units black finish. price: 39.0", "productB": "name: garmin vehicle suction mount 010-10609-00. description: nan. price: 27.59", "same": false}
-{"productA": "name: garmin 010-10723-03 nuvi suction cup mount 0101072303. description: garmin 010-10723-03 nuvi suction cup mount 0101072303 replacement suction cup mount compatible with garmin nuvi 300/310/350 / 360 gps system black finish. price: 39.0", "productB": "name: garmin vehicle suction mount 010-10609-00. description: nan. price: 27.59", "same": false}
-{"productA": "name: belkin cush top for computer laptop f8n044grn. description: belkin cush top for computer laptop f8n044grn uniquely designed soft material for comfortable laptop use on the couch , bed , or floor convenient storage pocket center multi-sides accommodate any side laptop 6 colors to choose from green finish. price: nan", "productB": "name: belkin cushtop f8n044-org. description: - orange. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u. description: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera tc-26lx85 26 ' lcd tv. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 547.92", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u. description: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u 720p display 1366 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera tc-26lx85 26 ' lcd tv. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 547.92", "same": false}
-{"productA": "name: panasonic 26 ' lcd hdtv in black tc26lx85. description: panasonic viera 26 ' lcd hdtv in black tc26lx85 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 8ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control simulated surround sound black finish. price: nan", "productB": "name: panasonic viera tc-26lx85 26 ' lcd tv. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 547.92", "same": true}
-{"productA": "name: sony remote control tripod vct60av. description: sony remote control tripod vct60av a/v remote connector 4 stage leg extension extends from 18.9 ' to 57.6 ' in height guide frame feature available vertical position supplied carrying case black finish. price: 99.0", "productB": "name: pioneer car audio remote control cdvc1. description: car audio system car audio remote. price: 35.0", "same": false}
-{"productA": "name: sony remote control tripod vct60av. description: sony remote control tripod vct60av a/v remote connector 4 stage leg extension extends from 18.9 ' to 57.6 ' in height guide frame feature available vertical position supplied carrying case black finish. price: 99.0", "productB": "name: sony vct-80av tripod vct80av. description: floor standing tripod 24.8 ' to 65.75 ' height 8.8 lb load capacity. price: nan", "same": false}
-{"productA": "name: omnimount stellar series audio tower g303dark. description: omnimount stellar series audio tower g303dark designed for large audio components supports tabletop flat panels three ? floating ? shelf design integrated cable management black finish. price: 299.0", "productB": "name: omnimount stellar g303 series 3 shelf component stand black g303 dark. description: nan. price: 299.95", "same": true}
-{"productA": "name: sanus vmav black visionmount component wall shelf vmavb in black vmavb. description: sanus vmav black visionmount component wall shelf vmavb single wall mount shelf for audio-video component metal v arm black finish. price: 34.99", "productB": "name: omnimount stellar g303 series 3 shelf component stand black g303 dark. description: nan. price: 299.95", "same": false}
-{"productA": "name: omnimount stellar series audio tower g303dark. description: omnimount stellar series audio tower g303dark designed for large audio components supports tabletop flat panels three ? floating ? shelf design integrated cable management black finish. price: 299.0", "productB": "name: omnimount 3-shelf large-component tower stellarg303g. description: nan. price: nan", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon ink cartridge for pixma ip4200 , ip5200 , ip5200r and ip6600d printers 0620b002. description: black. price: 13.99", "same": false}
-{"productA": "name: linksys wireless-n security router wrvs4400n. description: linksys wireless-n security router wrvs4400n 800 mb/s nat throughput 11 channels draft 802.11 n wireless networking technology full backwards compatibility for 802.11 b & 802.11 g stateful packet inspection firewall user definable access control lists snmp v1 & v2c support silver finish. price: nan", "productB": "name: linksys wga600n wireless gaming adapter. description: 54mbps. price: nan", "same": false}
-{"productA": "name: linksys wireless-n security router wrvs4400n. description: linksys wireless-n security router wrvs4400n 800 mb/s nat throughput 11 channels draft 802.11 n wireless networking technology full backwards compatibility for 802.11 b & 802.11 g stateful packet inspection firewall user definable access control lists snmp v1 & v2c support silver finish. price: nan", "productB": "name: linksys wrt610n simultaneous dual-n band wireless router. description: nan. price: nan", "same": false}
-{"productA": "name: linksys ultra rangeplus wireless-n broadband router wrt160n. description: linksys ultra rangeplus wireless-n broadband router wrt160n internet-sharing router 4-port switch enhanced wireless access point mimo technology faster than wireless-g protected by wireless encryption powerful spi firewall 2 antennas glossy black finish. price: 79.0", "productB": "name: linksys wrt610n simultaneous dual-n band wireless router. description: nan. price: nan", "same": false}
-{"productA": "name: linksys wireless-n security router wrvs4400n. description: linksys wireless-n security router wrvs4400n 800 mb/s nat throughput 11 channels draft 802.11 n wireless networking technology full backwards compatibility for 802.11 b & 802.11 g stateful packet inspection firewall user definable access control lists snmp v1 & v2c support silver finish. price: nan", "productB": "name: linksys wap4400n wireless-n access point with poe wap4400n. description: linksys wireless-n access point with power over ethernet high-speed wireless access for existing networks !. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n gaming adapter wga600n. description: linksys dual-band wireless-n gaming adapter wga600n lag-free head-to-head or internet gaming converts wired-ethernet-ready game consoles to wireless-n network connectivity works without drivers on xbox , xbox 360 , playstation2 or 3 and gamecube dynamically changes channels and radio bands ( 2.4 or 5ghz ) works on any platform black finish. price: 89.0", "productB": "name: linksys wap4400n wireless-n access point with poe wap4400n. description: linksys wireless-n access point with power over ethernet high-speed wireless access for existing networks !. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n notebook adapter wpc600n. description: linksys dual-band wireless-n notebook adapter wpc600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b , and a networks. price: 69.0", "productB": "name: linksys wap4400n wireless-n access point with poe wap4400n. description: linksys wireless-n access point with power over ethernet high-speed wireless access for existing networks !. price: nan", "same": false}
-{"productA": "name: linksys wireless-n security router wrvs4400n. description: linksys wireless-n security router wrvs4400n 800 mb/s nat throughput 11 channels draft 802.11 n wireless networking technology full backwards compatibility for 802.11 b & 802.11 g stateful packet inspection firewall user definable access control lists snmp v1 & v2c support silver finish. price: nan", "productB": "name: linksys wireless-g internet video camera wvc54gca. description: cmos wireless wi-fi , wireless wi-fi , cable , cable. price: nan", "same": false}
-{"productA": "name: toshiba 32 ' black lcd flat panel hdtv 32av502u. description: toshiba 32 ' black lcd flat panel hdtv 32av502u 720p ( 1366 x 768 ) hd cinespeed display dynalight dynamic backlight control ntsc/atsc/qam digital tuner 10 bit video processor 60hz video scan rate color temperature control auto aspect control black finish. price: nan", "productB": "name: toshiba 52rv535u 52 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: nan", "same": false}
-{"productA": "name: coby black 15 ' widescreen flat panel lcd hdtv tftv1514. description: coby black 15 ' widescreen flat panel lcd hdtv tftv1514 15.4 ' tft lcd color display dual atsc/ntsc tuners av input jacks 15-pin vga interface full-range stereo speakers v-chip parental control closed-caption electronic program guide multi-language on-screen display black finish. price: nan", "productB": "name: toshiba 52rv535u 52 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: nan", "same": false}
-{"productA": "name: cuisinart automatic brew and serve coffeemaker dtc975bk. description: cuisinart automatic brew and serve coffeemaker dtc975bk 12-cup double-wall insulated stainless steel carafe fully automatic with 24-hour programmability patented brew-through and pour-through lid brew pause feature automatic shutoff black and stainless steel finish. price: 99.95", "productB": "name: cuisinart brew & serve stainless therm black 10-cup coffee maker. description: nan. price: 99.95", "same": true}
-{"productA": "name: cuisinart programmable coffeemaker stainless steel finish dcc2000. description: cuisinart 12-cup programmable coffeemaker dcc2000 fully programmable removable coffee reservoir easy-to-read coffee gauge visible water level indicator removable drip tray charcoal water filter stainless steel finish. price: 100.0", "productB": "name: cuisinart brew & serve stainless therm black 10-cup coffee maker. description: nan. price: 99.95", "same": false}
-{"productA": "name: linksys dual-band wireless-n gaming adapter wga600n. description: linksys dual-band wireless-n gaming adapter wga600n lag-free head-to-head or internet gaming converts wired-ethernet-ready game consoles to wireless-n network connectivity works without drivers on xbox , xbox 360 , playstation2 or 3 and gamecube dynamically changes channels and radio bands ( 2.4 or 5ghz ) works on any platform black finish. price: 89.0", "productB": "name: linksys wusb600n dual-band wireless-nusb network adapter wusb600n. description: linksys dual-band wireless-n usb network adapter. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n notebook adapter wpc600n. description: linksys dual-band wireless-n notebook adapter wpc600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b , and a networks. price: 69.0", "productB": "name: linksys wusb600n dual-band wireless-nusb network adapter wusb600n. description: linksys dual-band wireless-n usb network adapter. price: nan", "same": false}
-{"productA": "name: linksys wireless-g vpn broadband silver router wrv54g. description: linksys wireless-g vpn broadband silver router wrv54g built-in vpn endpoint capability securely connect up to 50 remote or traveling users to your office network via vpn hotspot ready with subscriber registration , authorization and authentication functions silver finish. price: 149.0", "productB": "name: linksys wusb600n dual-band wireless-nusb network adapter wusb600n. description: linksys dual-band wireless-n usb network adapter. price: nan", "same": false}
-{"productA": "name: sharp aquos blu ray disc player in black and silver bdhp21u. description: sharp aquos blu ray disc player in black and silver bdhp21u especially designed to work with aquos lcd tvs hdmi output full 1080p hd resolution dolby truehd hdmi up-scaling backwards compatible aquos link function quick start hdmi 1080p 24hz output black and silver finish. price: 299.0", "productB": "name: sharp aquos bd-hp50u blu-ray disc player. description: bd-re , dvd + rw , dvd-rw , cd-rw bd video , dvd video , cd-da , jpeg , vc-1 , mpeg-2 , ac3 , lpcm playback progressive scan. price: 266.96", "same": false}
-{"productA": "name: denon blu-ray disc dvd/cd player dvd3800bdci. description: denon blu-ray disc dvd/cd player dvd3800bdci 10-bit realta hqv video processor 1080p/24fps output and multi-cadence detection hdmi 1.3 a output with 36-bit deep color support dual 32-bit floating point dsp multi-layered construction with dual-layered top shields and triple-layered bottom suppress vibration hybrid ( s.v.h. ) loader black finish. price: 1999.0", "productB": "name: sharp aquos bd-hp50u blu-ray disc player. description: bd-re , dvd + rw , dvd-rw , cd-rw bd video , dvd video , cd-da , jpeg , vc-1 , mpeg-2 , ac3 , lpcm playback progressive scan. price: 266.96", "same": false}
-{"productA": "name: apple 8gb silver 4th generation ipod nano mb598lla. description: apple 8gb silver 4th generation ipod nano mb598lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible silver finish. price: 144.0", "productB": "name: apple 8gb ipod nano silver ( 4th generation ) mb598ll/a. description: nan. price: 146.75", "same": true}
-{"productA": "name: apple 32gb black 2nd generation ipod touch mb533lla. description: apple 32gb black 2nd generation ipod touch mb533lla holds up to 7,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 40 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 399.0", "productB": "name: apple 8gb ipod nano silver ( 4th generation ) mb598ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb black 2nd generation ipod touch mb528lla. description: apple 8gb black 2nd generation ipod touch mb528lla holds up to 1,750 songs in 128-kbps aac format , 10,000 ipod-viewable photos and 10 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 229.0", "productB": "name: apple 8gb ipod nano silver ( 4th generation ) mb598ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb silver 4th generation ipod nano mb598lla. description: apple 8gb silver 4th generation ipod nano mb598lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible silver finish. price: 144.0", "productB": "name: apple 8gb ipod nano blue ( 4th generation ) mb732ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 16gb green 4th generation ipod nano mb913lla. description: apple 16gb green 4th generation ipod nano mb913lla holds up to 4,000 songs in 128-kbps aac format , 14,000 ipod-viewable photos and 16 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible green finish. price: nan", "productB": "name: apple 8gb ipod nano blue ( 4th generation ) mb732ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb blue 4th generation ipod nano mb732lla. description: apple 8gb blue 4th generation ipod nano mb732lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible blue finish. price: 149.0", "productB": "name: apple 8gb ipod nano blue ( 4th generation ) mb732ll/a. description: nan. price: 146.75", "same": true}
-{"productA": "name: apple 8gb green 4th generation ipod nano mb745lla. description: apple 8gb green 4th generation ipod nano mb745lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible green finish. price: 149.0", "productB": "name: apple 8gb ipod nano blue ( 4th generation ) mb732ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb purple 4th generation ipod nano mb739lla. description: apple 8gb purple 4th generation ipod nano mb739lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible purple finish. price: 149.0", "productB": "name: apple 8gb ipod nano blue ( 4th generation ) mb732ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb silver 4th generation ipod nano mb598lla. description: apple 8gb silver 4th generation ipod nano mb598lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible silver finish. price: 144.0", "productB": "name: apple 8gb ipod nano green ( 4th generation ) mb745ll/a. description: nan. price: 139.88", "same": false}
-{"productA": "name: apple 8gb black 4th generation ipod nano mb754lla. description: apple 8gb black 4th generation ipod nano mb754lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible black finish. price: 144.0", "productB": "name: apple 8gb ipod nano green ( 4th generation ) mb745ll/a. description: nan. price: 139.88", "same": false}
-{"productA": "name: apple 8gb green 4th generation ipod nano mb745lla. description: apple 8gb green 4th generation ipod nano mb745lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible green finish. price: 149.0", "productB": "name: apple 8gb ipod nano green ( 4th generation ) mb745ll/a. description: nan. price: 139.88", "same": true}
-{"productA": "name: tomtom one xl 330 car gps navigation system 1eg005200. description: tomtom one xl 330 car gps navigation system 1eg005200 4.3 ' lcd anti-glare touch screen pre-installed maps internal lithium-ion battery car speed linked volume automatic day/night mode quickgpsfix. price: 246.95", "productB": "name: tomtom xl 330 s portable gps sysytem text to speech 4.3 ' touchscreen 1eg0 .052.01. description: nan. price: nan", "same": false}
-{"productA": "name: sony vaio js series black all-in-one desktop computer vgcjs130jb. description: sony vaio js series black all-in-one desktop computer vgcjs130jb 2.5 ghz intel pentium dual-core processor e5200 20.1 ' ( 1680 x 1050 ) widescreen wsxga + xbrite-hicolor technology display 500gb serial ata 7200rpm hard drive built-in 1.3 megapixel motion eye camera and microphone with face-tracking technology 4gb pc2-6400 ( 2gbx2 ) installed memory 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 64-bit black finish. price: 1099.0", "productB": "name: sony vaio lv140j desktop vgc-lv140j. description: intel core 2 duo e7200 2.53 ghz 4gb ddr2 sdram 320gb dvd-writer ( dvd-ram/r/rw ) gigabit ethernet , bluetooth , wi-fi 24 ' active matrix tft color lcd windows vista home premium x64 all-in-one. price: 1599.99", "same": false}
-{"productA": "name: sony vaio js series black all-in-one desktop computer vgcjs130jb. description: sony vaio js series black all-in-one desktop computer vgcjs130jb 2.5 ghz intel pentium dual-core processor e5200 20.1 ' ( 1680 x 1050 ) widescreen wsxga + xbrite-hicolor technology display 500gb serial ata 7200rpm hard drive built-in 1.3 megapixel motion eye camera and microphone with face-tracking technology 4gb pc2-6400 ( 2gbx2 ) installed memory 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 64-bit black finish. price: 1099.0", "productB": "name: sony vaio lv all-in-one desktop vgclv150j. description: sony vaio vgc-lv150j desktop 24-inch all-in-one pc 2.53 ghz intel core 2 duo e7200 processor , 4 gb ram , 500 gb hard drive , blu-ray drive , windows vista home premium - silver. price: 1954.27", "same": false}
-{"productA": "name: sony vaio lv series silver all-in-one desktop computer vgclv150j. description: sony vaio lv series silver all-in-one desktop computer vgclv150j 2.53 ghz intel core 2 duo e7200 processor 4gb memory built-in 1.3 mp motion eye camera and microphone 500gb serial ata hard drive 24 ' xbrite-full hd lcd integrated stereo a2dp bluetooth technology two built-in 5.5 watt stereo speakers microsoft windows vista home premium 64-bit silver finish. price: 1899.0", "productB": "name: sony vaio lv all-in-one desktop vgclv150j. description: sony vaio vgc-lv150j desktop 24-inch all-in-one pc 2.53 ghz intel core 2 duo e7200 processor , 4 gb ram , 500 gb hard drive , blu-ray drive , windows vista home premium - silver. price: 1954.27", "same": true}
-{"productA": "name: sony vaio rt series black all-in-one desktop computer vgcrt150y. description: sony vaio rt series black all-in-one desktop computer vgcrt150y 2.66 ghz intel core 2 quad q9400 processor 8gb memory built-in compactflash media slot 1tb serial ata hard drive 25.5 ' xbrite-full hd lcd integrated stereo a2dp bluetooth technology 6mb l2 cache microsoft windows vista ultimate 64-bit black finish. price: 3999.0", "productB": "name: sony vaio lv all-in-one desktop vgclv150j. description: sony vaio vgc-lv150j desktop 24-inch all-in-one pc 2.53 ghz intel core 2 duo e7200 processor , 4 gb ram , 500 gb hard drive , blu-ray drive , windows vista home premium - silver. price: 1954.27", "same": false}
-{"productA": "name: sony vaio js series black all-in-one desktop computer vgcjs130jb. description: sony vaio js series black all-in-one desktop computer vgcjs130jb 2.5 ghz intel pentium dual-core processor e5200 20.1 ' ( 1680 x 1050 ) widescreen wsxga + xbrite-hicolor technology display 500gb serial ata 7200rpm hard drive built-in 1.3 megapixel motion eye camera and microphone with face-tracking technology 4gb pc2-6400 ( 2gbx2 ) installed memory 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 64-bit black finish. price: 1099.0", "productB": "name: sony vaio js all-in-one desktop vgcjs130j/b. description: sony vaio vgc-js130j / b desktop 20.1-inch all-in-one pc -2.5 ghz intel pentium dual-core e5200 processor , 4 gb ram , 500 gb hard drive , vista premium black. price: 1028.53", "same": true}
-{"productA": "name: linksys dual-band wireless-n notebook adapter wpc600n. description: linksys dual-band wireless-n notebook adapter wpc600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b , and a networks. price: 69.0", "productB": "name: linksys wireless-g wusb54gc compact usb adapter. description: nan. price: nan", "same": false}
-{"productA": "name: case-mate carbon fiber black leather case for iphone 3g iph3gcbcf. description: case-mate carbon fiber black leather case for iphone 3g iph3gcbcf ultra rare and luxurious leather impact resistant molded shell precise cutouts easy access to all controls screen protection included black finish. price: nan", "productB": "name: case mate carbon fiber iphone 3g case black iph3gc-bcf. description: nan. price: 28.08", "same": true}
-{"productA": "name: pioneer premier in-dash cd/wma/mp3 / aac receiver dehp400ub. description: pioneer premier in-dash cd/wma/mp3 / aac receiver dehp400ub 50w x 4 built-in speaker power 3 rca hi-volt preouts two-way crossover supertuner iiid aux-in connection rotary commander volume control. price: 183.0", "productB": "name: pioneer dehp400ub car audio player. description: cd-rw cd-text , mp3 , wma , wav , aac 4 200w fm , am. price: 134.32", "same": true}
-{"productA": "name: sony black 5.1 channel home theater system htddwg700. description: sony black 5.1 channel home theater system htddwg700 5.1 channel 900 watts power portable audio enhancer with front audio input ipod cradle digital cinema auto calibration bravia sync digital media port black finish. price: 199.0", "productB": "name: samsung ht-z510 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1200w rms dolby digital , dolby pro logic ii , dts. price: 321.55", "same": false}
-{"productA": "name: apple 32gb black 2nd generation ipod touch mb533lla. description: apple 32gb black 2nd generation ipod touch mb533lla holds up to 7,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 40 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 399.0", "productB": "name: apple ipod touch 8gb flash portable media player mb528lla. description: audio player , video player , photo viewer 3.5 ' color lcd 8gb flash memory. price: 229.0", "same": false}
-{"productA": "name: speck seethru red hard shell case for 13 ' macbook mb13redseev2. description: speck seethru red hard shell case for 13 ' macbook mb13redseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support red finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: speck clear 13 ' macbook see thru hard shell case mb13clrseev2. description: speck clear 13 ' macbook see thru hard shell case mb13clrseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: ihome ipod & iphone bluetooth alarm clock radio system ip47. description: ihome ipod & iphone bluetooth alarm clock radio system ip47 play and charge your ipod or iphone wirelessly stream music from bluetooth devices auto-set clock speakerphone with built-in microphone 4 speaker stereo dual alarm 12 am/fm station memory presets full-function remote included compatible with most ipods black finish ( iphone not included ). price: nan", "productB": "name: ihome ip47br bluetooth clock radio & speakerphone for iphone & ipod ip47br. description: nan. price: nan", "same": true}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: peerless smartmount 700 series articulating wall arm. description: peerless sa745pu articulating wall arm for 32 ' to 45 ' lcd and plasma screens piano black. price: nan", "same": false}
-{"productA": "name: peerless wall tv mounts in black pm1327bk. description: peerless wall tv mounts pm1327bk tv wall mount with adjustable width support tray for 13 ' -27 ' set black finish. price: nan", "productB": "name: peerless smartmount 700 series articulating wall arm. description: peerless sa745pu articulating wall arm for 32 ' to 45 ' lcd and plasma screens piano black. price: nan", "same": false}
-{"productA": "name: peerless 32 ' 50 ' articulating flat panel tv black wall arm sa750pu. description: peerless 32 ' 50 ' articulating flat panel tv black wall arm sa750pu one-touch tilt three pivot points up to 10.75 ' total horizontal adjustment black finish. price: nan", "productB": "name: peerless smartmount 700 series articulating wall arm. description: peerless sa745pu articulating wall arm for 32 ' to 45 ' lcd and plasma screens piano black. price: nan", "same": false}
-{"productA": "name: sony vaio lv series silver all-in-one desktop computer vgclv150j. description: sony vaio lv series silver all-in-one desktop computer vgclv150j 2.53 ghz intel core 2 duo e7200 processor 4gb memory built-in 1.3 mp motion eye camera and microphone 500gb serial ata hard drive 24 ' xbrite-full hd lcd integrated stereo a2dp bluetooth technology two built-in 5.5 watt stereo speakers microsoft windows vista home premium 64-bit silver finish. price: 1899.0", "productB": "name: sony vaio rt all-in-one desktop vgcrt150y. description: sony vaio rt150y all in one desktop computer 2.66 ghz intel core 2 quad 9400 processor , 8gb ram , 1tb hard drive , bd-re drive , nvidia geforce 9600m gt , 25.5 ' wuxga hd display , windows vista ultimate. price: nan", "same": false}
-{"productA": "name: omnimount tv top shelf mount cch1b. description: omnimount tv top shelf mount cch1b tv top shelf mount for crt , lcd & dlp tvs black finish ( photo showing plantinum ). price: nan", "productB": "name: omnimount tv top shelf mount. description: omnimount cch1b set-top center-channel shelf. price: 21.49", "same": true}
-{"productA": "name: cuisinart programmable coffeemaker stainless steel finish dcc2000. description: cuisinart 12-cup programmable coffeemaker dcc2000 fully programmable removable coffee reservoir easy-to-read coffee gauge visible water level indicator removable drip tray charcoal water filter stainless steel finish. price: 100.0", "productB": "name: cuisinart psc-400 cuisinart programmable slow cooker psc400. description: nan. price: 79.95", "same": false}
-{"productA": "name: garmin nuvi portable friction mount 0101090800. description: garmin nuvi portable friction mount 0101090800 no installation required securely mounts your gps to a surface in your car works with all garmin nuvi portable gps units black finish. price: 39.0", "productB": "name: garmin gps receiver dash mount 010-10613-00. description: nan. price: nan", "same": false}
-{"productA": "name: garmin 010-10723-03 nuvi suction cup mount 0101072303. description: garmin 010-10723-03 nuvi suction cup mount 0101072303 replacement suction cup mount compatible with garmin nuvi 300/310/350 / 360 gps system black finish. price: 39.0", "productB": "name: garmin gps receiver dash mount 010-10613-00. description: nan. price: nan", "same": false}
-{"productA": "name: garmin 010-10823-00 black nuvi 660 vehicle suction cup mount 0101082300. description: garmin 010-10823-00 black nuvi 660 vehicle suction cup mount 0101082300 replacement suction cup mount compatible with nuvi 660 black finish. price: 46.0", "productB": "name: garmin gps receiver dash mount 010-10613-00. description: nan. price: nan", "same": false}
-{"productA": "name: canon printer yellow ink cartridge cli221yel. description: canon printer yellow ink cartridge cli221yel fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cl-51 high capacity color ink cartridge for pixma mp450 , pixma ip6210d and pixma ip6220d printers 0618b002. description: color. price: nan", "same": false}
-{"productA": "name: belkin f3h982-10 pro series high integrity 10 feet monitor cable f3h98210. description: belkin f3h982-10 pro series high integrity 10 feet monitor cable f3h98210 recommended for monitors 17 ' and larger designed to support high resolution imaging and high speed double shielding gold plated copper contacts. price: nan", "productB": "name: belkin monitor cable f3h982-25. description: 1 x hd-15 1 x hd-15 25ft black. price: 15.98", "same": false}
-{"productA": "name: canon vixia high definition camcorder hf10. description: canon vixia high definition camcorder hf10 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom built in 16 gb memory sd card slot for expanded memory rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: canon dc320 digital camcorder 2691b001. description: canon dc320 dvd digital camcorder. price: 299.99", "same": false}
-{"productA": "name: canon vixia high definition camcorder hf10. description: canon vixia high definition camcorder hf10 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom built in 16 gb memory sd card slot for expanded memory rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: sony high definition hdmi to mini-hdmi cable vmc15mhd. description: 1 x hdmi 1 x mini-hdmi 4.92 ft. price: 26.95", "same": false}
-{"productA": "name: fellowes confetti cut shredder w11c. description: fellowes confetti cut shredder w11c shreds up to 11 sheets per pass safely shreds staples and credit cards 9 ' paper entry accepts any standard or legal size document safety interlock switch automatically powers off when shredder head is lifted. price: 79.0", "productB": "name: fellowes microshred ms-450cs shredder 3245001. description: micro cut 7 per pass. price: 185.99", "same": false}
-{"productA": "name: fellowes confetti cut shredder w11c. description: fellowes confetti cut shredder w11c shreds up to 11 sheets per pass safely shreds staples and credit cards 9 ' paper entry accepts any standard or legal size document safety interlock switch automatically powers off when shredder head is lifted. price: 79.0", "productB": "name: fellowes powershred personal w11c shredder 30100. description: cross cut 11 per pass 5.5 gallon wastebasket. price: nan", "same": true}
-{"productA": "name: canon 9517a002 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002. description: canon 275483 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002 compatible with canon eos 20d and digital rebel bodies aspheric element with two aspherical surfaces utilized image stabilization circular aperture design 5x zoom ratio. price: nan", "productB": "name: canon ef-s 55-250mm f/4 -5.6 is telephoto zoom lens 2044b002. description: 55mm to 250mm f/4 to 5.6. price: 232.98", "same": false}
-{"productA": "name: canon 9517a002 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002. description: canon 275483 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002 compatible with canon eos 20d and digital rebel bodies aspheric element with two aspherical surfaces utilized image stabilization circular aperture design 5x zoom ratio. price: nan", "productB": "name: canon ef-s 17-85mm f/4 -5.6 is usm standard zoom lens. description: canon 9517a002 ef-s 17-85mm f4-5 .6 is usm standard zoom lens with optical image stabilizer. price: 515.0", "same": true}
-{"productA": "name: canon 9517a002 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002. description: canon 275483 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002 compatible with canon eos 20d and digital rebel bodies aspheric element with two aspherical surfaces utilized image stabilization circular aperture design 5x zoom ratio. price: nan", "productB": "name: canon ef 75-300mm f/4 -5.6 iii telephoto zoom lens 6473a003. description: f/4 to 5.6. price: 159.95", "same": false}
-{"productA": "name: lg lfc25770sw 25.0 cu . ft. smooth white french door bottom freezer refrigerator lfc25770wh. description: lg lfc25770sw 25.0 cu . ft. smooth white french door bottom freezer refrigerator lfc25770wh 4 slide out tempered glass shelves internal led touch pad digital temperature controls 2 humidity crispers 4 compartment crisper system multi air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti bacterial door seal pull out freezer drawer smooth white finish. price: nan", "productB": "name: lg 24.7 cu . ft. stainless steel french door bottom mount refrigerator. description: nan. price: nan", "same": false}
-{"productA": "name: lg lfx25971sb 24.7 cu . ft. smooth black french door bottom freezer refrigerator lfx25971bk. description: lg lfx25971sb 24.7 cu . ft. smooth black french door bottom freezer refrigerator lfx25971bk 3 slide out tempered glass shelves digital led display smoothtouch digital temperature controls 2 humidity crispers multi-air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti-bacterial door seal pull-out freezer drawer smooth black finish. price: nan", "productB": "name: lg 24.7 cu . ft. stainless steel french door bottom mount refrigerator. description: nan. price: nan", "same": false}
-{"productA": "name: lg lfc25770st 25.0 cu . ft. stainless steel french door bottom freezer refrigerator lfc25770ss. description: lg lfc25770st 25.0 cu . ft. stainless steel french door bottom freezer refrigerator lfc25770ss 4 slide out tempered glass shelves internal led touch pad digital temperature controls 2 humidity crispers multi-air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti-bacterial door seal pull-out freezer drawer stainless steel finish. price: nan", "productB": "name: lg 24.7 cu . ft. stainless steel french door bottom mount refrigerator. description: nan. price: nan", "same": false}
-{"productA": "name: lg 25.0 cu . ft. titanium french door bottom freezer refrigerator lfc25770tt. description: lg 25.0 cu . ft. titanium french door bottom freezer refrigerator lfc25770tt 4 slide out tempered glass shelves internal led touch pad digital temperature controls 2 humidity crispers multi-air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti-bacterial door seal pull-out freezer drawer titanium finish. price: nan", "productB": "name: lg 24.7 cu . ft. stainless steel french door bottom mount refrigerator. description: nan. price: nan", "same": false}
-{"productA": "name: lg 24 ' ldf6920bb fully integrated built in black dishwasher ldf6920bk. description: lg 24 ' ldf6920bb fully integrated built in black dishwasher ldf6920bk xl tall tub cleans up to 16 place settings at once adjustable upper rack lodecibel quiet operation senseclean wash system 5 wash cycles with 3 spray arms multi-level water direction slim direct drive motor fully integrated electronic control panel black finish. price: nan", "productB": "name: lg ldf6920st fully integrated dishwasher with 5 wash cycles , 3 spray arms , senseclean system , delay start , food disposer and self-clean filter : stainless steel. description: nan. price: nan", "same": false}
-{"productA": "name: lg 24 ' ldf6920ww fully integrated built in white dishwasher ldf6920wh. description: lg 24 ' ldf6920ww fully integrated built in white dishwasher ldf6920wh xl tall tub cleans up to 16 place settings at once adjustable upper rack lodecibel quiet operation senseclean wash system 5 wash cycles with 3 spray arms multi-level water direction slim direct drive motor fully integrated electronic control panel white finish. price: nan", "productB": "name: lg ldf6920st fully integrated dishwasher with 5 wash cycles , 3 spray arms , senseclean system , delay start , food disposer and self-clean filter : stainless steel. description: nan. price: nan", "same": false}
-{"productA": "name: escort passport 9500ci radar detector 9500ci. description: escort passport 9500ci radar detector 9500ci 360 degree protection completely undetectable to all detector scanners variable-speed radar performance gps-powered truelock filter adaptive signal processing speed alert crystal-clear voice alerts 280 led matrix blue display 5 levels of brightness control black finish price includes installation. price: 1995.0", "productB": "name: escort 9500ci escort gps radar detector. description: nan. price: 1475.99", "same": true}
-{"productA": "name: pioneer hd radio tuner gexp10hd. description: pioneer hd radio tuner gexp10hd compatible with fh-p800bt , fh-p8000bt , deh-p700bt , deh-p7000bt , deh-p600ub , deh-p6000ub ` external control ' capable. price: 100.0", "productB": "name: denon tu-1500rd stereo radio tuner tu1500rd. description: 40. price: nan", "same": false}
-{"productA": "name: pioneer hd radio tuner gexp10hd. description: pioneer hd radio tuner gexp10hd compatible with fh-p800bt , fh-p8000bt , deh-p700bt , deh-p7000bt , deh-p600ub , deh-p6000ub ` external control ' capable. price: 100.0", "productB": "name: pioneer gex-p920xm xm digital satellite tuner gex-p920xm. description: pioneer electronics gexp920xm xm digital satellite tuner for pioneer headunits. price: nan", "same": false}
-{"productA": "name: pioneer xm digital satellite tuner for pioneer headunits gexp920xm. description: pioneer xm digital satellite tuner for pioneer headunits gexp920xm sat radio ready xm ready built-in fm modulator 18 - station 6 - button presets magne mount installation. price: 98.0", "productB": "name: pioneer gex-p920xm xm digital satellite tuner gex-p920xm. description: pioneer electronics gexp920xm xm digital satellite tuner for pioneer headunits. price: nan", "same": true}
-{"productA": "name: yamaha yas-71 black front surround system yas71bk. description: yamaha yas-71 black front surround system yas71bk 210 watts total power dolby digital , dts and dolby pro logic ii compatibility cinema dsp digital magnetic shielding digital amplifier air surround xtreme 4 surround programs compressed music enhancer night listening mode black finish. price: nan", "productB": "name: yamaha yas-71 front surround system yas-71bl. description: nan. price: nan", "same": true}
-{"productA": "name: plantronics voyager 510 bluetooth headset silver finish 496915. description: plantronics voyager 510 bluetooth headset 496915 lightweight design for all-day wearing comfort noise-canceling microphone for clearer conversations wind-noise reduction technology headset folds for easy storage one-touch call control buttons. price: nan", "productB": "name: plantronics voyager 510 bluetooth headset. description: nan. price: nan", "same": true}
-{"productA": "name: blueant bluetooth voice control headset v1. description: blueant bluetooth voice control headset v1 voice control user interface voice isolation technology dual microphones pairs with up to 8 bluetooth devices up to 5 hours talk-time 3 charging options. price: 119.0", "productB": "name: plantronics voyager 510 bluetooth headset. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic black 1080p up-conversion dvd recorder and vhs combo player dmrez48vk. description: panasonic black 1080p up-conversion dvd recorder and vhs combo player dmrez48vk digital tuner and 1080p up-conversion simple recording and playback with viera link digital camera connection with sd memory card and usb cable super multi format recording and playback one touch 2 way copying divx playback auto drive select black finish. price: nan", "productB": "name: panasonic dmr-ea18k dvd player/recorder. description: dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , jpeg , divx , mpeg-2 , pcm playback progressive scan 14.33 hour recording. price: nan", "same": false}
-{"productA": "name: omnimount moda 2 shelf wall furniture mwfs. description: omnimount moda 2 shelf wall furniture mwfs modular design integrated cable management tempered glass shelves. price: 299.0", "productB": "name: omnimount moda collection echo 50 tv stand echo 50. description: omnimount echo 50 moda collection tv table stand for up to 50 ' tvs espresso. price: nan", "same": false}
-{"productA": "name: sony silver digital voice recorder icdb600. description: sony silver digital voice recorder icdb600 512mb built-in flash memory up to 300 hours of recording time 3 recording modes 4 message folders large lcd display voice operated recording 250mw speaker output date and time stamp silver finish. price: 39.0", "productB": "name: olympus vn-4100pc 256mb digital voice recorder 141927. description: 256mb flash memory lcd portable. price: 44.95", "same": false}
-{"productA": "name: toshiba 22 ' lcd hdtv with built in dvd player in black 22lv505. description: toshiba 22 ' lcd hdtv with built in dvd player in black 22lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified pc input space saving design bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba 22av500u 22 ' lcd tv. description: toshiba 22av500u 22 ' 720p lcd hdtv w / built-in ntsc/atsc tuner piano black. price: 338.99", "same": false}
-{"productA": "name: toshiba white 19 ' lcd hdtv dvd combo 19lv506. description: toshiba white 19 ' lcd hdtv dvd combination 19lv506 19 ' diagonal widescreen tft lcd display built-in slot loading dvd player built-in atsc/ntsc/qam digital tuner official divx certified pc input jpeg viewer white finish. price: nan", "productB": "name: toshiba 22av500u 22 ' lcd tv. description: toshiba 22av500u 22 ' 720p lcd hdtv w / built-in ntsc/atsc tuner piano black. price: 338.99", "same": false}
-{"productA": "name: toshiba 22 ' lcd hdtv with built in dvd player in black 22lv505. description: toshiba 22 ' lcd hdtv with built in dvd player in black 22lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified pc input space saving design bottom mount stereo speakers black finish. price: nan", "productB": "name: 15 ' lcd hdtv/dvd combo black 15lv505. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz850u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 2096.99", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-42px80u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1024 x 768 surround hdtv. price: 749.0", "same": false}
-{"productA": "name: sirius sportster 5 dock and play radio with car kit sp5tk1. description: sirius sportster 5 dock and play radio with car kit sp5tk1 simple navigation vivid multi-color display sirius replay allows replay up to 60 min . 30 presets fm preset function one-touch jump button rotary tuning knob parental controls personalized sports ticker black finish. price: nan", "productB": "name: sirius sportster 5 radio with vehicle kit. description: sirius sp5tk1 sportster 5 dock & play radio with car kit. price: 131.99", "same": true}
-{"productA": "name: lowepro slingshot 200 aw digital camera back pack slingshot200aw. description: lowepro slingshot 200 aw digital camera back pack slingshot200aw holds a slr with attached compact zoom lens plus 3-4 extra lenses or flash unit water-resistant micro fiber ripstop nylon includes a built-in memory card puch , micro fiber lcd cloth and two organizer pockets. price: 89.95", "productB": "name: lowepro slingshot 200 aw camera backpack backpack microfiber , ripstop nylon black , gray ( black ). description: nan. price: nan", "same": true}
-{"productA": "name: sony vaio fw series black notebook computer vgnfw378jb. description: sony vaio fw series black notebook computer vgnfw378jb 2.40 ghz intel core 2 duo processor p8600 16.4 ' ( 1920 x 1080 ) xbrite-fullhd widescreen display 320gb serial ata 7200rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory ( maximum up to 8gb ) 1066mhz front side bus speed 3mb l2 cache blu-ray disc support ( read write 2x max ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony vaio cs180j/p notebook vgncs180j/p. description: sony vaio cs series vgn-cs180j / p 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - pink. price: 1199.99", "same": false}
-{"productA": "name: sony stereo audio receiver strde197. description: sony stereo audio receiver strde197 100 watts per channel x 2 am/fm tuning with 30 presets 5 function input selector 8 ohm rated amplifier remote control. price: nan", "productB": "name: sony str-dg520 a/v receiver strdg520. description: dolby digital , dolby pro logic ii , digital cinema sound , dts. price: 164.51", "same": false}
-{"productA": "name: sony 7.1 channel black a/v receiver strdg720. description: sony 7.1 channel black a/v receiver strdg720 105 watts x 7 amplifier power accepts 1080/60p and 24p video signal via hdmi bravia sync digital media port digital cinema auto calibration digital cinema sound dolby digital , dolby digital ex , dolby pro logic ii , dolby pro logic iix , dts , dts-es , dts 96/24 , dts neo :6 decoding black finish. price: nan", "productB": "name: sony str-dg520 a/v receiver strdg520. description: dolby digital , dolby pro logic ii , digital cinema sound , dts. price: 164.51", "same": false}
-{"productA": "name: sony lithium-ion rechargeable battery pack npfd1. description: sony lithium-ion rechargeable battery pack npfd1 infolithium long-lasting lithium-ion battery compatilble with sony cyber-shot dsct2 series , dsc-t70 series , and dsc-t200 series. price: nan", "productB": "name: canon nb-4l rechargeable camera battery 9763a001. description: canon nb-4l lithium ion battery. price: 36.89", "same": false}
-{"productA": "name: olympus lithium ion rechargeable battery li42b. description: olympus li-42b lithium ion rechargeable battery li42b compatible with stylus 730 , 7200sw , 770se , 710 , 740 and fe230. price: nan", "productB": "name: canon nb-4l rechargeable camera battery 9763a001. description: canon nb-4l lithium ion battery. price: 36.89", "same": false}
-{"productA": "name: toshiba rechargeable 5-hour battery pack medb05lx. description: toshiba rechargeable 5-hour battery pack medb05lx works with sdp2500 and sdp2600 portable dvd players. price: 149.99", "productB": "name: canon nb-4l rechargeable camera battery 9763a001. description: canon nb-4l lithium ion battery. price: 36.89", "same": false}
-{"productA": "name: sirius stiletto 2 portable satellite radio sl2pk1. description: sirius stiletto 2 portable satellite radio sl2pk1 sirius replay controls record up to 100 hours stores up to 10 hours of individual songs 2gb internal memory personalized sports ticker srs trubass and 3d focus technologies wifi black finish. price: nan", "productB": "name: sirius slv2 sirius stiletto 2 portable radio vehicle kit. description: nan. price: nan", "same": false}
-{"productA": "name: canon charger and rechargable aa battery kit 1169b001. description: canon charger and rechargable aa battery kit 1169b001 charge indicator light 2500 mah capacity rating nickel metal-hydride technology black finish. price: nan", "productB": "name: canon cb-2lv battery charger 9764a001. description: for nb-4l. price: nan", "same": false}
-{"productA": "name: canon rechargeable battery 9763a001. description: canon rechargeable battery 9763a001 compatible with the sd200 , sd300 , sd400 , sd30 , sd450 , sd600 , sd630 , sd750 , sd1000 and other powershot cameras oem litium ion battery 180 minutes of playback time. price: nan", "productB": "name: canon cb-2lv battery charger 9764a001. description: for nb-4l. price: nan", "same": false}
-{"productA": "name: lacie 500gb d2 quadra external hard drive 301825u. description: lacie 500gb d2 quadra external hard drive 301825u quadruple interface for full pc and mac compatibility interface bandwidth up to 3gbits/s ( esata ) advanced aluminum heat sink design cooling system for quiet operation 7200 rotational speed ( rpm ) 16mb cache compatible with time machine. price: 159.0", "productB": "name: lacie little disk hard drive 301278. description: lacie little disk 250gb usb 2.0 5400rpm portable external hard drive. price: 79.99", "same": false}
-{"productA": "name: lacie 1tb usb 2.0 external hard drive 301304u. description: lacie 1tb usb 2.0 external hard drive 301304u up to 480mbits/s ( 60mb/s ) interface transfer rate smart fanless cooling system for quiet operation blue led for ambient underside glow 8mb cache compatible with windows and mac. price: nan", "productB": "name: lacie little disk hard drive 301278. description: lacie little disk 250gb usb 2.0 5400rpm portable external hard drive. price: 79.99", "same": false}
-{"productA": "name: lacie 500gb d2 quadra external hard drive 301825u. description: lacie 500gb d2 quadra external hard drive 301825u quadruple interface for full pc and mac compatibility interface bandwidth up to 3gbits/s ( esata ) advanced aluminum heat sink design cooling system for quiet operation 7200 rotational speed ( rpm ) 16mb cache compatible with time machine. price: 159.0", "productB": "name: lacie usb 2.0 external hard drive 301304u. description: lacie 1tb usb 2.0 7200rpm desktop external hard drive design by neil poulton. price: nan", "same": false}
-{"productA": "name: sharp over the counter microwave oven r1214ss. description: sharp over the counter microwave oven r1214ss 1.5 cubic foot capacity 1100 watts 24 automatic settings 2-color lighted lcd smart and easy sensor settings auto-touch control panel stainless steel finish. price: 429.0", "productB": "name: sharp 1100 watt over the counter microwave. description: nan. price: nan", "same": false}
-{"productA": "name: sharp over the counter microwave oven r1214ss. description: sharp over the counter microwave oven r1214ss 1.5 cubic foot capacity 1100 watts 24 automatic settings 2-color lighted lcd smart and easy sensor settings auto-touch control panel stainless steel finish. price: 429.0", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: canon battery charger 0763b001. description: canon battery charger 0763b001 compatible with canon nb-2l and nb-2lh batteries. price: nan", "productB": "name: canon xh a1s 3238b001. description: nan. price: 3999.0", "same": false}
-{"productA": "name: onkyo thx ultra 2 plus certified 7.1 channel home theater black receiver txsr806b. description: onkyo txsr806 thx ultra 2 plus certified 7.1 channel home theater black receiver txsr806b 130 watts per channel all discrete circuitry dolby digital plus , dolby truehd and dts-hd decoding hdmi version v1 .3 a repeater dsd processing independent crossover audyssey dynamic eq accurate speaker distance setting hdmi deep color capable ( 36bit ) analog to hdmi 1080p upconversion faroudja dcdi cinema music optimizer black finish. price: nan", "productB": "name: tx-sr806b receiver ( 7.1 channels , 130 w/channel , 0.08 % thd , supports 8 devices ) txsr806b. description: nan. price: 622.17", "same": true}
-{"productA": "name: panasonic outdoor network camera bbhcm331a. description: panasonic outdoor network camera bbhcm331a two-way voice communication ccd sensor for enhanced image expression 10x digital zoom 23 preset parameters control the camera remotely record directly onto sd cards silver finish. price: nan", "productB": "name: panasonic bb-hcm331a outdoor network camera with 2-way audio. description: color ccd cable. price: nan", "same": true}
-{"productA": "name: weber stainless steel genesis s320 natural gas grill 3880001. description: weber stainless steel genesis s-320 natural gas grill 3880001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish natural gas model assembly required. price: 969.0", "productB": "name: weber genesis s-320 3880001 60 ' freestanding gas grill with 637 sq. in . cooking surface , 3 stainless steel burners , flush-mounted side burner & stainless steel shroud : natural gas. description: nan. price: 754.29", "same": true}
-{"productA": "name: weber stainless steel genesis s-310 liquid propane grill 3770001. description: weber stainless steel genesis s-310 liquid propane grill 3770001 3 stainless steel burners 42,000 btu-per-hour input electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish liquid propane model ( lp tank not included ) assembly required. price: 899.0", "productB": "name: weber genesis s-320 3880001 60 ' freestanding gas grill with 637 sq. in . cooking surface , 3 stainless steel burners , flush-mounted side burner & stainless steel shroud : natural gas. description: nan. price: 754.29", "same": false}
-{"productA": "name: weber stainless steel genesis s320 natural gas grill 3880001. description: weber stainless steel genesis s-320 natural gas grill 3880001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish natural gas model assembly required. price: 969.0", "productB": "name: weber summit sp-320 stainless lp gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber 3758301 blue genesis ep-320 lp gas grill 3758301. description: weber 3758301 blue genesis ep-320 lp gas grill 3758301 3 seamless stainless steel burners 42,000 btu-per-hour input crossover ignition system stainless steel flavorizer bars and grates cast aluminum end caps centermounted thermometer blue finish liquid propane model ( lp tank not included ) assembly required. price: 749.0", "productB": "name: weber summit sp-320 stainless lp gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: bose in-ear black headphones boseie. description: bose in-ear black headphones boseie comfortable in-ear design triport acoustic headphone structure s , m and l removable silicone tips carrying case black finish. price: 99.95", "productB": "name: bose in-ear earphone inearheadphones. description: - black. price: 99.95", "same": true}
-{"productA": "name: canon pixma mx850 multifunction printer mx850c. description: canon pixma mx850 multifunction printer mx850c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 9600 x 2400 color prints auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon selphy cp760 dye sublimation printer 2565b001. description: canon selphy cp760 compact photo printer. price: 90.1", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b mounts within 2.5 ' of wall holds up to 100 lbs powder coated black finish. price: 179.99", "productB": "name: sanus lrf118-b1 full motion wall tv mount. description: 130 lb black. price: nan", "same": false}
-{"productA": "name: sanus 30 ' 50 ' full-motion flat panel tv black wall mount lrf118b1. description: sanus 30 ' 50 ' full-motion flat panel tv black wall mount lrf118b1 swivel motion low profile virtual axis technology easy access to wires universal mounting brackets black finish. price: 349.0", "productB": "name: sanus lrf118-b1 full motion wall tv mount. description: 130 lb black. price: nan", "same": true}
-{"productA": "name: samsung black 8.1 megapixel digital camera ecnv30zbba. description: samsung nv30 black 8.1 megapixel digital camera ecnv30zbba 3x optical zoom lens 2.5 ' lcd display high resolution ccd sensor 20mb internal memory dual image stabilization face detection auto focus sd memory card slot black finish. price: nan", "productB": "name: samsung sc-d382 digital camcorder. description: samsung sc-d382 mini dv camcorder. price: 128.96", "same": false}
-{"productA": "name: sony 5.1 channel black a/v receiver strdg520. description: sony 5.1 channel black a/v receiver strdg520 100 watts x 5 power 1080p hdmi pass through accepts 1080/60p and 24p video signal via hdmi dolby digital , dolby pro logic , dolby pro logic ii , digital cinema sound and dts decoding black finish. price: 199.0", "productB": "name: sony str-de197 av receiver 100 watts per channel. description: nan. price: 122.43", "same": false}
-{"productA": "name: belkin cush top for computer laptop f8n044slv. description: belkin cush top for computer laptop f8n044slv uniquely designed soft material for comfortable laptop use on the couch , bed , or floor convenient storage pocket center multi-sides accommodate any side laptop 6 colors to choose from silver finish. price: nan", "productB": "name: belkin cushtop f8n044-grn. description: - green. price: nan", "same": false}
-{"productA": "name: kitchenaid pasta roller and cutter kpra. description: kitchenaid pasta roller and cutter kpra one pasta roller two pasta cutters cleaning brush chrome finish. price: nan", "productB": "name: kitchenaid kpfp850ob food processor. description: nan. price: nan", "same": false}
-{"productA": "name: sirius stiletto 2 vehicle kit slv2. description: sirius stiletto 2 vehicle kit slv2 designed for use with the sirius stiletto 2 get direct one-touch access to traffic and weather built-in fm transmitter to play satellite radio through your cars audio system. price: 49.0", "productB": "name: sirius slh2 sirius ? stiletto 2 portable radio home kit. description: nan. price: nan", "same": false}
-{"productA": "name: polk audio sirius satellite radio home tuner srh1000. description: polk audio sirius satellite radio home tuner srh1000 6-line , front panel graphic display sirius replay tv screen graphical user interface rca stereo & optical digital outputs black finish. price: nan", "productB": "name: sirius slh2 sirius ? stiletto 2 portable radio home kit. description: nan. price: nan", "same": false}
-{"productA": "name: sirius stiletto 2 home docking kit slh2. description: sirius stiletto 2 home docking kit slh2 stereo audio output connects with home audio system or speakers headphone jack pc sync compatible with stiletto 2 radios charges stiletto 2 while docked black finish. price: 49.0", "productB": "name: sirius slh2 sirius ? stiletto 2 portable radio home kit. description: nan. price: nan", "same": true}
-{"productA": "name: sirius stiletto 2 vehicle kit slv2. description: sirius stiletto 2 vehicle kit slv2 designed for use with the sirius stiletto 2 get direct one-touch access to traffic and weather built-in fm transmitter to play satellite radio through your cars audio system. price: 49.0", "productB": "name: sirius scc1 universal vehicle tuner. description: nan. price: 64.72", "same": false}
-{"productA": "name: sirius siriusconnect home tuner sch1. description: sirius siriusconnect home tuner sch1 compact size analog and digital audio outputs display indicators connects to any sirius-ready home audio component. price: 49.0", "productB": "name: sirius scc1 universal vehicle tuner. description: nan. price: 64.72", "same": false}
-{"productA": "name: tech craft dark cherry veneto series tv stand swp60. description: tech craft dark cherry veneto series tv stand swp60 60 ' wide credenza for flat panel tv?s and dlp?s center channel compartment and storage 260 lbs tv capacity 50 lbs shelf capacity dark cherry wood veneer finish. price: 399.0", "productB": "name: techcraft abs60 tv stand. description: wood black. price: nan", "same": false}
-{"productA": "name: tech craft dark cherry veneto series tv stand swp60. description: tech craft dark cherry veneto series tv stand swp60 60 ' wide credenza for flat panel tv?s and dlp?s center channel compartment and storage 260 lbs tv capacity 50 lbs shelf capacity dark cherry wood veneer finish. price: 399.0", "productB": "name: techcraft swp60 classic wood tone credenza tv stand. description: wood walnut. price: nan", "same": true}
-{"productA": "name: tech craft dark cherry veneto series tv stand swp60. description: tech craft dark cherry veneto series tv stand swp60 60 ' wide credenza for flat panel tv?s and dlp?s center channel compartment and storage 260 lbs tv capacity 50 lbs shelf capacity dark cherry wood veneer finish. price: 399.0", "productB": "name: techcraft veneto series abs32 tv stand. description: glass , wood black. price: 150.13", "same": false}
-{"productA": "name: tech craft abs48 antique black avalon series 48 ' tv stand abs48. description: tech craft abs48 antique black avalon series 48 ' tv stand abs48 for flat panels and dlp tv?s molded top and shaped skirt framed doors antique black distressed finish. price: 299.0", "productB": "name: techcraft veneto series abs32 tv stand. description: glass , wood black. price: 150.13", "same": false}
-{"productA": "name: apple ipod nano gray armband mb769ga. description: apple ipod nano gray armband mb769ga compatible with 4th generation ipod nano has space for the nike + ipod sport kit receiver gray finish. price: 29.0", "productB": "name: apple 8gb ipod nano pink ( 4th generation ) mb735ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 1gb pink 2nd generation ipod shuffle mb811lla. description: apple 1gb pink 2nd generation ipod shuffle mb811lla holds up to 240 songs in 128-kbps aac format 12 hours of continuous playback skip-free playback battery indicator shuffle switch built-in clip mac and windows compatible pink finish. price: 49.0", "productB": "name: apple 8gb ipod nano pink ( 4th generation ) mb735ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple ipod nano gray armband mb769ga. description: apple ipod nano gray armband mb769ga compatible with 4th generation ipod nano has space for the nike + ipod sport kit receiver gray finish. price: 29.0", "productB": "name: apple 8gb ipod nano black ( 4th generation ) mb754ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 1gb pink 2nd generation ipod shuffle mb811lla. description: apple 1gb pink 2nd generation ipod shuffle mb811lla holds up to 240 songs in 128-kbps aac format 12 hours of continuous playback skip-free playback battery indicator shuffle switch built-in clip mac and windows compatible pink finish. price: 49.0", "productB": "name: apple 8gb ipod nano black ( 4th generation ) mb754ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: sony 16gb memory stick pro duo mark 2 media card msmt16g. description: sony 16gb memory stick pro duo mark 2 media card msmt16g 160 mbps transfer speed captures approximately 5 hours of hd recording holds up to approximately 4,500 8 megapixel images 14.9 gb actual capacity. price: nan", "productB": "name: sony 1gb memory stick micro ( m2 ) card msa1gd. description: 1 gb. price: 21.47", "same": false}
-{"productA": "name: apple 16gb green 4th generation ipod nano mb913lla. description: apple 16gb green 4th generation ipod nano mb913lla holds up to 4,000 songs in 128-kbps aac format , 14,000 ipod-viewable photos and 16 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible green finish. price: nan", "productB": "name: apple ipod nano 16gb flash portable media player mb913ll/a. description: audio player , video player , photo viewer 2 ' color lcd 16gb flash memory green. price: 178.99", "same": true}
-{"productA": "name: toshiba white 19 ' lcd hdtv dvd combo 19lv506. description: toshiba white 19 ' lcd hdtv dvd combination 19lv506 19 ' diagonal widescreen tft lcd display built-in slot loading dvd player built-in atsc/ntsc/qam digital tuner official divx certified pc input jpeg viewer white finish. price: nan", "productB": "name: toshiba d-vr660 dvd/vcr combo. description: toshiba d-vr660 dvd recorder/vcr combo w / built-in digital tuner. price: nan", "same": false}
-{"productA": "name: toshiba white 19 ' lcd hdtv dvd combo 19lv506. description: toshiba white 19 ' lcd hdtv dvd combination 19lv506 19 ' diagonal widescreen tft lcd display built-in slot loading dvd player built-in atsc/ntsc/qam digital tuner official divx certified pc input jpeg viewer white finish. price: nan", "productB": "name: toshiba 19av500u 19 ' lcd tv. description: toshiba 19av500u 19 ' 720p lcd hdtv w / built-in ntsc/atsc tuner piano black. price: nan", "same": false}
-{"productA": "name: toshiba 22 ' black lcd hdtv 22av500u. description: toshiba 22 ' black lcd hdtv 22av500u 720p hd display dynalight dynamic backlight control ntsc/atsc/qam built-in tuners 10-bit video processor 60hz video scan rate 3:2 pull-down cinema mode 24fps color temperature control black finish. price: nan", "productB": "name: toshiba 19av500u 19 ' lcd tv. description: toshiba 19av500u 19 ' 720p lcd hdtv w / built-in ntsc/atsc tuner piano black. price: nan", "same": false}
-{"productA": "name: blueant black bluetooth headset z9i. description: blueant black bluetooth headset z9i pairs with 5 devices bluetooth version 2.0 technology dual microphones for pure speech revolutionary voice isolation technology automatic connection and reconnection with notification firmware upgrade via usb on your pc up to 5.5 hours talk time 200 hours standby time gloss black finish. price: 99.0", "productB": "name: blueant bluetooth hs dual mic nic 091004. description: nan. price: 99.99", "same": false}
-{"productA": "name: frigidaire 24 ' pld4375rfc built-in stainless steel dishwasher pld4375ss. description: frigidaire 24 ' pld4375rfc built-in stainless steel dishwasher pld4375ss power dry drying system granitegrey interior 5-level precision direct wash system self-cleaning filter smart soil sensor stainless steel finish. price: nan", "productB": "name: pld4555rfc professional speedclean 24-in . under counter dishwasher ( 14 place settings , stainless steel , energy star ). description: nan. price: 549.0", "same": false}
-{"productA": "name: logitech white v470 cordless laser mouse for apple notebooks 910000692. description: logitech white v470 cordless laser mouse for apple notebooks 910000692 laser precision side-to-side scrolling plus zoom bluetooth wireless technology protective pouch battery life indicator white finish. price: 49.0", "productB": "name: logitech cordless desktop mx 5000 laser 967562-0403. description: keyboard wireless 104 keys mouse laser type a usb receiver. price: nan", "same": false}
-{"productA": "name: logitech dinovo media desktop laser keyboard and mouse combo 967562. description: logitech dinovo media desktop laser keyboard and mouse combo 967562 unique ultra-flat keyboard detached customizable mediapad precision rechargeable laser mouse tilt wheel plus zoom customizable hotkeys dedicated search buttons bluetooth wireless technology compatible black and gray finish. price: 199.0", "productB": "name: logitech cordless desktop mx 5000 laser 967562-0403. description: keyboard wireless 104 keys mouse laser type a usb receiver. price: nan", "same": true}
-{"productA": "name: logitech white v470 cordless laser mouse for apple notebooks 910000692. description: logitech white v470 cordless laser mouse for apple notebooks 910000692 laser precision side-to-side scrolling plus zoom bluetooth wireless technology protective pouch battery life indicator white finish. price: 49.0", "productB": "name: logitech v450 nano cordless laser mouse for notebooks 910-000619. description: laser. price: nan", "same": false}
-{"productA": "name: lg dle3733w white xl capacity electric dryer dle3733wh. description: lg dle3733w white xl capacity electric dryer dle3733wh 7.3 cu . ft. capacity lodecibel quiet system 7 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle drum light transparent door glass white finish. price: nan", "productB": "name: lg electric dryer with 9 drying programs. description: nan. price: nan", "same": false}
-{"productA": "name: maytag med5900tw white electric dryer med5900twh. description: maytag med5900tw white electric dryer med5900twh 7.0 cu . ft. capacity gentlebreeze drying system multiple drying temperatures intellidry sensor 9 drying cycles 7 temperature settings 120-minute wrinkle prevent option 360 degree front and rear heat seal metallic console styling die-cast metallic control knob white finish. price: nan", "productB": "name: lg electric dryer with 9 drying programs. description: nan. price: nan", "same": false}
-{"productA": "name: linksys etherfast 8-port 10/100 switch ezxs88w. description: linksys etherfast 8-port 10/100 switch ezxs88w 10/100 dual-speed per-port perfect for optimizing 10baset and 100basetx hardware on the same network speeds of up to 200mbps in full duplex operation eliminate bandwidth constraints and clear up bottlenecks. price: 44.0", "productB": "name: linksys etherfast ezxs55w ethernet switch. description: 5 x 10/100base-tx lan. price: nan", "same": false}
-{"productA": "name: linksys etherfast 8-port 10/100 switch ezxs88w. description: linksys etherfast 8-port 10/100 switch ezxs88w 10/100 dual-speed per-port perfect for optimizing 10baset and 100basetx hardware on the same network speeds of up to 200mbps in full duplex operation eliminate bandwidth constraints and clear up bottlenecks. price: 44.0", "productB": "name: linksys etherfast ezxs88w ethernet switch ezxs88w. description: linksys etherfast 8-port 10/100 switch ( new/workgroup ). price: nan", "same": true}
-{"productA": "name: lg 52 ' black lcd flat panel hdtv 52lg70. description: lg 52 ' black lcd flat panel hdtv 52lg70 1920 x 1080p full hd resolution 15,000:1 dynamic contrast ratio trumotion 120hz hdmi v1 .3 with deep color intelligent sensor 24p real cinema clear voice technology invisible speaker system lg simplink black finish. price: nan", "productB": "name: lg 52lg50 52 ' lcd tv. description: lg 52lg50 52 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 6ms response time. price: nan", "same": false}
-{"productA": "name: canon easy photo pack 1335b001. description: canon easy photo pack 1335b001 combines ink and paper into one cartridge dye-sublimination technology. price: nan", "productB": "name: canon e-p100 photo pack for selphy es1 printer 1335b001. description: photo paper. price: 21.23", "same": true}
-{"productA": "name: lg dlg0452w white xl capacity gas dryer dlg0452wh. description: lg dlg0452w white xl capacity gas dryer dlg0452wh 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with a variable heat source drying rack upfront electronic control with dial-a-cycle large chrome rimmed door with clear glass porcelain top white finish. price: nan", "productB": "name: lg electronics dlg0452w 7.3 cu . ft. 9-cycle gas dryer. description: nan. price: nan", "same": true}
-{"productA": "name: sanus wms3s silver weather resistant small speaker wall mount wms3s. description: sanus wms3s silver small speaker wall mount wms3s holds up to an 8 pound speaker multiple pivot points weather resistant for indoor/outdoor use silver finish priced per pair. price: 29.99", "productB": "name: omnimount stainless steel speaker mount 20.0 wall-w. description: stainless steel 20 lb. price: nan", "same": false}
-{"productA": "name: sanus wms3b black weather resistant small speaker wall mount wms3b. description: sanus wms3b black small speaker wall mount wms3b holds up to an 8 pound speaker multiple pivot points weather resistant for indoor/outdoor use black finish priced per pair. price: 29.99", "productB": "name: omnimount stainless steel speaker mount 20.0 wall-w. description: stainless steel 20 lb. price: nan", "same": false}
-{"productA": "name: bracketron nav-mat portable gps dash mount ufm100bl. description: bracketron nav-mat portable gps dash mount ufm100bl weighted anti-skid base conforms to your dash holds up to several pounds easily view your gps while drivaing uses the stock gps windshield mount. price: nan", "productB": "name: bracketron low-pro windshield mount swm-400-bl. description: black. price: nan", "same": false}
-{"productA": "name: bracketron nav-mat portable gps dash mount ufm100bl. description: bracketron nav-mat portable gps dash mount ufm100bl weighted anti-skid base conforms to your dash holds up to several pounds easily view your gps while drivaing uses the stock gps windshield mount. price: nan", "productB": "name: bracketron nav-mat portable gps dash mount ufm-100-bl. description: bracketron nav-mat portable gps dash mount. price: nan", "same": true}
-{"productA": "name: microsoft office 2008 for mac home and student edition gza00006. description: microsoft office 2008 for mac home and student edition gza00006 open xml file formats , the office art graphics engine and other features that result in compatibility and file fidelity includes word , excel , powerpoint , entourage , messenger , microsoft server exchange support , automator actions for workflows in microsoft office. price: nan", "productB": "name: microsoft office : mac 2008 home and student edition gza-00006. description: office mac home & student 2008. price: nan", "same": true}
-{"productA": "name: microsoft office standard 2007\u00a002107746. description: microsoft office standard 2007\u00a002107746 create documents faster , more easily and more intuitively automatic document recovery tool document inspector online tutorials with step-by-step instructions compatible with windows vista , windows xp sp2 and windows server 2003 sp1. price: 399.0", "productB": "name: microsoft office : mac 2008 home and student edition gza-00006. description: office mac home & student 2008. price: nan", "same": false}
-{"productA": "name: microsoft office home and student 2007 for windows vista 79g00007. description: microsoft office home and student 2007 for windows vista - 79g00007 included excel 2007 , onenote 2007 , powerpoint 2007 , word 2007 results-oriented user interface smartart diagramming and enhanced charting capabilities enhanced reliability and security features document inspector. price: nan", "productB": "name: microsoft office : mac 2008 home and student edition gza-00006. description: office mac home & student 2008. price: nan", "same": false}
-{"productA": "name: mitsubishi 735 series 65 ' 1080p dlp rear projection black hdtv wd65735. description: mitsubishi 735 series 65 ' 1080p dlp rear projection black hdtv wd65735 1920 x 1080 full hd resolution xvcolor tru1080p processing plush1080p 4d video noise reduction 6-color processor 3d ready front usb input 3 rear hdmi 1.3 inputs black finish. price: nan", "productB": "name: mitsubishi wd-65736 65 ' projection tv wd65736. description: 65 ' dlp hdtv ready. price: 1309.56", "same": false}
-{"productA": "name: transcend 133x high-speed 4gb compact flash card ts4gcf133. description: transcend 133x high-speed 4gb compact flash card ts4gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: nan", "productB": "name: transcend 16gb jetflash usb flash drive ts16gjfv10. description: nan. price: 30.95", "same": false}
-{"productA": "name: transcend 133x high-speed 4gb compact flash card ts4gcf133. description: transcend 133x high-speed 4gb compact flash card ts4gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: nan", "productB": "name: transcend 2gb microsd card ts2gusd. description: 2 gb. price: 1.75", "same": false}
-{"productA": "name: electrolux oxygen 3 canister hepa h12 filter el012a. description: electrolux oxygen 3 canister hepa h12 filter el012a retains 99.5 % of dust and other irritants 1 filter per package. price: 19.99", "productB": "name: electrolux homecare #el012a electro h12 hepa filter. description: nan. price: nan", "same": true}
-{"productA": "name: sanus wms3b black weather resistant small speaker wall mount wms3b. description: sanus wms3b black small speaker wall mount wms3b holds up to an 8 pound speaker multiple pivot points weather resistant for indoor/outdoor use black finish priced per pair. price: 29.99", "productB": "name: sanus vcd/dvd wall mount vmavb. description: nan. price: nan", "same": false}
-{"productA": "name: samsung black blu-ray player bdp1500. description: samsung black blu-ray player bdp1500 1080p with 24hz video output x.v.color connectivity ( hdmi v1 .3 option ) selectable dvd upconversion ( 720p/1080i/1080p ) anynet + ( hdmi-cec ) dolby digital , dolby digital plus , dolby truehd and dts-hd master audio ethernet port black finish. price: nan", "productB": "name: samsung yp-s2zw 1gb flash mp3 player yp-s2zw / xaa. description: 1gb flash memory white. price: 29.67", "same": false}
-{"productA": "name: samsung s2 green 1gb flash mp3 player yps2zg. description: samsung s2 green 1gb flash mp3 player yps2zg super compact pebble shape design supports mp3 , wma and ogg 1 gb internal flash memory multi-color led light effects embedded easy-to-use playback controls dnse 2.0 enabled usb connection up to 13 hours of playback green finish. price: nan", "productB": "name: samsung yp-s2zw 1gb flash mp3 player yp-s2zw / xaa. description: 1gb flash memory white. price: 29.67", "same": false}
-{"productA": "name: samsung black blu-ray player bdp1500. description: samsung black blu-ray player bdp1500 1080p with 24hz video output x.v.color connectivity ( hdmi v1 .3 option ) selectable dvd upconversion ( 720p/1080i/1080p ) anynet + ( hdmi-cec ) dolby digital , dolby digital plus , dolby truehd and dts-hd master audio ethernet port black finish. price: nan", "productB": "name: sharp aquos bd-hp21u blu-ray disc player. description: bd-re , dvd + rw , dvd-rw , cd-rw bd video , dvd video , jpeg , cd-da , mpeg-2 , vc-1 , ac3 , lpcm playback progressive scan. price: 218.63", "same": false}
-{"productA": "name: sirius siriusconnect home tuner sch1. description: sirius siriusconnect home tuner sch1 compact size analog and digital audio outputs display indicators connects to any sirius-ready home audio component. price: 49.0", "productB": "name: sirius suph1 sirius universal home kit. description: sirius satellite radio receiver. price: 44.99", "same": false}
-{"productA": "name: lg 24 ' ldf6920st fully integrated built in stainless steel dishwasher ldf6920ss. description: lg 24 ' ldf6920st fully integrated built in stainless steel dishwasher ldf6920ss xl tall tub cleans up to 16 place settings at once adjustable upper rack lodecibel quiet operation senseclean wash system 5 wash cycles with 3 spray arms multi-level water direction slim direct drive motor fully integrated electronic control panel stainless steel finish. price: nan", "productB": "name: whirlpool du1055xtss 6 ' console undercounter dishwasher ( stainless steel ). description: nan. price: 359.0", "same": false}
-{"productA": "name: frigidaire professional 24 ' pld4555rfc built-in stainless steel dishwasher pld4555ss. description: frigidaire professional 24 ' pld4555rfc built-in stainless steel dishwasher pld4555ss granitegrey interior idry intelligent saharadry system silentdesign sound insulation package 12 easy clean electronic touchpads digital display 5-level precision direct wash system with aquasurge and variable washing pressure smart soil sensor stainless steel finish. price: nan", "productB": "name: whirlpool du1055xtss 6 ' console undercounter dishwasher ( stainless steel ). description: nan. price: 359.0", "same": false}
-{"productA": "name: canon printer black ink cartridge cli221blk. description: canon printer black ink cartridge cli221blk fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cl-52 photo ink cartridge for pixma ip6210d and pixma ip6220d printers 0619b002. description: color. price: 18.16", "same": false}
-{"productA": "name: canon printer black ink cartridge cli221blk. description: canon printer black ink cartridge cli221blk fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cli-221 black ink cartridge 2946b001. description: black. price: 11.99", "same": true}
-{"productA": "name: garmin vehicle adjustable suction cup mount 0101082303. description: garmin vehicle adjustable suction cup mount 0101082303 no installation required securely mounts your gps to dash black finish. price: nan", "productB": "name: garmin suction cup mount 010-10815-00. description: nan. price: 17.4", "same": false}
-{"productA": "name: garmin vehicle adjustable suction cup mount 0101082303. description: garmin vehicle adjustable suction cup mount 0101082303 no installation required securely mounts your gps to dash black finish. price: nan", "productB": "name: garmin portable friction mount. description: garmin 010-10908-00 portable friction mount. price: nan", "same": false}
-{"productA": "name: garmin 010-10723-03 nuvi suction cup mount 0101072303. description: garmin 010-10723-03 nuvi suction cup mount 0101072303 replacement suction cup mount compatible with garmin nuvi 300/310/350 / 360 gps system black finish. price: 39.0", "productB": "name: garmin usb cable 010-10723-01. description: 1 x type a usb. price: 8.15", "same": false}
-{"productA": "name: garmin 010-10823-01 carrying case 0101082301. description: garmin 010-10823-01 carrying case 0101082301 durable leather case fits garmin 4.3 models black finish. price: nan", "productB": "name: garmin usb cable 010-10723-01. description: 1 x type a usb. price: 8.15", "same": false}
-{"productA": "name: garmin nuvi 360\u00a0010-10723 -06 black 12 volt adapter cable 0101072306. description: garmin nuvi 360\u00a0010-10723 -06 black 12 volt adapter cable 0101072306 compatible with the nuvi 350 and 360 it is a replacement black finish. price: 47.0", "productB": "name: garmin usb cable 010-10723-01. description: 1 x type a usb. price: 8.15", "same": false}
-{"productA": "name: garmin replacement usb cable 0101072301. description: garmin replacement usb cable 0101072301 link pc to the car gps system transfer and download created routes , maps from pc to gps black finish. price: nan", "productB": "name: garmin usb cable 010-10723-01. description: 1 x type a usb. price: 8.15", "same": true}
-{"productA": "name: panasonic black 1080p up-conversion dvd recorder dmrez28k. description: panasonic black 1080p up-conversion dvd recorder dmrez28k digital tuner and 1080p up-conversion simple recording and playback with viera link digital camera connection with sd memory card and usb cable super multi format recording and playback divx playback auto drive select black finish. price: nan", "productB": "name: samsung dvd-v9800 dvd/vcr combo player w / 1080p up-conversion. description: nan. price: 85.06", "same": false}
-{"productA": "name: peerless 10 ' 22 ' flat panel tv black pivot wall arm pp730. description: peerless 10 ' 22 ' flat panel tv black pivot wall arm pp730 extends 7.01 ' from the wall retracts to 1.88 ' to save space integrated cable management pre-tensioned tilt mechanism black finish. price: nan", "productB": "name: peerless pp730 universal pivot wall arm. description: 25 lb black. price: nan", "same": true}
-{"productA": "name: altec lansing inmotion max ipod/iphone portable audio system imt702. description: altec lansing inmotion max ipod/iphone portable audio system imt702 crystal-clear sound powerful bass fm radio with amber lcd expanded sound stage enhanced remote interference free rechargeable battery auxiliary input black finish. price: nan", "productB": "name: altec lansing imt702 inmotion max portable speaker system for iphone. description: nan. price: 133.96", "same": true}
-{"productA": "name: escort passport 9500ix radar detector 9500ix. description: escort passport 9500ix radar detector 9500ix pre-loaded with thousands of saftey camera locations 360 degree radar & laser protection completely undetectable to all detector scanners variable-speed radar performance gps-powered truelock filter autolearn feature speed alert crystal-clear voice alerts 80 led matrix blue display 5 levels of brightness control black finish. price: 503.95", "productB": "name: escort x50 passport 8500 radar detector high intensity red display 8500x50red. description: nan. price: 252.0", "same": false}
-{"productA": "name: tomtom one 130s car gps navigation system 1ee005202. description: tomtom one 130s car gps navigation system 1ee005202 3.5 ' lcd anti-glare touch screen pre-installed maps internal lithium-ion battery car speed linked volume automatic day/night mode quickgpsfix text-to-speech included. price: 246.95", "productB": "name: tomtom one 130 s portable gps system w / preloaded maps 1ee0 .052.02. description: nan. price: nan", "same": true}
-{"productA": "name: logitech cordless desktop mx 5500 revolution keyboard and mouse combination 920000383. description: logitech cordless desktop mx 5500 revolution keyboard and mouse combination 920000383 cordless laser mouse revolutionary scroll wheel precise click-to-click scrolling rapid charging stand dynamic lcd keyboard display bluetooth wireless technology secureconnect technology black finish. price: 169.0", "productB": "name: logitech mx air rechargeable cordless air mouse 931633-0403. description: laser usb. price: nan", "same": false}
-{"productA": "name: linksys black media center extender dma2100. description: linksys black media center extender dma2100 works with your windows vista media center pc dual band 802.11 n wireless learning remote included. price: 119.0", "productB": "name: linksys media center extender dma2100. description: nan. price: nan", "same": true}
-{"productA": "name: sony bud style headphones in silver mdred12lpslv. description: sony bud style headphones in silver mdred12lpslv 16mm drivers crisp sound neodymium magnets offer powerful sound reproduction convenient cord slider reduces tangles 3.9 ft. cord length frequency response of 8-22 ,000 hz silver finish. price: 14.0", "productB": "name: bass lover earbuds slver mdred12lp/slv. description: nan. price: 10.99", "same": true}
-{"productA": "name: terk mini tuner home dock for xm ready home products black finish cnp2000h. description: terk mini tuner home dock for xm ready home products cnp2000h comes complete with the docking station , protective cover and a window sill mount antenna interfaces to existing and future xm ready products. price: 30.0", "productB": "name: audiovox cnp2000h xm mini-tuner home dock. description: xm satellite radio. price: 24.74", "same": true}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera th-42pz85u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: nan", "same": false}
-{"productA": "name: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab. description: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab fits most 13 ' 26 ' lcd flat panel televisions vesa compatible tv bracket smoothlock technology built-in wire management system 50 lbs capacity black finish. price: 99.99", "productB": "name: sanus universal projector ceiling mount vmpr1b. description: 50 lb. price: nan", "same": false}
-{"productA": "name: netgear rangemax wireless access point white finish wpn802na. description: netgear rangemax wireless access point wpn802na improves performance of existing legacy 802.11 b and 802.11 g wireless devices up to 50 percent wired equivalent privacy ( wep ) 64-bit ,128 - bit encryption wi-fi protected access ( wpa , pre-shared key ). price: 130.0", "productB": "name: netgear prosafe wg102 wireless access point 802.11 g wg102na. description: netgear prosafe 802.11 g wireless access point. price: nan", "same": false}
-{"productA": "name: cuisinart cordless electric kettle kua17. description: cuisinart cordless electric kettle kua17 1-3/4 quart capacity automatic shut-off indicator light splash guard spout cord storage in base chrome finish. price: 70.0", "productB": "name: cuisinart cordless automatic electric kettle. description: nan. price: 69.95", "same": true}
-{"productA": "name: belkin hi-speed usb 2.0 7-port hub f5u237apls. description: belkin hi-speed usb 2.0 7-port hub f5u237apls transfers data up to 480mbps installs easily with plug-and-play convenience works seamlessly with all usb 1.1 and usb 2.0 devices over-current detection and safety mac and pc compatible silver finish. price: 49.0", "productB": "name: belkin hi-speed usb 2.0 7-port hub f5u237-apl-s. description: usb 2.0 7-port hub/apple #tb857ll / a. price: nan", "same": true}
-{"productA": "name: yamaha ns-aw190bl all-weather pair speaker system nsaw190bk. description: yamaha ns-aw190bl all-weather speaker system nsaw190bk 5 ' high compliance pp mica filled woofers unique dual 1/2 ' pei dome tweeter configuration aluminum speaker grilles wall mountable black finish sold as a pair. price: 99.0", "productB": "name: yamaha outdoor ns-aw390 all-weather speaker system ns-aw390wh. description: 2-way speaker cable white. price: 79.96", "same": false}
-{"productA": "name: sennheisser hi-fi wireless headphone rs130. description: sennheisser hi-fi wireless headphone rs130 switchable srs surround sound mode intelligent auto-tuning memory function self-learning automatic level control black finish. price: 159.95", "productB": "name: sennheiser rs 120 wireless hi-fi headphone rs120. description: nan. price: nan", "same": false}
-{"productA": "name: logitech dinovo edge keyboard windows edition 967685. description: logitech dinovo edge keyboard windows edition 967685 perfectstroke key system innovative touchdisc charging base bluetooth wireless technology 38 mm circular touch pad with horizontal and vertical scrolling black finish. price: 179.0", "productB": "name: logitech dinovo edge keyboard 967685-0403. description: usb. price: nan", "same": true}
-{"productA": "name: weber q 300 liquid propane outdoor grill 426001. description: weber q 300 liquid propane outdoor grill 426001 liquid propane fuel type two burners for direct and indirect cooking thermometer built into the lid regulator hose 12-pound turkey capacity cart included cast aluminum finish assembly required. price: 349.0", "productB": "name: weber q 300 gas grill. description: nan. price: nan", "same": true}
-{"productA": "name: weber q 300 liquid propane outdoor grill 426001. description: weber q 300 liquid propane outdoor grill 426001 liquid propane fuel type two burners for direct and indirect cooking thermometer built into the lid regulator hose 12-pound turkey capacity cart included cast aluminum finish assembly required. price: 349.0", "productB": "name: weber q 320 gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: garmin streetpilot c series vehicle suction mount black finish 0101060900. description: garmin streetpilot c series vehicle suction mount 0101060900 dashboard or friction mounting options are recommended except california 12/24 volt adapter. price: nan", "productB": "name: garmin suction cup mount/12-volt adapter kit 010-10979-00. description: navigator starter kit. price: nan", "same": false}
-{"productA": "name: sony telephoto converter lens vcldh1774. description: sony telephoto converter lens vcldh1774 1.7 x magnification made for cyber-shot dsc-h7 , dsc-h9 or dsc-h50 digital cameras aluminum housing black finish. price: 169.99", "productB": "name: sony vcl-dh1774 telephoto lens vcldh1774. description: black. price: nan", "same": true}
-{"productA": "name: peerless wall tv mounts in black pm1327bk. description: peerless wall tv mounts pm1327bk tv wall mount with adjustable width support tray for 13 ' -27 ' set black finish. price: nan", "productB": "name: peerless smartmount 700 series articulating wall arm. description: peerless sa750pu articulating wall arm for 32 ' to 50 ' lcd and plasma screens piano black. price: nan", "same": false}
-{"productA": "name: peerless 32 ' 45 ' articulating flat panel tv black wall arm sa745pu. description: peerless 32 ' 45 ' articulating flat panel tv black wall arm sa745pu 90 lbs maximum load capacity one-touch tilt arm extends up to 29.8 ' from wall three pivot points with up to 180 degree swivel black finish. price: nan", "productB": "name: peerless smartmount 700 series articulating wall arm. description: peerless sa750pu articulating wall arm for 32 ' to 50 ' lcd and plasma screens piano black. price: nan", "same": false}
-{"productA": "name: polk audio csi a4 black center channel loudspeaker csia4bk. description: polk audio csi a4 black center channel loudspeaker csia4bk 1 ' silk/polymer dome tweeter dual 5-1/4 ' mid/woofers magnetic shielding all-mdf construction acoustically inert stamped driver baskets floating anti-diffraction grilles dual bi-ampable gold-plated 5-way binding post inputs black finish sold as a single. price: 279.95", "productB": "name: polkaudio csi a4 cherry high performance center channel loudspeaker am4412-a. description: nan. price: nan", "same": false}
-{"productA": "name: peerless 32 ' 50 ' articulating flat panel tv black wall arm sa750pu. description: peerless 32 ' 50 ' articulating flat panel tv black wall arm sa750pu one-touch tilt three pivot points up to 10.75 ' total horizontal adjustment black finish. price: nan", "productB": "name: peerless ss550p flat panel tv stand. description: glass black. price: nan", "same": false}
-{"productA": "name: speck toughskin black case for 4th generation ipod nano nn4tsblk. description: speck toughskin black case for 4th generation ipod nano nn4tsblk tough custom-fit protective case durable shock-absorbing material detachable rotating belt clip openings to all connections and controls black finish. price: 29.0", "productB": "name: 3g iphone black toughskin iph3g-blk-ts. description: nan. price: 10.0", "same": false}
-{"productA": "name: logitech dinovo edge keyboard mac edition 920000924. description: logitech dinovo edge keyboard mac edition 920000924 perfectstroke key system innovative touchdisc charging base optimized mac layout bluetooth wireless technology 38 mm circular touch pad with horizontal and vertical scrolling. price: 159.0", "productB": "name: logitech dinovo media desktop laser 967562-0403. description: keyboard wireless mouse laser type a usb receiver. price: nan", "same": false}
-{"productA": "name: lg dlex8377nm navy blue xl capacity electric steamdryer dlex8377blue. description: lg dlex8377nm navy blue xl capacity electric steamdryer dlex8377blue 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light navy blue finish. price: nan", "productB": "name: lg 27 ' front-load electric dryer with 7.3 cu . ft. capacity. description: nan. price: nan", "same": false}
-{"productA": "name: z-line portland black tv stand zl2344mu. description: z-line portland black tv stand zl2344mu accommodates most flat panel lcd/plasma tvs up to 50 ' durable black glossy powder coat metal frame tempered black safety glass shelves chrome cylinder glass supports swivel mount wire management holds 65 lbs per shelf distance between shelves - 8.25 ' ( bottom to middle ) and 7 ' ( middle to the bar below the top shelf ) black finish. price: 399.0", "productB": "name: z-line designs zl23-44mu portland flat panel tv stand with integrated mount. description: metal , glass black , chrome. price: 254.37", "same": true}
-{"productA": "name: sennheiser rf wireless headphones rs140. description: sennheiser rf wireless headphones rs140 switchable compression balance control for right/left volume adjustment high output level intelligent auto-tuning with memory function self-learning automatic level control easy recharging. price: nan", "productB": "name: sennheiser rs 130 wireless headphone rs130. description: nan. price: 144.95", "same": false}
-{"productA": "name: polk audio sirius satellite radio home tuner srh1000. description: polk audio sirius satellite radio home tuner srh1000 6-line , front panel graphic display sirius replay tv screen graphical user interface rca stereo & optical digital outputs black finish. price: nan", "productB": "name: sirius srh1000 polk audio designs ? dual zone home tuner. description: nan. price: nan", "same": true}
-{"productA": "name: logitech quickcam vision pro for mac 960000254. description: logitech quickcam vision pro for mac 960000254 carl zeiss optics premium autofocus 720p high-quality images ( 1600 x 1200 ) 2 megapixel sensor rightlight 2 technology integrated microphone 30 frames per second universal monitor clip. price: 129.0", "productB": "name: logitech dinovo edge , mac edition 920-000924. description: nan. price: nan", "same": false}
-{"productA": "name: kenwood kca-ip200 black ipod direct cable kcaip200. description: kenwood kca-ip200 black ipod direct cable kcaip200 2-wire cable for high speed control of ipod with compatible 2007 kenwood receivers black finish. price: nan", "productB": "name: kenwood ipod-video direct adapter kcaip300v. description: proprietary male to type a male usb , 2 x mini-phone male 4.92 ft. price: 26.0", "same": false}
-{"productA": "name: kenwood kca-ip200 black ipod direct cable kcaip200. description: kenwood kca-ip200 black ipod direct cable kcaip200 2-wire cable for high speed control of ipod with compatible 2007 kenwood receivers black finish. price: nan", "productB": "name: kenwood ipod direct cable kcaip200. description: 1 x proprietary 1 x mini-phone stereo , 1 x type a. price: 19.72", "same": true}
-{"productA": "name: sony ms-a1gd 1gb memory stick micro ( m2 ) msa1gd. description: sony ms-a1gd 1gb memory stick micro ( m2 ) msa1gd 1gb storage capacity with 900mb available minimum write speeds of 15 mbps on memory stick micro enabled devices. price: nan", "productB": "name: sony mylo com-2 pda ( 1gb , memory stick duo ) personal communicator com2white. description: nan. price: 197.88", "same": false}
-{"productA": "name: apple mini-dvi to dvi adapter m9321gb. description: apple mini-dvi to dvi adapter m9321gb compatible with imac ( intel core duo ) , macbook and 12 ' powerbook g4 connects to an external dvi monitor or projector white finish. price: 19.0", "productB": "name: apple dvi to mini-dvi video cable adapter m9321gb. description: mini-dvi male to 24-pin dvi-d ( digital ) male. price: 19.99", "same": true}
-{"productA": "name: hoover empower bagless upright vacuum u5269. description: hoover empower bagless upright vacuum u5269 hush mode power boost no assembly required folding handle for easy storage allergen filter 12 amp motor tools included green finish. price: 99.0", "productB": "name: hoover empower u5269-900 vacuum ( upright , hepa , bagless ). description: nan. price: nan", "same": true}
-{"productA": "name: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1. description: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1 solid heavy-gauge steel construction durable powder-coated finish fits most medium flat panel lcd tvs up to 100 lbs black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm400s. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: tivo wireless adapter ag0100. description: tivo wireless adapter ag0100 for use with a tivo series 2 only flip-up antenna optimized wireless performance. price: nan", "productB": "name: tvio wireless usb network adpator. description: nan. price: nan", "same": true}
-{"productA": "name: nintendo ds lite onyx black portable gaming system ndsusgskb. description: nintendo ds lite onyx black portable gaming system ndsusgskb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers onyx black finish. price: 139.0", "productB": "name: nintendo ds lite ( crimson & black ) usgsrmkb. description: nan. price: nan", "same": false}
-{"productA": "name: lg dlg2526w white super capacity gas dryer dlg2526wh. description: lg dlg2526w white super capacity gas dryer dlg2526wh 7.0 cu . ft. capacity lodecibel quiet system 5 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle sensor dry system transparent glass window door white finish. price: nan", "productB": "name: wed6400sb cabrio super capacity plus electric black dryer. description: nan. price: nan", "same": false}
-{"productA": "name: denon 7.1 channel av receiver with network client compatible d-dock port in black avr2809ci. description: denon 7.1 channel av home theater surround receiver with network client compatible d-dock port in black avr2809ci 110 watts x 7 channels 1080p upscaling pc setup and control capability via rs-232c network capable xm satellite radio ready dolby truehd and dts-hd master audio hdmi 1.3 a repeater inputs-outputs dual remotes black finish. price: 1199.99", "productB": "name: denon avr2809ci a/v receiver. description: dolby pro logic iix , dolby digital ex , dts-es discrete , dts-es matrix , dts neo :6 , dolby truehd , dolby digital plus , neural surroundam , fm. price: 1198.0", "same": true}
-{"productA": "name: alpine v-power series 4/3/2 channel power amplifier mrpf300. description: alpine v-power series 4/3/2 channel power amplifier mrpf300 50w x 4 rms power output continuously adjustable gain control dual sided glass epoxy pc board non-fading pre-amp output gold plated input , output , power and speaker terminals adjustable low-pass/high-pass crossover mosfet power thermal management control. price: nan", "productB": "name: alpine mrp-f300 car amplifier. description: 4 channel ( s ) class ab 100db snr. price: nan", "same": true}
-{"productA": "name: denon black avr-1609 home theater surround sound receiver avr1609. description: denon black avr-1609 home theater surround sound receiver avr1609 75 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq sirius satellite radio ready network and digital media connectivity black finish. price: 349.99", "productB": "name: denon avr-1709 a/v receiver avr1709. description: dolby digital surround , dts-es , dts neo :6 , dts 96/24 , dolby pro logic iixfm , am. price: 448.0", "same": false}
-{"productA": "name: denon black avr-1609 home theater surround sound receiver avr1609. description: denon black avr-1609 home theater surround sound receiver avr1609 75 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq sirius satellite radio ready network and digital media connectivity black finish. price: 349.99", "productB": "name: denon avr-4308ci a/v receiver avr4308ci. description: dolby pro logic iix , dolby digital surround , dts-es , dts neo :6 , dts 96/24 , neural surroundfm , am , xm. price: 1849.77", "same": false}
-{"productA": "name: lg 52 ' black lcd flat panel hdtv 52lg50. description: lg 52 ' black lcd flat panel hdtv 52lg50 full hd 1080p resolution 15,000:1 dynamic contrast ratio three hdmi v. 1.3 with deep color intelligent sensor av mode clear voice lg simplink connectivity invisible speaker system usb 2.0 black finish. price: nan", "productB": "name: lg lg70 series 52lg70 52 ' lcd tv. description: lg 52lg70 52 ' widescreen 1080p lcd hdtv 120hz 15,000:1 dynamic contrast ratio 4ms response time. price: nan", "same": false}
-{"productA": "name: sanus euro foundations satellite speaker stand efsatb. description: sanus euro foundations satellite speaker stand efsatb sturdy base adjustable pillar and floor spikes includes three different speaker mounting methods contemporary european design satin powder-coated black finish priced per pair. price: 79.99", "productB": "name: sanus euro foundation series iii speaker stand efsatsiii. description: steel silver. price: nan", "same": false}
-{"productA": "name: bose sl2 wireless black surround link sl2wireless. description: bose sl2 wireless black surround link sl2wireless transmitter and receiver work on a radio frequency signal effective from up to 30 feet in the same room compatible with all lifestyle systems , cd-based models and all 5.1-channel acoustimass home entertainment systems black finish. price: 249.0", "productB": "name: bose sl2 wireless surround link. description: nan. price: 249.0", "same": true}
-{"productA": "name: logitech black v220 cordless optical mouse for notebooks 910000153. description: logitech black v220 cordless optical mouse for notebooks 910000153 ergonomic design with soft rubber grips extended battery life mini-receiver snaps onto mouse turning it off high-definition optical technology side-to-side plus zoom black finish. price: 29.0", "productB": "name: logitech v470 cordless laser mouse for notebooks 910-000692. description: laser. price: nan", "same": false}
-{"productA": "name: haier 15 ' black flat panel lcd hdtv dvd combo hlc15r. description: haier 15 ' black flat panel lcd hdtv dvd combo hlc15r 720p resolution 300:1 contrast ratio 16ms response time 3d digital comb filter atsc/ntsc/qam tuner video noise reduction black finish. price: nan", "productB": "name: 15in lcd/dvd tv combo hlc15r. description: nan. price: nan", "same": true}
-{"productA": "name: apple macbook pro 2.4 ghz intel core 2 duo silver notebook computer mb470lla. description: apple macbook pro 2.4 ghz intel core 2 duo silver notebook computer mb470lla 2.4 ghz intel core 2 duo processor 250gb 5400-rpm serial ata hard drive 15.4 ' led-backlit glossy widescreen display built-in isight camera built-in airport extreme wi-fi and bluetooth nvidia geforce 9600m gt graphics processor dual display and video mirroring multi-touch trackpad 85w magsafe power adapter mini displayport mac os x v10 .5 leopard silver finish. price: 1999.0", "productB": "name: apple macbook pro notebook mb471ll/a. description: intel core 2 duo 2.53 ghz 15.4 ' wxga + 4gb ddr3 sdram 320gb hdd dvd-writer ( dvdr/rw ) gigabit ethernet , wi-fi , bluetooth mac os x 10.5 leopard. price: 2369.0", "same": false}
-{"productA": "name: pioneer kuro 50 ' black plasma hdtv pdp5020fd. description: pioneer kuro 50 ' black plasma hdtv pdp5020fd 1920 x 1080p full hd resolution new home media gallery home network connectivity four independent hdmi v1 .3 inputs anti-reflective filter cell structure with crystal emissive layer asic video processing and scaling detachable bottom speaker room light sensor atsc/ntsc tuner with clear qam 1080p 24/60hz signal via hdmi black finish. price: nan", "productB": "name: pioneer pdp-5020fd 50 ' plasma tv. description: pioneer kuro pdp-5020fd 50 ' 1080p plasma hdtv. price: 2199.98", "same": true}
-{"productA": "name: sharp aquos 37 ' lcd hdtv in black lc37d44u. description: sharp aquos 37 ' lcd hdtv in black lc37d44u 7500:1 dynamic contrast ratio built in atsc/qam/ntsc tuning system 6ms response time 1366 x 768 pixel resolution advanced super view 16:9 aspect ratio black finish. price: nan", "productB": "name: sharp aquos lc-37d64u 37 ' lcd tv. description: 37 ' active matrix tft ntsc , atsc 16:9 1920 x 1080 hdtv. price: 880.72", "same": false}
-{"productA": "name: linksys wireless n access point wap4400n. description: linksys wireless n access point wap4400n full backwards compatibility for 802.11 b and 802.11 g easy installation and configuration gigabit ethernet lan interface supports power over ethernet wmm wireless qos support. price: nan", "productB": "name: linksys ultra rangeplus dual band wireless-n pc card wpc600n. description: pc card. price: 44.08", "same": false}
-{"productA": "name: nikon af speedlight accessory sb600. description: nikon af speedlight accessory sb600 versatile remote speedlight i-ttl flash control fv lock ( flash value lock ) auto fp high speed sync mode. price: nan", "productB": "name: nikon speedlight sb-600 af flash light 4802. description: i-ttl , ttl , d-ttl , manual 65.6 ft range. price: 189.72", "same": true}
-{"productA": "name: whirlpool cabrio wtw6400sw top loading white washer wtw6400swh. description: whirlpool cabrio wtw6400sw top loading white washer wtw6400swh 4.5 cu . ft. capacity direct inject wash system 6th sense technology care control temperature management ultra quiet wash noise reduction stainless steel wash drum 10 automatic cycles woolmark certified wool cycle automatic water level settings white finish. price: nan", "productB": "name: whirlpool wtw6700tw 28 ' cabrio series top loader washer ( metallic/white ). description: nan. price: 925.91", "same": false}
diff --git a/Abt_Buy/train-00000-of-00001.parquet b/Abt_Buy/train-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..a0f169a4af628973285d10588b8689cbc9338761
--- /dev/null
+++ b/Abt_Buy/train-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4341375ff8b42898f66d17e8605ede3ee6c05c7f9047717fd36a3d8448999785
+size 183063
diff --git a/Abt_Buy/train.jsonl b/Abt_Buy/train.jsonl
deleted file mode 100644
index 530e055016a7feeb96d8a41af0d849e61e7d8658..0000000000000000000000000000000000000000
--- a/Abt_Buy/train.jsonl
+++ /dev/null
@@ -1,1232 +0,0 @@
-{"productA": "name: canon high capacity color ink cartridge color ink cl51. description: canon high capacity color ink cartridge cl51 compatible with pixma ip6210d , ip6220d , mp150 , mp170 and mp450 printers. price: 35.0", "productB": "name: canon cli-221 black ink cartridge 2946b001. description: black. price: 11.99", "same": false}
-{"productA": "name: peerless 37 ' 60 ' flat panel tv black wall mount st660p. description: peerless 37 ' 60 ' flat panel tv black wall mount st660p plasma flat panel tvs 200 lbs load capacity up to 15 degrees of forward tilt and -5 degrees backward tilt black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount ml22-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon pgi-5bk black ink tank cartridge pgi5bk. description: canon pgi-5bk black ink tank cartridge pgi5bk smudge resistant resists smearing caused by highlighters smudge resistant pigment ink formulation for long lasting prints. price: 16.0", "productB": "name: canon cli-8c ink cartridge 0621b002. description: cyan. price: 13.99", "same": false}
-{"productA": "name: speck seethru clear hard shell case for macbook air mbaclrsee. description: speck seethru clear hard shell case for macbook air mbaclrsee thin and sleek protective case access to all ports 2-piece snap on clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: sony white earbud style headphones mdrex55wh. description: sony mdrex55whi white earbud style headphones mdrex55wh 9mm ex driver provides comfort fit and deep bass sound soft fitting silicon housing 3 sizes earbuds carrying pouch white finish. price: nan", "productB": "name: sony h.ear stereo earphones mdrj10/blue. description: - blue. price: 12.38", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: sony dvp-fx820 portable dvd player dvpfx820. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) black. price: 158.72", "same": false}
-{"productA": "name: tech craft avalon series tv stand black finish abs32. description: tech craft avalon series tv stand abs32 32 ' wide ` tall boy ' for smaller screen flat panels molded top gives it an elegant appearance framed doors to conceal components black finish. price: 249.0", "productB": "name: techcraft veneto series swp48 tv stand. description: wood , glass brown. price: 299.0", "same": false}
-{"productA": "name: apple 120gb silver 7th generation ipod classic mb562lla. description: apple 120gb silver 7th generation ipod classic mb562lla holds up to 30,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 150 hours of video 2.5 ' ( diagonal ) color lcd with led backlight 320-by-240-pixel resolution mac and windows compatible silver finish. price: nan", "productB": "name: apple 8gb ipod nano pink ( 4th generation ) mb735ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: canon xh a1s black high definition hdv camcorder xha1s. description: canon xh a1s black high definition hdv camcorder xha1s 20x hd l series zoom 0.57 ' widescreen viewfinder 2.8 ' widescreen lcd screen high-performance stereo electric condenser microphone superrange optical image stabilization digic dv ii hd image processor 1440 x 1080 pixels instant auto focus black finish. price: nan", "productB": "name: canon mini dv camcorder starter kit 9582a008. description: camcorder starter kit. price: 69.95", "same": false}
-{"productA": "name: transcend 8gb micro secure digital memory card ts8gusdhc6. description: transcend 8gb micro secure digital memory card ts8gusdhc6 8gb microsd card with adapter compatible with cell phones and mobile devices with microsd input mechanical write protection switch includes adapter to fit sdcard slot for data transfer sdhc class 6 compliant black finish. price: 39.0", "productB": "name: transcend 4gb secure digital high capacity ( sdhc ) card class 6 ts4gsdhc6. description: transcend 4gb sdhc class 6 secure digital high capacity card. price: 5.74", "same": false}
-{"productA": "name: canon vixia high definition camcorder hf100. description: canon vixia high definition camcorder hf100 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": false}
-{"productA": "name: frigidaire electric dryer feq1442wh. description: frigidaire electric dryer feq1442wh 5.8 cubic foot super capacity drum 7 auto dry cycles 4 dryness level selections 90 minute timed dry 4 temperature options white finish. price: nan", "productB": "name: frigidaire 27 '' electric stack washer dryer combo fex831wh extra-large capacity wash tub. description: nan. price: 895.39", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: linksys ultra rangeplus wireless-n broadband router wrt160n. description: linksys ultra rangeplus wireless-n broadband router wrt160n internet-sharing router 4-port switch enhanced wireless access point mimo technology faster than wireless-g protected by wireless encryption powerful spi firewall 2 antennas glossy black finish. price: 79.0", "productB": "name: linksys wireless-n wrvs4400n gigabit security router with vpn. description: 4 x lan. price: nan", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u. description: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u 1920 x 1080 full hd resolution one-sheet glass design anti-reflective screen 4096 shades of gradation 1,000,000:1 dynamic contrast ratio 24p film mode thx certified viera link deep color x.v.color digital comb filter 3d color management motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-50pz85u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1499.0", "same": false}
-{"productA": "name: lowepro digital camera case in black rezo15bk. description: lowepro rezo 15 digital camera case in black rezo15bk slim , sleek little pouch stretchy side gussets pocket for memory card adjustable shoulder strap water-resistant microfiber. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: tivo series2 dual tuner digital video recorder tcd649080. description: tivo series2 dual tuner digital video recorder tcd649080 up to 80-hours of digital recording time pause and create instant replays of live tv supports recording from cable and satellite sources only usb connectivity remote control tivo service required and sold separately. price: nan", "productB": "name: sony vrdmc5 digital video recorder. description: dvd + rw , dvd-rw , dvd + r , memory stick , memory stick duo , secure digital ( sd ) card , xd-picture card , compactflash ( cf ) dvd video , mp3 1 disc 12hour recording. price: 166.29", "same": false}
-{"productA": "name: canon deluxe burgundy leather case 2350b001. description: canon deluxe burgundy leather case 2350b001 genuine leather case designed for the powershot sd770 is , sd1100 and sd1000 burgundy finish. price: 18.0", "productB": "name: canon psc-75 deluxe soft case 0716b001. description: top loading leather. price: 19.94", "same": false}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: sony dvp-nc800h / s dvd player dvp-nc800hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , jpeg , mp3 , svcd , video cd playback 5 disc ( s ) progressive scan silver. price: 128.69", "same": false}
-{"productA": "name: linksys dual-band wireless-n notebook adapter wpc600n. description: linksys dual-band wireless-n notebook adapter wpc600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b , and a networks. price: 69.0", "productB": "name: linksys wrt610n simultaneous dual-n band wireless router. description: nan. price: nan", "same": false}
-{"productA": "name: linksys simultaneous dual-n band wireless router wrt610n. description: linksys simultaneous dual-n band wireless router wrt610n internet-sharing router and 4-port gigabit switch built-in dual-band speed and range enhanced wireless access point two simultaneous , separate radio bands wireless-n technology advanced wireless security and spi firewall. price: 179.0", "productB": "name: linksys wireless-g range expander wireless bridge wre54g. description: 54mbps. price: nan", "same": false}
-{"productA": "name: sony silver 1080p upscaling 5-disc dvd player dvpnc800hs. description: sony silver 1080p upscaling 5-disc dvd changer dvpnc800hs 5 disc dvd/cd changer 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive 3 system child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvp-fx820 / p portable dvd player dvpfx820/p. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) pink. price: 148.72", "same": false}
-{"productA": "name: nintendo ds lite cobalt/black portable gaming system ndsusgbmkb. description: nintendo ds lite cobalt/black portable gaming system ndsusgbmkb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers cobalt and black finish. price: 139.0", "productB": "name: nintendo ds lite ( metallic rose ) usgszpb. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450. description: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450 1366 x 768 true 720p resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung pn42a450 42 ' widescreen 720p plasma hdtv 100,000:1 dynamic contrast ratio piano black pn42a450p. description: nan. price: 899.99", "same": false}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": false}
-{"productA": "name: logitech dinovo edge keyboard mac edition 920000924. description: logitech dinovo edge keyboard mac edition 920000924 perfectstroke key system innovative touchdisc charging base optimized mac layout bluetooth wireless technology 38 mm circular touch pad with horizontal and vertical scrolling. price: 159.0", "productB": "name: logitech dinovo edge keyboard 967685-0403. description: usb. price: nan", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls86. description: panasonic black 8.5 ' portable dvd player dvdls86 8.5 ' free style wide screen lcd display 13 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: sony dvp-fx820 / p portable dvd player dvpfx820/p. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) pink. price: 148.72", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: ihome silver computer speakers with ipod dock ih70s. description: ihome ih70src silver computer speakers with ipod dock ih70s 15 watts sync ipod with computer reson8 speakers full function remote control charge ipod while docking compatible with ipod touch , ipod classic , ipod 4th generation and up , ipod nano 1st generation and up silver with black trim finish. price: nan", "productB": "name: computer speakers srsa212/blk. description: nan. price: 22.53", "same": false}
-{"productA": "name: canon pixma black photo printer ip4600. description: canon pixma black photo printer ip4600 premium printer with individual ink tanks and built-in auto duplex print 4 ' x 6 ' photo in 20 seconds dual paper trays maximum 9600 x 2400 color dpi automatic image optimization energy star qualified black finish. price: 99.0", "productB": "name: canon cli-8 green ink tank for pixma pro 9000 printer 0627b002. description: green. price: 12.85", "same": false}
-{"productA": "name: linksys simultaneous dual-n band wireless router wrt610n. description: linksys simultaneous dual-n band wireless router wrt610n internet-sharing router and 4-port gigabit switch built-in dual-band speed and range enhanced wireless access point two simultaneous , separate radio bands wireless-n technology advanced wireless security and spi firewall. price: 179.0", "productB": "name: linksys wrv54g wireless-g vpn broadband router. description: nan. price: nan", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb. description: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting graphite black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: mitsubishi 835 diamond series 73 ' 1080p dlp rear projection hdtv wd73835. description: mitsubishi 835 diamond series 73 ' 1080p dlp rear projection hdtv wd73835 1920 x 1080 full hd resolution 6-color processor smooth 120hz x.v.color plush1080p 12-bit digital video processing color 4d video noise reduction 3d ready netcommand deepfield imager black finish. price: 3499.0", "productB": "name: mitsubishi diamond wd-65835 65 ' projection tv. description: 65 ' dlp. price: 2399.0", "same": false}
-{"productA": "name: sony slv-d380p black dvd vhs combo player slvd380p. description: sony slv-d380p black dvd vhs combo player slvd380p line input recording component output progressive output multi-brand tv remote control cd , mp3 , and jpeg playback 4-head hi-fi stereo auto head cleaner black finish no tuner. price: nan", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": false}
-{"productA": "name: sony silver minidv handycam camcorder dcrhc52. description: sony silver minidv handycam camcorder dcrhc52 680k pixels imager carl zeiss vario-tessar lens 40x optical zoom and 2000x digital zoom 2.5 ' touch panel lcd display super steadyshot image stabilization super nightshot plus technology easy handycam button fader effects manual focus multi-language menu silver finish. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": false}
-{"productA": "name: canon deluxe soft black camera case 0716b001. description: canon deluxe soft black camera case 0716b001 compatible with canon powershot s2 is black finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950. description: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950 touch of color design full 1080p high definition resolution 2,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1. description: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1 mf209b1 supports up to 60 lbs easy to install virtual axis 3d tilting system black finish. price: 96.0", "productB": "name: sanus flat panel tv wall mount vmf. description: steel 50 lb. price: nan", "same": false}
-{"productA": "name: panasonic countertop microwave oven in white nnsn667wh. description: panasonic nn-sn667w countertop microwave oven in white nnsn667wh 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key white finish. price: 129.0", "productB": "name: panasonic nnsd667s 1.2 cu . ft. countertop microwave oven in stainless steel. description: nan. price: nan", "same": false}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv with built in dvd player 19lv505. description: toshiba 19 ' lcd hdtv with built in dvd player 19lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified jpeg viewer bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba 26av502u 26 ' widescreen 720p lcd hdtv piano black. description: nan. price: nan", "same": false}
-{"productA": "name: sony lithium-ion rechargeable battery pack npfd1. description: sony lithium-ion rechargeable battery pack npfd1 infolithium long-lasting lithium-ion battery compatilble with sony cyber-shot dsct2 series , dsc-t70 series , and dsc-t200 series. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: sony lcs-csj black soft carrying case lcscsj. description: sony lcs-csj black soft carrying case lcscsj compatible with s , w , t , and n series digital cameras durable nylon construction convenient front pocket black finish. price: nan", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tga450b cordless handset. description: panasonic kx-tga450b additional handset for pankxtg4500b. price: nan", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: sony 52 ' bravia v-series black lcd flat panel hdtv kdl52v4100. description: sony 52 ' bravia v-series 1080p lcd flat panel hdtv kdl52v4100 1920 x 1080 full hd resolution digital media extender ( dmex ) advanced contrast enhancer ( ace ) 24p true cinema 25,000:1 dynamic contrast ratio mpeg noise reduction 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia w series kdl-46w4100 46 ' lcd tv kdl46w4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1399.99", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 silver 3191b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: polk audio 5.1 channel black home theater speaker system rm705bk. description: polk audio 5.1 channel black home theater speaker system rm705bk heavy-duty non-resonant composite enclosures downward firing powered 8 ' subwoofer built-in subwoofer power amp with active crossover three-sided cabinet design magnetically shielded black finish. price: 499.95", "productB": "name: denon dht-fs3 2-piece home theater audio system. description: nan. price: nan", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: transcend 4gb secure digital high-capacity ( sdhc ) class 6 memory card ts4gsdhc6. description: transcend 4gb secure digital high-capacity ( sdhc ) class 6 memory card ts4gsdhc6 fully compatible with sd 2.0 standards compatible with all sdhc-labeled host devices plug-and-play operation built-in error correcting code mechanical write-protection switch. price: nan", "productB": "name: transcend 4gb microsdhc card ( class 6 ) ts4gusdhc6. description: 4 gb. price: 6.85", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp480. description: canon pixma photo all-in-one printer mp480 high performance printer , copier and scanner 1.8 ' tft display maximum 2400 x 4800 color dpi smart scanning quick start built-in media card slot energy star qualified. price: 99.0", "productB": "name: canon pixma mx700 multifunction photo printer 2186b002. description: canon pixma mx700 office all-in-one printer. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: lowepro digital camera case in black rezo15bk. description: lowepro rezo 15 digital camera case in black rezo15bk slim , sleek little pouch stretchy side gussets pocket for memory card adjustable shoulder strap water-resistant microfiber. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: sony dpfd70 digital photo frame. description: photo viewer 7 ' lcd. price: 107.58", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-ts208w corded phone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: apple 8gb silver 4th generation ipod nano mb598lla. description: apple 8gb silver 4th generation ipod nano mb598lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible silver finish. price: 144.0", "productB": "name: apple 8gb ipod nano pink ( 4th generation ) mb735ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: denon 5 disc cd player black finish dcm390. description: denon 5 disc cd player dcm390 cd-r/rw playback mp3 , wma and hdcd decoding advanced multilevel noise shaping dac 8 times oversampling digital filter 3 mode random playback intelligent disc scan 20 selection music calendar display black finish. price: 349.0", "productB": "name: denon dvd-2500btci blu-ray disc player. description: bd-r , dvd-rw , cd-rw , secure digital ( sd ) , mini secure digital ( minisd ) bd video , dvd video , cd-da , mp3 , wma , jpeg , divx 6 , lpcm playback progressive scan. price: 655.97", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: samsung nv30 digital camera silver ec-nv30zsba / us. description: samsung nv30 8 megapixel digital camera with schneider lens , dual image stabilization , smart touch , and face detection silver. price: 139.0", "same": false}
-{"productA": "name: ge platinum hdtv millennium tv antenna tv24734. description: ge platinum hdtv millennium tv antenna tv24734 vhf/uhf 34 ' dipoles for vhf reception 130 degree swivel uhf loop low-profile storage. price: nan", "productB": "name: ge 24746 futura ( tm ) indoor hdtv antenna. description: nan. price: 29.72", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon cl-51 high capacity color ink cartridge for pixma mp450 , pixma ip6210d and pixma ip6220d printers 0618b002. description: color. price: nan", "same": false}
-{"productA": "name: sony 37 ' bravia xbr series black lcd flat panel hdtv kdl37xbr6. description: sony 37 ' bravia xbr series black lcd flat panel hdtv kdl37xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia m series kdl-32m4000 32 ' lcd tv kdl32m4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 639.95", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u. description: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera th-42px80u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1024 x 768 surround hdtv. price: 749.0", "same": false}
-{"productA": "name: toshiba 42 ' regza theaterwide black flat panel lcd hdtv 42rv535u. description: toshiba 42 ' regza theaterwide black flat panel lcd hdtv 42rv535u 1080p full hd cinespeed display 14-bit pixelpure 4g video processor 4 hdmi inputs dynalight dynamic backlight control atsc/qam/ntsc tuner color temperature control colormaster color control black finish. price: nan", "productB": "name: toshiba 52rv535u 52 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: nan", "same": false}
-{"productA": "name: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p. description: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p supports up to 150 lbs open wall plate design ultra-slim design holds screen only 1.2 ' from the wall black finish. price: nan", "productB": "name: peerless universal tilt wall mount. description: peerless smart mount st660p universal tilt wall mount for 37 ' to 60 ' screens ( black ) up to 200lbs. price: nan", "same": false}
-{"productA": "name: onkyo 7.1-channel home theater black receiver txsr606b. description: onkyo 7.1-channel home theater black receiver txsr606b 90 watts per channel power amplifier hdmi 1080i upscaling powered by faroudja dcdi edge truehd and dts-hd decoding hdmi v1 .3 a repeater optimum gain volume audyssey dynamic eq analog to hdmi upconversion music optimizer av sync black finish. price: nan", "productB": "name: onkyo tx-sr706 a/v receiver txsr706b. description: dolby digital plus , dolby truehd , dts-hd , thx select 2fm , am , xm. price: 595.97", "same": false}
-{"productA": "name: sony vaio neoprene notebook with ac adapter case black finish vgpamc2. description: sony vaio neoprene notebook with ac adapter case vgpamc2 helps protect your notebook from scratches , spills and dings neoprene offers durable , water-resistant protection fits 17 ' widescreen notebooks. price: 24.0", "productB": "name: sony vaio aw110j/h notebook vgnaw110j/h. description: sony vaio aw series aw110jh notebook 2.26 ghz intel core 2 duo p8400 , 4gb ram , 320gb hard drive , dvd + / - rw w / blu-ray disc support , wireless 802.11 a/b/g / n , nvidia geforce 9300m , 18.4 ' xbrite-eco lcd display , webcam & mic , windows vista home premium. price: nan", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: panasonic plain paper fax/copier with cordless phone answering system grey finish kxfg2451. description: panasonic plain paper fax/copier with cordless phone answering system kxfg2451 automatic fax/phone switching 2.4 ghz gigarange cordless handset with handset speakerphone voice enhancer technology all-digital answering system ( 18 min ) navigator key with 2-line display. price: 119.0", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony dpfv900 digital photo frame dpf-v900. description: photo viewer 9 ' lcd. price: 199.95", "same": false}
-{"productA": "name: sony lcs-twa/r red soft leather carrying case lcstwar. description: sony lcs-twa/r red soft leather carrying case lcstwar genuine leather construction compatible with cyber-shot w and t series digital cameras integrated belt loop and magnetic closure red finish. price: nan", "productB": "name: sony lcs-mx100 camcorder case lcsmx100. description: nylon black. price: 32.78", "same": false}
-{"productA": "name: sony universal remote commander remote control rmv310. description: sony universal remote commander remote control rmv310 controls up to 7 av components compatible with most of major brands comfortable ergonomic design silver finish. price: nan", "productB": "name: sony learning remote control rmvl600. description: tv , dvd player , vcr , cd player , satellite receiver , dvr 32.81 ft universal remote. price: 19.99", "same": false}
-{"productA": "name: lowepro digital camera case in black edit100bk. description: lowepro edit 100 digital camera case in black edit100bk designed for digital cameras includes lots of accessory pockets soft , lining , padded interior adjustable divider water-resistant nylon and microfiber. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: bose lifestyle 48 home theater system 43479. description: dvd player , 5.1 speakers progressive scan white. price: 3999.0", "same": false}
-{"productA": "name: apple 32gb black 2nd generation ipod touch mb533lla. description: apple 32gb black 2nd generation ipod touch mb533lla holds up to 7,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 40 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 399.0", "productB": "name: apple 8gb ipod nano pink ( 4th generation ) mb735ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: linksys compact wireless-g usb adapter wusb54gc. description: linksys compact wireless-g usb adapter wusb54gc connects your desktop or notebook to a wireless network at up to 54mbps when used with a usb 2.0 port compatible with wireless-b networks ( at 11mbps ) protected by wpa and up to 128-bit data encryption. price: 39.0", "productB": "name: linksys wireless-g range expander wireless bridge wre54g. description: 54mbps. price: nan", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: samsung ht-z510 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1200w rms dolby digital , dolby pro logic ii , dts. price: 321.55", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: samsung l200 black 10.2 megapixel digital camera ecl200zbba. description: samsung l200 black 10.2 megapixel digital camera ecl200zbba 2.5 ' intelligent lcd screen 1/2 .33 ' high resolution ccd sensor 3x optical zoom lens dis ( digital image stabilization ) face detection function black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv with built in dvd player 19lv505. description: toshiba 19 ' lcd hdtv with built in dvd player 19lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified jpeg viewer bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba sd-p91s portable dvd player. description: toshiba sd-p91s 9 ' portable dvd player. price: 164.72", "same": false}
-{"productA": "name: sony vaio cs series pink notebook computer vgncs180jp. description: sony vaio cs series pink notebook computer vgncs180jp 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit pink finish. price: nan", "productB": "name: sony z550n/b notebook vgnz550n/b. description: sony vaio z550n/b intel centrino 2 core 2 duo p8600 2.40 ghz notebook 3gb ddr3 sdram , 250gb sata hd , 13.1 ' lcd , dvdr dl/dvdrw/ram , modem , gigabit nic , 802.11 a/b/g / n , sprint mobile , bluetooth , vista business sp1/xp downgrade. price: nan", "same": false}
-{"productA": "name: toshiba black 9-inch lcd widescreen portable dvd player sdp91s. description: toshiba black portable dvd player sdp91s 9 ' widescreen tft lcd display up to 5 hour lithium battery life official divx certified switchable audio/video input and output swivel and flip type screen black finish. price: nan", "productB": "name: toshiba sd-4100 dvd player. description: dvd + rw , dvd-rw , dvd-r , cd-rw dvd video , video cd , svcd , mp3 , jpeg playback progressive scan. price: 39.36", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera red dscw150r. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 139.94", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000. description: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000 1366 x 768 resolution up to 1080/60p input capable via hdmi atsc/ntsc tuner with qam 2,000:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d digital comb filter vesa hole spacing compatible black finish. price: nan", "productB": "name: sony bravia m series kdl-32m4000 32 ' lcd tv kdl32m4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 639.95", "same": false}
-{"productA": "name: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950. description: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950 full 1080p high definition resolution 1,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: frigidaire 24 ' pld4375rfc built-in stainless steel dishwasher pld4375ss. description: frigidaire 24 ' pld4375rfc built-in stainless steel dishwasher pld4375ss power dry drying system granitegrey interior 5-level precision direct wash system self-cleaning filter smart soil sensor stainless steel finish. price: nan", "productB": "name: frigidaire fdb130rgs 24 ' built-in dishwasher ( white ). description: nan. price: 246.54", "same": false}
-{"productA": "name: logitech dinovo media desktop laser keyboard and mouse combo 967562. description: logitech dinovo media desktop laser keyboard and mouse combo 967562 unique ultra-flat keyboard detached customizable mediapad precision rechargeable laser mouse tilt wheel plus zoom customizable hotkeys dedicated search buttons bluetooth wireless technology compatible black and gray finish. price: 199.0", "productB": "name: logitech cordless desktop mx 5500 revolution keyboard and mouse 920-000383. description: logitech cordless desktop mx 5500 revolution. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv with built in dvd player 19lv505. description: toshiba 19 ' lcd hdtv with built in dvd player 19lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified jpeg viewer bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba 19av500u 19 ' lcd tv. description: toshiba 19av500u 19 ' 720p lcd hdtv w / built-in ntsc/atsc tuner piano black. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: lg dle5955w white xl capacity electric dryer dle5955wh. description: lg dle5955w white xl capacity electric dryer dle5955wh 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with variable heat source flowsense duct clogging indicator upfront electronic control panel with dual led display and dial-a-cycle lodecibel quiet operation white finish. price: nan", "productB": "name: frigidaire electric dryer feq332wh 5.7 cu.ft . super capacity drum. description: nan. price: 420.29", "same": false}
-{"productA": "name: canon printer black ink cartridge cli221blk. description: canon printer black ink cartridge cli221blk fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": false}
-{"productA": "name: omnimount tv top shelf mount cch1p. description: omnimount tv top shelf mount cch1p tv top shelf mount for crt , lcd & dlp tvs platinum finish. price: nan", "productB": "name: omnimount tv top shelf mount. description: omnimount cch1b set-top center-channel shelf. price: 21.49", "same": false}
-{"productA": "name: canon black leather case 3528b001. description: canon psc-4000 black leather case 3528b001 genuine leather case designed for the powershot sx10 is black finish. price: nan", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: sony 30gb handycam hard disk drive camcorder dcrsr45. description: sony 30gb handycam hard disk drive camcorder dcrsr45 1/8 ' advanced had ccd imager 40x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk. description: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk 7.0 cu . ft. super capacity plus drum accelercare drying system 7 automatic cycles wrinkle shield plus feature 5 temperature selections 1/3 hp motor black finish. price: nan", "productB": "name: lg xl capacity electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz850u 46 ' plasma tv th46pz850u. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1695.96", "same": false}
-{"productA": "name: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b. description: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia w series kdl-52w4100 52 ' lcd tv kdl52w4100. description: 52 ' 16:9 1920 x 1080 hdtv. price: 1998.72", "same": false}
-{"productA": "name: logitech harmony one advanced universal remote control harmony1. description: logitech harmony one advanced universal remote control harmony1 one-touch access to your entertainment replaces up to 15 remotes full-color touch screen sculpted , backlighted buttons in logical zones ergonomic design rechargeable guided online setup world?s largest av control database/915 -000035. price: 249.0", "productB": "name: universal mastercontrol universal learning remote control rf20. description: audio/video , tv , vcr , dvd player , cd player , cable box , dvr , audio system , tape deck , pc , satellite radio , ipod , xbox 360 , lighting system 50 ft , 100 ft universal remote. price: nan", "same": false}
-{"productA": "name: speck seethru purple hard shell case for 15 ' macbook mb15purseev2. description: speck seethru purple hard shell case for 15 ' macbook mb15purseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support purple finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: panasonic plain paper fax/copier with all-digital answering system silver finish kxfp145. description: panasonic plain paper fax/copier with all-digital answering system kxfp145 digital duplex speakerphone lcd display quick scan electronic film indicator electronic volume control. price: nan", "productB": "name: panasonic kx-fg2451 plain paper thermal transfer fax/copier kx-fg2451. description: panasonic plain paper fax/copier with 2.4 ghz fhss gigarange cordless phone and digital answering system. price: nan", "same": false}
-{"productA": "name: garmin vehicle suction cup mount 0101093600. description: garmin vehicle suction cup mount 0101093600 no installation required securely mounts your gps to dash black finish. price: 25.0", "productB": "name: garmin vehicle suction mount 010-10609-00. description: nan. price: 27.59", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: linksys dual-band wireless-n notebook adapter wpc600n. description: linksys dual-band wireless-n notebook adapter wpc600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b , and a networks. price: 69.0", "productB": "name: sony notebook and ac adapter cases vgpamc3. description: clam shell neoprene. price: 12.99", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tsc14b corded telephone. description: 2 x phone line ( s ) headset black. price: nan", "same": false}
-{"productA": "name: speck black toughskin ipod classic case icblkts. description: speck black toughskin ipod classic case icblkts rubberized corners provide extra protection removable belt clip made from strong tear resistant material fits 80gb/160gb ipod classic black finish. price: nan", "productB": "name: 3g iphone black toughskin iph3g-blk-ts. description: nan. price: 10.0", "same": false}
-{"productA": "name: canon powershot a1000 is gray digital camera a1000isg. description: canon powershot a1000 is gray digital camera a1000isg 10.0 megapixel 4x optical zoom with optical image stabilizer technology 2.5 ' optical viewfinder lcd display digic iii image processor face detection motion detection 17 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient gray finish. price: nan", "productB": "name: canon fs11 digital camcorder 2685b001. description: canon fs11 flash memory camcorder. price: 405.97", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: lacie usb 2.0 floppy disk drive 706018. description: lacie usb 2.0 floppy disk drive 706018 ultra-thin portable design compatible with windows and mac os plug and play usb powered 250 500 kbps transfer rate silver finish. price: 49.0", "productB": "name: lacie usb 2.0 external hard drive 301304u. description: lacie 1tb usb 2.0 7200rpm desktop external hard drive design by neil poulton. price: nan", "same": false}
-{"productA": "name: panasonic black lumix wide angle lens digital camera dmctz5k. description: panasonic black lumix wide angle lens digital camera dmctz5k 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000. description: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000 1366 x 768p resolution advanced contrast enhancer circuit ( ace ) bravia engine fully digital video processor atsc/ntsc tuner with qam 9,000:1 dynamic contrast ratio 3d comb filter black finish. price: nan", "productB": "name: sony bravia xbr series kdl-37xbr6 37 ' lcd tv kdl37xbr6. description: 37 ' active matrix tft atsc , ntsc , ntsc-m 16:9 1920 x 1080 surround hdtv 1080i , 1080p. price: 1197.66", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: apple 120gb black 7th generation ipod classic mb565lla. description: apple 120gb black 7th generation ipod classic mb565lla holds up to 30,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 150 hours of video 2.5 ' ( diagonal ) color lcd with led backlight 320-by-240-pixel resolution mac and windows compatible black finish. price: nan", "productB": "name: apple 8gb ipod nano black ( 4th generation ) mb754ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: canon high capacity color ink cartridge color ink cl51. description: canon high capacity color ink cartridge cl51 compatible with pixma ip6210d , ip6220d , mp150 , mp170 and mp450 printers. price: 35.0", "productB": "name: canon pg-40 twin pack black ink cartridge 0615b013. description: black. price: nan", "same": false}
-{"productA": "name: logitech harmony one advanced universal remote control harmony1. description: logitech harmony one advanced universal remote control harmony1 one-touch access to your entertainment replaces up to 15 remotes full-color touch screen sculpted , backlighted buttons in logical zones ergonomic design rechargeable guided online setup world?s largest av control database/915 -000035. price: 249.0", "productB": "name: sony learning remote control rmvl600. description: tv , dvd player , vcr , cd player , satellite receiver , dvr 32.81 ft universal remote. price: 19.99", "same": false}
-{"productA": "name: canon red photo ink cartridge cli8r. description: canon red photo ink cartridge cli8r fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon cli-221 gray ink cartridge 2950b001. description: gray. price: 11.99", "same": false}
-{"productA": "name: sony mdr-nc22 / blk black noise canceling headphones mdrnc22. description: sony mdr-nc22 / blk black noise canceling headphones mdrnc22 13.5 mm drivers ex type for improved sound quality built-in monitor switch for quick on/off operation neodymium magnet up to 75 % ( 12db at 200 hz ) ambient noise reduction black finish. price: nan", "productB": "name: sony mdrex81lp comfort fit ear hanger headphones - choose color ( black ). description: nan. price: nan", "same": false}
-{"productA": "name: sony bravia wireless home theater system in black davhdx576wf. description: sony bravia wireless home theater system in black davhdx576wf 5.1 channel surround sound s-air technology bravia sync digital media port hdmi output with 720p/1080p upscaling of dvd media digital cinema auto calibration portable audio enhancer multi speaker formation music/movie mode black finish. price: nan", "productB": "name: sony bravia dav-is50 / b home theater system. description: dvd player , 5.1 speakers 1 disc ( s ) progressive scan 450w rms dolby digital ex , dolby pro logic , dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: panasonic black blu-ray disc theater sound system scbt100. description: panasonic black blu-ray disc theater sound system scbt100 full audio codec for blu-ray disc full-hd 1080p virtual 7.1 channel surround with 5 speakers integrated universal dock for ipod on-screen display for ipod music menu ipod video playback sd memory card slot powerful bass sound ` kelton subwoofer ' ` bamboo diaphragm ' center and front speakers wireless rear speaker system whisper-mode surround black finish. price: nan", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550. description: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": false}
-{"productA": "name: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk. description: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk 10 effective megapixels 5x zoom-nikkor lens 3.5 ' wide touch screen high-resolution lcd portrait one-touch zoom scene auto selector smile timer face-priority af in-camera red-eye fix d-lighting champagne pink finish. price: nan", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: samsung nv30 digital camera silver ec-nv30zsba / us. description: samsung nv30 8 megapixel digital camera with schneider lens , dual image stabilization , smart touch , and face detection silver. price: 139.0", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: sony dvp-nc800h / b dvd player. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 5 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1. description: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1 lateral shift adjustment virtual axis height and level adjustments clickstand clickfit system open wall plate black finish. price: 199.0", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: toshiba 10.2 ' portable dvd player in black sdp101s. description: toshiba 10.2 ' portable dvd player in black sdp101s lcd display with 800x480 pixel resolution swivel and flip screen up to 5 hour lithium ion battery divx certified 4-in-1 card slot mp3 and wma formats jpeg viewer car cord adapter dual headphone outputs virtual surround built-in speakers. price: nan", "productB": "name: coby electronics tf-dvd7006 portable dvd player tfdvd7006. description: coby tf-dvd7006 7 ' widescreen portable dvd player. price: 70.32", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon dc320 digital camcorder 2691b001. description: canon dc320 dvd digital camcorder. price: 299.99", "same": false}
-{"productA": "name: canon yellow ink cartridge yellow cli8y. description: canon yellow ink cartridge cli8y compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cl-52 photo ink cartridge for pixma ip6210d and pixma ip6220d printers 0619b002. description: color. price: 18.16", "same": false}
-{"productA": "name: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450. description: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450 1366 x 768 true 720p resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: netgear wireless access point wg102. description: netgear wireless access point wg102 high-speed ieee 802.11 g , up to 108 mbps in turbo mode wi-fi protected access ( wpa 802.11i-ready security ) integrated ieee 802.3 af power over ethernet ( poe ) block ssid broadcast vpn pass-through support. price: 186.0", "productB": "name: linksys wap4400n wireless-n access point with poe wap4400n. description: linksys wireless-n access point with power over ethernet high-speed wireless access for existing networks !. price: nan", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon cli-221 black ink cartridge 2946b001. description: black. price: 11.99", "same": false}
-{"productA": "name: polk audio 5.1 channel black home theater speaker system rm705bk. description: polk audio 5.1 channel black home theater speaker system rm705bk heavy-duty non-resonant composite enclosures downward firing powered 8 ' subwoofer built-in subwoofer power amp with active crossover three-sided cabinet design magnetically shielded black finish. price: 499.95", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: sony silver digital voice recorder icdb600. description: sony silver digital voice recorder icdb600 512mb built-in flash memory up to 300 hours of recording time 3 recording modes 4 message folders large lcd display voice operated recording 250mw speaker output date and time stamp silver finish. price: 39.0", "productB": "name: sony vrdmc5 digital video recorder. description: dvd + rw , dvd-rw , dvd + r , memory stick , memory stick duo , secure digital ( sd ) card , xd-picture card , compactflash ( cf ) dvd video , mp3 1 disc 12hour recording. price: 166.29", "same": false}
-{"productA": "name: garmin vehicle suction cup mount 0101093600. description: garmin vehicle suction cup mount 0101093600 no installation required securely mounts your gps to dash black finish. price: 25.0", "productB": "name: garmin portable friction mount. description: garmin 010-10908-00 portable friction mount. price: nan", "same": false}
-{"productA": "name: logitech black v450 nano cordless laser mouse for notebooks 910000619. description: logitech black v450 nano cordless laser mouse for notebooks 910000619 laser precision side-to-side scrolling plus zoom advanced 2.4 ghz wireless connection storable nano reciever 12 months battery life with indicator light black finish. price: 49.0", "productB": "name: logitech v220 cordless optical mouse for notebooks 910-000153. description: nan. price: nan", "same": false}
-{"productA": "name: kenwood ipod mobile interface kcaip500. description: kenwood ipod mobile interface kcaip500 compatible with most kenwood receivers text display , multiple search mode powers and charges ipod. price: 49.99", "productB": "name: pioneer ibus interface cable for ipod cd-i200. description: 6.56 ft 1 x ip-bus , 1 x proprietary audio cable. price: 26.5", "same": false}
-{"productA": "name: audiovox 7 ' acrylic digital photo frame dpf701. description: audiovox 7 ' acrylic digital photo frame dpf701 alarm clock 8mb internal memory picture rotation and review sd , mmc , memorystick , xd , compactflash card reader slot calendar black and clear acrylic finish. price: nan", "productB": "name: sony dpfd80 digital photo frame. description: photo viewer 8 ' lcd. price: nan", "same": false}
-{"productA": "name: olympus olympus ni-mh quick charger and battery set b90su. description: olympus olympus ni-mh quick charger and battery set b90su ultra-compact size and removable ac cable charges four aa batteries in around 255 minutes 4 x 2300mah aa batteries included. price: nan", "productB": "name: canon battery and charger kit 1169b001. description: power accessory kit. price: nan", "same": false}
-{"productA": "name: samsung hi definition conversion dvd player dvd1080p8. description: samsung hi definition conversion dvd player dvd1080p8 progressive scan hd upconversion digital-to-analog converter dolby digital surround sound child protection hdmi output black finish. price: 79.9", "productB": "name: samsung dvd-v9800 dvd/vcr combo player w / 1080p up-conversion. description: nan. price: 85.06", "same": false}
-{"productA": "name: weber 3758301 blue genesis ep-320 lp gas grill 3758301. description: weber 3758301 blue genesis ep-320 lp gas grill 3758301 3 seamless stainless steel burners 42,000 btu-per-hour input crossover ignition system stainless steel flavorizer bars and grates cast aluminum end caps centermounted thermometer blue finish liquid propane model ( lp tank not included ) assembly required. price: 749.0", "productB": "name: weber genesis s-320 3780001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: peerless black flat panel tv stand ss550pbk. description: peerless black flat panel tv stand ss550pbk supports 32 ' to 50 ' flat panel tvs vertical screen adjustment feature internal cable management adjustable glass shelving black finish. price: nan", "productB": "name: peerless sglb01 flat panel tv stand. description: glass black. price: nan", "same": false}
-{"productA": "name: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750. description: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750 1920 x 1080 full hd resolution 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt touch of color design auto motion plus 120hz ultra clear panel pre-loaded content black finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera th-46pz85u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1149.99", "same": false}
-{"productA": "name: canon cyan photo ink cartridge cyan cli8pc. description: canon cyan photo ink cartridge cli8pc compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cli-8m ink cartridge 0622b002. description: magenta. price: 10.35", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: lacie little disk 320gb black portable hard drive 301829. description: lacie little disk 320gb black portable hard drive 301829 compact , thin and lightweight design back up , synchronize and secure files and settings extractable integrated usb cable and protective cap hi-speed usb 2.0 pc and mac compatible black finish. price: 119.0", "productB": "name: apple ipod classic 120gb hard drive portable media player mb565ll/a. description: audio player , video player , photo viewer 2.5 ' color lcd 120gb hard drive black. price: 219.97", "same": false}
-{"productA": "name: lg 37 ' black lcd flat panel hdtv 37lg50. description: lg 37 ' black lcd flat panel hdtv 37lg50 1920 x 1080p full hd resolution 15,000:1 dynamic contrast ratio 3x hdmi v. 1.3 with deep color intelligent sensor clear voice technology lg simplink connectivity usb 2.0 60,000 hours lamp life atsc/ntsc/clear qam tuner black finish. price: nan", "productB": "name: lg 47lg50 47 ' lcd tv. description: lg 47lg50 47 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: nikon d700 digtal slr camera 25444. description: 12.1 megapixel 3 ' active matrix tft color lcd. price: 2699.0", "same": false}
-{"productA": "name: motorola motorokr portable bluetooth car kit speaker phone t505. description: motorola motorokr portable bluetooth car kit speaker phone t505 2.0 bluetooth wireless technology noise cancellation technology loud sound high speaker output audio callerid stationfinder convenient multi-function button long battery life mini-usb connector black finish. price: 129.0", "productB": "name: blueant supertooth light compact bluetooth speakerphone black 093744. description: nan. price: nan", "same": false}
-{"productA": "name: sirius sportster 5 dock and play radio with car kit sp5tk1. description: sirius sportster 5 dock and play radio with car kit sp5tk1 simple navigation vivid multi-color display sirius replay allows replay up to 60 min . 30 presets fm preset function one-touch jump button rotary tuning knob parental controls personalized sports ticker black finish. price: nan", "productB": "name: directed electronics sportster 4 sirius satellite radio receiver sp4tk1. description: xs fm transmitter 6 lines lcd. price: 169.99", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony lcs-csq/b black soft carrying case lcscsqb. description: sony lcs-csq/b black soft carrying case lcscsqb compatible with t , w and n series cameras durable nylon construction perfect for travel black finish. price: nan", "productB": "name: sony lcs-csl cyber-shot camera case. description: top loading leather black. price: nan", "same": false}
-{"productA": "name: canon pixma mx700 multifunction printer mx700c. description: canon pixma mx700 multifunction printer mx700c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 4800 x 1200 color prints 2 way paper feed auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma mp620 wireless photo all-in-one inkjet printer 2921b002. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera th-50pz80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1364.96", "same": false}
-{"productA": "name: panasonic plain paper fax/copier with cordless phone answering system grey finish kxfg2451. description: panasonic plain paper fax/copier with cordless phone answering system kxfg2451 automatic fax/phone switching 2.4 ghz gigarange cordless handset with handset speakerphone voice enhancer technology all-digital answering system ( 18 min ) navigator key with 2-line display. price: 119.0", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: sony bravia theater black micro system davis50b. description: sony bravia theater black micro system davis50b 5.1-channel surround sound golf ball-sized speakers compact design s-air digital wireless capability hdmi connectivity bravia sync digital cinema sound ( dcs ) technology s-master digital amplifier portable audio enhancer black finish. price: nan", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tg4321b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic hands free headset kxtca92. description: panasonic hands free headset kxtca92 comfort fit with fold design noise cancelling microphone volume control mute standard 2.5 mm connection. price: 25.0", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": false}
-{"productA": "name: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab. description: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab fits most 13 ' 26 ' lcd flat panel televisions vesa compatible tv bracket smoothlock technology built-in wire management system 50 lbs capacity black finish. price: 99.99", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: panasonic white integrated telephone system kxts600w. description: panasonic white integrated telephone system kxts600w speakerphone one-touch dialer 3-line lcd data port wall mountable white finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk. description: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk 13.5 effective megapixels 4x zoom-nikkor lens 2.7 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization wired lan connectivity built-in gps unit wireless remote control in-camera red-eye fix d-lighting black finish. price: nan", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": false}
-{"productA": "name: weber cast iron griddle 7531. description: weber cast iron griddle 7531 heavy-duty cast iron griddle fits weber genesis silver a & spirit 500 gas grills. price: 44.99", "productB": "name: weber cast iron griddle for genesis b , c , 1000 5500 & spirit e & s 300 series. description: nan. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony dpfv900 digital photo frame dpf-v900. description: photo viewer 9 ' lcd. price: 199.95", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: griffin iphone smarttalk 3016smrtlkb. description: griffin iphone smarttalk 3016smrtlkb adds a microphone and an iphone control button to your favorite earphones play , pause and skip through your tunes high-sensitivity microphone for crystal-clear phone conversations 30 ' cable sheathed in nylon braiding. price: 19.0", "productB": "name: griffin elan form for iphone 3g 8223-ip2efrmb. description: griffin elan form iphone 3g blk. price: nan", "same": false}
-{"productA": "name: haier 13 ' tv/dvd combo tcr13. description: haier 13 ' tv/dvd combo tcr13 integrated atsc/ntsc qam tuner 480i resolutions digital comb filter video noise reduction trilingual on-screen display full function remote v-chip parental control silver finish. price: nan", "productB": "name: sharp lc26dv24u 26 ' tv/dvd combo. description: sharp lc-26dv24u 26 ' widescreen tv/dvd combo hdtv 800:1 contrast ratio 8ms response time piano black. price: 508.72", "same": false}
-{"productA": "name: belkin pro series 16 ft. usb 2.0 cable f3u13316. description: belkin pro series 16 ft. usb 2.0 device cable f3u13316 hi-speed data transfer to 480mbps impedance matched twisted pair construction gold plated copper contacts 16 feet. price: nan", "productB": "name: belkin monitor cable f3h982-25. description: 1 x hd-15 1 x hd-15 25ft black. price: 15.98", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: linksys simultaneous dual-n band wireless router wrt610n. description: linksys simultaneous dual-n band wireless router wrt610n internet-sharing router and 4-port gigabit switch built-in dual-band speed and range enhanced wireless access point two simultaneous , separate radio bands wireless-n technology advanced wireless security and spi firewall. price: 179.0", "productB": "name: linksys wga600n wireless gaming adapter. description: 54mbps. price: nan", "same": false}
-{"productA": "name: olympus pink 8 megapixel digital camera fe360pnk. description: olympus pink 8 megapixel digital camera fe360pnk face detection digital image stabilization li-ion rechargeable battery 8.0 megapixels 3x zoom 2.5 ' lcd 20 shooting modes pink finish. price: nan", "productB": "name: olympus li-42b lithium ion digital camera battery 202034. description: lithium ion ( li-ion ) 3.7 v dc photo battery. price: nan", "same": false}
-{"productA": "name: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450. description: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450 1366 x 768 true 720p resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: samsung minidv digital camcorder scdc382. description: samsung minidv digital camcorder scdc382 680k pixel ccd 34x zoom lens 720 x 480 pixel movie resolution digital image stabilizer 23 language options 80 minute battery life. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: speck toughskin black case for 4th generation ipod nano nn4tsblk. description: speck toughskin black case for 4th generation ipod nano nn4tsblk tough custom-fit protective case durable shock-absorbing material detachable rotating belt clip openings to all connections and controls black finish. price: 29.0", "productB": "name: speck products toughskin for ipod classic ic-blk-ts. description: rubber black. price: 12.95", "same": false}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: sony dvp-fx820 / r portable dvd player dvpfx820/r. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) red. price: 159.94", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": false}
-{"productA": "name: sony 4gb memory stick pro duo mark 2 media card msmt4g. description: sony 4gb memory stick pro duo mark 2 media card msmt4g 160 mbps transfer speed ideal for avchd recording 3.66 gb actual capacity. price: nan", "productB": "name: sony 2gb memory stick pro duo card msmt2g. description: 2 gb. price: 15.99", "same": false}
-{"productA": "name: sony bravia wireless home theater system in black davhdx576wf. description: sony bravia wireless home theater system in black davhdx576wf 5.1 channel surround sound s-air technology bravia sync digital media port hdmi output with 720p/1080p upscaling of dvd media digital cinema auto calibration portable audio enhancer multi speaker formation music/movie mode black finish. price: nan", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: sony black 5.1 channel home theater system htddwg700. description: sony black 5.1 channel home theater system htddwg700 5.1 channel 900 watts power portable audio enhancer with front audio input ipod cradle digital cinema auto calibration bravia sync digital media port black finish. price: 199.0", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650. description: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: samsung black 8.1 megapixel digital camera ecnv30zbba. description: samsung nv30 black 8.1 megapixel digital camera ecnv30zbba 3x optical zoom lens 2.5 ' lcd display high resolution ccd sensor 20mb internal memory dual image stabilization face detection auto focus sd memory card slot black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony dvd recorder in black rdrgx360. description: sony dvd recorder in black rdrgx360 1080p/1080i/720p upscaling for dvd usb one touch dubbing line input recording bravia sync dvd + r double layer recording dolby digital decoding playback compatible black finish. price: 179.0", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": false}
-{"productA": "name: onkyo black cd receiver system cs325. description: onkyo black cd receiver system cs325 14 watts per channel wide range amplifier technology plays audio cds and mp3s mp3 settings 4-mode timer ipod compatible with ri dock super bass function battery free memory backup black finish. price: nan", "productB": "name: onkyo tx-8255 a/v receiver. description: am , fm. price: 159.98", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tga450b cordless handset. description: panasonic kx-tga450b additional handset for pankxtg4500b. price: nan", "same": false}
-{"productA": "name: nintendo ds lite metallic silver portable gaming system ndsusgsvb. description: nintendo ds lite metallic silver portable gaming system ndsusgsvb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers metallic silver finish. price: 139.0", "productB": "name: nintendo ds lite ( crimson & black ) usgsrmkb. description: nan. price: nan", "same": false}
-{"productA": "name: nikon 70-300mm f/4 .5 -5.6 g ed-if af-s vr zoom-nikkor lens 2161. description: nikon 70-300mm f/4 .5 -5.6 g ed-if af-s vr zoom-nikkor lens in black 2161 4.3 x telephoto zoom vibration reduction two extra-low dispersion glass elements internal focus silent wave motor. price: nan", "productB": "name: nikon 55-200mm f/4 -5.6 g ed if af-s dx vr zoom telephoto nikkor lens niko_216687518. description: nan. price: 189.95", "same": false}
-{"productA": "name: sony lcs-csj black soft carrying case lcscsj. description: sony lcs-csj black soft carrying case lcscsj compatible with s , w , t , and n series digital cameras durable nylon construction convenient front pocket black finish. price: nan", "productB": "name: sony lcs-x20 camcorder case lcsx20. description: nylon , polyamide black. price: nan", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: sanus 13 ' 30 ' flat panel tv black wall mount vm1b. description: sanus 13 ' 30 ' flat panel tv black wall mount vm1b tilt and swivel motion rigid extruded aluminum construction supports up to 50 lbs black finish. price: 69.99", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 silver 3191b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: speck clear 13 ' macbook see thru hard shell case mb13clrseev2. description: speck clear 13 ' macbook see thru hard shell case mb13clrseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-aqu-see-v2. description: plastic aqua. price: nan", "same": false}
-{"productA": "name: sony black component home theater system ht7200dh. description: sony black component home theater system ht7200dh 900 watts 5.1 channels hdmi 1080p output dvd player hdmi active intellegence av receiver 5 satellite speakers xm ready black finish. price: 499.0", "productB": "name: bose lifestyle 48 home theater system 43479. description: dvd player , 5.1 speakers progressive scan white. price: 3999.0", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750. description: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: canon easy photo pack 1335b001. description: canon easy photo pack 1335b001 combines ink and paper into one cartridge dye-sublimination technology. price: nan", "productB": "name: canon xh a1s 3238b001. description: nan. price: 3999.0", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2. description: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: sony soft camera carrying case lcsmx100. description: sony soft camera carrying case lcsmx100 stain resistant nylon colored interior movable partition build-in modular interface black finish. price: nan", "productB": "name: sony lcs-twa/b cyber-shot camera case lcstwa/b. description: top loading leather black. price: 34.0", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: denon black blu-ray disc dvd-cd player dvd1800bd. description: denon black blu-ray disc dvd-cd player dvd1800bd 1080p high resolution via hdmi dolby truehd dolby digital plus dts-hd master audio digital noise reduction remote control black finish. price: nan", "productB": "name: denon dvd-3800bdci blu-ray disc player dvd3800bdci. description: bd-r , dvd-rw , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , wma , jpeg , divx 6 , pcm playback progressive scan. price: nan", "same": false}
-{"productA": "name: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750. description: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750. description: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: omnimount moda 2 shelf wall furniture mwfs. description: omnimount moda 2 shelf wall furniture mwfs modular design integrated cable management tempered glass shelves. price: 299.0", "productB": "name: omnimount tv top shelf mount. description: omnimount cch1b set-top center-channel shelf. price: 21.49", "same": false}
-{"productA": "name: lg 24 ' ldf6920st fully integrated built in stainless steel dishwasher ldf6920ss. description: lg 24 ' ldf6920st fully integrated built in stainless steel dishwasher ldf6920ss xl tall tub cleans up to 16 place settings at once adjustable upper rack lodecibel quiet operation senseclean wash system 5 wash cycles with 3 spray arms multi-level water direction slim direct drive motor fully integrated electronic control panel stainless steel finish. price: nan", "productB": "name: whirlpool du1100xtps 24 ' undercounter dishwasher ( stainless steel ). description: nan. price: 537.29", "same": false}
-{"productA": "name: canon battery charger 0763b001. description: canon battery charger 0763b001 compatible with canon nb-2l and nb-2lh batteries. price: nan", "productB": "name: olympus b-90su aa/aaa size battery charger 200899. description: nan. price: nan", "same": false}
-{"productA": "name: lg 24 ' ldf6920st fully integrated built in stainless steel dishwasher ldf6920ss. description: lg 24 ' ldf6920st fully integrated built in stainless steel dishwasher ldf6920ss xl tall tub cleans up to 16 place settings at once adjustable upper rack lodecibel quiet operation senseclean wash system 5 wash cycles with 3 spray arms multi-level water direction slim direct drive motor fully integrated electronic control panel stainless steel finish. price: nan", "productB": "name: lg ldf6920bb fully integrated dishwasher. description: nan. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon ink cartridge for pixma ip1600 , ip6210d and ip6220d printers 0617b002. description: color. price: 19.11", "same": false}
-{"productA": "name: panasonic hands-free headset kxtca86. description: panasonic hands-free headset kxtca86 comfort fit and fold design noise cancelling microphone standard 2.5 mm connection. price: 14.95", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": false}
-{"productA": "name: audiovox xpressez xm satellite radio receiver xmck5p. description: audiovox xpressez xm satellite radio receiver xmck5p 10 programmable channels universal connector 3-line screen display plug & play dock black finish. price: 69.99", "productB": "name: directed electronics sportster 4 sirius satellite radio receiver sp4tk1. description: xs fm transmitter 6 lines lcd. price: 169.99", "same": false}
-{"productA": "name: lowepro digital camera case in black rezo15bk. description: lowepro rezo 15 digital camera case in black rezo15bk slim , sleek little pouch stretchy side gussets pocket for memory card adjustable shoulder strap water-resistant microfiber. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": false}
-{"productA": "name: denon 7.1 channel home theater multimedia a/v receiver with networking in black avr3808ci. description: denon 7.1 channel home theater multimedia av receiver with networking in black avr3808ci 130 watts x 7 channels fully assignable channels for bi-amping rear panel rs-232c and ethernet ports network capable xm ready tuning dolby truehd and dts-hd master audio expanded hdmi v1 .3 a ports dual remotes black finish. price: 1699.99", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: panasonic 2-line integrated telephone system kxts208w. description: panasonic 2-line integrated telephone system kxts208w 3-way conference one-touch/speed dialer speakerphone white finish. price: nan", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: canon magenta photo ink cartridge magenta cli8pm. description: canon magenta photo ink cartridge cli8pm compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cl-211 color ink cartridge for pixma mp240 and mp480 printers 2976b001. description: cyan , magenta , yellow. price: 19.37", "same": false}
-{"productA": "name: logitech blue v470 cordless laser mouse for notebooks 910000298. description: logitech blue v470 cordless laser mouse for notebooks 910000298 laser precision side-to-side scrolling plus zoom bluetooth wireless technology protective pouch battery life indicator blue finish. price: nan", "productB": "name: logitech v470 cordless laser mouse for notebooks 910-000692. description: laser. price: nan", "same": false}
-{"productA": "name: weber stainless steel genesis s320 natural gas grill 3880001. description: weber stainless steel genesis s-320 natural gas grill 3880001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish natural gas model assembly required. price: 969.0", "productB": "name: weber q 320 gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: sony 4gb memory stick pro duo mark 2 media card msmt4g. description: sony 4gb memory stick pro duo mark 2 media card msmt4g 160 mbps transfer speed ideal for avchd recording 3.66 gb actual capacity. price: nan", "productB": "name: sony 16gb memory stick pro duo card ( mark 2 ) msmt16g. description: 16 gb. price: 110.99", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n usb network adapter wusb600n. description: linksys dual-band wireless-n usb network adapter wusb600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b and a networks. price: 69.0", "productB": "name: linksys wga600n wireless gaming adapter. description: 54mbps. price: nan", "same": false}
-{"productA": "name: canon pixma ip2600 photo printer ip2600. description: canon pixma photo printer ip2600 4800 x 1200 color dpi spectacular resolution fast photo printing fine technology 1,472 precision nozzles auto image fix easy-photoprint ex software 4 in 1 or 2 in 1 printing energy star qualified borderless 4 ' x 6 ' print approx. 55 seconds windows and mac compatible. price: 49.0", "productB": "name: canon pixma mx310 multifunction photo printer 2184b002. description: canon pixma mx310 office all-in-one printer , scanner , copier and fax with high-speed auto document feeder. price: 89.99", "same": false}
-{"productA": "name: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2. description: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple imac lcd im20-aqu-see. description: aqua. price: nan", "same": false}
-{"productA": "name: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u. description: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u 1,920 x 1,080 resolution 1,000,000:1 dynamic contrast ratio 5,120 equivalent shades of gradation 24p cinematic playback x.v.color motion adaptive 3d y/c digital comb filter motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-42px80u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1024 x 768 surround hdtv. price: 749.0", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: speck seethru pink hard shell case for macbook air mbapnksee. description: speck seethru pink hard shell case for macbook air mbapnksee thin and sleek protective case access to all ports 2-piece snap on pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: linksys wireless-g broadband router wrt54gl. description: linksys wireless-g broadband router wrt54gl all-in-one internet-sharing router 4-port switch push button setup feature tkip and aes encryption wireless mac address filtering powerful spi firewall 54mbps wireless-g ( 802.11 g ) access point. price: 79.0", "productB": "name: linksys wap4400n wireless-n access point with poe wap4400n. description: linksys wireless-n access point with power over ethernet high-speed wireless access for existing networks !. price: nan", "same": false}
-{"productA": "name: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1. description: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1 solid heavy-gauge steel construction durable powder-coated finish fits most medium flat panel lcd tvs up to 100 lbs black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount mf110-b1. description: steel , aluminum 100 lb. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tga630s cordless handset. description: silver pearl wall-mountable. price: 28.34", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t 2 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: transcend jetflash v10 16gb usb flash drive ts16gjfv10. description: transcend jetflash v10 16gb usb flash drive ts16gjfv10 hi-speed usb 2.0 capless sliding design protects the connector easy plug and play installation aes encryption databackup function keychain hook and neck strap green finish. price: 38.0", "productB": "name: transcend 4gb compactflash card ( 133x ) ts4gcf133. description: transcend 4gb compactflash memory card ( 133x ). price: nan", "same": false}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony bravia s series kdl-46s4100 46 ' lcd tv kdl46s4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1188.65", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-ts3282b corded phone. description: 2 x phone line ( s ) headset black. price: nan", "same": false}
-{"productA": "name: logitech cordless desktop mx 5500 revolution keyboard and mouse combination 920000383. description: logitech cordless desktop mx 5500 revolution keyboard and mouse combination 920000383 cordless laser mouse revolutionary scroll wheel precise click-to-click scrolling rapid charging stand dynamic lcd keyboard display bluetooth wireless technology secureconnect technology black finish. price: 169.0", "productB": "name: logitech cordless desktop mx 5000 laser 967562-0403. description: keyboard wireless 104 keys mouse laser type a usb receiver. price: nan", "same": false}
-{"productA": "name: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650. description: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: sony 9 ' digital photo frame in black dpfv900. description: sony 9 ' digital photo frame dpfv900 9 ' lcd with 800 x 480 resolution 15:9 aspect ratio 512mb internal memory supports most memory cards variety of display modes auto rotation and auto touch up feature hdmi output and bluetooth ready brilliant color photo display store up to 1,000 photos auto correction function remote control black finish. price: nan", "productB": "name: sony dpfd80 digital photo frame. description: photo viewer 8 ' lcd. price: nan", "same": false}
-{"productA": "name: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450. description: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450 1366 x 768 true 720p resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung pn58a550 58 ' plasma tv. description: samsung pn58a550 58 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 2294.9", "same": false}
-{"productA": "name: apple macbook air superdrive mb397ga. description: apple macbook air superdrive mb397ga compact and portable slot-loading 8x superdrive connect to macbook air usb slot play and burn both cds and dvds watch dvd movie , install software , or create backup discs. price: 99.0", "productB": "name: apple macbook pro notebook mb470ll/a. description: intel core 2 duo 2.4 ghz 15.4 ' wxga + 2gb ddr3 sdram 250gb hdd dvd-writer ( dvdr/rw ) gigabit ethernet , wi-fi , bluetooth mac os x 10.5 leopard. price: 1849.0", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: samsung black blu-ray player bdp1500. description: samsung black blu-ray player bdp1500 1080p with 24hz video output x.v.color connectivity ( hdmi v1 .3 option ) selectable dvd upconversion ( 720p/1080i/1080p ) anynet + ( hdmi-cec ) dolby digital , dolby digital plus , dolby truehd and dts-hd master audio ethernet port black finish. price: nan", "productB": "name: denon dvd-2500btci blu-ray disc player. description: bd-r , dvd-rw , cd-rw , secure digital ( sd ) , mini secure digital ( minisd ) bd video , dvd video , cd-da , mp3 , wma , jpeg , divx 6 , lpcm playback progressive scan. price: 655.97", "same": false}
-{"productA": "name: speck seethru pink hard shell case for macbook air mbapnksee. description: speck seethru pink hard shell case for macbook air mbapnksee thin and sleek protective case access to all ports 2-piece snap on pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: garmin nuvi 360\u00a0010-10815 -00 black replacement vehicle suction cup mount 0101081500. description: garmin nuvi 360\u00a0010-10815 -00 black replacement vehicle suction cup mount 0101081500 compatible with the nuvi 360 it is a replacement black finish. price: 39.0", "productB": "name: garmin suction cup mount/12-volt adapter kit 010-10979-00. description: navigator starter kit. price: nan", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv 19av500u. description: toshiba 19 ' black lcd hdtv 19av500u 720p hd display dynalight back-light control theaterwide modes soundstrip speaker system hdmi digital input universal remote high-gloss bezel black finish. price: nan", "productB": "name: toshiba 22av500u 22 ' lcd tv. description: toshiba 22av500u 22 ' 720p lcd hdtv w / built-in ntsc/atsc tuner piano black. price: 338.99", "same": false}
-{"productA": "name: weber 3758301 blue genesis ep-320 lp gas grill 3758301. description: weber 3758301 blue genesis ep-320 lp gas grill 3758301 3 seamless stainless steel burners 42,000 btu-per-hour input crossover ignition system stainless steel flavorizer bars and grates cast aluminum end caps centermounted thermometer blue finish liquid propane model ( lp tank not included ) assembly required. price: 749.0", "productB": "name: weber summit e-620 copper lp gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u. description: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u 1920 x 1080 full hd resolution one-sheet glass design anti-reflective screen 4096 shades of gradation 1,000,000:1 dynamic contrast ratio 24p film mode thx certified viera link deep color x.v.color digital comb filter 3d color management motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera tc-26lx85 26 ' lcd tv. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 547.92", "same": false}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: sony vaio z series black notebook computer vgnz591ub. description: sony vaio z series black notebook computer vgnz591ub 2.53 ghz intel core 2 duo p9500 processor with intel centrino 2 processor technology 13.1 ' xbrite-duraview technology widescreen lcd display 4gb ram 320gb serial ata hard drive blu-ray disc optical drive built-in wireless-n technology built-in motion eye camera and microphone lightweight 3.4 lbs with battery multi-media sd card and memory stick pro slots energy star 4.0 qualified genuine microsoft windows vista ultimate black finish. price: nan", "productB": "name: sony vaio notebook and ac adapter case vgpamc2. description: vaio neoprene notebook & ac adapter case up to 17 in lcd. price: nan", "same": false}
-{"productA": "name: lg dlg2526w white super capacity gas dryer dlg2526wh. description: lg dlg2526w white super capacity gas dryer dlg2526wh 7.0 cu . ft. capacity lodecibel quiet system 5 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle sensor dry system transparent glass window door white finish. price: nan", "productB": "name: 7.0 cu . ft. super capacity electric dryer med5900tw. description: nan. price: 479.0", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic lumix dmc-fs3 digital camera blue. description: panasonic dmc-fs3a 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd blue. price: nan", "same": false}
-{"productA": "name: canon cyan photo ink cartridge cyan cli8pc. description: canon cyan photo ink cartridge cli8pc compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system htz510. description: samsung 5 disc home theater surround sound system htz510 5-disc dvd changer hdmi output 5.1 channel home theater audio system multimedia disc playback xm satellite radio-ready wireless ready ipod connectivity compatible black finish. price: nan", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: apple ipod nano gray armband mb769ga. description: apple ipod nano gray armband mb769ga compatible with 4th generation ipod nano has space for the nike + ipod sport kit receiver gray finish. price: 29.0", "productB": "name: apple 8gb ipod nano silver ( 4th generation ) mb598ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: linksys wireless-n security router wrvs4400n. description: linksys wireless-n security router wrvs4400n 800 mb/s nat throughput 11 channels draft 802.11 n wireless networking technology full backwards compatibility for 802.11 b & 802.11 g stateful packet inspection firewall user definable access control lists snmp v1 & v2c support silver finish. price: nan", "productB": "name: linksys wrv54g wireless-g vpn broadband router. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850 1920 x 1080p full hd resolution touch of color design pre-loaded content library dlna super slim depth narrow bezel auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blk-see-v2. description: plastic black. price: nan", "same": false}
-{"productA": "name: samsung s2 white 1gb flash mp3 player yps2zw. description: samsung s2 white 1gb flash mp3 player yps2zw super compact pebble shape design supports mp3 , wma and ogg 1 gb internal flash memory multi-color led light effects embedded easy-to-use playback controls dnse 2.0 enabled usb connection up to 13 hours of playback white finish. price: nan", "productB": "name: samsung yp-s2zw 1gb flash mp3 player yp-s2zg / xaa. description: 1gb flash memory green. price: 29.67", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": false}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: pioneer nautica marine remote control. description: pioneer electronics cd-mr80d wired marine remote control with display. price: nan", "same": false}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-ts3282w corded telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung ln46a650 46 ' lcd tv. description: samsung ln46a650 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1599.98", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: panasonic silver rice cooker/warmer srtmb10. description: panasonic silver rice cooker/warmer srtmb10 6 menu settings non-stick coated pan 13-hour preset timer 12-hour keep warm setting automatic rewinding cord reel steaming basket silver finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: sony black handycam camcorder soft carrying case lcsx20. description: sony black handycam camcorder soft carrying case lcsx20 compatible to hard drive and dvd camcorders stain resistant nylon organizer for accessories shoulder held case. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm400s. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450. description: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450 5,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 8mm response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system black finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: speck seethru purple hard shell case for 15 ' macbook mb15purseev2. description: speck seethru purple hard shell case for 15 ' macbook mb15purseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support purple finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1364.96", "same": false}
-{"productA": "name: sanus wms3s silver weather resistant small speaker wall mount wms3s. description: sanus wms3s silver small speaker wall mount wms3s holds up to an 8 pound speaker multiple pivot points weather resistant for indoor/outdoor use silver finish priced per pair. price: 29.99", "productB": "name: sanus center channel speaker mount vmcc1b. description: steel. price: nan", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon pixma ip4600 inkjet color photo printer 2909b002. description: nan. price: nan", "same": false}
-{"productA": "name: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6. description: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia w series kdl-52w4100 52 ' lcd tv kdl52w4100. description: 52 ' 16:9 1920 x 1080 hdtv. price: 1998.72", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: nikon en-el3e lithium ion digital camera battery 25334. description: nikon en-el3e rechargeable li-ion battery. price: 34.24", "same": false}
-{"productA": "name: olympus ds40 digital voice recorder ds40r. description: olympus ds40 digital voice recorder ds40r 136 hours 15 minutes recording time in lp mode high-sensitivity detachable stereo microphone voice guidance three modes of microphone sensitivity built-in variable control voice actuator ( vcva ) function up to 32 hours of continuous operation. price: 149.0", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": false}
-{"productA": "name: panasonic 2 line integrated corded phone system kxtsc14b. description: panasonic 2 line integrated corded phone system kxtsc14b 3-line lcd display automatic line selection call waiting caller id 3-way conferencing speakerphone navigator key black finish. price: 74.0", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450. description: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450 10,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 6ms response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: panasonic blue 8.1 megapixel digital camera dmcfs3a. description: panasonic blue 8.1 megapixel digital camera dmcfs3a 8.1 megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode blue finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: sony silver digital voice recorder icdb600. description: sony silver digital voice recorder icdb600 512mb built-in flash memory up to 300 hours of recording time 3 recording modes 4 message folders large lcd display voice operated recording 250mw speaker output date and time stamp silver finish. price: 39.0", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony ms-a1gd 1gb memory stick micro ( m2 ) msa1gd. description: sony ms-a1gd 1gb memory stick micro ( m2 ) msa1gd 1gb storage capacity with 900mb available minimum write speeds of 15 mbps on memory stick micro enabled devices. price: nan", "productB": "name: sony 8gb memory stick pro duo card msmt8g. description: 8 gb. price: 49.85", "same": false}
-{"productA": "name: toshiba black portable dvd player sdp71s. description: toshiba black portable dvd player sdp71s 7 ' widescreen tft lcd display up to 3 hour lithium battery life jpeg viewer switchable audio/video input and output black finish. price: nan", "productB": "name: panasonic dvd-ls83 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , mpeg-4 , divx , wma , video cd , svcd , highmat playback. price: 148.69", "same": false}
-{"productA": "name: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6. description: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia m series kdl-26m4000 26 ' lcd tv kdl26m4000. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 538.72", "same": false}
-{"productA": "name: transcend 16gb sdhc card and compact card reader ts16gsdhc6s5w. description: transcend 16gb sdhc card and compact card reader ts16gsdhc6s5w sdhc card is class 6 compliant and compatible with all sdhc-labeled host devices card reader is fully compatible with hi speed usb 2.0 , up to 480mb/s and supports sdhc memory cards. price: nan", "productB": "name: transcend 16gb jetflash usb flash drive ts16gjfv10. description: nan. price: 30.95", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: sony bravia dav-is50 / b home theater system. description: dvd player , 5.1 speakers 1 disc ( s ) progressive scan 450w rms dolby digital ex , dolby pro logic , dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: toshiba black progressive scan dvd player sd4100. description: toshiba black progressive scan dvd player sd4100 multiformat playback colorstream pro progressive scan component video outputs jpeg photo viewer slim chassis black finish. price: nan", "productB": "name: toshiba d-r560 dvd player/recorder. description: toshiba d-r560 dvd recorder w / built in digital tuner. price: nan", "same": false}
-{"productA": "name: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs. description: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs supports up to 40 lbs easy to install fingertip virtual axis tilting system silver finish. price: 39.99", "productB": "name: sanus wall/ceiling speaker mount wms3s silver. description: plastic 8 lb. price: nan", "same": false}
-{"productA": "name: samsung 22 ' black flat panel lcd hdtv ln22a450. description: samsung 22 ' black flat panel series 4 lcd hdtv ln22a450 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible black finish. price: nan", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz570nb. description: sony black vaio z series 13.1 ' notebook computer vgnz570nb 2.53 ghz intel core 2 duo p9500 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 320gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony vaio cs110e/r notebook vgncs110e/r. description: sony vaio cs series cs110e/r notebook intel core 2 duo t5800 2.0 ghz , 3gb , 250gb hdd , 14.1 ' widescreen , dvd + / - rw dl , bluetooth , 802.11 a/b/g / n , microsoft vista home premium ( red ). price: 965.0", "same": false}
-{"productA": "name: canon vixia high definition camcorder hv30. description: canon vixia high definition camcorder hv30 2.7 ' color widescreen lcd 10x hd video zoom lens 2.96 megapixel digic dv ii image processor 200x digital zoom built-in ultra video light minisd card slot built-in electronic lens cover. price: nan", "productB": "name: canon fs11 digital camcorder 2685b001. description: canon fs11 flash memory camcorder. price: 405.97", "same": false}
-{"productA": "name: panasonic silver lumix wide angle lens digital camera dmctz5s. description: panasonic silver lumix wide angle lens digital camera dmctz5s 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot silver finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: panasonic silver lumix wide angle lens digital camera dmctz5s. description: panasonic silver lumix wide angle lens digital camera dmctz5s 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot silver finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera blue. description: panasonic dmc-fs3a 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd blue. price: nan", "same": false}
-{"productA": "name: maytag bisque over-the-range microwave oven mmv4205bt. description: maytag bisque over-the-range microwave oven mmv4205bt 2.0 cu . ft. capacity 1,150 watts ten power levels 220 cfm airflow with two adjustable fan speeds scrolling vfd display twelve instant touch pads precision touch electronic controls digital display with clock and kitchen timer bisque finish. price: nan", "productB": "name: maytag 2.0 cu . ft. over-the-range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100. description: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology silver with black finish. price: nan", "productB": "name: sony bravia w series kdl-52w4100 52 ' lcd tv kdl52w4100. description: 52 ' 16:9 1920 x 1080 hdtv. price: 1998.72", "same": false}
-{"productA": "name: panasonic countertop microwave oven in black nnsn667bk. description: panasonic nn-sn667b countertop microwave oven in black nnsn667bk 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key black finish. price: 129.0", "productB": "name: panasonic nnsd767s 1.6 cu . ft. stainless steel countertop microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1. description: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1 lateral shift adjustment virtual axis height and level adjustments clickstand clickfit system open wall plate black finish. price: 199.0", "productB": "name: sanus flat panel tv wall mount vmf. description: steel 50 lb. price: nan", "same": false}
-{"productA": "name: d-link wireless n usb adapter dwa130. description: d-link wireless n usb adapter dwa130 complies with draft 802.11 n standards and is backward compatible with 802.11 b/g up to 300 mbps data transfer rates , delivers up to 12x the speed and 4x the range of wireless-g led lights include link and activity wep ( wired equivalent privacy ) , wpa and wpa2 ( wi-fi protected access ) usb 2.0. price: nan", "productB": "name: tivo ag0100 wireless g usb network adapter. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma ip2600 photo printer ip2600. description: canon pixma photo printer ip2600 4800 x 1200 color dpi spectacular resolution fast photo printing fine technology 1,472 precision nozzles auto image fix easy-photoprint ex software 4 in 1 or 2 in 1 printing energy star qualified borderless 4 ' x 6 ' print approx. 55 seconds windows and mac compatible. price: 49.0", "productB": "name: canon pg-50 high capacity black ink cartridge for pixma mp450 printer 0616b002. description: black. price: nan", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s. description: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s 4 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset silver finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon pg-40 twin pack black ink cartridge 0615b013. description: black. price: nan", "same": false}
-{"productA": "name: panasonic silver 8.1 megapixel digital camera dmcfs3s. description: panasonic silver 8.1 megapixel digital camera dmcfs3s 8.1-megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode silver finish. price: nan", "productB": "name: samsung nv30 digital camera silver ec-nv30zsba / us. description: samsung nv30 8 megapixel digital camera with schneider lens , dual image stabilization , smart touch , and face detection silver. price: 139.0", "same": false}
-{"productA": "name: sony bravia theater black micro system davis50b. description: sony bravia theater black micro system davis50b 5.1-channel surround sound golf ball-sized speakers compact design s-air digital wireless capability hdmi connectivity bravia sync digital cinema sound ( dcs ) technology s-master digital amplifier portable audio enhancer black finish. price: nan", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: canon printer black ink cartridge cli221blk. description: canon printer black ink cartridge cli221blk fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon pg-50 high capacity black ink cartridge for pixma mp450 printer 0616b002. description: black. price: nan", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": false}
-{"productA": "name: canon black ink cartridge black pg40bk. description: canon black ink cartridge pg40bk compatible with the pixma ip1600 , mp170 printers. price: 19.0", "productB": "name: canon pg-40 twin pack black ink cartridge 0615b013. description: black. price: nan", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: panasonic pt-ax200u home theater projector. description: 1280 x 720 wxga 10.8 lb. price: 999.0", "same": false}
-{"productA": "name: nyko charge base 2 charger for playstation 3 controller 743840830535. description: nyko charge base 2 charger for playstation 3 controller 743840830535 compact design rapidly charges two ps3 controllers simultaneously includes two usb charge adaptors. price: 34.99", "productB": "name: playstation 2 dualshock analog controller green. description: nan. price: nan", "same": false}
-{"productA": "name: sony 52 ' bravia v-series black lcd flat panel hdtv kdl52v4100. description: sony 52 ' bravia v-series 1080p lcd flat panel hdtv kdl52v4100 1920 x 1080 full hd resolution digital media extender ( dmex ) advanced contrast enhancer ( ace ) 24p true cinema 25,000:1 dynamic contrast ratio mpeg noise reduction 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: panasonic integrated white telephone system with all-digital answering system kxts620w. description: panasonic integrated white telephone system with all-digital answering system kxts620w 2-way recording call waiting caller id speakerphone 3-line lcd data port ringer indicator lamp programmable tone/pulse wall mountable white finish. price: 69.0", "productB": "name: panasonic kx-ts600w basic telephone. description: 1 x phone line ( s ) 1 x headset , 1 x data white. price: nan", "same": false}
-{"productA": "name: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u. description: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u 1,920 x 1,080 resolution 1,000,000:1 dynamic contrast ratio 5,120 equivalent shades of gradation 24p cinematic playback x.v.color motion adaptive 3d y/c digital comb filter motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-46pz85u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1149.99", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: sony ex ear bud headphones in white mdrex32lpwhi. description: sony ex ear bud headphones in white mdrex32lpwhi 9mm drivers deep bass sound neodymium ( 400kj/m3 ) magnets offer powerful bass sound reproduction 3.9 ft. cord length frequency response of 6-23 ,000 hz white finish. price: 24.0", "productB": "name: sony mdrex81lp comfort fit ear hanger headphones - choose color ( black ). description: nan. price: nan", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: sony lcs-csj black soft carrying case lcscsj. description: sony lcs-csj black soft carrying case lcscsj compatible with s , w , t , and n series digital cameras durable nylon construction convenient front pocket black finish. price: nan", "productB": "name: sony lcs soft carrying case lcscst. description: sony lcs-cst soft carrying case for ultra-compact digital cameras. price: 9.95", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon fs11 digital camcorder 2685b001. description: canon fs11 flash memory camcorder. price: 405.97", "same": false}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-tga450b cordless handset. description: panasonic kx-tga450b additional handset for pankxtg4500b. price: nan", "same": false}
-{"productA": "name: olympus silver 8 megapixel digital camera fe370s. description: olympus silver 8 megapixel digital camera fe370s dual image stabilization 5x optical zoom face detection intelligent auto smile shot 2.7 ' high resolution lcd 18 shooting modes 8.0 megapixels silver finish. price: nan", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: canon eos 40d digital slr camera with ef 28-135mm f/3 .5 -5.6 is usm lens 1901b017. description: canon eos 40d digital slr camera with 28-135mm lens. price: 1029.88", "same": false}
-{"productA": "name: sony 60gb high definition hard disk drive handycam camcorder hdrsr11. description: sony 60gb high definition hard disk drive handycam camcorder hdrsr11 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-sr12 high definition digital camcorder hdrsr12. description: 16:9 3.2 ' color lcd. price: 869.0", "same": false}
-{"productA": "name: sirius stiletto 2 portable satellite radio sl2pk1. description: sirius stiletto 2 portable satellite radio sl2pk1 sirius replay controls record up to 100 hours stores up to 10 hours of individual songs 2gb internal memory personalized sports ticker srs trubass and 3d focus technologies wifi black finish. price: nan", "productB": "name: directed electronics sportster 4 sirius satellite radio receiver sp4tk1. description: xs fm transmitter 6 lines lcd. price: 169.99", "same": false}
-{"productA": "name: sony soft camera carrying case lcsmx100. description: sony soft camera carrying case lcsmx100 stain resistant nylon colored interior movable partition build-in modular interface black finish. price: nan", "productB": "name: sony lcs-csh soft camera case lcscsh. description: top loading polypropylene black. price: nan", "same": false}
-{"productA": "name: sony 3.1 channel home theater surround system in black htct100. description: sony 3.1 channel home theater surround system in black htct100 hdmi active intelligence lpcm playback 3.1 channel s-force surround bravia \u00ae sync digital media port black finish eta mid january 2009. price: 299.0", "productB": "name: bose lifestyle 48 home theater system 43479. description: dvd player , 5.1 speakers progressive scan white. price: 3999.0", "same": false}
-{"productA": "name: logitech harmony 1000 silver touch screen remote control h1000. description: logitech harmony 1000 silver touch screen remote control h1000 one-touch activity controls easy-to-use 3.5 ' touch screen rechargeable computer-based set-up help button control devices without line-of-sight ( up to 100 feet ). price: nan", "productB": "name: sony universal remote control rm-ez4. description: tv , cable box universal remote. price: 12.72", "same": false}
-{"productA": "name: sony 37 ' bravia xbr series black lcd flat panel hdtv kdl37xbr6. description: sony 37 ' bravia xbr series black lcd flat panel hdtv kdl37xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony 42in bravia lcd v-series 1080p hdtv kdl42v4100. description: nan. price: 1098.72", "same": false}
-{"productA": "name: canon pixma black photo printer ip4600. description: canon pixma black photo printer ip4600 premium printer with individual ink tanks and built-in auto duplex print 4 ' x 6 ' photo in 20 seconds dual paper trays maximum 9600 x 2400 color dpi automatic image optimization energy star qualified black finish. price: 99.0", "productB": "name: canon pixma mx850 multifunction photo printer 2436b002. description: canon pixma mx850 office all-in-one printer. price: nan", "same": false}
-{"productA": "name: sony 7 ' digital photo frame in black dpfd70. description: sony 7 ' digital photo frame dpfd70 7 ' lcd with 800 x 480 resolution 15:9 aspect ratio 256mb internal memory supports most memory cards variety of display modes auto image rotation feature view mode button fast digital picture decoding handles large data files usb b-type connection remote control black finish. price: 139.0", "productB": "name: sony dpfv900 digital photo frame dpf-v900. description: photo viewer 9 ' lcd. price: 199.95", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": false}
-{"productA": "name: maytag jetclean ii black undercounter dishwasher mdb7851bk. description: maytag jetclean ii mdb7851aw black undercounter dishwasher mdb7851bk 14-piece place setting oversize capacity plus steamclean option stainless steel tub interior dark duraguard adjustable and removable nylon rack quietseries 300ss sound package automatic temperature control 5 wash levels high pressure spray jets ventless dry system precision clean turbidity sensor control lockout energy star qualified nsf certified black finish. price: nan", "productB": "name: whirlpool du1100xtps 24 ' undercounter dishwasher ( stainless steel ). description: nan. price: 537.29", "same": false}
-{"productA": "name: samsung hi definition conversion dvd player dvd1080p8. description: samsung hi definition conversion dvd player dvd1080p8 progressive scan hd upconversion digital-to-analog converter dolby digital surround sound child protection hdmi output black finish. price: 79.9", "productB": "name: samsung bdp-1500 blu-ray dvd player bdp1500. description: nan. price: 218.2", "same": false}
-{"productA": "name: linksys wireless n access point wap4400n. description: linksys wireless n access point wap4400n full backwards compatibility for 802.11 b and 802.11 g easy installation and configuration gigabit ethernet lan interface supports power over ethernet wmm wireless qos support. price: nan", "productB": "name: linksys wireless-g wrt54gl broadband router. description: linksys wrt54gl wireless-g broadband router. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: maytag bisque over-the-range microwave oven mmv4205bt. description: maytag bisque over-the-range microwave oven mmv4205bt 2.0 cu . ft. capacity 1,150 watts ten power levels 220 cfm airflow with two adjustable fan speeds scrolling vfd display twelve instant touch pads precision touch electronic controls digital display with clock and kitchen timer bisque finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic blue 8.1 megapixel digital camera dmcfs3a. description: panasonic blue 8.1 megapixel digital camera dmcfs3a 8.1 megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode blue finish. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: samsung s2 white 1gb flash mp3 player yps2zw. description: samsung s2 white 1gb flash mp3 player yps2zw super compact pebble shape design supports mp3 , wma and ogg 1 gb internal flash memory multi-color led light effects embedded easy-to-use playback controls dnse 2.0 enabled usb connection up to 13 hours of playback white finish. price: nan", "productB": "name: apple ipod shuffle 1gb flash mp3 player mb811ll/a. description: 1gb flash memory pink. price: 49.0", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": false}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: nikon d60 digital slr camera with af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr lens 25438. description: nikon d60 10 megapixel digital slr camera with af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr lens 3x optical zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750. description: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100. description: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia kdl-32l4000 32 ' lcd tv kdl32l4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 597.72", "same": false}
-{"productA": "name: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650. description: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln46a650 46 ' lcd tv. description: samsung ln46a650 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1599.98", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u. description: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u 720p display 1366 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz80u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1249.94", "same": false}
-{"productA": "name: frigidaire 27 ' electric stack washer dryer combo fex831wh. description: frigidaire 27 ' electric stack washer dryer combo fex831wh extra-large capacity wash tub 3 wash rinse temperatures 8 cycles heavy-duty single speed 3/4 hp motor 5.7 cubic foot super capacity dryer drum balanced dry system 1 auto dry cycle quick clean lint screen white finish. price: nan", "productB": "name: frigidaire electric dryer feq1442wh 5.8 cubic foot super capacity drum. description: nan. price: 499.0", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": false}
-{"productA": "name: whirlpool cabrio white top loading washer wtw6700twh. description: whirlpool cabrio wtw6700tw white top loading washer wtw6700twh 4.5 cu . ft. capacity 11 cycles 5 temperature settings direct inject wash system 6th sense technology care control temperature management ultra quiet wash plus sound package quick wash soak cycle triple dispenser see-through tempered glass lid energy star qualified silver metallic top lid and white finish. price: nan", "productB": "name: whirlpool 27 ' duet washer horiz axis wp. description: nan. price: 910.91", "same": false}
-{"productA": "name: sony vaio ns series silver notebook computer vgnns190js. description: sony vaio ns series silver notebook computer vgnns190js 2.0 ghz intel core 2 duo processor t5800 15.4 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 64-bit blu-ray drive ( read only ) silver finish. price: nan", "productB": "name: sony vaio cs180j/p notebook vgncs180j/p. description: sony vaio cs series vgn-cs180j / p 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - pink. price: 1199.99", "same": false}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": false}
-{"productA": "name: sony 7.1 channel black av receiver strdg920. description: sony 7.1 channel black av home theater receiver strdg920 770 watts total power ( 110w x 7 ) accepting resolutions up to 1080p via hdmi digital cinema auto calibration bravia sync digital cinema sound x.v.color , deep color and 1080/24p signal capability dolby digital , dolby digital ex , dolby pro logic ii , dolby pro logic iix , dts , dts-es , dts 96/24 , dts neo :6 decoding black finish. price: nan", "productB": "name: sony str-dg820 a/v receiver strdg820. description: dolby digital , dolby pro logic ii , dts 96/24 , dts neo :6 , dolby digital ex , dolby pro logic iix , dolby pro logic , dts-es , digital cinema sound , dts. price: 318.72", "same": false}
-{"productA": "name: canon cyan photo ink cartridge cyan cli8pc. description: canon cyan photo ink cartridge cli8pc compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon ink cartridge for pixma ip1600 , ip6210d and ip6220d printers 0617b002. description: color. price: 19.11", "same": false}
-{"productA": "name: garmin nuvi 265t gps navigation system 0100057610. description: garmin nuvi 265t gps navigation system 0100057610 3.5 ' antiglare touchscreen display size turn-by-turn directions 2-d or 3-d maps bluetooth wireless technology avoid traffic tie-ups integrated fm traffic receiver sleek & slim design jpeg picture viewer world travel clock up to 4 hours of battery life grey finish. price: nan", "productB": "name: garmin nvi 255w automobile navigator 010-00718-20. description: garmin nuvi 255w 4.3 ' gps w / text to speech , where am i ?. price: 204.99", "same": false}
-{"productA": "name: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b. description: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system supports up to 130 lbs black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount ml22-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk. description: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk 10 effective megapixels 5x zoom-nikkor lens 3.5 ' wide touch screen high-resolution lcd portrait one-touch zoom scene auto selector smile timer face-priority af in-camera red-eye fix d-lighting champagne pink finish. price: nan", "productB": "name: nikon en-el9 lithium ion digital camera battery pack 25353. description: lithium ion ( li-ion ) 7.4 v dc photo battery. price: 35.65", "same": false}
-{"productA": "name: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1. description: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1 solid heavy-gauge steel construction durable powder-coated finish fits most medium flat panel lcd tvs up to 100 lbs black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm1b. description: aluminum 50 lb. price: 69.99", "same": false}
-{"productA": "name: sony black camcorder tripod vct80av. description: sony black camcorder tripod vct80av 3 stage leg extension extends from 24.88 ' to 65.88 ' in height guide frame feature available vertical position for a/v remote connector supplied carrying case black finish. price: 180.0", "productB": "name: sony vct-60av tripod vct60av. description: floor standing tripod 18.9 ' to 57.6 ' height 6.6 lb load capacity. price: 69.95", "same": false}
-{"productA": "name: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650. description: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650 1680 x 1050 true 720p resolution 5,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 599.0", "productB": "name: samsung ln52a650 52 ' lcd tv. description: samsung ln52a650 52 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1895.0", "same": false}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: peerless adjustable tv wall mount pm1327. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic 2-line integrated telephone system kxts208w. description: panasonic 2-line integrated telephone system kxts208w 3-way conference one-touch/speed dialer speakerphone white finish. price: nan", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: denon blu-ray disc dvd/cd digital player/transport dvd2500btci. description: denon blu-ray disc dvd/cd digital player/transport dvd2500btci hdmi 1.3 a with high definition output up to 1080p full 10-bit processing for i/p and scaling circuit up to 36-bit deep color support via hdmi multi-layered construction with dual-layered top shields and triple-layered bottom shields complete digital-only transport to eliminate interference black finish. price: nan", "productB": "name: denon dvd-1800bd blu-ray disc player. description: bd-r , dvd-r , cd-r , secure digital ( sd ) bd video , dvd video , wma , mp3 , divx 6 , jpg playback progressive scan. price: 499.0", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: olympus evolt e-420 digital slr camera with 14 42mm f/3 .5 - f/5 .6 zuiko digital zoom lens black 262081. description: olympus evolt e-420 10 megapixel digital slr camera with 14-42mm outfit , autofocus , live view , face detection & dust reduction. price: 403.72", "same": false}
-{"productA": "name: linksys dual-band wireless-n notebook adapter wpc600n. description: linksys dual-band wireless-n notebook adapter wpc600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b , and a networks. price: 69.0", "productB": "name: linksys wireless-n wrvs4400n gigabit security router with vpn. description: 4 x lan. price: nan", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-ts208w corded phone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: canon color ink tank cl41cl. description: canon color ink tank cl41cl compatible with the pixma ip1600 , mp170 printers. price: 24.0", "productB": "name: canon cli-8m ink cartridge 0622b002. description: magenta. price: 10.35", "same": false}
-{"productA": "name: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2. description: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: polk audio sirius satellite radio home tuner srh1000. description: polk audio sirius satellite radio home tuner srh1000 6-line , front panel graphic display sirius replay tv screen graphical user interface rca stereo & optical digital outputs black finish. price: nan", "productB": "name: audiovox satellite radio tuner. description: terk xmrvrfm002 commandermt universal in-car xm receiver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: samsung 22 ' black flat panel lcd hdtv ln22a450. description: samsung 22 ' black flat panel series 4 lcd hdtv ln22a450 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible black finish. price: nan", "productB": "name: samsung ln22a650 22 ' lcd tv. description: samsung ln22a650 22 ' widescreen lcd hdtv 3,000:1 contrast ratio 8ms response time. price: 458.0", "same": false}
-{"productA": "name: ge gsd4000nww white built-in dishwasher gsd4000wh. description: ge gsd4000nww white built-in dishwasher gsd4000wh 5-level powerscrub wash system with powershower electronic controls 100 percent water filtration with extrafine filter 2/4/8-hour delay start china/crystal cycle white finish. price: nan", "productB": "name: frigidaire fdb130rgs 24 ' built-in dishwasher ( white ). description: nan. price: 246.54", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: uniden dect 6.0 digital accessory handset dcx300. description: uniden dect 6.0 digital accessory handset dcx300 dect 6.0 interference free cordless frequency large color display blue backlit keypad handset speakerphone intercom or call transfer between handsets polyphonic ring tones advanced phonebook features last 5 number redial piano black finish. price: 34.0", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: lg stainless steel freestanding electric range lre30757ss. description: lg stainless steel freestanding electric range lre30757ss 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light stainless steel finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: transcend jetflash v10 8gb usb flash drive ts8gjfv10. description: transcend jetflash v10 8gb usb flash drive ts8gjfv10 hi-speed usb 2.0 capless sliding design protects the connector easy plug and play installation aes encryption databackup function keychain hook and neck strap black finish. price: nan", "productB": "name: transcend 16gb jetflash usb flash drive ts16gjfv10. description: nan. price: 30.95", "same": false}
-{"productA": "name: samsung 22 ' black flat panel lcd hdtv ln22a450. description: samsung 22 ' black flat panel series 4 lcd hdtv ln22a450 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible black finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: nikon 18-200mm nikkor zoom lens black finish 2159. description: nikon 18-200mm nikkor zoom lens accessory 2159 compact 11x zoom 18 200mm focal range two ed glass elements silent wave motor three aspherical lens elements vr ii system. price: nan", "productB": "name: nikon nikkor 70-300mm f/4 .5 -5.6 g ed-if af-s vr telephoto zoom lens 2161. description: f/4 .5 to 5.6. price: 449.0", "same": false}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: sony dvp-fx820 portable dvd player dvpfx820. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) black. price: 158.72", "same": false}
-{"productA": "name: nintendo ds lite crimson/black portable gaming system ndsusgsrmkb. description: nintendo ds lite crimson/black portable gaming system ndsusgsrmkb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers crimson/black finish. price: 139.0", "productB": "name: nintendo ds lite ( black onyx ) usgskb. description: nan. price: nan", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: sony infolithium d-type np-fd1 digital camera battery npfd1. description: lithium ion ( li-ion ) 4.2 v dc photo battery. price: 41.72", "same": false}
-{"productA": "name: tivo series2 dual tuner digital video recorder tcd649080. description: tivo series2 dual tuner digital video recorder tcd649080 up to 80-hours of digital recording time pause and create instant replays of live tv supports recording from cable and satellite sources only usb connectivity remote control tivo service required and sold separately. price: nan", "productB": "name: tivo tcd658000 hd xl digital video recorder. description: nan. price: 544.07", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: yamaha rx-v363bl 5.1 channel digital home theater receiver in black rxv363bk. description: yamaha rx-v363bl 5.1 channel digital home theater receiver in black rxv363bk 500 watts powerful surround sound ( 100w x 5 ) ipod and bluetooth audio compatibility dolby digital , dts and dolby pro logic ii decoding cinema dsp with 8 dsp programs compressed music enhancer 192khz/24-bit dacs for all channels remote control black finish. price: 199.0", "productB": "name: yamaha rx-v663 home theater receiver rxv663bl. description: 665w dolby truehd , dolby digital ex , dolby pro logic iix , dolby digital plus , dts-hd , dts-es , dts 96/24 , dts neo :6 , neural surroundxm. price: 499.0", "same": false}
-{"productA": "name: speck seethru red hard shell case for 13 ' macbook mb13redseev2. description: speck seethru red hard shell case for 13 ' macbook mb13redseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support red finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-clr-see. description: plastic clear. price: nan", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": false}
-{"productA": "name: sony 7 ' digital photo frame in black dpfd70. description: sony 7 ' digital photo frame dpfd70 7 ' lcd with 800 x 480 resolution 15:9 aspect ratio 256mb internal memory supports most memory cards variety of display modes auto image rotation feature view mode button fast digital picture decoding handles large data files usb b-type connection remote control black finish. price: 139.0", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: linksys etherfast 8-port 10/100 switch ezxs88w. description: linksys etherfast 8-port 10/100 switch ezxs88w 10/100 dual-speed per-port perfect for optimizing 10baset and 100basetx hardware on the same network speeds of up to 200mbps in full duplex operation eliminate bandwidth constraints and clear up bottlenecks. price: 44.0", "productB": "name: linksys instant gigabit eg005w ethernet switch. description: linksys eg005w gigabit 5-port workgroup switch. price: nan", "same": false}
-{"productA": "name: weber genesis s-310 natural gas stainless steel outdoor grill 3870001. description: weber genesis s-310 natural gas stainless steel outdoor grill 3870001 3 stainless steel burners 42,000 btu-per-hour input electronic crossover ignition system center mounted thermometer cast aluminum end caps 2 heavy duty front locking casters stainless steel finish assembly required. price: 919.0", "productB": "name: weber summit sp-320 stainless lp gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: sony black camcorder tripod vct80av. description: sony black camcorder tripod vct80av 3 stage leg extension extends from 24.88 ' to 65.88 ' in height guide frame feature available vertical position for a/v remote connector supplied carrying case black finish. price: 180.0", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": false}
-{"productA": "name: toshiba 22 ' lcd hdtv with built in dvd player in white 22lv506. description: toshiba 22 ' lcd hdtv with built in dvd player in white 22lv506 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx certified pc input space saving design bottom mount stereo speakers glossy white finish. price: nan", "productB": "name: toshiba xd-e500 upconversion dvd player. description: dvd-rw , cd-rw dvd video , cd-da , jpeg , wma , mp3 , pcm playback progressive scan. price: 81.96", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": false}
-{"productA": "name: toshiba black 1080p upconversion dvd recorder/vcr combinaton dvr610. description: toshiba black 1080p upconversion dvd recorder/vcr combinaton dvr610 multi-format recording and playback video upconversion up to 1080p resolution one touch recording camcorder controls auto finalize with undo bi-directional dubbing black finish. price: nan", "productB": "name: toshiba d-r560 dvd player/recorder. description: toshiba d-r560 dvd recorder w / built in digital tuner. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t 2 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg4321b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic hands-free headset kxtca86. description: panasonic hands-free headset kxtca86 comfort fit and fold design noise cancelling microphone standard 2.5 mm connection. price: 14.95", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss. description: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: nan", "productB": "name: panasonic nnsd797s 1.6 cu . ft. genius prestige inverter stainless steel microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: yamaha ns-aw390bl all-weather pair speaker system nsaw390bk. description: yamaha ns-aw390bl all-weather speaker system nsaw390bk 6.5 ' high compliance pp mica filled woofers unique dual 1 ' pei dome tweeter configuration aluminum speaker grilles wall mountable black finish sold as a pair. price: 149.0", "productB": "name: yamaha outdoor ns-aw390 all-weather speaker system ns-aw390wh. description: 2-way speaker cable white. price: 79.96", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: toshiba sd-p71s portable dvd player. description: toshiba sd-p71s 7 ' portable dvd player. price: 119.36", "same": false}
-{"productA": "name: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650. description: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: sony bravia theater black micro system davis50b. description: sony bravia theater black micro system davis50b 5.1-channel surround sound golf ball-sized speakers compact design s-air digital wireless capability hdmi connectivity bravia sync digital cinema sound ( dcs ) technology s-master digital amplifier portable audio enhancer black finish. price: nan", "productB": "name: sony ht-ddwg700 home theater system htddwg700. description: dvd player , 5.1 speakers 900w rms dts , dolby digital , dolby pro logic ii. price: 206.96", "same": false}
-{"productA": "name: olympus lithium ion rechargeable battery li42b. description: olympus li-42b lithium ion rechargeable battery li42b compatible with stylus 730 , 7200sw , 770se , 710 , 740 and fe230. price: nan", "productB": "name: canon bp-808 lithium ion camcorder battery pack 2740b002. description: lithium ion ( li-ion ) photo battery. price: 51.84", "same": false}
-{"productA": "name: transcend 133x high-speed 8gb compact flash card ts8gcf133. description: transcend 133x high-speed 8gb compact flash card ts8gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: 38.0", "productB": "name: transcend 4gb compactflash card ( 133x ) ts4gcf133. description: transcend 4gb compactflash memory card ( 133x ). price: nan", "same": false}
-{"productA": "name: canon printer gray ink cartridge cli221gry. description: canon printer gray ink cartridge cli221gry fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cli-221 black ink cartridge 2946b001. description: black. price: 11.99", "same": false}
-{"productA": "name: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100. description: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia z series kdl-46z4100 46 ' lcd tv kdl46z4100/b. description: 46 ' atsc , ntsc 16:9 1920 x 1080 dolby hdtv 1080i , 1080p. price: 1687.98", "same": false}
-{"productA": "name: samsung black blu-ray disc player bdp2500. description: samsung black blu-ray disc player bdp2500 full hd 1080p bd live 2.0 ready netflix instant streaming ready ethernet and usb for firmware upgrades dolby digital plus , dolby digital true-hd dts-hd upgradable hdmi-cec ( anynet + ) usb 2.0 black finish. price: nan", "productB": "name: denon dvd-3800bdci blu-ray disc player dvd3800bdci. description: bd-r , dvd-rw , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , wma , jpeg , divx 6 , pcm playback progressive scan. price: nan", "same": false}
-{"productA": "name: garmin 010-10823-01 carrying case 0101082301. description: garmin 010-10823-01 carrying case 0101082301 durable leather case fits garmin 4.3 models black finish. price: nan", "productB": "name: garmin lightweight gps case 010-10704-00. description: clam shell. price: nan", "same": false}
-{"productA": "name: speck seethru green hard shell case for 15 ' macbook mb15grnseev2. description: speck seethru green hard shell case for 15 ' macbook mb15grnseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-aqu-see-v2. description: plastic aqua. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: canon green photo ink cartridge cli8g. description: canon green photo ink cartridge cli8g fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon pgi-5bk black ink cartridge 0628b002. description: canon pgi-5 pigment black ink cartridge for canon contrastplus photo printers. price: 14.99", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: audiovox xpress xm satellite radio receiver home kit xmh10a. description: audiovox xpress xm satellite radio receiver home kit xmh10a table top docking station ac/dc power adapter rca audio cables weather resistant window sill antenna. price: nan", "productB": "name: directed electronics sportster 4 sirius satellite radio receiver sp4tk1. description: xs fm transmitter 6 lines lcd. price: 169.99", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: canon deluxe soft black camera case 0716b001. description: canon deluxe soft black camera case 0716b001 compatible with canon powershot s2 is black finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz85u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1149.99", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon cli-221 black ink cartridge 2946b001. description: black. price: 11.99", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera red dscw150r. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 139.94", "same": false}
-{"productA": "name: mitsubishi 735 series 60 ' 1080p dlp rear projection black hdtv wd60735. description: mitsubishi 735 series 60 ' 1080p dlp rear projection black hdtv wd60735 1920 x 1080 full hd resolution xvcolor tru1080p processing plush1080p 4d video noise reduction 6-color processor 3d ready front usb input 3 rear hdmi 1.3 inputs black finish. price: nan", "productB": "name: mitsubishi diamond wd-73835 73 ' projection tv wd73835. description: 73 ' dlp. price: 3299.0", "same": false}
-{"productA": "name: panasonic blue 8.1 megapixel digital camera dmcfs3a. description: panasonic blue 8.1 megapixel digital camera dmcfs3a 8.1 megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode blue finish. price: nan", "productB": "name: panasonic cga-s007a / 1b lithium ion digital camera battery. description: lithium ion ( li-ion ) 3.7 v dc photo battery. price: nan", "same": false}
-{"productA": "name: garmin nuvi 205w gps navigation system 0100071840. description: garmin nuvi 205w gps navigation system 0100071840 4.3 ' tft display contiguous u.s. , canada or regional sections of europe preloaded maps voice prompts 3d map option auto re-route choice of route setup fm traffic compatible msn direct for u.s. compatible touchscreen qwerty or abc keyboard sd card slot up to 4 hours of battery life anti-theft garmin lock grey finish. price: nan", "productB": "name: garmin nvi 205 automobile navigator 010-00717-40. description: garmin nuvi 205 automobile navigator 3.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tga630s cordless handset. description: silver pearl wall-mountable. price: 28.34", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: sony lithium-ion rechargeable battery pack npfd1. description: sony lithium-ion rechargeable battery pack npfd1 infolithium long-lasting lithium-ion battery compatilble with sony cyber-shot dsct2 series , dsc-t70 series , and dsc-t200 series. price: nan", "productB": "name: sony infolithium h-series np-fh70 camcorder battery npfh70. description: lithium ion ( li-ion ) 8.4 v dc photo battery. price: 57.0", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg4321b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: peerless 32 ' 45 ' articulating flat panel tv black wall arm sa745pu. description: peerless 32 ' 45 ' articulating flat panel tv black wall arm sa745pu 90 lbs maximum load capacity one-touch tilt arm extends up to 29.8 ' from wall three pivot points with up to 180 degree swivel black finish. price: nan", "productB": "name: peerless ss550p flat panel tv stand. description: glass black. price: nan", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: yamaha 5.1 channel home theater in a box system in black yht390bk. description: yamaha 5.1 channel home theater in a box system in black yht390bk new scene , compressed music enhancer ipod compatibility 600w powerful surround sound silent cinema 192khz/24-bit dacs for all channels black finish. price: 399.0", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1 solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system up to 100 lbs support black finish. price: 99.99", "productB": "name: sanus flat panel tv wall mount vm400b. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon powershot sd1100 is digital elph camera rhythm & blue 2512b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera rhythm & blue. price: nan", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6. description: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia m series kdl-19m4000 19 ' lcd tv kdl19m4000s. description: 19 ' atsc , ntsc 16:9 1440 x 900 dolby hdtv 1080i , 1080p. price: 379.72", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: samsung minidv digital camcorder scdc382. description: samsung minidv digital camcorder scdc382 680k pixel ccd 34x zoom lens 720 x 480 pixel movie resolution digital image stabilizer 23 language options 80 minute battery life. price: nan", "productB": "name: canon vixia hv30 high definition digital camcorder 2680b001. description: nan. price: 650.99", "same": false}
-{"productA": "name: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u. description: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u 1,920 x 1,080 resolution 1,000,000:1 dynamic contrast ratio 5,120 equivalent shades of gradation 24p cinematic playback x.v.color motion adaptive 3d y/c digital comb filter motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera tc-37lz85 37 ' lcd tv. description: 37 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 799.11", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: lg over-the-range stainless steel microwave oven lmv1680ss. description: lg over-the-range stainless steel microwave oven lmv1680ss hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock stainless steel finish. price: nan", "productB": "name: lg 1.6 cu.ft . over the range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": false}
-{"productA": "name: samsung 7.1-channel blu-ray home theater system htbd2txaa. description: samsung ht-bd2t 7.1-channel blu-ray home theater system htbd2txaa 1100 watts total system power dolby true hd and dts-hd compatibility 1080 dvd up-conversion with hdmi full hd 1080p/24p playback black finish. price: nan", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": false}
-{"productA": "name: sirius stiletto 2 portable satellite radio sl2pk1. description: sirius stiletto 2 portable satellite radio sl2pk1 sirius replay controls record up to 100 hours stores up to 10 hours of individual songs 2gb internal memory personalized sports ticker srs trubass and 3d focus technologies wifi black finish. price: nan", "productB": "name: sirius sportster 5 radio with vehicle kit. description: sirius sp5tk1 sportster 5 dock & play radio with car kit. price: 131.99", "same": false}
-{"productA": "name: whirlpool cabrio wtw6400sw top loading white washer wtw6400swh. description: whirlpool cabrio wtw6400sw top loading white washer wtw6400swh 4.5 cu . ft. capacity direct inject wash system 6th sense technology care control temperature management ultra quiet wash noise reduction stainless steel wash drum 10 automatic cycles woolmark certified wool cycle automatic water level settings white finish. price: nan", "productB": "name: whirlpool wtw6700tu cabrio 4.6 cu . ft. top load washer ( diamond dust ). description: nan. price: 1029.75", "same": false}
-{"productA": "name: linksys wireless-g range expander wre54g. description: linksys wireless-g range expander wre54g supports 64/128-bit wep encryption in 802.11 b/802 .11 g wireless lan configurable through your networked pc?s web browser or the included setup wizard expand your wireless coverage to eliminate dead spots works with both 802.11 b and 802.11 g wireless networks rj-45 10/100 port for easy configuration silver finish. price: 99.0", "productB": "name: linksys wga600n wireless gaming adapter. description: 54mbps. price: nan", "same": false}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: logitech harmony one advanced universal remote control 915-000035. description: logitech harmony one advanced universal remote. price: 179.99", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1 solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system up to 100 lbs support black finish. price: 99.99", "productB": "name: sanus visionmount flat panel tv wall mount mf110-b1. description: steel , aluminum 100 lb. price: nan", "same": false}
-{"productA": "name: sony high definition hdv handycam camcorder hdrhc9. description: sony high definition hdv handycam camcorder hdrhc9 10x optical/20x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display switchable hdv/dv format recording active interface shoe built-in intelligent flash progressive shutter system super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam dcr-hc52 digital camcorder dcrhc52. description: 16:9 2.5 ' color lcd. price: 229.0", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: toshiba black progressive scan dvd player sd4100. description: toshiba black progressive scan dvd player sd4100 multiformat playback colorstream pro progressive scan component video outputs jpeg photo viewer slim chassis black finish. price: nan", "productB": "name: toshiba sd-p91s portable dvd player. description: toshiba sd-p91s 9 ' portable dvd player. price: 164.72", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: nikon en-el3e lithium ion digital camera battery 25334. description: nikon en-el3e rechargeable li-ion battery. price: 34.24", "same": false}
-{"productA": "name: samsung 7.1-channel blu-ray home theater system htbd2txaa. description: samsung ht-bd2t 7.1-channel blu-ray home theater system htbd2txaa 1100 watts total system power dolby true hd and dts-hd compatibility 1080 dvd up-conversion with hdmi full hd 1080p/24p playback black finish. price: nan", "productB": "name: yamaha yht-390bl home theater system yht-390bl. description: , 5.1 speakers progressive scan 600w rms black. price: 319.96", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon cli-221 gray ink cartridge 2950b001. description: gray. price: 11.99", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": false}
-{"productA": "name: toshiba black 9-inch lcd widescreen portable dvd player sdp91s. description: toshiba black portable dvd player sdp91s 9 ' widescreen tft lcd display up to 5 hour lithium battery life official divx certified switchable audio/video input and output swivel and flip type screen black finish. price: nan", "productB": "name: sony dvp-fx820 / r portable dvd player dvpfx820/r. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) red. price: 159.94", "same": false}
-{"productA": "name: olympus digital camera neoprene soft case black with grey finish 202066. description: olympus digital camera neoprene soft case 202066 compatible with fe or stylus series cameras. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: whirlpool white front load washer wfw9200swh. description: whirlpool duet wfw9200sq white front load washer wfw9200swh 4.0 cu . ft. capacity 6th sense technology quiet wash plus noise reduction built-in water heater add-a-garment feature sanitary cycle 4 temperature selections white finish. price: nan", "productB": "name: lg 4.0 cu . ft. capacity front load washer w / sanitary cycle. description: nan. price: nan", "same": false}
-{"productA": "name: sony 40gb high definition hard disk drive handycam camcorder hdrsr10. description: sony 40gb high definition hard disk drive handycam camcorder hdrsr10 1920 x 1080 recording face detection 2.3 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 15x optical/180x digital zoom 2.7 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": false}
-{"productA": "name: canon printer yellow ink cartridge cli221yel. description: canon printer yellow ink cartridge cli221yel fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon pg-40 black ink cartridge pg-40-bk-twin. description: black. price: 41.46", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: toshiba black dvd recorder/vcr combinaton with built-in digital tuner dvr660. description: toshiba black dvd recorder/vcr combinaton with built-in digital tuner dvr660 built-in atsc/ntsc/qam digital/analog tuner multi-format recording and playback video upconversion up to 1080p resolution one touch recording camcorder controls auto finalize with undo bi-directional dubbing black finish. price: nan", "productB": "name: toshiba d-vr610 dvd vcr combo. description: toshiba d-vr610 dvd recorder/vcr combo. price: nan", "same": false}
-{"productA": "name: sony 60gb handycam hard disk drive camcorder dcrsr85. description: sony 60gb handycam hard disk drive camcorder dcrsr85 1/6 ' advanced had ccd imager 25x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony handycam dcr-hc52 digital camcorder dcrhc52. description: 16:9 2.5 ' color lcd. price: 229.0", "same": false}
-{"productA": "name: sony 5.1 channel black a/v receiver strdg520. description: sony 5.1 channel black a/v receiver strdg520 100 watts x 5 power 1080p hdmi pass through accepts 1080/60p and 24p video signal via hdmi dolby digital , dolby pro logic , dolby pro logic ii , digital cinema sound and dts decoding black finish. price: 199.0", "productB": "name: sony str-dg820 a/v receiver strdg820. description: dolby digital , dolby pro logic ii , dts 96/24 , dts neo :6 , dolby digital ex , dolby pro logic iix , dolby pro logic , dts-es , digital cinema sound , dts. price: 318.72", "same": false}
-{"productA": "name: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650. description: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln46a550 46 ' lcd tv. description: samsung ln46a550 46 ' widescreen 1080p lcd hdtv 30,000:1 dynamic contrast ratio 5ms response time piano black. price: 1143.99", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: lg over-the-range black microwave oven lmv1680bk. description: lg over-the-range black microwave oven lmv1680bk hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock black finish. price: nan", "productB": "name: maytag 2.0 cu . ft. over-the-range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic genius countertop microwave in white nnh965wh. description: panasonic genius countertop white microwave nnh965wh 2.2 cubic foot inverter turbo defrost child safety lock versatile function key white finish. price: nan", "productB": "name: panasonic nnsn667w 1.2 cu . ft. countertop microwave oven in white. description: nan. price: 107.81", "same": false}
-{"productA": "name: at & t aliph jawbone ii silver bluetooth headset jawbone2s. description: at & t aliph jawbone ii silver bluetooth headset jawbone2s voice activity sensor magnetic usb and wall charger includes 4 different ear loops and 3 ear buds over 4 hours talk time and 8 days standby time supports bluetooth 1.1 , 1.2 and 2.0 silver finish. price: nan", "productB": "name: jabra bt2070 bluetooth headset 100-92070000-02. description: nan. price: nan", "same": false}
-{"productA": "name: microsoft office 2008 for mac home and student edition gza00006. description: microsoft office 2008 for mac home and student edition gza00006 open xml file formats , the office art graphics engine and other features that result in compatibility and file fidelity includes word , excel , powerpoint , entourage , messenger , microsoft server exchange support , automator actions for workflows in microsoft office. price: nan", "productB": "name: microsoft office 2007 standard 021-07746. description: nan. price: 319.99", "same": false}
-{"productA": "name: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550. description: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln22a451 22 ' lcd tv. description: samsung ln22a451 22 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time white. price: 399.0", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: canon eos rebel xs digital slr camera with ef-s 18-55mm 1:3.5 -5.6 is lens black 2762b003. description: canon eos rebel xs digital slr camera with 10 megapixel , 2.5 ' lcd , 3 frames per sec & live view mode black. price: 461.96", "same": false}
-{"productA": "name: mitsubishi 835 diamond series 73 ' 1080p dlp rear projection hdtv wd73835. description: mitsubishi 835 diamond series 73 ' 1080p dlp rear projection hdtv wd73835 1920 x 1080 full hd resolution 6-color processor smooth 120hz x.v.color plush1080p 12-bit digital video processing color 4d video noise reduction 3d ready netcommand deepfield imager black finish. price: 3499.0", "productB": "name: mitsubishi wd-65736 65 ' projection tv wd65736. description: 65 ' dlp hdtv ready. price: 1309.56", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system htz510. description: samsung 5 disc home theater surround sound system htz510 5-disc dvd changer hdmi output 5.1 channel home theater audio system multimedia disc playback xm satellite radio-ready wireless ready ipod connectivity compatible black finish. price: nan", "productB": "name: bose lifestyle 48 home theater system 43479. description: dvd player , 5.1 speakers progressive scan white. price: 3999.0", "same": false}
-{"productA": "name: lowepro digital camera case in black rezo15bk. description: lowepro rezo 15 digital camera case in black rezo15bk slim , sleek little pouch stretchy side gussets pocket for memory card adjustable shoulder strap water-resistant microfiber. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750. description: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750 1920 x 1080 full hd resolution 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt touch of color design auto motion plus 120hz ultra clear panel pre-loaded content black finish. price: nan", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": false}
-{"productA": "name: panasonic black lumix wide angle lens digital camera dmctz5k. description: panasonic black lumix wide angle lens digital camera dmctz5k 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: linksys compact wireless-g usb adapter wusb54gc. description: linksys compact wireless-g usb adapter wusb54gc connects your desktop or notebook to a wireless network at up to 54mbps when used with a usb 2.0 port compatible with wireless-b networks ( at 11mbps ) protected by wpa and up to 128-bit data encryption. price: 39.0", "productB": "name: linksys wusb600n dual-band wireless-nusb network adapter wusb600n. description: linksys dual-band wireless-n usb network adapter. price: nan", "same": false}
-{"productA": "name: samsung 40 ' series 5 lcd black flat panel hdtv ln40a550. description: samsung 40 ' series 5 lcd black flat panel hdtv ln40a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 9 series ln46a950 46 ' lcd tv. description: 46 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 2699.98", "same": false}
-{"productA": "name: canon color ink tank cl41cl. description: canon color ink tank cl41cl compatible with the pixma ip1600 , mp170 printers. price: 24.0", "productB": "name: canon cli-8 green ink tank for pixma pro 9000 printer 0627b002. description: green. price: 12.85", "same": false}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p. description: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon coolpix s710 14 megapixel digital camera w/3 .6 x optical wide-angle zoom , 3 ' lcd , smile mode , in-camera red-eye fix black 26127. description: nan. price: 307.77", "same": false}
-{"productA": "name: canon vixia high definition camcorder hf100. description: canon vixia high definition camcorder hf100 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: sony high definition hdmi to mini-hdmi cable vmc15mhd. description: 1 x hdmi 1 x mini-hdmi 4.92 ft. price: 26.95", "same": false}
-{"productA": "name: sony ex ear bud headphones in black mdrex32lpblk. description: sony ex ear bud headphones in black mdrex32lpblk 9mm drivers deep bass sound neodymium ( 400kj/m3 ) magnets offer powerful bass sound reproduction 3.9 ft. cord length frequency response of 6-23 ,000 hz black finish. price: 24.0", "productB": "name: ex series earbuds black mdr ex55/blk. description: nan. price: 22.2", "same": false}
-{"productA": "name: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk. description: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk 10.0 megapixels 4x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor scene auto selector active child mode smile and food mode face-priority af in-camera red-eye fix d-lighting midnight black finish. price: 249.0", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: sirius stiletto 2 vehicle kit slv2. description: sirius stiletto 2 vehicle kit slv2 designed for use with the sirius stiletto 2 get direct one-touch access to traffic and weather built-in fm transmitter to play satellite radio through your cars audio system. price: 49.0", "productB": "name: sirius scvdoc1 siriusconnect ? universal vehicle kit. description: nan. price: nan", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: sony 60gb handycam hard disk drive camcorder dcrsr85. description: sony 60gb handycam hard disk drive camcorder dcrsr85 1/6 ' advanced had ccd imager 25x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony lcs-x20 camcorder case lcsx20. description: nylon , polyamide black. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: sony ht-ddwg700 home theater system htddwg700. description: dvd player , 5.1 speakers 900w rms dts , dolby digital , dolby pro logic ii. price: 206.96", "same": false}
-{"productA": "name: canon vixia high definition camcorder hv30. description: canon vixia high definition camcorder hv30 2.7 ' color widescreen lcd 10x hd video zoom lens 2.96 megapixel digic dv ii image processor 200x digital zoom built-in ultra video light minisd card slot built-in electronic lens cover. price: nan", "productB": "name: canon vixia hf100 high definition digital camcorder 2708b001. description: canon vixia hf100 high definition camcorder. price: 529.0", "same": false}
-{"productA": "name: speck seethru purple hard shell case for 15 ' macbook mb15purseev2. description: speck seethru purple hard shell case for 15 ' macbook mb15purseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support purple finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: sharp aquos 37 ' lcd hdtv in black lc37d44u. description: sharp aquos 37 ' lcd hdtv in black lc37d44u 7500:1 dynamic contrast ratio built in atsc/qam/ntsc tuning system 6ms response time 1366 x 768 pixel resolution advanced super view 16:9 aspect ratio black finish. price: nan", "productB": "name: sharp aquos lc-32d64u 32 ' lcd tv. description: 32 ' active matrix tft atsc , ntsc 135 channels 1920 x 1080 hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u. description: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u 720p display 1366 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz85u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1499.0", "same": false}
-{"productA": "name: sony clip-on black headphones mdrq68lw. description: sony clip-on black headphones mdrq68lw lightweight and thin body for stable fitting retractable silent cord 3.3 ft. cord gold plated mini-plug black finish. price: 29.0", "productB": "name: sony mdrex81lp comfort fit ear hanger headphones - choose color ( black ). description: nan. price: nan", "same": false}
-{"productA": "name: toshiba 10.2 ' portable dvd player in black sdp101s. description: toshiba 10.2 ' portable dvd player in black sdp101s lcd display with 800x480 pixel resolution swivel and flip screen up to 5 hour lithium ion battery divx certified 4-in-1 card slot mp3 and wma formats jpeg viewer car cord adapter dual headphone outputs virtual surround built-in speakers. price: nan", "productB": "name: sony dvp-fx820 portable dvd player dvpfx820. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) black. price: 158.72", "same": false}
-{"productA": "name: panasonic 2-line integrated phone system white finish kxts3282w. description: panasonic 2-line integrated phone system kxts3282w call waiting caller id speakerphone call restriction intercom 3-way conferencing 3-line lcd with clock programmable tone/pulse white finish. price: nan", "productB": "name: panasonic kx-ts108w corded phone. description: 1 x phone line ( s ) white. price: nan", "same": false}
-{"productA": "name: canon pg-40 black ink cartridge twin pack pg40tbk. description: canon pg-40 black ink cartridge twin pack pg40tbk compatible with canon fax-jx200 , pixma ip1600 , pixma ip1700 , pixma ip6000d , pixma mp150 , pixma mp160 , pixma mp170 , pixma mp180 , pixma mp450 , pixma mp460 black ink. price: nan", "productB": "name: canon cli-8y ink cartridge 0623b002. description: yellow. price: 13.99", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-ts3282b corded phone. description: 2 x phone line ( s ) headset black. price: nan", "same": false}
-{"productA": "name: speck seethru black hard shell case for 13 ' macbook mb13blkseev2. description: speck seethru black hard shell case for 13 ' macbook mb13blkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support black finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony stereo bluetooth speaker srsbtm30. description: sony stereo bluetooth speaker srsbtm30 compact , lightweight and compatible with bluetooth-enabled devices such as mp3 players , mobile phones and pcs 2-way power supply 1 analog input. price: nan", "productB": "name: samsung sbh500 stereo bluetooth headset. description: nan. price: 49.72", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: panasonic integrated black telephone system with all-digital answering system kxts620b. description: panasonic integrated black telephone system with all-digital answering system kxts620b 2-way recording call waiting caller id speakerphone 3-line lcd data port ringer indicator lamp programmable tone/pulse wall mountable black finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss. description: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: nan", "productB": "name: panasonic nn-sd377s 0.8 cu.ft . 800 watt microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: olympus digital camera neoprene soft case black with grey finish 202066. description: olympus digital camera neoprene soft case 202066 compatible with fe or stylus series cameras. price: nan", "productB": "name: olympus ps-bls1 lithium ion digital camera battery 260236. description: lithium ion ( li-ion ) photo battery. price: nan", "same": false}
-{"productA": "name: sony 7.1 channel black a/v receiver strdg720. description: sony 7.1 channel black a/v receiver strdg720 105 watts x 7 amplifier power accepts 1080/60p and 24p video signal via hdmi bravia sync digital media port digital cinema auto calibration digital cinema sound dolby digital , dolby digital ex , dolby pro logic ii , dolby pro logic iix , dts , dts-es , dts 96/24 , dts neo :6 decoding black finish. price: nan", "productB": "name: sony str-de197 av receiver 100 watts per channel. description: nan. price: 122.43", "same": false}
-{"productA": "name: canon black bp-808 camcorder battery pack 2740b002. description: canon black bp-808 camcorder battery pack 2740b002 compatible with dual flash memory , flash memory and hard disk drive camcorders black finish. price: nan", "productB": "name: canon fs11 digital camcorder 2685b001. description: canon fs11 flash memory camcorder. price: 405.97", "same": false}
-{"productA": "name: panasonic black lumix 10.1 megapixel digital camera dmcfz28k. description: panasonic black lumix 10.1 megapixel digital camera dmcfz28k 10.1 megapixel 27 - 486mm f/2 .8 -4.4 leica dc lens 2.7 ' tft lcd display ( 230k dots ) 18x optical zoom intelligent auto mode burst mode auto angle detection 50mb built-in memory black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: netgear prosafe 16 port 10/100 rackmount switch black finish jfs516na. description: netgear prosafe 16 port 10/100 rackmount switch jfs516na sixteen switched ports provide private bandwidth for pcs , servers or hubs store-and-forward packet switching compatible with all major network software auto detects speed and duplex black finish. price: 131.0", "productB": "name: netgear prosafe fs105 ethernet switch fs105na. description: netgear fs105 prosafe 5 port 10/100 desktop switch. price: nan", "same": false}
-{"productA": "name: logitech black v220 cordless optical mouse for notebooks 910000153. description: logitech black v220 cordless optical mouse for notebooks 910000153 ergonomic design with soft rubber grips extended battery life mini-receiver snaps onto mouse turning it off high-definition optical technology side-to-side plus zoom black finish. price: 29.0", "productB": "name: logitech v450 nano cordless laser mouse for notebooks 910-000619. description: laser. price: nan", "same": false}
-{"productA": "name: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800. description: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and dvi audio input simulated surround sound black finish. price: nan", "productB": "name: toshiba 26av502u 26 ' widescreen 720p lcd hdtv piano black. description: nan. price: nan", "same": false}
-{"productA": "name: sharp over the counter white microwave oven r1211wh. description: sharp over the counter white microwave oven r1211wh 1.5 cu . ft. capacity 1100 watts 19 automatic settings 2-color lighted lcd smart and easy sensor settings auto-touch control panel white finish. price: 269.0", "productB": "name: sharp r-1214 microwave oven r-1214. description: sharp over-the-counter stainless mircowave oven r1214. price: 380.67", "same": false}
-{"productA": "name: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b. description: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia v series kdl-52v4100 52 ' lcd tv kdl52v4100. description: 52 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1599.0", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: sony white earbud style headphones mdrex55wh. description: sony mdrex55whi white earbud style headphones mdrex55wh 9mm ex driver provides comfort fit and deep bass sound soft fitting silicon housing 3 sizes earbuds carrying pouch white finish. price: nan", "productB": "name: sony mdrex81lp comfort fit ear hanger headphones - choose color ( black ). description: nan. price: nan", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv with built in dvd player 19lv505. description: toshiba 19 ' lcd hdtv with built in dvd player 19lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified jpeg viewer bottom mount stereo speakers black finish. price: nan", "productB": "name: 15 ' lcd hdtv/dvd combo black 15lv505. description: nan. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b mounts within 2.5 ' of wall holds up to 100 lbs powder coated black finish. price: 179.99", "productB": "name: sanus flat panel tv wall mount vmf. description: steel 50 lb. price: nan", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb. description: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting graphite black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: lg dle3733w white xl capacity electric dryer dle3733wh. description: lg dle3733w white xl capacity electric dryer dle3733wh 7.3 cu . ft. capacity lodecibel quiet system 7 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle drum light transparent door glass white finish. price: nan", "productB": "name: lg electronics dle0442w xl load capacity with neverust stainless steel drum. description: nan. price: nan", "same": false}
-{"productA": "name: linksys ultra rangeplus wireless-n broadband router wrt160n. description: linksys ultra rangeplus wireless-n broadband router wrt160n internet-sharing router 4-port switch enhanced wireless access point mimo technology faster than wireless-g protected by wireless encryption powerful spi firewall 2 antennas glossy black finish. price: 79.0", "productB": "name: linksys g wireless-g wet54g wireless bridge. description: 54mbps 1 x 10/100base-tx. price: nan", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon cli-8pc photo cyan ink cartridge 0624b002. description: photo cyan. price: 13.99", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a850 1920 x 1080p full hd resolution touch of color design pre-loaded content library dlna super slim depth narrow bezel auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100. description: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": false}
-{"productA": "name: apple 120gb black 7th generation ipod classic mb565lla. description: apple 120gb black 7th generation ipod classic mb565lla holds up to 30,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 150 hours of video 2.5 ' ( diagonal ) color lcd with led backlight 320-by-240-pixel resolution mac and windows compatible black finish. price: nan", "productB": "name: apple 8gb ipod nano pink ( 4th generation ) mb735ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: delonghi twenty four seven coffee maker dc50w. description: delonghi twenty four seven coffee maker dc50w 4-cup capacity easy-access , washable filter basket white finish. price: 22.0", "productB": "name: delonghi dcf212t 12-cup drip coffee maker. description: nan. price: 49.99", "same": false}
-{"productA": "name: panasonic black hi-definition camcorder starter kit vbgvbb1strkit. description: panasonic black hi-definition camcorder starter kit vbgvbb1strkit case has internal compartments and a shoulder strap 1320mah rechargeable lithium-ion battery black finish. price: nan", "productB": "name: panasonic lithium ion camcorder battery vw-vbg130. description: lithium ion ( li-ion ) 7.2 v dc photo battery. price: 56.69", "same": false}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera th-46pz80u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1249.94", "same": false}
-{"productA": "name: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u. description: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: canon pixma black photo printer ip4600. description: canon pixma black photo printer ip4600 premium printer with individual ink tanks and built-in auto duplex print 4 ' x 6 ' photo in 20 seconds dual paper trays maximum 9600 x 2400 color dpi automatic image optimization energy star qualified black finish. price: 99.0", "productB": "name: canon ink cartridge for pixma ip4200 , ip5200 , ip5200r and ip6600d printers 0620b002. description: black. price: 13.99", "same": false}
-{"productA": "name: canon printer yellow ink cartridge cli221yel. description: canon printer yellow ink cartridge cli221yel fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon ink cartridge for pixma ip4200 , ip5200 , ip5200r and ip6600d printers 0620b002. description: black. price: 13.99", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: weber cast iron griddle 7542. description: weber cast iron griddle 7542 heavy-duty cast iron griddle two-sided for cooking a variety of foods fits several weber grills. price: 44.99", "productB": "name: weber cast iron griddle for genesis silver as and spirit 500s & spirit 200 series. description: nan. price: nan", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody. description: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody 21.1 megapixel 3.0 ' clear view lcd monitor hd video shooting digic 4 image processor live view mode self cleaning sensor unit dust delete data detection anti-reflective and scratch-resistant coatings lens not included black finish. price: 2699.0", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: onkyo thx ultra2 certified 7.1 channel home theater black receiver txnr906b. description: onkyo thx ultra2 certified 7.1 channel home theater black receiver txnr906b 145w x 7 hdmi v1 .3 all discrete circuitry absolute ground plate optimum gain volume audyssey dynamic eq non-scaling configuration toroidal transformer dolby digital plus , dolbyl truehd , dts-hd master audio , dts-hd high resolution audio decoder music optimizer hdmi deep color capable ( 36bit ) 1080p upscaling via hdmi analog to hdmi upconversion permanent memory storage back-lit remote black finish. price: nan", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon vixia hf10 high definition digital camcorder 2573b001. description: canon vixia hf10 high definition camcorder. price: 638.09", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: canon powershot g10 14 megapixel digital camera w / 28mm wide lens , 5x optical zoom , 3 ' lcd , face detection & red eye correction 2663b001. description: nan. price: 409.88", "same": false}
-{"productA": "name: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100. description: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia w series kdl-52w4100 52 ' lcd tv kdl52w4100. description: 52 ' 16:9 1920 x 1080 hdtv. price: 1998.72", "same": false}
-{"productA": "name: samsung 50 ' widescreen plasma hdtv pn50a650. description: samsung 50 ' widescreen plasma hdtv pn50a650 touch of color ultra filterbright anti glare technology 1,000,000:1 dynamic contrast ratio picture-in-picture anti-burn-in technology sports/game/movie modes single integrated user interface with wheel-key remote atsc/ntsc/clear qa tuners. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: sony digital photo printer paper 40 pack svmf40p. description: sony digital photo printer paper 40 pack svmf40p 4 ' x 6 ' print paper with snap-off edges super coat 2 protective lamination water damage and fingerprint resistant prints 40 sheets of paper and print ribbon for dppf series digital photo printers only. price: nan", "productB": "name: sony dpfv900 digital photo frame dpf-v900. description: photo viewer 9 ' lcd. price: 199.95", "same": false}
-{"productA": "name: garmin nuvi 255w gps navigation system 0100071820. description: garmin nuvi 255w gps navigation system 0100071820 3d map view auto re-route route avoidance custom pois where am i feature configurable vehicle icons voice prompts choice of route set up touchscreen garmin lock. price: nan", "productB": "name: garmin auto nav 010-00715-20. description: nan. price: 410.95", "same": false}
-{"productA": "name: linksys etherfast 8-port 10/100 switch ezxs88w. description: linksys etherfast 8-port 10/100 switch ezxs88w 10/100 dual-speed per-port perfect for optimizing 10baset and 100basetx hardware on the same network speeds of up to 200mbps in full duplex operation eliminate bandwidth constraints and clear up bottlenecks. price: 44.0", "productB": "name: linksys etherfast ef4124 ethernet switch. description: 24 x 10/100base-tx lan. price: 64.99", "same": false}
-{"productA": "name: lg over-the-range black microwave oven lmv1680bk. description: lg over-the-range black microwave oven lmv1680bk hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock black finish. price: nan", "productB": "name: 1.6 cu.ft . over the range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: denon semi-automatic turntable black finish dp29f. description: denon semi-automatic turntable dp29f metal platter built-in riaa equalizer dc servo motor 2 speed 33 + 45 rpm built-in phono preamp. price: 150.0", "productB": "name: denon dp-29f analog record turntable dp29f. description: belt drive. price: nan", "same": true}
-{"productA": "name: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550. description: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 15,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": true}
-{"productA": "name: transcend 8gb sdhc card and compact card reader ts8gsdhc6s5w. description: transcend 8gb sdhc card and compact card reader ts8gsdhc6s5w sdhc card is class 6 compliant and compatible with all sdhc-labeled host devices card reader is fully compatible with hi speed usb 2.0 , up to 480mb/s and supports sdhc memory cards. price: 26.3", "productB": "name: transcend 8gb secure digital high capacity ( sdhc ) card class 6 ts8gsdhc6. description: transcend 8gb sdhc secure digital high capacity card. price: 11.45", "same": true}
-{"productA": "name: hoover bagged tempo widepath upright vacuum u5140. description: hoover u5140-900 bagged tempo widepath upright vacuum u5140 filter traps 100 percent dust mites , 99.98 percent ragweed and common grass pollens powerful 12 amp motor filter bag check for optimum cleaner performance 15 ' cleaner width. price: nan", "productB": "name: hoover company #u5140900 wide path bag up vac. description: nan. price: nan", "same": true}
-{"productA": "name: lg white xl load capacity electric dryer dle0442wh. description: lg white xl load capacity electric dryer dle0442wh 7.3 cu . ft. capacity sensor dry system 9 drying programs 5 temperature levels precise temperature control with a variable heat source drying rack upfront electronic control with dial-a-cycle porcelain top lodecibel quiet operation white finish. price: nan", "productB": "name: lg electronics dle0442w xl load capacity with neverust stainless steel drum. description: nan. price: nan", "same": true}
-{"productA": "name: lacie little disk 250gb black portable hard drive 301278. description: lacie little disk 250gb black portable hard drive 301278 compact , thin and lightweight design back up , synchronize and secure files and settings extractable integrated usb cable and protective cap hi-speed usb 2.0 pc and mac compatible black finish. price: 99.0", "productB": "name: lacie little disk hard drive 301278. description: lacie little disk 250gb usb 2.0 5400rpm portable external hard drive. price: 79.99", "same": true}
-{"productA": "name: griffin black iphone 3g clarifi protective case with built-in close-up lens 8245ip2mgnfi. description: griffin black iphone 3g clarifi protective case with built-in close-up lens 8245ip2mgnfi protective polycarbonate case close-up lens focuses close for incredible detail lens slides in place for close-ups no adapters or small pieces to lose black finish ( iphone not included ). price: 34.0", "productB": "name: griffin 8245-ip2mgnfi clarifi protective case for smartphone. description: polycarbonate black. price: 18.99", "same": true}
-{"productA": "name: linksys wireless-g internet home monitoring camera wvc54gca. description: linksys wireless-g internet home monitoring camera wvc54gca sends high-quality live audio and video to your network wirelessly viewable from most web browsers anywhere in the world built-in video stream encoder and stand-alone web server ( no pc necessary ) security mode supports mpeg-4 and mjpeg video at up to 640x480 up to four simultaneous remote users. price: 99.0", "productB": "name: linksys wireless-g internet video camera wvc54gca. description: cmos wireless wi-fi , wireless wi-fi , cable , cable. price: nan", "same": true}
-{"productA": "name: kensington mini battery pack and charger for iphone and ipod k33442us. description: kensington mini battery pack and charger for iphone and ipod k33442us includes retractable usb charging cable high-capacity , rechargeable lithium-ion polymer battery pack led battery meter cap converts into a kickstand black finish. price: nan", "productB": "name: kensington mini battery pack and charger for iphone and ipod k33442us. description: nan. price: nan", "same": true}
-{"productA": "name: escort passport 9500i radar and laser detector 9500i. description: escort passport 9500i radar and laser detector 9500i 360-degree radar and laser detection blistering all-band protection gps-powered truelock filter immune to the vg-2 ` detector-detector ' built-in earphone jack red display. price: 449.95", "productB": "name: escort new radar gps powered 9500i. description: nan. price: 409.99", "same": true}
-{"productA": "name: samsung 56 ' black widescreen series 6 dlp hdtv hl56a650. description: samsung 56 ' black widescreen series 6 dlp hdtv hl56a650 1920 x 1080p resolution 2,500:1 contrast ratio cinema smooth light engine 3d movie viewing and gaming dnie technology 3 hdmi inputs wiselink usb connection trusurround xt ntsc/atsc/clear qam tuner black finish. price: nan", "productB": "name: samsung 6 series hl56a650 56 ' projection tv. description: samsung hl56a650 56 ' widescreen 1080p dlp hdtv w / built in ntsc/atsc tuner piano black. price: 1079.96", "same": true}
-{"productA": "name: speck seethru black hard shell case for 13 ' macbook mb13blkseev2. description: speck seethru black hard shell case for 13 ' macbook mb13blkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support black finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blk-see-v2. description: plastic black. price: nan", "same": true}
-{"productA": "name: transcend 4gb secure digital high-capacity ( sdhc ) class 6 memory card ts4gsdhc6. description: transcend 4gb secure digital high-capacity ( sdhc ) class 6 memory card ts4gsdhc6 fully compatible with sd 2.0 standards compatible with all sdhc-labeled host devices plug-and-play operation built-in error correcting code mechanical write-protection switch. price: nan", "productB": "name: transcend 4gb secure digital high capacity ( sdhc ) card class 6 ts4gsdhc6. description: transcend 4gb sdhc class 6 secure digital high capacity card. price: 5.74", "same": true}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": true}
-{"productA": "name: apple usb power adapter mb352llb. description: apple usb power adapter mb352llb compact convenient charges the ipod anywhere without a computer compatible with any ipods and iphone with a dock connector white finish. price: 29.0", "productB": "name: usb power adapter accs mb352ll/b. description: nan. price: nan", "same": true}
-{"productA": "name: nintendo ds lite metallic rose portable gaming system ndsusgszpb. description: nintendo ds lite metallic rose portable gaming system ndsusgszpb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers metallic rose finish. price: 139.0", "productB": "name: nintendo ds lite ( metallic rose ) usgszpb. description: nan. price: nan", "same": true}
-{"productA": "name: onkyo black cd receiver system cs325. description: onkyo black cd receiver system cs325 14 watts per channel wide range amplifier technology plays audio cds and mp3s mp3 settings 4-mode timer ipod compatible with ri dock super bass function battery free memory backup black finish. price: nan", "productB": "name: onkyo cs-325 stereo cd receiver mini audio system. description: nan. price: 238.72", "same": true}
-{"productA": "name: maytag jetclean ii black undercounter dishwasher mdb7851bk. description: maytag jetclean ii mdb7851aw black undercounter dishwasher mdb7851bk 14-piece place setting oversize capacity plus steamclean option stainless steel tub interior dark duraguard adjustable and removable nylon rack quietseries 300ss sound package automatic temperature control 5 wash levels high pressure spray jets ventless dry system precision clean turbidity sensor control lockout energy star qualified nsf certified black finish. price: nan", "productB": "name: maytag mdb7851awb full console dishwasher ( black ). description: nan. price: nan", "same": true}
-{"productA": "name: ge futura indoor tv antenna silver finish tv24746. description: ge futura indoor tv antenna tv24746 specially designed to receive digital tv signal 20db gain amplification noise eliminator circuitry filter designed to mount horizontally or vertically. price: nan", "productB": "name: ge 24746 futura ( tm ) indoor hdtv antenna. description: nan. price: 29.72", "same": true}
-{"productA": "name: canon silver dual flash memory camcorder fs10. description: canon silver dual flash memory camcorder fs10 8gb internal flash drive sdhc card slot built-in electronic lens cover wireless remote control 2.7 ' widescreen lcd 1.07 megapixel ccd image sensor 48x advanced zoom moonstone silver finish. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": true}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple imac lcd im20-aqu-see. description: aqua. price: nan", "same": true}
-{"productA": "name: yamaha silver usb powered stereo speaker nxu10sil. description: yamaha nx-u10 silver usb powered stereo speaker nxu10sil 20 watts output power powerstorage circuit sr-bass ( swing radiator bass ) technology magnetic shielding mac and windows compatible silver finish. price: 180.0", "productB": "name: yamaha nx-u10 usb powered stereo speaker nx-u10sl. description: 2.0-channel silver. price: nan", "same": true}
-{"productA": "name: kenwood ipod mobile interface kcaip500. description: kenwood ipod mobile interface kcaip500 compatible with most kenwood receivers text display , multiple search mode powers and charges ipod. price: 49.99", "productB": "name: kenwood kca-ip500 ipod interface/controller kcaip500. description: nan. price: 47.72", "same": true}
-{"productA": "name: sony ex ear bud headphones in white mdrex32lpwhi. description: sony ex ear bud headphones in white mdrex32lpwhi 9mm drivers deep bass sound neodymium ( 400kj/m3 ) magnets offer powerful bass sound reproduction 3.9 ft. cord length frequency response of 6-23 ,000 hz white finish. price: 24.0", "productB": "name: ex series earbuds wht mdr ex32lp/whi. description: nan. price: 16.99", "same": true}
-{"productA": "name: sony 16gb memory stick pro duo mark 2 media card msmt16g. description: sony 16gb memory stick pro duo mark 2 media card msmt16g 160 mbps transfer speed captures approximately 5 hours of hd recording holds up to approximately 4,500 8 megapixel images 14.9 gb actual capacity. price: nan", "productB": "name: sony 16gb memory stick pro duo card ( mark 2 ) msmt16g. description: 16 gb. price: 110.99", "same": true}
-{"productA": "name: sony learning remote control silver finish rmvl600. description: sony learning remote control rmvl600 one-touch system control ( 12 macro functions ) controls up to 8 components seamlessly pre-programmed codes are compatible with most brands. price: nan", "productB": "name: sony learning remote control rmvl600. description: tv , dvd player , vcr , cd player , satellite receiver , dvr 32.81 ft universal remote. price: 19.99", "same": true}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": true}
-{"productA": "name: samsung 19 ' black flat panel series 4 lcd hdtv ln19a450. description: samsung 19 ' black flat panel series 4 lcd hdtv ln19a450 3,000:1 dynamic contrast ratio 1440 x 900 true 720p resolution 8ms response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system black finish. price: nan", "productB": "name: samsung ln19a450 19 ' lcd tv. description: samsung ln19a450 19 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 348.0", "same": true}
-{"productA": "name: nikon en-el9 black rechargeable li-ion battery enel9. description: nikon en-el9 black rechargeable li-ion battery enel9 compatible with d40 and d60 digital camera black finish. price: nan", "productB": "name: nikon en-el9 lithium ion digital camera battery pack 25353. description: lithium ion ( li-ion ) 7.4 v dc photo battery. price: 35.65", "same": true}
-{"productA": "name: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100. description: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology silver with black finish. price: nan", "productB": "name: sony bravia w series kdl-46w4100 46 ' lcd tv kdl46w4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1399.99", "same": true}
-{"productA": "name: tech craft avalon series tv stand black finish abs32. description: tech craft avalon series tv stand abs32 32 ' wide ` tall boy ' for smaller screen flat panels molded top gives it an elegant appearance framed doors to conceal components black finish. price: 249.0", "productB": "name: techcraft veneto series abs32 tv stand. description: glass , wood black. price: 150.13", "same": true}
-{"productA": "name: logitech harmony rf wireless extender rfext. description: logitech harmony rf wireless extender rfext range up to 100 feet designed for use with the logitech harmony 1000 or 890 advanced universal remotes black finish. price: nan", "productB": "name: logitech harmony rf extender 915-000044. description: nan. price: nan", "same": true}
-{"productA": "name: lg stainless steel freestanding electric range lre30757ss. description: lg stainless steel freestanding electric range lre30757ss 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": true}
-{"productA": "name: sharp over the counter white microwave oven r1211wh. description: sharp over the counter white microwave oven r1211wh 1.5 cu . ft. capacity 1100 watts 19 automatic settings 2-color lighted lcd smart and easy sensor settings auto-touch control panel white finish. price: 269.0", "productB": "name: sharp 1100 watt over the counter microwave. description: nan. price: nan", "same": true}
-{"productA": "name: netgear prosafe 24 port smart switch fs726tp. description: netgear prosafe 24 port smart switch fs726tp two gigabit ports plus easy browser prosafe network management software web based smart management features. price: 605.0", "productB": "name: netgear prosafe fs726tp 24 port 10/100 smart switch fs726tpna. description: 24 x 10/100base-tx lan , 2 x 10/100/1000base-t. price: nan", "same": true}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony bravia m series kdl-32m4000 32 ' lcd tv kdl32m4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 639.95", "same": true}
-{"productA": "name: olympus pink 8 megapixel digital camera fe360pnk. description: olympus pink 8 megapixel digital camera fe360pnk face detection digital image stabilization li-ion rechargeable battery 8.0 megapixels 3x zoom 2.5 ' lcd 20 shooting modes pink finish. price: nan", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": true}
-{"productA": "name: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100. description: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia w series kdl-52w4100 52 ' lcd tv kdl52w4100. description: 52 ' 16:9 1920 x 1080 hdtv. price: 1998.72", "same": true}
-{"productA": "name: monster icarplay wireless 250 fm transmitter with autoscan for ipod and iphone aipfmch250. description: monster icarplay wireless 250 fm transmitter with autoscan for ipod and iphone aipfmch250 plays ipod or iphone music over any car stereo vibrant sound works with any fm car radio 3 programmable presets fm stations range from 88.1 to 107.9 easy to use convenient charging while you drive black finish. price: 100.0", "productB": "name: monster a ip fm-ch 250 icarplay wireless 250 fm transmitter for ipod & iphone aipfm-ch250. description: nan. price: nan", "same": true}
-{"productA": "name: universal mrf-350 rf black base station mrf350. description: universal mrf-350 rf black base station mrf350 no more pointing rf addressable ir routing expand operating range up to 100 feet compatible with mx-3000 , tx-1000 , mx-950 and mx-900 only black finish. price: 250.0", "productB": "name: universal remote control mrf-350 addressable narrow band rf base station with rfx-250 antenna. description: nan. price: 174.72", "same": true}
-{"productA": "name: sanus 15 ' 37 ' visionmount full-motion flat panel tv black wall mount mf215b1. description: sanus 15 ' 37 ' visionmount full-motion flat panel tv black wall mount mf215b1 easily conceal hardware easy to install includes two vesa-compatible tv brackets virtual axis 3d black finish. price: nan", "productB": "name: sanus mf215-b1 extending full motion mount. description: 60 lb. price: nan", "same": true}
-{"productA": "name: kenwood kca-ip300v ipod video direct cable kcaip300v. description: kenwood kca-ip300v ipod video direct cable kcaip300v ipod video direct cable for dnx7100 , ddx7019 and kvt719dvd indash monitors. price: 49.99", "productB": "name: kenwood ipod-video direct adapter kcaip300v. description: proprietary male to type a male usb , 2 x mini-phone male 4.92 ft. price: 26.0", "same": true}
-{"productA": "name: nikon coolpix s210 plum 8.1 megapixels digital camera coolpixs210p. description: nikon coolpix s210 plum 8.1 megapixels compact digital camera coolpixs210p 8.1 megapixels 3x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon coolpix s210 digital camera plum 26103. description: nikon coolpix s210 8 megapixel digital camera with 3x optical zoom-nikkor , iso2000 , 2.5 ' lcd & vr image stabilization plum. price: 118.72", "same": true}
-{"productA": "name: cuisinart programmable coffeemaker stainless steel finish dcc2000. description: cuisinart 12-cup programmable coffeemaker dcc2000 fully programmable removable coffee reservoir easy-to-read coffee gauge visible water level indicator removable drip tray charcoal water filter stainless steel finish. price: 100.0", "productB": "name: dcc-2000 coffee maker ( 12 cup , stainless steel ). description: nan. price: 99.95", "same": true}
-{"productA": "name: toshiba 26 ' black lcd hdtv 26av502u. description: toshiba 26 ' black lcd hdtv 26av502u 720p hd resolutions dynalight dynamic backlight control gaming mode built-in atsc/ntsc/qam digital tuning color temperature control 2 hdmi inputs pc input black finish. price: nan", "productB": "name: toshiba 26av502u 26 ' widescreen 720p lcd hdtv piano black. description: nan. price: nan", "same": true}
-{"productA": "name: peerless flat panel display mount black finish sglb01. description: peerless flat panel display mount black finish sglb01 can hold between 32 ' to 50 ' screens/vertical screen adjustment feature for optimal viewing height internal cable management adjustable glass shelving black finish. price: nan", "productB": "name: peerless sglb01 flat panel tv stand. description: glass black. price: nan", "same": true}
-{"productA": "name: omnimount 37 ' 63 ' ultra low profile series large flat panel tv black mount ulptlbk. description: omnimount 37 ' 63 ' ultra low profile series large flat panel tv black mount ulptlbk ultra low profile design built-in kickstand universal rails tension adjustment sliding lateral on-wall adjustment lift n ? lock for easy installation anti-theft security feature black finish. price: nan", "productB": "name: omnimount ultra low profile ulpt-l flat panel wall mount ulpt-l a. description: 200 lb anthracite. price: 278.95", "same": true}
-{"productA": "name: tech craft avalon series tv stand swp48. description: tech craft avalon series tv stand swp48 48 ' wide credenza for flat panel tvs and dlps 260 lbs tv weight capacity 50 lbs shelf weight capacity wood veneer finish. price: 299.0", "productB": "name: techcraft veneto series swp48 tv stand. description: wood , glass brown. price: 299.0", "same": true}
-{"productA": "name: sirius fmda25 wired fm modulation relay fmda25. description: sirius fmda25 wired fm modulation relay fmda25 2 ft fm antenna cable 19 ft 4 in mini-jack cable. price: 20.0", "productB": "name: sirius fmda25 wired fm relay kit. description: nan. price: nan", "same": true}
-{"productA": "name: sony 2gb memory stick pro duo mark 2 media card msmt2g. description: sony 2gb memory stick pro duo mark 2 media card msmt2g 160 mbps transfer speed 1.85 gb actual capacity. price: 29.99", "productB": "name: sony 2gb memory stick pro duo card msmt2g. description: 2 gb. price: 15.99", "same": true}
-{"productA": "name: kensington combosaver ultra combination notebook lock k64516us k64516us. description: kensington combosaver ultra combination notebook lock k64516us steel composite cable with carbon tempered steel core built-in defense system t-bar lock easy to install. price: 39.0", "productB": "name: kensington combosaver ultra notebook lock k64516us. description: combosaver ultra combination notebook lock. price: nan", "same": true}
-{"productA": "name: panasonic all-in-one flatbed laser fax kxflb801. description: panasonic all-in-one flatbed laser fax kxflb801 high speed laser printing multi-function usb/parallel interface capabilities up to 33.6 kbps data transfer flatbed scanner ocr software package caller id compatible. price: nan", "productB": "name: panasonic kx-flb801 multifunction printer kx-flb801. description: panasonic all-in-one all-in-one flatbed laser fax. price: nan", "same": true}
-{"productA": "name: lg dle3733w white xl capacity electric dryer dle3733wh. description: lg dle3733w white xl capacity electric dryer dle3733wh 7.3 cu . ft. capacity lodecibel quiet system 7 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle drum light transparent door glass white finish. price: nan", "productB": "name: lg xl capacity electric dryer. description: nan. price: nan", "same": true}
-{"productA": "name: canon pixma ip2600 photo printer ip2600. description: canon pixma photo printer ip2600 4800 x 1200 color dpi spectacular resolution fast photo printing fine technology 1,472 precision nozzles auto image fix easy-photoprint ex software 4 in 1 or 2 in 1 printing energy star qualified borderless 4 ' x 6 ' print approx. 55 seconds windows and mac compatible. price: 49.0", "productB": "name: canon pixma ip2600 inkjet photo printer 2435b002. description: nan. price: nan", "same": true}
-{"productA": "name: canon black bp-808 camcorder battery pack 2740b002. description: canon black bp-808 camcorder battery pack 2740b002 compatible with dual flash memory , flash memory and hard disk drive camcorders black finish. price: nan", "productB": "name: canon bp-808 lithium ion camcorder battery pack 2740b002. description: lithium ion ( li-ion ) photo battery. price: 51.84", "same": true}
-{"productA": "name: panasonic lm-af30u3 three pack of single-sided 30 minute dvd-ram discs lmaf30u3. description: panasonic lm-af30u3 three pack of single-sided 30 minute dvd-ram discs lmaf30u3 compatible with dvd camcorder , dvd video recorders and dvd-ram drives rewritable xtra , fine and standard recording modes 1.4 gb data capacity. price: 8.99", "productB": "name: panasonic dvd-ram media lm-af30u3. description: 1.4 gb 3 pack. price: 6.22", "same": true}
-{"productA": "name: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450. description: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450 10,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 6ms response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": true}
-{"productA": "name: whirlpool cabrio diamond dust top loading washer wtw6700tu. description: whirlpool cabrio diamond dust top loading washer wtw6700tu 4.5 cu . ft. capacity 11 cycles 5 temperature settings direct inject wash system 6th sense technology care control temperature management ultra quiet wash plus sound package quick wash soak cycle triple dispenser see-through tempered glass lid energy star qualified diamond dust finish. price: nan", "productB": "name: whirlpool wtw6700tu cabrio 4.6 cu . ft. top load washer ( diamond dust ). description: nan. price: 1029.75", "same": true}
-{"productA": "name: pioneer 4 ` x6 ' 2-way component plate speaker tsp462. description: pioneer 4 ` x6 ' 2-way component plate speaker tsp462 150 watts maximum power foamed impp composite cone 1 ' soft dome tweeter. price: nan", "productB": "name: pioneer ts-p462 speaker. description: pioneer electronics ts-p462 4 ' x 6 ' 2-way component plate speaker with 150 watts maximum power. price: nan", "same": true}
-{"productA": "name: yamaha high performance subwoofer black finish ystfsw100bk. description: yamaha high performance subwoofer ystfsw100bk 130 watts dynamic power advanced yst ii ( yamaha active servo technology ) half pipe port powerful 6.5 ? multi-range driver magnetically shielded 16hz ultra low frequency reproduction slim design black finish. price: 150.0", "productB": "name: yamaha ystfsw100 subwoofer yst-fsw100bl. description: yamaha yst-fsw100 6.5 ' 130-watt powered sub-woofer - black. price: nan", "same": true}
-{"productA": "name: directed 50ft extension cable 14230. description: directed 50ft extension cable 14230 built-in signal amplifier smb connector indoor/outdoor use for home , rvs and boat black finish. price: nan", "productB": "name: sirius 14230 50-ft antenna extension cable dei14230. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic sr-na18 white deluxe fuzzy logic rice cooker srna18. description: panasonic sr-na18 white deluxe fuzzy logic rice cooker srna18 compact design advanced fuzzy logic technology 8 menu settings non-stick coated pan with dimpled bottom 24-hour clock 12-hour keep warm feature white finish. price: nan", "productB": "name: panasonic sr-na18 10-cup rice cooker/warmer with advanced fuzzy logic technology. description: nan. price: nan", "same": true}
-{"productA": "name: sony compact disc player/recorder rcdw500c. description: sony compact disc player/recorder rcdw500c 5-cd/dual deck with 4x high speed dubbing cd , cd-r , cd-rw , mp3 playback capable super bit mapping recording high speed finalizing. price: 299.0", "productB": "name: sony compact disc player/recorder rcdw500c. description: cd-r , cd-rw , cd-rom cd-text , mp3 playback 5 disc ( s ) 24 programmable track ( s ). price: 219.76", "same": true}
-{"productA": "name: yamaha ns-aw190bl all-weather pair speaker system nsaw190bk. description: yamaha ns-aw190bl all-weather speaker system nsaw190bk 5 ' high compliance pp mica filled woofers unique dual 1/2 ' pei dome tweeter configuration aluminum speaker grilles wall mountable black finish sold as a pair. price: 99.0", "productB": "name: yamaha ns-aw190 all-weather speaker system ns-aw190bl. description: 2-way speaker cable black. price: 51.72", "same": true}
-{"productA": "name: sony black handycam camcorder soft carrying case lcsx20. description: sony black handycam camcorder soft carrying case lcsx20 compatible to hard drive and dvd camcorders stain resistant nylon organizer for accessories shoulder held case. price: nan", "productB": "name: sony lcs-x20 camcorder case lcsx20. description: nylon , polyamide black. price: nan", "same": true}
-{"productA": "name: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000. description: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000 1366 x 768 resolution up to 1080/60p input capable via hdmi atsc/ntsc tuner with qam 2,000:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d digital comb filter vesa hole spacing compatible black finish. price: nan", "productB": "name: sony bravia kdl-32l4000 32 ' lcd tv kdl32l4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 597.72", "same": true}
-{"productA": "name: canon vixia high definition camcorder hf100. description: canon vixia high definition camcorder hf100 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: canon vixia hf100 high definition digital camcorder 2708b001. description: canon vixia hf100 high definition camcorder. price: 529.0", "same": true}
-{"productA": "name: mitsubishi 736 series 65 ' 1080p dlp rear projection black hdtv wd65736. description: mitsubishi 736 series 65 ' 1080p dlp rear projection black hdtv wd65736 1920 x 1080 full hd resolution xvcolor tru1080p processing plush1080p 4d video noise reduction 6-color processor deepfield imager 3d ready netcommand ir front usb and hdmi input 3 rear hdmi 1.3 inputs black finish. price: nan", "productB": "name: mitsubishi wd-65736 65 ' projection tv wd65736. description: 65 ' dlp hdtv ready. price: 1309.56", "same": true}
-{"productA": "name: sony 300 disc cd changer cdpcx355. description: sony 300 disc cd changer cdpcx355 megastorage control cd-r/cd-rw playback 32 step program play control a1 ii custom file memo cd text keyboard input 2 jog dials remote control black finish. price: nan", "productB": "name: sony cdp-cx355 300 disc megastorage cd changer. description: nan. price: 169.13", "same": true}
-{"productA": "name: lg over-the-range black microwave oven lmv1680bk. description: lg over-the-range black microwave oven lmv1680bk hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock black finish. price: nan", "productB": "name: lg 1.6 cu.ft . over the range microwave. description: nan. price: nan", "same": true}
-{"productA": "name: kenwood 6.1 ' all-in-one double-din in-dash navigation dnx5120. description: kenwood 6.1 ' all-in-one double-din in-dash navigation dnx5120 built-in garmin navigation board usb direct control advanced graphical user interface high-speed ipod control front aux input satellite radio ready black finish. price: nan", "productB": "name: dnx5120 all-in-one navigation/dvd entertainment system. description: nan. price: 635.0", "same": true}
-{"productA": "name: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2. description: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-aqu-see-v2. description: plastic aqua. price: nan", "same": true}
-{"productA": "name: samsung 72 ' series 6 black widescreen dlp hdtv hl72a650. description: samsung 72 ' series 6 black widescreen dlp hdtv hl72a650 1920 x 1080p resolution 2,500:1 contrast ratio entertainment mode cinema smooth light engine 3d movie viewing and gaming dnie technology 3 hdmi inputs trusurround xt built-in digital tuner ultra-thin slim bezel energy star compliant black finish. price: nan", "productB": "name: samsung hl72a650 72 ' widescreen 1080p dlp hdtv 2,500:1 contrast ratio. description: nan. price: 2188.7", "same": true}
-{"productA": "name: sony 7.1 channel black a/v receiver strdg820. description: sony 7.1 channel black a/v receiver strdg820 770 watts total power ( 110w x 7 ) accepting resolutions up to 1080p via hdmi digital cinema auto calibration bravia sync digital cinema sound dolby digital , dolby digital ex , dolby pro logic ii , dolby pro logic iix , dts , dts-es , dts 96/24 , dts neo :6 decoding black finish. price: 399.0", "productB": "name: sony str-dg820 a/v receiver strdg820. description: dolby digital , dolby pro logic ii , dts 96/24 , dts neo :6 , dolby digital ex , dolby pro logic iix , dolby pro logic , dts-es , digital cinema sound , dts. price: 318.72", "same": true}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz85u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1499.0", "same": true}
-{"productA": "name: canon deluxe soft black camera case 0716b001. description: canon deluxe soft black camera case 0716b001 compatible with canon powershot s2 is black finish. price: nan", "productB": "name: canon psc-75 deluxe soft case 0716b001. description: top loading leather. price: 19.94", "same": true}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: peerless plav70-unlp-s articulating dual-arm with vertical adjustment plav70 unlps. description: steel 200 lb. price: 449.52", "same": true}
-{"productA": "name: denon d-m37 black cd/am/fm micro system dm37sbk. description: denon d-m37 black cd/am/fm micro system dm37sbk 30 watts x 2 amplifier precision burr-brown audiophile quality dacs mp3 and wma tracks playback capability european engineered loudspeakers 120mm long-throw d.d.l double-layered cone woofer 25mm soft dome tweeter with extended response triadic noise reduction concept portable player connectivity black finish. price: 399.0", "productB": "name: denon dm37sbk d-m37sbk. description: nan. price: 288.76", "same": true}
-{"productA": "name: garmin nuvi 755t gps navigation system 0100071530. description: garmin nuvi 755t gps navigation system 0100071530 4.3 ' widescreen display up to 5 hours sleek & slim design lane assist 3-d building view preloaded street maps for north america photo navigation speaks street names fm transmitter mp3 player route planning where am i ? emergency locator garmin locate garmin lock grey finish. price: nan", "productB": "name: garmin nvi 755t automobile navigator 010-00715-30. description: 4.3 ' active matrix tft color lcd. price: 364.99", "same": true}
-{"productA": "name: nyko playstation 3 chargelink usb charging cable 743840830009. description: nyko playstation 3 chargelink usb charging cable 743840830009 charge and play at the same time unique woven cable shielding improves cable durability 10 ft cable. price: 14.99", "productB": "name: playstation 3 chargelink usb charging cable by nyko 83000. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss. description: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: 199.0", "productB": "name: panasonic nnsd797s 1.6 cu . ft. genius prestige inverter stainless steel microwave oven. description: nan. price: nan", "same": true}
-{"productA": "name: nikon 70-300mm f/4 .5 -5.6 g ed-if af-s vr zoom-nikkor lens 2161. description: nikon 70-300mm f/4 .5 -5.6 g ed-if af-s vr zoom-nikkor lens in black 2161 4.3 x telephoto zoom vibration reduction two extra-low dispersion glass elements internal focus silent wave motor. price: nan", "productB": "name: nikon nikkor 70-300mm f/4 .5 -5.6 g ed-if af-s vr telephoto zoom lens 2161. description: f/4 .5 to 5.6. price: 449.0", "same": true}
-{"productA": "name: alpine cd/mp3/wma / aac receiver cda9887. description: alpine cd/mp3/wma / aac receiver cda9887 50w x 4 high power amplifier 24-bit dac detachable face plate bluetooth ready rotary encoder knob 2 line biolite display steering wheel control ready imprint technology full speed connection for ipod iphone compatible. price: nan", "productB": "name: alpine cda-9887 car audio player cda9887. description: cd-r , cd-rw cd-da , mp3 , wma , aac 4 200w fm , am. price: 295.0", "same": true}
-{"productA": "name: logitech white v470 cordless laser mouse for apple notebooks 910000692. description: logitech white v470 cordless laser mouse for apple notebooks 910000692 laser precision side-to-side scrolling plus zoom bluetooth wireless technology protective pouch battery life indicator white finish. price: 49.0", "productB": "name: logitech v470 cordless laser mouse for notebooks 910-000692. description: laser. price: nan", "same": true}
-{"productA": "name: samsung dlp tv stand in black tr72bx. description: samsung dlp tv stand in black tr72bx designed to fit samsung hlt7288 hlt7288 , hl72a650 , and hl67a650 television sets tempered 6mm tinted glass shelves wide audio storage shelves to accommodate 4 or more components wire management system easy to assemble high gloss black finish. price: 369.0", "productB": "name: samsung tr72b tv stand. description: glass black. price: 232.14", "same": true}
-{"productA": "name: toshiba 19 ' black lcd hdtv with built in dvd player 19lv505. description: toshiba 19 ' lcd hdtv with built in dvd player 19lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified jpeg viewer bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba 19lv505 19 ' widescreen lcd hdtv w / built-in dvd player 800:1 contrast ratio 5ms response time. description: nan. price: nan", "same": true}
-{"productA": "name: danby white countertop dishwasher ddw497wh. description: danby white countertop dishwasher ddw497wh 4 place settings quick connect to any kitchen tap automatic detergent and rinse agent dispenser quiet operation 5 wash cycles durable stainless steel spray arm and interior white finish. price: 222.0", "productB": "name: danby ddw497w countertop dishwasher. description: nan. price: 247.05", "same": true}
-{"productA": "name: delonghi coffee maker in black dcf212t. description: delonghi coffee maker in black dcf212t complete frontal access 12 cup capacity 24 hour programmable digital timer pause and serve function permanent long lasting gold tone filter black finish. price: nan", "productB": "name: delonghi dcf212t 12-cup drip coffee maker. description: nan. price: 49.99", "same": true}
-{"productA": "name: jabra bluetooth headset bt2070. description: jabra bluetooth headset bt2070 up to 5.5 hours talk time up to 200 hours standby time earhook included bluetooth 2.0 + edr & esco technology auto-pairing discreet light answer/end , redial and voice dial features usb micro-b , 5-pin charging plug. price: 49.0", "productB": "name: jabra bt2070 bluetooth headset 100-92070000-02. description: nan. price: nan", "same": true}
-{"productA": "name: ge gsd4000nww white built-in dishwasher gsd4000wh. description: ge gsd4000nww white built-in dishwasher gsd4000wh 5-level powerscrub wash system with powershower electronic controls 100 percent water filtration with extrafine filter 2/4/8-hour delay start china/crystal cycle white finish. price: nan", "productB": "name: ge gsd4000nww dishwasher with 5 wash cycles std tub estar ( white ) gsd4000nww. description: nan. price: 313.29", "same": true}
-{"productA": "name: garmin nuvi 205w gps navigation system 0100071840. description: garmin nuvi 205w gps navigation system 0100071840 4.3 ' tft display contiguous u.s. , canada or regional sections of europe preloaded maps voice prompts 3d map option auto re-route choice of route setup fm traffic compatible msn direct for u.s. compatible touchscreen qwerty or abc keyboard sd card slot up to 4 hours of battery life anti-theft garmin lock grey finish. price: nan", "productB": "name: garmin nvi 205w automobile navigator 010-00718-40. description: garmin nuvi 205w portable gps system w / preloaded maps. price: 162.99", "same": true}
-{"productA": "name: garmin vehicle adjustable suction cup mount 0101082303. description: garmin vehicle adjustable suction cup mount 0101082303 no installation required securely mounts your gps to dash black finish. price: nan", "productB": "name: garmin adjustable vehicle suction cup 010-10823-03. description: nan. price: 7.22", "same": true}
-{"productA": "name: pioneer 6.5 ' 2-way marine white speakers tsmr1640fm. description: pioneer 6.5 ' 2-way marine speakers tsmr1640fm 160 watts maximum power handling ( 30 watts nominal ) 1-1/8 ' poly-ether imide dome tweeter with magnetic fluid and equalizer tinsel lead wire and terminals are gold-plated for extra protection call 888-228-5800 to purchase this clearance item
original price : 120.00
open/display item ( of ) : 62.00 . price: nan", "productB": "name: pioneer nautica ts-mr1640 marine speaker ts-mr1640. description: pioneer electronics tsmr1640 nautica series 6-1/2 ' marine-use 2-way speaker with 160 watts max . power. price: nan", "same": true}
-{"productA": "name: universal rf base station mrf260. description: universal rf base station mrf260 extends the reception range up to 100 feet away through walls , floors , doors , indoors or outdoors programmed to operate equipment at up to 15 locations black finish. price: 149.0", "productB": "name: universal remote control mrf-260 barrier-free addressable rf base station. description: nan. price: 86.25", "same": true}
-{"productA": "name: sony vaio z series black notebook computer vgnz591ub. description: sony vaio z series black notebook computer vgnz591ub 2.53 ghz intel core 2 duo p9500 processor with intel centrino 2 processor technology 13.1 ' xbrite-duraview technology widescreen lcd display 4gb ram 320gb serial ata hard drive blu-ray disc optical drive built-in wireless-n technology built-in motion eye camera and microphone lightweight 3.4 lbs with battery multi-media sd card and memory stick pro slots energy star 4.0 qualified genuine microsoft windows vista ultimate black finish. price: nan", "productB": "name: sony z591u/b notebook vgnz591u/b. description: sony vaio z591u/b laptop intel centrino 2 core 2 duo p9500 2.53 ghz , 4gb ddr3 , 320gb sata hdd , 13.1 ' lcd , br-rom/dvdrw , 802.11 a/b/g / n , bluetooth , windows vista ultimate. price: 2849.99", "same": true}
-{"productA": "name: polk audio csi a6 black center channel loudspeaker csia6bk. description: polk audio csi a6 black center channel loudspeaker csia6bk dual 6-1/2 ' mid/woofers 1 ' silk/polymer dome tweeter dual rear powerport bass venting magnetic shielding mylar bypass capacitors acoustic resonance control ( arc port ) technology dual bi-ampable gold-plated 5-way binding post inputs butyl rubber surrounds floating anti-diffraction grilles all-mdf construction black finish sold as a single. price: 449.95", "productB": "name: polkaudio csi a6 black high performance center channel loudspeaker am6615-a. description: nan. price: 449.95", "same": true}
-{"productA": "name: apple 8gb purple 4th generation ipod nano mb739lla. description: apple 8gb purple 4th generation ipod nano mb739lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible purple finish. price: 149.0", "productB": "name: apple 8gb ipod nano purple ( 4th generation ) mb739ll/a. description: nan. price: 146.75", "same": true}
-{"productA": "name: delonghi oil filters fk8. description: delonghi oil filters fk8 made for use with d895ux 3 pack. price: 18.0", "productB": "name: delonghi 6-pc . replacement filters for deep fryer. description: nan. price: nan", "same": true}
-{"productA": "name: canon dvd camcorder dc310. description: canon 2694b001 dvd camcorder dc310 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": true}
-{"productA": "name: apple mac mini 1.83 ghz intel core 2 duo computer mb138lla. description: apple mac mini 1.83 ghz intel core 2 duo computer mb138lla 1.83 ghz intel core 2 duo 1gb memory 80gb hard drive 24x combo drive built-in speakers four usb 2.0 ports and one firewire 400 port mac os x v10 .5 leopard. price: 599.0", "productB": "name: apple mac mini desktop mb138ll/a. description: intel core 2 duo t5600 1.83 ghz 1gb ddr2 sdram 80gb combo drive ( cd-rw/dvd-rom ) bluetooth , gigabit ethernet , wi-fi mac os x 10.5 leopard small desktop. price: 574.99", "same": true}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": true}
-{"productA": "name: tomtom gps mount and usb car charger 9s00006. description: tomtom gps mount and usb car charger 9s00006 extra holder and car charger convenient for multi-vehicles user no need to transfer holder from one car to another easy installation compatible with tomtom one xl black finish. price: 28.0", "productB": "name: tomtom one xl additional mount kit 9s00 .006. description: nan. price: 29.95", "same": true}
-{"productA": "name: sennheiser orange and silver in ear headphones cx380. description: sennheiser orange and silver in ear headphones cx380 massive sound despite their small size sweat-proof coating noise isolating design dynamic drivers guarantee impressive bass includes ear adapters & carrying case orange & silver finish. price: 79.95", "productB": "name: sennheiser cx380 sennheiser cx 380 sport ii grey/orange. description: nan. price: nan", "same": true}
-{"productA": "name: plantronics voyager 510 bluetooth headset silver finish 496915. description: plantronics voyager 510 bluetooth headset 496915 lightweight design for all-day wearing comfort noise-canceling microphone for clearer conversations wind-noise reduction technology headset folds for easy storage one-touch call control buttons. price: nan", "productB": "name: plantronics voyager 510 bluetooth earset. description: plantronics voyager510 bluetooth headset. price: nan", "same": true}
-{"productA": "name: panasonic black lumix wide angle lens digital camera dmctz5k. description: panasonic black lumix wide angle lens digital camera dmctz5k 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": true}
-{"productA": "name: sennheiser rf wireless headphones rs140. description: sennheiser rf wireless headphones rs140 switchable compression balance control for right/left volume adjustment high output level intelligent auto-tuning with memory function self-learning automatic level control easy recharging. price: nan", "productB": "name: sennheiser rs 140 wireless rf headphone rs-140. description: - black , silver. price: 144.97", "same": true}
-{"productA": "name: uniden dect 6.0 accessory handset and charging cradle dcx200. description: uniden dect 6.0 accessory handset and charging cradle dcx200 caller id/call waiting dect 6.0 interference free cordless frequency handset speakerphone intercom or call transfer between handsets 30 number caller id memory clock display. price: nan", "productB": "name: uniden dcx200 dect 6.0 accessory handset & charger. description: nan. price: nan", "same": true}
-{"productA": "name: yamaha all-weather pair speaker system nsaw390wh. description: yamaha ns-aw390wh all-weather speaker system nsaw390wh 6.5 ' high compliance pp mica filled woofers unique dual 1 ' pei dome tweeter configuration aluminum speaker grilles wall mountable white finish sold as a pair. price: 149.0", "productB": "name: yamaha outdoor ns-aw390 all-weather speaker system ns-aw390wh. description: 2-way speaker cable white. price: 79.96", "same": true}
-{"productA": "name: nikon vr 55-200mm zoom-nikkor lens accessory 2166. description: nikon vr 55-200mm zoom-nikkor lens accessory 2166 3.6 x zoom 55 200mm vibration reduction silent wave motor for quiet autofocusing ed glass element. price: nan", "productB": "name: nikon 55-200mm f/4 -5.6 g ed if af-s dx vr zoom telephoto nikkor lens niko_216687518. description: nan. price: 189.95", "same": true}
-{"productA": "name: logitech digital precision pc gaming headset 981000040. description: logitech digital precision pc gaming headset 981000040 cushioned open-air design usb and analog connections noise-canceling microphone in-line volume and mute controls 10 ft. cable length pc and mac compatible black finish. price: 49.0", "productB": "name: logitech digital precision pc gaming headset 981-000040. description: logitech digital precision pc headset. price: 31.99", "same": true}
-{"productA": "name: panasonic black 1080p up-conversion dvd recorder and vhs combo player dmrez48vk. description: panasonic black 1080p up-conversion dvd recorder and vhs combo player dmrez48vk digital tuner and 1080p up-conversion simple recording and playback with viera link digital camera connection with sd memory card and usb cable super multi format recording and playback one touch 2 way copying divx playback auto drive select black finish. price: nan", "productB": "name: panasonic dmr-ez48vk dvd/vcr combo. description: dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw , vhs , secure digital ( sd ) card dvd video , cd-da , mp3 , jpeg , divx , sqpb , pcm , mpeg-2 playback progressive scan 14.33 hour recording. price: nan", "same": true}
-{"productA": "name: peerless wall tv mounts in black pm1327bk. description: peerless wall tv mounts pm1327bk tv wall mount with adjustable width support tray for 13 ' -27 ' set black finish. price: nan", "productB": "name: peerless adjustable tv wall mount pm1327. description: nan. price: nan", "same": true}
-{"productA": "name: at & t aliph jawbone ii silver bluetooth headset jawbone2s. description: at & t aliph jawbone ii silver bluetooth headset jawbone2s voice activity sensor magnetic usb and wall charger includes 4 different ear loops and 3 ear buds over 4 hours talk time and 8 days standby time supports bluetooth 1.1 , 1.2 and 2.0 silver finish. price: nan", "productB": "name: aliph jawbone 2 silver bluetooth headset retail 84442vrp. description: nan. price: 89.99", "same": true}
-{"productA": "name: transcend 4gb micro secure digital memory card ts4gusdhc6. description: transcend 4gb micro secure digital memory card ts4gusdhc6 4gb microsd card with adapter compatible with cell phones and mobile devices with microsd input mechanical write protection switch includes adapter to fit sdcard slot for data transfer compliant with secure digital music initiative black finish. price: nan", "productB": "name: transcend 4gb microsdhc card ( class 6 ) ts4gusdhc6. description: 4 gb. price: 6.85", "same": true}
-{"productA": "name: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100. description: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony 42in bravia lcd v-series 1080p hdtv kdl42v4100. description: nan. price: 1098.72", "same": true}
-{"productA": "name: panasonic genius prestige inverter microwave convection oven nnc994ss in stainless steel nnc994ss. description: panasonic genius prestige microwave convection oven nnc994ss 1.5 cubic foot capacity 1100 w microwave inverter power 1500 w convection power genius sensor cook two level cooking half mirror finish glass door stainless steel finish. price: nan", "productB": "name: panasonic nn-c994s genius prestige convection microwave oven with inverter turbo defrost and one-touch sensor cooking , stainless. description: nan. price: nan", "same": true}
-{"productA": "name: linksys ultra rangeplus wireless-n broadband router wrt160n. description: linksys ultra rangeplus wireless-n broadband router wrt160n internet-sharing router 4-port switch enhanced wireless access point mimo technology faster than wireless-g protected by wireless encryption powerful spi firewall 2 antennas glossy black finish. price: 79.0", "productB": "name: linksys rangeplus wrt160n 4-port wireless-n broadband router wrt160n. description: linksys ultra rangeplus wireless-n broadband router. price: nan", "same": true}
-{"productA": "name: frigidaire 24 ' pld4375rfc built-in stainless steel dishwasher pld4375ss. description: frigidaire 24 ' pld4375rfc built-in stainless steel dishwasher pld4375ss power dry drying system granitegrey interior 5-level precision direct wash system self-cleaning filter smart soil sensor stainless steel finish. price: nan", "productB": "name: pld4375rfc professional speedclean 24-in . under counter dishwasher ( 14 place settings , stainless steel ). description: nan. price: 543.29", "same": true}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: canon eos 40d digital slr camera with ef 28-135mm f/3 .5 -5.6 is usm lens 1901b017. description: canon eos 40d digital slr camera with 28-135mm lens. price: 1029.88", "same": true}
-{"productA": "name: denon black blu-ray disc dvd-cd player dvd1800bd. description: denon black blu-ray disc dvd-cd player dvd1800bd 1080p high resolution via hdmi dolby truehd dolby digital plus dts-hd master audio digital noise reduction remote control black finish. price: nan", "productB": "name: denon dvd-1800bd blu-ray disc player. description: bd-r , dvd-r , cd-r , secure digital ( sd ) bd video , dvd video , wma , mp3 , divx 6 , jpg playback progressive scan. price: 499.0", "same": true}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv black wall mount vm400b. description: sanus 15 ' 40 ' flat panel tv black wall mount vm400b virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm400b. description: steel , aluminum 80 lb. price: nan", "same": true}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony lcs soft carrying case lcscst. description: sony lcs-cst soft carrying case for ultra-compact digital cameras. price: 9.95", "same": true}
-{"productA": "name: netgear rangemax wireless access point white finish wpn802na. description: netgear rangemax wireless access point wpn802na improves performance of existing legacy 802.11 b and 802.11 g wireless devices up to 50 percent wired equivalent privacy ( wep ) 64-bit ,128 - bit encryption wi-fi protected access ( wpa , pre-shared key ). price: 130.0", "productB": "name: netgear rangemax wpn802 wireless access point wpn802na. description: 108mbps. price: nan", "same": true}
-{"productA": "name: sony 40gb high definition hard disk drive handycam camcorder hdrsr10. description: sony 40gb high definition hard disk drive handycam camcorder hdrsr10 1920 x 1080 recording face detection 2.3 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 15x optical/180x digital zoom 2.7 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": true}
-{"productA": "name: lasonic atsc digital to analog tv converter box lta260. description: lasonic atsc digital to analog tv converter box lta260 support 4:3 and 16:9 video format composite video and stereo audio output supports channel display , closed caption , eas and parental controls ( v-chip ) display ant level and signal quality on the tv black finish. price: nan", "productB": "name: lasonic lta-260 atsc converter box. description: nan. price: nan", "same": true}
-{"productA": "name: sony black 1080p upscaling dvd player dvpns700hb. description: sony black 1080p upscaling dvd player dvpns700hb 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control black finish. price: nan", "productB": "name: sony dvp-ns700h / b dvd player. description: dvd-rw , dvd + rw , dvd-r , dvd + r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan black. price: nan", "same": true}
-{"productA": "name: whirlpool white front load washer wfw9200swh. description: whirlpool duet wfw9200sq white front load washer wfw9200swh 4.0 cu . ft. capacity 6th sense technology quiet wash plus noise reduction built-in water heater add-a-garment feature sanitary cycle 4 temperature selections white finish. price: nan", "productB": "name: whirlpool 27 ' duet washer horiz axis wp. description: nan. price: 910.91", "same": true}
-{"productA": "name: linksys dual-band wireless-n notebook adapter wpc600n. description: linksys dual-band wireless-n notebook adapter wpc600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b , and a networks. price: 69.0", "productB": "name: linksys ultra rangeplus dual band wireless-n pc card wpc600n. description: pc card. price: 44.08", "same": true}
-{"productA": "name: linksys wireless-g vpn broadband silver router wrv54g. description: linksys wireless-g vpn broadband silver router wrv54g built-in vpn endpoint capability securely connect up to 50 remote or traveling users to your office network via vpn hotspot ready with subscriber registration , authorization and authentication functions silver finish. price: 149.0", "productB": "name: linksys wrv54g wireless-g vpn broadband router. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic stainless steel countertop microwave oven nnsd377ss. description: panasonic nnsd377s stainless steel countertop microwave oven nnsd377ss 0.8 cu . ft. capacity 800 watts cooking power 6 levels power settings 5 multi-stage cooking quick minute feature 4 digit display panel popcorn key revolving removable turntable stainless steel finish. price: nan", "productB": "name: panasonic nn-sd377s 0.8 cu.ft . 800 watt microwave oven. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": true}
-{"productA": "name: pioneer usb ipod interface cable cdiu230v. description: pioneer usb ipod interface cable cdiu230v compatible with avic-f700bt and avic-f900bt navigation receivers. price: 48.0", "productB": "name: pioneer direct control cable cd-iu230v. description: 1 x proprietary 1 x type a usb , 3 x rca. price: 41.44", "same": true}
-{"productA": "name: samsung stereo bluetooth headset in black sbh500. description: samsung stereo bluetooth headset sbh500 integrated microphone receive inbound calls enjoy full fidelity and premium audio sound 12 hours talk time 11 hours play time 205 hours of standby time send & end function 3-way calling wireless stereo music streaming black finish. price: nan", "productB": "name: samsung sbh500 stereo bluetooth headset. description: nan. price: 49.72", "same": true}
-{"productA": "name: garmin nuvi 660\u00a0010-10747 -03 black 12 volt adapter cable 0101074703. description: garmin nuvi 660\u00a0010-10747 -03 black 12 volt adapter cable 0101074703 compatible with the nuvi 660 black finish. price: 39.0", "productB": "name: garmin cigarette lighter adapter for gps navigation 010-10747-03. description: nan. price: 12.99", "same": true}
-{"productA": "name: sanus euro foundations satellite speaker stand efsatb. description: sanus euro foundations satellite speaker stand efsatb sturdy base adjustable pillar and floor spikes includes three different speaker mounting methods contemporary european design satin powder-coated black finish priced per pair. price: 79.99", "productB": "name: sanus euro foundation series iii speaker stand efsatbkiii. description: steel black. price: nan", "same": true}
-{"productA": "name: toshiba xde black 1080p upconversion extended detail dvd player xde500. description: toshiba xde black 1080p upconversion extended detail dvd player xde500 full 1080p upconversion with 24 frames per second detail enhancement intelligent color contrast enhancement divx certified black finish. price: 99.0", "productB": "name: toshiba xd-e500 upconversion dvd player. description: dvd-rw , cd-rw dvd video , cd-da , jpeg , wma , mp3 , pcm playback progressive scan. price: 81.96", "same": true}
-{"productA": "name: sony stereo audio receiver strde197. description: sony stereo audio receiver strde197 100 watts per channel x 2 am/fm tuning with 30 presets 5 function input selector 8 ohm rated amplifier remote control. price: nan", "productB": "name: sony str-de197 av receiver 100 watts per channel. description: nan. price: 122.43", "same": true}
-{"productA": "name: sony silver minidv handycam camcorder dcrhc52. description: sony silver minidv handycam camcorder dcrhc52 680k pixels imager carl zeiss vario-tessar lens 40x optical zoom and 2000x digital zoom 2.5 ' touch panel lcd display super steadyshot image stabilization super nightshot plus technology easy handycam button fader effects manual focus multi-language menu silver finish. price: nan", "productB": "name: sony handycam dcr-hc52 digital camcorder dcrhc52. description: 16:9 2.5 ' color lcd. price: 229.0", "same": true}
-{"productA": "name: garmin streetpilot c series vehicle suction mount black finish 0101060900. description: garmin streetpilot c series vehicle suction mount 0101060900 dashboard or friction mounting options are recommended except california 12/24 volt adapter. price: nan", "productB": "name: garmin vehicle suction mount 010-10609-00. description: nan. price: 27.59", "same": true}
-{"productA": "name: panasonic 2gb sd memory card sdv02gu1a. description: panasonic 2gb sd memory card sdv02gu1a class 6 performance pro high speed series up to 20mb per second yellow finish. price: nan", "productB": "name: panasonic 2gb sd card prohispd 20 mb/sec rp-sdv02gu1a. description: nan. price: 11.99", "same": true}
-{"productA": "name: yamaha ns-aw390bl all-weather pair speaker system nsaw390bk. description: yamaha ns-aw390bl all-weather speaker system nsaw390bk 6.5 ' high compliance pp mica filled woofers unique dual 1 ' pei dome tweeter configuration aluminum speaker grilles wall mountable black finish sold as a pair. price: 149.0", "productB": "name: yamaha outdoor ns-aw390 all-weather speaker system ns-aw390bl. description: 2-way speaker cable black. price: 78.89", "same": true}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: handycam hdr-ux10 dvd camcorder ( 15x opt , 180x dig , 2.7 ' lcd ) hdrux10. description: nan. price: 768.24", "same": true}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": true}
-{"productA": "name: tech craft abs48 antique black avalon series 48 ' tv stand abs48. description: tech craft abs48 antique black avalon series 48 ' tv stand abs48 for flat panels and dlp tv?s molded top and shaped skirt framed doors antique black distressed finish. price: 299.0", "productB": "name: abs48 wood tv stand ( avalon series , 48-in . max ). description: nan. price: nan", "same": true}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera rhythm & blue 2512b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera rhythm & blue. price: nan", "same": true}
-{"productA": "name: coby black 15 ' widescreen flat panel lcd hdtv tftv1514. description: coby black 15 ' widescreen flat panel lcd hdtv tftv1514 15.4 ' tft lcd color display dual atsc/ntsc tuners av input jacks 15-pin vga interface full-range stereo speakers v-chip parental control closed-caption electronic program guide multi-language on-screen display black finish. price: nan", "productB": "name: coby electronics tf-tv1514 15 ' lcd tv. description: 15 ' active matrix tft atsc , ntsc 16:9 1280 x 800 hdtv. price: 149.99", "same": true}
-{"productA": "name: audiovox 9 ' lcd drop down tv with built-in dvd ve927. description: audiovox 9 ' lcd drop down tv with built-in dvd ve927 16:9 aspect ratio atsc/ntsc tuner am/fm clock radio stereo speakers cooking timer plays dvd , cd , cdr , cdrw disc remote control. price: nan", "productB": "name: audiovox ve927 9 ' tv/dvd combo. description: 9 ' lcd atsc , ntsc 16:9 stereo sound hdtv dvd-r , cd-r , cd-rw. price: 279.99", "same": true}
-{"productA": "name: garmin nuvi 360\u00a0010-10815 -00 black replacement vehicle suction cup mount 0101081500. description: garmin nuvi 360\u00a0010-10815 -00 black replacement vehicle suction cup mount 0101081500 compatible with the nuvi 360 it is a replacement black finish. price: 39.0", "productB": "name: garmin suction cup mount 010-10815-00. description: nan. price: 17.4", "same": true}
-{"productA": "name: logitech 2.1 multimedia silver speaker system z2300. description: logitech 2.1 multimedia silver speaker system z2300 thx-certified 200 watts of rms power ( 400 watts of peak power ) distortion-free bass phase plug design soundtouch wired remote control multiple source?ready 2.5 ' polished aluminum phase plug speaker driver 8 ' long-throw ported subwoofer driver silver finish. price: nan", "productB": "name: logitech z-2300 multimedia speaker system 970118-0403. description: 2.1-channel. price: nan", "same": true}
-{"productA": "name: lg dle2516w white super capacity electric dryer dle2516wh. description: lg dle2516w white super capacity electric dryer dle2516wh 7.0 cu . ft. capacity lodecibel quiet system 5 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle drum light transparent glass window door white finish. price: nan", "productB": "name: lg electronics dle2516w 27 ' electric dryer. description: nan. price: nan", "same": true}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: samsung htx810t home theater system htx810t. description: samsung ht-x810 2.1 soundbar home theater system. price: 580.14", "same": true}
-{"productA": "name: weber cast iron griddle 7542. description: weber cast iron griddle 7542 heavy-duty cast iron griddle two-sided for cooking a variety of foods fits several weber grills. price: 44.99", "productB": "name: weber cast iron griddle for genesis b , c , 1000 5500 & spirit e & s 300 series. description: nan. price: nan", "same": true}
-{"productA": "name: lg 30 ' stainless steel freestanding gas range lrg30357ss. description: lg 30 ' stainless steel freestanding gas range lrg30357ss 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven stainless steel finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": true}
-{"productA": "name: linksys etherfast4116 16-port 10/100 ethernet switch ef4116. description: linksys etherfast4116 16-port 10/100 ethernet switch ef4116 16 autosensing 10/100 full duplex auto mdi/mdi-x ports run blazing speeds up to 200mbps address learning and aging and data flow control. price: 79.0", "productB": "name: linksys etherfast ef4116 ethernet switch. description: 16 x 10/100base-tx lan. price: nan", "same": true}
-{"productA": "name: yamaha mounting installation bracket spmk30. description: yamaha mounting installation bracket spmk30 hanging bracket keeps your ysp-4000 , ysp-3000 , ysp-900 and ysp-800 digital sound projector in place black finish. price: nan", "productB": "name: yamaha spm-k30 mounting installation bracket spm-k30. description: wall mount bracket for the yamaha digital sound projectors , models ysp-4000 , ysp-3000 , ysp-900 and ysp-800. price: nan", "same": true}
-{"productA": "name: linksys dual-band wireless-n gaming adapter wga600n. description: linksys dual-band wireless-n gaming adapter wga600n lag-free head-to-head or internet gaming converts wired-ethernet-ready game consoles to wireless-n network connectivity works without drivers on xbox , xbox 360 , playstation2 or 3 and gamecube dynamically changes channels and radio bands ( 2.4 or 5ghz ) works on any platform black finish. price: 89.0", "productB": "name: linksys wga600n wireless gaming adapter. description: 54mbps. price: nan", "same": true}
-{"productA": "name: samsung s2 green 1gb flash mp3 player yps2zg. description: samsung s2 green 1gb flash mp3 player yps2zg super compact pebble shape design supports mp3 , wma and ogg 1 gb internal flash memory multi-color led light effects embedded easy-to-use playback controls dnse 2.0 enabled usb connection up to 13 hours of playback green finish. price: nan", "productB": "name: samsung yp-s2zw 1gb flash mp3 player yp-s2zg / xaa. description: 1gb flash memory green. price: 29.67", "same": true}
-{"productA": "name: lg 30 ' white freestanding gas range lrg30357wh. description: lg 30 ' white freestanding gas range lrg30357wh 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven white finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": true}
-{"productA": "name: sony remote control tripod vct60av. description: sony remote control tripod vct60av a/v remote connector 4 stage leg extension extends from 18.9 ' to 57.6 ' in height guide frame feature available vertical position supplied carrying case black finish. price: 99.0", "productB": "name: sony vct-60av tripod vct60av. description: floor standing tripod 18.9 ' to 57.6 ' height 6.6 lb load capacity. price: 69.95", "same": true}
-{"productA": "name: sony 60gb high definition hard disk drive handycam camcorder hdrsr11. description: sony 60gb high definition hard disk drive handycam camcorder hdrsr11 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-sr11 high definition digital camcorder hdrsr11. description: 16:9 3.2 ' color lcd. price: 666.41", "same": true}
-{"productA": "name: omnimount wall speaker mount 20wlwh. description: omnimount wall speaker mount 20wlwh stainless steel shafts and all necessary hardware included supports speakers up to 20 lbs . sold as each white finish ( photo showing black ). price: 40.0", "productB": "name: omnimount stainless steel speaker mount 20.0 wall-w. description: stainless steel 20 lb. price: nan", "same": true}
-{"productA": "name: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1. description: sanus 15 ' 32 ' flat panel tv black wall mount mf209b1 mf209b1 supports up to 60 lbs easy to install virtual axis 3d tilting system black finish. price: 96.0", "productB": "name: sanus mf209-b1 full motion wall tv mount. description: 60 lb. price: nan", "same": true}
-{"productA": "name: sanus universal projector ceiling mount black finish vmpr1b. description: sanus universal projector ceiling mount vmpr1b designed for dlp and lcd projectors quick release mechanism 50 lbs capacity black finish. price: 129.99", "productB": "name: sanus universal projector ceiling mount vmpr1b. description: 50 lb. price: nan", "same": true}
-{"productA": "name: linksys wireless n access point wap4400n. description: linksys wireless n access point wap4400n full backwards compatibility for 802.11 b and 802.11 g easy installation and configuration gigabit ethernet lan interface supports power over ethernet wmm wireless qos support. price: nan", "productB": "name: linksys wap4400n wireless-n access point with poe wap4400n. description: linksys wireless-n access point with power over ethernet high-speed wireless access for existing networks !. price: nan", "same": true}
-{"productA": "name: twenty20 vholdr mount adhesive 2200ma. description: twenty20 vholdr mount adhesive 2200ma removable resists water , heat and cold. price: 6.0", "productB": "name: vholdr 2200 mount adhesive ( black ). description: nan. price: nan", "same": true}
-{"productA": "name: panasonic countertop microwave oven in black nnsn667bk. description: panasonic nn-sn667b countertop microwave oven in black nnsn667bk 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key black finish. price: 129.0", "productB": "name: panasonic nnsn667b 1.2 cu . ft. countertop microwave oven in black. description: nan. price: 108.63", "same": true}
-{"productA": "name: pioneer hd radio tuner gexp10hd. description: pioneer hd radio tuner gexp10hd compatible with fh-p800bt , fh-p8000bt , deh-p700bt , deh-p7000bt , deh-p600ub , deh-p6000ub ` external control ' capable. price: 100.0", "productB": "name: pioneer gex-p10hd hd radio add-on tuner for select in-dash pioneer receivers. description: nan. price: nan", "same": true}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: sony dvpfx820 portable dvd player dvpfx820/w. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , mp3 , jpeg playback 1 disc ( s ) progressive scan white. price: 149.0", "same": true}
-{"productA": "name: vmware fusion 2 for mac vmfm20bx2. description: vmware fusion 2 for mac vmfm20bx2 run windows side-by-side with mac os x without rebooting 3d and high definition video acceleration usb device support multiple display support seamless keyboard mapping embedded antivirus and antispyware protection mac os x leopard integration boot camp support multiple cpu virtual machines. price: 79.0", "productB": "name: vmware fusion 2 vmfm20bx2. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls86. description: panasonic black 8.5 ' portable dvd player dvdls86 8.5 ' free style wide screen lcd display 13 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: panasonic dvd-ls86 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw cd-da , mp3 , wma , jpeg , mpeg-4 , divx , video cd , svcd , highmat , dvd video playback. price: 164.12", "same": true}
-{"productA": "name: sony 120gb high definition hard disk drive handycam camcorder hdrsr12. description: sony 120gb high definition hard disk drive handycam camcorder hdrsr12 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-sr12 high definition digital camcorder hdrsr12. description: 16:9 3.2 ' color lcd. price: 869.0", "same": true}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s. description: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s 4 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset silver finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": true}
-{"productA": "name: netgear prosafe 5 port 10/100 desktop switch fs105. description: netgear prosafe 5 port 10/100 desktop switch fs105 5 auto speed-sensing 10/100 utp ports embedded memory. price: 40.0", "productB": "name: netgear prosafe fs105 ethernet switch fs105na. description: netgear fs105 prosafe 5 port 10/100 desktop switch. price: nan", "same": true}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon pg-50 high capacity black ink cartridge for pixma mp450 printer 0616b002. description: black. price: nan", "same": true}
-{"productA": "name: pioneer single din cd receiver dehp3000ib. description: pioneer single din cd receiver dehp3000ib 7-way rotary commander built-in aux input detachable face security sirius game alert and game zone passenger control mode link search random key. price: nan", "productB": "name: pioneer deh-p3000ib car audio player. description: cd-rw cd-text , mp3 , wma , wav , aac 4 200w fm , am. price: 92.72", "same": true}
-{"productA": "name: belkin pro series 16 ft. usb 2.0 cable f3u13316. description: belkin pro series 16 ft. usb 2.0 device cable f3u13316 hi-speed data transfer to 480mbps impedance matched twisted pair construction gold plated copper contacts 16 feet. price: nan", "productB": "name: belkin pro series usb device cable 16 f3u133-16. description: nan. price: 12.21", "same": true}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": true}
-{"productA": "name: pioneer deh-2000mp cd/mp3/wma in-dash receiver deh2000mp. description: pioneer deh-2000mp cd/mp3/wma in-dash receiver deh2000mp 50w x 4 built-in speaker power led display built-in front auxiliary input detachable face security remote control rotary volume control. price: 98.0", "productB": "name: pioneer deh-2000mp car audio player. description: cd-rw cd-text , mp3 , wma , wav lcd 4 200w fm , am. price: 84.0", "same": true}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": true}
-{"productA": "name: nikon rechargeable li-ion battery black finish 25334. description: nikon enel3e rechargeable li-ion battery 25334 compatible d700 , d200 , d80 , d300 , d90 nikon digital cameras. price: nan", "productB": "name: nikon en-el3e lithium ion digital camera battery 25334. description: nikon en-el3e rechargeable li-ion battery. price: 34.24", "same": true}
-{"productA": "name: toshiba 40 ' black flat panel lcd hdtv 40rv525u. description: toshiba 40 ' black flat panel lcd hdtv 40rv525u 1080p full hd ( 1920 x 1080 ) cinespeed display dynalight dynamic backlight control ntsc/atsc/qam built-in tuners 10-bit video processor 60hz video scan rate 3:2 pull-down cinema mode 24fps color temperature control black finish. price: nan", "productB": "name: toshiba 40rv525u 40 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: 710.42", "same": true}
-{"productA": "name: speck seethru green hard shell case for 15 ' macbook mb15grnseev2. description: speck seethru green hard shell case for 15 ' macbook mb15grnseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-grn-see-v2. description: plastic green. price: nan", "same": true}
-{"productA": "name: sony black dvd recorder and vhs combo player rdrvx560. description: sony black dvd recorder and vhs combo player rdrvx560 multiformat dvd compatible hdmi output with 1080p ,1080 i ,720 p upscaling usb one touch dubbing 4 video head stereo vhs with 19 micron heads virtual surround sound for dvd with stereo tv speakers black finish. price: 219.0", "productB": "name: sony rdr-vx560 dvd/vcr combo. description: dvd-r , cd-r , vhs dvd video playback 1 disc ( s ) black. price: 176.08", "same": true}
-{"productA": "name: sharp aquos 32 ' black lcd hdtv lc32d64u. description: sharp aquos 32 ' black lcd hdtv lc32d64u 1920 x 1080p pixel resolution up to 60,000 hours lamp life built-in atsc/qam/ntsc tuner 10,000:1 dynamic contrast ratio 4ms response time 4-wavelength backlight system black finish. price: nan", "productB": "name: sharp aquos lc-32d64u 32 ' lcd tv. description: 32 ' active matrix tft atsc , ntsc 135 channels 1920 x 1080 hdtv. price: nan", "same": true}
-{"productA": "name: transcend jetflash v10 8gb usb flash drive ts8gjfv10. description: transcend jetflash v10 8gb usb flash drive ts8gjfv10 hi-speed usb 2.0 capless sliding design protects the connector easy plug and play installation aes encryption databackup function keychain hook and neck strap black finish. price: nan", "productB": "name: transcend 8gb jetflash v10 usb flash drive ts8gjfv10. description: nan. price: 14.5", "same": true}
-{"productA": "name: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u. description: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera th-50pz850u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 2096.99", "same": true}
-{"productA": "name: sony infolithium h series standard rechargeable battery pack npfh70. description: sony infolithium h series standard rechargeable battery pack npfh70 compatible with most handycam camcorders black finish. price: nan", "productB": "name: sony infolithium h-series np-fh70 camcorder battery npfh70. description: lithium ion ( li-ion ) 8.4 v dc photo battery. price: 57.0", "same": true}
-{"productA": "name: lg laundry remote monitor rlm20k. description: lg laundry remote monitor rlm20k makes it easier to keep tabs on your laundry communicates with the machine to display the time remaining in the cycle. price: nan", "productB": "name: lg electronics rlm20k remote laundry monitoring system. description: nan. price: nan", "same": true}
-{"productA": "name: canon black photo ink cartridge cli8b. description: canon black photo ink cartridge cli8b fine technology for exceptional sharpness & detail compatible with canon pixma printers. price: 16.0", "productB": "name: canon ink cartridge for pixma ip4200 , ip5200 , ip5200r and ip6600d printers 0620b002. description: black. price: 13.99", "same": true}
-{"productA": "name: panasonic genius countertop microwave in white nnh965wh. description: panasonic genius countertop white microwave nnh965wh 2.2 cubic foot inverter turbo defrost child safety lock versatile function key white finish. price: nan", "productB": "name: panasonic nn-h965wf luxury full-size 2-1/5 - cubic-foot 1250-watt microwave oven - white. description: nan. price: nan", "same": true}
-{"productA": "name: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6. description: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia kdl32xbr6 32 ' lcd tv. description: 32 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv. price: 998.72", "same": true}
-{"productA": "name: sony xplod 10-disc add-on cd/mp3 changer cdx565mxrf. description: sony xplod 10-disc add-on cd/mp3 changer cdx565mxrf cd/cd-r/cd-rw and mp3 playback mp3 decoding d-bass 12-second advanced electronic shock protection fm modulator 9 modulation frequencies wireless remote. price: nan", "productB": "name: sony cdx-565mxrf 10-disc cd/mp3 changer. description: nan. price: 134.12", "same": true}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz80u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic th-42pz80u 42 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 845.48", "same": true}
-{"productA": "name: garmin nuvi 255w gps navigation system 0100071820. description: garmin nuvi 255w gps navigation system 0100071820 3d map view auto re-route route avoidance custom pois where am i feature configurable vehicle icons voice prompts choice of route set up touchscreen garmin lock. price: nan", "productB": "name: garmin nvi 255w automobile navigator 010-00718-20. description: garmin nuvi 255w 4.3 ' gps w / text to speech , where am i ?. price: 204.99", "same": true}
-{"productA": "name: canon photo ink cartridge cl52. description: canon photo ink cartridge cl52 compatible with pixma ip6210d and ip6220d printers. price: 25.0", "productB": "name: canon cl-52 photo ink cartridge for pixma ip6210d and pixma ip6220d printers 0619b002. description: color. price: 18.16", "same": true}
-{"productA": "name: kitchenaid pasta roller and cutter kpra. description: kitchenaid pasta roller and cutter kpra one pasta roller two pasta cutters cleaning brush chrome finish. price: nan", "productB": "name: kitchenaid pasta roller and cutter kpra. description: nan. price: nan", "same": true}
-{"productA": "name: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b. description: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system supports up to 130 lbs black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": true}
-{"productA": "name: sony vaio vgp-prsz1 sz series docking station vgpprsz1. description: sony vaio vgp-prsz1 sz series docking station vgpprsz1 compatible with sz series notebooks expand connectivity to your notebook 3 usb 2.0 , gigabit ethernet , vga , dvi-d and dc in black finish. price: 199.0", "productB": "name: sony vaio sz series docking station vgpprsz1. description: usb , network , vga , dvi-d , dc-in. price: nan", "same": true}
-{"productA": "name: apple macbook pro 2.53 ghz intel core 2 duo silver notebook computer mb471lla. description: apple macbook pro 2.53 ghz intel core 2 duo silver notebook computer mb471lla 2.53 ghz intel core 2 duo processor 320gb 5400-rpm serial ata hard drive 15.4 ' led-backlit glossy widescreen display built-in isight camera built-in airport extreme wi-fi and bluetooth nvidia geforce 9600m gt graphics processor dual display and video mirroring multi-touch trackpad 85w magsafe power adapter mini displayport mac os x v10 .5 leopard silver finish. price: 2499.0", "productB": "name: apple macbook pro notebook mb471ll/a. description: intel core 2 duo 2.53 ghz 15.4 ' wxga + 4gb ddr3 sdram 320gb hdd dvd-writer ( dvdr/rw ) gigabit ethernet , wi-fi , bluetooth mac os x 10.5 leopard. price: 2369.0", "same": true}
-{"productA": "name: logitech harmony 890 advanced universal remote control h890. description: logitech harmony 890 advanced universal remote control h890 quick and simple set up advanced online setup and update wizard uses both radio frequency ( rf ) and infrared ( ir ) wireless signals integrate up to 15 devices 8 on-screen activity buttons rechargeable lithium ion battery and charging station included fully backlit comfort-grip shape. price: nan", "productB": "name: logitech harmony 890 advanced universal remote hdtv , tv , dvd player ( s ) , lighting , audio system 100 ft universal remote 966193-0403. description: nan. price: 335.11", "same": true}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1 solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system up to 100 lbs support black finish. price: 99.99", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": true}
-{"productA": "name: escort passport 9500ix radar detector 9500ix. description: escort passport 9500ix radar detector 9500ix pre-loaded with thousands of saftey camera locations 360 degree radar & laser protection completely undetectable to all detector scanners variable-speed radar performance gps-powered truelock filter autolearn feature speed alert crystal-clear voice alerts 80 led matrix blue display 5 levels of brightness control black finish. price: 503.95", "productB": "name: escort passport 9500ix radar/laser detector. description: nan. price: 439.99", "same": true}
-{"productA": "name: electrolux harmony series canister vacuum el6985b. description: electrolux harmony series canister vacuum el6985b foot-operated switch on the floor nozel ergonomic handle design electronic dust bag indicator hepa h12 filter telescoping wand. price: 299.99", "productB": "name: harmony el6985a vacuum ( canister , hepa ). description: nan. price: nan", "same": true}
-{"productA": "name: sony slv-d380p black dvd vhs combo player slvd380p. description: sony slv-d380p black dvd vhs combo player slvd380p line input recording component output progressive output multi-brand tv remote control cd , mp3 , and jpeg playback 4-head hi-fi stereo auto head cleaner black finish no tuner. price: nan", "productB": "name: sony slvd380p dvd/vcr combo. description: vhs , dvd-r , cd-r dvd video , mp3 playback progressive scan. price: nan", "same": true}
-{"productA": "name: lg 52 ' black lcd flat panel hdtv 52lg50. description: lg 52 ' black lcd flat panel hdtv 52lg50 full hd 1080p resolution 15,000:1 dynamic contrast ratio three hdmi v. 1.3 with deep color intelligent sensor av mode clear voice lg simplink connectivity invisible speaker system usb 2.0 black finish. price: nan", "productB": "name: lg 52lg50 52 ' lcd tv. description: lg 52lg50 52 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 6ms response time. price: nan", "same": true}
-{"productA": "name: tivo series2 dual tuner digital video recorder tcd649080. description: tivo series2 dual tuner digital video recorder tcd649080 up to 80-hours of digital recording time pause and create instant replays of live tv supports recording from cable and satellite sources only usb connectivity remote control tivo service required and sold separately. price: nan", "productB": "name: tivo tcd649080 series2 digital video recorder up to 80 hours capacity. description: nan. price: nan", "same": true}
-{"productA": "name: canon black leather case 3528b001. description: canon psc-4000 black leather case 3528b001 genuine leather case designed for the powershot sx10 is black finish. price: nan", "productB": "name: canon psc-4000 deluxe leather case n 3528b001. description: nan. price: 35.99", "same": true}
-{"productA": "name: twenty20 vholdr wearable camcorder bundle 1102. description: twenty20 vholdr wearable camcorder bundle 1102 cmos sensor shoots action video and shares directly to vholdr.com captures your experiences in real time processes your video with a fineline compression algorithm stores the video in a high quality format to its own memory card two hour capacity lithium battery included usb cable and 1gb micro sd card. price: nan", "productB": "name: vholdr wearable camcorder ( black ) 1102. description: nan. price: nan", "same": true}
-{"productA": "name: skullcandy chops headphones in black chrome hh26skc01. description: skullcandy chops headphones in black chrome hh26skc01 15mm speaker hanger anchor design frequency range of 18 ? 20,000 hz 1.2 m cord length 3.5 mm gold plated plug black chrome finish. price: 24.95", "productB": "name: chops hanger headphone wired earbuds 18 20000 hz black and chrome hh26-skc01. description: nan. price: 17.99", "same": true}
-{"productA": "name: garmin gps carrying case black finish 0101070400. description: garmin gps carrying case 0101070400 protect your gps by absorbing the impact from routine drops prevent damage from scratches and spills. price: 30.0", "productB": "name: garmin lightweight gps case 010-10704-00. description: clam shell. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": true}
-{"productA": "name: escort passport radar and laser detector black finish 8500. description: escort passport x50 radar and laser detector 8500 x-band , k-band , ka-band operating bands algaas 280 led matrix/text display type 3-level dimming , plus dark mode auto mute city mode sensitivity compact size red display. price: 313.95", "productB": "name: escort x50 passport 8500 radar detector high intensity red display 8500x50red. description: nan. price: 252.0", "same": true}
-{"productA": "name: audiovox xpress xm satellite radio receiver home kit xmh10a. description: audiovox xpress xm satellite radio receiver home kit xmh10a table top docking station ac/dc power adapter rca audio cables weather resistant window sill antenna. price: nan", "productB": "name: audiovox xmh10 home docking kit. description: xm satellite radio receiver. price: nan", "same": true}
-{"productA": "name: canon white selphy cp760 compact photo printer 2565b001. description: canon white selphy cp760 compact photo printer 2565b001 2.5 ' tft display portrait image optimize print water-resistant photos print directly from your memory cards or bluetooth-enabled devices big buttons automatic red-eye correction white finish. price: 95.0", "productB": "name: canon selphy cp760 dye sublimation printer 2565b001. description: canon selphy cp760 compact photo printer. price: 90.1", "same": true}
-{"productA": "name: kingdom hearts ii video game for the sony ps2 662248904115. description: kingdom hearts ii video game for the sony ps2 662248904115 guide sora and friends in all-new locales based on disney films fight alongside classic final fantasy characters as well as modern disney heroes perform new character-specific double team attacks while battling enemies visit beasts castle , port royale , pride land , agrabah , halloween town , and more rated e for everyone 10 and older. price: nan", "productB": "name: kingdom hearts ii. description: nan. price: 19.99", "same": true}
-{"productA": "name: linksys gigabit 5-port workgroup switch eg005w. description: linksys gigabit 5-port workgroup switch eg005w five 10/100/1000mbps , half/full duplex , switched ports forwards and filters packets at non-blocking , full wire speed all ports have auto speed negotiation and auto mdi/mdi-x crossover detection supports address learning and aging , 802.3 x flow control and head-of-line blocking prevention. price: 64.0", "productB": "name: linksys instant gigabit eg005w ethernet switch. description: linksys eg005w gigabit 5-port workgroup switch. price: nan", "same": true}
-{"productA": "name: belkin cush top for computer laptop f8n044org. description: belkin cush top for computer laptop f8n044org uniquely designed soft material for comfortable laptop use on the couch , bed , or floor convenient storage pocket center multi-sides accommodate any side laptop 6 colors to choose from orange finish. price: nan", "productB": "name: belkin cushtop f8n044-org. description: - orange. price: nan", "same": true}
-{"productA": "name: frigidaire 27 ' electric stack washer dryer combo fex831wh. description: frigidaire 27 ' electric stack washer dryer combo fex831wh extra-large capacity wash tub 3 wash rinse temperatures 8 cycles heavy-duty single speed 3/4 hp motor 5.7 cubic foot super capacity dryer drum balanced dry system 1 auto dry cycle quick clean lint screen white finish. price: nan", "productB": "name: frigidaire 27 '' electric stack washer dryer combo fex831wh extra-large capacity wash tub. description: nan. price: 895.39", "same": true}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": true}
-{"productA": "name: kenwood sirius radio translator for in-dash head units kcasr50. description: kenwood sirius radio translator for in-dash head units kcasr50 provides full control of the sirius radio displays text on the stereo and supplies power to the satellite radio. price: 60.0", "productB": "name: kenwood kca-sr50 sirius radio translator for in-dash head units. description: nan. price: 42.36", "same": true}
-{"productA": "name: sony soft camera carrying case lcsmx100. description: sony soft camera carrying case lcsmx100 stain resistant nylon colored interior movable partition build-in modular interface black finish. price: nan", "productB": "name: sony lcs-mx100 camcorder case lcsmx100. description: nylon black. price: 32.78", "same": true}
-{"productA": "name: flip video f460 black mino hd camcorder f460b. description: flip video f460 black mino hd camcorder f460b 60 minutes recording time 4gb internal memory 1.5 ' transflective tft lcd screen internal lithium-ion rechargeable battery smooth multi-step 2x digital zoom touch-sensitive capacitive buttons built-in flip-out usb arm built-in speaker built-in , wide-range , omni-directional microphone. price: nan", "productB": "name: flip video minohd 60 min black f460b. description: nan. price: 232.5", "same": true}
-{"productA": "name: sony 400-disc dvd/sa-cd/cd mega changer dvpcx995v. description: sony 400-disc dvd , sacd & cd mega changer dvpcx995v super audio cd playback dvd-rw/dvd-r/dvd + rw/dvd + r playback 12 bit video dac dolby digital and dts advanced smoothscan technology instant replay back ground graphics black finish. price: nan", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": true}
-{"productA": "name: pioneer cd-i200 ibus interface cable for ipod cdi200. description: pioneer cd-i200 ibus interface cable for ipod cdi200 direct connection for your ipod fast and easy control of your ipod easy connection to compatible pioneer units black finish. price: nan", "productB": "name: pioneer ibus interface cable for ipod cd-i200. description: 6.56 ft 1 x ip-bus , 1 x proprietary audio cable. price: 26.5", "same": true}
-{"productA": "name: audiovox 7 ' acrylic digital photo frame dpf701. description: audiovox 7 ' acrylic digital photo frame dpf701 alarm clock 8mb internal memory picture rotation and review sd , mmc , memorystick , xd , compactflash card reader slot calendar black and clear acrylic finish. price: nan", "productB": "name: audiovox dpf701 7-inch acrylic digital picture frame. description: nan. price: 41.4", "same": true}
-{"productA": "name: canon yellow ink cartridge yellow cli8y. description: canon yellow ink cartridge cli8y compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-8y ink cartridge 0623b002. description: yellow. price: 13.99", "same": true}
-{"productA": "name: linksys dual-band wireless-n usb network adapter wusb600n. description: linksys dual-band wireless-n usb network adapter wusb600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b and a networks. price: 69.0", "productB": "name: linksys wusb600n dual-band wireless-nusb network adapter wusb600n. description: linksys dual-band wireless-n usb network adapter. price: nan", "same": true}
-{"productA": "name: transcend 133x high-speed 4gb compact flash card ts4gcf133. description: transcend 133x high-speed 4gb compact flash card ts4gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: nan", "productB": "name: transcend 4gb compactflash card ( 133x ) ts4gcf133. description: transcend 4gb compactflash memory card ( 133x ). price: nan", "same": true}
-{"productA": "name: logitech driving force pro steering wheel with pedals set for sony playstation 2 9632930403. description: logitech driving force pro steering wheel with pedals set for sony playstation 2 9632930403 comfortable soft full rubber wheel realistically turn through 2.5 times wheel rotation 900 degrees of wheel steering state-of-the-art force feedback technology stick shifter responsive gas and brake pedals black finish. price: 129.0", "productB": "name: logitech driving force pro for playstation 2 963293-0403. description: nan. price: nan", "same": true}
-{"productA": "name: pioneer kuro 60 ' black plasma hdtv pdp6020fd. description: pioneer kuro 60 ' black plasma hdtv pdp6020fd 1920 x 1080p full hd resolution new home media gallery home network connectivity four independent hdmi v1 .3 inputs anti-reflective filter cell structure with crystal emissive layer asic video processing and scaling detachable bottom speaker room light sensor atsc/ntsc tuner with clear qam 1080p 24/60hz signal via hdmi black finish. price: nan", "productB": "name: pioneer pdp-6020fd 60 ' plasma tv. description: pioneer kuro pdp-6020fd 60 ' 1080p plasma hdtv. price: nan", "same": true}
-{"productA": "name: belkin ac anywhere f5c400300w. description: belkin ac anywhere f5c400300w mobile power adapter for your vehicle powers portable devices using a 300-watt power inverter 2 ac outlets converts dc power to ac power from a cigarette lighter socket automatic overheat shut-off low-battery alarm overload protection replaceable fuse included power led indicator. price: nan", "productB": "name: belkin ac anywhere 300w power inverter f5c400-300w. description: input voltage :12 v dc output voltage :110 v ac 300w stepped sine wave. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": true}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": true}
-{"productA": "name: transcend jetflash v10 16gb usb flash drive ts16gjfv10. description: transcend jetflash v10 16gb usb flash drive ts16gjfv10 hi-speed usb 2.0 capless sliding design protects the connector easy plug and play installation aes encryption databackup function keychain hook and neck strap green finish. price: 38.0", "productB": "name: transcend 16gb jetflash usb flash drive ts16gjfv10. description: nan. price: 30.95", "same": true}
-{"productA": "name: speck black toughskin ipod classic case icblkts. description: speck black toughskin ipod classic case icblkts rubberized corners provide extra protection removable belt clip made from strong tear resistant material fits 80gb/160gb ipod classic black finish. price: nan", "productB": "name: speck products toughskin for ipod classic ic-blk-ts. description: rubber black. price: 12.95", "same": true}
-{"productA": "name: tripp-lite pv375 powerverter 375-watt ultra-compact inverter pv375. description: tripp-lite pv375 powerverter 375-watt ultra-compact inverter pv375 12v dc input 120v ac output 2 outlets 375 watts continuous output 600 watts peak output convenient cigarette lighter plug. price: 49.0", "productB": "name: tripp lite powerverter 375-watt ultra-compact inverter pv375. description: input voltage :12 v dc output voltage :120 v ac 375w pulse-width modulated sine wave. price: nan", "same": true}
-{"productA": "name: mitsubishi 735 series 65 ' 1080p dlp rear projection black hdtv wd65735. description: mitsubishi 735 series 65 ' 1080p dlp rear projection black hdtv wd65735 1920 x 1080 full hd resolution xvcolor tru1080p processing plush1080p 4d video noise reduction 6-color processor 3d ready front usb input 3 rear hdmi 1.3 inputs black finish. price: nan", "productB": "name: mitsubishi wd-65735 65 ' projection tv wd65735. description: 65 ' dlp 16:9 1920 x 1080 dolby. price: 1401.26", "same": true}
-{"productA": "name: sony bravia black sxrd 1080p home theater front projector vplhw10. description: sony bravia black sxrd 1080p home theater front projector vplhw10 sxrd 1920 x 1080p full hd panels 30,000:1 dynamic contrast ratio fully digital signal processing 200watts ultra-high-pressure lamp whisper-quiet fan noise and noise reduction function two hdmi inputs bravia theatre sync remote commander black finish. price: 3499.0", "productB": "name: sony bravia vpl-hw10 digital projector vplhw10. description: 1920 x 1080 22.05 lb. price: nan", "same": true}
-{"productA": "name: lg 5.6 cu . ft. white freestanding electric range lre30453wh. description: lg 5.6 cu . ft. white freestanding electric range lre30453wh intuitouch control system evenjet convection system 5.6 cubic capacity wideview oven window 5 radiant elements 25 heating settings white finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": true}
-{"productA": "name: denon x-space surround bar home theatre system in black dhtfs3. description: denon x-space surround bar home theatre system in black dhtfs3 22 watts x 5 ( 6 ohms ) supports all audio formats ( dolby digital , dts , dolby pro logic ii ) slim design includes dolby headphones included subwoofer features one-touch connection remote control black finish. price: 1199.0", "productB": "name: denon dht-fs3 2-piece home theater audio system. description: nan. price: nan", "same": true}
-{"productA": "name: garmin 010-10702-00 black ga 25mcx remote gps antenna 0101070200. description: garmin 010-10702-00 black ga 25mcx remote gps antenna 0101070200 built-in magnetic mount includes a cable over 8 feet long and mcx connector. price: 30.0", "productB": "name: garmin ga 25mcx low profile remote gps antenna 010-10702-00. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t 2 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": true}
-{"productA": "name: bracketron ipod docking kit ipm202bl. description: bracketron ipod docking kit ipm202bl compatible with all generation ipods including ipod mini , ipod nano and apple iphone wings adjustable up to 2.5 ' black finish. price: 14.95", "productB": "name: bracketron ipod docking kit. description: bracketron ipm-202-bl pro series ipod docking kit. price: 4.65", "same": true}
-{"productA": "name: mitsubishi 835 diamond series 65 ' 1080p dlp rear projection hdtv wd65835. description: mitsubishi 835 diamond series 65 ' 1080p dlp rear projection hdtv wd65835 1920 x 1080 full hd resolution 6-color processor smooth 120hz x.v.color plush1080p 12-bit digital video processing color 4d video noise reduction 3d ready netcommand deepfield imager black finish. price: nan", "productB": "name: mitsubishi diamond wd-65835 65 ' projection tv. description: 65 ' dlp. price: 2399.0", "same": true}
-{"productA": "name: pioneer wired marine remote control display cdmr80d. description: pioneer wired marine remote control display cdmr80d compatible with pioneer headunits satellite radio text indications att ( volume attenuator ) button. price: 149.0", "productB": "name: pioneer nautica marine remote control. description: pioneer electronics cd-mr80d wired marine remote control with display. price: nan", "same": true}
-{"productA": "name: linksys etherfast 4124 24-port ethernet switch ef4124. description: linksys etherfast 4124 24-port ethernet switch ef4124 24 autosensing 10/100 full duplex , auto mdi/mdi-x ports up to 200mbps address learning , aging and data flow control compact size. price: 119.0", "productB": "name: linksys etherfast ef4124 ethernet switch. description: 24 x 10/100base-tx lan. price: 64.99", "same": true}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: nikon d60 digital slr camera with af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr lens 25438. description: nikon d60 10 megapixel digital slr camera with af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr lens 3x optical zoom 2.5 ' active matrix tft color lcd. price: nan", "same": true}
-{"productA": "name: sony switcher sbv40s. description: sony switcher sbv40s eliminates disconnecting and reconnecting cables compact design 4 a/v inputs with s-video jacks 1 a/v output with s-video ( y/c ) jack 2 audio output. price: 49.0", "productB": "name: sony sb-v40s a/v selector sbv40s. description: vcr , camcorder , av receiver , video game console , tv , laser disc player , dvd player compatible 4 x s-video in , 4 x composite video in , 4 x stereo audio line in , 1 x s-video out , 1 x composite video out , 1 x stereo a. price: nan", "same": true}
-{"productA": "name: logitech quickcam communicate stx 961464. description: logitech quickcam communicate stx 961464 640 x 480 video capture 1.3 megapixel still image capture built-in microphone with rightsound technology 30 frames per second adjustable base fits any monitor or notebook usb 2.0 certified. price: 49.0", "productB": "name: logitech quickcam communicate stx webcam black , charcoal 961464-0403. description: cmos usb. price: nan", "same": true}
-{"productA": "name: frigidaire electric dryer feq1442wh. description: frigidaire electric dryer feq1442wh 5.8 cubic foot super capacity drum 7 auto dry cycles 4 dryness level selections 90 minute timed dry 4 temperature options white finish. price: nan", "productB": "name: frigidaire electric dryer feq1442wh 5.8 cubic foot super capacity drum. description: nan. price: 499.0", "same": true}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony lcj-thc/b jacket case with stylus lcj-thc/w. description: leather white. price: 35.08", "same": true}
-{"productA": "name: ge platinum hdtv millennium tv antenna tv24734. description: ge platinum hdtv millennium tv antenna tv24734 vhf/uhf 34 ' dipoles for vhf reception 130 degree swivel uhf loop low-profile storage. price: nan", "productB": "name: ge millennium tv antenna 24734. description: nan. price: nan", "same": true}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: samsung dvd hm theater sys 5 disc nic ht-z410 / xaa. description: nan. price: 235.14", "same": true}
-{"productA": "name: sony picture station digital photo printer dppfp95. description: sony picture station digital photo printer dppfp95 hdmi output lab-quality prints in 45 seconds one-button auto touch-up compatible with memory stick , sd , compact flash , and xd card white finish. price: nan", "productB": "name: sony picture station digital photo printer dppfp95. description: nan. price: nan", "same": true}
-{"productA": "name: sony splash resistant shower radio icfs79w. description: sony multi band digital tuner shower radio icfs79w splash resistant am/fm/weather band reception easy one button weather band select built-in digital clock selectable automatic-off timer quartz synthesized tuner built-in antennas. price: 49.0", "productB": "name: sony icf-s79w weather band digital shower radio icfs79w. description: nan. price: 42.0", "same": true}
-{"productA": "name: onkyo 6 disc cd player changer dxc390b. description: onkyo 6 disc cd player changer - dxc390b multi single-bit dac 6 repeat modes 40 random track memory direct track access 96 db s/n ratio 5 hz-20 khz frequency response remote control included black finish. price: nan", "productB": "name: onkyo 6-disc cd changer w/vlsc , black nic dx-c390. description: nan. price: 179.72", "same": true}
-{"productA": "name: linksys simultaneous dual-n band wireless router wrt610n. description: linksys simultaneous dual-n band wireless router wrt610n internet-sharing router and 4-port gigabit switch built-in dual-band speed and range enhanced wireless access point two simultaneous , separate radio bands wireless-n technology advanced wireless security and spi firewall. price: 179.0", "productB": "name: linksys wrt610n simultaneous dual-n band wireless router. description: nan. price: nan", "same": true}
-{"productA": "name: lg stainless steel freestanding electric range lre30453ss. description: lg stainless steel freestanding electric range lre30453ss 5.6 cu . ft. capacity touch controls evenjet convection system wideview window 5 cooktop elements with warming zone auto recipe conversion self-cleaning gocook smart oven light storage drawer stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic white integrated telephone system kxts600w. description: panasonic white integrated telephone system kxts600w speakerphone one-touch dialer 3-line lcd data port wall mountable white finish. price: nan", "productB": "name: panasonic kx-ts600w basic telephone. description: 1 x phone line ( s ) 1 x headset , 1 x data white. price: nan", "same": true}
-{"productA": "name: cuisinart convection-oven-toaster-broiler with exact heat sensor tob165wh. description: cuisinart convection-oven-toaster-broiler with exact heat sensor tob165wh 0.5 cubic foot oven capacity led indicators individual or combination settings always even shade control 4 hour automatic shut off slide-out crumb tray includes broiling pan white finish. price: 149.0", "productB": "name: white .5 cu . ft 1500 watt convection/broiler/toaster oven. description: nan. price: 149.0", "same": true}
-{"productA": "name: logitech harmony one advanced universal remote control harmony1. description: logitech harmony one advanced universal remote control harmony1 one-touch access to your entertainment replaces up to 15 remotes full-color touch screen sculpted , backlighted buttons in logical zones ergonomic design rechargeable guided online setup world?s largest av control database/915 -000035. price: 249.0", "productB": "name: logitech harmony one advanced universal remote control 915-000035. description: logitech harmony one advanced universal remote. price: 179.99", "same": true}
-{"productA": "name: olympus ds40 digital voice recorder ds40r. description: olympus ds40 digital voice recorder ds40r 136 hours 15 minutes recording time in lp mode high-sensitivity detachable stereo microphone voice guidance three modes of microphone sensitivity built-in variable control voice actuator ( vcva ) function up to 32 hours of continuous operation. price: 149.0", "productB": "name: olympus ds-40 512mb digital voice recorder 141910. description: 512mb flash memory lcd portable. price: 110.24", "same": true}
-{"productA": "name: denon stereo tuner tu1500rd. description: denon stereo tuner tu1500rd rds radio data system am-fm 40 station random memory rotary tuning knob dot matrix fl display optional remote. price: 375.0", "productB": "name: denon tu-1500rd stereo radio tuner tu1500rd. description: 40. price: nan", "same": true}
-{"productA": "name: electrolux pronto 2 in 1 lightweight upright vacuum el1000b. description: electrolux pronto 2 in 1 lightweight upright vacuum el1000b built in hand vacuum cyclonic dust cup crevice tool two power settings brush roll indicator light easy-empty dust cup charging station. price: nan", "productB": "name: electrolux stick vacuum replaces el1000a. description: nan. price: nan", "same": true}
-{"productA": "name: sony playstation 2 8mb memory card ( 2 pack ) red/blue finish 711719706700. description: sony playstation 2 8mb memory card ( 2 pack ) 711719706700 save and load high scores , positions and replays magicgate encryption red/blue finish. price: 34.99", "productB": "name: sony 7-11719-70670-0 ps2 8 mb memory card 2-pk 97067. description: nan. price: nan", "same": true}
-{"productA": "name: lacie 500gb d2 quadra external hard drive 301825u. description: lacie 500gb d2 quadra external hard drive 301825u quadruple interface for full pc and mac compatibility interface bandwidth up to 3gbits/s ( esata ) advanced aluminum heat sink design cooling system for quiet operation 7200 rotational speed ( rpm ) 16mb cache compatible with time machine. price: 159.0", "productB": "name: lacie d2 quadra hard drive 301825u. description: 500gb 7200rpm serial ata/300 , ieee 1394b , ieee 1394a , usb 2.0 external sata , firewire , firewire , usb external. price: 138.88", "same": true}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz570nb. description: sony black vaio z series 13.1 ' notebook computer vgnz570nb 2.53 ghz intel core 2 duo p9500 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 320gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony z570n/b notebook vgnz570n/b. description: intel centrino 2 core 2 duo p9500 2.53 ghz 13.1 ' 3gb ddr3 sdram 320gb hdd dvd-writer ( dvd-ram/r/rw ) bluetooth , gigabit ethernet , wi-fi windows vista business black. price: nan", "same": true}
-{"productA": "name: panasonic laser toner cartridge kxfa83. description: panasonic laser toner cartridge kxfa83 used with fl511/f541 fax machines. price: nan", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": true}
-{"productA": "name: denon fully automatic analog turntable dp300f. description: denon fully automatic analog turntable dp300f removable headshell automatic startup built-in phono equalizer dc servo motor and belt drive system mm cartridge. price: 329.0", "productB": "name: denon dp-300f analog record turntable dp300f. description: belt drive. price: 328.99", "same": true}
-{"productA": "name: samsung 50 ' black flat panel series 5 plasma hdtv pn50a550. description: samsung 50 ' black flat panel series 5 plasma hdtv pn50a550 1920 x 1080 full hd resolution 1,000,000:1 dynamic contrast ratio ultra filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung pn50a550 50 ' plasma tv. description: samsung pn50a550 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 1499.98", "same": true}
-{"productA": "name: yamaha rx-v363bl 5.1 channel digital home theater receiver in black rxv363bk. description: yamaha rx-v363bl 5.1 channel digital home theater receiver in black rxv363bk 500 watts powerful surround sound ( 100w x 5 ) ipod and bluetooth audio compatibility dolby digital , dts and dolby pro logic ii decoding cinema dsp with 8 dsp programs compressed music enhancer 192khz/24-bit dacs for all channels remote control black finish. price: 199.0", "productB": "name: yamaha rx-v363 home theater receiver rxv363bl. description: 500w dolby digital , dolby pro logic ii , dts. price: 199.0", "same": true}
-{"productA": "name: nyko playstation 3 dual charger ac 743840830153. description: nyko playstation 3 dual charger ac 743840830153 charge 2 wireless ps3 controllers from a standard wall outlet collapsable prongs for easy storage charges other mini usb devices. price: 24.99", "productB": "name: nyko ps3 dual ac charger 83015. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: panasonic cga-s007a / 1b lithium ion digital camera battery. description: lithium ion ( li-ion ) 3.7 v dc photo battery. price: nan", "same": true}
-{"productA": "name: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk. description: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk 13.5 effective megapixels 4x zoom-nikkor lens 2.7 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization wired lan connectivity built-in gps unit wireless remote control in-camera red-eye fix d-lighting black finish. price: nan", "productB": "name: nikon coolpix p6000 13 megapixels digital camera w / 4x wide angle optical zoom , 2.7 ' hi-res lcd , optical vr image stabilization , face priority af & tv movies with sound black 26135. description: nan. price: nan", "same": true}
-{"productA": "name: sirius siriusconnect vehicle kit in black scvdoc1. description: sirius siriusconnect vehicle kit in black scvdoc1 compact design compatible with the next generation of siriusconnect interface adapters 3 interchangeable adapter plates black finish. price: 59.0", "productB": "name: sirius scvdoc1 siriusconnect ? universal vehicle kit. description: nan. price: nan", "same": true}
-{"productA": "name: peerless 32 ' 45 ' articulating flat panel tv black wall arm sa745pu. description: peerless 32 ' 45 ' articulating flat panel tv black wall arm sa745pu 90 lbs maximum load capacity one-touch tilt arm extends up to 29.8 ' from wall three pivot points with up to 180 degree swivel black finish. price: nan", "productB": "name: peerless smartmount 700 series articulating wall arm. description: peerless sa745pu articulating wall arm for 32 ' to 45 ' lcd and plasma screens piano black. price: nan", "same": true}
-{"productA": "name: sony hd-handycam 1.5 meters ( 5 feet ) hdmi mini cable vmc15mhd. description: sony hd-handycam 1.5 meters ( 5 feet ) hdmi mini cable vmc15mhd gold plating plug hdmi-compliant high speed category 2 cable support full hd 1080p digital audio transfer 1.5 meters ( 5 feet ) black finish. price: nan", "productB": "name: sony high definition hdmi to mini-hdmi cable vmc15mhd. description: 1 x hdmi 1 x mini-hdmi 4.92 ft. price: 26.95", "same": true}
-{"productA": "name: belkin f3h982-10 pro series high integrity 10 feet monitor cable f3h98210. description: belkin f3h982-10 pro series high integrity 10 feet monitor cable f3h98210 recommended for monitors 17 ' and larger designed to support high resolution imaging and high speed double shielding gold plated copper contacts. price: nan", "productB": "name: belkin pro series high integrity vga/svga monitor extension cable f3h982-10. description: 1 x hd-15 1 x hd-15 10ft beige. price: nan", "same": true}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: sony universal remote control rm-ez4. description: tv , cable box universal remote. price: 12.72", "same": true}
-{"productA": "name: panasonic hands free headset kxtca92. description: panasonic hands free headset kxtca92 comfort fit with fold design noise cancelling microphone volume control mute standard 2.5 mm connection. price: 25.0", "productB": "name: panasonic kx-tca92 headset. description: over-the-head. price: 18.42", "same": true}
-{"productA": "name: sony 60gb handycam hard disk drive camcorder dcrsr85. description: sony 60gb handycam hard disk drive camcorder dcrsr85 1/6 ' advanced had ccd imager 25x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony handycam dcr-sr85 digital camcorder dcrsr85. description: 16:9 2.7 ' hybrid lcd. price: 375.8", "same": true}
-{"productA": "name: sony vaio cs series black notebook computer vgncs180jq. description: sony vaio cs series black notebook computer vgncs180jq 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony vaio cs180j/q notebook vgncs180j/q. description: sony vaio cs series vgn-cs180j / q 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - black. price: 1239.97", "same": true}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": true}
-{"productA": "name: weber cast iron griddle 7531. description: weber cast iron griddle 7531 heavy-duty cast iron griddle fits weber genesis silver a & spirit 500 gas grills. price: 44.99", "productB": "name: weber cast iron griddle for genesis silver as and spirit 500s & spirit 200 series. description: nan. price: nan", "same": true}
-{"productA": "name: mitsubishi 735 series 60 ' 1080p dlp rear projection black hdtv wd60735. description: mitsubishi 735 series 60 ' 1080p dlp rear projection black hdtv wd60735 1920 x 1080 full hd resolution xvcolor tru1080p processing plush1080p 4d video noise reduction 6-color processor 3d ready front usb input 3 rear hdmi 1.3 inputs black finish. price: nan", "productB": "name: mitsubishi wd-60735 60 ' projection tv. description: 60 ' dlp hdtv ready. price: 1288.0", "same": true}
-{"productA": "name: omnimount wall speaker mount 20wlbk. description: omnimount wall speaker mount 20wlbk stainless steel shafts and all necessary hardware included supports speakers up to 20 lbs . sold as single black finish. price: 39.95", "productB": "name: omnimount universal wall speaker mounting kit 20.0 wall-b. description: stainless steel 20 lb. price: 24.34", "same": true}
-{"productA": "name: olympus digital camera neoprene soft case black with grey finish 202066. description: olympus digital camera neoprene soft case 202066 compatible with fe or stylus series cameras. price: nan", "productB": "name: olympus neoprene soft camera case 202066. description: top loading neoprene black. price: 11.89", "same": true}
-{"productA": "name: sony universal remote commander remote control rmv310. description: sony universal remote commander remote control rmv310 controls up to 7 av components compatible with most of major brands comfortable ergonomic design silver finish. price: nan", "productB": "name: sony remote control rmv310. description: tv , vcr , dvd player , cable box , satellite receiver , amplifier , cd player , dvr 23 ft universal remote. price: 14.72", "same": true}
-{"productA": "name: coby 7 ' black widescreen tft portable dvd cd mp3 player tfdvd7006. description: coby 7 ' black widescreen tft portable dvd cd mp3 player tfdvd7006 compact portable design 480 x 240 display resolution 16:9 widescreen tft color display dvd , dvd \u00b1 r/rw , cd , cd-r/rw , jpeg and mp3 compatible anti-skip circuitry dolby digital decoder digital and analog av outputs ntsc/pal video system black finish. price: 97.0", "productB": "name: coby electronics tf-dvd7006 portable dvd player tfdvd7006. description: coby tf-dvd7006 7 ' widescreen portable dvd player. price: 70.32", "same": true}
-{"productA": "name: sony memory stick pro duo adapter for compactflash slot admscf1. description: sony memory stick pro duo adapter for compactflash slot admscf1 for compact flash slots flexibility to use memory stick duo with sony ( alpha ) dslr cameras. price: nan", "productB": "name: sony admscf1 sony memory stick duo adapter for cf. description: nan. price: nan", "same": true}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon psc-85 soft camera case 2595b002. description: nan. price: 8.77", "same": true}
-{"productA": "name: panasonic integrated telephone system kxts108w. description: panasonic integrated telephone system kxts108w 16 digit lcd with clock hands free speakerphone built-in data port 10-station one-touch dialing 3-step ringer volume white finish. price: 44.0", "productB": "name: panasonic kx-ts108w corded phone. description: 1 x phone line ( s ) white. price: nan", "same": true}
-{"productA": "name: sony lithium-ion rechargeable battery pack npfd1. description: sony lithium-ion rechargeable battery pack npfd1 infolithium long-lasting lithium-ion battery compatilble with sony cyber-shot dsct2 series , dsc-t70 series , and dsc-t200 series. price: nan", "productB": "name: sony infolithium d-type np-fd1 digital camera battery npfd1. description: lithium ion ( li-ion ) 4.2 v dc photo battery. price: 41.72", "same": true}
-{"productA": "name: transcend 2.5 ' sata solid state disk ts128gssd25sm. description: transcend 2.5 ' sata solid state disk ts128gssd25sm rohs compliant fully sata i compatible non-volatile flash memory built-in ecc lower power consumption shock resistance used in most notebook computers and mainstream pcs. price: nan", "productB": "name: transcend 2.5 solid state disk ( ssd ) 128gb sata mlc with build-in ecc ts128gssd25s-m. description: nan. price: nan", "same": true}
-{"productA": "name: sony bud style headphones in black mdrex85lpblk. description: sony bud style headphones in black mdrex85lpblk 13.5 mm drivers super-light weight studio monitor quality soft silicone earbuds gold-plated mini plug 3.9 ft. cord length frequency response of 5-24 ,000 hz black finish. price: nan", "productB": "name: sony mdrex81lp comfort fit ear hanger headphones - choose color ( black ). description: nan. price: nan", "same": true}
-{"productA": "name: samsung 7.1-channel blu-ray home theater system htbd2txaa. description: samsung ht-bd2t 7.1-channel blu-ray home theater system htbd2txaa 1100 watts total system power dolby true hd and dts-hd compatibility 1080 dvd up-conversion with hdmi full hd 1080p/24p playback black finish. price: nan", "productB": "name: samsung ht-bd2t blu-ray 7.1 home theater system blu-ray , dvd & cd playback , fm receiver w/30 station presets , 1100w total output , 4 tower speakers & subwoofer ht-bd2t / xaa. description: nan. price: nan", "same": true}
-{"productA": "name: logitech v-ubm46 quickcam pro 9000 black webcam for windows 960000048. description: logitech v-ubm46 quickcam pro 9000 black webcam for windows 960000048 carl zeiss optics autofocus hd video rightlight technology integrated microphone with rightsound technology ultra-wide field of view and intelligent face tracking logitech video effects downloadable fun filters universal monitor clip works with windows xp and vista black finish. price: nan", "productB": "name: logitech quickcam pro 9000 webcam 960-000048. description: logitech quickcam pro 9000. price: nan", "same": true}
-{"productA": "name: panasonic 40gb hard drive camcorder sdrh40. description: panasonic 40gb hard drive camcorder sdrh40 advanced optical image stabilization 40gb internal hard drive up to 36 hours recording time anti-shock shield one-touch dvd copying wind noise reduction intelligent contrast control built-in sd slot 42x optical zoom silver finish. price: nan", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": true}
-{"productA": "name: pioneer 6.5 ' 2-way marine white speakers tsmr1640. description: pioneer 6.5 ' 2-way marine speakers tsmr1640 160 watts maximum power handling ( 30 watts nominal ) 1-1/8 ' poly-ether imide dome tweeter with magnetic fluid and equalizer tinsel lead wire and terminals are gold-plated for extra protection. price: 120.0", "productB": "name: pioneer nautica ts-mr1640 marine speaker ts-mr1640. description: pioneer electronics tsmr1640 nautica series 6-1/2 ' marine-use 2-way speaker with 160 watts max . power. price: nan", "same": true}
-{"productA": "name: netgear wireless access point wg102. description: netgear wireless access point wg102 high-speed ieee 802.11 g , up to 108 mbps in turbo mode wi-fi protected access ( wpa 802.11i-ready security ) integrated ieee 802.3 af power over ethernet ( poe ) block ssid broadcast vpn pass-through support. price: 186.0", "productB": "name: netgear prosafe wg102 wireless access point 802.11 g wg102na. description: netgear prosafe 802.11 g wireless access point. price: nan", "same": true}
-{"productA": "name: griffin ipod directdeck universal cassette adapter 7256ddeck. description: griffin ipod directdeck universal cassette adapter 7256ddeck plug the audio jack into the headphone port of your ipod , mp3 player , cd player or other portable audio device and insert the cassette adapter into your cassette player black finish. price: nan", "productB": "name: directdeck universal cassette adapter for mp3 players 7256-ddeck. description: nan. price: nan", "same": true}
-{"productA": "name: denon blu-ray disc dvd/cd player dvd3800bdci. description: denon blu-ray disc dvd/cd player dvd3800bdci 10-bit realta hqv video processor 1080p/24fps output and multi-cadence detection hdmi 1.3 a output with 36-bit deep color support dual 32-bit floating point dsp multi-layered construction with dual-layered top shields and triple-layered bottom suppress vibration hybrid ( s.v.h. ) loader black finish. price: 1999.0", "productB": "name: denon dvd-3800bdci blu-ray disc player dvd3800bdci. description: bd-r , dvd-rw , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , wma , jpeg , divx 6 , pcm playback progressive scan. price: nan", "same": true}
-{"productA": "name: lacie little disk 320gb black portable hard drive 301829. description: lacie little disk 320gb black portable hard drive 301829 compact , thin and lightweight design back up , synchronize and secure files and settings extractable integrated usb cable and protective cap hi-speed usb 2.0 pc and mac compatible black finish. price: 119.0", "productB": "name: lacie little disk hard drive 301829. description: lacie 320gb little disk usb 2.0 5400rpm portable external hard drive. price: nan", "same": true}
-{"productA": "name: kitchenaid 5-speed blender red finish ksb560er. description: kitchenaid 5-speed blender ksb560er 56-oz . polycarbonate pitcher .9 horsepower motor intelli-speed controls automatic crush ice button electronic mixing sensor empire red finish. price: nan", "productB": "name: kitchenaid 5-speed blender red finish ksb560er. description: nan. price: 106.98", "same": true}
-{"productA": "name: panasonic 60gb hard drive camcorder sdrh60. description: panasonic 60gb hard drive camcorder sdrh60 advanced optical image stabilization 60gb internal hard drive up to 64 hours recording time anti-shock shield one-touch dvd copying wind noise reduction intelligent contrast control built-in sd slot 50x optical zoom silver finish. price: nan", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": true}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: sony dvp-fx820 / l portable dvd player dvpfx820/l. description: 8 ' lcd dvd + r , dvd + rw , dvd-rw , dvd-r , cd-rw jpeg , mp3 , dvd video playback 1 disc ( s ) blue. price: 131.54", "same": true}
-{"productA": "name: sirius satellite radio universal car tuner scc1. description: sirius satellite radio universal car tuner scc1 low-profile , roof-mount antenna with 21 cable works with a separate sirius connect adapter channel scan/search channel presets. price: nan", "productB": "name: sirius scc1 universal vehicle tuner. description: nan. price: 64.72", "same": true}
-{"productA": "name: lg 52 ' black lcd flat panel hdtv 52lg70. description: lg 52 ' black lcd flat panel hdtv 52lg70 1920 x 1080p full hd resolution 15,000:1 dynamic contrast ratio trumotion 120hz hdmi v1 .3 with deep color intelligent sensor 24p real cinema clear voice technology invisible speaker system lg simplink black finish. price: nan", "productB": "name: lg lg70 series 52lg70 52 ' lcd tv. description: lg 52lg70 52 ' widescreen 1080p lcd hdtv 120hz 15,000:1 dynamic contrast ratio 4ms response time. price: nan", "same": true}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": true}
-{"productA": "name: garmin 010-10823-00 black nuvi 660 vehicle suction cup mount 0101082300. description: garmin 010-10823-00 black nuvi 660 vehicle suction cup mount 0101082300 replacement suction cup mount compatible with nuvi 660 black finish. price: 46.0", "productB": "name: garmin suction cup mount 010-10823-00. description: nan. price: 24.84", "same": true}
-{"productA": "name: yamaha 7.2 channel black digital home theater receiver rxv663bk. description: yamaha 7.2 channel black digital home theater receiver rxv663bk 4 scene buttons xm ready with xm hd surround sirius satellite radio ready ypao ipod compatibility bluetooth compatibility multi-zone control compatibility on-screen display black finish. price: 499.0", "productB": "name: yamaha rx-v663 home theater receiver rxv663bl. description: 665w dolby truehd , dolby digital ex , dolby pro logic iix , dolby digital plus , dts-hd , dts-es , dts 96/24 , dts neo :6 , neural surroundxm. price: 499.0", "same": true}
-{"productA": "name: fellowes personal powershred shredder sb97cs. description: fellowes personal powershred shredder sb97cs shreds cds , paper clips , credit cards , staples cross-cut 17 sheet capacity auto start/stop 10 gallon basket capacity silver finish. price: nan", "productB": "name: fellowes powershred personal sb-97cs confetti cut shredder 3219701. description: cross cut 17 per pass. price: 240.67", "same": true}
-{"productA": "name: lacie 1tb usb 2.0 external hard drive 301304u. description: lacie 1tb usb 2.0 external hard drive 301304u up to 480mbits/s ( 60mb/s ) interface transfer rate smart fanless cooling system for quiet operation blue led for ambient underside glow 8mb cache compatible with windows and mac. price: nan", "productB": "name: lacie usb 2.0 external hard drive 301304u. description: lacie 1tb usb 2.0 7200rpm desktop external hard drive design by neil poulton. price: nan", "same": true}
-{"productA": "name: lg lrbp1031 white bottom-freezer refrigerator lrbp1031wh. description: lg lrbp1031w 10 cu . ft. white bottom-freezer refrigerator lrbp1031wh 2 tempered glass shelves 3 see-thru freezer drawers with ice trays 2 vegetable crispers electronic temperature controls multi-air flow cooling quick freezing drawer door open alarm energy saving vacation mode. price: nan", "productB": "name: lg electronics lrbp1031w 10 cu . ft. refrigerator. description: nan. price: nan", "same": true}
-{"productA": "name: tomtom one xl 330 car gps navigation system 1eg005200. description: tomtom one xl 330 car gps navigation system 1eg005200 4.3 ' lcd anti-glare touch screen pre-installed maps internal lithium-ion battery car speed linked volume automatic day/night mode quickgpsfix. price: 246.95", "productB": "name: tomtom xl 330 portable gps system w / preloaded maps 1eg0 .052.00. description: nan. price: nan", "same": true}
-{"productA": "name: applecare protection plan for ipod touch or ipod classic mb591lla. description: applecare protection plan for ipod touch or ipod classic mb591lla extends your service coverage to up to two years includes both phone and in store techinical support. price: 59.0", "productB": "name: applecare for ipod touch or ipod classic mb591ll/a. description: nan. price: 49.99", "same": true}
-{"productA": "name: lg 24 ' ldf6920bb fully integrated built in black dishwasher ldf6920bk. description: lg 24 ' ldf6920bb fully integrated built in black dishwasher ldf6920bk xl tall tub cleans up to 16 place settings at once adjustable upper rack lodecibel quiet operation senseclean wash system 5 wash cycles with 3 spray arms multi-level water direction slim direct drive motor fully integrated electronic control panel black finish. price: nan", "productB": "name: lg ldf6920bb fully integrated dishwasher. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": true}
-{"productA": "name: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450. description: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450 5,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 8mm response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system black finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": true}
-{"productA": "name: flip video f360 white mino series camcorder f360w. description: flip video f360 white mino series camcorder f360w 2gb internal memory one-touch recording built-in flash memory rechargeable lithium ion battery power ` child safe ' mode fast lens 2x digital zoom 1.5 ' color high-brightness display flip-out usb arm silent mode tv connector cable included white finish. price: nan", "productB": "name: pure digital flip mino digital camcorder f360w. description: flip video mino 60 min white. price: nan", "same": true}
-{"productA": "name: canon pgi-5bk black ink tank cartridge pgi5bk. description: canon pgi-5bk black ink tank cartridge pgi5bk smudge resistant resists smearing caused by highlighters smudge resistant pigment ink formulation for long lasting prints. price: 16.0", "productB": "name: canon pgi-5bk black ink cartridge 0628b002. description: canon pgi-5 pigment black ink cartridge for canon contrastplus photo printers. price: 14.99", "same": true}
-{"productA": "name: weber stainless steel genesis s-310 liquid propane grill 3770001. description: weber stainless steel genesis s-310 liquid propane grill 3770001 3 stainless steel burners 42,000 btu-per-hour input electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish liquid propane model ( lp tank not included ) assembly required. price: 899.0", "productB": "name: weber genesis series 3770001 60 ' freestanding gas grill. description: nan. price: nan", "same": true}
-{"productA": "name: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh. description: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting white finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": true}
-{"productA": "name: monster mini-to-mini icable for car aicminiip3s. description: monster mini-to-mini icable for car aicminiip3s 3 ft. cable 1/8 mini-jack input for car stereo dual balanced high-purity copper conductors and 24k gold xtra low noise doublehelix construction compatible with apple ipod , iphone , and portable mp3 player white finish. price: 15.0", "productB": "name: monster cable icable a ic mini ip-3 s audio stereo cable 123870. description: 1 x mini-phone stereo 1 x mini-phone stereo 3ft. price: nan", "same": true}
-{"productA": "name: denon 7.1 channel home theater multimedia a/v receiver with networking in black avr3808ci. description: denon 7.1 channel home theater multimedia av receiver with networking in black avr3808ci 130 watts x 7 channels fully assignable channels for bi-amping rear panel rs-232c and ethernet ports network capable xm ready tuning dolby truehd and dts-hd master audio expanded hdmi v1 .3 a ports dual remotes black finish. price: 1699.99", "productB": "name: denon avr-3808ci a/v receiver avr3808ci. description: dolby pro logic iix , dolby digital surround , dts-es , dts neo :6 , dts 96/24 , neural surroundfm , am , xm. price: 1698.0", "same": true}
-{"productA": "name: lg washer dryer white stacking kit wstk1. description: lg washer dryer white stacking kit wstk1 stack dryer on top of the washer free up much-needed space in the laundry room white finish. price: nan", "productB": "name: lg electronics lg wstk1 washer/dryer stacking kit : white. description: nan. price: nan", "same": true}
-{"productA": "name: samsung minidv digital camcorder scdc382. description: samsung minidv digital camcorder scdc382 680k pixel ccd 34x zoom lens 720 x 480 pixel movie resolution digital image stabilizer 23 language options 80 minute battery life. price: nan", "productB": "name: samsung sc-d382 digital camcorder. description: samsung sc-d382 mini dv camcorder. price: 128.96", "same": true}
-{"productA": "name: uniden 5.8 ghz accessory handset and charger tcx905. description: uniden 5.8 ghz accessory handset and charger tcx905 base keypad handset speakerphone caller id/call waiting deluxe directlink technology advanced phonebook features trilingual menu displays. price: nan", "productB": "name: uniden tcx905 cordless handset tcx905. description: uniden tcx-905 tru-digital expansion handset with caller id. price: nan", "same": true}
-{"productA": "name: canon vixia high definition camcorder hf10. description: canon vixia high definition camcorder hf10 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom built in 16 gb memory sd card slot for expanded memory rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: canon vixia hf10 high definition digital camcorder 2573b001. description: canon vixia hf10 high definition camcorder. price: 638.09", "same": true}
-{"productA": "name: terk xm outdoor home antenna grey finish xm6. description: terk xm outdoor home antenna xm6 universal mounting roof , wall or mast for use with single-input receivers connects rg6 cable for easy routing up to 100 ft. ( optimal disatnce 75 ft. ). price: 80.0", "productB": "name: audiovox xm6 outdoor home antenna xm-6. description: nan. price: nan", "same": true}
-{"productA": "name: canon pg-40 black ink cartridge twin pack pg40tbk. description: canon pg-40 black ink cartridge twin pack pg40tbk compatible with canon fax-jx200 , pixma ip1600 , pixma ip1700 , pixma ip6000d , pixma mp150 , pixma mp160 , pixma mp170 , pixma mp180 , pixma mp450 , pixma mp460 black ink. price: nan", "productB": "name: canon pg-40 black ink cartridge pg-40-bk-twin. description: black. price: 41.46", "same": true}
-{"productA": "name: apple 16gb black 2nd generation ipod touch mb531lla. description: apple 16gb black 2nd generation ipod touch mb531lla holds up to 3,500 songs in 128-kbps aac format , 20,000 ipod-viewable photos and 20 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 299.0", "productB": "name: apple ipod touch 16gb flash portable media player mb531lla. description: audio player , video player , photo viewer 3.5 ' color lcd 16gb flash memory. price: 309.99", "same": true}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": true}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera tc-37lz85 37 ' lcd tv. description: 37 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 799.11", "same": true}
-{"productA": "name: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450. description: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450 10,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 6ms response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system swivel stand black finish. price: nan", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": true}
-{"productA": "name: samsung black blu-ray player bdp1500. description: samsung black blu-ray player bdp1500 1080p with 24hz video output x.v.color connectivity ( hdmi v1 .3 option ) selectable dvd upconversion ( 720p/1080i/1080p ) anynet + ( hdmi-cec ) dolby digital , dolby digital plus , dolby truehd and dts-hd master audio ethernet port black finish. price: nan", "productB": "name: samsung bdp-1500 blu-ray dvd player bdp1500. description: nan. price: 218.2", "same": true}
-{"productA": "name: sony lcs-twa/b black soft leather carrying case lcstwab. description: sony lcs-twa/b black soft leather carrying case lcstwab genuine leather construction compatible with cyber-shot w and t series digital cameras integrated belt loop and magnetic closure black finish. price: nan", "productB": "name: sony lcs-twa/b cyber-shot camera case lcstwa/b. description: top loading leather black. price: 34.0", "same": true}
-{"productA": "name: apple ipod nano gray armband mb769ga. description: apple ipod nano gray armband mb769ga compatible with 4th generation ipod nano has space for the nike + ipod sport kit receiver gray finish. price: 29.0", "productB": "name: apple ipod nano armband mb769g/a. description: grey. price: 29.0", "same": true}
-{"productA": "name: sharp aquos 37 ' lcd hdtv in black lc37d44u. description: sharp aquos 37 ' lcd hdtv in black lc37d44u 7500:1 dynamic contrast ratio built in atsc/qam/ntsc tuning system 6ms response time 1366 x 768 pixel resolution advanced super view 16:9 aspect ratio black finish. price: nan", "productB": "name: sharp aquos lc37d44u 37 ' lcd tv lc37d44u. description: sharp aquos lc-37d44u 37 ' widescreen lcd hdtv 7500:1 dynamic contrast ratio 6ms response time. price: nan", "same": true}
-{"productA": "name: garmin 010-10723-03 nuvi suction cup mount 0101072303. description: garmin 010-10723-03 nuvi suction cup mount 0101072303 replacement suction cup mount compatible with garmin nuvi 300/310/350 / 360 gps system black finish. price: 39.0", "productB": "name: garmin vehicle suction cup mount. description: garmin 010-10723-03 vehicle suction cup mount. price: nan", "same": true}
-{"productA": "name: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b. description: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia z series kdl-40z4100 40 ' lcd tv kdl40z4100/b. description: 40 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 1080i , 1080p. price: 1327.47", "same": true}
-{"productA": "name: toshiba 10.2 ' portable dvd player in black sdp101s. description: toshiba 10.2 ' portable dvd player in black sdp101s lcd display with 800x480 pixel resolution swivel and flip screen up to 5 hour lithium ion battery divx certified 4-in-1 card slot mp3 and wma formats jpeg viewer car cord adapter dual headphone outputs virtual surround built-in speakers. price: nan", "productB": "name: toshiba sd-p101s portable dvd player sdp101s. description: toshiba sd-p101s 10.2 ' portable dvd player divx compatible. price: nan", "same": true}
-{"productA": "name: coby 10.2 ' black lcd flat panel hdtv tftv1022. description: coby 10.2 ' black lcd flat panel hdtv tftv1022 800 x 480 resolution 480i , 480p , 720p , 1080i dtv input format atsc/qam/ntsc tuner digital comb filter and noise reduction 400:1 contrast ratio 30ms response time black finish. price: nan", "productB": "name: coby electronics tf-tv1022 10.2 ' lcd tv tftv1022. description: 10.2 ' active matrix tft atsc , ntsc 16:9 800 x 480 hdtv. price: 119.99", "same": true}
-{"productA": "name: canon kp-36ip color ink & paper set 7737a001. description: canon kp-36ip color ink & paper set 7737a001 36 sheets of 4 ' x 6 ' photo paper ink cartridge for compatible canon dye sublimation printer. price: 12.0", "productB": "name: canon kp 36ip print cartridge paper kit 7737a001. description: 36 page 4 ' x 6 '. price: 9.99", "same": true}
-{"productA": "name: universal ir/rf aeros remote control - mx850 mx850. description: universal ir/rf aeros remote control - mx850 laser etched buttons centrally located joystick memory back-up one hand ergonomics controls up to 20 components. price: 399.95", "productB": "name: universal aeros ir/rf remote control mx850. description: tv , dvd player , audio receivers , cable box , satellite receiver , pvr ( personal video recorder ) 100 ft universal remote. price: 256.99", "same": true}
-{"productA": "name: sony psp 2000 playstation portable gaming system core 98510 in piano black 711719851004. description: sony psp 2000 playstation portable gaming system core 98510 in piano black 711719851004 play games , watch movies on umd discs , and listen to music all in one device 4.3 ' lcd screen ( 16:9 ) 480 x 272 pixel wi-fi ( ieee 802.11 b ) for wireless networking with other psp owners memory stick pro duo 333mhz system clock frequency piano black finish. price: 185.0", "productB": "name: sony psp core system ( piano black ) ( slim model with av video out port ) 98510. description: nan. price: nan", "same": true}
-{"productA": "name: lg lmx25981st 24.7 cu . ft. capacity stainless steel french door refrigerator lmx25981ss. description: lg lmx25981st 24.7 cu . ft. capacity stainless steel french door refrigerator lmx25981ss double freezer drawers tall ice & water dispensing center sophisticated design , inside & out 4 compartment crisper system lodecibel quiet operation contour doors with hidden hinges premium led interior light stainless steel finish. price: nan", "productB": "name: lg 25 cu.ft . total capacity 4 door refrigerator. description: nan. price: nan", "same": true}
-{"productA": "name: samsung 61 ' black dlp projection hdtv hl61a650. description: samsung 61 ' black series 6 dlp hdtv hl61a650 1920 x 1080p resolution 2,500:1 contrast ratio cinema smooth light engine 3d movie viewing and gaming dnie technology 3 hdmi inputs wiselink usb connection trusurround xt ntsc/atsc/clear qam tuner black finish. price: nan", "productB": "name: samsung 6 series hl61a650 61 ' projection tv. description: samsung hl61a650 61 ' widescreen 1080p dlp hdtv w / built in ntsc/atsc tuner piano black. price: 1076.94", "same": true}
-{"productA": "name: canon ef 75-300mm f/4 -5.6 iii telephoto zoom lens 6473a003. description: canon ef 75-300mm f/4 -5.6 iii telephoto zoom lens 6473a003 13 elements in 9 groups lens construction 58mm filter size black finish. price: 246.0", "productB": "name: canon ef 75-300mm f/4 -5.6 iii telephoto zoom lens 6473a003. description: f/4 to 5.6. price: 159.95", "same": true}
-{"productA": "name: delonghi magnifica super-automatic espresso/coffee machine esam3300. description: delonghi magnifica super-automatic espresso/coffee machine esam3300 stainless-steel removable double boiler instant reheat removable water tank and bean container integrated burr grinder cappuccino system cup tray silver finish. price: 799.95", "productB": "name: delonghi esam3300 esclusivo magnifica super-automatic espresso/coffee machine. description: nan. price: 916.55", "same": true}
-{"productA": "name: garmin nuvi 265wt gps navigation system 0100057510. description: garmin nuvi 265wt gps navigation system 0100057510 4.3 ' widescreen sunlight-readable touchscreen display size turn-by-turn directions voice prompts speaks street names 2-d or 3-d maps bluetooth wireless technology avoid traffic tie-ups integrated fm traffic receiver sleek & slim design jpeg picture viewer world travel clock up to 4 hours of battery life garmin lock grey finish. price: nan", "productB": "name: garmin nuvi 265wt 4.3 ' widescreen gps w/text to speech , bluetooth , where am i ? , connect photos 010-00575-10. description: nan. price: nan", "same": true}
-{"productA": "name: sony white speaker dock and clock radio for ipod and iphone icfc1ipmk2wht. description: sony icfc1ipmk2 white speaker dock and clock radio for ipod and iphone icfc1ipmk2wht unique adjustable backstop for ipods 3 wake-sleep sound alert options digital am-fm tuner alarm clock automatic time set automatic daylight savings time battery charger audio input white finish. price: nan", "productB": "name: sony ipod/phone dock clock radio black nic icfc1ipmk2whi. description: nan. price: 61.42", "same": true}
-{"productA": "name: toshiba 52 ' regza black flat panel lcd hdtv 52rv535u. description: toshiba 52 ' regza black flat panel lcd hdtv 52rv535u 1080p ( 1920 x 1080 ) full hd cinespeed display srt super resolution technology autoview pixelpure 4g 14-bit internal digital video processor to reach 4,096 levels of gradation dynalight backlight control ntsc/atsc/qam built-in tv tuning double skin thin-line bezel deep color black finish. price: nan", "productB": "name: toshiba 52rv535u 52 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: nan", "same": true}
-{"productA": "name: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650. description: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650 1680 x 1050 true 720p resolution 5,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 599.0", "productB": "name: samsung ln22a650 22 ' lcd tv. description: samsung ln22a650 22 ' widescreen lcd hdtv 3,000:1 contrast ratio 8ms response time. price: 458.0", "same": true}
-{"productA": "name: sharp aquos 42 ' black lcd hdtv lc42d85u. description: sharp aquos 42 ' black lcd hdtv lc42d85u full hd 1080p ( 1920 x 1080 ) resolution aquos link 120hz fine motion enhanced built-in atsc/qam/ntsc tuners 60,000 hours lamp life 4ms response time hdmi inputs black finish. price: nan", "productB": "name: sharp aquos lc-42d85u 42 ' lcd tv. description: 42 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 hdtv 1080p. price: 1076.65", "same": true}
-{"productA": "name: sony 30gb handycam hard disk drive camcorder dcrsr45. description: sony 30gb handycam hard disk drive camcorder dcrsr45 1/8 ' advanced had ccd imager 40x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": true}
-{"productA": "name: sennheisser hi-fi wireless headphone rs130. description: sennheisser hi-fi wireless headphone rs130 switchable srs surround sound mode intelligent auto-tuning memory function self-learning automatic level control black finish. price: 159.95", "productB": "name: sennheiser rs 130 wireless headphone rs130. description: nan. price: 144.95", "same": true}
-{"productA": "name: bose second zone remote pmc2. description: bose second zone remote pmc2 controls lifestyle 38 or 48 media center tv , vcr , cable box , satellite receiver accesses digitally stored cds in umusic system. price: 149.0", "productB": "name: bose pmcii remote control. description: dvd player , tv , vcr , tuner , amplifier , cd player , cable box , satellite receiver , pvr ( personal video recorder ) 80 ft dvd player remote. price: 145.37", "same": true}
-{"productA": "name: speck seethru pink hard shell case for macbook air mbapnksee. description: speck seethru pink hard shell case for macbook air mbapnksee thin and sleek protective case access to all ports 2-piece snap on pink finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-pnk-see. description: plastic pink. price: nan", "same": true}
-{"productA": "name: apple 8gb black 4th generation ipod nano mb754lla. description: apple 8gb black 4th generation ipod nano mb754lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible black finish. price: 144.0", "productB": "name: apple 8gb ipod nano black ( 4th generation ) mb754ll/a. description: nan. price: 146.75", "same": true}
-{"productA": "name: canon black rechargeable battery 9612a001. description: canon black rechargeable battery 9612a001 lithium-ion technology compatible with canon digital rebel xt and powershot s series digital cameras also compatible with canon elura series , optura series and zr series camcorders black finish. price: nan", "productB": "name: canon nb-2lh battery pack 9612a001. description: lithium ion ( li-ion ) photo battery. price: nan", "same": true}
-{"productA": "name: garmin vehicle suction cup mount 0101093600. description: garmin vehicle suction cup mount 0101093600 no installation required securely mounts your gps to dash black finish. price: 25.0", "productB": "name: garmin suction cup mount 010-10936-00. description: nan. price: 13.02", "same": true}
-{"productA": "name: kitchenaid proline series 16 cup food processor kpfp850ob. description: kitchenaid proline series 16 cup food processor kpfp850ob 1000 watts motor 16-cup work bowl , 13-cup chefs bowl , 4.5-cup mini bowl die-cast metal base stainless steel multipurpose blade wide mouth feed tube 2-piece food pusher onyx black finish. price: nan", "productB": "name: kitchenaid kpfp850ob food processor. description: nan. price: nan", "same": true}
-{"productA": "name: klipsch 5.25 ' thx ultra2 in-ceiling white loudspeaker ks7502thx. description: klipsch 5.25 ' thx ultra2 in-ceiling white loudspeaker ks7502thx 100w continuous/400w peak power handling dual 1 ' titanium diaphragm compression drivers mated to wdst tractrix horn array dual 5.25 ' high-output cerametallic cone woofers mdf and aluminum motorboard/abs shell enclosure white finish price per speaker. price: 1000.0", "productB": "name: klipsch ks7502thx ( each ) ks-7502-thx. description: nan. price: 1000.0", "same": true}
-{"productA": "name: sony vaio cs series pink notebook computer vgncs180jp. description: sony vaio cs series pink notebook computer vgncs180jp 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit pink finish. price: nan", "productB": "name: sony vaio cs180j/p notebook vgncs180j/p. description: sony vaio cs series vgn-cs180j / p 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - pink. price: 1199.99", "same": true}
-{"productA": "name: frigidaire gld4355rfb gallery speedclean 24 ' black dishwasher gld4355bk. description: frigidaire gld4355rfb gallery speedclean 24 ' black dishwasher gld4355bk 5-level precision direct wash system variable washing pressure power dry drying system granitegrey interior stainless steel food disposer and self cleaning filter 12 easy clean electronic touchpads with digital display smart soil sensor ultraquiet plus sound insulation package black finish. price: nan", "productB": "name: frigidarie gld4355rf 24 ' gallery speed clean dishwasher ( black ). description: nan. price: 451.29", "same": true}
-{"productA": "name: samsung black combo dvd/vhs player dvdv9800. description: samsung black combo dvd/vhs player dvdv9800 progressive scan 1080p up-conversion via hdmi 10bit 54mhz digital-to-analog converter 4-head hi-fi vcr black finish no tuner. price: 98.0", "productB": "name: samsung dvd-v9800 dvd/vcr combo player w / 1080p up-conversion. description: nan. price: 85.06", "same": true}
-{"productA": "name: sony digital photo printer paper 120 pack svmf120p. description: sony digital photo printer paper 120 pack svmf120p 4 ' x 6 ' print paper with snap-off edges super coat 2 protective lamination water damage and fingerprint resistant prints 120 sheets of paper and print ribbon for dppf series digital photo printers only. price: 35.0", "productB": "name: sony ribbon and paper with snap-off edges for dpp-fp50 digital photo printer svmf120p. description: ribbon , sheet. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic kx-tga630s cordless handset. description: silver pearl wall-mountable. price: 28.34", "same": true}
-{"productA": "name: olympus stylus 1050 sw black digital camera stylus1050swb. description: olympus stylus 1050 sw black digital camera stylus1050swb 10.1 megapixel shockproof waterproof up to 10 ft. freezeproof 3x optical zoom 2.7 ' lcd display 41.6 mb internal memory tap control feature face detection 27 shooting modes continuous shooting high iso sensitivity in-camera panorama movie mode black finish. price: nan", "productB": "name: olympus stylus 1050 sw 10 megapixel digital camera w / 3x optical zoom , 2.7 ' lcd , waterproof , shockproof & freezeproof , tap control , & face detection black 226455. description: nan. price: 228.95", "same": true}
-{"productA": "name: lg dlex8377wm white xl capacity electric steamdryer dlex8377wh. description: lg dlex8377wm white xl capacity electric steamdryer dlex8377wh 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light white finish. price: nan", "productB": "name: the lg electric steamdryer. description: nan. price: nan", "same": true}
-{"productA": "name: omnimount tv top shelf mount cch1p. description: omnimount tv top shelf mount cch1p tv top shelf mount for crt , lcd & dlp tvs platinum finish. price: nan", "productB": "name: omnimount tv top shelf mount cch1p. description: steel 30 lb. price: nan", "same": true}
-{"productA": "name: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6. description: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": true}
-{"productA": "name: whirlpool 10 ' whp1000sq duet washer and dryer white pedestal without drawer whp1000wh. description: whirlpool 10 ' whp1000sq duet washer and dryer white pedestal without drawer whp1000wh raise the washer and dryer 10 ' for easier loading and unloading white finish. price: nan", "productB": "name: pedistal for duet sport electric washer/dryer whp1000sq. description: nan. price: 174.29", "same": true}
-{"productA": "name: logitech harmony 890 advanced universal remote control h890. description: logitech harmony 890 advanced universal remote control h890 quick and simple set up advanced online setup and update wizard uses both radio frequency ( rf ) and infrared ( ir ) wireless signals integrate up to 15 devices 8 on-screen activity buttons rechargeable lithium ion battery and charging station included fully backlit comfort-grip shape. price: nan", "productB": "name: logitech harmony 890 advanced universal remote 966193-0403. description: nan. price: 248.9", "same": true}
-{"productA": "name: sony vaio rt series black all-in-one desktop computer vgcrt150y. description: sony vaio rt series black all-in-one desktop computer vgcrt150y 2.66 ghz intel core 2 quad q9400 processor 8gb memory built-in compactflash media slot 1tb serial ata hard drive 25.5 ' xbrite-full hd lcd integrated stereo a2dp bluetooth technology 6mb l2 cache microsoft windows vista ultimate 64-bit black finish. price: 3999.0", "productB": "name: sony vaio rt all-in-one desktop vgcrt150y. description: sony vaio rt150y all in one desktop computer 2.66 ghz intel core 2 quad 9400 processor , 8gb ram , 1tb hard drive , bd-re drive , nvidia geforce 9600m gt , 25.5 ' wuxga hd display , windows vista ultimate. price: nan", "same": true}
-{"productA": "name: elgato mac eyetv hybrid 10020630. description: elgato mac eyetv hybrid 10020630 built-in program guide export clips and entire episodes to your video-capable ipod records digital tv. price: nan", "productB": "name: elgato eyetv hybrid analog/digital tv tuner stick 10020630. description: elgato eyetv hybrid tv tuner stick for analog and hdtv reception usb. price: nan", "same": true}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": true}
-{"productA": "name: panasonic 2 line integrated corded phone system kxtsc14b. description: panasonic 2 line integrated corded phone system kxtsc14b 3-line lcd display automatic line selection call waiting caller id 3-way conferencing speakerphone navigator key black finish. price: 74.0", "productB": "name: panasonic kx-tsc14b corded telephone. description: 2 x phone line ( s ) headset black. price: nan", "same": true}
-{"productA": "name: canon printer yellow ink cartridge cli221yel. description: canon printer yellow ink cartridge cli221yel fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cli-221 yellow ink cartridge 2949b001. description: yellow. price: 11.99", "same": true}
-{"productA": "name: pioneer remote control with dvd/audio controls cdr55. description: pioneer remote control with dvd/audio controls cdr55 hands-free wireless control quick access for functions compatible with avh-p5000dvd , avh-p4000dvd , avic-n4 , avic-d3 , avh-p4900dvd and avh-p5900dvd. price: 19.0", "productB": "name: pioneer cd-r55 wireless remote for avic-d3 / 4900dvd cdr55. description: nan. price: 14.05", "same": true}
-{"productA": "name: omnimount g-303 gray stellar series audio tower g303gr. description: omnimount g-303 gray stellar series audio tower g303gr supports tabletop flat panels three floating shelf design integrated cable management gray finish. price: nan", "productB": "name: omnimount 3-shelf large-component tower stellarg303g. description: nan. price: nan", "same": true}
-{"productA": "name: canon deluxe burgundy leather case 2350b001. description: canon deluxe burgundy leather case 2350b001 genuine leather case designed for the powershot sd770 is , sd1100 and sd1000 burgundy finish. price: 18.0", "productB": "name: canon psc-1000 semi-hard leather case 2350b001. description: leather burgundy. price: 16.97", "same": true}
-{"productA": "name: whirlpool 24 ' built-in dishwasher du1055ss. description: whirlpool 24 ' built-in dishwasher du1055ss 14-five piece place setting super capacity tub 5 level direct feed sheerclean wash system 4 cycles soak and scour option anyware plus silverware basket quiet partner i sound package energy star qualified black on stainless finish. price: 491.0", "productB": "name: whirlpool du1055xtss 6 ' console undercounter dishwasher ( stainless steel ). description: nan. price: 359.0", "same": true}
-{"productA": "name: pioneer voice command pack black finish cdvc1. description: pioneer voice command pack cdvc1 microphone and steering wheel remote control use your voice to control navigation , audio , and video functions compatible with avicn2 and avicn1. price: 48.0", "productB": "name: pioneer car audio remote control cdvc1. description: car audio system car audio remote. price: 35.0", "same": true}
-{"productA": "name: lg dle5955w white xl capacity electric dryer dle5955wh. description: lg dle5955w white xl capacity electric dryer dle5955wh 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with variable heat source flowsense duct clogging indicator upfront electronic control panel with dual led display and dial-a-cycle lodecibel quiet operation white finish. price: nan", "productB": "name: lg electric dryer with 9 drying programs. description: nan. price: nan", "same": true}
-{"productA": "name: blueant bluetooth voice control headset v1. description: blueant bluetooth voice control headset v1 voice control user interface voice isolation technology dual microphones pairs with up to 8 bluetooth devices up to 5 hours talk-time 3 charging options. price: 119.0", "productB": "name: blueant bluetooth hs dual mic nic 091004. description: nan. price: 99.99", "same": true}
-{"productA": "name: toshiba white 19 ' lcd hdtv dvd combo 19lv506. description: toshiba white 19 ' lcd hdtv dvd combination 19lv506 19 ' diagonal widescreen tft lcd display built-in slot loading dvd player built-in atsc/ntsc/qam digital tuner official divx certified pc input jpeg viewer white finish. price: nan", "productB": "name: toshiba 19lv506 19 ' widescreen lcd hdtv w / built-in dvd player 800:1 contrast ratio 5ms response time white. description: nan. price: nan", "same": true}
-{"productA": "name: motorola portable bluetooth car kit speaker phone t305. description: motorola portable bluetooth car kit speaker phone t305 2.0 bluetooth wireless technology noise cancellation technology loud sound high speaker output convenient multi-function button up to 14 hours of talk time and 14 days of standby time mini-usb connector black finish. price: 69.0", "productB": "name: motorola t305 bluetooth visor speaker phone car kit retail 89082j. description: nan. price: 46.93", "same": true}
-{"productA": "name: toshiba black portable dvd player sdp71s. description: toshiba black portable dvd player sdp71s 7 ' widescreen tft lcd display up to 3 hour lithium battery life jpeg viewer switchable audio/video input and output black finish. price: nan", "productB": "name: toshiba sd-p71s portable dvd player. description: toshiba sd-p71s 7 ' portable dvd player. price: 119.36", "same": true}
-{"productA": "name: frigidaire professional 24 ' pld4555rfc built-in stainless steel dishwasher pld4555ss. description: frigidaire professional 24 ' pld4555rfc built-in stainless steel dishwasher pld4555ss granitegrey interior idry intelligent saharadry system silentdesign sound insulation package 12 easy clean electronic touchpads digital display 5-level precision direct wash system with aquasurge and variable washing pressure smart soil sensor stainless steel finish. price: nan", "productB": "name: pld4555rfc professional speedclean 24-in . under counter dishwasher ( 14 place settings , stainless steel , energy star ). description: nan. price: 549.0", "same": true}
-{"productA": "name: panasonic viera 42 ' plasma flat panel hdtv in black th42px80u. description: panasonic viera 42 ' plasma flat panel hdtv in black th42px80u 720p display 1024 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-42px80u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1024 x 768 surround hdtv. price: 749.0", "same": true}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon psc-55 deluxe leather camera case 1588b001. description: top loading leather black. price: 16.82", "same": true}
-{"productA": "name: griffin itrip fm transmitter 4052trpseb. description: griffin itrip fm transmitter 4052trpseb one-touch tuning new smartsound ? technology back-lit display included usb-to-mini-usb cable 10-30 foot operation range no batteries required black finish. price: nan", "productB": "name: griffin itrip fm transmitter 4052-trpseb. description: 30ft. price: nan", "same": true}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": true}
-{"productA": "name: sony memory stick duo replacement adaptor silver/blue finish msacm2. description: sony memory stick duo replacement adaptor msacm2 compatible with memory stick duo and pro media stick compact , thin , and extremely lightweight. price: nan", "productB": "name: sony memory stick duo replacement adapter msacm2. description: memory stick adapter memory stick duo. price: 19.48", "same": true}
-{"productA": "name: sharp aquos black blu-ray disc player bdhp50u. description: sharp aquos black blu-ray disc player bdhp50u full 1080/24p resolution bd-rom profile 1.1 and bd-live support hdmi version 1.3 output x.v.color dolby digital plus , dolby true hd and dts-hd decoding aquos link function 192khz/24-bit audio d/a converter upconverting video signals to 720p , 1080i or 1080p with 4,096 steps of gradation using hdmi black finish. price: 399.0", "productB": "name: sharp aquos bd-hp50u blu-ray disc player. description: bd-re , dvd + rw , dvd-rw , cd-rw bd video , dvd video , cd-da , jpeg , vc-1 , mpeg-2 , ac3 , lpcm playback progressive scan. price: 266.96", "same": true}
-{"productA": "name: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950. description: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950 touch of color design full 1080p high definition resolution 2,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": true}
-{"productA": "name: panasonic countertop microwave oven in white nnsn667wh. description: panasonic nn-sn667w countertop microwave oven in white nnsn667wh 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key white finish. price: 129.0", "productB": "name: panasonic nnsn667w 1.2 cu . ft. countertop microwave oven in white. description: nan. price: 107.81", "same": true}
-{"productA": "name: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650. description: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650 1440 x 900 true 720p resolution 3,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 499.0", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": true}
-{"productA": "name: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss. description: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: nan", "productB": "name: panasonic nnsd767s 1.6 cu . ft. stainless steel countertop microwave oven. description: nan. price: nan", "same": true}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera red dscw150r. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 139.94", "same": true}
-{"productA": "name: peerless black flat panel tv stand ss550pbk. description: peerless black flat panel tv stand ss550pbk supports 32 ' to 50 ' flat panel tvs vertical screen adjustment feature internal cable management adjustable glass shelving black finish. price: nan", "productB": "name: peerless ss550p flat panel tv stand. description: glass black. price: nan", "same": true}
-{"productA": "name: sony 7 ' digital photo frame in black dpfd70. description: sony 7 ' digital photo frame dpfd70 7 ' lcd with 800 x 480 resolution 15:9 aspect ratio 256mb internal memory supports most memory cards variety of display modes auto image rotation feature view mode button fast digital picture decoding handles large data files usb b-type connection remote control black finish. price: 139.0", "productB": "name: sony dpfd70 digital photo frame. description: photo viewer 7 ' lcd. price: 107.58", "same": true}
-{"productA": "name: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p. description: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p supports up to 150 lbs open wall plate design ultra-slim design holds screen only 1.2 ' from the wall black finish. price: nan", "productB": "name: peerless universal flat wall mount sf640p. description: peerless flat wall mount for 23 ' - 46 ' lcd screens black. price: nan", "same": true}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": true}
-{"productA": "name: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1. description: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1 solid heavy-gauge steel construction durable powder-coated finish fits most medium flat panel lcd tvs up to 100 lbs black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount ml22-b1. description: steel 100 lb. price: nan", "same": true}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": true}
-{"productA": "name: polk audio csi a4 cherry center channel loudspeaker csia4ch. description: polk audio csi a4 cherry center channel loudspeaker csia4ch 1 ' silk/polymer dome tweeter dual 5-1/4 ' mid/woofers magnetic shielding all-mdf construction acoustically inert stamped driver baskets floating anti-diffraction grilles dual bi-ampable gold-plated 5-way binding post inputs cherry finish sold as a single. price: 279.95", "productB": "name: polkaudio csi a4 cherry high performance center channel loudspeaker am4412-a. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": true}
-{"productA": "name: sony silver 1080p upscaling 5-disc dvd player dvpnc800hs. description: sony silver 1080p upscaling 5-disc dvd changer dvpnc800hs 5 disc dvd/cd changer 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive 3 system child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvp-nc800h / s dvd player dvp-nc800hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , jpeg , mp3 , svcd , video cd playback 5 disc ( s ) progressive scan silver. price: 128.69", "same": true}
-{"productA": "name: omnimount moda collection series dark espresso tv stand echo50. description: omnimount moda collection series dark espresso tv stand echo50 accommodates up to 50 ' flat panels and dlps components shelf cable management system rubberized feet dark espresso finish. price: nan", "productB": "name: omnimount moda collection echo 50 tv stand echo 50. description: omnimount echo 50 moda collection tv table stand for up to 50 ' tvs espresso. price: nan", "same": true}
-{"productA": "name: sony dvd-r recordable camcorder media 3dmr30l1h. description: sony dvd-r recordable camcorder media 3 pack 3dmr30l1h 30 minute , 1.4 gb accucore technology store digital video , audio and multimedia files 3 pack. price: 9.99", "productB": "name: sony mini dvd-r media 3dmr30l1h. description: 1.4 gb 3 pack. price: 6.99", "same": true}
-{"productA": "name: cuisinart stainless steel 4-quart programmable slow cooker psc400. description: cuisinart stainless steel 4-quart programmable slow cooker psc400 24-hour programmable cook time digital countdown timer three cooking modes touchpad control panel with lcd timed display dishwasher-safe removable ceramic cooking pot nonslip rubber feet stainless steel finish. price: nan", "productB": "name: cuisinart psc-400 cuisinart programmable slow cooker psc400. description: nan. price: 79.95", "same": true}
-{"productA": "name: panasonic 5.8 ghz add-on handset for the kxtg6700b phone system black finish kxtga670b. description: panasonic 5.8 ghz add-on handset for the kxtg6700b 2 line phone system kxtga670b 5.8 ghz digital spread spectrum operation 3-line backlit lcd display on handset 50 caller id memory voice-mail message waiting indicator black finish. price: nan", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": true}
-{"productA": "name: sharp aquos 37 ' black lcd hdtv lc37d64u. description: sharp aquos 37 ' black lcd hdtv lc37d64u 1920 x 1080p pixel resolution up to 60,000 hours lamp life built-in atsc/qam/ntsc tuner 10,000:1 dynamic contrast ratio 4ms response time 4-wavelength backlight system black finish. price: nan", "productB": "name: sharp aquos lc-37d64u 37 ' lcd tv. description: 37 ' active matrix tft ntsc , atsc 16:9 1920 x 1080 hdtv. price: 880.72", "same": true}
-{"productA": "name: tech craft veneto series black tv stand abs60bk. description: tech craft veneto series black tv stand abs60bk supports up to a 60 ' flat panel tv molded top gives it an elegant appearance framed doors to conceal components 200 lbs top shelf capacity black finish. price: 399.0", "productB": "name: techcraft abs60 tv stand. description: wood black. price: nan", "same": true}
-{"productA": "name: case logic vertical universal leather blackberry case clp104bb. description: case logic vertical universal leather blackberry case clp104bb 360 degree swivel belt clip magnetic closure soft internal lining expandable elastic sides compatible with most blackberrys leather fabric black finish. price: 15.0", "productB": "name: case logic universal vertical pda leather pouch clp104bb. description: leather. price: 9.99", "same": true}
-{"productA": "name: panasonic black high defintion 60gb hard disk drive/sd hybrid camcorder hdchs100k. description: panasonic black high defintion 60gb hard disk drive/sd hybrid camcorder hdchs100k 1920x1080 pixel recording advanced optical image stabilizer leica lens 12x optical zoom 2.7 ' wide lcd 5.1 channel surround sound records to internal hard drive and sd memory card black finish. price: nan", "productB": "name: panasonic hd 3mos 60gb hard disk drive/sd hybrid camcorder with advanced optical image stabilizer , leica lens , 12x optical zoom , 2.7 ' wide lcd and records to internal hard drive and sd card hdc-hs100k. description: nan. price: 911.96", "same": true}
-{"productA": "name: weber performer 22-1/2 ' charcoal grill 848001. description: weber performer 22-1/2 ' charcoal grill 848001 push-button igniter porcelain-enameled bowl and lid dual-purpose themometer crackproof all-weather wheels blue lid finish assembly required. price: 329.0", "productB": "name: weber 848001 performer 22.5 ' charcoal grill in dark blue. description: nan. price: nan", "same": true}
-{"productA": "name: toshiba black progressive scan dvd player sd4100. description: toshiba black progressive scan dvd player sd4100 multiformat playback colorstream pro progressive scan component video outputs jpeg photo viewer slim chassis black finish. price: nan", "productB": "name: toshiba sd-4100 dvd player. description: dvd + rw , dvd-rw , dvd-r , cd-rw dvd video , video cd , svcd , mp3 , jpeg playback progressive scan. price: 39.36", "same": true}
-{"productA": "name: sony ex ear bud headphones in black mdrex32lpblk. description: sony ex ear bud headphones in black mdrex32lpblk 9mm drivers deep bass sound neodymium ( 400kj/m3 ) magnets offer powerful bass sound reproduction 3.9 ft. cord length frequency response of 6-23 ,000 hz black finish. price: 24.0", "productB": "name: ex series earbuds black mdr ex32lp/blk. description: nan. price: 15.65", "same": true}
-{"productA": "name: sony 52 ' bravia v-series black lcd flat panel hdtv kdl52v4100. description: sony 52 ' bravia v-series 1080p lcd flat panel hdtv kdl52v4100 1920 x 1080 full hd resolution digital media extender ( dmex ) advanced contrast enhancer ( ace ) 24p true cinema 25,000:1 dynamic contrast ratio mpeg noise reduction 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia v series kdl-52v4100 52 ' lcd tv kdl52v4100. description: 52 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1599.0", "same": true}
-{"productA": "name: lg 24 ' lds4821ww semi integrated built in white dishwasher lds4821wh. description: lg 24 ' lds4821ww semi integrated built in white dishwasher lds4821wh xl tall tub cleans up to 16 place settings at once adjustable upper rack lodecibel quiet operation senseclean wash system 4 wash cycles with 3 spray arms multi-level water direction slim direct drive motor semi-integrated electronic control panel white finish. price: nan", "productB": "name: lg semi-integrated electronic panel with digital status display dishwasher. description: nan. price: nan", "same": true}
-{"productA": "name: toshiba 22 ' lcd hdtv with built in dvd player in white 22lv506. description: toshiba 22 ' lcd hdtv with built in dvd player in white 22lv506 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx certified pc input space saving design bottom mount stereo speakers glossy white finish. price: nan", "productB": "name: toshiba 22lv506 22 ' tv/dvd combo. description: 21.9 ' lcd active matrix atsc , ntsc 16:9 1680 x 1050 - hdtv dvd-r , dvd-rw , cd-r , cd-rw 720p. price: nan", "same": true}
-{"productA": "name: samsung 58 ' black flat panel series 5 plasma hdtv pn58a550. description: samsung 58 ' black flat panel series 5 plasma hdtv pn58a550 1920 x 1080 full hd resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung pn58a550 58 ' plasma tv. description: samsung pn58a550 58 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 2294.9", "same": true}
-{"productA": "name: sony memory stick usb adaptor msacus40. description: sony memory stick usb adaptor msacus40 quickly transfer image and data to a pc transfer speed up to 80mbps compatible with all memory stick media. price: 29.0", "productB": "name: sony memory stick usb card reader/writer msacus40. description: memory stick , memory stick duo. price: nan", "same": true}
-{"productA": "name: sirius siriusconnect home tuner sch1. description: sirius siriusconnect home tuner sch1 compact size analog and digital audio outputs display indicators connects to any sirius-ready home audio component. price: 49.0", "productB": "name: directed electronics sch1 siriusconnect home tuner. description: sirius sch1 siriusconnect home tuner. price: 54.92", "same": true}
-{"productA": "name: sony black camcorder tripod vct80av. description: sony black camcorder tripod vct80av 3 stage leg extension extends from 24.88 ' to 65.88 ' in height guide frame feature available vertical position for a/v remote connector supplied carrying case black finish. price: 180.0", "productB": "name: sony vct-80av tripod vct80av. description: floor standing tripod 24.8 ' to 65.75 ' height 8.8 lb load capacity. price: nan", "same": true}
-{"productA": "name: seiko quartz le grand sport womens watch sxda04. description: seiko quartz le grand sport womens watch sxda04 cabochon crown sapphire crystal 50 meters water resistant. price: nan", "productB": "name: seiko sxda04. description: nan. price: 138.0", "same": true}
-{"productA": "name: lacie 500gb usb 2.0 external hard drive 301302u. description: lacie 500gb usb 2.0 external hard drive 301302u up to 480mbits/s ( 60mb/s ) interface transfer rate smart fanless cooling system for quiet operation blue led for ambient underside glow 8mb cache compatible with windows and mac black finish. price: nan", "productB": "name: lacie usb 2.0 external hard drive 301302u. description: lacie 500gb usb 2.0 7200rpm desktop external hard drive design by neil poulton. price: 86.95", "same": true}
-{"productA": "name: canon 580exii speedlite in black 1946b002. description: canon 580exii speedlite in black 1946b002 newly designed to match with the eos-1d mark iii approx. 20 % faster recycling time compared to 580ex black finish. price: nan", "productB": "name: canon speedlite 580ex ii flash light 1946b002. description: ttl , e-ttl. price: nan", "same": true}
-{"productA": "name: apple iwork 09 software family pack for mac mb943za. description: apple iwork 09 software family pack for mac mb943za creating the perfect brochure , flyer , report or resume is faster and easier than ever using pages 09 create spreadsheets , organize data and write formulas with simple yet powerful tools using numbers 09 easily create sophisticated animations with magic move dramatically reduce file size without compromising quality save your iwork document as a word , excel or powerpoint file 5 user family pack. price: 99.0", "productB": "name: iwork 09 family pack-int dvd mb943z/a. description: nan. price: nan", "same": true}
-{"productA": "name: sony super audio cd player scdce595. description: sony super audio cd player scdce595 multi-channel super audio cd playback capability cd/cd-r/cd-rw playback capability multi-channel direct stream digitial decoder multi-channel management system sacd text/cd text capability eta late january 2009. price: 149.0", "productB": "name: sony scd-ce595 cd player scdce595. description: cd-rom , cd-r , cd-rw cd-text playback 5 disc ( s ). price: nan", "same": true}
-{"productA": "name: tomtom gps mount and usb car charger 9n00101. description: tomtom gps mount and usb car charger 9n00101 extra holder and car charger convenient for multi-vehicles user no need to transfer holder from one car to another easy installation compatible with tomtom one black finish. price: 39.0", "productB": "name: tomtom gps receiver accessory kit 9n00 .101. description: tomtom windshield mount and usb car charger. price: 35.64", "same": true}
-{"productA": "name: sony black soft carrying case lcsx30. description: sony black soft carrying case lcsx30 stain resistant nylon case increased interior capacity modular interface black finish. price: nan", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": true}
-{"productA": "name: ihome silver computer speakers with ipod dock ih70s. description: ihome ih70src silver computer speakers with ipod dock ih70s 15 watts sync ipod with computer reson8 speakers full function remote control charge ipod while docking compatible with ipod touch , ipod classic , ipod 4th generation and up , ipod nano 1st generation and up silver with black trim finish. price: nan", "productB": "name: ihome ih70src 15 watt computer speakers with ipod syncing/charging dock ih70src. description: nan. price: nan", "same": true}
-{"productA": "name: tivo wireless adapter ag0100. description: tivo wireless adapter ag0100 for use with a tivo series 2 only flip-up antenna optimized wireless performance. price: nan", "productB": "name: tivo ag0100 wireless g usb network adapter. description: nan. price: nan", "same": true}
-{"productA": "name: sony scph-98046 playstation 3 blu-ray dvd remote control 711719804604. description: sony scph-98046 playstation 3 blu-ray dvd remote control 711719804604 full access to the playstation 3 systems disc features can be used without having to point directly at the system. price: 24.99", "productB": "name: sony playstation 3 blu-ray dvd remote 98046. description: nan. price: 18.44", "same": true}
-{"productA": "name: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950. description: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950 full 1080p high definition resolution 1,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 9 series ln46a950 46 ' lcd tv. description: 46 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 2699.98", "same": true}
-{"productA": "name: sony lcs-csq/b black soft carrying case lcscsqb. description: sony lcs-csq/b black soft carrying case lcscsqb compatible with t , w and n series cameras durable nylon construction perfect for travel black finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": true}
-{"productA": "name: sony lcs-csj black soft carrying case lcscsj. description: sony lcs-csj black soft carrying case lcscsj compatible with s , w , t , and n series digital cameras durable nylon construction convenient front pocket black finish. price: nan", "productB": "name: sony lcs-csj soft camera case lcscsj. description: top loading polyamide black. price: nan", "same": true}
-{"productA": "name: linksys compact wireless-g usb adapter wusb54gc. description: linksys compact wireless-g usb adapter wusb54gc connects your desktop or notebook to a wireless network at up to 54mbps when used with a usb 2.0 port compatible with wireless-b networks ( at 11mbps ) protected by wpa and up to 128-bit data encryption. price: 39.0", "productB": "name: linksys wireless-g wusb54gc compact usb adapter. description: nan. price: nan", "same": true}
-{"productA": "name: belkin f3h982-25 black 25 ft pro series high integrity vga/svga monitor replacement cable f3h98225. description: belkin f3h982-25 black 25 ft pro series high integrity vga/svga monitor replacement cable f3h98225 constructed of 3 coaxial and 5 twisted pair cable compatible with the pc aluminum undermold shield double shielding gold plated copper contacts. price: nan", "productB": "name: belkin monitor cable f3h982-25. description: 1 x hd-15 1 x hd-15 25ft black. price: 15.98", "same": true}
-{"productA": "name: toshiba black dvd recorder/vcr combinaton with built-in digital tuner dvr660. description: toshiba black dvd recorder/vcr combinaton with built-in digital tuner dvr660 built-in atsc/ntsc/qam digital/analog tuner multi-format recording and playback video upconversion up to 1080p resolution one touch recording camcorder controls auto finalize with undo bi-directional dubbing black finish. price: nan", "productB": "name: toshiba d-vr660 dvd/vcr combo. description: toshiba d-vr660 dvd recorder/vcr combo w / built-in digital tuner. price: nan", "same": true}
-{"productA": "name: microsoft office home and student 2007 for windows vista 79g00007. description: microsoft office home and student 2007 for windows vista - 79g00007 included excel 2007 , onenote 2007 , powerpoint 2007 , word 2007 results-oriented user interface smartart diagramming and enhanced charting capabilities enhanced reliability and security features document inspector. price: nan", "productB": "name: microsoft office 2007 home and student 79g-00007. description: nan. price: 82.99", "same": true}
-{"productA": "name: sanus 13 ' 30 ' flat panel tv black wall mount vm1b. description: sanus 13 ' 30 ' flat panel tv black wall mount vm1b tilt and swivel motion rigid extruded aluminum construction supports up to 50 lbs black finish. price: 69.99", "productB": "name: sanus flat panel tv wall mount vm1b. description: aluminum 50 lb. price: 69.99", "same": true}
-{"productA": "name: monster ps3 hdmi-2m playstation 3 gamelink hdmi digital video/audio cable ps3hdmi2m. description: monster ps3 hdmi-2m playstation 3 gamelink hdmi digital video/audio cable ps3hdmi2m duraflex jacket all-in-one digital av cable 24k gold contacts. price: nan", "productB": "name: monster cable gamelink hdmi digital video/audio cable for playstation 3 1 x hdmi 6.56 ft ps3 hdmi-2m. description: nan. price: 55.79", "same": true}
-{"productA": "name: samsung s3 black multimedia player yps3jab. description: samsung s3 black multimedia player yps3jab 4 gb internal flash memory 1.8 ' tft lcd display touch-sensitive led controls multi-formats support dnse 2.0 sound engine fm tuner and recorder with presets up to 25 hours audio playback up to 4 hours video playback black finish. price: nan", "productB": "name: samsung 4gb portable mltimdia plyr blk yps-s3jab / xaa. description: nan. price: 59.0", "same": true}
-{"productA": "name: denon progressive scan universal dvd player dvd2930ci. description: denon progressive scan universal dvd player dvd2930ci ac 120 volts 60 hertz 45 watts infrared pulse remote control. price: 849.0", "productB": "name: denon dvd-2930ci dvd player dvd2930ci. description: dvd + rw , dvd-rw , cd-rw dvd video , dvd audio , sacd , video cd , picture cd , jpeg , wma , pcm , hdcd , mp3 , mpeg-1 , mpeg-2 , mpeg-4 , divx playback 1 disc ( s ) progressive scan black. price: 448.0", "same": true}
-{"productA": "name: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p. description: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": true}
-{"productA": "name: audiovox commander mt xm satellite radio receiver xmrvrfm002. description: audiovox commander mt xm satellite radio receiver xmrvrfm002 , dual line display tuneselect feature universal connector scan and jump features full function remote black finish. price: nan", "productB": "name: audiovox satellite radio tuner. description: terk xmrvrfm002 commandermt universal in-car xm receiver. price: nan", "same": true}
-{"productA": "name: canon ef-s 55-250mm f/4 -5.6 is telephoto zoom lens 2044b002. description: canon ef-s 55-250mm f/4 -5.6 is telephoto zoom lens 2044b002 55-250mm focal length f/4 -5.6 maximum aperture optical image stabilizer technology 4-stop stabilization correction ud-glass lens element gear-driven focus adjustment black finish. price: nan", "productB": "name: canon ef-s 55-250mm f/4 -5.6 is telephoto zoom lens 2044b002. description: 55mm to 250mm f/4 to 5.6. price: 232.98", "same": true}
-{"productA": "name: samsung 42 ' black flat panel series 4 plasma hdtv pn42a450p. description: samsung 42 ' black flat panel series 4 plasma hdtv pn42a450p 1024 x 768p resolution 1,000,000:1 dynamic contrast ratio filterbright anti glare filter dnie technology acesilhouette editor anti burn-in technology 3d technology srs trusurround xt atsc/ntsc/clear qam built-in tuners black finish. price: nan", "productB": "name: samsung pn42a450 42 ' widescreen 720p plasma hdtv 100,000:1 dynamic contrast ratio piano black pn42a450p. description: nan. price: 899.99", "same": true}
-{"productA": "name: panasonic black blu-ray disc theater sound system scbt100. description: panasonic black blu-ray disc theater sound system scbt100 full audio codec for blu-ray disc full-hd 1080p virtual 7.1 channel surround with 5 speakers integrated universal dock for ipod on-screen display for ipod music menu ipod video playback sd memory card slot powerful bass sound ` kelton subwoofer ' ` bamboo diaphragm ' center and front speakers wireless rear speaker system whisper-mode surround black finish. price: nan", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": true}
-{"productA": "name: linksys wireless-g ethernet bridge wet54g. description: linksys wireless-g ethernet bridge wet54g converts wired-ethernet devices to wireless-g network connectivity for windows , macintosh , linux , playstation consoles , xbox consoles , or anything with an ethernet port plug and play , no driver installation require. price: 89.0", "productB": "name: linksys g wireless-g wet54g wireless bridge. description: 54mbps 1 x 10/100base-tx. price: nan", "same": true}
-{"productA": "name: sony 5.1 channel black a/v receiver strdg520. description: sony 5.1 channel black a/v receiver strdg520 100 watts x 5 power 1080p hdmi pass through accepts 1080/60p and 24p video signal via hdmi dolby digital , dolby pro logic , dolby pro logic ii , digital cinema sound and dts decoding black finish. price: 199.0", "productB": "name: sony str-dg520 a/v receiver strdg520. description: dolby digital , dolby pro logic ii , digital cinema sound , dts. price: 164.51", "same": true}
-{"productA": "name: samsung 22 ' black flat panel lcd hdtv ln22a450. description: samsung 22 ' black flat panel series 4 lcd hdtv ln22a450 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible black finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": true}
-{"productA": "name: garmin deluxe carrying case black finish 0101023101. description: garmin deluxe carrying case 0101023101 designed for street pilot iii 2610/2650 gps systems holds your gps system , mounting bracket , cables , batteries and data cards. price: nan", "productB": "name: garmin canvas deluxe carry case 010-10231-01. description: top loading handle nylon black. price: 17.45", "same": true}
-{"productA": "name: canon fax-jx200 inkjet fax machine faxjx200. description: canon fax-jx200 inkjet fax machine faxjx200 automatic document feeder produce b & w copies with clear , sharp text one-touch dialing ultra-high quality ( uhq ) image processing technology 600 x 600 dpi copy resolution white finish. price: 78.0", "productB": "name: canon fax-jx200 fax machine 1735b002aa. description: monochrome copier 1.33 cpm mono inkjet. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": true}
-{"productA": "name: uniden dect 6.0 cordless digital answering system dect20802. description: uniden dect 6.0 cordless digital answering system dect20802 dect 6.0 interference free cordless frequency maximum voice security wireless network friendly expandable conference call caller id/call waiting up to 16 hours talk time. price: nan", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": true}
-{"productA": "name: logitech mx air rechargeable cordless air mouse 931633. description: logitech mx air rechargeable cordless air mouse 931633 laser-precise tracking and instant response freespace motion sensing scroll panel easy control of pc-based entertainment gesture controls li-ion battery 2.4 ghz wireless black finish. price: 149.0", "productB": "name: logitech mx air rechargeable cordless air mouse 931633-0403. description: laser usb. price: nan", "same": true}
-{"productA": "name: linksys wireless-g broadband router wrt54gl. description: linksys wireless-g broadband router wrt54gl all-in-one internet-sharing router 4-port switch push button setup feature tkip and aes encryption wireless mac address filtering powerful spi firewall 54mbps wireless-g ( 802.11 g ) access point. price: 79.0", "productB": "name: linksys wireless-g wrt54gl broadband router. description: linksys wrt54gl wireless-g broadband router. price: nan", "same": true}
-{"productA": "name: unreal tournament iii video game for the sony ps3 unrealps3. description: unreal tournament iii video game for the sony ps3 unrealps3 vast arsenal of weapons new single player campaign new and favorite characters enhanced popular game types online innovations rated m for mature. price: nan", "productB": "name: unreal tournament iii 26991. description: nan. price: nan", "same": true}
-{"productA": "name: lg wm3988hwa 4.2 cu ft white full size steamwasher and dryer combo wm3988wh. description: lg wm3988hwa 4.2 cu ft white full size steamwasher and dryer combo wm3988wh 4.2 cu . ft. capacity electronic control panel with dial-a-cycle direct drive senseclean system rollerjets and forced water circulation sanitary cycle lodecibel quiet system transparent glass window door white finish. price: nan", "productB": "name: full size steam washer and dryer combination with allergiene cycle. description: nan. price: nan", "same": true}
-{"productA": "name: yamaha black digital sound projector ysp4000bk. description: yamaha black digital sound projector ysp4000bk 120w total power ( 2w x 40 + 20w x 2 ) neural surround srs trubass intellibeam 42 speakers in one box cinema dsp digital compressed music enhancer high-definition video upscaling to 720p/1080i digital amplifier hdmi dolby digital , dolby pro logic ii , dts , dts neo :6 compatibility black finish. price: nan", "productB": "name: yamaha ysp-4000 digital sound projector black ysp-4000bl. description: nan. price: nan", "same": true}
-{"productA": "name: whirlpool cabrio wtw6400sw top loading white washer wtw6400swh. description: whirlpool cabrio wtw6400sw top loading white washer wtw6400swh 4.5 cu . ft. capacity direct inject wash system 6th sense technology care control temperature management ultra quiet wash noise reduction stainless steel wash drum 10 automatic cycles woolmark certified wool cycle automatic water level settings white finish. price: nan", "productB": "name: whirlpool wtw6400sw cabrio 4.5 cu ft capacity washer ( white ). description: nan. price: 819.75", "same": true}
-{"productA": "name: blueant black bluetooth headset z9i. description: blueant black bluetooth headset z9i pairs with 5 devices bluetooth version 2.0 technology dual microphones for pure speech revolutionary voice isolation technology automatic connection and reconnection with notification firmware upgrade via usb on your pc up to 5.5 hours talk time 200 hours standby time gloss black finish. price: 99.0", "productB": "name: blueant wireless z9i bluetooth headset black us-091010. description: nan. price: 59.99", "same": true}
-{"productA": "name: samsung 40 ' series 5 lcd black flat panel hdtv ln40a550. description: samsung 40 ' series 5 lcd black flat panel hdtv ln40a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln40a550 40 ' lcd tv. description: samsung ln40a550 40 ' widescreen 1080p lcd hdtv 30,000:1 dynamic contrast ratio 5ms response time piano black. price: 910.99", "same": true}
-{"productA": "name: panasonic countertop microwave oven in stainless steel nnsd667ss. description: panasonic nn-sd667s countertop microwave oven in stainless steel nnsd667ss 1.2 cubic foot 1250 watts high power 10 power levels 5 cooking stages quick minute easy-to-use pop-out dial one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key stainless steel finish. price: nan", "productB": "name: panasonic nnsd667s 1.2 cu . ft. countertop microwave oven in stainless steel. description: nan. price: nan", "same": true}
-{"productA": "name: sony playstation 2 8mb memory card black finish 711719702702. description: sony playstation 2 8mb memory card 711719702702 save and load high scores , positions and replays magicgate encryption black finish. price: 24.99", "productB": "name: playstation 2 memory card 8mb. description: nan. price: nan", "same": true}
-{"productA": "name: sony hd radio add on tuner xt100hd. description: sony hd radio add on tuner xt100hd high-fidelity fm/am digital radio with hd radio technology compatible with most 2005 headunits and later that are sat radio ready built-in sony bus connectivity black finish. price: nan", "productB": "name: sony xt-100hd hd radio tuner. description: nan. price: 38.0", "same": true}
-{"productA": "name: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b. description: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia z series kdl-46z4100 46 ' lcd tv kdl46z4100/b. description: 46 ' atsc , ntsc 16:9 1920 x 1080 dolby hdtv 1080i , 1080p. price: 1687.98", "same": true}
-{"productA": "name: canon pg-40 black ink cartridge twin pack pg40tbk. description: canon pg-40 black ink cartridge twin pack pg40tbk compatible with canon fax-jx200 , pixma ip1600 , pixma ip1700 , pixma ip6000d , pixma mp150 , pixma mp160 , pixma mp170 , pixma mp180 , pixma mp450 , pixma mp460 black ink. price: nan", "productB": "name: canon pg-40 twin pack black ink cartridge 0615b013. description: black. price: nan", "same": true}
-{"productA": "name: omnimount moda 2 shelf wall furniture mwfs. description: omnimount moda 2 shelf wall furniture mwfs modular design integrated cable management tempered glass shelves. price: 299.0", "productB": "name: omnimount mwfs moda collection 2 shelf wall mounted furniture system espresso. description: nan. price: 158.16", "same": true}
-{"productA": "name: sirius st4-tk1 starmate 4 radio with car kit st4tk1. description: sirius st4-tk1 starmate 4 radio with car kit st4tk1 sirius replay universal docking 30 channel presets gamealert my gamezone lists wireless fm transmitter. price: nan", "productB": "name: directed electronics starmate 4 sirius satellite radio receiver st4tk1. description: xs fm transmitter 5 lines lcd. price: 104.93", "same": true}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: samsung ht-x710 bluetooth 400-watt home theater system with ipod dock. description: nan. price: nan", "same": true}
-{"productA": "name: nikon 55-200mm zoom-nikkor lens accessory 2156. description: nikon 55-200mm zoom-nikkor lens accessory 2156 3.6 x zoom 55 200mm silent wave motor two ed glass elements focus mode switch. price: 199.0", "productB": "name: nikon 55-200mm f/4 -5.6 g ed af-s dx telephoto zoom lens 55200mmlens. description: 0.28 x 55mm to 200mm f/4 to 5.6. price: 124.95", "same": true}
-{"productA": "name: sony bravia wireless home theater system in black davhdx576wf. description: sony bravia wireless home theater system in black davhdx576wf 5.1 channel surround sound s-air technology bravia sync digital media port hdmi output with 720p/1080p upscaling of dvd media digital cinema auto calibration portable audio enhancer multi speaker formation music/movie mode black finish. price: nan", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": true}
-{"productA": "name: panasonic black lumix 10.1 megapixel digital camera dmcfz28k. description: panasonic black lumix 10.1 megapixel digital camera dmcfz28k 10.1 megapixel 27 - 486mm f/2 .8 -4.4 leica dc lens 2.7 ' tft lcd display ( 230k dots ) 18x optical zoom intelligent auto mode burst mode auto angle detection 50mb built-in memory black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": true}
-{"productA": "name: mitsubishi dlp black tv stand mbs73v. description: mitsubishi dlp black tv stand mbs73v matching base for mitsubishi wd-73735 and wd-73736 dlp hdtv glass shelf height adjustment black finish. price: 549.0", "productB": "name: mitsubishi mb-s73 tv stand. description: nan. price: 499.0", "same": true}
-{"productA": "name: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk. description: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk 14.5 effective megapixels 3.6 x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization food and smile mode face-priority af camera red-eye fix d-lighting graphite black finish. price: nan", "productB": "name: nikon coolpix s710 14 megapixel digital camera w/3 .6 x optical wide-angle zoom , 3 ' lcd , smile mode , in-camera red-eye fix black 26127. description: nan. price: 307.77", "same": true}
-{"productA": "name: canon silver dual flash memory camcorder fs11. description: canon silver dual flash memory camcorder fs11 16gb internal flash drive sdhc card slot built-in electronic lens cover wireless remote control 2.7 ' widescreen lcd 1.07 megapixel ccd image sensor 48x advanced zoom moonstone silver finish. price: nan", "productB": "name: canon fs11 digital camcorder 2685b001. description: canon fs11 flash memory camcorder. price: 405.97", "same": true}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": true}
-{"productA": "name: sony vaio ns series silver notebook computer vgnns190js. description: sony vaio ns series silver notebook computer vgnns190js 2.0 ghz intel core 2 duo processor t5800 15.4 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 64-bit blu-ray drive ( read only ) silver finish. price: nan", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": true}
-{"productA": "name: panasonic black 1080p up-conversion dvd recorder and vhs combo player dmrea38vk. description: panasonic black 1080p up-conversion dvd recorder and vhs combo player dmrea38vk 1080p up-conversion simple recording and playback with viera link digital camera connection with sd memory card and usb cable super multi format recording and playback one touch 2 way copying auto drive select no tuner / black finish. price: nan", "productB": "name: panasonic dmr-ea38vk dvd/vcr combo. description: dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw , vhs , secure digital ( sd ) card dvd video , cd-da , mp3 , jpeg , divx , sqpb , mpeg-2 , pcm playback progressive scan 14.33 hour recording. price: nan", "same": true}
-{"productA": "name: griffin iphone smarttalk 3016smrtlkb. description: griffin iphone smarttalk 3016smrtlkb adds a microphone and an iphone control button to your favorite earphones play , pause and skip through your tunes high-sensitivity microphone for crystal-clear phone conversations 30 ' cable sheathed in nylon braiding. price: 19.0", "productB": "name: griffin smarttalk headphone adapter with control and mic for iphone 3016-smrtlkb. description: 30 '. price: nan", "same": true}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blu-see-v2. description: plastic blue. price: nan", "same": true}
-{"productA": "name: sirius stiletto 2 vehicle kit slv2. description: sirius stiletto 2 vehicle kit slv2 designed for use with the sirius stiletto 2 get direct one-touch access to traffic and weather built-in fm transmitter to play satellite radio through your cars audio system. price: 49.0", "productB": "name: sirius slv2 sirius stiletto 2 portable radio vehicle kit. description: nan. price: nan", "same": true}
-{"productA": "name: sony 8 ' black lcd digital photo frame dpfd80. description: sony 8 ' black lcd digital photo frame dpfd80 4:3 widescreen lcd display vga 800 x 600 resolution 256 mb internal memory portrait-landscape auto orientation sensor on-off backlit sony logo clock and calendar mode usb and memory card slots remote control black finish. price: 179.99", "productB": "name: sony dpfd80 digital photo frame. description: photo viewer 8 ' lcd. price: nan", "same": true}
-{"productA": "name: transcend 2gb 133x ultra speed compact flash card ts2gcf133. description: transcend 2gb 133x ultra speed compact flash card ts2gcf133 dual-channel support compactflash 4.0 compliant ecc technology low power consumption multi-platform compatibility. price: nan", "productB": "name: transcend 2gb compactflash card ( 133x ) ts2gcf133. description: nan. price: nan", "same": true}
-{"productA": "name: sony lightweight tripod black finish vctr640. description: sony lightweight tripod vctr640 adjustable height and three-way head allow for creative camera angles quick-release head allows you to remove your camera quickly and easily black finish. price: nan", "productB": "name: sony vct-r640 tripod vctr640. description: floor standing tripod 21.62 ' to 56.75 ' height 6.61 lb load capacity black. price: nan", "same": true}
-{"productA": "name: kensington orbit optical trackball mouse 64327. description: kensington orbit optical trackball mouse 64327 diamondeye optical technology for precise tracking and cursor control usb and ps/2 connectivity for greater compatibility windows and mac compatible metallic silver and black finish. price: 38.0", "productB": "name: kensington orbit optical trackball usb w/ps2 adapter 64327. description: optical usb , ps/2. price: nan", "same": true}
-{"productA": "name: yamaha high performance subwoofer in black ystfsw150bk. description: yamaha high performance subwoofer in black ystfsw150bk 130 watts dynamic power advanced yst ii ( yamaha active servo technology ) linear port powerful 6.5 ? multi-range driver magnetically shielded 30 -150 hz low frequency response down-firing active design best matching for front surround systems and micro component systems black finish. price: 279.0", "productB": "name: yamaha yst-fsw150 subwoofer yst-fsw150bl. description: yamaha new shaped subwoofers with advanced yst ii and down-firing active design ( 130w ). price: nan", "same": true}
-{"productA": "name: sony mylo black personal communicator com2black. description: sony mylo black personal communicator com2black 3.5 ' wvga lcd touch screen 1.3 megapixel camera voice calling with skype ieee 802.11 b/g wireless lan music and video player memory stick duo/pro duo expansion slot 1gb internal memory built-in microphone black finish. price: nan", "productB": "name: sony mylo com-2 personal communicator black com2black. description: nan. price: nan", "same": true}
-{"productA": "name: waring professional cool-touch deep fryer black/stainless steel finish df100. description: waring professional cool-touch deep fryer df100 large frying basket 60-minute timer removable control panel unique heating element breakaway cord led power indicators. price: 70.0", "productB": "name: waring pro deep fryer 3qt - black. description: nan. price: nan", "same": true}
-{"productA": "name: lowepro digital camera case in black rezo15bk. description: lowepro rezo 15 digital camera case in black rezo15bk slim , sleek little pouch stretchy side gussets pocket for memory card adjustable shoulder strap water-resistant microfiber. price: nan", "productB": "name: lowepro rezo 15 camera case microfiber , ripstop nylon black ( black ). description: nan. price: nan", "same": true}
-{"productA": "name: nintendo ds lite cobalt/black portable gaming system ndsusgbmkb. description: nintendo ds lite cobalt/black portable gaming system ndsusgbmkb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers cobalt and black finish. price: 139.0", "productB": "name: nintendo ds lite ( cobalt blue and black ) usgsbmkb. description: nan. price: nan", "same": true}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": true}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon psc-85 deluxe soft case for the powershot-a650 is and a720 is 2595b002 ( aa ). description: nan. price: 8.77", "same": true}
-{"productA": "name: garmin nuvi 205 gps navigation system 0100071740. description: garmin nuvi 205 gps navigation system 0100071740 3.5 ' antiglare display contiguous u.s. , canada or regional sections of europe preloaded maps voice prompts 3d map option auto re-route choice of route setup fm traffic compatible msn direct for u.s. compatible touchscreen microsd slot up to 4 hours of battery life anti-theft garmin lock grey finish. price: nan", "productB": "name: garmin nvi 205 automobile navigator 010-00717-40. description: garmin nuvi 205 automobile navigator 3.5 ' active matrix tft color lcd. price: nan", "same": true}
-{"productA": "name: sony vaio black usb docking station vgpupr1. description: sony vaio black usb docking station vgpupr1 perfect for the constant traveler or mobile professional easily connect all of necessary peripherals vga port 4 usb ports ethernet port headphone and microphone ports compatible with vaio cr series , fz series , fw series , nr series and ar series notebooks black finish. price: 199.99", "productB": "name: sony vaio usb docking station vgpupr1. description: 4 x usb , 1 x network , 1 x vga , 1 x dvi-d , 1 x microphone , 1 x headphone , 1 x dc-in. price: 142.95", "same": true}
-{"productA": "name: sony lightweight tripod black finish vctr100. description: sony lightweight tripod vctr100 lightweight and portable expands from 14 ' to 39 ' 3-way panhead function black finish. price: 34.0", "productB": "name: sony compact tripod 14 ' / 39 ' * nic * vctr100. description: nan. price: nan", "same": true}
-{"productA": "name: directed 50ft extension cable 14230. description: directed 50ft extension cable 14230 built-in signal amplifier smb connector indoor/outdoor use for home , rvs and boat black finish. price: nan", "productB": "name: directed electronics antenna extension cable 14230. description: smb 50ft. price: nan", "same": true}
-{"productA": "name: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450. description: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450 1366 x 768 true 720p resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung pn50a450 50 ' plasma tv. description: samsung pn50a450 50 ' widescreen 720p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 995.0", "same": true}
-{"productA": "name: samsung 63 ' black flat panel series 6 plasma hdtv pn63a650. description: samsung 63 ' black flat panel series 6 plasma hdtv pn63a650 1920 x 1080 full hd resolution 1,000,000:1 dynamic contrast ratio dnie pro picture-in-picture srs trusurroundxt ultra filterbright anti glare filter 100,000 hour panel life touch of color atsc/ntsc/clear qam built-in tuner black with red finish. price: nan", "productB": "name: samsung pn63a650 63 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio touch of color design pn63a650t. description: nan. price: 3448.0", "same": true}
-{"productA": "name: panasonic blue 8.1 megapixel digital camera dmcfs3a. description: panasonic blue 8.1 megapixel digital camera dmcfs3a 8.1 megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode blue finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera blue. description: panasonic dmc-fs3a 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd blue. price: nan", "same": true}
-{"productA": "name: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs. description: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs supports up to 40 lbs easy to install fingertip virtual axis tilting system silver finish. price: 39.99", "productB": "name: sanus flat panel tv wall mount vmf. description: steel 50 lb. price: nan", "same": true}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": true}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-42pz85u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: nan", "same": true}
-{"productA": "name: denon 5 disc cd player black finish dcm390. description: denon 5 disc cd player dcm390 cd-r/rw playback mp3 , wma and hdcd decoding advanced multilevel noise shaping dac 8 times oversampling digital filter 3 mode random playback intelligent disc scan 20 selection music calendar display black finish. price: 349.0", "productB": "name: denon dcm-390 5 disc cd changer dcm390. description: nan. price: 348.0", "same": true}
-{"productA": "name: weber spirit sp-320 stainless steel liquid propane gas outdoor grill 3730001. description: weber spirit sp-320 stainless steel liquid propane gas outdoor grill 3730001 36,000 btu stainless steel burners 12,000 btu side burner crossover ignition system 611 sq. in . total cooking area stainless steel cooking grates and lid warming area right hand and left hand condiment baskets center mounted thermometer 3 tool holders stainless steel finish ( lp tank sold separately ) assembly required. price: nan", "productB": "name: weber summit sp-320 stainless lp gas grill. description: nan. price: nan", "same": true}
-{"productA": "name: omnimount 42 ' 63 ' wishbone cantilever extra large flat panel tv silver wall mount uclxb. description: omnimount 42 ' 63 ' wishbone cantilever extra large flat panel tv silver wall mount uclxb double stud mounting dual arm cantilever mount lift n lock for easy installation integrated cable management supports up to 200 lbs. price: nan", "productB": "name: omnimount wishbone large/x-large premium cantilever mount and universal adapter ucl-xb. description: 200 lb. price: 292.92", "same": true}
-{"productA": "name: sharp aquos blu ray disc player in black and silver bdhp21u. description: sharp aquos blu ray disc player in black and silver bdhp21u especially designed to work with aquos lcd tvs hdmi output full 1080p hd resolution dolby truehd hdmi up-scaling backwards compatible aquos link function quick start hdmi 1080p 24hz output black and silver finish. price: 299.0", "productB": "name: sharp aquos bd-hp21u blu-ray disc player. description: bd-re , dvd + rw , dvd-rw , cd-rw bd video , dvd video , jpeg , cd-da , mpeg-2 , vc-1 , ac3 , lpcm playback progressive scan. price: 218.63", "same": true}
-{"productA": "name: canon nb-5l lithium battery 1135b001. description: canon nb-5l lithium battery 1135b001 compatible with canon powershot sd700 and ixus 800 digital cameras. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": true}
-{"productA": "name: sony 5 disc cd player cdpce375. description: sony 5 disc cd player - cdpce375 5 disc changer variable line output cd-r/rw playback capability 20 track music calendar digital servo control remote commander remote control. price: nan", "productB": "name: sony cdp-ce375 cd player/changer cdpce375. description: cd-rom , cd-r , cd-rw 5 disc ( s ) 32 programmable track ( s ). price: 114.18", "same": true}
-{"productA": "name: sanus wms3b black weather resistant small speaker wall mount wms3b. description: sanus wms3b black small speaker wall mount wms3b holds up to an 8 pound speaker multiple pivot points weather resistant for indoor/outdoor use black finish priced per pair. price: 29.99", "productB": "name: sanus speaker mount wms3b black. description: plastic 8 lb. price: nan", "same": true}
-{"productA": "name: olympus silver 8 megapixel digital camera fe370s. description: olympus silver 8 megapixel digital camera fe370s dual image stabilization 5x optical zoom face detection intelligent auto smile shot 2.7 ' high resolution lcd 18 shooting modes 8.0 megapixels silver finish. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": true}
-{"productA": "name: danby twin tub washer dtt420wh. description: danby twin tub washer dtt420wh 10lb capacity energy efficient full length agitator 2 wash options 1600 rpm spin dry cycle rust resistant galvanized steel cabinet quiet operation white finish. price: nan", "productB": "name: twin tub dtt420 washer ( top loading , 10 lbs . ). description: nan. price: 312.04", "same": true}
-{"productA": "name: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650. description: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": true}
-{"productA": "name: logitech quickcam vision pro for mac 960000254. description: logitech quickcam vision pro for mac 960000254 carl zeiss optics premium autofocus 720p high-quality images ( 1600 x 1200 ) 2 megapixel sensor rightlight 2 technology integrated microphone 30 frames per second universal monitor clip. price: 129.0", "productB": "name: logitech quickcam vision pro webcam 960-000254. description: for mac. price: nan", "same": true}
-{"productA": "name: apple usb modem white finish ma034za. description: apple usb modem ma034za supports caller id , wake on ring , telephone answering ( v. 253 ) , modem on hold v. 92 software support. price: 54.0", "productB": "name: apple v. 92 data/fax usb modem ma034za. description: usb rj-11 phoneline 56 kbps. price: 49.0", "same": true}
-{"productA": "name: sony silver digital voice recorder icdb600. description: sony silver digital voice recorder icdb600 512mb built-in flash memory up to 300 hours of recording time 3 recording modes 4 message folders large lcd display voice operated recording 250mw speaker output date and time stamp silver finish. price: 39.0", "productB": "name: sony icd-b600 512mb digital voice recorder icdb600. description: 512mb flash memory lcd portable. price: 30.45", "same": true}
-{"productA": "name: plantronics . audio 920 bluetooth headset audio920. description: plantronics . audio 920 bluetooth headset audio920 switch between mobile phone & pc multipoint technology skype ready noise canceling microphone wind screen 100 % plug & play dark grey finish. price: nan", "productB": "name: plantronics . audio 920 wireless earset 78592-01. description: plantronics 920 . audio digital usb pc headset. price: nan", "same": true}
-{"productA": "name: sony 400 disc megastorage cd changer cdpcx455. description: sony 400 disc megastorage cd changer cdpcx455 mp3 playback capability cd-r/cd-rw playback twin jog dial for easy disc access megachanger control optical digital output keyboard input remote commander \u00ae remote control. price: nan", "productB": "name: sony cdp-cx455 cd player/changer cdpcx455. description: cd-r , cd-rw , cd-rom mp3 , cd-text playback 400 disc ( s ) 32 programmable track ( s ). price: 219.99", "same": true}
-{"productA": "name: denon black avr-1609 home theater surround sound receiver avr1609. description: denon black avr-1609 home theater surround sound receiver avr1609 75 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq sirius satellite radio ready network and digital media connectivity black finish. price: 349.99", "productB": "name: denon avr-1609 a/v receiver avr1609. description: dolby digital surround , dolby pro logic iix , dts-es , dts neo :6 , dts 96/24fm , am. price: 348.0", "same": true}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1364.96", "same": true}
-{"productA": "name: sony vaio lv series silver all-in-one desktop computer vgclv140j. description: sony vaio lv series silver all-in-one desktop computer vgclv140j 2.53 ghz intel core 2 duo e7200 processor 4gb memory built-in 1.3 mp motion eye camera and microphone 320gb serial ata hard drive 24 ' xbrite-full hd lcd integrated stereo a2dp bluetooth technology two built-in 5.5 watt stereo speakers microsoft windows vista home premium 64-bit silver finish. price: nan", "productB": "name: sony vaio lv140j desktop vgc-lv140j. description: intel core 2 duo e7200 2.53 ghz 4gb ddr2 sdram 320gb dvd-writer ( dvd-ram/r/rw ) gigabit ethernet , bluetooth , wi-fi 24 ' active matrix tft color lcd windows vista home premium x64 all-in-one. price: 1599.99", "same": true}
-{"productA": "name: canon rechargeable battery 9763a001. description: canon rechargeable battery 9763a001 compatible with the sd200 , sd300 , sd400 , sd30 , sd450 , sd600 , sd630 , sd750 , sd1000 and other powershot cameras oem litium ion battery 180 minutes of playback time. price: nan", "productB": "name: canon nb-4l rechargeable camera battery 9763a001. description: canon nb-4l lithium ion battery. price: 36.89", "same": true}
-{"productA": "name: weber premium black grill cover 7550. description: weber premium black grill cover 7550 heavy-duty vinyl compatible with spirit e-200 series , spirit 500 and genesis silver a gas grills black finish. price: 40.0", "productB": "name: weber premium cover for genesis sivler a grills & spirit e-200 series. description: nan. price: 29.99", "same": true}
-{"productA": "name: canon color image silver scanner 8800f. description: canon color image silver scanner 8800f resolution of up to 4800 x 9600 color dpi enhance old photos auto-image fix usb 2.0 interface multi-image scanning windows and mac compatible silver finish. price: 199.0", "productB": "name: canon canonscan 8800f flatbed scanner 2168b002. description: canon canoscan 8800f. price: 235.5", "same": true}
-{"productA": "name: case logic black in-car dvd player case pdvk10. description: case logic black in-car dvd player case pdvk10 holds up to 10 ' portable dvd and portable ipod players grab & go suspension system built-in dual jack headphone system extra storage compartment black finish. price: 29.0", "productB": "name: case logic 10 ' in-car dvd player case 11 ' x 9.25 ' x 4 ' nylon , koskin black ( black ). description: nan. price: 18.98", "same": true}
-{"productA": "name: sony progressive scan black dvd player dvpns57pb. description: sony progressive scan black dvd player dvpns57pb precision drive 3 system mp3 playback on screen display dolby digital decoding black finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57pb. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan black. price: 39.0", "same": true}
-{"productA": "name: onkyo 7.1 channel home theater black receiver txsr876b. description: onkyo 7.1 channel home theater black receiver txsr876b 140w x 7 hdmi v1 .3 thx ultra2 plus certification all discrete circuitry optimum gain volume audyssey dynamic eq dolby digital plus , dolby truehd , dts-hd master audio decoder hdmi deep color capable ( 36bit ) 1080p upscaling via hdmi analog to hdmi upconversion permanent memory storage back-lit remote black finish. price: nan", "productB": "name: onkyo tx-sr876 a/v receiver txsr876b. description: dolby digital , dolby truehd , dts-hd , dolby digital ex , dolby digital plus , dolby pro logic ii , dolby truehd , dts , dts-es , dts neo :6 , thx surround ex , thx select 2fm , am. price: 1077.98", "same": true}
-{"productA": "name: sharp aquos 52 ' d85u series black lcd flat panel hdtv lc52d85u. description: sharp aquos 52 ' d85u series black lcd flat panel hdtv lc52d85u full hd 1080p ( 1920 x 1080 ) resolution 10-bit advanced super view 120hz fine motion enhanced built-in atsc/qam/ntsc tuners 60,000 hours lamp life 10,000:1 dynamic contrast ratio 4ms response time 3-wavelength back-light system black finish. price: nan", "productB": "name: sharp lc-52d85u 52 ' widescreen 1080p lcd hdtv 120hz 4ms response time. description: nan. price: 1648.72", "same": true}
-{"productA": "name: denon black home theater surround sound receiver avr1709. description: denon black avr-1709 home theater surround sound receiver avr1709 80 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq video up-conversion black finish. price: 449.99", "productB": "name: denon avr-1709 a/v receiver avr1709. description: dolby digital surround , dts-es , dts neo :6 , dts 96/24 , dolby pro logic iixfm , am. price: 448.0", "same": true}
-{"productA": "name: transcend 2gb micro sd memory card ts2gusd. description: transcend 2gb micro sd secure digital memory card ts2gusd good with cell phones and mobile devices mechanical write protection switch uses microsd adapter compliant with secure digital music initiative. price: nan", "productB": "name: transcend 2gb microsd card ts2gusd. description: 2 gb. price: 1.75", "same": true}
-{"productA": "name: sony vaio neoprene notebook with ac adapter case black finish vgpamc2. description: sony vaio neoprene notebook with ac adapter case vgpamc2 helps protect your notebook from scratches , spills and dings neoprene offers durable , water-resistant protection fits 17 ' widescreen notebooks. price: 24.0", "productB": "name: sony vaio notebook and ac adapter case vgpamc2. description: vaio neoprene notebook & ac adapter case up to 17 in lcd. price: nan", "same": true}
-{"productA": "name: delonghi twenty four seven coffee maker in black dc50b. description: delonghi twenty four seven coffee maker dc50b 4-cup capacity easy-access , washable filter basket black finish. price: 22.0", "productB": "name: delonghi dc50b twenty four seven drip coffee maker , black. description: nan. price: 22.95", "same": true}
-{"productA": "name: sony black usb stereo turntable system pslx300usb. description: sony black usb stereo turntable system pslx300usb transfer classic vinyl to pc , walkman , or mp3 player usb and rca audio output 45 rpm record playback belt drive system dust cover black finish. price: 149.0", "productB": "name: sony pslx300usb usb record turntable. description: belt drive. price: 119.72", "same": true}
-{"productA": "name: sony weather shower cd clock radio icfcd73w. description: sony weather shower cd clock radio icfcd73w am/fm/weather band splash resistant 5 direct access buttons shuttle dial operation lcd display digital clock hanging strap. price: nan", "productB": "name: sony icf-cd73w am/fm/weather shower cd clock radio ( white ). description: nan. price: 68.96", "same": true}
-{"productA": "name: logitech dinovo media desktop laser keyboard and mouse combo 967562. description: logitech dinovo media desktop laser keyboard and mouse combo 967562 unique ultra-flat keyboard detached customizable mediapad precision rechargeable laser mouse tilt wheel plus zoom customizable hotkeys dedicated search buttons bluetooth wireless technology compatible black and gray finish. price: 199.0", "productB": "name: logitech dinovo media desktop laser 967562-0403. description: keyboard wireless mouse laser type a usb receiver. price: nan", "same": true}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": true}
-{"productA": "name: samsung s2 white 1gb flash mp3 player yps2zw. description: samsung s2 white 1gb flash mp3 player yps2zw super compact pebble shape design supports mp3 , wma and ogg 1 gb internal flash memory multi-color led light effects embedded easy-to-use playback controls dnse 2.0 enabled usb connection up to 13 hours of playback white finish. price: nan", "productB": "name: samsung yp-s2zw 1gb flash mp3 player yp-s2zw / xaa. description: 1gb flash memory white. price: 29.67", "same": true}
-{"productA": "name: mosquito magnet defender replacement net mm4000net1. description: mosquito magnet defender replacement net mm4000net1 1-pack. price: nan", "productB": "name: mosquito magnet defender net ( replacement ). description: nan. price: nan", "same": true}
-{"productA": "name: speck toughskin black case for 4th generation ipod nano nn4tsblk. description: speck toughskin black case for 4th generation ipod nano nn4tsblk tough custom-fit protective case durable shock-absorbing material detachable rotating belt clip openings to all connections and controls black finish. price: 29.0", "productB": "name: 4g nano toughskin black nn4-ts-blk. description: nan. price: 18.58", "same": true}
-{"productA": "name: sharp 26 ' black lcd hdtv with built in dvd player lc26dv24u. description: sharp 26 ' black lcd hdtv with built in dvd player lc26dv24u side loading progressive scan dvd player true 16:9 aspect ratio ( 1366 x 768 ) 500 cd/m2 brightness 800:1 contrast ratio 8ms response time 1 hdmi pc input black finish. price: nan", "productB": "name: sharp lc26dv24u 26 ' tv/dvd combo. description: sharp lc-26dv24u 26 ' widescreen tv/dvd combo hdtv 800:1 contrast ratio 8ms response time piano black. price: 508.72", "same": true}
-{"productA": "name: canon black ink cartridge black pg40bk. description: canon black ink cartridge pg40bk compatible with the pixma ip1600 , mp170 printers. price: 19.0", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": true}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": true}
-{"productA": "name: sanus wms3s silver weather resistant small speaker wall mount wms3s. description: sanus wms3s silver small speaker wall mount wms3s holds up to an 8 pound speaker multiple pivot points weather resistant for indoor/outdoor use silver finish priced per pair. price: 29.99", "productB": "name: sanus wall/ceiling speaker mount wms3s silver. description: plastic 8 lb. price: nan", "same": true}
-{"productA": "name: linksys wireless-g range expander wre54g. description: linksys wireless-g range expander wre54g supports 64/128-bit wep encryption in 802.11 b/802 .11 g wireless lan configurable through your networked pc?s web browser or the included setup wizard expand your wireless coverage to eliminate dead spots works with both 802.11 b and 802.11 g wireless networks rj-45 10/100 port for easy configuration silver finish. price: 99.0", "productB": "name: linksys wireless-g range expander wireless bridge wre54g. description: 54mbps. price: nan", "same": true}
-{"productA": "name: blueant supertooth light bluetooth handsfree in black supertooth. description: blueant supertooth light bluetooth handsfree in black supertooth sun-visor speakerphone technology pairs with up to 5 bluetooth devices supports voice dial activation , redial and call reject retractable sliding microphone up to 15 hours talk-time or 800 hours 33 days standby black finish. price: nan", "productB": "name: blueant supertooth light compact bluetooth speakerphone black 093744. description: nan. price: nan", "same": true}
-{"productA": "name: klipsch black wireless ipod speaker roomgroove. description: klipsch black wireless ipod speaker roomgroove wirelessly sends cd-quality music to/from other roomgrooves retractable dock charges ipods with 30-pin connectors horn-loaded technology for precise high tones dual high-output woofers deliver room-filling bass black finish. price: 299.0", "productB": "name: klipsch roomgroove wireless ipod speaker system 1006602. description: black. price: 199.99", "same": true}
-{"productA": "name: panasonic genius countertop microwave in black nnh965bk. description: panasonic genius countertop microwave nnh965bk 2.2 cubic foot inverter turbo defrost child safety lock versatile function key black finish /. price: nan", "productB": "name: panasonic nn-h965bf microwave oven counter top 2.2 ft 1250w black. description: nan. price: nan", "same": true}
-{"productA": "name: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s. description: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s tilting motion swivels left and right universal mounting bracket easy to install silver finish. price: 99.99", "productB": "name: sanus under cabinet lcd tv mount vmuc1s. description: 15 lb. price: nan", "same": true}
-{"productA": "name: sony progressive scan silver dvd player dvpns57ps. description: sony dvp-ns57p progressive scan silver dvd player dvpns57ps precision drive 3 system mp3 playback on screen display dolby digital decoding silver finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57ps. description: dvd-r , dvd + r , dvd + rw , dvd-rw , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan silver. price: 45.32", "same": true}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": true}
-{"productA": "name: canon pixma photo all-in-one printer mp980. description: canon pixma photo all-in-one printer mp980 high performance wireless printer , copier and scanner easy scroll wheel 3.5 ' high definition lcd display maximum 9600 x 2400 color dpi six individual inks tanks auto duplex print smart copying automatic image optimization no warm-up energy star qualified. price: 299.0", "productB": "name: canon pixma mp980 wireless all-in-one color photo inkjet printer 2922b002. description: nan. price: nan", "same": true}
-{"productA": "name: canon magenta photo ink cartridge magenta cli8pm. description: canon magenta photo ink cartridge cli8pm compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cli-8pm photo magenta ink cartridge 0625b002. description: photo magenta. price: 13.99", "same": true}
-{"productA": "name: sony vertical-in-the-ear stereo headphones mdrj10. description: sony vertical-in-the-ear stereo headphones mdrj10 clip on style 13.5 mm driver unit blue finish. price: nan", "productB": "name: sony h.ear stereo earphones mdrj10/blue. description: - blue. price: 12.38", "same": true}
-{"productA": "name: canon 2gb sd secure digital card 3505b001. description: canon 2gb sd secure digital card 3505b001 compatible with all digital cameras and devices that accept sd cards. price: nan", "productB": "name: simpletech 2gb sd card 3505b001aa. description: nan. price: 12.88", "same": true}
-{"productA": "name: sony black dvd recorder and vhs combo player rdrvxd655. description: sony black dvd recorder and vhs combo player rdrvxd655 multiformat dvd compatible hdmi output and 720p/1080i upscaling hdtv tuner 4 video head stereo vhs with 19 micron heads variable bit rate recording ( 7 speeds ) progressive scan playback dolby digital and dts decoding playback compatible tv virtual surround black finish. price: 319.0", "productB": "name: sony rdrvxd655 dvd/vcr combo. description: s-vhs , vhs , dvd + rw , dvd-rw , dvd + r , dvd-r , dvd-ram , cd-rw dvd video , video cd , svcd , cd-da , jpeg , mp3 , sqpb playback 1 disc ( s ) progressive scan 14.46 hour recording. price: 261.96", "same": true}
-{"productA": "name: olympus silver digital voice recorder vn4100pc. description: olympus silver digital voice recorder vn4100pc 144 hours 20 minutes recording time pc link file management timer recording four recording modes voice activation silver finish. price: nan", "productB": "name: olympus vn-4100pc 256mb digital voice recorder 141927. description: 256mb flash memory lcd portable. price: 44.95", "same": true}
-{"productA": "name: peerless 32 ' 50 ' articulating flat panel tv black wall arm sa750pu. description: peerless 32 ' 50 ' articulating flat panel tv black wall arm sa750pu one-touch tilt three pivot points up to 10.75 ' total horizontal adjustment black finish. price: nan", "productB": "name: peerless smartmount 700 series articulating wall arm. description: peerless sa750pu articulating wall arm for 32 ' to 50 ' lcd and plasma screens piano black. price: nan", "same": true}
-{"productA": "name: sony dvp-fx820 black 8 ' portable dvd player dvpfx820. description: sony dvp-fx820 black 8 ' portable dvd player dvpfx820 swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included black finish. price: nan", "productB": "name: sony dvp-fx820 portable dvd player dvpfx820. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) black. price: 158.72", "same": true}
-{"productA": "name: nintendo ds lite crimson/black portable gaming system ndsusgsrmkb. description: nintendo ds lite crimson/black portable gaming system ndsusgsrmkb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers crimson/black finish. price: 139.0", "productB": "name: nintendo ds lite ( crimson & black ) usgsrmkb. description: nan. price: nan", "same": true}
-{"productA": "name: ge amplified quantum antenna tv24775. description: ge amplified quantum antenna tv24775 receives , filters and amplifies signals for improved performance amplified for maximum strength receives standard vhf/uhf signals 3 panel design for one time positioning. price: nan", "productB": "name: ge 24775 amplified quantum hdtv antenna. description: nan. price: nan", "same": true}
-{"productA": "name: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk. description: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk 10 effective megapixels 5x zoom-nikkor lens 3.5 ' wide touch screen high-resolution lcd portrait one-touch zoom scene auto selector smile timer face-priority af in-camera red-eye fix d-lighting champagne pink finish. price: nan", "productB": "name: nikon coolpix s60 10 megapixel digital camera w / 5x optical zoom , optical vr image stabilization , 3.5 ' high res touch panel lcd , hd pictmotion slide shows , & autofocus and auto exposure pink 26132. description: nan. price: 259.88", "same": true}
-{"productA": "name: sony pink cyber-shot 7.2 megapixel digital camera dscw120p. description: sony pink cyber-shot 7.2 megapixel digital camera dscw120p 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom pink finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": true}
-{"productA": "name: sennheiser rechargeable nickel-metal hydride battery ba151. description: sennheiser rechargeable nickel-metal hydride battery ba151 rechargeable battery for wireless sennheiser headphones. price: 20.0", "productB": "name: sennheiser nickel metal hydride battery for headsets ba-151. description: nickel-metal hydride ( nimh ) 2.4 v dc headset battery. price: 14.34", "same": true}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": true}
-{"productA": "name: olympus ps-bls1 lithium ion rechargeable battery liionpsbls1. description: olympus ps-bls1 lithium ion rechargeable battery liionpsbls1 double your shooting time with a spare battery for the evolt e-410. price: nan", "productB": "name: olympus ps-bls1 lithium ion digital camera battery 260236. description: lithium ion ( li-ion ) photo battery. price: nan", "same": true}
-{"productA": "name: apple macbook pro 2.4 ghz intel core 2 duo silver notebook computer mb470lla. description: apple macbook pro 2.4 ghz intel core 2 duo silver notebook computer mb470lla 2.4 ghz intel core 2 duo processor 250gb 5400-rpm serial ata hard drive 15.4 ' led-backlit glossy widescreen display built-in isight camera built-in airport extreme wi-fi and bluetooth nvidia geforce 9600m gt graphics processor dual display and video mirroring multi-touch trackpad 85w magsafe power adapter mini displayport mac os x v10 .5 leopard silver finish. price: 1999.0", "productB": "name: apple macbook pro notebook mb470ll/a. description: intel core 2 duo 2.4 ghz 15.4 ' wxga + 2gb ddr3 sdram 250gb hdd dvd-writer ( dvdr/rw ) gigabit ethernet , wi-fi , bluetooth mac os x 10.5 leopard. price: 1849.0", "same": true}
-{"productA": "name: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2. description: speck seethru orange hard shell case for 15 ' macbook mb15orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": true}
-{"productA": "name: sony black component home theater system ht7200dh. description: sony black component home theater system ht7200dh 900 watts 5.1 channels hdmi 1080p output dvd player hdmi active intellegence av receiver 5 satellite speakers xm ready black finish. price: 499.0", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": true}
-{"productA": "name: sony black earbud style headphones mdrex55bk. description: sony mdrex55blk black earbud style headphones mdrex55bk 9mm ex driver provides comfort fit and deep bass sound soft fitting silicon housing 3 sizes earbuds carrying pouch black finish. price: 39.0", "productB": "name: ex series earbuds black mdr ex55/blk. description: nan. price: 22.2", "same": true}
-{"productA": "name: olympus premium slim leather case in black 202087. description: olympus 202087-410 premium slim leather case in black 202087 slim classic leather saddle bag design magnetic closure clasp leather wrist strap interior pocket compatible with fe200 and fe230 black finish. price: nan", "productB": "name: olympus slim leather case 202087. description: leather black. price: 18.99", "same": true}
-{"productA": "name: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk. description: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk 7.0 cu . ft. super capacity plus drum accelercare drying system 7 automatic cycles wrinkle shield plus feature 5 temperature selections 1/3 hp motor black finish. price: nan", "productB": "name: wed6400sb cabrio super capacity plus electric black dryer. description: nan. price: nan", "same": true}
-{"productA": "name: weber genesis e-310 natural gas black outdoor grill 3841001. description: weber genesis e-310 natural gas black outdoor grill 3841001 3 stainless steel burners 42,000 btu per-hour input electronic crossover ignition system porcelain enameled cast iron cooking grates 2 stainless steel work surfaces center mounted thermometer cast aluminum end caps black finish assembly required. price: 719.0", "productB": "name: weber genesis series e-310 3841001 60 ' freestanding gas grill with 637 sq. in . cooking surface & 3 stainless steel burners : black natural gas. description: nan. price: 679.61", "same": true}
-{"productA": "name: canon cyan photo ink cartridge cyan cli8pc. description: canon cyan photo ink cartridge cli8pc compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cli-8pc photo cyan ink cartridge 0624b002. description: photo cyan. price: 13.99", "same": true}
-{"productA": "name: lacie 2tb ethernet big disk external hard drive 301239u. description: lacie 2tb ethernet big disk external hard drive 301239u share files over gigabit ethernet 7200 rotational speed ( rpm ) 16mb cache 400mhz processor smart fan hi-speed usb 2.0 full support for windows , mac and linux. price: nan", "productB": "name: lacie big disk ethernet network storage server 301239u. description: lacie ethernet big disk 2tb usb 2.0 16mb 7200rpm network attached storage. price: nan", "same": true}
-{"productA": "name: canon charger and rechargable aa battery kit 1169b001. description: canon charger and rechargable aa battery kit 1169b001 charge indicator light 2500 mah capacity rating nickel metal-hydride technology black finish. price: nan", "productB": "name: canon battery and charger kit 1169b001. description: power accessory kit. price: nan", "same": true}
-{"productA": "name: sony bluetooth adaptor/portable transmitter tmrbt10. description: sony bluetooth adaptor/portable transmitter tmrbt10 listen up to 11 hours of music transmit audio wirelessly from digital music player to compatible devices bluetooth technology gold-plated plug rechargeable. price: nan", "productB": "name: sony stereo bluetooth headset * nic * tmrbt10/tmrbt10a. description: nan. price: 41.99", "same": true}
-{"productA": "name: samsung black 8.1 megapixel digital camera ecnv30zbba. description: samsung nv30 black 8.1 megapixel digital camera ecnv30zbba 3x optical zoom lens 2.5 ' lcd display high resolution ccd sensor 20mb internal memory dual image stabilization face detection auto focus sd memory card slot black finish. price: nan", "productB": "name: samsung nv30 digital camera silver ec-nv30zsba / us. description: samsung nv30 8 megapixel digital camera with schneider lens , dual image stabilization , smart touch , and face detection silver. price: 139.0", "same": true}
-{"productA": "name: apple 8gb black 2nd generation ipod touch mb528lla. description: apple 8gb black 2nd generation ipod touch mb528lla holds up to 1,750 songs in 128-kbps aac format , 10,000 ipod-viewable photos and 10 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 229.0", "productB": "name: apple ipod touch 8gb flash portable media player mb528lla. description: audio player , video player , photo viewer 3.5 ' color lcd 8gb flash memory. price: 229.0", "same": true}
-{"productA": "name: bose lifestyle 48 series iv 43479 home entertainment system ls48ivwh. description: bose lifestyle 48 series iv home entertainment system ls48ivwh adaptiq audio calibration system acoustimass module jewel cube speakers direct/reflecting speaker technology vs-2 video enhancer proprietary videostage 5 decoding circuitry digital 5.1 decoding control integration white finish. price: 3999.0", "productB": "name: bose lifestyle 48 home theater system 43479. description: dvd player , 5.1 speakers progressive scan white. price: 3999.0", "same": true}
-{"productA": "name: apple 120gb black 7th generation ipod classic mb565lla. description: apple 120gb black 7th generation ipod classic mb565lla holds up to 30,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 150 hours of video 2.5 ' ( diagonal ) color lcd with led backlight 320-by-240-pixel resolution mac and windows compatible black finish. price: nan", "productB": "name: apple ipod classic 120gb hard drive portable media player mb565ll/a. description: audio player , video player , photo viewer 2.5 ' color lcd 120gb hard drive black. price: 219.97", "same": true}
-{"productA": "name: canon vixia 120gb high definition hard disc drive black camcorder hg21. description: canon vixia 120gb high definition hard disc drive black camcorder hg21 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: canon vixia hg21 high definition camcorder 2704b001aa. description: nan. price: 798.97", "same": true}
-{"productA": "name: belkin leather folio for 2g ipod touch f8z373. description: belkin leather folio for 2g ipod touch f8z373 soft , durable leather soft-microfiber lining velcro fastening clear screen protector allows easy navigation access to ports and dock connector black finish ( ipod not included ). price: 29.0", "productB": "name: belkin folio for ipod touch f8z373. description: leather black. price: 19.99", "same": true}
-{"productA": "name: garmin 010-10723-00 ac adapter cable with international adapters 0101072300. description: garmin 010-10723-00 ac adapter cable with international adapters 0101072300 includes uk & euro adapters black finish. price: nan", "productB": "name: charge your unit with this ac adapter cable . also includes international adapter 010-10723-00. description: nan. price: nan", "same": true}
-{"productA": "name: sharp plasmacluster air purifier kcc100u. description: sharp plasmacluster air purifier kcc100u humidification function true hepa filter captures 99.97 percent of particles as small as 0.3 microns plasmacluster technology clean sign indicator automatic operation 8.4 pints ( 4.0 l ) tank capacity library quiet. price: nan", "productB": "name: sharp air purifier 194 cfm max kc-c100u. description: nan. price: nan", "same": true}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": true}
-{"productA": "name: canon pixma mx700 multifunction printer mx700c. description: canon pixma mx700 multifunction printer mx700c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 4800 x 1200 color prints 2 way paper feed auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma mx700 multifunction photo printer 2186b002. description: canon pixma mx700 office all-in-one printer. price: nan", "same": true}
-{"productA": "name: maytag med5900tw white electric dryer med5900twh. description: maytag med5900tw white electric dryer med5900twh 7.0 cu . ft. capacity gentlebreeze drying system multiple drying temperatures intellidry sensor 9 drying cycles 7 temperature settings 120-minute wrinkle prevent option 360 degree front and rear heat seal metallic console styling die-cast metallic control knob white finish. price: nan", "productB": "name: 7.0 cu . ft. super capacity electric dryer med5900tw. description: nan. price: 479.0", "same": true}
-{"productA": "name: weber performer 22-1/2 ' charcoal grill 841001. description: weber performer 22-1/2 ' charcoal grill 841001 push-button igniter porcelain-enameled bowl and lid dual-purpose themometer crackproof all-weather wheels black lid finish assembly required. price: 329.0", "productB": "name: weber 841001 performer 22.5 ' charcoal grill in black. description: nan. price: nan", "same": true}
-{"productA": "name: apple 32gb black 2nd generation ipod touch mb533lla. description: apple 32gb black 2nd generation ipod touch mb533lla holds up to 7,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 40 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 399.0", "productB": "name: apple ipod touch 32gb flash portable media player mb533ll/a. description: audio player , video player , photo viewer 3.5 ' color lcd 32gb flash memory. price: 394.99", "same": true}
-{"productA": "name: toshiba 22 ' lcd hdtv with built in dvd player in black 22lv505. description: toshiba 22 ' lcd hdtv with built in dvd player in black 22lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified pc input space saving design bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba 22lv505 22 ' widescreen lcd hdtv w / built-in dvd player 1000:1 contrast ratio 5ms response time black. description: nan. price: nan", "same": true}
-{"productA": "name: canon dvd camcorder dc320. description: canon dvd camcorder dc320 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: canon dc320 digital camcorder 2691b001. description: canon dc320 dvd digital camcorder. price: 299.99", "same": true}
-{"productA": "name: transcend 8gb micro secure digital memory card ts8gusdhc6. description: transcend 8gb micro secure digital memory card ts8gusdhc6 8gb microsd card with adapter compatible with cell phones and mobile devices with microsd input mechanical write protection switch includes adapter to fit sdcard slot for data transfer sdhc class 6 compliant black finish. price: 39.0", "productB": "name: transcend 8gb microsdhc card class 6 ts8gusdhc6. description: nan. price: 14.95", "same": true}
-{"productA": "name: canon high capacity color ink cartridge color ink cl51. description: canon high capacity color ink cartridge cl51 compatible with pixma ip6210d , ip6220d , mp150 , mp170 and mp450 printers. price: 35.0", "productB": "name: canon cl-51 high capacity color ink cartridge for pixma mp450 , pixma ip6210d and pixma ip6220d printers 0618b002. description: color. price: nan", "same": true}
-{"productA": "name: lg 30 ' black freestanding gas range lrg30357bk. description: lg 30 ' black freestanding gas range lrg30357bk 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven white finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": true}
-{"productA": "name: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab. description: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab fits most 13 ' 26 ' lcd flat panel televisions vesa compatible tv bracket smoothlock technology built-in wire management system 50 lbs capacity black finish. price: 99.99", "productB": "name: sanus flat panel ceiling mount sc1a-b1. description: 25 lb. price: nan", "same": true}
-{"productA": "name: canon digital eos rebel xs starter kit 9320a010. description: canon digital eos rebel xs starter kit 9320a010 includes digital gadget bag 200dg , battery pack nb-2lh , 58mm uv haze filter. price: nan", "productB": "name: canon rebel xsi/xs starter kit 9320a009. description: nan. price: 69.99", "same": true}
-{"productA": "name: panasonic stainless steel luxury full size countertop microwave oven nnsd967ss. description: panasonic stainless steel luxury full size countertop microwave oven nnsd967ss 2.2 cu . ft capacity 1250 watts cooking power 10 power levels 5 cooking stages quick minute feature easy-to-use pop-out dial one-touch sensor cooking inverter turbo defrost popcorn key stainless steel finish. price: nan", "productB": "name: panasonic 2.2 cu . ft. stainless steel luxury full size countertop microwave oven nnsd967ss. description: nan. price: nan", "same": true}
-{"productA": "name: sony bud style headphones in red mdred12lpred. description: sony bud style headphones in red mdred12lpred 16mm drivers crisp sound neodymium magnets offer powerful sound reproduction convenient cord slider reduces tangles 3.9 ft. cord length frequency response of 8-22 ,000 hz red finish. price: 14.0", "productB": "name: bass lover earbuds red mdred12lp/red. description: nan. price: 10.99", "same": true}
-{"productA": "name: sony hd-handycam 3 meters ( 10 feet ) hdmi mini cable vmc30mhd. description: sony hd-handycam 3 meters ( 10 feet ) hdmi mini cable vmc30mhd gold plating plug hdmi-compliant high speed category 2 cable support full hd 1080p digital audio transfer 3 meters ( 10 feet ) black finish. price: 69.0", "productB": "name: sony hdmi mini cable vmc30mhd. description: 1 x mini type c hdmi 1 x type a hdmi 10ft. price: 36.95", "same": true}
-{"productA": "name: panasonic black 1080p up-conversion dvd recorder dmrez28k. description: panasonic black 1080p up-conversion dvd recorder dmrez28k digital tuner and 1080p up-conversion simple recording and playback with viera link digital camera connection with sd memory card and usb cable super multi format recording and playback divx playback auto drive select black finish. price: nan", "productB": "name: panasonic dmr-ez28k dvd player/recorder. description: dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , jpeg , divx , pcm , mpeg-2 playback progressive scan 14.33 hour recording. price: nan", "same": true}
-{"productA": "name: sony 2gb memory stick micro ( m2 ) msa2gu2. description: sony msa2gd 2gb memory stick micro ( m2 ) msa2gu2 ultra-small size 2gb storage capacity with 1.85 gb available designed for use in compatible small devices such as mobile phone dual operating voltage m2 duo adaptor included black finish. price: 29.99", "productB": "name: sony 2gb memory stick micro ( m2 ) msa2gd. description: 2 gb. price: nan", "same": true}
-{"productA": "name: panasonic silver rice cooker/warmer srtmb10. description: panasonic silver rice cooker/warmer srtmb10 6 menu settings non-stick coated pan 13-hour preset timer 12-hour keep warm setting automatic rewinding cord reel steaming basket silver finish. price: nan", "productB": "name: panasonic srtmb10/rice cooker/5 .5 cup/fuzzy sr-tmb10. description: nan. price: nan", "same": true}
-{"productA": "name: transcend 16gb sdhc card and compact card reader ts16gsdhc6s5w. description: transcend 16gb sdhc card and compact card reader ts16gsdhc6s5w sdhc card is class 6 compliant and compatible with all sdhc-labeled host devices card reader is fully compatible with hi speed usb 2.0 , up to 480mb/s and supports sdhc memory cards. price: nan", "productB": "name: transcend 16gb sdhc card & compact card reader s5 ts16gsdhc6-s5w. description: nan. price: nan", "same": true}
-{"productA": "name: polk audio white round two-way in-wall loudspeaker tc60i. description: polk audio white round two-way in-wall loudspeaker tc60i dynamic balance polymer composite driver aimable 1 ' silk dome tweeter with neodymium magnet 15-degree offset drive unit wide dispersion design durable , moisture resistant materials infinite baffle tuning paintable , powder-coated aluminum grilles conveniently accessible front panel controls each speaker sold seperately white finish. price: 299.95", "productB": "name: polkaudio tci series tc60i in-ceiling loudspeaker tc60iw. description: 2-way speaker 125w ( rms ) white. price: 132.83", "same": true}
-{"productA": "name: tomtom one xl 330s car gps navigation system 1eg005201. description: tomtom one xl 330s car gps navigation system 1eg005201 4.3 ' lcd anti-glare touch screen pre-installed maps internal lithium-ion battery car speed linked volume automatic day/night mode quickgpsfix text-to-speech included. price: 296.95", "productB": "name: tomtom xl 330 s portable gps sysytem text to speech 4.3 ' touchscreen 1eg0 .052.01. description: nan. price: nan", "same": true}
-{"productA": "name: sony vaio aw series titanium grey notebook computer vgnaw110jh. description: sony vaio aw series titanium grey notebook computer vgnaw110jh 2.26 ghz intel core 2 duo processor p8400 18.4 ' ( 1680 x 945 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone with face-tracking technology 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth blu-ray drive ( read only ) titanium grey finish. price: nan", "productB": "name: sony vaio aw110j/h notebook vgnaw110j/h. description: sony vaio aw series aw110jh notebook 2.26 ghz intel core 2 duo p8400 , 4gb ram , 320gb hard drive , dvd + / - rw w / blu-ray disc support , wireless 802.11 a/b/g / n , nvidia geforce 9300m , 18.4 ' xbrite-eco lcd display , webcam & mic , windows vista home premium. price: nan", "same": true}
-{"productA": "name: panasonic lithium ion rechargeable battery black finish cgrs006a1b. description: panasonic lithium ion rechargeable battery cgrs006a1b compatible with dmcfz7 and dmcfz30 digital cameras. price: nan", "productB": "name: panasonic lithium ion digital camera battery cgr-s006a / 1b. description: lithium ion ( li-ion ) photo battery. price: 49.99", "same": true}
-{"productA": "name: denon 7.1 channel home theater multimedia a/v receiver with networking and wifi avr4308ci. description: denon 7.1 channel home theater multimedia av receiver with networking and wifi in black avr4308ci 140 watts x 7 channels wi-fi and network capable worlds first vista certified receiver hd radio and xm ready tuning dolby truehd and dts-hd master audio ddsc-hd digital dynamic discrete surround circuitry expanded hdmi v1 .3 a ports dual remotes black finish. price: 2699.0", "productB": "name: denon avr-4308ci a/v receiver avr4308ci. description: dolby pro logic iix , dolby digital surround , dts-es , dts neo :6 , dts 96/24 , neural surroundfm , am , xm. price: 1849.77", "same": true}
diff --git a/Abt_Buy/valid.jsonl b/Abt_Buy/valid.jsonl
deleted file mode 100644
index d44c1a28527d6799564c9550f6dba021f41bc4d3..0000000000000000000000000000000000000000
--- a/Abt_Buy/valid.jsonl
+++ /dev/null
@@ -1,1916 +0,0 @@
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: lowepro digital camera case in black edit100bk. description: lowepro edit 100 digital camera case in black edit100bk designed for digital cameras includes lots of accessory pockets soft , lining , padded interior adjustable divider water-resistant nylon and microfiber. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: canon 2gb sd secure digital card 3505b001. description: canon 2gb sd secure digital card 3505b001 compatible with all digital cameras and devices that accept sd cards. price: nan", "productB": "name: canon fs100 digital camera 2699b001. description: canon fs100 flash memory camcorder. price: 299.95", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: canon powershot sd880 is digital camera silver 3197b001. description: canon powershot sd880 is 10 megapixel digital camera w / ua lens , 4x optical zoom , 28mm wide lens , optical image stabilizer , & purecolor ii 3 ' lcd silver. price: 246.88", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk. description: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk 14.5 effective megapixels 3.6 x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization food and smile mode face-priority af camera red-eye fix d-lighting graphite black finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk. description: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk 10.0 megapixels 4x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor scene auto selector active child mode smile and food mode face-priority af in-camera red-eye fix d-lighting midnight black finish. price: 249.0", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: nikon coolpix s210 plum 8.1 megapixels digital camera coolpixs210p. description: nikon coolpix s210 plum 8.1 megapixels compact digital camera coolpixs210p 8.1 megapixels 3x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: nikon coolpix leather camera case in black 5811. description: nikon coolpix leather camera case in black 5811 compatible with selected s series coolpix cameras black finish. price: nan", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": true}
-{"productA": "name: canon deluxe burgundy leather case 2350b001. description: canon deluxe burgundy leather case 2350b001 genuine leather case designed for the powershot sd770 is , sd1100 and sd1000 burgundy finish. price: 18.0", "productB": "name: nikon digital camera leather case 5811. description: leather black. price: 7.99", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: olympus silver 8 megapixel digital camera fe370s. description: olympus silver 8 megapixel digital camera fe370s dual image stabilization 5x optical zoom face detection intelligent auto smile shot 2.7 ' high resolution lcd 18 shooting modes 8.0 megapixels silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera silver dscw120. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 106.42", "same": true}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: lowepro slingshot 200 aw digital camera back pack slingshot200aw. description: lowepro slingshot 200 aw digital camera back pack slingshot200aw holds a slr with attached compact zoom lens plus 3-4 extra lenses or flash unit water-resistant micro fiber ripstop nylon includes a built-in memory card puch , micro fiber lcd cloth and two organizer pockets. price: 89.95", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony 8 ' black lcd digital photo frame dpfd80. description: sony 8 ' black lcd digital photo frame dpfd80 4:3 widescreen lcd display vga 800 x 600 resolution 256 mb internal memory portrait-landscape auto orientation sensor on-off backlit sony logo clock and calendar mode usb and memory card slots remote control black finish. price: 179.99", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony 9 ' digital photo frame in black dpfv900. description: sony 9 ' digital photo frame dpfv900 9 ' lcd with 800 x 480 resolution 15:9 aspect ratio 512mb internal memory supports most memory cards variety of display modes auto rotation and auto touch up feature hdmi output and bluetooth ready brilliant color photo display store up to 1,000 photos auto correction function remote control black finish. price: nan", "productB": "name: sony cyber-shot dsc-t300 digital camera black dsct300/b. description: 10.1 megapixel 16:9 2x digital zoom 3.5 ' active matrix tft color lcd. price: 273.95", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony handycam dcr-hc52 digital camcorder dcrhc52. description: 16:9 2.5 ' color lcd. price: 229.0", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony handycam dcr-hc52 digital camcorder dcrhc52. description: 16:9 2.5 ' color lcd. price: 229.0", "same": false}
-{"productA": "name: sony 30gb handycam hard disk drive camcorder dcrsr45. description: sony 30gb handycam hard disk drive camcorder dcrsr45 1/8 ' advanced had ccd imager 40x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony handycam dcr-hc52 digital camcorder dcrhc52. description: 16:9 2.5 ' color lcd. price: 229.0", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony lcs-twa/b cyber-shot camera case lcstwa/b. description: top loading leather black. price: 34.0", "same": false}
-{"productA": "name: sony lcs-csq/b black soft carrying case lcscsqb. description: sony lcs-csq/b black soft carrying case lcscsqb compatible with t , w and n series cameras durable nylon construction perfect for travel black finish. price: nan", "productB": "name: sony lcs-twa/b cyber-shot camera case lcstwa/b. description: top loading leather black. price: 34.0", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: sony lcs-twa/b cyber-shot camera case lcstwa/b. description: top loading leather black. price: 34.0", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: sony lcs-twa/b cyber-shot camera case lcstwa/b. description: top loading leather black. price: 34.0", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: panasonic lumix dmc-fs3 digital camera silver. description: panasonic dmc-fs3s 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd silver. price: 137.33", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": true}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: panasonic silver 8.1 megapixel digital camera dmcfs3s. description: panasonic silver 8.1 megapixel digital camera dmcfs3s 8.1-megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode silver finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: canon powershot sx110 is digital camera silver 2666b001. description: canon powershot sx110 is 9 megapixel digital camera w / 10x optical zoom , 3 ' lcd , iso 1600 , optical image stabilizer silver. price: nan", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw150r. description: sony dscw150 red cyber-shot digital camera dscw150r 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit. description: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit on-screen autofocus face detection shadow adjustment digital image stabilization dust reduction system 10-megapixel 2.7 ' hypercrystal ii lcd in-camera panorama mode perfect shot preview includes ed 14-42mm f3 .5 / 5.6 zuiko digital zoom lens black finish. price: nan", "productB": "name: sony alpha dslr-a350k digital slr camera with 18-70mm zoom lens black dslra350k. description: 14.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 686.24", "same": false}
-{"productA": "name: belkin cush top for computer laptop f8n044slv. description: belkin cush top for computer laptop f8n044slv uniquely designed soft material for comfortable laptop use on the couch , bed , or floor convenient storage pocket center multi-sides accommodate any side laptop 6 colors to choose from silver finish. price: nan", "productB": "name: belkin cushtop f8n044-slv. description: - silver. price: nan", "same": true}
-{"productA": "name: belkin cush top for computer laptop f8n044org. description: belkin cush top for computer laptop f8n044org uniquely designed soft material for comfortable laptop use on the couch , bed , or floor convenient storage pocket center multi-sides accommodate any side laptop 6 colors to choose from orange finish. price: nan", "productB": "name: belkin cushtop f8n044-slv. description: - silver. price: nan", "same": false}
-{"productA": "name: belkin cush top for computer laptop f8n044grn. description: belkin cush top for computer laptop f8n044grn uniquely designed soft material for comfortable laptop use on the couch , bed , or floor convenient storage pocket center multi-sides accommodate any side laptop 6 colors to choose from green finish. price: nan", "productB": "name: belkin cushtop f8n044-slv. description: - silver. price: nan", "same": false}
-{"productA": "name: garmin suction cup mount and 12-volt adapter kit 0101097900. description: garmin suction cup mount and 12-volt adapter kit 0101097900 suction cup mount and 12-volt adapter included. price: 30.0", "productB": "name: garmin adjustable vehicle suction cup 010-10823-03. description: nan. price: 7.22", "same": false}
-{"productA": "name: garmin vehicle suction cup mount 0101093600. description: garmin vehicle suction cup mount 0101093600 no installation required securely mounts your gps to dash black finish. price: 25.0", "productB": "name: garmin adjustable vehicle suction cup 010-10823-03. description: nan. price: 7.22", "same": false}
-{"productA": "name: garmin suction cup mount and 12-volt adapter kit 0101097900. description: garmin suction cup mount and 12-volt adapter kit 0101097900 suction cup mount and 12-volt adapter included. price: 30.0", "productB": "name: garmin gps receiver dash mount 010-10613-00. description: nan. price: nan", "same": false}
-{"productA": "name: garmin streetpilot c330 dash mount black finish 0101061300. description: garmin streetpilot c330 dash mount 0101061300 non-skid mount design fully portable includes 12/24 volt cigarette lighter adapter black finish. price: 57.0", "productB": "name: garmin gps receiver dash mount 010-10613-00. description: nan. price: nan", "same": true}
-{"productA": "name: garmin nuvi 360\u00a0010-10815 -00 black replacement vehicle suction cup mount 0101081500. description: garmin nuvi 360\u00a0010-10815 -00 black replacement vehicle suction cup mount 0101081500 compatible with the nuvi 360 it is a replacement black finish. price: 39.0", "productB": "name: garmin gps receiver dash mount 010-10613-00. description: nan. price: nan", "same": false}
-{"productA": "name: garmin suction cup mount and 12-volt adapter kit 0101097900. description: garmin suction cup mount and 12-volt adapter kit 0101097900 suction cup mount and 12-volt adapter included. price: 30.0", "productB": "name: garmin suction cup mount/12-volt adapter kit 010-10979-00. description: navigator starter kit. price: nan", "same": true}
-{"productA": "name: garmin vehicle suction cup mount 0101093600. description: garmin vehicle suction cup mount 0101093600 no installation required securely mounts your gps to dash black finish. price: 25.0", "productB": "name: garmin suction cup mount/12-volt adapter kit 010-10979-00. description: navigator starter kit. price: nan", "same": false}
-{"productA": "name: garmin vehicle adjustable suction cup mount 0101082303. description: garmin vehicle adjustable suction cup mount 0101082303 no installation required securely mounts your gps to dash black finish. price: nan", "productB": "name: garmin suction cup mount/12-volt adapter kit 010-10979-00. description: navigator starter kit. price: nan", "same": false}
-{"productA": "name: garmin 010-10823-00 black nuvi 660 vehicle suction cup mount 0101082300. description: garmin 010-10823-00 black nuvi 660 vehicle suction cup mount 0101082300 replacement suction cup mount compatible with nuvi 660 black finish. price: 46.0", "productB": "name: garmin suction cup mount/12-volt adapter kit 010-10979-00. description: navigator starter kit. price: nan", "same": false}
-{"productA": "name: sennheiser rechargeable nickel-metal hydride battery ba151. description: sennheiser rechargeable nickel-metal hydride battery ba151 rechargeable battery for wireless sennheiser headphones. price: 20.0", "productB": "name: canon nb-4l rechargeable camera battery 9763a001. description: canon nb-4l lithium ion battery. price: 36.89", "same": false}
-{"productA": "name: canon battery charger 0763b001. description: canon battery charger 0763b001 compatible with canon nb-2l and nb-2lh batteries. price: nan", "productB": "name: canon nb-4l rechargeable camera battery 9763a001. description: canon nb-4l lithium ion battery. price: 36.89", "same": false}
-{"productA": "name: canon battery charger 1133b001. description: canon battery charger 1133b001 compatible with canon nb-5l lithium battery black finish. price: nan", "productB": "name: canon nb-4l rechargeable camera battery 9763a001. description: canon nb-4l lithium ion battery. price: 36.89", "same": false}
-{"productA": "name: nikon black coolpix s210 li-ion rechargeable battery enel10. description: nikon black coolpix s210 li-ion rechargeable battery enel10 compatible with coolpix s series digital cameras black finish. price: nan", "productB": "name: canon nb-4l rechargeable camera battery 9763a001. description: canon nb-4l lithium ion battery. price: 36.89", "same": false}
-{"productA": "name: nikon en-el9 black rechargeable li-ion battery enel9. description: nikon en-el9 black rechargeable li-ion battery enel9 compatible with d40 and d60 digital camera black finish. price: nan", "productB": "name: canon nb-4l rechargeable camera battery 9763a001. description: canon nb-4l lithium ion battery. price: 36.89", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony dsc-750 cyber-shot digital camera dsc750. description: nan. price: 99.72", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: sony alpha dslr black camera body with 18-70mm zoom lens dslra300k. description: sony alpha dslr black camera body with 18-70mm zoom lens dslra300k 10.2 mp super had ccd tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization anti-dust technology 9-point center cross af sensor index and slide show display black finish. price: 599.99", "productB": "name: sony alpha dslr-a350 digital slr camera dslra350. description: 14.2 megapixel 16:9 2.7 ' active matrix tft color lcd. price: 594.73", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera red dscw150r. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 139.94", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera red dscw150r. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 139.94", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera red dscw150r. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 139.94", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera red dscw150r. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 139.94", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony infolithium d-type np-fd1 digital camera battery npfd1. description: lithium ion ( li-ion ) 4.2 v dc photo battery. price: 41.72", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony infolithium d-type np-fd1 digital camera battery npfd1. description: lithium ion ( li-ion ) 4.2 v dc photo battery. price: 41.72", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera red dscw170r. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 169.0", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony dpfd80 digital photo frame. description: photo viewer 8 ' lcd. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony dpfd80 digital photo frame. description: photo viewer 8 ' lcd. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony dpfd80 digital photo frame. description: photo viewer 8 ' lcd. price: nan", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsct500b. description: sony cyber-shot black digital camera dsct500b 10.1 megapixels 720p hd video recording 3.5 ' lcd plus touch screen display 4mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode high sensitivity mode burst mode face detection technology high sensitivity iso 3200 in-camera retouching optical steadyshot image stabilization with double anti-blur solution hdtv compatibility bravia sync phototv hd stamina battery power black finish. price: nan", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": false}
-{"productA": "name: sony digital photo printer paper 40 pack svmf40p. description: sony digital photo printer paper 40 pack svmf40p 4 ' x 6 ' print paper with snap-off edges super coat 2 protective lamination water damage and fingerprint resistant prints 40 sheets of paper and print ribbon for dppf series digital photo printers only. price: nan", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": false}
-{"productA": "name: sony 10 ' black lcd digital photo frame dpfd100. description: sony 10 ' black lcd digital photo frame dpfd100 4:3 widescreen lcd display vga 800 x 600 resolution 256 mb internal memory portrait-landscape auto orientation sensor on-off backlit sony logo clock and calendar mode usb and memory card slots black finish. price: 279.99", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": true}
-{"productA": "name: sony 8 ' black lcd digital photo frame dpfd80. description: sony 8 ' black lcd digital photo frame dpfd80 4:3 widescreen lcd display vga 800 x 600 resolution 256 mb internal memory portrait-landscape auto orientation sensor on-off backlit sony logo clock and calendar mode usb and memory card slots remote control black finish. price: 179.99", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": false}
-{"productA": "name: sony digital photo printer paper 120 pack svmf120p. description: sony digital photo printer paper 120 pack svmf120p 4 ' x 6 ' print paper with snap-off edges super coat 2 protective lamination water damage and fingerprint resistant prints 120 sheets of paper and print ribbon for dppf series digital photo printers only. price: 35.0", "productB": "name: sony dpfd100 digital photo frame. description: photo viewer 10 ' lcd. price: 249.12", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tga630s cordless handset. description: silver pearl wall-mountable. price: 28.34", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tga630s cordless handset. description: silver pearl wall-mountable. price: 28.34", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tga630s cordless handset. description: silver pearl wall-mountable. price: 28.34", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tga630s cordless handset. description: silver pearl wall-mountable. price: 28.34", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic plain paper fax/copier with cordless phone answering system grey finish kxfg2451. description: panasonic plain paper fax/copier with cordless phone answering system kxfg2451 automatic fax/phone switching 2.4 ghz gigarange cordless handset with handset speakerphone voice enhancer technology all-digital answering system ( 18 min ) navigator key with 2-line display. price: 119.0", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg9342t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg1034s dect 6.0 cordless phone kx-tg1034s. description: panasonic dect 6.0 series 4 handset cordless phone system with answering system. price: 89.45", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-tg4324b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 78.33", "same": false}
-{"productA": "name: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b. description: panasonic kx-tga820b black dect 6.0 cordless handset kxtga820b compatible with dect kx-tg8231 / 8232 series phone systems dect 6.0 technology answering system with compatible base unit call waiting caller id join in/privacy full color backlit lcd display black finish. price: nan", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg6700b cordless telephone. description: panasonic kx-tg6700b 5.8 ghz 2-line fhss gigarange expandable digital cordless phone with answering system & call waiting caller id. price: 106.14", "same": false}
-{"productA": "name: sony 8gb memory stick pro duo mark 2 media card msmt8g. description: sony 8gb memory stick pro duo mark 2 media card msmt8g 160 mbps transfer speed ideal for avchd recording 7.35 gb actual capacity. price: nan", "productB": "name: sony 16gb memory stick pro duo card ( mark 2 ) msmt16g. description: 16 gb. price: 110.99", "same": false}
-{"productA": "name: sony memory stick duo replacement adaptor silver/blue finish msacm2. description: sony memory stick duo replacement adaptor msacm2 compatible with memory stick duo and pro media stick compact , thin , and extremely lightweight. price: nan", "productB": "name: sony 16gb memory stick pro duo card ( mark 2 ) msmt16g. description: 16 gb. price: 110.99", "same": false}
-{"productA": "name: sony 2gb memory stick pro duo mark 2 media card msmt2g. description: sony 2gb memory stick pro duo mark 2 media card msmt2g 160 mbps transfer speed 1.85 gb actual capacity. price: 29.99", "productB": "name: sony 16gb memory stick pro duo card ( mark 2 ) msmt16g. description: 16 gb. price: 110.99", "same": false}
-{"productA": "name: sony 8gb memory stick pro duo mark 2 media card msmt8g. description: sony 8gb memory stick pro duo mark 2 media card msmt8g 160 mbps transfer speed ideal for avchd recording 7.35 gb actual capacity. price: nan", "productB": "name: sony 1gb memory stick pro duo card msmt1g. description: 1 gb. price: 13.41", "same": false}
-{"productA": "name: sony 16gb memory stick pro duo mark 2 media card msmt16g. description: sony 16gb memory stick pro duo mark 2 media card msmt16g 160 mbps transfer speed captures approximately 5 hours of hd recording holds up to approximately 4,500 8 megapixel images 14.9 gb actual capacity. price: nan", "productB": "name: sony 1gb memory stick pro duo card msmt1g. description: 1 gb. price: 13.41", "same": false}
-{"productA": "name: sony memory stick duo replacement adaptor silver/blue finish msacm2. description: sony memory stick duo replacement adaptor msacm2 compatible with memory stick duo and pro media stick compact , thin , and extremely lightweight. price: nan", "productB": "name: sony 1gb memory stick pro duo card msmt1g. description: 1 gb. price: 13.41", "same": false}
-{"productA": "name: sony memory stick usb adaptor msacus40. description: sony memory stick usb adaptor msacus40 quickly transfer image and data to a pc transfer speed up to 80mbps compatible with all memory stick media. price: 29.0", "productB": "name: sony 1gb memory stick pro duo card msmt1g. description: 1 gb. price: 13.41", "same": false}
-{"productA": "name: sony 2gb memory stick pro duo mark 2 media card msmt2g. description: sony 2gb memory stick pro duo mark 2 media card msmt2g 160 mbps transfer speed 1.85 gb actual capacity. price: 29.99", "productB": "name: sony 1gb memory stick pro duo card msmt1g. description: 1 gb. price: 13.41", "same": false}
-{"productA": "name: sony 1gb memory stick pro duo mark 2 media card msmt1g. description: sony 1gb memory stick pro duo mark 2 media card msmt1g 160 mbps transfer speed 940mb actual capacity. price: 19.0", "productB": "name: sony 1gb memory stick pro duo card msmt1g. description: 1 gb. price: 13.41", "same": true}
-{"productA": "name: panasonic pt-ax200u white home theater projector ptax200. description: panasonic pt-ax200u white home theater projector ptax200 2,000-lumen brightness pure color filter dynamic iris smooth screen technology advanced dynamic sharpness control 6,000:1 contrast ratio 1280 x 720 pixels ( 1920 x 1080 pixels with compression ) white finish. price: nan", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: samsung 7.1-channel blu-ray home theater system htbd2txaa. description: samsung ht-bd2t 7.1-channel blu-ray home theater system htbd2txaa 1100 watts total system power dolby true hd and dts-hd compatibility 1080 dvd up-conversion with hdmi full hd 1080p/24p playback black finish. price: nan", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: panasonic 2 line integrated corded phone system kxtsc14b. description: panasonic 2 line integrated corded phone system kxtsc14b 3-line lcd display automatic line selection call waiting caller id 3-way conferencing speakerphone navigator key black finish. price: 74.0", "productB": "name: panasonic sc-pt760 home theater system. description: panasonic sc-pt760 premium sound dvd home theater system with kelton subwoofer. price: 319.97", "same": false}
-{"productA": "name: panasonic pt-ax200u white home theater projector ptax200. description: panasonic pt-ax200u white home theater projector ptax200 2,000-lumen brightness pure color filter dynamic iris smooth screen technology advanced dynamic sharpness control 6,000:1 contrast ratio 1280 x 720 pixels ( 1920 x 1080 pixels with compression ) white finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: sony 3.1 channel home theater surround system in black htct100. description: sony 3.1 channel home theater surround system in black htct100 hdmi active intelligence lpcm playback 3.1 channel s-force surround bravia \u00ae sync digital media port black finish eta mid january 2009. price: 299.0", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: panasonic black blu-ray disc theater sound system scbt100. description: panasonic black blu-ray disc theater sound system scbt100 full audio codec for blu-ray disc full-hd 1080p virtual 7.1 channel surround with 5 speakers integrated universal dock for ipod on-screen display for ipod music menu ipod video playback sd memory card slot powerful bass sound ` kelton subwoofer ' ` bamboo diaphragm ' center and front speakers wireless rear speaker system whisper-mode surround black finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: sony black component home theater system ht7200dh. description: sony black component home theater system ht7200dh 900 watts 5.1 channels hdmi 1080p output dvd player hdmi active intellegence av receiver 5 satellite speakers xm ready black finish. price: 499.0", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: panasonic white integrated telephone system kxts600w. description: panasonic white integrated telephone system kxts600w speakerphone one-touch dialer 3-line lcd data port wall mountable white finish. price: nan", "productB": "name: panasonic sc-pt960 home theater system. description: panasonic sc-pt960 5-disc dvd home theater system with kelton subwoofer , 1080p up-conversion , integrated universal dock for ipod , 2 tower speakers , wireless rear speaker and viera link. price: 349.99", "same": false}
-{"productA": "name: universal rf series mastercontrol remote control rf20. description: universal rf series mastercontrol remote control ? rf20 control up to 10 components 432 macropower buttons customizable lcd screen pre-programmed codes learning capable simplesound fully backlit keypad dvd guide. price: 79.99", "productB": "name: logitech harmony one advanced universal remote control 915-000035. description: logitech harmony one advanced universal remote. price: 179.99", "same": false}
-{"productA": "name: universal rf series mastercontrol remote control rf20. description: universal rf series mastercontrol remote control ? rf20 control up to 10 components 432 macropower buttons customizable lcd screen pre-programmed codes learning capable simplesound fully backlit keypad dvd guide. price: 79.99", "productB": "name: sony remote control rmv310. description: tv , vcr , dvd player , cable box , satellite receiver , amplifier , cd player , dvr 23 ft universal remote. price: 14.72", "same": false}
-{"productA": "name: universal rf series mastercontrol remote control rf20. description: universal rf series mastercontrol remote control ? rf20 control up to 10 components 432 macropower buttons customizable lcd screen pre-programmed codes learning capable simplesound fully backlit keypad dvd guide. price: 79.99", "productB": "name: universal mx-350 osiris remote control mx350. description: tv , vcr , dvd player , cd player , cable box , satellite receiver , dvr , audio receivers 100 ft universal remote. price: 93.9", "same": false}
-{"productA": "name: universal ir/rf remote mx350. description: universal ir/rf remote mx350 controls up to 10 components extensive macro programming memory back-up one hand ergonomics. price: 149.95", "productB": "name: universal mx-350 osiris remote control mx350. description: tv , vcr , dvd player , cd player , cable box , satellite receiver , dvr , audio receivers 100 ft universal remote. price: 93.9", "same": true}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": true}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: panasonic silver lumix wide angle lens digital camera dmctz5s. description: panasonic silver lumix wide angle lens digital camera dmctz5s 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: sony pink cyber-shot 7.2 megapixel digital camera dscw120p. description: sony pink cyber-shot 7.2 megapixel digital camera dscw120p 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom pink finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: sony cyber-shot dsc-w170 digital camera silver dscw170. description: 10.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: nikon coolpix s210 plum 8.1 megapixels digital camera coolpixs210p. description: nikon coolpix s210 plum 8.1 megapixels compact digital camera coolpixs210p 8.1 megapixels 3x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: nikon d300 digital slr camera 25432. description: 12.3 megapixel 3 ' active matrix tft color lcd. price: 1521.09", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: olympus silver 8 megapixel digital camera fe370s. description: olympus silver 8 megapixel digital camera fe370s dual image stabilization 5x optical zoom face detection intelligent auto smile shot 2.7 ' high resolution lcd 18 shooting modes 8.0 megapixels silver finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": true}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera silver 2757b001. description: 12.2 megapixel 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: sony silver digital voice recorder icdb600. description: sony silver digital voice recorder icdb600 512mb built-in flash memory up to 300 hours of recording time 3 recording modes 4 message folders large lcd display voice operated recording 250mw speaker output date and time stamp silver finish. price: 39.0", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: sony high definition hdv handycam camcorder hdrhc9. description: sony high definition hdv handycam camcorder hdrhc9 10x optical/20x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display switchable hdv/dv format recording active interface shoe built-in intelligent flash progressive shutter system super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: canon xh a1s black high definition hdv camcorder xha1s. description: canon xh a1s black high definition hdv camcorder xha1s 20x hd l series zoom 0.57 ' widescreen viewfinder 2.8 ' widescreen lcd screen high-performance stereo electric condenser microphone superrange optical image stabilization digic dv ii hd image processor 1440 x 1080 pixels instant auto focus black finish. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: canon vixia 120gb high definition hard disc drive black camcorder hg21. description: canon vixia 120gb high definition hard disc drive black camcorder hg21 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: sony handycam hdr-sr10 high definition digital camcorder hdrsr10. description: 16:9 2.7 ' hybrid lcd. price: 549.0", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony dpfv900 digital photo frame dpf-v900. description: photo viewer 9 ' lcd. price: 199.95", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony dpfv900 digital photo frame dpf-v900. description: photo viewer 9 ' lcd. price: 199.95", "same": false}
-{"productA": "name: audiovox 7 ' acrylic digital photo frame dpf701. description: audiovox 7 ' acrylic digital photo frame dpf701 alarm clock 8mb internal memory picture rotation and review sd , mmc , memorystick , xd , compactflash card reader slot calendar black and clear acrylic finish. price: nan", "productB": "name: sony dpfv900 digital photo frame dpf-v900. description: photo viewer 9 ' lcd. price: 199.95", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": true}
-{"productA": "name: sony pink cyber-shot 7.2 megapixel digital camera dscw120p. description: sony pink cyber-shot 7.2 megapixel digital camera dscw120p 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom pink finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony 8 ' black lcd digital photo frame dpfd80. description: sony 8 ' black lcd digital photo frame dpfd80 4:3 widescreen lcd display vga 800 x 600 resolution 256 mb internal memory portrait-landscape auto orientation sensor on-off backlit sony logo clock and calendar mode usb and memory card slots remote control black finish. price: 179.99", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: samsung l200 black 10.2 megapixel digital camera ecl200zbba. description: samsung l200 black 10.2 megapixel digital camera ecl200zbba 2.5 ' intelligent lcd screen 1/2 .33 ' high resolution ccd sensor 3x optical zoom lens dis ( digital image stabilization ) face detection function black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera black dscw150/b. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon powershot a1000 is gray digital camera a1000isg. description: canon powershot a1000 is gray digital camera a1000isg 10.0 megapixel 4x optical zoom with optical image stabilizer technology 2.5 ' optical viewfinder lcd display digic iii image processor face detection motion detection 17 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient gray finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb. description: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting graphite black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: samsung black 8.1 megapixel digital camera ecnv30zbba. description: samsung nv30 black 8.1 megapixel digital camera ecnv30zbba 3x optical zoom lens 2.5 ' lcd display high resolution ccd sensor 20mb internal memory dual image stabilization face detection auto focus sd memory card slot black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: lowepro digital camera case in black edit100bk. description: lowepro edit 100 digital camera case in black edit100bk designed for digital cameras includes lots of accessory pockets soft , lining , padded interior adjustable divider water-resistant nylon and microfiber. price: nan", "productB": "name: sony cyber-shot dsc-h50 digital camera black dsch50b. description: 9.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 329.0", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw170. description: sony silver cyber-shot digital camera dscw170 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": false}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": false}
-{"productA": "name: olympus digital camera neoprene soft case black with grey finish 202066. description: olympus digital camera neoprene soft case 202066 compatible with fe or stylus series cameras. price: nan", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: olympus fe-360 digital camera pink 226540. description: 8 megapixel 16:9 3x optical zoom 4x digital zoom 2.5 ' color lcd. price: 104.95", "same": false}
-{"productA": "name: sony hd-handycam 1.5 meters ( 5 feet ) hdmi mini cable vmc15mhd. description: sony hd-handycam 1.5 meters ( 5 feet ) hdmi mini cable vmc15mhd gold plating plug hdmi-compliant high speed category 2 cable support full hd 1080p digital audio transfer 1.5 meters ( 5 feet ) black finish. price: nan", "productB": "name: sony hdmi mini cable vmc30mhd. description: 1 x mini type c hdmi 1 x type a hdmi 10ft. price: 36.95", "same": false}
-{"productA": "name: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk. description: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk 14.5 effective megapixels 3.6 x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization food and smile mode face-priority af camera red-eye fix d-lighting graphite black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb. description: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting cool blue finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": true}
-{"productA": "name: nikon coolpix s210 plum 8.1 megapixels digital camera coolpixs210p. description: nikon coolpix s210 plum 8.1 megapixels compact digital camera coolpixs210p 8.1 megapixels 3x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk. description: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk 10 effective megapixels 5x zoom-nikkor lens 3.5 ' wide touch screen high-resolution lcd portrait one-touch zoom scene auto selector smile timer face-priority af in-camera red-eye fix d-lighting champagne pink finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: nikon coolpix s550 digital camera cool blue 26109. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 169.95", "same": false}
-{"productA": "name: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk. description: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk 14.5 effective megapixels 3.6 x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization food and smile mode face-priority af camera red-eye fix d-lighting graphite black finish. price: nan", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": false}
-{"productA": "name: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb. description: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting cool blue finish. price: nan", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: nikon coolpix p80 digital camera 26114. description: nikon coolpix p80 10 megapixel digital camera with 18x optical wide-angle zoom , 2.7 ' high-resolution lcd , vibration reduction image stabiliation & up to an iso6400. price: 271.72", "same": false}
-{"productA": "name: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk. description: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk 14.5 effective megapixels 3.6 x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization food and smile mode face-priority af camera red-eye fix d-lighting graphite black finish. price: nan", "productB": "name: nikon coolpix s210 digital camera plum 26103. description: nikon coolpix s210 8 megapixel digital camera with 3x optical zoom-nikkor , iso2000 , 2.5 ' lcd & vr image stabilization plum. price: 118.72", "same": false}
-{"productA": "name: nikon coolpix p80 digital camera in black coolpixp80. description: nikon coolpix p80 digital camera in black coolpixp80 10.1 megapixels 18x optical wide-angle zoom-nikkor lens 2.7 ' high-resolution lcd electronic viewfinder auto adjusts up to iso 6400 in-camera red-eye fix face-priority af d-lighting high quality tv movies with sound black finish. price: nan", "productB": "name: nikon coolpix s210 digital camera plum 26103. description: nikon coolpix s210 8 megapixel digital camera with 3x optical zoom-nikkor , iso2000 , 2.5 ' lcd & vr image stabilization plum. price: 118.72", "same": false}
-{"productA": "name: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk. description: nikon graphite black 14.5 megapixel coolpix digital camera coolpixs710bk 14.5 effective megapixels 3.6 x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization food and smile mode face-priority af camera red-eye fix d-lighting graphite black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb. description: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting cool blue finish. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk. description: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk 10.0 megapixels 4x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor scene auto selector active child mode smile and food mode face-priority af in-camera red-eye fix d-lighting midnight black finish. price: 249.0", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera plum 26110. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb. description: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting cool blue finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: olympus black 10 megapixels digital camera sp565uz. description: olympus black 10 megapixels digital camera sp565uz dual image stabilization 10 megapixels 20x wide-angle zoom lens pre-capture face detection 33 shooting modes 48mb internal memory black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon coolpix leather camera case in black 5811. description: nikon coolpix leather camera case in black 5811 compatible with selected s series coolpix cameras black finish. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: lowepro digital camera case in black rezo15bk. description: lowepro rezo 15 digital camera case in black rezo15bk slim , sleek little pouch stretchy side gussets pocket for memory card adjustable shoulder strap water-resistant microfiber. price: nan", "productB": "name: nikon coolpix s610 digital camera midnight black 26125. description: 10 megapixel 16:9 4x optical zoom 4x digital zoom 3 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb. description: nikon coolpix s550 blue 10.0 megapixels compact digital camera coolpixs550cb 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting cool blue finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: olympus stylus 1050 sw black digital camera stylus1050swb. description: olympus stylus 1050 sw black digital camera stylus1050swb 10.1 megapixel shockproof waterproof up to 10 ft. freezeproof 3x optical zoom 2.7 ' lcd display 41.6 mb internal memory tap control feature face detection 27 shooting modes continuous shooting high iso sensitivity in-camera panorama movie mode black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk. description: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk 10 effective megapixels 5x zoom-nikkor lens 3.5 ' wide touch screen high-resolution lcd portrait one-touch zoom scene auto selector smile timer face-priority af in-camera red-eye fix d-lighting champagne pink finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb. description: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting graphite black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": true}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: nikon coolpix leather camera case in black 5811. description: nikon coolpix leather camera case in black 5811 compatible with selected s series coolpix cameras black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk. description: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk 13.5 effective megapixels 4x zoom-nikkor lens 2.7 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization wired lan connectivity built-in gps unit wireless remote control in-camera red-eye fix d-lighting black finish. price: nan", "productB": "name: nikon coolpix s550 digital camera graphite black 26108. description: 10 megapixel 16:9 4x digital zoom 2.5 ' active matrix tft color lcd. price: 168.72", "same": false}
-{"productA": "name: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650. description: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 9 series ln46a950 46 ' lcd tv. description: 46 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 2699.98", "same": false}
-{"productA": "name: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650. description: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650 1440 x 900 true 720p resolution 3,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 499.0", "productB": "name: samsung 9 series ln46a950 46 ' lcd tv. description: 46 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 2699.98", "same": false}
-{"productA": "name: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450. description: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450 true 720p high definition resolution 16:9 widescreen aspect ratio 10,000:1 dynamic contrast ratio 6ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) 3 hdmi slots hidden bottom speakers swivel stand black finish. price: nan", "productB": "name: samsung 9 series ln46a950 46 ' lcd tv. description: 46 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 2699.98", "same": false}
-{"productA": "name: samsung 52 ' series 8 lcd black flat panel hdtv ln52a850. description: samsung 52 ' series 8 lcd black flat panel hdtv ln52a850 full 1080p ( 1920x1080 ) resolution touch of color auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung 9 series ln46a950 46 ' lcd tv. description: 46 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 2699.98", "same": false}
-{"productA": "name: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950. description: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950 touch of color design full 1080p high definition resolution 2,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 9 series ln46a950 46 ' lcd tv. description: 46 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 2699.98", "same": false}
-{"productA": "name: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650. description: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550. description: samsung 46 ' series 5 lcd black flat panel hdtv ln46a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650. description: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln32a450 32 ' 720p lcd hdtv. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650. description: samsung 32 ' series 6 lcd black flat panel hdtv ln32a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 6 series hl61a650 61 ' projection tv. description: samsung hl61a650 61 ' widescreen 1080p dlp hdtv w / built in ntsc/atsc tuner piano black. price: 1076.94", "same": false}
-{"productA": "name: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650. description: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 6 series hl61a650 61 ' projection tv. description: samsung hl61a650 61 ' widescreen 1080p dlp hdtv w / built in ntsc/atsc tuner piano black. price: 1076.94", "same": false}
-{"productA": "name: monster ps3 cv/fo -10 playstation 3 gamelink component video and fiber optic digital audio av kit ps3cvfo10. description: monster ps3 cv/fo -10 playstation 3 gamelink component video and fiber optic digital audio av kit ps3cvfo10 24k gold contact turbine connectors extra low-loss optical fiber nitrogen gas-injected dielectric insulator. price: nan", "productB": "name: monster cable gamelink component video and fiber optic digital audio cable for playstation 3 3 x rca toslink 10ft ps3 cv/fo -10. description: nan. price: nan", "same": true}
-{"productA": "name: monster ps3 cv/fo -10 playstation 3 gamelink component video and fiber optic digital audio av kit ps3cvfo10. description: monster ps3 cv/fo -10 playstation 3 gamelink component video and fiber optic digital audio av kit ps3cvfo10 24k gold contact turbine connectors extra low-loss optical fiber nitrogen gas-injected dielectric insulator. price: nan", "productB": "name: monster cable gamelink hdmi digital video/audio cable for playstation 3 1 x hdmi 6.56 ft ps3 hdmi-2m. description: nan. price: 55.79", "same": false}
-{"productA": "name: monster ps3 cv/fo -10 playstation 3 gamelink component video and fiber optic digital audio av kit ps3cvfo10. description: monster ps3 cv/fo -10 playstation 3 gamelink component video and fiber optic digital audio av kit ps3cvfo10 24k gold contact turbine connectors extra low-loss optical fiber nitrogen gas-injected dielectric insulator. price: nan", "productB": "name: monster game 127961 gamelink ( tm ) 2m hdmi digital video/audio cable for ps3. description: nan. price: 45.79", "same": false}
-{"productA": "name: monster ps3 hdmi-2m playstation 3 gamelink hdmi digital video/audio cable ps3hdmi2m. description: monster ps3 hdmi-2m playstation 3 gamelink hdmi digital video/audio cable ps3hdmi2m duraflex jacket all-in-one digital av cable 24k gold contacts. price: nan", "productB": "name: monster game 127961 gamelink ( tm ) 2m hdmi digital video/audio cable for ps3. description: nan. price: 45.79", "same": true}
-{"productA": "name: sony 400 disc megastorage cd changer cdpcx455. description: sony 400 disc megastorage cd changer cdpcx455 mp3 playback capability cd-r/cd-rw playback twin jog dial for easy disc access megachanger control optical digital output keyboard input remote commander \u00ae remote control. price: nan", "productB": "name: sony cdp-ce375 cd player/changer cdpce375. description: cd-rom , cd-r , cd-rw 5 disc ( s ) 32 programmable track ( s ). price: 114.18", "same": false}
-{"productA": "name: sony 400 disc megastorage cd changer cdpcx455. description: sony 400 disc megastorage cd changer cdpcx455 mp3 playback capability cd-r/cd-rw playback twin jog dial for easy disc access megachanger control optical digital output keyboard input remote commander \u00ae remote control. price: nan", "productB": "name: sony cdx-565mxrf 10-disc cd/mp3 changer. description: nan. price: 134.12", "same": false}
-{"productA": "name: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss. description: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: nan", "productB": "name: panasonic nnsn667w 1.2 cu . ft. countertop microwave oven in white. description: nan. price: 107.81", "same": false}
-{"productA": "name: panasonic stainless steel luxury full size countertop microwave oven nnsd967ss. description: panasonic stainless steel luxury full size countertop microwave oven nnsd967ss 2.2 cu . ft capacity 1250 watts cooking power 10 power levels 5 cooking stages quick minute feature easy-to-use pop-out dial one-touch sensor cooking inverter turbo defrost popcorn key stainless steel finish. price: nan", "productB": "name: panasonic nnsn667w 1.2 cu . ft. countertop microwave oven in white. description: nan. price: 107.81", "same": false}
-{"productA": "name: panasonic genius countertop microwave in black nnh965bk. description: panasonic genius countertop microwave nnh965bk 2.2 cubic foot inverter turbo defrost child safety lock versatile function key black finish /. price: nan", "productB": "name: panasonic nnsn667w 1.2 cu . ft. countertop microwave oven in white. description: nan. price: 107.81", "same": false}
-{"productA": "name: panasonic countertop microwave oven in black nnsn667bk. description: panasonic nn-sn667b countertop microwave oven in black nnsn667bk 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key black finish. price: 129.0", "productB": "name: panasonic nnsn667w 1.2 cu . ft. countertop microwave oven in white. description: nan. price: 107.81", "same": false}
-{"productA": "name: sharp over the counter microwave oven r1214ss. description: sharp over the counter microwave oven r1214ss 1.5 cubic foot capacity 1100 watts 24 automatic settings 2-color lighted lcd smart and easy sensor settings auto-touch control panel stainless steel finish. price: 429.0", "productB": "name: panasonic nnsn667w 1.2 cu . ft. countertop microwave oven in white. description: nan. price: 107.81", "same": false}
-{"productA": "name: panasonic genius prestige inverter microwave convection oven nnc994ss in stainless steel nnc994ss. description: panasonic genius prestige microwave convection oven nnc994ss 1.5 cubic foot capacity 1100 w microwave inverter power 1500 w convection power genius sensor cook two level cooking half mirror finish glass door stainless steel finish. price: nan", "productB": "name: panasonic nnsn667w 1.2 cu . ft. countertop microwave oven in white. description: nan. price: 107.81", "same": false}
-{"productA": "name: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss. description: panasonic nnsd767s stainless steel countertop microwave oven nnsd767ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: nan", "productB": "name: panasonic nnsd667s 1.2 cu . ft. countertop microwave oven in stainless steel. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss. description: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: 199.0", "productB": "name: panasonic nnsd667s 1.2 cu . ft. countertop microwave oven in stainless steel. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic stainless steel countertop microwave oven nnsd377ss. description: panasonic nnsd377s stainless steel countertop microwave oven nnsd377ss 0.8 cu . ft. capacity 800 watts cooking power 6 levels power settings 5 multi-stage cooking quick minute feature 4 digit display panel popcorn key revolving removable turntable stainless steel finish. price: nan", "productB": "name: panasonic nnsd667s 1.2 cu . ft. countertop microwave oven in stainless steel. description: nan. price: nan", "same": false}
-{"productA": "name: canon cyan photo ink cartridge cyan cli8pc. description: canon cyan photo ink cartridge cli8pc compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cli-221 gray ink cartridge 2950b001. description: gray. price: 11.99", "same": false}
-{"productA": "name: canon yellow ink cartridge yellow cli8y. description: canon yellow ink cartridge cli8y compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-221 gray ink cartridge 2950b001. description: gray. price: 11.99", "same": false}
-{"productA": "name: canon cyan ink tank cyan cli8c. description: canon cyan ink tank cli8c compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-221 gray ink cartridge 2950b001. description: gray. price: 11.99", "same": false}
-{"productA": "name: canon printer black ink cartridge cli221blk. description: canon printer black ink cartridge cli221blk fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cli-221 gray ink cartridge 2950b001. description: gray. price: 11.99", "same": false}
-{"productA": "name: canon cyan photo ink cartridge cyan cli8pc. description: canon cyan photo ink cartridge cli8pc compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cli-8c ink cartridge 0621b002. description: cyan. price: 13.99", "same": false}
-{"productA": "name: canon green photo ink cartridge cli8g. description: canon green photo ink cartridge cli8g fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon cli-8c ink cartridge 0621b002. description: cyan. price: 13.99", "same": false}
-{"productA": "name: canon black photo ink cartridge cli8b. description: canon black photo ink cartridge cli8b fine technology for exceptional sharpness & detail compatible with canon pixma printers. price: 16.0", "productB": "name: canon cli-8c ink cartridge 0621b002. description: cyan. price: 13.99", "same": false}
-{"productA": "name: canon cyan photo ink cartridge cyan cli8pc. description: canon cyan photo ink cartridge cli8pc compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cl-211 color ink cartridge for pixma mp240 and mp480 printers 2976b001. description: cyan , magenta , yellow. price: 19.37", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon cl-211 color ink cartridge for pixma mp240 and mp480 printers 2976b001. description: cyan , magenta , yellow. price: 19.37", "same": false}
-{"productA": "name: canon red photo ink cartridge cli8r. description: canon red photo ink cartridge cli8r fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon cl-211 color ink cartridge for pixma mp240 and mp480 printers 2976b001. description: cyan , magenta , yellow. price: 19.37", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon cl-211 color ink cartridge for pixma mp240 and mp480 printers 2976b001. description: cyan , magenta , yellow. price: 19.37", "same": false}
-{"productA": "name: canon printer black ink cartridge cli221blk. description: canon printer black ink cartridge cli221blk fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cl-211 color ink cartridge for pixma mp240 and mp480 printers 2976b001. description: cyan , magenta , yellow. price: 19.37", "same": false}
-{"productA": "name: canon cyan photo ink cartridge cyan cli8pc. description: canon cyan photo ink cartridge cli8pc compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cli-221 yellow ink cartridge 2949b001. description: yellow. price: 11.99", "same": false}
-{"productA": "name: canon photo ink cartridge cl52. description: canon photo ink cartridge cl52 compatible with pixma ip6210d and ip6220d printers. price: 25.0", "productB": "name: canon cli-221 yellow ink cartridge 2949b001. description: yellow. price: 11.99", "same": false}
-{"productA": "name: canon magenta photo ink cartridge magenta cli8pm. description: canon magenta photo ink cartridge cli8pm compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cli-221 yellow ink cartridge 2949b001. description: yellow. price: 11.99", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon cli-221 yellow ink cartridge 2949b001. description: yellow. price: 11.99", "same": false}
-{"productA": "name: canon cyan ink tank cyan cli8c. description: canon cyan ink tank cli8c compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-221 yellow ink cartridge 2949b001. description: yellow. price: 11.99", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody. description: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody 21.1 megapixel 3.0 ' clear view lcd monitor hd video shooting digic 4 image processor live view mode self cleaning sensor unit dust delete data detection anti-reflective and scratch-resistant coatings lens not included black finish. price: 2699.0", "productB": "name: canon powershot sd890 is digital camera 2566b001. description: canon powershot sd890 is 10 megapixel , 5x optical zoom , 2.5 ' lcd , ua lens digital camera. price: 198.0", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: panasonic silver lumix wide angle lens digital camera dmctz5s. description: panasonic silver lumix wide angle lens digital camera dmctz5s 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": true}
-{"productA": "name: panasonic silver rice cooker/warmer srtmb10. description: panasonic silver rice cooker/warmer srtmb10 6 menu settings non-stick coated pan 13-hour preset timer 12-hour keep warm setting automatic rewinding cord reel steaming basket silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s. description: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s 4 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera silver. description: panasonic lumix dmc-tz5s 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output silver. price: nan", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": true}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: canon powershot sd790 is digital camera 2554b001. description: canon powershot sd790 is 10 megapixel digital camera with 3x optical zoom , 3 ' lcd , & pictbridge. price: nan", "same": false}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: canon powershot a590 is digital camera 2462b001. description: canon powershot a590 is 8 megapixels , 4x optical zoom , 2.5 ' lcd , iso 1600 digital camera. price: nan", "same": true}
-{"productA": "name: canon powershot silver digital camera sx110is. description: canon powershot sx110 is silver digital camera sx110is 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w120 digital camera pink dscw120/p. description: 16:9 2x digital zoom 2.5 ' active matrix tft color lcd. price: 109.99", "same": false}
-{"productA": "name: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk. description: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk 10.0 megapixels 4x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor scene auto selector active child mode smile and food mode face-priority af in-camera red-eye fix d-lighting midnight black finish. price: 249.0", "productB": "name: nikon d700 digtal slr camera 25444. description: 12.1 megapixel 3 ' active matrix tft color lcd. price: 2699.0", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: nikon d700 digtal slr camera 25444. description: 12.1 megapixel 3 ' active matrix tft color lcd. price: 2699.0", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: nikon d700 digtal slr camera 25444. description: 12.1 megapixel 3 ' active matrix tft color lcd. price: 2699.0", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb. description: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting graphite black finish. price: nan", "productB": "name: nikon d700 digtal slr camera 25444. description: 12.1 megapixel 3 ' active matrix tft color lcd. price: 2699.0", "same": false}
-{"productA": "name: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk. description: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk 10.0 megapixels 4x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor scene auto selector active child mode smile and food mode face-priority af in-camera red-eye fix d-lighting midnight black finish. price: 249.0", "productB": "name: nikon coolpix p6000 13 megapixels digital camera w / 4x wide angle optical zoom , 2.7 ' hi-res lcd , optical vr image stabilization , face priority af & tv movies with sound black 26135. description: nan. price: nan", "same": false}
-{"productA": "name: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk. description: nikon coolpix s610 10 megapixel black digital camera coolpixs610bk 10.0 megapixels 4x zoom-nikkor lens 3.0 ' high-resolution wide-viewing angle lcd monitor scene auto selector active child mode smile and food mode face-priority af in-camera red-eye fix d-lighting midnight black finish. price: 249.0", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony dsch2 soft carrying camera case black finish lcscsh. description: sony dsch2 soft carrying black camera case lcscsh polypropylene construction extra compartments for accessory storage can hold many sony or other manufacturers digital cameras black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: olympus black 10 megapixels digital camera sp565uz. description: olympus black 10 megapixels digital camera sp565uz dual image stabilization 10 megapixels 20x wide-angle zoom lens pre-capture face detection 33 shooting modes 48mb internal memory black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: lowepro digital camera case in black edit100bk. description: lowepro edit 100 digital camera case in black edit100bk designed for digital cameras includes lots of accessory pockets soft , lining , padded interior adjustable divider water-resistant nylon and microfiber. price: nan", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: sony 8 ' black lcd digital photo frame dpfd80. description: sony 8 ' black lcd digital photo frame dpfd80 4:3 widescreen lcd display vga 800 x 600 resolution 256 mb internal memory portrait-landscape auto orientation sensor on-off backlit sony logo clock and calendar mode usb and memory card slots remote control black finish. price: 179.99", "productB": "name: sony cyber-shot dsc-h10 digital camera black dsch10/b. description: 8.1 megapixel 16:9 2x digital zoom 3 ' active matrix tft color lcd. price: 213.72", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tga101s dect 6.0 expansion handset. description: nan. price: 36.04", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg9332s dect 6.0 expandable digital cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-ts3282w corded telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-ts3282w corded telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic 2-line integrated telephone system kxts208w. description: panasonic 2-line integrated telephone system kxts208w 3-way conference one-touch/speed dialer speakerphone white finish. price: nan", "productB": "name: panasonic kx-ts3282w corded telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic 2-line integrated telephone kxtsc14w. description: panasonic 2-line integrated telephone kxtsc14w call waiting 50-station caller id voice mail message-waiting indicator speakerphone 3-line lcd display white finish. price: nan", "productB": "name: panasonic kx-ts3282w corded telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b. description: panasonic kx-tga450b black 5.8 ghz cordless handset kxtga450b frequency hopping digital spread spectrum technology answering system with compatible base unit call waiting caller id join in/privacy 2-way intercom voice scramble black finish. price: nan", "productB": "name: panasonic kx-tca92 headset. description: over-the-head. price: 18.42", "same": false}
-{"productA": "name: netgear prosafe 16 port 10/100 desktop switch purple finish fs116p. description: netgear prosafe 16 port 10/100 desktop switch fs116p 16 auto speed-sensing 10/100 rj-45 ports 96 kb embedded memory per unit. price: 299.0", "productB": "name: netgear prosafe fs105 ethernet switch fs105na. description: netgear fs105 prosafe 5 port 10/100 desktop switch. price: nan", "same": false}
-{"productA": "name: netgear prosafe 24-port gigabit rackmount switch with 2 sfp slots jgs524f. description: netgear prosafe 24-port gigabit rackmount switch jgs524f 24\u00a010/100 / 1000 mbps ports automatic speed full/half-duplex sensing auto uplink two hot-swappable small form factor pluggable gbic slots up to 48 gbps of switching capacity compatible with pc , macintosh , linux , and unix operating systems. price: nan", "productB": "name: netgear prosafe fs105 ethernet switch fs105na. description: netgear fs105 prosafe 5 port 10/100 desktop switch. price: nan", "same": false}
-{"productA": "name: netgear prosafe 16 port 10/100 desktop switch purple finish fs116p. description: netgear prosafe 16 port 10/100 desktop switch fs116p 16 auto speed-sensing 10/100 rj-45 ports 96 kb embedded memory per unit. price: 299.0", "productB": "name: netgear prosafe jgs524f 24-port gigabit ethernet switch jgs524fna. description: netgear prosafe jgs544f 24 port gigabit rackmount switch with 2 gigabit slots. price: nan", "same": false}
-{"productA": "name: netgear prosafe 16 port 10/100 rackmount switch black finish jfs516na. description: netgear prosafe 16 port 10/100 rackmount switch jfs516na sixteen switched ports provide private bandwidth for pcs , servers or hubs store-and-forward packet switching compatible with all major network software auto detects speed and duplex black finish. price: 131.0", "productB": "name: netgear prosafe jgs524f 24-port gigabit ethernet switch jgs524fna. description: netgear prosafe jgs544f 24 port gigabit rackmount switch with 2 gigabit slots. price: nan", "same": false}
-{"productA": "name: netgear prosafe 5 port gigabit ethernet desktop switch gs105na. description: netgear prosafe 5 port gigabit ethernet desktop switch gs105na auto-switching ethernet connection supports windows and macintosh platforms dual color leds autouplink technology compact metal case fanless design plug-and-play installation. price: 55.0", "productB": "name: netgear prosafe jgs524f 24-port gigabit ethernet switch jgs524fna. description: netgear prosafe jgs544f 24 port gigabit rackmount switch with 2 gigabit slots. price: nan", "same": false}
-{"productA": "name: netgear prosafe 24-port gigabit rackmount switch with 2 sfp slots jgs524f. description: netgear prosafe 24-port gigabit rackmount switch jgs524f 24\u00a010/100 / 1000 mbps ports automatic speed full/half-duplex sensing auto uplink two hot-swappable small form factor pluggable gbic slots up to 48 gbps of switching capacity compatible with pc , macintosh , linux , and unix operating systems. price: nan", "productB": "name: netgear prosafe jgs524f 24-port gigabit ethernet switch jgs524fna. description: netgear prosafe jgs544f 24 port gigabit rackmount switch with 2 gigabit slots. price: nan", "same": true}
-{"productA": "name: linksys etherfast 4124 24-port ethernet switch ef4124. description: linksys etherfast 4124 24-port ethernet switch ef4124 24 autosensing 10/100 full duplex , auto mdi/mdi-x ports up to 200mbps address learning , aging and data flow control compact size. price: 119.0", "productB": "name: netgear prosafe jgs524f 24-port gigabit ethernet switch jgs524fna. description: netgear prosafe jgs544f 24 port gigabit rackmount switch with 2 gigabit slots. price: nan", "same": false}
-{"productA": "name: netgear prosafe 16 port 10/100 desktop switch purple finish fs116p. description: netgear prosafe 16 port 10/100 desktop switch fs116p 16 auto speed-sensing 10/100 rj-45 ports 96 kb embedded memory per unit. price: 299.0", "productB": "name: netgear prosafe fs116p ethernet switch fs116pna. description: 16 x 10/100base-tx lan. price: nan", "same": true}
-{"productA": "name: netgear prosafe 16 port 10/100 rackmount switch black finish jfs516na. description: netgear prosafe 16 port 10/100 rackmount switch jfs516na sixteen switched ports provide private bandwidth for pcs , servers or hubs store-and-forward packet switching compatible with all major network software auto detects speed and duplex black finish. price: 131.0", "productB": "name: netgear prosafe fs116p ethernet switch fs116pna. description: 16 x 10/100base-tx lan. price: nan", "same": false}
-{"productA": "name: netgear prosafe 16 port 10/100 desktop switch purple finish fs116p. description: netgear prosafe 16 port 10/100 desktop switch fs116p 16 auto speed-sensing 10/100 rj-45 ports 96 kb embedded memory per unit. price: 299.0", "productB": "name: netgear prosafe gs105 ethernet switch gs105na. description: netgear prosafe 5 port gigabit desktop switch. price: nan", "same": false}
-{"productA": "name: netgear prosafe 5 port gigabit ethernet desktop switch gs105na. description: netgear prosafe 5 port gigabit ethernet desktop switch gs105na auto-switching ethernet connection supports windows and macintosh platforms dual color leds autouplink technology compact metal case fanless design plug-and-play installation. price: 55.0", "productB": "name: netgear prosafe gs105 ethernet switch gs105na. description: netgear prosafe 5 port gigabit desktop switch. price: nan", "same": true}
-{"productA": "name: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000. description: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000 1366 x 768 resolution up to 1080/60p input capable via hdmi atsc/ntsc tuner with qam 2,000:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d digital comb filter vesa hole spacing compatible black finish. price: nan", "productB": "name: sony bravia xbr series kdl-52xbr6 52 ' lcd tv kdl52xbr6. description: 52 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 2573.72", "same": false}
-{"productA": "name: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6. description: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia xbr series kdl-52xbr6 52 ' lcd tv kdl52xbr6. description: 52 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 2573.72", "same": false}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony bravia xbr series kdl-52xbr6 52 ' lcd tv kdl52xbr6. description: 52 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 2573.72", "same": false}
-{"productA": "name: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b. description: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia xbr series kdl-52xbr6 52 ' lcd tv kdl52xbr6. description: 52 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 2573.72", "same": false}
-{"productA": "name: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000. description: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000 1366 x 768 resolution up to 1080/60p input capable via hdmi atsc/ntsc tuner with qam 2,000:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d digital comb filter vesa hole spacing compatible black finish. price: nan", "productB": "name: sony bravia kdl32xbr6 32 ' lcd tv. description: 32 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv. price: 998.72", "same": false}
-{"productA": "name: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000. description: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000 1366 x 768p resolution advanced contrast enhancer circuit ( ace ) bravia engine fully digital video processor atsc/ntsc tuner with qam 9,000:1 dynamic contrast ratio 3d comb filter black finish. price: nan", "productB": "name: sony bravia kdl32xbr6 32 ' lcd tv. description: 32 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv. price: 998.72", "same": false}
-{"productA": "name: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6. description: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia kdl32xbr6 32 ' lcd tv. description: 32 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv. price: 998.72", "same": false}
-{"productA": "name: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000. description: sony 32 ' bravia l-series black lcd flat panel hdtv kdl32l4000 1366 x 768 resolution up to 1080/60p input capable via hdmi atsc/ntsc tuner with qam 2,000:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d digital comb filter vesa hole spacing compatible black finish. price: nan", "productB": "name: sony bravia xbr series kdl-37xbr6 37 ' lcd tv kdl37xbr6. description: 37 ' active matrix tft atsc , ntsc , ntsc-m 16:9 1920 x 1080 surround hdtv 1080i , 1080p. price: 1197.66", "same": false}
-{"productA": "name: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6. description: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia xbr series kdl-37xbr6 37 ' lcd tv kdl37xbr6. description: 37 ' active matrix tft atsc , ntsc , ntsc-m 16:9 1920 x 1080 surround hdtv 1080i , 1080p. price: 1197.66", "same": false}
-{"productA": "name: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s. description: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s 720p resolution ( 1440x900 ) up to 1080/60p input capable via hdmi mpeg noise reduction 3d comb filter atsc/ntsc tuner with qam vesa hole spacing compatible cinemotion reverse 3:2 pulldown technology silver finish. price: nan", "productB": "name: sony bravia xbr series kdl-37xbr6 37 ' lcd tv kdl37xbr6. description: 37 ' active matrix tft atsc , ntsc , ntsc-m 16:9 1920 x 1080 surround hdtv 1080i , 1080p. price: 1197.66", "same": false}
-{"productA": "name: sony 37 ' bravia xbr series black lcd flat panel hdtv kdl37xbr6. description: sony 37 ' bravia xbr series black lcd flat panel hdtv kdl37xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia xbr series kdl-37xbr6 37 ' lcd tv kdl37xbr6. description: 37 ' active matrix tft atsc , ntsc , ntsc-m 16:9 1920 x 1080 surround hdtv 1080i , 1080p. price: 1197.66", "same": true}
-{"productA": "name: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100. description: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia xbr series kdl-37xbr6 37 ' lcd tv kdl37xbr6. description: 37 ' active matrix tft atsc , ntsc , ntsc-m 16:9 1920 x 1080 surround hdtv 1080i , 1080p. price: 1197.66", "same": false}
-{"productA": "name: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6. description: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia xbr series kdl-37xbr6 37 ' lcd tv kdl37xbr6. description: 37 ' active matrix tft atsc , ntsc , ntsc-m 16:9 1920 x 1080 surround hdtv 1080i , 1080p. price: 1197.66", "same": false}
-{"productA": "name: lg dlex7177wm white xl capacity electric steamdryer dlex7177wh. description: lg dlex7177wm white xl capacity electric steamdryer dlex7177wh 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light white finish. price: nan", "productB": "name: lgs new electric steamdryer. description: nan. price: nan", "same": true}
-{"productA": "name: lg dle3733w white xl capacity electric dryer dle3733wh. description: lg dle3733w white xl capacity electric dryer dle3733wh 7.3 cu . ft. capacity lodecibel quiet system 7 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle drum light transparent door glass white finish. price: nan", "productB": "name: lgs new electric steamdryer. description: nan. price: nan", "same": false}
-{"productA": "name: lg dlex7177wm white xl capacity electric steamdryer dlex7177wh. description: lg dlex7177wm white xl capacity electric steamdryer dlex7177wh 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light white finish. price: nan", "productB": "name: 7.0 cu . ft. super capacity electric dryer med5900tw. description: nan. price: 479.0", "same": false}
-{"productA": "name: lg dlex7177rm cherry red xl capacity electric steamdryer dlex7177rd. description: lg dlex7177rm cherry red xl capacity electric steamdryer dlex7177rd 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light cherry red finish. price: nan", "productB": "name: 7.0 cu . ft. super capacity electric dryer med5900tw. description: nan. price: 479.0", "same": false}
-{"productA": "name: lg dlex8377nm navy blue xl capacity electric steamdryer dlex8377blue. description: lg dlex8377nm navy blue xl capacity electric steamdryer dlex8377blue 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light navy blue finish. price: nan", "productB": "name: 7.0 cu . ft. super capacity electric dryer med5900tw. description: nan. price: 479.0", "same": false}
-{"productA": "name: lg dle5955w white xl capacity electric dryer dle5955wh. description: lg dle5955w white xl capacity electric dryer dle5955wh 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with variable heat source flowsense duct clogging indicator upfront electronic control panel with dual led display and dial-a-cycle lodecibel quiet operation white finish. price: nan", "productB": "name: 7.0 cu . ft. super capacity electric dryer med5900tw. description: nan. price: 479.0", "same": false}
-{"productA": "name: lg dlex7177wm white xl capacity electric steamdryer dlex7177wh. description: lg dlex7177wm white xl capacity electric steamdryer dlex7177wh 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light white finish. price: nan", "productB": "name: lg electronics dle0442w xl load capacity with neverust stainless steel drum. description: nan. price: nan", "same": false}
-{"productA": "name: lg dle5955w white xl capacity electric dryer dle5955wh. description: lg dle5955w white xl capacity electric dryer dle5955wh 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with variable heat source flowsense duct clogging indicator upfront electronic control panel with dual led display and dial-a-cycle lodecibel quiet operation white finish. price: nan", "productB": "name: lg electronics dle0442w xl load capacity with neverust stainless steel drum. description: nan. price: nan", "same": false}
-{"productA": "name: lg dlex7177wm white xl capacity electric steamdryer dlex7177wh. description: lg dlex7177wm white xl capacity electric steamdryer dlex7177wh 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light white finish. price: nan", "productB": "name: lg electronics dle2516w 27 ' electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: lg white xl load capacity electric dryer dle0442wh. description: lg white xl load capacity electric dryer dle0442wh 7.3 cu . ft. capacity sensor dry system 9 drying programs 5 temperature levels precise temperature control with a variable heat source drying rack upfront electronic control with dial-a-cycle porcelain top lodecibel quiet operation white finish. price: nan", "productB": "name: lg electronics dle2516w 27 ' electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: whirlpool duet sport 27 ' white electric dryer wed8300swh. description: whirlpool duet sport 27 ' electric dryer wed8300swh 6.7 cubic foot capacity electronic controls child lockout front-mounted lint screen interior drum light 5 temperature selections 3 timed cycles white finish. price: nan", "productB": "name: lg electronics dle2516w 27 ' electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: frigidaire 27 ' electric stack washer dryer combo fex831wh. description: frigidaire 27 ' electric stack washer dryer combo fex831wh extra-large capacity wash tub 3 wash rinse temperatures 8 cycles heavy-duty single speed 3/4 hp motor 5.7 cubic foot super capacity dryer drum balanced dry system 1 auto dry cycle quick clean lint screen white finish. price: nan", "productB": "name: lg electronics dle2516w 27 ' electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: lg dle5955w white xl capacity electric dryer dle5955wh. description: lg dle5955w white xl capacity electric dryer dle5955wh 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with variable heat source flowsense duct clogging indicator upfront electronic control panel with dual led display and dial-a-cycle lodecibel quiet operation white finish. price: nan", "productB": "name: lg electronics dle2516w 27 ' electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": true}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b. description: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b call waiting caller id white backlit color lcd lighted handset keypad night mode compatible with most bluetooth cell phones 5 hours talk time/11 days standby time 60 channels black finish. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg9372b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 86.54", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic integrated telephone system kxts108w. description: panasonic integrated telephone system kxts108w 16 digit lcd with clock hands free speakerphone built-in data port 10-station one-touch dialing 3-step ringer volume white finish. price: 44.0", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg6702b cordless telephone kx-tg6702b. description: panasonic 5.8 ghz 2 line expandable phone with extra handset. price: 159.92", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg9343t cordless phone. description: panasonic kx-tg9343t dect 6.0 expandable digital cordless answering system w/3 handsets. price: 102.12", "same": false}
-{"productA": "name: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s. description: panasonic dect 6.0 pearl silver expandable digital cordless phone system kxtg6313s 3 handsets up to 6 multi-handset capability dect 6.0 technology ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone 11 days standby 5 hours talk time pearl silver finish. price: 69.0", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic plain paper fax/copier with cordless phone answering system grey finish kxfg2451. description: panasonic plain paper fax/copier with cordless phone answering system kxfg2451 automatic fax/phone switching 2.4 ghz gigarange cordless handset with handset speakerphone voice enhancer technology all-digital answering system ( 18 min ) navigator key with 2-line display. price: 119.0", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9332t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": true}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon powershot sx10 is digital camera 2665b001. description: canon powershot sx10 is 10 megapixel digital camera w / 20x optical zoom , 28mm wide lens , 2.5 ' lcd , motion detection , & red eye correction. price: 339.88", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera rhythm & blue 2512b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera rhythm & blue. price: nan", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera rhythm & blue 2512b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera rhythm & blue. price: nan", "same": false}
-{"productA": "name: canon 2gb sd secure digital card 3505b001. description: canon 2gb sd secure digital card 3505b001 compatible with all digital cameras and devices that accept sd cards. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera rhythm & blue 2512b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera rhythm & blue. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera sd990isb. description: canon powershot black 14.7 megapixel digital camera sd990isb 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button black finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon digital eos rebel xs starter kit 9320a010. description: canon digital eos rebel xs starter kit 9320a010 includes digital gadget bag 200dg , battery pack nb-2lh , 58mm uv haze filter. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": true}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: sony alpha digital slr black camera body dslra350. description: sony alpha digital slr black camera body dslra350 14.2 megapixels tiltable 2.7 ' clear photo lcd plus screen continuous shooting while viewing smart teleconverter 2x zoom expanded iso sensitivity super steadyshot in-camera image stabilization bionz image processor dynamic range optimizer anti-dust technology auto pop-up flash eye-start autofocus system 9-point center cross af sensor black finish. price: nan", "productB": "name: canon eos 40d digital slr camera 1901b004. description: canon eos 40d 10 megapixel digital slr camera body only. price: 849.95", "same": false}
-{"productA": "name: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6. description: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia kdl-32l4000 32 ' lcd tv kdl32l4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 597.72", "same": false}
-{"productA": "name: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100. description: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia kdl-32l4000 32 ' lcd tv kdl32l4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 597.72", "same": false}
-{"productA": "name: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s. description: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s 720p resolution ( 1440x900 ) up to 1080/60p input capable via hdmi mpeg noise reduction 3d comb filter atsc/ntsc tuner with qam vesa hole spacing compatible cinemotion reverse 3:2 pulldown technology silver finish. price: nan", "productB": "name: sony bravia kdl-32l4000 32 ' lcd tv kdl32l4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 597.72", "same": false}
-{"productA": "name: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6. description: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": false}
-{"productA": "name: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6. description: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia xbr series kdl-46xbr6 46 ' lcd tv kdl46xbr6. description: 46 ' active matrix tft atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 480i , 480p , 720p , 1080i , 1080p. price: 1977.72", "same": false}
-{"productA": "name: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6. description: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia m series kdl-32m4000 32 ' lcd tv kdl32m4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 639.95", "same": false}
-{"productA": "name: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b. description: sony 40 ' bravia z series black lcd flat panel hdtv kdl40z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia m series kdl-32m4000 32 ' lcd tv kdl32m4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 639.95", "same": false}
-{"productA": "name: sony 52 ' bravia v-series black lcd flat panel hdtv kdl52v4100. description: sony 52 ' bravia v-series 1080p lcd flat panel hdtv kdl52v4100 1920 x 1080 full hd resolution digital media extender ( dmex ) advanced contrast enhancer ( ace ) 24p true cinema 25,000:1 dynamic contrast ratio mpeg noise reduction 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia m series kdl-32m4000 32 ' lcd tv kdl32m4000. description: 32 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 639.95", "same": false}
-{"productA": "name: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6. description: sony 32 ' bravia xbr series black lcd flat panel hdtv kdl32xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia z series kdl-46z4100 46 ' lcd tv kdl46z4100/b. description: 46 ' atsc , ntsc 16:9 1920 x 1080 dolby hdtv 1080i , 1080p. price: 1687.98", "same": false}
-{"productA": "name: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100. description: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology silver with black finish. price: nan", "productB": "name: sony bravia z series kdl-46z4100 46 ' lcd tv kdl46z4100/b. description: 46 ' atsc , ntsc 16:9 1920 x 1080 dolby hdtv 1080i , 1080p. price: 1687.98", "same": false}
-{"productA": "name: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6. description: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia z series kdl-46z4100 46 ' lcd tv kdl46z4100/b. description: 46 ' atsc , ntsc 16:9 1920 x 1080 dolby hdtv 1080i , 1080p. price: 1687.98", "same": false}
-{"productA": "name: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100. description: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia z series kdl-46z4100 46 ' lcd tv kdl46z4100/b. description: 46 ' atsc , ntsc 16:9 1920 x 1080 dolby hdtv 1080i , 1080p. price: 1687.98", "same": false}
-{"productA": "name: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000. description: sony 26 ' bravia m-series black lcd flat panel hdtv kdl26m4000 1366 x 768p resolution advanced contrast enhancer circuit ( ace ) bravia engine fully digital video processor atsc/ntsc tuner with qam 9,000:1 dynamic contrast ratio 3d comb filter black finish. price: nan", "productB": "name: sony bravia z series kdl-46z4100 46 ' lcd tv kdl46z4100/b. description: 46 ' atsc , ntsc 16:9 1920 x 1080 dolby hdtv 1080i , 1080p. price: 1687.98", "same": false}
-{"productA": "name: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6. description: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia z series kdl-46z4100 46 ' lcd tv kdl46z4100/b. description: 46 ' atsc , ntsc 16:9 1920 x 1080 dolby hdtv 1080i , 1080p. price: 1687.98", "same": false}
-{"productA": "name: canon black bp-808 camcorder battery pack 2740b002. description: canon black bp-808 camcorder battery pack 2740b002 compatible with dual flash memory , flash memory and hard disk drive camcorders black finish. price: nan", "productB": "name: canon dc320 digital camcorder 2691b001. description: canon dc320 dvd digital camcorder. price: 299.99", "same": false}
-{"productA": "name: canon digital eos rebel xs starter kit 9320a010. description: canon digital eos rebel xs starter kit 9320a010 includes digital gadget bag 200dg , battery pack nb-2lh , 58mm uv haze filter. price: nan", "productB": "name: canon dc320 digital camcorder 2691b001. description: canon dc320 dvd digital camcorder. price: 299.99", "same": false}
-{"productA": "name: canon powershot a1000 is gray digital camera a1000isg. description: canon powershot a1000 is gray digital camera a1000isg 10.0 megapixel 4x optical zoom with optical image stabilizer technology 2.5 ' optical viewfinder lcd display digic iii image processor face detection motion detection 17 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient gray finish. price: nan", "productB": "name: canon dc320 digital camcorder 2691b001. description: canon dc320 dvd digital camcorder. price: 299.99", "same": false}
-{"productA": "name: canon dvd camcorder dc310. description: canon 2694b001 dvd camcorder dc310 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: canon dc320 digital camcorder 2691b001. description: canon dc320 dvd digital camcorder. price: 299.99", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon dc320 digital camcorder 2691b001. description: canon dc320 dvd digital camcorder. price: 299.99", "same": false}
-{"productA": "name: canon silver 8.0 megapixel powershot digital camera sd1100is. description: canon silver 8.0 megapixel powershot digital camera sd1100is 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology swing silver finish. price: nan", "productB": "name: canon dc320 digital camcorder 2691b001. description: canon dc320 dvd digital camcorder. price: 299.99", "same": false}
-{"productA": "name: canon black bp-808 camcorder battery pack 2740b002. description: canon black bp-808 camcorder battery pack 2740b002 compatible with dual flash memory , flash memory and hard disk drive camcorders black finish. price: nan", "productB": "name: panasonic lithium ion camcorder battery vw-vbg130. description: lithium ion ( li-ion ) 7.2 v dc photo battery. price: 56.69", "same": false}
-{"productA": "name: panasonic 40gb hard drive camcorder sdrh40. description: panasonic 40gb hard drive camcorder sdrh40 advanced optical image stabilization 40gb internal hard drive up to 36 hours recording time anti-shock shield one-touch dvd copying wind noise reduction intelligent contrast control built-in sd slot 42x optical zoom silver finish. price: nan", "productB": "name: panasonic lithium ion camcorder battery vw-vbg130. description: lithium ion ( li-ion ) 7.2 v dc photo battery. price: 56.69", "same": false}
-{"productA": "name: canon black bp-808 camcorder battery pack 2740b002. description: canon black bp-808 camcorder battery pack 2740b002 compatible with dual flash memory , flash memory and hard disk drive camcorders black finish. price: nan", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: canon powershot a1000 is gray digital camera a1000isg. description: canon powershot a1000 is gray digital camera a1000isg 10.0 megapixel 4x optical zoom with optical image stabilizer technology 2.5 ' optical viewfinder lcd display digic iii image processor face detection motion detection 17 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient gray finish. price: nan", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon dc310 digital camcorder 2694b001. description: canon dc310 dvd camcorder w / 41x advanced zoom , built-in lens cover , image stabilization , & canon exclusive - digic dv ii. price: 289.95", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic 2 line integrated corded phone system kxtsc14b. description: panasonic 2 line integrated corded phone system kxtsc14b 3-line lcd display automatic line selection call waiting caller id 3-way conferencing speakerphone navigator key black finish. price: 74.0", "productB": "name: panasonic kx-tg4500b corded/cordless telephone. description: 4 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": true}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: panasonic 2-line integrated telephone kxtsc14w. description: panasonic 2-line integrated telephone kxtsc14w call waiting 50-station caller id voice mail message-waiting indicator speakerphone 3-line lcd display white finish. price: nan", "productB": "name: panasonic kx-tg9333t cordless phone kx-tg9333t. description: panasonic dect 6.0 1.9 ghz expandable cordless phone with digital answering system. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t 2 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9344t expandable digital cordless phone. description: 1 x phone line ( s ). price: 116.21", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-ts208w corded phone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-ts208w corded phone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-ts208w corded phone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic integrated telephone system kxts108w. description: panasonic integrated telephone system kxts108w 16 digit lcd with clock hands free speakerphone built-in data port 10-station one-touch dialing 3-step ringer volume white finish. price: 44.0", "productB": "name: panasonic kx-ts208w corded phone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic 2-line integrated phone system white finish kxts3282w. description: panasonic 2-line integrated phone system kxts3282w call waiting caller id speakerphone call restriction intercom 3-way conferencing 3-line lcd with clock programmable tone/pulse white finish. price: nan", "productB": "name: panasonic kx-ts208w corded phone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic 2-line integrated telephone system kxts208w. description: panasonic 2-line integrated telephone system kxts208w 3-way conference one-touch/speed dialer speakerphone white finish. price: nan", "productB": "name: panasonic kx-ts208w corded phone. description: 2 x phone line ( s ) headset white. price: nan", "same": true}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-ts208w corded phone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg4321b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": true}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg4321b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9343t 3 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg4321b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b. description: panasonic 5.8 ghz black expandable digital cordless phone kxtg4321b multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": false}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic kx-tga820b cordless handset. description: black. price: 39.76", "same": false}
-{"productA": "name: altec lansing orbit-mp3 portable audio system im207. description: altec lansing orbit-mp3 portable audio system im207 fusion360 technology plays for up to 24 hours on 3 aaa batteries shock-resistant personal configuration. price: nan", "productB": "name: altec lansing orbit-mp3 portable audio system im207. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s. description: panasonic expandable digital cordless dect 6.0 answering system in silver kxtg1034s 4 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset silver finish. price: nan", "productB": "name: panasonic kx-tg4323b 5.8 ghz expandable digital cordless phone. description: 1 x phone line ( s ) black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg9341t cordless phone. description: 1 x phone line ( s ) black , metallic. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg6313s cordless phone. description: 1 x phone line ( s ) silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic hands free headset kxtca92. description: panasonic hands free headset kxtca92 comfort fit with fold design noise cancelling microphone volume control mute standard 2.5 mm connection. price: 25.0", "productB": "name: panasonic kx-tga670b cordless handset. description: panasonic kx-tga670b additional handset for pankxtg6700b. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b. description: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b call waiting caller id white backlit color lcd lighted handset keypad night mode compatible with most bluetooth cell phones 5 hours talk time/11 days standby time 60 channels black finish. price: nan", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic 2 line integrated corded phone system kxtsc14b. description: panasonic 2 line integrated corded phone system kxtsc14b 3-line lcd display automatic line selection call waiting caller id 3-way conferencing speakerphone navigator key black finish. price: 74.0", "productB": "name: panasonic kx-tg9391t dect 6.0 two-line corded/cordless phone combo kx-tg9391t. description: nan. price: 149.72", "same": false}
-{"productA": "name: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t. description: panasonic dect 6.0 black metallic expandable digital cordless phone system kxtg9332t 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": false}
-{"productA": "name: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b. description: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b call waiting caller id white backlit color lcd lighted handset keypad night mode compatible with most bluetooth cell phones 5 hours talk time/11 days standby time 60 channels black finish. price: nan", "productB": "name: panasonic kx-tg9361b expandable digital cordless phone. description: 1 x phone line ( s ) black. price: 45.04", "same": false}
-{"productA": "name: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r. description: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included red finish. price: nan", "productB": "name: sony dvp-nc800h / s dvd player dvp-nc800hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , jpeg , mp3 , svcd , video cd playback 5 disc ( s ) progressive scan silver. price: 128.69", "same": false}
-{"productA": "name: sony super audio cd player scdce595. description: sony super audio cd player scdce595 multi-channel super audio cd playback capability cd/cd-r/cd-rw playback capability multi-channel direct stream digitial decoder multi-channel management system sacd text/cd text capability eta late january 2009. price: 149.0", "productB": "name: sony dvp-nc800h / s dvd player dvp-nc800hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , jpeg , mp3 , svcd , video cd playback 5 disc ( s ) progressive scan silver. price: 128.69", "same": false}
-{"productA": "name: sony black 1080p upscaling dvd player dvpns700hb. description: sony black 1080p upscaling dvd player dvpns700hb 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control black finish. price: nan", "productB": "name: sony dvp-nc800h / s dvd player dvp-nc800hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , jpeg , mp3 , svcd , video cd playback 5 disc ( s ) progressive scan silver. price: 128.69", "same": false}
-{"productA": "name: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r. description: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included red finish. price: nan", "productB": "name: sony dvp-fx820 / r portable dvd player dvpfx820/r. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) red. price: 159.94", "same": true}
-{"productA": "name: toshiba black portable dvd player sdp71s. description: toshiba black portable dvd player sdp71s 7 ' widescreen tft lcd display up to 3 hour lithium battery life jpeg viewer switchable audio/video input and output black finish. price: nan", "productB": "name: sony dvp-fx820 / r portable dvd player dvpfx820/r. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) red. price: 159.94", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: sony dvp-fx820 / r portable dvd player dvpfx820/r. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) red. price: 159.94", "same": false}
-{"productA": "name: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r. description: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included red finish. price: nan", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: toshiba black portable dvd player sdp71s. description: toshiba black portable dvd player sdp71s 7 ' widescreen tft lcd display up to 3 hour lithium battery life jpeg viewer switchable audio/video input and output black finish. price: nan", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls83. description: panasonic black 8.5 ' portable dvd player dvdls83 8.5 ' free style wide screen lcd display 6 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: toshiba rechargeable 5-hour battery pack medb05lx. description: toshiba rechargeable 5-hour battery pack medb05lx works with sdp2500 and sdp2600 portable dvd players. price: 149.99", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": true}
-{"productA": "name: panasonic lithium ion rechargeable battery black finish cgrs006a1b. description: panasonic lithium ion rechargeable battery cgrs006a1b compatible with dmcfz7 and dmcfz30 digital cameras. price: nan", "productB": "name: toshiba lithium ion portable dvd player battery medb05lx. description: lithium ion ( li-ion ) 7.4 v dc portable dvd player battery. price: 149.99", "same": false}
-{"productA": "name: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r. description: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included red finish. price: nan", "productB": "name: panasonic dvd-ls86 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw cd-da , mp3 , wma , jpeg , mpeg-4 , divx , video cd , svcd , highmat , dvd video playback. price: 164.12", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls83. description: panasonic black 8.5 ' portable dvd player dvdls83 8.5 ' free style wide screen lcd display 6 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: panasonic dvd-ls86 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw cd-da , mp3 , wma , jpeg , mpeg-4 , divx , video cd , svcd , highmat , dvd video playback. price: 164.12", "same": false}
-{"productA": "name: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r. description: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included red finish. price: nan", "productB": "name: toshiba sd-p101s portable dvd player sdp101s. description: toshiba sd-p101s 10.2 ' portable dvd player divx compatible. price: nan", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv with built in dvd player 19lv505. description: toshiba 19 ' lcd hdtv with built in dvd player 19lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified jpeg viewer bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba sd-p101s portable dvd player sdp101s. description: toshiba sd-p101s 10.2 ' portable dvd player divx compatible. price: nan", "same": false}
-{"productA": "name: toshiba black progressive scan dvd player sd4100. description: toshiba black progressive scan dvd player sd4100 multiformat playback colorstream pro progressive scan component video outputs jpeg photo viewer slim chassis black finish. price: nan", "productB": "name: toshiba sd-p101s portable dvd player sdp101s. description: toshiba sd-p101s 10.2 ' portable dvd player divx compatible. price: nan", "same": false}
-{"productA": "name: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r. description: sony dvp-fx820 red 8 ' portable dvd player dvpfx820r swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included red finish. price: nan", "productB": "name: sony dvp-ns700h / s dvd player dvpns700hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan silver. price: 111.68", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: sony dvp-ns700h / s dvd player dvpns700hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan silver. price: 111.68", "same": false}
-{"productA": "name: sony dvp-fx820 black 8 ' portable dvd player dvpfx820. description: sony dvp-fx820 black 8 ' portable dvd player dvpfx820 swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included black finish. price: nan", "productB": "name: sony dvp-ns700h / s dvd player dvpns700hs. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan silver. price: 111.68", "same": false}
-{"productA": "name: canon black leather case 3528b001. description: canon psc-4000 black leather case 3528b001 genuine leather case designed for the powershot sx10 is black finish. price: nan", "productB": "name: canon psc-75 deluxe soft case 0716b001. description: top loading leather. price: 19.94", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon psc-75 deluxe soft case 0716b001. description: top loading leather. price: 19.94", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon psc-75 deluxe soft case 0716b001. description: top loading leather. price: 19.94", "same": false}
-{"productA": "name: canon black leather case 3528b001. description: canon psc-4000 black leather case 3528b001 genuine leather case designed for the powershot sx10 is black finish. price: nan", "productB": "name: canon xh a1s 3238b001. description: nan. price: 3999.0", "same": false}
-{"productA": "name: canon xh a1s black high definition hdv camcorder xha1s. description: canon xh a1s black high definition hdv camcorder xha1s 20x hd l series zoom 0.57 ' widescreen viewfinder 2.8 ' widescreen lcd screen high-performance stereo electric condenser microphone superrange optical image stabilization digic dv ii hd image processor 1440 x 1080 pixels instant auto focus black finish. price: nan", "productB": "name: canon xh a1s 3238b001. description: nan. price: 3999.0", "same": true}
-{"productA": "name: canon black leather case 3528b001. description: canon psc-4000 black leather case 3528b001 genuine leather case designed for the powershot sx10 is black finish. price: nan", "productB": "name: garmin leather gps case. description: garmin 010-10723-02 leather gps case. price: nan", "same": false}
-{"productA": "name: canon black leather case 3528b001. description: canon psc-4000 black leather case 3528b001 genuine leather case designed for the powershot sx10 is black finish. price: nan", "productB": "name: canon psc-55 deluxe leather camera case 1588b001. description: top loading leather black. price: 16.82", "same": false}
-{"productA": "name: canon deluxe grey leather case 2349b001. description: canon deluxe grey leather case 2349b001 genuine leather case designed for the powershot sd770 is , sd1100 and sd1000 grey finish. price: nan", "productB": "name: canon psc-55 deluxe leather camera case 1588b001. description: top loading leather black. price: 16.82", "same": false}
-{"productA": "name: canon deluxe burgundy leather case 2350b001. description: canon deluxe burgundy leather case 2350b001 genuine leather case designed for the powershot sd770 is , sd1100 and sd1000 burgundy finish. price: 18.0", "productB": "name: canon psc-55 deluxe leather camera case 1588b001. description: top loading leather black. price: 16.82", "same": false}
-{"productA": "name: canon black leather case 3528b001. description: canon psc-4000 black leather case 3528b001 genuine leather case designed for the powershot sx10 is black finish. price: nan", "productB": "name: olympus slim leather case 202087. description: leather black. price: 18.99", "same": false}
-{"productA": "name: canon deluxe grey leather case 2349b001. description: canon deluxe grey leather case 2349b001 genuine leather case designed for the powershot sd770 is , sd1100 and sd1000 grey finish. price: nan", "productB": "name: olympus slim leather case 202087. description: leather black. price: 18.99", "same": false}
-{"productA": "name: oregon scientific at18 wearable waterproof action camcorder atc2000. description: oregon scientific at18 wearable waterproof action camcorder atc2000 full-function , hands-free , digital recording waterproof up to 3 meters shock-resistant for extreme conditions mounts easily 640 x 480 vga resolution at 30 frames per second usb and rca cables included sd card expansion up to 2gb. price: nan", "productB": "name: oregon scientific helmet video camera atc-2000. description: nan. price: 81.74", "same": true}
-{"productA": "name: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s. description: panasonic dect 6.0 silver expandable digital cordless phone system kxtg9332s 2 handsets system digital answering machine ringer id talking caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time silver finish. price: nan", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic plain paper fax/copier with cordless phone answering system grey finish kxfg2451. description: panasonic plain paper fax/copier with cordless phone answering system kxfg2451 automatic fax/phone switching 2.4 ghz gigarange cordless handset with handset speakerphone voice enhancer technology all-digital answering system ( 18 min ) navigator key with 2-line display. price: 119.0", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": true}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic kx-tg8232b cordless phone. description: 1 x phone line ( s ) black. price: 79.99", "same": false}
-{"productA": "name: griffin iphone 3g black elan form hard-shell leather case 8223ip2efrmb. description: griffin iphone 3g black elan form hard-shell leather case 8223ip2efrmb top-grain outer shell crafted from hand-matched leather protective polycarbonate inner shell easy access to controls includes stiff polycarbonate screen protector & premium cleaning cloth black finish ( iphone not included ). price: 24.0", "productB": "name: griffin elan form for iphone 3g 8223-ip2efrmb. description: griffin elan form iphone 3g blk. price: nan", "same": true}
-{"productA": "name: griffin black iphone 3g wave case 8227ip2wvb. description: griffin black iphone 3g wave case 8227ip2wvb elegtant wave-shaped closures durable polycarbonate protection rigid touchscreen protector full access to all ports and controls black finish. price: 24.0", "productB": "name: griffin elan form for iphone 3g 8223-ip2efrmb. description: griffin elan form iphone 3g blk. price: nan", "same": false}
-{"productA": "name: griffin black tunebuds mobile for ipod and iphone 9410tunbmblb. description: griffin black tunebuds mobile for ipod and iphone 9410tunbmblb compatible with iphone and ipod three sizes of cushioned silicone earpads high-sensitivity microphone controlmic button earphone cable black finish. price: nan", "productB": "name: griffin elan form for iphone 3g 8223-ip2efrmb. description: griffin elan form iphone 3g blk. price: nan", "same": false}
-{"productA": "name: toshiba 52 ' regza black flat panel lcd hdtv 52rv535u. description: toshiba 52 ' regza black flat panel lcd hdtv 52rv535u 1080p ( 1920 x 1080 ) full hd cinespeed display srt super resolution technology autoview pixelpure 4g 14-bit internal digital video processor to reach 4,096 levels of gradation dynalight backlight control ntsc/atsc/qam built-in tv tuning double skin thin-line bezel deep color black finish. price: nan", "productB": "name: toshiba 32av502 31.5 ' widescreen 720p lcd hdtv w / cinespeed piano black 32av502u. description: nan. price: 579.0", "same": false}
-{"productA": "name: toshiba 40 ' black flat panel lcd hdtv 40rv525u. description: toshiba 40 ' black flat panel lcd hdtv 40rv525u 1080p full hd ( 1920 x 1080 ) cinespeed display dynalight dynamic backlight control ntsc/atsc/qam built-in tuners 10-bit video processor 60hz video scan rate 3:2 pull-down cinema mode 24fps color temperature control black finish. price: nan", "productB": "name: toshiba 32av502 31.5 ' widescreen 720p lcd hdtv w / cinespeed piano black 32av502u. description: nan. price: 579.0", "same": false}
-{"productA": "name: toshiba 22 ' black lcd hdtv 22av500u. description: toshiba 22 ' black lcd hdtv 22av500u 720p hd display dynalight dynamic backlight control ntsc/atsc/qam built-in tuners 10-bit video processor 60hz video scan rate 3:2 pull-down cinema mode 24fps color temperature control black finish. price: nan", "productB": "name: toshiba 32av502 31.5 ' widescreen 720p lcd hdtv w / cinespeed piano black 32av502u. description: nan. price: 579.0", "same": false}
-{"productA": "name: toshiba 32 ' black lcd flat panel hdtv 32av502u. description: toshiba 32 ' black lcd flat panel hdtv 32av502u 720p ( 1366 x 768 ) hd cinespeed display dynalight dynamic backlight control ntsc/atsc/qam digital tuner 10 bit video processor 60hz video scan rate color temperature control auto aspect control black finish. price: nan", "productB": "name: toshiba 32av502 31.5 ' widescreen 720p lcd hdtv w / cinespeed piano black 32av502u. description: nan. price: 579.0", "same": true}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": true}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony pink cyber-shot 7.2 megapixel digital camera dscw120p. description: sony pink cyber-shot 7.2 megapixel digital camera dscw120p 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom pink finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera gold dscw150n. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony gold cyber-shot digital camera dscw150n. description: sony dscw150 gold cyber-shot digital camera dscw150n 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide gold finish. price: nan", "productB": "name: sony lcs-csl cyber-shot camera case. description: top loading leather black. price: nan", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony lcs-csl cyber-shot camera case. description: top loading leather black. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony lcs-csl cyber-shot camera case. description: top loading leather black. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony lcs-csl cyber-shot camera case. description: top loading leather black. price: nan", "same": true}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony lcs-csl cyber-shot camera case. description: top loading leather black. price: nan", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tsc14w 2-line telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic integrated black telephone system with all-digital answering system kxts620b. description: panasonic integrated black telephone system with all-digital answering system kxts620b 2-way recording call waiting caller id speakerphone 3-line lcd data port ringer indicator lamp programmable tone/pulse wall mountable black finish. price: nan", "productB": "name: panasonic kx-tsc14w 2-line telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": false}
-{"productA": "name: panasonic 2-line integrated telephone kxtsc14w. description: panasonic 2-line integrated telephone kxtsc14w call waiting 50-station caller id voice mail message-waiting indicator speakerphone 3-line lcd display white finish. price: nan", "productB": "name: panasonic kx-tsc14w 2-line telephone. description: 2 x phone line ( s ) headset white. price: nan", "same": true}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": false}
-{"productA": "name: panasonic black lumix 10.1 megapixel digital camera dmcfz28k. description: panasonic black lumix 10.1 megapixel digital camera dmcfz28k 10.1 megapixel 27 - 486mm f/2 .8 -4.4 leica dc lens 2.7 ' tft lcd display ( 230k dots ) 18x optical zoom intelligent auto mode burst mode auto angle detection 50mb built-in memory black finish. price: nan", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": false}
-{"productA": "name: panasonic blue 8.1 megapixel digital camera dmcfs3a. description: panasonic blue 8.1 megapixel digital camera dmcfs3a 8.1 megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode blue finish. price: nan", "productB": "name: panasonic palmcorder sdr-h40 digital camcorder. description: panasonic sdr-h40 40gb hard disk drive/sd hybrid camcorder with 42x optical zoom , optical image stabilization , one-touch dvd copy , and anti-shock shield. price: 328.88", "same": false}
-{"productA": "name: panasonic corded phone kxts3282b. description: panasonic corded phone kxts3282b 2 phone lines call waiting 50-station caller id speakerphone 3-line lcd display black finish. price: nan", "productB": "name: panasonic kx-tca86 headset. description: over-the-head. price: 11.03", "same": false}
-{"productA": "name: panasonic hands-free headset kxtca86. description: panasonic hands-free headset kxtca86 comfort fit and fold design noise cancelling microphone standard 2.5 mm connection. price: 14.95", "productB": "name: panasonic kx-tca86 headset. description: over-the-head. price: 11.03", "same": true}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony black soft carrying case lcsx30. description: sony black soft carrying case lcsx30 stain resistant nylon case increased interior capacity modular interface black finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony lcs-csq soft cyber-shot camera case lcscsq/b. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: canon powershot a1000 is gray digital camera a1000isg. description: canon powershot a1000 is gray digital camera a1000isg 10.0 megapixel 4x optical zoom with optical image stabilizer technology 2.5 ' optical viewfinder lcd display digic iii image processor face detection motion detection 17 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient gray finish. price: nan", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": true}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: lowepro slingshot 200 aw digital camera back pack slingshot200aw. description: lowepro slingshot 200 aw digital camera back pack slingshot200aw holds a slr with attached compact zoom lens plus 3-4 extra lenses or flash unit water-resistant micro fiber ripstop nylon includes a built-in memory card puch , micro fiber lcd cloth and two organizer pockets. price: 89.95", "productB": "name: canon powershot a1000 is digital camera gray 3210b001. description: canon powershot a1000 is 10 megapixel digital camera w / 4x optical zoom , 2.5 lcd , optical image stabilizer , & face detection gray. price: nan", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony alpha dslr-a200 digital slr camera with dual lens kit dslra200w. description: 10.2 megapixel 2.7 ' active matrix tft color lcd. price: 699.0", "same": false}
-{"productA": "name: sony cyber-shot black digital camera dsch10b. description: sony dsch10 cyber-shot black digital camera dsch10b 8.1 megapixels 3.0 ' lcd display carl zeiss 10x optical zoom lens 31 mb internal memory versatile flash advanced sports mode 9-point auto focus high sensitivity mode burst mode face detection in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility stamina battery power beginner-friendly function guide black finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: sony dsch2 soft carrying camera case black finish lcscsh. description: sony dsch2 soft carrying black camera case lcscsh polypropylene construction extra compartments for accessory storage can hold many sony or other manufacturers digital cameras black finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony lcs-twa/r cyber-shot camera case. description: top loading leather red. price: 27.92", "same": false}
-{"productA": "name: sony red cyber-shot digital camera dscw170r. description: sony dscw170 red cyber-shot digital camera dscw170r 10.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens bionz real imaging processor technology 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide red finish. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony handycam dcr-sr45 digital camcorder dcrsr45. description: 16:9 2.7 ' hybrid lcd. price: 304.99", "same": false}
-{"productA": "name: sony turntable pslx350h. description: sony turntable pslx350h belt drive system 33-1/3 and 45 rpm speeds servo speed control supplied moving magnet phono cartridge bonded diamond stylus static balance tonearm pitch control. price: nan", "productB": "name: sony pslx300usb usb record turntable. description: belt drive. price: 119.72", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: panasonic kxth1212b. description: nan. price: 79.99", "same": false}
-{"productA": "name: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b. description: panasonic expandable bluetooth-enabled dect 6.0 phone system kxth1212b call waiting caller id white backlit color lcd lighted handset keypad night mode compatible with most bluetooth cell phones 5 hours talk time/11 days standby time 60 channels black finish. price: nan", "productB": "name: panasonic kxth1212b. description: nan. price: 79.99", "same": true}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic kxth1212b. description: nan. price: 79.99", "same": false}
-{"productA": "name: panasonic 2gb sd memory card sdv02gu1a. description: panasonic 2gb sd memory card sdv02gu1a class 6 performance pro high speed series up to 20mb per second yellow finish. price: nan", "productB": "name: panasonic kxth1212b. description: nan. price: 79.99", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera blue. description: panasonic dmc-fs3a 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd blue. price: nan", "same": false}
-{"productA": "name: panasonic silver 8.1 megapixel digital camera dmcfs3s. description: panasonic silver 8.1 megapixel digital camera dmcfs3s 8.1-megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode silver finish. price: nan", "productB": "name: panasonic lumix dmc-fs3 digital camera blue. description: panasonic dmc-fs3a 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd blue. price: nan", "same": false}
-{"productA": "name: panasonic network camera white finish blc1a. description: panasonic network camera blc1a automatic network configuration built-in calendar timer auto time adjustment with ntp up to 10x digital zoom multi-language interface white finish. price: 99.0", "productB": "name: panasonic lumix dmc-fs3 digital camera blue. description: panasonic dmc-fs3a 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd blue. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 silver digital cordless handset kxtga630s. description: panasonic dect 6.0 silver digital cordless handset kxtga630s for use with panasonic 6300 and 9300 series phone systems dect 6.0 technology 60 channels call waiting caller id 1.4 ' amber backlit lcd display wall mountable 11 days standby time 5 hours talk time silver finish. price: 29.99", "productB": "name: panasonic lumix dmc-fs3 digital camera blue. description: panasonic dmc-fs3a 8 megapixel compact digital camera with 33mm lens , 3x optical zoom , intelligent auto mode and 2.5 ' diagonal intelligent lcd blue. price: nan", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon black 8.0 megapixel powershot digital camera a590is. description: canon black 8.0 megapixel powershot digital camera a590is 8.0 megapixels 4x optical zoom optical image stabilizer large bright 2.5 ' lcd 19 shooting modes red-eye correction isaps technology face detection technology motion detection technology black finish. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: canon 2gb sd secure digital card 3505b001. description: canon 2gb sd secure digital card 3505b001 compatible with all digital cameras and devices that accept sd cards. price: nan", "productB": "name: canon nb-5l lithium-ion digital camera battery 1135b001. description: canon nb-5l lithium ion battery. price: 36.49", "same": false}
-{"productA": "name: panasonic digital camera battery cgas007a1b. description: panasonic digital camera battery cgas007a1b lithium ion type for digital camera dmctz1 and dmctz3. price: nan", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9341t up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg8232b large 1.5 ' color lcd extended talk time reduced interference hearing aid compatibility all-digital answering system 2 handsets piano black finish. price: nan", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-tg9348t expandable digital cordless phone. description: 1 x phone line ( s ) metallic black. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera with 28-135mm lens 50d28135. description: canon black eos 50d digital slr camera with 28-135mm lens 50d28135 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output lens peripheral illumination correction black finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: nikon d300 digital slr digital camera d300body. description: nikon d300 digital slr digital camera d300body 12.3 megapixel dx-format cmos sensor 3 ' super density 920,000-dot vga color monitor continuous shooting up to 6 frames per second fast accurate 51-point autofocus with 3d focus tracking scene recognition system ( srs ) dynamic integrated dust reduction system two liveview shooting modes picture control settings rugged magnesium-alloy construction black finish body only. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: sony black 13.6 megapixel cyber-shot digital camera dscw300. description: sony black 13.6 megapixel cyber-shot digital camera dscw300 13.6 megapixel carl zeiss 3x optical zoom lens 2.7 ' clear photo lcd display in-camera retouching 15 mb internal memory in-camera red-eye correction super steadyshot optical image stabilization double anti-blur solution black finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit. description: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit on-screen autofocus face detection shadow adjustment digital image stabilization dust reduction system 10-megapixel 2.7 ' hypercrystal ii lcd in-camera panorama mode perfect shot preview includes ed 14-42mm f3 .5 / 5.6 zuiko digital zoom lens black finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k. description: sony dslr-a350 digital camera and 18-70mm zoom lens dslra350k 14.2 megapixel tiltable 2.7 clear photo lcd plus screen smart teleconverter 2x zoom bionz image processor super steadyshot in-camera image stabilization anti-dust technology eye-start autofocus system auto pop-up flash black finish. price: nan", "productB": "name: sony alpha dslr-a300 digital slr camera with 18-70mm zoom lens black dslra300k. description: 10.2 megapixel 3.9 x optical zoom 2.7 ' active matrix tft color lcd. price: 599.0", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: canon eos 50d 15 megapixel slr digital camera with live view & face detection , 3 ' lcd , 6.3 fps & digic 4 image processor body only 2807b006. description: nan. price: 1127.95", "same": true}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: olympus stylus 1050 sw black digital camera stylus1050swb. description: olympus stylus 1050 sw black digital camera stylus1050swb 10.1 megapixel shockproof waterproof up to 10 ft. freezeproof 3x optical zoom 2.7 ' lcd display 41.6 mb internal memory tap control feature face detection 27 shooting modes continuous shooting high iso sensitivity in-camera panorama movie mode black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb. description: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting graphite black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: panasonic outdoor network camera bbhcm331a. description: panasonic outdoor network camera bbhcm331a two-way voice communication ccd sensor for enhanced image expression 10x digital zoom 23 preset parameters control the camera remotely record directly onto sd cards silver finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk. description: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk 13.5 effective megapixels 4x zoom-nikkor lens 2.7 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization wired lan connectivity built-in gps unit wireless remote control in-camera red-eye fix d-lighting black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: panasonic lumix dmc-fz28 digital camera black. description: panasonic dmc-fz28k lumix 10 megapixel digital camera with 27mm leica dc vario-elmarit lens , 18x optical zoom and intelligent auto mode black. price: nan", "same": false}
-{"productA": "name: canon black eos 50d digital slr camera body eos50dbody. description: canon black eos 50d digital slr camera body eos50dbody 15.1 megapixel cmos sensor digic 4 image processor 3.0 ' clear view lcd 9 cross-type high-precision sensors enhanced live view eos integrated cleaning system creative auto hdmi output 2807b006 black finish. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: canon vixia high definition camcorder hv30. description: canon vixia high definition camcorder hv30 2.7 ' color widescreen lcd 10x hd video zoom lens 2.96 megapixel digic dv ii image processor 200x digital zoom built-in ultra video light minisd card slot built-in electronic lens cover. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: canon 2gb sd secure digital card 3505b001. description: canon 2gb sd secure digital card 3505b001 compatible with all digital cameras and devices that accept sd cards. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: canon silver flash memory camcorder fs100s. description: canon silver flash memory camcorder fs100s built-in electronic lens cover wireless remote control 2.7 ' widescreen lcd 1.07 megapixel ccd image sensor 48x advanced zoom silver finish. price: nan", "productB": "name: canon fs10 digital camcorder 2686b001. description: canon fs10 dual flash memory camcorder. price: 341.72", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk. description: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk 10 effective megapixels 5x zoom-nikkor lens 3.5 ' wide touch screen high-resolution lcd portrait one-touch zoom scene auto selector smile timer face-priority af in-camera red-eye fix d-lighting champagne pink finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: panasonic silver 8.1 megapixel digital camera dmcfs3s. description: panasonic silver 8.1 megapixel digital camera dmcfs3s 8.1-megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode silver finish. price: nan", "productB": "name: panasonic lumix dmc-tz5 digital camera black. description: panasonic lumix dmc-tz5k 9 megapixel digital camera with 28mm wide-angle lens , 10x optical zoom , 3 ' lcd and hd output black. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4323b include 3 handsets expandable up to 4 handsets digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting speakerphone intercom 11 days standby 5 hours talk time black finish. price: 79.0", "productB": "name: panasonic kx-tga450b cordless handset. description: panasonic kx-tga450b additional handset for pankxtg4500b. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b. description: panasonic dect 6.0 black expandable digital cordless phone system kxtg9372b drop and splash resistant 2 handsets up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic kx-tga450b cordless handset. description: panasonic kx-tga450b additional handset for pankxtg4500b. price: nan", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s. description: panasonic expandable digital cordless dect 6.0 phone system kxtg1032s up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability light-up indicator with ringer/message alert backlit lcd on handset digital speakerphone 16-minute all-digital answering system silver finish. price: 69.0", "productB": "name: panasonic kx-tga450b cordless handset. description: panasonic kx-tga450b additional handset for pankxtg4500b. price: nan", "same": false}
-{"productA": "name: sony dsch2 soft carrying camera case black finish lcscsh. description: sony dsch2 soft carrying black camera case lcscsh polypropylene construction extra compartments for accessory storage can hold many sony or other manufacturers digital cameras black finish. price: nan", "productB": "name: sony lcs-csh soft camera case lcscsh. description: top loading polypropylene black. price: nan", "same": true}
-{"productA": "name: sony lcs-csq/b black soft carrying case lcscsqb. description: sony lcs-csq/b black soft carrying case lcscsqb compatible with t , w and n series cameras durable nylon construction perfect for travel black finish. price: nan", "productB": "name: sony lcs-csh soft camera case lcscsh. description: top loading polypropylene black. price: nan", "same": false}
-{"productA": "name: sony lcs-csj black soft carrying case lcscsj. description: sony lcs-csj black soft carrying case lcscsj compatible with s , w , t , and n series digital cameras durable nylon construction convenient front pocket black finish. price: nan", "productB": "name: sony lcs-csh soft camera case lcscsh. description: top loading polypropylene black. price: nan", "same": false}
-{"productA": "name: sony black soft carrying case lcsx30. description: sony black soft carrying case lcsx30 stain resistant nylon case increased interior capacity modular interface black finish. price: nan", "productB": "name: sony lcs-csh soft camera case lcscsh. description: top loading polypropylene black. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony lcs-csh soft camera case lcscsh. description: top loading polypropylene black. price: nan", "same": false}
-{"productA": "name: sony black handycam camcorder soft carrying case lcsx20. description: sony black handycam camcorder soft carrying case lcsx20 compatible to hard drive and dvd camcorders stain resistant nylon organizer for accessories shoulder held case. price: nan", "productB": "name: sony lcs-csh soft camera case lcscsh. description: top loading polypropylene black. price: nan", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": false}
-{"productA": "name: sony black 5.1 channel home theater system htddwg700. description: sony black 5.1 channel home theater system htddwg700 5.1 channel 900 watts power portable audio enhancer with front audio input ipod cradle digital cinema auto calibration bravia sync digital media port black finish. price: 199.0", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": false}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": true}
-{"productA": "name: sony black bravia home theater system davhdx279w. description: sony black bravia home theater system davhdx279w ipod cradle digital media port and s-air surround wireless included bravia sync 1080p upscaling via hdmi 5-disc dvd/cd player digital cinema auto calibration black finish. price: nan", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: onkyo hts5100 home theater system hts5100b. description: , a/v receiver , 7.1 speakers 1200w rms dolby pro logic iix , dolby digital , dolby digital ex , dts , dts-es , dts neo :6 , dts 96/24 black. price: 478.72", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: samsung htx810t home theater system htx810t. description: samsung ht-x810 2.1 soundbar home theater system. price: 580.14", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: samsung htx810t home theater system htx810t. description: samsung ht-x810 2.1 soundbar home theater system. price: 580.14", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: samsung htx810t home theater system htx810t. description: samsung ht-x810 2.1 soundbar home theater system. price: 580.14", "same": false}
-{"productA": "name: yamaha 5.1 channel home theater in a box system in black yht390bk. description: yamaha 5.1 channel home theater in a box system in black yht390bk new scene , compressed music enhancer ipod compatibility 600w powerful surround sound silent cinema 192khz/24-bit dacs for all channels black finish. price: 399.0", "productB": "name: samsung htx810t home theater system htx810t. description: samsung ht-x810 2.1 soundbar home theater system. price: 580.14", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: denon dht-fs5 surround sound speaker system. description: 5.1-channel. price: nan", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: sony ht-ct100 home theater system. description: , 3.1 speakers progressive scan 250w rms. price: 279.95", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: sony ht-ct100 home theater system. description: , 3.1 speakers progressive scan 250w rms. price: 279.95", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: sony ht-ct100 home theater system. description: , 3.1 speakers progressive scan 250w rms. price: 279.95", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: samsung dvd hm theater sys 5 disc nic ht-z410 / xaa. description: nan. price: 235.14", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system htz510. description: samsung 5 disc home theater surround sound system htz510 5-disc dvd changer hdmi output 5.1 channel home theater audio system multimedia disc playback xm satellite radio-ready wireless ready ipod connectivity compatible black finish. price: nan", "productB": "name: samsung dvd hm theater sys 5 disc nic ht-z410 / xaa. description: nan. price: 235.14", "same": false}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: samsung dvd hm theater sys 5 disc nic ht-z410 / xaa. description: nan. price: 235.14", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system htz510. description: samsung 5 disc home theater surround sound system htz510 5-disc dvd changer hdmi output 5.1 channel home theater audio system multimedia disc playback xm satellite radio-ready wireless ready ipod connectivity compatible black finish. price: nan", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: samsung 7.1-channel blu-ray home theater system htbd2txaa. description: samsung ht-bd2t 7.1-channel blu-ray home theater system htbd2txaa 1100 watts total system power dolby true hd and dts-hd compatibility 1080 dvd up-conversion with hdmi full hd 1080p/24p playback black finish. price: nan", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: denon black avr-1609 home theater surround sound receiver avr1609. description: denon black avr-1609 home theater surround sound receiver avr1609 75 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq sirius satellite radio ready network and digital media connectivity black finish. price: 349.99", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: denon x-space surround bar home theatre system in black dhtfs3. description: denon x-space surround bar home theatre system in black dhtfs3 22 watts x 5 ( 6 ohms ) supports all audio formats ( dolby digital , dts , dolby pro logic ii ) slim design includes dolby headphones included subwoofer features one-touch connection remote control black finish. price: 1199.0", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": false}
-{"productA": "name: denon home theater receiver and boston acoustics 5.1 speaker system package dht589ba. description: denon home theater receiver and boston acoustics 5.1 speaker system package dht589ba 2 hdmi inputs sirius satellite radio ready audyssey dynamic eq and volume technology 1/2 ' soft dome tweeter center and satellite speakers 3 ' mid-bass drivers satellite speakers dual 3 ' mid-bass drivers center speaker 8 ' down-firing subwoofer with 100w power amplifier. price: 499.0", "productB": "name: denon dht-589ba home theater system. description: , a/v receiver , 5.1 speakers dolby pro logic ii , dts. price: 448.8", "same": true}
-{"productA": "name: samsung 5 disc home theater surround sound system httz515. description: samsung 5 disc home theater surround sound system httz515 5.1 channel 5 disc capability usb host play ipod dock divx playback dolby digital , dolby pro logic and dts system black finish. price: nan", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system htz510. description: samsung 5 disc home theater surround sound system htz510 5-disc dvd changer hdmi output 5.1 channel home theater audio system multimedia disc playback xm satellite radio-ready wireless ready ipod connectivity compatible black finish. price: nan", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: sony black component home theater system ht7200dh. description: sony black component home theater system ht7200dh 900 watts 5.1 channels hdmi 1080p output dvd player hdmi active intellegence av receiver 5 satellite speakers xm ready black finish. price: 499.0", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: sony bravia wireless home theater system in black davhdx576wf. description: sony bravia wireless home theater system in black davhdx576wf 5.1 channel surround sound s-air technology bravia sync digital media port hdmi output with 720p/1080p upscaling of dvd media digital cinema auto calibration portable audio enhancer multi speaker formation music/movie mode black finish. price: nan", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: panasonic sc-pt660 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby digital , dts , dolby pro logic. price: nan", "same": false}
-{"productA": "name: samsung 5 disc home theater surround sound system htz510. description: samsung 5 disc home theater surround sound system htz510 5-disc dvd changer hdmi output 5.1 channel home theater audio system multimedia disc playback xm satellite radio-ready wireless ready ipod connectivity compatible black finish. price: nan", "productB": "name: samsung ht-z510 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1200w rms dolby digital , dolby pro logic ii , dts. price: 321.55", "same": true}
-{"productA": "name: sony 3.1 channel home theater surround system in black htct100. description: sony 3.1 channel home theater surround system in black htct100 hdmi active intelligence lpcm playback 3.1 channel s-force surround bravia \u00ae sync digital media port black finish eta mid january 2009. price: 299.0", "productB": "name: samsung ht-z510 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1200w rms dolby digital , dolby pro logic ii , dts. price: 321.55", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: samsung ht-z510 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1200w rms dolby digital , dolby pro logic ii , dts. price: 321.55", "same": false}
-{"productA": "name: sony bravia wireless home theater system in black davhdx576wf. description: sony bravia wireless home theater system in black davhdx576wf 5.1 channel surround sound s-air technology bravia sync digital media port hdmi output with 720p/1080p upscaling of dvd media digital cinema auto calibration portable audio enhancer multi speaker formation music/movie mode black finish. price: nan", "productB": "name: samsung ht-z510 home theater system. description: dvd player , 5.1 speakers 5 disc ( s ) progressive scan 1200w rms dolby digital , dolby pro logic ii , dts. price: 321.55", "same": false}
-{"productA": "name: toshiba black dvd recorder with built-in digital tuner dr560. description: toshiba black dvd recorder with built-in digital tuner dr560 built-in atsc/ntsc/qam digital/analog tuner multi-format recording and playback video upconversion up to 1080p resolution one touch recording camcorder controls auto finalize with undo regza link black finish. price: nan", "productB": "name: toshiba d-r560 dvd player/recorder. description: toshiba d-r560 dvd recorder w / built in digital tuner. price: nan", "same": true}
-{"productA": "name: toshiba black 9-inch lcd widescreen portable dvd player sdp91s. description: toshiba black portable dvd player sdp91s 9 ' widescreen tft lcd display up to 5 hour lithium battery life official divx certified switchable audio/video input and output swivel and flip type screen black finish. price: nan", "productB": "name: toshiba d-r560 dvd player/recorder. description: toshiba d-r560 dvd recorder w / built in digital tuner. price: nan", "same": false}
-{"productA": "name: universal ir/rf remote mx350. description: universal ir/rf remote mx350 controls up to 10 components extensive macro programming memory back-up one hand ergonomics. price: 149.95", "productB": "name: universal aeros ir/rf remote control mx850. description: tv , dvd player , audio receivers , cable box , satellite receiver , pvr ( personal video recorder ) 100 ft universal remote. price: 256.99", "same": false}
-{"productA": "name: sony learning remote control silver finish rmvl600. description: sony learning remote control rmvl600 one-touch system control ( 12 macro functions ) controls up to 8 components seamlessly pre-programmed codes are compatible with most brands. price: nan", "productB": "name: universal aeros ir/rf remote control mx850. description: tv , dvd player , audio receivers , cable box , satellite receiver , pvr ( personal video recorder ) 100 ft universal remote. price: 256.99", "same": false}
-{"productA": "name: universal ir/rf remote mx350. description: universal ir/rf remote mx350 controls up to 10 components extensive macro programming memory back-up one hand ergonomics. price: 149.95", "productB": "name: sony universal remote control rm-ez4. description: tv , cable box universal remote. price: 12.72", "same": false}
-{"productA": "name: sony remote control tripod vct60av. description: sony remote control tripod vct60av a/v remote connector 4 stage leg extension extends from 18.9 ' to 57.6 ' in height guide frame feature available vertical position supplied carrying case black finish. price: 99.0", "productB": "name: sony universal remote control rm-ez4. description: tv , cable box universal remote. price: 12.72", "same": false}
-{"productA": "name: sony lcs-csq/b black soft carrying case lcscsqb. description: sony lcs-csq/b black soft carrying case lcscsqb compatible with t , w and n series cameras durable nylon construction perfect for travel black finish. price: nan", "productB": "name: sony lcs-mx100 camcorder case lcsmx100. description: nylon black. price: 32.78", "same": false}
-{"productA": "name: sony black handycam camcorder soft carrying case lcsx20. description: sony black handycam camcorder soft carrying case lcsx20 compatible to hard drive and dvd camcorders stain resistant nylon organizer for accessories shoulder held case. price: nan", "productB": "name: sony lcs-mx100 camcorder case lcsmx100. description: nylon black. price: 32.78", "same": false}
-{"productA": "name: sony silver minidv handycam camcorder dcrhc52. description: sony silver minidv handycam camcorder dcrhc52 680k pixels imager carl zeiss vario-tessar lens 40x optical zoom and 2000x digital zoom 2.5 ' touch panel lcd display super steadyshot image stabilization super nightshot plus technology easy handycam button fader effects manual focus multi-language menu silver finish. price: nan", "productB": "name: sony lcs-mx100 camcorder case lcsmx100. description: nylon black. price: 32.78", "same": false}
-{"productA": "name: sony playstation 2 8mb memory card black finish 711719702702. description: sony playstation 2 8mb memory card 711719702702 save and load high scores , positions and replays magicgate encryption black finish. price: 24.99", "productB": "name: sony playstation 3 blu-ray dvd remote 98046. description: nan. price: 18.44", "same": false}
-{"productA": "name: flip video f360 black mino series camcorder f360b. description: flip video f360 black mino series camcorder f360b 2gb internal memory one-touch recording built-in flash memory rechargeable lithium ion battery power ` child safe ' mode fast lens 2x digital zoom 1.5 ' color high-brightness display flip-out usb arm silent mode tv connector cable included black finish. price: nan", "productB": "name: pure digital flip mino digital camcorder f360w. description: flip video mino 60 min white. price: nan", "same": false}
-{"productA": "name: flip video f460 black mino hd camcorder f460b. description: flip video f460 black mino hd camcorder f460b 60 minutes recording time 4gb internal memory 1.5 ' transflective tft lcd screen internal lithium-ion rechargeable battery smooth multi-step 2x digital zoom touch-sensitive capacitive buttons built-in flip-out usb arm built-in speaker built-in , wide-range , omni-directional microphone. price: nan", "productB": "name: pure digital flip mino digital camcorder f360w. description: flip video mino 60 min white. price: nan", "same": false}
-{"productA": "name: flip video f360 black mino series camcorder f360b. description: flip video f360 black mino series camcorder f360b 2gb internal memory one-touch recording built-in flash memory rechargeable lithium ion battery power ` child safe ' mode fast lens 2x digital zoom 1.5 ' color high-brightness display flip-out usb arm silent mode tv connector cable included black finish. price: nan", "productB": "name: pure digital flip mino digital camcorder f360b. description: flip video mino 60 min black. price: nan", "same": true}
-{"productA": "name: samsung minidv digital camcorder scdc382. description: samsung minidv digital camcorder scdc382 680k pixel ccd 34x zoom lens 720 x 480 pixel movie resolution digital image stabilizer 23 language options 80 minute battery life. price: nan", "productB": "name: pure digital flip mino digital camcorder f360b. description: flip video mino 60 min black. price: nan", "same": false}
-{"productA": "name: flip video f360 white mino series camcorder f360w. description: flip video f360 white mino series camcorder f360w 2gb internal memory one-touch recording built-in flash memory rechargeable lithium ion battery power ` child safe ' mode fast lens 2x digital zoom 1.5 ' color high-brightness display flip-out usb arm silent mode tv connector cable included white finish. price: nan", "productB": "name: pure digital flip mino digital camcorder f360b. description: flip video mino 60 min black. price: nan", "same": false}
-{"productA": "name: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450. description: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450 5,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 8mm response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system black finish. price: nan", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": false}
-{"productA": "name: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650. description: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": false}
-{"productA": "name: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650. description: samsung 22 ' black flat panel series 6 lcd hdtv ln22a650 1680 x 1050 true 720p resolution 5,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 599.0", "productB": "name: samsung 6 series ln32a650 32 ' lcd tv. description: samsung ln32a650 32 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time. price: 916.13", "same": false}
-{"productA": "name: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450. description: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450 5,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 8mm response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system black finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550. description: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 15,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450. description: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450 true 720p high definition resolution 16:9 widescreen aspect ratio 10,000:1 dynamic contrast ratio 6ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) 3 hdmi slots hidden bottom speakers swivel stand black finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550. description: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 6 series ln19a650 19 ' lcd tv. description: samsung ln19a650 19 ' widescreen lcd hdtv 3,000:1 dynamic contrast ratio 8ms response time. price: 369.0", "same": false}
-{"productA": "name: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450. description: samsung 26 ' black flat panel series 4 lcd hdtv ln26a450 5,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 8mm response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system black finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450. description: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450 true 720p high definition resolution 16:9 widescreen aspect ratio 10,000:1 dynamic contrast ratio 6ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) 3 hdmi slots hidden bottom speakers swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650. description: samsung 40 ' series 6 lcd black flat panel hdtv ln40a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550. description: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln22a450 22 ' lcd tv. description: samsung ln22a450 22 ' widescreen 720p lcd hdtv 3000:1 dynamic contrast ratio 8ms response time piano black. price: 397.77", "same": false}
-{"productA": "name: garmin gps carrying case black finish 0101070400. description: garmin gps carrying case 0101070400 protect your gps by absorbing the impact from routine drops prevent damage from scratches and spills. price: 30.0", "productB": "name: garmin canvas deluxe carry case 010-10231-01. description: top loading handle nylon black. price: 17.45", "same": false}
-{"productA": "name: garmin 010-10823-01 carrying case 0101082301. description: garmin 010-10823-01 carrying case 0101082301 durable leather case fits garmin 4.3 models black finish. price: nan", "productB": "name: garmin canvas deluxe carry case 010-10231-01. description: top loading handle nylon black. price: 17.45", "same": false}
-{"productA": "name: lacie 1tb firewire 800/firewire 400/usb 2.0 external hard drive 301199u. description: lacie 1tb firewire 800/firewire 400/usb 2.0 external hard drive 301199u triple interface for universal connectivity on pc/mac built-in raid 0 for extreme firewire 800 speed 7200 rotational speed ( rpm ) thermo-regulated progressive quiet fan. price: nan", "productB": "name: lacie big disk extreme + hard drive 301199u. description: lacie big disk extreme 1tb hard drive triple interface ( usb 2.0 & firewire 400/800 ) external hard drive. price: nan", "same": true}
-{"productA": "name: lacie 1tb usb 2.0 external hard drive 301304u. description: lacie 1tb usb 2.0 external hard drive 301304u up to 480mbits/s ( 60mb/s ) interface transfer rate smart fanless cooling system for quiet operation blue led for ambient underside glow 8mb cache compatible with windows and mac. price: nan", "productB": "name: lacie big disk extreme + hard drive 301199u. description: lacie big disk extreme 1tb hard drive triple interface ( usb 2.0 & firewire 400/800 ) external hard drive. price: nan", "same": false}
-{"productA": "name: lacie 2tb ethernet big disk external hard drive 301239u. description: lacie 2tb ethernet big disk external hard drive 301239u share files over gigabit ethernet 7200 rotational speed ( rpm ) 16mb cache 400mhz processor smart fan hi-speed usb 2.0 full support for windows , mac and linux. price: nan", "productB": "name: lacie big disk extreme + hard drive 301199u. description: lacie big disk extreme 1tb hard drive triple interface ( usb 2.0 & firewire 400/800 ) external hard drive. price: nan", "same": false}
-{"productA": "name: lacie 1tb firewire 800/firewire 400/usb 2.0 external hard drive 301199u. description: lacie 1tb firewire 800/firewire 400/usb 2.0 external hard drive 301199u triple interface for universal connectivity on pc/mac built-in raid 0 for extreme firewire 800 speed 7200 rotational speed ( rpm ) thermo-regulated progressive quiet fan. price: nan", "productB": "name: lacie usb 2.0 external hard drive 301304u. description: lacie 1tb usb 2.0 7200rpm desktop external hard drive design by neil poulton. price: nan", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony white cybershot t series digital camera jacket case with stylus lcjthcw. description: sony white cybershot t series digital camera jacket case with stylus lcjthcw for 2007 cybershot t series camera stylus included custom-fitted white finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: sony soft cyber-shot carrying case lcscst. description: sony soft cyber-shot carrying case lcscst sturdy nylon construction compact and very lightweight stylish black design. price: 14.0", "productB": "name: sony cyber-shot dsc-w150 digital camera silver dscw150. description: 8.1 megapixel 16:9 2x digital zoom 2.7 ' active matrix tft color lcd. price: 129.99", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscw150. description: sony silver cyber-shot digital camera dscw150 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide silver finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: sony black 9 megapixel cyber-shot digital camera dsch50b. description: sony black 9 megapixel cyber-shot digital camera dsch50b 9 megapixels 3.0 ' tilt-up clear photo lcd plus display carl zeiss 15x optical zoom lens 15 mb internal memory versatile long distance flash smart zoom in-camera red-eye correction smile shutter technology face detection in-camera retouching super steadyshot optical image stabilization double anti-blur solution hdtv compatibility nightshot infrared system black finish. price: nan", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: lowepro slingshot 200 aw digital camera back pack slingshot200aw. description: lowepro slingshot 200 aw digital camera back pack slingshot200aw holds a slr with attached compact zoom lens plus 3-4 extra lenses or flash unit water-resistant micro fiber ripstop nylon includes a built-in memory card puch , micro fiber lcd cloth and two organizer pockets. price: 89.95", "productB": "name: sony cyber-shot dsc-w300 digital camera. description: 13.6 megapixel 16:9 3x optical zoom 2x digital zoom 2.7 ' color lcd. price: 289.0", "same": false}
-{"productA": "name: nikon d700 digital slr digital camera d700body. description: nikon d700 digital slr digital camera d700body 12.1 megapixels fx-format cmos sensor continuous shooting up to 5 frames per second 3 ' super-density 920,000-dot vga color monitor two live view shooting modes rugged magnesium-alloy construction 51-point af with 3d focus tracking dynamic integrated dust reduction system 1,005-pixel 3d color matrix metering ii scene recognition system black finish body only. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: olympus stylus 1050 sw black digital camera stylus1050swb. description: olympus stylus 1050 sw black digital camera stylus1050swb 10.1 megapixel shockproof waterproof up to 10 ft. freezeproof 3x optical zoom 2.7 ' lcd display 41.6 mb internal memory tap control feature face detection 27 shooting modes continuous shooting high iso sensitivity in-camera panorama movie mode black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb. description: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting graphite black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: olympus black 10 megapixels digital camera sp565uz. description: olympus black 10 megapixels digital camera sp565uz dual image stabilization 10 megapixels 20x wide-angle zoom lens pre-capture face detection 33 shooting modes 48mb internal memory black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk. description: nikon black 13.5 megapixel coolpix digital camera coolpixp6000bk 13.5 effective megapixels 4x zoom-nikkor lens 2.7 ' high-resolution wide-viewing angle lcd monitor optical lens shift vr image stabilization wired lan connectivity built-in gps unit wireless remote control in-camera red-eye fix d-lighting black finish. price: nan", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: lowepro slingshot 200 aw digital camera back pack slingshot200aw. description: lowepro slingshot 200 aw digital camera back pack slingshot200aw holds a slr with attached compact zoom lens plus 3-4 extra lenses or flash unit water-resistant micro fiber ripstop nylon includes a built-in memory card puch , micro fiber lcd cloth and two organizer pockets. price: 89.95", "productB": "name: samsung l200 digital camera black ec-l200zbba / us. description: samsung l200 10 megapixel digital camera with 2.5 lcd , 3x optical zoom , digital image stabilization , face detection function black. price: 119.0", "same": false}
-{"productA": "name: tech craft avalon series tv stand swp48. description: tech craft avalon series tv stand swp48 48 ' wide credenza for flat panel tvs and dlps 260 lbs tv weight capacity 50 lbs shelf weight capacity wood veneer finish. price: 299.0", "productB": "name: techcraft veneto series abs32 tv stand. description: glass , wood black. price: 150.13", "same": false}
-{"productA": "name: logitech cordless desktop mx 5500 revolution keyboard and mouse combination 920000383. description: logitech cordless desktop mx 5500 revolution keyboard and mouse combination 920000383 cordless laser mouse revolutionary scroll wheel precise click-to-click scrolling rapid charging stand dynamic lcd keyboard display bluetooth wireless technology secureconnect technology black finish. price: 169.0", "productB": "name: logitech cordless desktop wave 920-000264. description: nan. price: nan", "same": false}
-{"productA": "name: logitech cordless desktop wave keyboard and mouse combo 920000264. description: logitech cordless desktop wave keyboard and mouse combo 920000264 contoured wave-shaped key design cushioned contoured palm rest adjustable keyboard height comfortable design high-performance laser mouse instant media access programmable f-keys compatible with pc and mac black finish. price: 79.0", "productB": "name: logitech cordless desktop wave 920-000264. description: nan. price: nan", "same": true}
-{"productA": "name: logitech mx air rechargeable cordless air mouse 931633. description: logitech mx air rechargeable cordless air mouse 931633 laser-precise tracking and instant response freespace motion sensing scroll panel easy control of pc-based entertainment gesture controls li-ion battery 2.4 ghz wireless black finish. price: 149.0", "productB": "name: logitech cordless desktop wave 920-000264. description: nan. price: nan", "same": false}
-{"productA": "name: logitech cordless desktop mx 5500 revolution keyboard and mouse combination 920000383. description: logitech cordless desktop mx 5500 revolution keyboard and mouse combination 920000383 cordless laser mouse revolutionary scroll wheel precise click-to-click scrolling rapid charging stand dynamic lcd keyboard display bluetooth wireless technology secureconnect technology black finish. price: 169.0", "productB": "name: logitech cordless desktop mx 5500 revolution keyboard and mouse 920-000383. description: logitech cordless desktop mx 5500 revolution. price: nan", "same": true}
-{"productA": "name: sony bravia black sxrd 1080p home theater front projector vplhw10. description: sony bravia black sxrd 1080p home theater front projector vplhw10 sxrd 1920 x 1080p full hd panels 30,000:1 dynamic contrast ratio fully digital signal processing 200watts ultra-high-pressure lamp whisper-quiet fan noise and noise reduction function two hdmi inputs bravia theatre sync remote commander black finish. price: 3499.0", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: samsung 7.1-channel blu-ray home theater system htbd2txaa. description: samsung ht-bd2t 7.1-channel blu-ray home theater system htbd2txaa 1100 watts total system power dolby true hd and dts-hd compatibility 1080 dvd up-conversion with hdmi full hd 1080p/24p playback black finish. price: nan", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: sony bravia dav-hdx275 home theater system. description: , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: sony bravia black sxrd 1080p home theater front projector vplhw10. description: sony bravia black sxrd 1080p home theater front projector vplhw10 sxrd 1920 x 1080p full hd panels 30,000:1 dynamic contrast ratio fully digital signal processing 200watts ultra-high-pressure lamp whisper-quiet fan noise and noise reduction function two hdmi inputs bravia theatre sync remote commander black finish. price: 3499.0", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": false}
-{"productA": "name: sony black 5.1 channel home theater system htddwg700. description: sony black 5.1 channel home theater system htddwg700 5.1 channel 900 watts power portable audio enhancer with front audio input ipod cradle digital cinema auto calibration bravia sync digital media port black finish. price: 199.0", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": false}
-{"productA": "name: sony 3.1 channel home theater surround system in black htct100. description: sony 3.1 channel home theater surround system in black htct100 hdmi active intelligence lpcm playback 3.1 channel s-force surround bravia \u00ae sync digital media port black finish eta mid january 2009. price: 299.0", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": false}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: sony bravia dav-hdx576wf home theater system. description: dvd player , amplifier , 5.1 speakers 5 disc ( s ) progressive scan 1000w rms dolby pro logic ii. price: 478.72", "same": false}
-{"productA": "name: universal mrf-350 rf black base station mrf350. description: universal mrf-350 rf black base station mrf350 no more pointing rf addressable ir routing expand operating range up to 100 feet compatible with mx-3000 , tx-1000 , mx-950 and mx-900 only black finish. price: 250.0", "productB": "name: universal remote control mrf-260 barrier-free addressable rf base station. description: nan. price: 86.25", "same": false}
-{"productA": "name: netgear prosafe 16 port 10/100 rackmount switch black finish jfs516na. description: netgear prosafe 16 port 10/100 rackmount switch jfs516na sixteen switched ports provide private bandwidth for pcs , servers or hubs store-and-forward packet switching compatible with all major network software auto detects speed and duplex black finish. price: 131.0", "productB": "name: netgear prosafe fs726tp 24 port 10/100 smart switch fs726tpna. description: 24 x 10/100base-tx lan , 2 x 10/100/1000base-t. price: nan", "same": false}
-{"productA": "name: samsung 50 ' widescreen plasma hdtv pn50a650. description: samsung 50 ' widescreen plasma hdtv pn50a650 touch of color ultra filterbright anti glare technology 1,000,000:1 dynamic contrast ratio picture-in-picture anti-burn-in technology sports/game/movie modes single integrated user interface with wheel-key remote atsc/ntsc/clear qa tuners. price: nan", "productB": "name: samsung ln46a860 46 ' lcd tv ( widescreen , 1920x1080 , 50000:1 , hdtv ). description: nan. price: 1889.98", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung ln46a860 46 ' lcd tv ( widescreen , 1920x1080 , 50000:1 , hdtv ). description: nan. price: 1889.98", "same": true}
-{"productA": "name: samsung 50 ' widescreen plasma hdtv pn50a650. description: samsung 50 ' widescreen plasma hdtv pn50a650 touch of color ultra filterbright anti glare technology 1,000,000:1 dynamic contrast ratio picture-in-picture anti-burn-in technology sports/game/movie modes single integrated user interface with wheel-key remote atsc/ntsc/clear qa tuners. price: nan", "productB": "name: panasonic th-42pz80u 42 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 845.48", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic th-42pz80u 42 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 845.48", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz80u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic th-42pz80u 42 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 845.48", "same": false}
-{"productA": "name: samsung 50 ' widescreen plasma hdtv pn50a650. description: samsung 50 ' widescreen plasma hdtv pn50a650 touch of color ultra filterbright anti glare technology 1,000,000:1 dynamic contrast ratio picture-in-picture anti-burn-in technology sports/game/movie modes single integrated user interface with wheel-key remote atsc/ntsc/clear qa tuners. price: nan", "productB": "name: samsung pn63a650 63 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio touch of color design pn63a650t. description: nan. price: 3448.0", "same": false}
-{"productA": "name: samsung 50 ' widescreen plasma hdtv pn50a650. description: samsung 50 ' widescreen plasma hdtv pn50a650 touch of color ultra filterbright anti glare technology 1,000,000:1 dynamic contrast ratio picture-in-picture anti-burn-in technology sports/game/movie modes single integrated user interface with wheel-key remote atsc/ntsc/clear qa tuners. price: nan", "productB": "name: samsung pn42a450 42 ' widescreen 720p plasma hdtv 100,000:1 dynamic contrast ratio piano black pn42a450p. description: nan. price: 899.99", "same": false}
-{"productA": "name: samsung 67 ' black widescreen series 7 led dlp hdtv hl67a750. description: samsung 67 ' black widescreen series 7 led dlp hdtv hl67a750 1920 x 1080p resolution 10,000:1 contrast ratio digital noise reduction cinemapure color engine get the full effect of 3d led backlight ntsc/atsc/clear qam built-in tuners 60,000 hours lamp life black finish. price: nan", "productB": "name: samsung pn42a450 42 ' widescreen 720p plasma hdtv 100,000:1 dynamic contrast ratio piano black pn42a450p. description: nan. price: 899.99", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9344t 4 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: 139.0", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic plain paper fax/copier with cordless phone answering system grey finish kxfg2451. description: panasonic plain paper fax/copier with cordless phone answering system kxfg2451 automatic fax/phone switching 2.4 ghz gigarange cordless handset with handset speakerphone voice enhancer technology all-digital answering system ( 18 min ) navigator key with 2-line display. price: 119.0", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t 2 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: panasonic integrated black telephone system with all-digital answering system kxts620b. description: panasonic integrated black telephone system with all-digital answering system kxts620b 2-way recording call waiting caller id speakerphone 3-line lcd data port ringer indicator lamp programmable tone/pulse wall mountable black finish. price: nan", "productB": "name: panasonic kx-tg1033s digital cordless phone with three handsets. description: 1 x phone line ( s ) headset jack silver. price: nan", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon eos rebel xs digital slr camera with ef-s 18-55mm 1:3.5 -5.6 is lens black 2762b003. description: canon eos rebel xs digital slr camera with 10 megapixel , 2.5 ' lcd , 3 frames per sec & live view mode black. price: 461.96", "same": true}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon eos rebel xs digital slr camera with ef-s 18-55mm 1:3.5 -5.6 is lens black 2762b003. description: canon eos rebel xs digital slr camera with 10 megapixel , 2.5 ' lcd , 3 frames per sec & live view mode black. price: 461.96", "same": false}
-{"productA": "name: canon digital eos rebel xs starter kit 9320a010. description: canon digital eos rebel xs starter kit 9320a010 includes digital gadget bag 200dg , battery pack nb-2lh , 58mm uv haze filter. price: nan", "productB": "name: canon eos rebel xs digital slr camera with ef-s 18-55mm 1:3.5 -5.6 is lens black 2762b003. description: canon eos rebel xs digital slr camera with 10 megapixel , 2.5 ' lcd , 3 frames per sec & live view mode black. price: 461.96", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: canon eos rebel xs digital slr camera with ef-s 18-55mm 1:3.5 -5.6 is lens black 2762b003. description: canon eos rebel xs digital slr camera with 10 megapixel , 2.5 ' lcd , 3 frames per sec & live view mode black. price: 461.96", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon eos rebel xs digital slr camera with ef-s 18-55mm 1:3.5 -5.6 is lens black 2762b003. description: canon eos rebel xs digital slr camera with 10 megapixel , 2.5 ' lcd , 3 frames per sec & live view mode black. price: 461.96", "same": false}
-{"productA": "name: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit. description: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit on-screen autofocus face detection shadow adjustment digital image stabilization dust reduction system 10-megapixel 2.7 ' hypercrystal ii lcd in-camera panorama mode perfect shot preview includes ed 14-42mm f3 .5 / 5.6 zuiko digital zoom lens black finish. price: nan", "productB": "name: canon eos rebel xs digital slr camera with ef-s 18-55mm 1:3.5 -5.6 is lens black 2762b003. description: canon eos rebel xs digital slr camera with 10 megapixel , 2.5 ' lcd , 3 frames per sec & live view mode black. price: 461.96", "same": false}
-{"productA": "name: canon eos rebel xs black digital slr camera xsreb1855b. description: canon eos rebel xs black digital slr camera xsreb1855b 10.1 megapixel cmos sensor digic iii image processor auto lighting optimizer 7-point af with center cross-type sensors 3.0 fps continuous shooting 2.5 ' tft lcd monitor eos integrated cleaning system dust delete data detection black finish. price: nan", "productB": "name: canon eos 40d digital slr camera with ef 28-135mm f/3 .5 -5.6 is usm lens 1901b017. description: canon eos 40d digital slr camera with 28-135mm lens. price: 1029.88", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: canon eos 40d digital slr camera with ef 28-135mm f/3 .5 -5.6 is usm lens 1901b017. description: canon eos 40d digital slr camera with 28-135mm lens. price: 1029.88", "same": false}
-{"productA": "name: netgear prosafe 5 port gigabit ethernet desktop switch gs105na. description: netgear prosafe 5 port gigabit ethernet desktop switch gs105na auto-switching ethernet connection supports windows and macintosh platforms dual color leds autouplink technology compact metal case fanless design plug-and-play installation. price: 55.0", "productB": "name: linksys instant gigabit eg005w ethernet switch. description: linksys eg005w gigabit 5-port workgroup switch. price: nan", "same": false}
-{"productA": "name: linksys etherfast 4124 24-port ethernet switch ef4124. description: linksys etherfast 4124 24-port ethernet switch ef4124 24 autosensing 10/100 full duplex , auto mdi/mdi-x ports up to 200mbps address learning , aging and data flow control compact size. price: 119.0", "productB": "name: linksys instant gigabit eg005w ethernet switch. description: linksys eg005w gigabit 5-port workgroup switch. price: nan", "same": false}
-{"productA": "name: linksys etherfast10/100 5-port auto-sensing switch ezxs55w. description: linksys etherfast10/100 5-port auto-sensing switch ezxs55w 5 port 10/100 autosensing ports with both half and full duplex modes perfect for integrating your 10baset and 100basetx network hardware switched 10/100 ports run at 10mbps , 20mbps , 100mbps up to 200mbps. price: 29.0", "productB": "name: linksys etherfast ezxs55w ethernet switch. description: 5 x 10/100base-tx lan. price: nan", "same": true}
-{"productA": "name: linksys etherfast10/100 5-port auto-sensing switch ezxs55w. description: linksys etherfast10/100 5-port auto-sensing switch ezxs55w 5 port 10/100 autosensing ports with both half and full duplex modes perfect for integrating your 10baset and 100basetx network hardware switched 10/100 ports run at 10mbps , 20mbps , 100mbps up to 200mbps. price: 29.0", "productB": "name: linksys etherfast ef4124 ethernet switch. description: 24 x 10/100base-tx lan. price: 64.99", "same": false}
-{"productA": "name: linksys wireless-g ethernet bridge wet54g. description: linksys wireless-g ethernet bridge wet54g converts wired-ethernet devices to wireless-g network connectivity for windows , macintosh , linux , playstation consoles , xbox consoles , or anything with an ethernet port plug and play , no driver installation require. price: 89.0", "productB": "name: linksys etherfast ef4124 ethernet switch. description: 24 x 10/100base-tx lan. price: 64.99", "same": false}
-{"productA": "name: apple macbook 2.4 ghz intel core 2 duo silver notebook computer mb467lla. description: apple macbook 2.4 ghz intel core 2 duo silver notebook computer mb467lla 2.4 ghz intel core 2 duo processor 250gb 5400-rpm serial ata hard drive 13 ' led-backlit glossy widescreen display built-in isight camera built-in airport extreme wi-fi and bluetooth nvidia geforce 9400m graphics processor extended desktop and video mirroring multi-touch trackpad 60w magsafe power adapter mini displayport mac os x v10 .5 leopard silver finish. price: 1599.0", "productB": "name: apple macbook notebook mb467lla. description: intel core 2 duo 2.4 ghz 13.3 ' wxga 2gb ddr3 sdram 250gb hdd dvd-writer ( dvdr/rw ) gigabit ethernet , wi-fi , bluetooth mac os x 10.5 leopard. price: 1549.99", "same": true}
-{"productA": "name: apple macbook pro 2.4 ghz intel core 2 duo silver notebook computer mb470lla. description: apple macbook pro 2.4 ghz intel core 2 duo silver notebook computer mb470lla 2.4 ghz intel core 2 duo processor 250gb 5400-rpm serial ata hard drive 15.4 ' led-backlit glossy widescreen display built-in isight camera built-in airport extreme wi-fi and bluetooth nvidia geforce 9600m gt graphics processor dual display and video mirroring multi-touch trackpad 85w magsafe power adapter mini displayport mac os x v10 .5 leopard silver finish. price: 1999.0", "productB": "name: apple macbook notebook mb467lla. description: intel core 2 duo 2.4 ghz 13.3 ' wxga 2gb ddr3 sdram 250gb hdd dvd-writer ( dvdr/rw ) gigabit ethernet , wi-fi , bluetooth mac os x 10.5 leopard. price: 1549.99", "same": false}
-{"productA": "name: panasonic stainless steel luxury full size countertop microwave oven nnsd967ss. description: panasonic stainless steel luxury full size countertop microwave oven nnsd967ss 2.2 cu . ft capacity 1250 watts cooking power 10 power levels 5 cooking stages quick minute feature easy-to-use pop-out dial one-touch sensor cooking inverter turbo defrost popcorn key stainless steel finish. price: nan", "productB": "name: panasonic nnsd767s 1.6 cu . ft. stainless steel countertop microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic stainless steel luxury full size countertop microwave oven nnsd967ss. description: panasonic stainless steel luxury full size countertop microwave oven nnsd967ss 2.2 cu . ft capacity 1250 watts cooking power 10 power levels 5 cooking stages quick minute feature easy-to-use pop-out dial one-touch sensor cooking inverter turbo defrost popcorn key stainless steel finish. price: nan", "productB": "name: panasonic nn-h965wf luxury full-size 2-1/5 - cubic-foot 1250-watt microwave oven - white. description: nan. price: nan", "same": false}
-{"productA": "name: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p. description: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p supports up to 150 lbs open wall plate design ultra-slim design holds screen only 1.2 ' from the wall black finish. price: nan", "productB": "name: peerless sglb01 flat panel tv stand. description: glass black. price: nan", "same": false}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: peerless sglb01 flat panel tv stand. description: glass black. price: nan", "same": false}
-{"productA": "name: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p. description: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p supports up to 150 lbs open wall plate design ultra-slim design holds screen only 1.2 ' from the wall black finish. price: nan", "productB": "name: peerless adjustable tv wall mount pm1327. description: nan. price: nan", "same": false}
-{"productA": "name: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p. description: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p supports up to 150 lbs open wall plate design ultra-slim design holds screen only 1.2 ' from the wall black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm1b. description: aluminum 50 lb. price: 69.99", "same": false}
-{"productA": "name: sanus 15 ' 37 ' visionmount full-motion flat panel tv black wall mount mf215b1. description: sanus 15 ' 37 ' visionmount full-motion flat panel tv black wall mount mf215b1 easily conceal hardware easy to install includes two vesa-compatible tv brackets virtual axis 3d black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm1b. description: aluminum 50 lb. price: 69.99", "same": false}
-{"productA": "name: peerless 37 ' 60 ' flat panel tv black wall mount st660p. description: peerless 37 ' 60 ' flat panel tv black wall mount st660p plasma flat panel tvs 200 lbs load capacity up to 15 degrees of forward tilt and -5 degrees backward tilt black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm1b. description: aluminum 50 lb. price: 69.99", "same": false}
-{"productA": "name: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1. description: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1 lateral shift adjustment virtual axis height and level adjustments clickstand clickfit system open wall plate black finish. price: 199.0", "productB": "name: sanus flat panel tv wall mount vm1b. description: aluminum 50 lb. price: 69.99", "same": false}
-{"productA": "name: sanus 30 ' 50 ' full-motion flat panel tv black wall mount lrf118b1. description: sanus 30 ' 50 ' full-motion flat panel tv black wall mount lrf118b1 swivel motion low profile virtual axis technology easy access to wires universal mounting brackets black finish. price: 349.0", "productB": "name: sanus flat panel tv wall mount vm1b. description: aluminum 50 lb. price: 69.99", "same": false}
-{"productA": "name: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p. description: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p supports up to 150 lbs open wall plate design ultra-slim design holds screen only 1.2 ' from the wall black finish. price: nan", "productB": "name: omnimount ultra low profile ulpt-l flat panel wall mount ulpt-l a. description: 200 lb anthracite. price: 278.95", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b mounts within 2.5 ' of wall holds up to 100 lbs powder coated black finish. price: 179.99", "productB": "name: omnimount ultra low profile ulpt-l flat panel wall mount ulpt-l a. description: 200 lb anthracite. price: 278.95", "same": false}
-{"productA": "name: omnimount 42 ' 63 ' wishbone cantilever extra large flat panel tv silver wall mount uclxb. description: omnimount 42 ' 63 ' wishbone cantilever extra large flat panel tv silver wall mount uclxb double stud mounting dual arm cantilever mount lift n lock for easy installation integrated cable management supports up to 200 lbs. price: nan", "productB": "name: omnimount ultra low profile ulpt-l flat panel wall mount ulpt-l a. description: 200 lb anthracite. price: 278.95", "same": false}
-{"productA": "name: peerless 37 ' 60 ' flat panel tv black wall mount st660p. description: peerless 37 ' 60 ' flat panel tv black wall mount st660p plasma flat panel tvs 200 lbs load capacity up to 15 degrees of forward tilt and -5 degrees backward tilt black finish. price: nan", "productB": "name: omnimount ultra low profile ulpt-l flat panel wall mount ulpt-l a. description: 200 lb anthracite. price: 278.95", "same": false}
-{"productA": "name: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p. description: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p supports up to 150 lbs open wall plate design ultra-slim design holds screen only 1.2 ' from the wall black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount ml22-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 13 ' 30 ' flat panel tv black wall mount vm1b. description: sanus 13 ' 30 ' flat panel tv black wall mount vm1b tilt and swivel motion rigid extruded aluminum construction supports up to 50 lbs black finish. price: 69.99", "productB": "name: sanus visionmount flat panel tv wall mount ml22-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv black wall mount vm400b. description: sanus 15 ' 40 ' flat panel tv black wall mount vm400b virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount ml22-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b. description: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b virtual axis tilt adjustment system supports up to 280 lbs . fits most large flat panel lcd tvs easy to install black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount ml22-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: omnimount 42 ' 63 ' wishbone cantilever extra large flat panel tv silver wall mount uclxb. description: omnimount 42 ' 63 ' wishbone cantilever extra large flat panel tv silver wall mount uclxb double stud mounting dual arm cantilever mount lift n lock for easy installation integrated cable management supports up to 200 lbs. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount ml22-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mt25b1 solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system up to 100 lbs support black finish. price: 99.99", "productB": "name: sanus visionmount flat panel tv wall mount ml22-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p. description: peerless 23 ' 46 ' universal flat panel tv black wall mount sf640p supports up to 150 lbs open wall plate design ultra-slim design holds screen only 1.2 ' from the wall black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vmf. description: steel 50 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s. description: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated silver finish. price: 219.99", "productB": "name: sanus flat panel tv wall mount vmf. description: steel 50 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1. description: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1 solid heavy-gauge steel construction durable powder-coated finish fits most medium flat panel lcd tvs up to 100 lbs black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vmf. description: steel 50 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv black wall mount vm400b. description: sanus 15 ' 40 ' flat panel tv black wall mount vm400b virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vmf. description: steel 50 lb. price: nan", "same": false}
-{"productA": "name: apple 120gb silver 7th generation ipod classic mb562lla. description: apple 120gb silver 7th generation ipod classic mb562lla holds up to 30,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 150 hours of video 2.5 ' ( diagonal ) color lcd with led backlight 320-by-240-pixel resolution mac and windows compatible silver finish. price: nan", "productB": "name: apple ipod classic 120gb hard drive portable media player mb565ll/a. description: audio player , video player , photo viewer 2.5 ' color lcd 120gb hard drive black. price: 219.97", "same": false}
-{"productA": "name: apple 500gb time capsule wireless hard drive mb276lla. description: apple 500gb time capsule wireless hard drive mb276lla 500gb 7200-rpm serial ata server-grade hard disk drive up to 5x the performance and 2x the range with 802.11 n wi-fi protected access ( wpa/wpa2 ) wireless security ( wep ) configurable for 40-bit and 128-bit encryption nat firewall airport utility for mac and windows. price: 299.0", "productB": "name: apple ipod classic 120gb hard drive portable media player mb565ll/a. description: audio player , video player , photo viewer 2.5 ' color lcd 120gb hard drive black. price: 219.97", "same": false}
-{"productA": "name: apple 120gb silver 7th generation ipod classic mb562lla. description: apple 120gb silver 7th generation ipod classic mb562lla holds up to 30,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 150 hours of video 2.5 ' ( diagonal ) color lcd with led backlight 320-by-240-pixel resolution mac and windows compatible silver finish. price: nan", "productB": "name: apple ipod classic 120gb hard drive portable media player mb562ll/a. description: audio player , video player , photo viewer 2.5 ' color lcd 120gb hard drive silver. price: 219.97", "same": true}
-{"productA": "name: apple 120gb black 7th generation ipod classic mb565lla. description: apple 120gb black 7th generation ipod classic mb565lla holds up to 30,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 150 hours of video 2.5 ' ( diagonal ) color lcd with led backlight 320-by-240-pixel resolution mac and windows compatible black finish. price: nan", "productB": "name: apple ipod classic 120gb hard drive portable media player mb562ll/a. description: audio player , video player , photo viewer 2.5 ' color lcd 120gb hard drive silver. price: 219.97", "same": false}
-{"productA": "name: apple 120gb silver 7th generation ipod classic mb562lla. description: apple 120gb silver 7th generation ipod classic mb562lla holds up to 30,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 150 hours of video 2.5 ' ( diagonal ) color lcd with led backlight 320-by-240-pixel resolution mac and windows compatible silver finish. price: nan", "productB": "name: applecare for ipod touch or ipod classic mb591ll/a. description: nan. price: 49.99", "same": false}
-{"productA": "name: apple 120gb black 7th generation ipod classic mb565lla. description: apple 120gb black 7th generation ipod classic mb565lla holds up to 30,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 150 hours of video 2.5 ' ( diagonal ) color lcd with led backlight 320-by-240-pixel resolution mac and windows compatible black finish. price: nan", "productB": "name: applecare for ipod touch or ipod classic mb591ll/a. description: nan. price: 49.99", "same": false}
-{"productA": "name: apple 16gb black 2nd generation ipod touch mb531lla. description: apple 16gb black 2nd generation ipod touch mb531lla holds up to 3,500 songs in 128-kbps aac format , 20,000 ipod-viewable photos and 20 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 299.0", "productB": "name: applecare for ipod touch or ipod classic mb591ll/a. description: nan. price: 49.99", "same": false}
-{"productA": "name: sony white earbud style headphones mdrex55wh. description: sony mdrex55whi white earbud style headphones mdrex55wh 9mm ex driver provides comfort fit and deep bass sound soft fitting silicon housing 3 sizes earbuds carrying pouch white finish. price: nan", "productB": "name: sony fontopia earbuds mdrex81lpb. description: sony mdr-ex81lp / b stereo earphones black. price: 34.88", "same": false}
-{"productA": "name: peerless flat panel display mount black finish sglb01. description: peerless flat panel display mount black finish sglb01 can hold between 32 ' to 50 ' screens/vertical screen adjustment feature for optimal viewing height internal cable management adjustable glass shelving black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm400b. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s. description: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s tilting motion swivels left and right universal mounting bracket easy to install silver finish. price: 99.99", "productB": "name: sanus flat panel tv wall mount vm400b. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm400b. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b. description: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b virtual axis tilt adjustment system supports up to 280 lbs . fits most large flat panel lcd tvs easy to install black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm400b. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: peerless 37 ' 60 ' flat panel tv black wall mount st660p. description: peerless 37 ' 60 ' flat panel tv black wall mount st660p plasma flat panel tvs 200 lbs load capacity up to 15 degrees of forward tilt and -5 degrees backward tilt black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm400b. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: peerless flat panel display mount black finish sglb01. description: peerless flat panel display mount black finish sglb01 can hold between 32 ' to 50 ' screens/vertical screen adjustment feature for optimal viewing height internal cable management adjustable glass shelving black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vm400s. description: steel , aluminum 80 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s. description: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated silver finish. price: 219.99", "productB": "name: sanus flat panel tv wall mount vm400s. description: steel , aluminum 80 lb. price: nan", "same": true}
-{"productA": "name: toshiba black portable dvd player sdp71s. description: toshiba black portable dvd player sdp71s 7 ' widescreen tft lcd display up to 3 hour lithium battery life jpeg viewer switchable audio/video input and output black finish. price: nan", "productB": "name: coby electronics tf-dvd7006 portable dvd player tfdvd7006. description: coby tf-dvd7006 7 ' widescreen portable dvd player. price: 70.32", "same": false}
-{"productA": "name: toshiba black portable dvd player sdp71s. description: toshiba black portable dvd player sdp71s 7 ' widescreen tft lcd display up to 3 hour lithium battery life jpeg viewer switchable audio/video input and output black finish. price: nan", "productB": "name: toshiba sd-6100 dvd player. description: toshiba sd-6100 dvd player w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: toshiba xde black 1080p upconversion extended detail dvd player xde500. description: toshiba xde black 1080p upconversion extended detail dvd player xde500 full 1080p upconversion with 24 frames per second detail enhancement intelligent color contrast enhancement divx certified black finish. price: 99.0", "productB": "name: toshiba sd-6100 dvd player. description: toshiba sd-6100 dvd player w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: toshiba black 9-inch lcd widescreen portable dvd player sdp91s. description: toshiba black portable dvd player sdp91s 9 ' widescreen tft lcd display up to 5 hour lithium battery life official divx certified switchable audio/video input and output swivel and flip type screen black finish. price: nan", "productB": "name: toshiba sd-6100 dvd player. description: toshiba sd-6100 dvd player w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: toshiba 10.2 ' portable dvd player in black sdp101s. description: toshiba 10.2 ' portable dvd player in black sdp101s lcd display with 800x480 pixel resolution swivel and flip screen up to 5 hour lithium ion battery divx certified 4-in-1 card slot mp3 and wma formats jpeg viewer car cord adapter dual headphone outputs virtual surround built-in speakers. price: nan", "productB": "name: toshiba sd-6100 dvd player. description: toshiba sd-6100 dvd player w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: toshiba black portable dvd player sdp71s. description: toshiba black portable dvd player sdp71s 7 ' widescreen tft lcd display up to 3 hour lithium battery life jpeg viewer switchable audio/video input and output black finish. price: nan", "productB": "name: sony dvpfx820 portable dvd player dvpfx820/w. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , mp3 , jpeg playback 1 disc ( s ) progressive scan white. price: 149.0", "same": false}
-{"productA": "name: sony silver 1080p upscaling dvd player dvpns700hs. description: sony silver 1080p upscaling dvd player dvpns700hs 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvpfx820 portable dvd player dvpfx820/w. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , mp3 , jpeg playback 1 disc ( s ) progressive scan white. price: 149.0", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls83. description: panasonic black 8.5 ' portable dvd player dvdls83 8.5 ' free style wide screen lcd display 6 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: sony dvpfx820 portable dvd player dvpfx820/w. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , mp3 , jpeg playback 1 disc ( s ) progressive scan white. price: 149.0", "same": false}
-{"productA": "name: sony silver 1080p upscaling 5-disc dvd player dvpnc800hs. description: sony silver 1080p upscaling 5-disc dvd changer dvpnc800hs 5 disc dvd/cd changer 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive 3 system child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvpfx820 portable dvd player dvpfx820/w. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , mp3 , jpeg playback 1 disc ( s ) progressive scan white. price: 149.0", "same": false}
-{"productA": "name: samsung 19 ' black flat panel series 4 lcd hdtv ln19a450. description: samsung 19 ' black flat panel series 4 lcd hdtv ln19a450 3,000:1 dynamic contrast ratio 1440 x 900 true 720p resolution 8ms response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system black finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550. description: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 15,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450. description: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450 true 720p high definition resolution 16:9 widescreen aspect ratio 10,000:1 dynamic contrast ratio 6ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) 3 hdmi slots hidden bottom speakers swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650. description: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950. description: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950 full 1080p high definition resolution 1,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 52 ' series 8 lcd black flat panel hdtv ln52a860. description: samsung 52 ' series 8 lcd black flat panel hdtv ln52a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 22 ' white flat panel lcd hdtv ln22a451. description: samsung 22 ' white flat panel series 4 lcd hdtv ln22a451 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible white finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450. description: samsung 32 ' black flat panel series 4 lcd hdtv ln32a450 10,000:1 dynamic contrast ratio 1366 x 768 true 720p resolution 6ms response time cold cathode fluorescent lamp ( ccfl ) hidden bottom speakers srs trusurround xt built-in atsc/clear qam tuner v-chip system swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650. description: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 4 series ln26a450 26 ' lcd tv. description: samsung ln26a450 26 ' widescreen 720p lcd hdtv 5000:1 dynamic contrast ratio 8ms response time piano black. price: 549.0", "same": false}
-{"productA": "name: linksys wireless-g vpn broadband silver router wrv54g. description: linksys wireless-g vpn broadband silver router wrv54g built-in vpn endpoint capability securely connect up to 50 remote or traveling users to your office network via vpn hotspot ready with subscriber registration , authorization and authentication functions silver finish. price: 149.0", "productB": "name: linksys wireless-g internet video camera wvc54gca. description: cmos wireless wi-fi , wireless wi-fi , cable , cable. price: nan", "same": false}
-{"productA": "name: linksys compact wireless-g usb adapter wusb54gc. description: linksys compact wireless-g usb adapter wusb54gc connects your desktop or notebook to a wireless network at up to 54mbps when used with a usb 2.0 port compatible with wireless-b networks ( at 11mbps ) protected by wpa and up to 128-bit data encryption. price: 39.0", "productB": "name: linksys wireless-g internet video camera wvc54gca. description: cmos wireless wi-fi , wireless wi-fi , cable , cable. price: nan", "same": false}
-{"productA": "name: linksys wireless-g range expander wre54g. description: linksys wireless-g range expander wre54g supports 64/128-bit wep encryption in 802.11 b/802 .11 g wireless lan configurable through your networked pc?s web browser or the included setup wizard expand your wireless coverage to eliminate dead spots works with both 802.11 b and 802.11 g wireless networks rj-45 10/100 port for easy configuration silver finish. price: 99.0", "productB": "name: linksys wireless-g internet video camera wvc54gca. description: cmos wireless wi-fi , wireless wi-fi , cable , cable. price: nan", "same": false}
-{"productA": "name: linksys wireless-g vpn broadband silver router wrv54g. description: linksys wireless-g vpn broadband silver router wrv54g built-in vpn endpoint capability securely connect up to 50 remote or traveling users to your office network via vpn hotspot ready with subscriber registration , authorization and authentication functions silver finish. price: 149.0", "productB": "name: linksys wrt610n simultaneous dual-n band wireless router. description: nan. price: nan", "same": false}
-{"productA": "name: linksys wireless-g vpn broadband silver router wrv54g. description: linksys wireless-g vpn broadband silver router wrv54g built-in vpn endpoint capability securely connect up to 50 remote or traveling users to your office network via vpn hotspot ready with subscriber registration , authorization and authentication functions silver finish. price: 149.0", "productB": "name: linksys wireless-g wrt54gl broadband router. description: linksys wrt54gl wireless-g broadband router. price: nan", "same": false}
-{"productA": "name: linksys wireless-g vpn broadband silver router wrv54g. description: linksys wireless-g vpn broadband silver router wrv54g built-in vpn endpoint capability securely connect up to 50 remote or traveling users to your office network via vpn hotspot ready with subscriber registration , authorization and authentication functions silver finish. price: 149.0", "productB": "name: linksys wireless-n wrvs4400n gigabit security router with vpn. description: 4 x lan. price: nan", "same": false}
-{"productA": "name: linksys compact wireless-g usb adapter wusb54gc. description: linksys compact wireless-g usb adapter wusb54gc connects your desktop or notebook to a wireless network at up to 54mbps when used with a usb 2.0 port compatible with wireless-b networks ( at 11mbps ) protected by wpa and up to 128-bit data encryption. price: 39.0", "productB": "name: linksys wireless-n wrvs4400n gigabit security router with vpn. description: 4 x lan. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n gaming adapter wga600n. description: linksys dual-band wireless-n gaming adapter wga600n lag-free head-to-head or internet gaming converts wired-ethernet-ready game consoles to wireless-n network connectivity works without drivers on xbox , xbox 360 , playstation2 or 3 and gamecube dynamically changes channels and radio bands ( 2.4 or 5ghz ) works on any platform black finish. price: 89.0", "productB": "name: linksys wireless-n wrvs4400n gigabit security router with vpn. description: 4 x lan. price: nan", "same": false}
-{"productA": "name: linksys wireless-n security router wrvs4400n. description: linksys wireless-n security router wrvs4400n 800 mb/s nat throughput 11 channels draft 802.11 n wireless networking technology full backwards compatibility for 802.11 b & 802.11 g stateful packet inspection firewall user definable access control lists snmp v1 & v2c support silver finish. price: nan", "productB": "name: linksys wireless-n wrvs4400n gigabit security router with vpn. description: 4 x lan. price: nan", "same": true}
-{"productA": "name: linksys wireless-g vpn broadband silver router wrv54g. description: linksys wireless-g vpn broadband silver router wrv54g built-in vpn endpoint capability securely connect up to 50 remote or traveling users to your office network via vpn hotspot ready with subscriber registration , authorization and authentication functions silver finish. price: 149.0", "productB": "name: linksys wireless-g range expander wireless bridge wre54g. description: 54mbps. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n gaming adapter wga600n. description: linksys dual-band wireless-n gaming adapter wga600n lag-free head-to-head or internet gaming converts wired-ethernet-ready game consoles to wireless-n network connectivity works without drivers on xbox , xbox 360 , playstation2 or 3 and gamecube dynamically changes channels and radio bands ( 2.4 or 5ghz ) works on any platform black finish. price: 89.0", "productB": "name: linksys wireless-g range expander wireless bridge wre54g. description: 54mbps. price: nan", "same": false}
-{"productA": "name: sharp aquos 42 ' black lcd hdtv lc42d85u. description: sharp aquos 42 ' black lcd hdtv lc42d85u full hd 1080p ( 1920 x 1080 ) resolution aquos link 120hz fine motion enhanced built-in atsc/qam/ntsc tuners 60,000 hours lamp life 4ms response time hdmi inputs black finish. price: nan", "productB": "name: sharp aquos lc-37d64u 37 ' lcd tv. description: 37 ' active matrix tft ntsc , atsc 16:9 1920 x 1080 hdtv. price: 880.72", "same": false}
-{"productA": "name: apple 120gb black 7th generation ipod classic mb565lla. description: apple 120gb black 7th generation ipod classic mb565lla holds up to 30,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 150 hours of video 2.5 ' ( diagonal ) color lcd with led backlight 320-by-240-pixel resolution mac and windows compatible black finish. price: nan", "productB": "name: apple 8gb ipod nano silver ( 4th generation ) mb598ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: polk audio sirius satellite radio home tuner srh1000. description: polk audio sirius satellite radio home tuner srh1000 6-line , front panel graphic display sirius replay tv screen graphical user interface rca stereo & optical digital outputs black finish. price: nan", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: onkyo 7.1-channel black home theater receiver txsr506b. description: onkyo txsr506 7.1-channel black home theater receiver txsr506b high-definition media capability 3 hdmi inputs audyssey 2eq and audyssey dynamic eq sound correction technologies advanced 32-bit processing dsp chip 4 digital inputs support compressed digital music files double bass function 40 fm-am radio presets ipod compatible black finish. price: nan", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: sony bd/dvd home theater system bdvis1000. description: sony bd/dvd home theater system bdvis1000 s-air wireless capability xmb ( xross media bar ) graphical user interface precision cinema hd with hdmi upscaler 24p true cinema deep color x.v.color 480i/480p/576i / 576p/720p/1080i / 1080p ( 60hz ) resolution with hdmi dolby digital , dolby digital plus , dolby truehd , dts , dts-hd high resolution , dts-hd master audio , lpcm 2ch , lpcm 6ch , lpcm 8ch decoder with hdmi black finish. price: 999.0", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: sony bravia wireless home theater system in black davhdx576wf. description: sony bravia wireless home theater system in black davhdx576wf 5.1 channel surround sound s-air technology bravia sync digital media port hdmi output with 720p/1080p upscaling of dvd media digital cinema auto calibration portable audio enhancer multi speaker formation music/movie mode black finish. price: nan", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: onkyo thx ultra 2 plus certified 7.1 channel home theater black receiver txsr806b. description: onkyo txsr806 thx ultra 2 plus certified 7.1 channel home theater black receiver txsr806b 130 watts per channel all discrete circuitry dolby digital plus , dolby truehd and dts-hd decoding hdmi version v1 .3 a repeater dsd processing independent crossover audyssey dynamic eq accurate speaker distance setting hdmi deep color capable ( 36bit ) analog to hdmi 1080p upconversion faroudja dcdi cinema music optimizer black finish. price: nan", "productB": "name: polk audio rm705 black 5.1 channel home theater system rm 705. description: nan. price: 398.72", "same": false}
-{"productA": "name: garmin 010-10723-02 carrying case 0101072302. description: garmin 010-10723-02 carrying case 0101072302 compatible with garmin nuvi 350 black finish. price: nan", "productB": "name: garmin leather carry case for nuvi 660\u00a0010-10823 -01. description: top loading leather. price: 9.28", "same": false}
-{"productA": "name: garmin 010-10823-01 carrying case 0101082301. description: garmin 010-10823-01 carrying case 0101082301 durable leather case fits garmin 4.3 models black finish. price: nan", "productB": "name: garmin leather carry case for nuvi 660\u00a0010-10823 -01. description: top loading leather. price: 9.28", "same": true}
-{"productA": "name: garmin 010-10723-02 carrying case 0101072302. description: garmin 010-10723-02 carrying case 0101072302 compatible with garmin nuvi 350 black finish. price: nan", "productB": "name: garmin usb cable 010-10723-01. description: 1 x type a usb. price: 8.15", "same": false}
-{"productA": "name: garmin 010-10723-00 ac adapter cable with international adapters 0101072300. description: garmin 010-10723-00 ac adapter cable with international adapters 0101072300 includes uk & euro adapters black finish. price: nan", "productB": "name: garmin usb cable 010-10723-01. description: 1 x type a usb. price: 8.15", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv 19av500u. description: toshiba 19 ' black lcd hdtv 19av500u 720p hd display dynalight back-light control theaterwide modes soundstrip speaker system hdmi digital input universal remote high-gloss bezel black finish. price: nan", "productB": "name: toshiba 19av500u 19 ' lcd tv. description: toshiba 19av500u 19 ' 720p lcd hdtv w / built-in ntsc/atsc tuner piano black. price: nan", "same": true}
-{"productA": "name: toshiba 32 ' black lcd flat panel hdtv 32av502u. description: toshiba 32 ' black lcd flat panel hdtv 32av502u 720p ( 1366 x 768 ) hd cinespeed display dynalight dynamic backlight control ntsc/atsc/qam digital tuner 10 bit video processor 60hz video scan rate color temperature control auto aspect control black finish. price: nan", "productB": "name: toshiba 19av500u 19 ' lcd tv. description: toshiba 19av500u 19 ' 720p lcd hdtv w / built-in ntsc/atsc tuner piano black. price: nan", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv 19av500u. description: toshiba 19 ' black lcd hdtv 19av500u 720p hd display dynalight back-light control theaterwide modes soundstrip speaker system hdmi digital input universal remote high-gloss bezel black finish. price: nan", "productB": "name: 15 ' lcd hdtv/dvd combo black 15lv505. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba 22 ' black lcd hdtv 22av500u. description: toshiba 22 ' black lcd hdtv 22av500u 720p hd display dynalight dynamic backlight control ntsc/atsc/qam built-in tuners 10-bit video processor 60hz video scan rate 3:2 pull-down cinema mode 24fps color temperature control black finish. price: nan", "productB": "name: 15 ' lcd hdtv/dvd combo black 15lv505. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba black 15 ' lcd flat panel hdtv/dvd combo 15lv505. description: toshiba black 15 ' lcd flat panel hdtv/dvd combo 15lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning divx certified dolby digital and dts compatible output black finish. price: nan", "productB": "name: 15 ' lcd hdtv/dvd combo black 15lv505. description: nan. price: nan", "same": true}
-{"productA": "name: coby black 15 ' widescreen flat panel lcd hdtv tftv1514. description: coby black 15 ' widescreen flat panel lcd hdtv tftv1514 15.4 ' tft lcd color display dual atsc/ntsc tuners av input jacks 15-pin vga interface full-range stereo speakers v-chip parental control closed-caption electronic program guide multi-language on-screen display black finish. price: nan", "productB": "name: 15 ' lcd hdtv/dvd combo black 15lv505. description: nan. price: nan", "same": false}
-{"productA": "name: canon photo ink cartridge cl52. description: canon photo ink cartridge cl52 compatible with pixma ip6210d and ip6220d printers. price: 25.0", "productB": "name: canon cli-8pm photo magenta ink cartridge 0625b002. description: photo magenta. price: 13.99", "same": false}
-{"productA": "name: canon cyan ink tank cyan cli8c. description: canon cyan ink tank cli8c compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-8pm photo magenta ink cartridge 0625b002. description: photo magenta. price: 13.99", "same": false}
-{"productA": "name: canon photo ink cartridge cl52. description: canon photo ink cartridge cl52 compatible with pixma ip6210d and ip6220d printers. price: 25.0", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: canon green photo ink cartridge cli8g. description: canon green photo ink cartridge cli8g fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon black ink cartridge 0615b002. description: black. price: nan", "same": false}
-{"productA": "name: canon photo ink cartridge cl52. description: canon photo ink cartridge cl52 compatible with pixma ip6210d and ip6220d printers. price: 25.0", "productB": "name: canon pixma ip2600 inkjet photo printer 2435b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon pixma ip2600 inkjet photo printer 2435b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp480. description: canon pixma photo all-in-one printer mp480 high performance printer , copier and scanner 1.8 ' tft display maximum 2400 x 4800 color dpi smart scanning quick start built-in media card slot energy star qualified. price: 99.0", "productB": "name: canon pixma ip2600 inkjet photo printer 2435b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp620. description: canon pixma photo all-in-one printer mp620 high performance printer and copier , scanner easy scroll wheel dual paper trays 2.5 ' high definition lcd display maximum 9600 x 2400 color dpi automatic image optimization quick start wi-fi ready built-in media card slot energy star qualified. price: 149.0", "productB": "name: canon pixma ip2600 inkjet photo printer 2435b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma mx700 multifunction printer mx700c. description: canon pixma mx700 multifunction printer mx700c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 4800 x 1200 color prints 2 way paper feed auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma ip2600 inkjet photo printer 2435b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon photo ink cartridge cl52. description: canon photo ink cartridge cl52 compatible with pixma ip6210d and ip6220d printers. price: 25.0", "productB": "name: canon kp 36ip print cartridge paper kit 7737a001. description: 36 page 4 ' x 6 '. price: 9.99", "same": false}
-{"productA": "name: canon printer yellow ink cartridge cli221yel. description: canon printer yellow ink cartridge cli221yel fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon kp 36ip print cartridge paper kit 7737a001. description: 36 page 4 ' x 6 '. price: 9.99", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon kp 36ip print cartridge paper kit 7737a001. description: 36 page 4 ' x 6 '. price: 9.99", "same": false}
-{"productA": "name: canon photo ink cartridge cl52. description: canon photo ink cartridge cl52 compatible with pixma ip6210d and ip6220d printers. price: 25.0", "productB": "name: canon cli-8y ink cartridge 0623b002. description: yellow. price: 13.99", "same": false}
-{"productA": "name: canon printer yellow ink cartridge cli221yel. description: canon printer yellow ink cartridge cli221yel fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cli-8y ink cartridge 0623b002. description: yellow. price: 13.99", "same": false}
-{"productA": "name: canon magenta photo ink cartridge magenta cli8pm. description: canon magenta photo ink cartridge cli8pm compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon cli-8y ink cartridge 0623b002. description: yellow. price: 13.99", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon cli-8y ink cartridge 0623b002. description: yellow. price: 13.99", "same": false}
-{"productA": "name: canon cyan ink tank cyan cli8c. description: canon cyan ink tank cli8c compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-8y ink cartridge 0623b002. description: yellow. price: 13.99", "same": false}
-{"productA": "name: sony 120gb high definition hard disk drive handycam camcorder hdrsr12. description: sony 120gb high definition hard disk drive handycam camcorder hdrsr12 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hf100 high definition digital camcorder 2708b001. description: canon vixia hf100 high definition camcorder. price: 529.0", "same": false}
-{"productA": "name: samsung minidv digital camcorder scdc382. description: samsung minidv digital camcorder scdc382 680k pixel ccd 34x zoom lens 720 x 480 pixel movie resolution digital image stabilizer 23 language options 80 minute battery life. price: nan", "productB": "name: canon vixia hf100 high definition digital camcorder 2708b001. description: canon vixia hf100 high definition camcorder. price: 529.0", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon vixia hf100 high definition digital camcorder 2708b001. description: canon vixia hf100 high definition camcorder. price: 529.0", "same": false}
-{"productA": "name: sony high definition hdv handycam camcorder hdrhc9. description: sony high definition hdv handycam camcorder hdrhc9 10x optical/20x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display switchable hdv/dv format recording active interface shoe built-in intelligent flash progressive shutter system super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hf100 high definition digital camcorder 2708b001. description: canon vixia hf100 high definition camcorder. price: 529.0", "same": false}
-{"productA": "name: canon vixia 120gb high definition hard disc drive black camcorder hg21. description: canon vixia 120gb high definition hard disc drive black camcorder hg21 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: canon vixia hf100 high definition digital camcorder 2708b001. description: canon vixia hf100 high definition camcorder. price: 529.0", "same": false}
-{"productA": "name: sanus 15 ' 37 ' visionmount full-motion flat panel tv black wall mount mf215b1. description: sanus 15 ' 37 ' visionmount full-motion flat panel tv black wall mount mf215b1 easily conceal hardware easy to install includes two vesa-compatible tv brackets virtual axis 3d black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: sanus wms3b black weather resistant small speaker wall mount wms3b. description: sanus wms3b black small speaker wall mount wms3b holds up to an 8 pound speaker multiple pivot points weather resistant for indoor/outdoor use black finish priced per pair. price: 29.99", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b mounts within 2.5 ' of wall holds up to 100 lbs powder coated black finish. price: 179.99", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: peerless 37 ' 60 ' flat panel tv black wall mount st660p. description: peerless 37 ' 60 ' flat panel tv black wall mount st660p plasma flat panel tvs 200 lbs load capacity up to 15 degrees of forward tilt and -5 degrees backward tilt black finish. price: nan", "productB": "name: sanus flat panel tv wall mount vmpl50-b. description: steel 130 lb. price: nan", "same": false}
-{"productA": "name: canon powershot black digital camera sx110isb. description: canon powershot sx110 is black digital camera sx110isb 9.0 megapixel 10x optical zoom lens with optical image stabilizer technology 3.0 ' lcd display digic iii image processor face detection motion detection 20 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient black finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 black 2669b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 black 2669b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon powershot black 10 megapixel digital camera sx10is. description: canon powershot black 10 megapixel digital camera sx10is 20x optical zoom optical image stabilizer 10.0 megapixel 2.5 ' vari-angle lcd digic 4 image processor face detection self-timer intelligent contrast correction moviesnap mode print/share button black finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 black 2669b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon powershot a1000 is gray digital camera a1000isg. description: canon powershot a1000 is gray digital camera a1000isg 10.0 megapixel 4x optical zoom with optical image stabilizer technology 2.5 ' optical viewfinder lcd display digic iii image processor face detection motion detection 17 shooting modes including 8 special scene modes red-eye correction automatic iso settings print-share button power by aa batteries for convenient gray finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 black 2669b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 black 2669b001. description: nan. price: 299.88", "same": false}
-{"productA": "name: olympus silver 8 megapixel digital camera fe370s. description: olympus silver 8 megapixel digital camera fe370s dual image stabilization 5x optical zoom face detection intelligent auto smile shot 2.7 ' high resolution lcd 18 shooting modes 8.0 megapixels silver finish. price: nan", "productB": "name: samsung nv30 digital camera silver ec-nv30zsba / us. description: samsung nv30 8 megapixel digital camera with schneider lens , dual image stabilization , smart touch , and face detection silver. price: 139.0", "same": false}
-{"productA": "name: sony black cyber-shot digital camera dscw150b. description: sony dscw150 black cyber-shot digital camera dscw150b 8.1 megapixels 2.7 ' lcd display 15 mb internal memory carl zeiss 5x optical zoom lens 16:9 high-resolution mode 9-point auto focus automatic macro shooting high sensitivity mode burst mode face detection intelligent scene recognition mode in-camera retouching super steadyshot optical image stabilization with anti-blur solution music slideshow hdtv compatibility beginner-friendly function guide black finish. price: nan", "productB": "name: sony dpfd70 digital photo frame. description: photo viewer 7 ' lcd. price: 107.58", "same": false}
-{"productA": "name: sony picture station digital photo printer dppfp95. description: sony picture station digital photo printer dppfp95 hdmi output lab-quality prints in 45 seconds one-button auto touch-up compatible with memory stick , sd , compact flash , and xd card white finish. price: nan", "productB": "name: sony dpfd70 digital photo frame. description: photo viewer 7 ' lcd. price: 107.58", "same": false}
-{"productA": "name: canon printer yellow ink cartridge cli221yel. description: canon printer yellow ink cartridge cli221yel fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon pg-50 high capacity black ink cartridge for pixma mp450 printer 0616b002. description: black. price: nan", "same": false}
-{"productA": "name: canon yellow ink cartridge yellow cli8y. description: canon yellow ink cartridge cli8y compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon pg-50 high capacity black ink cartridge for pixma mp450 printer 0616b002. description: black. price: nan", "same": false}
-{"productA": "name: canon pixma black photo printer ip4600. description: canon pixma black photo printer ip4600 premium printer with individual ink tanks and built-in auto duplex print 4 ' x 6 ' photo in 20 seconds dual paper trays maximum 9600 x 2400 color dpi automatic image optimization energy star qualified black finish. price: 99.0", "productB": "name: canon pg-50 high capacity black ink cartridge for pixma mp450 printer 0616b002. description: black. price: nan", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs180jr. description: sony vaio cs series red notebook computer vgncs180jr 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit red finish. price: nan", "productB": "name: sony vaio cs series vgn-cs180j / r 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - red vgncs180j/r. description: nan. price: nan", "same": true}
-{"productA": "name: sony vaio cs series red notebook computer vgncs180jr. description: sony vaio cs series red notebook computer vgncs180jr 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit red finish. price: nan", "productB": "name: sony vaio aw110j/h notebook vgnaw110j/h. description: sony vaio aw series aw110jh notebook 2.26 ghz intel core 2 duo p8400 , 4gb ram , 320gb hard drive , dvd + / - rw w / blu-ray disc support , wireless 802.11 a/b/g / n , nvidia geforce 9300m , 18.4 ' xbrite-eco lcd display , webcam & mic , windows vista home premium. price: nan", "same": false}
-{"productA": "name: sony vaio ns series silver notebook computer vgnns190js. description: sony vaio ns series silver notebook computer vgnns190js 2.0 ghz intel core 2 duo processor t5800 15.4 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 64-bit blu-ray drive ( read only ) silver finish. price: nan", "productB": "name: sony vaio aw110j/h notebook vgnaw110j/h. description: sony vaio aw series aw110jh notebook 2.26 ghz intel core 2 duo p8400 , 4gb ram , 320gb hard drive , dvd + / - rw w / blu-ray disc support , wireless 802.11 a/b/g / n , nvidia geforce 9300m , 18.4 ' xbrite-eco lcd display , webcam & mic , windows vista home premium. price: nan", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs180jr. description: sony vaio cs series red notebook computer vgncs180jr 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit red finish. price: nan", "productB": "name: sony vaio notebook and ac adapter case vgpamc2. description: vaio neoprene notebook & ac adapter case up to 17 in lcd. price: nan", "same": false}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz570nb. description: sony black vaio z series 13.1 ' notebook computer vgnz570nb 2.53 ghz intel core 2 duo p9500 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 320gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony vaio notebook and ac adapter case vgpamc2. description: vaio neoprene notebook & ac adapter case up to 17 in lcd. price: nan", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs110er. description: sony vaio cs series red notebook computer vgncs110er 2.0 ghz intel core 2 duo processor t5800 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 3gb pc2-6400 ( 2gbx1 + 1gbx1 ) installed memory integrated stereo a2dp bluetooth 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 32-bit with sp1 red finish. price: nan", "productB": "name: sony vaio notebook and ac adapter case vgpamc2. description: vaio neoprene notebook & ac adapter case up to 17 in lcd. price: nan", "same": false}
-{"productA": "name: sony vaio neoprene laptop carrying case black finish vgpamc3. description: sony vaio neoprene laptop carrying case vgpamc3 compatible with vaio a series 15 ' and fs series 15.4 ' widescreen notebooks helps protect your notebook from scratches , spills and dings neoprene offers durable and water-resistant protection. price: 22.0", "productB": "name: sony vaio notebook and ac adapter case vgpamc2. description: vaio neoprene notebook & ac adapter case up to 17 in lcd. price: nan", "same": false}
-{"productA": "name: sony vaio cs series white notebook computer vgncs180jw. description: sony vaio cs series white notebook computer vgncs180jw 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit white finish. price: nan", "productB": "name: sony vaio notebook and ac adapter case vgpamc2. description: vaio neoprene notebook & ac adapter case up to 17 in lcd. price: nan", "same": false}
-{"productA": "name: sony vaio cs series black notebook computer vgncs180jq. description: sony vaio cs series black notebook computer vgncs180jq 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony vaio notebook and ac adapter case vgpamc2. description: vaio neoprene notebook & ac adapter case up to 17 in lcd. price: nan", "same": false}
-{"productA": "name: nikon coolpix s210 plum 8.1 megapixels digital camera coolpixs210p. description: nikon coolpix s210 plum 8.1 megapixels compact digital camera coolpixs210p 8.1 megapixels 3x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon en-el9 lithium ion digital camera battery pack 25353. description: lithium ion ( li-ion ) 7.4 v dc photo battery. price: 35.65", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: nikon en-el9 lithium ion digital camera battery pack 25353. description: lithium ion ( li-ion ) 7.4 v dc photo battery. price: 35.65", "same": false}
-{"productA": "name: olympus lithium ion rechargeable battery li42b. description: olympus li-42b lithium ion rechargeable battery li42b compatible with stylus 730 , 7200sw , 770se , 710 , 740 and fe230. price: nan", "productB": "name: nikon en-el9 lithium ion digital camera battery pack 25353. description: lithium ion ( li-ion ) 7.4 v dc photo battery. price: 35.65", "same": false}
-{"productA": "name: canon magenta photo ink cartridge magenta cli8pm. description: canon magenta photo ink cartridge cli8pm compatible with the pixma ip6600d printer. price: 16.0", "productB": "name: canon pg-40 twin pack black ink cartridge 0615b013. description: black. price: nan", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon pg-40 twin pack black ink cartridge 0615b013. description: black. price: nan", "same": false}
-{"productA": "name: canon pgi-5bk black ink tank cartridge pgi5bk. description: canon pgi-5bk black ink tank cartridge pgi5bk smudge resistant resists smearing caused by highlighters smudge resistant pigment ink formulation for long lasting prints. price: 16.0", "productB": "name: canon pg-40 twin pack black ink cartridge 0615b013. description: black. price: nan", "same": false}
-{"productA": "name: toshiba 22 ' black lcd hdtv 22av500u. description: toshiba 22 ' black lcd hdtv 22av500u 720p hd display dynalight dynamic backlight control ntsc/atsc/qam built-in tuners 10-bit video processor 60hz video scan rate 3:2 pull-down cinema mode 24fps color temperature control black finish. price: nan", "productB": "name: toshiba 52rv535u 52 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba 26 ' black lcd hdtv 26av502u. description: toshiba 26 ' black lcd hdtv 26av502u 720p hd resolutions dynalight dynamic backlight control gaming mode built-in atsc/ntsc/qam digital tuning color temperature control 2 hdmi inputs pc input black finish. price: nan", "productB": "name: toshiba 52rv535u 52 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba 22 ' lcd hdtv with built in dvd player in black 22lv505. description: toshiba 22 ' lcd hdtv with built in dvd player in black 22lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified pc input space saving design bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba 52rv535u 52 ' widescreen 1080p lcd hdtv w / cinespeed piano black. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba 22 ' black lcd hdtv 22av500u. description: toshiba 22 ' black lcd hdtv 22av500u 720p hd display dynalight dynamic backlight control ntsc/atsc/qam built-in tuners 10-bit video processor 60hz video scan rate 3:2 pull-down cinema mode 24fps color temperature control black finish. price: nan", "productB": "name: toshiba 22av500u 22 ' lcd tv. description: toshiba 22av500u 22 ' 720p lcd hdtv w / built-in ntsc/atsc tuner piano black. price: 338.99", "same": true}
-{"productA": "name: toshiba 22 ' black lcd hdtv 22av500u. description: toshiba 22 ' black lcd hdtv 22av500u 720p hd display dynalight dynamic backlight control ntsc/atsc/qam built-in tuners 10-bit video processor 60hz video scan rate 3:2 pull-down cinema mode 24fps color temperature control black finish. price: nan", "productB": "name: toshiba 26av502u 26 ' widescreen 720p lcd hdtv piano black. description: nan. price: nan", "same": false}
-{"productA": "name: samsung 72 ' series 6 black widescreen dlp hdtv hl72a650. description: samsung 72 ' series 6 black widescreen dlp hdtv hl72a650 1920 x 1080p resolution 2,500:1 contrast ratio entertainment mode cinema smooth light engine 3d movie viewing and gaming dnie technology 3 hdmi inputs trusurround xt built-in digital tuner ultra-thin slim bezel energy star compliant black finish. price: nan", "productB": "name: toshiba 26av502u 26 ' widescreen 720p lcd hdtv piano black. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba 32 ' black lcd flat panel hdtv 32av502u. description: toshiba 32 ' black lcd flat panel hdtv 32av502u 720p ( 1366 x 768 ) hd cinespeed display dynalight dynamic backlight control ntsc/atsc/qam digital tuner 10 bit video processor 60hz video scan rate color temperature control auto aspect control black finish. price: nan", "productB": "name: toshiba 26av502u 26 ' widescreen 720p lcd hdtv piano black. description: nan. price: nan", "same": false}
-{"productA": "name: audiovox xpressez xm satellite radio receiver xmck5p. description: audiovox xpressez xm satellite radio receiver xmck5p 10 programmable channels universal connector 3-line screen display plug & play dock black finish. price: 69.99", "productB": "name: audiovox xpress r xm radio receiver with vehicle kit xmck20p. description: nan. price: 76.42", "same": false}
-{"productA": "name: audiovox xpressr xm satellite radio receiver xmck20p. description: audiovox xpressr xm satellite radio receiver xmck20p 6 line display split screen for up to 5 channels simultaneously customizable sports ticker feature gameselect and tuneselect features universal connector pause and replay plug & play dock sleep mode black finish. price: nan", "productB": "name: audiovox xpress r xm radio receiver with vehicle kit xmck20p. description: nan. price: 76.42", "same": true}
-{"productA": "name: audiovox xpressez xm satellite radio receiver xmck5p. description: audiovox xpressez xm satellite radio receiver xmck5p 10 programmable channels universal connector 3-line screen display plug & play dock black finish. price: 69.99", "productB": "name: audiovox xmck5p expressez satellite radio xmck5p. description: audiovox xpress ez xm radio receiver with vehicle kit. price: nan", "same": true}
-{"productA": "name: audiovox xpress xm satellite radio receiver home kit xmh10a. description: audiovox xpress xm satellite radio receiver home kit xmh10a table top docking station ac/dc power adapter rca audio cables weather resistant window sill antenna. price: nan", "productB": "name: audiovox xmck5p expressez satellite radio xmck5p. description: audiovox xpress ez xm radio receiver with vehicle kit. price: nan", "same": false}
-{"productA": "name: audiovox xpressez xm satellite radio receiver xmck5p. description: audiovox xpressez xm satellite radio receiver xmck5p 10 programmable channels universal connector 3-line screen display plug & play dock black finish. price: 69.99", "productB": "name: audiovox satellite radio tuner. description: terk xmrvrfm002 commandermt universal in-car xm receiver. price: nan", "same": false}
-{"productA": "name: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2. description: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru green hard shell case for 15 ' macbook mb15grnseev2. description: speck seethru green hard shell case for 15 ' macbook mb15grnseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck clear 13 ' macbook see thru hard shell case mb13clrseev2. description: speck clear 13 ' macbook see thru hard shell case mb13clrseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru purple hard shell case for 15 ' macbook mb15purseev2. description: speck seethru purple hard shell case for 15 ' macbook mb15purseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support purple finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2. description: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru black hard shell case for 13 ' macbook mb13blkseev2. description: speck seethru black hard shell case for 13 ' macbook mb13blkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support black finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2. description: speck seethru orange hard shell case for 13 ' macbook mb13orgseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support orange finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-org-see-v2. description: plastic orange. price: nan", "same": true}
-{"productA": "name: speck seethru red hard shell case for 13 ' macbook mb13redseev2. description: speck seethru red hard shell case for 13 ' macbook mb13redseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support red finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: speck seethru black hard shell case for 13 ' macbook mb13blkseev2. description: speck seethru black hard shell case for 13 ' macbook mb13blkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support black finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-org-see-v2. description: plastic orange. price: nan", "same": false}
-{"productA": "name: canon battery charger 0763b001. description: canon battery charger 0763b001 compatible with canon nb-2l and nb-2lh batteries. price: nan", "productB": "name: canon cb-2lv battery charger 9764a001. description: for nb-4l. price: nan", "same": false}
-{"productA": "name: canon cb-2lv battery charger 9764a001. description: canon cb-2lv battery charger 9764a001 compatible with canon nb-4l rechargeable battery. price: nan", "productB": "name: canon cb-2lv battery charger 9764a001. description: for nb-4l. price: nan", "same": true}
-{"productA": "name: canon battery charger 0763b001. description: canon battery charger 0763b001 compatible with canon nb-2l and nb-2lh batteries. price: nan", "productB": "name: canon canon cb-2lw battery charger 0763b001. description: nan. price: nan", "same": true}
-{"productA": "name: canon nb-5l lithium battery 1135b001. description: canon nb-5l lithium battery 1135b001 compatible with canon powershot sd700 and ixus 800 digital cameras. price: nan", "productB": "name: canon canon cb-2lw battery charger 0763b001. description: nan. price: nan", "same": false}
-{"productA": "name: canon battery charger 1133b001. description: canon battery charger 1133b001 compatible with canon nb-5l lithium battery black finish. price: nan", "productB": "name: canon canon cb-2lw battery charger 0763b001. description: nan. price: nan", "same": false}
-{"productA": "name: canon battery charger 0763b001. description: canon battery charger 0763b001 compatible with canon nb-2l and nb-2lh batteries. price: nan", "productB": "name: canon bp-808 lithium ion camcorder battery pack 2740b002. description: lithium ion ( li-ion ) photo battery. price: 51.84", "same": false}
-{"productA": "name: canon nb-5l lithium battery 1135b001. description: canon nb-5l lithium battery 1135b001 compatible with canon powershot sd700 and ixus 800 digital cameras. price: nan", "productB": "name: canon bp-808 lithium ion camcorder battery pack 2740b002. description: lithium ion ( li-ion ) photo battery. price: 51.84", "same": false}
-{"productA": "name: canon dvd camcorder dc310. description: canon 2694b001 dvd camcorder dc310 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: canon bp-808 lithium ion camcorder battery pack 2740b002. description: lithium ion ( li-ion ) photo battery. price: 51.84", "same": false}
-{"productA": "name: canon battery charger 1133b001. description: canon battery charger 1133b001 compatible with canon nb-5l lithium battery black finish. price: nan", "productB": "name: canon bp-808 lithium ion camcorder battery pack 2740b002. description: lithium ion ( li-ion ) photo battery. price: 51.84", "same": false}
-{"productA": "name: onkyo 6 disc cd player changer dxc390b. description: onkyo 6 disc cd player changer - dxc390b multi single-bit dac 6 repeat modes 40 random track memory direct track access 96 db s/n ratio 5 hz-20 khz frequency response remote control included black finish. price: nan", "productB": "name: denon dcm-390 5 disc cd changer dcm390. description: nan. price: 348.0", "same": false}
-{"productA": "name: sony 300 disc cd changer cdpcx355. description: sony 300 disc cd changer cdpcx355 megastorage control cd-r/cd-rw playback 32 step program play control a1 ii custom file memo cd text keyboard input 2 jog dials remote control black finish. price: nan", "productB": "name: denon dcm-390 5 disc cd changer dcm390. description: nan. price: 348.0", "same": false}
-{"productA": "name: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs. description: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs supports up to 40 lbs easy to install fingertip virtual axis tilting system silver finish. price: 39.99", "productB": "name: sanus vcd/dvd wall mount vmavb. description: nan. price: nan", "same": false}
-{"productA": "name: sanus vmav black visionmount component wall shelf vmavb in black vmavb. description: sanus vmav black visionmount component wall shelf vmavb single wall mount shelf for audio-video component metal v arm black finish. price: 34.99", "productB": "name: sanus vcd/dvd wall mount vmavb. description: nan. price: nan", "same": true}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b mounts within 2.5 ' of wall holds up to 100 lbs powder coated black finish. price: 179.99", "productB": "name: sanus vcd/dvd wall mount vmavb. description: nan. price: nan", "same": false}
-{"productA": "name: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b. description: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system supports up to 130 lbs black finish. price: nan", "productB": "name: sanus vcd/dvd wall mount vmavb. description: nan. price: nan", "same": false}
-{"productA": "name: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b. description: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b virtual axis tilt adjustment system supports up to 280 lbs . fits most large flat panel lcd tvs easy to install black finish. price: nan", "productB": "name: sanus vcd/dvd wall mount vmavb. description: nan. price: nan", "same": false}
-{"productA": "name: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs. description: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs supports up to 40 lbs easy to install fingertip virtual axis tilting system silver finish. price: 39.99", "productB": "name: sanus under cabinet lcd tv mount vmuc1s. description: 15 lb. price: nan", "same": false}
-{"productA": "name: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs. description: sanus 13 ' 30 ' visionmount flat panel tv silver wall mount vmfs supports up to 40 lbs easy to install fingertip virtual axis tilting system silver finish. price: 39.99", "productB": "name: sanus visionmount flat panel tv wall mount mf110-b1. description: steel , aluminum 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s. description: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s tilting motion swivels left and right universal mounting bracket easy to install silver finish. price: 99.99", "productB": "name: sanus visionmount flat panel tv wall mount mf110-b1. description: steel , aluminum 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b mounts within 2.5 ' of wall holds up to 100 lbs powder coated black finish. price: 179.99", "productB": "name: sanus visionmount flat panel tv wall mount mf110-b1. description: steel , aluminum 100 lb. price: nan", "same": true}
-{"productA": "name: logitech dinovo edge keyboard mac edition 920000924. description: logitech dinovo edge keyboard mac edition 920000924 perfectstroke key system innovative touchdisc charging base optimized mac layout bluetooth wireless technology 38 mm circular touch pad with horizontal and vertical scrolling. price: 159.0", "productB": "name: logitech dinovo edge , mac edition 920-000924. description: nan. price: nan", "same": true}
-{"productA": "name: logitech dinovo edge keyboard windows edition 967685. description: logitech dinovo edge keyboard windows edition 967685 perfectstroke key system innovative touchdisc charging base bluetooth wireless technology 38 mm circular touch pad with horizontal and vertical scrolling black finish. price: 179.0", "productB": "name: logitech dinovo edge , mac edition 920-000924. description: nan. price: nan", "same": false}
-{"productA": "name: sony black 5.1 channel home theater system htddwg700. description: sony black 5.1 channel home theater system htddwg700 5.1 channel 900 watts power portable audio enhancer with front audio input ipod cradle digital cinema auto calibration bravia sync digital media port black finish. price: 199.0", "productB": "name: sony ht-ddwg700 home theater system htddwg700. description: dvd player , 5.1 speakers 900w rms dts , dolby digital , dolby pro logic ii. price: 206.96", "same": true}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: sony ht-ddwg700 home theater system htddwg700. description: dvd player , 5.1 speakers 900w rms dts , dolby digital , dolby pro logic ii. price: 206.96", "same": false}
-{"productA": "name: samsung 7.1-channel blu-ray home theater system htbd2txaa. description: samsung ht-bd2t 7.1-channel blu-ray home theater system htbd2txaa 1100 watts total system power dolby true hd and dts-hd compatibility 1080 dvd up-conversion with hdmi full hd 1080p/24p playback black finish. price: nan", "productB": "name: sony ht-ddwg700 home theater system htddwg700. description: dvd player , 5.1 speakers 900w rms dts , dolby digital , dolby pro logic ii. price: 206.96", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: sony ht-ddwg700 home theater system htddwg700. description: dvd player , 5.1 speakers 900w rms dts , dolby digital , dolby pro logic ii. price: 206.96", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: sony ht-ddwg700 home theater system htddwg700. description: dvd player , 5.1 speakers 900w rms dts , dolby digital , dolby pro logic ii. price: 206.96", "same": false}
-{"productA": "name: polk audio 5.1 channel black home theater speaker system rm705bk. description: polk audio 5.1 channel black home theater speaker system rm705bk heavy-duty non-resonant composite enclosures downward firing powered 8 ' subwoofer built-in subwoofer power amp with active crossover three-sided cabinet design magnetically shielded black finish. price: 499.95", "productB": "name: sony ht-ddwg700 home theater system htddwg700. description: dvd player , 5.1 speakers 900w rms dts , dolby digital , dolby pro logic ii. price: 206.96", "same": false}
-{"productA": "name: sony black 5.1 channel home theater system htddwg700. description: sony black 5.1 channel home theater system htddwg700 5.1 channel 900 watts power portable audio enhancer with front audio input ipod cradle digital cinema auto calibration bravia sync digital media port black finish. price: 199.0", "productB": "name: sony bravia dav-is50 / b home theater system. description: dvd player , 5.1 speakers 1 disc ( s ) progressive scan 450w rms dolby digital ex , dolby pro logic , dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: sony bravia dav-is50 / b home theater system. description: dvd player , 5.1 speakers 1 disc ( s ) progressive scan 450w rms dolby digital ex , dolby pro logic , dolby pro logic ii. price: nan", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": false}
-{"productA": "name: canon black eos rebel xsi digital slr camera xsireb1855. description: canon black eos rebel xsi digital slr camera xsireb1855 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens silver 2757b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens silver. price: 649.88", "same": false}
-{"productA": "name: sony digital slr camera with lens kit dslra200w. description: sony alpha digital slr camera with lens kit dslra200w 10.2 megapixels 2.7 ' clear photo lcd screen super steadyshot in-camera image stabilization continuous burst mode bionz image processor iso sensitivity 9-point center cross af sensor scene selection modes dt 18-70mm f3 .5 zoom lens and 75-300mm f4.5-5 .6 compact super telephoto zoom lens included black finish. price: 849.99", "productB": "name: nikon d60 digital slr camera with af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr lens 25438. description: nikon d60 10 megapixel digital slr camera with af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr lens 3x optical zoom 2.5 ' active matrix tft color lcd. price: nan", "same": false}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd890is. description: canon silver 10 megapixel powershot digital camera sd890is 10.0 megapixel 5x optical zoom optical image stabilizer 2.5 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: canon deluxe black digital camera case 2595b002. description: canon deluxe black digital camera case 2595b002 soft nylon case flip-down cover belt loop attachment for hands-free convenience compatible with canon powershot a series black finish. price: 13.99", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot digital camera dscs750. description: sony silver cyber-shot digital camera dscs750 7.2 megapixel super had ccd 2.5 ' lcd display 3x optical zoom high sensitivity mode auto focus 22 mb internal memory face detection burst mode convenient photo modes beginner-friendly function guide silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: sony silver cyber-shot 7.2 megapixel digital camera dscw120. description: sony silver cyber-shot 7.2 megapixel digital camera dscw120 7.2 megapixel 4x optical zoom 2.5 ' tft lcd 15 mb internal memory face detection super steadyshot image stabilization smile shutter mode smart zoom silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera swing silver 2508b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera swing silver. price: nan", "same": false}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony bravia w series kdl-46w4100 46 ' lcd tv kdl46w4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1399.99", "same": false}
-{"productA": "name: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100. description: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100 1920 x 1080 full hd resolution 24p true cinema atsctm/ntsc tuner with qam 2,500:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d comb filter mpeg noise reduction black finish. price: nan", "productB": "name: sony bravia w series kdl-46w4100 46 ' lcd tv kdl46w4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1399.99", "same": false}
-{"productA": "name: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000. description: sony 32 ' bravia m-series gloss black lcd flat panel hdtv kdl32m4000 1366 x 768 resolution 9,000:1 dynamic contrast ratio advanced contrast enhancer ( ace ) atsc/ntsc tuner with qam 3d comb filter bravia theatre sync clean wire management gloss black finish. price: nan", "productB": "name: sony bravia z series kdl-40z4100 40 ' lcd tv kdl40z4100/b. description: 40 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 1080i , 1080p. price: 1327.47", "same": false}
-{"productA": "name: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100. description: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology silver with black finish. price: nan", "productB": "name: sony bravia z series kdl-40z4100 40 ' lcd tv kdl40z4100/b. description: 40 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 1080i , 1080p. price: 1327.47", "same": false}
-{"productA": "name: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100. description: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia z series kdl-40z4100 40 ' lcd tv kdl40z4100/b. description: 40 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 1080i , 1080p. price: 1327.47", "same": false}
-{"productA": "name: sony 37 ' bravia xbr series black lcd flat panel hdtv kdl37xbr6. description: sony 37 ' bravia xbr series black lcd flat panel hdtv kdl37xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia z series kdl-40z4100 40 ' lcd tv kdl40z4100/b. description: 40 ' atsc , ntsc 16:9 1920 x 1080 dolby , surround hdtv 1080i , 1080p. price: 1327.47", "same": false}
-{"productA": "name: sanus wms3b black weather resistant small speaker wall mount wms3b. description: sanus wms3b black small speaker wall mount wms3b holds up to an 8 pound speaker multiple pivot points weather resistant for indoor/outdoor use black finish priced per pair. price: 29.99", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s. description: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated silver finish. price: 219.99", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": false}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": false}
-{"productA": "name: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b. description: sanus 32 ' 84 ' flat panel tv black tilting wall mount vmpl3b virtual axis tilt adjustment system supports up to 280 lbs . fits most large flat panel lcd tvs easy to install black finish. price: nan", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": true}
-{"productA": "name: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab. description: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab fits most 13 ' 26 ' lcd flat panel televisions vesa compatible tv bracket smoothlock technology built-in wire management system 50 lbs capacity black finish. price: 99.99", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": false}
-{"productA": "name: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1. description: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1 lateral shift adjustment virtual axis height and level adjustments clickstand clickfit system open wall plate black finish. price: 199.0", "productB": "name: sanus visionmount flat panel tv wall mount vmpl3b. description: steel 280 lb. price: 144.05", "same": false}
-{"productA": "name: canon silver powershot digital camera sd880is. description: canon silver powershot digital camera sd880is 10 megapixel 4x optical zoom optical image stabilizer 3.0 ' purecolor lcd ii digic 4 image processor face detection self-timer red-eye correction 19 shooting modes print/share button silver finish. price: nan", "productB": "name: canon fs11 digital camcorder 2685b001. description: canon fs11 flash memory camcorder. price: 405.97", "same": false}
-{"productA": "name: canon eos rebel xsi silver digital slr camera xsireb1855s. description: canon eos rebel xsi silver digital slr camera xsireb1855s 12.2 megapixel digic iii image processor extensive noise reduction technology auto optimization 3.0 ' lcd monitor compatible with compact sd and sdhc memory cards eos integrated cleaning system 18-55mm lens included 2756b003 silver finish. price: 799.0", "productB": "name: canon fs11 digital camcorder 2685b001. description: canon fs11 flash memory camcorder. price: 405.97", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon fs11 digital camcorder 2685b001. description: canon fs11 flash memory camcorder. price: 405.97", "same": false}
-{"productA": "name: haier 20 ' atsc color tube television htr20. description: haier 20 ' atsc color tube television htr20 video noise reduction multi picture modes multilingual display digital comb filter component video input front av jacks. price: nan", "productB": "name: 20 ' television crt htr20. description: nan. price: nan", "same": true}
-{"productA": "name: canon silver 10 megapixel powershot digital camera sd790is. description: canon silver 10 megapixel powershot digital camera sd790is 10.0 megapixel 3x optical zoom optical image stabilizer 3.0 ' purecolor lcd face detection technology motion detection technology digic iii image processor red-eye correction silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera melody pink 2509b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera pink melody. price: nan", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera melody pink 2509b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera pink melody. price: nan", "same": false}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera melody pink 2509b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera pink melody. price: nan", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon powershot sd1100 is digital elph camera melody pink 2509b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera pink melody. price: nan", "same": false}
-{"productA": "name: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody. description: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody 21.1 megapixel 3.0 ' clear view lcd monitor hd video shooting digic 4 image processor live view mode self cleaning sensor unit dust delete data detection anti-reflective and scratch-resistant coatings lens not included black finish. price: 2699.0", "productB": "name: canon powershot sd1100 is digital elph camera melody pink 2509b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera pink melody. price: nan", "same": false}
-{"productA": "name: canon pink 8.0 megapixel powershot digital camera sd1100isp. description: canon pink 8.0 megapixel powershot digital camera sd1100isp 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology melody pink finish. price: 178.0", "productB": "name: canon powershot sd1100 is digital elph camera melody pink 2509b001. description: canon powershot sd1100 is 8 megapixels , iso 1600 , 3x optical zoom digital camera pink melody. price: nan", "same": true}
-{"productA": "name: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100. description: sony 46 ' bravia w-series black lcd flat panel hdtv kdl46w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology silver with black finish. price: nan", "productB": "name: sony bravia s series kdl-46s4100 46 ' lcd tv kdl46s4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1188.65", "same": false}
-{"productA": "name: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100. description: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia s series kdl-46s4100 46 ' lcd tv kdl46s4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1188.65", "same": false}
-{"productA": "name: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100. description: sony 42 ' bravia v series black lcd flat panel hdtv kdl42v4100 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia s series kdl-46s4100 46 ' lcd tv kdl46s4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1188.65", "same": false}
-{"productA": "name: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100. description: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100 1920 x 1080 full hd resolution 24p true cinema atsctm/ntsc tuner with qam 2,500:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d comb filter mpeg noise reduction black finish. price: nan", "productB": "name: sony bravia s series kdl-46s4100 46 ' lcd tv kdl46s4100. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1188.65", "same": true}
-{"productA": "name: omnimount wall speaker mount 20wlbk. description: omnimount wall speaker mount 20wlbk stainless steel shafts and all necessary hardware included supports speakers up to 20 lbs . sold as single black finish. price: 39.95", "productB": "name: omnimount tv top shelf mount cch1p. description: steel 30 lb. price: nan", "same": false}
-{"productA": "name: omnimount wall speaker mount 20wlwh. description: omnimount wall speaker mount 20wlwh stainless steel shafts and all necessary hardware included supports speakers up to 20 lbs . sold as each white finish ( photo showing black ). price: 40.0", "productB": "name: omnimount tv top shelf mount cch1p. description: steel 30 lb. price: nan", "same": false}
-{"productA": "name: omnimount tv top shelf mount cch1b. description: omnimount tv top shelf mount cch1b tv top shelf mount for crt , lcd & dlp tvs black finish ( photo showing plantinum ). price: nan", "productB": "name: omnimount tv top shelf mount cch1p. description: steel 30 lb. price: nan", "same": false}
-{"productA": "name: omnimount moda 2 shelf wall furniture mwfs. description: omnimount moda 2 shelf wall furniture mwfs modular design integrated cable management tempered glass shelves. price: 299.0", "productB": "name: omnimount tv top shelf mount cch1p. description: steel 30 lb. price: nan", "same": false}
-{"productA": "name: omnimount wall speaker mount 20wlbk. description: omnimount wall speaker mount 20wlbk stainless steel shafts and all necessary hardware included supports speakers up to 20 lbs . sold as single black finish. price: 39.95", "productB": "name: omnimount stainless steel speaker mount 20.0 wall-w. description: stainless steel 20 lb. price: nan", "same": false}
-{"productA": "name: panasonic genius countertop microwave in black nnh965bk. description: panasonic genius countertop microwave nnh965bk 2.2 cubic foot inverter turbo defrost child safety lock versatile function key black finish /. price: nan", "productB": "name: panasonic nnsn667b 1.2 cu . ft. countertop microwave oven in black. description: nan. price: 108.63", "same": false}
-{"productA": "name: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss. description: panasonic nnsd797s stainless steel countertop microwave oven nnsd797ss 1.6 cu . ft. capacity 1250w output power 10 power levels 5 cooking stages one-touch sensor cooking or heating timer stainless steel finish. price: 199.0", "productB": "name: panasonic nnsn667b 1.2 cu . ft. countertop microwave oven in black. description: nan. price: 108.63", "same": false}
-{"productA": "name: sharp over the counter microwave oven r1214ss. description: sharp over the counter microwave oven r1214ss 1.5 cubic foot capacity 1100 watts 24 automatic settings 2-color lighted lcd smart and easy sensor settings auto-touch control panel stainless steel finish. price: 429.0", "productB": "name: panasonic nnsn667b 1.2 cu . ft. countertop microwave oven in black. description: nan. price: 108.63", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk. description: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting black finish. price: nan", "productB": "name: panasonic nnsn667b 1.2 cu . ft. countertop microwave oven in black. description: nan. price: 108.63", "same": false}
-{"productA": "name: panasonic genius prestige inverter microwave convection oven nnc994ss in stainless steel nnc994ss. description: panasonic genius prestige microwave convection oven nnc994ss 1.5 cubic foot capacity 1100 w microwave inverter power 1500 w convection power genius sensor cook two level cooking half mirror finish glass door stainless steel finish. price: nan", "productB": "name: panasonic nnsn667b 1.2 cu . ft. countertop microwave oven in black. description: nan. price: 108.63", "same": false}
-{"productA": "name: panasonic genius countertop microwave in black nnh965bk. description: panasonic genius countertop microwave nnh965bk 2.2 cubic foot inverter turbo defrost child safety lock versatile function key black finish /. price: nan", "productB": "name: panasonic nn-sd377s 0.8 cu.ft . 800 watt microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: pioneer car audio remote control cdvc1. description: car audio system car audio remote. price: 35.0", "same": false}
-{"productA": "name: pioneer remote control with dvd/audio controls cdr55. description: pioneer remote control with dvd/audio controls cdr55 hands-free wireless control quick access for functions compatible with avh-p5000dvd , avh-p4000dvd , avic-n4 , avic-d3 , avh-p4900dvd and avh-p5900dvd. price: 19.0", "productB": "name: pioneer car audio remote control cdvc1. description: car audio system car audio remote. price: 35.0", "same": false}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: bose pmcii remote control. description: dvd player , tv , vcr , tuner , amplifier , cd player , cable box , satellite receiver , pvr ( personal video recorder ) 80 ft dvd player remote. price: 145.37", "same": false}
-{"productA": "name: sony universal remote control rmez4. description: sony universal remote control rmez4 easy-to-use simplified functions controls tv and cable box compatible with most of major brands large buttons for easy operation 3-minute memory backup comfortable ergonomic design silver finish. price: 16.0", "productB": "name: sony learning remote control rmvl600. description: tv , dvd player , vcr , cd player , satellite receiver , dvr 32.81 ft universal remote. price: 19.99", "same": false}
-{"productA": "name: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550. description: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 15,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650. description: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950. description: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950 full 1080p high definition resolution 1,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: samsung 52 ' series 8 lcd black flat panel hdtv ln52a850. description: samsung 52 ' series 8 lcd black flat panel hdtv ln52a850 full 1080p ( 1920x1080 ) resolution touch of color auto motion plus 120hz 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt built-in digital tuner ( atsc/clear qam ) black with red accent finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: samsung 52 ' series 8 lcd black flat panel hdtv ln52a860. description: samsung 52 ' series 8 lcd black flat panel hdtv ln52a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung 9 series ln55a950 55 ' lcd tv. description: 55 ' atsc , ntsc 181 channels 16:9 1920 x 1080 surround hdtv 1080p. price: 4049.98", "same": false}
-{"productA": "name: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550. description: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 15,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln32a550 32 ' lcd tv. description: samsung ln32a550 32 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 849.0", "same": false}
-{"productA": "name: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550. description: samsung 37 ' series 5 lcd black flat panel hdtv ln37a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 15,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650. description: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650 1440 x 900 true 720p resolution 3,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 499.0", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950. description: samsung 46 ' series 9 lcd black flat panel hdtv ln46a950 full 1080p high definition resolution 1,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550. description: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: samsung 42 ' black flat panel series 4 plasma hdtv pn42a450p. description: samsung 42 ' black flat panel series 4 plasma hdtv pn42a450p 1024 x 768p resolution 1,000,000:1 dynamic contrast ratio filterbright anti glare filter dnie technology acesilhouette editor anti burn-in technology 3d technology srs trusurround xt atsc/ntsc/clear qam built-in tuners black finish. price: nan", "productB": "name: samsung 4 series ln32a450 32 ' lcd tv. description: samsung ln32a450 32 ' widescreen 720p lcd hdtv 10000:1 dynamic contrast ratio 6ms response time piano black. price: 578.0", "same": false}
-{"productA": "name: sony black speaker dock and clock radio for ipod and iphone icfc1ipmk2blk. description: sony icfc1ipmk2 black speaker dock and clock radio for ipod and iphone icfc1ipmk2blk unique adjustable backstop for ipods 3 wake-sleep sound alert options digital am-fm tuner alarm clock automatic time set automatic daylight savings time battery charger audio input black finish. price: nan", "productB": "name: ihome ip47br bluetooth clock radio & speakerphone for iphone & ipod ip47br. description: nan. price: nan", "same": false}
-{"productA": "name: sony white speaker dock and clock radio for ipod and iphone icfc1ipmk2wht. description: sony icfc1ipmk2 white speaker dock and clock radio for ipod and iphone icfc1ipmk2wht unique adjustable backstop for ipods 3 wake-sleep sound alert options digital am-fm tuner alarm clock automatic time set automatic daylight savings time battery charger audio input white finish. price: nan", "productB": "name: ihome ip47br bluetooth clock radio & speakerphone for iphone & ipod ip47br. description: nan. price: nan", "same": false}
-{"productA": "name: sony black speaker dock and clock radio for ipod and iphone icfc1ipmk2blk. description: sony icfc1ipmk2 black speaker dock and clock radio for ipod and iphone icfc1ipmk2blk unique adjustable backstop for ipods 3 wake-sleep sound alert options digital am-fm tuner alarm clock automatic time set automatic daylight savings time battery charger audio input black finish. price: nan", "productB": "name: sony ipod/phone dock clock radio black nic icfc1ipmk2whi. description: nan. price: 61.42", "same": false}
-{"productA": "name: sony weather shower cd clock radio icfcd73w. description: sony weather shower cd clock radio icfcd73w am/fm/weather band splash resistant 5 direct access buttons shuttle dial operation lcd display digital clock hanging strap. price: nan", "productB": "name: sony ipod/phone dock clock radio black nic icfc1ipmk2whi. description: nan. price: 61.42", "same": false}
-{"productA": "name: sony black speaker dock and clock radio for ipod and iphone icfc1ipmk2blk. description: sony icfc1ipmk2 black speaker dock and clock radio for ipod and iphone icfc1ipmk2blk unique adjustable backstop for ipods 3 wake-sleep sound alert options digital am-fm tuner alarm clock automatic time set automatic daylight savings time battery charger audio input black finish. price: nan", "productB": "name: sony ipod/phone dock clock radio black nic icfc1ipmk2blk. description: nan. price: 80.25", "same": true}
-{"productA": "name: ihome black clock radio audio system for ipod ih9br. description: ihome black clock radio audio system for ipod ih9br universal dock with inserts to fit docking ipod models dual alarm with am/fm presets bass , treble , 3d and balance controls extra-large backlit custom lcd display with dimmer black finish. price: nan", "productB": "name: sony ipod/phone dock clock radio black nic icfc1ipmk2blk. description: nan. price: 80.25", "same": false}
-{"productA": "name: sony weather shower cd clock radio icfcd73w. description: sony weather shower cd clock radio icfcd73w am/fm/weather band splash resistant 5 direct access buttons shuttle dial operation lcd display digital clock hanging strap. price: nan", "productB": "name: sony ipod/phone dock clock radio black nic icfc1ipmk2blk. description: nan. price: 80.25", "same": false}
-{"productA": "name: ihome ipod & iphone clock radio & audio system ip99br. description: ihome ip99 ipod & iphone clock radio & audio system ip99br universal dock for iphone auto-set clock programmable snooze charges ipod or iphone while docked reason8 speaker chambers line in jack full function remote control included dual alarm clock extra-large lcd display black finish ( iphone not included ). price: 149.0", "productB": "name: sony ipod/phone dock clock radio black nic icfc1ipmk2blk. description: nan. price: 80.25", "same": false}
-{"productA": "name: samsung black blu-ray player bdp1500. description: samsung black blu-ray player bdp1500 1080p with 24hz video output x.v.color connectivity ( hdmi v1 .3 option ) selectable dvd upconversion ( 720p/1080i/1080p ) anynet + ( hdmi-cec ) dolby digital , dolby digital plus , dolby truehd and dts-hd master audio ethernet port black finish. price: nan", "productB": "name: samsung dvd-1080p8 dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , jpeg , mp3 , wma , mpeg-4 , dvd audio , video cd , cd-da , divx playback progressive scan. price: 72.11", "same": false}
-{"productA": "name: sony black 1080p upscaling dvd player dvpns700hb. description: sony black 1080p upscaling dvd player dvpns700hb 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control black finish. price: nan", "productB": "name: samsung dvd-1080p8 dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , jpeg , mp3 , wma , mpeg-4 , dvd audio , video cd , cd-da , divx playback progressive scan. price: 72.11", "same": false}
-{"productA": "name: samsung black blu-ray player bdp1500. description: samsung black blu-ray player bdp1500 1080p with 24hz video output x.v.color connectivity ( hdmi v1 .3 option ) selectable dvd upconversion ( 720p/1080i/1080p ) anynet + ( hdmi-cec ) dolby digital , dolby digital plus , dolby truehd and dts-hd master audio ethernet port black finish. price: nan", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": false}
-{"productA": "name: sony silver 1080p upscaling dvd player dvpns700hs. description: sony silver 1080p upscaling dvd player dvpns700hs 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": false}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": false}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": false}
-{"productA": "name: sony black dvd recorder and vhs combo player rdrvx560. description: sony black dvd recorder and vhs combo player rdrvx560 multiformat dvd compatible hdmi output with 1080p ,1080 i ,720 p upscaling usb one touch dubbing 4 video head stereo vhs with 19 micron heads virtual surround sound for dvd with stereo tv speakers black finish. price: 219.0", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": false}
-{"productA": "name: sony scph-98046 playstation 3 blu-ray dvd remote control 711719804604. description: sony scph-98046 playstation 3 blu-ray dvd remote control 711719804604 full access to the playstation 3 systems disc features can be used without having to point directly at the system. price: 24.99", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": false}
-{"productA": "name: sony 5 disc cd player cdpce375. description: sony 5 disc cd player - cdpce375 5 disc changer variable line output cd-r/rw playback capability 20 track music calendar digital servo control remote commander remote control. price: nan", "productB": "name: sony bdp-s550 blu-ray dvd player. description: nan. price: 322.7", "same": false}
-{"productA": "name: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6. description: sony 46 ' bravia xbr series black lcd flat panel hdtv kdl46xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony bravia v series kdl-52v4100 52 ' lcd tv kdl52v4100. description: 52 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1599.0", "same": false}
-{"productA": "name: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100. description: sony 52 ' bravia w-series black lcd flat panel hdtv kdl52w4100 1920 x 1080 full hd resolution dmex motionflow 120hz technology advanced contrast enhancer ( ace ) bravia sync technology 24p true cinema 30,000:1 dynamic contrast ratio 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony bravia v series kdl-52v4100 52 ' lcd tv kdl52v4100. description: 52 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1599.0", "same": false}
-{"productA": "name: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s. description: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s 720p resolution ( 1440x900 ) up to 1080/60p input capable via hdmi mpeg noise reduction 3d comb filter atsc/ntsc tuner with qam vesa hole spacing compatible cinemotion reverse 3:2 pulldown technology silver finish. price: nan", "productB": "name: sony bravia v series kdl-52v4100 52 ' lcd tv kdl52v4100. description: 52 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1599.0", "same": false}
-{"productA": "name: onkyo black 7.1-channel home theater system hts5100b. description: onkyo hts5100 black 7.1-channel home theater system hts5100b connect up to 3 hdmi-enabled sources audio playback from your ipod music optimizer corrects room distortion compatible with sirius satellite radio 4 digital inputs advanced 32-bit processing dsp chip double bass function ipod dock included black finish. price: nan", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: sony 3.1 channel home theater surround system in black htct100. description: sony 3.1 channel home theater surround system in black htct100 hdmi active intelligence lpcm playback 3.1 channel s-force surround bravia \u00ae sync digital media port black finish eta mid january 2009. price: 299.0", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: samsung ht-tz515 home theater system htz515/xaa. description: samsung 5 dvd hm theater wi-fi xm ready nic. price: nan", "same": false}
-{"productA": "name: canon nb-5l lithium battery 1135b001. description: canon nb-5l lithium battery 1135b001 compatible with canon powershot sd700 and ixus 800 digital cameras. price: nan", "productB": "name: canon nb-2lh battery pack 9612a001. description: lithium ion ( li-ion ) photo battery. price: nan", "same": false}
-{"productA": "name: canon battery charger 1133b001. description: canon battery charger 1133b001 compatible with canon nb-5l lithium battery black finish. price: nan", "productB": "name: canon nb-2lh battery pack 9612a001. description: lithium ion ( li-ion ) photo battery. price: nan", "same": false}
-{"productA": "name: canon easy photo pack 1335b001. description: canon easy photo pack 1335b001 combines ink and paper into one cartridge dye-sublimination technology. price: nan", "productB": "name: canon nb-2lh battery pack 9612a001. description: lithium ion ( li-ion ) photo battery. price: nan", "same": false}
-{"productA": "name: canon cb-2lv battery charger 9764a001. description: canon cb-2lv battery charger 9764a001 compatible with canon nb-4l rechargeable battery. price: nan", "productB": "name: canon nb-2lh battery pack 9612a001. description: lithium ion ( li-ion ) photo battery. price: nan", "same": false}
-{"productA": "name: canon yellow ink cartridge yellow cli8y. description: canon yellow ink cartridge cli8y compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-221 black ink cartridge 2946b001. description: black. price: 11.99", "same": false}
-{"productA": "name: canon color ink tank cl41cl. description: canon color ink tank cl41cl compatible with the pixma ip1600 , mp170 printers. price: 24.0", "productB": "name: canon cli-221 black ink cartridge 2946b001. description: black. price: 11.99", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon cli-221 black ink cartridge 2946b001. description: black. price: 11.99", "same": false}
-{"productA": "name: canon cyan ink tank cyan cli8c. description: canon cyan ink tank cli8c compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-221 black ink cartridge 2946b001. description: black. price: 11.99", "same": false}
-{"productA": "name: canon pg-40 black ink cartridge twin pack pg40tbk. description: canon pg-40 black ink cartridge twin pack pg40tbk compatible with canon fax-jx200 , pixma ip1600 , pixma ip1700 , pixma ip6000d , pixma mp150 , pixma mp160 , pixma mp170 , pixma mp180 , pixma mp450 , pixma mp460 black ink. price: nan", "productB": "name: canon cli-221 black ink cartridge 2946b001. description: black. price: 11.99", "same": false}
-{"productA": "name: sony 3.1 channel home theater surround system in black htct100. description: sony 3.1 channel home theater surround system in black htct100 hdmi active intelligence lpcm playback 3.1 channel s-force surround bravia \u00ae sync digital media port black finish eta mid january 2009. price: 299.0", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: sony bravia theater black micro system davis50b. description: sony bravia theater black micro system davis50b 5.1-channel surround sound golf ball-sized speakers compact design s-air digital wireless capability hdmi connectivity bravia sync digital cinema sound ( dcs ) technology s-master digital amplifier portable audio enhancer black finish. price: nan", "productB": "name: sony ht7200dh home theater system. description: dvd player , a/v receiver , 5.1 speakers 1 disc ( s ) progressive scan 1000w rms dolby digital , dolby pro logic , dolby pro logic ii , dts. price: 376.96", "same": false}
-{"productA": "name: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s. description: panasonic expandable digital cordless dect 6.0 handset in silver kxtga101s expansion handset and charger select 1000 series phone systems big buttons built-in clock with alarm silver finish. price: 39.0", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": false}
-{"productA": "name: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t. description: panasonic black expandable digital cordless dect 6.0 phone system kxtg9348t automatic clarity booster 5 hours talk time 11 days standby white backlit lcd 6-step speakerphone volume 1 drop & splash resistant phone 1.9 ghz frequency range night mode black finish. price: nan", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": false}
-{"productA": "name: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t. description: panasonic dect 6.0 expandable digital cordless phone with all-digital answering system kxtg9342t 2 handsets system up to 6 multi-handset capability digital answering machine system ringer id call waiting caller id voicemail hold voice menu marker message mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black metallic finish. price: nan", "productB": "name: panasonic kx-tg1032s dual handset digital cordless phone. description: 1 x phone line ( s ) headset jack silver. price: 61.14", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-pnk-see. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru purple hard shell case for 15 ' macbook mb15purseev2. description: speck seethru purple hard shell case for 15 ' macbook mb15purseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support purple finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-pnk-see. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2. description: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-pnk-see. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-pnk-see. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-red-see-v2. description: plastic red. price: nan", "same": false}
-{"productA": "name: speck green 13 ' macbook see thru hard shell case mb13grnseev2. description: speck green 13 ' macbook see thru hard shell case mb13grnseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-red-see-v2. description: plastic red. price: nan", "same": false}
-{"productA": "name: speck clear 13 ' macbook see thru hard shell case mb13clrseev2. description: speck clear 13 ' macbook see thru hard shell case mb13clrseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-red-see-v2. description: plastic red. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2. description: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-red-see-v2. description: plastic red. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 20 ' imac im20aqusee. description: speck seethru aqua hard shell case for 20 ' imac im20aqusee adds color and style to imac easy and safe to use totally removable case does not cover the screen or camera fits 20 ' widescreen imac aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-aqu-see-v2. description: plastic aqua. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-aqu-see-v2. description: plastic aqua. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2. description: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-aqu-see-v2. description: plastic aqua. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-aqu-see-v2. description: plastic aqua. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz850u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 2096.99", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz850u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 2096.99", "same": false}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera th-50pz850u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 2096.99", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u. description: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u 720p display 1366 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz850u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 2096.99", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz850u 46 ' plasma tv th46pz850u. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1695.96", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz850u 46 ' plasma tv th46pz850u. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1695.96", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u. description: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u 720p display 1366 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz850u 46 ' plasma tv th46pz850u. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1695.96", "same": false}
-{"productA": "name: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u. description: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u 1,920 x 1,080 resolution 1,000,000:1 dynamic contrast ratio 5,120 equivalent shades of gradation 24p cinematic playback x.v.color motion adaptive 3d y/c digital comb filter motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-46pz850u 46 ' plasma tv th46pz850u. description: 46 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1695.96", "same": true}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-42pz85u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u. description: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u 1920 x 1080 full hd resolution one-sheet glass design anti-reflective screen 4096 shades of gradation 1,000,000:1 dynamic contrast ratio 24p film mode thx certified viera link deep color x.v.color digital comb filter 3d color management motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-42pz85u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-42pz85u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u. description: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u 1,920 x 1,080 resolution 1,000,000:1 dynamic contrast ratio 5,120 equivalent shades of gradation 24p cinematic playback x.v.color motion adaptive 3d y/c digital comb filter motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-42pz85u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz80u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-42pz85u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: nan", "same": false}
-{"productA": "name: klipsch groove pm20 computer speakers groovepm20bk. description: klipsch groove pm20 computer speakers groovepm20bk 6 ohms nominal impedance 3full-range 2.5 ? fiber composite driver overload protection system-specific loudness contour black finish. price: 99.0", "productB": "name: computer speakers srsa212/blk. description: nan. price: 22.53", "same": false}
-{"productA": "name: sony black active speaker system srsa212bk. description: sony black active speaker system srsa212bk designed for your portable audio or pc built-in mega bass on/off switch with volume control magnetically shielded black finish. price: 29.0", "productB": "name: computer speakers srsa212/blk. description: nan. price: 22.53", "same": true}
-{"productA": "name: klipsch groove pm20 computer speakers groovepm20bk. description: klipsch groove pm20 computer speakers groovepm20bk 6 ohms nominal impedance 3full-range 2.5 ? fiber composite driver overload protection system-specific loudness contour black finish. price: 99.0", "productB": "name: klipsch groove pm20 computer speakers 1007596. description: groove pm20 computer speakers. price: nan", "same": true}
-{"productA": "name: klipsch black wireless ipod speaker roomgroove. description: klipsch black wireless ipod speaker roomgroove wirelessly sends cd-quality music to/from other roomgrooves retractable dock charges ipods with 30-pin connectors horn-loaded technology for precise high tones dual high-output woofers deliver room-filling bass black finish. price: 299.0", "productB": "name: klipsch groove pm20 computer speakers 1007596. description: groove pm20 computer speakers. price: nan", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera tc-37lz85 37 ' lcd tv. description: 37 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 799.11", "same": false}
-{"productA": "name: panasonic 26 ' lcd hdtv in black tc26lx85. description: panasonic viera 26 ' lcd hdtv in black tc26lx85 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 8ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control simulated surround sound black finish. price: nan", "productB": "name: panasonic viera tc-37lz85 37 ' lcd tv. description: 37 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 799.11", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u. description: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u 720p display 1366 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera tc-37lz85 37 ' lcd tv. description: 37 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 799.11", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel hdtv in black th42px80u. description: panasonic viera 42 ' plasma flat panel hdtv in black th42px80u 720p display 1024 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera tc-37lz85 37 ' lcd tv. description: 37 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 799.11", "same": false}
-{"productA": "name: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800. description: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and dvi audio input simulated surround sound black finish. price: nan", "productB": "name: panasonic viera tc-37lz85 37 ' lcd tv. description: 37 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 799.11", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera tc-26lx85 26 ' lcd tv. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 547.92", "same": false}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera tc-26lx85 26 ' lcd tv. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 547.92", "same": false}
-{"productA": "name: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u. description: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u 1,920 x 1,080 resolution 1,000,000:1 dynamic contrast ratio 5,120 equivalent shades of gradation 24p cinematic playback x.v.color motion adaptive 3d y/c digital comb filter motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera tc-26lx85 26 ' lcd tv. description: 26 ' atsc , ntsc 16:9 1366 x 768 hdtv. price: 547.92", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-42px80u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1024 x 768 surround hdtv. price: 749.0", "same": false}
-{"productA": "name: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800. description: panasonic viera 32 ' class widescreen lcd hdtv in black tc32lz800 ips high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and dvi audio input simulated surround sound black finish. price: nan", "productB": "name: panasonic viera th-42px80u 42 ' plasma tv. description: 42 ' atsc , ntsc 16:9 1024 x 768 surround hdtv. price: 749.0", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz80u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50px80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1366 x 768 surround hdtv. price: nan", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon cli-8m ink cartridge 0622b002. description: magenta. price: 10.35", "same": false}
-{"productA": "name: canon red photo ink cartridge cli8r. description: canon red photo ink cartridge cli8r fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon cli-8m ink cartridge 0622b002. description: magenta. price: 10.35", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon cli-8m ink cartridge 0622b002. description: magenta. price: 10.35", "same": false}
-{"productA": "name: canon cyan ink tank cyan cli8c. description: canon cyan ink tank cli8c compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-8m ink cartridge 0622b002. description: magenta. price: 10.35", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon cl-52 photo ink cartridge for pixma ip6210d and pixma ip6220d printers 0619b002. description: color. price: 18.16", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon cl-52 photo ink cartridge for pixma ip6210d and pixma ip6220d printers 0619b002. description: color. price: 18.16", "same": false}
-{"productA": "name: canon black ink cartridge black pg40bk. description: canon black ink cartridge pg40bk compatible with the pixma ip1600 , mp170 printers. price: 19.0", "productB": "name: canon cl-52 photo ink cartridge for pixma ip6210d and pixma ip6220d printers 0619b002. description: color. price: 18.16", "same": false}
-{"productA": "name: canon pixma ip2600 photo printer ip2600. description: canon pixma photo printer ip2600 4800 x 1200 color dpi spectacular resolution fast photo printing fine technology 1,472 precision nozzles auto image fix easy-photoprint ex software 4 in 1 or 2 in 1 printing energy star qualified borderless 4 ' x 6 ' print approx. 55 seconds windows and mac compatible. price: 49.0", "productB": "name: canon cl-52 photo ink cartridge for pixma ip6210d and pixma ip6220d printers 0619b002. description: color. price: 18.16", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp620. description: canon pixma photo all-in-one printer mp620 high performance printer and copier , scanner easy scroll wheel dual paper trays 2.5 ' high definition lcd display maximum 9600 x 2400 color dpi automatic image optimization quick start wi-fi ready built-in media card slot energy star qualified. price: 149.0", "productB": "name: canon cl-52 photo ink cartridge for pixma ip6210d and pixma ip6220d printers 0619b002. description: color. price: 18.16", "same": false}
-{"productA": "name: canon black ink cartridge pg50. description: canon black ink cartridge pg50 pigment ink formulation for long lasting prints resists smearing caused by highlighters smudge resistant ink remaining notification technology crisp laser text-quality text black ink. price: 29.0", "productB": "name: canon pg-40 black ink cartridge pg-40-bk-twin. description: black. price: 41.46", "same": false}
-{"productA": "name: canon high capacity color ink cartridge color ink cl51. description: canon high capacity color ink cartridge cl51 compatible with pixma ip6210d , ip6220d , mp150 , mp170 and mp450 printers. price: 35.0", "productB": "name: canon pg-40 black ink cartridge pg-40-bk-twin. description: black. price: 41.46", "same": false}
-{"productA": "name: canon pgi-5bk black ink tank cartridge pgi5bk. description: canon pgi-5bk black ink tank cartridge pgi5bk smudge resistant resists smearing caused by highlighters smudge resistant pigment ink formulation for long lasting prints. price: 16.0", "productB": "name: canon pg-40 black ink cartridge pg-40-bk-twin. description: black. price: 41.46", "same": false}
-{"productA": "name: frigidaire 24 ' pld4375rfc built-in stainless steel dishwasher pld4375ss. description: frigidaire 24 ' pld4375rfc built-in stainless steel dishwasher pld4375ss power dry drying system granitegrey interior 5-level precision direct wash system self-cleaning filter smart soil sensor stainless steel finish. price: nan", "productB": "name: whirlpool du1055xtss 6 ' console undercounter dishwasher ( stainless steel ). description: nan. price: 359.0", "same": false}
-{"productA": "name: frigidaire 24 ' pld4375rfc built-in stainless steel dishwasher pld4375ss. description: frigidaire 24 ' pld4375rfc built-in stainless steel dishwasher pld4375ss power dry drying system granitegrey interior 5-level precision direct wash system self-cleaning filter smart soil sensor stainless steel finish. price: nan", "productB": "name: frigidaire gld4355rfs gallery series 24 ' under counter dishwasher. description: nan. price: 443.81", "same": false}
-{"productA": "name: garmin vehicle suction cup mount 0101093600. description: garmin vehicle suction cup mount 0101093600 no installation required securely mounts your gps to dash black finish. price: 25.0", "productB": "name: garmin suction cup mount 010-10823-00. description: nan. price: 24.84", "same": false}
-{"productA": "name: garmin 010-10723-00 ac adapter cable with international adapters 0101072300. description: garmin 010-10723-00 ac adapter cable with international adapters 0101072300 includes uk & euro adapters black finish. price: nan", "productB": "name: garmin suction cup mount 010-10823-00. description: nan. price: 24.84", "same": false}
-{"productA": "name: garmin streetpilot c330 dash mount black finish 0101061300. description: garmin streetpilot c330 dash mount 0101061300 non-skid mount design fully portable includes 12/24 volt cigarette lighter adapter black finish. price: 57.0", "productB": "name: garmin suction cup mount 010-10823-00. description: nan. price: 24.84", "same": false}
-{"productA": "name: garmin nuvi 275t gps navigation system 0100057600. description: garmin nuvi 275t gps navigation system 0100057600 3.5 ' antiglare touchscreen display size turn-by-turn directions voice prompts speaks street names 2-d or 3-d maps bluetooth wireless technology avoid traffic tie-ups integrated fm traffic receiver sleek & slim design jpeg picture viewer world travel clock up to 4 hours of battery life garmin lock grey finish. price: nan", "productB": "name: garmin suction cup mount 010-10823-00. description: nan. price: 24.84", "same": false}
-{"productA": "name: samsung 2.1 channel bluetooth home theater system htx710t. description: samsung 2.1 channel bluetooth home theater system htx710t built-in bluetooth wall mountable upscaling dvd player virtual surround sound toc tv matching design 400 watts total power 2.1 channel black finish. price: nan", "productB": "name: yamaha yht-390bl home theater system yht-390bl. description: , 5.1 speakers progressive scan 600w rms black. price: 319.96", "same": false}
-{"productA": "name: yamaha ns-aw390bl all-weather pair speaker system nsaw390bk. description: yamaha ns-aw390bl all-weather speaker system nsaw390bk 6.5 ' high compliance pp mica filled woofers unique dual 1 ' pei dome tweeter configuration aluminum speaker grilles wall mountable black finish sold as a pair. price: 149.0", "productB": "name: yamaha yht-390bl home theater system yht-390bl. description: , 5.1 speakers progressive scan 600w rms black. price: 319.96", "same": false}
-{"productA": "name: yamaha 5.1 channel home theater in a box system in black yht390bk. description: yamaha 5.1 channel home theater in a box system in black yht390bk new scene , compressed music enhancer ipod compatibility 600w powerful surround sound silent cinema 192khz/24-bit dacs for all channels black finish. price: 399.0", "productB": "name: yamaha yht-390bl home theater system yht-390bl. description: , 5.1 speakers progressive scan 600w rms black. price: 319.96", "same": true}
-{"productA": "name: samsung 63 ' black flat panel series 6 plasma hdtv pn63a650. description: samsung 63 ' black flat panel series 6 plasma hdtv pn63a650 1920 x 1080 full hd resolution 1,000,000:1 dynamic contrast ratio dnie pro picture-in-picture srs trusurroundxt ultra filterbright anti glare filter 100,000 hour panel life touch of color atsc/ntsc/clear qam built-in tuner black with red finish. price: nan", "productB": "name: samsung pn50a450 50 ' plasma tv. description: samsung pn50a450 50 ' widescreen 720p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 995.0", "same": false}
-{"productA": "name: samsung 58 ' black flat panel series 5 plasma hdtv pn58a550. description: samsung 58 ' black flat panel series 5 plasma hdtv pn58a550 1920 x 1080 full hd resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung pn50a450 50 ' plasma tv. description: samsung pn50a450 50 ' widescreen 720p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 995.0", "same": false}
-{"productA": "name: samsung 42 ' black flat panel series 4 plasma hdtv pn42a450p. description: samsung 42 ' black flat panel series 4 plasma hdtv pn42a450p 1024 x 768p resolution 1,000,000:1 dynamic contrast ratio filterbright anti glare filter dnie technology acesilhouette editor anti burn-in technology 3d technology srs trusurround xt atsc/ntsc/clear qam built-in tuners black finish. price: nan", "productB": "name: samsung pn50a450 50 ' plasma tv. description: samsung pn50a450 50 ' widescreen 720p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 995.0", "same": false}
-{"productA": "name: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650. description: samsung 19 ' black flat panel series 6 lcd hdtv ln19a650 1440 x 900 true 720p resolution 3,000:1 dynamic contrast ratio srs trusurround xt built-in digital tuner ( atsc/clear qam ) wide color enhancer 8ms response time touch of color design black with red finish. price: 499.0", "productB": "name: samsung ln52a650 52 ' lcd tv. description: samsung ln52a650 52 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1895.0", "same": false}
-{"productA": "name: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650. description: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln52a650 52 ' lcd tv. description: samsung ln52a650 52 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1895.0", "same": false}
-{"productA": "name: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550. description: samsung 52 ' series 5 lcd black flat panel hdtv ln52a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln52a650 52 ' lcd tv. description: samsung ln52a650 52 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1895.0", "same": false}
-{"productA": "name: samsung 22 ' white flat panel lcd hdtv ln22a451. description: samsung 22 ' white flat panel series 4 lcd hdtv ln22a451 1680 x 1050 resolution 3000:1 contrast ratio srs trusurround xt cold cathode fluorescent lamp ( ccfl ) 8ms response time hidden bottom speakers pc compatible white finish. price: nan", "productB": "name: samsung ln52a650 52 ' lcd tv. description: samsung ln52a650 52 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1895.0", "same": false}
-{"productA": "name: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750. description: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750 1920 x 1080 full hd resolution 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt touch of color design auto motion plus 120hz ultra clear panel pre-loaded content black finish. price: nan", "productB": "name: samsung ln52a650 52 ' lcd tv. description: samsung ln52a650 52 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1895.0", "same": false}
-{"productA": "name: belkin cush top for computer laptop f8n044grn. description: belkin cush top for computer laptop f8n044grn uniquely designed soft material for comfortable laptop use on the couch , bed , or floor convenient storage pocket center multi-sides accommodate any side laptop 6 colors to choose from green finish. price: nan", "productB": "name: belkin cushtop f8n044-grn. description: - green. price: nan", "same": true}
-{"productA": "name: canon charger and rechargable aa battery kit 1169b001. description: canon charger and rechargable aa battery kit 1169b001 charge indicator light 2500 mah capacity rating nickel metal-hydride technology black finish. price: nan", "productB": "name: canon cb-2lx battery charger 1133b001. description: nan. price: nan", "same": false}
-{"productA": "name: canon eos 40d digital slr camera and 28-135mm lens eos40d28135. description: canon eos 40d digital slr camera and 28-135mm lens eos40d28135 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors includes 28-135mm lens 1901b017 black finish. price: nan", "productB": "name: canon eos 50d 15 megapixel slr digital camera w/28 -135 mm is usm lens , live view & face detection , 3 ' lcd , 6.3 fps , digic 4 image processor & hdmi output 2807b005. description: nan. price: 1301.3", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens black 2756b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens black. price: 649.88", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens black 2756b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens black. price: 649.88", "same": false}
-{"productA": "name: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody. description: canon black 21.1 megapixel eos digital slr camera body eos5dmarkiibody 21.1 megapixel 3.0 ' clear view lcd monitor hd video shooting digic 4 image processor live view mode self cleaning sensor unit dust delete data detection anti-reflective and scratch-resistant coatings lens not included black finish. price: 2699.0", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens black 2756b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens black. price: 649.88", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: canon eos rebel xsi digital slr camera with ef-s 18-55mm f/3 .5 -5.6 is lens black 2756b003. description: canon eos rebel xsi 12 megapixel digital slr camera with 18-55mm is lens black. price: 649.88", "same": false}
-{"productA": "name: canon eos 40d digital slr camera in black eos40dbody. description: canon eos 40d digital slr camera in black eos40dbody body only 10.1 megapixel cmos sensor digic iii image processor auto pop-up , retractable , built-in flash 3.0 ' tft color liquid-crystal monitor af system with 9 cross-type sensors black finish lens sold separately. price: nan", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": false}
-{"productA": "name: canon blue 8.0 megapixel powershot digital camera sd1100isb. description: canon blue 8.0 megapixel powershot digital camera sd1100isb 8.0 megapixel 3x optical zoom 2.5 ' color lcd 18 shooting modes red-eye correction face detection technology isaps technology rhythm & blue finish. price: nan", "productB": "name: canon eos 5d mark ii digital slr camera 2764b003. description: 21.1 megapixel 16:9 3 ' active matrix tft color lcd. price: 3699.99", "same": false}
-{"productA": "name: canon red photo ink cartridge cli8r. description: canon red photo ink cartridge cli8r fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon pgi-5bk black ink cartridge 0628b002. description: canon pgi-5 pigment black ink cartridge for canon contrastplus photo printers. price: 14.99", "same": false}
-{"productA": "name: canon high capacity color ink cartridge color ink cl51. description: canon high capacity color ink cartridge cl51 compatible with pixma ip6210d , ip6220d , mp150 , mp170 and mp450 printers. price: 35.0", "productB": "name: canon pgi-5bk black ink cartridge 0628b002. description: canon pgi-5 pigment black ink cartridge for canon contrastplus photo printers. price: 14.99", "same": false}
-{"productA": "name: canon red photo ink cartridge cli8r. description: canon red photo ink cartridge cli8r fine technology for exceptional sharpness & detail compatible with canon pixma pro9000. price: 16.0", "productB": "name: canon cli-8pc photo cyan ink cartridge 0624b002. description: photo cyan. price: 13.99", "same": false}
-{"productA": "name: canon black ink cartridge black pg40bk. description: canon black ink cartridge pg40bk compatible with the pixma ip1600 , mp170 printers. price: 19.0", "productB": "name: canon cli-8pc photo cyan ink cartridge 0624b002. description: photo cyan. price: 13.99", "same": false}
-{"productA": "name: canon pgi-5bk black ink tank cartridge pgi5bk. description: canon pgi-5bk black ink tank cartridge pgi5bk smudge resistant resists smearing caused by highlighters smudge resistant pigment ink formulation for long lasting prints. price: 16.0", "productB": "name: canon cli-8pc photo cyan ink cartridge 0624b002. description: photo cyan. price: 13.99", "same": false}
-{"productA": "name: lg stainless steel freestanding electric range lre30757ss. description: lg stainless steel freestanding electric range lre30757ss 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u. description: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u 1920 x 1080 full hd resolution one-sheet glass design anti-reflective screen 4096 shades of gradation 1,000,000:1 dynamic contrast ratio 24p film mode thx certified viera link deep color x.v.color digital comb filter 3d color management motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-46pz85u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1149.99", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz85u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1149.99", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners pc input 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz85u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1149.99", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u. description: panasonic viera 50 ' plasma flat panel black hdtv th50pz800u 1920 x 1080 full hd resolution one-sheet glass design anti-reflective screen 4096 shades of gradation 1,000,000:1 dynamic contrast ratio 24p film mode thx certified viera link deep color x.v.color digital comb filter 3d color management motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-46pz80u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1249.94", "same": false}
-{"productA": "name: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz80u. description: panasonic viera 46 ' plasma flat panel 1080p hdtv in black th46pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-46pz80u 46 ' plasma tv. description: 46 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1249.94", "same": true}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz570nb. description: sony black vaio z series 13.1 ' notebook computer vgnz570nb 2.53 ghz intel core 2 duo p9500 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 320gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs110er. description: sony vaio cs series red notebook computer vgncs110er 2.0 ghz intel core 2 duo processor t5800 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 3gb pc2-6400 ( 2gbx1 + 1gbx1 ) installed memory integrated stereo a2dp bluetooth 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 32-bit with sp1 red finish. price: nan", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": false}
-{"productA": "name: sony vaio cs series pink notebook computer vgncs180jp. description: sony vaio cs series pink notebook computer vgncs180jp 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit pink finish. price: nan", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": false}
-{"productA": "name: sony vaio aw series titanium grey notebook computer vgnaw110jh. description: sony vaio aw series titanium grey notebook computer vgnaw110jh 2.26 ghz intel core 2 duo processor p8400 18.4 ' ( 1680 x 945 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone with face-tracking technology 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth blu-ray drive ( read only ) titanium grey finish. price: nan", "productB": "name: sony vaio ns190j/s notebook vgnns190j/s. description: sony vaio ns series ns190js notebook 2ghz intel core 2 duo t5800 , 4gb ram , 250gb hard drive , dvd + / - r/rw w / blu ray support , wireless link 5100agn , intel graphics media accelerator 4500mhd , 15.4 ' wxga lcd display , windows vista home premium ( silver ). price: 949.99", "same": false}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz570nb. description: sony black vaio z series 13.1 ' notebook computer vgnz570nb 2.53 ghz intel core 2 duo p9500 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 320gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony z550n/b notebook vgnz550n/b. description: sony vaio z550n/b intel centrino 2 core 2 duo p8600 2.40 ghz notebook 3gb ddr3 sdram , 250gb sata hd , 13.1 ' lcd , dvdr dl/dvdrw/ram , modem , gigabit nic , 802.11 a/b/g / n , sprint mobile , bluetooth , vista business sp1/xp downgrade. price: nan", "same": false}
-{"productA": "name: sony vaio cs series black notebook computer vgncs180jq. description: sony vaio cs series black notebook computer vgncs180jq 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit black finish. price: nan", "productB": "name: sony z550n/b notebook vgnz550n/b. description: sony vaio z550n/b intel centrino 2 core 2 duo p8600 2.40 ghz notebook 3gb ddr3 sdram , 250gb sata hd , 13.1 ' lcd , dvdr dl/dvdrw/ram , modem , gigabit nic , 802.11 a/b/g / n , sprint mobile , bluetooth , vista business sp1/xp downgrade. price: nan", "same": false}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz570nb. description: sony black vaio z series 13.1 ' notebook computer vgnz570nb 2.53 ghz intel core 2 duo p9500 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 320gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony vaio cs180j/p notebook vgncs180j/p. description: sony vaio cs series vgn-cs180j / p 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - pink. price: 1199.99", "same": false}
-{"productA": "name: transcend jetflash v10 8gb usb flash drive ts8gjfv10. description: transcend jetflash v10 8gb usb flash drive ts8gjfv10 hi-speed usb 2.0 capless sliding design protects the connector easy plug and play installation aes encryption databackup function keychain hook and neck strap black finish. price: nan", "productB": "name: transcend 2gb compactflash card ( 133x ) ts2gcf133. description: nan. price: nan", "same": false}
-{"productA": "name: transcend 133x high-speed 4gb compact flash card ts4gcf133. description: transcend 133x high-speed 4gb compact flash card ts4gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: nan", "productB": "name: transcend 2gb compactflash card ( 133x ) ts2gcf133. description: nan. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s. description: sanus 15 ' 40 ' flat panel tv silver wall mount vm400s virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated silver finish. price: 219.99", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 13 ' 30 ' flat panel tv black wall mount vm1b. description: sanus 13 ' 30 ' flat panel tv black wall mount vm1b tilt and swivel motion rigid extruded aluminum construction supports up to 50 lbs black finish. price: 69.99", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b. description: sanus 15 ' 40 ' visionmount flat panel tv black wall mount mf110b mounts within 2.5 ' of wall holds up to 100 lbs powder coated black finish. price: 179.99", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b. description: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system supports up to 130 lbs black finish. price: nan", "productB": "name: sanus visionmount tilting flat panel tv wall mount mt25-b1. description: steel 100 lb. price: nan", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz80u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 surround hdtv. price: 1364.96", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u. description: panasonic viera 50 ' plasma flat panel 1080p hdtv in black th50pz85u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": false}
-{"productA": "name: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u. description: panasonic viera 50 ' plasma flat panel hdtv in black th50px80u 720p display 1366 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": false}
-{"productA": "name: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u. description: panasonic viera 50 ' 1080p plasma hdtv in black th50pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel hdtv in black th42px80u. description: panasonic viera 42 ' plasma flat panel hdtv in black th42px80u 720p display 1024 x 768 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": false}
-{"productA": "name: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u. description: panasonic viera 46 ' black plasma flat panel 1080p hdtv th46pz850u 1,920 x 1,080 resolution 1,000,000:1 dynamic contrast ratio 5,120 equivalent shades of gradation 24p cinematic playback x.v.color motion adaptive 3d y/c digital comb filter motion pattern noise reduction black finish. price: nan", "productB": "name: panasonic viera th-50pz800u 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio. description: nan. price: 1711.19", "same": false}
-{"productA": "name: lg dlex7177rm cherry red xl capacity electric steamdryer dlex7177rd. description: lg dlex7177rm cherry red xl capacity electric steamdryer dlex7177rd 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light cherry red finish. price: nan", "productB": "name: wed6400sb cabrio super capacity plus electric black dryer. description: nan. price: nan", "same": false}
-{"productA": "name: lg dlex8377nm navy blue xl capacity electric steamdryer dlex8377blue. description: lg dlex8377nm navy blue xl capacity electric steamdryer dlex8377blue 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light navy blue finish. price: nan", "productB": "name: wed6400sb cabrio super capacity plus electric black dryer. description: nan. price: nan", "same": false}
-{"productA": "name: lg dlex7177rm cherry red xl capacity electric steamdryer dlex7177rd. description: lg dlex7177rm cherry red xl capacity electric steamdryer dlex7177rd 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light cherry red finish. price: nan", "productB": "name: lg 27 ' front-load electric dryer with 7.3 cu . ft. capacity. description: nan. price: nan", "same": true}
-{"productA": "name: lg dle3733w white xl capacity electric dryer dle3733wh. description: lg dle3733w white xl capacity electric dryer dle3733wh 7.3 cu . ft. capacity lodecibel quiet system 7 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle drum light transparent door glass white finish. price: nan", "productB": "name: lg 27 ' front-load electric dryer with 7.3 cu . ft. capacity. description: nan. price: nan", "same": false}
-{"productA": "name: contour design showcase premium protection case for 80 gb ipod classic shcls80b02. description: contour design showcase premium protection case for 80 gb ipod classic shcls80b02 for 80 gb ipod classic dual layer hybrid protection shock absorbing rubber combined with crystal clear plastic removable belt clip open and shut case with dual secure sliding latch. price: nan", "productB": "name: contour showcase classic for ipod classic 80 gb sh-cls80-b02. description: plastic , rubber clear. price: nan", "same": true}
-{"productA": "name: samsung minidv digital camcorder scdc382. description: samsung minidv digital camcorder scdc382 680k pixel ccd 34x zoom lens 720 x 480 pixel movie resolution digital image stabilizer 23 language options 80 minute battery life. price: nan", "productB": "name: canon vixia hf10 high definition digital camcorder 2573b001. description: canon vixia hf10 high definition camcorder. price: 638.09", "same": false}
-{"productA": "name: canon xh a1s black high definition hdv camcorder xha1s. description: canon xh a1s black high definition hdv camcorder xha1s 20x hd l series zoom 0.57 ' widescreen viewfinder 2.8 ' widescreen lcd screen high-performance stereo electric condenser microphone superrange optical image stabilization digic dv ii hd image processor 1440 x 1080 pixels instant auto focus black finish. price: nan", "productB": "name: canon vixia hf10 high definition digital camcorder 2573b001. description: canon vixia hf10 high definition camcorder. price: 638.09", "same": false}
-{"productA": "name: canon dvd camcorder dc320. description: canon dvd camcorder dc320 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: canon vixia hf10 high definition digital camcorder 2573b001. description: canon vixia hf10 high definition camcorder. price: 638.09", "same": false}
-{"productA": "name: samsung minidv digital camcorder scdc382. description: samsung minidv digital camcorder scdc382 680k pixel ccd 34x zoom lens 720 x 480 pixel movie resolution digital image stabilizer 23 language options 80 minute battery life. price: nan", "productB": "name: sony handycam hdr-sr12 high definition digital camcorder hdrsr12. description: 16:9 3.2 ' color lcd. price: 869.0", "same": false}
-{"productA": "name: sony high definition hdv handycam camcorder hdrhc9. description: sony high definition hdv handycam camcorder hdrhc9 10x optical/20x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display switchable hdv/dv format recording active interface shoe built-in intelligent flash progressive shutter system super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-sr12 high definition digital camcorder hdrsr12. description: 16:9 3.2 ' color lcd. price: 869.0", "same": false}
-{"productA": "name: canon xh a1s black high definition hdv camcorder xha1s. description: canon xh a1s black high definition hdv camcorder xha1s 20x hd l series zoom 0.57 ' widescreen viewfinder 2.8 ' widescreen lcd screen high-performance stereo electric condenser microphone superrange optical image stabilization digic dv ii hd image processor 1440 x 1080 pixels instant auto focus black finish. price: nan", "productB": "name: sony handycam hdr-sr12 high definition digital camcorder hdrsr12. description: 16:9 3.2 ' color lcd. price: 869.0", "same": false}
-{"productA": "name: canon vixia 120gb high definition hard disc drive black camcorder hg21. description: canon vixia 120gb high definition hard disc drive black camcorder hg21 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: sony handycam hdr-sr12 high definition digital camcorder hdrsr12. description: 16:9 3.2 ' color lcd. price: 869.0", "same": false}
-{"productA": "name: canon vixia high definition camcorder hf10. description: canon vixia high definition camcorder hf10 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom built in 16 gb memory sd card slot for expanded memory rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: sony handycam hdr-sr12 high definition digital camcorder hdrsr12. description: 16:9 3.2 ' color lcd. price: 869.0", "same": false}
-{"productA": "name: panasonic black dect 6.0 cordless telephone kxtg9333t. description: panasonic black dect 6.0 cordless telephone kxtg9333t 1 base and 2 handsets extended talk time reduced interference all-digital answering system up to 17 hours of talk time expandable up to 6 handsets up to 3-way conference capability built-in clock with alarm digital speakerphone on handset black finish. price: nan", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b. description: panasonic dect 6.0 black expandable digital cordless phone kxtg9361b drop and splash resistant multi-handset capability ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode call block speakerphone 11 days standby 5 hours talk time black finish. price: 48.0", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: uniden dect 6.0 1.9 ghz cordless phone dect2080-2. description: 1 x phone line ( s ). price: 46.72", "same": false}
-{"productA": "name: onkyo 7.1-channel black home theater receiver txsr506b. description: onkyo txsr506 7.1-channel black home theater receiver txsr506b high-definition media capability 3 hdmi inputs audyssey 2eq and audyssey dynamic eq sound correction technologies advanced 32-bit processing dsp chip 4 digital inputs support compressed digital music files double bass function 40 fm-am radio presets ipod compatible black finish. price: nan", "productB": "name: onkyo tx-sr876 a/v receiver txsr876b. description: dolby digital , dolby truehd , dts-hd , dolby digital ex , dolby digital plus , dolby pro logic ii , dolby truehd , dts , dts-es , dts neo :6 , thx surround ex , thx select 2fm , am. price: 1077.98", "same": false}
-{"productA": "name: onkyo thx ultra 2 plus certified 7.1 channel home theater black receiver txsr806b. description: onkyo txsr806 thx ultra 2 plus certified 7.1 channel home theater black receiver txsr806b 130 watts per channel all discrete circuitry dolby digital plus , dolby truehd and dts-hd decoding hdmi version v1 .3 a repeater dsd processing independent crossover audyssey dynamic eq accurate speaker distance setting hdmi deep color capable ( 36bit ) analog to hdmi 1080p upconversion faroudja dcdi cinema music optimizer black finish. price: nan", "productB": "name: onkyo tx-sr876 a/v receiver txsr876b. description: dolby digital , dolby truehd , dts-hd , dolby digital ex , dolby digital plus , dolby pro logic ii , dolby truehd , dts , dts-es , dts neo :6 , thx surround ex , thx select 2fm , am. price: 1077.98", "same": false}
-{"productA": "name: onkyo 7.1-channel black home theater receiver txsr506b. description: onkyo txsr506 7.1-channel black home theater receiver txsr506b high-definition media capability 3 hdmi inputs audyssey 2eq and audyssey dynamic eq sound correction technologies advanced 32-bit processing dsp chip 4 digital inputs support compressed digital music files double bass function 40 fm-am radio presets ipod compatible black finish. price: nan", "productB": "name: onkyo txsr506 a/v receiver. description: dolby digital , dolby pro logic iix , dolby digital ex , dts , dts-es , dts 96/24 , dts neo :6 fm , am. price: 227.72", "same": true}
-{"productA": "name: onkyo black stereo receiver tx8255. description: onkyo black stereo receiver tx8255 50w per channel discrete output stage multiroom connection direct access tuning automatic/manual tuning black finish. price: nan", "productB": "name: onkyo txsr506 a/v receiver. description: dolby digital , dolby pro logic iix , dolby digital ex , dts , dts-es , dts 96/24 , dts neo :6 fm , am. price: 227.72", "same": false}
-{"productA": "name: denon black home theater surround sound receiver avr1709. description: denon black avr-1709 home theater surround sound receiver avr1709 80 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq video up-conversion black finish. price: 449.99", "productB": "name: denon avr2809ci a/v receiver. description: dolby pro logic iix , dolby digital ex , dts-es discrete , dts-es matrix , dts neo :6 , dolby truehd , dolby digital plus , neural surroundam , fm. price: 1198.0", "same": false}
-{"productA": "name: denon 7.1 channel home theater multimedia a/v receiver with networking and wifi avr4308ci. description: denon 7.1 channel home theater multimedia av receiver with networking and wifi in black avr4308ci 140 watts x 7 channels wi-fi and network capable worlds first vista certified receiver hd radio and xm ready tuning dolby truehd and dts-hd master audio ddsc-hd digital dynamic discrete surround circuitry expanded hdmi v1 .3 a ports dual remotes black finish. price: 2699.0", "productB": "name: denon avr2809ci a/v receiver. description: dolby pro logic iix , dolby digital ex , dts-es discrete , dts-es matrix , dts neo :6 , dolby truehd , dolby digital plus , neural surroundam , fm. price: 1198.0", "same": false}
-{"productA": "name: denon black avr-1609 home theater surround sound receiver avr1609. description: denon black avr-1609 home theater surround sound receiver avr1609 75 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq sirius satellite radio ready network and digital media connectivity black finish. price: 349.99", "productB": "name: denon avr2809ci a/v receiver. description: dolby pro logic iix , dolby digital ex , dts-es discrete , dts-es matrix , dts neo :6 , dolby truehd , dolby digital plus , neural surroundam , fm. price: 1198.0", "same": false}
-{"productA": "name: denon black home theater surround sound receiver avr1709. description: denon black avr-1709 home theater surround sound receiver avr1709 80 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq video up-conversion black finish. price: 449.99", "productB": "name: yamaha rx-v663 home theater receiver rxv663bl. description: 665w dolby truehd , dolby digital ex , dolby pro logic iix , dolby digital plus , dts-hd , dts-es , dts 96/24 , dts neo :6 , neural surroundxm. price: 499.0", "same": false}
-{"productA": "name: denon black home theater surround sound receiver avr1709. description: denon black avr-1709 home theater surround sound receiver avr1709 80 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq video up-conversion black finish. price: 449.99", "productB": "name: yamaha rx-v363 home theater receiver rxv363bl. description: 500w dolby digital , dolby pro logic ii , dts. price: 199.0", "same": false}
-{"productA": "name: yamaha 7.2 channel black digital home theater receiver rxv863bk. description: yamaha 7.2 channel black digital home theater receiver rxv863bk 4 scene buttons xm ready with xm hd surround sirius satellite radio ready ypao ipod compatibility bluetooth compatibility multi-zone control compatibility on-screen display black finish call for latest price. price: 899.0", "productB": "name: yamaha rx-v363 home theater receiver rxv363bl. description: 500w dolby digital , dolby pro logic ii , dts. price: 199.0", "same": false}
-{"productA": "name: denon black home theater surround sound receiver avr1709. description: denon black avr-1709 home theater surround sound receiver avr1709 80 watts per channel 7 channels hdmi v1 .3 a video switching dolby digital surround ex , dolby pro logic iix , dts es 6.1 , dts neo :6 decoding audyssey multeq , dynamic volume and dynamic eq video up-conversion black finish. price: 449.99", "productB": "name: denon avr-4308ci a/v receiver avr4308ci. description: dolby pro logic iix , dolby digital surround , dts-es , dts neo :6 , dts 96/24 , neural surroundfm , am , xm. price: 1849.77", "same": false}
-{"productA": "name: canon dvd camcorder dc310. description: canon 2694b001 dvd camcorder dc310 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": false}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": false}
-{"productA": "name: sony black handycam camcorder soft carrying case lcsx20. description: sony black handycam camcorder soft carrying case lcsx20 compatible to hard drive and dvd camcorders stain resistant nylon organizer for accessories shoulder held case. price: nan", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": false}
-{"productA": "name: sony lcs-twa/r red soft leather carrying case lcstwar. description: sony lcs-twa/r red soft leather carrying case lcstwar genuine leather construction compatible with cyber-shot w and t series digital cameras integrated belt loop and magnetic closure red finish. price: nan", "productB": "name: sony camcorder case lcsx30. description: nylon , polyester. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony lcs-csj soft camera case lcscsj. description: top loading polyamide black. price: nan", "same": false}
-{"productA": "name: sony black cyber-shot w series digital camera carrying case lcscsl. description: sony lcs-csl black cyber-shot w and s series digital camera carrying case lcscsl designed exclusively for your cyber-shot w and s series digital camera form-fitting design leather material black finish. price: nan", "productB": "name: sony lcs soft carrying case lcscst. description: sony lcs-cst soft carrying case for ultra-compact digital cameras. price: 9.95", "same": false}
-{"productA": "name: sony vaio neoprene laptop carrying case black finish vgpamc3. description: sony vaio neoprene laptop carrying case vgpamc3 compatible with vaio a series 15 ' and fs series 15.4 ' widescreen notebooks helps protect your notebook from scratches , spills and dings neoprene offers durable and water-resistant protection. price: 22.0", "productB": "name: sony lcs soft carrying case lcscst. description: sony lcs-cst soft carrying case for ultra-compact digital cameras. price: 9.95", "same": false}
-{"productA": "name: sony memory stick duo replacement adaptor silver/blue finish msacm2. description: sony memory stick duo replacement adaptor msacm2 compatible with memory stick duo and pro media stick compact , thin , and extremely lightweight. price: nan", "productB": "name: sony 2gb memory stick pro duo card msmt2g. description: 2 gb. price: 15.99", "same": false}
-{"productA": "name: sony 2gb memory stick micro ( m2 ) msa2gu2. description: sony msa2gd 2gb memory stick micro ( m2 ) msa2gu2 ultra-small size 2gb storage capacity with 1.85 gb available designed for use in compatible small devices such as mobile phone dual operating voltage m2 duo adaptor included black finish. price: 29.99", "productB": "name: sony 2gb memory stick pro duo card msmt2g. description: 2 gb. price: 15.99", "same": false}
-{"productA": "name: sony memory stick duo replacement adaptor silver/blue finish msacm2. description: sony memory stick duo replacement adaptor msacm2 compatible with memory stick duo and pro media stick compact , thin , and extremely lightweight. price: nan", "productB": "name: sony 8gb memory stick pro duo card msmt8g. description: 8 gb. price: 49.85", "same": false}
-{"productA": "name: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450. description: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450 true 720p high definition resolution 16:9 widescreen aspect ratio 10,000:1 dynamic contrast ratio 6ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) 3 hdmi slots hidden bottom speakers swivel stand black finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550. description: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung 7 series ln46a750 46 ' lcd tv ln46a750r1fxza. description: samsung ln46a750 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 6ms response time 120hz. price: 1537.77", "same": false}
-{"productA": "name: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450. description: samsung 37 ' series 4 lcd black flat panel hdtv ln37a450 true 720p high definition resolution 16:9 widescreen aspect ratio 10,000:1 dynamic contrast ratio 6ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) 3 hdmi slots hidden bottom speakers swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": true}
-{"productA": "name: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450. description: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450 1366 x 768 true 720p resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": false}
-{"productA": "name: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750. description: samsung 52 ' series 7 black flat panel lcd hdtv ln52a750 1920 x 1080 full hd resolution 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt touch of color design auto motion plus 120hz ultra clear panel pre-loaded content black finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": false}
-{"productA": "name: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950. description: samsung 55 ' series 9 lcd black flat panel hdtv ln55a950 touch of color design full 1080p high definition resolution 2,000,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( ntsc/atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers picture-in-picture ( pip ) integrated woofer wide color gamut led backlight black finish. price: nan", "productB": "name: samsung 4 series ln37a450 37 ' lcd tv. description: samsung ln37a450 37 ' widescreen 720p lcd hdtv 10,000:1 dynamic contrast ratio 6ms response time piano black. price: 796.82", "same": false}
-{"productA": "name: apple 32gb black 2nd generation ipod touch mb533lla. description: apple 32gb black 2nd generation ipod touch mb533lla holds up to 7,000 songs in 128-kbps aac format , 25,000 ipod-viewable photos and 40 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 399.0", "productB": "name: apple 8gb ipod nano black ( 4th generation ) mb754ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb silver 4th generation ipod nano mb598lla. description: apple 8gb silver 4th generation ipod nano mb598lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible silver finish. price: 144.0", "productB": "name: apple 8gb ipod nano black ( 4th generation ) mb754ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb black 2nd generation ipod touch mb528lla. description: apple 8gb black 2nd generation ipod touch mb528lla holds up to 1,750 songs in 128-kbps aac format , 10,000 ipod-viewable photos and 10 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 229.0", "productB": "name: apple 8gb ipod nano black ( 4th generation ) mb754ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb purple 4th generation ipod nano mb739lla. description: apple 8gb purple 4th generation ipod nano mb739lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible purple finish. price: 149.0", "productB": "name: apple 8gb ipod nano black ( 4th generation ) mb754ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hv30 high definition digital camcorder 2680b001. description: nan. price: 650.99", "same": false}
-{"productA": "name: sony 40gb high definition hard disk drive handycam camcorder hdrsr10. description: sony 40gb high definition hard disk drive handycam camcorder hdrsr10 1920 x 1080 recording face detection 2.3 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 15x optical/180x digital zoom 2.7 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: canon vixia hv30 high definition digital camcorder 2680b001. description: nan. price: 650.99", "same": false}
-{"productA": "name: sony high definition dvd handycam camcorder hdrux10. description: sony high definition dvd handycam camcorder hdrux10 1920 x 1080 full hd resolution recording face detection 2.3 megapixel clearvid cmos sensor 15x optical/180x digital zoom 2.7 ' wide1 ( 16:9 ) hybrid touch panel clear photo lcd plus display hybrid recording to dvd or memory stick media built-in zoom microphone with 5.1 ch recording dynamic range optimizer super nightshot plus infrared system x.v. color technology. price: nan", "productB": "name: sony lcs-x20 camcorder case lcsx20. description: nylon , polyamide black. price: nan", "same": false}
-{"productA": "name: sony 8cm minidvd-r camcorder media 3 pack 3dmr30r1h. description: sony 8cm minidvd-r camcorder media 3 pack 3dmr30r1h record up to 30 minutes of video on these write-once discs 1.4 gb storage capacity compatible with minidvd camcorders. price: nan", "productB": "name: sony lcs-x20 camcorder case lcsx20. description: nylon , polyamide black. price: nan", "same": false}
-{"productA": "name: sony dvd-r recordable camcorder media 3dmr30l1h. description: sony dvd-r recordable camcorder media 3 pack 3dmr30l1h 30 minute , 1.4 gb accucore technology store digital video , audio and multimedia files 3 pack. price: 9.99", "productB": "name: sony lcs-x20 camcorder case lcsx20. description: nylon , polyamide black. price: nan", "same": false}
-{"productA": "name: panasonic black lumix 10.1 megapixel digital camera dmcfz28k. description: panasonic black lumix 10.1 megapixel digital camera dmcfz28k 10.1 megapixel 27 - 486mm f/2 .8 -4.4 leica dc lens 2.7 ' tft lcd display ( 230k dots ) 18x optical zoom intelligent auto mode burst mode auto angle detection 50mb built-in memory black finish. price: nan", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": false}
-{"productA": "name: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b. description: panasonic 5.8 ghz black expandable digital cordless phone system kxtg4324b 4 handsets system digital answering machine ringer id call waiting caller id voicemail hold mute clock alarm led lighting night mode speakerphone intercom 11 days standby 5 hours talk time black finish. price: nan", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": false}
-{"productA": "name: panasonic black hi-definition camcorder starter kit vbgvbb1strkit. description: panasonic black hi-definition camcorder starter kit vbgvbb1strkit case has internal compartments and a shoulder strap 1320mah rechargeable lithium-ion battery black finish. price: nan", "productB": "name: panasonic palmcorder sdr-h60 digital camcorder sdr-h60s. description: panasonic sdr-h60 60gb hard disk drive/sd hybrid camcorder with 50x optical zoom , advanced optical image stabilization , one-touch dvd copy , anti-shock shield and one-touch navigation , records to internal hard drive or sd card. price: nan", "same": false}
-{"productA": "name: canon powershot black 14.7 megapixel digital camera g10. description: canon powershot black 14.7 megapixel digital camera g10 14.7 megapixel 5x optical zoom optical image stabilizer digic 4 image processor face detection self-timer intelligent contrast correction 3.0 ' purecolor lcd print/share button black finish. price: nan", "productB": "name: canon powershot g10 14 megapixel digital camera w / 28mm wide lens , 5x optical zoom , 3 ' lcd , face detection & red eye correction 2663b001. description: nan. price: 409.88", "same": true}
-{"productA": "name: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650. description: samsung 46 ' series 6 lcd black flat panel hdtv ln46a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln46a650 46 ' lcd tv. description: samsung ln46a650 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1599.98", "same": true}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung ln46a650 46 ' lcd tv. description: samsung ln46a650 46 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1599.98", "same": false}
-{"productA": "name: mitsubishi 735 series 65 ' 1080p dlp rear projection black hdtv wd65735. description: mitsubishi 735 series 65 ' 1080p dlp rear projection black hdtv wd65735 1920 x 1080 full hd resolution xvcolor tru1080p processing plush1080p 4d video noise reduction 6-color processor 3d ready front usb input 3 rear hdmi 1.3 inputs black finish. price: nan", "productB": "name: mitsubishi wd-60735 60 ' projection tv. description: 60 ' dlp hdtv ready. price: 1288.0", "same": false}
-{"productA": "name: mitsubishi dlp black tv stand mbs73v. description: mitsubishi dlp black tv stand mbs73v matching base for mitsubishi wd-73735 and wd-73736 dlp hdtv glass shelf height adjustment black finish. price: 549.0", "productB": "name: mitsubishi wd-60735 60 ' projection tv. description: 60 ' dlp hdtv ready. price: 1288.0", "same": false}
-{"productA": "name: mitsubishi 735 series 65 ' 1080p dlp rear projection black hdtv wd65735. description: mitsubishi 735 series 65 ' 1080p dlp rear projection black hdtv wd65735 1920 x 1080 full hd resolution xvcolor tru1080p processing plush1080p 4d video noise reduction 6-color processor 3d ready front usb input 3 rear hdmi 1.3 inputs black finish. price: nan", "productB": "name: mitsubishi diamond wd-73835 73 ' projection tv wd73835. description: 73 ' dlp. price: 3299.0", "same": false}
-{"productA": "name: mitsubishi dlp black tv stand mbs73v. description: mitsubishi dlp black tv stand mbs73v matching base for mitsubishi wd-73735 and wd-73736 dlp hdtv glass shelf height adjustment black finish. price: 549.0", "productB": "name: mitsubishi diamond wd-73835 73 ' projection tv wd73835. description: 73 ' dlp. price: 3299.0", "same": false}
-{"productA": "name: mitsubishi 835 diamond series 73 ' 1080p dlp rear projection hdtv wd73835. description: mitsubishi 835 diamond series 73 ' 1080p dlp rear projection hdtv wd73835 1920 x 1080 full hd resolution 6-color processor smooth 120hz x.v.color plush1080p 12-bit digital video processing color 4d video noise reduction 3d ready netcommand deepfield imager black finish. price: 3499.0", "productB": "name: mitsubishi diamond wd-73835 73 ' projection tv wd73835. description: 73 ' dlp. price: 3299.0", "same": true}
-{"productA": "name: maytag over-the-range microwave oven mmv5207bk. description: maytag over-the-range microwave oven mmv5207bk 2.0 cubic foot capacity 1,100 watts ten power levels sensor cook custom program option wideglide tray delay-stop fan settings deluxe charcoal odor filter black finish. price: nan", "productB": "name: sharp r-1214 microwave oven r-1214. description: sharp over-the-counter stainless mircowave oven r1214. price: 380.67", "same": false}
-{"productA": "name: sharp over the counter microwave oven r1214ss. description: sharp over the counter microwave oven r1214ss 1.5 cubic foot capacity 1100 watts 24 automatic settings 2-color lighted lcd smart and easy sensor settings auto-touch control panel stainless steel finish. price: 429.0", "productB": "name: sharp r-1214 microwave oven r-1214. description: sharp over-the-counter stainless mircowave oven r1214. price: 380.67", "same": true}
-{"productA": "name: maytag over-the-range microwave oven mmv5207bk. description: maytag over-the-range microwave oven mmv5207bk 2.0 cubic foot capacity 1,100 watts ten power levels sensor cook custom program option wideglide tray delay-stop fan settings deluxe charcoal odor filter black finish. price: nan", "productB": "name: maytag mmv4205baq over-the-range microwave. description: nan. price: nan", "same": false}
-{"productA": "name: maytag over-the-range microwave oven mmv5207bk. description: maytag over-the-range microwave oven mmv5207bk 2.0 cubic foot capacity 1,100 watts ten power levels sensor cook custom program option wideglide tray delay-stop fan settings deluxe charcoal odor filter black finish. price: nan", "productB": "name: maytag 2.0 cu . ft. over-the-range microwave oven. description: nan. price: nan", "same": true}
-{"productA": "name: pioneer remote control with dvd/audio controls cdr55. description: pioneer remote control with dvd/audio controls cdr55 hands-free wireless control quick access for functions compatible with avh-p5000dvd , avh-p4000dvd , avic-n4 , avic-d3 , avh-p4900dvd and avh-p5900dvd. price: 19.0", "productB": "name: pioneer direct control cable cd-iu230v. description: 1 x proprietary 1 x type a usb , 3 x rca. price: 41.44", "same": false}
-{"productA": "name: pioneer remote control with dvd/audio controls cdr55. description: pioneer remote control with dvd/audio controls cdr55 hands-free wireless control quick access for functions compatible with avh-p5000dvd , avh-p4000dvd , avic-n4 , avic-d3 , avh-p4900dvd and avh-p5900dvd. price: 19.0", "productB": "name: pioneer nautica marine remote control. description: pioneer electronics cd-mr80d wired marine remote control with display. price: nan", "same": false}
-{"productA": "name: sony black vaio z series 13.1 ' notebook computer vgnz550nb. description: sony black vaio z series 13.1 ' notebook computer vgnz550nb 2.40 ghz intel core 2 duo p8600 processor 13.3 ' xbrite-duraview lcd integrated stereo a2dp bluetooth technology 250gb hard drive 3gb memory built-in motion eye camera and microphone genuine microsoft windows vista business with sp1/xp downgrade black finish. price: nan", "productB": "name: sony z570n/b notebook vgnz570n/b. description: intel centrino 2 core 2 duo p9500 2.53 ghz 13.1 ' 3gb ddr3 sdram 320gb hdd dvd-writer ( dvd-ram/r/rw ) bluetooth , gigabit ethernet , wi-fi windows vista business black. price: nan", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs110er. description: sony vaio cs series red notebook computer vgncs110er 2.0 ghz intel core 2 duo processor t5800 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 3gb pc2-6400 ( 2gbx1 + 1gbx1 ) installed memory integrated stereo a2dp bluetooth 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 32-bit with sp1 red finish. price: nan", "productB": "name: sony z570n/b notebook vgnz570n/b. description: intel centrino 2 core 2 duo p9500 2.53 ghz 13.1 ' 3gb ddr3 sdram 320gb hdd dvd-writer ( dvd-ram/r/rw ) bluetooth , gigabit ethernet , wi-fi windows vista business black. price: nan", "same": false}
-{"productA": "name: sony vaio ns series silver notebook computer vgnns190js. description: sony vaio ns series silver notebook computer vgnns190js 2.0 ghz intel core 2 duo processor t5800 15.4 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 64-bit blu-ray drive ( read only ) silver finish. price: nan", "productB": "name: sony z570n/b notebook vgnz570n/b. description: intel centrino 2 core 2 duo p9500 2.53 ghz 13.1 ' 3gb ddr3 sdram 320gb hdd dvd-writer ( dvd-ram/r/rw ) bluetooth , gigabit ethernet , wi-fi windows vista business black. price: nan", "same": false}
-{"productA": "name: canon ef 75-300mm f/4 -5.6 iii telephoto zoom lens 6473a003. description: canon ef 75-300mm f/4 -5.6 iii telephoto zoom lens 6473a003 13 elements in 9 groups lens construction 58mm filter size black finish. price: 246.0", "productB": "name: canon ef-s 17-85mm f/4 -5.6 is usm standard zoom lens. description: canon 9517a002 ef-s 17-85mm f4-5 .6 is usm standard zoom lens with optical image stabilizer. price: 515.0", "same": false}
-{"productA": "name: canon ef-s 55-250mm f/4 -5.6 is telephoto zoom lens 2044b002. description: canon ef-s 55-250mm f/4 -5.6 is telephoto zoom lens 2044b002 55-250mm focal length f/4 -5.6 maximum aperture optical image stabilizer technology 4-stop stabilization correction ud-glass lens element gear-driven focus adjustment black finish. price: nan", "productB": "name: canon ef-s 17-85mm f/4 -5.6 is usm standard zoom lens. description: canon 9517a002 ef-s 17-85mm f4-5 .6 is usm standard zoom lens with optical image stabilizer. price: 515.0", "same": false}
-{"productA": "name: canon ef 75-300mm f/4 -5.6 iii telephoto zoom lens 6473a003. description: canon ef 75-300mm f/4 -5.6 iii telephoto zoom lens 6473a003 13 elements in 9 groups lens construction 58mm filter size black finish. price: 246.0", "productB": "name: nikon nikkor 70-300mm f/4 .5 -5.6 g ed-if af-s vr telephoto zoom lens 2161. description: f/4 .5 to 5.6. price: 449.0", "same": false}
-{"productA": "name: canon printer gray ink cartridge cli221gry. description: canon printer gray ink cartridge cli221gry fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon bci-6 color ink cartridges 4705a018. description: black , cyan , magenta , yellow , light cyan , light magenta. price: 59.99", "same": false}
-{"productA": "name: canon printer gray ink cartridge cli221gry. description: canon printer gray ink cartridge cli221gry fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cli-8 red ink tank for pixma pro9000 printer 0626b002. description: red. price: 15.75", "same": false}
-{"productA": "name: canon pixma black photo printer ip4600. description: canon pixma black photo printer ip4600 premium printer with individual ink tanks and built-in auto duplex print 4 ' x 6 ' photo in 20 seconds dual paper trays maximum 9600 x 2400 color dpi automatic image optimization energy star qualified black finish. price: 99.0", "productB": "name: canon cli-8 red ink tank for pixma pro9000 printer 0626b002. description: red. price: 15.75", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp480. description: canon pixma photo all-in-one printer mp480 high performance printer , copier and scanner 1.8 ' tft display maximum 2400 x 4800 color dpi smart scanning quick start built-in media card slot energy star qualified. price: 99.0", "productB": "name: canon cli-8 red ink tank for pixma pro9000 printer 0626b002. description: red. price: 15.75", "same": false}
-{"productA": "name: canon printer black ink cartridge cli221blk. description: canon printer black ink cartridge cli221blk fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon cli-8 red ink tank for pixma pro9000 printer 0626b002. description: red. price: 15.75", "same": false}
-{"productA": "name: canon pixma mx700 multifunction printer mx700c. description: canon pixma mx700 multifunction printer mx700c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 4800 x 1200 color prints 2 way paper feed auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon cli-8 red ink tank for pixma pro9000 printer 0626b002. description: red. price: 15.75", "same": false}
-{"productA": "name: canon printer gray ink cartridge cli221gry. description: canon printer gray ink cartridge cli221gry fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980. price: nan", "productB": "name: canon ink cartridge for pixma ip4200 , ip5200 , ip5200r and ip6600d printers 0620b002. description: black. price: 13.99", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon ink cartridge for pixma ip4200 , ip5200 , ip5200r and ip6600d printers 0620b002. description: black. price: 13.99", "same": false}
-{"productA": "name: canon black ink cartridge black pg40bk. description: canon black ink cartridge pg40bk compatible with the pixma ip1600 , mp170 printers. price: 19.0", "productB": "name: canon ink cartridge for pixma ip4200 , ip5200 , ip5200r and ip6600d printers 0620b002. description: black. price: 13.99", "same": false}
-{"productA": "name: canon pixma ip2600 photo printer ip2600. description: canon pixma photo printer ip2600 4800 x 1200 color dpi spectacular resolution fast photo printing fine technology 1,472 precision nozzles auto image fix easy-photoprint ex software 4 in 1 or 2 in 1 printing energy star qualified borderless 4 ' x 6 ' print approx. 55 seconds windows and mac compatible. price: 49.0", "productB": "name: canon ink cartridge for pixma ip4200 , ip5200 , ip5200r and ip6600d printers 0620b002. description: black. price: 13.99", "same": false}
-{"productA": "name: sanus 13 ' 30 ' flat panel tv black wall mount vm1b. description: sanus 13 ' 30 ' flat panel tv black wall mount vm1b tilt and swivel motion rigid extruded aluminum construction supports up to 50 lbs black finish. price: 69.99", "productB": "name: sanus speaker mount wms3b black. description: plastic 8 lb. price: nan", "same": false}
-{"productA": "name: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b. description: sanus 32 ' 50 ' flat panel tv black wall mount vmpl50b solid heavy-gauge steel construction durable powder-coated finish virtual axis tilt adjustment system supports up to 130 lbs black finish. price: nan", "productB": "name: sanus speaker mount wms3b black. description: plastic 8 lb. price: nan", "same": false}
-{"productA": "name: griffin ipod roadtrip with smartscan 4040rdtrpb. description: griffin ipod roadtrip with smartscan 4040rdtrpb play music from your ipod on your car?s stereo system as it charges switch quickly between pre-sets smartsound plus technology delivers clear sound under real-world conditions flexible steel neck black finish. price: 89.0", "productB": "name: griffin roadtrip with smartscan fm transmitter 4040-rdtrpb. description: nan. price: nan", "same": true}
-{"productA": "name: griffin itrip fm transmitter 4052trpseb. description: griffin itrip fm transmitter 4052trpseb one-touch tuning new smartsound ? technology back-lit display included usb-to-mini-usb cable 10-30 foot operation range no batteries required black finish. price: nan", "productB": "name: griffin roadtrip with smartscan fm transmitter 4040-rdtrpb. description: nan. price: nan", "same": false}
-{"productA": "name: griffin ipod roadtrip with smartscan 4040rdtrpb. description: griffin ipod roadtrip with smartscan 4040rdtrpb play music from your ipod on your car?s stereo system as it charges switch quickly between pre-sets smartsound plus technology delivers clear sound under real-world conditions flexible steel neck black finish. price: 89.0", "productB": "name: griffin itrip fm transmitter 4052-trpseb. description: 30ft. price: nan", "same": false}
-{"productA": "name: speck seethru red hard shell case for 13 ' macbook mb13redseev2. description: speck seethru red hard shell case for 13 ' macbook mb13redseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support red finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck green 13 ' macbook see thru hard shell case mb13grnseev2. description: speck green 13 ' macbook see thru hard shell case mb13grnseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2. description: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: logitech dinovo edge keyboard windows edition 967685. description: logitech dinovo edge keyboard windows edition 967685 perfectstroke key system innovative touchdisc charging base bluetooth wireless technology 38 mm circular touch pad with horizontal and vertical scrolling black finish. price: 179.0", "productB": "name: logitech dinovo media desktop laser 967562-0403. description: keyboard wireless mouse laser type a usb receiver. price: nan", "same": false}
-{"productA": "name: panasonic countertop microwave oven in black nnsn667bk. description: panasonic nn-sn667b countertop microwave oven in black nnsn667bk 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key black finish. price: 129.0", "productB": "name: panasonic nnsd797s 1.6 cu . ft. genius prestige inverter stainless steel microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: lg over-the-range stainless steel microwave oven lmv1680ss. description: lg over-the-range stainless steel microwave oven lmv1680ss hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock stainless steel finish. price: nan", "productB": "name: panasonic nnsd797s 1.6 cu . ft. genius prestige inverter stainless steel microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: canon printer color ink cartridge cl211. description: canon printer color ink cartridge cl211 fine technology for exceptional sharpness and detail new inks improve coloring , color gamut , and color fastness compatible with pixma mp480. price: 20.99", "productB": "name: canon pixma mp980 wireless all-in-one color photo inkjet printer 2922b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon pixma mp980 wireless all-in-one color photo inkjet printer 2922b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma mx850 multifunction printer mx850c. description: canon pixma mx850 multifunction printer mx850c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 9600 x 2400 color prints auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma mp980 wireless all-in-one color photo inkjet printer 2922b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma multifunction printer mx310. description: canon pixma multifunction printer mx310 up to 4800 x 1200 color dpi resolution microscopic 2-picoliter sized ink droplets built-in auto-image fix quick start smart copying copies , scans , faxes and prints documents prints photos. price: nan", "productB": "name: canon pixma mp980 wireless all-in-one color photo inkjet printer 2922b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon white selphy cp760 compact photo printer 2565b001. description: canon white selphy cp760 compact photo printer 2565b001 2.5 ' tft display portrait image optimize print water-resistant photos print directly from your memory cards or bluetooth-enabled devices big buttons automatic red-eye correction white finish. price: 95.0", "productB": "name: canon pixma mp980 wireless all-in-one color photo inkjet printer 2922b002. description: nan. price: nan", "same": false}
-{"productA": "name: griffin 4046-trpautoc itrip autopilot 4046trpautoc. description: griffin itrip autopilot 4046trpautoc charge/control/play your ipod or iphone on your car stereo fm frequency rds technology autopilot smartscan smartsound plus technology high-contrast display three-stage light ring black finish. price: nan", "productB": "name: griffin itrip autopilot fm transmitter 4046-trpautoc. description: 3 x fm. price: nan", "same": true}
-{"productA": "name: weber gas barbecue rotisserie 7519. description: weber gas barbecue rotisserie 7519 fits genesis e-300 , s-300 gas grills heavy-duty electric motor counterbalance for smooth turning. price: 80.0", "productB": "name: weber genesis e/s series rotisserie. description: nan. price: nan", "same": true}
-{"productA": "name: weber 3758301 blue genesis ep-320 lp gas grill 3758301. description: weber 3758301 blue genesis ep-320 lp gas grill 3758301 3 seamless stainless steel burners 42,000 btu-per-hour input crossover ignition system stainless steel flavorizer bars and grates cast aluminum end caps centermounted thermometer blue finish liquid propane model ( lp tank not included ) assembly required. price: 749.0", "productB": "name: weber genesis e/s series rotisserie. description: nan. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple imac lcd im20-aqu-see. description: aqua. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2. description: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support aqua finish. price: nan", "productB": "name: speck products seethru case for apple imac lcd im20-aqu-see. description: aqua. price: nan", "same": false}
-{"productA": "name: speck seethru purple hard shell case for 15 ' macbook mb15purseev2. description: speck seethru purple hard shell case for 15 ' macbook mb15purseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support purple finish. price: nan", "productB": "name: speck products seethru case for apple imac lcd im20-aqu-see. description: aqua. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2. description: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2. description: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blu-see-v2. description: plastic blue. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2. description: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support aqua finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blu-see-v2. description: plastic blue. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2. description: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blu-see-v2. description: plastic blue. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2. description: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blu-see-v2. description: plastic blue. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-clr-see-v2. description: plastic clear. price: nan", "same": true}
-{"productA": "name: speck seethru green hard shell case for 15 ' macbook mb15grnseev2. description: speck seethru green hard shell case for 15 ' macbook mb15grnseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck clear 13 ' macbook see thru hard shell case mb13clrseev2. description: speck clear 13 ' macbook see thru hard shell case mb13clrseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2. description: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-clr-see-v2. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-grn-see-v2. description: plastic green. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2. description: speck seethru clear hard shell case for 15 ' macbook mb15clrseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-clr-see. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2. description: speck seethru aqua hard shell case for 13 ' macbook mb13aquseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support aqua finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-clr-see. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-clr-see. description: plastic clear. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for macbook air mbaclrsee. description: speck seethru clear hard shell case for macbook air mbaclrsee thin and sleek protective case access to all ports 2-piece snap on clear finish. price: nan", "productB": "name: speck products seethru case for apple macbook air mba-clr-see. description: plastic clear. price: nan", "same": true}
-{"productA": "name: apple macbook air superdrive mb397ga. description: apple macbook air superdrive mb397ga compact and portable slot-loading 8x superdrive connect to macbook air usb slot play and burn both cds and dvds watch dvd movie , install software , or create backup discs. price: 99.0", "productB": "name: speck products seethru case for apple macbook air mba-clr-see. description: plastic clear. price: nan", "same": false}
-{"productA": "name: polk audio csi a4 black center channel loudspeaker csia4bk. description: polk audio csi a4 black center channel loudspeaker csia4bk 1 ' silk/polymer dome tweeter dual 5-1/4 ' mid/woofers magnetic shielding all-mdf construction acoustically inert stamped driver baskets floating anti-diffraction grilles dual bi-ampable gold-plated 5-way binding post inputs black finish sold as a single. price: 279.95", "productB": "name: polkaudio tci series tc60i in-ceiling loudspeaker tc60iw. description: 2-way speaker 125w ( rms ) white. price: 132.83", "same": false}
-{"productA": "name: polk audio csi a4 black center channel loudspeaker csia4bk. description: polk audio csi a4 black center channel loudspeaker csia4bk 1 ' silk/polymer dome tweeter dual 5-1/4 ' mid/woofers magnetic shielding all-mdf construction acoustically inert stamped driver baskets floating anti-diffraction grilles dual bi-ampable gold-plated 5-way binding post inputs black finish sold as a single. price: 279.95", "productB": "name: polkaudio csi a6 black high performance center channel loudspeaker am6615-a. description: nan. price: 449.95", "same": false}
-{"productA": "name: yamaha high performance subwoofer in black ystfsw150bk. description: yamaha high performance subwoofer in black ystfsw150bk 130 watts dynamic power advanced yst ii ( yamaha active servo technology ) linear port powerful 6.5 ? multi-range driver magnetically shielded 30 -150 hz low frequency response down-firing active design best matching for front surround systems and micro component systems black finish. price: 279.0", "productB": "name: polkaudio csi a6 black high performance center channel loudspeaker am6615-a. description: nan. price: 449.95", "same": false}
-{"productA": "name: canon battery charger 1133b001. description: canon battery charger 1133b001 compatible with canon nb-5l lithium battery black finish. price: nan", "productB": "name: canon battery and charger kit 1169b001. description: power accessory kit. price: nan", "same": false}
-{"productA": "name: canon cb-2lv battery charger 9764a001. description: canon cb-2lv battery charger 9764a001 compatible with canon nb-4l rechargeable battery. price: nan", "productB": "name: canon battery and charger kit 1169b001. description: power accessory kit. price: nan", "same": false}
-{"productA": "name: canon black rechargeable battery 9612a001. description: canon black rechargeable battery 9612a001 lithium-ion technology compatible with canon digital rebel xt and powershot s series digital cameras also compatible with canon elura series , optura series and zr series camcorders black finish. price: nan", "productB": "name: canon battery and charger kit 1169b001. description: power accessory kit. price: nan", "same": false}
-{"productA": "name: griffin black iphone 3g wave case 8227ip2wvb. description: griffin black iphone 3g wave case 8227ip2wvb elegtant wave-shaped closures durable polycarbonate protection rigid touchscreen protector full access to all ports and controls black finish. price: 24.0", "productB": "name: case mate carbon fiber iphone 3g case black iph3gc-bcf. description: nan. price: 28.08", "same": false}
-{"productA": "name: griffin black iphone 3g wave case 8227ip2wvb. description: griffin black iphone 3g wave case 8227ip2wvb elegtant wave-shaped closures durable polycarbonate protection rigid touchscreen protector full access to all ports and controls black finish. price: 24.0", "productB": "name: griffin protective wave case for smart phone 8227-ip2wvb. description: griffin wave iphone 3g black. price: nan", "same": true}
-{"productA": "name: speck seethru green hard shell case for 15 ' macbook mb15grnseev2. description: speck seethru green hard shell case for 15 ' macbook mb15grnseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-blu-see-v2. description: plastic blue. price: 34.74", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2. description: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-blu-see-v2. description: plastic blue. price: 34.74", "same": true}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-blu-see-v2. description: plastic blue. price: 34.74", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: samsung 7.1-channel blu-ray home theater system htbd2txaa. description: samsung ht-bd2t 7.1-channel blu-ray home theater system htbd2txaa 1100 watts total system power dolby true hd and dts-hd compatibility 1080 dvd up-conversion with hdmi full hd 1080p/24p playback black finish. price: nan", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: sony black bravia home theater system davhdx279w. description: sony black bravia home theater system davhdx279w ipod cradle digital media port and s-air surround wireless included bravia sync 1080p upscaling via hdmi 5-disc dvd/cd player digital cinema auto calibration black finish. price: nan", "productB": "name: panasonic sc-bt100 home theater system sc-bt100p-k. description: bd player , 5.1 speakers 1 disc ( s ) progressive scan 1250w rms dolby digital , dolby truehd , dolby digital plus , dts-hd , dts. price: nan", "same": false}
-{"productA": "name: sony bravia home theater system davhdx275. description: sony bravia home theater system davhdx275 5.1 channel surround 1080p upscaling via hdmi 1000watts 5-disc dvd-cd player multi-room s-air technology bravia sync ipod cradle digital media port digital cinema auto calibration multi speaker formation black and silver finish. price: nan", "productB": "name: samsung ht-x710 bluetooth 400-watt home theater system with ipod dock. description: nan. price: nan", "same": false}
-{"productA": "name: sony black bravia home theater system davhdx279w. description: sony black bravia home theater system davhdx279w ipod cradle digital media port and s-air surround wireless included bravia sync 1080p upscaling via hdmi 5-disc dvd/cd player digital cinema auto calibration black finish. price: nan", "productB": "name: samsung ht-x710 bluetooth 400-watt home theater system with ipod dock. description: nan. price: nan", "same": false}
-{"productA": "name: sony black component home theater system ht7200dh. description: sony black component home theater system ht7200dh 900 watts 5.1 channels hdmi 1080p output dvd player hdmi active intellegence av receiver 5 satellite speakers xm ready black finish. price: 499.0", "productB": "name: samsung ht-x710 bluetooth 400-watt home theater system with ipod dock. description: nan. price: nan", "same": false}
-{"productA": "name: sony ex ear bud headphones in black mdrex32lpblk. description: sony ex ear bud headphones in black mdrex32lpblk 9mm drivers deep bass sound neodymium ( 400kj/m3 ) magnets offer powerful bass sound reproduction 3.9 ft. cord length frequency response of 6-23 ,000 hz black finish. price: 24.0", "productB": "name: sony mdrex81lp comfort fit ear hanger headphones - choose color ( black ). description: nan. price: nan", "same": false}
-{"productA": "name: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit. description: nikon d90 black digital slr camera with nikkor 18-105mm lens d90outfit 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output included af-s dx nikkor 18-105mm vr lens black finish. price: nan", "productB": "name: nikon d90 digital slr camera with af-s dx nikkor 18-105mm f/3 .5 -5.6 g ed vr lens 25448. description: nikon d90 12 megapixel digital slr camera w / 3 ' lcd , live view , 18-105mm lens , 4.5 fps burst & in-camera image editing. price: 1159.88", "same": true}
-{"productA": "name: nikon 70-300mm f/4 .5 -5.6 g ed-if af-s vr zoom-nikkor lens 2161. description: nikon 70-300mm f/4 .5 -5.6 g ed-if af-s vr zoom-nikkor lens in black 2161 4.3 x telephoto zoom vibration reduction two extra-low dispersion glass elements internal focus silent wave motor. price: nan", "productB": "name: nikon d90 digital slr camera with af-s dx nikkor 18-105mm f/3 .5 -5.6 g ed vr lens 25448. description: nikon d90 12 megapixel digital slr camera w / 3 ' lcd , live view , 18-105mm lens , 4.5 fps burst & in-camera image editing. price: 1159.88", "same": false}
-{"productA": "name: speck green 13 ' macbook see thru hard shell case mb13grnseev2. description: speck green 13 ' macbook see thru hard shell case mb13grnseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blk-see-v2. description: plastic black. price: nan", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blk-see-v2. description: plastic black. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2. description: speck seethru pink hard shell case for 13 ' macbook mb13pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-blk-see-v2. description: plastic black. price: nan", "same": false}
-{"productA": "name: speck green 13 ' macbook see thru hard shell case mb13grnseev2. description: speck green 13 ' macbook see thru hard shell case mb13grnseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support green finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: speck clear 13 ' macbook see thru hard shell case mb13clrseev2. description: speck clear 13 ' macbook see thru hard shell case mb13clrseev2 hard plastic shell gives great protection full access to all controls rubber feet for added support clear finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2. description: speck seethru blue hard shell case for 13 ' macbook mb13bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pur-see-v2. description: plastic purple. price: 31.97", "same": false}
-{"productA": "name: sony memory stick usb adaptor msacus40. description: sony memory stick usb adaptor msacus40 quickly transfer image and data to a pc transfer speed up to 80mbps compatible with all memory stick media. price: 29.0", "productB": "name: sony admscf1 sony memory stick duo adapter for cf. description: nan. price: nan", "same": false}
-{"productA": "name: sony ms-a1gd 1gb memory stick micro ( m2 ) msa1gd. description: sony ms-a1gd 1gb memory stick micro ( m2 ) msa1gd 1gb storage capacity with 900mb available minimum write speeds of 15 mbps on memory stick micro enabled devices. price: nan", "productB": "name: sony admscf1 sony memory stick duo adapter for cf. description: nan. price: nan", "same": false}
-{"productA": "name: sony memory stick usb adaptor msacus40. description: sony memory stick usb adaptor msacus40 quickly transfer image and data to a pc transfer speed up to 80mbps compatible with all memory stick media. price: 29.0", "productB": "name: sony memory stick duo replacement adapter msacm2. description: memory stick adapter memory stick duo. price: 19.48", "same": false}
-{"productA": "name: sony memory stick pro duo adapter for compactflash slot admscf1. description: sony memory stick pro duo adapter for compactflash slot admscf1 for compact flash slots flexibility to use memory stick duo with sony ( alpha ) dslr cameras. price: nan", "productB": "name: sony memory stick duo replacement adapter msacm2. description: memory stick adapter memory stick duo. price: 19.48", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs110er. description: sony vaio cs series red notebook computer vgncs110er 2.0 ghz intel core 2 duo processor t5800 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 3gb pc2-6400 ( 2gbx1 + 1gbx1 ) installed memory integrated stereo a2dp bluetooth 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 32-bit with sp1 red finish. price: nan", "productB": "name: sony vaio cs180j/q notebook vgncs180j/q. description: sony vaio cs series vgn-cs180j / q 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - black. price: 1239.97", "same": false}
-{"productA": "name: sony vaio z series black notebook computer vgnz591ub. description: sony vaio z series black notebook computer vgnz591ub 2.53 ghz intel core 2 duo p9500 processor with intel centrino 2 processor technology 13.1 ' xbrite-duraview technology widescreen lcd display 4gb ram 320gb serial ata hard drive blu-ray disc optical drive built-in wireless-n technology built-in motion eye camera and microphone lightweight 3.4 lbs with battery multi-media sd card and memory stick pro slots energy star 4.0 qualified genuine microsoft windows vista ultimate black finish. price: nan", "productB": "name: sony vaio cs180j/q notebook vgncs180j/q. description: sony vaio cs series vgn-cs180j / q 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - black. price: 1239.97", "same": false}
-{"productA": "name: sony vaio cs series red notebook computer vgncs110er. description: sony vaio cs series red notebook computer vgncs110er 2.0 ghz intel core 2 duo processor t5800 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 250gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 3gb pc2-6400 ( 2gbx1 + 1gbx1 ) installed memory integrated stereo a2dp bluetooth 800mhz front side bus speed 2mb l2 cache genuine microsoft windows vista home premium 32-bit with sp1 red finish. price: nan", "productB": "name: sony vaio cs110e/r notebook vgncs110e/r. description: sony vaio cs series cs110e/r notebook intel core 2 duo t5800 2.0 ghz , 3gb , 250gb hdd , 14.1 ' widescreen , dvd + / - rw dl , bluetooth , 802.11 a/b/g / n , microsoft vista home premium ( red ). price: 965.0", "same": true}
-{"productA": "name: sony vaio cs series pink notebook computer vgncs180jp. description: sony vaio cs series pink notebook computer vgncs180jp 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit pink finish. price: nan", "productB": "name: sony vaio cs110e/r notebook vgncs110e/r. description: sony vaio cs series cs110e/r notebook intel core 2 duo t5800 2.0 ghz , 3gb , 250gb hdd , 14.1 ' widescreen , dvd + / - rw dl , bluetooth , 802.11 a/b/g / n , microsoft vista home premium ( red ). price: 965.0", "same": false}
-{"productA": "name: sony 30gb handycam hard disk drive camcorder dcrsr45. description: sony 30gb handycam hard disk drive camcorder dcrsr45 1/8 ' advanced had ccd imager 40x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony handycam hdr-sr11 high definition digital camcorder hdrsr11. description: 16:9 3.2 ' color lcd. price: 666.41", "same": false}
-{"productA": "name: canon vixia high definition camcorder hv30. description: canon vixia high definition camcorder hv30 2.7 ' color widescreen lcd 10x hd video zoom lens 2.96 megapixel digic dv ii image processor 200x digital zoom built-in ultra video light minisd card slot built-in electronic lens cover. price: nan", "productB": "name: sony handycam hdr-sr11 high definition digital camcorder hdrsr11. description: 16:9 3.2 ' color lcd. price: 666.41", "same": false}
-{"productA": "name: canon xh a1s black high definition hdv camcorder xha1s. description: canon xh a1s black high definition hdv camcorder xha1s 20x hd l series zoom 0.57 ' widescreen viewfinder 2.8 ' widescreen lcd screen high-performance stereo electric condenser microphone superrange optical image stabilization digic dv ii hd image processor 1440 x 1080 pixels instant auto focus black finish. price: nan", "productB": "name: sony handycam hdr-sr11 high definition digital camcorder hdrsr11. description: 16:9 3.2 ' color lcd. price: 666.41", "same": false}
-{"productA": "name: sony silver minidv handycam camcorder dcrhc52. description: sony silver minidv handycam camcorder dcrhc52 680k pixels imager carl zeiss vario-tessar lens 40x optical zoom and 2000x digital zoom 2.5 ' touch panel lcd display super steadyshot image stabilization super nightshot plus technology easy handycam button fader effects manual focus multi-language menu silver finish. price: nan", "productB": "name: sony handycam hdr-sr11 high definition digital camcorder hdrsr11. description: 16:9 3.2 ' color lcd. price: 666.41", "same": false}
-{"productA": "name: sony 30gb handycam hard disk drive camcorder dcrsr45. description: sony 30gb handycam hard disk drive camcorder dcrsr45 1/8 ' advanced had ccd imager 40x optical/2000x digital zoom 2.7 ' wide ( 16:9 ) touch panel clear photo lcd plus display hybrid recording to hard disk drive or memory stick media built-in zoom microphone with 5.1 ch recording carl zeiss vario-tessar lens usb 2.0 interface super nightshot infrared system. price: nan", "productB": "name: sony handycam dcr-sr85 digital camcorder dcrsr85. description: 16:9 2.7 ' hybrid lcd. price: 375.8", "same": false}
-{"productA": "name: sony black camcorder tripod vct80av. description: sony black camcorder tripod vct80av 3 stage leg extension extends from 24.88 ' to 65.88 ' in height guide frame feature available vertical position for a/v remote connector supplied carrying case black finish. price: 180.0", "productB": "name: sony handycam dcr-sr85 digital camcorder dcrsr85. description: 16:9 2.7 ' hybrid lcd. price: 375.8", "same": false}
-{"productA": "name: samsung sound bar home theater system htx810. description: samsung htx810t sound bar home theater system htx810 300 watts 2.1 channel dolby digital and dts 5.1 virtual surround sound built-in 1080p upconverting dvd player wireless subwoofer usb host play bluetooth capable smart volume wall mountable black finish. price: nan", "productB": "name: denon dht-fs3 2-piece home theater audio system. description: nan. price: nan", "same": false}
-{"productA": "name: linksys compact wireless-g usb adapter wusb54gc. description: linksys compact wireless-g usb adapter wusb54gc connects your desktop or notebook to a wireless network at up to 54mbps when used with a usb 2.0 port compatible with wireless-b networks ( at 11mbps ) protected by wpa and up to 128-bit data encryption. price: 39.0", "productB": "name: linksys wpsm54g wireless-g usb print server. description: 1 x 10/100base-tx network , 1 x usb wi-fi ieee 802.11 b/g. price: nan", "same": false}
-{"productA": "name: linksys wireless-g internet home monitoring camera wvc54gca. description: linksys wireless-g internet home monitoring camera wvc54gca sends high-quality live audio and video to your network wirelessly viewable from most web browsers anywhere in the world built-in video stream encoder and stand-alone web server ( no pc necessary ) security mode supports mpeg-4 and mjpeg video at up to 640x480 up to four simultaneous remote users. price: 99.0", "productB": "name: linksys wpsm54g wireless-g usb print server. description: 1 x 10/100base-tx network , 1 x usb wi-fi ieee 802.11 b/g. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n notebook adapter wpc600n. description: linksys dual-band wireless-n notebook adapter wpc600n high-speed wireless-n ( draft 802.11 n ) networking mimo technology operates in the 2.4 and 5ghz radio bands connects to wireless-g , b , and a networks. price: 69.0", "productB": "name: linksys wpsm54g wireless-g usb print server. description: 1 x 10/100base-tx network , 1 x usb wi-fi ieee 802.11 b/g. price: nan", "same": false}
-{"productA": "name: linksys compact wireless-g usb adapter wusb54gc. description: linksys compact wireless-g usb adapter wusb54gc connects your desktop or notebook to a wireless network at up to 54mbps when used with a usb 2.0 port compatible with wireless-b networks ( at 11mbps ) protected by wpa and up to 128-bit data encryption. price: 39.0", "productB": "name: d-link dwa-130 wireless n usb adapter. description: nan. price: nan", "same": false}
-{"productA": "name: d-link wireless n usb adapter dwa130. description: d-link wireless n usb adapter dwa130 complies with draft 802.11 n standards and is backward compatible with 802.11 b/g up to 300 mbps data transfer rates , delivers up to 12x the speed and 4x the range of wireless-g led lights include link and activity wep ( wired equivalent privacy ) , wpa and wpa2 ( wi-fi protected access ) usb 2.0. price: nan", "productB": "name: d-link dwa-130 wireless n usb adapter. description: nan. price: nan", "same": true}
-{"productA": "name: linksys compact wireless-g usb adapter wusb54gc. description: linksys compact wireless-g usb adapter wusb54gc connects your desktop or notebook to a wireless network at up to 54mbps when used with a usb 2.0 port compatible with wireless-b networks ( at 11mbps ) protected by wpa and up to 128-bit data encryption. price: 39.0", "productB": "name: tivo ag0100 wireless g usb network adapter. description: nan. price: nan", "same": false}
-{"productA": "name: linksys compact wireless-g usb adapter wusb54gc. description: linksys compact wireless-g usb adapter wusb54gc connects your desktop or notebook to a wireless network at up to 54mbps when used with a usb 2.0 port compatible with wireless-b networks ( at 11mbps ) protected by wpa and up to 128-bit data encryption. price: 39.0", "productB": "name: linksys wrv54g wireless-g vpn broadband router. description: nan. price: nan", "same": false}
-{"productA": "name: linksys wireless-g ethernet bridge wet54g. description: linksys wireless-g ethernet bridge wet54g converts wired-ethernet devices to wireless-g network connectivity for windows , macintosh , linux , playstation consoles , xbox consoles , or anything with an ethernet port plug and play , no driver installation require. price: 89.0", "productB": "name: linksys wrv54g wireless-g vpn broadband router. description: nan. price: nan", "same": false}
-{"productA": "name: lg over-the-range stainless steel microwave oven lmv1680ss. description: lg over-the-range stainless steel microwave oven lmv1680ss hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock stainless steel finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: lg over-the-range stainless steel microwave oven lmv1680ss. description: lg over-the-range stainless steel microwave oven lmv1680ss hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock stainless steel finish. price: nan", "productB": "name: 1.6 cu.ft . over the range microwave. description: nan. price: nan", "same": true}
-{"productA": "name: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk. description: nikon pink 10 megapixel coolpix digital camera coolpixs60pnk 10 effective megapixels 5x zoom-nikkor lens 3.5 ' wide touch screen high-resolution lcd portrait one-touch zoom scene auto selector smile timer face-priority af in-camera red-eye fix d-lighting champagne pink finish. price: nan", "productB": "name: nikon en-el3e lithium ion digital camera battery 25334. description: nikon en-el3e rechargeable li-ion battery. price: 34.24", "same": false}
-{"productA": "name: nikon d60 digital camera with 18-55mm lens d60outfit. description: nikon d60 digital camera with 18-55mm lens d60outfit 10.2 megapixel af-s dx nikkor 18-55mm f/3 .5 -5.6 g vr image stabilization lens in-camera image editing and enhanced retouch menu built-in speedlight image optimization 2.5 ' lcd screen product number 25438 black finish. price: nan", "productB": "name: nikon en-el3e lithium ion digital camera battery 25334. description: nikon en-el3e rechargeable li-ion battery. price: 34.24", "same": false}
-{"productA": "name: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p. description: nikon coolpix s550 10 megapixel compact plum digital camera coolpixs550p 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting plum finish. price: nan", "productB": "name: nikon en-el3e lithium ion digital camera battery 25334. description: nikon en-el3e rechargeable li-ion battery. price: 34.24", "same": false}
-{"productA": "name: escort cordless solo radar detector s2e. description: escort cordless solo radar detector s2e s2 10 programmable features high-efficiency power management ultra-performance laser protection autosensitivity mode high resolution graphic lcd display built-in earphone jack. price: 343.95", "productB": "name: escort x50 passport 8500 radar detector high intensity red display 8500x50red. description: nan. price: 252.0", "same": false}
-{"productA": "name: escort passport 9500ci radar detector 9500ci. description: escort passport 9500ci radar detector 9500ci 360 degree protection completely undetectable to all detector scanners variable-speed radar performance gps-powered truelock filter adaptive signal processing speed alert crystal-clear voice alerts 280 led matrix blue display 5 levels of brightness control black finish price includes installation. price: 1995.0", "productB": "name: escort x50 passport 8500 radar detector high intensity red display 8500x50red. description: nan. price: 252.0", "same": false}
-{"productA": "name: escort cordless solo radar detector s2e. description: escort cordless solo radar detector s2e s2 10 programmable features high-efficiency power management ultra-performance laser protection autosensitivity mode high resolution graphic lcd display built-in earphone jack. price: 343.95", "productB": "name: escort 9500ci escort gps radar detector. description: nan. price: 1475.99", "same": false}
-{"productA": "name: escort passport 9500ix radar detector 9500ix. description: escort passport 9500ix radar detector 9500ix pre-loaded with thousands of saftey camera locations 360 degree radar & laser protection completely undetectable to all detector scanners variable-speed radar performance gps-powered truelock filter autolearn feature speed alert crystal-clear voice alerts 80 led matrix blue display 5 levels of brightness control black finish. price: 503.95", "productB": "name: escort 9500ci escort gps radar detector. description: nan. price: 1475.99", "same": false}
-{"productA": "name: escort passport 9500i radar and laser detector 9500i. description: escort passport 9500i radar and laser detector 9500i 360-degree radar and laser detection blistering all-band protection gps-powered truelock filter immune to the vg-2 ` detector-detector ' built-in earphone jack red display. price: 449.95", "productB": "name: escort 9500ci escort gps radar detector. description: nan. price: 1475.99", "same": false}
-{"productA": "name: panasonic countertop microwave oven in white nnsn667wh. description: panasonic nn-sn667w countertop microwave oven in white nnsn667wh 1.2 cubic foot 1300 watts high power 10 power levels 5 cooking stages quick minute one-touch sensor cooking inverter turbo defrost multi-lingual menu action screen popcorn key white finish. price: 129.0", "productB": "name: panasonic nn-h965bf microwave oven counter top 2.2 ft 1250w black. description: nan. price: nan", "same": false}
-{"productA": "name: sharp over the counter white microwave oven r1211wh. description: sharp over the counter white microwave oven r1211wh 1.5 cu . ft. capacity 1100 watts 19 automatic settings 2-color lighted lcd smart and easy sensor settings auto-touch control panel white finish. price: 269.0", "productB": "name: panasonic nn-h965bf microwave oven counter top 2.2 ft 1250w black. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba black dvd recorder with 1080p upconversion dr410. description: toshiba black dvd recorder with 1080p upconversion dr410 video upconversion up to 1080p one touch recording multi-format recording and playback auto finalize with undo regza link camcorder controls black finish. price: nan", "productB": "name: toshiba d-r410 dvd player/recorder. description: toshiba d-r410 dvd recorder w / 1080p upconversion. price: nan", "same": true}
-{"productA": "name: toshiba black 1080p upconversion dvd player sd6100. description: toshiba black 1080p upconversion dvd player sd6100 video upconversion up to 1080p resolution hdmi regza link multi-format playback capability black finish. price: nan", "productB": "name: toshiba d-r410 dvd player/recorder. description: toshiba d-r410 dvd recorder w / 1080p upconversion. price: nan", "same": false}
-{"productA": "name: panasonic silver dect 6.0 cordless telephone kxtg1033s. description: panasonic kx-tg1033s silver dect 6.0 cordless telephone kxtg1033s dect 6.0 technology light up indicator 16-minute all-digital answering system silver finish. price: nan", "productB": "name: panasonic kx-tsc14b corded telephone. description: 2 x phone line ( s ) headset black. price: nan", "same": false}
-{"productA": "name: panasonic integrated black telephone system with all-digital answering system kxts620b. description: panasonic integrated black telephone system with all-digital answering system kxts620b 2-way recording call waiting caller id speakerphone 3-line lcd data port ringer indicator lamp programmable tone/pulse wall mountable black finish. price: nan", "productB": "name: panasonic kx-tsc14b corded telephone. description: 2 x phone line ( s ) headset black. price: nan", "same": false}
-{"productA": "name: uniden dect 6.0 cordless digital answering system dect20802. description: uniden dect 6.0 cordless digital answering system dect20802 dect 6.0 interference free cordless frequency maximum voice security wireless network friendly expandable conference call caller id/call waiting up to 16 hours talk time. price: nan", "productB": "name: uniden dcx300 dect 6.0 accessory handset and cradle for the dect2000 series. description: nan. price: nan", "same": false}
-{"productA": "name: uniden dect 6.0 digital accessory handset dcx300. description: uniden dect 6.0 digital accessory handset dcx300 dect 6.0 interference free cordless frequency large color display blue backlit keypad handset speakerphone intercom or call transfer between handsets polyphonic ring tones advanced phonebook features last 5 number redial piano black finish. price: 34.0", "productB": "name: uniden dcx300 dect 6.0 accessory handset and cradle for the dect2000 series. description: nan. price: nan", "same": true}
-{"productA": "name: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk. description: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk 7.0 cu . ft. super capacity plus drum accelercare drying system 7 automatic cycles wrinkle shield plus feature 5 temperature selections 1/3 hp motor black finish. price: nan", "productB": "name: whirlpool duet sport 27 '' electric dryer wed8300swh 6.7 cubic foot capacity. description: nan. price: 673.29", "same": false}
-{"productA": "name: lg dle3733w white xl capacity electric dryer dle3733wh. description: lg dle3733w white xl capacity electric dryer dle3733wh 7.3 cu . ft. capacity lodecibel quiet system 7 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle drum light transparent door glass white finish. price: nan", "productB": "name: whirlpool duet sport 27 '' electric dryer wed8300swh 6.7 cubic foot capacity. description: nan. price: 673.29", "same": false}
-{"productA": "name: whirlpool duet sport 27 ' white electric dryer wed8300swh. description: whirlpool duet sport 27 ' electric dryer wed8300swh 6.7 cubic foot capacity electronic controls child lockout front-mounted lint screen interior drum light 5 temperature selections 3 timed cycles white finish. price: nan", "productB": "name: whirlpool duet sport 27 '' electric dryer wed8300swh 6.7 cubic foot capacity. description: nan. price: 673.29", "same": true}
-{"productA": "name: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk. description: whirlpool wed6400sb cabrio super capacity plus electric black dryer wed6400sbk 7.0 cu . ft. super capacity plus drum accelercare drying system 7 automatic cycles wrinkle shield plus feature 5 temperature selections 1/3 hp motor black finish. price: nan", "productB": "name: frigidaire electric dryer feq332wh 5.7 cu.ft . super capacity drum. description: nan. price: 420.29", "same": false}
-{"productA": "name: frigidaire electric white dryer feq332wh. description: frigidaire feq332 electric dryer feq332wh 5.7 cu.ft . super capacity drum auto dry cycles temperature options interior drum light quick-clean lint screen white finish. price: nan", "productB": "name: frigidaire electric dryer feq332wh 5.7 cu.ft . super capacity drum. description: nan. price: 420.29", "same": true}
-{"productA": "name: lg pearl gray xl capacity electric dryer dle5955g. description: lg pearl gray xl capacity electric dryer dle5955g 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with variable heat source flowsense duct clogging indicator upfront electronic control panel with dual led display and dial-a-cycle lodecibel quiet operation pearl gray finish. price: nan", "productB": "name: frigidaire electric dryer feq332wh 5.7 cu.ft . super capacity drum. description: nan. price: 420.29", "same": false}
-{"productA": "name: nintendo ds lite cobalt/black portable gaming system ndsusgbmkb. description: nintendo ds lite cobalt/black portable gaming system ndsusgbmkb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers cobalt and black finish. price: 139.0", "productB": "name: nintendo ds lite ( black onyx ) usgskb. description: nan. price: nan", "same": false}
-{"productA": "name: nintendo ds lite onyx black portable gaming system ndsusgskb. description: nintendo ds lite onyx black portable gaming system ndsusgskb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers onyx black finish. price: 139.0", "productB": "name: nintendo ds lite ( black onyx ) usgskb. description: nan. price: nan", "same": true}
-{"productA": "name: lg dle3733w white xl capacity electric dryer dle3733wh. description: lg dle3733w white xl capacity electric dryer dle3733wh 7.3 cu . ft. capacity lodecibel quiet system 7 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle drum light transparent door glass white finish. price: nan", "productB": "name: frigidaire electric dryer feq1442wh 5.8 cubic foot super capacity drum. description: nan. price: 499.0", "same": false}
-{"productA": "name: frigidaire electric white dryer feq332wh. description: frigidaire feq332 electric dryer feq332wh 5.7 cu.ft . super capacity drum auto dry cycles temperature options interior drum light quick-clean lint screen white finish. price: nan", "productB": "name: frigidaire electric dryer feq1442wh 5.8 cubic foot super capacity drum. description: nan. price: 499.0", "same": false}
-{"productA": "name: sony silver 1080p upscaling dvd player dvpns700hs. description: sony silver 1080p upscaling dvd player dvpns700hs 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvpns57p dvd player dvpns57ps. description: dvd-r , dvd + r , dvd + rw , dvd-rw , cd-rw dvd video , svcd , video cd , jpeg , mp3 playback 1 disc ( s ) progressive scan silver. price: 45.32", "same": false}
-{"productA": "name: sony silver 1080p upscaling dvd player dvpns700hs. description: sony silver 1080p upscaling dvd player dvpns700hs 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvp-ns700h / b dvd player. description: dvd-rw , dvd + rw , dvd-r , dvd + r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony white 8 ' portable dvd player dvpfx820w. description: sony dvp-fx820 white 8 ' portable dvd player dvpfx820w swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included white finish. price: nan", "productB": "name: sony dvp-ns700h / b dvd player. description: dvd-rw , dvd + rw , dvd-r , dvd + r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony progressive scan black dvd player dvpns57pb. description: sony progressive scan black dvd player dvpns57pb precision drive 3 system mp3 playback on screen display dolby digital decoding black finish. price: nan", "productB": "name: sony dvp-ns700h / b dvd player. description: dvd-rw , dvd + rw , dvd-r , dvd + r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: sony dvp-ns700h / b dvd player. description: dvd-rw , dvd + rw , dvd-r , dvd + r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony dvp-fx820 black 8 ' portable dvd player dvpfx820. description: sony dvp-fx820 black 8 ' portable dvd player dvpfx820 swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included black finish. price: nan", "productB": "name: sony dvp-ns700h / b dvd player. description: dvd-rw , dvd + rw , dvd-r , dvd + r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 1 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: tripp-lite black 25 foot svga hd15m to hd15m computer monitor cable p502025. description: tripp-lite black 25 foot svga hd15m to hd15m computer monitor cable p502025 25 foot length foil-shielding for maximum emi/rfi protection constructed from mini-coax and paired video gold plated connectors and gold plated copper contacts hd15 male to hd15 male molded connectors black finish. price: nan", "productB": "name: tripp lite video cable p502-025. description: 1 x hd-15 1 x hd-15 25ft black. price: nan", "same": true}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: canon powershot sd990 is 14 megapixel digital camera w / 3.7 x optical zoom , ua len , face detection , 2.5 lcd , & iso 1600 silver 3191b001. description: nan. price: 299.88", "same": true}
-{"productA": "name: canon powershot silver 14.7 megapixel digital camera sd990is. description: canon powershot silver 14.7 megapixel digital camera sd990is 14.7 megapixel 3.7 x optical zoom optical image stabilizer optical viewfinder large high-quality 2.5 ' purecolor lcd digic 4 image processor face detection self-timer intelligent contrast correction quick mode print/share button silver finish. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit. description: olympus evolt-420 10 megapixel digital slr camera with 14-42mm lens in black evolte420kit on-screen autofocus face detection shadow adjustment digital image stabilization dust reduction system 10-megapixel 2.7 ' hypercrystal ii lcd in-camera panorama mode perfect shot preview includes ed 14-42mm f3 .5 / 5.6 zuiko digital zoom lens black finish. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: olympus silver digital voice recorder vn4100pc. description: olympus silver digital voice recorder vn4100pc 144 hours 20 minutes recording time pc link file management timer recording four recording modes voice activation silver finish. price: nan", "productB": "name: olympus fe-370 digital camera silver 226420. description: olympus fe-370 8 megapixel digital camera w / dual image stabilization , 5x optical zoom , 2.7 lcd , face detection , & 19 easy-to-use shooting modes silver. price: 129.95", "same": false}
-{"productA": "name: lg wm3431hs all-in-one front load titanium washer and dryer combo wm3431tt. description: lg wm3431hs all-in-one front load titanium washer and dryer combo wm3431tt 2.44 cu . ft. capacity neverust stainless steel drum 1400 rpm maximum spin speed ventless condensing drying system 9 wash programs 5 rinse temperatures lodecibel quiet operation upfront electronic controls with dial-a-cycle titanium finish. price: nan", "productB": "name: lg electronics 24 ' front-load all-in-one washer and dryer : titanium. description: nan. price: nan", "same": true}
-{"productA": "name: lg wm3431w all-in-one white washer and dryer combo wm3431wh. description: lg wm3431w all-in-one front load white washer and dryer combo wm3431wh 2.44 cu . ft. capacity neverust stainless steel drum 1400 rpm maximum spin speed ventless condensing drying system 9 wash programs 5 rinse temperatures lodecibel quiet operation upfront electronic controls with dial-a-cycle white finish. price: nan", "productB": "name: lg electronics 24 ' front-load all-in-one washer and dryer : titanium. description: nan. price: nan", "same": false}
-{"productA": "name: speck seethru purple hard shell case for 15 ' macbook mb15purseev2. description: speck seethru purple hard shell case for 15 ' macbook mb15purseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support purple finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2. description: speck seethru pink hard shell case for 15 ' macbook mb15pnkseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support pink finish. price: nan", "productB": "name: speck products seethru case for apple 13 ' macbook mb13-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: logitech black v450 nano cordless laser mouse for notebooks 910000619. description: logitech black v450 nano cordless laser mouse for notebooks 910000619 laser precision side-to-side scrolling plus zoom advanced 2.4 ghz wireless connection storable nano reciever 12 months battery life with indicator light black finish. price: 49.0", "productB": "name: logitech cordless desktop mx 5000 laser 967562-0403. description: keyboard wireless 104 keys mouse laser type a usb receiver. price: nan", "same": false}
-{"productA": "name: logitech black v450 nano cordless laser mouse for notebooks 910000619. description: logitech black v450 nano cordless laser mouse for notebooks 910000619 laser precision side-to-side scrolling plus zoom advanced 2.4 ghz wireless connection storable nano reciever 12 months battery life with indicator light black finish. price: 49.0", "productB": "name: logitech mx air rechargeable cordless air mouse 931633-0403. description: laser usb. price: nan", "same": false}
-{"productA": "name: logitech black v450 nano cordless laser mouse for notebooks 910000619. description: logitech black v450 nano cordless laser mouse for notebooks 910000619 laser precision side-to-side scrolling plus zoom advanced 2.4 ghz wireless connection storable nano reciever 12 months battery life with indicator light black finish. price: 49.0", "productB": "name: logitech v450 nano cordless laser mouse for notebooks 910-000619. description: laser. price: nan", "same": true}
-{"productA": "name: logitech black v450 nano cordless laser mouse for notebooks 910000619. description: logitech black v450 nano cordless laser mouse for notebooks 910000619 laser precision side-to-side scrolling plus zoom advanced 2.4 ghz wireless connection storable nano reciever 12 months battery life with indicator light black finish. price: 49.0", "productB": "name: logitech v470 cordless laser mouse for notebooks 910-000692. description: laser. price: nan", "same": false}
-{"productA": "name: maytag bisque over-the-range microwave oven mmv4205bt. description: maytag bisque over-the-range microwave oven mmv4205bt 2.0 cu . ft. capacity 1,150 watts ten power levels 220 cfm airflow with two adjustable fan speeds scrolling vfd display twelve instant touch pads precision touch electronic controls digital display with clock and kitchen timer bisque finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh. description: lg 2.0 cu . ft. over-the-range white microwave oven lmvm2085wh warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting white finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: sharp over the counter white microwave oven r1211wh. description: sharp over the counter white microwave oven r1211wh 1.5 cu . ft. capacity 1100 watts 19 automatic settings 2-color lighted lcd smart and easy sensor settings auto-touch control panel white finish. price: 269.0", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk. description: lg 2.0 cu . ft. over-the-range black microwave oven lmvm2085bk warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting black finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera th-50pz85u 50 ' plasma tv. description: 50 ' atsc , ntsc 16:9 1920 x 1080 hdtv. price: 1499.0", "same": false}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic viera tc-32lz800 32 ' lcd tv. description: 32 ' 16:9 1920 x 1080. price: nan", "same": false}
-{"productA": "name: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz80u. description: panasonic viera 42 ' plasma flat panel 1080p hdtv in black th42pz80u 1080p display 1920 x 1080 native resolution color purity optimizer surround sound anti-reflective filter viera link hdavi control built-in ntsc/atsc/qam tuners 3 hdmi inputs built-in galleryplayer capable sd card memory slot pedestal stand included black finish. price: nan", "productB": "name: panasonic viera tc-32lz800 32 ' lcd tv. description: 32 ' 16:9 1920 x 1080. price: nan", "same": false}
-{"productA": "name: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85. description: panasonic viera 37 ' 1080p lcd hdtv in black tc37lz85 ips alpha 1080p high-definition lcd panel 10000:1 contrast ratio 178 \u00b0 wide viewing angle 6.7 ms response intelligent scene controller built-in sd card slot 3 hdmi inputs and viera link hdavi control surround sound black finish. price: nan", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b. description: panasonic kx-tg4500b black 5.8 ghz cordless phone system kxtg4500b frequency-hopping spread spectrum technology all-digital voice mail system handles up to 4 lines tollsaver 2-way recording black finish. price: nan", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: canon black ink cartridge black pg40bk. description: canon black ink cartridge pg40bk compatible with the pixma ip1600 , mp170 printers. price: 19.0", "productB": "name: panasonic black toner cartridge kx-fa83. description: panasonic toner cartridge for the kx-fl511 , kx-fl541 , kx-fl611 and kx-flm651 series. price: nan", "same": false}
-{"productA": "name: canon color ink tank cl41cl. description: canon color ink tank cl41cl compatible with the pixma ip1600 , mp170 printers. price: 24.0", "productB": "name: canon cli-221 color ink 4-pack ( black / cyan / magenta / yellow ) 2946b004. description: nan. price: 44.99", "same": false}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon cli-221 color ink 4-pack ( black / cyan / magenta / yellow ) 2946b004. description: nan. price: 44.99", "same": true}
-{"productA": "name: canon magenta ink tank magenta cli8m. description: canon magenta ink tank cli8m compatible with the pixma ip4200 , ip5200 , ip5200r , ip6600d , mp500 , mp800 printers. price: 16.0", "productB": "name: canon cli-221 color ink 4-pack ( black / cyan / magenta / yellow ) 2946b004. description: nan. price: 44.99", "same": false}
-{"productA": "name: sony mylo white personal communicator com2white. description: sony mylo white personal communicator com2white 3.5 ' wvga lcd touch screen 1.3 megapixel camera voice calling with skype ieee 802.11 b/g wireless lan music and video player memory stick duo/pro duo expansion slot 1gb internal memory built-in microphone white finish. price: nan", "productB": "name: sony mylo com-2 personal communicator black com2black. description: nan. price: nan", "same": false}
-{"productA": "name: sony mylo white personal communicator com2white. description: sony mylo white personal communicator com2white 3.5 ' wvga lcd touch screen 1.3 megapixel camera voice calling with skype ieee 802.11 b/g wireless lan music and video player memory stick duo/pro duo expansion slot 1gb internal memory built-in microphone white finish. price: nan", "productB": "name: sony mylo com-2 pda ( 1gb , memory stick duo ) personal communicator com2white. description: nan. price: 197.88", "same": true}
-{"productA": "name: sony 2gb memory stick micro ( m2 ) msa2gu2. description: sony msa2gd 2gb memory stick micro ( m2 ) msa2gu2 ultra-small size 2gb storage capacity with 1.85 gb available designed for use in compatible small devices such as mobile phone dual operating voltage m2 duo adaptor included black finish. price: 29.99", "productB": "name: sony mylo com-2 pda ( 1gb , memory stick duo ) personal communicator com2white. description: nan. price: 197.88", "same": false}
-{"productA": "name: sony memory stick pro duo adapter for compactflash slot admscf1. description: sony memory stick pro duo adapter for compactflash slot admscf1 for compact flash slots flexibility to use memory stick duo with sony ( alpha ) dslr cameras. price: nan", "productB": "name: sony mylo com-2 pda ( 1gb , memory stick duo ) personal communicator com2white. description: nan. price: 197.88", "same": false}
-{"productA": "name: sony 1gb memory stick pro duo mark 2 media card msmt1g. description: sony 1gb memory stick pro duo mark 2 media card msmt1g 160 mbps transfer speed 940mb actual capacity. price: 19.0", "productB": "name: sony mylo com-2 pda ( 1gb , memory stick duo ) personal communicator com2white. description: nan. price: 197.88", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls83. description: panasonic black 8.5 ' portable dvd player dvdls83 8.5 ' free style wide screen lcd display 6 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: sony dvp-fx820 / l portable dvd player dvpfx820/l. description: 8 ' lcd dvd + r , dvd + rw , dvd-rw , dvd-r , cd-rw jpeg , mp3 , dvd video playback 1 disc ( s ) blue. price: 131.54", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls86. description: panasonic black 8.5 ' portable dvd player dvdls86 8.5 ' free style wide screen lcd display 13 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: sony dvp-fx820 / l portable dvd player dvpfx820/l. description: 8 ' lcd dvd + r , dvd + rw , dvd-rw , dvd-r , cd-rw jpeg , mp3 , dvd video playback 1 disc ( s ) blue. price: 131.54", "same": false}
-{"productA": "name: toshiba 10.2 ' portable dvd player in black sdp101s. description: toshiba 10.2 ' portable dvd player in black sdp101s lcd display with 800x480 pixel resolution swivel and flip screen up to 5 hour lithium ion battery divx certified 4-in-1 card slot mp3 and wma formats jpeg viewer car cord adapter dual headphone outputs virtual surround built-in speakers. price: nan", "productB": "name: sony dvp-fx820 / l portable dvd player dvpfx820/l. description: 8 ' lcd dvd + r , dvd + rw , dvd-rw , dvd-r , cd-rw jpeg , mp3 , dvd video playback 1 disc ( s ) blue. price: 131.54", "same": false}
-{"productA": "name: sony dvp-fx820 black 8 ' portable dvd player dvpfx820. description: sony dvp-fx820 black 8 ' portable dvd player dvpfx820 swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included black finish. price: nan", "productB": "name: sony dvp-fx820 / l portable dvd player dvpfx820/l. description: 8 ' lcd dvd + r , dvd + rw , dvd-rw , dvd-r , cd-rw jpeg , mp3 , dvd video playback 1 disc ( s ) blue. price: 131.54", "same": false}
-{"productA": "name: lego star wars ii : the original trilogy video game for the sony psp 023272329396. description: lego star wars ii : the original trilogy video game for the sony psp 023272329396 over 50 of your favorite characters in a humorous and unique lego setting build and customize with a galaxy of new features rated e for everyone +10. price: nan", "productB": "name: lego star wars 2 : the original trilogy. description: nan. price: nan", "same": true}
-{"productA": "name: canon printer ink cartridge 4 colors pack 2946b004. description: canon printer ink cartridge 4 colors pack 2946b004 fine technology for exceptional sharpness and detail compatible with pixma ip3600 , pixma ip4600 , pixma mp620 and pixma mp980 includes 4 ink tanks ( black , cyan , magenta , yellow ). price: 47.0", "productB": "name: canon cl-51 high capacity color ink cartridge for pixma mp450 , pixma ip6210d and pixma ip6220d printers 0618b002. description: color. price: nan", "same": false}
-{"productA": "name: frigidaire electric white dryer feq332wh. description: frigidaire feq332 electric dryer feq332wh 5.7 cu.ft . super capacity drum auto dry cycles temperature options interior drum light quick-clean lint screen white finish. price: nan", "productB": "name: frigidaire fdb130rgs 24 ' built-in dishwasher ( white ). description: nan. price: 246.54", "same": false}
-{"productA": "name: frigidaire 24 ' white built-in dishwasher fdb130wh. description: frigidaire 24 ' fdb130rgs white built-in dishwasher fdb130wh convection drying system quietsound sound insulation package 2 wash levels adjustable rinse aid dispenser self cleaning filter white finish. price: 229.0", "productB": "name: frigidaire fdb130rgs 24 ' built-in dishwasher ( white ). description: nan. price: 246.54", "same": true}
-{"productA": "name: whirlpool 24 ' built-in dishwasher du1055bk. description: whirlpool 24 ' built-in dishwasher du1055bk 14-five piece place setting super capacity tub 5 level direct feed sheerclean wash system 4 cycles anyware plus silverware basket quiet partner i sound package energy star qualified black finish. price: 397.0", "productB": "name: frigidaire fdb130rgs 24 ' built-in dishwasher ( white ). description: nan. price: 246.54", "same": false}
-{"productA": "name: lg 24 ' ldf6920ww fully integrated built in white dishwasher ldf6920wh. description: lg 24 ' ldf6920ww fully integrated built in white dishwasher ldf6920wh xl tall tub cleans up to 16 place settings at once adjustable upper rack lodecibel quiet operation senseclean wash system 5 wash cycles with 3 spray arms multi-level water direction slim direct drive motor fully integrated electronic control panel white finish. price: nan", "productB": "name: frigidaire fdb130rgs 24 ' built-in dishwasher ( white ). description: nan. price: 246.54", "same": false}
-{"productA": "name: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s. description: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s 720p resolution ( 1440x900 ) up to 1080/60p input capable via hdmi mpeg noise reduction 3d comb filter atsc/ntsc tuner with qam vesa hole spacing compatible cinemotion reverse 3:2 pulldown technology silver finish. price: nan", "productB": "name: sony 42in bravia lcd v-series 1080p hdtv kdl42v4100. description: nan. price: 1098.72", "same": false}
-{"productA": "name: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6. description: sony 52 ' bravia xbr series black lcd flat panel hdtv kdl52xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine ii technology advanced contrast enhancer ( ace ) 24p true cinema 120hz refresh rate with dejudder processing bottom-mounted speaker black finish. price: nan", "productB": "name: sony 42in bravia lcd v-series 1080p hdtv kdl42v4100. description: nan. price: 1098.72", "same": false}
-{"productA": "name: sony 52 ' bravia v-series black lcd flat panel hdtv kdl52v4100. description: sony 52 ' bravia v-series 1080p lcd flat panel hdtv kdl52v4100 1920 x 1080 full hd resolution digital media extender ( dmex ) advanced contrast enhancer ( ace ) 24p true cinema 25,000:1 dynamic contrast ratio mpeg noise reduction 3d comb filter cinemotion reverse 3:2 pulldown technology black finish. price: nan", "productB": "name: sony 42in bravia lcd v-series 1080p hdtv kdl42v4100. description: nan. price: 1098.72", "same": false}
-{"productA": "name: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b. description: sony 46 ' bravia z series black lcd flat panel hdtv kdl46z4100b 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony 42in bravia lcd v-series 1080p hdtv kdl42v4100. description: nan. price: 1098.72", "same": false}
-{"productA": "name: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s. description: sony 19 ' bravia m-series silver lcd flat panel hdtv kdl19m4000s 720p resolution ( 1440x900 ) up to 1080/60p input capable via hdmi mpeg noise reduction 3d comb filter atsc/ntsc tuner with qam vesa hole spacing compatible cinemotion reverse 3:2 pulldown technology silver finish. price: nan", "productB": "name: sony bravia w series kdl-52w4100 52 ' lcd tv kdl52w4100. description: 52 ' 16:9 1920 x 1080 hdtv. price: 1998.72", "same": false}
-{"productA": "name: sony 37 ' bravia xbr series black lcd flat panel hdtv kdl37xbr6. description: sony 37 ' bravia xbr series black lcd flat panel hdtv kdl37xbr6 1920 x 1080 full hd 1080p resolution digital media extender ( dmex ) bravia engine technology advanced contrast enhancer ( ace ) enhanced ( xmb ) user interface with rich 3d graphics 24p true cinema black finish. price: nan", "productB": "name: sony bravia w series kdl-52w4100 52 ' lcd tv kdl52w4100. description: 52 ' 16:9 1920 x 1080 hdtv. price: 1998.72", "same": false}
-{"productA": "name: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2. description: speck seethru blue hard shell case for 15 ' macbook mb15bluseev2 translucent hard plastic shell gives great protection full access to all controls rubber feet for added support blue finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru clear hard shell case for macbook air mbaclrsee. description: speck seethru clear hard shell case for macbook air mbaclrsee thin and sleek protective case access to all ports 2-piece snap on clear finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: speck seethru pink hard shell case for macbook air mbapnksee. description: speck seethru pink hard shell case for macbook air mbapnksee thin and sleek protective case access to all ports 2-piece snap on pink finish. price: nan", "productB": "name: speck products seethru case for apple 15 ' macbook pro mb15-pnk-see-v2. description: plastic pink. price: nan", "same": false}
-{"productA": "name: blueant black bluetooth headset z9i. description: blueant black bluetooth headset z9i pairs with 5 devices bluetooth version 2.0 technology dual microphones for pure speech revolutionary voice isolation technology automatic connection and reconnection with notification firmware upgrade via usb on your pc up to 5.5 hours talk time 200 hours standby time gloss black finish. price: 99.0", "productB": "name: samsung sbh500 stereo bluetooth headset. description: nan. price: 49.72", "same": false}
-{"productA": "name: blueant bluetooth voice control headset v1. description: blueant bluetooth voice control headset v1 voice control user interface voice isolation technology dual microphones pairs with up to 8 bluetooth devices up to 5 hours talk-time 3 charging options. price: 119.0", "productB": "name: samsung sbh500 stereo bluetooth headset. description: nan. price: 49.72", "same": false}
-{"productA": "name: jabra black bluetooth headset bt5010. description: jabra black bluetooth headset bt5010 up to 10 hours of talk time and 300 hours of stand-by wind-noise reduction technology vibrating and visual alerts colored led indicator up to 33-foot wireless range black finish. price: 79.0", "productB": "name: samsung sbh500 stereo bluetooth headset. description: nan. price: 49.72", "same": false}
-{"productA": "name: at & t aliph jawbone ii silver bluetooth headset jawbone2s. description: at & t aliph jawbone ii silver bluetooth headset jawbone2s voice activity sensor magnetic usb and wall charger includes 4 different ear loops and 3 ear buds over 4 hours talk time and 8 days standby time supports bluetooth 1.1 , 1.2 and 2.0 silver finish. price: nan", "productB": "name: samsung sbh500 stereo bluetooth headset. description: nan. price: 49.72", "same": false}
-{"productA": "name: blueant black bluetooth headset z9i. description: blueant black bluetooth headset z9i pairs with 5 devices bluetooth version 2.0 technology dual microphones for pure speech revolutionary voice isolation technology automatic connection and reconnection with notification firmware upgrade via usb on your pc up to 5.5 hours talk time 200 hours standby time gloss black finish. price: 99.0", "productB": "name: aliph jawbone 2 silver bluetooth headset retail 84442vrp. description: nan. price: 89.99", "same": false}
-{"productA": "name: plantronics voyager 510 bluetooth headset silver finish 496915. description: plantronics voyager 510 bluetooth headset 496915 lightweight design for all-day wearing comfort noise-canceling microphone for clearer conversations wind-noise reduction technology headset folds for easy storage one-touch call control buttons. price: nan", "productB": "name: aliph jawbone 2 silver bluetooth headset retail 84442vrp. description: nan. price: 89.99", "same": false}
-{"productA": "name: blueant black bluetooth headset z9i. description: blueant black bluetooth headset z9i pairs with 5 devices bluetooth version 2.0 technology dual microphones for pure speech revolutionary voice isolation technology automatic connection and reconnection with notification firmware upgrade via usb on your pc up to 5.5 hours talk time 200 hours standby time gloss black finish. price: 99.0", "productB": "name: blueant supertooth light compact bluetooth speakerphone black 093744. description: nan. price: nan", "same": false}
-{"productA": "name: blueant black bluetooth headset z9i. description: blueant black bluetooth headset z9i pairs with 5 devices bluetooth version 2.0 technology dual microphones for pure speech revolutionary voice isolation technology automatic connection and reconnection with notification firmware upgrade via usb on your pc up to 5.5 hours talk time 200 hours standby time gloss black finish. price: 99.0", "productB": "name: plantronics voyager 510 bluetooth headset. description: nan. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n gaming adapter wga600n. description: linksys dual-band wireless-n gaming adapter wga600n lag-free head-to-head or internet gaming converts wired-ethernet-ready game consoles to wireless-n network connectivity works without drivers on xbox , xbox 360 , playstation2 or 3 and gamecube dynamically changes channels and radio bands ( 2.4 or 5ghz ) works on any platform black finish. price: 89.0", "productB": "name: linksys wireless-g wusb54gc compact usb adapter. description: nan. price: nan", "same": false}
-{"productA": "name: tivo wireless adapter ag0100. description: tivo wireless adapter ag0100 for use with a tivo series 2 only flip-up antenna optimized wireless performance. price: nan", "productB": "name: linksys wireless-g wusb54gc compact usb adapter. description: nan. price: nan", "same": false}
-{"productA": "name: linksys dual-band wireless-n gaming adapter wga600n. description: linksys dual-band wireless-n gaming adapter wga600n lag-free head-to-head or internet gaming converts wired-ethernet-ready game consoles to wireless-n network connectivity works without drivers on xbox , xbox 360 , playstation2 or 3 and gamecube dynamically changes channels and radio bands ( 2.4 or 5ghz ) works on any platform black finish. price: 89.0", "productB": "name: linksys rangeplus wrt160n 4-port wireless-n broadband router wrt160n. description: linksys ultra rangeplus wireless-n broadband router. price: nan", "same": false}
-{"productA": "name: linksys wireless-g ethernet bridge wet54g. description: linksys wireless-g ethernet bridge wet54g converts wired-ethernet devices to wireless-g network connectivity for windows , macintosh , linux , playstation consoles , xbox consoles , or anything with an ethernet port plug and play , no driver installation require. price: 89.0", "productB": "name: linksys rangeplus wrt160n 4-port wireless-n broadband router wrt160n. description: linksys ultra rangeplus wireless-n broadband router. price: nan", "same": false}
-{"productA": "name: linksys wireless-g printserver wpsm54g. description: linksys wireless-g printserver wpsm54g share a multifunction printer with everyone on your network ( works with most usb printers ) allows full access to printing , faxing , scanning and copying functions connects your printer directly to the network by 10/100 wired ethernet or 54mbps wireless-g. price: 99.0", "productB": "name: linksys rangeplus wrt160n 4-port wireless-n broadband router wrt160n. description: linksys ultra rangeplus wireless-n broadband router. price: nan", "same": false}
-{"productA": "name: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s. description: sanus 9 ' 17 ' visionmount series under cabinet flat panel tv silver wall mount vmuc1s tilting motion swivels left and right universal mounting bracket easy to install silver finish. price: 99.99", "productB": "name: sanus visionmount lt25-b1 tilting wall mount. description: 175 lb black. price: nan", "same": false}
-{"productA": "name: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab. description: sanus sc1a black visionmount series ceiling mount for small lcd flat panels sc1ab fits most 13 ' 26 ' lcd flat panel televisions vesa compatible tv bracket smoothlock technology built-in wire management system 50 lbs capacity black finish. price: 99.99", "productB": "name: sanus visionmount lt25-b1 tilting wall mount. description: 175 lb black. price: nan", "same": false}
-{"productA": "name: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1. description: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1 lateral shift adjustment virtual axis height and level adjustments clickstand clickfit system open wall plate black finish. price: 199.0", "productB": "name: sanus visionmount lt25-b1 tilting wall mount. description: 175 lb black. price: nan", "same": true}
-{"productA": "name: denon blu-ray disc dvd/cd player dvd3800bdci. description: denon blu-ray disc dvd/cd player dvd3800bdci 10-bit realta hqv video processor 1080p/24fps output and multi-cadence detection hdmi 1.3 a output with 36-bit deep color support dual 32-bit floating point dsp multi-layered construction with dual-layered top shields and triple-layered bottom suppress vibration hybrid ( s.v.h. ) loader black finish. price: 1999.0", "productB": "name: denon dvd-2500btci blu-ray disc player. description: bd-r , dvd-rw , cd-rw , secure digital ( sd ) , mini secure digital ( minisd ) bd video , dvd video , cd-da , mp3 , wma , jpeg , divx 6 , lpcm playback progressive scan. price: 655.97", "same": false}
-{"productA": "name: denon blu-ray disc dvd/cd digital player/transport dvd2500btci. description: denon blu-ray disc dvd/cd digital player/transport dvd2500btci hdmi 1.3 a with high definition output up to 1080p full 10-bit processing for i/p and scaling circuit up to 36-bit deep color support via hdmi multi-layered construction with dual-layered top shields and triple-layered bottom shields complete digital-only transport to eliminate interference black finish. price: nan", "productB": "name: denon dvd-2500btci blu-ray disc player. description: bd-r , dvd-rw , cd-rw , secure digital ( sd ) , mini secure digital ( minisd ) bd video , dvd video , cd-da , mp3 , wma , jpeg , divx 6 , lpcm playback progressive scan. price: 655.97", "same": true}
-{"productA": "name: denon blu-ray disc dvd/cd player dvd3800bdci. description: denon blu-ray disc dvd/cd player dvd3800bdci 10-bit realta hqv video processor 1080p/24fps output and multi-cadence detection hdmi 1.3 a output with 36-bit deep color support dual 32-bit floating point dsp multi-layered construction with dual-layered top shields and triple-layered bottom suppress vibration hybrid ( s.v.h. ) loader black finish. price: 1999.0", "productB": "name: samsung bdp-1500 blu-ray dvd player bdp1500. description: nan. price: 218.2", "same": false}
-{"productA": "name: samsung black blu-ray disc player bdp2500. description: samsung black blu-ray disc player bdp2500 full hd 1080p bd live 2.0 ready netflix instant streaming ready ethernet and usb for firmware upgrades dolby digital plus , dolby digital true-hd dts-hd upgradable hdmi-cec ( anynet + ) usb 2.0 black finish. price: nan", "productB": "name: samsung bdp-1500 blu-ray dvd player bdp1500. description: nan. price: 218.2", "same": false}
-{"productA": "name: sharp aquos black blu-ray disc player bdhp50u. description: sharp aquos black blu-ray disc player bdhp50u full 1080/24p resolution bd-rom profile 1.1 and bd-live support hdmi version 1.3 output x.v.color dolby digital plus , dolby true hd and dts-hd decoding aquos link function 192khz/24-bit audio d/a converter upconverting video signals to 720p , 1080i or 1080p with 4,096 steps of gradation using hdmi black finish. price: 399.0", "productB": "name: samsung bdp-1500 blu-ray dvd player bdp1500. description: nan. price: 218.2", "same": false}
-{"productA": "name: lg 30 ' stainless steel freestanding gas range lrg30357ss. description: lg 30 ' stainless steel freestanding gas range lrg30357ss 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg 30 ' black freestanding gas range lrg30357bk. description: lg 30 ' black freestanding gas range lrg30357bk 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven white finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg 30 ' stainless steel freestanding gas range lrg30357ss. description: lg 30 ' stainless steel freestanding gas range lrg30357ss 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: speck black toughskin case for iphone 3g iph3gblkts. description: speck black toughskin case for iphone 3g iph3gblkts tough , textured and ruggedized protection bottom hinges open to allow docking thicker corners for extra protection removable rotating belt clip lightweight design easy access to all ports & controls black finish ( iphone not included ). price: 34.0", "productB": "name: 3g iphone black toughskin iph3g-blk-ts. description: nan. price: 10.0", "same": true}
-{"productA": "name: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1. description: sanus 15 ' to 40 ' flat panel black tv wall mount ml22b1 solid heavy-gauge steel construction durable powder-coated finish fits most medium flat panel lcd tvs up to 100 lbs black finish. price: nan", "productB": "name: sanus flat panel ceiling mount sc1a-b1. description: 25 lb. price: nan", "same": false}
-{"productA": "name: sanus 15 ' 40 ' flat panel tv black wall mount vm400b. description: sanus 15 ' 40 ' flat panel tv black wall mount vm400b virtual axis tilt adjustment system hinged arm extend from 3.5 ' to 20 ' durable powder coated black finish. price: nan", "productB": "name: sanus flat panel ceiling mount sc1a-b1. description: 25 lb. price: nan", "same": false}
-{"productA": "name: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1. description: sanus 30 ' 58 ' visionmount flat panel tv black tilting wall mount lt25b1 lateral shift adjustment virtual axis height and level adjustments clickstand clickfit system open wall plate black finish. price: 199.0", "productB": "name: sanus flat panel ceiling mount sc1a-b1. description: 25 lb. price: nan", "same": false}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": false}
-{"productA": "name: sony dvp-fx820 black 8 ' portable dvd player dvpfx820. description: sony dvp-fx820 black 8 ' portable dvd player dvpfx820 swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included black finish. price: nan", "productB": "name: sony dvpcx995v dvd player. description: dvd + rw , dvd-rw , cd-rw dvd video , video cd , svcd , sacd , mp3 , jpeg playback 400 disc ( s ) progressive scan black. price: 249.99", "same": false}
-{"productA": "name: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li. description: sony dvp-fx820 blue 8 ' portable dvd player dvpfx820li swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included blue finish. price: nan", "productB": "name: toshiba sd-p71s portable dvd player. description: toshiba sd-p71s 7 ' portable dvd player. price: 119.36", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls86. description: panasonic black 8.5 ' portable dvd player dvdls86 8.5 ' free style wide screen lcd display 13 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: toshiba sd-p71s portable dvd player. description: toshiba sd-p71s 7 ' portable dvd player. price: 119.36", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv with built in dvd player 19lv505. description: toshiba 19 ' lcd hdtv with built in dvd player 19lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified jpeg viewer bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba sd-p71s portable dvd player. description: toshiba sd-p71s 7 ' portable dvd player. price: 119.36", "same": false}
-{"productA": "name: toshiba black progressive scan dvd player sd4100. description: toshiba black progressive scan dvd player sd4100 multiformat playback colorstream pro progressive scan component video outputs jpeg photo viewer slim chassis black finish. price: nan", "productB": "name: toshiba sd-p71s portable dvd player. description: toshiba sd-p71s 7 ' portable dvd player. price: 119.36", "same": false}
-{"productA": "name: panasonic integrated telephone system kxts108w. description: panasonic integrated telephone system kxts108w 16 digit lcd with clock hands free speakerphone built-in data port 10-station one-touch dialing 3-step ringer volume white finish. price: 44.0", "productB": "name: panasonic kx-ts3282b corded phone. description: 2 x phone line ( s ) headset black. price: nan", "same": false}
-{"productA": "name: dlo black hybridshell for iphone 3g dla4010717. description: dlo black hybridshell for iphone 3g dla4010717 fusion of crystal-clear polycarbonate hard-shell case plus non-slip silicone accents custom fit ultra-slim scratch and slip protection total access to all controls , dock connector and headset jack designed especially for the iphone 3g surface shield included black finish. price: 24.99", "productB": "name: dlo 004-0107 hybridshell ( tm ) for iphone ( tm ) 3g. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic black dvd home theater sound system scpt760. description: panasonic black dvd home theater sound system scpt760 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: sony black component home theater system ht7200dh. description: sony black component home theater system ht7200dh 900 watts 5.1 channels hdmi 1080p output dvd player hdmi active intellegence av receiver 5 satellite speakers xm ready black finish. price: 499.0", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: sony bravia wireless home theater system in black davhdx576wf. description: sony bravia wireless home theater system in black davhdx576wf 5.1 channel surround sound s-air technology bravia sync digital media port hdmi output with 720p/1080p upscaling of dvd media digital cinema auto calibration portable audio enhancer multi speaker formation music/movie mode black finish. price: nan", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: sony bravia dav-hdx279wc home theater system. description: dvd player , 6.1 speakers 5 disc ( s ) progressive scan dolby digital , dts , dolby pro logic ii black. price: 318.01", "same": false}
-{"productA": "name: garmin streetpilot c series vehicle suction mount black finish 0101060900. description: garmin streetpilot c series vehicle suction mount 0101060900 dashboard or friction mounting options are recommended except california 12/24 volt adapter. price: nan", "productB": "name: garmin suction cup mount 010-10815-00. description: nan. price: 17.4", "same": false}
-{"productA": "name: tivo series2 dual tuner digital video recorder tcd649080. description: tivo series2 dual tuner digital video recorder tcd649080 up to 80-hours of digital recording time pause and create instant replays of live tv supports recording from cable and satellite sources only usb connectivity remote control tivo service required and sold separately. price: nan", "productB": "name: tivo hd digital video recorder up to 20 hours in hd ! tcd652160. description: nan. price: 259.99", "same": false}
-{"productA": "name: tivo hd xl black digital video recorder tcd658000. description: tivo hd xl black digital video recorder tcd658000 search , record and watch shows in hd save up to 150 hours of hd programming at a time control cable tv with pause , rewind , fast-forward , and slow-motion record two shows at once in hd digital transition ready backlit remote control netflix instant streaming tivo service required and sold separately. price: 599.0", "productB": "name: tivo hd digital video recorder up to 20 hours in hd ! tcd652160. description: nan. price: 259.99", "same": false}
-{"productA": "name: panasonic silver 8.1 megapixel digital camera dmcfs3s. description: panasonic silver 8.1 megapixel digital camera dmcfs3s 8.1-megapixel 33mm lens 3x optical zoom intelligent auto mode 2.5 ' diagonal intelligent lcd mega optical image stabilization intelligent iso control face detection hi-speed burst mode silver finish. price: nan", "productB": "name: panasonic bl-c1a network camera. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic 2gb sd memory card sdv02gu1a. description: panasonic 2gb sd memory card sdv02gu1a class 6 performance pro high speed series up to 20mb per second yellow finish. price: nan", "productB": "name: panasonic bl-c1a network camera. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic black lumix wide angle lens digital camera dmctz5k. description: panasonic black lumix wide angle lens digital camera dmctz5k 9.1 megapixel leica 28mm wide-angle lens with 10x optical zoom 3.0 ' lcd display with intelligent lcd function burst mode scene mode auto angle detection 27mb built-in memory sd memory slot black finish. price: nan", "productB": "name: panasonic bl-c1a network camera. description: nan. price: nan", "same": false}
-{"productA": "name: transcend 133x high-speed 4gb compact flash card ts4gcf133. description: transcend 133x high-speed 4gb compact flash card ts4gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: nan", "productB": "name: transcend 4gb microsdhc card ( class 6 ) ts4gusdhc6. description: 4 gb. price: 6.85", "same": false}
-{"productA": "name: transcend 2gb micro sd memory card ts2gusd. description: transcend 2gb micro sd secure digital memory card ts2gusd good with cell phones and mobile devices mechanical write protection switch uses microsd adapter compliant with secure digital music initiative. price: nan", "productB": "name: transcend 4gb microsdhc card ( class 6 ) ts4gusdhc6. description: 4 gb. price: 6.85", "same": false}
-{"productA": "name: transcend 133x high-speed 4gb compact flash card ts4gcf133. description: transcend 133x high-speed 4gb compact flash card ts4gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: nan", "productB": "name: transcend 8gb compact flash card ( 133x ) ts8gcf133. description: transcend 8gb compactflash card ( 133x ). price: nan", "same": false}
-{"productA": "name: transcend 133x high-speed 8gb compact flash card ts8gcf133. description: transcend 133x high-speed 8gb compact flash card ts8gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: 38.0", "productB": "name: transcend 8gb compact flash card ( 133x ) ts8gcf133. description: transcend 8gb compactflash card ( 133x ). price: nan", "same": true}
-{"productA": "name: sony progressive scan black dvd player dvpns57pb. description: sony progressive scan black dvd player dvpns57pb precision drive 3 system mp3 playback on screen display dolby digital decoding black finish. price: nan", "productB": "name: sony dvp-nc800h / b dvd player. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 5 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony silver 1080p upscaling 5-disc dvd player dvpnc800hs. description: sony silver 1080p upscaling 5-disc dvd changer dvpnc800hs 5 disc dvd/cd changer 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive 3 system child lock multi disc resume multi brand tv remote control silver finish. price: nan", "productB": "name: sony dvp-nc800h / b dvd player. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 5 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony dvp-fx820 black 8 ' portable dvd player dvpfx820. description: sony dvp-fx820 black 8 ' portable dvd player dvpfx820 swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included black finish. price: nan", "productB": "name: sony dvp-nc800h / b dvd player. description: dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , svcd , video cd playback 5 disc ( s ) progressive scan black. price: nan", "same": false}
-{"productA": "name: sony progressive scan black dvd player dvpns57pb. description: sony progressive scan black dvd player dvpns57pb precision drive 3 system mp3 playback on screen display dolby digital decoding black finish. price: nan", "productB": "name: sony dvp-fx820 portable dvd player dvpfx820. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) black. price: 158.72", "same": false}
-{"productA": "name: sony 7.1 channel black a/v receiver strdg820. description: sony 7.1 channel black a/v receiver strdg820 770 watts total power ( 110w x 7 ) accepting resolutions up to 1080p via hdmi digital cinema auto calibration bravia sync digital cinema sound dolby digital , dolby digital ex , dolby pro logic ii , dolby pro logic iix , dts , dts-es , dts 96/24 , dts neo :6 decoding black finish. price: 399.0", "productB": "name: sony str-de197 av receiver 100 watts per channel. description: nan. price: 122.43", "same": false}
-{"productA": "name: sony 7.1 channel black a/v receiver strdg820. description: sony 7.1 channel black a/v receiver strdg820 770 watts total power ( 110w x 7 ) accepting resolutions up to 1080p via hdmi digital cinema auto calibration bravia sync digital cinema sound dolby digital , dolby digital ex , dolby pro logic ii , dolby pro logic iix , dts , dts-es , dts 96/24 , dts neo :6 decoding black finish. price: 399.0", "productB": "name: sony str-dg520 a/v receiver strdg520. description: dolby digital , dolby pro logic ii , digital cinema sound , dts. price: 164.51", "same": false}
-{"productA": "name: lg dlex8377nm navy blue xl capacity electric steamdryer dlex8377blue. description: lg dlex8377nm navy blue xl capacity electric steamdryer dlex8377blue 7.3 cu . ft. capacity intelligent electronic controls with dual led display and dial-a-cycle dual humidity sensors precise temperature control with a variable heater 4 way venting drum light navy blue finish. price: nan", "productB": "name: the lg electric steamdryer. description: nan. price: nan", "same": true}
-{"productA": "name: frigidaire 24 ' white built-in dishwasher fdb130wh. description: frigidaire 24 ' fdb130rgs white built-in dishwasher fdb130wh convection drying system quietsound sound insulation package 2 wash levels adjustable rinse aid dispenser self cleaning filter white finish. price: 229.0", "productB": "name: frigidarie gld4355rf 24 ' gallery speed clean dishwasher ( black ). description: nan. price: 451.29", "same": false}
-{"productA": "name: yamaha 7.2 channel black digital home theater receiver rxv863bk. description: yamaha 7.2 channel black digital home theater receiver rxv863bk 4 scene buttons xm ready with xm hd surround sirius satellite radio ready ypao ipod compatibility bluetooth compatibility multi-zone control compatibility on-screen display black finish call for latest price. price: 899.0", "productB": "name: yamaha rx-v863 home theater receiver rxv863bl. description: 735w dolby truehd , dolby digital ex , dolby pro logic iix , dolby digital plus , dts-hd , dts-es , dts 96/24 , dts neo :6 , neural surroundxm. price: 649.99", "same": true}
-{"productA": "name: sony remote control tripod vct60av. description: sony remote control tripod vct60av a/v remote connector 4 stage leg extension extends from 18.9 ' to 57.6 ' in height guide frame feature available vertical position supplied carrying case black finish. price: 99.0", "productB": "name: sony vct-r640 tripod vctr640. description: floor standing tripod 21.62 ' to 56.75 ' height 6.61 lb load capacity black. price: nan", "same": false}
-{"productA": "name: canon vixia high definition camcorder hv30. description: canon vixia high definition camcorder hv30 2.7 ' color widescreen lcd 10x hd video zoom lens 2.96 megapixel digic dv ii image processor 200x digital zoom built-in ultra video light minisd card slot built-in electronic lens cover. price: nan", "productB": "name: canon vixia hg20 high definition camcorder 3085b001aa. description: nan. price: 557.64", "same": false}
-{"productA": "name: canon vixia 60gb high definition hard disc drive black camcorder hg20. description: canon vixia 60gb high definition hard disc drive black camcorder hg20 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: canon vixia hg20 high definition camcorder 3085b001aa. description: nan. price: 557.64", "same": true}
-{"productA": "name: canon dvd camcorder dc320. description: canon dvd camcorder dc320 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: canon vixia hg20 high definition camcorder 3085b001aa. description: nan. price: 557.64", "same": false}
-{"productA": "name: canon pixma black photo printer ip4600. description: canon pixma black photo printer ip4600 premium printer with individual ink tanks and built-in auto duplex print 4 ' x 6 ' photo in 20 seconds dual paper trays maximum 9600 x 2400 color dpi automatic image optimization energy star qualified black finish. price: 99.0", "productB": "name: canon pixma ip4600 inkjet color photo printer 2909b002. description: nan. price: nan", "same": true}
-{"productA": "name: canon pixma multifunction printer mx310. description: canon pixma multifunction printer mx310 up to 4800 x 1200 color dpi resolution microscopic 2-picoliter sized ink droplets built-in auto-image fix quick start smart copying copies , scans , faxes and prints documents prints photos. price: nan", "productB": "name: canon pixma ip4600 inkjet color photo printer 2909b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma mx700 multifunction printer mx700c. description: canon pixma mx700 multifunction printer mx700c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 4800 x 1200 color prints 2 way paper feed auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma ip4600 inkjet color photo printer 2909b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma black photo printer ip4600. description: canon pixma black photo printer ip4600 premium printer with individual ink tanks and built-in auto duplex print 4 ' x 6 ' photo in 20 seconds dual paper trays maximum 9600 x 2400 color dpi automatic image optimization energy star qualified black finish. price: 99.0", "productB": "name: canon ink cartridge for pixma ip1600 , ip6210d and ip6220d printers 0617b002. description: color. price: 19.11", "same": false}
-{"productA": "name: canon high capacity color ink cartridge color ink cl51. description: canon high capacity color ink cartridge cl51 compatible with pixma ip6210d , ip6220d , mp150 , mp170 and mp450 printers. price: 35.0", "productB": "name: canon ink cartridge for pixma ip1600 , ip6210d and ip6220d printers 0617b002. description: color. price: 19.11", "same": false}
-{"productA": "name: canon pixma ip2600 photo printer ip2600. description: canon pixma photo printer ip2600 4800 x 1200 color dpi spectacular resolution fast photo printing fine technology 1,472 precision nozzles auto image fix easy-photoprint ex software 4 in 1 or 2 in 1 printing energy star qualified borderless 4 ' x 6 ' print approx. 55 seconds windows and mac compatible. price: 49.0", "productB": "name: canon ink cartridge for pixma ip1600 , ip6210d and ip6220d printers 0617b002. description: color. price: 19.11", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: lowepro rezo 15 camera case microfiber , ripstop nylon black ( black ). description: nan. price: nan", "same": false}
-{"productA": "name: canon black leather camera case 1588b001. description: canon black leather camera case 1588b001 compatible with canon digital elph cameras protects your camera from dust and scratches wrist strap for easy portability black finish. price: nan", "productB": "name: canon psc-85 soft camera case 2595b002. description: nan. price: 8.77", "same": false}
-{"productA": "name: panasonic yeast pro automatic breadmaker sdyd250. description: panasonic yeast pro automatic breadmaker sdyd250 patented yeast dispenser 2.5 lb to 1.5 lb loaf choice of bread and baking modes 13 hour countdown digital timer nonstick coating for easy cleanup. price: nan", "productB": "name: panasonic sdyd250 automatic bread maker. description: nan. price: nan", "same": true}
-{"productA": "name: olympus digital camera neoprene soft case black with grey finish 202066. description: olympus digital camera neoprene soft case 202066 compatible with fe or stylus series cameras. price: nan", "productB": "name: olympus li-42b lithium ion digital camera battery 202034. description: lithium ion ( li-ion ) 3.7 v dc photo battery. price: nan", "same": false}
-{"productA": "name: olympus ps-bls1 lithium ion rechargeable battery liionpsbls1. description: olympus ps-bls1 lithium ion rechargeable battery liionpsbls1 double your shooting time with a spare battery for the evolt e-410. price: nan", "productB": "name: olympus li-42b lithium ion digital camera battery 202034. description: lithium ion ( li-ion ) 3.7 v dc photo battery. price: nan", "same": false}
-{"productA": "name: olympus lithium ion rechargeable battery li42b. description: olympus li-42b lithium ion rechargeable battery li42b compatible with stylus 730 , 7200sw , 770se , 710 , 740 and fe230. price: nan", "productB": "name: olympus li-42b lithium ion digital camera battery 202034. description: lithium ion ( li-ion ) 3.7 v dc photo battery. price: nan", "same": true}
-{"productA": "name: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860. description: samsung 46 ' series 8 lcd black flat panel hdtv ln46a860 touch of color design full 1080p high definition resolution 50,000:1 dynamic contrast ratio auto motion plus 120hz built-in digital tuner ( atsc/clear qam ) 4ms response time srs trusurround xt down firing speakers slim depth and narrow bezel black with blue finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450. description: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450 1366 x 768 true 720p resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: samsung 58 ' black flat panel series 5 plasma hdtv pn58a550. description: samsung 58 ' black flat panel series 5 plasma hdtv pn58a550 1920 x 1080 full hd resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung 5 series ln37a550 37 ' lcd tv. description: samsung ln37a550 37 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time piano black. price: 944.0", "same": false}
-{"productA": "name: sony silver digital voice recorder icdb600. description: sony silver digital voice recorder icdb600 512mb built-in flash memory up to 300 hours of recording time 3 recording modes 4 message folders large lcd display voice operated recording 250mw speaker output date and time stamp silver finish. price: 39.0", "productB": "name: olympus ds-40 512mb digital voice recorder 141910. description: 512mb flash memory lcd portable. price: 110.24", "same": false}
-{"productA": "name: tivo hd xl black digital video recorder tcd658000. description: tivo hd xl black digital video recorder tcd658000 search , record and watch shows in hd save up to 150 hours of hd programming at a time control cable tv with pause , rewind , fast-forward , and slow-motion record two shows at once in hd digital transition ready backlit remote control netflix instant streaming tivo service required and sold separately. price: 599.0", "productB": "name: olympus ds-40 512mb digital voice recorder 141910. description: 512mb flash memory lcd portable. price: 110.24", "same": false}
-{"productA": "name: onkyo black stereo receiver tx8255. description: onkyo black stereo receiver tx8255 50w per channel discrete output stage multiroom connection direct access tuning automatic/manual tuning black finish. price: nan", "productB": "name: onkyo txsr606 a/v receiver. description: dolby digital plus , dolby truehd , dts-hd. price: 399.95", "same": false}
-{"productA": "name: onkyo black cd receiver system cs325. description: onkyo black cd receiver system cs325 14 watts per channel wide range amplifier technology plays audio cds and mp3s mp3 settings 4-mode timer ipod compatible with ri dock super bass function battery free memory backup black finish. price: nan", "productB": "name: onkyo txsr606 a/v receiver. description: dolby digital plus , dolby truehd , dts-hd. price: 399.95", "same": false}
-{"productA": "name: onkyo black stereo receiver tx8255. description: onkyo black stereo receiver tx8255 50w per channel discrete output stage multiroom connection direct access tuning automatic/manual tuning black finish. price: nan", "productB": "name: onkyo tx-sr706 a/v receiver txsr706b. description: dolby digital plus , dolby truehd , dts-hd , thx select 2fm , am , xm. price: 595.97", "same": false}
-{"productA": "name: onkyo thx select2 plus certified 7.1 channel home theater black receiver txsr706b. description: onkyo thx select2 plus certified 7.1 channel home theater black receiver txsr706b 100 watts per channel all discrete circuitry linear optimum gain volume dolby digital plus , dolby truehd and dts-hd decoding hdmi version v1 .3 a repeater dsd processing audyssey dynamic eq accurate speaker distance setting hdmi deep color capable ( 36bit ) analog to hdmi 1080p upconversion faroudja dcdi cinema black finish. price: nan", "productB": "name: onkyo tx-sr706 a/v receiver txsr706b. description: dolby digital plus , dolby truehd , dts-hd , thx select 2fm , am , xm. price: 595.97", "same": true}
-{"productA": "name: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb. description: nikon coolpix s550 10 megapixel black digital camera coolpixs550gb 10.0 megapixels 5x optical zoom nikkor glass lens electronic vr image stabilization bright 2.5 ' high resolution lcd in-camera red-eye fix face-priority af d-lighting graphite black finish. price: nan", "productB": "name: nikon coolpix s710 14 megapixel digital camera w/3 .6 x optical wide-angle zoom , 3 ' lcd , smile mode , in-camera red-eye fix black 26127. description: nan. price: 307.77", "same": false}
-{"productA": "name: apple 8gb black 4th generation ipod nano mb754lla. description: apple 8gb black 4th generation ipod nano mb754lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible black finish. price: 144.0", "productB": "name: apple 8gb ipod nano pink ( 4th generation ) mb735ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 8gb pink 4th generation ipod nano mb735lla. description: apple 8gb pink 4th generation ipod nano mb735lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible pink finish. price: 144.0", "productB": "name: apple 8gb ipod nano pink ( 4th generation ) mb735ll/a. description: nan. price: 146.75", "same": true}
-{"productA": "name: speck toughskin black case for 4th generation ipod nano nn4tsblk. description: speck toughskin black case for 4th generation ipod nano nn4tsblk tough custom-fit protective case durable shock-absorbing material detachable rotating belt clip openings to all connections and controls black finish. price: 29.0", "productB": "name: apple 8gb ipod nano pink ( 4th generation ) mb735ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: panasonic black 8.5 ' portable dvd player dvdls86. description: panasonic black 8.5 ' portable dvd player dvdls86 8.5 ' free style wide screen lcd display 13 hour battery multi format playback dual headphone jacks divx playback car dc adapter included black finish. price: nan", "productB": "name: panasonic dmr-ea18k dvd player/recorder. description: dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , jpeg , divx , mpeg-2 , pcm playback progressive scan 14.33 hour recording. price: nan", "same": false}
-{"productA": "name: panasonic black 1080p up-conversion dvd recorder dmrea18k. description: panasonic black 1080p up-conversion dvd recorder dmrea18k 1080p up-conversion simple recording and playback with viera link digital camera connection with sd memory card and usb cable super multi format recording and playback auto drive select black finish. price: nan", "productB": "name: panasonic dmr-ea18k dvd player/recorder. description: dvd + rw , dvd-rw , dvd-ram , dvd-r , dvd + r , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , jpeg , divx , mpeg-2 , pcm playback progressive scan 14.33 hour recording. price: nan", "same": true}
-{"productA": "name: panasonic viera 58 ' 1080p plasma hdtv in black th58pz850u. description: panasonic viera 58 ' 1080p plasma hdtv in black th58pz850u 1920 x 1080 resolution 1,000,000:1 dynamic contrast ratio viera cast internet tv capability viera link hdavi control surround sound bbe viva hd3d sound built-in closed caption decoder built-in sd card memory slot built-in ntsc/atsc/qam tuners black finish. price: nan", "productB": "name: th-58pz850u 58 ' plasma tv ( widescreen , 1920x1080 , 30,000:1 , hdtv ) th58pz850u. description: nan. price: 2999.97", "same": true}
-{"productA": "name: toshiba black dvd/vcr combinaton player sdv296. description: toshiba black dvd/vcr combinaton player sdv296 progressive scan dvd player one touch recording for the vcr colorstream pro progressive scan component video outputs simultaneous dvd playback and vhs record jpeg viewer black finish. price: 89.0", "productB": "name: toshiba sd-v296 dvd/vcr combo. description: vhs , dvd-rw , cd-rw dvd video , video cd , wma , mp3 , jpeg , divx , sqpb playback 1 disc ( s ) progressive scan black. price: nan", "same": true}
-{"productA": "name: toshiba black dvd/vcr combinaton player sdv296. description: toshiba black dvd/vcr combinaton player sdv296 progressive scan dvd player one touch recording for the vcr colorstream pro progressive scan component video outputs simultaneous dvd playback and vhs record jpeg viewer black finish. price: 89.0", "productB": "name: toshiba xd-e500 upconversion dvd player. description: dvd-rw , cd-rw dvd video , cd-da , jpeg , wma , mp3 , pcm playback progressive scan. price: 81.96", "same": false}
-{"productA": "name: sony black dvd recorder and vhs combo player rdrvxd655. description: sony black dvd recorder and vhs combo player rdrvxd655 multiformat dvd compatible hdmi output and 720p/1080i upscaling hdtv tuner 4 video head stereo vhs with 19 micron heads variable bit rate recording ( 7 speeds ) progressive scan playback dolby digital and dts decoding playback compatible tv virtual surround black finish. price: 319.0", "productB": "name: sony hesv1000 blu-ray player/recorder. description: dvd + rw , dvd-rw , bd-re , cd-rw , xd-picture card , compactflash ( cf ) , secure digital ( sd ) , mini secure digital ( minisd ) , memory stick , memory stick duo , memory stick pro bd video , dvd video , jpeg , mp3 , cd-da , mpe. price: nan", "same": false}
-{"productA": "name: sony compact disc player/recorder rcdw500c. description: sony compact disc player/recorder rcdw500c 5-cd/dual deck with 4x high speed dubbing cd , cd-r , cd-rw , mp3 playback capable super bit mapping recording high speed finalizing. price: 299.0", "productB": "name: sony hesv1000 blu-ray player/recorder. description: dvd + rw , dvd-rw , bd-re , cd-rw , xd-picture card , compactflash ( cf ) , secure digital ( sd ) , mini secure digital ( minisd ) , memory stick , memory stick duo , memory stick pro bd video , dvd video , jpeg , mp3 , cd-da , mpe. price: nan", "same": false}
-{"productA": "name: sony black dvd recorder and vhs combo player rdrvxd655. description: sony black dvd recorder and vhs combo player rdrvxd655 multiformat dvd compatible hdmi output and 720p/1080i upscaling hdtv tuner 4 video head stereo vhs with 19 micron heads variable bit rate recording ( 7 speeds ) progressive scan playback dolby digital and dts decoding playback compatible tv virtual surround black finish. price: 319.0", "productB": "name: sony rdr-gx360 dvd player/recorder. description: dvd + rw , dvd-r , dvd-ram , cd-rw dvd video , cd-da , video cd playback 1 disc ( s ) progressive scan. price: 109.99", "same": false}
-{"productA": "name: terk mini tuner cartridge for xm ready home products cnp2000. description: terk mini tuner cartridge for xm ready home products cnp2000 connects to any home or portable audio product with the xm ready logo. price: 29.0", "productB": "name: audiovox cnp2000h xm mini-tuner home dock. description: xm satellite radio. price: 24.74", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt660. description: panasonic black dvd home theater sound system scpt660 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: 289.0", "productB": "name: bose lifestyle 48 home theater system 43479. description: dvd player , 5.1 speakers progressive scan white. price: 3999.0", "same": false}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: bose lifestyle 48 home theater system 43479. description: dvd player , 5.1 speakers progressive scan white. price: 3999.0", "same": false}
-{"productA": "name: sony super audio cd player scdce595. description: sony super audio cd player scdce595 multi-channel super audio cd playback capability cd/cd-r/cd-rw playback capability multi-channel direct stream digitial decoder multi-channel management system sacd text/cd text capability eta late january 2009. price: 149.0", "productB": "name: pioneer dehp500ub car audio player. description: cd-rw cd-text , mp3 , wma , wav , aac 4 200w fm , am. price: 153.64", "same": false}
-{"productA": "name: pioneer premier in-dash cd/wma/mp3 / aac receiver dehp500ub. description: pioneer premier in-dash cd/wma/mp3 / aac receiver dehp500ub 50w x 4 built-in speaker power 3 rca hi-volt preouts two-way crossover supertuner iiid aux-in connection rotary commander volume control. price: 208.0", "productB": "name: pioneer dehp500ub car audio player. description: cd-rw cd-text , mp3 , wma , wav , aac 4 200w fm , am. price: 153.64", "same": true}
-{"productA": "name: delonghi twenty four seven coffee maker in black dc50b. description: delonghi twenty four seven coffee maker dc50b 4-cup capacity easy-access , washable filter basket black finish. price: 22.0", "productB": "name: delonghi dcf212t 12-cup drip coffee maker. description: nan. price: 49.99", "same": false}
-{"productA": "name: sony black component home theater system ht7200dh. description: sony black component home theater system ht7200dh 900 watts 5.1 channels hdmi 1080p output dvd player hdmi active intellegence av receiver 5 satellite speakers xm ready black finish. price: 499.0", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: samsung 5 disc black home theater system htz410t. description: samsung 5 disc black home theater system htz410t 1000 watts total power usb host play dolby digital , dolby pro logic ii and dts decoders 1080p upconversion divx playback hdmi-cec black finish. price: nan", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": true}
-{"productA": "name: panasonic black dvd home theater sound system scpt960. description: panasonic black dvd home theater sound system scpt960 kelton subwoofer bamboo diaphragm center speakers 1080p up-conversion integrated universal dock and on-screen display for ipod ipod video playback wireless rear speaker system whisper-mode surround built-in dolby digital and dts decoder high speed 5-dvd/cd changer black finish. price: nan", "productB": "name: samsung htz410t home theater system htz410t. description: samsung ht-z410t 5 disc home theater surround sound system with hdmi and divx playback. price: 279.0", "same": false}
-{"productA": "name: sony hd radio add on tuner xt100hd. description: sony hd radio add on tuner xt100hd high-fidelity fm/am digital radio with hd radio technology compatible with most 2005 headunits and later that are sat radio ready built-in sony bus connectivity black finish. price: nan", "productB": "name: denon tu-1500rd stereo radio tuner tu1500rd. description: 40. price: nan", "same": false}
-{"productA": "name: griffin black tunebuds mobile for ipod and iphone 9410tunbmblb. description: griffin black tunebuds mobile for ipod and iphone 9410tunbmblb compatible with iphone and ipod three sizes of cushioned silicone earpads high-sensitivity microphone controlmic button earphone cable black finish. price: nan", "productB": "name: griffin tunebuds stereo earset 9410-tunbmblb. description: ear-bud. price: 19.53", "same": true}
-{"productA": "name: tivo hd digital video recorder ( 180 hour ) tcd652160. description: tivo hd digital video recorder tcd652160 search , record and watch shows in hd record up to 20 hours in hd ( or 180 hours in standard definition ) record two shows at once in hd replaces your cable box and works with over-the-air antenna usb connectivity remote control netflix instant streaming tivo service required and sold separately. price: nan", "productB": "name: tivo tcd658000 hd xl digital video recorder. description: nan. price: 544.07", "same": false}
-{"productA": "name: olympus ds40 digital voice recorder ds40r. description: olympus ds40 digital voice recorder ds40r 136 hours 15 minutes recording time in lp mode high-sensitivity detachable stereo microphone voice guidance three modes of microphone sensitivity built-in variable control voice actuator ( vcva ) function up to 32 hours of continuous operation. price: 149.0", "productB": "name: tivo tcd658000 hd xl digital video recorder. description: nan. price: 544.07", "same": false}
-{"productA": "name: tivo hd xl black digital video recorder tcd658000. description: tivo hd xl black digital video recorder tcd658000 search , record and watch shows in hd save up to 150 hours of hd programming at a time control cable tv with pause , rewind , fast-forward , and slow-motion record two shows at once in hd digital transition ready backlit remote control netflix instant streaming tivo service required and sold separately. price: 599.0", "productB": "name: tivo tcd658000 hd xl digital video recorder. description: nan. price: 544.07", "same": true}
-{"productA": "name: tivo hd digital video recorder ( 180 hour ) tcd652160. description: tivo hd digital video recorder tcd652160 search , record and watch shows in hd record up to 20 hours in hd ( or 180 hours in standard definition ) record two shows at once in hd replaces your cable box and works with over-the-air antenna usb connectivity remote control netflix instant streaming tivo service required and sold separately. price: nan", "productB": "name: tivo 80 hour dvr recorder. description: nan. price: nan", "same": false}
-{"productA": "name: linksys wireless-g internet home monitoring camera wvc54gca. description: linksys wireless-g internet home monitoring camera wvc54gca sends high-quality live audio and video to your network wirelessly viewable from most web browsers anywhere in the world built-in video stream encoder and stand-alone web server ( no pc necessary ) security mode supports mpeg-4 and mjpeg video at up to 640x480 up to four simultaneous remote users. price: 99.0", "productB": "name: linksys wga600n wireless gaming adapter. description: 54mbps. price: nan", "same": false}
-{"productA": "name: tivo wireless adapter ag0100. description: tivo wireless adapter ag0100 for use with a tivo series 2 only flip-up antenna optimized wireless performance. price: nan", "productB": "name: linksys wga600n wireless gaming adapter. description: 54mbps. price: nan", "same": false}
-{"productA": "name: toshiba black 9-inch lcd widescreen portable dvd player sdp91s. description: toshiba black portable dvd player sdp91s 9 ' widescreen tft lcd display up to 5 hour lithium battery life official divx certified switchable audio/video input and output swivel and flip type screen black finish. price: nan", "productB": "name: toshiba 19lv506 19 ' widescreen lcd hdtv w / built-in dvd player 800:1 contrast ratio 5ms response time white. description: nan. price: nan", "same": false}
-{"productA": "name: sony mdr-nc22 / blk black noise canceling headphones mdrnc22. description: sony mdr-nc22 / blk black noise canceling headphones mdrnc22 13.5 mm drivers ex type for improved sound quality built-in monitor switch for quick on/off operation neodymium magnet up to 75 % ( 12db at 200 hz ) ambient noise reduction black finish. price: nan", "productB": "name: sony noise cancelling earphone mdrnc22/blk. description: - black. price: nan", "same": true}
-{"productA": "name: olympus ds40 digital voice recorder ds40r. description: olympus ds40 digital voice recorder ds40r 136 hours 15 minutes recording time in lp mode high-sensitivity detachable stereo microphone voice guidance three modes of microphone sensitivity built-in variable control voice actuator ( vcva ) function up to 32 hours of continuous operation. price: 149.0", "productB": "name: olympus vn-4100pc 256mb digital voice recorder 141927. description: 256mb flash memory lcd portable. price: 44.95", "same": false}
-{"productA": "name: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t. description: panasonic dect 6.0 2-line digital expandable corded/cordless phone system kxtg9391t dect 6.0 digital technology ( 1.9 ghz frequency ) expandable up to 6 total handsets wifi friendly digital answering system 50 number caller id memory 100 number phonebook digital speakerphone on handset and base light-up indicator with ringer alert white backlit 3-line lcd black finish. price: 179.0", "productB": "name: panasonic kx-ts108w corded phone. description: 1 x phone line ( s ) white. price: nan", "same": false}
-{"productA": "name: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b. description: panasonic kx-tg6702b 5.8 ghz fhss gigarange expandable black cordless phone system kxtg6702b all-digital answering system lcd call counter speakerphone navigator key up to 8 handsets with just one phone jack line status indicator voice scramble handset locator volume control black finish. price: 197.0", "productB": "name: panasonic kx-ts108w corded phone. description: 1 x phone line ( s ) white. price: nan", "same": false}
-{"productA": "name: canon 9517a002 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002. description: canon 275483 ef-s 17mm 85mm f/4 .0 -5.6 usm is zoom lens 9517a002 compatible with canon eos 20d and digital rebel bodies aspheric element with two aspherical surfaces utilized image stabilization circular aperture design 5x zoom ratio. price: nan", "productB": "name: nikon 55-200mm f/4 -5.6 g ed af-s dx telephoto zoom lens 55200mmlens. description: 0.28 x 55mm to 200mm f/4 to 5.6. price: 124.95", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp980. description: canon pixma photo all-in-one printer mp980 high performance wireless printer , copier and scanner easy scroll wheel 3.5 ' high definition lcd display maximum 9600 x 2400 color dpi six individual inks tanks auto duplex print smart copying automatic image optimization no warm-up energy star qualified. price: 299.0", "productB": "name: canon pixma mp620 wireless photo all-in-one inkjet printer 2921b002. description: nan. price: nan", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp980. description: canon pixma photo all-in-one printer mp980 high performance wireless printer , copier and scanner easy scroll wheel 3.5 ' high definition lcd display maximum 9600 x 2400 color dpi six individual inks tanks auto duplex print smart copying automatic image optimization no warm-up energy star qualified. price: 299.0", "productB": "name: canon pixma mx310 multifunction photo printer 2184b002. description: canon pixma mx310 office all-in-one printer , scanner , copier and fax with high-speed auto document feeder. price: 89.99", "same": false}
-{"productA": "name: canon pixma mx850 multifunction printer mx850c. description: canon pixma mx850 multifunction printer mx850c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 9600 x 2400 color prints auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma mx310 multifunction photo printer 2184b002. description: canon pixma mx310 office all-in-one printer , scanner , copier and fax with high-speed auto document feeder. price: 89.99", "same": false}
-{"productA": "name: canon pixma multifunction printer mx310. description: canon pixma multifunction printer mx310 up to 4800 x 1200 color dpi resolution microscopic 2-picoliter sized ink droplets built-in auto-image fix quick start smart copying copies , scans , faxes and prints documents prints photos. price: nan", "productB": "name: canon pixma mx310 multifunction photo printer 2184b002. description: canon pixma mx310 office all-in-one printer , scanner , copier and fax with high-speed auto document feeder. price: 89.99", "same": true}
-{"productA": "name: blueant bluetooth voice control headset v1. description: blueant bluetooth voice control headset v1 voice control user interface voice isolation technology dual microphones pairs with up to 8 bluetooth devices up to 5 hours talk-time 3 charging options. price: 119.0", "productB": "name: plantronics voyager 510 bluetooth earset. description: plantronics voyager510 bluetooth headset. price: nan", "same": false}
-{"productA": "name: blueant bluetooth voice control headset v1. description: blueant bluetooth voice control headset v1 voice control user interface voice isolation technology dual microphones pairs with up to 8 bluetooth devices up to 5 hours talk-time 3 charging options. price: 119.0", "productB": "name: jabra bt2070 bluetooth headset 100-92070000-02. description: nan. price: nan", "same": false}
-{"productA": "name: blueant bluetooth voice control headset v1. description: blueant bluetooth voice control headset v1 voice control user interface voice isolation technology dual microphones pairs with up to 8 bluetooth devices up to 5 hours talk-time 3 charging options. price: 119.0", "productB": "name: blueant wireless z9i bluetooth headset black us-091010. description: nan. price: 59.99", "same": false}
-{"productA": "name: apple 8gb pink 4th generation ipod nano mb735lla. description: apple 8gb pink 4th generation ipod nano mb735lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible pink finish. price: 144.0", "productB": "name: apple ipod nano armband mb769g/a. description: grey. price: 29.0", "same": false}
-{"productA": "name: sony vaio vgp-prsz1 sz series docking station vgpprsz1. description: sony vaio vgp-prsz1 sz series docking station vgpprsz1 compatible with sz series notebooks expand connectivity to your notebook 3 usb 2.0 , gigabit ethernet , vga , dvi-d and dc in black finish. price: 199.0", "productB": "name: sony vaio usb docking station vgpupr1. description: 4 x usb , 1 x network , 1 x vga , 1 x dvi-d , 1 x microphone , 1 x headphone , 1 x dc-in. price: 142.95", "same": false}
-{"productA": "name: sony dvd recorder in black rdrgx360. description: sony dvd recorder in black rdrgx360 1080p/1080i/720p upscaling for dvd usb one touch dubbing line input recording bravia sync dvd + r double layer recording dolby digital decoding playback compatible black finish. price: 179.0", "productB": "name: sony icd-b600 512mb digital voice recorder icdb600. description: 512mb flash memory lcd portable. price: 30.45", "same": false}
-{"productA": "name: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p. description: sony dvp-fx820 pink 8 ' portable dvd player dvpfx820p swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included pink finish. price: nan", "productB": "name: sony dvp-fx820 / p portable dvd player dvpfx820/p. description: 8 ' lcd dvd + rw , dvd-rw , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg playback 1 disc ( s ) pink. price: 148.72", "same": true}
-{"productA": "name: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100. description: sony 46 ' bravia s-series black lcd flat panel hdtv kdl46s4100 1920 x 1080 full hd resolution 24p true cinema atsctm/ntsc tuner with qam 2,500:1 contrast ratio cinemotion reverse 3:2 pulldown technology 3d comb filter mpeg noise reduction black finish. price: nan", "productB": "name: sony bravia m series kdl-19m4000 19 ' lcd tv kdl19m4000s. description: 19 ' atsc , ntsc 16:9 1440 x 900 dolby hdtv 1080i , 1080p. price: 379.72", "same": false}
-{"productA": "name: weber 3758301 blue genesis ep-320 lp gas grill 3758301. description: weber 3758301 blue genesis ep-320 lp gas grill 3758301 3 seamless stainless steel burners 42,000 btu-per-hour input crossover ignition system stainless steel flavorizer bars and grates cast aluminum end caps centermounted thermometer blue finish liquid propane model ( lp tank not included ) assembly required. price: 749.0", "productB": "name: weber genesis ep-320 blue lp gas grill. description: nan. price: nan", "same": true}
-{"productA": "name: weber genesis e-310 natural gas black outdoor grill 3841001. description: weber genesis e-310 natural gas black outdoor grill 3841001 3 stainless steel burners 42,000 btu per-hour input electronic crossover ignition system porcelain enameled cast iron cooking grates 2 stainless steel work surfaces center mounted thermometer cast aluminum end caps black finish assembly required. price: 719.0", "productB": "name: weber genesis ep-320 blue lp gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba 19 ' black lcd hdtv with built in dvd player 19lv505. description: toshiba 19 ' lcd hdtv with built in dvd player 19lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning official divx \u00ae certified jpeg viewer bottom mount stereo speakers black finish. price: nan", "productB": "name: toshiba sd-4100 dvd player. description: dvd + rw , dvd-rw , dvd-r , cd-rw dvd video , video cd , svcd , mp3 , jpeg playback progressive scan. price: 39.36", "same": false}
-{"productA": "name: panasonic 2gb sd memory card sdv02gu1a. description: panasonic 2gb sd memory card sdv02gu1a class 6 performance pro high speed series up to 20mb per second yellow finish. price: nan", "productB": "name: panasonic 3x dvd-ram media. description: panasonic lm-af120lu5 rewritable dvd-ram disc without cartridge. price: nan", "same": false}
-{"productA": "name: panasonic 5-pack dvd-ram discs lmaf120lu5. description: panasonic 5-pack dvd-ram discs lmaf120lu5 slim cases 2-3x speed single-sided 120 minute ( 4.7 gb/non-cartridge ) for video recording 5 pack. price: 15.0", "productB": "name: panasonic 3x dvd-ram media. description: panasonic lm-af120lu5 rewritable dvd-ram disc without cartridge. price: nan", "same": true}
-{"productA": "name: monster ifreeplay cordless headphones for ipod shuffle aishhphone. description: monster ifreeplay cordless headphones for ipod shuffle aishhphone wrap-around design with no need for clips , armbands or pockets easy access to all ipod shuffle controls folds for compact storage black with silver finish. price: 48.0", "productB": "name: monster cable ifreeplay cordless headphone ai sh hphone. description: connectivity : wireless stereo behind-the-neck. price: nan", "same": true}
-{"productA": "name: transcend 133x high-speed 8gb compact flash card ts8gcf133. description: transcend 133x high-speed 8gb compact flash card ts8gcf133 21.5 mb per sec . data transfer rate dual-channel support multi-platform compatibility supports ultra dma mode 0-4 low power consumption. price: 38.0", "productB": "name: transcend 2gb microsd card ts2gusd. description: 2 gb. price: 1.75", "same": false}
-{"productA": "name: kensington combosaver ultra combination notebook lock k64516us k64516us. description: kensington combosaver ultra combination notebook lock k64516us steel composite cable with carbon tempered steel core built-in defense system t-bar lock easy to install. price: 39.0", "productB": "name: kensington microsaver notebook lock 64068f. description: steel 6ft. price: nan", "same": false}
-{"productA": "name: kensington microsaver keyed notebook lock 64068f. description: kensington microsaver keyed notebook lock 64068f steel composite cable with carbon tempered steel core built-in defense system t-bar lock easy to install. price: nan", "productB": "name: kensington microsaver notebook lock 64068f. description: steel 6ft. price: nan", "same": true}
-{"productA": "name: ge 24 ' gsd2400nww white built-in dishwasher gsd2400wh. description: ge 24 ' gsd2400nww white built-in dishwasher gsd2400wh 4-level powerscrub wash system hotstart option piranha hard food disposer heated dry option self-cleaning filter system white finish. price: 259.0", "productB": "name: ge gsd2400nww dishwasher with 5 wash cycles gsd2400nww. description: nan. price: 272.01", "same": true}
-{"productA": "name: sony 7.1 channel black a/v receiver strdg720. description: sony 7.1 channel black a/v receiver strdg720 105 watts x 7 amplifier power accepts 1080/60p and 24p video signal via hdmi bravia sync digital media port digital cinema auto calibration digital cinema sound dolby digital , dolby digital ex , dolby pro logic ii , dolby pro logic iix , dts , dts-es , dts 96/24 , dts neo :6 decoding black finish. price: nan", "productB": "name: sony str-dg720 a/v receiver strdg720. description: dolby digital , dolby pro logic ii , dts 96/24 , dts neo :6 , dolby digital ex , dolby pro logic iix , dolby pro logic , dts-es , digital cinema sound , dts. price: 224.79", "same": true}
-{"productA": "name: sony 7.1 channel black av receiver strdg920. description: sony 7.1 channel black av home theater receiver strdg920 770 watts total power ( 110w x 7 ) accepting resolutions up to 1080p via hdmi digital cinema auto calibration bravia sync digital cinema sound x.v.color , deep color and 1080/24p signal capability dolby digital , dolby digital ex , dolby pro logic ii , dolby pro logic iix , dts , dts-es , dts 96/24 , dts neo :6 decoding black finish. price: nan", "productB": "name: sony str-dg720 a/v receiver strdg720. description: dolby digital , dolby pro logic ii , dts 96/24 , dts neo :6 , dolby digital ex , dolby pro logic iix , dolby pro logic , dts-es , digital cinema sound , dts. price: 224.79", "same": false}
-{"productA": "name: weber stainless steel genesis s-310 liquid propane grill 3770001. description: weber stainless steel genesis s-310 liquid propane grill 3770001 3 stainless steel burners 42,000 btu-per-hour input electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish liquid propane model ( lp tank not included ) assembly required. price: 899.0", "productB": "name: weber summit sp-320 stainless lp gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber stainless steel genesis s-310 liquid propane grill 3770001. description: weber stainless steel genesis s-310 liquid propane grill 3770001 3 stainless steel burners 42,000 btu-per-hour input electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish liquid propane model ( lp tank not included ) assembly required. price: 899.0", "productB": "name: weber genesis series e-310 3841001 60 ' freestanding gas grill with 637 sq. in . cooking surface & 3 stainless steel burners : black natural gas. description: nan. price: 679.61", "same": false}
-{"productA": "name: garmin nuvi 360\u00a0010-10815 -00 black replacement vehicle suction cup mount 0101081500. description: garmin nuvi 360\u00a0010-10815 -00 black replacement vehicle suction cup mount 0101081500 compatible with the nuvi 360 it is a replacement black finish. price: 39.0", "productB": "name: garmin vehicle suction cup mount. description: garmin 010-10723-03 vehicle suction cup mount. price: nan", "same": false}
-{"productA": "name: garmin nuvi 360\u00a0010-10815 -00 black replacement vehicle suction cup mount 0101081500. description: garmin nuvi 360\u00a0010-10815 -00 black replacement vehicle suction cup mount 0101081500 compatible with the nuvi 360 it is a replacement black finish. price: 39.0", "productB": "name: garmin suction cup mount 010-10936-00. description: nan. price: 13.02", "same": false}
-{"productA": "name: garmin nuvi portable friction mount 0101090800. description: garmin nuvi portable friction mount 0101090800 no installation required securely mounts your gps to a surface in your car works with all garmin nuvi portable gps units black finish. price: 39.0", "productB": "name: garmin suction cup mount 010-10936-00. description: nan. price: 13.02", "same": false}
-{"productA": "name: garmin vehicle adjustable suction cup mount 0101082303. description: garmin vehicle adjustable suction cup mount 0101082303 no installation required securely mounts your gps to dash black finish. price: nan", "productB": "name: garmin suction cup mount 010-10936-00. description: nan. price: 13.02", "same": false}
-{"productA": "name: ge futura indoor tv antenna silver finish tv24746. description: ge futura indoor tv antenna tv24746 specially designed to receive digital tv signal 20db gain amplification noise eliminator circuitry filter designed to mount horizontally or vertically. price: nan", "productB": "name: ge millennium tv antenna 24734. description: nan. price: nan", "same": false}
-{"productA": "name: tomtom black carry case 9uea01700. description: tomtom black carry case 9uea01700 specifically designed for tomtom one 130 gps durable and compact protective hardcover material wrist strap black finish. price: 19.0", "productB": "name: tomtom one 130 carry bag 9uea .017.00. description: black. price: 14.74", "same": true}
-{"productA": "name: tomtom one 130s car gps navigation system 1ee005202. description: tomtom one 130s car gps navigation system 1ee005202 3.5 ' lcd anti-glare touch screen pre-installed maps internal lithium-ion battery car speed linked volume automatic day/night mode quickgpsfix text-to-speech included. price: 246.95", "productB": "name: tomtom one 130 carry bag 9uea .017.00. description: black. price: 14.74", "same": false}
-{"productA": "name: canon xh a1s black high definition hdv camcorder xha1s. description: canon xh a1s black high definition hdv camcorder xha1s 20x hd l series zoom 0.57 ' widescreen viewfinder 2.8 ' widescreen lcd screen high-performance stereo electric condenser microphone superrange optical image stabilization digic dv ii hd image processor 1440 x 1080 pixels instant auto focus black finish. price: nan", "productB": "name: sony high definition mini dv cassette dsl-190-b. description: sony dvm-63 hd high-definition minidv videocassette. price: nan", "same": false}
-{"productA": "name: sony 60gb high definition hard disk drive handycam camcorder hdrsr11. description: sony 60gb high definition hard disk drive handycam camcorder hdrsr11 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony high definition mini dv cassette dsl-190-b. description: sony dvm-63 hd high-definition minidv videocassette. price: nan", "same": false}
-{"productA": "name: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450. description: samsung 50 ' black flat panel series 4 plasma hdtv pn50a450 1366 x 768 true 720p resolution 1,000,000:1 dynamic contrast ratio filterbright anti-glare and anti burn-in technology built-in hdtv tuner ( atsc/ntsc ) with clear qam srs trusurround xt 3d hd ready swivel stand black finish. price: nan", "productB": "name: samsung pn50a550 50 ' plasma tv. description: samsung pn50a550 50 ' widescreen 1080p plasma hdtv 1,000,000:1 dynamic contrast ratio piano black. price: 1499.98", "same": false}
-{"productA": "name: panasonic integrated black telephone system with all-digital answering system kxts620b. description: panasonic integrated black telephone system with all-digital answering system kxts620b 2-way recording call waiting caller id speakerphone 3-line lcd data port ringer indicator lamp programmable tone/pulse wall mountable black finish. price: nan", "productB": "name: lg semi-integrated electronic panel with digital status display. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic integrated white telephone system with all-digital answering system kxts620w. description: panasonic integrated white telephone system with all-digital answering system kxts620w 2-way recording call waiting caller id speakerphone 3-line lcd data port ringer indicator lamp programmable tone/pulse wall mountable white finish. price: 69.0", "productB": "name: lg semi-integrated electronic panel with digital status display. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic black 1080p up-conversion dvd recorder and vhs combo player dmrez48vk. description: panasonic black 1080p up-conversion dvd recorder and vhs combo player dmrez48vk digital tuner and 1080p up-conversion simple recording and playback with viera link digital camera connection with sd memory card and usb cable super multi format recording and playback one touch 2 way copying divx playback auto drive select black finish. price: nan", "productB": "name: panasonic dmr-ez28k dvd player/recorder. description: dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , jpeg , divx , pcm , mpeg-2 playback progressive scan 14.33 hour recording. price: nan", "same": false}
-{"productA": "name: panasonic black 1080p up-conversion dvd recorder dmrea18k. description: panasonic black 1080p up-conversion dvd recorder dmrea18k 1080p up-conversion simple recording and playback with viera link digital camera connection with sd memory card and usb cable super multi format recording and playback auto drive select black finish. price: nan", "productB": "name: panasonic dmr-ez28k dvd player/recorder. description: dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , jpeg , divx , pcm , mpeg-2 playback progressive scan 14.33 hour recording. price: nan", "same": false}
-{"productA": "name: panasonic black 1080p up-conversion dvd recorder and vhs combo player dmrea38vk. description: panasonic black 1080p up-conversion dvd recorder and vhs combo player dmrea38vk 1080p up-conversion simple recording and playback with viera link digital camera connection with sd memory card and usb cable super multi format recording and playback one touch 2 way copying auto drive select no tuner / black finish. price: nan", "productB": "name: panasonic dmr-ez28k dvd player/recorder. description: dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , jpeg , divx , pcm , mpeg-2 playback progressive scan 14.33 hour recording. price: nan", "same": false}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: peerless smartmount 700 series articulating wall arm. description: peerless sa750pu articulating wall arm for 32 ' to 50 ' lcd and plasma screens piano black. price: nan", "same": false}
-{"productA": "name: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps. description: peerless 42 ' 71 ' articulating flat panel tv silver dual wall arm mount plav70unlps anti-lockout feature prevents joint binding vertical adjustment snap-cover cord management and mesh cord sheaths 200 lbs load capacity silver finish. price: nan", "productB": "name: peerless universal flat wall mount sf640p. description: peerless flat wall mount for 23 ' - 46 ' lcd screens black. price: nan", "same": false}
-{"productA": "name: canon pixma mx850 multifunction printer mx850c. description: canon pixma mx850 multifunction printer mx850c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 9600 x 2400 color prints auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon pixma mx700 multifunction photo printer 2186b002. description: canon pixma mx700 office all-in-one printer. price: nan", "same": false}
-{"productA": "name: canon pixma photo all-in-one printer mp620. description: canon pixma photo all-in-one printer mp620 high performance printer and copier , scanner easy scroll wheel dual paper trays 2.5 ' high definition lcd display maximum 9600 x 2400 color dpi automatic image optimization quick start wi-fi ready built-in media card slot energy star qualified. price: 149.0", "productB": "name: canon pixma mx700 multifunction photo printer 2186b002. description: canon pixma mx700 office all-in-one printer. price: nan", "same": false}
-{"productA": "name: canon pixma mx850 multifunction printer mx850c. description: canon pixma mx850 multifunction printer mx850c advanced 5 in 1 printer , scanner , copier , fax machine high resolution up to 9600 x 2400 color prints auto-image fix quick start memory card slot grey and black finish. price: nan", "productB": "name: canon cli-8 green ink tank for pixma pro 9000 printer 0627b002. description: green. price: 12.85", "same": false}
-{"productA": "name: ge pre-amplifier for stereo turntable av23292. description: ge pre-amplifier for stereo turntable av23292 just plug your turntable into the ge preamp and easily connect to your stereo , receiver or pc silver finish. price: nan", "productB": "name: ge pre-amplifier for stereo turntable 23292. description: nan. price: 23.72", "same": true}
-{"productA": "name: fellowes microshred shredder ms450cs. description: fellowes ms-450cs microshred shredder ms450cs 4.5 gallons basket capacity can shred paper , cds , credit cards , staples , paper clips motor reverse interlock switch safe sense 7 sheet capacity. price: 189.0", "productB": "name: fellowes powershred personal sb-97cs confetti cut shredder 3219701. description: cross cut 17 per pass. price: 240.67", "same": false}
-{"productA": "name: fellowes microshred shredder ms450cs. description: fellowes ms-450cs microshred shredder ms450cs 4.5 gallons basket capacity can shred paper , cds , credit cards , staples , paper clips motor reverse interlock switch safe sense 7 sheet capacity. price: 189.0", "productB": "name: fellowes microshred ms-450cs shredder 3245001. description: micro cut 7 per pass. price: 185.99", "same": true}
-{"productA": "name: lg 5.6 cu . ft. white freestanding electric range lre30453wh. description: lg 5.6 cu . ft. white freestanding electric range lre30453wh intuitouch control system evenjet convection system 5.6 cubic capacity wideview oven window 5 radiant elements 25 heating settings white finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": false}
-{"productA": "name: lg black freestanding electric range lre30757bk. description: lg black freestanding electric range lre30757bk 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light black finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": false}
-{"productA": "name: lg 5.6 cu . ft. white freestanding electric range lre30453wh. description: lg 5.6 cu . ft. white freestanding electric range lre30453wh intuitouch control system evenjet convection system 5.6 cubic capacity wideview oven window 5 radiant elements 25 heating settings white finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": false}
-{"productA": "name: transcend 2gb micro sd memory card ts2gusd. description: transcend 2gb micro sd secure digital memory card ts2gusd good with cell phones and mobile devices mechanical write protection switch uses microsd adapter compliant with secure digital music initiative. price: nan", "productB": "name: transcend 4gb compactflash card ( 133x ) ts4gcf133. description: transcend 4gb compactflash memory card ( 133x ). price: nan", "same": false}
-{"productA": "name: sony vaio cs series white notebook computer vgncs180jw. description: sony vaio cs series white notebook computer vgncs180jw 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit white finish. price: nan", "productB": "name: sony vaio cs series vgn-cs180j / w 14.1-inch notebook 2.26 ghz intel core 2 duo p8400 processor , 4 gb ram , 320 gb hard drive , blu-ray drive , vista home premium - white vgncs180j/w. description: nan. price: 1219.0", "same": true}
-{"productA": "name: sirius stiletto 2 portable satellite radio sl2pk1. description: sirius stiletto 2 portable satellite radio sl2pk1 sirius replay controls record up to 100 hours stores up to 10 hours of individual songs 2gb internal memory personalized sports ticker srs trubass and 3d focus technologies wifi black finish. price: nan", "productB": "name: sirius sl2pk1 sirius stiletto 2 portable radio. description: nan. price: 234.99", "same": true}
-{"productA": "name: sirius stiletto 2 vehicle kit slv2. description: sirius stiletto 2 vehicle kit slv2 designed for use with the sirius stiletto 2 get direct one-touch access to traffic and weather built-in fm transmitter to play satellite radio through your cars audio system. price: 49.0", "productB": "name: sirius sl2pk1 sirius stiletto 2 portable radio. description: nan. price: 234.99", "same": false}
-{"productA": "name: logitech harmony one advanced universal remote control harmony1. description: logitech harmony one advanced universal remote control harmony1 one-touch access to your entertainment replaces up to 15 remotes full-color touch screen sculpted , backlighted buttons in logical zones ergonomic design rechargeable guided online setup world?s largest av control database/915 -000035. price: 249.0", "productB": "name: logitech harmony 890 advanced universal remote hdtv , tv , dvd player ( s ) , lighting , audio system 100 ft universal remote 966193-0403. description: nan. price: 335.11", "same": false}
-{"productA": "name: logitech harmony one advanced universal remote control harmony1. description: logitech harmony one advanced universal remote control harmony1 one-touch access to your entertainment replaces up to 15 remotes full-color touch screen sculpted , backlighted buttons in logical zones ergonomic design rechargeable guided online setup world?s largest av control database/915 -000035. price: 249.0", "productB": "name: logitech harmony 1000 advanced universal remote control 966230-0403. description: nan. price: nan", "same": false}
-{"productA": "name: sony universal remote commander remote control rmv310. description: sony universal remote commander remote control rmv310 controls up to 7 av components compatible with most of major brands comfortable ergonomic design silver finish. price: nan", "productB": "name: logitech harmony 1000 advanced universal remote control 966230-0403. description: nan. price: nan", "same": false}
-{"productA": "name: logitech harmony 890 advanced universal remote control h890. description: logitech harmony 890 advanced universal remote control h890 quick and simple set up advanced online setup and update wizard uses both radio frequency ( rf ) and infrared ( ir ) wireless signals integrate up to 15 devices 8 on-screen activity buttons rechargeable lithium ion battery and charging station included fully backlit comfort-grip shape. price: nan", "productB": "name: logitech harmony 1000 advanced universal remote control 966230-0403. description: nan. price: nan", "same": false}
-{"productA": "name: sony 4gb memory stick pro duo mark 2 media card msmt4g. description: sony 4gb memory stick pro duo mark 2 media card msmt4g 160 mbps transfer speed ideal for avchd recording 3.66 gb actual capacity. price: nan", "productB": "name: sony 4gb memory stick pro duo card msmt4g. description: 4 gb. price: 26.92", "same": true}
-{"productA": "name: sony dvp-fx820 black 8 ' portable dvd player dvpfx820. description: sony dvp-fx820 black 8 ' portable dvd player dvpfx820 swivel & flip screen with dual sensor for remote control control buttons on screen bezel 12 bit video dac with 108 mhz processing removable , rechargeable battery & car adapter included black finish. price: nan", "productB": "name: panasonic dvd-ls83 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , mpeg-4 , divx , wma , video cd , svcd , highmat playback. price: 148.69", "same": false}
-{"productA": "name: coby 7 ' black widescreen tft portable dvd cd mp3 player tfdvd7006. description: coby 7 ' black widescreen tft portable dvd cd mp3 player tfdvd7006 compact portable design 480 x 240 display resolution 16:9 widescreen tft color display dvd , dvd \u00b1 r/rw , cd , cd-r/rw , jpeg and mp3 compatible anti-skip circuitry dolby digital decoder digital and analog av outputs ntsc/pal video system black finish. price: 97.0", "productB": "name: panasonic dvd-ls83 portable dvd player. description: 8.5 ' lcd dvd + rw , dvd-rw , dvd-ram , dvd + r , dvd-r , cd-rw dvd video , cd-da , mp3 , jpeg , mpeg-4 , divx , wma , video cd , svcd , highmat playback. price: 148.69", "same": false}
-{"productA": "name: garmin nuvi 265t gps navigation system 0100057610. description: garmin nuvi 265t gps navigation system 0100057610 3.5 ' antiglare touchscreen display size turn-by-turn directions 2-d or 3-d maps bluetooth wireless technology avoid traffic tie-ups integrated fm traffic receiver sleek & slim design jpeg picture viewer world travel clock up to 4 hours of battery life grey finish. price: nan", "productB": "name: garmin cigarette lighter adapter for gps navigation 010-10747-03. description: nan. price: 12.99", "same": false}
-{"productA": "name: garmin nuvi 255w gps navigation system 0100071820. description: garmin nuvi 255w gps navigation system 0100071820 3d map view auto re-route route avoidance custom pois where am i feature configurable vehicle icons voice prompts choice of route set up touchscreen garmin lock. price: nan", "productB": "name: garmin nvi 205w automobile navigator 010-00718-40. description: garmin nuvi 205w portable gps system w / preloaded maps. price: 162.99", "same": false}
-{"productA": "name: apple macbook air superdrive mb397ga. description: apple macbook air superdrive mb397ga compact and portable slot-loading 8x superdrive connect to macbook air usb slot play and burn both cds and dvds watch dvd movie , install software , or create backup discs. price: 99.0", "productB": "name: apple 8x dvdrw drive mb397g/a. description: ( double-layer ) dvd-ram/r/rw 8x 8x 8x ( dvd ) 24x 16x 24x ( cd ) usb external. price: 95.71", "same": true}
-{"productA": "name: uniden dect 6.0 digital accessory handset dcx300. description: uniden dect 6.0 digital accessory handset dcx300 dect 6.0 interference free cordless frequency large color display blue backlit keypad handset speakerphone intercom or call transfer between handsets polyphonic ring tones advanced phonebook features last 5 number redial piano black finish. price: 34.0", "productB": "name: uniden dcx200 dect 6.0 accessory handset & charger. description: nan. price: nan", "same": false}
-{"productA": "name: uniden dect 6.0 digital accessory handset dcx300. description: uniden dect 6.0 digital accessory handset dcx300 dect 6.0 interference free cordless frequency large color display blue backlit keypad handset speakerphone intercom or call transfer between handsets polyphonic ring tones advanced phonebook features last 5 number redial piano black finish. price: 34.0", "productB": "name: uniden tcx905 cordless handset tcx905. description: uniden tcx-905 tru-digital expansion handset with caller id. price: nan", "same": false}
-{"productA": "name: sirius siriusconnect vehicle kit in black scvdoc1. description: sirius siriusconnect vehicle kit in black scvdoc1 compact design compatible with the next generation of siriusconnect interface adapters 3 interchangeable adapter plates black finish. price: 59.0", "productB": "name: sirius slv2 sirius stiletto 2 portable radio vehicle kit. description: nan. price: nan", "same": false}
-{"productA": "name: logitech black v220 cordless optical mouse for notebooks 910000153. description: logitech black v220 cordless optical mouse for notebooks 910000153 ergonomic design with soft rubber grips extended battery life mini-receiver snaps onto mouse turning it off high-definition optical technology side-to-side plus zoom black finish. price: 29.0", "productB": "name: logitech v220 cordless optical mouse for notebooks 910-000153. description: nan. price: nan", "same": true}
-{"productA": "name: logitech mx air rechargeable cordless air mouse 931633. description: logitech mx air rechargeable cordless air mouse 931633 laser-precise tracking and instant response freespace motion sensing scroll panel easy control of pc-based entertainment gesture controls li-ion battery 2.4 ghz wireless black finish. price: 149.0", "productB": "name: logitech v220 cordless optical mouse for notebooks 910-000153. description: nan. price: nan", "same": false}
-{"productA": "name: logitech blue v470 cordless laser mouse for notebooks 910000298. description: logitech blue v470 cordless laser mouse for notebooks 910000298 laser precision side-to-side scrolling plus zoom bluetooth wireless technology protective pouch battery life indicator blue finish. price: nan", "productB": "name: logitech v220 cordless optical mouse for notebooks 910-000153. description: nan. price: nan", "same": false}
-{"productA": "name: garmin nuvi 275t gps navigation system 0100057600. description: garmin nuvi 275t gps navigation system 0100057600 3.5 ' antiglare touchscreen display size turn-by-turn directions voice prompts speaks street names 2-d or 3-d maps bluetooth wireless technology avoid traffic tie-ups integrated fm traffic receiver sleek & slim design jpeg picture viewer world travel clock up to 4 hours of battery life garmin lock grey finish. price: nan", "productB": "name: garmin nuvi 275t 3.5 ' gps w/text to speech , bluetooth , where am i ? , connect photos 010-00576-00. description: nan. price: 245.99", "same": true}
-{"productA": "name: sennheiser rf wireless headphones rs140. description: sennheiser rf wireless headphones rs140 switchable compression balance control for right/left volume adjustment high output level intelligent auto-tuning with memory function self-learning automatic level control easy recharging. price: nan", "productB": "name: sennheiser rs 120 wireless hi-fi headphone rs120. description: nan. price: nan", "same": false}
-{"productA": "name: sennheisser hi-fi wireless headphone rs120. description: sennheisser hi-fi wireless headphone rs120 supra aural wireless rf headphone system range of up to 100 meters three selectable rf channels transmitter with metal cradle. price: nan", "productB": "name: sennheiser rs 120 wireless hi-fi headphone rs120. description: nan. price: nan", "same": true}
-{"productA": "name: sennheiser orange and silver in ear headphones cx380. description: sennheiser orange and silver in ear headphones cx380 massive sound despite their small size sweat-proof coating noise isolating design dynamic drivers guarantee impressive bass includes ear adapters & carrying case orange & silver finish. price: 79.95", "productB": "name: sennheiser rs 120 wireless hi-fi headphone rs120. description: nan. price: nan", "same": false}
-{"productA": "name: garmin 010-10702-00 black ga 25mcx remote gps antenna 0101070200. description: garmin 010-10702-00 black ga 25mcx remote gps antenna 0101070200 built-in magnetic mount includes a cable over 8 feet long and mcx connector. price: 30.0", "productB": "name: garmin lightweight gps case 010-10704-00. description: clam shell. price: nan", "same": false}
-{"productA": "name: linksys wireless-g ethernet bridge wet54g. description: linksys wireless-g ethernet bridge wet54g converts wired-ethernet devices to wireless-g network connectivity for windows , macintosh , linux , playstation consoles , xbox consoles , or anything with an ethernet port plug and play , no driver installation require. price: 89.0", "productB": "name: linksys wap4400n wireless-n access point with poe wap4400n. description: linksys wireless-n access point with power over ethernet high-speed wireless access for existing networks !. price: nan", "same": false}
-{"productA": "name: linksys wireless-g printserver wpsm54g. description: linksys wireless-g printserver wpsm54g share a multifunction printer with everyone on your network ( works with most usb printers ) allows full access to printing , faxing , scanning and copying functions connects your printer directly to the network by 10/100 wired ethernet or 54mbps wireless-g. price: 99.0", "productB": "name: linksys wap4400n wireless-n access point with poe wap4400n. description: linksys wireless-n access point with power over ethernet high-speed wireless access for existing networks !. price: nan", "same": false}
-{"productA": "name: linksys simultaneous dual-n band wireless router wrt610n. description: linksys simultaneous dual-n band wireless router wrt610n internet-sharing router and 4-port gigabit switch built-in dual-band speed and range enhanced wireless access point two simultaneous , separate radio bands wireless-n technology advanced wireless security and spi firewall. price: 179.0", "productB": "name: linksys wap4400n wireless-n access point with poe wap4400n. description: linksys wireless-n access point with power over ethernet high-speed wireless access for existing networks !. price: nan", "same": false}
-{"productA": "name: cuisinart stainless steel 4-quart programmable slow cooker psc400. description: cuisinart stainless steel 4-quart programmable slow cooker psc400 24-hour programmable cook time digital countdown timer three cooking modes touchpad control panel with lcd timed display dishwasher-safe removable ceramic cooking pot nonslip rubber feet stainless steel finish. price: nan", "productB": "name: cuisinart brew & serve stainless therm black 10-cup coffee maker. description: nan. price: 99.95", "same": false}
-{"productA": "name: lg 5.6 cu . ft. black freestanding electric range lre30453bk. description: lg 5.6 cu . ft. black freestanding electric range lre30453bk intuitouch control system evenjet convection system 5.6 cubic capacity wideview oven window 5 radiant elements 25 heating settings black finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg stainless steel freestanding electric range lre30453ss. description: lg stainless steel freestanding electric range lre30453ss 5.6 cu . ft. capacity touch controls evenjet convection system wideview window 5 cooktop elements with warming zone auto recipe conversion self-cleaning gocook smart oven light storage drawer stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg 5.6 cu . ft. black freestanding electric range lre30453bk. description: lg 5.6 cu . ft. black freestanding electric range lre30453bk intuitouch control system evenjet convection system 5.6 cubic capacity wideview oven window 5 radiant elements 25 heating settings black finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": true}
-{"productA": "name: lg stainless steel freestanding electric range lre30453ss. description: lg stainless steel freestanding electric range lre30453ss 5.6 cu . ft. capacity touch controls evenjet convection system wideview window 5 cooktop elements with warming zone auto recipe conversion self-cleaning gocook smart oven light storage drawer stainless steel finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg black freestanding electric range lre30757bk. description: lg black freestanding electric range lre30757bk 5.6 cu . ft. capacity dual convection self-cleaning touch controls ceramic cooktop wideview window warming drawer interior oven light black finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lg 30 ' white freestanding gas range lrg30357wh. description: lg 30 ' white freestanding gas range lrg30357wh 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven white finish. price: nan", "productB": "name: lg 5.6 cu.ft . freestanding electric range. description: nan. price: nan", "same": false}
-{"productA": "name: lacie little disk 320gb black portable hard drive 301829. description: lacie little disk 320gb black portable hard drive 301829 compact , thin and lightweight design back up , synchronize and secure files and settings extractable integrated usb cable and protective cap hi-speed usb 2.0 pc and mac compatible black finish. price: 119.0", "productB": "name: lacie little disk hard drive 301278. description: lacie little disk 250gb usb 2.0 5400rpm portable external hard drive. price: 79.99", "same": false}
-{"productA": "name: sony vaio cs series pink notebook computer vgncs180jp. description: sony vaio cs series pink notebook computer vgncs180jp 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit pink finish. price: nan", "productB": "name: sony vaio sz series docking station vgpprsz1. description: usb , network , vga , dvi-d , dc-in. price: nan", "same": false}
-{"productA": "name: sony vaio black usb docking station vgpupr1. description: sony vaio black usb docking station vgpupr1 perfect for the constant traveler or mobile professional easily connect all of necessary peripherals vga port 4 usb ports ethernet port headphone and microphone ports compatible with vaio cr series , fz series , fw series , nr series and ar series notebooks black finish. price: 199.99", "productB": "name: sony vaio sz series docking station vgpprsz1. description: usb , network , vga , dvi-d , dc-in. price: nan", "same": false}
-{"productA": "name: sony vaio cs series pink notebook computer vgncs180jp. description: sony vaio cs series pink notebook computer vgncs180jp 2.26 ghz intel core 2 duo processor p8400 14.1 ' ( 1280 x 800 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth 1066mhz front side bus speed 3mb l2 cache blu-ray drive ( read only ) genuine microsoft windows vista home premium 64-bit pink finish. price: nan", "productB": "name: sony notebook and ac adapter cases vgpamc3. description: clam shell neoprene. price: 12.99", "same": false}
-{"productA": "name: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550. description: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln40a550 40 ' lcd tv. description: samsung ln40a550 40 ' widescreen 1080p lcd hdtv 30,000:1 dynamic contrast ratio 5ms response time piano black. price: 910.99", "same": false}
-{"productA": "name: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550. description: samsung 32 ' series 5 lcd black flat panel hdtv ln32a550 full 1080p high definition resolution 16:9 widescreen aspect ratio 30,000:1 dynamic contrast ratio 5ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture sound leveler 3 hdmi slots swivel stand black finish. price: nan", "productB": "name: samsung ln46a550 46 ' lcd tv. description: samsung ln46a550 46 ' widescreen 1080p lcd hdtv 30,000:1 dynamic contrast ratio 5ms response time piano black. price: 1143.99", "same": false}
-{"productA": "name: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750. description: samsung 46 ' series 7 lcd black flat panel hdtv ln46a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung ln46a550 46 ' lcd tv. description: samsung ln46a550 46 ' widescreen 1080p lcd hdtv 30,000:1 dynamic contrast ratio 5ms response time piano black. price: 1143.99", "same": false}
-{"productA": "name: lg dlg2526w white super capacity gas dryer dlg2526wh. description: lg dlg2526w white super capacity gas dryer dlg2526wh 7.0 cu . ft. capacity lodecibel quiet system 5 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle sensor dry system transparent glass window door white finish. price: nan", "productB": "name: lg electronics dlg2526w 27 ' gas dryer with 7.0 cu . ft. capacity , 5 dry programs , 5 temperature controls , 5 drying levels and sensor dry system. description: nan. price: nan", "same": true}
-{"productA": "name: toshiba black 1080p upconversion dvd player sd6100. description: toshiba black 1080p upconversion dvd player sd6100 video upconversion up to 1080p resolution hdmi regza link multi-format playback capability black finish. price: nan", "productB": "name: toshiba sd-p91s portable dvd player. description: toshiba sd-p91s 9 ' portable dvd player. price: 164.72", "same": false}
-{"productA": "name: sirius dock and play universal vehicle kit supv1. description: sirius dock and play universal vehicle kit supv1 stereo audio output use with your home audio system or powered speakers compatible with sportster 5 , sportster 4 , sportster 3 , starmate 4 , starmate 3 , stratus 4 , stratus. price: 49.0", "productB": "name: sirius scc1 universal vehicle tuner. description: nan. price: 64.72", "same": false}
-{"productA": "name: sirius dock and play universal vehicle kit supv1. description: sirius dock and play universal vehicle kit supv1 stereo audio output use with your home audio system or powered speakers compatible with sportster 5 , sportster 4 , sportster 3 , starmate 4 , starmate 3 , stratus 4 , stratus. price: 49.0", "productB": "name: sirius scvdoc1 siriusconnect ? universal vehicle kit. description: nan. price: nan", "same": false}
-{"productA": "name: lg 2.0 cu . ft. over-the-range stainless steel microwave oven lmvm2085ss. description: lg 2.0 cu . ft. over-the-range stainless steel microwave oven lmvm2085ss warming lamp glide & spin sliding tray with turntable sensor cook feature 300 cfm exhaust system horizontal keypad elegant hidden vent wideview window halogen cooktop lighting stainless steel finish. price: nan", "productB": "name: pan nn-tk903s microwave oven .08 cu . ft.. description: nan. price: nan", "same": false}
-{"productA": "name: lg dle2516w white super capacity electric dryer dle2516wh. description: lg dle2516w white super capacity electric dryer dle2516wh 7.0 cu . ft. capacity lodecibel quiet system 5 drying programs 5 temperature levels upfront electronic control panel with dial-a-cycle drum light transparent glass window door white finish. price: nan", "productB": "name: lg electric dryer with 9 drying programs. description: nan. price: nan", "same": false}
-{"productA": "name: whirlpool duet sport front loading white washer white finish wfw8300swh. description: whirlpool duet sport front loading white washer wfw8300swh 3.4 cubic foot capacity electronic controls 7 cycles child lockout door lock variable-speed motor automatic water level control delay wash feature white finish. price: nan", "productB": "name: whirlpool wfw8300sw 27 ' front-load washer w/3 .4 cu . ft. capacity ( white ). description: nan. price: 668.75", "same": true}
-{"productA": "name: whirlpool cabrio white top loading washer wtw6700twh. description: whirlpool cabrio wtw6700tw white top loading washer wtw6700twh 4.5 cu . ft. capacity 11 cycles 5 temperature settings direct inject wash system 6th sense technology care control temperature management ultra quiet wash plus sound package quick wash soak cycle triple dispenser see-through tempered glass lid energy star qualified silver metallic top lid and white finish. price: nan", "productB": "name: whirlpool wfw8300sw 27 ' front-load washer w/3 .4 cu . ft. capacity ( white ). description: nan. price: 668.75", "same": false}
-{"productA": "name: lg wm2233w 4.0 cu ft white front load washer wm2233wh. description: lg wm2233w 4.0 cu ft white front load washer wm2233wh 4.0 cu . ft. capacity senseclean system water heater 7 washing programs 5 temperature levels 4 tray detergent dispenser sanitary cycle 1100 rpm maximum spin white finish. price: nan", "productB": "name: whirlpool wfw8300sw 27 ' front-load washer w/3 .4 cu . ft. capacity ( white ). description: nan. price: 668.75", "same": false}
-{"productA": "name: whirlpool duet sport front loading white washer white finish wfw8300swh. description: whirlpool duet sport front loading white washer wfw8300swh 3.4 cubic foot capacity electronic controls 7 cycles child lockout door lock variable-speed motor automatic water level control delay wash feature white finish. price: nan", "productB": "name: whirlpool wtw6400sw cabrio 4.5 cu ft capacity washer ( white ). description: nan. price: 819.75", "same": false}
-{"productA": "name: boston acoustics duo-i am/fm clock radio with ipod dock hduoimdnt. description: boston acoustics duo-i am/fm clock radio with ipod dock hduoimdnt integrated ipod dock precision am/fm stereo tuner 3\u00a01/2 ' dual high performance full-range speakers basstrac audio processing 2 auxiliary inputs high contrast display 10 fm & 5 am station presets 360\u00ba snooze bar remote control included grey finish. price: 199.0", "productB": "name: boston acoustics horizon duo-i am/fm stereo radio hduoimdnt. description: 5 x am , 10 x fm. price: 135.52", "same": true}
-{"productA": "name: boston acoustics solo am/fm large display clock radio hsolomdnt. description: boston acoustics solo am/fm large display clock radio hsolomdnt rotating clock face precision tuner 3\u00a01/2 ? full-range speaker auxiliary input high contrast lcd display 360\u00ba snooze bar grey finish. price: 99.0", "productB": "name: boston acoustics horizon duo-i am/fm stereo radio hduoimdnt. description: 5 x am , 10 x fm. price: 135.52", "same": false}
-{"productA": "name: boston acoustics duo-i am/fm clock radio with ipod dock hduoimdnt. description: boston acoustics duo-i am/fm clock radio with ipod dock hduoimdnt integrated ipod dock precision am/fm stereo tuner 3\u00a01/2 ' dual high performance full-range speakers basstrac audio processing 2 auxiliary inputs high contrast display 10 fm & 5 am station presets 360\u00ba snooze bar remote control included grey finish. price: 199.0", "productB": "name: boston acoustics horizon solo am/fm radio hsolomndt. description: nan. price: 90.0", "same": false}
-{"productA": "name: tomtom one xl 330s car gps navigation system 1eg005201. description: tomtom one xl 330s car gps navigation system 1eg005201 4.3 ' lcd anti-glare touch screen pre-installed maps internal lithium-ion battery car speed linked volume automatic day/night mode quickgpsfix text-to-speech included. price: 296.95", "productB": "name: tomtom one 130 s portable gps system w / preloaded maps 1ee0 .052.02. description: nan. price: nan", "same": false}
-{"productA": "name: toshiba black 1080p upconversion dvd recorder/vcr combinaton dvr610. description: toshiba black 1080p upconversion dvd recorder/vcr combinaton dvr610 multi-format recording and playback video upconversion up to 1080p resolution one touch recording camcorder controls auto finalize with undo bi-directional dubbing black finish. price: nan", "productB": "name: toshiba d-vr610 dvd vcr combo. description: toshiba d-vr610 dvd recorder/vcr combo. price: nan", "same": true}
-{"productA": "name: polk audio i-sonic es2 isonic. description: polk audio i-sonic es2 music system isonic am-fm and hd radio with ipod dock and itunes tagging 4 speaker i-sonic technology advanced digital signal processing deep bass from patented powerport technology dual alarm clock full complement of inputs and outputs black finish. price: nan", "productB": "name: polk audio i-sonic es2 entertainment system 2 am/fm and hd table radio am1195-a. description: nan. price: 336.71", "same": true}
-{"productA": "name: audiovox xpressr xm satellite radio receiver xmck20p. description: audiovox xpressr xm satellite radio receiver xmck20p 6 line display split screen for up to 5 channels simultaneously customizable sports ticker feature gameselect and tuneselect features universal connector pause and replay plug & play dock sleep mode black finish. price: nan", "productB": "name: directed electronics starmate 4 sirius satellite radio receiver st4tk1. description: xs fm transmitter 5 lines lcd. price: 104.93", "same": false}
-{"productA": "name: sirius satellite radio universal car tuner scc1. description: sirius satellite radio universal car tuner scc1 low-profile , roof-mount antenna with 21 cable works with a separate sirius connect adapter channel scan/search channel presets. price: nan", "productB": "name: directed electronics starmate 4 sirius satellite radio receiver st4tk1. description: xs fm transmitter 5 lines lcd. price: 104.93", "same": false}
-{"productA": "name: cuisinart exact heat matte black toaster oven broiler tob155. description: cuisinart exact heat matte black toaster oven broiler tob155 0.6 cu . ft. capacity multifunctional countertop oven easy-clean interior touchpad controls bagel , reheat and defrost buttons clock and oven timer stainless steel front panels with brushed chrome handle matte black finish. price: 139.0", "productB": "name: cuisinart tob-155 toaster oven broiler. description: nan. price: 139.0", "same": true}
-{"productA": "name: cuisinart countertop griddler gr4. description: cuisinart countertop griddler gr4 nonstick grill knob selector light indicator temperature controls cleaning/scraping tool included. price: nan", "productB": "name: cuisinart tob-155 toaster oven broiler. description: nan. price: 139.0", "same": false}
-{"productA": "name: olympus lithium ion rechargeable battery li42b. description: olympus li-42b lithium ion rechargeable battery li42b compatible with stylus 730 , 7200sw , 770se , 710 , 740 and fe230. price: nan", "productB": "name: sony np-fh100 lithium ion camcorder battery npfh100. description: lithium ion ( li-ion ) 8.4 v dc photo battery. price: nan", "same": false}
-{"productA": "name: sony 7.1 channel black av receiver strdg920. description: sony 7.1 channel black av home theater receiver strdg920 770 watts total power ( 110w x 7 ) accepting resolutions up to 1080p via hdmi digital cinema auto calibration bravia sync digital cinema sound x.v.color , deep color and 1080/24p signal capability dolby digital , dolby digital ex , dolby pro logic ii , dolby pro logic iix , dts , dts-es , dts 96/24 , dts neo :6 decoding black finish. price: nan", "productB": "name: sony str-dg920 a/v receiver strdg920. description: dolby digital , dolby pro logic ii , dts 96/24 , dts neo :6 , dolby digital ex , dolby pro logic iix , dolby pro logic , dts-es , digital cinema sound , dtsfm , am , xm. price: 404.07", "same": true}
-{"productA": "name: sennheisser hi-fi wireless headphone rs120. description: sennheisser hi-fi wireless headphone rs120 supra aural wireless rf headphone system range of up to 100 meters three selectable rf channels transmitter with metal cradle. price: nan", "productB": "name: sennheiser rs 130 wireless headphone rs130. description: nan. price: 144.95", "same": false}
-{"productA": "name: sony stereo audio receiver strde197. description: sony stereo audio receiver strde197 100 watts per channel x 2 am/fm tuning with 30 presets 5 function input selector 8 ohm rated amplifier remote control. price: nan", "productB": "name: sony str-dg820 a/v receiver strdg820. description: dolby digital , dolby pro logic ii , dts 96/24 , dts neo :6 , dolby digital ex , dolby pro logic iix , dolby pro logic , dts-es , digital cinema sound , dts. price: 318.72", "same": false}
-{"productA": "name: sony stereo audio receiver strde197. description: sony stereo audio receiver strde197 100 watts per channel x 2 am/fm tuning with 30 presets 5 function input selector 8 ohm rated amplifier remote control. price: nan", "productB": "name: onkyo cs-325 stereo cd receiver mini audio system. description: nan. price: 238.72", "same": false}
-{"productA": "name: kenwood ipod mobile interface kcaip500. description: kenwood ipod mobile interface kcaip500 compatible with most kenwood receivers text display , multiple search mode powers and charges ipod. price: 49.99", "productB": "name: kenwood ipod direct cable kcaip200. description: 1 x proprietary 1 x mini-phone stereo , 1 x type a. price: 19.72", "same": false}
-{"productA": "name: garmin nuvi portable friction mount 0101090800. description: garmin nuvi portable friction mount 0101090800 no installation required securely mounts your gps to a surface in your car works with all garmin nuvi portable gps units black finish. price: 39.0", "productB": "name: garmin portable friction mount. description: garmin 010-10908-00 portable friction mount. price: nan", "same": true}
-{"productA": "name: garmin 010-10723-03 nuvi suction cup mount 0101072303. description: garmin 010-10723-03 nuvi suction cup mount 0101072303 replacement suction cup mount compatible with garmin nuvi 300/310/350 / 360 gps system black finish. price: 39.0", "productB": "name: garmin portable friction mount. description: garmin 010-10908-00 portable friction mount. price: nan", "same": false}
-{"productA": "name: nikon d90 black digital slr camera d90body. description: nikon d90 black digital slr camera d90body 12.3 megapixel 3 ' tft lcd display d-movie shooting function expeed image processing scene recognition system in-camera retouch menu low-noise performance active d-lighting viewfinder compatible with hdmi output body only lens sold separately black finish. price: nan", "productB": "name: nikon d90 12 megapixel digital slr camera w / 3 ' lcd , live view , 4.5 fps burst & in-camera image editing body only 25446. description: nan. price: 899.95", "same": true}
-{"productA": "name: nyko playstation 3 dual charger ac 743840830153. description: nyko playstation 3 dual charger ac 743840830153 charge 2 wireless ps3 controllers from a standard wall outlet collapsable prongs for easy storage charges other mini usb devices. price: 24.99", "productB": "name: playstation 3 chargelink usb charging cable by nyko 83000. description: nan. price: nan", "same": false}
-{"productA": "name: bose 27028 161 bookshelf pair speakers in white 161wh. description: bose 161 bookshelf speakers in white 161wh articulated array speaker design high-excursion twiddler drivers magnetically shielded priced per pair white finish. price: 158.0", "productB": "name: boss 161 speaker. description: speaker magnetically shielded. price: 158.0", "same": true}
-{"productA": "name: lg pearl gray xl capacity electric dryer dle5955g. description: lg pearl gray xl capacity electric dryer dle5955g 7.3 cu . ft. capacity 9 drying programs 5 temperature levels precise temperature control with variable heat source flowsense duct clogging indicator upfront electronic control panel with dual led display and dial-a-cycle lodecibel quiet operation pearl gray finish. price: nan", "productB": "name: lg xl capacity electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: maytag med5900tw white electric dryer med5900twh. description: maytag med5900tw white electric dryer med5900twh 7.0 cu . ft. capacity gentlebreeze drying system multiple drying temperatures intellidry sensor 9 drying cycles 7 temperature settings 120-minute wrinkle prevent option 360 degree front and rear heat seal metallic console styling die-cast metallic control knob white finish. price: nan", "productB": "name: lg xl capacity electric dryer. description: nan. price: nan", "same": false}
-{"productA": "name: sony vaio rt series black all-in-one desktop computer vgcrt150y. description: sony vaio rt series black all-in-one desktop computer vgcrt150y 2.66 ghz intel core 2 quad q9400 processor 8gb memory built-in compactflash media slot 1tb serial ata hard drive 25.5 ' xbrite-full hd lcd integrated stereo a2dp bluetooth technology 6mb l2 cache microsoft windows vista ultimate 64-bit black finish. price: 3999.0", "productB": "name: sony vaio lv140j desktop vgc-lv140j. description: intel core 2 duo e7200 2.53 ghz 4gb ddr2 sdram 320gb dvd-writer ( dvd-ram/r/rw ) gigabit ethernet , bluetooth , wi-fi 24 ' active matrix tft color lcd windows vista home premium x64 all-in-one. price: 1599.99", "same": false}
-{"productA": "name: sony vaio lv series silver all-in-one desktop computer vgclv150j. description: sony vaio lv series silver all-in-one desktop computer vgclv150j 2.53 ghz intel core 2 duo e7200 processor 4gb memory built-in 1.3 mp motion eye camera and microphone 500gb serial ata hard drive 24 ' xbrite-full hd lcd integrated stereo a2dp bluetooth technology two built-in 5.5 watt stereo speakers microsoft windows vista home premium 64-bit silver finish. price: 1899.0", "productB": "name: sony vaio lv140j desktop vgc-lv140j. description: intel core 2 duo e7200 2.53 ghz 4gb ddr2 sdram 320gb dvd-writer ( dvd-ram/r/rw ) gigabit ethernet , bluetooth , wi-fi 24 ' active matrix tft color lcd windows vista home premium x64 all-in-one. price: 1599.99", "same": false}
-{"productA": "name: applecare protection plan for ipod touch or ipod classic mb591lla. description: applecare protection plan for ipod touch or ipod classic mb591lla extends your service coverage to up to two years includes both phone and in store techinical support. price: 59.0", "productB": "name: apple ipod touch 8gb flash portable media player mb528lla. description: audio player , video player , photo viewer 3.5 ' color lcd 8gb flash memory. price: 229.0", "same": false}
-{"productA": "name: apple 16gb black 2nd generation ipod touch mb531lla. description: apple 16gb black 2nd generation ipod touch mb531lla holds up to 3,500 songs in 128-kbps aac format , 20,000 ipod-viewable photos and 20 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 299.0", "productB": "name: apple ipod touch 8gb flash portable media player mb528lla. description: audio player , video player , photo viewer 3.5 ' color lcd 8gb flash memory. price: 229.0", "same": false}
-{"productA": "name: applecare protection plan for ipod touch or ipod classic mb591lla. description: applecare protection plan for ipod touch or ipod classic mb591lla extends your service coverage to up to two years includes both phone and in store techinical support. price: 59.0", "productB": "name: apple ipod touch 16gb flash portable media player mb531lla. description: audio player , video player , photo viewer 3.5 ' color lcd 16gb flash memory. price: 309.99", "same": false}
-{"productA": "name: panasonic black hi-definition camcorder starter kit vbgvbb1strkit. description: panasonic black hi-definition camcorder starter kit vbgvbb1strkit case has internal compartments and a shoulder strap 1320mah rechargeable lithium-ion battery black finish. price: nan", "productB": "name: battery and bag bundle for panasonic camcorders vbg-vbb1strkit. description: nan. price: nan", "same": true}
-{"productA": "name: panasonic black hi-definition camcorder starter kit vbgvbb1strkit. description: panasonic black hi-definition camcorder starter kit vbgvbb1strkit case has internal compartments and a shoulder strap 1320mah rechargeable lithium-ion battery black finish. price: nan", "productB": "name: canon vixia hg21 high definition camcorder 2704b001aa. description: nan. price: 798.97", "same": false}
-{"productA": "name: transcend 4gb secure digital high-capacity ( sdhc ) class 6 memory card ts4gsdhc6. description: transcend 4gb secure digital high-capacity ( sdhc ) class 6 memory card ts4gsdhc6 fully compatible with sd 2.0 standards compatible with all sdhc-labeled host devices plug-and-play operation built-in error correcting code mechanical write-protection switch. price: nan", "productB": "name: transcend 8gb secure digital high capacity ( sdhc ) card class 6 ts8gsdhc6. description: transcend 8gb sdhc secure digital high capacity card. price: 11.45", "same": false}
-{"productA": "name: canon 2gb sd secure digital card 3505b001. description: canon 2gb sd secure digital card 3505b001 compatible with all digital cameras and devices that accept sd cards. price: nan", "productB": "name: transcend 8gb secure digital high capacity ( sdhc ) card class 6 ts8gsdhc6. description: transcend 8gb sdhc secure digital high capacity card. price: 11.45", "same": false}
-{"productA": "name: weber genesis e-310 natural gas black outdoor grill 3841001. description: weber genesis e-310 natural gas black outdoor grill 3841001 3 stainless steel burners 42,000 btu per-hour input electronic crossover ignition system porcelain enameled cast iron cooking grates 2 stainless steel work surfaces center mounted thermometer cast aluminum end caps black finish assembly required. price: 719.0", "productB": "name: weber genesis s-320 3780001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber stainless steel genesis s320 natural gas grill 3880001. description: weber stainless steel genesis s-320 natural gas grill 3880001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish natural gas model assembly required. price: 969.0", "productB": "name: weber genesis s-320 3780001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: onkyo thx ultra 2 plus certified 7.1 channel home theater black receiver txsr806b. description: onkyo txsr806 thx ultra 2 plus certified 7.1 channel home theater black receiver txsr806b 130 watts per channel all discrete circuitry dolby digital plus , dolby truehd and dts-hd decoding hdmi version v1 .3 a repeater dsd processing independent crossover audyssey dynamic eq accurate speaker distance setting hdmi deep color capable ( 36bit ) analog to hdmi 1080p upconversion faroudja dcdi cinema music optimizer black finish. price: nan", "productB": "name: onkyo tx-nr906 a/v receiver txnr906b. description: thx ultra 2 , dolby digital plus , dolby truehd , dts-hd , neural surroundfm , am. price: 1497.99", "same": false}
-{"productA": "name: onkyo 7.1 channel home theater black receiver txsr876b. description: onkyo 7.1 channel home theater black receiver txsr876b 140w x 7 hdmi v1 .3 thx ultra2 plus certification all discrete circuitry optimum gain volume audyssey dynamic eq dolby digital plus , dolby truehd , dts-hd master audio decoder hdmi deep color capable ( 36bit ) 1080p upscaling via hdmi analog to hdmi upconversion permanent memory storage back-lit remote black finish. price: nan", "productB": "name: onkyo tx-nr906 a/v receiver txnr906b. description: thx ultra 2 , dolby digital plus , dolby truehd , dts-hd , neural surroundfm , am. price: 1497.99", "same": false}
-{"productA": "name: microsoft office 2008 for mac home and student edition gza00006. description: microsoft office 2008 for mac home and student edition gza00006 open xml file formats , the office art graphics engine and other features that result in compatibility and file fidelity includes word , excel , powerpoint , entourage , messenger , microsoft server exchange support , automator actions for workflows in microsoft office. price: nan", "productB": "name: microsoft office 2007 home and student 79g-00007. description: nan. price: 82.99", "same": false}
-{"productA": "name: canon vixia 60gb high definition hard disc drive black camcorder hg20. description: canon vixia 60gb high definition hard disc drive black camcorder hg20 1920 x 1080 full hd recording record hd video directly to sdhc memory cards genuine canon 12x hd video lens 3.3 megapixel hd cmos image sensor digic dv ii image processor superrange optical image stabilization instant af 24mbps recording 24p cinema mode 30p progressive mode 2.7 ' multi-angle vivid widescreen lcd 3.1 megapixel photos microphone terminal with manual audio level control black finish. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": false}
-{"productA": "name: sony 60gb high definition hard disk drive handycam camcorder hdrsr11. description: sony 60gb high definition hard disk drive handycam camcorder hdrsr11 1920x1080 recording face detection 5 megapixel clearvid cmos sensor bionz image processor exmor imaging sensor 12x optical/150x digital zoom 3.2 ' wide ( 16:9 ) hybrid touch panel clear photo lcd plus display dolby digital 5.1 ch recording dynamic range optimizer super nightshot infrared system x.v. color technology. price: nan", "productB": "name: sony handycam hdr-hc9 high definition digital camcorder hdrhc9. description: 16:9 2.7 ' color lcd. price: 824.95", "same": false}
-{"productA": "name: sony vaio aw series titanium grey notebook computer vgnaw110jh. description: sony vaio aw series titanium grey notebook computer vgnaw110jh 2.26 ghz intel core 2 duo processor p8400 18.4 ' ( 1680 x 945 ) xbrite-eco widescreen display 320gb serial ata 5400rpm hard drive built-in 1.3 megapixel motion eye camera and microphone with face-tracking technology 4gb pc2-6400 ( 2gbx2 ) installed memory integrated stereo a2dp bluetooth blu-ray drive ( read only ) titanium grey finish. price: nan", "productB": "name: sony vaio fw378j/b notebook vgnfw378j/b. description: intel centrino 2 core 2 duo p8600 2.4 ghz 16.4 ' 4gb ddr2 sdram 320gb hdd bd-reader/dvd-writer ( bd-rom/dvd-ram/r / rw ) wi-fi , gigabit ethernet , bluetooth windows vista home premium x64 black. price: nan", "same": false}
-{"productA": "name: sony vaio neoprene notebook with ac adapter case black finish vgpamc2. description: sony vaio neoprene notebook with ac adapter case vgpamc2 helps protect your notebook from scratches , spills and dings neoprene offers durable , water-resistant protection fits 17 ' widescreen notebooks. price: 24.0", "productB": "name: sony vaio fw378j/b notebook vgnfw378j/b. description: intel centrino 2 core 2 duo p8600 2.4 ghz 16.4 ' 4gb ddr2 sdram 320gb hdd bd-reader/dvd-writer ( bd-rom/dvd-ram/r / rw ) wi-fi , gigabit ethernet , bluetooth windows vista home premium x64 black. price: nan", "same": false}
-{"productA": "name: logitech white v470 cordless laser mouse for apple notebooks 910000692. description: logitech white v470 cordless laser mouse for apple notebooks 910000692 laser precision side-to-side scrolling plus zoom bluetooth wireless technology protective pouch battery life indicator white finish. price: 49.0", "productB": "name: logitech v470 cordless laser mouse for notebooks 910-000298. description: logitech v470 bluetooth notebook mouse blue. price: nan", "same": false}
-{"productA": "name: denon 5-disc cd auto changer black finish dcm290. description: denon 5-disc cd auto changer dcm290 cd-r/rw playback advanced multilevel noise shaping dac digital filter 3-mode random playback intelligent disc scan music calendar display black finish. price: 249.0", "productB": "name: denon pro 5 cd carousel changer nic dcm290p. description: nan. price: nan", "same": true}
-{"productA": "name: toshiba black 15 ' lcd flat panel hdtv/dvd combo 15lv505. description: toshiba black 15 ' lcd flat panel hdtv/dvd combo 15lv505 built-in slot loading dvd player built-in atsc/ntsc/qam digital tuning divx certified dolby digital and dts compatible output black finish. price: nan", "productB": "name: toshiba 22lv506 22 ' tv/dvd combo. description: 21.9 ' lcd active matrix atsc , ntsc 16:9 1680 x 1050 - hdtv dvd-r , dvd-rw , cd-r , cd-rw 720p. price: nan", "same": false}
-{"productA": "name: panasonic plain paper fax/copier with all-digital answering system silver finish kxfp145. description: panasonic plain paper fax/copier with all-digital answering system kxfp145 digital duplex speakerphone lcd display quick scan electronic film indicator electronic volume control. price: nan", "productB": "name: panasonic kx-fp145 plain paper thermal transfer fax/copier kxfp145. description: panasonic slim cabinet plain paper fax/copier with all-digital answering system. price: 94.88", "same": true}
-{"productA": "name: lg 30 ' black freestanding gas range lrg30357bk. description: lg 30 ' black freestanding gas range lrg30357bk 5.0 cu . ft. capacity oven superboil burner 5 burner system smoothtouch controls warming drawer electronic ignition system one piece recessed cooktop self-cleaning oven white finish. price: nan", "productB": "name: lg 5.0 cu.ft . freestanding gas range. description: nan. price: nan", "same": false}
-{"productA": "name: sirius plug and play universal home kit suph1. description: sirius plug and play universal home kit suph1 compatible with all of the newest sirius plug & play radios stereo audio output for use your home audio system or powered speakers sleek compact design high gloss black finish. price: 49.0", "productB": "name: sirius suph1 sirius universal home kit. description: sirius satellite radio receiver. price: 44.99", "same": true}
-{"productA": "name: netgear prosafe 24 port smart switch fs726tp. description: netgear prosafe 24 port smart switch fs726tp two gigabit ports plus easy browser prosafe network management software web based smart management features. price: 605.0", "productB": "name: netgear prosafe jfs516 ethernet switch. description: netgear prosafe 16 port 10/100 rackmount switch - jfs516na. price: nan", "same": false}
-{"productA": "name: lg wm3988hwa 4.2 cu ft white full size steamwasher and dryer combo wm3988wh. description: lg wm3988hwa 4.2 cu ft white full size steamwasher and dryer combo wm3988wh 4.2 cu . ft. capacity electronic control panel with dial-a-cycle direct drive senseclean system rollerjets and forced water circulation sanitary cycle lodecibel quiet system transparent glass window door white finish. price: nan", "productB": "name: lg electronics 24 ' washer/dryer combo : white. description: nan. price: nan", "same": false}
-{"productA": "name: weber q 320 liquid propane table and outdoor grill 586002. description: weber q 320 liquid propane table and outdoor grill 586002 462 sq. in . total cooking area 21,700 btu stainless steel burners porcelain-enameled cast-iron cooking grate cast-aluminum lid and body electronic ignition grill out handle light folding work tables with tool holders removable catch pan built-in thermometer stationary cart included black and aluminum finish assembly required. price: 379.0", "productB": "name: weber q 320 gas grill. description: nan. price: nan", "same": true}
-{"productA": "name: garmin nuvi 765t gps navigation system 0100071520. description: garmin nuvi 765t gps navigation system 0100071520 4.3 ' touchscreen widescreen display up to 5 hours sleek & slim design advanced navigation with lane assist bluetooth wireless fm traffic 3-d building view preloaded street maps for north america photo navigation speaks street names fm transmitter mp3 player route planning where am i ? garmin locate grey finish. price: nan", "productB": "name: garmin nvi 255w automobile navigator 010-00718-20. description: garmin nuvi 255w 4.3 ' gps w / text to speech , where am i ?. price: 204.99", "same": false}
-{"productA": "name: garmin nuvi 765t gps navigation system 0100071520. description: garmin nuvi 765t gps navigation system 0100071520 4.3 ' touchscreen widescreen display up to 5 hours sleek & slim design advanced navigation with lane assist bluetooth wireless fm traffic 3-d building view preloaded street maps for north america photo navigation speaks street names fm transmitter mp3 player route planning where am i ? garmin locate grey finish. price: nan", "productB": "name: garmin nvi 755t automobile navigator 010-00715-30. description: 4.3 ' active matrix tft color lcd. price: 364.99", "same": false}
-{"productA": "name: microsoft office standard 2007\u00a002107746. description: microsoft office standard 2007\u00a002107746 create documents faster , more easily and more intuitively automatic document recovery tool document inspector online tutorials with step-by-step instructions compatible with windows vista , windows xp sp2 and windows server 2003 sp1. price: 399.0", "productB": "name: microsoft office 2007 standard 021-07746. description: nan. price: 319.99", "same": true}
-{"productA": "name: garmin vehicle adjustable suction cup mount 0101082303. description: garmin vehicle adjustable suction cup mount 0101082303 no installation required securely mounts your gps to dash black finish. price: nan", "productB": "name: garmin vehicle suction mount 010-10609-00. description: nan. price: 27.59", "same": false}
-{"productA": "name: lg lfx25971st 24.7 cu . ft. stainless steel french door bottom freezer refrigerator lfx25971ss. description: lg lfx25971st 24.7 cu . ft. stainless steel french door bottom freezer refrigerator lfx25971ss 3 slide out tempered glass shelves digital led display smoothtouch digital temperature controls 2 humidity crispers multi-air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti-bacterial door seal pull-out freezer drawer stainless steel finish. price: nan", "productB": "name: lg 24.7 cu . ft. stainless steel french door bottom mount refrigerator. description: nan. price: nan", "same": true}
-{"productA": "name: lg ldc22720st 22 cu . ft. smooth white bottom freezer refrigerator ldc22720ss. description: lg ldc22720st 22 cu . ft. stainless steel bottom freezer refrigerator ldc22720ss 4 split tempered glass shelves upfront digital temperature controls 2 clear humidity controlled crispers multi-air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti-bacterial door seal freezer drawer stainless steel finish. price: nan", "productB": "name: lg 24.7 cu . ft. stainless steel french door bottom mount refrigerator. description: nan. price: nan", "same": false}
-{"productA": "name: logitech quickcam communicate stx 961464. description: logitech quickcam communicate stx 961464 640 x 480 video capture 1.3 megapixel still image capture built-in microphone with rightsound technology 30 frames per second adjustable base fits any monitor or notebook usb 2.0 certified. price: 49.0", "productB": "name: logitech quickcam vision pro webcam 960-000254. description: for mac. price: nan", "same": false}
-{"productA": "name: sharp aquos 32 ' black lcd hdtv lc32d64u. description: sharp aquos 32 ' black lcd hdtv lc32d64u 1920 x 1080p pixel resolution up to 60,000 hours lamp life built-in atsc/qam/ntsc tuner 10,000:1 dynamic contrast ratio 4ms response time 4-wavelength backlight system black finish. price: nan", "productB": "name: sharp aquos lc37d44u 37 ' lcd tv lc37d44u. description: sharp aquos lc-37d44u 37 ' widescreen lcd hdtv 7500:1 dynamic contrast ratio 6ms response time. price: nan", "same": false}
-{"productA": "name: sony ms-a1gd 1gb memory stick micro ( m2 ) msa1gd. description: sony ms-a1gd 1gb memory stick micro ( m2 ) msa1gd 1gb storage capacity with 900mb available minimum write speeds of 15 mbps on memory stick micro enabled devices. price: nan", "productB": "name: sony 1gb memory stick micro ( m2 ) card msa1gd. description: 1 gb. price: 21.47", "same": true}
-{"productA": "name: sharp aquos 52 ' d85u series black lcd flat panel hdtv lc52d85u. description: sharp aquos 52 ' d85u series black lcd flat panel hdtv lc52d85u full hd 1080p ( 1920 x 1080 ) resolution 10-bit advanced super view 120hz fine motion enhanced built-in atsc/qam/ntsc tuners 60,000 hours lamp life 10,000:1 dynamic contrast ratio 4ms response time 3-wavelength back-light system black finish. price: nan", "productB": "name: sharp aquos lc-32d64u 32 ' lcd tv. description: 32 ' active matrix tft atsc , ntsc 135 channels 1920 x 1080 hdtv. price: nan", "same": false}
-{"productA": "name: sharp aquos 37 ' black lcd hdtv lc37d64u. description: sharp aquos 37 ' black lcd hdtv lc37d64u 1920 x 1080p pixel resolution up to 60,000 hours lamp life built-in atsc/qam/ntsc tuner 10,000:1 dynamic contrast ratio 4ms response time 4-wavelength backlight system black finish. price: nan", "productB": "name: sharp aquos lc-32d64u 32 ' lcd tv. description: 32 ' active matrix tft atsc , ntsc 135 channels 1920 x 1080 hdtv. price: nan", "same": false}
-{"productA": "name: apple 8gb black 2nd generation ipod touch mb528lla. description: apple 8gb black 2nd generation ipod touch mb528lla holds up to 1,750 songs in 128-kbps aac format , 10,000 ipod-viewable photos and 10 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 229.0", "productB": "name: apple 8gb ipod nano green ( 4th generation ) mb745ll/a. description: nan. price: 139.88", "same": false}
-{"productA": "name: apple 1gb pink 2nd generation ipod shuffle mb811lla. description: apple 1gb pink 2nd generation ipod shuffle mb811lla holds up to 240 songs in 128-kbps aac format 12 hours of continuous playback skip-free playback battery indicator shuffle switch built-in clip mac and windows compatible pink finish. price: 49.0", "productB": "name: apple 8gb ipod nano green ( 4th generation ) mb745ll/a. description: nan. price: 139.88", "same": false}
-{"productA": "name: apple 8gb blue 4th generation ipod nano mb732lla. description: apple 8gb blue 4th generation ipod nano mb732lla holds up to 2,000 songs in 128-kbps aac format , 7,000 ipod-viewable photos and 8 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible blue finish. price: 149.0", "productB": "name: apple 8gb ipod nano green ( 4th generation ) mb745ll/a. description: nan. price: 139.88", "same": false}
-{"productA": "name: apple 16gb green 4th generation ipod nano mb913lla. description: apple 16gb green 4th generation ipod nano mb913lla holds up to 4,000 songs in 128-kbps aac format , 14,000 ipod-viewable photos and 16 hours of video 2 ' ( diagonal ) liquid crystal display with blue-white led backlight 320-by-240-pixel resolution give it a shake to shuffle your music turn it sideways to view cover flow mac and windows compatible green finish. price: nan", "productB": "name: apple 8gb ipod nano green ( 4th generation ) mb745ll/a. description: nan. price: 139.88", "same": false}
-{"productA": "name: apple 8gb black 2nd generation ipod touch mb528lla. description: apple 8gb black 2nd generation ipod touch mb528lla holds up to 1,750 songs in 128-kbps aac format , 10,000 ipod-viewable photos and 10 hours of video wi-fi ( 802.11 b/g ) nike + ipod support built-in maps location-based service 3.5 ' ( diagonal ) widescreen multi-touch display 480x320-pixel resolution 480p and 576p component tv out mac and windows compatible black finish. price: 229.0", "productB": "name: apple 8gb ipod nano blue ( 4th generation ) mb732ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple 1gb pink 2nd generation ipod shuffle mb811lla. description: apple 1gb pink 2nd generation ipod shuffle mb811lla holds up to 240 songs in 128-kbps aac format 12 hours of continuous playback skip-free playback battery indicator shuffle switch built-in clip mac and windows compatible pink finish. price: 49.0", "productB": "name: apple 8gb ipod nano blue ( 4th generation ) mb732ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: lg wdp3n 14 ' tall navy blue pedestal with drawer wdp3bl. description: lg wdp3n 14 ' tall navy blue pedestal with drawer wdp3bl doubles as a great place to store laundry products provides easy access to front loading doors minimizes bending and stooping at doors navy blue finish. price: nan", "productB": "name: lg electronics wdp3 laundry pedestal with drawer blue. description: nan. price: nan", "same": true}
-{"productA": "name: lg wdp3n 14 ' tall navy blue pedestal with drawer wdp3bl. description: lg wdp3n 14 ' tall navy blue pedestal with drawer wdp3bl doubles as a great place to store laundry products provides easy access to front loading doors minimizes bending and stooping at doors navy blue finish. price: nan", "productB": "name: lg electronics wdp3 laundry pedestal with drawer - w / b / s / n wdp3r wild cherry. description: nan. price: nan", "same": false}
-{"productA": "name: sanus silver lcd television turntable tvlcds. description: sanus silver lcd television turntable tvlcds holds 13 ' -30 ' size televisions 360 degree rotation silver finish. price: 29.99", "productB": "name: sanus television turntable tv/lcds. description: 150 lb. price: nan", "same": true}
-{"productA": "name: lg lfx25971sw 24.7 cu . ft. smooth white french door bottom freezer refrigerator lfx25971wh. description: lg lfx25971sw 24.7 cu . ft. smooth white french door bottom freezer refrigerator lfx25971wh 3 slide out tempered glass shelves digital led display smoothtouch digital temperature controls 2 humidity crispers multi-air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti-bacterial door seal pull-out freezer drawer smooth white finish. price: nan", "productB": "name: lg 25 cf refrigerator 3 door white tall. description: nan. price: nan", "same": true}
-{"productA": "name: lg ldc22720st 22 cu . ft. smooth white bottom freezer refrigerator ldc22720ss. description: lg ldc22720st 22 cu . ft. stainless steel bottom freezer refrigerator ldc22720ss 4 split tempered glass shelves upfront digital temperature controls 2 clear humidity controlled crispers multi-air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti-bacterial door seal freezer drawer stainless steel finish. price: nan", "productB": "name: lg 25 cf refrigerator 3 door white tall. description: nan. price: nan", "same": false}
-{"productA": "name: cuisinart countertop griddler gr4. description: cuisinart countertop griddler gr4 nonstick grill knob selector light indicator temperature controls cleaning/scraping tool included. price: nan", "productB": "name: cuisinart gr-4 griddler four multifunctional cooking options. description: nan. price: 129.0", "same": true}
-{"productA": "name: mitsubishi 735 series 60 ' 1080p dlp rear projection black hdtv wd60735. description: mitsubishi 735 series 60 ' 1080p dlp rear projection black hdtv wd60735 1920 x 1080 full hd resolution xvcolor tru1080p processing plush1080p 4d video noise reduction 6-color processor 3d ready front usb input 3 rear hdmi 1.3 inputs black finish. price: nan", "productB": "name: mitsubishi wd-65736 65 ' projection tv wd65736. description: 65 ' dlp hdtv ready. price: 1309.56", "same": false}
-{"productA": "name: lg wm2016cw 3.6 cu ft white front load washer wm2016cwh. description: lg wm2016cw 3.6 cu ft white front load washer wm2016cwh 3.6 cu . ft. capacity direct drive motor 1050 rpm maximum spin senseclean system 5 washing programs 5 temperature levels 4 tray detergent dispenser lodecibel quiet operation white finish. price: nan", "productB": "name: lg 4.0 cu . ft. capacity front load washer w / sanitary cycle. description: nan. price: nan", "same": false}
-{"productA": "name: lg tromm wm2688hnm 4.2 cu . ft. navy blue front load allergiene steamwasher wm2688hnbl. description: lg tromm wm2688hnm 4.2 cu . ft. navy blue front load allergiene steamwasher wm2688hnbl 4.2 cu . ft. capacity steamwash system steamfresh cycle 9 washing programs 5 temperature levels rollerjets and forced water circulation sanitary cycle with added steam option white led tub light porcelain top navy blue finish. price: nan", "productB": "name: lg 4.0 cu . ft. capacity front load washer w / sanitary cycle. description: nan. price: nan", "same": false}
-{"productA": "name: lg wm2455hg 4.2 cu ft pearl gray front load washer wm2455g. description: lg wm2455hg 4.2 cu ft pearl gray front load washer wm2455g 4.2 cu . ft. capacity direct drive motor 1200 rpm powerful spin senseclean system 9 washing programs 5 temperature levels load size sensing indicator rollerjets sanitary cycle upfront electronic control panel with dual led and dial-a-cycle pearl gray finish. price: nan", "productB": "name: lg 4.0 cu . ft. capacity front load washer w / sanitary cycle. description: nan. price: nan", "same": true}
-{"productA": "name: sharp hepa air purifier fpp35cx. description: sharp white air purifier fpp35cx washable pre-filter true hepa filter captures 99.97 percent of particles as small as 0.3 microns dust sensor 3 fan speeds automatic and manual operation library quiet inverter technology energy efficient white finish. price: nan", "productB": "name: sharp plasmacluster fp-p35cx air purifier 129sq . ft.. description: nan. price: nan", "same": true}
-{"productA": "name: canon vixia high definition camcorder hf10. description: canon vixia high definition camcorder hf10 2.7 ' color widescreen lcd 12x hd video zoom lens 3.3 megapixel digic dv ii image processor 200x digital zoom built in 16 gb memory sd card slot for expanded memory rgb primary color filter built-in electronic lens cover. price: nan", "productB": "name: tivo tiv652160 tivo high definition. description: nan. price: nan", "same": false}
-{"productA": "name: lg tromm wm2688hnm 4.2 cu . ft. navy blue front load allergiene steamwasher wm2688hnbl. description: lg tromm wm2688hnm 4.2 cu . ft. navy blue front load allergiene steamwasher wm2688hnbl 4.2 cu . ft. capacity steamwash system steamfresh cycle 9 washing programs 5 temperature levels rollerjets and forced water circulation sanitary cycle with added steam option white led tub light porcelain top navy blue finish. price: nan", "productB": "name: lg navy blue steamwasher 27 '. description: nan. price: nan", "same": true}
-{"productA": "name: denon blu-ray disc dvd/cd digital player/transport dvd2500btci. description: denon blu-ray disc dvd/cd digital player/transport dvd2500btci hdmi 1.3 a with high definition output up to 1080p full 10-bit processing for i/p and scaling circuit up to 36-bit deep color support via hdmi multi-layered construction with dual-layered top shields and triple-layered bottom shields complete digital-only transport to eliminate interference black finish. price: nan", "productB": "name: denon dvd-2930ci dvd player dvd2930ci. description: dvd + rw , dvd-rw , cd-rw dvd video , dvd audio , sacd , video cd , picture cd , jpeg , wma , pcm , hdcd , mp3 , mpeg-1 , mpeg-2 , mpeg-4 , divx playback 1 disc ( s ) progressive scan black. price: 448.0", "same": false}
-{"productA": "name: mitsubishi dlp black tv stand mbs73v. description: mitsubishi dlp black tv stand mbs73v matching base for mitsubishi wd-73735 and wd-73736 dlp hdtv glass shelf height adjustment black finish. price: 549.0", "productB": "name: mitsubishi diamond wd-65835 65 ' projection tv. description: 65 ' dlp. price: 2399.0", "same": false}
-{"productA": "name: apple 1gb pink 2nd generation ipod shuffle mb811lla. description: apple 1gb pink 2nd generation ipod shuffle mb811lla holds up to 240 songs in 128-kbps aac format 12 hours of continuous playback skip-free playback battery indicator shuffle switch built-in clip mac and windows compatible pink finish. price: 49.0", "productB": "name: apple ipod shuffle 1gb flash mp3 player mb811ll/a. description: 1gb flash memory pink. price: 49.0", "same": true}
-{"productA": "name: apple 1gb pink 2nd generation ipod shuffle mb811lla. description: apple 1gb pink 2nd generation ipod shuffle mb811lla holds up to 240 songs in 128-kbps aac format 12 hours of continuous playback skip-free playback battery indicator shuffle switch built-in clip mac and windows compatible pink finish. price: 49.0", "productB": "name: apple 8gb ipod nano purple ( 4th generation ) mb739ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple ipod nano gray armband mb769ga. description: apple ipod nano gray armband mb769ga compatible with 4th generation ipod nano has space for the nike + ipod sport kit receiver gray finish. price: 29.0", "productB": "name: apple 8gb ipod nano purple ( 4th generation ) mb739ll/a. description: nan. price: 146.75", "same": false}
-{"productA": "name: apple ipod nano gray armband mb769ga. description: apple ipod nano gray armband mb769ga compatible with 4th generation ipod nano has space for the nike + ipod sport kit receiver gray finish. price: 29.0", "productB": "name: apple ipod nano 16gb flash portable media player mb913ll/a. description: audio player , video player , photo viewer 2 ' color lcd 16gb flash memory green. price: 178.99", "same": false}
-{"productA": "name: samsung s3 black multimedia player yps3jab. description: samsung s3 black multimedia player yps3jab 4 gb internal flash memory 1.8 ' tft lcd display touch-sensitive led controls multi-formats support dnse 2.0 sound engine fm tuner and recorder with presets up to 25 hours audio playback up to 4 hours video playback black finish. price: nan", "productB": "name: samsung yp-s2zw 1gb flash mp3 player yp-s2zg / xaa. description: 1gb flash memory green. price: 29.67", "same": false}
-{"productA": "name: sony scph-98046 playstation 3 blu-ray dvd remote control 711719804604. description: sony scph-98046 playstation 3 blu-ray dvd remote control 711719804604 full access to the playstation 3 systems disc features can be used without having to point directly at the system. price: 24.99", "productB": "name: playstation 2 dvd remote 97076. description: nan. price: nan", "same": false}
-{"productA": "name: sony 8cm minidvd-r camcorder media 3 pack 3dmr30r1h. description: sony 8cm minidvd-r camcorder media 3 pack 3dmr30r1h record up to 30 minutes of video on these write-once discs 1.4 gb storage capacity compatible with minidvd camcorders. price: nan", "productB": "name: sony mini dvd-r media 3dmr30l1h. description: 1.4 gb 3 pack. price: 6.99", "same": true}
-{"productA": "name: electrolux harmony series canister vacuum el6985b. description: electrolux harmony series canister vacuum el6985b foot-operated switch on the floor nozel ergonomic handle design electronic dust bag indicator hepa h12 filter telescoping wand. price: 299.99", "productB": "name: electrolux stick vacuum replaces el1000a. description: nan. price: nan", "same": false}
-{"productA": "name: pioneer cd-i200 ibus interface cable for ipod cdi200. description: pioneer cd-i200 ibus interface cable for ipod cdi200 direct connection for your ipod fast and easy control of your ipod easy connection to compatible pioneer units black finish. price: nan", "productB": "name: kenwood kca-ip500 ipod interface/controller kcaip500. description: nan. price: 47.72", "same": false}
-{"productA": "name: kenwood kca-ip300v ipod video direct cable kcaip300v. description: kenwood kca-ip300v ipod video direct cable kcaip300v ipod video direct cable for dnx7100 , ddx7019 and kvt719dvd indash monitors. price: 49.99", "productB": "name: kenwood kca-ip500 ipod interface/controller kcaip500. description: nan. price: 47.72", "same": false}
-{"productA": "name: samsung black blu-ray disc player bdp2500. description: samsung black blu-ray disc player bdp2500 full hd 1080p bd live 2.0 ready netflix instant streaming ready ethernet and usb for firmware upgrades dolby digital plus , dolby digital true-hd dts-hd upgradable hdmi-cec ( anynet + ) usb 2.0 black finish. price: nan", "productB": "name: sharp aquos bd-hp21u blu-ray disc player. description: bd-re , dvd + rw , dvd-rw , cd-rw bd video , dvd video , jpeg , cd-da , mpeg-2 , vc-1 , ac3 , lpcm playback progressive scan. price: 218.63", "same": false}
-{"productA": "name: samsung black blu-ray disc player bdp2500. description: samsung black blu-ray disc player bdp2500 full hd 1080p bd live 2.0 ready netflix instant streaming ready ethernet and usb for firmware upgrades dolby digital plus , dolby digital true-hd dts-hd upgradable hdmi-cec ( anynet + ) usb 2.0 black finish. price: nan", "productB": "name: samsung bdp2500 bd-p2500. description: nan. price: 301.05", "same": true}
-{"productA": "name: samsung black combo dvd/vhs player dvdv9800. description: samsung black combo dvd/vhs player dvdv9800 progressive scan 1080p up-conversion via hdmi 10bit 54mhz digital-to-analog converter 4-head hi-fi vcr black finish no tuner. price: 98.0", "productB": "name: samsung bdp2500 bd-p2500. description: nan. price: 301.05", "same": false}
-{"productA": "name: canon dvd camcorder dc320. description: canon dvd camcorder dc320 image stabilization widescreen hr recording 2.7 ' lcd screen smooth zoom control built-in lens cover 9 digital effects/9 fades 21 selectable display languages 37x optical/2000x digital zoom silver finish. price: nan", "productB": "name: canon mini dv camcorder starter kit 9582a008. description: camcorder starter kit. price: 69.95", "same": false}
-{"productA": "name: sony digital photo printer paper 120 pack svmf120p. description: sony digital photo printer paper 120 pack svmf120p 4 ' x 6 ' print paper with snap-off edges super coat 2 protective lamination water damage and fingerprint resistant prints 120 sheets of paper and print ribbon for dppf series digital photo printers only. price: 35.0", "productB": "name: canon e-p100 photo pack for selphy es1 printer 1335b001. description: photo paper. price: 21.23", "same": false}
-{"productA": "name: sanus 30 ' 50 ' full-motion flat panel tv black wall mount lrf118b1. description: sanus 30 ' 50 ' full-motion flat panel tv black wall mount lrf118b1 swivel motion low profile virtual axis technology easy access to wires universal mounting brackets black finish. price: 349.0", "productB": "name: sanus mf209-b1 full motion wall tv mount. description: 60 lb. price: nan", "same": false}
-{"productA": "name: lg over-the-range white microwave oven lmv1680wh. description: lg over-the-range white microwave oven lmv1680wh hidden venting system 300 cfm exhaust system dual distribution technology incandescent cooktop light bi-level cooking rack melt & soften feature child lock white finish. price: nan", "productB": "name: lg 2.0 cu.ft . over the range microwave oven. description: nan. price: nan", "same": false}
-{"productA": "name: whirlpool cabrio diamond dust top loading washer wtw6700tu. description: whirlpool cabrio diamond dust top loading washer wtw6700tu 4.5 cu . ft. capacity 11 cycles 5 temperature settings direct inject wash system 6th sense technology care control temperature management ultra quiet wash plus sound package quick wash soak cycle triple dispenser see-through tempered glass lid energy star qualified diamond dust finish. price: nan", "productB": "name: whirlpool wtw6700tw 28 ' cabrio series top loader washer ( metallic/white ). description: nan. price: 925.91", "same": false}
-{"productA": "name: whirlpool cabrio white top loading washer wtw6700twh. description: whirlpool cabrio wtw6700tw white top loading washer wtw6700twh 4.5 cu . ft. capacity 11 cycles 5 temperature settings direct inject wash system 6th sense technology care control temperature management ultra quiet wash plus sound package quick wash soak cycle triple dispenser see-through tempered glass lid energy star qualified silver metallic top lid and white finish. price: nan", "productB": "name: whirlpool wtw6700tw 28 ' cabrio series top loader washer ( metallic/white ). description: nan. price: 925.91", "same": true}
-{"productA": "name: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650. description: samsung 52 ' series 6 lcd black flat panel hdtv ln52a650 full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time and auto motion plus 120hz technology srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture auto volume leveler 4 hdmi slots swivel stand piano black with hint amber finish. price: nan", "productB": "name: samsung ln40a650 40 ' lcd tv. description: samsung ln40a650 40 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 120hz 4ms response time. price: 1279.98", "same": false}
-{"productA": "name: olympus olympus ni-mh quick charger and battery set b90su. description: olympus olympus ni-mh quick charger and battery set b90su ultra-compact size and removable ac cable charges four aa batteries in around 255 minutes 4 x 2300mah aa batteries included. price: nan", "productB": "name: olympus b-90su aa/aaa size battery charger 200899. description: nan. price: nan", "same": true}
-{"productA": "name: motorola motorokr portable bluetooth car kit speaker phone t505. description: motorola motorokr portable bluetooth car kit speaker phone t505 2.0 bluetooth wireless technology noise cancellation technology loud sound high speaker output audio callerid stationfinder convenient multi-function button long battery life mini-usb connector black finish. price: 129.0", "productB": "name: motorola t305 bluetooth visor speaker phone car kit retail 89082j. description: nan. price: 46.93", "same": false}
-{"productA": "name: elgato tv receiver and video converter for analog & digital tv 10020780. description: elgato tv receiver and video converter for analog & digital tv 10020780 built-in hardware encoder compresses audio and video signals to mpeg-1 and mpeg-2 formats convert analog vhs tapes into digital files. price: nan", "productB": "name: elgato eyetv hybrid analog/digital tv tuner stick 10020630. description: elgato eyetv hybrid tv tuner stick for analog and hdtv reception usb. price: nan", "same": false}
-{"productA": "name: weber genesis s-310 natural gas stainless steel outdoor grill 3870001. description: weber genesis s-310 natural gas stainless steel outdoor grill 3870001 3 stainless steel burners 42,000 btu-per-hour input electronic crossover ignition system center mounted thermometer cast aluminum end caps 2 heavy duty front locking casters stainless steel finish assembly required. price: 919.0", "productB": "name: weber genesis series 3770001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber stainless steel genesis s320 natural gas grill 3880001. description: weber stainless steel genesis s-320 natural gas grill 3880001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish natural gas model assembly required. price: 969.0", "productB": "name: weber genesis series 3770001 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber genesis s-310 natural gas stainless steel outdoor grill 3870001. description: weber genesis s-310 natural gas stainless steel outdoor grill 3870001 3 stainless steel burners 42,000 btu-per-hour input electronic crossover ignition system center mounted thermometer cast aluminum end caps 2 heavy duty front locking casters stainless steel finish assembly required. price: 919.0", "productB": "name: weber genesis series s-310 60 ' freestanding gas grill. description: nan. price: nan", "same": true}
-{"productA": "name: weber stainless steel genesis s320 natural gas grill 3880001. description: weber stainless steel genesis s-320 natural gas grill 3880001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish natural gas model assembly required. price: 969.0", "productB": "name: weber genesis series s-310 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: weber stainless steel genesis s320 lp grill 3780001. description: weber 3780001 stainless steel genesis s-320 liquid propane grill 3780001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish liquid propane model ( lp tank not included ) assembly required. price: 949.0", "productB": "name: weber genesis series s-310 60 ' freestanding gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: panasonic 27 ' stainless steel microwave trim kit tk903ss. description: panasonic nntk903s 27 ' stainless steel microwave trim kit tk903ss give the microwave oven a custom-finish look made for the panasonic nn-c994s microwave oven includes all the necessary assembly pieces and hardware stainless steel finish. price: nan", "productB": "name: panasonic 2.2 cu . ft. stainless steel luxury full size countertop microwave oven nnsd967ss. description: nan. price: nan", "same": false}
-{"productA": "name: bose acoustimass 5 series iii speaker system am53bk. description: bose acoustimass 5 series iii speaker system am53bk 2 dual cube speakers with two 2-1/2 ' wide-range drivers in each speaker powerful bass module with two 5-1/2 ' woofers 200 watts max power black finish. price: 399.0", "productB": "name: sanus euro foundation series iii speaker stand efsatsiii. description: steel silver. price: nan", "same": false}
-{"productA": "name: sanus euro foundations satellite speaker stand efsats. description: sanus euro foundations satellite speaker stand efsats sturdy base adjustable pillar and floor spikes includes three different speaker mounting methods contemporary european design satin powder-coated silver finish priced per pair. price: 79.99", "productB": "name: sanus euro foundation series iii speaker stand efsatsiii. description: steel silver. price: nan", "same": true}
-{"productA": "name: bose acoustimass 5 series iii speaker system am53bk. description: bose acoustimass 5 series iii speaker system am53bk 2 dual cube speakers with two 2-1/2 ' wide-range drivers in each speaker powerful bass module with two 5-1/2 ' woofers 200 watts max power black finish. price: 399.0", "productB": "name: bose acoustimass 5 series iii speaker system 21725. description: 2.1-channel black. price: 359.0", "same": true}
-{"productA": "name: sharp aquos black blu-ray disc player bdhp50u. description: sharp aquos black blu-ray disc player bdhp50u full 1080/24p resolution bd-rom profile 1.1 and bd-live support hdmi version 1.3 output x.v.color dolby digital plus , dolby true hd and dts-hd decoding aquos link function 192khz/24-bit audio d/a converter upconverting video signals to 720p , 1080i or 1080p with 4,096 steps of gradation using hdmi black finish. price: 399.0", "productB": "name: denon dvd-3800bdci blu-ray disc player dvd3800bdci. description: bd-r , dvd-rw , cd-rw , secure digital ( sd ) dvd video , cd-da , mp3 , wma , jpeg , divx 6 , pcm playback progressive scan. price: nan", "same": false}
-{"productA": "name: sony weather shower cd clock radio icfcd73w. description: sony weather shower cd clock radio icfcd73w am/fm/weather band splash resistant 5 direct access buttons shuttle dial operation lcd display digital clock hanging strap. price: nan", "productB": "name: sony xdr-s10hdip clock radio with ipod dock xdrs10hdip. description: lcd. price: 149.95", "same": false}
-{"productA": "name: canon deluxe grey leather case 2349b001. description: canon deluxe grey leather case 2349b001 genuine leather case designed for the powershot sd770 is , sd1100 and sd1000 grey finish. price: nan", "productB": "name: canon psc-1000 semi-hard leather case 2350b001. description: leather burgundy. price: 16.97", "same": false}
-{"productA": "name: yamaha black digital sound projector ysp3050bk. description: yamaha black digital sound projector ysp3050bk 82w total power ( 2w x 21 + 20w x 2 ) neural surround dolby pro logic iix , dolby digital , dolby digital ex , dts digital surround , dts-es ( dts-es matrix 6.1 and dts-es discrete 6.1 ) , dts neo :6 and dts 96/24 decoding intellibeam cinema dsp digital analog video to hdmi digital video up-conversion ( 1080i/720p ) hdmi interface ( 1080p/24hz and 60hz compatible ) black finish. price: nan", "productB": "name: yamaha ysp-4000 digital sound projector black ysp-4000bl. description: nan. price: nan", "same": false}
-{"productA": "name: sony stereo bluetooth speaker srsbtm30. description: sony stereo bluetooth speaker srsbtm30 compact , lightweight and compatible with bluetooth-enabled devices such as mp3 players , mobile phones and pcs 2-way power supply 1 analog input. price: nan", "productB": "name: sony h.ear stereo earphones mdrj10/blue. description: - blue. price: 12.38", "same": false}
-{"productA": "name: denon semi-automatic turntable black finish dp29f. description: denon semi-automatic turntable dp29f metal platter built-in riaa equalizer dc servo motor 2 speed 33 + 45 rpm built-in phono preamp. price: 150.0", "productB": "name: denon dp-300f analog record turntable dp300f. description: belt drive. price: 328.99", "same": false}
-{"productA": "name: lg 42 ' glossy piano black lcd flat panel hdtv 42lg30. description: lg 42 ' glossy piano black lcd flat panel hdtv - 42lg30 720p hd resolution 1366 x 768 resolution 12,000:1 dynamic contrast ratio av mode ( cinema , sports , game ) clear voice lg simplink connectivity invisible speaker system 6.2 ms response time 60,000 hours life span atsc/ntsc/clear qam built-in tuner hdmi v1 .3 glossy piano black finish. price: nan", "productB": "name: lg 42lg30 42 ' lcd tv. description: lg 42lg30 42 ' lcd hdtv 12,000:1 dynamic contrast ratio invisible speaker. price: nan", "same": true}
-{"productA": "name: lg 32 ' black lcd flat panel hdtv 32lg30. description: lg 32 ' black lcd flat panel hdtv 32lg30 1366 x 768 resolution 12,000:1 dynamic contrast ratio clear voice technology invisible speaker system lg simplink 8ms response time xd engine black finish. price: nan", "productB": "name: lg 42lg30 42 ' lcd tv. description: lg 42lg30 42 ' lcd hdtv 12,000:1 dynamic contrast ratio invisible speaker. price: nan", "same": false}
-{"productA": "name: danby silhouette 60 cans beverage center dbc2760bls. description: danby silhouette 60 cans beverage center dbc2760bls 5.0 cu . ft. capacity two independently controlled temperature zones frost free fan forced cooling system tinted tempered glass doors precise digital thermostat with led display cool blue led track lighting system integrated door locks black and stainless steel finish. price: 1000.0", "productB": "name: danby dbc2760bls 5.0 cu.ft beverage center 27 bottle wine cooler. description: nan. price: 1000.0", "same": true}
-{"productA": "name: lacie usb 2.0 floppy disk drive 706018. description: lacie usb 2.0 floppy disk drive 706018 ultra-thin portable design compatible with windows and mac os plug and play usb powered 250 500 kbps transfer rate silver finish. price: 49.0", "productB": "name: lacie little disk hard drive 301829. description: lacie 320gb little disk usb 2.0 5400rpm portable external hard drive. price: nan", "same": false}
-{"productA": "name: olympus pink 8 megapixel digital camera fe360pnk. description: olympus pink 8 megapixel digital camera fe360pnk face detection digital image stabilization li-ion rechargeable battery 8.0 megapixels 3x zoom 2.5 ' lcd 20 shooting modes pink finish. price: nan", "productB": "name: olympus ps-bls1 lithium ion digital camera battery 260236. description: lithium ion ( li-ion ) photo battery. price: nan", "same": false}
-{"productA": "name: lg 24 ' ldf6920st fully integrated built in stainless steel dishwasher ldf6920ss. description: lg 24 ' ldf6920st fully integrated built in stainless steel dishwasher ldf6920ss xl tall tub cleans up to 16 place settings at once adjustable upper rack lodecibel quiet operation senseclean wash system 5 wash cycles with 3 spray arms multi-level water direction slim direct drive motor fully integrated electronic control panel stainless steel finish. price: nan", "productB": "name: lg ldf6920st fully integrated dishwasher with 5 wash cycles , 3 spray arms , senseclean system , delay start , food disposer and self-clean filter : stainless steel. description: nan. price: nan", "same": true}
-{"productA": "name: transcend 8gb sdhc card and compact card reader ts8gsdhc6s5w. description: transcend 8gb sdhc card and compact card reader ts8gsdhc6s5w sdhc card is class 6 compliant and compatible with all sdhc-labeled host devices card reader is fully compatible with hi speed usb 2.0 , up to 480mb/s and supports sdhc memory cards. price: 26.3", "productB": "name: transcend 4gb secure digital high capacity ( sdhc ) card class 6 ts4gsdhc6. description: transcend 4gb sdhc class 6 secure digital high capacity card. price: 5.74", "same": false}
-{"productA": "name: apple 1gb silver ipod shuffle mb225lla. description: apple 1gb silver 2nd generation ipod shuffle mb225lla holds up to 240 songs 12 hours of continuous playback skip-free playback battery indicator shuffle switch built-in clip mac and windows compatible mb226lla silver finish. price: 49.0", "productB": "name: apple ipod shuffle 1gb mp3 player mb226ll/a. description: 1gb flash memory silver. price: nan", "same": true}
-{"productA": "name: apple 500gb time capsule wireless hard drive mb276lla. description: apple 500gb time capsule wireless hard drive mb276lla 500gb 7200-rpm serial ata server-grade hard disk drive up to 5x the performance and 2x the range with 802.11 n wi-fi protected access ( wpa/wpa2 ) wireless security ( wep ) configurable for 40-bit and 128-bit encryption nat firewall airport utility for mac and windows. price: 299.0", "productB": "name: apple wireless mighty mouse mb111ll/a. description: laser 4 x button. price: 69.0", "same": false}
-{"productA": "name: bracketron black gps low-pro windshield mount swm400bl. description: bracketron gps low-pro windshield mount swm400bl low profile design compatible for mounting many mobile electronics devices easy-to-install rotating 360 degree head black finish. price: nan", "productB": "name: bracketron low-pro windshield mount swm-400-bl. description: black. price: nan", "same": true}
-{"productA": "name: d-link broadband cable modem dcm202. description: d-link broadband cable modem dcm202 docsis 2.0 cablelabs certified high-speed internet connectivity always on and always connected ethernet or usb connectivity front panel led indicator lights grey finish. price: 79.0", "productB": "name: d-link express ethernetwork high-speed docsis 2.0 cable modem dcm-202. description: d-link broadband cable modem. price: nan", "same": true}
-{"productA": "name: transcend 16gb sdhc card and compact card reader ts16gsdhc6s5w. description: transcend 16gb sdhc card and compact card reader ts16gsdhc6s5w sdhc card is class 6 compliant and compatible with all sdhc-labeled host devices card reader is fully compatible with hi speed usb 2.0 , up to 480mb/s and supports sdhc memory cards. price: nan", "productB": "name: transcend 8gb microsdhc card class 6 ts8gusdhc6. description: nan. price: 14.95", "same": false}
-{"productA": "name: delonghi coffee maker in black dcf212t. description: delonghi coffee maker in black dcf212t complete frontal access 12 cup capacity 24 hour programmable digital timer pause and serve function permanent long lasting gold tone filter black finish. price: nan", "productB": "name: delonghi dc50b twenty four seven drip coffee maker , black. description: nan. price: 22.95", "same": false}
-{"productA": "name: lacie 2tb ethernet big disk external hard drive 301239u. description: lacie 2tb ethernet big disk external hard drive 301239u share files over gigabit ethernet 7200 rotational speed ( rpm ) 16mb cache 400mhz processor smart fan hi-speed usb 2.0 full support for windows , mac and linux. price: nan", "productB": "name: lacie d2 quadra hard drive 301825u. description: 500gb 7200rpm serial ata/300 , ieee 1394b , ieee 1394a , usb 2.0 external sata , firewire , firewire , usb external. price: 138.88", "same": false}
-{"productA": "name: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750. description: samsung 40 ' series 7 lcd black flat panel hdtv ln40a750 touch of color design full 1080p high definition resolution 16:9 widescreen aspect ratio 50,000:1 dynamic contrast ratio 4ms response time srs trusurround xt audio built-in digital tuner ( atsc/clear qam ) picture-in-picture 4 hdmi connections ( 3 rear/1 side ) black with red accent finish. price: nan", "productB": "name: samsung ln40a750 40 ' 1080p lcd hdtv 50,000:1 dynamic contrast ratio 4ms response time 120hz. description: nan. price: 1341.12", "same": true}
-{"productA": "name: sennheiser orange and silver in ear headphones cx380. description: sennheiser orange and silver in ear headphones cx380 massive sound despite their small size sweat-proof coating noise isolating design dynamic drivers guarantee impressive bass includes ear adapters & carrying case orange & silver finish. price: 79.95", "productB": "name: sennheiser rs 140 wireless rf headphone rs-140. description: - black , silver. price: 144.97", "same": false}
-{"productA": "name: weber summit e-620 copper liquid propane gas outdoor grill 1752001. description: weber summit e-620 copper liquid propane gas outdoor grill 1752001 6 stainless steel burners 60,000 btu-per-hour input snap-jet individual burner ignition system 838 sq. in . total cooking area porcelain-enameled shroud center-mounted thermometer copper finish liquid propane model ( lp tank not included ) assembly required. price: 1899.0", "productB": "name: weber summit e-620 copper lp gas grill. description: nan. price: nan", "same": true}
-{"productA": "name: weber stainless steel genesis s320 lp grill 3780001. description: weber 3780001 stainless steel genesis s-320 liquid propane grill 3780001 3 stainless steel burners 42,000 btu-per-hour input 12,000 btu-per-hour input side burner electronic crossover ignition system 7mm diameter stainless steel rod cooking grates stainless steel flavorizer bars stainless steel finish liquid propane model ( lp tank not included ) assembly required. price: 949.0", "productB": "name: weber summit e-620 copper lp gas grill. description: nan. price: nan", "same": false}
-{"productA": "name: nintendo ds lite onyx black portable gaming system ndsusgskb. description: nintendo ds lite onyx black portable gaming system ndsusgskb dual 3 ' tft color lcd touchscreens slimmer design dual slot compatibility ( ds lite/game boy advance game paks ) twin ultra bright lcd screens up to 19 hours continuous gameplay nintendo wi-fi connection impressive 3d graphics dual stereo speakers onyx black finish. price: 139.0", "productB": "name: nintendo ds lite ( metallic rose ) usgszpb. description: nan. price: nan", "same": false}
-{"productA": "name: frigidaire professional 24 ' pld4555rfc built-in stainless steel dishwasher pld4555ss. description: frigidaire professional 24 ' pld4555rfc built-in stainless steel dishwasher pld4555ss granitegrey interior idry intelligent saharadry system silentdesign sound insulation package 12 easy clean electronic touchpads digital display 5-level precision direct wash system with aquasurge and variable washing pressure smart soil sensor stainless steel finish. price: nan", "productB": "name: pld4375rfc professional speedclean 24-in . under counter dishwasher ( 14 place settings , stainless steel ). description: nan. price: 543.29", "same": false}
-{"productA": "name: alpine cd-r / - rw/mp3/aac / wma receiver cda9886. description: alpine cd-r / - rw/mp3/aac / wma receiver cda9886 18w rms/50w max x 4 biolite high-definition display blue illumination 24-bit dsp with integrated dac and 8x oversampling rotary encoder volume control 3 preouts ( 4 volts ) bluetooth ready with av profile ai-net bus system. price: nan", "productB": "name: alpine cda-9886 car audio player cda9886. description: cd-r , cd-rw cd-da , mp3 , wma , aac 4 200w fm , am. price: nan", "same": true}
-{"productA": "name: nikon 18-200mm nikkor zoom lens black finish 2159. description: nikon 18-200mm nikkor zoom lens accessory 2159 compact 11x zoom 18 200mm focal range two ed glass elements silent wave motor three aspherical lens elements vr ii system. price: nan", "productB": "name: nikon 55-200mm f/4 -5.6 g ed if af-s dx vr zoom telephoto nikkor lens niko_216687518. description: nan. price: 189.95", "same": false}
-{"productA": "name: sony black 1080p upscaling 5-disc dvd changer dvpnc800hb. description: sony black 1080p upscaling 5-disc dvd changer dvpnc800hb 5 disc dvd/cd changer 1080p upscaling video output through hdmi connection bravia sync high resolution jpeg output precision cinema progressive technology precision drive 3 system child lock multi disc resume multi brand tv remote control black finish. price: nan", "productB": "name: onkyo 6-disc cd changer w/vlsc , black nic dx-c390. description: nan. price: 179.72", "same": false}
-{"productA": "name: belkin white switch-to-mac cable f4u001. description: belkin white switch-to-mac cable f4u001 allows you to seamlessly transfer all your important data eliminates the need to set up a complex network transfers data at usb 2.0 speeds cool led lighting indicates transfer status white finish. price: nan", "productB": "name: belkin switch-to-mac cable f4u001. description: 1 x usb 1 x usb 8ft white. price: 21.8", "same": true}
-{"productA": "name: polk audio csi a6 black center channel loudspeaker csia6bk. description: polk audio csi a6 black center channel loudspeaker csia6bk dual 6-1/2 ' mid/woofers 1 ' silk/polymer dome tweeter dual rear powerport bass venting magnetic shielding mylar bypass capacitors acoustic resonance control ( arc port ) technology dual bi-ampable gold-plated 5-way binding post inputs butyl rubber surrounds floating anti-diffraction grilles all-mdf construction black finish sold as a single. price: 449.95", "productB": "name: sanus center channel speaker mount vmcc1b. description: steel. price: nan", "same": false}
-{"productA": "name: yamaha all-weather pair speaker system nsaw390wh. description: yamaha ns-aw390wh all-weather speaker system nsaw390wh 6.5 ' high compliance pp mica filled woofers unique dual 1 ' pei dome tweeter configuration aluminum speaker grilles wall mountable white finish sold as a pair. price: 149.0", "productB": "name: yamaha outdoor ns-aw390 all-weather speaker system ns-aw390bl. description: 2-way speaker cable black. price: 78.89", "same": false}
-{"productA": "name: sirius sportster 4 with car kit sp4tk1. description: sirius sportster 4 with car kit sp4tk1 replays 44 minutes of content large easy-to-read 6-line display 30 channel presets game alerts and game zone features one touch jump. price: nan", "productB": "name: sirius sportster 5 radio with vehicle kit. description: sirius sp5tk1 sportster 5 dock & play radio with car kit. price: 131.99", "same": false}
-{"productA": "name: blueant supertooth light bluetooth handsfree in black supertooth. description: blueant supertooth light bluetooth handsfree in black supertooth sun-visor speakerphone technology pairs with up to 5 bluetooth devices supports voice dial activation , redial and call reject retractable sliding microphone up to 15 hours talk-time or 800 hours 33 days standby black finish. price: nan", "productB": "name: blueant bluetooth hs dual mic nic 091004. description: nan. price: 99.99", "same": false}
-{"productA": "name: sony minidv cleaning cassette dvm12cld. description: sony minidv cleaning cassette dvm12cld play for 10 seconds and it cleans the heads of your minidv camcorder for picture-perfect performance designed for all minidv camcorders and minidv vcrs. price: nan", "productB": "name: sony minidv head cleaner dvm12cld. description: head cleaner. price: 7.95", "same": true}
-{"productA": "name: sony clip-on black headphones mdrq68lw. description: sony clip-on black headphones mdrq68lw lightweight and thin body for stable fitting retractable silent cord 3.3 ft. cord gold plated mini-plug black finish. price: 29.0", "productB": "name: sony mdr-q68lw stereo earphone mdrq68lw. description: - stereo. price: 19.05", "same": true}
-{"productA": "name: universal ir/rf aeros remote control - mx850 mx850. description: universal ir/rf aeros remote control - mx850 laser etched buttons centrally located joystick memory back-up one hand ergonomics controls up to 20 components. price: 399.95", "productB": "name: universal remote control mrf-350 addressable narrow band rf base station with rfx-250 antenna. description: nan. price: 174.72", "same": false}
-{"productA": "name: lg 47 ' black lcd flat panel hdtv 47lg50. description: lg 47 ' black lcd flat panel hdtv 47lg50 full hd 1080p resolution 15,000:1 dynamic contrast ratio three hdmi v. 1.3 with deep color intelligent sensor av mode clear voice lg simplink connectivity invisible speaker system usb 2.0 black finish. price: nan", "productB": "name: lg 47lg50 47 ' lcd tv. description: lg 47lg50 47 ' widescreen 1080p lcd hdtv 15,000:1 dynamic contrast ratio 5ms response time. price: nan", "same": true}
-{"productA": "name: lg 24 ' lds4821bb semi integrated built in black dishwasher lds4821bk. description: lg 24 ' lds4821bb semi integrated built in black dishwasher lds4821bk xl tall tub cleans up to 16 place settings at once adjustable upper rack lodecibel quiet operation senseclean wash system 4 wash cycles with 3 spray arms multi-level water direction slim direct drive motor semi-integrated electronic control panel black finish. price: nan", "productB": "name: lg semi-integrated electronic panel with digital status display dishwasher. description: nan. price: nan", "same": false}
-{"productA": "name: elgato mac eyetv hybrid 10020630. description: elgato mac eyetv hybrid 10020630 built-in program guide export clips and entire episodes to your video-capable ipod records digital tv. price: nan", "productB": "name: elgato eyetv 250 plus tv tuner 10020780. description: elgato eyetv 250 plus video converter and tv tuner for analog and hdtv reception. price: nan", "same": false}
-{"productA": "name: lg 25.0 cu . ft. titanium french door bottom freezer refrigerator lfc25770tt. description: lg 25.0 cu . ft. titanium french door bottom freezer refrigerator lfc25770tt 4 slide out tempered glass shelves internal led touch pad digital temperature controls 2 humidity crispers multi-air flow cooling iceplus accelerated freezing function lodecibel quiet operation bioshield anti-bacterial door seal pull-out freezer drawer titanium finish. price: nan", "productB": "name: lg electronics lrbp1031w 10 cu . ft. refrigerator. description: nan. price: nan", "same": false}
-{"productA": "name: sirius siriusconnect home tuner sch1. description: sirius siriusconnect home tuner sch1 compact size analog and digital audio outputs display indicators connects to any sirius-ready home audio component. price: 49.0", "productB": "name: sirius srh1000 polk audio designs ? dual zone home tuner. description: nan. price: nan", "same": false}
-{"productA": "name: irobot robotic floor washer 74249. description: irobot robotic floor washer 74249 autonomous robot that washes and scrubs tile , linoleum , or sealed hardwood floors without human intervention rotary scrubber compact design aware sensor technology virtual wall included. price: 299.0", "productB": "name: irobot roomba scooba robot floor washer. description: nan. price: nan", "same": true}
-{"productA": "name: frigidaire electric dryer feq1442wh. description: frigidaire electric dryer feq1442wh 5.8 cubic foot super capacity drum 7 auto dry cycles 4 dryness level selections 90 minute timed dry 4 temperature options white finish. price: nan", "productB": "name: the lg electric steamdryer. description: nan. price: nan", "same": false}
diff --git a/Abt_Buy/validation-00000-of-00001.parquet b/Abt_Buy/validation-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4ab5b8d990e5742983334a4dc2cb1e6605cad736
--- /dev/null
+++ b/Abt_Buy/validation-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:783ec64088847554ccc161c6688ab4417539f87d1993599a2d70cccc0938cdc4
+size 160208
diff --git a/Amazon_Google/test-00000-of-00001.parquet b/Amazon_Google/test-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..5e9046ea45ab64607444eb5f834164be6fd372ce
--- /dev/null
+++ b/Amazon_Google/test-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79285cda0bfc642e7abee5b6987282401fa5a976faf93d71d20bfab9a0f7a2e1
+size 81949
diff --git a/Amazon_Google/test.jsonl b/Amazon_Google/test.jsonl
deleted file mode 100644
index b42ea84efaa058b8dc5ff392bb167c14b1f16aa9..0000000000000000000000000000000000000000
--- a/Amazon_Google/test.jsonl
+++ /dev/null
@@ -1,2293 +0,0 @@
-{"productA": "title: microsoft visual studio test agent 2005 cd 1 processor license. manufacturer: microsoft software. price: 5099.0", "productB": "title: individual software professor teaches microsoft office 2007. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: individual software professor teaches microsoft office 2007. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: individual software professor teaches microsoft office 2007. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft visual studio test agent 2005 cd 1 processor license. manufacturer: microsoft software. price: 5099.0", "productB": "title: 122-00411 microsoft visual studio 2005 team edition for software testers complete packag. manufacturer: nan. price: 2184.73", "same": false}
-{"productA": "title: microsoft visual studio professional w/msdn professional 2005 renewal. manufacturer: microsoft software. price: 799.0", "productB": "title: 122-00411 microsoft visual studio 2005 team edition for software testers complete packag. manufacturer: nan. price: 2184.73", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: apple xsan ( mac ). manufacturer: apple. price: nan", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: the logo creator ( mac ). manufacturer: laughing bird. price: 39.99", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: ilisten ( mac ). manufacturer: macspeech inc.. price: 99.99", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe dreamweaver cs3. manufacturer: nan. price: 415.99", "same": true}
-{"productA": "title: adobe soundbooth cs3. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3. manufacturer: nan. price: 415.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: macjournal v4 ( mac ). manufacturer: csdc. price: 39.95", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended. manufacturer: adobe. price: 999.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers japanese dlx 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers japanese dlx 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant immers japanese dlx 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: instant immersion translator deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": true}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 20.99", "same": false}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 20.99", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 20.99", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 20.99", "same": false}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion hawaiian audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: instant immersion italian v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: i transfer dvds 2 ipod edition ( win/mac ). manufacturer: me-too-software. price: 29.99", "productB": "title: ghost recon gold edition ( dvd-rom ). manufacturer: nan. price: 20.95", "same": false}
-{"productA": "title: i transfer dvds 2 ipod edition ( win/mac ). manufacturer: me-too-software. price: 29.99", "productB": "title: me too software i transfer dvds 2 ipod. manufacturer: me-too-software. price: 29.99", "same": true}
-{"productA": "title: i transfer dvds 2 ipod edition ( win/mac ). manufacturer: me-too-software. price: 29.99", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: corel wordperfect office x3 professional edition. manufacturer: corel. price: 399.99", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: sibelius 5 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": true}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 for mac academic. manufacturer: adobe-education-box. price: 199.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: total training for adobe creative suite 3 : design premium bundle. manufacturer: total training. price: 299.99", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: total training for adobe creative suite 3 : design premium bundle. manufacturer: total training. price: 299.99", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe premiere pro 2.0. manufacturer: adobe. price: 849.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion spanish deluxe 2.0 topics. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion spanish deluxe 2.0 topics. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion spanish deluxe 2.0 topics. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion hawaiian audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion italian platinum. manufacturer: topics entertainment. price: 129.99", "productB": "title: topics entertainment instant immersion hawaiian audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment instant immersion hawaiian audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion hawaiian audio. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion hawaiian audio. manufacturer: nan. price: 12.05", "same": true}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion hawaiian audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion spanish advanced audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion spanish advanced audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion italian platinum. manufacturer: topics entertainment. price: 129.99", "productB": "title: topics entertainment instant immersion spanish advanced audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion german v2 .0 ( pc & mac ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: instant immersion italian deluxe v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion italian 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion italian 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion italian 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion german v2 .0 ( pc & mac ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion italian 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion japanese ( audio book ) ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion japanese ( audio book ) ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion japanese ( audio book ) ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: instant immersion japanese ( audio book ) ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion japanese ( audio book ) ( audio book ). manufacturer: nan. price: 19.95", "same": true}
-{"productA": "title: instant immersion italian deluxe v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion japanese ( audio book ) ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: web easy ( r ) professional 6. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: web easy ( r ) professional 6. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: web easy ( r ) professional 6. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: pop-up stopper professional. manufacturer: panicware. price: 29.99", "productB": "title: web easy ( r ) professional 6. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: web easy ( r ) professional 6. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: web easy ( r ) professional 6. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: adobe after effects professional 7 software for windows effects software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects professional 7 software for windows effects software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe after effects professional 7 software for windows effects software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch super home suite 3.0. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: diskeeper 2007 professional single lic pack. manufacturer: diskeeper corporation. price: 79.21", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: systemsuite 8 professional. manufacturer: individual software. price: 49.99", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: adobe production premium cs3 software suite for windows professional editing software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: adobe production premium cs3 software suite for windows professional editing software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: adobe acrobat v8 .0 professional for mac. manufacturer: nan. price: 405.99", "same": false}
-{"productA": "title: acrobat professional 8 mac upsell standard-professional. manufacturer: adobe. price: 273.0", "productB": "title: adobe acrobat v8 .0 professional for mac. manufacturer: nan. price: 405.99", "same": false}
-{"productA": "title: final draft 7 professional scriptwriting win/mac. manufacturer: final draft. price: 289.99", "productB": "title: adobe acrobat v8 .0 professional for mac. manufacturer: nan. price: 405.99", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: avid liquid 7.0 professional video editing software for windows professional editing software. manufacturer: nan. price: 439.95", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: acrobat pro 8 mac ed 1u cd. manufacturer: adobe-education-box. price: 159.0", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: professor teaches windows xp home & pro. manufacturer: nan. price: 12.49", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: professor teaches windows xp home & pro. manufacturer: nan. price: 12.49", "same": false}
-{"productA": "title: microsoft licenses word olp c ( 05903871 ). manufacturer: microsoft licenses. price: 205.73", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft sql server standard edition 2005 64 bit cd/dvd 5 client. manufacturer: microsoft. price: 1849.0", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft licenses word olp c ( 05903871 ). manufacturer: microsoft licenses. price: 205.73", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: 164-04052 microsoft office publisher 2007 version upgrade package 1 pc cd win en. manufacturer: nan. price: 88.8", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: 164-04052 microsoft office publisher 2007 version upgrade package 1 pc cd win en. manufacturer: nan. price: 88.8", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: 164-04052 microsoft office publisher 2007 version upgrade package 1 pc cd win en. manufacturer: nan. price: 88.8", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft visual studio professional w/msdn professional 2005 renewal. manufacturer: microsoft software. price: 799.0", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft office onenote 2007 complete package 1 pc cd win english. manufacturer: nan. price: 78.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft office onenote 2007 complete package 1 pc cd win english. manufacturer: nan. price: 78.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft office onenote 2007 complete package 1 pc cd win english. manufacturer: nan. price: 78.99", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office onenote 2007 complete package 1 pc cd win english. manufacturer: nan. price: 78.99", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: corel wordperfect office x3 professional edition. manufacturer: corel. price: 399.99", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: professor teaches windows xp. manufacturer: individual software. price: 19.99", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft ( r ) works suite 2006. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) works suite 2006. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft ( r ) works suite 2006. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft ( r ) works suite 2006. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft microsoft office 2004 software suite mac education apple & mac software. manufacturer: nan. price: 148.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft microsoft office 2004 software suite mac education apple & mac software. manufacturer: nan. price: 148.95", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft microsoft office 2004 software suite mac education apple & mac software. manufacturer: nan. price: 148.95", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft microsoft office 2004 software suite mac education apple & mac software. manufacturer: nan. price: 148.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft microsoft office 2004 software suite mac education apple & mac software. manufacturer: nan. price: 148.95", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft microsoft office 2004 software suite mac education apple & mac software. manufacturer: nan. price: 148.95", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft microsoft office 2004 software suite mac education apple & mac software. manufacturer: nan. price: 148.95", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: office pro 2007 upgrade microsoft 269-10294. manufacturer: nan. price: 257.71", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: office pro 2007 upgrade microsoft 269-10294. manufacturer: nan. price: 257.71", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft ( r ) project 2002. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) project 2002. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) project 2002. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) project 2002. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft asp net web matrix. manufacturer: microsoft. price: 30.0", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": true}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft ( r ) money 2007 deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft ( r ) money 2007 deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: microsoft ( r ) money 2007 deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: steinberg wavelab studio 6 audio editing software educational discount music production software. manufacturer: nan. price: 149.95", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: steinberg wavelab studio 6 audio editing software educational discount music production software. manufacturer: nan. price: 149.95", "same": false}
-{"productA": "title: steinberg sequel ( pc or mac ) music creation & performance software. manufacturer: steinberg. price: 129.0", "productB": "title: steinberg wavelab studio 6 audio editing software educational discount music production software. manufacturer: nan. price: 149.95", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: software. manufacturer: nan. price: 621.99", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: steinberg wavelab studio 6 audio editing software music production software. manufacturer: steinberg-media-technologies. price: 299.95", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: software. manufacturer: nan. price: 736.95", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: software. manufacturer: nan. price: 736.95", "same": false}
-{"productA": "title: netgear vpn01l vpn client software. manufacturer: netgear. price: 89.99", "productB": "title: software. manufacturer: nan. price: 736.95", "same": false}
-{"productA": "title: quickbooks point-of-sale basic 6.0. manufacturer: intuit. price: 799.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: nan. price: 409.52", "same": false}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: nan. price: 409.52", "same": false}
-{"productA": "title: quickbooks pos : pro multistore 6.0. manufacturer: intuit inc.. price: 1399.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: nan. price: 409.52", "same": false}
-{"productA": "title: quickbooks point-of-sale basic 6.0. manufacturer: intuit. price: 799.95", "productB": "title: quickbooks ( r ) point of sale 2007 : basic retail management 6.0. manufacturer: nan. price: 799.99", "same": false}
-{"productA": "title: quickbooks point-of-sale basic 6.0. manufacturer: intuit. price: 799.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks simple start 2007. manufacturer: intuit. price: 99.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks point-of-sale basic 6.0. manufacturer: intuit. price: 799.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: quickbooks point-of-sale basic 6.0. manufacturer: intuit. price: 799.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks credit card processing kit 3.0. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: corel wordperfect office 12 standard upgrade. manufacturer: corel. price: 149.99", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft academic microsoft office project 2003 standard. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft academic microsoft office project 2003 standard. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft academic microsoft office project 2003 standard. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft academic microsoft office project 2003 standard. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: microsoft licenses project svr sa govt ( h2200301 ). manufacturer: microsoft licenses. price: 3601.4", "productB": "title: microsoft academic microsoft office project 2003 standard. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": true}
-{"productA": "title: finale 2006 ( pc & mac ). manufacturer: emedia. price: 600.0", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: quicken 2007 home & business. manufacturer: intuit. price: 89.95", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: money home & business 2007 win32 eng na mini box us only cd. manufacturer: microsoft. price: 139.43", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": true}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft licenses project svr sa govt ( h2200301 ). manufacturer: microsoft licenses. price: 3601.4", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: quicken 2007 basic. manufacturer: intuit. price: 29.95", "productB": "title: quicken ( r ) for mac 2007. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: quicken 2007 home & business. manufacturer: intuit. price: 89.95", "productB": "title: quicken ( r ) for mac 2007. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: quicken 2007 basic. manufacturer: intuit. price: 29.95", "productB": "title: quickbooks pro 2007 win. manufacturer: nan. price: 192.26", "same": false}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks pro 2007 win. manufacturer: nan. price: 192.26", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: quickbooks pro 2007 win. manufacturer: nan. price: 192.26", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: quickbooks pro 2007 win. manufacturer: nan. price: 192.26", "same": false}
-{"productA": "title: quicken 2007 for mac. manufacturer: intuit. price: 69.95", "productB": "title: quickbooks pro 2007 win. manufacturer: nan. price: 192.26", "same": false}
-{"productA": "title: quickbooks pos : pro multistore 6.0. manufacturer: intuit inc.. price: 1399.95", "productB": "title: quickbooks pro 2007 win. manufacturer: nan. price: 192.26", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: pop-up stopper professional. manufacturer: panicware. price: 29.99", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: microsoft visual studio professional w/msdn professional 2005 renewal. manufacturer: microsoft software. price: 799.0", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: neuratron photoscore professional 4. manufacturer: sibelius-software-ltd .. price: 199.99", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: systemsuite 8 professional. manufacturer: individual software. price: 49.99", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: diskeepeer 2007 admin upgrade sngl lic pack. manufacturer: diskeeper corporation. price: 200.0", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: office mac 2004 microsoft 731-01002. manufacturer: nan. price: 331.77", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: office mac 2004 microsoft 731-01002. manufacturer: nan. price: 331.77", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: office mac 2004 microsoft 731-01002. manufacturer: nan. price: 331.77", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: office mac 2004 microsoft 731-01002. manufacturer: nan. price: 331.77", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: office mac 2004 microsoft 731-01002. manufacturer: nan. price: 331.77", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft microsoft office pro 2004 software suite mac apple & mac software. manufacturer: nan. price: 498.95", "same": true}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft microsoft office pro 2004 software suite mac apple & mac software. manufacturer: nan. price: 498.95", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft microsoft office pro 2004 software suite mac apple & mac software. manufacturer: nan. price: 498.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft microsoft office pro 2004 software suite mac apple & mac software. manufacturer: nan. price: 498.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: professor ( r ) teaches office 2003. manufacturer: nan. price: 29.97", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: word mac 2004 upgrade microsoft d48-00488. manufacturer: nan. price: 97.36", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: word mac 2004 upgrade microsoft d48-00488. manufacturer: nan. price: 97.36", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: word mac 2004 upgrade microsoft d48-00488. manufacturer: nan. price: 97.36", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: word mac 2004 upgrade microsoft d48-00488. manufacturer: nan. price: 97.36", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft ( r ) office 2004 for mac standard edition upgrade version. manufacturer: nan. price: 234.95", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) office 2004 for mac standard edition upgrade version. manufacturer: nan. price: 234.95", "same": false}
-{"productA": "title: microsoft sql server standard edition 2005 64 bit cd/dvd 5 client. manufacturer: microsoft. price: 1849.0", "productB": "title: microsoft ( r ) office 2004 for mac standard edition upgrade version. manufacturer: nan. price: 234.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft ( r ) frontpage 2002. manufacturer: nan. price: 169.56", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) frontpage 2002. manufacturer: nan. price: 169.56", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ( r ) frontpage 2002. manufacturer: nan. price: 169.56", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft ( r ) frontpage 2002. manufacturer: nan. price: 169.56", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) frontpage 2002. manufacturer: nan. price: 169.56", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: c8a-00066 microsoft dynamics crm professional v. 3.0 product upgrade license 20. manufacturer: nan. price: 9676.92", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft excel 2004 spreadsheet software mac apple & mac software. manufacturer: nan. price: 228.95", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft excel 2004 spreadsheet software mac apple & mac software. manufacturer: nan. price: 228.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft crm small business ed cal 3.0 license pack user cal. manufacturer: microsoft software. price: 9929.0", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows live onecare 1.5 online pc care subscription [ 12 months ]. manufacturer: microsoft. price: 49.95", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft onenote 2007 upgrade ( pc ). manufacturer: nan. price: 79.95", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft onenote 2007 upgrade ( pc ). manufacturer: nan. price: 79.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft onenote 2007 upgrade ( pc ). manufacturer: nan. price: 79.95", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft onenote 2007 upgrade ( pc ). manufacturer: nan. price: 79.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 device cal l/sa ( r1800144 ). manufacturer: microsoft licenses. price: 74.59", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: migo software digital file shredder 2005. manufacturer: nan. price: 24.58", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: software. manufacturer: nan. price: 274.99", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: software. manufacturer: nan. price: 274.99", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: steinberg cubase studio 4 software educational discount music production software. manufacturer: nan. price: 179.95", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: software. manufacturer: nan. price: 112.95", "same": false}
-{"productA": "title: avid liquid vs 7 software. manufacturer: avid technology. price: 888.75", "productB": "title: software. manufacturer: nan. price: 112.95", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: steinberg cubase 4 software educational discount music production software. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: steinberg sequel ( pc or mac ) music creation & performance software. manufacturer: steinberg. price: 129.0", "productB": "title: steinberg cubase 4 software educational discount music production software. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: cubase se3 educational edition. manufacturer: steinberg. price: nan", "productB": "title: steinberg cubase 4 software educational discount music production software. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: steinberg nuendo 3 music production software. manufacturer: nan. price: 1999.99", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft digital image suite 2006 plus pinnacle studio 10.0. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft windows xp pro sp2 retail. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft windows xp pro sp2 retail. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft windows xp pro sp2 retail. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft oem 3pk xp home edition sp2 n09-01624 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft windows xp pro sp2 retail. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: microsoft entertainment pack ce. manufacturer: microsoft. price: 49.5", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft 059-03871 molpc word sa. manufacturer: nan. price: 111.78", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft 059-03871 molpc word sa. manufacturer: nan. price: 111.78", "same": false}
-{"productA": "title: quicken legal business pro 2007. manufacturer: nolo press. price: 79.99", "productB": "title: palo alto business plan pro 2007. manufacturer: nan. price: 83.99", "same": false}
-{"productA": "title: iriscard pro business card scanner. manufacturer: iris. price: 199.99", "productB": "title: palo alto business plan pro 2007. manufacturer: nan. price: 83.99", "same": false}
-{"productA": "title: quicken legal business pro 2007. manufacturer: nolo press. price: 79.99", "productB": "title: quicken 2007 premier win cd. manufacturer: intuit. price: 73.99", "same": false}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: quicken 2007 premier win cd. manufacturer: intuit. price: 73.99", "same": false}
-{"productA": "title: quicken 2007 home & business. manufacturer: intuit. price: 89.95", "productB": "title: quicken 2007 premier win cd. manufacturer: intuit. price: 73.99", "same": false}
-{"productA": "title: quicken legal business pro 2007. manufacturer: nolo press. price: 79.99", "productB": "title: quickbooks ( r ) pro 2007. manufacturer: nan. price: 179.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) pro 2007. manufacturer: nan. price: 179.99", "same": false}
-{"productA": "title: apple final cut studio 2 ( mac ). manufacturer: apple. price: 1299.0", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut studio ( mac ). manufacturer: apple. price: 499.0", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": false}
-{"productA": "title: apple final cut studio 2 ( mac ). manufacturer: apple. price: 1299.0", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut pro ( mac ). manufacturer: apple. price: 699.0", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": false}
-{"productA": "title: apple final cut studio 2 ( mac ). manufacturer: apple. price: 1299.0", "productB": "title: apple final cut express hd 3.5 video editing software for mac av production software. manufacturer: nan. price: 299.0", "same": false}
-{"productA": "title: apple final cut studio 2 ( mac ). manufacturer: apple. price: 1299.0", "productB": "title: apple appleworks 6.2.9 ( mac ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: appleworks 6.2.9. manufacturer: apple. price: 79.0", "productB": "title: apple appleworks 6.2.9 ( mac ). manufacturer: nan. price: 79.99", "same": true}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe after effects professional 7.0 software effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: adobe after effects professional 7.0 software effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: resume maker professional 12. manufacturer: nan. price: 17.95", "same": false}
-{"productA": "title: acrobat professional 8 mac upsell standard-professional. manufacturer: adobe. price: 273.0", "productB": "title: resume maker professional 12. manufacturer: nan. price: 17.95", "same": false}
-{"productA": "title: neuratron photoscore professional 4. manufacturer: sibelius-software-ltd .. price: 199.99", "productB": "title: resume maker professional 12. manufacturer: nan. price: 17.95", "same": false}
-{"productA": "title: systemsuite 8 professional. manufacturer: individual software. price: 49.99", "productB": "title: resume maker professional 12. manufacturer: nan. price: 17.95", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe flash cs3 professional complete package 1 user academic cd windows. manufacturer: nan. price: 229.0", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: adobe flash cs3 professional complete package 1 user academic cd windows. manufacturer: nan. price: 229.0", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe acrobat 7.0 professional ( education version ) for windows. manufacturer: nan. price: 154.99", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe acrobat 7.0 professional ( education version ) for windows. manufacturer: nan. price: 154.99", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: system mechanic 6 professional. manufacturer: nan. price: 36.9", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: system mechanic 6 professional. manufacturer: nan. price: 36.9", "same": false}
-{"productA": "title: vcomm system suite professional 7. manufacturer: avanquest. price: 49.95", "productB": "title: system mechanic 6 professional. manufacturer: nan. price: 36.9", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: learn2 training for microsoft powerpoint ( win 95 98 me nt 2000 xp ). manufacturer: topics-entertainment-software - ( consignment ). price: 9.99", "same": false}
-{"productA": "title: learn2 training for microsoft powerpoint. manufacturer: topics-entertainment-software - ( consignment ). price: 9.99", "productB": "title: learn2 training for microsoft powerpoint ( win 95 98 me nt 2000 xp ). manufacturer: topics-entertainment-software - ( consignment ). price: 9.99", "same": true}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) money 2007 premium. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) money 2007 premium. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) access 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft ( r ) access 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft ( r ) access 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": true}
-{"productA": "title: adobe cs3 design standard macosx dvd. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: total training for adobe creative suite 3 : design premium bundle. manufacturer: total training. price: 299.99", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe premiere pro 2.0. manufacturer: adobe. price: 849.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": true}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe creative suite ( v3 .0 ) design premium mac adobe 19500009. manufacturer: nan. price: 1482.0", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: adobe creative suite ( v3 .0 ) design premium mac adobe 19500009. manufacturer: nan. price: 1482.0", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe creative suite ( v3 .0 ) design premium mac adobe 19500009. manufacturer: nan. price: 1482.0", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe cs3 design standard macosx dvd. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: professional home design suite platinum. manufacturer: punch ! software. price: 99.95", "productB": "title: scrapbook designer platinum. manufacturer: riverdeep-learning-company. price: 17.9", "same": false}
-{"productA": "title: scrapbook for windows. manufacturer: abacus. price: nan", "productB": "title: scrapbook designer platinum. manufacturer: riverdeep-learning-company. price: 17.9", "same": false}
-{"productA": "title: professional home design suite platinum. manufacturer: punch ! software. price: 99.95", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: professional home design suite platinum. manufacturer: punch ! software. price: 99.95", "productB": "title: punch software professional home design platinum version 10. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: punch software professional home design platinum version 10. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: sims 2 glamour life stuff pack. manufacturer: aspyr media. price: 24.99", "productB": "title: aspyr media inc sims 2 glamour life stuff pack. manufacturer: nan. price: 23.44", "same": true}
-{"productA": "title: final draft av 2.5 win/mac. manufacturer: final draft. price: 199.99", "productB": "title: final-draft final draft av 2.5 screenwriting software mac/win screen writing software. manufacturer: nan. price: 199.95", "same": true}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: individual software inc total 3d home & landscape deluxe 9. manufacturer: nan. price: 33.5", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: individual software inc total 3d home & landscape deluxe 9. manufacturer: nan. price: 33.5", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: individual software inc total 3d home & landscape deluxe 9. manufacturer: nan. price: 33.5", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": true}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 85100 punch!master landscape pro v10 and home design. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 85100 punch!master landscape pro v10 and home design. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 85100 punch!master landscape pro v10 and home design. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: 24100 punch ! 5 in 1 home design complete package 1 user cd win. manufacturer: nan. price: 36.28", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: 24100 punch ! 5 in 1 home design complete package 1 user cd win. manufacturer: nan. price: 36.28", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: sibelius photoscore professional scanning software music production software. manufacturer: sibelius-software-ltd .. price: 179.95", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: sibelius photoscore professional scanning software music production software. manufacturer: sibelius-software-ltd .. price: 179.95", "same": false}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: magix samplitude 9 professional music production software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe photoshop elements 4.0 photo-editing software for mac. manufacturer: nan. price: 85.95", "same": true}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop elements 4.0 photo-editing software for mac. manufacturer: nan. price: 85.95", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop elements 4.0 photo-editing software for mac. manufacturer: nan. price: 85.95", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe photoshop elements 4.0 photo-editing software for mac. manufacturer: nan. price: 85.95", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: adobe photoshop elements 4.0 photo-editing software for mac. manufacturer: nan. price: 85.95", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe ( r ) photoshop ( r ) album 1.0. manufacturer: nan. price: 49.88", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe ( r ) photoshop ( r ) album 1.0. manufacturer: nan. price: 49.88", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe ( r ) photoshop ( r ) cs windows full version. manufacturer: nan. price: 590.92", "same": false}
-{"productA": "title: adobe photoshop cs3 extended. manufacturer: adobe. price: 999.0", "productB": "title: adobe ( r ) photoshop ( r ) cs windows full version. manufacturer: nan. price: 590.92", "same": false}
-{"productA": "title: windows vista business spanish full version [ dvd ]. manufacturer: microsoft. price: 329.95", "productB": "title: adobe ( r ) photoshop ( r ) cs windows full version. manufacturer: nan. price: 590.92", "same": false}
-{"productA": "title: adobe framemaker 7.2 ( windows ). manufacturer: adobe. price: 1445.9", "productB": "title: adobe ( r ) photoshop ( r ) cs windows full version. manufacturer: nan. price: 590.92", "same": false}
-{"productA": "title: reel deal casino championship edition. manufacturer: phantom efx. price: 19.99", "productB": "title: phantom efx reel deal casino shuffle master edition. manufacturer: nan. price: 17.24", "same": false}
-{"productA": "title: panda internet security 2007 3-user. manufacturer: panda software. price: 69.95", "productB": "title: mcafee internet security suite 2007 3-user ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: mcafee internet security suite 2007 3-user ( pc ). manufacturer: nan. price: 89.99", "same": true}
-{"productA": "title: panda internet security 2007 3-user. manufacturer: panda software. price: 69.95", "productB": "title: mcafee inc total protection 2007 3-user. manufacturer: nan. price: 92.51", "same": false}
-{"productA": "title: panda internet security 2007 3-user. manufacturer: panda software. price: 69.95", "productB": "title: oem internet security suite 2007 3-user single pack. manufacturer: nan. price: 32.85", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: oem internet security suite 2007 3-user single pack. manufacturer: nan. price: 32.85", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft r39-00292 open win svr 2003 ext conn. manufacturer: nan. price: 1863.78", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft r39-00292 open win svr 2003 ext conn. manufacturer: nan. price: 1863.78", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft r39-00292 open win svr 2003 ext conn. manufacturer: nan. price: 1863.78", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft mappoint 2006 with gps locator ( pc ). manufacturer: nan. price: 349.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft mappoint 2006 with gps locator ( pc ). manufacturer: nan. price: 349.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: prosoft tunetech for ipod ( mac ). manufacturer: prosoft engineering. price: 74.99", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: microspot x-rip ( mac ). manufacturer: microspot ltd. price: 349.99", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microspot interiors ( mac 10.2 or later ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microspot x-rip ( mac ). manufacturer: microspot ltd. price: 349.99", "productB": "title: microspot interiors ( mac 10.2 or later ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) money 2004 standard. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft ( r ) money 2004 standard. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: gorilla 4 standard. manufacturer: jungle software. price: 299.0", "productB": "title: microsoft ( r ) money 2004 standard. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: word mac 2004 microsoft d48-00487. manufacturer: nan. price: 157.18", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: word mac 2004 microsoft d48-00487. manufacturer: nan. price: 157.18", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: word mac 2004 microsoft d48-00487. manufacturer: nan. price: 157.18", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: word mac 2004 microsoft d48-00487. manufacturer: nan. price: 157.18", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: word mac 2004 microsoft d48-00487. manufacturer: nan. price: 157.18", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office 2004 software suite oem mac apple & mac software. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft office 2004 software suite oem mac apple & mac software. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft office 2004 software suite oem mac apple & mac software. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft office 2004 software suite oem mac apple & mac software. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft windows xp home edition sp2 oem. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft windows xp home edition sp2 oem. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft windows xp home edition sp2 oem. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: microsoft oem 3pk xp home edition sp2 n09-01624 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft windows xp home edition sp2 oem. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: microsoft windows xp home edition sp2 oem. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: designing forms with microsoft office infopath 2007. manufacturer: nan. price: 36.39", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft ( r ) word 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft ( r ) word 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft entertainment pack ce. manufacturer: microsoft. price: 49.5", "productB": "title: microsoft ( r ) word 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft 392-02322 ae frontpage 2003. manufacturer: nan. price: 87.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft ( r ) expression web 1.0. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) expression web 1.0. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft office and windows training ( win 98 me nt 2000 xp ). manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft office and windows training ( win 98 me nt 2000 xp ). manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: microsoft office and windows training ( win 98 me nt 2000 xp ). manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft office and windows training ( win 98 me nt 2000 xp ). manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion 33 languages. manufacturer: nan. price: 47.36", "same": true}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion 33 languages. manufacturer: nan. price: 47.36", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion 33 languages. manufacturer: nan. price: 47.36", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion 33 languages. manufacturer: nan. price: 47.36", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant immersion 33 languages. manufacturer: nan. price: 47.36", "same": false}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant landscape design 3.0. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: instant architect design suite. manufacturer: imsi design. price: 29.99", "productB": "title: instant landscape design 3.0. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion ingles audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: topics entertainment instant immersion ingles audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion italian audio ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion italian audio ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion italian audio ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant immersion italian audio ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion italian audio ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion translator deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion italian audio ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion spanish audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion spanish audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment instant immersion spanish audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: topics entertainment instant immersion spanish audio deluxe. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion spanish audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion spanish audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion italian platinum. manufacturer: topics entertainment. price: 129.99", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion hawaiian audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion italian v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion italian deluxe v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": true}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: quarkcopydesk v. 3.5 version upgrade license. manufacturer: nan. price: 56.77", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: f1q-00302 microsoft visual studio 2005 professional edition upgrade package + msdn profe. manufacturer: nan. price: 757.74", "same": false}
-{"productA": "title: microsoft visual studio team edition for software developers 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: f1q-00302 microsoft visual studio 2005 professional edition upgrade package + msdn profe. manufacturer: nan. price: 757.74", "same": false}
-{"productA": "title: microsoft visual studio professional w/msdn professional 2005 renewal. manufacturer: microsoft software. price: 799.0", "productB": "title: f1q-00302 microsoft visual studio 2005 professional edition upgrade package + msdn profe. manufacturer: nan. price: 757.74", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microspot macdraft pe ( mac ). manufacturer: microspot ltd.. price: 99.95", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: a01-00017 microsoft office publisher 2003 w / microsoft digital image pro 9 complete pa. manufacturer: nan. price: 218.19", "same": false}
-{"productA": "title: microsoft publisher with digital imaging 2003 [ old version ]. manufacturer: microsoft. price: 209.99", "productB": "title: a01-00017 microsoft office publisher 2003 w / microsoft digital image pro 9 complete pa. manufacturer: nan. price: 218.19", "same": false}
-{"productA": "title: microsoft digital image suite 2006 plus pinnacle studio 10.0. manufacturer: microsoft. price: 99.95", "productB": "title: a01-00017 microsoft office publisher 2003 w / microsoft digital image pro 9 complete pa. manufacturer: nan. price: 218.19", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: 92707 tun plus 2005 version upgrade license 1 user win. manufacturer: nan. price: 66.09", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: 130-00360 microsoft visual studio team edition 2005 for software architects complete pac. manufacturer: nan. price: 5121.98", "same": false}
-{"productA": "title: microsoft visual studio team edition for software testers 2005 w/msdn premium renewal. manufacturer: microsoft software. price: 2309.0", "productB": "title: 130-00360 microsoft visual studio team edition 2005 for software architects complete pac. manufacturer: nan. price: 5121.98", "same": false}
-{"productA": "title: microsoft visual studio team edition for software architect 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: 130-00360 microsoft visual studio team edition 2005 for software architects complete pac. manufacturer: nan. price: 5121.98", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: apple final cut studio 2 upgrade from final cut pro. manufacturer: nan. price: 699.99", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut pro ( mac ). manufacturer: apple. price: 699.0", "productB": "title: apple final cut studio 2 upgrade from final cut pro. manufacturer: nan. price: 699.99", "same": true}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: apple final cut studio 2 upgrade from final cut pro. manufacturer: nan. price: 699.99", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: 269-10040 microsoft office professional edition 2003 service pack v. 2 media vol. manufacturer: nan. price: 23.53", "same": false}
-{"productA": "title: corel wordperfect office x3 professional edition. manufacturer: corel. price: 399.99", "productB": "title: 269-10040 microsoft office professional edition 2003 service pack v. 2 media vol. manufacturer: nan. price: 23.53", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: 269-10040 microsoft office professional edition 2003 service pack v. 2 media vol. manufacturer: nan. price: 23.53", "same": false}
-{"productA": "title: halo ( mac ). manufacturer: macsoft. price: 29.99", "productB": "title: . mac ( mac ) apple. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: montage ( mac ). manufacturer: mariner software. price: 149.95", "productB": "title: . mac ( mac ) apple. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: hp dss software v. 4.0 complete package t1936aa ua0 ). manufacturer: hewlett-packard - ( consumables ). price: 630.36", "productB": "title: passwords plus v. 1.0 complete package. manufacturer: nan. price: 28.5", "same": false}
-{"productA": "title: passwords plus 1.0. manufacturer: dataviz. price: 29.99", "productB": "title: passwords plus v. 1.0 complete package. manufacturer: nan. price: 28.5", "same": true}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: passwords plus v. 1.0 complete package. manufacturer: nan. price: 28.5", "same": false}
-{"productA": "title: hp dss software v. 4.0 complete package t1936aa ua0 ). manufacturer: hewlett-packard - ( consumables ). price: 630.36", "productB": "title: 98741h mobile phonetools v. 4.0 complete package 1 user cd win. manufacturer: nan. price: 18.59", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: 98741h mobile phonetools v. 4.0 complete package 1 user cd win. manufacturer: nan. price: 18.59", "same": false}
-{"productA": "title: hp dss software v. 4.0 complete package t1936aa ua0 ). manufacturer: hewlett-packard - ( consumables ). price: 630.36", "productB": "title: sony creative software vegas43 ; dvd v. 7.0 complete product. manufacturer: nan. price: 420.55", "same": false}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: sony creative software vegas43 ; dvd v. 7.0 complete product. manufacturer: nan. price: 420.55", "same": false}
-{"productA": "title: hp dss software v. 4.0 complete package t1936aa ua0 ). manufacturer: hewlett-packard - ( consumables ). price: 630.36", "productB": "title: microsoft windows services for netware v. 5.0 complete package. manufacturer: nan. price: 138.17", "same": false}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: microsoft windows services for netware v. 5.0 complete package. manufacturer: nan. price: 138.17", "same": false}
-{"productA": "title: cisco ios enterprise services complete package cd28-esk9 = ). manufacturer: cisco systems enterprise. price: nan", "productB": "title: microsoft windows services for netware v. 5.0 complete package. manufacturer: nan. price: 138.17", "same": false}
-{"productA": "title: hp dss software v. 4.0 complete package t1936aa ua0 ). manufacturer: hewlett-packard - ( consumables ). price: 630.36", "productB": "title: hewlett packard t1936aa ua0 hp digital sending software 4.0 complete product document management 1 device ( s ) complete product standard multilingual pc. manufacturer: hewlett-packard - ( consumables ). price: 342.97", "same": true}
-{"productA": "title: hp dss software v. 4.0 complete package t1936aa ua0 ). manufacturer: hewlett-packard - ( consumables ). price: 630.36", "productB": "title: m109a-g00-4 .0 scansoft pdf converter professional v. 4.0 complete package 1 user w. manufacturer: nan. price: 87.79", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: 3d home architect home design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 10604 concepts unlimited cad design. manufacturer: nan. price: 912.97", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 10602 concepts 2d cad design. manufacturer: nan. price: 38.97", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 10602 concepts 2d cad design. manufacturer: nan. price: 38.97", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": true}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 26100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 26100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 26100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 38100 punch ! super home suite complete product architectural 1 user complete productcomplete productstandard english pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: punch super home suite 3.0. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 38100 punch ! super home suite complete product architectural 1 user complete productcomplete productstandard english pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch super home suite 3.0. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": true}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: 3d home architect home design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 35100 punch ! home design suite professional complete product architectural standard 1 user ( s ) complete product pc. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 35100 punch ! home design suite professional complete product architectural standard 1 user ( s ) complete product pc. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 35100 punch ! home design suite professional complete product architectural standard 1 user ( s ) complete product pc. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 41100 punch ! home design architectural series 18 complete product architectural 1 user ( s ) complete product standard english pc. manufacturer: nan. price: 112.97", "same": true}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe contribute cs3 upgrade. manufacturer: nan. price: 82.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe contribute cs3 upgrade. manufacturer: nan. price: 82.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe contribute cs3 upgrade. manufacturer: nan. price: 82.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe contribute cs3 upgrade. manufacturer: nan. price: 82.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe contribute cs3 upgrade. manufacturer: nan. price: 82.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe photoshop cs2 ( mac ) [ old version ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: filemaker server 8 upgrade ( from server 7 ). manufacturer: nan. price: 279.99", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 178.99", "same": false}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 178.99", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 178.99", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 178.99", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ) simple start 2007. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: intuit quickbooks pro 2007 for mac. manufacturer: nan. price: 185.99", "same": false}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: intuit quickbooks pro 2007 for mac. manufacturer: nan. price: 185.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: intuit quickbooks pro 2007 for mac. manufacturer: nan. price: 185.99", "same": false}
-{"productA": "title: quickbooks premier edition 2007 5 user multi-pack. manufacturer: intuit. price: 1499.95", "productB": "title: intuit quickbooks pro 2007 for mac. manufacturer: nan. price: 185.99", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: intuit quickbooks pro 2007 for mac. manufacturer: nan. price: 185.99", "same": true}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks simple start 2007 intuit. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: math learning system 2007. manufacturer: nan. price: 15.95", "same": false}
-{"productA": "title: reader rabbit learning system 1st grade. manufacturer: encore software. price: 29.99", "productB": "title: math learning system 2007. manufacturer: nan. price: 15.95", "same": false}
-{"productA": "title: tlc arthur 's kindergarten learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: math learning system 2007. manufacturer: nan. price: 15.95", "same": false}
-{"productA": "title: tlc clue finders math learning system sb by riverdeep. manufacturer: encore software. price: 19.99", "productB": "title: math learning system 2007. manufacturer: nan. price: 15.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: nan. price: 808.15", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: nan. price: 808.15", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: nan. price: 808.15", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: nan. price: 808.15", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 production premium upsell. manufacturer: nan. price: 1234.99", "same": true}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 production premium upsell. manufacturer: nan. price: 1234.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 production premium upsell. manufacturer: nan. price: 1234.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 production premium upsell. manufacturer: nan. price: 1234.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 production premium upsell. manufacturer: nan. price: 1234.99", "same": false}
-{"productA": "title: adobe premiere pro 2.0. manufacturer: adobe. price: 849.0", "productB": "title: adobe cs3 production premium upsell. manufacturer: nan. price: 1234.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe premiere pro cs3 video editing software for mac av production software. manufacturer: nan. price: 798.95", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 video editing software for mac av production software. manufacturer: nan. price: 798.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": true}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe premiere pro 2.0. manufacturer: adobe. price: 849.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 production premium academic. manufacturer: nan. price: 569.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 production premium academic. manufacturer: nan. price: 569.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe cs3 production premium academic. manufacturer: nan. price: 569.99", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 production premium academic. manufacturer: nan. price: 569.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe premiere pro 2.0. manufacturer: adobe. price: 849.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 master collection upsell from cs1. manufacturer: nan. price: 2054.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 master collection upsell from cs1. manufacturer: nan. price: 2054.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe software acrobat pro upgrd pro-pro mac ( adbcd01798mc ). manufacturer: adobe software. price: 273.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: musicalis guitar workshop. manufacturer: global-software-publishing. price: 9.99", "productB": "title: musicalis universal guitar workshop. manufacturer: global-software-publishing. price: 12.9", "same": true}
-{"productA": "title: mac os x server v10 .4.7 unlimited client. manufacturer: apple. price: 999.0", "productB": "title: apple apple mac os x server 10 4 7 10 client. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: apple mac os x tiger 10.4.6 family pack ( mac ). manufacturer: apple computer. price: 199.0", "productB": "title: apple apple mac os x server 10 4 7 10 client. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: mac os x server v10 .4.7 10-client. manufacturer: apple. price: 499.0", "productB": "title: apple apple mac os x server 10 4 7 10 client. manufacturer: nan. price: 499.0", "same": true}
-{"productA": "title: mac os x server v10 .4.7 unlimited client. manufacturer: apple. price: 999.0", "productB": "title: apple mac os x server tiger unlimited apple & mac software. manufacturer: nan. price: 998.95", "same": true}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft windows vista ultimate retail no open box returns. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft windows vista ultimate retail no open box returns. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft virtual pc 7.0 windows xp home. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft virtual pc 7.0 windows xp home. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: foreign policy & reform ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: learn english ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: geometry ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: axis & allies ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: foreign policy & reform ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: wild photo effects ( jewel case ). manufacturer: on-hand-software. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: zend studio 5.1 ( win/mac ). manufacturer: zend-technologies-inc .. price: 299.0", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: learn english ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: cross stitch design studio ( jewel case ). manufacturer: m-and-r-technologies. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: scrabble complete ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: poetry fiction and drama ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: instant home cooking ( jewel case ). manufacturer: topics entertainment. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: professor fuji 's sudoku ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: foreign policy & reform ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: wild photo effects ( jewel case ). manufacturer: on-hand-software. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: hoyle solitaire ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: scrabble complete ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: poetry fiction and drama ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: clip art and more 250 000 ( jewel case ). manufacturer: imsi design. price: nan", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: hoyle card games ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft ( r ) office 2004 for mac student and teacher edition. manufacturer: nan. price: 146.95", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: microsoft ( r ) office 2004 for mac student and teacher edition. manufacturer: nan. price: 146.95", "same": false}
-{"productA": "title: microsoft visual studio team edition for software developers 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: microsoft ( r ) office 2004 for mac student and teacher edition. manufacturer: nan. price: 146.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft digital image suite plus full version of photo editing software for windows .. manufacturer: nan. price: 89.95", "same": false}
-{"productA": "title: microsoft digital image suite plus [ lb ]. manufacturer: microsoft software. price: 129.95", "productB": "title: microsoft digital image suite plus full version of photo editing software for windows .. manufacturer: nan. price: 89.95", "same": true}
-{"productA": "title: emedia print music 2006 win/mac. manufacturer: makemusic !. price: 69.99", "productB": "title: emedia music corp emedia guitar basics. manufacturer: nan. price: 16.64", "same": false}
-{"productA": "title: emedia print music 2006 win/mac. manufacturer: makemusic !. price: 69.99", "productB": "title: emedia music corp my guitar. manufacturer: nan. price: 24.81", "same": false}
-{"productA": "title: emedia rock guitar method. manufacturer: emedia. price: 39.99", "productB": "title: emedia music corp my guitar. manufacturer: nan. price: 24.81", "same": false}
-{"productA": "title: emedia intermediate guitar method os x. manufacturer: emedia. price: 59.99", "productB": "title: emedia music corp my guitar. manufacturer: nan. price: 24.81", "same": false}
-{"productA": "title: emedia intermediate guitar method win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia music corp my guitar. manufacturer: nan. price: 24.81", "same": false}
-{"productA": "title: emedia essential bass guitar. manufacturer: emedia. price: 19.95", "productB": "title: emedia music corp my guitar. manufacturer: nan. price: 24.81", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: system care ? professional. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: system care ? professional. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: sibelius sibelius 4 software educational discount music production software. manufacturer: sibelius-software-ltd .. price: 249.95", "same": false}
-{"productA": "title: sibelius 5 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: sibelius sibelius 4 software educational discount music production software. manufacturer: sibelius-software-ltd .. price: 249.95", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: sibelius sibelius photoscore professional 4. manufacturer: nan. price: 145.7", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: sibelius sibelius photoscore professional 4. manufacturer: nan. price: 145.7", "same": false}
-{"productA": "title: neuratron photoscore professional 4. manufacturer: sibelius-software-ltd .. price: 199.99", "productB": "title: sibelius sibelius photoscore professional 4. manufacturer: nan. price: 145.7", "same": false}
-{"productA": "title: sibelius 5 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: sibelius sibelius photoscore professional 4. manufacturer: nan. price: 145.7", "same": false}
-{"productA": "title: the printshop 20 professional publisher. manufacturer: broderbund. price: 69.99", "productB": "title: sibelius sibelius photoscore professional 4. manufacturer: nan. price: 145.7", "same": false}
-{"productA": "title: vcomm system suite professional 7. manufacturer: avanquest. price: 49.95", "productB": "title: sibelius sibelius photoscore professional 4. manufacturer: nan. price: 145.7", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop cs3 extended for mac. manufacturer: nan. price: 935.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop cs3 extended for mac academic. manufacturer: nan. price: 295.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop cs3 extended for mac academic. manufacturer: nan. price: 295.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe photoshop cs3 extended for mac academic. manufacturer: nan. price: 295.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0 [ lb ]. manufacturer: adobe. price: 99.99", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe photoshop cs2 advanced techniques by julieanne kost. manufacturer: software cinema. price: nan", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe photoshop cs2 fundamental techniques by julieanne kost. manufacturer: software cinema. price: nan", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop cs3 ( v10 .0 ) mac adobe 13102488. manufacturer: nan. price: 537.65", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe photoshop cs3 ( v10 .0 ) mac adobe 13102488. manufacturer: nan. price: 537.65", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe premiere elements 3 ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere elements 3 ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere elements 3 ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop elements 5.0 plus adobe premiere elements 3.0 \u00e2 ?? with teacher resource center cd. manufacturer: nan. price: 104.99", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop elements 5.0 plus adobe premiere elements 3.0 \u00e2 ?? with teacher resource center cd. manufacturer: nan. price: 104.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe ( r ) photoshop ( r ) 7.0 upgrade for pc. manufacturer: nan. price: 679.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe ( r ) photoshop ( r ) 7.0 upgrade for pc. manufacturer: nan. price: 679.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe ( r ) photoshop ( r ) 7.0 upgrade for pc. manufacturer: nan. price: 679.99", "same": false}
-{"productA": "title: adobe photoshop cs2 ( mac ) [ old version ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe ( r ) photoshop ( r ) 7.0 upgrade for pc. manufacturer: nan. price: 679.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe ( r ) photoshop ( r ) 7.0 upgrade for pc. manufacturer: nan. price: 679.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: onone software essentials for adobe photoshop elements version 2 full. manufacturer: nan. price: 59.33", "same": false}
-{"productA": "title: adobe photoshop cs2 ( mac ) [ old version ]. manufacturer: adobe. price: 649.0", "productB": "title: onone software essentials for adobe photoshop elements version 2 full. manufacturer: nan. price: 59.33", "same": false}
-{"productA": "title: instant architect design suite. manufacturer: imsi design. price: 29.99", "productB": "title: encore inc 3d home architect landscape design deluxe v 9.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: encore inc 3d home architect landscape design deluxe v 9.0. manufacturer: nan. price: 25.49", "same": true}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: encore inc 3d home architect landscape design deluxe v 9.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: instant architect design suite. manufacturer: imsi design. price: 29.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: instant home design 3.0 [ lb ]. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": true}
-{"productA": "title: instant home design ( jewel case ). manufacturer: topics entertainment. price: 9.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: instant architect design suite. manufacturer: imsi design. price: 29.99", "productB": "title: instant architect design suite ( 00ids510cc ). manufacturer: nan. price: 28.79", "same": true}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software master landscape professional & home design v 10.0. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software master landscape professional & home design v 10.0. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: punch software master landscape professional & home design v 10.0. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software master landscape professional & home design v 10.0. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore inc 3d home architect landscape designer v 8.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: encore inc 3d home architect landscape designer v 8.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: 3d home architect landscape v. 8by encore software. manufacturer: nan. price: 26.36", "same": true}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: marine aquarium + sharks. manufacturer: encore software. price: 9.95", "productB": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: marine aquarium 2.0 ( mac ). manufacturer: encore. price: 19.99", "productB": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: total training for adobe creative suite 3 design premium. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: total training for adobe creative suite 3 design premium. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: total training for adobe creative suite 3 design premium. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: total training for adobe creative suite 3 design premium. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: printshop home & office labels. manufacturer: broderbund. price: 19.95", "productB": "title: printshop 20 pro publisher. manufacturer: nan. price: 34.9", "same": false}
-{"productA": "title: print workshop 2007. manufacturer: valusoft. price: 19.99", "productB": "title: printshop 20 pro publisher. manufacturer: nan. price: 34.9", "same": false}
-{"productA": "title: the printshop 20. manufacturer: broderbund. price: 29.99", "productB": "title: printshop 20 pro publisher. manufacturer: nan. price: 34.9", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: avery ( r ) designpro ( tm ) deluxe version 5.0. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: t74-00004 microsoft windows small business server 2003 license 20 additional user cals. manufacturer: nan. price: 1834.4", "same": false}
-{"productA": "title: microsoft crm small business ed cal 3.0 license pack user cal. manufacturer: microsoft software. price: 9929.0", "productB": "title: t74-00004 microsoft windows small business server 2003 license 20 additional user cals. manufacturer: nan. price: 1834.4", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: t74-00004 microsoft windows small business server 2003 license 20 additional user cals. manufacturer: nan. price: 1834.4", "same": false}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: t74-00004 microsoft windows small business server 2003 license 20 additional user cals. manufacturer: nan. price: 1834.4", "same": false}
-{"productA": "title: small business server 2003 20u cal addpak user. manufacturer: microsoft. price: nan", "productB": "title: t74-00004 microsoft windows small business server 2003 license 20 additional user cals. manufacturer: nan. price: 1834.4", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft ( r ) windows vista ( tm ) home premium. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft ( r ) windows vista ( tm ) home premium. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft ( r ) windows vista ( tm ) home premium. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: adobe dv rack 2.0 hd software for windows professional editing software. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: sony vegas7 .0 + dvd editing software with sound forge 8 for windows professional editing software. manufacturer: nan. price: 549.95", "same": false}
-{"productA": "title: videostudio 11 plus. manufacturer: corel. price: nan", "productB": "title: video studio 11 plus. manufacturer: corel corporation. price: 103.99", "same": false}
-{"productA": "title: ulead videostudio 11. manufacturer: corel. price: 89.99", "productB": "title: video studio 11 plus. manufacturer: corel corporation. price: 103.99", "same": false}
-{"productA": "title: ulead videostudio 11 plus. manufacturer: corel. price: 129.99", "productB": "title: video studio 11 plus. manufacturer: corel corporation. price: 103.99", "same": true}
-{"productA": "title: videostudio 11 plus. manufacturer: corel. price: nan", "productB": "title: studio plus version 11. manufacturer: pinnacle systems. price: 90.99", "same": false}
-{"productA": "title: pinnacle studio plus titanium edition v10 .5. manufacturer: pinnacle. price: 69.99", "productB": "title: studio plus version 11. manufacturer: pinnacle systems. price: 90.99", "same": false}
-{"productA": "title: videostudio 11 plus. manufacturer: corel. price: nan", "productB": "title: corel ulead videostudio 11 plus video editing and dvd authoring software win authoring software. manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: ulead videostudio 11. manufacturer: corel. price: 89.99", "productB": "title: corel ulead videostudio 11 plus video editing and dvd authoring software win authoring software. manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: ulead videostudio 10. manufacturer: corel. price: 69.99", "productB": "title: corel ulead videostudio 11 plus video editing and dvd authoring software win authoring software. manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe software 22070152 after effects 6.5 pbupgrd. manufacturer: nan. price: 507.0", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe software 22070152 after effects 6.5 pbupgrd. manufacturer: nan. price: 507.0", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects cs3 professional software for windows effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects cs3 professional software for windows effects software. manufacturer: nan. price: 998.95", "same": true}
-{"productA": "title: microspot interiors. manufacturer: microspot ltd.. price: 99.95", "productB": "title: microspot macdraft pe personal edition. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: microspot macdraft pe personal edition. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: microspot interiors ( mac ). manufacturer: microspot ltd.. price: 99.95", "productB": "title: microspot macdraft pe personal edition. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: microspot macdraft pe personal edition. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: sibelius 5 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: microspot macdraft pe personal edition. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: microspot interiors. manufacturer: microspot ltd.. price: 99.95", "productB": "title: microspot interiors ( ints3 .6 sb ). manufacturer: nan. price: 95.95", "same": true}
-{"productA": "title: microspot macdraft pe ( mac ). manufacturer: microspot ltd.. price: 99.95", "productB": "title: microspot interiors ( ints3 .6 sb ). manufacturer: nan. price: 95.95", "same": false}
-{"productA": "title: victorymul submitwolf version 6.0 swolf6r ). manufacturer: victory multimedia. price: 149.99", "productB": "title: victory multimedia swolf6r submitwolf v6 .0 9x/me/nt / 2k/xp by trellian llc * free shipping *. manufacturer: nan. price: 145.0", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": true}
-{"productA": "title: adobe photoshop cs3 extended. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: onone plug-in suite 3 for adobe photoshop. manufacturer: onone software. price: 399.95", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: 29180162 adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package. manufacturer: nan. price: 138.28", "same": false}
-{"productA": "title: photoshop elements 4 edu mac 1u. manufacturer: adobe-education-box. price: 69.0", "productB": "title: 29180162 adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package. manufacturer: nan. price: 138.28", "same": false}
-{"productA": "title: adobe premiere elements 3.0 [ lb ]. manufacturer: adobe. price: 99.99", "productB": "title: 29180162 adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package. manufacturer: nan. price: 138.28", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop cs3 ( mac os x v. 10.4.8 ). manufacturer: nan. price: 649.0", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe photoshop cs3 ( mac os x v. 10.4.8 ). manufacturer: nan. price: 649.0", "same": true}
-{"productA": "title: adobe photoshop cs2 ( mac ) [ old version ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe photoshop cs3 ( mac os x v. 10.4.8 ). manufacturer: nan. price: 649.0", "same": false}
-{"productA": "title: intuit quicken home inventory manager windows. manufacturer: intuit. price: 34.95", "productB": "title: intuit inc quicken home inventory manager. manufacturer: nan. price: 29.78", "same": true}
-{"productA": "title: intuit quicken home inventory manager windows. manufacturer: intuit. price: 34.95", "productB": "title: intuit quicken home and business 2007 software for windows tax & finance software. manufacturer: nan. price: 89.95", "same": false}
-{"productA": "title: quicken 2007 home & business. manufacturer: intuit. price: 89.95", "productB": "title: intuit quicken home and business 2007 software for windows tax & finance software. manufacturer: nan. price: 89.95", "same": true}
-{"productA": "title: intuit quicken home inventory manager windows. manufacturer: intuit. price: 34.95", "productB": "title: intuit quicken deluxe 2007 software for windows tax & finance software. manufacturer: nan. price: 54.95", "same": false}
-{"productA": "title: intuit quicken home inventory manager windows. manufacturer: intuit. price: 34.95", "productB": "title: quicken home and business 2007 ( pc ) intuit. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: reader rabbit learning system 1st grade. manufacturer: encore software. price: 29.99", "productB": "title: reader rabbit 1st grade. manufacturer: nan. price: 17.9", "same": true}
-{"productA": "title: reader rabbit learning system 1st grade. manufacturer: encore software. price: 29.99", "productB": "title: encore software 13871 tlc reader rabbit 1st grade learning system 2008. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: tlc dr. seuss reading learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: encore software 13871 tlc reader rabbit 1st grade learning system 2008. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: reader rabbit learning system 1st grade. manufacturer: encore software. price: 29.99", "productB": "title: reader rabbit playtime for baby & toddler. manufacturer: nan. price: 9.9", "same": false}
-{"productA": "title: reader rabbit preschool. manufacturer: the-learning-company. price: 29.99", "productB": "title: reader rabbit playtime for baby & toddler. manufacturer: nan. price: 9.9", "same": false}
-{"productA": "title: reader rabbit learning system 1st grade. manufacturer: encore software. price: 29.99", "productB": "title: encore tlc dr seuss reading learning system 2008. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: microsoft crm small business ed cal 3.0 license pack user cal. manufacturer: microsoft software. price: 9929.0", "productB": "title: cabprenaen150 ca business protection suite for microsoft small business server premium edition. manufacturer: nan. price: 666.65", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: cabprenaen150 ca business protection suite for microsoft small business server premium edition. manufacturer: nan. price: 666.65", "same": false}
-{"productA": "title: microsoft crm small business ed cal 3.0 license pack user cal. manufacturer: microsoft software. price: 9929.0", "productB": "title: vbc-00002 microsoft softgrid for terminal services v. 4.1 license 20 user cals -. manufacturer: nan. price: 419.8", "same": false}
-{"productA": "title: microsoft crm small business ed cal 3.0 license pack user cal. manufacturer: microsoft software. price: 9929.0", "productB": "title: microsoft windows vista business full version. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: microsoft windows vista business full version. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: microsoft windows vista business full version. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: illustrator cs3 13 mac ed 1u. manufacturer: adobe-education-box. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: adobe software. price: 805.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: adobe software. price: 805.99", "same": true}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: adobe software. price: 805.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe premiere elements 3.0. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: adobe encore dvd 2.0. manufacturer: adobe. price: 349.0", "productB": "title: adobe premiere elements 3.0. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": true}
-{"productA": "title: dreamweaver cs3 9 mac ed 1u. manufacturer: adobe-education-box. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe illustrator cs3 [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe photoshop cs2 advanced techniques by julieanne kost. manufacturer: software cinema. price: nan", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: sonicwall global vpn client license 01-ssc-5310 ). manufacturer: sonic systems inc. .. price: nan", "productB": "title: 01-ssc-3363 sonicwall global management system standard edition license 10 nodes win. manufacturer: nan. price: 1835.31", "same": false}
-{"productA": "title: sonicwall global vpn client license 01-ssc-5310 ). manufacturer: sonic systems inc. .. price: nan", "productB": "title: sonicwall 01-ssc-6997 3yr snwl client/server anti-virus 1000u sonicwall client/server anti-virus suite subscription license 3 years 1000 users 0758479069973. manufacturer: nan. price: 58683.36", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 web standard academic. manufacturer: nan. price: 389.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 web standard academic. manufacturer: nan. price: 389.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web standard academic. manufacturer: nan. price: 389.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web standard academic. manufacturer: nan. price: 389.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: total training for adobe creative suite 3 : design premium bundle. manufacturer: total training. price: 299.99", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: 19500220 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: 19500220 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: 19500220 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: 19500220 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: classics the : the piano ( audio book ). manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: photo explosion deluxe 3.0. manufacturer: nova development. price: 49.99", "productB": "title: print explosion deluxe 3.0 : mac. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: photo explosion deluxe 3.0. manufacturer: nova development. price: 49.99", "productB": "title: photo explosion deluxe ( r ) 2.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: art explosion t-shirt factory deluxe 3.0. manufacturer: nova development. price: 29.99", "productB": "title: photo explosion deluxe ( r ) 2.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: photo explosion deluxe 3.0. manufacturer: nova development. price: 49.99", "productB": "title: nova development corp photo explosion 3.0. manufacturer: nan. price: 28.3", "same": false}
-{"productA": "title: photo explosion deluxe 3.0. manufacturer: nova development. price: 49.99", "productB": "title: prw photo explosion deluxe v. 3.0 complete package 1 user cd win. manufacturer: nan. price: 47.6", "same": false}
-{"productA": "title: photo explosion 3.0. manufacturer: nova development. price: 29.99", "productB": "title: prw photo explosion deluxe v. 3.0 complete package 1 user cd win. manufacturer: nan. price: 47.6", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: microsoft word 2004 upgrade for mac os x apple & mac software. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft word 2004 upgrade for mac os x apple & mac software. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft word 2004 upgrade for mac os x apple & mac software. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft word 2004 upgrade for mac os x apple & mac software. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 13781 westward. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: westward. manufacturer: encore software. price: 19.99", "productB": "title: encore software 13781 westward. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: visual modeling with rational software architect and uml. manufacturer: nan. price: 42.56", "same": false}
-{"productA": "title: microsoft visual studio team edition for software architect 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: visual modeling with rational software architect and uml. manufacturer: nan. price: 42.56", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: documenting software architectures : views and beyond by paul clements. manufacturer: nan. price: 74.99", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 11191 scrabble sb cs by hasbro. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: encore software 11191 scrabble sb cs by hasbro. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore inc 3d home architect home design deluxe version 9. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: encore inc 3d home architect home design deluxe version 9. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 84100 punch ! home design architectural series 4000 v. 10.0 architectural pc. manufacturer: nan. price: 168.97", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 84100 punch ! home design architectural series 4000 v. 10.0 architectural pc. manufacturer: nan. price: 168.97", "same": false}
-{"productA": "title: home design architect series 3000 v10 .0. manufacturer: punch ! software. price: 149.95", "productB": "title: punch software 84100 punch ! home design architectural series 4000 v. 10.0 architectural pc. manufacturer: nan. price: 168.97", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software punch ! super home suite. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 17100 punch ! super home suite. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: project x project management software. manufacturer: marware. price: 199.95", "productB": "title: apple remote desktop 3 desktop management software 10-client edition apple & mac software. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: project x project management software. manufacturer: marware. price: 199.95", "productB": "title: software project secrets : software project secrets : software projects fail ?. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: project x project management software. manufacturer: marware. price: 199.95", "productB": "title: software. manufacturer: nan. price: 46.99", "same": false}
-{"productA": "title: project x project management software. manufacturer: marware. price: 199.95", "productB": "title: essential software architecture. manufacturer: nan. price: 53.41", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment 80542 instant immersion french 2.0 781735805428. manufacturer: nan. price: 18.2", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment 80542 instant immersion french 2.0 781735805428. manufacturer: nan. price: 18.2", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment 80542 instant immersion french 2.0 781735805428. manufacturer: nan. price: 18.2", "same": true}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion hawaiian audio. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion japanese crash course. manufacturer: nan. price: 6.56", "same": false}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment instant immersion japanese crash course. manufacturer: nan. price: 6.56", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion japanese crash course. manufacturer: nan. price: 6.56", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: topics entertainment instant immersion japanese crash course. manufacturer: nan. price: 6.56", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: topics entertainment instant immersion japanese crash course. manufacturer: nan. price: 6.56", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion japanese crash course. manufacturer: nan. price: 6.56", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: peachtree by sage premium accounting for manufacturing 2007 multi user ( up to 5 users ). manufacturer: sage software. price: 1199.99", "productB": "title: laser checks for peachtree ( r ) accounting for windows 8.0-2005. manufacturer: nan. price: 106.29", "same": false}
-{"productA": "title: peachtree by sage premium accounting for manufacturing 2007 multi user ( up to 5 users ). manufacturer: sage software. price: 1199.99", "productB": "title: peachtree software vernfpm2008rt sage peachtree premium accounting 2008 for nonprofits multiple user financial management pc - free shipping. manufacturer: nan. price: 1075.97", "same": false}
-{"productA": "title: peachtree by sage premium accounting 2007. manufacturer: sage software. price: 499.99", "productB": "title: peachtree software vernfpm2008rt sage peachtree premium accounting 2008 for nonprofits multiple user financial management pc - free shipping. manufacturer: nan. price: 1075.97", "same": false}
-{"productA": "title: peachtree by sage premium accounting for manufacturing 2007 multi user ( up to 5 users ). manufacturer: sage software. price: 1199.99", "productB": "title: peachtree software vernfp2008rt sage peachtree premium accounting 2008 for nonprofits financial management pc. manufacturer: nan. price: 540.97", "same": false}
-{"productA": "title: peachtree by sage premium accounting 2007. manufacturer: sage software. price: 499.99", "productB": "title: peachtree software vernfp2008rt sage peachtree premium accounting 2008 for nonprofits financial management pc. manufacturer: nan. price: 540.97", "same": false}
-{"productA": "title: internet security barrier x4 antispam edition. manufacturer: intego inc. price: nan", "productB": "title: f89-00346 microsoft internet security and acceleration server enterprise edition license. manufacturer: nan. price: 537.72", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: f89-00346 microsoft internet security and acceleration server enterprise edition license. manufacturer: nan. price: 537.72", "same": false}
-{"productA": "title: internet security barrier x4 antispam edition. manufacturer: intego inc. price: nan", "productB": "title: norton internet security 2008 10 user. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: internet security barrier x4 antispam edition. manufacturer: intego inc. price: nan", "productB": "title: mcafee internet security 7.0. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: norton internet security 2008 10 user. manufacturer: symantec. price: 199.99", "productB": "title: mcafee internet security 7.0. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: mcafee internet security 7.0. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: rainbow fish and the whale ( win/mac ). manufacturer: global-software-publishing. price: 9.99", "productB": "title: rainbow fish and the whale. manufacturer: nan. price: 6.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: premiere pro cs3 mac upgrade. manufacturer: nan. price: 320.25", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: premiere pro cs3 mac upgrade. manufacturer: nan. price: 320.25", "same": false}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: premiere pro cs3 mac upgrade. manufacturer: nan. price: 320.25", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: premiere pro cs3 mac upgrade. manufacturer: nan. price: 320.25", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: cakewalk sonar 5 producer edition competative upgrade music production software. manufacturer: nan. price: 299.0", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe production studio premium software suite video software bundles. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe production studio premium software suite video software bundles. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe production studio premium software suite video software bundles. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 master collection academic. manufacturer: nan. price: 939.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 master collection academic. manufacturer: nan. price: 939.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: adobe cs3 master collection academic. manufacturer: nan. price: 939.99", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 master collection academic. manufacturer: nan. price: 939.99", "same": false}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: instant immersion hawaiian audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: instant immersion italian v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: language lab german. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: micromat techtool pro 4 ( mac ). manufacturer: micromat. price: 99.99", "productB": "title: micromat techtool protege utility with 1gb firewire flash drive. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 video editing software for windows professional editing software. manufacturer: nan. price: 798.95", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: adobe premiere pro cs3 video editing software for windows professional editing software. manufacturer: nan. price: 798.95", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": true}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft powerpoint 2004 software mac apple & mac software. manufacturer: nan. price: 228.95", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft powerpoint 2004 software mac apple & mac software. manufacturer: nan. price: 228.95", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe cs3 web standard upsell. manufacturer: nan. price: 819.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 web standard upsell. manufacturer: nan. price: 819.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 web standard upsell. manufacturer: nan. price: 819.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: adobe acrobat standard 8.0. manufacturer: adobe. price: 449.99", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: gorilla 4 standard. manufacturer: jungle software. price: 299.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: mavis beacon 17 standard. manufacturer: encore software. price: 19.95", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: photo explosion 3.0. manufacturer: nova development. price: 29.99", "productB": "title: photo explosion deluxe 3.0 nova. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: 25510587 adobe after effects cs3 professional complete package 1 user dvd win c. manufacturer: nan. price: 1054.23", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: adobe photoshop cs3 extended complete package 1 user academic cd windows. manufacturer: nan. price: 279.0", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 extended complete package 1 user academic cd windows. manufacturer: nan. price: 279.0", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: 122103 quarkxpress v. 7 complete package 1 user cd win mac. manufacturer: nan. price: 742.21", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: w-1rp-f-wx-00 crystal reports xi professional edition complete package 1 user win fren. manufacturer: nan. price: 538.5", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: 19700045 adobe creative suite 3 web premium complete package 1 user cd mac univ. manufacturer: nan. price: 1691.87", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 19700045 adobe creative suite 3 web premium complete package 1 user cd mac univ. manufacturer: nan. price: 1691.87", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: 19700045 adobe creative suite 3 web premium complete package 1 user cd mac univ. manufacturer: nan. price: 1691.87", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: 29270055 adobe creative suite 3 web standard complete package 1 user cd win uni. manufacturer: nan. price: 1056.98", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: 29270055 adobe creative suite 3 web standard complete package 1 user cd win uni. manufacturer: nan. price: 1056.98", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: adobe dreamweaver cs3 complete package 1 user academic cd windows. manufacturer: nan. price: 189.0", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: m009a-l00-4 .0 scansoft pdf create ! v. 4.0 complete package 1 user cd win engli. manufacturer: nan. price: 43.21", "same": false}
-{"productA": "title: iplaymusic beginner guitar lessons for the mac and ipod. manufacturer: iplaymusic. price: 49.99", "productB": "title: iplaymusic beginner guitar lessons mac. manufacturer: nan. price: 44.95", "same": true}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: iolo system mechanic 7 professional ( pc ). manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: iolo system mechanic 7 professional ( pc ). manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe acrobat v8 .0 professional for mac upsell from std-pro. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects ( v7 .0 ) pro mac up pro-pro adobe 12070227. manufacturer: nan. price: 185.32", "same": false}
-{"productA": "title: adobe software acrobat pro upgrd pro-pro mac ( adbcd01798mc ). manufacturer: adobe software. price: 273.0", "productB": "title: adobe after effects ( v7 .0 ) pro mac up pro-pro adobe 12070227. manufacturer: nan. price: 185.32", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microspot x-rip ( mac ). manufacturer: microspot ltd. price: 349.99", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: sibelius 4 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: cubase se3 educational edition. manufacturer: steinberg. price: nan", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: avid liquid vs 7 software. manufacturer: avid technology. price: 888.75", "productB": "title: graphics software. manufacturer: nan. price: 99.92", "same": false}
-{"productA": "title: netgear vpn01l vpn client software. manufacturer: netgear. price: 89.99", "productB": "title: graphics software. manufacturer: nan. price: 99.92", "same": false}
-{"productA": "title: avid liquid vs 7 software. manufacturer: avid technology. price: 888.75", "productB": "title: nikon capture nx software. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: netgear vpn01l vpn client software. manufacturer: netgear. price: 89.99", "productB": "title: nikon capture nx software. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: sims 2 nightlife expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: the sims : hot date expansion pack. manufacturer: nan. price: 19.87", "same": false}
-{"productA": "title: sims 2 nightlife expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: aspyr sims 2 nightlife expansion pack. manufacturer: nan. price: 35.99", "same": true}
-{"productA": "title: sims 2 seasons expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: aspyr sims 2 nightlife expansion pack. manufacturer: nan. price: 35.99", "same": false}
-{"productA": "title: sims 2 nightlife expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: sims 2 season expansion pack. manufacturer: nan. price: 37.99", "same": false}
-{"productA": "title: mindjet mindmanager 7 mac single license. manufacturer: mindjet. price: 129.0", "productB": "title: mindjet inc. mm7m mindjet mindmanager 7 mac single user w/wmedia. manufacturer: nan. price: 112.97", "same": true}
-{"productA": "title: mindjet mindmanager 7 mac single license. manufacturer: mindjet. price: 129.0", "productB": "title: netopia timbuktu pro for mac single license. manufacturer: nan. price: 97.99", "same": false}
-{"productA": "title: timbuktu remote control softwre 2 licenses for windows & mac. manufacturer: netopia. price: 199.99", "productB": "title: netopia timbuktu pro for mac single license. manufacturer: nan. price: 97.99", "same": false}
-{"productA": "title: timbuktu remote control softwre 1 license for mac os. manufacturer: netopia. price: nan", "productB": "title: netopia timbuktu pro for mac single license. manufacturer: nan. price: 97.99", "same": true}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe systems inc 13102124 adobe photoshop cs 2 mac os x v. 10.2.8 to 10.3. manufacturer: adobe systems inc. price: 788.63", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe systems inc 13102124 adobe photoshop cs 2 mac os x v. 10.2.8 to 10.3. manufacturer: adobe systems inc. price: 788.63", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe photoshop lightroom. manufacturer: nan. price: 264.99", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe cs3 after effects. manufacturer: nan. price: 1025.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 after effects. manufacturer: nan. price: 1025.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 after effects. manufacturer: nan. price: 1025.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 after effects. manufacturer: nan. price: 1025.99", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": false}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe illustrator cs3 for mac. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe illustrator cs3 for mac. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: microsoft windows vista business retail no open box returns. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft windows vista business retail no open box returns. manufacturer: nan. price: 299.99", "same": true}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: microsoft windows terminal server 2003 client additional license for users - 5 user ( 824048 ). manufacturer: nan. price: 719.04", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: r18-00144 microsoft windows server license & software assurance 1 cal open business. manufacturer: nan. price: 41.58", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: r18-00144 microsoft windows server license & software assurance 1 cal open business. manufacturer: nan. price: 41.58", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: r18-00144 microsoft windows server license & software assurance 1 cal open business. manufacturer: nan. price: 41.58", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: custom land designer 3d 7.0. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: encore software 10634 3d home architect home v. 8 by. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: home & landscape design center. manufacturer: nan. price: 8.49", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: home & landscape design center. manufacturer: nan. price: 8.49", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: punch software 25100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 25100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: apple remote desktop 3 10 managed systems. manufacturer: apple. price: 299.0", "productB": "title: apple software m9953z/a remote desktop 2.2 10 client. manufacturer: apple software. price: 294.99", "same": false}
-{"productA": "title: apple remote desktop 2.2 10 client ( old version ). manufacturer: apple. price: 299.0", "productB": "title: apple software m9953z/a remote desktop 2.2 10 client. manufacturer: apple software. price: 294.99", "same": true}
-{"productA": "title: apple remote desktop 3 10 managed systems. manufacturer: apple. price: 299.0", "productB": "title: apple software m9953z/a remote desktop 2.2 10 client. manufacturer: apple software. price: 294.99", "same": false}
-{"productA": "title: apple remote desktop 3 unlim managed systems. manufacturer: apple. price: 499.0", "productB": "title: apple software m9953z/a remote desktop 2.2 10 client. manufacturer: apple software. price: 294.99", "same": false}
-{"productA": "title: reel deal slots mystic forest. manufacturer: phantom efx. price: 19.95", "productB": "title: phantom efx reel deal slots mystic forest. manufacturer: nan. price: 17.24", "same": true}
-{"productA": "title: apple iwork '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple. price: 99.0", "productB": "title: apple . mac 4.0 family pack ( new or renewal ). manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: apple ilife '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 99.0", "productB": "title: apple . mac 4.0 family pack ( new or renewal ). manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: apple iwork '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple. price: 99.0", "productB": "title: apple mac os x v10 .4 tiger software family pack apple & mac software. manufacturer: nan. price: 199.95", "same": false}
-{"productA": "title: apple iwork '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple. price: 99.0", "productB": "title: apple iwork '06 family pack software apple & mac software. manufacturer: nan. price: 99.0", "same": true}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe acrobat 7.0 standard academic mac. manufacturer: nan. price: 98.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: 29300183dm adobe creative suite 3 design standard media tlp tlp nonprofit download -. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: 29300183dm adobe creative suite 3 design standard media tlp tlp nonprofit download -. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft ( r ) windows ( r ) xp home edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft ( r ) windows ( r ) xp home edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft ( r ) windows ( r ) xp home edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) windows ( r ) xp home edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: eq771av aba microsoft windows xp professional license and media 1 user cto english -. manufacturer: nan. price: 137.09", "same": false}
-{"productA": "title: scansoft paperport professional 11 5 user license. manufacturer: nuance communications inc.. price: 949.99", "productB": "title: eq771av aba microsoft windows xp professional license and media 1 user cto english -. manufacturer: nan. price: 137.09", "same": false}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: eq771av aba microsoft windows xp professional license and media 1 user cto english -. manufacturer: nan. price: 137.09", "same": false}
-{"productA": "title: appleworks 6.2.9. manufacturer: apple. price: 79.0", "productB": "title: apple iwork '06. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: cosmi rom07524 print perfect business cards dvd. manufacturer: cosmi. price: nan", "productB": "title: print perfect business cards dvd ( pc ) cosmi. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: wheel of fortune deluxe. manufacturer: encore. price: 19.99", "productB": "title: wheel of fortune ( r ). manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: wheel of fortune deluxe. manufacturer: encore. price: 19.99", "productB": "title: aspyr call of duty deluxe. manufacturer: nan. price: 53.99", "same": false}
-{"productA": "title: red hat enterprise linux ws v. 4 update 4 license 1 workstation rl296aa ). manufacturer: hewlett packard. price: nan", "productB": "title: rhf0211us red hat enterprise linux as premium support red hat enterprise linux as for am. manufacturer: nan. price: 53937.1", "same": false}
-{"productA": "title: red hat enterprise linux ws v. 4 update 4 license 1 workstation rl296aa ). manufacturer: hewlett packard. price: nan", "productB": "title: rl296aa red hat enterprise linux ws v. 4 update 4 license 1 workstation. manufacturer: nan. price: 211.74", "same": false}
-{"productA": "title: corel wordperfect office x3 professional edition. manufacturer: corel. price: 399.99", "productB": "title: corel ( r ) wordperfect ( r ) office x3 : home edition. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: corel wordperfect office x3 professional edition. manufacturer: corel. price: 399.99", "productB": "title: the sky 6 professional edition astronomy software. manufacturer: nan. price: 189.95", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: the sky 6 professional edition astronomy software. manufacturer: nan. price: 189.95", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: the sky 6 professional edition astronomy software. manufacturer: nan. price: 189.95", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: the sky 6 professional edition astronomy software. manufacturer: nan. price: 189.95", "same": false}
-{"productA": "title: corel wordperfect office x3 professional edition. manufacturer: corel. price: 399.99", "productB": "title: zipmagic personal edition. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: zipmagic personal edition. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: corel wordperfect office x3 professional edition. manufacturer: corel. price: 399.99", "productB": "title: corel corporation corel wordperfect office x3 pro dvd. manufacturer: nan. price: 369.09", "same": true}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) pro 2003. manufacturer: nan. price: 299.77", "same": false}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks ( r ) pro 2003. manufacturer: nan. price: 299.77", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: quickbooks ( r ) pro 2003. manufacturer: nan. price: 299.77", "same": false}
-{"productA": "title: quickbooks pos : pro multistore 6.0. manufacturer: intuit inc.. price: 1399.95", "productB": "title: quickbooks ( r ) pro 2003. manufacturer: nan. price: 299.77", "same": false}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quicken ( r ) premier 2007. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quicken ( r ) premier 2007. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: quicken 2007 home & business. manufacturer: intuit. price: 89.95", "productB": "title: quicken ( r ) premier 2007. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: quicken 2007 for mac. manufacturer: intuit. price: 69.95", "productB": "title: quicken ( r ) premier 2007. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: 299530 quickbooks premier nonprofit edition 2007 complete package 1 user cd win. manufacturer: nan. price: 344.58", "same": false}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) credit card processing kit 2007. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: quickbooks premier edition 2007 5 user multi-pack. manufacturer: intuit. price: 1499.95", "productB": "title: quickbooks ( r ) credit card processing kit 2007. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: quickbooks ( r ) credit card processing kit 2007. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: sony creative software vegas43 ; dvd production suite v. 7.0 complete product. manufacturer: nan. price: 262.82", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: sony creative software vegas43 ; dvd production suite v. 7.0 complete product. manufacturer: nan. price: 262.82", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe soundbooth cs3 audio editing software mac music production software. manufacturer: nan. price: 198.95", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant play guitar deluxe v2 .0. manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: nova print explosion deluxe 3.0. manufacturer: nan. price: 46.99", "same": false}
-{"productA": "title: punch super home suite 3.0. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 38100 punch ! super home suite ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: kids power fun for girls. manufacturer: topics entertainment. price: 19.99", "productB": "title: kids power fun for little ones. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: kids power fun for girls. manufacturer: topics entertainment. price: 19.99", "productB": "title: kids power fun for girls. manufacturer: nan. price: 15.9", "same": true}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe indesign cs3 for mac upgrade from pagemaker. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac upgrade from pagemaker. manufacturer: nan. price: 205.99", "same": true}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe indesign cs3 for mac upgrade from pagemaker. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac upgrade from pagemaker. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe illustrator cs3 [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe indesign cs3 for mac upgrade from pagemaker. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: webroot spysweeper antispyware 3 user. manufacturer: webroot software. price: 39.99", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": true}
-{"productA": "title: webroot spysweeper antispyware 3 user. manufacturer: webroot software. price: 39.99", "productB": "title: webroot software window washer. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: webroot spysweeper antispyware 3 user. manufacturer: webroot software. price: 39.99", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": true}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": false}
-{"productA": "title: spy sweeper spanish. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software prm-xw3 professor teaches excel & word. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software professor teaches windows vista. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software jce-wn5 professor teaches windows j/c. manufacturer: individual software. price: 9.99", "same": false}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software prm-wn5 professor teaches windows xp. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: individual software prm-wn5 professor teaches windows xp. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software jce-wn5 professor teaches windows j/c. manufacturer: individual software. price: 9.99", "same": false}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software professor teaches office xp. manufacturer: nan. price: 25.3", "same": false}
-{"productA": "title: ibm rational clearcase lt v. 6.0.0 media vol passport passport adva. manufacturer: ibm. price: nan", "productB": "title: bt00hna ibm rational robot v. 6.0.0 media cd win english. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: printmaster gold v 17.0 ( win 98 me 2000 xp ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: encore software 10463 clickart fonts ( 2006 ) by encore. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10463 clickart fonts ( 2006 ) by encore. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: encore software 10463 clickart fonts ( 2006 ) by encore. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: encore inc printmaster gold v 17.0. manufacturer: nan. price: 17.1", "same": false}
-{"productA": "title: broderbund printmaster platinum 16.0. manufacturer: encore software. price: 39.99", "productB": "title: encore inc printmaster gold v 17.0. manufacturer: nan. price: 17.1", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: corel intervideo windvd 8 gold software for windows authoring software. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: encore software 10561 marine aquarium & goldfish screen saver by. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: encore software. price: nan", "productB": "title: encore software 10561 marine aquarium & goldfish screen saver by. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: encore software 11141 fate sb cs by wild games. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 11141 fate sb cs by wild games. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: 3d home architect home v. 8by encore software. manufacturer: nan. price: 33.92", "same": false}
-{"productA": "title: 3d home architect home design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: 3d home architect home v. 8by encore software. manufacturer: nan. price: 33.92", "same": false}
-{"productA": "title: safekeeper plus. manufacturer: bling software. price: nan", "productB": "title: bling software limited safekeeper plus. manufacturer: nan. price: 34.75", "same": false}
-{"productA": "title: pdf converter professional v4 english. manufacturer: nuance communications inc.. price: 99.99", "productB": "title: omnioutliner professional 3.0 for mac. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: pop-up stopper professional. manufacturer: panicware. price: 29.99", "productB": "title: omnioutliner professional 3.0 for mac. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft visual basic . net standard 2003. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft visual basic . net standard 2003. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft visual studio professional w/msdn professional 2005 renewal. manufacturer: microsoft software. price: 799.0", "productB": "title: microsoft visual basic . net standard 2003. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: outlook 2007 edu microsoft 543-03865. manufacturer: nan. price: 50.13", "same": false}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks ( r ) premier : accountant edition 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: quickbooks simple start 2007. manufacturer: intuit. price: 99.95", "productB": "title: quickbooks ( r ) premier : accountant edition 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: resumemaker premier. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: tlc arthur 's kindergarten learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: reader rabbit reading learning system 2007. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: sage ( ptree ) premium accounting accountants edition 2007. manufacturer: nan. price: 492.01", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) compatible continuous checks-accounting for windows 8.0-2004 version. manufacturer: nan. price: 121.89", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) complete iii. manufacturer: nan. price: 72.99", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) compatible continuous checks-accounting for windows versions 3.5-7 .0. manufacturer: nan. price: 121.89", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) complete iii. manufacturer: nan. price: 178.99", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) compatible continuous checks-accounting for windows versions 3.5-7 .0. manufacturer: nan. price: 91.59", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) compatible laser checks-accounting for windows versions 3.5-7 .0. manufacturer: nan. price: 106.29", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 design standard upsell. manufacturer: nan. price: 934.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard upsell. manufacturer: nan. price: 934.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 design standard upsell. manufacturer: nan. price: 934.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: windows vista ultimate upgrade. manufacturer: nan. price: 259.0", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: windows vista ultimate upgrade. manufacturer: nan. price: 259.0", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: 29500244 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: 29500244 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: td824ll/a filemaker mobile v. 8 complete package 1 user cd win mac palm os. manufacturer: nan. price: 66.15", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: hgw hallmark card studio 2005 deluxe complete package 1 user cd win. manufacturer: nan. price: 47.43", "same": false}
-{"productA": "title: hallmark card studio 2006. manufacturer: sierra home. price: 29.99", "productB": "title: hgw hallmark card studio 2005 deluxe complete package 1 user cd win. manufacturer: nan. price: 47.43", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 50411 spy sweeper with antivirus complete package 3 users win. manufacturer: nan. price: 38.91", "same": false}
-{"productA": "title: spy sweeper w/antivirus family edition. manufacturer: webroot software. price: 49.95", "productB": "title: 50411 spy sweeper with antivirus complete package 3 users win. manufacturer: nan. price: 38.91", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: pafgpcmv01000p0rtpen pcmover complete package 1 user cd win. manufacturer: nan. price: 39.14", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10741 the print shop 22 deluxe sb cs by the print shop. manufacturer: nan. price: 42.97", "same": false}
-{"productA": "title: the print shop elements : labels & logos sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: encore software 10741 the print shop 22 deluxe sb cs by the print shop. manufacturer: nan. price: 42.97", "same": false}
-{"productA": "title: print shop 22 pro publisher deluxe. manufacturer: encore. price: 99.99", "productB": "title: encore software 10741 the print shop 22 deluxe sb cs by the print shop. manufacturer: nan. price: 42.97", "same": false}
-{"productA": "title: print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: encore software 10741 the print shop 22 deluxe sb cs by the print shop. manufacturer: nan. price: 42.97", "same": false}
-{"productA": "title: broderbund print shop 21 deluxe. manufacturer: encore software. price: 49.99", "productB": "title: encore software 10741 the print shop 22 deluxe sb cs by the print shop. manufacturer: nan. price: 42.97", "same": false}
-{"productA": "title: the print shop pro publisher 22 deluxe [ dvd ]. manufacturer: encore. price: 99.99", "productB": "title: encore software 10741 the print shop 22 deluxe sb cs by the print shop. manufacturer: nan. price: 42.97", "same": false}
-{"productA": "title: upgrade emc retrospect 7.5 multi server windows only. manufacturer: dantz. price: nan", "productB": "title: emc cz24h6175 emc retrospect 7.5 client 5pk windows emc insignia retrospect clients v. 7.5 upgrade package 5 clients cd win 0093156011419. manufacturer: nan. price: 47.26", "same": false}
-{"productA": "title: upgrade emc retrospect 7.5 multi server windows only. manufacturer: dantz. price: nan", "productB": "title: emc insignia retrospect server 6.0 for mac upgrade. manufacturer: nan. price: 285.99", "same": false}
-{"productA": "title: upgrade emc retrospect 7.5 multi server windows only. manufacturer: dantz. price: nan", "productB": "title: emc insignia retrospect desktop 6 upgrade. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: emc retrospect 7.5 professional for windows upgrade. manufacturer: dantz. price: nan", "productB": "title: emc insignia retrospect desktop 6 upgrade. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: encore software 10393 network now ! pro by encore. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: marine aquarium & goldfishscreen saver by encore software. manufacturer: nan. price: 18.27", "same": false}
-{"productA": "title: marine aquarium 2.0 ( mac ). manufacturer: encore. price: 19.99", "productB": "title: marine aquarium & goldfishscreen saver by encore software. manufacturer: nan. price: 18.27", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: encore software 10444 elementary school advantage 2007 sb cs by encore. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: elementary school advantage 2007. manufacturer: encore software. price: 29.99", "productB": "title: encore software 10444 elementary school advantage 2007 sb cs by encore. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: prosoft tunetech for ipod ( mac ). manufacturer: prosoft engineering. price: 74.99", "productB": "title: valusoft tune tools for ipod. manufacturer: nan. price: 21.99", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: valusoft tune tools for ipod. manufacturer: nan. price: 21.99", "same": false}
-{"productA": "title: ultimate puzzle games. manufacturer: valusoft. price: 19.99", "productB": "title: hoyle card games. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: hoyle board games. manufacturer: encore. price: 9.99", "productB": "title: hoyle card games. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: hoyle casino 2007. manufacturer: encore. price: 19.95", "productB": "title: hoyle card games. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: the sims 2 ( mac ). manufacturer: aspyr media. price: 49.99", "productB": "title: aspyr the sims 2. manufacturer: nan. price: 45.99", "same": true}
-{"productA": "title: the sims 2 ( mac ). manufacturer: aspyr media. price: 49.99", "productB": "title: sims 2 pets for mac. manufacturer: nan. price: 34.99", "same": false}
-{"productA": "title: sims 2 pets expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: sims 2 pets for mac. manufacturer: nan. price: 34.99", "same": true}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers italian dlux 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immers italian dlux 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion hawaiian audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers italian dlux 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers italian dlux 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers italian dlux 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 master collection upsell from cs2. manufacturer: nan. price: 1437.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 master collection upsell from cs2. manufacturer: nan. price: 1437.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: adobe cs3 master collection upsell from cs2. manufacturer: nan. price: 1437.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 master collection upsell from cs2. manufacturer: nan. price: 1437.99", "same": false}
-{"productA": "title: marine aquarium 2.0 ( pc & mac ). manufacturer: encore. price: 29.99", "productB": "title: marine aquarium + sharks ( win 98 me 2000 xp ). manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: the print shop elements : labels & logos sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: the print shop ( r ) 22. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: print shop 22 pro publisher deluxe. manufacturer: encore. price: 99.99", "productB": "title: the print shop ( r ) 22. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: the print shop 21 standard by broderbund. manufacturer: encore software. price: nan", "productB": "title: the print shop ( r ) 22. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: the print shop 21 deluxe by broderbund. manufacturer: encore software. price: nan", "productB": "title: the print shop ( r ) 22. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: the printshop business card maker ( jewel case ). manufacturer: riverdeep-learning-company. price: 9.99", "productB": "title: the print shop ( r ) 22. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: the print shop elements : labels & logos sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: encore software 10691 the print shop 22 sb cs by the print shop. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: the print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: encore software 10691 the print shop 22 sb cs by the print shop. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: dja-00892 microsoft system center essentials 2007 license 1 server win english. manufacturer: nan. price: 93.25", "same": false}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: dja-00892 microsoft system center essentials 2007 license 1 server win english. manufacturer: nan. price: 93.25", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: dja-00892 microsoft system center essentials 2007 license 1 server win english. manufacturer: nan. price: 93.25", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: u84-00101 microsoft windows server 2003 for small business license 5 device cals ope. manufacturer: nan. price: 303.9", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: u84-00101 microsoft windows server 2003 for small business license 5 device cals ope. manufacturer: nan. price: 303.9", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: u84-00101 microsoft windows server 2003 for small business license 5 device cals ope. manufacturer: nan. price: 303.9", "same": false}
-{"productA": "title: small business server 2003 20u cal addpak user. manufacturer: microsoft. price: nan", "productB": "title: u84-00101 microsoft windows server 2003 for small business license 5 device cals ope. manufacturer: nan. price: 303.9", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: microsoft windows server 2003 client additional license for devices 5 pack ( 823930 ). manufacturer: nan. price: 158.39", "same": true}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: microsoft windows server 2003 client additional license for devices 5 pack ( 823930 ). manufacturer: nan. price: 158.39", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft windows server 2003 client additional license for devices 5 pack ( 823930 ). manufacturer: nan. price: 158.39", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) premier 2003. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: quickbooks premier edition 2007 5 user multi-pack. manufacturer: intuit. price: 1499.95", "productB": "title: quickbooks ( r ) premier 2003. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: intuit quickbooks simple start edition 2007 software for windows tax & finance software. manufacturer: nan. price: 83.95", "same": false}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: intuit. price: 398.99", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: intuit. price: 398.99", "same": false}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: intuit. price: 398.99", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: intuit. price: 398.99", "same": false}
-{"productA": "title: quickbooks point-of-sale pro with hardware bundle 6.0. manufacturer: intuit. price: 1749.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: intuit. price: 398.99", "same": false}
-{"productA": "title: monopoly here & now. manufacturer: encore. price: 19.95", "productB": "title: encore inc monopoly 3. manufacturer: nan. price: 7.17", "same": false}
-{"productA": "title: scansoft paperport professional 11 5 user license. manufacturer: nuance communications inc.. price: 949.99", "productB": "title: f309a-g03-11 .0 scansoft paperport professional v. 11 complete package 5 users win -. manufacturer: nan. price: 841.55", "same": false}
-{"productA": "title: scansoft paperport professional 11 5 user license. manufacturer: nuance communications inc.. price: 949.99", "productB": "title: fw-6900-2006 ws_ftp professional 2006 license + 1 year service agreement 5 users win -. manufacturer: nan. price: 264.58", "same": false}
-{"productA": "title: quickbooks premier edition 2007 5 user multi-pack. manufacturer: intuit. price: 1499.95", "productB": "title: intuit quickbooks premier professional services edition 2007 software win tax & finance software. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: genuine fractals genuine fractals print pro 1u. manufacturer: onone software. price: 299.95", "productB": "title: onone software inc. gpp-55212 upg genuine fractals print pro 5 1u. manufacturer: nan. price: 66.97", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software inc. gpp-55212 upg genuine fractals print pro 5 1u. manufacturer: nan. price: 66.97", "same": false}
-{"productA": "title: genuine fractals genuine fractals print pro 1u. manufacturer: onone software. price: 299.95", "productB": "title: onone software inc. gpp-55211 genuine fractals print pro 5 1u. manufacturer: nan. price: 274.97", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software inc. gpp-55211 genuine fractals print pro 5 1u. manufacturer: nan. price: 274.97", "same": false}
-{"productA": "title: genuine fractals genuine fractals print pro 1u. manufacturer: onone software. price: 299.95", "productB": "title: onone software genuine fractals print pro software. manufacturer: nan. price: 269.99", "same": true}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software genuine fractals print pro software. manufacturer: nan. price: 269.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 42100 punch ! home design architectural series 18 ( small box ). manufacturer: punch software. price: 119.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: 20100 punch ! 5 in 1 home design complete package 1 user cd win english. manufacturer: nan. price: 34.26", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe fireworks cs3. manufacturer: nan. price: 309.99", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe fireworks cs3. manufacturer: nan. price: 309.99", "same": false}
-{"productA": "title: student home learning system for pc/mac. manufacturer: fogware publishing. price: 139.99", "productB": "title: dr. seuss reading learning system 2008 encore. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut studio ( mac ). manufacturer: apple. price: 499.0", "productB": "title: apple final cut studio 2 upgrade from final cut studio. manufacturer: nan. price: 499.99", "same": true}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: apple final cut studio 2 upgrade from final cut studio. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut studio ( mac ). manufacturer: apple. price: 499.0", "productB": "title: apple final cut express hd 3.5. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut studio ( mac ). manufacturer: apple. price: 499.0", "productB": "title: ma888z/a final cut studio v. 2 version upgrade package 1 seat dvd mac. manufacturer: nan. price: 460.7", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut studio ( mac ). manufacturer: apple. price: 499.0", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": false}
-{"productA": "title: reader rabbit learn to read phonics pre kindergarten. manufacturer: the learning company. price: 9.99", "productB": "title: reader rabbit learn to read with phonics ! preschool & kindergarten. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: fun for kids : preschool kindergarten featuring disney. manufacturer: topics entertainment. price: 29.99", "productB": "title: reader rabbit learn to read with phonics ! preschool & kindergarten. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: weekly reader preparing for kindergarten. manufacturer: fogware publishing. price: 19.99", "productB": "title: reader rabbit learn to read with phonics ! preschool & kindergarten. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: nolo quicken legal business pro 2007. manufacturer: nan. price: 67.94", "same": false}
-{"productA": "title: palo alto business plan pro premier 2007. manufacturer: palo-alto-software. price: 199.0", "productB": "title: nolo quicken legal business pro 2007. manufacturer: nan. price: 67.94", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: intuit quickbooks pro 2007 software for mac finance software. manufacturer: nan. price: 189.95", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: sage software peachtree pro accounting 2007 software for windows tax & finance software. manufacturer: nan. price: 159.95", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: sage software peachtree pro accounting 2007 software for windows tax & finance software. manufacturer: nan. price: 159.95", "same": false}
-{"productA": "title: emedia bass method win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia essential bass guitar dvd. manufacturer: nan. price: 16.95", "same": false}
-{"productA": "title: emedia rock guitar method. manufacturer: emedia. price: 39.99", "productB": "title: emedia essential bass guitar dvd. manufacturer: nan. price: 16.95", "same": false}
-{"productA": "title: emedia intermediate guitar method os x. manufacturer: emedia. price: 59.99", "productB": "title: emedia essential bass guitar dvd. manufacturer: nan. price: 16.95", "same": false}
-{"productA": "title: emedia guitarpro 5 win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia essential bass guitar dvd. manufacturer: nan. price: 16.95", "same": false}
-{"productA": "title: sony sound forge audio studio 8. manufacturer: sony-pictures-digital-entertainment. price: 69.99", "productB": "title: sony media software sound forge audio studio 8 software music production software. manufacturer: sony-pictures-digital-entertainment. price: 69.95", "same": true}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: sony media software sound forge audio studio 8 software music production software. manufacturer: sony-pictures-digital-entertainment. price: 69.95", "same": false}
-{"productA": "title: sony sound forge 9 boxed upgrade. manufacturer: sony media. price: 232.05", "productB": "title: sony media software sound forge audio studio 8 software music production software. manufacturer: sony-pictures-digital-entertainment. price: 69.95", "same": false}
-{"productA": "title: 3d home architect home design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: encore software 13911 3d home architect home & landscape deluxe suite version 9. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: encore software 13911 3d home architect home & landscape deluxe suite version 9. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: 3d home architect home design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: encore software 10636 3d home architect landscape v. 8by. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: brain food games : cranium collection 2006. manufacturer: encore. price: 19.95", "productB": "title: brain games : solitaire. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: brain food games : cranium collection 2006. manufacturer: encore. price: 19.95", "productB": "title: hoyle game collection 4 game pack. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: hoyle card games 2007. manufacturer: encore software. price: 29.99", "productB": "title: hoyle game collection 4 game pack. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: brainfood games cranium collection 2006. manufacturer: encore software. price: 19.99", "productB": "title: hoyle game collection 4 game pack. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: brain food games : cranium collection 2006. manufacturer: encore. price: 19.95", "productB": "title: hoyle game collection 4 game pack. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: sonic mega collection plus. manufacturer: sega-of-america-inc .. price: 19.99", "productB": "title: hoyle game collection 4 game pack. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: spanish before you know it deluxe. manufacturer: nan. price: 10.95", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: topics entertainment 40248 instant immersion spanish audio book audio book. manufacturer: topics entertainment. price: 23.61", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment 40248 instant immersion spanish audio book audio book. manufacturer: topics entertainment. price: 23.61", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment 40248 instant immersion spanish audio book audio book. manufacturer: topics entertainment. price: 23.61", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: sibelius sibelius 5 software educational discount music production software. manufacturer: sibelius-software-ltd .. price: 248.95", "same": false}
-{"productA": "title: make music allegro 2007 labpack 5 user. manufacturer: makemusic !. price: 375.0", "productB": "title: hal leonard allegro 2007 5-user labpack. manufacturer: nan. price: 272.94", "same": true}
-{"productA": "title: make music allegro 2007 labpack 5 user. manufacturer: makemusic !. price: 375.0", "productB": "title: make finale 2007 software music production software. manufacturer: nan. price: 429.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: visual studio pro 2005 upgrade ( pc ) microsoft. manufacturer: nan. price: 549.0", "same": false}
-{"productA": "title: microsoft visual studio team edition for software architect 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: visual studio pro 2005 upgrade ( pc ) microsoft. manufacturer: nan. price: 549.0", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: eu063av aba microsoft windows xp professional license and media 1 user cto english -. manufacturer: nan. price: 137.09", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft windows xp home edition sp2 retail box. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft windows xp home edition sp2 retail box. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft windows xp home edition sp2 retail box. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: steinberg sequel ( pc or mac ) music creation & performance software. manufacturer: steinberg. price: 129.0", "productB": "title: steinberg cubase studio 4 software competitive crossgrade music production software. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: motu digital performer 5 digital audio software competitive upgrade ( mac only ). manufacturer: motu. price: 395.0", "productB": "title: steinberg cubase studio 4 software competitive crossgrade music production software. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: steinberg sequel ( pc or mac ) music creation & performance software. manufacturer: steinberg. price: 129.0", "productB": "title: steinberg cubase 4 software music production software. manufacturer: nan. price: 799.99", "same": false}
-{"productA": "title: steinberg sequel ( pc or mac ) music creation & performance software. manufacturer: steinberg. price: 129.0", "productB": "title: motu digital performer dp5 software music production software. manufacturer: nan. price: 319.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft ( r ) office word 2004 for mac full version. manufacturer: nan. price: 231.29", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: microsoft ( r ) office word 2004 for mac full version. manufacturer: nan. price: 231.29", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft ( r ) office word 2004 for mac full version. manufacturer: nan. price: 231.29", "same": false}
-{"productA": "title: microsoft licenses word mac 10.0 eng govt ( d4800369 ). manufacturer: microsoft licenses. price: 349.83", "productB": "title: microsoft ( r ) office word 2004 for mac full version. manufacturer: nan. price: 231.29", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: microsoft licenses project svr sa govt ( h2200301 ). manufacturer: microsoft licenses. price: 3601.4", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: national geographic photo gallery ( jewel case ). manufacturer: topics entertainment. price: 9.99", "productB": "title: national geographic redshift planetarium. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: national geographic presents : redshift planetarium. manufacturer: topics entertainment. price: 29.99", "productB": "title: national geographic redshift planetarium. manufacturer: nan. price: 17.9", "same": true}
-{"productA": "title: national geographic presents : forces of nature. manufacturer: topics entertainment. price: 29.99", "productB": "title: national geographic redshift planetarium. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: symantec gateway security 300 series 10\u00a010224341 ). manufacturer: symantec. price: 349.0", "productB": "title: 10224341 symantec gateway security client-to-gateway vpn license and media 10 additio. manufacturer: nan. price: 223.96", "same": false}
-{"productA": "title: symantec gateway security 300 series 10\u00a010224341 ). manufacturer: symantec. price: 349.0", "productB": "title: sonicwall comprehensive gateway security for tz 150 series 25 node sonicwall -. manufacturer: nan. price: 107.01", "same": false}
-{"productA": "title: final cut express 2.0 upgrade. manufacturer: apple computer. price: 99.99", "productB": "title: apple logic express 7.2 upgrade from v. 6. manufacturer: apple-computer - ( direct ). price: 99.99", "same": false}
-{"productA": "title: logic pro 6 upgrade from logic platinum/gold 5 & 6. manufacturer: apple. price: 199.99", "productB": "title: apple logic express 7.2 upgrade from v. 6. manufacturer: apple-computer - ( direct ). price: 99.99", "same": false}
-{"productA": "title: school zone pencil-pal software big phonics ( cd-rom & book ). manufacturer: school-zone-interactive. price: nan", "productB": "title: pencil-pal big phonics. manufacturer: school-zone-interactive. price: 17.9", "same": true}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: 4px-00078 microsoft system center essentials 2007 license 20 clients win english. manufacturer: nan. price: 379.43", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: 4px-00078 microsoft system center essentials 2007 license 20 clients win english. manufacturer: nan. price: 379.43", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: adobe premiere elements 3 video editing software for windows consumer video editing software. manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: adobe premiere elements 3 video editing software for windows consumer video editing software. manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: documents to go premium 7.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: premiere pro cs3 mac. manufacturer: nan. price: 808.15", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: premiere pro cs3 mac. manufacturer: nan. price: 808.15", "same": false}
-{"productA": "title: mavis beacon typing 17 deluxe by broderbund. manufacturer: encore software. price: 39.99", "productB": "title: mavis beacon teaches typing v17 deluxe pc/mac. manufacturer: nan. price: 29.9", "same": false}
-{"productA": "title: mavis beacon 17 standard. manufacturer: encore software. price: 19.95", "productB": "title: mavis beacon teaches typing v17 deluxe pc/mac. manufacturer: nan. price: 29.9", "same": false}
-{"productA": "title: mavis beacon typing 17 deluxe by broderbund. manufacturer: encore software. price: 39.99", "productB": "title: mavis beacon teaches typing 16 deluxe. manufacturer: nan. price: 34.9", "same": false}
-{"productA": "title: mavis beacon teaches typing 17 standard. manufacturer: encore software. price: 19.99", "productB": "title: mavis beacon teaches typing 16 deluxe. manufacturer: nan. price: 34.9", "same": false}
-{"productA": "title: nova greeting card factory ( mac ). manufacturer: nova development. price: 49.99", "productB": "title: nova development ghw humorous greeting card factory. manufacturer: nova development. price: 29.99", "same": false}
-{"productA": "title: nova greeting card factory ( mac ). manufacturer: nova development. price: 49.99", "productB": "title: nova greeting card factory for mac. manufacturer: nan. price: 41.99", "same": true}
-{"productA": "title: humorous greeting card factory. manufacturer: nova development. price: 29.99", "productB": "title: nova greeting card factory for mac. manufacturer: nan. price: 41.99", "same": false}
-{"productA": "title: reader rabbit playtime for baby and toddler. manufacturer: the learning company. price: 19.99", "productB": "title: reader rabbit preschool. manufacturer: the-learning-company. price: 17.9", "same": false}
-{"productA": "title: apple iwork '06 ( mac dvd ). manufacturer: apple. price: 79.0", "productB": "title: apple iwork '06 software apple & mac software. manufacturer: nan. price: 79.0", "same": true}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: adobe systems inc adobe acrobat 8.0 professional upsell ( std-pro ). manufacturer: nan. price: 157.36", "same": false}
-{"productA": "title: adobe acrobat standard 8.0. manufacturer: adobe. price: 449.99", "productB": "title: adobe systems inc adobe acrobat 8.0 professional upsell ( std-pro ). manufacturer: nan. price: 157.36", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: individual software inc systemsuite 8 professional ( us pos ). manufacturer: nan. price: 46.42", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: avanquest usa llc system care professional. manufacturer: nan. price: 43.32", "same": true}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 38100 punch ! super home suite ( small box ). manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 17100 punch ! super home suite. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: timbuktu remote control softwre 2 licenses for windows & mac. manufacturer: netopia. price: 199.99", "productB": "title: now software nuw45e1k now up-to-date & contact for windows. manufacturer: power-on-software. price: 114.99", "same": false}
-{"productA": "title: timbuktu remote control softwre 2 licenses for windows & mac. manufacturer: netopia. price: 199.99", "productB": "title: now software nuw45e1k now up-to-date & contact for windows. manufacturer: now software. price: 114.99", "same": false}
-{"productA": "title: final draft 7/syd field 's screenwriting workshop dvd bundle. manufacturer: final draft. price: 249.99", "productB": "title: final-draft scriptwriter 's suite 2.5 screenwriting software mac/win screen writing software. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: final draft scriptwriter 's suite [ final draft 7 & final draft av2 ]. manufacturer: final draft. price: 349.99", "productB": "title: final-draft scriptwriter 's suite 2.5 screenwriting software mac/win screen writing software. manufacturer: nan. price: 279.95", "same": true}
-{"productA": "title: sony acid music studio. manufacturer: sony-pictures-digital-entertainment. price: 69.99", "productB": "title: sony media software acid pro 6 software music production software. manufacturer: sony-pictures-digital-entertainment. price: 299.95", "same": false}
-{"productA": "title: sony acid pro 5. manufacturer: sony. price: 399.95", "productB": "title: sony media software acid pro 6 software music production software. manufacturer: sony-pictures-digital-entertainment. price: 299.95", "same": false}
-{"productA": "title: sony acid music studio. manufacturer: sony-pictures-digital-entertainment. price: 69.99", "productB": "title: sony media software acid music studio 7 software music production software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: acid music studio 7. manufacturer: sony media. price: 78.95", "productB": "title: sony media software acid music studio 7 software music production software. manufacturer: nan. price: 69.95", "same": true}
-{"productA": "title: intervideo windvd 8 platinum. manufacturer: corel. price: 69.99", "productB": "title: corel intervideo windvd 8 platinum software for windows authoring software. manufacturer: nan. price: 69.95", "same": true}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft molpc isa svr ent ed 2006 25cpu lic 200pt f89-01407. manufacturer: nan. price: 65644.0", "same": false}
-{"productA": "title: fun for kids : preschool kindergarten featuring disney. manufacturer: topics entertainment. price: 29.99", "productB": "title: weekly reader preparing for kindergarten 2008 ( pc/mac ) fogware. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: weekly reader preparing for kindergarten. manufacturer: fogware publishing. price: 19.99", "productB": "title: weekly reader preparing for kindergarten 2008 ( pc/mac ) fogware. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: emedia rock guitar method. manufacturer: emedia. price: 39.99", "productB": "title: emedia eg04025 intermediate guitar method complete package. manufacturer: emedia. price: 53.99", "same": false}
-{"productA": "title: emedia rock guitar method. manufacturer: emedia. price: 39.99", "productB": "title: emedia music corp emedia piano & keyboard method. manufacturer: nan. price: 49.21", "same": false}
-{"productA": "title: adobe photoshop cs3 extended. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop cs3 extended complete package 1 user academic cd mac. manufacturer: nan. price: 279.0", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: motu dp5 software music production software. manufacturer: nan. price: 499.95", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: digidesign pro tools hd 7.3 software upgrade music production software. manufacturer: nan. price: 199.0", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: mackie tracktion 3 project bundle music production software. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: make printmusic 2006 software music production software. manufacturer: nan. price: 75.95", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: apple ilife '06 software av production software. manufacturer: nan. price: 79.0", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: m-audio pro tools m-powered mpowered 7.3 software music production software. manufacturer: nan. price: 249.0", "same": true}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: intuit quicken premier 2007 software for windows tax & finance software. manufacturer: nan. price: 73.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: pg music band in a box software for windows music production software. manufacturer: pg-music-inc .. price: 74.95", "same": false}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: pg music band in a box software for windows music production software. manufacturer: pg-music-inc .. price: 74.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: autodesk 3ds max 9 3d animation software for windows animation software. manufacturer: autodesk-m - & - e-box. price: 3494.5", "same": false}
-{"productA": "title: autodesk discreet combustion 4 windows ). manufacturer: autodesk. price: nan", "productB": "title: autodesk 3ds max 9 3d animation software for windows animation software. manufacturer: autodesk-m - & - e-box. price: 3494.5", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: pinnacle studio v11 video editing software for windows consumer video editing software. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: iparrot thai/english phrase translator software for ipod ipod software. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: ilford studio software for pc ( windows 2000 pro xp pro ). manufacturer: nan. price: 699.99", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: turtle-beach used wave 2-0 20 software for windows software & plug ins. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: quicken ( r ) 2004 basic. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: quicken ( r ) 2004 deluxe. manufacturer: nan. price: 59.99", "same": false}
-{"productA": "title: phonics success deluxe 2006 ( large box ). manufacturer: topics entertainment. price: 49.99", "productB": "title: math success deluxe 2006. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: math success deluxe 2006. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: middle school success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: math success deluxe 2006. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: phonics success deluxe 2006 ( large box ). manufacturer: topics entertainment. price: 49.99", "productB": "title: high school success deluxe 2006. manufacturer: nan. price: 7.9", "same": false}
-{"productA": "title: middle school success essentials. manufacturer: topics entertainment. price: 29.99", "productB": "title: high school success deluxe 2006. manufacturer: nan. price: 7.9", "same": false}
-{"productA": "title: high school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: high school success deluxe 2006. manufacturer: nan. price: 7.9", "same": false}
-{"productA": "title: high school advantage 2007. manufacturer: encore software. price: 29.95", "productB": "title: high school success deluxe 2006. manufacturer: nan. price: 7.9", "same": false}
-{"productA": "title: phonics success deluxe 2006 ( large box ). manufacturer: topics entertainment. price: 49.99", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: math success deluxe 2006. manufacturer: topics entertainment. price: 49.99", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: elementary success deluxe 2006 ( dw dvd ). manufacturer: topics entertainment. price: 49.99", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: elementary advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: professor teaches windows xp. manufacturer: individual software. price: 19.99", "productB": "title: individual software prm-xw3 professor teaches excel & word. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: professor teaches windows xp. manufacturer: individual software. price: 19.99", "productB": "title: individual software prm-wn5 professor teaches windows xp. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: professor teaches windows xp. manufacturer: individual software. price: 19.99", "productB": "title: individual software professor teaches windows xp. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 85100 master landscape professional & home design v 10.0. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 85100 master landscape professional & home design v 10.0. manufacturer: nan. price: 61.8", "same": true}
-{"productA": "title: autodesk discreet combustion 4 windows ). manufacturer: autodesk. price: nan", "productB": "title: autodesk combustion 4.0 compositing software win compositing software. manufacturer: nan. price: 889.0", "same": true}
-{"productA": "title: tlc clue finders math learning system sb by riverdeep. manufacturer: encore software. price: 19.99", "productB": "title: encore software 13861 tlc arthurs kindergarten learning system 2008. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: tlc dr. seuss reading learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: encore software 13861 tlc arthurs kindergarten learning system 2008. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: acad corel painter x pc/mac. manufacturer: corel. price: 155.22", "productB": "title: corel painter x. manufacturer: nan. price: 395.99", "same": false}
-{"productA": "title: acad corel painter x pc/mac. manufacturer: corel. price: 155.22", "productB": "title: corel corporation ptr9engpcma ae painter ix win/mac. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: corel painter x win/mac. manufacturer: corel. price: 429.0", "productB": "title: corel corporation ptr9engpcma ae painter ix win/mac. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: adobe soundbooth cs3. manufacturer: adobe. price: 199.0", "productB": "title: adobe soundbooth cs3 audio editing software windows music production software. manufacturer: nan. price: 198.95", "same": true}
-{"productA": "title: cakewalk sonar 6 studio. manufacturer: cakewalk. price: 369.0", "productB": "title: cakewalk sonar 5 producer edition music production software. manufacturer: nan. price: 379.95", "same": false}
-{"productA": "title: cakewalk sonar 6 studio. manufacturer: cakewalk. price: 369.0", "productB": "title: cakewalk sonar 6 studio edition software music production software. manufacturer: nan. price: 279.95", "same": true}
-{"productA": "title: cakewalk sonar home studio 6 xl. manufacturer: cakewalk. price: 209.0", "productB": "title: cakewalk sonar 6 studio edition software music production software. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: contentbarrier x4 10.4 single user ( mac ). manufacturer: intego. price: 49.99", "productB": "title: intego contentbarrier x4 10.4. manufacturer: nan. price: 54.99", "same": true}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: windows sbs premium 2003 r2 upgrade cd/dvd 5clt microsoft t75-01256. manufacturer: nan. price: 531.25", "same": false}
-{"productA": "title: human body 360. manufacturer: megasystems. price: 29.99", "productB": "title: human body 360 megasystems. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: the human body. manufacturer: topics entertainment. price: 19.99", "productB": "title: human body 360 megasystems. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: allume aquazone seven seas deluxe edition. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: aquazone bass edition. manufacturer: smith-micro-software. price: 19.99", "productB": "title: allume aquazone seven seas deluxe edition. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: mastercook deluxe low carb edition. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: the print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: encore inc print shop 22 pro publisher deluxe. manufacturer: nan. price: 85.07", "same": false}
-{"productA": "title: print shop 22 pro publisher deluxe. manufacturer: encore. price: 99.99", "productB": "title: encore inc print shop 22 pro publisher deluxe. manufacturer: nan. price: 85.07", "same": true}
-{"productA": "title: the print shop 22 sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: encore inc print shop 22 pro publisher deluxe. manufacturer: nan. price: 85.07", "same": false}
-{"productA": "title: sega smash pack 2. manufacturer: activision. price: 19.95", "productB": "title: sega smash pack 2. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: symantec client security 3.1 with groupware protection business pack 50 user. manufacturer: symantec. price: 3732.0", "productB": "title: internet security suite 2007 home protection pack xl box. manufacturer: nan. price: 61.06", "same": false}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: internet security suite 2007 home protection pack xl box. manufacturer: nan. price: 61.06", "same": false}
-{"productA": "title: data protection suite. manufacturer: stomp inc. price: 69.99", "productB": "title: internet security suite 2007 home protection pack xl box. manufacturer: nan. price: 61.06", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software pro home design suite. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software pro home design suite. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 20100 punch ! home design complete product architectural 1 user complete productcomplete productstandard english pc. manufacturer: nan. price: 36.97", "same": false}
-{"productA": "title: elementary school advantage 2007. manufacturer: encore software. price: 29.99", "productB": "title: spanish advantage 2007. manufacturer: nan. price: 28.99", "same": false}
-{"productA": "title: middle school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: spanish advantage 2007. manufacturer: nan. price: 28.99", "same": false}
-{"productA": "title: elementary advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: spanish advantage 2007. manufacturer: nan. price: 28.99", "same": false}
-{"productA": "title: elementary advantage 2008. manufacturer: encore software. price: nan", "productB": "title: spanish advantage 2007. manufacturer: nan. price: 28.99", "same": false}
-{"productA": "title: e-mu em8685 beat garden x emulator x2/proteus x2 soundset. manufacturer: e-mu. price: 129.99", "productB": "title: e-mu beat garden x for emulator x and proteus x software modules sounds for software. manufacturer: nan. price: 69.99", "same": true}
-{"productA": "title: corel dvd moviefactory 6.0 plus. manufacturer: corel. price: 79.99", "productB": "title: corel ( r ) snapfire ( tm ) plus. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: corel dvd moviefactory 6.0 plus. manufacturer: corel. price: 79.99", "productB": "title: corel corporation corel snapfire plus. manufacturer: nan. price: 37.2", "same": false}
-{"productA": "title: zonealarm anti-spyware. manufacturer: zone labs. price: 29.99", "productB": "title: zonealarm wireless security 2005. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: roxio popcorn 2 ( mac ). manufacturer: roxio. price: 49.95", "productB": "title: roxio ( r ) popcorn ( tm ) 2. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: roxio popcorn 2 ( mac ). manufacturer: roxio. price: 49.95", "productB": "title: roxio popcorn 2 software for mac av production software. manufacturer: nan. price: 49.95", "same": true}
-{"productA": "title: roxio popcorn 2 ( mac ). manufacturer: roxio. price: 49.95", "productB": "title: roxio recordnow 9 music lab ( pc ). manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: dk rainbow fish most beautiful fish. manufacturer: dk. price: 9.99", "productB": "title: encore software a5992jch dk rainbow fish most beautiful fish in the ocean win 95 98 me xp. manufacturer: nan. price: 9.08", "same": false}
-{"productA": "title: dk rainbow fish most beautiful fish. manufacturer: dk. price: 9.99", "productB": "title: world of rainbow fish ( a9839m2h ). manufacturer: global-software-publishing. price: 19.19", "same": false}
-{"productA": "title: power production storyboard artist 4. manufacturer: power production. price: nan", "productB": "title: power production power production storyboard artist v4 .2 software animation software. manufacturer: nan. price: 749.0", "same": false}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: csdc pop-up stopper professional panicware. manufacturer: nan. price: 26.14", "same": false}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: individual software prm-r12 resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "same": false}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: individual software resume maker professional deluxe 12.0. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software resume maker professional deluxe 12.0. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: middle school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore inc math advantage 2008. manufacturer: nan. price: 33.89", "same": false}
-{"productA": "title: high school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore inc math advantage 2008. manufacturer: nan. price: 33.89", "same": false}
-{"productA": "title: middle school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: middle school advantage premier edition ( 15 cd set ). manufacturer: nan. price: 24.95", "same": false}
-{"productA": "title: middle school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 10443 elementary school advantage 2007 win 98 me 2000 xp. manufacturer: nan. price: 26.97", "same": false}
-{"productA": "title: high school advantage 2007. manufacturer: encore software. price: 29.95", "productB": "title: encore software 10443 elementary school advantage 2007 win 98 me 2000 xp. manufacturer: nan. price: 26.97", "same": false}
-{"productA": "title: elementary advantage 2008. manufacturer: encore software. price: nan", "productB": "title: encore software 10443 elementary school advantage 2007 win 98 me 2000 xp. manufacturer: nan. price: 26.97", "same": false}
-{"productA": "title: middle school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: elementary advantage 2007. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: elementary success deluxe 2006 ( dw dvd ). manufacturer: topics entertainment. price: 49.99", "productB": "title: elementary advantage 2007. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: middle school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 12380 high school advantage 2008 win 2000 xp vista. manufacturer: nan. price: 34.97", "same": false}
-{"productA": "title: high school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 12380 high school advantage 2008 win 2000 xp vista. manufacturer: nan. price: 34.97", "same": true}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe after effects cs3 professional software for mac effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects cs3 professional software for mac effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe dreamweaver cs3 academic. manufacturer: adobe-education-box. price: 195.99", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: grass valley edius 4 broadcast video editing software professional editing software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe creative suite 3 web standard complete package academic cd mac. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: adobe creative suite 3 web standard complete package academic cd mac. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: acid music studio 7. manufacturer: sony media. price: 78.95", "productB": "title: sony acid music studio ( pc ). manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: world of warcraft. manufacturer: blizzard entertainment. price: 19.99", "productB": "title: world of warcraft burning crusade. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: axis & allies collector 's edition. manufacturer: encore. price: 19.99", "productB": "title: encore inc family tree maker version 16 collectors edition. manufacturer: nan. price: 85.07", "same": false}
-{"productA": "title: family tree maker 11.2 collector 's edition. manufacturer: encore. price: 109.95", "productB": "title: encore inc family tree maker version 16 collectors edition. manufacturer: nan. price: 85.07", "same": false}
-{"productA": "title: axis & allies collector 's edition. manufacturer: encore. price: 19.99", "productB": "title: sony playstation 2 need for speed carbon collectors edition. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: axis & allies collector 's edition. manufacturer: encore. price: 19.99", "productB": "title: encore software 11430 axis & allies collectors edition win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: axis & allies collector 's edition. manufacturer: encore. price: 19.99", "productB": "title: aspyr the sims complete collection. manufacturer: nan. price: 47.99", "same": false}
-{"productA": "title: station access collection. manufacturer: sony-creative-software. price: 29.99", "productB": "title: aspyr the sims complete collection. manufacturer: nan. price: 47.99", "same": false}
-{"productA": "title: sims complete. manufacturer: aspyr media. price: 49.99", "productB": "title: aspyr the sims complete collection. manufacturer: nan. price: 47.99", "same": true}
-{"productA": "title: amazing spider-man complete comic book collection win/mac. manufacturer: git corp. price: 49.99", "productB": "title: aspyr the sims complete collection. manufacturer: nan. price: 47.99", "same": false}
-{"productA": "title: station access collection. manufacturer: sony-creative-software. price: 29.99", "productB": "title: sony pc video game the station access collection dvd-rom. manufacturer: sony-creative-software. price: 4.99", "same": true}
-{"productA": "title: station access collection. manufacturer: sony-creative-software. price: 29.99", "productB": "title: the stevie wonder collection. manufacturer: nan. price: 34.95", "same": false}
-{"productA": "title: rayman 10th anniversary collection. manufacturer: ubi soft. price: 19.99", "productB": "title: the stevie wonder collection. manufacturer: nan. price: 34.95", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft windows xp pro oem sp2 no open box returns. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: microsoft windows xp pro oem sp2 no open box returns. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: pcnf0040 pc-cillin internet security 2007 complete package 3 users federal win. manufacturer: nan. price: 29.02", "same": false}
-{"productA": "title: norton internet security 2008 10 user. manufacturer: symantec. price: 199.99", "productB": "title: pcnf0040 pc-cillin internet security 2007 complete package 3 users federal win. manufacturer: nan. price: 29.02", "same": false}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: pc-cillin ( tm ) internet security 2007. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: sony vegas 6 + dvd [ old version ]. manufacturer: sony-pictures-digital-entertainment. price: 899.95", "productB": "title: sony vegas 7 + dvd production suite software full version video editing and dvd creation. manufacturer: nan. price: 426.0", "same": false}
-{"productA": "title: civilization iv dvd-rom ( mac ). manufacturer: aspyr media. price: 49.99", "productB": "title: fallout collection ( dvd-rom ). manufacturer: nan. price: 24.49", "same": false}
-{"productA": "title: sonic mega collection plus. manufacturer: sega-of-america-inc .. price: 19.99", "productB": "title: fallout collection ( dvd-rom ). manufacturer: nan. price: 24.49", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade windows. manufacturer: nan. price: 236.74", "same": true}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade windows. manufacturer: nan. price: 236.74", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade windows. manufacturer: nan. price: 236.74", "same": false}
-{"productA": "title: adobe acrobat distiller svr v6-cd linux u/u 42050142 ). manufacturer: adobe systems. price: nan", "productB": "title: adobe 42050142 acrobat distiller 6 lnx ret cd u/l lnx. manufacturer: nan. price: 14967.47", "same": true}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: intuit quickbooks pro 2007 software for windows tax & finance software. manufacturer: nan. price: 179.95", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: learning quickbooks 2007. manufacturer: intuit. price: 38.99", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: fl37-p-k2 = cisco ios ipsec 3des product upgrade license upgrade from cisco ios plus. manufacturer: nan. price: 1488.8", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: microsoft academic microsoft visio 2003 professional. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: zero-g pro pack for garageband ( appleloops ). manufacturer: zero-g. price: 169.95", "productB": "title: east west propack for garageband av production software. manufacturer: nan. price: 152.96", "same": true}
-{"productA": "title: zero-g pro pack for garageband ( appleloops ). manufacturer: zero-g. price: 169.95", "productB": "title: apple garageband jam pack : remix tools. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: apple garageband jam pack : world music. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : remix tools. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: zero-g pro pack for garageband ( appleloops ). manufacturer: zero-g. price: 169.95", "productB": "title: garageband jampack rhythm section ( mac ) apple. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: apple garageband jam pack : symphony orchestra. manufacturer: apple. price: 99.0", "productB": "title: garageband jampack rhythm section ( mac ) apple. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: apple garageband jam pack : remix tools. manufacturer: apple. price: 99.0", "productB": "title: garageband jampack rhythm section ( mac ) apple. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: 3 great games for guys. manufacturer: dreamcatcher interactive. price: 29.99", "productB": "title: ultimate games for girls 3 for pc. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: snap ! hair styler studio. manufacturer: topics entertainment. price: 4.99", "productB": "title: topics entertainment snap ! hair styler studio. manufacturer: nan. price: 3.44", "same": true}
-{"productA": "title: findex quickverse bible study 2007 bible-suite. manufacturer: findex. price: nan", "productB": "title: individual software inc quickverse bible premier suite ( us pos ). manufacturer: nan. price: 37.19", "same": false}
-{"productA": "title: quickbooks simple start 2007. manufacturer: intuit. price: 99.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": false}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": false}
-{"productA": "title: rayman 10th anniversary collection. manufacturer: ubi soft. price: 19.99", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe soundbooth cs3. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 86100 prof home design platinum v10 sb win 98 me nt 2000 xp. manufacturer: nan. price: 84.97", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 14100 punch ! home design suite professional architectural 1 user ( s ) pc. manufacturer: nan. price: 59.97", "same": true}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe soundbooth cs3 academic. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: 37510 novabackup professional edition v. 7.5 upgrade license 1 user win. manufacturer: nan. price: 25.06", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: adobe premiere pro 2.0 software professional editing software. manufacturer: nan. price: 848.95", "same": false}
-{"productA": "title: crystal reports xi professional edition. manufacturer: business objects. price: 495.0", "productB": "title: adobe premiere pro 2.0 software professional editing software. manufacturer: nan. price: 848.95", "same": false}
-{"productA": "title: onone software pxl smartscale windows and macintosh ). manufacturer: onone software. price: nan", "productB": "title: adobe premiere pro cs3 software with encore cs3 and onlocation cs3 ( windows only ) full version for macintosh. manufacturer: nan. price: 723.95", "same": false}
-{"productA": "title: onone software pxl smartscale windows and macintosh ). manufacturer: onone software. price: nan", "productB": "title: phase one capture-one pro dslr raw image editing software for macintosh & windows .. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: olympus pro studio capture software. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software ice-10770 intellihance pro 4.1 mac/win ( buy now and get free cs3 compatibility upgrades ). manufacturer: onone software. price: 158.99", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software inc. mpr-40212. manufacturer: onone software inc.. price: 66.27", "same": false}
-{"productA": "title: cell phone software solution. manufacturer: susteen. price: 113.1", "productB": "title: onone software inc. mpr-40212. manufacturer: onone software inc.. price: 66.27", "same": false}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: apple software t9161ll/a logic platinum / gold 5 & 6 to logic pro 6 update. manufacturer: apple software. price: 149.0", "same": false}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: filemaker pro 8.5 upgrade. manufacturer: nan. price: 169.99", "same": false}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: apple logic express 7.2. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: snap ! spelling ( jewel case ). manufacturer: topics entertainment. price: 19.95", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: hoyle solitaire ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: cross stitch design studio ( jewel case ). manufacturer: m-and-r-technologies. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: hoyle mahjongg ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: easy drums ( jewel case ). manufacturer: arcmedia. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: snap ! 1 001 letters ( jewel case ). manufacturer: topics entertainment. price: 19.95", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: clifford reading pack ( dvd box ). manufacturer: scholastic. price: 19.99", "productB": "title: clickart 950000 premier image pack ( dvd-rom ). manufacturer: nan. price: 48.95", "same": false}
-{"productA": "title: clickart 950 000 premier image pack ( dvd-rom ). manufacturer: broderbund. price: nan", "productB": "title: clickart 950000 premier image pack ( dvd-rom ). manufacturer: nan. price: 48.95", "same": true}
-{"productA": "title: middle school success essentials. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment phonics success essentials. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: middle school success essentials. manufacturer: topics entertainment. price: 29.99", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: math success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: watchguard license wg vpn upgrade from 4 to 10 ( wg4110 ). manufacturer: watchguard license. price: 2098.55", "productB": "title: wg4110 watchguard vpn manager upgrade package 10 nodes cd win english. manufacturer: nan. price: 1235.07", "same": false}
-{"productA": "title: zend studio 5.1 ( win/mac ). manufacturer: zend-technologies-inc .. price: 299.0", "productB": "title: sound studio 3 for mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: quicken 2007 for mac. manufacturer: intuit. price: 69.95", "productB": "title: sound studio 3 for mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: swift publisher for mac. manufacturer: global-marketing-partners. price: 39.99", "productB": "title: sound studio 3 for mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: photo go. manufacturer: sony-media-software. price: 24.95", "productB": "title: photoshow deluxe. manufacturer: nan. price: 39.92", "same": false}
-{"productA": "title: print shop 22 pro publisher deluxe. manufacturer: encore. price: 99.99", "productB": "title: photoshow deluxe. manufacturer: nan. price: 39.92", "same": false}
-{"productA": "title: photo go. manufacturer: sony-media-software. price: 24.95", "productB": "title: sony photo go. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: bookkeeper 2008. manufacturer: individual software. price: 39.99", "productB": "title: individual software inc bookkeeper 2008 ( us pos ). manufacturer: nan. price: 37.19", "same": true}
-{"productA": "title: mike garson jazzical suite. manufacturer: yamaha. price: 34.95", "productB": "title: mike garson screen themes '93. manufacturer: nan. price: 25.77", "same": false}
-{"productA": "title: mike garson jazzical suite. manufacturer: yamaha. price: 34.95", "productB": "title: mike garson mike garson jazzical suite. manufacturer: nan. price: 25.77", "same": true}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: onone software pps-30212 on1 plug-in suite v. 3.0 for adobe photoshop upgrade image collection/editing/archive pc mac intel-based mac. manufacturer: nan. price: 274.97", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: 19600061dm adobe creative suite 3 production premium media tlp download mac world. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: 19600061dm adobe creative suite 3 production premium media tlp download mac world. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: emedia intermediate guitar method win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia music corp emedia intermediate guitar method. manufacturer: nan. price: 49.21", "same": true}
-{"productA": "title: emedia guitar basics. manufacturer: emedia music. price: nan", "productB": "title: emedia music corp emedia intermediate guitar method. manufacturer: nan. price: 49.21", "same": false}
-{"productA": "title: emedia blues guitar legends. manufacturer: emedia. price: 29.94", "productB": "title: emedia music corp emedia intermediate guitar method. manufacturer: nan. price: 49.21", "same": false}
-{"productA": "title: global software smart steps 1st grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: global software publ na sudoku. manufacturer: global-software-publishing-north-america-inc. price: 4.82", "same": false}
-{"productA": "title: global software smart steps 1st grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: global software a0447jch dk smart steps 2nd grade win 95 98 me 2000 xp vista. manufacturer: nan. price: 9.08", "same": false}
-{"productA": "title: dk smart steps 3rd grade. manufacturer: global-software-publishing. price: 9.99", "productB": "title: global software a0447jch dk smart steps 2nd grade win 95 98 me 2000 xp vista. manufacturer: nan. price: 9.08", "same": false}
-{"productA": "title: global software smart steps 1st grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: smart steps 4th grade ( jc ). manufacturer: dorling-kindersley-multimedia - ( dk ). price: 11.95", "same": false}
-{"productA": "title: stomp inc drive washer. manufacturer: stomp inc. price: nan", "productB": "title: drive washer 2005. manufacturer: nan. price: 24.99", "same": true}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: power production storyboard quick 5 software for mac and windows animation software. manufacturer: nan. price: 299.0", "same": false}
-{"productA": "title: apple . mac 4.0 online service. manufacturer: apple. price: 99.95", "productB": "title: apple . mac 4.0 1yr new or renewal internet service. manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: power director 3. manufacturer: avanquest-publishing-usa-inc .. price: 79.95", "productB": "title: procoder 3. manufacturer: nan. price: 438.07", "same": false}
-{"productA": "title: rollercoaster tycoon 3 : soaked. manufacturer: aspyr media. price: 19.99", "productB": "title: aspyr roller coaster tycoon 3 mac os x. manufacturer: nan. price: 45.99", "same": false}
-{"productA": "title: the print shop 22 deluxe sb cs by the print shop. manufacturer: encore software. price: 49.95", "productB": "title: the printshop pro publisher v22 deluxe dvd-rom. manufacturer: nan. price: 69.9", "same": false}
-{"productA": "title: the print shop 21 deluxe by broderbund. manufacturer: encore software. price: nan", "productB": "title: the printshop pro publisher v22 deluxe dvd-rom. manufacturer: nan. price: 69.9", "same": false}
-{"productA": "title: the printshop 20 professional publisher. manufacturer: broderbund. price: 69.99", "productB": "title: the printshop pro publisher v22 deluxe dvd-rom. manufacturer: nan. price: 69.9", "same": false}
-{"productA": "title: the print shop 22 deluxe sb cs by the print shop. manufacturer: encore software. price: 49.95", "productB": "title: encore software 10038 encore the print shop v. 21.0 deluxe print management pc. manufacturer: nan. price: 41.97", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 83100 punch ! home design architectural series 3000 v 10 ( win 98 me nt 2000 xp ). manufacturer: nan. price: 124.97", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 42100 punch ! home design architectural series 18 complete product architectural 1 user ( s ) complete product standard english pc. manufacturer: nan. price: 108.97", "same": true}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 42100 punch ! home design architectural series 18 ( small box ). manufacturer: punch software. price: 119.99", "same": true}
-{"productA": "title: home design architect series 3000 v10 .0. manufacturer: punch ! software. price: 149.95", "productB": "title: punch software 42100 punch ! home design architectural series 18 ( small box ). manufacturer: punch software. price: 119.99", "same": false}
-{"productA": "title: mcafee virusscan plus 2007. manufacturer: mcafee. price: 39.99", "productB": "title: mcafee virusscan 8.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: mcafee virusscan plus 2007. manufacturer: mcafee. price: 39.99", "productB": "title: mcafee virusscan plus 2007 ( pc ). manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe photoshop elements 4.0 mac academic. manufacturer: adobe-education-box. price: 69.99", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop elements 4.0 mac academic. manufacturer: adobe-education-box. price: 69.99", "same": false}
-{"productA": "title: quicken 2007 home & business. manufacturer: intuit. price: 89.95", "productB": "title: kiplingers home & business attorney. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: h & r block taxcut 2006 home & business + state. manufacturer: h & r block. price: 79.99", "productB": "title: kiplingers home & business attorney. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: family tree maker version 16 essentials. manufacturer: encore. price: 29.95", "productB": "title: encore software 10871 family tree maker version 16 deluxe sb cs by family tree maker. manufacturer: nan. price: 57.97", "same": false}
-{"productA": "title: emedia essential bass guitar. manufacturer: emedia. price: 19.95", "productB": "title: emedia music corp emedia blues guitar legends. manufacturer: nan. price: 24.81", "same": false}
-{"productA": "title: emedia essential bass guitar. manufacturer: emedia. price: 19.95", "productB": "title: essential business tools 2.0. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: essential business tools 2.0. manufacturer: valusoft. price: 19.99", "productB": "title: essential business tools 2.0. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: cadopia 6 standard edition by cadopia. manufacturer: global marketing partners. price: 295.0", "productB": "title: ibm ( r ) viavoice ( r ) standard edition 10. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: jumpstart advanced 2nd grade v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart advanced 3rd grade ( pc/mac ) knowledge adventure. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: jumpstart 1st grade. manufacturer: knowledge adventure. price: nan", "productB": "title: jumpstart advanced 3rd grade ( pc/mac ) knowledge adventure. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: jumpstart advanced 2nd grade v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart ( r ) advanced 1st grade. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: the big mix ( mac ). manufacturer: aladdin. price: 59.99", "productB": "title: the big mix. manufacturer: nan. price: 36.9", "same": true}
-{"productA": "title: f-secure internet security 2007 3 pcs. manufacturer: global-marketing-partners. price: 79.99", "productB": "title: pc-cillin internet security 2007 3-user ( win me 2000 xp ). manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: f-secure internet security 2007 3 pcs. manufacturer: global-marketing-partners. price: 79.99", "productB": "title: intego inc internet security barrier x4 antispam edition. manufacturer: nan. price: 71.75", "same": false}
-{"productA": "title: f-secure internet security 2007 3 pcs. manufacturer: global-marketing-partners. price: 79.99", "productB": "title: norton internet security ( v3 .0 ) mac symantec 10069614-in. manufacturer: nan. price: 83.43", "same": false}
-{"productA": "title: f-secure internet security 2007 3 pcs. manufacturer: global-marketing-partners. price: 79.99", "productB": "title: symantec ( tm ) norton internet security ( tm ) 2005 3-user. manufacturer: nan. price: 119.99", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: symantec ( tm ) norton internet security ( tm ) 2005 3-user. manufacturer: nan. price: 119.99", "same": false}
-{"productA": "title: high school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 10450 encore high school advantage v. 2007 complete product training/wbt 1 user complete product standard pc. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: high school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore inc elementary advantage 2008. manufacturer: nan. price: 33.89", "same": false}
-{"productA": "title: elementary school success deluxe 2006. manufacturer: topics entertainment. price: 49.99", "productB": "title: encore inc elementary advantage 2008. manufacturer: nan. price: 33.89", "same": false}
-{"productA": "title: high school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: elementary advantage 2008 encore. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: elementary success deluxe 2006 ( dw dvd ). manufacturer: topics entertainment. price: 49.99", "productB": "title: elementary advantage 2008 encore. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: emc retrospect 7.5 disk to disk windows. manufacturer: dantz. price: nan", "productB": "title: emc insignia retrospect server 6. manufacturer: nan. price: 555.99", "same": false}
-{"productA": "title: emc retrospect 7.5 disk to disk windows. manufacturer: dantz. price: nan", "productB": "title: emc insignia retrospect workgroup 6. manufacturer: nan. price: 349.99", "same": false}
-{"productA": "title: emc retrospect 7.5 svr 1-client windows. manufacturer: dantz. price: 249.0", "productB": "title: emc insignia retrospect workgroup 6. manufacturer: nan. price: 349.99", "same": false}
-{"productA": "title: emc retrospect 7.5 disk to disk windows. manufacturer: dantz. price: nan", "productB": "title: emc insignia retrospect desktop 6.x. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: emc retrospect 7.5 svr 1-client windows. manufacturer: dantz. price: 249.0", "productB": "title: emc insignia retrospect desktop 6.x. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: retrospect 6.0 desktop mac. manufacturer: dantz. price: 99.99", "productB": "title: emc insignia retrospect desktop 6.x. manufacturer: nan. price: 89.99", "same": true}
-{"productA": "title: adventure workshop 4th-6th grade 7th ed sb cs by riverdeep. manufacturer: encore software. price: 19.99", "productB": "title: encore inc adventure workshop preschool-1st grade 8th edition. manufacturer: nan. price: 17.1", "same": false}
-{"productA": "title: riverdeep adventure workshop 4th-6th grade 8th edition. manufacturer: riverdeep. price: nan", "productB": "title: encore inc adventure workshop preschool-1st grade 8th edition. manufacturer: nan. price: 17.1", "same": false}
-{"productA": "title: adventure workshop preschool-1st grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: encore inc adventure workshop preschool-1st grade 8th edition. manufacturer: nan. price: 17.1", "same": true}
-{"productA": "title: adventure workshop 4th-6th grade 7th ed sb cs by riverdeep. manufacturer: encore software. price: 19.99", "productB": "title: encore inc adventure workshop 4th-6th grade 8th edition. manufacturer: nan. price: 17.1", "same": false}
-{"productA": "title: riverdeep adventure workshop 4th-6th grade 8th edition. manufacturer: riverdeep. price: nan", "productB": "title: encore inc adventure workshop 4th-6th grade 8th edition. manufacturer: nan. price: 17.1", "same": true}
-{"productA": "title: learn to play chess with fritz & chesster 2 ( mac ). manufacturer: viva media. price: 29.99", "productB": "title: viva media llc learn to play chess with fritz & chesster. manufacturer: nan. price: 26.14", "same": false}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe audition 2.0 audio production software educational discount audio software for video. manufacturer: adobe-education-box. price: 148.95", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe audition 2.0 audio production software educational discount audio software for video. manufacturer: adobe-education-box. price: 148.95", "same": false}
-{"productA": "title: digital video and audio production book for vegas 7 + dvd. manufacturer: sony-pictures-digital-entertainment. price: 49.35", "productB": "title: adobe audition 2.0 audio production software educational discount audio software for video. manufacturer: adobe-education-box. price: 148.95", "same": false}
-{"productA": "title: vegas 7 + dvd/soundforge8bundl. manufacturer: sony media. price: 722.0", "productB": "title: vegas + dvd sony. manufacturer: sony-pictures-digital-entertainment. price: 899.99", "same": false}
-{"productA": "title: vegas 7 + dvd/soundforge8bundl. manufacturer: sony media. price: 722.0", "productB": "title: vegas7 + dvd upgrade. manufacturer: sony-pictures-digital-entertainment. price: 226.56", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: windows sbs cal 2003 20-clt addpak device cal microsoft t74-00003. manufacturer: nan. price: 1413.42", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 device cal l/sa ( r1800144 ). manufacturer: microsoft licenses. price: 74.59", "productB": "title: windows sbs cal 2003 20-clt addpak device cal microsoft t74-00003. manufacturer: nan. price: 1413.42", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft r18-00908 windows server 2003 client access license 20-pack ( per user ). manufacturer: microsoft. price: 688.99", "same": true}
-{"productA": "title: route 66 mobile 7 usa/cdn for windows mobile 5. manufacturer: csdc. price: 149.0", "productB": "title: pinnacle mobile media converter software for windows ipod software. manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: route 66 mobile 7 usa/cdn for windows mobile 5. manufacturer: csdc. price: 149.0", "productB": "title: resco explorer 2007 for pocketpc windows mobile software for pocket pc. manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: route 66 mobile 7 usa/cdn for windows mobile 5. manufacturer: csdc. price: 149.0", "productB": "title: route 66 mobile 7 usa/cdn for windows mobile 5 ( usa-7100-wms ). manufacturer: nan. price: 143.04", "same": true}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 after effects academic. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: palo alto business plan pro 2007. manufacturer: palo-alto-software. price: 99.95", "productB": "title: business planmaker deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: business card factory deluxe 3.0. manufacturer: nova development. price: 29.99", "productB": "title: business planmaker deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: palo alto business plan pro 2007. manufacturer: palo-alto-software. price: 99.95", "productB": "title: business plan pro ( r ) 2004. manufacturer: nan. price: 99.87", "same": false}
-{"productA": "title: emc retrospect 7.5 svr 1-client windows. manufacturer: dantz. price: 249.0", "productB": "title: emc insignia retrospect workgroup 6 upgrade. manufacturer: nan. price: 162.99", "same": false}
-{"productA": "title: scansoft paperport 11 5 user license. manufacturer: nuance communications inc.. price: 474.99", "productB": "title: 6809a-g03-11 .0 scansoft paperport v. 11 complete package 5 users win english. manufacturer: nan. price: 421.17", "same": false}
-{"productA": "title: mavis beacon teaches typing 16. manufacturer: broderbund. price: 19.99", "productB": "title: broderbund mavis beacon teaches typing standard17. manufacturer: nan. price: 22.99", "same": false}
-{"productA": "title: mavis beacon teaches typing 16. manufacturer: broderbund. price: 19.99", "productB": "title: broderbund mavis beacon teaches typing deluxe17. manufacturer: nan. price: 36.99", "same": false}
-{"productA": "title: mavis beacon teaches typing deluxe 16. manufacturer: broderbund. price: 39.99", "productB": "title: broderbund mavis beacon teaches typing deluxe17. manufacturer: nan. price: 36.99", "same": false}
-{"productA": "title: make music finale 2008 academic. manufacturer: emedia. price: 350.0", "productB": "title: make finale 2006 software music production software. manufacturer: nan. price: 424.95", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: make finale 2006 software music production software. manufacturer: nan. price: 424.95", "same": false}
-{"productA": "title: make music finale 2008 academic. manufacturer: emedia. price: 350.0", "productB": "title: make finale allegro software music production software. manufacturer: nan. price: 164.95", "same": false}
-{"productA": "title: sonicwall comprehensive gateway security suite 1 year upgrade plan 01-ssc-5845 ). manufacturer: sonic systems inc. .. price: nan", "productB": "title: 01-ssc-6639 sonicwall email compliance subscription subscription license 1 year 1 se. manufacturer: nan. price: 176.38", "same": false}
-{"productA": "title: diskeeper 2007 pro premier 5-lic pack. manufacturer: diskeeper corporation. price: 736.66", "productB": "title: diskeeper corporation diskeeper 2007 professional edition complete package 1 workstation academic. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: diskeeper 2007 pro premier 5-lic pack. manufacturer: diskeeper corporation. price: 736.66", "productB": "title: 121744 diskeeper 2007 pro premier edition complete package 5 workstations dvd w. manufacturer: nan. price: 426.58", "same": false}
-{"productA": "title: dragon naturally speaking standard v9. manufacturer: nuance-communications-inc .. price: 99.99", "productB": "title: nuance communications inc. dragon ns standard v9. manufacturer: nuance-communications-inc .. price: 92.51", "same": true}
-{"productA": "title: dragon naturally speaking standard v9. manufacturer: nuance-communications-inc .. price: 99.99", "productB": "title: nuance dragon naturallyspeaking v. 9.0 professional upgrade. manufacturer: nan. price: 212.62", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: myob premier accounting for small business 2007-windows. manufacturer: nan. price: 289.99", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: laser checks for peachtree ( r ) accounting for windows 8.0-2005. manufacturer: nan. price: 106.29", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: sage ( ptree ) vernfp2007rt premium accounting for nonprofits 2007. manufacturer: nan. price: 590.35", "same": true}
-{"productA": "title: peachtree by sage pro accounting 2007. manufacturer: sage software. price: 169.99", "productB": "title: sage ( ptree ) vernfp2007rt premium accounting for nonprofits 2007. manufacturer: nan. price: 590.35", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: sage ( ptree ) premium accounting for manufacturing 2007 multi-user. manufacturer: nan. price: 1180.37", "same": false}
-{"productA": "title: adobe audition 2.0. manufacturer: adobe. price: 349.0", "productB": "title: adobe 22011152 audition2 win retail ue 1u. manufacturer: nan. price: 296.2", "same": true}
-{"productA": "title: adobe audition 2.0. manufacturer: adobe. price: 349.0", "productB": "title: adobe ( r ) publishing collection 12.0. manufacturer: nan. price: 995.87", "same": false}
-{"productA": "title: icopydvds2 ultra by digital wunders. manufacturer: global-marketing-partners. price: 89.99", "productB": "title: global marketing partners icopydvds2 ultra by digital wunders. manufacturer: global-marketing-partners. price: 79.9", "same": true}
-{"productA": "title: funny faces deluxe. manufacturer: fogware publishing. price: 19.99", "productB": "title: fogware publishing funny faces. manufacturer: nan. price: 16.93", "same": true}
-{"productA": "title: cisco security server agent for windows and solaris license 100 agents win solaris csa-b100-srvr-k9 ). manufacturer: cisco-systems-enterprise. price: nan", "productB": "title: cisco csa-b100-srvr-k9 cisco security server agent win + sol 100 agentbundle cisco security server agent license 100 agents win solaris 0746320832586. manufacturer: nan. price: 55288.67", "same": false}
-{"productA": "title: hoyle solitaire ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: encore inc hoyle solitaire. manufacturer: nan. price: 7.83", "same": true}
-{"productA": "title: solitaire antics deluxe. manufacturer: masque publishing. price: nan", "productB": "title: encore inc hoyle solitaire. manufacturer: nan. price: 7.83", "same": false}
-{"productA": "title: cakewalk sonar home studio 6. manufacturer: cakewalk. price: 139.0", "productB": "title: cakewalk sonar 5 studio edition music production software. manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: cakewalk sonar 5 studio edition music production software. manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: cakewalk sonar home studio 6. manufacturer: cakewalk. price: 139.0", "productB": "title: cakewalk sonar home studio 6 software music production software. manufacturer: nan. price: 99.0", "same": true}
-{"productA": "title: final draft 7 professional scriptwriting win/mac. manufacturer: final draft. price: 289.99", "productB": "title: final-draft final draft 7 screen writing software mac/win screen writing software. manufacturer: nan. price: 249.95", "same": true}
-{"productA": "title: singing coach unlimited. manufacturer: carry-a-tune technologies. price: 99.99", "productB": "title: singing coach unlimited electronic learning products. manufacturer: nan. price: 82.5", "same": true}
-{"productA": "title: peachtree by sage premium accounting 2007. manufacturer: sage software. price: 499.99", "productB": "title: peachtree ( r ) pro accounting 2007. manufacturer: nan. price: 169.99", "same": false}
-{"productA": "title: acad vegas movie studio + dvd 8 platinum. manufacturer: sony-pictures-digital-entertainment. price: nan", "productB": "title: madison media software aspvms8000 acad vegas movie studio + dvd 8 platinum. manufacturer: sony-pictures-digital-entertainment. price: 81.97", "same": true}
-{"productA": "title: acad vegas movie studio + dvd 8 platinum. manufacturer: sony-pictures-digital-entertainment. price: nan", "productB": "title: sony vegas movie studio 7 + dvd platinum edition academic. manufacturer: nan. price: 92.99", "same": false}
-{"productA": "title: monopoly platinum edition. manufacturer: encore. price: 19.99", "productB": "title: sony vegas movie studio 7 + dvd platinum edition academic. manufacturer: nan. price: 92.99", "same": false}
-{"productA": "title: vegas movie studiodvd +8 plat. manufacturer: sony media. price: 129.95", "productB": "title: sony vegas movie studio 7 + dvd platinum edition academic. manufacturer: nan. price: 92.99", "same": false}
-{"productA": "title: acad vegas movie studio + dvd 8 platinum. manufacturer: sony-pictures-digital-entertainment. price: nan", "productB": "title: sony media software vegas movie studio + dvd 8 platinum edition. manufacturer: nan. price: 100.97", "same": false}
-{"productA": "title: monopoly platinum edition. manufacturer: encore. price: 19.99", "productB": "title: sony media software vegas movie studio + dvd 8 platinum edition. manufacturer: nan. price: 100.97", "same": false}
-{"productA": "title: acad vegas movie studio + dvd 8 platinum. manufacturer: sony-pictures-digital-entertainment. price: nan", "productB": "title: vegas movie studiodvd +8 plat. manufacturer: sony creative software. price: 92.99", "same": false}
-{"productA": "title: ca arcserve bkup r11 .5 win dro sp1 prod only. manufacturer: computer associates. price: nan", "productB": "title: arcserve bkup protection suite exch r11 .5 upg-v prod only. manufacturer: nan. price: 2249.99", "same": false}
-{"productA": "title: ca arcserve bkup r11 .5 win svrless bkup opt sp1 - prod only. manufacturer: computer associates. price: nan", "productB": "title: arcserve bkup protection suite exch r11 .5 upg-v prod only. manufacturer: nan. price: 2249.99", "same": false}
-{"productA": "title: ca arcserve bkup r11 .1 / nw stor area netw ( san ) opt prod only. manufacturer: computer associates. price: nan", "productB": "title: arcserve bkup protection suite exch r11 .5 upg-v prod only. manufacturer: nan. price: 2249.99", "same": false}
-{"productA": "title: mavis beacon teaches typing 17 standard. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10075 encore mavis beacon teaches typing v. 17.0 standard typing tutor pc mac. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: mavis beacon typing 17 ( win/mac ). manufacturer: encore software. price: 19.99", "productB": "title: encore software 10075 encore mavis beacon teaches typing v. 17.0 standard typing tutor pc mac. manufacturer: nan. price: 18.97", "same": false}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: punch software 17100 punch ! super home suite v. 3.0 complete product architectural 1 user complete productcomplete productstandard english pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: palo alto software mpd9 palo alto marketing plan v. 9.0 pro complete product business planning 1 user complete product standard pc. manufacturer: palo-alto-software. price: 149.97", "same": false}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: jungle software gorilla student 4.0 film production. manufacturer: nan. price: 179.99", "same": false}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: jungle software gorilla pro 4.0 film production. manufacturer: nan. price: 359.99", "same": false}
-{"productA": "title: cell phone software solution. manufacturer: susteen. price: 113.1", "productB": "title: jungle software gorilla pro 4.0 film production. manufacturer: nan. price: 359.99", "same": false}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: sony creative software sound forge audio studio v. 8.0 complete product. manufacturer: nan. price: 46.47", "same": false}
-{"productA": "title: print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: encore software 10731 the print shop 22 pro publisherdeluxe sb cs by the print shop. manufacturer: nan. price: 81.97", "same": false}
-{"productA": "title: the print shop 22 pro publisher deluxe sb cs by the print shop. manufacturer: encore software. price: 99.95", "productB": "title: encore software 10731 the print shop 22 pro publisherdeluxe sb cs by the print shop. manufacturer: nan. price: 81.97", "same": true}
-{"productA": "title: pinnacle studio plus titanium edition v10 .5. manufacturer: pinnacle. price: 69.99", "productB": "title: pinnacle studio plus v11 video editing software for windows consumer video editing software. manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: pinnacle studio plus titanium edition v10 .5. manufacturer: pinnacle. price: 69.99", "productB": "title: pinnacle studio ultimate version 11. manufacturer: nan. price: 129.98", "same": false}
-{"productA": "title: digital vault. manufacturer: stompsoft inc.. price: 29.99", "productB": "title: migo software digital vault 2005. manufacturer: nan. price: 24.58", "same": true}
-{"productA": "title: riverdeep adventure workshop 4th-6th grade 8th edition. manufacturer: riverdeep. price: nan", "productB": "title: knowledge adventure inc. jumpstart 4th-6th grade v 2.0 b43. manufacturer: nan. price: 16.93", "same": false}
-{"productA": "title: riverdeep adventure workshop 4th-6th grade 8th edition. manufacturer: riverdeep. price: nan", "productB": "title: encore software 10114 adventure workshop 1st-3rd grade 7th ed sb cs by riverdeep. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: riverdeep adventure workshop 4th-6th grade 8th edition. manufacturer: riverdeep. price: nan", "productB": "title: encore software 10590 adventure workshop preschool 1st grade 7th ed sb cs by riverdeep. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: riverdeep adventure workshop 4th-6th grade 8th edition. manufacturer: riverdeep. price: nan", "productB": "title: encore software 12411 encore adventure workshop preschool-1st grade 8th edition educational pc. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: jumpstart kindergarten. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart phonics ( jc ). manufacturer: nan. price: 9.9", "same": false}
-{"productA": "title: jumpstart world 2nd grade. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart phonics ( jc ). manufacturer: nan. price: 9.9", "same": false}
-{"productA": "title: jumpstart learning games phonics ( pc & mac ). manufacturer: knowledge adventure. price: 9.99", "productB": "title: jumpstart phonics ( jc ). manufacturer: nan. price: 9.9", "same": true}
-{"productA": "title: jumpstart kindergarten. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart kindergarten ( jc ). manufacturer: nan. price: 9.9", "same": true}
-{"productA": "title: jumpstart 1st grade. manufacturer: knowledge adventure. price: nan", "productB": "title: jumpstart kindergarten ( jc ). manufacturer: nan. price: 9.9", "same": false}
-{"productA": "title: net ad creator. manufacturer: laughing bird. price: 39.99", "productB": "title: enteractive inc fps creator. manufacturer: nan. price: 44.58", "same": false}
-{"productA": "title: net ad creator. manufacturer: laughing bird. price: 39.99", "productB": "title: laughingbird the flash ad creator. manufacturer: nan. price: 34.99", "same": true}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: 38039295dm adobe flash cs3 professional v. 9 media tlp tlp nonprofit dvd mac. manufacturer: nan. price: 18.88", "same": false}
-{"productA": "title: hoyle card games 2007. manufacturer: encore software. price: 29.99", "productB": "title: encore 10025 hoyle card games for pc. manufacturer: encore. price: 10.0", "same": false}
-{"productA": "title: hoyle card games 2007. manufacturer: encore software. price: 29.99", "productB": "title: encore software 10025 hoyle card games ( win 98 me 2000 xp ). manufacturer: nan. price: 7.47", "same": false}
-{"productA": "title: hoyle card games 2007. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10025 hoyle card games ( win 98 me 2000 xp ). manufacturer: nan. price: 7.47", "same": false}
-{"productA": "title: hoyle card games 2007. manufacturer: encore software. price: 29.99", "productB": "title: hoyle ( r ) card games 2007. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: hoyle card games ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: hoyle ( r ) card games 2007. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: reference success deluxe 2006. manufacturer: topics entertainment. price: 49.95", "productB": "title: topics entertainment reference success deluxe 2006. manufacturer: nan. price: 22.9", "same": true}
-{"productA": "title: reference success deluxe 2006. manufacturer: topics entertainment. price: 49.95", "productB": "title: topics entertainment math success deluxe 2008. manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: math success deluxe 2007. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment math success deluxe 2008. manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: apple garageband jam pack : rhythm section. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : world music. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: computrace lojack for laptops 4 year subscription. manufacturer: absolute software. price: 119.99", "productB": "title: computrace lojack for laptops 1 yr subscription. manufacturer: nan. price: 45.99", "same": false}
-{"productA": "title: computrace lojack for laptops 4 year subscription. manufacturer: absolute software. price: 119.99", "productB": "title: computrace lojack for laptops 1 year license ( win 2000 xp ). manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: computrace lojack for laptops 1 year license ( mac ). manufacturer: absolute software. price: 49.95", "productB": "title: computrace lojack for laptops 1 year license ( win 2000 xp ). manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: i spy fantasy v. 2 with i spy book & mini cd. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment i spy fantasy w / i spy bk & mini cd. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: i spy fantasy v. 2 with i spy book & mini cd. manufacturer: topics entertainment. price: 29.99", "productB": "title: i spy spooky mansion deluxe i spy book and mini-cd. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: i spy fantasy v. 2 with i spy book & mini cd. manufacturer: topics entertainment. price: 29.99", "productB": "title: i spy treasure hunt with i spy book and mini-cd. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: ulead videostudio 11 plus. manufacturer: corel. price: 129.99", "productB": "title: corel ulead videostudio 11 plus software for win educational license authoring software. manufacturer: nan. price: 89.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: 19300109 adobe creative suite 3 design standard product upgrade package 1 user upgr. manufacturer: nan. price: 424.74", "same": false}
-{"productA": "title: riverdeep kissing canines. manufacturer: riverdeep. price: nan", "productB": "title: encore software 12491 encore kissing canines screen saver. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: apple ilife '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 99.0", "productB": "title: apple ilife '06. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: printmaster gold v 17.0. manufacturer: nova development. price: 19.95", "productB": "title: printmaster ( r ) gold 17. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: printmaster platinum v 17.0. manufacturer: encore software. price: 39.99", "productB": "title: printmaster ( r ) gold 17. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition. manufacturer: encore software. price: nan", "productB": "title: family tree maker premium 11.2. manufacturer: nan. price: 99.97", "same": false}
-{"productA": "title: norton antivirus 2007. manufacturer: symantec. price: 39.99", "productB": "title: ca anti-spyware 2007. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: norton antivirus 2007. manufacturer: symantec. price: 39.99", "productB": "title: ca antivirus 2007. manufacturer: nan. price: 32.28", "same": false}
-{"productA": "title: panda antivirus 2007. manufacturer: panda software. price: 29.95", "productB": "title: ca antivirus 2007. manufacturer: nan. price: 32.28", "same": false}
-{"productA": "title: norton antivirus 2007. manufacturer: symantec. price: 39.99", "productB": "title: zonealarm antivirus 2007 ( pc ) zonelabs. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: ca antivirus 2007. manufacturer: computer associates. price: 39.95", "productB": "title: zonealarm antivirus 2007 ( pc ) zonelabs. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software business planmaker pro 2008 ( pc ). manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: phonics success deluxe 2006. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: math success deluxe 2006. manufacturer: topics entertainment. price: 49.99", "productB": "title: phonics success deluxe 2006. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: math success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: phonics success deluxe 2006. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software jce-th6 total 3d home deluxe j/c. manufacturer: individual software. price: 9.99", "same": false}
-{"productA": "title: printmaster gold v 17.0. manufacturer: encore software. price: 19.99", "productB": "title: printmaster platinum 16. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: hasbro classic collection 2006 ). manufacturer: encore. price: 19.99", "productB": "title: encore software 11273 hasbro family collection 2006 sb cs by hasbro. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: hasbro classic collection 2006 ). manufacturer: encore. price: 19.99", "productB": "title: encore software 11052 hoyle : classic collection 2006 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": false}
-{"productA": "title: high school advantage 2007. manufacturer: encore software. price: 29.95", "productB": "title: encore software 10449 high school advantage 2007 win 98 me 2000 xp. manufacturer: nan. price: 26.97", "same": true}
-{"productA": "title: family tree maker 2008 platinum. manufacturer: encore. price: 99.95", "productB": "title: versacheck ( r ) 2003 platinum. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: family tree maker 2008 platinum. manufacturer: encore. price: 99.95", "productB": "title: encore inc family tree maker v 16 essentials. manufacturer: nan. price: 25.75", "same": false}
-{"productA": "title: print workshop 2007. manufacturer: valusoft. price: 19.99", "productB": "title: the printshop 20. manufacturer: nan. price: 19.9", "same": false}
-{"productA": "title: the printshop 20. manufacturer: broderbund. price: 29.99", "productB": "title: the printshop 20. manufacturer: nan. price: 19.9", "same": true}
-{"productA": "title: the printshop 20 professional publisher. manufacturer: broderbund. price: 69.99", "productB": "title: the printshop 20. manufacturer: nan. price: 19.9", "same": false}
-{"productA": "title: the print shop design suite pro ed sb cs by the print shop. manufacturer: encore software. price: 199.99", "productB": "title: the printshop 20. manufacturer: nan. price: 19.9", "same": false}
-{"productA": "title: riverdeep the print shop zoom dvd. manufacturer: riverdeep. price: nan", "productB": "title: the printshop 20. manufacturer: nan. price: 19.9", "same": false}
-{"productA": "title: print workshop 2007. manufacturer: valusoft. price: 19.99", "productB": "title: form workshop 1200. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop cs3 extended software full version for macintosh. manufacturer: nan. price: 969.0", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: adobe systems inc 29180248 adobe photoshop elements 5.0 / premiere elements 3.0. manufacturer: nan. price: 139.51", "same": false}
-{"productA": "title: adobe premiere elements 3.0 [ lb ]. manufacturer: adobe. price: 99.99", "productB": "title: adobe systems inc 29180248 adobe photoshop elements 5.0 / premiere elements 3.0. manufacturer: nan. price: 139.51", "same": false}
-{"productA": "title: micromat diskstudio mac ). manufacturer: micromat. price: 99.0", "productB": "title: micromat inc. diskstudio. manufacturer: nan. price: 43.36", "same": true}
-{"productA": "title: pcdefense. manufacturer: avanquest software. price: 29.95", "productB": "title: avanquest usa llc pcdefense. manufacturer: nan. price: 26.11", "same": true}
-{"productA": "title: adobe acrobat standard 8.0. manufacturer: adobe. price: 449.99", "productB": "title: 22002170 adobe acrobat standard v. 8.0 complete package 1 user cd win can. manufacturer: nan. price: 295.25", "same": false}
-{"productA": "title: adobe acrobat capture 100 000 page pack. manufacturer: adobe. price: 1514.99", "productB": "title: 22002170 adobe acrobat standard v. 8.0 complete package 1 user cd win can. manufacturer: nan. price: 295.25", "same": false}
-{"productA": "title: cell phone software solution. manufacturer: susteen. price: 113.1", "productB": "title: steinberg software cubase se 3.0 educational edition. manufacturer: nan. price: 145.73", "same": false}
-{"productA": "title: cell phone software solution. manufacturer: susteen. price: 113.1", "productB": "title: onone software plug-in suite full. manufacturer: nan. price: 393.68", "same": false}
-{"productA": "title: adobe acrobat capture 3.0 22101258 ). manufacturer: adobe. price: 299.99", "productB": "title: adobe acrobat v8 .0 professional for mac academic. manufacturer: adobe-education-box. price: 159.99", "same": false}
-{"productA": "title: procurve manager plus upgrade -. manufacturer: hewlett packard. price: nan", "productB": "title: j8779a hp procurve manager plus v. 2.0 upgrade license unlimited devices wi. manufacturer: nan. price: 2270.06", "same": false}
-{"productA": "title: ibm viavoice advanced v. 10. manufacturer: nuance-communications-inc .. price: nan", "productB": "title: ibm ( r ) viavoice ( r ) advanced edition 10. manufacturer: nan. price: 78.95", "same": false}
-{"productA": "title: h & r block taxcut 2006 premium federal + state with usb 256m flashdrive. manufacturer: h & r block. price: 39.99", "productB": "title: h & r block taxcut premium federal and state software for windows usb tax & finance software. manufacturer: nan. price: 29.95", "same": true}
-{"productA": "title: h & r block taxcut 2006 premium federal + state + efile. manufacturer: h & r block. price: 59.99", "productB": "title: h & r block taxcut premium federal and state software for windows usb tax & finance software. manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: h & r block taxcut 2006 premium federal + state with usb 256m flashdrive. manufacturer: h & r block. price: 39.99", "productB": "title: h & r block taxcut home and business with state and e-file efile software for windows tax & finance software. manufacturer: nan. price: 73.95", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: f-secure internet security 2007 3 pcs ( global marketing partners ). manufacturer: global-marketing-partners. price: 63.35", "same": false}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: f-secure internet security 2007 3 pcs ( global marketing partners ). manufacturer: global-marketing-partners. price: 63.35", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: hijack2 identity and data security suite. manufacturer: nan. price: 44.9", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: kaspersky ( r ) internet security 6.0. manufacturer: nan. price: 76.99", "same": false}
-{"productA": "title: the print shop 21 standard by broderbund. manufacturer: encore software. price: nan", "productB": "title: encore software 10032 the print shop 21 essentials by broderbund. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: the print shop 21 deluxe by broderbund. manufacturer: encore software. price: nan", "productB": "title: encore software 10032 the print shop 21 essentials by broderbund. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: amazing animals with zoofari games ( win/mac ). manufacturer: global software. price: nan", "productB": "title: global software a2663m2h amazing animals w/zoofari games win 95 98 me xp/mac 8.6-9.x ( classic ) x v10 .1 or higher. manufacturer: nan. price: 8.79", "same": true}
-{"productA": "title: norton internet security 2008 10 user. manufacturer: symantec. price: 199.99", "productB": "title: panda internet security 2007 panda software. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: windows vista business spanish full version [ dvd ]. manufacturer: microsoft. price: 329.95", "productB": "title: windows vista business sp microsoft 66j-00063. manufacturer: nan. price: 272.38", "same": false}
-{"productA": "title: bias peak pro 5 macintosh ). manufacturer: bias. price: 599.0", "productB": "title: bias peak le 5 software music production software. manufacturer: nan. price: 99.0", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: bias peak le 5 software music production software. manufacturer: nan. price: 99.0", "same": false}
-{"productA": "title: bias peak le 5. manufacturer: bias. price: 129.0", "productB": "title: bias peak le 5 software music production software. manufacturer: nan. price: 99.0", "same": true}
-{"productA": "title: bias peak pro 5 macintosh ). manufacturer: bias. price: 599.0", "productB": "title: bias peak pro xt 5 software bundle music production software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: sony sound forge 9 boxed upgrade. manufacturer: sony media. price: 232.05", "productB": "title: sony creative software sf9006 sound forge 9 boxed upgrade sound editing s/w. manufacturer: nan. price: 127.97", "same": true}
-{"productA": "title: quickbooks premier manufacturer and wholesale edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) pro 2007 edition 3-user. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: partition commander 10. manufacturer: avanquest. price: 49.95", "productB": "title: avanquest usa llc partition commander 10. manufacturer: nan. price: 43.32", "same": true}
-{"productA": "title: easy video editor 2.0 by honest technology. manufacturer: global-marketing-partners. price: 50.88", "productB": "title: global marketing partners backpack journalist honest technology. manufacturer: nan. price: 83.27", "same": false}
-{"productA": "title: easy video editor 2.0 by honest technology. manufacturer: global-marketing-partners. price: 50.88", "productB": "title: global marketing partners dvd player 3.0 honest technology. manufacturer: nan. price: 16.92", "same": false}
-{"productA": "title: math success deluxe 2006. manufacturer: topics entertainment. price: 49.99", "productB": "title: middle school success deluxe 2008 ( pc/mac ) topics. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: middle school success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment middle school success essentials. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: call of duty 2 dvd-rom ( mac ). manufacturer: aspyr media. price: 49.99", "productB": "title: aspyr call of duty 2 mac. manufacturer: nan. price: 47.99", "same": true}
-{"productA": "title: call of duty deluxe ( mac ) ( dvd ). manufacturer: aspyr media. price: 39.99", "productB": "title: aspyr call of duty 2 mac. manufacturer: nan. price: 47.99", "same": false}
-{"productA": "title: computrace lojack for laptops 1 year license ( mac ). manufacturer: absolute software. price: 49.95", "productB": "title: computrace lojack for laptops 3 yr subscription. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: computrace lojack for laptops : 1 year subscription. manufacturer: absolute software. price: 49.99", "productB": "title: computrace lojack for laptops 3 yr subscription. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: motu digital performer 5 digital audio software ( mac only ). manufacturer: motu. price: 795.0", "productB": "title: bias deck 3.5 le digital audio recording software music production software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: digital video and audio production book for vegas 7 + dvd. manufacturer: sony-pictures-digital-entertainment. price: 49.35", "productB": "title: bias deck 3.5 le digital audio recording software music production software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: nero 7 ultra edition enhanced pc & home entrmnt soln. manufacturer: neso usa. price: 99.99", "productB": "title: nero inc nero 8 ultra edition. manufacturer: nan. price: 88.83", "same": false}
-{"productA": "title: family tree maker 11.2 collector 's edition. manufacturer: encore. price: 109.95", "productB": "title: family tree maker 16 collectors edition. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: spy sweeper w/antivirus family edition. manufacturer: webroot software. price: 49.95", "productB": "title: family tree maker 16 collectors edition. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": false}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software inc 66210 spy sweeper ( mass merchant ) ( win 98 me 2000 xp ). manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: video patrol 5.0 by honest technology. manufacturer: global-marketing-partners. price: 50.86", "productB": "title: global marketing partners easy video editor 2.0 honest technology. manufacturer: global-marketing-partners. price: 25.21", "same": false}
-{"productA": "title: adventure workshop preschool-1st grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: brain play preschool 1st grade. manufacturer: nan. price: 25.99", "same": false}
-{"productA": "title: jumpstart world 1st grade. manufacturer: knowledge adventure. price: 19.99", "productB": "title: brain play preschool 1st grade. manufacturer: nan. price: 25.99", "same": false}
-{"productA": "title: adventure workshop preschool-1st grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: encore software 10119 adventure workshop 4th-6th grade 7th edition win xp. manufacturer: nan. price: 18.97", "same": false}
-{"productA": "title: adventure workshop preschool-1st grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: adventure workshop preschool-1st grade 8th edition win. manufacturer: nan. price: 18.36", "same": true}
-{"productA": "title: adventure workshop 1st-3rd grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: adventure workshop preschool-1st grade 8th edition win. manufacturer: nan. price: 18.36", "same": false}
-{"productA": "title: watchguard 1yr subs firebox x5 webblocker wg017196 ). manufacturer: watchguard technologies inc. price: 159.9", "productB": "title: vpn manager 10 fireboxes watchguard wg4010. manufacturer: nan. price: 831.36", "same": false}
-{"productA": "title: watchguard 1yr subs firebox x5 webblocker wg017196 ). manufacturer: watchguard technologies inc. price: 159.9", "productB": "title: watchguard wg3900 high availability for firebox ii uk. manufacturer: nan. price: 226.65", "same": false}
-{"productA": "title: quickstart photo montage studio. manufacturer: selectsoft publishing. price: 19.95", "productB": "title: quickstart photo montage studio. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: cluefinders 3rd grade adventures : mystery of mathra. manufacturer: learning company. price: nan", "productB": "title: cluefinders 3rd grade adventures : mystery of mathra. manufacturer: nan. price: 10.95", "same": false}
-{"productA": "title: cluefinders 3rd grade adventures : mystery of mathra. manufacturer: learning company. price: nan", "productB": "title: cluefinders 3rd grade adventures with adapt. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: adventure workshop 1st-3rd grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: cluefinders 3rd grade adventures with adapt. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: logic express 7. manufacturer: apple computer. price: 299.0", "productB": "title: apple software t9164ll/a logic express 6. manufacturer: apple software. price: 219.0", "same": false}
-{"productA": "title: cross stitch design studio ( jewel case ). manufacturer: m-and-r-technologies. price: 9.99", "productB": "title: stationery design studio ( win 98 me 2000 xp ). manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: family tree maker version 16 deluxe. manufacturer: encore. price: 69.95", "productB": "title: encore inc family tree maker 2008 platinum. manufacturer: nan. price: 85.07", "same": false}
-{"productA": "title: family tree maker version 16 deluxe. manufacturer: encore. price: 69.95", "productB": "title: encore software 10891 family tree maker version 16 essential sb cs. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: quickbooks credit card processing kit 3.0. manufacturer: intuit. price: 39.95", "productB": "title: qb credit card kit 3.0. manufacturer: intuit. price: 25.99", "same": true}
-{"productA": "title: emedia guitar basics. manufacturer: emedia music. price: nan", "productB": "title: emedia music corp guitar pro v 5.1 ( hybrid ). manufacturer: nan. price: 51.92", "same": false}
-{"productA": "title: sony psp media manager. manufacturer: sony-computer-entertainment. price: 24.99", "productB": "title: sony media manager for psp ( 98598 ). manufacturer: sony-computer-entertainment. price: 24.99", "same": true}
-{"productA": "title: sony psp media manager. manufacturer: sony-computer-entertainment. price: 24.99", "productB": "title: iview mediapro 2.6 media management. manufacturer: nan. price: 155.99", "same": false}
-{"productA": "title: mobileinventory additional mobile license. manufacturer: wasp technologies. price: nan", "productB": "title: 0202-034 axis camera station license 1 additional user. manufacturer: nan. price: 95.12", "same": false}
-{"productA": "title: instant play guitar deluxe v2 .. manufacturer: topics entertainment. price: 39.48", "productB": "title: topics entertainment instant play keyboard v2 .0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: vpn client software 5 users. manufacturer: d-link systems inc. .. price: nan", "productB": "title: prosafe vpn client software single user netgear inc. vpn01l. manufacturer: nan. price: 27.78", "same": false}
-{"productA": "title: vpn client software 5 users. manufacturer: d-link systems inc. .. price: nan", "productB": "title: procurve vpn client software unlimited client licenses. manufacturer: nan. price: 2598.96", "same": false}
-{"productA": "title: age of empires iii. manufacturer: destineer. price: 49.99", "productB": "title: destineer inc age of empires iii : the warchiefs expansion pack. manufacturer: nan. price: 26.14", "same": false}
-{"productA": "title: stuffit deluxe v 10.0 ( mac ). manufacturer: smith-micro-software. price: 79.99", "productB": "title: allume stuffit deluxe 11 os x 10.4 or higher. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: instant play electric guitar deluxe. manufacturer: topics entertainment. price: 39.99", "productB": "title: arti funaro electric guitar effects six cassette. manufacturer: nan. price: 36.67", "same": false}
-{"productA": "title: mavis beacon teaches typing deluxe v17. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10072 mavis beacon typing 17 deluxe by broderbund. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: microsoft visual studio team suite 2005 with msdn premium ( cd & dvd ). manufacturer: microsoft. price: 10949.0", "productB": "title: microsoft uea-00033 visual studio 2005 team edition for database professionals with msdn premium subscription renewal complete product software development standard 1 user complete product pc - free shipping. manufacturer: nan. price: 2072.97", "same": false}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: symantec 10725608 norton internet security 2007 internet security 1 user ( s ) pc. manufacturer: nan. price: 64.97", "same": false}
-{"productA": "title: serious magic visual communicator 2.0 web. manufacturer: serious magic. price: 199.99", "productB": "title: serious magic visual communicator 2 web presentation software ( windows ) presentation software. manufacturer: nan. price: 189.95", "same": true}
-{"productA": "title: sony acid pro 5. manufacturer: sony. price: 399.95", "productB": "title: sony media software acid pro 5 music production software. manufacturer: nan. price: 199.95", "same": true}
-{"productA": "title: spy sweeper w/antivirus family edition. manufacturer: webroot software. price: 49.95", "productB": "title: chatchecker family edition. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: spy sweeper w/antivirus family edition. manufacturer: webroot software. price: 49.95", "productB": "title: family tree maker 11 collector 's edition. manufacturer: nan. price: 34.9", "same": false}
-{"productA": "title: spy sweeper w/antivirus family edition. manufacturer: webroot software. price: 49.95", "productB": "title: webroot software inc 50210 spy sweeper w/antivirus family edition ( mass merchant ) win 2000 xp. manufacturer: nan. price: 41.97", "same": true}
-{"productA": "title: spy sweeper w/antivirus family edition. manufacturer: webroot software. price: 49.95", "productB": "title: webroot software inc 50410 spy sweeper w/antivirus family edition ( small box ) win 2000 xp. manufacturer: nan. price: 41.97", "same": false}
-{"productA": "title: tonka search & rescue 2. manufacturer: infogrames. price: nan", "productB": "title: tonka search & rescue 2. manufacturer: nan. price: 7.95", "same": false}
-{"productA": "title: readiris pro 11 corporate edition. manufacturer: iris inc.. price: 399.99", "productB": "title: usoa289 iris readiris pro v. 11 complete package 1 user win. manufacturer: nan. price: 110.07", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .1 for netware upgrade from arcserve 7 for netware. manufacturer: computer associates. price: nan", "productB": "title: bablbr1150s06 brightstor arcserve backup enterprise option for advantage ingres for linux (. manufacturer: nan. price: 842.73", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .1 for netware upgrade from arcserve 7 for netware. manufacturer: computer associates. price: nan", "productB": "title: bablur1150s06 brightstor arcserve backup enterprise option for advantage ingres for linux (. manufacturer: nan. price: 632.18", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .1 for netware tape library option service pack. manufacturer: computer associates. price: nan", "productB": "title: bablur1150s06 brightstor arcserve backup enterprise option for advantage ingres for linux (. manufacturer: nan. price: 632.18", "same": false}
-{"productA": "title: microsoft entertainment pack ce. manufacturer: microsoft. price: 49.5", "productB": "title: 711-00011 microsoft entertainment pack v. 2.0 complete package 1 user pc cd. manufacturer: nan. price: 23.57", "same": false}
-{"productA": "title: calendar creator platinum sb cs by riverdeep. manufacturer: encore software. price: 29.99", "productB": "title: calendar creator deluxe 10. manufacturer: nan. price: 49.87", "same": false}
-{"productA": "title: state standards grade 8. manufacturer: topics entertainment. price: 29.95", "productB": "title: state standards grade 8. manufacturer: nan. price: 9.49", "same": false}
-{"productA": "title: superstart ! science arcade. manufacturer: selectsoft publishing. price: 24.95", "productB": "title: superstart ! science arcade. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: the print shop pro publisher 22 deluxe [ dvd ]. manufacturer: encore. price: 99.99", "productB": "title: the printshop v22 deluxe. manufacturer: nan. price: 29.9", "same": false}
-{"productA": "title: cisco security desktop agent csa-b250-dtop-k9 ). manufacturer: cisco systems ( ciscopro ). price: nan", "productB": "title: cisco security server agent ( windows and solaris ) 100-agent bundle. manufacturer: cisco-systems-enterprise. price: 64821.43", "same": false}
-{"productA": "title: restricted area. manufacturer: whiptail. price: 19.99", "productB": "title: restricted area ( win 98 me 2000 xp ). manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: logic pro 6 upgrade from logic platinum/gold 5 & 6. manufacturer: apple. price: 199.99", "productB": "title: sony media software acid pro 6 software upgrade from acid pro 5 music production software. manufacturer: sony-pictures-digital-entertainment. price: 129.95", "same": false}
-{"productA": "title: microspot x-rip ( mac ). manufacturer: microspot ltd. price: 349.99", "productB": "title: microspot interiors version 3.6. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: jumpstart advanced 3rd grade v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart advanced 1st grade knowledge adventure. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: jumpstart advanced 3rd grade v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: knowledge adventure inc. jumpstart advanced preschool v2 .0. manufacturer: nan. price: 16.93", "same": false}
-{"productA": "title: upg sgms 1000 incremental node. manufacturer: sonic-systems-inc .. price: nan", "productB": "title: sonicwall gms 1000n-incremental lic upg. manufacturer: sonic-systems-inc .. price: 62920.89", "same": true}
-{"productA": "title: symc backup exec sbs std 11d win small business server standard. manufacturer: symantec. price: 811.21", "productB": "title: symantec backup exec system recovery server edition business pack v. 7.0 complete package + 1 year basic maintenance 1 user cd win multi. manufacturer: nan. price: 548.77", "same": false}
-{"productA": "title: symc backup exec sbs std 11d win small business server standard. manufacturer: symantec. price: 811.21", "productB": "title: 10759328 symantec backup exec 11d for windows servers agent for db2 on windows servers -. manufacturer: nan. price: 644.84", "same": false}
-{"productA": "title: pinnacle mobile media organizer. manufacturer: pinnacle. price: 49.99", "productB": "title: mobile media converter ( pc ) pinnacle. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: pinnacle mobile media converter. manufacturer: pinnacle. price: 29.99", "productB": "title: mobile media converter ( pc ) pinnacle. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: pinnacle mobile media organizer. manufacturer: pinnacle. price: 49.99", "productB": "title: pinnacle mobile media organizer software for windows ipod software. manufacturer: nan. price: 39.95", "same": true}
-{"productA": "title: simply put software data eliminator. manufacturer: simply-put-software. price: nan", "productB": "title: simply put software llc de905-s data elminator ( win 95 98 me nt 2000 xp ). manufacturer: simply-put-software. price: 34.97", "same": true}
-{"productA": "title: simply put software got ta sing windows/macintosh ). manufacturer: simply-put-software. price: nan", "productB": "title: simply put software llc de905-s data elminator ( win 95 98 me nt 2000 xp ). manufacturer: simply-put-software. price: 34.97", "same": false}
-{"productA": "title: watchguard mobile user vpn 5 user bundle wg3605 ). manufacturer: watchguard technologies inc. price: nan", "productB": "title: wg3605 watchguard mobile user vpn complete package 5 users cd win english t. manufacturer: nan. price: 290.68", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: sony media software sound forge audio studio 9 software music production software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: national geographic presents : redshift planetarium. manufacturer: topics entertainment. price: 29.99", "productB": "title: redshift 5 ( national geographic presents ) ( win 98 me 2000 xp ). manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: creating keepsakes scrapbook platinum v. 3 sb cs by riverdeep. manufacturer: encore software. price: 39.99", "productB": "title: encore software 11031 calendar creator platinum sb csby riverdeep. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: creating keepsakes scrapbook platinum v. 3 sb cs by riverdeep. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10612 creating keepsakes scrapbook designer deluxe v. 3 sb cs. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: jumpstart 1st grade. manufacturer: knowledge adventure. price: nan", "productB": "title: brain play preschool-1st grade. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: rome total war gold edition. manufacturer: sega-of-america-inc .. price: 19.99", "productB": "title: sega of america inc rome total war gold edition. manufacturer: sega-of-america-inc .. price: 18.77", "same": true}
-{"productA": "title: jumpstart world 2nd grade. manufacturer: knowledge adventure. price: 19.99", "productB": "title: knowledge adventure inc. jumpstart world 2nd grade mini box. manufacturer: nan. price: 16.93", "same": true}
-{"productA": "title: symc backup exec sbs aws 11d win sbs agent for windows systems. manufacturer: symantec. price: 447.74", "productB": "title: symantec 11976505 symc backup exec sro 11d win system recovery option ml portfolio mpk. manufacturer: nan. price: 30.24", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition sb cs. manufacturer: encore software. price: 99.99", "productB": "title: encore software 10861 family tree maker version 16 collectors edition sb cs. manufacturer: nan. price: 81.97", "same": true}
-{"productA": "title: land before time : preschool. manufacturer: brighter-minds-media-inc .. price: 9.99", "productB": "title: blue 's clues preschool. manufacturer: nan. price: 7.95", "same": false}
-{"productA": "title: blues clues preschool. manufacturer: humongous entertainment. price: nan", "productB": "title: blue 's clues preschool. manufacturer: nan. price: 7.95", "same": false}
-{"productA": "title: norton antivirus mac 10.0 ( mac ). manufacturer: symantec. price: 69.95", "productB": "title: norton antivirus 2007 3 user pack. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: imsi turbocad designer v. 11. manufacturer: imsi. price: 39.99", "productB": "title: imsi design llc turbocad mac 3d. manufacturer: nan. price: 204.67", "same": false}
-{"productA": "title: atari arcade classics ( mac ). manufacturer: macsoft. price: 19.99", "productB": "title: destineer inc 10316 destineer atari arcade classics action/adventure mac. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: modeless liquid ledger personal finance software ( mac ). manufacturer: csdc. price: 79.99", "productB": "title: freeverse software 005 solace ( mac 9.1-9.x 10.1 or higher ). manufacturer: nan. price: 18.97", "same": false}
-{"productA": "title: modeless liquid ledger personal finance software ( mac ). manufacturer: csdc. price: 79.99", "productB": "title: intuit quicken mac 2007 software finance software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: modeless liquid ledger personal finance software ( mac ). manufacturer: csdc. price: 79.99", "productB": "title: cisco nac appliance server ( clean access server ) software ( 250 users ). manufacturer: nan. price: 8650.31", "same": false}
-{"productA": "title: disney 2nd grade active leveling advantage w buzz ( jewel case ) ages 6-8. manufacturer: disney interactive. price: 9.99", "productB": "title: disney learning 1st-2nd grade win. manufacturer: nan. price: 13.61", "same": false}
-{"productA": "title: weekly reader preparing for kindergarten. manufacturer: fogware publishing. price: 19.99", "productB": "title: brighter minds land before time : kindergarten. manufacturer: brighter-minds-media-inc .. price: 9.99", "same": false}
-{"productA": "title: weekly reader preparing for kindergarten. manufacturer: fogware publishing. price: 19.99", "productB": "title: fun for kids featuring disney preschool to kindergarten topics. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: acad upgrade dragon naturallyspeaking pro solution 9.0 ( a289a-fd7-9 .0 ). manufacturer: nuance academic. price: 399.54", "productB": "title: nuance communications inc. upgrade to dragon naturallyspeaking v8 legal solutions from professional v6 and up ( govt ) olp a590a-sf2-8 .0. manufacturer: nan. price: 314.0", "same": false}
-{"productA": "title: cakewalk sonar 6 producer ed. manufacturer: cakewalk. price: 799.0", "productB": "title: cakewalk project5 version 2 software music production software. manufacturer: nan. price: 199.0", "same": false}
-{"productA": "title: brothers in arms : road to hill 30 ( dvd-rom ). manufacturer: ubi soft. price: 19.99", "productB": "title: ubisoft brothers in arms : road to hill 30 ( pc ) thers in ar. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: adobe premiere elements 3.0 [ lb ]. manufacturer: adobe. price: 99.99", "productB": "title: adobe premiere elements 3 and photoshop elements 5 software for windows consumer video editing software. manufacturer: nan. price: 149.95", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: bias deck 3.5 software music production software. manufacturer: nan. price: 299.0", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: ableton live 6 software music production software. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: bias peak pro 5 software music production software. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: adobe photoshop cs2 advanced techniques by julieanne kost. manufacturer: software cinema. price: nan", "productB": "title: software cinema dvd-rom : dvdrom : photoshop cs2 advanced techniques ( training ) photoshop software. manufacturer: nan. price: 159.95", "same": true}
-{"productA": "title: printmaster platinum v 17.0. manufacturer: encore software. price: 39.99", "productB": "title: print master platinum v17. manufacturer: nan. price: 29.9", "same": true}
-{"productA": "title: hoyle mahjongg ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: encore software 10023 hoyle mahjongg ( win 98 me 2000 xp ). manufacturer: nan. price: 7.47", "same": true}
-{"productA": "title: brainfood games cranium collection 2006. manufacturer: encore software. price: 19.99", "productB": "title: encore software 11252 brain food games : cranium collection 2006 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": false}
-{"productA": "title: elementary advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 12360 elementary advantage 2008 win 2000 xp vista. manufacturer: nan. price: 34.97", "same": true}
-{"productA": "title: elementary advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 12361 encore elementary advantage 2008 training/wbt pc. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: space ( dvd ) ( pc & mac ). manufacturer: fogware publishing. price: 29.99", "productB": "title: starry night galaxy explorer ( pc & mac ) ( snge-5-c1u ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: cosmic blobs : lab rat edition ( win & mac ). manufacturer: solidworks corporation. price: 39.99", "productB": "title: cosmic blobs : the lab rat edition by solidworks. manufacturer: nan. price: 33.99", "same": true}
-{"productA": "title: noah 's ark activity center ( jewel case ages 3-8 ). manufacturer: victory multimedia. price: nan", "productB": "title: the beginners bible : noah 's ark activity center : activity center. manufacturer: nan. price: 9.95", "same": true}
-{"productA": "title: hoyle board games. manufacturer: encore. price: 9.99", "productB": "title: hoyle solitaire. manufacturer: nan. price: 9.99", "same": false}
-{"productA": "title: hoyle south beach solitaire. manufacturer: encore. price: 9.99", "productB": "title: hoyle solitaire. manufacturer: nan. price: 9.99", "same": false}
-{"productA": "title: the print shop 21 deluxe by broderbund. manufacturer: encore software. price: nan", "productB": "title: broderbund ultimate print and craft suite. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: procurve vpn client software unlimited client licenses. manufacturer: hewlett packard. price: nan", "productB": "title: apple remote desktop 3 unlimited client edition mac apple & mac software. manufacturer: nan. price: 498.95", "same": false}
-{"productA": "title: hoyle puzzle & board games 2007. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10569 hoyle puzzle games 2007 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": false}
-{"productA": "title: symc backup exec sbs prm 11d win small business server. manufacturer: symantec. price: 885.83", "productB": "title: symantec 11105975 backup exec 11d for windows servers business pack bundle w / continuous protection server complete package + 1 year essential support 1 server buying programs business pack cd win multi. manufacturer: nan. price: 600.97", "same": false}
-{"productA": "title: symc backup exec sbs prm 11d win small business server. manufacturer: symantec. price: 885.83", "productB": "title: symantec backup exec 11d for windows servers agent for lotus domino server complete package. manufacturer: nan. price: 772.14", "same": false}
-{"productA": "title: sony vegas movie studio + dvd 8 platinum edition. manufacturer: sony media. price: 129.95", "productB": "title: sony vegas movie studio + dvd v8 platinum edition video editing software professional editing software. manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: test and improve your memory ( dvd box ). manufacturer: tri synergy. price: 29.99", "productB": "title: tri synergy inc test & improve your memory scientific brain training. manufacturer: nan. price: 24.31", "same": true}
-{"productA": "title: adventure workshop 4th-6th grade 7th edition. manufacturer: encore software. price: 19.99", "productB": "title: encore software 12431 adventure workshop 8 4th-6th. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: adventure workshop 4th-6th grade 7th edition. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10118 adventure workshop 4th-6th grade 7th ed sb cs by riverdeep. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: elementary school success deluxe 2006. manufacturer: topics entertainment. price: 49.99", "productB": "title: elementary school english literature basics ( pc/mac ) fogware. manufacturer: nan. price: 9.99", "same": false}
-{"productA": "title: 40 years of the x-men. manufacturer: git corp. price: 49.99", "productB": "title: git 40 years of marvel x-men dvd-rom. manufacturer: nan. price: 42.99", "same": true}
-{"productA": "title: microsoft visual studio team edition for software architect 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: 124-00458 microsoft visual studio team edition 2005 for software developers complete pac. manufacturer: nan. price: 5159.29", "same": false}
-{"productA": "title: snap enterprise data replicator advanced license for 10000 series. manufacturer: adaptec. price: nan", "productB": "title: 5325301935 snap enterprise data replicator license 1 additional server linux unix w. manufacturer: nan. price: 4401.41", "same": false}
-{"productA": "title: snap enterprise data replicator advanced license for 10000 series. manufacturer: adaptec. price: nan", "productB": "title: 5325302020 snap enterprise data replicator advanced license 1 server linux unix win. manufacturer: nan. price: 1320.64", "same": false}
-{"productA": "title: aquazone bass edition. manufacturer: smith-micro-software. price: 19.99", "productB": "title: backyard soccer mls edition. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: systemsuite 6 ( tm ) professional mini. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: prey. manufacturer: aspyr media. price: 39.99", "productB": "title: aspyr prey. manufacturer: nan. price: 47.99", "same": true}
-{"productA": "title: quickverse mac bible study 2007 white box. manufacturer: findex. price: 59.95", "productB": "title: findex.com quickverse bible study 2007 mobile deluxe. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: quickverse mac bible study 2007 white box. manufacturer: findex. price: 59.95", "productB": "title: findex.com inc quickverse mac bible study 2007 white box. manufacturer: nan. price: 37.18", "same": true}
-{"productA": "title: jaws. manufacturer: majesco entertainment. price: 19.99", "productB": "title: jaws unleashed. manufacturer: nan. price: 7.95", "same": false}
-{"productA": "title: crystal reports 11 professional full product french. manufacturer: business objects. price: 909.66", "productB": "title: crystal reports xi professional edition complete package. manufacturer: nan. price: 537.57", "same": true}
-{"productA": "title: crystal reports 11 professional full product french. manufacturer: business objects. price: 909.66", "productB": "title: upg crystal reports 11 pro french. manufacturer: nan. price: 264.99", "same": false}
-{"productA": "title: cook 'n cd recipe cards. manufacturer: dvo enterprises. price: 19.99", "productB": "title: dvo enterprises inc. cookn cd recipe cards. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: windows xp pro nx7400 o/s. manufacturer: hewlett packard. price: nan", "productB": "title: cto only windows xp pro nc6000. manufacturer: nan. price: 118.95", "same": false}
-{"productA": "title: panda software antivirus & firewall 2008 windows. manufacturer: panda software. price: nan", "productB": "title: symantec norton anti-virus 2007 windows. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: panda software antivirus & firewall 2008 windows. manufacturer: panda software. price: nan", "productB": "title: panda software bus sec 2006 3001-5k 2yr b2pbsa6si. manufacturer: nan. price: 26.0", "same": false}
-{"productA": "title: panda software antivirus & firewall 2008 windows. manufacturer: panda software. price: nan", "productB": "title: sos aggregation company panda antivirus + firewall 2008 3-user. manufacturer: nan. price: 31.53", "same": true}
-{"productA": "title: ideasoft photo clip art 10 000. manufacturer: nova development. price: nan", "productB": "title: nova development corp ideasoft photo clip art 10000. manufacturer: nan. price: 7.81", "same": true}
-{"productA": "title: mediapilot kit. manufacturer: susteen. price: 39.95", "productB": "title: mediapilot kit. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: xtreme photostory on cd and dvd 6. manufacturer: magix entertainment. price: 29.99", "productB": "title: magix entertainment corp. xtreme photostory on cd and dvd 6. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: webroot spy sweeper with antivirus family edition 3 pcs. manufacturer: webroot software. price: 49.95", "productB": "title: webroot software inc 31250 spy sweeper spanish win 2000 xp. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: apple mac os x tiger 10.4.6 family pack ( mac ). manufacturer: apple computer. price: 199.0", "productB": "title: apple iwork '06 family pack. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: encore software. price: nan", "productB": "title: mariner montage screenwriting software. manufacturer: nan. price: 125.99", "same": false}
-{"productA": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: encore software. price: nan", "productB": "title: encore marine aquarium 2.0. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: textbridge pro 11 5u license xp. manufacturer: nuance communications inc. .. price: nan", "productB": "title: scansoft textbridge pro v. 11. manufacturer: nuance-communications-inc .. price: 68.99", "same": false}
-{"productA": "title: real arcade : adventure inlay. manufacturer: activision. price: 29.95", "productB": "title: math missions : the amazing arcade adventure ( grades 3-5 ). manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: south park chef 's luv shack. manufacturer: acclaim. price: 39.95", "productB": "title: south park chef 's luv shack. manufacturer: nan. price: 6.95", "same": false}
-{"productA": "title: delorme topo usa mapping software 6.0 west region. manufacturer: delorme. price: 49.95", "productB": "title: delorme mapping topo usa 6.0 east region. manufacturer: nan. price: 43.36", "same": false}
-{"productA": "title: hoyle 4-pack 2006. manufacturer: encore software. price: 19.95", "productB": "title: encore software 11050 hoyle 4-pack 2006 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: wanted : a wild western adventure. manufacturer: dreamcatcher interactive. price: 29.99", "productB": "title: dreamcatcher interactive wanted wild willy west. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: easy home massage dvd. manufacturer: selectmedia entertainment. price: 19.95", "productB": "title: easy home massage dvd. manufacturer: nan. price: 10.95", "same": false}
-{"productA": "title: adventure workshop 1st-3rd grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: brain play 1st-3rd grade. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: scrabble complete ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: encore software 11290 scrabble complete win 98 me xp. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: monarch v9 .0 1u .. manufacturer: datawatch. price: 699.0", "productB": "title: monarch std ( v9 .0 ) retail box datawatch fpm32c090-a01. manufacturer: nan. price: 290.59", "same": false}
-{"productA": "title: datawatch monarch v7 ntwk-starter cd most 8u fpm32c070-a08n ). manufacturer: datawatch. price: nan", "productB": "title: monarch std ( v9 .0 ) retail box datawatch fpm32c090-a01. manufacturer: nan. price: 290.59", "same": false}
-{"productA": "title: photostory on cd & dvd 5. manufacturer: magix entertainment. price: 19.99", "productB": "title: magix entertainment corp. xtreme photostory on cd and dvd 6. manufacturer: nan. price: 26.14", "same": false}
-{"productA": "title: sibelius 4 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: steinberg software halion symphonic orchestra educational edition. manufacturer: nan. price: 545.51", "same": false}
-{"productA": "title: netmanage rumba unix-hp edition v. 7.3 upgrade license 902453-006 ). manufacturer: netmanage. price: nan", "productB": "title: 902453-007-e rumba unix-hp edition upgrade license 1 user volume level e 1000-1999. manufacturer: nan. price: 106.48", "same": false}
-{"productA": "title: netmanage rumba unix-hp edition v. 7.3 upgrade license 902453-006 ). manufacturer: netmanage. price: nan", "productB": "title: 902453-006-g rumba unix-hp edition v. 7.3 upgrade license 1 user volume level g. manufacturer: nan. price: 93.66", "same": false}
-{"productA": "title: math missions : the race to spectacle city arcade ( grades k-2 ). manufacturer: scholastic. price: 29.95", "productB": "title: math missions : the race to spectacle city arcade ( grades k-2 ). manufacturer: nan. price: 8.49", "same": false}
-{"productA": "title: microsoft licenses exch . srvr extrn conn sa eng ( 39400416 ). manufacturer: microsoft licenses. price: 42166.22", "productB": "title: microsoft 394-00416 opens exch svr exconn l/sa qual. manufacturer: nan. price: 22575.14", "same": true}
-{"productA": "title: tomb raider : legend. manufacturer: eidos interactive. price: 19.99", "productB": "title: eidos interactive 40022 tomb raider : legend ds 788687400220. manufacturer: nan. price: 19.8", "same": true}
-{"productA": "title: encyclopedia britannica profiles : dinosaurs ( jewel case ). manufacturer: atari. price: 9.99", "productB": "title: encyclopedia britannica profiles : dinosaurs !. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: symantec mail security for smtp 5.0 smb av cd 5u gov. manufacturer: symantec. price: nan", "productB": "title: 11105093 symantec web security for microsoft isa server 2004 v. 5.0 media cd -. manufacturer: nan. price: 16.09", "same": false}
-{"productA": "title: symantec mail security for smtp 5.0 smb av cd 5u gov. manufacturer: symantec. price: nan", "productB": "title: symantec norton internet security 3.0 software for macintosh apple & mac software. manufacturer: nan. price: 89.95", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .1 for netware tape library option service pack. manufacturer: computer associates. price: nan", "productB": "title: babnur1111s01 brightstor arcserve backup for netware w/sp1 v. 11.1 version upgrade pac. manufacturer: nan. price: 379.23", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .1 for netware tape library option service pack. manufacturer: computer associates. price: nan", "productB": "title: e17883d symantec backup exec for netware servers open file option v. 9.2 complet. manufacturer: nan. price: 460.7", "same": false}
-{"productA": "title: filemaker mobile 8 for palm os and pocket pc. manufacturer: filemaker. price: 69.0", "productB": "title: filemaker pro 8.5. manufacturer: nan. price: 285.99", "same": false}
-{"productA": "title: portfolio media kit be syst recovery 7.0 win small business ed. manufacturer: symantec. price: 50.0", "productB": "title: symantec 11859201 be sys recovery 7.0 win sbs ed media cd m/l. manufacturer: nan. price: 31.98", "same": true}
-{"productA": "title: oxford spanish dictionary. manufacturer: oxford-university-press. price: 19.95", "productB": "title: palmspring software 523 oxford american desk dictionary. manufacturer: palmspring software. price: 24.2", "same": false}
-{"productA": "title: oxford spanish dictionary. manufacturer: oxford-university-press. price: 19.95", "productB": "title: student dictionary. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: oxford spanish dictionary. manufacturer: tri synergy. price: 19.99", "productB": "title: student dictionary. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: ca arcserve bkup r11 .5 win agent mac os x upgrade prod only. manufacturer: computer associates. price: nan", "productB": "title: babwur1151s31 brightstor arcserve backup for windows agent for mac os xw/sp1 v. 11.5 -. manufacturer: nan. price: 194.34", "same": false}
-{"productA": "title: tournament poker 2005. manufacturer: eagle games. price: 20.99", "productB": "title: eagle games egl 150 tournament poker no limit texas hold 'em. manufacturer: eagle games. price: 7.95", "same": true}
-{"productA": "title: hoyle texas hold 'em poker ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: eagle games egl 150 tournament poker no limit texas hold 'em. manufacturer: eagle games. price: 7.95", "same": false}
-{"productA": "title: sat act and psat 2007 platinum. manufacturer: topics entertainment. price: 58.5", "productB": "title: web shop platinum. manufacturer: nan. price: 36.9", "same": false}
-{"productA": "title: sony vegas 6. manufacturer: sony-pictures-digital-entertainment. price: 599.95", "productB": "title: sony vegas 6 video editing software professional editing software. manufacturer: sony-pictures-digital-entertainment. price: 99.0", "same": true}
-{"productA": "title: scholastic brain play : pre-kindergarten 1st grade. manufacturer: topics entertainment. price: 19.99", "productB": "title: scholastic brain play preschool to 1st grade topics. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: nero 8 ultra edition. manufacturer: nero inc.. price: 99.95", "productB": "title: nero nero 7 ultra edition enhanced cd/dvd burning software for windows authoring software. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: nero 8 ultra edition. manufacturer: nero inc.. price: 99.95", "productB": "title: 70009 nero ultra edition enhanced v. 7 complete package 1 user cd win. manufacturer: nan. price: 87.76", "same": false}
-{"productA": "title: lego star wars ii : the original trilogy for mac. manufacturer: feral interactive. price: 39.99", "productB": "title: aspyr lego star wars. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: instant play electric guitar ( jewel box ). manufacturer: topics entertainment. price: 6.99", "productB": "title: instant play electric guitar express ( jc ). manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: the print shop design suite pro ed sb cs by the print shop. manufacturer: encore software. price: 199.99", "productB": "title: encore software 11041 the print shop elements : labels & logos sb cs by the print shop. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: the print shop 22 pro publisher deluxe sb cs by the print shop. manufacturer: encore software. price: 99.95", "productB": "title: encore software 11041 the print shop elements : labels & logos sb cs by the print shop. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: pdf converter 4. manufacturer: nuance. price: 49.95", "productB": "title: scansoft pdf converter 4. manufacturer: nan. price: 37.95", "same": false}
-{"productA": "title: reel deal casino quest. manufacturer: phantom efx. price: 19.99", "productB": "title: reel deal casino quest ( win 95 98 me 2000 xp ). manufacturer: nan. price: 19.95", "same": true}
-{"productA": "title: employee appraiser 5.0 deluxe mailer. manufacturer: global marketing. price: 394.6", "productB": "title: aust-0150-005 employee appraiser deluxe v. 5.0 complete package 1 user download -. manufacturer: nan. price: 231.81", "same": false}
-{"productA": "title: trudy 's time and place house ages 3-6. manufacturer: ibm. price: nan", "productB": "title: trudys time & place house. manufacturer: nan. price: 9.9", "same": true}
-{"productA": "title: the computrace lojack for laptops computer tracking and loss control solution by. manufacturer: lenovo. price: nan", "productB": "title: absolute software lfl-m2-12 computrace lojack for laptops 1 year license mac 10.2 or higher. manufacturer: nan. price: 44.97", "same": false}
-{"productA": "title: the computrace lojack for laptops computer tracking and loss control solution by. manufacturer: lenovo. price: nan", "productB": "title: 40y9223 computrace lojack for laptops subscription package 4 years 1 notebook -. manufacturer: nan. price: 125.97", "same": false}
-{"productA": "title: cisco 3745 ser ios ent cd374-esk9 = ). manufacturer: cisco systems enterprise. price: 2814.33", "productB": "title: cd374-esk9 = cisco ios enterprise services complete package cd. manufacturer: nan. price: 1430.53", "same": false}
-{"productA": "title: clifford the big red dog thinking adventures. manufacturer: scholastic. price: 9.99", "productB": "title: clifford the big red dog reading pack. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: john deere : welcome to merriweather farm. manufacturer: global-software-publishing. price: 19.99", "productB": "title: john deere : welcome to merriweather farm by bold games. manufacturer: global-software-publishing. price: 21.99", "same": true}
-{"productA": "title: aircraft collector 's second edition. manufacturer: abacus. price: 19.95", "productB": "title: git comic book library collector 's edition vol . 1. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: adobe encore dvd 2.0. manufacturer: adobe. price: 349.0", "productB": "title: 22030094 adobe encore dvd v. 2.0 complete package 1 user dvd win universa. manufacturer: nan. price: 377.61", "same": false}
-{"productA": "title: topics presents : ancient civilizations ( 4 cd set ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics presents : human body. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: enemy territory : quake wars. manufacturer: aspyr media. price: 49.99", "productB": "title: aspyr media inc enemy territory : quake wars. manufacturer: nan. price: 47.04", "same": true}
-{"productA": "title: starry night astronomy screensaver win/mac. manufacturer: imaginova. price: 19.99", "productB": "title: orion/imaginova starry night screensaver. manufacturer: nan. price: 16.27", "same": true}
-{"productA": "title: snap ! kakuro. manufacturer: topics entertainment. price: 4.99", "productB": "title: topics entertainment snap ! kakuro. manufacturer: nan. price: 3.44", "same": true}
-{"productA": "title: agatha christie : and then there were none. manufacturer: dreamcatcher interactive. price: 29.99", "productB": "title: agatha christie and then there were none e ( pc ) tha christi. manufacturer: nan. price: 7.99", "same": true}
-{"productA": "title: mavis beacon 17 standard. manufacturer: encore software. price: 19.95", "productB": "title: encore software 10076 mavis beacon typing 17 standardby broderbund. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: on hand spanish 1-2-3 windows ). manufacturer: on-hand-software. price: 9.99", "productB": "title: csdc jc212 spanish 1-2-3 on hand software. manufacturer: on-hand-software. price: 9.99", "same": true}
-{"productA": "title: super granny 3. manufacturer: encore software. price: 19.99", "productB": "title: super collapse ! 3. manufacturer: nan. price: 22.99", "same": false}
-{"productA": "title: quickbooks point-of-sale pro with hardware bundle 6.0. manufacturer: intuit. price: 1749.95", "productB": "title: quickbooks ( r ) point of sale 2007 : basic retail management 6.0 bundle. manufacturer: nan. price: 1499.99", "same": false}
-{"productA": "title: 3d bridge deluxe ( mac ). manufacturer: freeverse software. price: 24.99", "productB": "title: freeverse software 4012 3d bridge deluxe ( retail box ) for mac. manufacturer: freeverse software. price: 18.99", "same": false}
-{"productA": "title: mia 's math adventure : just in time. manufacturer: kutoka. price: 19.99", "productB": "title: kutoka interactive 61208 mia 's math adventure : just in time !. manufacturer: kutoka interactive. price: 24.99", "same": true}
-{"productA": "title: crusader kings. manufacturer: atari. price: 19.99", "productB": "title: atari 26162 crusader kings mb. manufacturer: nan. price: 21.99", "same": true}
-{"productA": "title: age of mythology ( mac ). manufacturer: macsoft. price: 19.99", "productB": "title: destineer inc 10307 age of mythology ( mac 8.6-9.x ( classic ) x v10 .1 or higher ). manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: apple shake 4.1 visual effects ( mac ). manufacturer: apple computer. price: 499.0", "productB": "title: apple shake 4.1 digital compositing software for mac os x effects software. manufacturer: nan. price: 498.95", "same": true}
-{"productA": "title: movies on psp. manufacturer: x-oom. price: nan", "productB": "title: movies on psp. manufacturer: nan. price: 15.9", "same": true}
-{"productA": "title: apple aperture 1.5. manufacturer: apple. price: 299.0", "productB": "title: apple ilife 06. manufacturer: nan. price: 70.47", "same": false}
-{"productA": "title: civilization iv warlords ( mac ). manufacturer: aspyr media. price: 29.99", "productB": "title: sid meiers civilization iii for pc. manufacturer: nan. price: 7.99", "same": false}
-{"productA": "title: coreldraw graphics suite x3 upgrade. manufacturer: corel. price: 179.0", "productB": "title: coreldraw graphics suite x3 upgrade windows. manufacturer: nan. price: 184.5", "same": true}
-{"productA": "title: coreldraw graphics suite x3 upgrade. manufacturer: corel. price: 179.0", "productB": "title: lmpcgs12mulpc coreldraw graphics suite v. 12 media 1 user cd win multi-lingual. manufacturer: nan. price: 22.59", "same": false}
-{"productA": "title: battlefield 1942 : deluxe edition. manufacturer: electronic arts. price: 29.99", "productB": "title: ea sports battlefield 1942 : deluxe edition ( pc ) game. manufacturer: nan. price: 9.99", "same": true}
-{"productA": "title: the print shop 22 pro publisher deluxe sb cs by the print shop. manufacturer: encore software. price: 99.95", "productB": "title: encore software 10931 the print shop design suite proed sb cs by the print shop. manufacturer: nan. price: 105.97", "same": false}
-{"productA": "title: world of warcraft expansion : burning crusade. manufacturer: blizzard entertainment. price: 39.99", "productB": "title: vivendi blizzard world of warcraft. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: punch ! ultimate deck and landscape. manufacturer: punch ! software. price: 29.0", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: jeopardy! deluxe. manufacturer: encore. price: 19.99", "productB": "title: aspyr simcity 4 deluxe. manufacturer: nan. price: 53.99", "same": false}
-{"productA": "title: jeopardy! deluxe. manufacturer: encore. price: 19.99", "productB": "title: encore software 14110 jeopardy! deluxe win 2000 xp vista. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: reader rabbit preschool. manufacturer: the-learning-company. price: 29.99", "productB": "title: reader rabbit kindergarten special 2-cd edition. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: now up-to-date & contact v5 .0 ( mac ). manufacturer: now software. price: nan", "productB": "title: now software now up-to-date and contact. manufacturer: nan. price: 109.99", "same": true}
-{"productA": "title: now up-to-date & contact v5 .0 ( mac ). manufacturer: now software. price: nan", "productB": "title: now software num50e1r up-to-date & contact v. 5.0 complete product contact management 1 user ( s ) complete product standard mac. manufacturer: nan. price: 107.97", "same": true}
-{"productA": "title: jumpstart 4th-6th grade v 2.0 b43. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart 1st grade ( jc ). manufacturer: nan. price: 9.9", "same": false}
-{"productA": "title: brain food games : cranium collection 2006. manufacturer: encore. price: 19.95", "productB": "title: encore software 11250 brain food games : cranium collection 2006 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: professor fujis sudoku deluxe by encore. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10653 professor fujis kakuro win 98 me 2000 xp. manufacturer: nan. price: 7.69", "same": false}
-{"productA": "title: john deere : busy days in deerfield valley. manufacturer: destineer publishing. price: 19.99", "productB": "title: john deere : busy days in deerfield valley by bold games. manufacturer: nan. price: 21.99", "same": true}
-{"productA": "title: cisco ios enterprise services complete package cd28-esk9 = ). manufacturer: cisco systems enterprise. price: nan", "productB": "title: 395-03824 microsoft exchange server 2007 enterprise edition complete package 1 server. manufacturer: nan. price: 6594.2", "same": false}
-{"productA": "title: ford racing 2 ( mac ). manufacturer: feral interactive. price: 19.99", "productB": "title: feral interactive ford racing 2 for os x. manufacturer: nan. price: 24.0", "same": true}
-{"productA": "title: post mortem. manufacturer: dreamcatcher interactive. price: 29.99", "productB": "title: post mortem. manufacturer: nan. price: 7.49", "same": false}
-{"productA": "title: burning monkey solitaire 2005 edition. manufacturer: freeverse software. price: 24.99", "productB": "title: freeverse burning monkey solitaire 4.0. manufacturer: nan. price: 24.95", "same": false}
-{"productA": "title: sonicwall gms standard edition 10 node license. manufacturer: sonicwall. price: nan", "productB": "title: 01-ssc-3377 sonicwall comprehensive gms 24x7 support sonicwall gms standard edition licens. manufacturer: nan. price: 60374.4", "same": false}
-{"productA": "title: hp digital sending secure license 50 users std. manufacturer: hewlett packard. price: nan", "productB": "title: hp t1936aa uao digital sending software 4.0 ( 10 device license ). manufacturer: hp. price: 369.99", "same": false}
-{"productA": "title: computrace lojack for laptops : 3 year subscription. manufacturer: absolute software. price: 99.99", "productB": "title: absolute software lfl-m2-36 computrace lojack for laptops 3 year license mac 10.2 or higher. manufacturer: nan. price: 80.97", "same": false}
-{"productA": "title: alsoft diskwarrior : mac univeral binary. manufacturer: alsoft. price: nan", "productB": "title: alsoft diskwarrior for intel. manufacturer: nan. price: 89.99", "same": true}
-{"productA": "title: oxford spanish dictionary. manufacturer: tri synergy. price: 19.99", "productB": "title: oxford english/spanish dictionary expansion sd/mmc card for palm os ( r ) and pocket pc. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: h & r block taxcut 2006 premium federal. manufacturer: h & r block. price: 19.99", "productB": "title: act ! ( r ) 2006 premium for workgroups. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: caillou magical adventures. manufacturer: brighter-minds-media-inc .. price: 19.99", "productB": "title: musical adventure vivaldi. manufacturer: nan. price: 5.95", "same": false}
-{"productA": "title: easy drums ( jewel case ). manufacturer: arcmedia. price: 9.99", "productB": "title: easy drums. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: piano wizard premier software & stickers & midi cable. manufacturer: re : launch. price: 149.95", "productB": "title: re launch piano wizard premier w/49e keystation. manufacturer: nan. price: 161.99", "same": false}
-{"productA": "title: crayola first ladies costume maker. manufacturer: encore software. price: 19.95", "productB": "title: crayola first ladies costume maker. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: sony super duper music looper. manufacturer: sony-media-software. price: 19.99", "productB": "title: sony media software super duper music looper software music production software. manufacturer: sony-media-software. price: 19.95", "same": true}
-{"productA": "title: hp storageworks secure path for windows workgroup edition v. 4.0 c license 213076-b26 ). manufacturer: hewlett packard. price: nan", "productB": "title: t3586a hp storageworks secure path for linux workgroup edition v. 3.0 c license. manufacturer: nan. price: 65395.24", "same": false}
-{"productA": "title: grisoft avg anti-virus & anti-spyware 2 year subscription. manufacturer: grisoft. price: 39.95", "productB": "title: 01-ssc-6959 sonicwall enforced client anti-virus and anti-spyware subscription license 2. manufacturer: nan. price: 10693.51", "same": false}
-{"productA": "title: stompsoft registry repair. manufacturer: stompsoft inc.. price: 29.99", "productB": "title: 05090 registry repair 2005 complete package 1 user cd win. manufacturer: nan. price: 24.59", "same": false}
-{"productA": "title: world history ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: high school world history ( pc/mac ) fogware. manufacturer: nan. price: 9.99", "same": true}
-{"productA": "title: transfer my dvd. manufacturer: avanquest. price: 29.95", "productB": "title: transfer my dvd avanquest usa. manufacturer: nan. price: 29.95", "same": true}
-{"productA": "title: crystal reports xi developer. manufacturer: business objects. price: 595.0", "productB": "title: business objects crystal reports xi. manufacturer: nan. price: 459.99", "same": false}
-{"productA": "title: crystal reports xi developer. manufacturer: business objects. price: 595.0", "productB": "title: crystal reports xi developer edition business objects w-1rd-e-wx-00. manufacturer: nan. price: 400.03", "same": false}
-{"productA": "title: datapilot cell phone data transfer suite universal. manufacturer: susteen. price: 79.99", "productB": "title: susteen inc datapilot cell phone data transfer suite universal. manufacturer: nan. price: 67.94", "same": true}
-{"productA": "title: adobe acrobat distiller svr v6-cd sun 100u 42050106 ). manufacturer: adobe. price: 9104.19", "productB": "title: adobe 42050106 acrobat distiller svr v6-cd sun 100u. manufacturer: adobe. price: 5399.99", "same": true}
-{"productA": "title: hospital tycoon for pc. manufacturer: warner-new-media. price: 29.99", "productB": "title: zoo tycoon for windows. manufacturer: nan. price: 25.99", "same": false}
-{"productA": "title: network now ! pro by encore. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10392 network now ! pro ( win 98 me 2000 xp ). manufacturer: nan. price: 34.97", "same": false}
-{"productA": "title: extensis smartscale 1-user pxe-11433 ). manufacturer: extensis corporation. price: nan", "productB": "title: onone software pxe-11433 pxl smartscale elect 1-user english mac/win. manufacturer: onone software. price: 158.99", "same": true}
-{"productA": "title: multiplication and division grades 3-4. manufacturer: school zone. price: 9.99", "productB": "title: school zone interactive multiplication & division 3-4 on track software. manufacturer: nan. price: 9.45", "same": true}
-{"productA": "title: pcanywhere 11.0 host only cd-rom xp 98 nt w2k me. manufacturer: symantec. price: nan", "productB": "title: symantec pcanywhere 11.0 windows. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: mother goose interactive storybook. manufacturer: encore software. price: 19.95", "productB": "title: feral interactive the movies. manufacturer: nan. price: 47.99", "same": false}
-{"productA": "title: who wants to be a millionaire ?. manufacturer: encore. price: 9.95", "productB": "title: who wants to be a millionaire sports edition. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: vegas 6 for pc. manufacturer: sony-pictures-home-entertainment. price: 599.99", "productB": "title: shrek the third for pc. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: quarkxpress 7 for mac/win .. manufacturer: quark. price: 1289.42", "productB": "title: quark xpress 7 upgrade ( no returns ). manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: hasbro family game collection 2006. manufacturer: encore software. price: 19.99", "productB": "title: 11273 hasbro family game collection 2006 complete package 1 user pc cd win. manufacturer: nan. price: 14.51", "same": false}
-{"productA": "title: before you know it deluxe spanish edition for pc/mac. manufacturer: encore software. price: 29.99", "productB": "title: webroot spy sweeper spanish edition ( pc ). manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: intellimover transfer your pc deluxe. manufacturer: nova development. price: 69.99", "productB": "title: nova development corp intellimover transfer your pc deluxe. manufacturer: nan. price: 65.17", "same": true}
-{"productA": "title: britannica deluxe. manufacturer: avanquest software. price: 29.95", "productB": "title: resume writer deluxe. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: madeline rainy day activities. manufacturer: encore software. price: 19.95", "productB": "title: madeline rainy day activities. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: calendar creator 10. manufacturer: broderbund. price: 29.99", "productB": "title: calendar creator 10. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: stopzilla 4.0. manufacturer: roxio. price: 47.33", "productB": "title: roxio inc stopzilla 4.0. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: steinberg cubase studio 4. manufacturer: steinberg. price: 499.99", "productB": "title: steinberg cubase 4 software competitive crossgrade music production software. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: personal image manager. manufacturer: smith-micro-software. price: 29.99", "productB": "title: personal record keeper 5.0. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: money premium 2007 win32 eng na mini box us only cd. manufacturer: microsoft. price: 118.46", "productB": "title: money prem 2007 cd minibox. manufacturer: microsoft. price: 63.99", "same": true}
-{"productA": "title: spycatcher 2007for pc. manufacturer: avanquest. price: 19.99", "productB": "title: avanquest usa llc spycatcher 2007. manufacturer: nan. price: 17.5", "same": true}
-{"productA": "title: webroot desktop firewall. manufacturer: webroot software. price: 29.99", "productB": "title: webroot software 54210 desktop firewall. manufacturer: webroot software. price: 26.99", "same": true}
-{"productA": "title: backup exec 10d win adv disk v10 .1 lic only ( e180518 ). manufacturer: symantec corporation .. price: 983.34", "productB": "title: backup exec 10d win adv disk v10 .1 e/f/g / s/i/j / c/k full pk. manufacturer: nan. price: 309.99", "same": true}
-{"productA": "title: gods : lands of infinity special edition. manufacturer: strategy first. price: 29.99", "productB": "title: gods : lands of infinity spec. manufacturer: nan. price: 16.99", "same": true}
-{"productA": "title: power on now up to date & contact windows. manufacturer: power-on-software. price: 129.99", "productB": "title: now software nuw45e1k now up-to-date & contact for windows. manufacturer: now software. price: 114.99", "same": true}
-{"productA": "title: school zone flash action addition/subtraction ( windows/macintosh ). manufacturer: school zone. price: 12.99", "productB": "title: school zone interactive flash action addition & subtraction. manufacturer: nan. price: 8.8", "same": true}
-{"productA": "title: world of warcraft pc. manufacturer: vivendi. price: 35.7", "productB": "title: 72212 world of warcraft complete package 1 user pc cd win mac. manufacturer: nan. price: 24.8", "same": false}
-{"productA": "title: 123 movies 2 ipod w / av cables umd size. manufacturer: bling. price: 29.99", "productB": "title: bling software limited 05013 123 movies 2 ipod w / av cables umd size. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: web graphics creator. manufacturer: sos-aggregation-company. price: 39.95", "productB": "title: podmediacreator. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: treasure mathstorm. manufacturer: the-learning-company. price: 29.99", "productB": "title: treasure mountain. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: burning monkey mahjongg ( mac ). manufacturer: freeverse software. price: 24.99", "productB": "title: freeverse burning monkey mahjong 3d. manufacturer: nan. price: 24.99", "same": true}
-{"productA": "title: ghostsurf platinum 2006 [ lb ]. manufacturer: avanquest publishing usa inc.. price: 39.99", "productB": "title: ghostsurf ( tm ) 2007 platinum. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: print explosion deluxe 3.0 ( mac ). manufacturer: nova development. price: 49.99", "productB": "title: art explosion ( r ) 800000. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe captivate 2.0. manufacturer: adobe. price: 1083.95", "productB": "title: adobe contribute cs3. manufacturer: nan. price: 155.99", "same": false}
-{"productA": "title: hoyle puzzle & board games. manufacturer: encore software. price: 19.95", "productB": "title: encore software 10568 encore hoyle puzzle & board games 2005 complete product puzzle game 1 user complete product standard pc. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: csi : crime scene investigation. manufacturer: ubi soft. price: 19.99", "productB": "title: csi : crime scene investigation. manufacturer: nan. price: 10.95", "same": false}
-{"productA": "title: let 's learn about time & date. manufacturer: selectsoft publishing. price: 19.95", "productB": "title: it 's about time products learn the switch to mac. manufacturer: nan. price: 28.99", "same": false}
diff --git a/Amazon_Google/train-00000-of-00001.parquet b/Amazon_Google/train-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2010673b6df3625fc7d81fcc073993b992587486
--- /dev/null
+++ b/Amazon_Google/train-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eab09fbd04b6f2dca732c33d4103d3d717e18b65e51f9ead6b4ac083e2ab48ff
+size 81521
diff --git a/Amazon_Google/train.jsonl b/Amazon_Google/train.jsonl
deleted file mode 100644
index f15484218482ed88bfcc76be19e7a8bc276576a5..0000000000000000000000000000000000000000
--- a/Amazon_Google/train.jsonl
+++ /dev/null
@@ -1,1398 +0,0 @@
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe systems inc adobe acrobat 8.0 professional upsell ( std-pro ). manufacturer: nan. price: 157.36", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software inc. gfs-50211 genuine fractals 5 full 1u. manufacturer: nan. price: 148.97", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: reference success deluxe 2006. manufacturer: topics entertainment. price: 49.95", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: instant immersion italian deluxe v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: office mac 2004 microsoft 731-01002. manufacturer: nan. price: 331.77", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 ( mac os x v. 10.4.8 ). manufacturer: nan. price: 649.0", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: symantec gateway security 300 series 10\u00a010224341 ). manufacturer: symantec. price: 349.0", "productB": "title: symantec ( tm ) norton internet security ( tm ) 2005 3-user. manufacturer: nan. price: 119.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion japanese ( audio book ) ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: sierra hallmark card studio special edition windows ). manufacturer: nova development. price: nan", "productB": "title: hallmark card studio 2006. manufacturer: nan. price: 29.36", "same": false}
-{"productA": "title: quake 4 ( mac ). manufacturer: aspyr media. price: 39.99", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: adventure workshop preschool ( jewel case ). manufacturer: encore software. price: 29.99", "productB": "title: encore inc adventure workshop 4th-6th grade 8th edition. manufacturer: nan. price: 17.1", "same": false}
-{"productA": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: encore software. price: nan", "productB": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: avid liquid 7.0 professional video editing software for windows professional editing software. manufacturer: nan. price: 439.95", "same": false}
-{"productA": "title: elementary advantage 2008. manufacturer: encore software. price: nan", "productB": "title: elementary advantage 2008 encore. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: nan. price: 409.52", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe production premium cs3 software suite for windows professional editing software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: sony media software acid pro 6 software music production software. manufacturer: sony-pictures-digital-entertainment. price: 299.95", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: the print shop 22 sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: the print shop ( r ) 22. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: student home learning system for pc/mac. manufacturer: fogware publishing. price: 139.99", "productB": "title: encore tlc dr seuss reading learning system 2008. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: emedia print music 2006 win/mac. manufacturer: makemusic !. price: 69.99", "productB": "title: emedia music corp emedia piano & keyboard method. manufacturer: nan. price: 49.21", "same": false}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: emedia essential bass guitar. manufacturer: emedia. price: 19.95", "productB": "title: 1001 essential letters. manufacturer: nan. price: 6.95", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microspot macdraft pe ( mac ). manufacturer: microspot ltd.. price: 99.95", "productB": "title: microspot interiors ( mac 10.2 or later ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft office and windows training ( win 98 me nt 2000 xp ). manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 for mac academic. manufacturer: adobe-education-box. price: 199.99", "same": false}
-{"productA": "title: iriscard pro business card scanner. manufacturer: iris. price: 199.99", "productB": "title: belight business card composer. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: sage software peachtree premium accounting 2007 software for windows tax & finance software. manufacturer: nan. price: 469.95", "same": false}
-{"productA": "title: bodyworks 6.0 25-user building site license. manufacturer: learning company. price: 399.95", "productB": "title: bodyworks 6.0 25-user building site license. manufacturer: nan. price: 89.95", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: 3d home architect home v. 8by encore software. manufacturer: nan. price: 33.92", "same": false}
-{"productA": "title: cubase se3 educational edition. manufacturer: steinberg. price: nan", "productB": "title: microspot macdraft pe personal edition. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: britannica deluxe. manufacturer: avanquest software. price: 29.95", "productB": "title: business planmaker deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: microsoft sql server developer edition 2005 cd/dvd. manufacturer: microsoft software. price: 49.95", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects ( v7 .0 ) pro mac up pro-pro adobe 12070227. manufacturer: nan. price: 185.32", "same": false}
-{"productA": "title: wild photo effects ( jewel case ). manufacturer: on-hand-software. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe creative suite ( v3 .0 ) design premium mac adobe 19500009. manufacturer: nan. price: 1482.0", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 ext conn lic ( r3900292 ). manufacturer: microsoft licenses. price: 3371.85", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: peachtree by sage premium accounting 2007. manufacturer: sage software. price: 499.99", "productB": "title: peachtree ( r ) premium accounting 2007. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: photo go. manufacturer: sony-media-software. price: 24.95", "productB": "title: books to go. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: adobe after effects cs3 professional software for windows effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe contribute cs3 upgrade. manufacturer: nan. price: 82.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe illustrator cs3 for mac. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: mavis beacon teaches typing 17 standard. manufacturer: encore software. price: 19.99", "productB": "title: mavis beacon 16. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: findex quickverse bible study 2007 bible-suite. manufacturer: findex. price: nan", "productB": "title: findex.com inc quickverse mac bible study 2007 white box. manufacturer: nan. price: 37.18", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: elementary school advantage 2007. manufacturer: encore software. price: 29.99", "productB": "title: encore software 12371 encore middle school advantage 2008 training/wbt pc. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: piano wizard premier software & stickers & midi cable. manufacturer: re : launch. price: 149.95", "productB": "title: intuit quicken premier 2007 software for windows tax & finance software. manufacturer: nan. price: 73.95", "same": false}
-{"productA": "title: master server-upg. manufacturer: novastor corporation. price: nan", "productB": "title: filemaker server 8. manufacturer: nan. price: 929.99", "same": false}
-{"productA": "title: microsoft visual studio test agent 2005 cd 1 processor license. manufacturer: microsoft software. price: 5099.0", "productB": "title: f1q-00302 microsoft visual studio 2005 professional edition upgrade package + msdn profe. manufacturer: nan. price: 757.74", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 20.99", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software professional home design platinum version 10. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 device cal l/sa ( r1800144 ). manufacturer: microsoft licenses. price: 74.59", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 20100 punch ! 5 in 1 home design complete package 1 user cd win english. manufacturer: nan. price: 34.26", "same": false}
-{"productA": "title: computrace lojack for laptops : 3 year subscription. manufacturer: absolute software. price: 99.99", "productB": "title: absolute software lfl-n2-12 computrace lojack for laptops 1 year license ( win 2000 xp ). manufacturer: nan. price: 41.97", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft visual studio test agent 2005 cd 1 processor license. manufacturer: microsoft software. price: 5099.0", "productB": "title: visual studio pro 2005 upgrade ( pc ) microsoft. manufacturer: nan. price: 549.0", "same": false}
-{"productA": "title: microsoft digital image suite 2006 plus pinnacle studio 10.0. manufacturer: microsoft. price: 99.95", "productB": "title: pinnacle ( tm ) studio plus 10.5 titanium edition. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: encyclopedia britannica deluxe 2008 win/mac. manufacturer: avanquest. price: 29.95", "productB": "title: encyclopedia britannica profiles : dinosaurs !. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: print shop 22 pro publisher deluxe. manufacturer: encore. price: 99.99", "productB": "title: the printshop v22 deluxe. manufacturer: nan. price: 29.9", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: red hat enterprise linux ws v. 4 update 4 license 1 workstation rl296aa ). manufacturer: hewlett packard. price: nan", "productB": "title: 83076 smarterm enterprise suite v. 12.1 upgrade license 1 user win. manufacturer: nan. price: 146.42", "same": false}
-{"productA": "title: cakewalk sonar 6 producer ed. manufacturer: cakewalk. price: 799.0", "productB": "title: cakewalk sonar home studio 6 xl software music production software. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: pc tools spyware doctor 2007. manufacturer: encore. price: 29.95", "productB": "title: ca anti-spyware 2007. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: peachtree by sage pro accounting 2007. manufacturer: sage software. price: 169.99", "productB": "title: sage ( ptree ) premium accounting accountants edition 2007. manufacturer: nan. price: 492.01", "same": false}
-{"productA": "title: math success deluxe 2007. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment reference success deluxe 2006. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: instant immersion hawaiian audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion italian audio ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: quarkxpress 7 for mac/win .. manufacturer: quark. price: 1289.42", "productB": "title: pxl smartscale for mac/win. manufacturer: nan. price: 159.95", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: jumpstart world 1st grade. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart 1st grade ( jc ). manufacturer: nan. price: 9.9", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: sony vegas 6 + dvd [ old version ]. manufacturer: sony-pictures-digital-entertainment. price: 899.95", "productB": "title: sony vegas movie studio 7 + dvd platinum edition academic. manufacturer: nan. price: 92.99", "same": false}
-{"productA": "title: make music finale 2008 academic. manufacturer: emedia. price: 350.0", "productB": "title: makemusic finale educator solutions bundle finale 2007 smartmusic 9.0. manufacturer: nan. price: 299.0", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut pro ( mac ). manufacturer: apple. price: 699.0", "productB": "title: apple final cut studio 2 upgrade from final cut studio. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: jumpstart advanced preschool v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart ( r ) advanced 1st grade. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion italian platinum. manufacturer: topics entertainment. price: 129.99", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: f-secure internet security 2007 3 pcs. manufacturer: global-marketing-partners. price: 79.99", "productB": "title: laplink software pafgpcde01000p0rtpen laplink pcdefense internet security. manufacturer: nan. price: 26.97", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: eq771av aba microsoft windows xp professional license and media 1 user cto english -. manufacturer: nan. price: 137.09", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: grisoft avg anti-virus & anti-spyware 2 year subscription. manufacturer: grisoft. price: 39.95", "productB": "title: 01-ssc-6991 sonicwall client/server anti-virus suite subscription license 3 years 10. manufacturer: nan. price: 863.87", "same": false}
-{"productA": "title: sony sound forge audio studio 8. manufacturer: sony-pictures-digital-entertainment. price: 69.99", "productB": "title: sony media software cinescore soundtrack creation software audio software for video. manufacturer: sony-pictures-digital-entertainment. price: 179.95", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 for mac academic. manufacturer: adobe-education-box. price: 199.99", "same": false}
-{"productA": "title: cakewalk sonar home studio 6. manufacturer: cakewalk. price: 139.0", "productB": "title: cakewalk sonar home studio 6 xl software music production software. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: the print shop 22 sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: encore inc print shop 22 deluxe. manufacturer: nan. price: 42.69", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: zipmagic personal edition. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: microsoft visual studio team suite 2005 with msdn premium ( cd & dvd ). manufacturer: microsoft. price: 10949.0", "productB": "title: 123-00001 microsoft visual studio 2005 team test load agent complete package 1 process. manufacturer: nan. price: 4792.85", "same": false}
-{"productA": "title: microsoft asp net web matrix. manufacturer: microsoft. price: 30.0", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: quickstart pc cleaner xp. manufacturer: selectsoft publishing. price: 19.95", "productB": "title: quickstart photo montage studio. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: microsoft licenses isa server lic/sa olp c ( e8400294 ). manufacturer: microsoft licenses. price: 3210.4", "productB": "title: e84-00294 microsoft internet security and acceleration server license & software assuran. manufacturer: nan. price: 1821.09", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: cakewalk sonar home studio 6 software music production software. manufacturer: nan. price: 99.0", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion japanese crash course. manufacturer: nan. price: 6.56", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: i transfer dvds 2 ipod edition ( win/mac ). manufacturer: me-too-software. price: 29.99", "productB": "title: i copy dvds 2 ultra edition. manufacturer: nan. price: 29.9", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: steinberg sequel ( pc or mac ) music creation & performance software. manufacturer: steinberg. price: 129.0", "productB": "title: steinberg wavelab studio 6 audio editing software music production software. manufacturer: steinberg-media-technologies. price: 299.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft office 2004 software suite oem mac apple & mac software. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft windows xp home edition sp2 retail box. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: t74-00004 microsoft windows small business server 2003 license 20 additional user cals. manufacturer: nan. price: 1834.4", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion ingles audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop elements 4.0 mac academic. manufacturer: adobe-education-box. price: 69.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software pro home design suite. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: learn2 training for microsoft powerpoint ( win 95 98 me nt 2000 xp ). manufacturer: topics-entertainment-software - ( consignment ). price: 9.99", "same": false}
-{"productA": "title: adobe acrobat distiller svr v6-cd linux u/u 42050142 ). manufacturer: adobe systems. price: nan", "productB": "title: adobe 42050106 acrobat distiller svr v6-cd sun 100u. manufacturer: adobe. price: 5399.99", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: apple garageband jam pack : world music. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : symphony orchestra. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: quickbooks ( r ) pro 2007. manufacturer: nan. price: 179.99", "same": false}
-{"productA": "title: calendar creator 10. manufacturer: broderbund. price: 29.99", "productB": "title: calendar creator deluxe 10. manufacturer: nan. price: 49.87", "same": false}
-{"productA": "title: norton internet security 2008 10 user. manufacturer: symantec. price: 199.99", "productB": "title: panda software panda internet security 2007. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: onone software qx-tools pro 7 upgrade. manufacturer: nan. price: 69.17", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 35100 punch ! home design suite professional complete product architectural standard 1 user ( s ) complete product pc. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 ext conn lic ( r3900292 ). manufacturer: microsoft licenses. price: 3371.85", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: quickbooks simple start 2007. manufacturer: intuit. price: 99.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: adobe acrobat standard 8.0. manufacturer: adobe. price: 449.99", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: places ( pc & mac ). manufacturer: fogware publishing. price: 29.99", "productB": "title: starry night galaxy explorer ( pc & mac ) ( snge-5-c1u ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft ( r ) windows vista ( tm ) home basic. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: instant immersion italian audio ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: reel deal slots 2.0 for pc. manufacturer: phantom efx. price: 9.99", "productB": "title: phantom efx reel deal slots mystic forest. manufacturer: nan. price: 17.24", "same": false}
-{"productA": "title: sony vegas movie studio + dvd 8 platinum edition. manufacturer: sony media. price: 129.95", "productB": "title: sony vegas 7 + dvd production suite software full version video editing and dvd creation. manufacturer: nan. price: 426.0", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: apple/emagic logic pro 7.2 software music production software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: adobe photoshop cs3 extended complete package 1 user academic cd mac. manufacturer: nan. price: 279.0", "same": false}
-{"productA": "title: cubase se3 educational edition. manufacturer: steinberg. price: nan", "productB": "title: steinberg cubase studio 4 software educational discount music production software. manufacturer: nan. price: 179.95", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: intuit quickbooks customer manager 2.5 for windows tax & finance software. manufacturer: nan. price: 79.95", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft windows services for netware v. 5.0 complete package. manufacturer: nan. price: 138.17", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: adobe premiere pro cs3 software with encore cs3 and onlocation cs3 ( windows only ) full version for macintosh. manufacturer: nan. price: 723.95", "same": false}
-{"productA": "title: print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: 10731 the print shop 22 pro publisher deluxe complete package 1 user win. manufacturer: nan. price: 84.13", "same": false}
-{"productA": "title: cosmi rom07524 print perfect business cards dvd. manufacturer: cosmi. price: nan", "productB": "title: cosmi print perfect clip art deluxe. manufacturer: nan. price: 6.99", "same": false}
-{"productA": "title: phase one capture one le. manufacturer: phase one. price: nan", "productB": "title: phase one capture one pro. manufacturer: nan. price: 415.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: quickbooks point-of-sale basic 6.0. manufacturer: intuit. price: 799.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 178.99", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe premiere pro 2.0 software professional editing software. manufacturer: nan. price: 848.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) project 2002. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: lego star wars ( dvd ) ( mac ). manufacturer: aspyr media. price: 29.99", "productB": "title: xbox : lego star wars. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software pro home design suite. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: systemsuite 8 professional. manufacturer: individual software. price: 49.99", "productB": "title: iolo system mechanic 7 professional ( pc ). manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: steinberg software halion symphonic orchestra educational edition. manufacturer: nan. price: 545.51", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 38039926 adobe fireworks cs3 complete package 1 user cd mac universal english. manufacturer: nan. price: 322.08", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: national geographic presents : redshift 5 planetarium software. manufacturer: topics entertainment. price: 39.99", "productB": "title: national geographic redshift planetarium. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft word 2004 upgrade for mac os x apple & mac software. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: hoyle puzzle & board games. manufacturer: encore software. price: 19.95", "productB": "title: 10568 hoyle puzzle & board games 2005 complete package 1 user pc cd win. manufacturer: nan. price: 14.51", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: quarkxpress 7 for mac/win .. manufacturer: quark. price: 1289.42", "productB": "title: 122103 quarkxpress v. 7 complete package 1 user cd win mac. manufacturer: nan. price: 742.21", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: emc retrospect 7.5 professional for windows upgrade. manufacturer: dantz. price: nan", "productB": "title: adobe after effects professional 7 software for windows effects software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: microsoft visual studio team suite 2005 with msdn premium ( cd & dvd ). manufacturer: microsoft. price: 10949.0", "productB": "title: microsoft student with encarta premium 2008 complete package. manufacturer: nan. price: 43.6", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe contribute cs3. manufacturer: nan. price: 155.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: corel intervideo windvd 8 platinum software for windows authoring software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: adventure workshop 4th-6th grade 7th edition. manufacturer: encore software. price: 19.99", "productB": "title: encore software 12411 encore adventure workshop preschool-1st grade 8th edition educational pc. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: adobe ( r ) photoshop ( r ) cs windows full version. manufacturer: nan. price: 590.92", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: quickstudy u.s. government. manufacturer: selectsoft publishing. price: 19.95", "productB": "title: quickstudy us government. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software ice-10770 intellihance pro 4.1 mac/win ( buy now and get free cs3 compatibility upgrades ). manufacturer: onone software. price: 158.99", "same": false}
-{"productA": "title: quicken 2007 for mac. manufacturer: intuit. price: 69.95", "productB": "title: intuit quickbooks pro 2007 for mac. manufacturer: nan. price: 185.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: reader rabbit preschool. manufacturer: the-learning-company. price: 29.99", "productB": "title: reader rabbit 1st grade. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 72212 world of warcraft complete package 1 user pc cd win mac. manufacturer: nan. price: 24.8", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe creative suite ( v3 .0 ) design premium mac adobe 19500009. manufacturer: nan. price: 1482.0", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 42100 punch ! home design architectural series 18 ( small box ). manufacturer: punch software. price: 119.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: windows sbs premium 2003 r2 upgrade cd/dvd 5clt microsoft t75-01256. manufacturer: nan. price: 531.25", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft ( r ) office 2004 for mac student and teacher edition. manufacturer: nan. price: 146.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion italian 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: professor teaches windows xp. manufacturer: individual software. price: 19.99", "productB": "title: professor ( r ) teaches office 2003. manufacturer: nan. price: 29.97", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: high school advantage 2007. manufacturer: encore software. price: 29.95", "productB": "title: middle school advantage premier edition ( 15 cd set ). manufacturer: nan. price: 24.95", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: computrace lojack for laptops 3 year license ( mac ). manufacturer: absolute software. price: 99.95", "productB": "title: absolute software lfl-m2-12 computrace lojack for laptops 1 year license mac 10.2 or higher. manufacturer: nan. price: 44.97", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: netmanage rumba web as/400 edition 910584-001 ). manufacturer: netmanage. price: nan", "productB": "title: 910523-002 rumba as/400 edition v. 7.2 upgrade package 1 processor tier p50 c. manufacturer: nan. price: 20069.43", "same": false}
-{"productA": "title: spongebob squarepants typing 2008 win/mac. manufacturer: encore software. price: 19.95", "productB": "title: encore software 12441 encore spongebob squarepants typing fun time management. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: adobe acrobat capture 100 000 page pack. manufacturer: adobe. price: 1514.99", "productB": "title: 22101258 adobe acrobat capture v. 3.0 license 1 user 20000 pages win engli. manufacturer: nan. price: 268.2", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: powerhouse migo for ipod for windows. manufacturer: nan. price: 71.99", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: custom landdesigner 3d design 7.0. manufacturer: sierra on-line. price: nan", "productB": "title: encore inc 3d home architect landscape designer v 8.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: computrace lojack for laptops 4 year subscription. manufacturer: absolute software. price: 119.99", "productB": "title: 40y9223 computrace lojack for laptops subscription package 4 years 1 notebook -. manufacturer: nan. price: 125.97", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: eq771av aba microsoft windows xp professional license and media 1 user cto english -. manufacturer: nan. price: 137.09", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: intuit inc quickbooks premier edition 2007 5 user. manufacturer: nan. price: 1309.31", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 17100 punch ! super home suite v. 3.0 complete product architectural 1 user complete productcomplete productstandard english pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: 19280016dm adobe creative suite 3 master collection media tlp tlp nonprofit dvd ma. manufacturer: nan. price: 18.88", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: 3d home architect landscape v. 8by encore software. manufacturer: nan. price: 26.36", "same": false}
-{"productA": "title: microsoft digital image suite 2006 plus pinnacle studio 10.0. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) works suite 2006. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: onone software smartscale software. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: eovia carrara 5 pro. manufacturer: eovia. price: nan", "productB": "title: eovia carrara 4 pro software mac/win animation software. manufacturer: nan. price: 569.0", "same": false}
-{"productA": "title: vcomm system suite professional 7. manufacturer: avanquest. price: 49.95", "productB": "title: adobe systems inc adobe acrobat 8.0 professional upsell ( std-pro ). manufacturer: nan. price: 157.36", "same": false}
-{"productA": "title: family tree maker 11.2 collector 's edition. manufacturer: encore. price: 109.95", "productB": "title: abacus aircraft collectors second edition. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: quickbooks pos : pro multistore 6.0. manufacturer: intuit inc.. price: 1399.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft microsoft office pro 2004 software suite mac apple & mac software. manufacturer: nan. price: 498.95", "same": false}
-{"productA": "title: sonicwall global vpn client license 01-ssc-5310 ). manufacturer: sonic systems inc. .. price: nan", "productB": "title: 01-ssc-6959 sonicwall enforced client anti-virus and anti-spyware subscription license 2. manufacturer: nan. price: 10693.51", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: super granny 3. manufacturer: encore software. price: 19.99", "productB": "title: encore software 13791 super granny 3. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: office mac 2004 microsoft 731-01002. manufacturer: nan. price: 331.77", "same": false}
-{"productA": "title: quickbooks premier edition 2007 5 user multi-pack. manufacturer: intuit. price: 1499.95", "productB": "title: quickbooks pro 2007 win. manufacturer: nan. price: 192.26", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: f1q-00302 microsoft visual studio 2005 professional edition upgrade package + msdn profe. manufacturer: nan. price: 757.74", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 13791 super granny 3. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: logic express 7. manufacturer: apple computer. price: 299.0", "productB": "title: apple software t9164ll/a logic express 6. manufacturer: apple software. price: 219.0", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: adventure workshop 4th-6th grade 7th ed sb cs by riverdeep. manufacturer: encore software. price: 19.99", "productB": "title: adventure workshop preschool-1st grade 8th edition win. manufacturer: nan. price: 18.36", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: punch software 85100 punch!master landscape pro v10 and home design. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 production premium academic. manufacturer: nan. price: 569.99", "same": false}
-{"productA": "title: snap ! 1 001 letters ( jewel case ). manufacturer: topics entertainment. price: 19.95", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: riverdeep the print shop zoom dvd. manufacturer: riverdeep. price: nan", "productB": "title: the print shop ( r ) 22. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: hp data protector exp bu svr cmp upgrade ltu. manufacturer: hewlett packard. price: nan", "productB": "title: bb117ac hp storageworks data protector express backup server product upgrade package -. manufacturer: nan. price: 459.3", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: sibelius sibelius photoscore professional 4. manufacturer: nan. price: 145.7", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: quicken ( r ) 2004 basic. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop elements 4.0 mac academic. manufacturer: adobe-education-box. price: 69.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft mappoint 2006 with gps locator ( pc ). manufacturer: nan. price: 349.99", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: computrace lojack for laptops : 1 year subscription. manufacturer: absolute software. price: 49.99", "productB": "title: absolute software lfl-n2-36 computrace lojack for laptops 3 year license ( win 2000 xp ). manufacturer: nan. price: 85.97", "same": false}
-{"productA": "title: microsoft visual studio team edition for software testers 2005 w/msdn premium renewal. manufacturer: microsoft software. price: 2309.0", "productB": "title: adobe production studio premium software suite video software bundles. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe dreamweaver cs3. manufacturer: nan. price: 415.99", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: now up-to-date & contact v5 .0 ( mac ). manufacturer: now software. price: nan", "productB": "title: now software nuw45e1k now up-to-date & contact for windows. manufacturer: now software. price: 114.99", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: topics entertainment instant immersion hawaiian audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: the sims 2 : open for business expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: sims 2 season expansion pack. manufacturer: nan. price: 37.99", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: encore software 14111 jeopardy! deluxe. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: eesk1017 emc insignia eroom smb edition v. 7.3 complete package 10 users cd -. manufacturer: nan. price: 950.92", "same": false}
-{"productA": "title: motu digital performer 5 digital audio software competitive upgrade ( mac only ). manufacturer: motu. price: 395.0", "productB": "title: adobe audition 2.0 software pro audio digital editing environment for windows upgrade version .. manufacturer: nan. price: 122.95", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: sage ( ptree ) premium accounting accountants edition 2007. manufacturer: nan. price: 492.01", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software plug-in suite full. manufacturer: nan. price: 393.68", "same": false}
-{"productA": "title: apple final cut express hd 3.5 ( mac ). manufacturer: apple computer. price: 299.0", "productB": "title: apple final cut studio 2 production suite for mac av production software. manufacturer: nan. price: 1298.95", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft windows vista business full version. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: the print shop elements : labels & logos sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: the printshop 20. manufacturer: nan. price: 19.9", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: kids power fun for kids. manufacturer: topics entertainment. price: 19.99", "productB": "title: sudoku for kids. manufacturer: nan. price: 9.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: 19700045 adobe creative suite 3 web premium complete package 1 user cd mac univ. manufacturer: nan. price: 1691.87", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft visual basic . net standard 2003. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: nero 7 ultra edition enhanced. manufacturer: nero inc.. price: 99.99", "productB": "title: 70009 nero ultra edition enhanced v. 7 complete package 1 user cd win. manufacturer: nan. price: 87.76", "same": false}
-{"productA": "title: pop-up stopper professional. manufacturer: panicware. price: 29.99", "productB": "title: system mechanic 6 professional. manufacturer: nan. price: 36.9", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: reel deal casino quest. manufacturer: phantom efx. price: 19.99", "productB": "title: phantom efx reel deal casino shuffle master edition. manufacturer: nan. price: 17.24", "same": false}
-{"productA": "title: norton internet security 2008 10 user. manufacturer: symantec. price: 199.99", "productB": "title: symantec norton internet security 3.0 software for macintosh apple & mac software. manufacturer: nan. price: 89.95", "same": false}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks ( r ) pro 2007. manufacturer: nan. price: 179.99", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: word mac 2004 microsoft d48-00487. manufacturer: nan. price: 157.18", "same": false}
-{"productA": "title: superstart ! science arcade. manufacturer: selectsoft publishing. price: 24.95", "productB": "title: superstart ! spelling bee. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: world of wild cats. manufacturer: arc media inc.. price: 19.95", "productB": "title: world of warcraft burning crusade. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: sony vegas 6 video editing software professional editing software. manufacturer: sony-pictures-digital-entertainment. price: 99.0", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: spy sweeper spanish. manufacturer: webroot software. price: 29.95", "productB": "title: webroot ( r ) spy sweeper ( tm ) 2006. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe production premium cs3 software suite for windows professional editing software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: mavis beacon teaches typing 16. manufacturer: broderbund. price: 19.99", "productB": "title: mavis beacon teaches typing 17 standard ( pc/mac ) encore. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects professional 7 software for windows effects software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: quicken legal business pro 2007. manufacturer: nolo press. price: 79.99", "productB": "title: quicken ( r ) for mac 2007. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 17100 punch ! super home suite. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft ( r ) money 2007 premium. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: math success deluxe 2007. manufacturer: topics entertainment. price: 39.99", "productB": "title: high school success deluxe 2006. manufacturer: nan. price: 7.9", "same": false}
-{"productA": "title: quickbooks credit card processing kit 3.0. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: topics entertainment instant immersion spanish audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: project x project management software. manufacturer: marware. price: 199.95", "productB": "title: software. manufacturer: nan. price: 112.95", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: scansoft paperport professional 11 5 user license. manufacturer: nuance communications inc.. price: 949.99", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe acrobat v8 .0 professional for mac academic. manufacturer: adobe-education-box. price: 159.99", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe acrobat v8 .0 professional for mac upsell from std-pro. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: land before time : preschool. manufacturer: brighter-minds-media-inc .. price: 9.99", "productB": "title: brighter minds land before time : kindergarten. manufacturer: brighter-minds-media-inc .. price: 9.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 35100 punch ! home design suite professional complete product architectural standard 1 user ( s ) complete product pc. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: sony media software sound forge 9 digital audio production suite music production software. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: 19300109 adobe creative suite 3 design standard product upgrade package 1 user upgr. manufacturer: nan. price: 424.74", "same": false}
-{"productA": "title: apple final cut studio 2 ( mac ). manufacturer: apple. price: 1299.0", "productB": "title: apple final cut studio 2 upgrade from final cut studio. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: logic express 7.2 upgrade from logic express 6. manufacturer: apple-computer - ( direct ). price: 99.0", "productB": "title: apple software t9164ll/a logic express 6. manufacturer: apple software. price: 219.0", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe premiere pro cs3 video editing software for mac av production software. manufacturer: nan. price: 798.95", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 42100 punch ! home design architectural series 18 ( small box ). manufacturer: punch software. price: 119.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: 19500220 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: hp dss software v. 4.0 complete package t1936aa ua0 ). manufacturer: hewlett-packard - ( consumables ). price: 630.36", "productB": "title: sony creative software sound forge audio studio v. 8.0 complete product. manufacturer: nan. price: 46.47", "same": false}
-{"productA": "title: microsoft licenses word olp c ( 05903871 ). manufacturer: microsoft licenses. price: 205.73", "productB": "title: microsoft ( r ) word 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment 40248 instant immersion spanish audio book audio book. manufacturer: topics entertainment. price: 23.61", "same": false}
-{"productA": "title: avid liquid vs 7 software. manufacturer: avid technology. price: 888.75", "productB": "title: software. manufacturer: nan. price: 274.99", "same": false}
-{"productA": "title: symc backup exec sbs aws 11d win sbs agent for windows systems. manufacturer: symantec. price: 447.74", "productB": "title: 10759354 symantec backup exec 11d for windows small business server agent for windows sys. manufacturer: nan. price: 260.63", "same": false}
-{"productA": "title: microsoft sql server standard edition 2005 64 bit cd/dvd 5 client. manufacturer: microsoft. price: 1849.0", "productB": "title: microsoft ( r ) money 2004 standard. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: perfect attorney premium. manufacturer: cosmi corporation. price: 39.99", "productB": "title: mylabels premium. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: art explosion 600 000 images. manufacturer: nova development. price: 79.99", "productB": "title: art explosion ( r ) 800000. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: best of card games ( jewel case ). manufacturer: on-hand-software. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft microsoft office 2004 software suite mac education apple & mac software. manufacturer: nan. price: 148.95", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: steinberg cubase studio 4 software music production software. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: the computrace lojack for laptops computer tracking and loss control solution by. manufacturer: lenovo. price: nan", "productB": "title: absolute software lfl-n2-36 computrace lojack for laptops 3 year license ( win 2000 xp ). manufacturer: nan. price: 85.97", "same": false}
-{"productA": "title: quickbooks premier edition 2007 5 user multi-pack. manufacturer: intuit. price: 1499.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: nan. price: 409.52", "same": false}
-{"productA": "title: britannica deluxe. manufacturer: avanquest software. price: 29.95", "productB": "title: mymaillist deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: instant immersion translator deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant play guitar deluxe v2 .0. manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft flight simulator x deluxe dvd. manufacturer: microsoft. price: 49.95", "productB": "title: microsoft ( r ) money 2007 deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: norton internet security 2008 10 user. manufacturer: symantec. price: 199.99", "productB": "title: symantec ( tm ) norton internet security ( tm ) 2005 3-user. manufacturer: nan. price: 119.99", "same": false}
-{"productA": "title: acrobat professional 8 mac upsell standard-professional. manufacturer: adobe. price: 273.0", "productB": "title: adobe cs3 web standard upsell. manufacturer: nan. price: 819.99", "same": false}
-{"productA": "title: mcafee total protection 2007 3 users. manufacturer: mcafee. price: 99.99", "productB": "title: mcafee total protection 2007 for small business adv. w/1yr gold maintenance 5 -. manufacturer: nan. price: 215.5", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: adobe photoshop cs3 extended complete package 1 user academic cd mac. manufacturer: nan. price: 279.0", "same": false}
-{"productA": "title: quickverse mac bible study 2007 gold box. manufacturer: findex. price: 349.95", "productB": "title: findex.com inc quickverse mac bible study 2007 white box. manufacturer: nan. price: 37.18", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: instant play guitar deluxe v2 .. manufacturer: topics entertainment. price: 39.48", "productB": "title: instant immers japanese dlx 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: apple . mac 4.0 online service. manufacturer: apple. price: 99.95", "productB": "title: apple mac os x server tiger unlimited apple & mac software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: instant immersion spanish deluxe 2.0 topics. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: total training for adobe creative suite 3 : design premium bundle. manufacturer: total training. price: 299.99", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software 54210 desktop firewall. manufacturer: webroot software. price: 26.99", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: printmaster platinum 16. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: humorous greeting card factory. manufacturer: nova development. price: 29.99", "productB": "title: art explosion ( r ) greeting card factory ( r ) deluxe 6.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: corel wordperfect office 12 standard upgrade. manufacturer: corel. price: 149.99", "productB": "title: corel ( r ) wordperfect ( r ) office x3 : home edition. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: adobe illustrator cs3 [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: quickbooks premier manufacturer and wholesale edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) credit card processing kit 2007. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft windows vista business full version. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: hoyle card games 2007. manufacturer: encore software. price: 19.99", "productB": "title: hoyle ( r ) card games 2007. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: avanquest usa llc system care professional. manufacturer: nan. price: 43.32", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: publisher 2007 upgrade microsoft 164-04052. manufacturer: nan. price: 69.71", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: watchguard serverlock manager ( 100 servers ). manufacturer: watchguard-technologies-inc. price: 14995.0", "productB": "title: wg7569 watchguard livesecurity service gold watchguard serverlock for solaris technic. manufacturer: nan. price: 2279.02", "same": false}
-{"productA": "title: webroot spy sweeper with antivirus family edition 3 pcs. manufacturer: webroot software. price: 49.95", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": false}
-{"productA": "title: microspot interiors ( mac ). manufacturer: microspot ltd.. price: 99.95", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: 29300183dm adobe creative suite 3 design standard media tlp tlp nonprofit download -. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) expression web 1.0. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: 29500244 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: webroot spy sweeper with antivirus family edition 3 pcs. manufacturer: webroot software. price: 49.95", "productB": "title: webroot ( r ) spy sweeper ( tm ) 2006. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: mavis beacon teaches typing deluxe 16. manufacturer: broderbund. price: 39.99", "productB": "title: mavis beacon teaches typing v17 deluxe pc/mac. manufacturer: nan. price: 29.9", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: macspeech ilisten software. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: axis & allies collector 's edition. manufacturer: encore. price: 19.99", "productB": "title: allume aquazone bass edition. manufacturer: smith-micro-software. price: 19.99", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: corel intervideo windvd 8 platinum software for windows authoring software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: raster design 2006 essentials. manufacturer: autodesk psg. price: 59.95", "productB": "title: susteen data pilot universal essentials. manufacturer: nan. price: 59.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft academic microsoft office project 2003 standard. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: quickbooks pos : pro multistore 6.0. manufacturer: intuit inc.. price: 1399.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: business plan writer deluxe 8.0 2005. manufacturer: nova development. price: 99.99", "productB": "title: palo alto business plan pro 2007. manufacturer: nan. price: 83.99", "same": false}
-{"productA": "title: peachtree by sage pro accounting 2007. manufacturer: sage software. price: 169.99", "productB": "title: peachtree ( r ) compatible continuous forms-accounting for windows 8.0-2004 version. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: netgear vpn01l vpn client software. manufacturer: netgear. price: 89.99", "productB": "title: software. manufacturer: nan. price: 46.99", "same": false}
-{"productA": "title: apple logic pro 7.2 retail. manufacturer: apple. price: 999.0", "productB": "title: apple logic express 7.2. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: jumpstart 1st grade. manufacturer: knowledge adventure. price: nan", "productB": "title: jumpstart advanced 1st grade knowledge adventure. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: final draft av 2.5 win/mac. manufacturer: final draft. price: 199.99", "productB": "title: final-draft final draft 7 screen writing software mac/win screen writing software. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "productB": "title: individual software prm-r12 resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers japanese dlx 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: adobe photoshop elements 4.0 mac academic. manufacturer: adobe-education-box. price: 69.99", "same": false}
-{"productA": "title: punch super home suite 3.0. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: encore software 10393 network now ! pro by encore. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: resumemaker ( r ) professional ultimate. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 design standard upsell. manufacturer: nan. price: 934.99", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 ext conn lic ( r3900292 ). manufacturer: microsoft licenses. price: 3371.85", "productB": "title: microsoft ( r ) word 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade windows. manufacturer: nan. price: 236.74", "same": false}
-{"productA": "title: panda internet security 2007 3-user. manufacturer: panda software. price: 69.95", "productB": "title: pcnf0040 pc-cillin internet security 2007 complete package 3 users federal win. manufacturer: nan. price: 29.02", "same": false}
-{"productA": "title: procurve vpn client software unlimited client licenses. manufacturer: hewlett packard. price: nan", "productB": "title: j8779a hp procurve manager plus v. 2.0 upgrade license unlimited devices wi. manufacturer: nan. price: 2270.06", "same": false}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: system mechanic 6 professional. manufacturer: nan. price: 36.9", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 29270055 adobe creative suite 3 web standard complete package 1 user cd win uni. manufacturer: nan. price: 1056.98", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements. manufacturer: onone software. price: 59.95", "productB": "title: onone software essentials for adobe photoshop elements version 2 full. manufacturer: nan. price: 59.33", "same": false}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: intego inc internet security barrier x4 antispam edition. manufacturer: nan. price: 71.75", "same": false}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion italian 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: reader rabbit playtime for baby and toddler. manufacturer: the learning company. price: 19.99", "productB": "title: reader rabbit playtime for baby & toddler. manufacturer: nan. price: 9.9", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software professional home design platinum version 10. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft ( r ) money 2004 standard. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": false}
-{"productA": "title: reader rabbit learn to read phonics pre kindergarten. manufacturer: the learning company. price: 9.99", "productB": "title: reader rabbit reading learning system 2007. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: 24100 punch ! 5 in 1 home design complete package 1 user cd win. manufacturer: nan. price: 36.28", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: symantec mail security for smtp 5.0 smb av cd 5u gov. manufacturer: symantec. price: nan", "productB": "title: symantec mail security ( v5 .0 ) for smtp with premium antispam 25-user symantec. manufacturer: nan. price: 311.83", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: the print shop 21 standard by broderbund. manufacturer: encore software. price: nan", "productB": "title: broderbund ultimate print and craft suite. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: microsoft academic microsoft visio 2003 professional. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: quicken 2007 home & business. manufacturer: intuit. price: 89.95", "productB": "title: quicken ( r ) 2004 deluxe. manufacturer: nan. price: 59.99", "same": false}
-{"productA": "title: land before time : kindergarten. manufacturer: brighter-minds-media-inc .. price: 9.99", "productB": "title: the land before time : preschool adventure. manufacturer: brighter-minds-media-inc .. price: 12.9", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion ingles audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: encore software 25005 encore marine aquarium v. 2.0 complete product screen saver 1 user ( s ) complete product standard pc mac. manufacturer: nan. price: 18.97", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: avanquest usa 1461 system suit 7 professional. manufacturer: avanquest usa. price: 44.99", "same": false}
-{"productA": "title: microspot interiors. manufacturer: microspot ltd.. price: 99.95", "productB": "title: microspot interiors version 3.6. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft ( r ) money 2007 premium. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: sony sound forge audio studio 8. manufacturer: sony-pictures-digital-entertainment. price: 69.99", "productB": "title: sony media software sound forge audio studio 9 software music production software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: adobe premiere pro cs3 video editing software for windows professional editing software. manufacturer: nan. price: 798.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: sims 2 seasons expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: the sims : hot date expansion pack. manufacturer: nan. price: 19.87", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software pro platinum v 12.0. manufacturer: nan. price: 87.61", "same": false}
-{"productA": "title: creating keepsakes scrapbook designer version 2 platinum. manufacturer: riverdeep-learning-company. price: 39.99", "productB": "title: encore software 10612 creating keepsakes scrapbook designer deluxe v. 3 sb cs. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: eu063av aba microsoft windows xp professional license and media 1 user cto english -. manufacturer: nan. price: 137.09", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: punch software 26100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft powerpoint 2004 software mac apple & mac software. manufacturer: nan. price: 228.95", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe creative suite 3 web standard complete package academic cd mac. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: quicken 2007 premier win cd. manufacturer: intuit. price: 73.99", "same": false}
-{"productA": "title: marine aquarium 2.5 virtual undersea paradise win/mac. manufacturer: encore software. price: 19.99", "productB": "title: encore marine aquarium 2.0. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: myinvoices & estimates deluxe. manufacturer: avanquest software. price: 39.95", "productB": "title: myinvoices & estimates deluxe. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software pro home design suite. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: dk rainbow fish most beautiful fish in the ocean. manufacturer: encore. price: 9.99", "productB": "title: rainbow fish and the whale. manufacturer: nan. price: 6.95", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: family tree maker 2008 platinum. manufacturer: encore. price: 99.95", "productB": "title: ghostsurf 2006 platinum. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: 29300183dm adobe creative suite 3 design standard media tlp tlp nonprofit download -. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: aircraft collector 's second edition. manufacturer: abacus. price: 19.95", "productB": "title: family tree maker 11 collector 's edition. manufacturer: nan. price: 34.9", "same": false}
-{"productA": "title: apple ilife '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 99.0", "productB": "title: apple ilife '06 software av production software. manufacturer: nan. price: 79.0", "same": false}
-{"productA": "title: jumpstart advanced 1st grade v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: knowledge adventure inc. jumpstart advanced preschool v2 .0. manufacturer: nan. price: 16.93", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut studio ( mac ). manufacturer: apple. price: 499.0", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": false}
-{"productA": "title: adobe premiere pro 2.0. manufacturer: adobe. price: 849.0", "productB": "title: premiere pro cs3 mac upgrade. manufacturer: nan. price: 320.25", "same": false}
-{"productA": "title: mike garson jazzical suite. manufacturer: yamaha. price: 34.95", "productB": "title: mike garson the burt bacharach songbook. manufacturer: nan. price: 25.77", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: microsoft r18-00908 windows server 2003 client access license 20-pack ( per user ). manufacturer: microsoft. price: 688.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) money 2007 premium. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: apple remote desktop 2.2 10 client ( old version ). manufacturer: apple. price: 299.0", "productB": "title: apple remote desktop 3 desktop management software 10-client edition apple & mac software. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": false}
-{"productA": "title: adobe fireworks cs3 [ mac ]. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: system care ? professional. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: microsoft entertainment pack ce. manufacturer: microsoft. price: 49.5", "productB": "title: got game entertainment atlantis quest. manufacturer: nan. price: 17.27", "same": false}
-{"productA": "title: adobe fireworks cs3 [ mac ]. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: bias peak pro xt 5 software bundle music production software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 17100 punch ! super home suite v. 3.0 complete product architectural 1 user complete productcomplete productstandard english pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: jumpstart world 1st grade. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart advanced 3rd grade ( pc/mac ) knowledge adventure. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: reader rabbit learn to read phonics pre kindergarten. manufacturer: the learning company. price: 9.99", "productB": "title: reader rabbit kindergarten special 2-cd edition. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: reference success deluxe 2006. manufacturer: topics entertainment. price: 49.95", "productB": "title: high school success deluxe 2006. manufacturer: nan. price: 7.9", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: cakewalk sonar 6 producer ed. manufacturer: cakewalk. price: 799.0", "productB": "title: cakewalk sonar 6 studio edition software music production software. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: state standards grade 6. manufacturer: topics entertainment. price: 29.95", "productB": "title: state standards grade 8. manufacturer: nan. price: 9.49", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: mavis beacon typing 17 ( win/mac ). manufacturer: encore software. price: 19.99", "productB": "title: mavis beacon teaches typing v17 deluxe pc/mac. manufacturer: nan. price: 29.9", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: software. manufacturer: nan. price: 112.95", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": false}
-{"productA": "title: geometry ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: emedia rock guitar method. manufacturer: emedia. price: 39.99", "productB": "title: emedia music corp emedia guitar basics. manufacturer: nan. price: 16.64", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft ( r ) works suite 2006. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: photoshow deluxe. manufacturer: nan. price: 39.92", "same": false}
-{"productA": "title: emc retrospect 7.5 professional for windows upgrade. manufacturer: dantz. price: nan", "productB": "title: emc cz24h6175 emc retrospect 7.5 client 5pk windows emc insignia retrospect clients v. 7.5 upgrade package 5 clients cd win 0093156011419. manufacturer: nan. price: 47.26", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: quicken 2007 basic. manufacturer: intuit. price: 29.95", "productB": "title: quicken 2007 premier win cd. manufacturer: intuit. price: 73.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: 29300183dm adobe creative suite 3 design standard media tlp tlp nonprofit download -. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft ( r ) money 2007 premium. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft 059-03871 molpc word sa. manufacturer: nan. price: 111.78", "same": false}
-{"productA": "title: print shop 22 pro publisher deluxe. manufacturer: encore. price: 99.99", "productB": "title: printshop 20 pro publisher. manufacturer: nan. price: 34.9", "same": false}
-{"productA": "title: microsoft visual studio professional w/msdn professional 2005 renewal. manufacturer: microsoft software. price: 799.0", "productB": "title: microsoft academic microsoft visio 2003 professional. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: 19280016dm adobe creative suite 3 master collection media tlp tlp nonprofit dvd ma. manufacturer: nan. price: 18.88", "same": false}
-{"productA": "title: microsoft visual studio team edition for software developers 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: 122-00411 microsoft visual studio 2005 team edition for software testers complete packag. manufacturer: nan. price: 2184.73", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft office 2004 software suite oem mac apple & mac software. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: the universe ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: adobe cs3 design standard macosx dvd. manufacturer: adobe. price: 399.0", "productB": "title: adobe indesign cs3 for mac upgrade from pagemaker. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: netgear vpn01l vpn client software. manufacturer: netgear. price: 89.99", "productB": "title: procurve vpn client software unlimited client licenses. manufacturer: nan. price: 2598.96", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe systems inc adobe acrobat 8.0 professional upsell ( std-pro ). manufacturer: nan. price: 157.36", "same": false}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: photo explosion deluxe 3.0. manufacturer: nova development. price: 49.99", "productB": "title: t-shirt factory deluxe 3.0. manufacturer: nan. price: 27.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: quickbooks premier manufacturer and wholesale edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) simple start 2007. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: registry mechanic 5.x pc system repair. manufacturer: pc tools. price: 29.95", "productB": "title: iolo system mechanic 7 professional ( pc ). manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: adobe software acrobat pro upgrd pro-pro mac ( adbcd01798mc ). manufacturer: adobe software. price: 273.0", "productB": "title: adobe acrobat v8 .0 professional for mac. manufacturer: nan. price: 405.99", "same": false}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: 11105972 symantec backup exec 11d for windows small business server agent for windows sys. manufacturer: nan. price: 320.66", "same": false}
-{"productA": "title: crystal reports xi professional edition. manufacturer: business objects. price: 495.0", "productB": "title: crystal reports xi developer edition business objects w-1rd-e-wx-00. manufacturer: nan. price: 400.03", "same": false}
-{"productA": "title: logic express 7.2 upgrade from logic express 6. manufacturer: apple-computer - ( direct ). price: 99.0", "productB": "title: apple final cut studio 2 upgrade from final cut studio. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: learn english ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: the printshop 20 professional publisher. manufacturer: broderbund. price: 69.99", "productB": "title: the print shop ( r ) 22. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft word 2004 upgrade for mac os x apple & mac software. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft ( r ) windows vista ( tm ) home basic. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: adobe software acrobat pro upgrd pro-pro mac ( adbcd01798mc ). manufacturer: adobe software. price: 273.0", "productB": "title: adobe acrobat ( v8 .0 ) pro win up from std adobe 22020452. manufacturer: nan. price: 151.27", "same": false}
-{"productA": "title: instant immersion italian platinum. manufacturer: topics entertainment. price: 129.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: crystal reports xi professional edition. manufacturer: business objects. price: 495.0", "productB": "title: system care ? professional. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: math success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: high school success deluxe 2006. manufacturer: nan. price: 7.9", "same": false}
-{"productA": "title: norton antivirus mac 10.0 ( mac ). manufacturer: symantec. price: 69.95", "productB": "title: symantec norton anti-virus 2007 windows. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: corel wordperfect office 12 standard upgrade. manufacturer: corel. price: 149.99", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: 1pk internet sec ste 2007 oem. manufacturer: ca oem. price: nan", "productB": "title: pc-cillin internet security 2007 3-user ( win me 2000 xp ). manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: panda internet security 2007 3-user. manufacturer: panda software. price: 69.95", "productB": "title: pc-cillin ( tm ) internet security 2007. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe acrobat 7.0 standard academic mac. manufacturer: nan. price: 98.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe premiere elements 3.0. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: palo alto business plan pro 2007. manufacturer: palo-alto-software. price: 99.95", "productB": "title: nolo quicken legal business pro 2007. manufacturer: nan. price: 67.94", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software pro home design suite. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) money 2007 deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: make finale 2006 software music production software. manufacturer: nan. price: 424.95", "same": false}
-{"productA": "title: adobe acrobat distiller svr v6-cd sun 100u 42050106 ). manufacturer: adobe. price: 9104.19", "productB": "title: 42050142 adobe acrobat distiller server v. 6.0 complete package unlimited users. manufacturer: nan. price: 15689.75", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: adobe after effects professional 7 software for windows effects software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: living trust builder. manufacturer: jian inc.. price: 19.95", "productB": "title: living trust builder. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: microsoft upg win small business svr cal t74-01215 ). manufacturer: microsoft corporation. price: 330.14", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 26100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: reader rabbit learning system 1st grade. manufacturer: encore software. price: 29.99", "productB": "title: encore software 13881 tlc dr seuss reading learning system 2008. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: project x project management software. manufacturer: marware. price: 199.95", "productB": "title: encore software 10038 encore the print shop v. 21.0 deluxe print management pc. manufacturer: nan. price: 41.97", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "productB": "title: system mechanic 6 professional. manufacturer: nan. price: 36.9", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe acrobat 7.0 standard academic mac. manufacturer: nan. price: 98.99", "same": false}
-{"productA": "title: world of warcraft. manufacturer: blizzard entertainment. price: 19.99", "productB": "title: world book 2006. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: system mechanic ( r ) 5 professional. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: station access collection. manufacturer: sony-creative-software. price: 29.99", "productB": "title: adobe cs3 master collection academic. manufacturer: nan. price: 939.99", "same": false}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: steinberg sequel ( pc or mac ) music creation & performance software. manufacturer: steinberg. price: 129.0", "productB": "title: steinberg cubase studio 4 software educational discount music production software. manufacturer: nan. price: 179.95", "same": false}
-{"productA": "title: h & r block taxcut 2006 premium federal + state + efile. manufacturer: h & r block. price: 59.99", "productB": "title: h & r block taxcut home and business with state and e-file efile software for windows tax & finance software. manufacturer: nan. price: 73.95", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 for mac academic. manufacturer: adobe-education-box. price: 199.99", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe premiere elements 3 ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: internet cleanup 4.0 mac os 10.4 or higher. manufacturer: smith-micro-software. price: 29.99", "productB": "title: allume stuffit deluxe 10.0 os x 10.4 or higher. manufacturer: smith-micro-software. price: 69.99", "same": false}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: eq771av aba microsoft windows xp professional license and media 1 user cto english -. manufacturer: nan. price: 137.09", "same": false}
-{"productA": "title: roxio easy media creator 9. manufacturer: roxio. price: 99.95", "productB": "title: podmediacreator. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: quickbooks premier manufacturer and wholesale edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks pro 2007 win. manufacturer: nan. price: 192.26", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: digidesign pro tools hd 7.3 software upgrade music production software. manufacturer: nan. price: 199.0", "same": false}
-{"productA": "title: microsoft licenses word olp c ( 05903871 ). manufacturer: microsoft licenses. price: 205.73", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: onone plug-in suite 3 for adobe photoshop. manufacturer: onone software. price: 399.95", "productB": "title: adobe photoshop cs3 extended for mac. manufacturer: nan. price: 935.99", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: photo explosion 3.0. manufacturer: nova development. price: 29.99", "productB": "title: photostudio ( r ) expressions 2.0. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop cs3 extended for mac. manufacturer: nan. price: 935.99", "same": false}
-{"productA": "title: the print shop 22 pro publisher deluxe sb cs by the print shop. manufacturer: encore software. price: 99.95", "productB": "title: encore software 10038 encore the print shop v. 21.0 deluxe print management pc. manufacturer: nan. price: 41.97", "same": false}
-{"productA": "title: apple . mac 4.0 online service. manufacturer: apple. price: 99.95", "productB": "title: apple apple mac os x server 10 4 7 10 client. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: photo objects 150 000 for macintosh. manufacturer: nova development. price: 49.99", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: omnioutliner professional 3.0 for mac. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: acad upgrade dragon naturallyspeaking pro solution 9.0 ( a289a-fd7-9 .0 ). manufacturer: nuance academic. price: 399.54", "productB": "title: nuance dragon naturallyspeaking v. 9.0 professional upgrade. manufacturer: nan. price: 212.62", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion hawaiian audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: quickbooks point-of-sale basic 6.0. manufacturer: intuit. price: 799.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: intuit. price: 398.99", "same": false}
-{"productA": "title: the printshop 20 professional publisher. manufacturer: broderbund. price: 69.99", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: home design architect series 3000 v10 .0. manufacturer: punch ! software. price: 149.95", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: adobe premiere pro 2.0 software professional editing software. manufacturer: nan. price: 848.95", "same": false}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: sony acid music studio ( pc ). manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: emc retrospect 7.5 professional for windows upgrade. manufacturer: dantz. price: nan", "productB": "title: adobe after effects cs3 professional software for windows effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: high school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: elementary advantage 2007. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft ( r ) project 2002. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: 3d home architect home design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: encore software 13921 3d home architect home design deluxe version 9. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: the print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: cosmi print perfect clip art deluxe. manufacturer: nan. price: 6.99", "same": false}
-{"productA": "title: norton internet security 2008 10 user. manufacturer: symantec. price: 199.99", "productB": "title: mcafee internet security suite 2007 3-user ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: instant immersion 33 languages. manufacturer: nan. price: 47.36", "same": false}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: instant play electric guitar deluxe. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment instant play guitar deluxe v2 .0. manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut studio ( mac ). manufacturer: apple. price: 499.0", "productB": "title: apple appleworks 6.2.9 ( mac ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: quickbooks simple start 2007. manufacturer: intuit. price: 99.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: print shop 22 pro publisher deluxe. manufacturer: encore. price: 99.99", "productB": "title: the printshop pro publisher v22 deluxe dvd-rom. manufacturer: nan. price: 69.9", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: intuit quickbooks premier professional services edition 2007 software win tax & finance software. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: emedia intermediate guitar method win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia rock guitar method ( win 95 98 me nt 2000 xp/mac 8.0 ). manufacturer: nan. price: 39.15", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: more brain games. manufacturer: csdc. price: 9.99", "productB": "title: freeverse software big bang brain games mac. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: instant landscaping 3.0 [ lb ]. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: rome total war gold edition. manufacturer: sega-of-america-inc .. price: 19.99", "productB": "title: ghost recon gold edition ( dvd-rom ). manufacturer: nan. price: 20.95", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: steinberg wavelab studio 6 audio editing software music production software. manufacturer: steinberg-media-technologies. price: 299.95", "same": false}
-{"productA": "title: lotus dev . mqseries link for r/3-v 1.2 cd sol 04l1671 ). manufacturer: lotus development corp. price: nan", "productB": "title: 04l1671 ibm websphere mq link for r/3 v. 1.2 complete package 1 server cd -. manufacturer: nan. price: 12567.39", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 24100 punch ! 5 in 1 home design complete package 1 user cd win. manufacturer: nan. price: 36.28", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft ( r ) windows vista ( tm ) home premium. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: corel wordperfect office 12 standard upgrade. manufacturer: corel. price: 149.99", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: cakewalk sonar home studio 6. manufacturer: cakewalk. price: 139.0", "productB": "title: cakewalk sonar 5 producer edition music production software. manufacturer: nan. price: 379.95", "same": false}
-{"productA": "title: microsoft visual studio team suite 2005 with msdn premium ( cd & dvd ). manufacturer: microsoft. price: 10949.0", "productB": "title: f1q-00302 microsoft visual studio 2005 professional edition upgrade package + msdn profe. manufacturer: nan. price: 757.74", "same": false}
-{"productA": "title: world of warcraft. manufacturer: blizzard entertainment. price: 19.99", "productB": "title: 72212 world of warcraft complete package 1 user pc cd win mac. manufacturer: nan. price: 24.8", "same": false}
-{"productA": "title: adobe acrobat standard 8.0. manufacturer: adobe. price: 449.99", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: individual software professor teaches windows xp. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft visual basic . net standard 2003. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: battlefield 1942 : deluxe edition. manufacturer: electronic arts. price: 29.99", "productB": "title: mastercook deluxe low carb edition. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe premiere pro 2.0 software professional editing software. manufacturer: nan. price: 848.95", "same": false}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: intuit quicken 2007 macintosh. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: 299530 quickbooks premier nonprofit edition 2007 complete package 1 user cd win. manufacturer: nan. price: 344.58", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: ultimate puzzle games. manufacturer: valusoft. price: 19.99", "productB": "title: ultimate games for girls 3 for pc. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft b21-00806 ae mappoint 2006 cd. manufacturer: nan. price: 50.39", "same": false}
-{"productA": "title: microsoft student with encarta premium 2008 dvd. manufacturer: microsoft. price: 49.95", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: the print shop elements : labels & logos sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: encore software 10731 the print shop 22 pro publisherdeluxe sb cs by the print shop. manufacturer: nan. price: 81.97", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: panda internet security 2007 panda software. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe illustrator cs3 [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: hallmark card studio 2005 deluxe. manufacturer: sierra home. price: 49.99", "productB": "title: hallmark card studio 2006. manufacturer: nan. price: 29.36", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: sims 2 university expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: sims 2 season expansion pack. manufacturer: nan. price: 37.99", "same": false}
-{"productA": "title: more brain games. manufacturer: csdc. price: 9.99", "productB": "title: brain games : solitaire. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: hoyle card games ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: hoyle card games. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: learn to play keyboard ( jewel case ). manufacturer: alfred publishing. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: quickbooks ( r ) pro 2003. manufacturer: nan. price: 299.77", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: designing forms with microsoft office infopath 2007. manufacturer: nan. price: 36.39", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: microsoft visual basic . net standard 2003. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: encore software 11253 brain food games : cranium collection 2006 sb cs by encore. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: phonics success essentials : grades 7-9. manufacturer: topics education. price: 19.99", "productB": "title: phonics success deluxe 2006. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: u84-00101 microsoft windows server 2003 for small business license 5 device cals ope. manufacturer: nan. price: 303.9", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 production premium upsell. manufacturer: nan. price: 1234.99", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: sibelius sibelius 4 software music production software. manufacturer: sibelius-software-ltd .. price: 449.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: ares rising. manufacturer: interplay. price: 69.95", "productB": "title: warlords iii darklords rising. manufacturer: red-orb-entertainment. price: 11.95", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software prm-bp5 business planmaker 2006 deluxe win 98 me 2000 xp. manufacturer: nan. price: 42.97", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: avid xpress pro video editing software for mac and windows professional editing software. manufacturer: nan. price: 1449.0", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: adobe premiere elements 3 and photoshop elements 5 software for windows consumer video editing software. manufacturer: nan. price: 149.95", "same": false}
-{"productA": "title: instant immersion hawaiian audio. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion ingles audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: nuance dragon naturallyspeaking v. 9.0 professional upgrade. manufacturer: nan. price: 212.62", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) complete iii. manufacturer: nan. price: 112.99", "same": false}
-{"productA": "title: microsoft digital image suite 2006 plus pinnacle studio 10.0. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft digital image suite plus full version of photo editing software for windows .. manufacturer: nan. price: 89.95", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: encore software 13921 3d home architect home design deluxe version 9. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: cisco ios enterprise services complete package cd28-esk9 = ). manufacturer: cisco systems enterprise. price: nan", "productB": "title: cd372-c = cisco ios ip complete package cd. manufacturer: nan. price: 218.41", "same": false}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software professor teaches microsoft office 2007. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: premiere pro cs3 mac upgrade. manufacturer: nan. price: 320.25", "same": false}
-{"productA": "title: vcomm system suite professional 7. manufacturer: avanquest. price: 49.95", "productB": "title: avanquest usa llc system care professional. manufacturer: nan. price: 43.32", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: topics presents : ancient civilizations ( 4 cd set ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics presents : museums of world. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: software. manufacturer: nan. price: 621.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe after effects professional 7 software for windows effects software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software pro home design suite. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: norton antivirus mac 10.0 ( mac ). manufacturer: symantec. price: 69.95", "productB": "title: kaspersky anti-virus 6.0 ( pc ). manufacturer: nan. price: 59.99", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software anytime organizer deluxe 10. manufacturer: nan. price: 27.99", "same": false}
-{"productA": "title: instant play guitar deluxe v2 .. manufacturer: topics entertainment. price: 39.48", "productB": "title: topics entertainment topics entertainment play electric guitar deluxe windows. manufacturer: nan. price: 39.9", "same": false}
-{"productA": "title: registry mechanic 5.x pc system repair. manufacturer: pc tools. price: 29.95", "productB": "title: encore inc registry mechanic. manufacturer: nan. price: 25.49", "same": true}
-{"productA": "title: apple remote desktop 3 10 managed systems. manufacturer: apple. price: 299.0", "productB": "title: apple remote desktop 3 desktop management software 10-client edition apple & mac software. manufacturer: nan. price: 279.95", "same": true}
-{"productA": "title: onone software pxl smartscale windows and macintosh ). manufacturer: onone software. price: nan", "productB": "title: pxl smartscale for mac/win. manufacturer: nan. price: 159.95", "same": true}
-{"productA": "title: studyworks ! teaching pro : middle school math & science ( win/mac ). manufacturer: global-software-publishing. price: 29.99", "productB": "title: middle school math & science. manufacturer: global-software-publishing. price: 12.9", "same": true}
-{"productA": "title: adobe software acrobat pro upgrd pro-pro mac ( adbcd01798mc ). manufacturer: adobe software. price: 273.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": true}
-{"productA": "title: the print shop 21 deluxe by broderbund. manufacturer: encore software. price: nan", "productB": "title: encore software 10038 encore the print shop v. 21.0 deluxe print management pc. manufacturer: nan. price: 41.97", "same": true}
-{"productA": "title: corel painter x win/mac. manufacturer: corel. price: 429.0", "productB": "title: corel painter x. manufacturer: nan. price: 395.99", "same": true}
-{"productA": "title: home design architect series 3000 v10 .0. manufacturer: punch ! software. price: 149.95", "productB": "title: punch software 83100 punch ! home design architectural series 3000 v 10 ( win 98 me nt 2000 xp ). manufacturer: nan. price: 124.97", "same": true}
-{"productA": "title: kakuro puzzle addict unlimited edition. manufacturer: global-software-publishing. price: 9.99", "productB": "title: global software a7163jcw kakuro puzzle addict unlimited edition dvd movie. manufacturer: global-software-publishing. price: 8.79", "same": true}
-{"productA": "title: sound studio 3 : record edit add effects to audio ( mac ). manufacturer: freeverse software. price: 79.99", "productB": "title: sound studio 3 for mac. manufacturer: nan. price: 79.99", "same": true}
-{"productA": "title: iaudioize magnetic time for pc and mac. manufacturer: sos aggregation. price: 39.99", "productB": "title: iaudioize magnetic time for pc and mac. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: quickbooks simple start 2007. manufacturer: intuit. price: 99.95", "productB": "title: quickbooks simple start 2007 intuit. manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: adobe premiere elements 3.0 [ lb ]. manufacturer: adobe. price: 99.99", "productB": "title: adobe premiere elements 3 video editing software for windows consumer video editing software. manufacturer: nan. price: 99.95", "same": true}
-{"productA": "title: kaplan sat/act/psat express. manufacturer: topics entertainment. price: 9.99", "productB": "title: kaplan sat/act/psat express. manufacturer: nan. price: 9.99", "same": true}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software professor teaches excel & word. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: corel dvd moviefactory 6.0. manufacturer: corel. price: 49.99", "productB": "title: corel ulead dvd moviefactory 6 software for windows authoring software. manufacturer: nan. price: 49.95", "same": true}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: encore software 10478 encore printmaster v. 17.0 gold complete product creativity application 1 user ( s ) complete product standard pc. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 38100 punch ! super home suite complete product architectural 1 user complete productcomplete productstandard english pc. manufacturer: nan. price: 45.97", "same": true}
-{"productA": "title: my maillist & addressbook. manufacturer: mysoftware company. price: 19.95", "productB": "title: my maillist & addressbook. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: math advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore inc math advantage 2008. manufacturer: nan. price: 33.89", "same": true}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": true}
-{"productA": "title: mavis beacon 17 standard. manufacturer: encore software. price: 19.95", "productB": "title: mavis beacon teaches typing 17 standard ( pc/mac ) encore. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: usa/world extreme landscapes bundle. manufacturer: abacus. price: 39.95", "productB": "title: abacus usa/world extreme landscapes bundle. manufacturer: nan. price: 38.43", "same": true}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: adobe premiere elements 3 ( pc ). manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: hoyle bridge club. manufacturer: encore. price: 29.95", "productB": "title: encore software 11230 hoyle bridge club win 2000 xp. manufacturer: nan. price: 26.97", "same": true}
-{"productA": "title: crystal 3d impact ! pro 1.25 ( jewel case ). manufacturer: crystalgraphics. price: 79.0", "productB": "title: crystal-graphics crystal 3d impact ! pro animation software. manufacturer: nan. price: 99.95", "same": true}
-{"productA": "title: upgrade acid pro 6 boxed. manufacturer: sony-pictures-digital-entertainment. price: 305.18", "productB": "title: sony media software acid pro 6 software upgrade from acid pro 5 music production software. manufacturer: sony-pictures-digital-entertainment. price: 129.95", "same": true}
-{"productA": "title: airline tycoon deluxe. manufacturer: topware interactive. price: 19.99", "productB": "title: sos aggregation company airline tycoon deluxe topware interactive. manufacturer: nan. price: 15.95", "same": true}
-{"productA": "title: world of warcraft expansion : burning crusade. manufacturer: blizzard entertainment. price: 39.99", "productB": "title: world of warcraft burning crusade. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: pc cakewalk guitar tracks pro 3. manufacturer: cakewalk. price: 149.99", "productB": "title: cakewalk guitar tracks pro 3 music production software. manufacturer: nan. price: 99.0", "same": true}
-{"productA": "title: aquarium 3 in 1 collection limited edition for win/mac. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10123 aquarium 3-in-one limited edition ( eurpac ) win 95 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: family tree maker version 16 essentials. manufacturer: encore. price: 29.95", "productB": "title: encore inc family tree maker v 16 essentials. manufacturer: nan. price: 25.75", "same": true}
-{"productA": "title: pop-up stopper professional. manufacturer: panicware. price: 29.99", "productB": "title: csdc pop-up stopper professional panicware. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: pc tools spyware doctor 2007 sb cs by pc tools. manufacturer: encore software. price: 29.99", "productB": "title: encore software 10991 pc tools spyware doctor 2007 sbcs by pc tools. manufacturer: nan. price: 25.97", "same": true}
-{"productA": "title: stuffit deluxe v 10.0 ( mac ). manufacturer: smith-micro-software. price: 79.99", "productB": "title: allume stuffit deluxe 10.0 os x 10.4 or higher. manufacturer: smith-micro-software. price: 69.99", "same": true}
-{"productA": "title: wheel of fortune deluxe. manufacturer: encore. price: 19.99", "productB": "title: encore software 14130 wheel of fortune deluxe win 98 me 2000 xp vista. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: mcafee virusscan plus 3 user. manufacturer: mcafee. price: 59.99", "productB": "title: mcafee inc mcafee virusscan plus sub 1:1 3u mb en. manufacturer: nan. price: 56.38", "same": true}
-{"productA": "title: iriscard pro business card scanner. manufacturer: iris. price: 199.99", "productB": "title: iriscard pro. manufacturer: nan. price: 174.99", "same": true}
-{"productA": "title: 3d home architect home design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: encore inc 3d home architect home design deluxe version 9. manufacturer: nan. price: 25.49", "same": true}
-{"productA": "title: punch ! ultimate deck and landscape. manufacturer: punch ! software. price: 29.0", "productB": "title: punch software 13100 punch ! ultimate deck & landscape complete product creativity application 1 user ( s ) complete product standard pc. manufacturer: nan. price: 29.97", "same": true}
-{"productA": "title: learn to play chess with fritz and chesster ( mac ). manufacturer: viva media. price: 29.99", "productB": "title: viva media llc learn to play chess with fritz & chesster. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: land before time : kindergarten. manufacturer: brighter-minds-media-inc .. price: 9.99", "productB": "title: the land before time : kindergarten adventure. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: spy sweeper with antivirus/child safe. manufacturer: webroot software. price: 39.95", "productB": "title: webroot software inc 52310 spy sweeper with antivirus/child safe 1-pc win 2000 xp vista. manufacturer: nan. price: 37.97", "same": true}
-{"productA": "title: museums of the world. manufacturer: topics entertainment. price: 19.99", "productB": "title: topics presents : museums of world. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: quicken 2007 deluxe win cd. manufacturer: intuit. price: 57.99", "same": true}
-{"productA": "title: zoo tycoon 2 : marine mania expansion. manufacturer: microsoft. price: 19.99", "productB": "title: zoo tycoon for windows. manufacturer: nan. price: 25.99", "same": true}
-{"productA": "title: instant immersion italian deluxe v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": true}
-{"productA": "title: delorme topo usa mapping software 6.0 east region. manufacturer: delorme. price: 49.95", "productB": "title: delorme mapping topo usa 6.0 east region. manufacturer: nan. price: 43.36", "same": true}
-{"productA": "title: logic express 7. manufacturer: apple computer. price: 299.0", "productB": "title: apple/emagic logic express 7.2 software music production software. manufacturer: nan. price: 299.0", "same": true}
-{"productA": "title: emc retrospect 7.5 svr 1-client windows. manufacturer: dantz. price: 249.0", "productB": "title: emc insignia retrospect server client v. 7.5 complete package. manufacturer: nan. price: 181.97", "same": true}
-{"productA": "title: print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: encore inc print shop 22 deluxe. manufacturer: nan. price: 42.69", "same": true}
-{"productA": "title: sunset boulevard. manufacturer: yamaha. price: 31.95", "productB": "title: mike garson andrew lloyd webber andrew lloyd webber favorites featuring sunset boulevard. manufacturer: nan. price: 23.59", "same": true}
-{"productA": "title: poser 7 win 2000 xp mac os 10.4 & up. manufacturer: aladdin systems. price: 199.99", "productB": "title: poser 7 ( win 2000 xp/mac 10.4 or higher ub ). manufacturer: nan. price: 199.99", "same": true}
-{"productA": "title: punch super home suite 3.0. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 17100 punch ! super home suite. manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: mavis beacon teaches typing 16. manufacturer: broderbund. price: 19.99", "productB": "title: mavis beacon 16. manufacturer: nan. price: 17.9", "same": true}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: individual software inc total 3d home & landscape deluxe 9. manufacturer: nan. price: 33.5", "same": true}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immers japanese dlx 2 .. manufacturer: nan. price: 36.11", "same": true}
-{"productA": "title: sony vegas 6 + dvd [ old version ]. manufacturer: sony-pictures-digital-entertainment. price: 899.95", "productB": "title: vegas + dvd sony. manufacturer: sony-pictures-digital-entertainment. price: 899.99", "same": true}
-{"productA": "title: acrobat professional 8 mac upsell standard-professional. manufacturer: adobe. price: 273.0", "productB": "title: adobe acrobat v8 .0 professional for mac upsell from std-pro. manufacturer: nan. price: 145.99", "same": true}
-{"productA": "title: adobe cs3 design standard macosx dvd. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": true}
-{"productA": "title: logic express 6. manufacturer: apple. price: 299.99", "productB": "title: apple software t9164ll/a logic express 6. manufacturer: apple software. price: 219.0", "same": true}
-{"productA": "title: foreign policy & reform ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: fogware publishing 10356 high school us history 2 foreign policy & reform. manufacturer: nan. price: 6.84", "same": true}
-{"productA": "title: hallmark blank greeting cards half-fold matte premium 20 count. manufacturer: nova development. price: 12.99", "productB": "title: hallmark half-fold matte prem . blank greeting cards ( 20 pack ) ( paper ). manufacturer: nan. price: 10.99", "same": true}
-{"productA": "title: aircraft collector 's second edition. manufacturer: abacus. price: 19.95", "productB": "title: abacus aircraft collectors second edition. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: rollercoaster tycoon 3 ( mac ). manufacturer: aspyr media. price: 49.99", "productB": "title: aspyr roller coaster tycoon 3 mac os x. manufacturer: nan. price: 45.99", "same": true}
-{"productA": "title: dora the explorer : dora 's world adventures. manufacturer: activision. price: 19.99", "productB": "title: dora the explorer : dora world adventures pc cd-rom. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: nan. price: 808.15", "same": true}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: microsoft windows terminal server 2003 client additional license for users - 5 user ( 824048 ). manufacturer: nan. price: 719.04", "same": true}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: windows sbs cal 2003 20-clt addpak device cal microsoft t74-00003. manufacturer: nan. price: 1413.42", "same": true}
-{"productA": "title: sound forge audio studio 9. manufacturer: sony media. price: 69.59", "productB": "title: sound forge audio studio 9. manufacturer: nan. price: 66.89", "same": true}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe systems inc 29180248 adobe photoshop elements 5.0 / premiere elements 3.0. manufacturer: nan. price: 139.51", "same": true}
-{"productA": "title: land before time : preschool. manufacturer: brighter-minds-media-inc .. price: 9.99", "productB": "title: the land before time : preschool adventure. manufacturer: brighter-minds-media-inc .. price: 12.9", "same": true}
-{"productA": "title: alien disco safari. manufacturer: encore. price: 19.99", "productB": "title: encore software 12510 alien disco safari win xp vista. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: jumpstart advanced 1st grade v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart advanced 1st grade knowledge adventure. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: train sim modeler design studio. manufacturer: abacus. price: 39.99", "productB": "title: abacus train sim modeler. manufacturer: nan. price: 29.84", "same": true}
-{"productA": "title: pitstop pro 7.0. manufacturer: enfocus software. price: 699.0", "productB": "title: enfocus software pp7.0-sg-001 pitstop pro 7.0. manufacturer: nan. price: 558.97", "same": true}
-{"productA": "title: 3mds network operations manager diy annual subscptn 101 500u. manufacturer: 3m. price: nan", "productB": "title: 3mds network operations managerdiy annual subscptn 101 500u. manufacturer: nan. price: 144.63", "same": true}
-{"productA": "title: omniweb 5.0. manufacturer: omni group. price: 29.99", "productB": "title: omni web 5.0. manufacturer: nan. price: 23.99", "same": true}
-{"productA": "title: punch ! viacad 2d/3d. manufacturer: punch ! software. price: 99.0", "productB": "title: viacad 2d/3d ( win 2000 xp vista ). manufacturer: nan. price: 99.95", "same": true}
-{"productA": "title: chicken hunter wanted jc. manufacturer: encore. price: 9.99", "productB": "title: encore software 10760 chicken hunter wanted win 98 me 2000 xp. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: ae mappoint 2006 cd. manufacturer: microsoft corp. price: 49.95", "productB": "title: microsoft b21-00806 ae mappoint 2006 cd. manufacturer: nan. price: 50.39", "same": true}
-{"productA": "title: scrabble champion edition. manufacturer: encore. price: 19.95", "productB": "title: encore software 11192 scrabble champion edition win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: math advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 12390 math advantage 2008 win 2000 xp vista. manufacturer: nan. price: 34.97", "same": true}
-{"productA": "title: sims 2 nightlife expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: aspyr media inc sims 2 nightlife. manufacturer: nan. price: 33.21", "same": true}
-{"productA": "title: emedia rock guitar method. manufacturer: emedia. price: 39.99", "productB": "title: emedia rock guitar method ( win 95 98 me nt 2000 xp/mac 8.0 ). manufacturer: nan. price: 39.15", "same": true}
-{"productA": "title: logic express 7. manufacturer: apple computer. price: 299.0", "productB": "title: apple logic express 7.2. manufacturer: nan. price: 299.99", "same": true}
-{"productA": "title: printmaster gold v 17.0. manufacturer: nova development. price: 19.95", "productB": "title: printmaster gold v 17.0 ( win 98 me 2000 xp ). manufacturer: nan. price: 19.95", "same": true}
-{"productA": "title: quicken 2007 home & business. manufacturer: intuit. price: 89.95", "productB": "title: quicken home and business 2007 ( pc ) intuit. manufacturer: nan. price: 89.99", "same": true}
-{"productA": "title: photoshop elements 4 mac retail eng 1u ( 19230169 ). manufacturer: adobe. price: 145.39", "productB": "title: adobe photoshop elements 4.0 photo-editing software for mac. manufacturer: nan. price: 85.95", "same": true}
-{"productA": "title: hp sp linux we 50 lic/cd 3.0 c t3586a ). manufacturer: hewlett-packard - ( consumables ). price: nan", "productB": "title: sp linux we 50 lic/cd 3.0 c. manufacturer: hewlett-packard - ( consumables ). price: 69216.95", "same": true}
-{"productA": "title: black & white platinum pack ( mac ). manufacturer: feral interactive. price: 29.99", "productB": "title: feral interactive limited black & white platinum pack. manufacturer: nan. price: 27.37", "same": true}
-{"productA": "title: apple remote desktop 3 unlim managed systems. manufacturer: apple. price: 499.0", "productB": "title: apple remote desktop 3 unlimited managed systems. manufacturer: nan. price: 499.99", "same": true}
-{"productA": "title: phase one capture one pro win/mac. manufacturer: phase one. price: 499.0", "productB": "title: phase one capture one pro. manufacturer: nan. price: 415.99", "same": true}
-{"productA": "title: onone genuine fractals 5 full 1u. manufacturer: onone software. price: 159.95", "productB": "title: onone software inc. gfs-50211 genuine fractals 5 full 1u. manufacturer: nan. price: 148.97", "same": true}
-{"productA": "title: microsoft licenses biztalk hipaa std . sa only ( u0200024 ). manufacturer: microsoft licenses. price: 4215.77", "productB": "title: microsoft u02-00024 open sa biztalk hipaa accltr nt 1p. manufacturer: nan. price: 2335.47", "same": true}
-{"productA": "title: professor fuji 's sudoku ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: encore software 10313 professor fujis sudoku ( win 98 me 2000 xp ). manufacturer: nan. price: 8.27", "same": true}
-{"productA": "title: computrace lojack for laptops : 1 year subscription. manufacturer: absolute software. price: 49.99", "productB": "title: absolute software lfl-n2-12 computrace lojack for laptops 1 year license ( win 2000 xp ). manufacturer: nan. price: 41.97", "same": true}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers italian dlux 2 .. manufacturer: nan. price: 36.11", "same": true}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: adobe systems inc adobe acrobat 8.0 professional upsell ( std-pro ). manufacturer: nan. price: 157.36", "same": true}
-{"productA": "title: registry mechanic 5.x pc system repair. manufacturer: pc tools. price: 29.95", "productB": "title: encore software 10598 registry mechanic win 98 me 2000 xp. manufacturer: nan. price: 26.97", "same": true}
-{"productA": "title: mastercook deluxe low carb. manufacturer: valusoft. price: 14.99", "productB": "title: mastercook deluxe low carb edition. manufacturer: nan. price: 17.9", "same": true}
-{"productA": "title: spy sweeper spanish. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software inc 31250 spy sweeper spanish win 2000 xp. manufacturer: nan. price: 25.97", "same": true}
-{"productA": "title: stuffit deluxe 11. manufacturer: aladdin systems. price: 49.99", "productB": "title: allume systems inc stuffit deluxe 11. manufacturer: nan. price: 42.74", "same": true}
-{"productA": "title: national parks : enhanced scenery add-on for microsoft flight simulator 2002 & 2000. manufacturer: abacus. price: 19.99", "productB": "title: abacus national parks enhanced scenery. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: web radio recorder. manufacturer: magix entertainment. price: nan", "productB": "title: magix webradio recorder ( pc ) magix entertainment. manufacturer: nan. price: 24.99", "same": true}
-{"productA": "title: photoedit 2 ( mac ). manufacturer: macware. price: 29.99", "productB": "title: summitsoft corp photoedit 2. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: apple final cut studio 2 ( mac ). manufacturer: apple. price: 1299.0", "productB": "title: apple final cut studio 2 production suite for mac av production software. manufacturer: nan. price: 1298.95", "same": true}
-{"productA": "title: boomerang webshop platinum. manufacturer: boomerang. price: nan", "productB": "title: web shop platinum. manufacturer: nan. price: 36.9", "same": true}
-{"productA": "title: cross stitch design studio ( jewel case ). manufacturer: m-and-r-technologies. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": true}
-{"productA": "title: project x project management software. manufacturer: marware. price: 199.95", "productB": "title: marware project x project management software. manufacturer: nan. price: 179.99", "same": true}
-{"productA": "title: english literature basics ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: elementary school english literature basics ( pc/mac ) fogware. manufacturer: nan. price: 9.99", "same": true}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": true}
-{"productA": "title: micromat podlock ( mac ). manufacturer: micromat. price: 69.0", "productB": "title: micromat podlock ipod utility software. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: star wars empire at war ( intel only macs ). manufacturer: aspyr media. price: 49.99", "productB": "title: aspyr star wars empire at war. manufacturer: nan. price: 47.99", "same": true}
-{"productA": "title: podmaxx '07. manufacturer: bling. price: 29.99", "productB": "title: podmaxx '07 eb carlson. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": true}
-{"productA": "title: recam remote monitoring software. manufacturer: mobi-technologies-inc .. price: 129.0", "productB": "title: mobi-cam 70008 monitoring and notification software. manufacturer: mobi-technologies-inc .. price: 89.69", "same": true}
-{"productA": "title: big tiny little a tiny little christmas. manufacturer: yamaha. price: 34.95", "productB": "title: big tiny little big tiny little a tiny little christmas. manufacturer: nan. price: 23.59", "same": true}
-{"productA": "title: tropico 2 : pirate cove ( mac ). manufacturer: destineer inc. price: 29.99", "productB": "title: destineer tropico 2 : pirate cove. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: suitcase fusion 1u box. manufacturer: extensis. price: nan", "productB": "title: extensis suitcase fusion 1u box. manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: pc cillin internet sec 2007 lics large box 3u. manufacturer: trend micro. price: 49.95", "productB": "title: pc-cillin internet security 2007 3-user ( win me 2000 xp ). manufacturer: nan. price: 49.95", "same": true}
-{"productA": "title: elementary advantage 2008. manufacturer: encore software. price: nan", "productB": "title: encore inc elementary advantage 2008. manufacturer: nan. price: 33.89", "same": true}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": true}
-{"productA": "title: apple . mac 4.0 online service family pack. manufacturer: apple. price: 179.95", "productB": "title: apple . mac 4.0 family pack ( new or renewal ). manufacturer: nan. price: 145.99", "same": true}
-{"productA": "title: humorous greeting card factory. manufacturer: nova development. price: 29.99", "productB": "title: nova development corp humorous greeting card factory. manufacturer: nan. price: 28.3", "same": true}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft 392-02322 ae frontpage 2003. manufacturer: nan. price: 87.99", "same": true}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: intuit inc 284216 qckbks prem nonprofit ed 2005. manufacturer: nan. price: 404.0", "same": true}
-{"productA": "title: procurve vpn client software unlimited client licenses. manufacturer: hewlett packard. price: nan", "productB": "title: procurve vpn client software unlimited client licenses. manufacturer: nan. price: 2598.96", "same": true}
-{"productA": "title: monopoly here & now. manufacturer: encore. price: 19.95", "productB": "title: encore software 11180 monopoly here & now win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: geometry ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": true}
-{"productA": "title: boomerang webpage designer gold. manufacturer: boomerang. price: nan", "productB": "title: web page designer gold. manufacturer: nan. price: 36.9", "same": true}
-{"productA": "title: peachtree by sage premium accounting for manufacturing 2007 multi user ( up to 5 users ). manufacturer: sage software. price: 1199.99", "productB": "title: sage ( ptree ) premium accounting for manufacturing 2007 multi-user. manufacturer: nan. price: 1180.37", "same": true}
-{"productA": "title: crystal reports 11 reporting essentials trng cbt. manufacturer: business objects. price: 199.99", "productB": "title: business objects t-59j-e-56-wx crystal rpt 11 report essentials cbt. manufacturer: nan. price: 178.49", "same": true}
-{"productA": "title: rainbow fish and the whale ( win/mac ). manufacturer: global-software-publishing. price: 9.99", "productB": "title: global software a2649m2h rainbow fish & the whale win 95 98 me xp/mac 8.6-9.x ( classic ) x v10 .1 or higher. manufacturer: global-software-publishing. price: 8.79", "same": true}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: adobe cs3 master collection upsell from cs1. manufacturer: nan. price: 2054.99", "same": true}
-{"productA": "title: internet cleanup 3.0. manufacturer: aladdin systems. price: 29.99", "productB": "title: allume internet cleanup 3.0. manufacturer: nan. price: 24.99", "same": true}
-{"productA": "title: logic express 6. manufacturer: apple. price: 299.99", "productB": "title: apple software t9164ll/a logic express 6. manufacturer: apple software. price: 219.0", "same": true}
-{"productA": "title: microsoft licenses word olp c ( 05903871 ). manufacturer: microsoft licenses. price: 205.73", "productB": "title: microsoft 059-03871 molpc word sa. manufacturer: nan. price: 111.78", "same": true}
-{"productA": "title: emedia piano and keyboard method volume 1. manufacturer: emedia. price: 59.99", "productB": "title: emedia music corp emedia piano & keyboard method. manufacturer: nan. price: 49.21", "same": true}
-{"productA": "title: spring cleaning 9.0 for mac os 10.4 & above. manufacturer: aladdin systems. price: 49.99", "productB": "title: allume spring cleaning 9.0. manufacturer: nan. price: 45.99", "same": true}
-{"productA": "title: pro digital frame bundle 1u. manufacturer: onone software. price: 99.95", "productB": "title: onone software inc. pfb-10211 pro digital frame bundle 1u. manufacturer: nan. price: 92.97", "same": true}
-{"productA": "title: reel deal casino shuffle master edition. manufacturer: phantom efx. price: 19.99", "productB": "title: phantom efx reel deal casino shuffle master edition. manufacturer: nan. price: 17.24", "same": true}
-{"productA": "title: world of warcraft 60 day pre-paid time card. manufacturer: blizzard entertainment. price: 29.99", "productB": "title: vivendi-universal games inc 72305 world of warcraft 60 day prepaid. manufacturer: nan. price: 27.99", "same": true}
-{"productA": "title: webobjects 5.2. manufacturer: apple. price: 699.95", "productB": "title: apple web objects 5.2 software apple & mac software. manufacturer: nan. price: 689.95", "same": true}
-{"productA": "title: piano wizard premier software & stickers & midi cable. manufacturer: re : launch. price: 149.95", "productB": "title: re : launch piano wizard premier software & stickers & midi cable. manufacturer: nan. price: 113.86", "same": true}
-{"productA": "title: leave the lights on ( mac ). manufacturer: aspyr media. price: 9.99", "productB": "title: aspyr leave the lights on-bundle. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: age of empires iii : the warchiefs expansion pack ( mac ). manufacturer: destineer. price: 34.95", "productB": "title: destineer inc age of empires iii : the warchiefs expansion pack. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: enteractive fps creator windows ). manufacturer: enteractive inc. .. price: nan", "productB": "title: enteractive inc fps creator. manufacturer: nan. price: 44.58", "same": true}
-{"productA": "title: dvo cook 'n deluxe 6.0 ultimate recipe organizer. manufacturer: dvo enterprises. price: 39.99", "productB": "title: dvo enterprises inc. cookn deluxe 6.0. manufacturer: nan. price: 34.99", "same": true}
-{"productA": "title: vegas movie studiodvd +8 plat. manufacturer: sony media. price: 129.95", "productB": "title: sony vegas movie studio + dvd v8 platinum edition video editing software professional editing software. manufacturer: nan. price: 129.95", "same": true}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: sage software peachtree complete accounting 2007 software for windows tax & finance software. manufacturer: nan. price: 249.95", "same": true}
-{"productA": "title: classification & ecology ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: fogware publishing middle school life science classification & ecology. manufacturer: nan. price: 6.84", "same": true}
-{"productA": "title: apple iwork '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple. price: 99.0", "productB": "title: apple iwork '06 family pack. manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: civil air patrol : search & rescue. manufacturer: abacus. price: 29.99", "productB": "title: abacus civil air patrol search & rescue. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: apple remote desktop 2.2 10 client ( old version ). manufacturer: apple. price: 299.0", "productB": "title: apple software m9953z/a remote desktop 2.2 10 client. manufacturer: apple software. price: 294.99", "same": true}
-{"productA": "title: apple final cut express hd 3.5 ( mac ). manufacturer: apple computer. price: 299.0", "productB": "title: apple final cut express hd 3.5. manufacturer: nan. price: 299.99", "same": true}
-{"productA": "title: palo alto business plan pro premier 2007. manufacturer: palo-alto-software. price: 199.0", "productB": "title: palo alto software bpdx palo alto business plan 2007 pro premier edition complete product business planning 1 user complete product standard pc. manufacturer: palo-alto-software. price: 184.97", "same": true}
-{"productA": "title: adobe illustrator cs3 [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe illustrator cs3 for mac. manufacturer: nan. price: 619.99", "same": true}
-{"productA": "title: world of rainbow fish. manufacturer: global-software-publishing. price: 19.99", "productB": "title: world of rainbow fish ( a9839m2h ). manufacturer: global-software-publishing. price: 19.19", "same": true}
-{"productA": "title: family tree maker version 16 deluxe. manufacturer: encore. price: 69.95", "productB": "title: family tree maker version 16 deluxe ( 10870 ). manufacturer: nan. price: 57.59", "same": true}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": true}
-{"productA": "title: burning monkey solitaire 4.0. manufacturer: freeverse software. price: 24.95", "productB": "title: freeverse burning monkey solitaire 4.0. manufacturer: nan. price: 24.95", "same": true}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": true}
-{"productA": "title: internet security barrier x4 antispam edition. manufacturer: intego inc. price: nan", "productB": "title: intego inc internet security barrier x4 antispam edition. manufacturer: nan. price: 71.75", "same": true}
-{"productA": "title: zend studio 5.1 ( win/mac ). manufacturer: zend-technologies-inc .. price: 299.0", "productB": "title: zend studio 5.1 php integrated development environment. manufacturer: zend-technologies-inc .. price: 249.0", "same": true}
-{"productA": "title: apple iwork '06 ( mac dvd ). manufacturer: apple. price: 79.0", "productB": "title: apple iwork '06. manufacturer: nan. price: 79.99", "same": true}
-{"productA": "title: modeless liquid ledger personal finance software ( mac ). manufacturer: csdc. price: 79.99", "productB": "title: modeless software liquid ledger personal finance. manufacturer: nan. price: 71.99", "same": true}
-{"productA": "title: hp sp linux we 50 lic/cd 3.0 c t3586a ). manufacturer: hewlett-packard - ( consumables ). price: nan", "productB": "title: sp linux we 50 lic/cd 3.0 c. manufacturer: nan. price: 69216.95", "same": true}
-{"productA": "title: cubase 4 competitive crossgrade. manufacturer: steinberg ( yamaha ). price: 549.99", "productB": "title: steinberg cubase studio 4 software competitive crossgrade music production software. manufacturer: nan. price: 199.99", "same": true}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10634 3d home architect home v. 8 by. manufacturer: nan. price: 33.97", "same": true}
-{"productA": "title: apple garageband jam pack : rhythm section. manufacturer: apple. price: 99.0", "productB": "title: garageband jampack rhythm section ( mac ) apple. manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": true}
-{"productA": "title: irispen express translator. manufacturer: iris. price: 149.99", "productB": "title: iris inc irispen express translator. manufacturer: nan. price: 142.29", "same": true}
-{"productA": "title: quicken 2007 for mac. manufacturer: intuit. price: 69.95", "productB": "title: intuit quicken 2007 macintosh. manufacturer: nan. price: 69.99", "same": true}
-{"productA": "title: autocad 2007 courseware customizing the interface. manufacturer: autodesk psg. price: 47.95", "productB": "title: autocad 2007 coursewarecustomizing the interface. manufacturer: nan. price: 39.69", "same": true}
-{"productA": "title: safekeeper plus. manufacturer: bling. price: 39.99", "productB": "title: bling software limited safekeeper plus. manufacturer: nan. price: 34.75", "same": true}
-{"productA": "title: iview mediapro 2.5. manufacturer: global marketing. price: 199.99", "productB": "title: iview mediapro 2.6 media management. manufacturer: nan. price: 155.99", "same": true}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": true}
-{"productA": "title: american idol extreme music creator. manufacturer: sony media. price: 49.95", "productB": "title: sony media software american idol extreme music creator software music production software. manufacturer: nan. price: 49.95", "same": true}
-{"productA": "title: merriam-webster 's dictionary ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: merriam-webster english dictionary ( win 2000 xp/mac 10.3.8 or later ). manufacturer: nan. price: 9.99", "same": true}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: punch software 25100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": true}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: digidesign music production toolkit music production software. manufacturer: nan. price: 495.0", "same": true}
-{"productA": "title: serious magic ultra2 master sets library 2 windows ). manufacturer: serious magic. price: 276.5", "productB": "title: serious magic ultra master sets library 1 effects software. manufacturer: nan. price: 339.95", "same": true}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": true}
-{"productA": "title: solitaire antics deluxe. manufacturer: masque publishing. price: nan", "productB": "title: masque publishing solitaire antics deluxe. manufacturer: nan. price: 8.46", "same": true}
-{"productA": "title: hidden expedition : titanic. manufacturer: activision. price: 19.99", "productB": "title: hidden expedition : titanic. manufacturer: nan. price: 15.5", "same": true}
-{"productA": "title: hoyle board games. manufacturer: encore. price: 9.99", "productB": "title: encore software 10027 hoyle board games ( win 98 me 2000 xp ). manufacturer: nan. price: 7.47", "same": true}
-{"productA": "title: iriscard pro business card scanner. manufacturer: iris. price: 199.99", "productB": "title: iris card pro. manufacturer: navarre distribution services. price: 198.87", "same": true}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": true}
-{"productA": "title: marketcircle daylite v3 .0 ( mac ). manufacturer: csdc. price: 149.0", "productB": "title: marketcircle daylite 3 customer relationship management crm. manufacturer: nan. price: 125.99", "same": true}
-{"productA": "title: ulead videostudio 11. manufacturer: corel. price: 89.99", "productB": "title: corel ulead videostudio 11 video editing and dvd authoring software for windows authoring software. manufacturer: nan. price: 89.95", "same": true}
-{"productA": "title: computrace lojack for laptops 3 year license ( mac ). manufacturer: absolute software. price: 99.95", "productB": "title: absolute software lfl-m2-36 computrace lojack for laptops 3 year license mac 10.2 or higher. manufacturer: nan. price: 80.97", "same": true}
-{"productA": "title: panda antivirus 2007. manufacturer: panda software. price: 29.95", "productB": "title: sos aggregation company panda antivirus 2007. manufacturer: nan. price: 23.72", "same": true}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: apple/emagic logic pro 7.2 software upgrade music production software. manufacturer: nan. price: 259.95", "same": true}
-{"productA": "title: calculation skills v1 add & sub basic core learning. manufacturer: sos-aggregation-company. price: nan", "productB": "title: sos aggregation company calculation skills v1 add & sub basic core learning. manufacturer: sos-aggregation-company. price: 15.91", "same": true}
-{"productA": "title: instant play electric guitar deluxe. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment topics entertainment play electric guitar deluxe windows. manufacturer: nan. price: 39.9", "same": true}
-{"productA": "title: instant home design ( jewel case ). manufacturer: topics entertainment. price: 9.99", "productB": "title: instant home design 1 ( jc ). manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: readiris pro 11 corporate edition ( mac ). manufacturer: iris. price: 499.95", "productB": "title: iris inc readiris pro 11 corporate edition. manufacturer: nan. price: 430.58", "same": true}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": true}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 video editing software for windows professional editing software. manufacturer: nan. price: 798.95", "same": true}
-{"productA": "title: talk now ! learn afrikaans beginning level. manufacturer: eurotalk. price: 29.99", "productB": "title: topics entertainment talk now ! afrikaans beginners. manufacturer: nan. price: 16.93", "same": true}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": true}
-{"productA": "title: academy award winners. manufacturer: yamaha. price: 31.95", "productB": "title: bobby walters academy award winners. manufacturer: nan. price: 23.59", "same": true}
-{"productA": "title: textbridge pro 11. manufacturer: nuance-communications-inc .. price: 79.99", "productB": "title: scansoft textbridge pro v. 11. manufacturer: nuance-communications-inc .. price: 68.99", "same": true}
-{"productA": "title: weekly reader mastering elementary/middle school math learning. manufacturer: fogware publishing. price: 19.99", "productB": "title: fogware publishing weekly reader ls mastering elementary & middle school math. manufacturer: nan. price: 16.93", "same": true}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects professional 7.0 software effects software. manufacturer: nan. price: 998.95", "same": true}
-{"productA": "title: crystal reports xi professional edition. manufacturer: business objects. price: 495.0", "productB": "title: business objects crystal reports xi. manufacturer: nan. price: 459.99", "same": true}
-{"productA": "title: notetaker 1.5. manufacturer: aquaminds. price: 69.99", "productB": "title: aquaminds notetaker. manufacturer: nan. price: 62.99", "same": true}
-{"productA": "title: equilibrium debabelizer pro 6.0 1 user. manufacturer: equilibrium. price: 599.99", "productB": "title: equilibrium debabelizer pro 6 0 win 1 u windows xp. manufacturer: nan. price: 382.9", "same": true}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 24100 punch ! 5 in 1 home design complete product architectural 1 user complete productcomplete productstandard pc. manufacturer: nan. price: 35.97", "same": true}
-{"productA": "title: peachtree by sage premium accounting 2007 accountants ' edition. manufacturer: sage software. price: 499.99", "productB": "title: sage ( ptree ) premium accounting accountants edition 2007. manufacturer: nan. price: 492.01", "same": true}
-{"productA": "title: macjournal v4 ( mac ). manufacturer: csdc. price: 39.95", "productB": "title: mariner software macjournal v4. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: hollywood volume 1. manufacturer: yamaha. price: 31.95", "productB": "title: phillip keveren 501056 hollywood volume 1. manufacturer: nan. price: 23.59", "same": true}
-{"productA": "title: aquazone bass edition. manufacturer: smith-micro-software. price: 19.99", "productB": "title: allume aquazone bass edition. manufacturer: smith-micro-software. price: 19.99", "same": true}
-{"productA": "title: makemusic finale 2007 win/mac. manufacturer: emedia. price: 600.0", "productB": "title: make finale 2007 software music production software. manufacturer: nan. price: 429.95", "same": true}
-{"productA": "title: ca arcserve bkup protection suite exch r11 .5 upgrade prod only. manufacturer: computer associates. price: nan", "productB": "title: arcserve bkup protection suite exch r11 .5 upg-v prod only. manufacturer: nan. price: 2249.99", "same": true}
-{"productA": "title: starry night galaxy explorer ( pc & mac ). manufacturer: imaginova. price: 9.99", "productB": "title: starry night galaxy explorer ( pc & mac ) ( snge-5-c1u ). manufacturer: nan. price: 9.59", "same": true}
-{"productA": "title: elementary school success deluxe 2006. manufacturer: topics entertainment. price: 49.99", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 15.9", "same": true}
-{"productA": "title: business card composer ( mac ). manufacturer: belight software. price: 39.99", "productB": "title: belight business card composer. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: mia 's math adventure : just in time. manufacturer: kutoka. price: 19.99", "productB": "title: kutoka interactive 61208 mias math adventure ( just in time ) ( win 95 98 me 2000 xp/mac 8.6-9.x ( classic ) x v10 .1 or higher ). manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: ca antivirus 2007. manufacturer: computer associates. price: 39.95", "productB": "title: ca antivirus 2007. manufacturer: nan. price: 32.28", "same": true}
-{"productA": "title: caillou magical adventures. manufacturer: brighter-minds-media-inc .. price: 19.99", "productB": "title: caillou magical adventures by brighter minds. manufacturer: brighter-minds-media-inc .. price: 19.99", "same": true}
-{"productA": "title: intervideo dvd copy 5 express. manufacturer: corel. price: 29.99", "productB": "title: corel intervideo dvd copy 5 express software for windows authoring software. manufacturer: nan. price: 29.95", "same": true}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft powerpoint 2004 software mac apple & mac software. manufacturer: nan. price: 228.95", "same": true}
-{"productA": "title: jumpstart advanced 2nd grade v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart advanced 2nd grade ( pc/mac ) knowledge adventure. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: sentinel : descendants in time. manufacturer: dreamcatcher interactive. price: 19.99", "productB": "title: dreamcatcher interactive sentinel : descendants in time. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: business card factory deluxe 3.0. manufacturer: nova development. price: 29.99", "productB": "title: nova development corp business card factory deluxe 3.0. manufacturer: nan. price: 28.3", "same": true}
-{"productA": "title: ulead systems dvd workshop 2. manufacturer: ulead systems. price: 494.99", "productB": "title: corel ulead dvd workshop 2 authoring software. manufacturer: nan. price: 299.95", "same": true}
-{"productA": "title: epson storyteller photo book creator 8 x 10 ( 20 pages ). manufacturer: epson. price: 29.99", "productB": "title: epson s041886 story teller 8 x 10 20 pages. manufacturer: nan. price: 32.91", "same": true}
-{"productA": "title: intervideo dvd copy 5 platinum. manufacturer: corel. price: 49.99", "productB": "title: corel intervideo dvd copy 5 platinum software for windows authoring software. manufacturer: nan. price: 49.95", "same": true}
-{"productA": "title: quicken 2007 basic. manufacturer: intuit. price: 29.95", "productB": "title: intuit quicken basic 2007 software for windows tax & finance software. manufacturer: nan. price: 29.95", "same": true}
-{"productA": "title: illustrator cs3 13 mac ed 1u. manufacturer: adobe-education-box. price: 199.0", "productB": "title: adobe illustrator cs3 for mac academic. manufacturer: adobe-education-box. price: 199.99", "same": true}
-{"productA": "title: railroad tycoon 3 ( mac ). manufacturer: macsoft. price: 19.99", "productB": "title: destineer railroad tycoon 3. manufacturer: nan. price: 21.99", "same": true}
-{"productA": "title: jumpstart world 1st grade. manufacturer: knowledge adventure. price: 19.99", "productB": "title: knowledge adventure inc. 20223 jumpstart world 1st grade mini box. manufacturer: nan. price: 16.93", "same": true}
-{"productA": "title: art explosion 600 000 images. manufacturer: nova development. price: 79.99", "productB": "title: nova development corp art explosion 600000 images. manufacturer: nan. price: 72.86", "same": true}
-{"productA": "title: quickverse sermon builder 4.0. manufacturer: findex.com inc. price: 69.95", "productB": "title: findex.com inc sermon builder 4.0. manufacturer: nan. price: 43.33", "same": true}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": true}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web standard upsell. manufacturer: nan. price: 819.99", "same": true}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": true}
-{"productA": "title: emedia bass method win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia eg03014 bass method os x. manufacturer: emedia. price: 53.99", "same": true}
-{"productA": "title: midway arcade treasures ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: encore inc 28453 midway arcade treasures win 98 me 2000 xp. manufacturer: encore inc. price: 19.38", "same": true}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": true}
-{"productA": "title: ulead videostudio 11 plus. manufacturer: corel. price: 129.99", "productB": "title: corel ulead videostudio 11 plus video editing and dvd authoring software win authoring software. manufacturer: nan. price: 129.95", "same": true}
-{"productA": "title: math success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment math success deluxe 2008. manufacturer: nan. price: 31.06", "same": true}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": true}
-{"productA": "title: instant play guitar deluxe v2 .. manufacturer: topics entertainment. price: 39.48", "productB": "title: topics entertainment instant play guitar deluxe v2 .0. manufacturer: nan. price: 31.06", "same": true}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": true}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: onone software essentials for adobe photoshop elements version 2 full. manufacturer: nan. price: 59.33", "same": true}
-{"productA": "title: hp dss software v. 4.0 complete package t1936aa ua0 ). manufacturer: hewlett-packard - ( consumables ). price: 630.36", "productB": "title: hp t1936aa uao digital sending software 4.0 ( 10 device license ). manufacturer: hp. price: 369.99", "same": true}
-{"productA": "title: h & r block taxcut 2006 premium federal + state + efile. manufacturer: h & r block. price: 59.99", "productB": "title: h & r block taxcut premium federal and state with e-file efile software mac/win tax & finance software. manufacturer: nan. price: 54.95", "same": true}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: sony media software cinescore soundtrack creation software audio software for video. manufacturer: sony-pictures-digital-entertainment. price: 179.95", "same": true}
-{"productA": "title: student home learning system for pc/mac. manufacturer: fogware publishing. price: 139.99", "productB": "title: student home learning system. manufacturer: nan. price: 109.99", "same": true}
-{"productA": "title: final cut express 2.0 upgrade. manufacturer: apple computer. price: 99.99", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": true}
-{"productA": "title: pc hoyle jewels : swap & drop it. manufacturer: encore software. price: 9.99", "productB": "title: encore software 10662 hoyle jewels : swap & drop win 98 me 2000 xp. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: treasure mathstorm. manufacturer: the-learning-company. price: 29.99", "productB": "title: treasure mathstorm. manufacturer: the-learning-company. price: 9.9", "same": true}
-{"productA": "title: terror strike. manufacturer: encore. price: 19.95", "productB": "title: encore software 14060 terror strike win 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: millie 's math house ages 3-7 ( win/mac ). manufacturer: ibm - ( aap-misc-parts ). price: nan", "productB": "title: millies math house. manufacturer: ibm - ( aap-misc-parts ). price: 9.9", "same": true}
-{"productA": "title: easy video editor 2.0 by honest technology. manufacturer: global-marketing-partners. price: 50.88", "productB": "title: global marketing partners easy video editor 2.0 honest technology. manufacturer: global-marketing-partners. price: 25.21", "same": true}
-{"productA": "title: the guild 2 pirates of the seas. manufacturer: dreamcatcher interactive. price: 29.99", "productB": "title: guild 2 : pirates of the seas. manufacturer: nan. price: 23.99", "same": true}
-{"productA": "title: window washer. manufacturer: navarre ( software ). price: 29.95", "productB": "title: webroot software window washer. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: hoyle south beach solitaire. manufacturer: encore. price: 9.99", "productB": "title: encore software 11930 hoyle south beach solitaire win 98 me 2000 xp. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": true}
-{"productA": "title: the print shop elements : labels & logos sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: encore software 11041 the print shop elements : labels & logos sb cs by the print shop. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: smart steps 4th grade. manufacturer: dorling-kindersley-multimedia - ( dk ). price: 29.95", "productB": "title: smart steps 4th grade ( jc ). manufacturer: dorling-kindersley-multimedia - ( dk ). price: 11.95", "same": true}
-{"productA": "title: tlc dr. seuss reading learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: dr. seuss reading learning system 2008 encore. manufacturer: nan. price: 19.95", "same": true}
-{"productA": "title: apple ilife '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 99.0", "productB": "title: apple ilife '06 family pack software av production software. manufacturer: nan. price: 99.0", "same": true}
-{"productA": "title: final cut express 2.0 upgrade. manufacturer: apple computer. price: 99.99", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": true}
-{"productA": "title: netmanage upg rumba unix-hp edition level 902453-007-c ). manufacturer: netmanage. price: nan", "productB": "title: 902453-007-b rumba unix-hp edition upgrade license 1 user volume level b 5-49 c. manufacturer: nan. price: 147.73", "same": true}
-{"productA": "title: street atlas usa 2007 plus dvd. manufacturer: delorme. price: 59.95", "productB": "title: delorme mapping street atlas usa 2007 plus dvd xx. manufacturer: nan. price: 53.37", "same": true}
-{"productA": "title: clickart fonts ( 2006 ) by encore. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10463 clickart fonts ( 2006 ) by encore. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: discrete drums : vol .1. manufacturer: sony-media-software. price: 59.95", "productB": "title: sony media software discrete drums : vol .1 sony sound series. manufacturer: sony-media-software. price: 24.91", "same": true}
-{"productA": "title: anime studio 5 win 98/me 2000/xp mac os 10.4 & up. manufacturer: aladdin systems. price: 49.99", "productB": "title: allume anime studio 5. manufacturer: nan. price: 44.99", "same": true}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft windows xp pro sp2 retail. manufacturer: nan. price: 299.99", "same": true}
-{"productA": "title: timbuktu remote control softwre 2 licenses for windows & mac. manufacturer: netopia. price: 199.99", "productB": "title: netopia timbuktu pro for mac and windows 2 pack. manufacturer: nan. price: 207.99", "same": true}
-{"productA": "title: lego star wars ii : the original trilogy for mac. manufacturer: feral interactive. price: 39.99", "productB": "title: aspyr lego star wars ii. manufacturer: nan. price: 44.95", "same": true}
-{"productA": "title: roxio toast 8 titanium. manufacturer: roxio. price: 99.95", "productB": "title: roxio toast 8 titanium cdr software. manufacturer: nan. price: 82.99", "same": true}
-{"productA": "title: apple logic pro 7.2 retail. manufacturer: apple. price: 999.0", "productB": "title: apple/emagic logic pro 7.2 software music production software. manufacturer: nan. price: 999.0", "same": true}
-{"productA": "title: hoyle : classic collection 2006. manufacturer: encore. price: 19.99", "productB": "title: encore software 11052 hoyle : classic collection 2006 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: guitar tool worship edition. manufacturer: midisoft corporation. price: nan", "productB": "title: midisoft corporation guitar tool worship edition. manufacturer: nan. price: 43.36", "same": true}
-{"productA": "title: logic pro 6 upgrade from logic platinum/gold 5 & 6. manufacturer: apple. price: 199.99", "productB": "title: apple software t9161ll/a logic platinum / gold 5 & 6 to logic pro 6 update. manufacturer: apple software. price: 149.0", "same": true}
-{"productA": "title: clickart 1.2 million dvd 2006 by broderbund. manufacturer: encore software. price: 49.99", "productB": "title: encore software 10466 clickart 1.2 million dvd 2006 by broderbund. manufacturer: nan. price: 41.97", "same": true}
-{"productA": "title: custom landdesigner 3d design 7.0. manufacturer: sierra on-line. price: nan", "productB": "title: custom land designer 3d 7.0. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: reel deal casino championship edition. manufacturer: phantom efx. price: 19.99", "productB": "title: reel deal casino championship edition ( win 98 me nt 2000 xp ). manufacturer: nan. price: 19.95", "same": true}
-{"productA": "title: hospital tycoon for pc. manufacturer: warner-new-media. price: 29.99", "productB": "title: warner home video games hospital tycoon. manufacturer: warner-new-media. price: 26.33", "same": true}
-{"productA": "title: sea scene : living underwater worlds ( jewel case ). manufacturer: valusoft. price: 9.99", "productB": "title: sea scene : living underwater worlds. manufacturer: nan. price: 19.55", "same": true}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software inc 66410 spy sweeper ( small box ) ( win 98 me 2000 xp ). manufacturer: nan. price: 25.97", "same": true}
-{"productA": "title: coreldraw graphics suite x3 upgrade. manufacturer: corel. price: 179.0", "productB": "title: coreldraw graphics suite x3 upgrade ( win 98 me nt 2000 xp vista ). manufacturer: nan. price: 179.0", "same": true}
-{"productA": "title: professor teaches windows xp. manufacturer: individual software. price: 19.99", "productB": "title: professor teaches windows xp individual software. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: age of empires iii : the warchiefs expansion pack ( mac ). manufacturer: destineer. price: 34.95", "productB": "title: age of empires iii : warchiefs expansion pack. manufacturer: nan. price: 34.95", "same": true}
-{"productA": "title: soho labels & envelopes chronos l.c.. manufacturer: chronos. price: 29.99", "productB": "title: chronos soho labels and envelopes. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: webroot spysweeper antispyware 3 user. manufacturer: webroot software. price: 39.99", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": true}
-{"productA": "title: anti-spyware 3.0 win normal 1u new. manufacturer: trend micro. price: 48.91", "productB": "title: anti-spyware 3.0 win normal 1u new. manufacturer: nan. price: 24.99", "same": true}
-{"productA": "title: norton internet security mac 3.0 [ antivirus firewall privacy controls iclean ]. manufacturer: symantec. price: 99.95", "productB": "title: symantec norton internet security 3.0 software for macintosh apple & mac software. manufacturer: nan. price: 89.95", "same": true}
-{"productA": "title: allume aquazone seven seas deluxe. manufacturer: allume. price: 38.89", "productB": "title: allume aquazone seven seas deluxe edition. manufacturer: nan. price: 24.99", "same": true}
-{"productA": "title: onone essentials for adobe photoshop elements. manufacturer: onone software. price: 59.95", "productB": "title: onone software ele-10211 on1 essentials v. 1.0 for photoshop elements complete product graphics/designing 1 user complete product standard english pc mac. manufacturer: nan. price: 50.97", "same": true}
-{"productA": "title: lego star wars ( dvd ) ( mac ). manufacturer: aspyr media. price: 29.99", "productB": "title: aspyr lego star wars. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: corel ventura 10 dvd. manufacturer: corel. price: 699.0", "productB": "title: ventura 10 dvd. manufacturer: nan. price: 662.5", "same": true}
-{"productA": "title: printmaster gold v 17.0. manufacturer: encore software. price: 19.99", "productB": "title: encore inc printmaster gold v 17.0. manufacturer: nan. price: 17.1", "same": true}
-{"productA": "title: ibm viavoice advanced v. 10. manufacturer: nuance-communications-inc .. price: nan", "productB": "title: nuance communications inc. ibm viavoice advanced v. 10. manufacturer: nuance-communications-inc .. price: 57.54", "same": true}
-{"productA": "title: motu digital performer 5 digital audio software competitive upgrade ( mac only ). manufacturer: motu. price: 395.0", "productB": "title: motu digital performer dp5 software music production software. manufacturer: nan. price: 319.95", "same": true}
-{"productA": "title: star wars empire at war ( intel only macs ). manufacturer: aspyr media. price: 49.99", "productB": "title: star wars empire at war ( mac intel ). manufacturer: nan. price: 49.99", "same": true}
-{"productA": "title: who wants to be a millionaire ?. manufacturer: encore. price: 9.95", "productB": "title: encore software 11670 who wants to be a millionaire ? win xp 2000. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: cakewalk project5 version 2. manufacturer: cakewalk. price: 259.0", "productB": "title: cakewalk project5 version 2 software music production software. manufacturer: nan. price: 199.0", "same": true}
-{"productA": "title: burning monkey solitaire 2005 edition. manufacturer: freeverse software. price: 24.99", "productB": "title: freeverse burning monkey solitaire 3d. manufacturer: nan. price: 24.99", "same": true}
-{"productA": "title: micromat protogo. manufacturer: micromat. price: nan", "productB": "title: micromat techtool protogo. manufacturer: nan. price: 109.99", "same": true}
-{"productA": "title: grisoft avg anti-virus & anti-spyware 2 year subscription. manufacturer: grisoft. price: 39.95", "productB": "title: grisoft avg anti-virus & anti-spyware. manufacturer: nan. price: 32.29", "same": true}
-{"productA": "title: corel dvd moviefactory 6.0 plus. manufacturer: corel. price: 79.99", "productB": "title: corel ulead dvd moviefactory plus 6 software for windows authoring software. manufacturer: nan. price: 79.95", "same": true}
-{"productA": "title: quicken legal business pro 2007. manufacturer: nolo press. price: 79.99", "productB": "title: nolo quicken legal business pro 2007. manufacturer: nan. price: 67.94", "same": true}
-{"productA": "title: phonics success deluxe 2006 ( large box ). manufacturer: topics entertainment. price: 49.99", "productB": "title: phonics success deluxe 2006. manufacturer: nan. price: 22.9", "same": true}
-{"productA": "title: power production storyboard artist 4. manufacturer: power production. price: nan", "productB": "title: power production power production storyboard artist software animation software. manufacturer: nan. price: 498.95", "same": true}
-{"productA": "title: apple garageband jam pack : world music. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : world music. manufacturer: nan. price: 95.99", "same": true}
-{"productA": "title: atlantis quest. manufacturer: got game. price: 19.99", "productB": "title: got game entertainment atlantis quest. manufacturer: nan. price: 17.27", "same": true}
-{"productA": "title: microsoft licenses sps extrnlconnnonemplyenglands c ( h3200034 ). manufacturer: microsoft licenses. price: 101515.55", "productB": "title: microsoft h32-00034 sps extrnlconnnonemplyengl & s c 805529073074. manufacturer: nan. price: 55420.56", "same": true}
-{"productA": "title: apple mac os x tiger 10.4.6 family pack ( mac ). manufacturer: apple computer. price: 199.0", "productB": "title: apple mac os x 10.4.6 tiger family pack. manufacturer: nan. price: 185.99", "same": true}
-{"productA": "title: caillou ready for school ( pc & mac ). manufacturer: brighter-minds-media-inc .. price: 19.99", "productB": "title: caillou ready for school by brighter minds. manufacturer: brighter-minds-media-inc .. price: 19.99", "same": true}
-{"productA": "title: adventure workshop preschool ( jewel case ). manufacturer: encore software. price: 29.99", "productB": "title: encore software 10538 adventure workshop preschool 7 by the learning company. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: warlords 3 ( jewel case ). manufacturer: red-orb-entertainment. price: nan", "productB": "title: warlords iii darklords rising. manufacturer: red-orb-entertainment. price: 11.95", "same": true}
-{"productA": "title: nero 7 ultra edition enhanced. manufacturer: nero inc.. price: 99.99", "productB": "title: ahead software 70115 nero 7 ultra edition enhanced mini pc & home entrmnt soln. manufacturer: nan. price: 83.97", "same": true}
-{"productA": "title: reel deal slots 2.0 for pc. manufacturer: phantom efx. price: 9.99", "productB": "title: phantom efx reel deal slots v 2.0. manufacturer: nan. price: 7.36", "same": true}
-{"productA": "title: mediarecover. manufacturer: aladdin systems. price: 29.99", "productB": "title: allume systems inc mediarecover. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft onenote 2007 upgrade ( pc ). manufacturer: nan. price: 79.95", "same": true}
-{"productA": "title: tlc clue finders math learning system sb by riverdeep. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10593 encore tlc clue finders math learning system 2007 complete product educational 1 user complete product standard pc mac. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe premiere elements 3 and photoshop elements 5 software for windows consumer video editing software. manufacturer: nan. price: 149.95", "same": true}
-{"productA": "title: apple mac os x tiger 10.4.6 family pack ( mac ). manufacturer: apple computer. price: 199.0", "productB": "title: apple mac os x v10 .4 tiger software family pack apple & mac software. manufacturer: nan. price: 199.95", "same": true}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": true}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": true}
-{"productA": "title: apple final cut studio 2 ( mac ). manufacturer: apple. price: 1299.0", "productB": "title: apple final cut studio 2. manufacturer: nan. price: 1299.99", "same": true}
-{"productA": "title: entertainment partners budgeting ( mac ). manufacturer: entertainment partners. price: 699.0", "productB": "title: entertainment partners ep budgeting for film. manufacturer: nan. price: 415.99", "same": true}
-{"productA": "title: genuine fractals print pro 5 1u. manufacturer: onone software. price: 299.95", "productB": "title: onone software inc. gpp-55211 genuine fractals print pro 5 1u. manufacturer: nan. price: 274.97", "same": true}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 software with encore cs3 and onlocation cs3 ( windows only ) full version for macintosh. manufacturer: nan. price: 723.95", "same": true}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft mappoint 2006 with gps locator ( pc ). manufacturer: nan. price: 349.99", "same": true}
-{"productA": "title: marine aquarium + sharks. manufacturer: encore software. price: 9.95", "productB": "title: encore software 10272 marine aquarium + sharks win 98 me 2000 xp. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: hasbro classic collection 2006 ). manufacturer: encore. price: 19.99", "productB": "title: encore software 11272 hasbro : family collection ( 2006 ) win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: apple garageband jam pack : symphony orchestra. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : symphony orchestra. manufacturer: nan. price: 95.99", "same": true}
-{"productA": "title: chessmaster 9000 ( mac ). manufacturer: feral interactive. price: 39.99", "productB": "title: feral interactive limited chessmaster 9000. manufacturer: nan. price: 35.98", "same": true}
-{"productA": "title: microsoft student with encarta premium 2008 dvd. manufacturer: microsoft. price: 49.95", "productB": "title: microsoft student with encarta premium 2008 complete package. manufacturer: nan. price: 43.6", "same": true}
-{"productA": "title: lavasoft ad-aware plus edition. manufacturer: tri synergy. price: 29.99", "productB": "title: lavasoft ad-aware plus edition. manufacturer: nan. price: 24.9", "same": true}
-{"productA": "title: corel dvd moviefactory 6.0 plus. manufacturer: corel. price: 79.99", "productB": "title: dvd moviefactory 6 plus. manufacturer: nan. price: 77.32", "same": true}
-{"productA": "title: apple shake 4.1 visual effects ( mac ). manufacturer: apple computer. price: 499.0", "productB": "title: apple shake 4.1 mac os x. manufacturer: nan. price: 499.99", "same": true}
-{"productA": "title: brainfood games cranium collection 2006. manufacturer: encore software. price: 19.99", "productB": "title: encore software 11253 brain food games : cranium collection 2006 sb cs by encore. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: aircraft power pack for ms flight simulator. manufacturer: red mile. price: 29.99", "productB": "title: red mile entertainment 124 aircraft power pack for ms flight simulator win 98 me nt 2000 xp. manufacturer: nan. price: 27.97", "same": true}
-{"productA": "title: micromat techtool protege with firewire device. manufacturer: micromat. price: nan", "productB": "title: micromat techtool protege utility with 1gb firewire flash drive. manufacturer: nan. price: 219.99", "same": true}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe production premium cs3 software suite for windows professional editing software. manufacturer: nan. price: 1698.95", "same": true}
-{"productA": "title: global software smart steps 2nd grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: global software a0447jch dk smart steps 2nd grade win 95 98 me 2000 xp vista. manufacturer: nan. price: 9.08", "same": true}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": true}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: hoyle backgammon jc. manufacturer: encore. price: 7.99", "productB": "title: encore inc 10669 hoyle backgammon. manufacturer: nan. price: 7.17", "same": true}
-{"productA": "title: apple ilife '06 ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 79.0", "productB": "title: ilife '06 mac apple ma166z/a. manufacturer: nan. price: 47.8", "same": true}
-{"productA": "title: hoyle puzzle & board games 2007. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10568 encore hoyle puzzle & board games 2005 complete product puzzle game 1 user complete product standard pc. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software professional home design platinum version 10. manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: zonealarm pro firewall. manufacturer: zone labs. price: 39.99", "productB": "title: zone labs zonealarm pro. manufacturer: nan. price: 30.17", "same": true}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: premiere pro cs3 mac upgrade. manufacturer: nan. price: 320.25", "same": true}
-{"productA": "title: art explosion t-shirt factory deluxe 3.0. manufacturer: nova development. price: 29.99", "productB": "title: t-shirt factory deluxe 3.0. manufacturer: nan. price: 27.99", "same": true}
-{"productA": "title: palo alto business plan pro 2007. manufacturer: palo-alto-software. price: 99.95", "productB": "title: palo alto software business plan pro 2007. manufacturer: palo-alto-software. price: 88.83", "same": true}
-{"productA": "title: singleclick network now ! pro. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10392 network now ! pro ( win 98 me 2000 xp ). manufacturer: nan. price: 34.97", "same": true}
-{"productA": "title: computrace lojack for laptops : 3 year subscription. manufacturer: absolute software. price: 99.99", "productB": "title: absolute software lfl-n2-36 computrace lojack for laptops 3 year license ( win 2000 xp ). manufacturer: nan. price: 85.97", "same": true}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 42100 punch ! home design architectural series 18 ( small box ). manufacturer: punch software. price: 119.99", "same": true}
-{"productA": "title: middle school success essentials. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment middle school success essentials. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: perfect attorney premium. manufacturer: cosmi corporation. price: 39.99", "productB": "title: perfect attorney premium ( pc ) cosmi. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: adobe premiere elements 3 ( pc ). manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: backyard sports backyard basketball and backyard football. manufacturer: humongous entertainment. price: 19.99", "productB": "title: brighter minds backyard sports. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: mcafee total protection 2007 3 users. manufacturer: mcafee. price: 99.99", "productB": "title: mcafee inc total protection 2007 3-user. manufacturer: nan. price: 92.51", "same": true}
-{"productA": "title: topics presents : ancient civilizations ( 4 cd set ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics presents : ancient civilizations. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: wisdom of the bible holy land edition. manufacturer: hip interactive. price: 29.99", "productB": "title: tri synergy inc wisdom of the bible holy land edition. manufacturer: nan. price: 16.01", "same": true}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: intuit quicken premier 2007 software for windows tax & finance software. manufacturer: nan. price: 73.95", "same": true}
-{"productA": "title: power director 3. manufacturer: avanquest-publishing-usa-inc .. price: 79.95", "productB": "title: cyberlink power director 3. manufacturer: avanquest-publishing-usa-inc .. price: 9.99", "same": true}
-{"productA": "title: hoyle casino ( 2007 ). manufacturer: encore. price: 19.99", "productB": "title: encore software 10675 hoyle casino 2007 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: hoyle solitaire ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: hoyle solitaire. manufacturer: nan. price: 9.99", "same": true}
-{"productA": "title: dk amazing animals 1.1. manufacturer: global-software-publishing. price: 9.99", "productB": "title: global software a1826m2w dk amazing animals 1.1 win 95 98 2000 xp vista. manufacturer: global-software-publishing. price: 9.08", "same": true}
-{"productA": "title: rollercoaster tycoon 3 : soaked. manufacturer: aspyr media. price: 19.99", "productB": "title: rollercoaster tycoon 3 soaked. manufacturer: nan. price: 23.99", "same": true}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft windows vista ultimate retail no open box returns. manufacturer: nan. price: 399.99", "same": true}
-{"productA": "title: computrace lojack for laptops 4 year subscription. manufacturer: absolute software. price: 119.99", "productB": "title: absolute software lfl-n2-48 computrace lojack for laptops 4 year license. manufacturer: nan. price: 105.68", "same": true}
-{"productA": "title: acad corel painter x pc/mac. manufacturer: corel. price: 155.22", "productB": "title: corel painter x academic. manufacturer: nan. price: 94.99", "same": true}
-{"productA": "title: adobe photoshop cs2 fundamental techniques by julieanne kost. manufacturer: software cinema. price: nan", "productB": "title: software cinema dvd-rom : dvdrom : photoshop cs2 fundamental techniques ( training ) photoshop software. manufacturer: nan. price: 159.95", "same": true}
-{"productA": "title: onone plug-in suite 3 for adobe photoshop. manufacturer: onone software. price: 399.95", "productB": "title: onone software plug-in suite full. manufacturer: nan. price: 393.68", "same": true}
-{"productA": "title: namo webeditor 2006. manufacturer: namo. price: 99.99", "productB": "title: csdc namo webeditor suite 2006. manufacturer: nan. price: 83.92", "same": true}
-{"productA": "title: encyclopedia britannica deluxe 2008 win/mac. manufacturer: avanquest. price: 29.95", "productB": "title: britannica deluxe 2008. manufacturer: nan. price: 26.5", "same": true}
-{"productA": "title: dk rainbow fish most beautiful fish in the ocean. manufacturer: encore. price: 9.99", "productB": "title: encore software a5992jch dk rainbow fish most beautiful fish in the ocean win 95 98 me xp. manufacturer: nan. price: 9.08", "same": true}
-{"productA": "title: dreamweaver cs3 9 mac ed 1u. manufacturer: adobe-education-box. price: 199.0", "productB": "title: adobe dreamweaver cs3 academic. manufacturer: adobe-education-box. price: 195.99", "same": true}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: steinberg cubase 4 software music production software. manufacturer: nan. price: 799.99", "same": true}
-{"productA": "title: my guitar. manufacturer: emedia. price: 29.95", "productB": "title: emedia music corp my guitar. manufacturer: nan. price: 24.81", "same": true}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: intuit quickbooks pro 2007 software for mac finance software. manufacturer: nan. price: 189.95", "same": true}
-{"productA": "title: steinberg halion symphonic orchestra virtual instrument ( academic version ). manufacturer: steinberg. price: 374.99", "productB": "title: steinberg software halion symphonic orchestra educational edition. manufacturer: nan. price: 545.51", "same": true}
-{"productA": "title: quickbooks premier edition 2007 5 user multi-pack. manufacturer: intuit. price: 1499.95", "productB": "title: intuit inc quickbooks premier edition 2007 5 user. manufacturer: nan. price: 1309.31", "same": true}
-{"productA": "title: calendar creator platinum sb cs by riverdeep. manufacturer: encore software. price: 29.99", "productB": "title: encore software 11031 calendar creator platinum sb csby riverdeep. manufacturer: nan. price: 25.97", "same": true}
-{"productA": "title: family tree maker 2008 platinum. manufacturer: encore. price: 99.95", "productB": "title: encore inc family tree maker 2008 platinum. manufacturer: nan. price: 85.07", "same": true}
-{"productA": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: encore software. price: nan", "productB": "title: marine aquarium & goldfishscreen saver by encore software. manufacturer: nan. price: 18.27", "same": true}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": true}
-{"productA": "title: sales skills 2.0 ages 10 +. manufacturer: victory multimedia. price: 19.95", "productB": "title: simply magazine sales skills. manufacturer: nan. price: 3.1", "same": true}
-{"productA": "title: riverdeep arthur 's kindergarten. manufacturer: riverdeep. price: nan", "productB": "title: tlc arthur 's kindergarten learning system ( pc ) encore. manufacturer: nan. price: 19.95", "same": true}
-{"productA": "title: visual thesaurus the thinkmap inc.. manufacturer: csdc. price: 39.95", "productB": "title: csdc visual thesaurus the thinkmap inc.. manufacturer: nan. price: 33.52", "same": true}
-{"productA": "title: alliance future combat. manufacturer: strategy first. price: 19.99", "productB": "title: strategy first inc. alliance future combat. manufacturer: nan. price: 16.37", "same": true}
-{"productA": "title: pitstop pro 7.0 upgr 5.x or below. manufacturer: enfocus software. price: 299.0", "productB": "title: enfocus software pp7.0-u1-001 pitstop pro 7.0 upgr 5.x or below. manufacturer: nan. price: 257.97", "same": true}
-{"productA": "title: mavis beacon teaches typing deluxe v17. manufacturer: encore software. price: 39.99", "productB": "title: broderbund mavis beacon teaches typing deluxe17. manufacturer: nan. price: 36.99", "same": true}
-{"productA": "title: sudoku puzzle addict : unlimited edition. manufacturer: global-software-publ-na. price: nan", "productB": "title: sudoku puzzle addict : unlimited edition ( win 98 me 2000 xp ) from global software publ na. manufacturer: global-software-publ-na. price: 7.93", "same": true}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: zonealarm internet security suite 2007 ( pc ) zonelabs. manufacturer: nan. price: 49.99", "same": true}
-{"productA": "title: amazing spider-man complete comic book collection win/mac. manufacturer: git corp. price: 49.99", "productB": "title: git amazing spider-man the complete collection dvd-rom. manufacturer: nan. price: 42.99", "same": true}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 26100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": true}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft microsoft office 2004 software suite mac education apple & mac software. manufacturer: nan. price: 148.95", "same": true}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ho2-00003 data analyzer 2002 complete package 1 user. manufacturer: microsoft. price: 154.99", "same": true}
-{"productA": "title: webroot desktop firewall. manufacturer: webroot software. price: 29.99", "productB": "title: webroot software inc 54210 webroot desktop firewall firewall pc. manufacturer: nan. price: 25.97", "same": true}
-{"productA": "title: audio success suite edition : sales success. manufacturer: topics entertainment. price: 19.95", "productB": "title: topics entertainment audio success suite edition : sales success. manufacturer: nan. price: 12.05", "same": true}
-{"productA": "title: appleworks 6.2.9. manufacturer: apple. price: 79.0", "productB": "title: appleworks 6.2 for mac. manufacturer: nan. price: 75.99", "same": true}
-{"productA": "title: microspot x-rip ( mac ). manufacturer: microspot ltd. price: 349.99", "productB": "title: microspot x-rip large format print driver for os x. manufacturer: nan. price: 335.99", "same": true}
-{"productA": "title: power on now up to date & contact windows. manufacturer: power-on-software. price: 129.99", "productB": "title: now software nuw45e1k now up-to-date & contact for windows. manufacturer: power-on-software. price: 114.99", "same": true}
-{"productA": "title: hoyle casino 2007. manufacturer: encore. price: 19.95", "productB": "title: encore software 10673 hoyle casino 2007 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: sportsman 's double play. manufacturer: masque publishing. price: 19.95", "productB": "title: masque publishing sportsmans double play. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: great invasions. manufacturer: strategy first. price: 39.99", "productB": "title: strategy first inc. great invasions. manufacturer: nan. price: 34.07", "same": true}
-{"productA": "title: swift publisher for mac. manufacturer: global-marketing-partners. price: 39.99", "productB": "title: belight swift publisher page layout software. manufacturer: global-marketing-partners. price: 39.99", "same": true}
-{"productA": "title: creating keepsakes scrapbook platinum v. 3 sb cs by riverdeep. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10610 encore creating keepsakes scrapbook designer platinum complete product creativity application 1 user complete product standard pc. manufacturer: nan. price: 33.97", "same": true}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": true}
-{"productA": "title: elementary advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: elementary advantage 2008 encore. manufacturer: nan. price: 39.95", "same": true}
-{"productA": "title: avid liquid vs 7 software. manufacturer: avid technology. price: 888.75", "productB": "title: avid liquid 7.0 professional video editing software for windows professional editing software. manufacturer: nan. price: 439.95", "same": true}
-{"productA": "title: diskeeper 2007 professional single lic pack. manufacturer: diskeeper corporation. price: 79.21", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": true}
-{"productA": "title: roxio popcorn 2 ( mac ). manufacturer: roxio. price: 49.95", "productB": "title: roxio popcorn 2 video conversion software. manufacturer: nan. price: 44.99", "same": true}
-{"productA": "title: ae painter v9 win/mac box. manufacturer: corel corp. price: 166.19", "productB": "title: corel corporation ptr9engpcma ae painter ix win/mac. manufacturer: nan. price: 89.99", "same": true}
-{"productA": "title: phonics success essentials : grades 7-9. manufacturer: topics education. price: 19.99", "productB": "title: topics entertainment phonics success essentials. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: marketcircle daylite v3 .0 ( mac ). manufacturer: csdc. price: 149.0", "productB": "title: daylite v3 .0 marketcircle ( mac 10.4 or later ). manufacturer: nan. price: 149.0", "same": true}
-{"productA": "title: vocabulary puzzles grade 1. manufacturer: school zone. price: 14.95", "productB": "title: school zone interactive vocabulary puzzles 1 on track software. manufacturer: nan. price: 9.45", "same": true}
-{"productA": "title: soundtrack 1.2. manufacturer: apple. price: 199.99", "productB": "title: apple software m9301z/b soundtrack v1 .2. manufacturer: apple software. price: 199.0", "same": true}
-{"productA": "title: final cut express 2.0 upgrade. manufacturer: apple computer. price: 99.99", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": true}
-{"productA": "title: close quarters conflict. manufacturer: groove media. price: 19.99", "productB": "title: groove media inc close quarters conflict. manufacturer: nan. price: 16.37", "same": true}
-{"productA": "title: sony sound effects series vol 1 through 10. manufacturer: sony-pictures-digital-entertainment. price: nan", "productB": "title: madison media software ssda3000 sony sound effects series vol 1 through 10. manufacturer: sony-pictures-digital-entertainment. price: 370.97", "same": true}
-{"productA": "title: mediafour macdrive 6 for windows. manufacturer: mediafour corporation. price: 49.99", "productB": "title: mediafour macdrive 6 access mac partition in windows. manufacturer: nan. price: 43.99", "same": true}
-{"productA": "title: stompsoft digital file shredder pro. manufacturer: stompsoft inc.. price: 24.99", "productB": "title: migo software digital file shredder 2005. manufacturer: nan. price: 24.58", "same": true}
-{"productA": "title: iaudioize magnetic time for pc and mac. manufacturer: sos aggregation. price: 39.99", "productB": "title: sos aggregation company iaudioize magnetic time. manufacturer: nan. price: 31.53", "same": true}
-{"productA": "title: onone plug-in suite 3 for adobe photoshop. manufacturer: onone software. price: 399.95", "productB": "title: onone software pps-30211 on1 plug-in suite v. 3.0 for adobe photoshop complete product image collection/editing/archive complete product pc mac intel-based mac. manufacturer: nan. price: 365.97", "same": true}
-{"productA": "title: route 66 route canada ( french ). manufacturer: csdc. price: nan", "productB": "title: csdc route 66 route canada ( french ). manufacturer: nan. price: 35.98", "same": true}
-{"productA": "title: kids power fun for kids. manufacturer: topics entertainment. price: 19.99", "productB": "title: kids power fun for kids. manufacturer: nan. price: 15.9", "same": true}
-{"productA": "title: snap ! spelling ( jewel case ). manufacturer: topics entertainment. price: 19.95", "productB": "title: spelling. manufacturer: nan. price: 4.93", "same": true}
-{"productA": "title: encore the big box of art 410\u00a0000\u00a0460001 ). manufacturer: encore software. price: 19.99", "productB": "title: encore software 460001 the big box of art 410000 95/98/me / nt4/w2k/xp ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": true}
-{"productA": "title: chronos stickybrain 3.0 ( mac ). manufacturer: chronos l.c.. price: 34.99", "productB": "title: chronos stickybrain 3.0. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: palo alto business plan pro 2007. manufacturer: palo-alto-software. price: 99.95", "productB": "title: palo alto software bppx palo alto business plan 2007 pro complete product business planning 1 user complete product standard pc. manufacturer: nan. price: 83.97", "same": true}
-{"productA": "title: return to castle wolfenstein ( mac ). manufacturer: aspyr media. price: 29.99", "productB": "title: aspyr media inc return to castle wolfenstein. manufacturer: nan. price: 19.07", "same": true}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe soundbooth cs3 audio editing software mac music production software. manufacturer: nan. price: 198.95", "same": true}
-{"productA": "title: web.com site builder & hosting suite sb by web.com. manufacturer: encore software. price: 49.99", "productB": "title: encore software 10652 web.com site builder & hosting suite sb by web.com. manufacturer: nan. price: 41.97", "same": true}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": true}
-{"productA": "title: cakewalk sonar 6 producer ed. manufacturer: cakewalk. price: 799.0", "productB": "title: cakewalk sonar 6 producers edition software music production software. manufacturer: nan. price: 459.95", "same": true}
-{"productA": "title: aquarium 3-in-one collection ( win/mac ). manufacturer: encore software. price: 19.99", "productB": "title: aquarium 3-in-one limited edition ( win 95 98 me 2000 xp/mac 10.1 or higher ). manufacturer: nan. price: 19.95", "same": true}
-{"productA": "title: upgrade crystal reports 11 pro french. manufacturer: business objects. price: 479.78", "productB": "title: upg crystal reports 11 pro french. manufacturer: nan. price: 264.99", "same": true}
-{"productA": "title: liquid ledger personal finance. manufacturer: csdc. price: 79.99", "productB": "title: csdc liquid ledger personal finance modeless software. manufacturer: nan. price: 71.01", "same": true}
-{"productA": "title: power production storyboard quick. manufacturer: power production. price: nan", "productB": "title: power production storyboard quick 5 software for mac and windows animation software. manufacturer: nan. price: 299.0", "same": true}
-{"productA": "title: humorous greeting card factory. manufacturer: nova development. price: 29.99", "productB": "title: nova development ghw humorous greeting card factory. manufacturer: nova development. price: 29.99", "same": true}
-{"productA": "title: adobe photoshop cs3 extended. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop cs3 extended software full version for windows. manufacturer: nan. price: 969.0", "same": true}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: sibelius sibelius 5 software music production software. manufacturer: sibelius-software-ltd .. price: 449.95", "same": true}
-{"productA": "title: cakewalk sonar home studio 6 xl. manufacturer: cakewalk. price: 209.0", "productB": "title: cakewalk sonar home studio 6 xl software music production software. manufacturer: nan. price: 159.0", "same": true}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion ingles audio deluxe. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: readiris pro 11 corporate edition. manufacturer: iris inc.. price: 399.99", "productB": "title: readiris pro 11 corporate edition for pc. manufacturer: nan. price: 349.99", "same": true}
-{"productA": "title: quicken 2007 for mac. manufacturer: intuit. price: 69.95", "productB": "title: intuit quicken mac 2007 software finance software. manufacturer: nan. price: 69.95", "same": true}
-{"productA": "title: mom standard ops mgmt lic 2005 english mlp 5 oml. manufacturer: microsoft. price: nan", "productB": "title: mom standard ops mgmt lic 2005 english mlp 5 oml. manufacturer: nan. price: 889.99", "same": true}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software punch ! super home suite. manufacturer: nan. price: 49.95", "same": true}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": true}
-{"productA": "title: pinnacle mobile media converter. manufacturer: pinnacle. price: 29.99", "productB": "title: pinnacle mobile media converter software for windows ipod software. manufacturer: nan. price: 29.95", "same": true}
-{"productA": "title: systemsuite 8 professional. manufacturer: individual software. price: 49.99", "productB": "title: individual software inc systemsuite 8 professional ( us pos ). manufacturer: nan. price: 46.42", "same": true}
-{"productA": "title: nero 8 ultra edition. manufacturer: nero inc.. price: 99.95", "productB": "title: nero inc nero 8 ultra edition. manufacturer: nan. price: 88.83", "same": true}
-{"productA": "title: scratches : directors cut. manufacturer: got game. price: 19.99", "productB": "title: got game entertainment exclusive 00050 scratches : directors cut. manufacturer: nan. price: 15.58", "same": true}
-{"productA": "title: the print shop 22 sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: encore software 10691 the print shop 22 sb cs by the print shop. manufacturer: nan. price: 25.97", "same": true}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": true}
-{"productA": "title: palo alto marketing plan pro 9.0. manufacturer: palo-alto-software. price: 179.0", "productB": "title: palo alto software mpd9 palo alto marketing plan v. 9.0 pro complete product business planning 1 user complete product standard pc. manufacturer: palo-alto-software. price: 149.97", "same": true}
-{"productA": "title: cook 'n low fat. manufacturer: dvo enterprises. price: 19.99", "productB": "title: dvo enterprises inc. cookn low fat. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: scholastic brain play : pre-kindergarten 1st grade. manufacturer: topics entertainment. price: 19.99", "productB": "title: brain play preschool 1st grade. manufacturer: nan. price: 25.99", "same": true}
-{"productA": "title: adobe photoshop cs3 extended [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop cs3 extended for mac. manufacturer: nan. price: 935.99", "same": true}
-{"productA": "title: apple ilife '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 99.0", "productB": "title: apple ilife '06 family pack. manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: corefx three level. manufacturer: core learning. price: 59.95", "productB": "title: sos aggregation company corefx three level-core learning ltd.. manufacturer: nan. price: 51.09", "same": true}
-{"productA": "title: pc tools spyware doctor 2007. manufacturer: encore. price: 29.95", "productB": "title: encore software 10990 pc tools spyware doctor 2007 win 98 me 2000 xp. manufacturer: nan. price: 26.97", "same": true}
-{"productA": "title: morpheus photo animation suite. manufacturer: smith-micro-software-inc .. price: 49.99", "productB": "title: allume morpheus photo animation suite. manufacturer: smith-micro-software-inc .. price: 41.99", "same": true}
-{"productA": "title: adobe audition 2.0. manufacturer: adobe. price: 349.0", "productB": "title: adobe audition 2.0 audio production software music production software. manufacturer: nan. price: 348.95", "same": true}
-{"productA": "title: adventure workshop 4th-6th grade 7th ed sb cs by riverdeep. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10118 adventure workshop 4th-6th grade 7th ed sb cs by riverdeep. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: simply put software got ta sing windows/macintosh ). manufacturer: simply-put-software. price: nan", "productB": "title: simply put software llc gs905-s got ta sing ( win 95 98 me nt 2000 xp/mac 10.0 or higher ). manufacturer: simply-put-software. price: 34.97", "same": true}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 38100 punch ! super home suite ( small box ). manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": true}
-{"productA": "title: emedia intermediate guitar method os x. manufacturer: emedia. price: 59.99", "productB": "title: emedia eg04025 intermediate guitar method complete package. manufacturer: emedia. price: 53.99", "same": true}
-{"productA": "title: sierra hallmark card studio special edition windows ). manufacturer: nova development. price: nan", "productB": "title: sierrahome hse hallmark card studio special edition win 98 me 2000 xp. manufacturer: sierrahome. price: 19.26", "same": true}
-{"productA": "title: apple . mac 4.0 online service family pack. manufacturer: apple. price: 179.95", "productB": "title: apple . mac family pack software five user license with 1-year subscription apple & mac software. manufacturer: nan. price: 179.0", "same": true}
-{"productA": "title: land before time : kindergarten. manufacturer: brighter-minds-media-inc .. price: 9.99", "productB": "title: brighter minds land before time : kindergarten. manufacturer: brighter-minds-media-inc .. price: 9.99", "same": true}
-{"productA": "title: istopmotion. manufacturer: navarre. price: 39.95", "productB": "title: graphicsim istopmotion. manufacturer: nan. price: 39.95", "same": true}
-{"productA": "title: epson storyteller photo book creator 8 x 10 ( 20 pages ). manufacturer: epson. price: 29.99", "productB": "title: epson s041886 epson epson storyteller photo book creator w / 8in x 10in book with 20 pages complete package 1 user std win. manufacturer: nan. price: 23.61", "same": true}
-{"productA": "title: canopus 77010158100 let 's edit. manufacturer: canopus. price: 99.0", "productB": "title: canopus let 's edit video editing software win consumer video editing software. manufacturer: nan. price: 99.95", "same": true}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": true}
-{"productA": "title: adobe solution expert support. manufacturer: adobe. price: 299.0", "productB": "title: adobe 09951404 solution expert annu all. manufacturer: adobe. price: 233.99", "same": true}
-{"productA": "title: marine aquarium + sharks. manufacturer: encore software. price: 9.95", "productB": "title: marine aquarium + sharks ( win 98 me 2000 xp ). manufacturer: nan. price: 9.95", "same": true}
-{"productA": "title: oxford spanish dictionary. manufacturer: oxford-university-press. price: 19.95", "productB": "title: pop up oxford spanish / english dict. manufacturer: oxford-university-press. price: 13.95", "same": true}
-{"productA": "title: the universe ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: elementary school space the universe ( pc/mac ) fogware. manufacturer: nan. price: 9.99", "same": true}
-{"productA": "title: weekly reader mastering high school 2008. manufacturer: fogware publishing. price: 29.99", "productB": "title: fogware publishing weekly reader ls mastering high school 2008. manufacturer: nan. price: 24.91", "same": true}
-{"productA": "title: national geographic presents : forces of nature. manufacturer: topics entertainment. price: 29.99", "productB": "title: national geographic : forces of nature. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: game of life jc. manufacturer: encore. price: 9.99", "productB": "title: encore software 11750 game of life win 95 98. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: learn2 training for microsoft excel. manufacturer: topics-entertainment-software - ( consignment ). price: 9.99", "productB": "title: topics entertainment learn2 training for microsoft excel. manufacturer: topics-entertainment-software - ( consignment ). price: 6.56", "same": true}
-{"productA": "title: ultra sudoku/ultra kakuro. manufacturer: abacus. price: 29.95", "productB": "title: abacus ultra sudoku/ultra kakuro. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: instant immersion italian platinum. manufacturer: topics entertainment. price: 129.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": true}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10636 3d home architect landscape v. 8by. manufacturer: nan. price: 25.97", "same": true}
-{"productA": "title: synet pc sharing kit ( w/17ft usb ext.cable ). manufacturer: synet-electronics-inc .. price: nan", "productB": "title: synet electronics inc. synet pc sharing kit ( w/17ft usb ext.cable ). manufacturer: synet-electronics-inc .. price: 26.14", "same": true}
-{"productA": "title: microspot macdraft pe ( mac ). manufacturer: microspot ltd.. price: 99.95", "productB": "title: microspot macdraft pe personal edition. manufacturer: nan. price: 85.99", "same": true}
-{"productA": "title: jumpstart advanced 3rd grade v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart advanced 3rd grade ( pc/mac ) knowledge adventure. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: macjournal v4 ( mac ). manufacturer: csdc. price: 39.95", "productB": "title: mariner macjournal 4 journal blog podcast software. manufacturer: nan. price: 38.99", "same": true}
-{"productA": "title: photoshop elements 4 edu mac 1u. manufacturer: adobe-education-box. price: 69.0", "productB": "title: adobe photoshop elements 4.0 mac academic. manufacturer: adobe-education-box. price: 69.99", "same": true}
-{"productA": "title: virusbarrier x4 10.4 for mac-10 users. manufacturer: intego. price: 329.95", "productB": "title: virusbarrier x4 10.4 for mac-10 users ( vbx4-10u ). manufacturer: nan. price: 316.75", "same": true}
-{"productA": "title: fun for kids : preschool kindergarten featuring disney. manufacturer: topics entertainment. price: 29.99", "productB": "title: fun for kids featuring disney preschool to kindergarten topics. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: the printshop business card maker ( jewel case ). manufacturer: riverdeep-learning-company. price: 9.99", "productB": "title: encore software 2137421 printshop business card maker ( win 98 me 2000 xp ). manufacturer: nan. price: 8.64", "same": true}
-{"productA": "title: apple iwork '06 ( mac dvd ). manufacturer: apple. price: 79.0", "productB": "title: iwork '06 ( mac ) apple. manufacturer: nan. price: 79.99", "same": true}
-{"productA": "title: true crime streets of la ( mac ). manufacturer: aspyr media. price: 19.99", "productB": "title: aspyr media inc true crime : streets of la. manufacturer: nan. price: 19.07", "same": true}
-{"productA": "title: photostory on cd & dvd 5. manufacturer: magix entertainment. price: 19.99", "productB": "title: magix entertainment corp. photostory on cd & dvd 5. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: poetry fiction and drama ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": true}
-{"productA": "title: totally spies : total swamp romp ( pc & mac ). manufacturer: brighter-minds-media-inc .. price: 19.99", "productB": "title: totally spies total swamp romp by brighter minds. manufacturer: brighter-minds-media-inc .. price: 19.99", "same": true}
-{"productA": "title: cubase se3 educational edition. manufacturer: steinberg. price: nan", "productB": "title: steinberg software cubase se 3.0 educational edition. manufacturer: nan. price: 145.73", "same": true}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: encore inc 3d home architect landscape designer v 8.0. manufacturer: nan. price: 25.49", "same": true}
-{"productA": "title: microspot interiors ( mac ). manufacturer: microspot ltd.. price: 99.95", "productB": "title: microspot interiors version 3.6. manufacturer: nan. price: 85.99", "same": true}
-{"productA": "title: services for netware 5.0. manufacturer: microsoft. price: 149.0", "productB": "title: microsoft windows services for netware v. 5.0 complete package. manufacturer: nan. price: 138.17", "same": true}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 85100 punch!master landscape pro v10 and home design. manufacturer: nan. price: 59.97", "same": true}
-{"productA": "title: emedia guitarpro 5 win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia music corp guitar pro v 5.1 ( hybrid ). manufacturer: nan. price: 51.92", "same": true}
-{"productA": "title: mozy 3.0. manufacturer: simply-put-software-llc. price: nan", "productB": "title: simply put software llc mozy 3.0. manufacturer: simply-put-software-llc. price: 43.3", "same": true}
-{"productA": "title: sonic mega collection plus. manufacturer: sega-of-america-inc .. price: 19.99", "productB": "title: sega of america inc sonic mega collection. manufacturer: sega-of-america-inc .. price: 17.55", "same": true}
-{"productA": "title: panda internet security 2007 3-user. manufacturer: panda software. price: 69.95", "productB": "title: panda software panda internet security 2007. manufacturer: nan. price: 69.99", "same": true}
-{"productA": "title: the logo creator ( mac ). manufacturer: laughing bird. price: 39.99", "productB": "title: laughingbird the logo creator. manufacturer: nan. price: 34.99", "same": true}
-{"productA": "title: computrace lojack for laptops 3 year license ( mac ). manufacturer: absolute software. price: 99.95", "productB": "title: computrace lojack for laptops 3 yr subscription. manufacturer: nan. price: 89.99", "same": true}
-{"productA": "title: gods & heroes : rome rising. manufacturer: sony-online-entertainment. price: 49.99", "productB": "title: sony online entertainment gods & heroes rome rising. manufacturer: sony-online-entertainment. price: 49.5", "same": true}
-{"productA": "title: hoyle backgammon jc. manufacturer: encore. price: 7.99", "productB": "title: encore software 10669 hoyle backgammon win 98 me 2000 xp. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: stationery design studio. manufacturer: summit software. price: 19.99", "productB": "title: stationery design studio ( win 98 me 2000 xp ). manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: backpack journalist. manufacturer: honest technology. price: 79.99", "productB": "title: global marketing partners backpack journalist honest technology. manufacturer: nan. price: 83.27", "same": true}
-{"productA": "title: the print shop 22 deluxe sb cs by the print shop. manufacturer: encore software. price: 49.95", "productB": "title: encore software 10741 the print shop 22 deluxe sb cs by the print shop. manufacturer: nan. price: 42.97", "same": true}
-{"productA": "title: apple final cut express hd 3.5 ( mac ). manufacturer: apple computer. price: 299.0", "productB": "title: apple final cut express hd 3.5 video editing software for mac av production software. manufacturer: nan. price: 299.0", "same": true}
-{"productA": "title: city of heroes good vs. evil edition. manufacturer: nc soft. price: 29.99", "productB": "title: nc interactive inc city of heroes : good vs. evil edition. manufacturer: nan. price: 29.84", "same": true}
-{"productA": "title: national geographic presents : redshift 5 planetarium software. manufacturer: topics entertainment. price: 39.99", "productB": "title: redshift 5 ( national geographic presents ) ( win 98 me 2000 xp ). manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: rise of nations : gold ( mac ). manufacturer: macsoft. price: 49.99", "productB": "title: destineer rise of nations gold edition. manufacturer: nan. price: 45.99", "same": true}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 86100 prof home design platinum v10 sb win 98 me nt 2000 xp. manufacturer: nan. price: 84.97", "same": true}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": true}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software master landscape professional & home design v 10.0. manufacturer: nan. price: 69.99", "same": true}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: microsoft windows xp home edition sp2 retail box. manufacturer: nan. price: 199.99", "same": true}
-{"productA": "title: scrabble with bonus clue. manufacturer: encore. price: 19.99", "productB": "title: encore software 11610 scrabble with bonus clue win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: home bartending 101 shooters. manufacturer: arc-media-inc .. price: 19.95", "productB": "title: home bartending 101 shooters. manufacturer: arc-media-inc .. price: 9.75", "same": true}
-{"productA": "title: civilization iv dvd-rom ( mac ). manufacturer: aspyr media. price: 49.99", "productB": "title: civilization iv mac os x aspyr. manufacturer: nan. price: 45.99", "same": true}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects cs3 professional software for mac effects software. manufacturer: nan. price: 998.95", "same": true}
-{"productA": "title: clickart 1.2 million 2006 dvd. manufacturer: encore software. price: nan", "productB": "title: encore inc clickart 1.2 million 2006 dvd. manufacturer: nan. price: 42.27", "same": true}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe soundbooth cs3. manufacturer: nan. price: 205.99", "same": true}
-{"productA": "title: star wars battlefront ( mac ). manufacturer: aspyr media. price: 39.99", "productB": "title: aspyr media 10900 star wars battlefront mac. manufacturer: aspyr media. price: 39.99", "same": true}
-{"productA": "title: jumpstart 1st grade. manufacturer: knowledge adventure. price: nan", "productB": "title: jumpstart 1st grade ( jc ). manufacturer: nan. price: 9.9", "same": true}
-{"productA": "title: listen for ipod magnetic time. manufacturer: sos-aggregation-company. price: 39.99", "productB": "title: listen for ipod magnetic time ( win 2000 xp ). manufacturer: sos-aggregation-company. price: 39.99", "same": true}
-{"productA": "title: command and conquer generals deluxe dvd-rom ( mac ). manufacturer: aspyr media. price: 59.99", "productB": "title: aspyr command and conquer generals deluxe mac. manufacturer: nan. price: 55.99", "same": true}
-{"productA": "title: finale 2007 academic ( win/mac ). manufacturer: emedia. price: 350.0", "productB": "title: makemusic finale 2007 academic create edit and print sheet music. manufacturer: nan. price: 269.0", "same": true}
-{"productA": "title: jumpstart reading with karaoke. manufacturer: knowledge adventure. price: 29.99", "productB": "title: knowledge adventure 20033 jumpstart reading with karaoke. manufacturer: knowledge adventure. price: 19.99", "same": true}
-{"productA": "title: 3d bridge deluxe ( mac ). manufacturer: freeverse software. price: 24.99", "productB": "title: freeverse 3d bridge deluxe. manufacturer: nan. price: 24.99", "same": true}
-{"productA": "title: paper art : gift wrapping. manufacturer: arc-media-inc .. price: nan", "productB": "title: paper art volume 2 : gift wrapping. manufacturer: arc-media-inc .. price: 6.95", "same": true}
-{"productA": "title: adobe acrobat standard 8.0. manufacturer: adobe. price: 449.99", "productB": "title: adobe acrobat v8 .0 professional for mac. manufacturer: nan. price: 405.99", "same": true}
-{"productA": "title: civilization iv warlords ( mac ). manufacturer: aspyr media. price: 29.99", "productB": "title: civilization iv warlords expansion for mac. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: webroot desktop firewall. manufacturer: webroot software. price: 29.99", "productB": "title: webroot software 54210 desktop firewall. manufacturer: webroot software. price: 26.99", "same": true}
-{"productA": "title: microsoft licenses word mac 10.0 eng govt ( d4800369 ). manufacturer: microsoft licenses. price: 349.83", "productB": "title: microsoft d48-00369 word mac 10.0 eng gov ' t 659556873790. manufacturer: nan. price: 191.94", "same": true}
-{"productA": "title: total training for adobe creative suite 3 : design premium bundle. manufacturer: total training. price: 299.99", "productB": "title: total training for adobe creative suite 3 design premium. manufacturer: nan. price: 279.95", "same": true}
-{"productA": "title: 44 years of the fantastic four. manufacturer: git corp. price: 49.99", "productB": "title: git 44 years of marvel fantastic 4 dvd-rom. manufacturer: nan. price: 42.99", "same": true}
-{"productA": "title: everquest : titanium. manufacturer: sony-creative-software. price: 19.95", "productB": "title: sony online entertainment inc 41032 everquest : titanium win 2000 xp. manufacturer: sony-creative-software. price: 23.09", "same": true}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": true}
-{"productA": "title: quickbooks simple start 2007. manufacturer: intuit. price: 99.95", "productB": "title: intuit quickbooks simple start edition 2007 software for windows tax & finance software. manufacturer: nan. price: 83.95", "same": true}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: omnioutliner professional 3.0 for mac. manufacturer: nan. price: 69.99", "same": true}
-{"productA": "title: photoshop elements 4 mac retail eng 1u ( 19230169 ). manufacturer: adobe. price: 145.39", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": true}
-{"productA": "title: raster design 2006 essentials. manufacturer: autodesk psg. price: 59.95", "productB": "title: autodesk 34006-010008-160 raster design 2006 essentials. manufacturer: autodesk. price: 52.99", "same": true}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": true}
-{"productA": "title: ilisten with headset microphone 1.7. manufacturer: csdc. price: nan", "productB": "title: macspeech ilisten with headset and microphone. manufacturer: nan. price: 149.99", "same": true}
-{"productA": "title: 40 years of the avengers. manufacturer: git corp. price: 49.99", "productB": "title: git 40 years of marvel avengers dvd-rom. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: snap ! 8 player poker 5 pack. manufacturer: topics entertainment. price: 29.06", "productB": "title: topics entertainment cs-50613 snap ! 8 player poker 5 pack. manufacturer: nan. price: 18.99", "same": true}
-{"productA": "title: jewels of cleopatra. manufacturer: encore software. price: 19.95", "productB": "title: encore software 11861 jewels of cleopatra win xp vista. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: my first bible stories. manufacturer: dorling-kindersley-multimedia - ( dk ). price: 29.95", "productB": "title: my first bible stories ( jc ). manufacturer: dorling-kindersley-multimedia - ( dk ). price: 9.9", "same": true}
-{"productA": "title: x-oom movie clone 3 gold. manufacturer: x-oom. price: nan", "productB": "title: xoom movie clone 3 gold. manufacturer: nan. price: 22.9", "same": true}
-{"productA": "title: h & r block taxcut 2006 home & business + state. manufacturer: h & r block. price: 79.99", "productB": "title: h & r block taxcut home and business with state and e-file efile software for windows tax & finance software. manufacturer: nan. price: 73.95", "same": true}
-{"productA": "title: 3 great games for guys. manufacturer: dreamcatcher interactive. price: 29.99", "productB": "title: dreamcatcher interactive 3 great games for guys. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10485 encore printmaster v. 17.0 platinum complete product creativity application 1 user complete product standard pc. manufacturer: nan. price: 33.97", "same": true}
-{"productA": "title: phase one capture one le. manufacturer: phase one. price: nan", "productB": "title: phase one capture one le. manufacturer: nan. price: 76.99", "same": true}
-{"productA": "title: upgrade pitstop server 3.5 1u win 2k/xp & mac os 10.2.8. manufacturer: enfocus software. price: 499.0", "productB": "title: enfocus ss3.5-ug-001 pitstop server v. 3.5 upgrade package 1 server for windows and mac. manufacturer: enfocus. price: 471.99", "same": true}
-{"productA": "title: national geographic photo gallery ( jewel case ). manufacturer: topics entertainment. price: 9.99", "productB": "title: national geographic photo gallery topics. manufacturer: nan. price: 9.95", "same": true}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: visual studio pro 2005 upgrade ( pc ) microsoft. manufacturer: nan. price: 549.0", "same": true}
-{"productA": "title: hoyle mahjongg ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: encore 10023 hoyle mahjongg for pc. manufacturer: encore. price: 6.99", "same": true}
-{"productA": "title: bias peak pro 5 macintosh ). manufacturer: bias. price: 599.0", "productB": "title: bias peak pro 5 software music production software. manufacturer: nan. price: 499.0", "same": true}
-{"productA": "title: eastwest bsendorfer 290 grand piano virtual instrument. manufacturer: eastwest. price: 199.95", "productB": "title: east west bosendorfer 290. manufacturer: nan. price: 175.97", "same": true}
-{"productA": "title: kaplan sat/act/psat platinum 2007 win/mac. manufacturer: topics entertainment. price: 49.99", "productB": "title: sat act & psat 2007 platinum. manufacturer: nan. price: 29.85", "same": true}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": true}
-{"productA": "title: genuine fractals print pro 4.1 sharpener pro 2.0. manufacturer: onone software. price: nan", "productB": "title: onone software inc. gfn-42001 genuine fractals print pro v. 4.1 with nik sharpener pro 2.0 license standard license pc mac. manufacturer: nan. price: 320.97", "same": true}
-{"productA": "title: apple aperture 1.5. manufacturer: apple. price: 299.0", "productB": "title: apple aperture v 1.5 photo editing. manufacturer: nan. price: 299.99", "same": true}
-{"productA": "title: audio success series : winning strategies. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment audio success series : winning strategies. manufacturer: nan. price: 31.06", "same": true}
-{"productA": "title: handmark oxford american desk dictionary and thesaurus. manufacturer: handmark inc. .. price: nan", "productB": "title: palmspring software 523 oxford american desk dictionary. manufacturer: palmspring software. price: 24.2", "same": true}
-{"productA": "title: netmanage upg rumba unix-hp edition level 902453-007-c ). manufacturer: netmanage. price: nan", "productB": "title: 902453-007-e rumba unix-hp edition upgrade license 1 user volume level e 1000-1999. manufacturer: nan. price: 106.48", "same": true}
-{"productA": "title: logic express 7.2 upgrade from logic express 6. manufacturer: apple-computer - ( direct ). price: 99.0", "productB": "title: apple logic express 7.2 upgrade from v. 6. manufacturer: apple-computer - ( direct ). price: 99.99", "same": true}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 software with encore cs3 and onlocation cs3 ( windows only ) full version for windows. manufacturer: nan. price: 723.95", "same": true}
-{"productA": "title: efrontier anime studio pro ( win/mac ). manufacturer: efrontier. price: 199.99", "productB": "title: allume anime studio pro. manufacturer: nan. price: 179.99", "same": true}
-{"productA": "title: digital video and audio production book for vegas 7 + dvd. manufacturer: sony-pictures-digital-entertainment. price: 49.35", "productB": "title: digital video & audio prod book. manufacturer: sony creative software. price: 27.99", "same": true}
-{"productA": "title: findex quickverse bible study 2007 bible-suite. manufacturer: findex. price: nan", "productB": "title: findex.com inc quickverse bible study 2007 bible suite. manufacturer: nan. price: 24.89", "same": true}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe production studio premium software suite video software bundles. manufacturer: nan. price: 1698.95", "same": true}
-{"productA": "title: brain food games : cranium collection 2006. manufacturer: encore. price: 19.95", "productB": "title: encore software 11252 brain food games : cranium collection 2006 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: master server-upg. manufacturer: novastor corporation. price: nan", "productB": "title: master server-upg. manufacturer: nan. price: 174.99", "same": true}
-{"productA": "title: vuvideo anywhere for your ipod. manufacturer: abacus software. price: 29.95", "productB": "title: abacus vuvideo anywhere for your ipod. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: sportsman 's double play. manufacturer: masque. price: nan", "productB": "title: masque publishing sportsmans double play with american billiards. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: apple remote desktop 3 10 managed systems. manufacturer: apple. price: 299.0", "productB": "title: apple remote desktop 3 ( 10 managed systems ). manufacturer: nan. price: 299.99", "same": true}
-{"productA": "title: delorme topo usa mapping software 6.0 west region. manufacturer: delorme. price: 49.95", "productB": "title: delorme mapping topo usa 6.0 west region. manufacturer: nan. price: 43.36", "same": true}
-{"productA": "title: apple remote desktop 3 unlim managed systems. manufacturer: apple. price: 499.0", "productB": "title: apple remote desktop 3 unlimited client edition mac apple & mac software. manufacturer: nan. price: 498.95", "same": true}
-{"productA": "title: dinosaurs. manufacturer: topics entertainment. price: 19.99", "productB": "title: topics presents : dinosaurs. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: punch super home suite 3.0. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 17100 punch ! super home suite. manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: corel snapfire plus [ ignite photo fun ]. manufacturer: corel. price: 39.99", "productB": "title: corel corporation corel snapfire plus. manufacturer: nan. price: 37.2", "same": true}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": true}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: 3d home architect home v. 8by encore software. manufacturer: nan. price: 33.92", "same": true}
-{"productA": "title: nero 7 ultra edition enhanced pc & home entrmnt soln. manufacturer: neso usa. price: 99.99", "productB": "title: nero nero 7 ultra edition enhanced cd/dvd burning software for windows authoring software. manufacturer: nan. price: 79.99", "same": true}
-{"productA": "title: x-oom mp3 radio recorder windows ). manufacturer: x-oom. price: nan", "productB": "title: mp3 radio recorder for ipod. manufacturer: nan. price: 22.9", "same": true}
-{"productA": "title: matchbox cross-town heroes. manufacturer: thq. price: 19.99", "productB": "title: matchbox cross town heros. manufacturer: nan. price: 14.9", "same": true}
-{"productA": "title: hp storageworks secure path for windows workgroup edition v. 4.0 c license 213076-b26 ). manufacturer: hewlett packard. price: nan", "productB": "title: hewlett packard 213076-b26 secure path v4 .0 c win wkgp ed 1 lic/cd. manufacturer: nan. price: 1888.39", "same": true}
-{"productA": "title: norton antivirus 2007. manufacturer: symantec. price: 39.99", "productB": "title: symantec norton anti-virus 2007 windows. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: ca arcserve bkup r11 .5 win client vss software snap-shot - prod only. manufacturer: computer associates. price: nan", "productB": "title: computer associates babwbr1151s33 brightstor arcserve backup client for vss software snap-shot v. 11.5 for windows with service pack 1 add-on backup & recovery 1 server ( s ) complete product standard multilingual pc. manufacturer: nan. price: 799.97", "same": true}
-{"productA": "title: kaplan sat/act/psat gold 2007 win/mac. manufacturer: topics entertainment. price: 29.99", "productB": "title: kaplan act/sat/psat gold 2007 mac os x. manufacturer: nan. price: 22.99", "same": true}
-{"productA": "title: hoyle card games ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: encore software 10025 hoyle card games ( win 98 me 2000 xp ). manufacturer: nan. price: 7.47", "same": true}
-{"productA": "title: galaxy of games 5000. manufacturer: 2k games. price: 19.99", "productB": "title: egames . inc galaxy of games 5000 pack. manufacturer: nan. price: 16.62", "same": true}
-{"productA": "title: turbocad mac 3d for mac. manufacturer: imsi. price: 249.99", "productB": "title: imsi design llc turbocad mac 3d. manufacturer: nan. price: 204.67", "same": true}
-{"productA": "title: adobe illustrator cs3 [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": true}
-{"productA": "title: spy sweeper spanish. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software inc 31250 spy sweeper spanish. manufacturer: nan. price: 24.81", "same": true}
-{"productA": "title: flyboys squadron mac. manufacturer: ientertainment. price: 29.99", "productB": "title: flyboys squadron mac. manufacturer: nan. price: 24.99", "same": true}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 38100 punch ! super home suite ( small box ). manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: american sign language. manufacturer: nan. price: 10.57", "same": true}
-{"productA": "title: family tree maker 11.2 collector 's edition. manufacturer: encore. price: 109.95", "productB": "title: family tree maker 11 collector 's edition. manufacturer: nan. price: 34.9", "same": true}
-{"productA": "title: dk smart steps 3rd grade. manufacturer: global-software-publishing. price: 9.99", "productB": "title: global software a0454jch dk smart steps 3rd grade win 95 98 me 2000 xp vista. manufacturer: global-software-publishing. price: 9.08", "same": true}
-{"productA": "title: starship troopers/first to fight bundle. manufacturer: destineer. price: 19.95", "productB": "title: destineer publishing coporation starship troopers/first to fight bundle. manufacturer: nan. price: 15.08", "same": true}
-{"productA": "title: upg sgms 1000 incremental node. manufacturer: sonic-systems-inc .. price: nan", "productB": "title: sonicwall gms 1000 upgrade. manufacturer: nan. price: 63074.12", "same": true}
-{"productA": "title: microspot interiors. manufacturer: microspot ltd.. price: 99.95", "productB": "title: microspot interiors ( mac 10.2 or later ). manufacturer: nan. price: 99.95", "same": true}
-{"productA": "title: the print shop design suite pro ed sb cs by the print shop. manufacturer: encore software. price: 199.99", "productB": "title: encore software 10931 the print shop design suite proed sb cs by the print shop. manufacturer: nan. price: 105.97", "same": true}
-{"productA": "title: merriam-webster 's dictionary ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: merriam-webster 's dictionary ( win/mac ) ( jewel case ) ( 10462 ). manufacturer: nan. price: 9.59", "same": true}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": true}
-{"productA": "title: micromat techtool pro 4 ( mac ). manufacturer: micromat. price: 99.99", "productB": "title: micromat tech tool pro 4.5. manufacturer: nan. price: 82.99", "same": true}
-{"productA": "title: imsi turbocad designer v. 11. manufacturer: imsi. price: 39.99", "productB": "title: imsi turbocad designer 11. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": true}
-{"productA": "title: sony acid music studio. manufacturer: sony-pictures-digital-entertainment. price: 69.99", "productB": "title: acid music studio 6. manufacturer: sony-pictures-digital-entertainment. price: 59.95", "same": true}
-{"productA": "title: steinberg cubase studio 4. manufacturer: steinberg. price: 499.99", "productB": "title: steinberg cubase studio 4 software music production software. manufacturer: nan. price: 399.99", "same": true}
-{"productA": "title: the print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: the printshop v22 deluxe. manufacturer: nan. price: 29.9", "same": true}
-{"productA": "title: axis network camera 213 ptz digital video camera 0220-004 ). manufacturer: axis-communication-inc .. price: nan", "productB": "title: axis network camera 213 ptz digital video camera 0220-004 ( 0220-004 ). manufacturer: axis-communication-inc .. price: 1420.79", "same": true}
-{"productA": "title: steinberg sequel ( pc or mac ) music creation & performance software. manufacturer: steinberg. price: 129.0", "productB": "title: steinberg sequel music software music production software. manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: casual games pack. manufacturer: egames. price: 19.99", "productB": "title: egames . inc casual games pack. manufacturer: nan. price: 16.62", "same": true}
-{"productA": "title: sibelius compass. manufacturer: sibelius-software-ltd .. price: 159.99", "productB": "title: sibelius compass music composition teaching software music production software. manufacturer: sibelius-software-ltd .. price: 119.95", "same": true}
-{"productA": "title: norton internet security 2008 10 user. manufacturer: symantec. price: 199.99", "productB": "title: norton internet security 2008 10 user. manufacturer: nan. price: 199.99", "same": true}
-{"productA": "title: starry night galaxy explorer ( pc & mac ). manufacturer: imaginova. price: 9.99", "productB": "title: orion/imaginova starry night galaxy explorer. manufacturer: nan. price: 8.8", "same": true}
-{"productA": "title: photoshop elements 5 and premiere elements 3 bundle win minibox ( 29180248 ). manufacturer: adobe. price: 242.62", "productB": "title: adobe systems inc 29180248 adobe photoshop elements 5.0 / premiere elements 3.0. manufacturer: nan. price: 139.51", "same": true}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": true}
-{"productA": "title: magellan mapsend lakes ( usa south ). manufacturer: magellan. price: 114.66", "productB": "title: magellan mapsend lakes usa south. manufacturer: nan. price: 99.95", "same": true}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": true}
-{"productA": "title: adobe captivate 2.0. manufacturer: adobe. price: 1083.95", "productB": "title: adobe captivate 2 software for windows presentation software. manufacturer: nan. price: 598.95", "same": true}
-{"productA": "title: spongebob squarepants typing 2008 win/mac. manufacturer: encore software. price: 19.95", "productB": "title: encore inc spongebob squarepants typing fun. manufacturer: nan. price: 17.1", "same": true}
-{"productA": "title: cosmi rom03558 print perfect clip art deluxe. manufacturer: cosmi. price: nan", "productB": "title: cosmi print perfect clip art deluxe. manufacturer: nan. price: 6.99", "same": true}
-{"productA": "title: gen-x media made easy vol . 3. manufacturer: gen-x. price: 49.95", "productB": "title: media made easy volume 3. manufacturer: nan. price: 24.9", "same": true}
-{"productA": "title: mariner calc speadsheet ( mac ). manufacturer: mariner software. price: 59.99", "productB": "title: mariner calc spreadsheet software. manufacturer: nan. price: 52.99", "same": true}
-{"productA": "title: kids power fun for little ones. manufacturer: topics entertainment. price: 19.99", "productB": "title: kids power fun for little ones. manufacturer: nan. price: 15.9", "same": true}
-{"productA": "title: video patrol 5.0 by honest technology. manufacturer: global-marketing-partners. price: 50.86", "productB": "title: global marketing partners video patrol 5.0 honest technology. manufacturer: global-marketing-partners. price: 25.2", "same": true}
-{"productA": "title: webroot desktop firewall. manufacturer: webroot software. price: 29.99", "productB": "title: webroot software 54210 desktop firewall. manufacturer: webroot software. price: 26.99", "same": true}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": true}
-{"productA": "title: riverdeep the print shop zoom dvd. manufacturer: riverdeep. price: nan", "productB": "title: encore software 11941 the print shop zoom. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: adventure workshop 1st-3rd grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: adventure workshop 1st-3rd grade . 8th edition ( pc ) encore. manufacturer: nan. price: 19.95", "same": true}
-{"productA": "title: mediarecover. manufacturer: aladdin systems. price: 29.99", "productB": "title: allume mediarecover. manufacturer: nan. price: 32.99", "same": true}
-{"productA": "title: kaspersky anti-virus 6.0. manufacturer: kaspersky lab. price: 59.95", "productB": "title: kaspersky anti-virus 6.0 ( pc ). manufacturer: nan. price: 59.99", "same": true}
-{"productA": "title: jumpstart advanced preschool v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: knowledge adventure inc. jumpstart advanced preschool v2 .0. manufacturer: nan. price: 16.93", "same": true}
-{"productA": "title: hasbro family game collection 2006. manufacturer: encore software. price: 19.99", "productB": "title: encore software 11273 hasbro family collection 2006 sb cs by hasbro. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft windows xp pro oem sp2 no open box returns. manufacturer: nan. price: 149.99", "same": true}
-{"productA": "title: webobjects 5.2. manufacturer: apple. price: 699.95", "productB": "title: apple software m8789z/a webobjects 5.2. manufacturer: apple software. price: 648.99", "same": true}
-{"productA": "title: gmp data rescue license 24300 ). manufacturer: global-marketing-partners. price: 349.0", "productB": "title: prosoft engineering data rescue universal license. manufacturer: global-marketing-partners. price: 236.34", "same": true}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: intuit quickbooks pro 2007 software for windows tax & finance software. manufacturer: nan. price: 179.95", "same": true}
-{"productA": "title: tlc arthur 's kindergarten learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: tlc arthur 's kindergarten learning system ( pc ) encore. manufacturer: nan. price: 19.95", "same": true}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft excel 2004 spreadsheet software mac apple & mac software. manufacturer: nan. price: 228.95", "same": true}
-{"productA": "title: adobe photoshop cs2 ( mac ) [ old version ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe systems inc 13102124 adobe photoshop cs 2 mac os x v. 10.2.8 to 10.3. manufacturer: adobe systems inc. price: 788.63", "same": true}
-{"productA": "title: hoyle texas hold 'em poker ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: encore software 33027 hoyle texas holdem ( win 98 me 2000 xp ). manufacturer: nan. price: 8.44", "same": true}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: sibelius sibelius 4 software music production software. manufacturer: sibelius-software-ltd .. price: 449.95", "same": true}
-{"productA": "title: bryce 6. manufacturer: re : launch. price: 109.95", "productB": "title: re : launch bryce 6. manufacturer: nan. price: 94.94", "same": true}
-{"productA": "title: adobe fireworks cs3 [ mac ]. manufacturer: adobe. price: 299.0", "productB": "title: adobe fireworks cs3. manufacturer: nan. price: 309.99", "same": true}
-{"productA": "title: instant immersion italian v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion italian 2.0. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: evergirl. manufacturer: thq. price: 14.99", "productB": "title: evergirl : pc cd-rom video game. manufacturer: nan. price: 14.99", "same": true}
-{"productA": "title: norton antivirus mac 10.0 ( mac ). manufacturer: symantec. price: 69.95", "productB": "title: symantec norton anti-virus v. 10 mac. manufacturer: nan. price: 64.99", "same": true}
-{"productA": "title: vegas movie studiodvd +8 plat. manufacturer: sony media. price: 129.95", "productB": "title: vegas movie studiodvd +8 plat. manufacturer: sony creative software. price: 92.99", "same": true}
-{"productA": "title: stuffit deluxe 11. manufacturer: aladdin systems. price: 79.99", "productB": "title: allume stuffit deluxe 11 os x 10.4 or higher. manufacturer: nan. price: 79.99", "same": true}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft office and windows training ( win 98 me nt 2000 xp ). manufacturer: nan. price: 29.95", "same": true}
-{"productA": "title: final draft 7/syd field 's screenwriting workshop dvd bundle. manufacturer: final draft. price: 249.99", "productB": "title: final-draft final draft 7.0 with syd fields workshop bundle screen writing software. manufacturer: nan. price: 247.95", "same": true}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: sony media software acid pro 6 software music production software. manufacturer: sony-pictures-digital-entertainment. price: 299.95", "same": true}
-{"productA": "title: upgrade delphi 2006 pro named fr delphi v3-2005 pro cd. manufacturer: borland international. price: nan", "productB": "title: borland hdb0006wwcs180 upg delphi 2006 prof nmd f/del v3 2005 pro cd. manufacturer: nan. price: 453.71", "same": true}
-{"productA": "title: write brothers dramatica pro win/mac. manufacturer: write brothers. price: 269.99", "productB": "title: dramatica pro 4 for pc. manufacturer: nan. price: 249.99", "same": true}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: encore software 10599 encore registry mechanic v. 5.1 complete product utility 1 user ( s ) complete product standard pc. manufacturer: nan. price: 25.97", "same": true}
-{"productA": "title: corel dvd moviefactory 6.0 plus. manufacturer: corel. price: 79.99", "productB": "title: corel corporation dvd movie factory 6 plus retial ( english ). manufacturer: nan. price: 74.08", "same": true}
-{"productA": "title: quickverse mac bible study 2007 gold box. manufacturer: findex. price: 349.95", "productB": "title: findex.com inc quickverse mac bible study 2007 gold box. manufacturer: nan. price: 215.42", "same": true}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: intuit quicken deluxe 2007 software for windows tax & finance software. manufacturer: nan. price: 54.95", "same": true}
-{"productA": "title: monopoly 3. manufacturer: encore. price: 9.99", "productB": "title: encore inc monopoly 3. manufacturer: nan. price: 7.17", "same": true}
-{"productA": "title: mah jong quest. manufacturer: united developers. price: nan", "productB": "title: macplay mah jong quest. manufacturer: nan. price: 22.99", "same": true}
-{"productA": "title: play music together mac. manufacturer: iplaymusic. price: 39.99", "productB": "title: play music together dvd by iplaymusic mac. manufacturer: nan. price: 32.99", "same": true}
-{"productA": "title: microsoft sql server developer edition 2005 cd/dvd. manufacturer: microsoft software. price: 49.95", "productB": "title: microsoft e32-00575 sql server 2005 developer edition x64 complete product dbms 1 developer ( s ) complete product standard english pc. manufacturer: nan. price: 43.97", "same": true}
-{"productA": "title: resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "productB": "title: individual software resume maker professional deluxe 12.0. manufacturer: nan. price: 29.99", "same": true}
-{"productA": "title: i love the usa. manufacturer: global-software-publishing. price: 9.99", "productB": "title: global software a1055 i love the usa. manufacturer: global software. price: 11.99", "same": true}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: office mac student/teach 04. manufacturer: nan. price: 146.02", "same": true}
-{"productA": "title: mavis beacon typing 17 ( win/mac ). manufacturer: encore software. price: 19.99", "productB": "title: encore software 10076 mavis beacon typing 17 standardby broderbund. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: century software ttpl-1 century tinyterm plus v. 4.0 complete product connectivity/data acess 1 user ( s ) complete product standard english pc. manufacturer: nan. price: 188.97", "same": true}
-{"productA": "title: the little mermaid/beauty and the beast. manufacturer: yamaha. price: 34.95", "productB": "title: phillip keveren disney 's the little mermaid/beauty and the beast. manufacturer: nan. price: 23.59", "same": true}
-{"productA": "title: roxio easy media creator 9. manufacturer: roxio. price: 99.95", "productB": "title: roxio easy media creator 9 suite software for windows authoring software. manufacturer: nan. price: 98.95", "same": true}
-{"productA": "title: mavis beacon teaches typing deluxe v17. manufacturer: encore software. price: 39.99", "productB": "title: mavis beacon teaches typing v17 deluxe pc/mac. manufacturer: nan. price: 29.9", "same": true}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": true}
-{"productA": "title: sibelius 5 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: sibelius sibelius 5 software educational discount music production software. manufacturer: sibelius-software-ltd .. price: 248.95", "same": true}
-{"productA": "title: jumpstart 4th-6th grade v 2.0 b43. manufacturer: knowledge adventure. price: 19.99", "productB": "title: knowledge adventure inc. jumpstart 4th-6th grade v 2.0 b43. manufacturer: nan. price: 16.93", "same": true}
-{"productA": "title: chessmaster 9000 ( mac ). manufacturer: feral interactive. price: 39.99", "productB": "title: chessmaster 9000 : feral interactive. manufacturer: nan. price: 38.99", "same": true}
-{"productA": "title: hoyle puzzle & board games 2007. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10567 hoyle puzzle games 2007 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: clip art and more 250 000 ( jewel case ). manufacturer: imsi design. price: nan", "productB": "title: clipart & more 250000 ( jc ). manufacturer: nan. price: 9.9", "same": true}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft office 2004 software suite oem mac apple & mac software. manufacturer: nan. price: 239.95", "same": true}
-{"productA": "title: mobi recam camera monitoring and notification software. manufacturer: mobi. price: 119.99", "productB": "title: mobi-cam 70008 monitoring and notification software. manufacturer: mobi-technologies-inc .. price: 89.69", "same": true}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: intuit quickbooks premier professional services edition 2007 software win tax & finance software. manufacturer: nan. price: 349.95", "same": true}
-{"productA": "title: mavis beacon teaches typing 17 standard. manufacturer: encore software. price: 19.99", "productB": "title: broderbund mavis beacon teaches typing standard17. manufacturer: nan. price: 22.99", "same": true}
diff --git a/Amazon_Google/valid.jsonl b/Amazon_Google/valid.jsonl
deleted file mode 100644
index 2d0aca7e9a20d3b13098e52286923fb61f7692de..0000000000000000000000000000000000000000
--- a/Amazon_Google/valid.jsonl
+++ /dev/null
@@ -1,2293 +0,0 @@
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: 19600061dm adobe creative suite 3 production premium media tlp download mac world. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: 19600061dm adobe creative suite 3 production premium media tlp download mac world. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: 19600061dm adobe creative suite 3 production premium media tlp download mac world. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: 19600061dm adobe creative suite 3 production premium media tlp download mac world. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: 19600061dm adobe creative suite 3 production premium media tlp download mac world. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: 19600061dm adobe creative suite 3 production premium media tlp download mac world. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: 29270077 adobe creative suite 3 web standard product upgrade package 1 user upgrade. manufacturer: nan. price: 843.15", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: adobe creative suite 3 design standard complete package 1 user academic windows. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 web standard upsell. manufacturer: nan. price: 819.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe cs3 web standard upsell. manufacturer: nan. price: 819.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web standard upsell. manufacturer: nan. price: 819.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 web standard upsell. manufacturer: nan. price: 819.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upsell. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": true}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 web premium upgrade. manufacturer: nan. price: 517.99", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: make finale 2007 software music production software. manufacturer: nan. price: 429.95", "same": false}
-{"productA": "title: upgrade terminal emulation software 2006 with media 1u. manufacturer: esker. price: nan", "productB": "title: make finale 2007 software music production software. manufacturer: nan. price: 429.95", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: cakewalk sonar home studio 6 xl software music production software. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: power production power production storyboard artist software animation software. manufacturer: nan. price: 498.95", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: bias deck 3.5 software music production software. manufacturer: nan. price: 299.0", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: make finale 2007 software educational discount music production software. manufacturer: nan. price: 289.95", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: make finale 2007 software educational discount music production software. manufacturer: nan. price: 289.95", "same": false}
-{"productA": "title: make music finale 2008 academic. manufacturer: emedia. price: 350.0", "productB": "title: make finale 2007 software educational discount music production software. manufacturer: nan. price: 289.95", "same": true}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: apple final cut studio 2 production suite for mac av production software. manufacturer: nan. price: 1298.95", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: apple final cut studio 2 production suite for mac av production software. manufacturer: nan. price: 1298.95", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut studio ( mac ). manufacturer: apple. price: 499.0", "productB": "title: apple final cut studio 2 production suite for mac av production software. manufacturer: nan. price: 1298.95", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut pro ( mac ). manufacturer: apple. price: 699.0", "productB": "title: apple final cut studio 2 production suite for mac av production software. manufacturer: nan. price: 1298.95", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: bias peak pro xt 5 software bundle music production software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: adobe soundbooth cs3 audio editing software mac music production software. manufacturer: nan. price: 198.95", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: bias peak pro 5 software music production software. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: sony media software sound forge audio studio 9 software music production software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: sound forge audio studio 9. manufacturer: sony media. price: 69.59", "productB": "title: sony media software sound forge audio studio 9 software music production software. manufacturer: nan. price: 69.95", "same": true}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: roxio popcorn 2 software for mac av production software. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: m-audio pro tools m-powered 7.3 m-audio compatible world-class production software. manufacturer: m-audio. price: 299.99", "productB": "title: sony media software acid pro 5 music production software. manufacturer: nan. price: 199.95", "same": false}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: sony media software acid pro 5 music production software. manufacturer: nan. price: 199.95", "same": false}
-{"productA": "title: sony acid music studio. manufacturer: sony-pictures-digital-entertainment. price: 69.99", "productB": "title: sony media software acid pro 5 music production software. manufacturer: nan. price: 199.95", "same": false}
-{"productA": "title: apple . mac 4.0 online service family pack. manufacturer: apple. price: 179.95", "productB": "title: apple iwork '06 family pack software apple & mac software. manufacturer: nan. price: 99.0", "same": false}
-{"productA": "title: apple ilife '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 99.0", "productB": "title: apple iwork '06 family pack software apple & mac software. manufacturer: nan. price: 99.0", "same": false}
-{"productA": "title: apple . mac 4.0 online service family pack. manufacturer: apple. price: 179.95", "productB": "title: apple mac os x 10.4.6 tiger family pack. manufacturer: nan. price: 185.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: encore software 13931 3d home architect landscape design deluxe version 9. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: encore software 13931 3d home architect landscape design deluxe version 9. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 99.99", "productB": "title: punch software punch ! super home suite. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software punch ! super home suite. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software punch ! super home suite. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: quickbooks ( r ) premier : accountant edition 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: quickbooks premier manufacturer and wholesale edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) premier : accountant edition 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ) premier : accountant edition 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: nan. price: 409.52", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: nan. price: 409.52", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: nan. price: 409.52", "same": false}
-{"productA": "title: quickbooks point-of-sale pro with hardware bundle 6.0. manufacturer: intuit. price: 1749.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: nan. price: 409.52", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: intuit quickbooks pro 2007 for mac. manufacturer: nan. price: 185.99", "same": false}
-{"productA": "title: quickbooks pos : pro multistore 6.0. manufacturer: intuit inc.. price: 1399.95", "productB": "title: intuit quickbooks pro 2007 for mac. manufacturer: nan. price: 185.99", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: quickbooks ( r ) pro 2007. manufacturer: nan. price: 179.99", "same": false}
-{"productA": "title: quickbooks premier non-profit edition 2005. manufacturer: intuit inc.. price: 499.95", "productB": "title: intuit inc quickbooks premier edition 2007 5 user. manufacturer: nan. price: 1309.31", "same": false}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: windows vista business spanish full version [ dvd ]. manufacturer: microsoft. price: 329.95", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) windows vista ( tm ) business. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: p72-00473 microsoft windows server enterprise edition license & software assurance 1 u. manufacturer: nan. price: 3282.33", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: p72-00473 microsoft windows server enterprise edition license & software assurance 1 u. manufacturer: nan. price: 3282.33", "same": false}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: microsoft windows terminal server 2003 client additional license for users - 5 user ( 824048 ). manufacturer: nan. price: 719.04", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft windows terminal server 2003 client additional license for users - 5 user ( 824048 ). manufacturer: nan. price: 719.04", "same": false}
-{"productA": "title: microsoft sql server standard edition 2005 64 bit cd/dvd 5 client. manufacturer: microsoft. price: 1849.0", "productB": "title: microsoft windows terminal server 2003 client additional license for users - 5 user ( 824048 ). manufacturer: nan. price: 719.04", "same": false}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: microsoft windows vista business full version. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft windows vista business full version. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft windows vista business full version. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft windows vista business full version. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: dja-00892 microsoft system center essentials 2007 license 1 server win english. manufacturer: nan. price: 93.25", "same": false}
-{"productA": "title: microsoft windows small business server cal 2003 license pack 20 client addpack device. manufacturer: microsoft software. price: nan", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: microsoft windows server 2003 terminal server cals 20-pack ( per device ). manufacturer: nan. price: 2429.99", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: instant immersion italian v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion italian platinum ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion italian platinum. manufacturer: topics entertainment. price: 129.99", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion translator deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion spanish 2.0 topics. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion german v2 .0 ( pc & mac ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion italian v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion german audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 20.99", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 20.99", "same": true}
-{"productA": "title: instant immersion italian v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 20.99", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 20.99", "same": false}
-{"productA": "title: instant immersion italian platinum. manufacturer: topics entertainment. price: 129.99", "productB": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 20.99", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment 40248 instant immersion spanish audio book audio book. manufacturer: topics entertainment. price: 23.61", "same": true}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment 40248 instant immersion spanish audio book audio book. manufacturer: topics entertainment. price: 23.61", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion italian deluxe 2.0 ( mass merchant box ). manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion japanese ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion italian platinum. manufacturer: topics entertainment. price: 129.99", "productB": "title: topics entertainment instant immersion german 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion spanish ( audio book ). manufacturer: topics entertainment. price: nan", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: instant immersion german v2 .0 ( pc & mac ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers french dlx 2. manufacturer: nan. price: 27.57", "same": false}
-{"productA": "title: pop-up stopper professional. manufacturer: panicware. price: 29.99", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: acrobat professional 8 mac upsell standard-professional. manufacturer: adobe. price: 273.0", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: systemsuite 8 professional. manufacturer: individual software. price: 49.99", "productB": "title: adobe cs3 flash professional. manufacturer: nan. price: 724.99", "same": false}
-{"productA": "title: pop-up stopper professional. manufacturer: panicware. price: 29.99", "productB": "title: avanquest usa llc system care professional. manufacturer: nan. price: 43.32", "same": false}
-{"productA": "title: pop-up stopper professional. manufacturer: panicware. price: 29.99", "productB": "title: system mechanic ( r ) 5 professional. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: vcomm system suite professional 7. manufacturer: avanquest. price: 49.95", "productB": "title: system mechanic ( r ) 5 professional. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: pop-up stopper professional. manufacturer: panicware. price: 29.99", "productB": "title: resume maker professional 12. manufacturer: nan. price: 17.95", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: resume maker professional 12. manufacturer: nan. price: 17.95", "same": false}
-{"productA": "title: the printshop 20 professional publisher. manufacturer: broderbund. price: 69.99", "productB": "title: resume maker professional 12. manufacturer: nan. price: 17.95", "same": false}
-{"productA": "title: vcomm system suite professional 7. manufacturer: avanquest. price: 49.95", "productB": "title: resume maker professional 12. manufacturer: nan. price: 17.95", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: resume maker professional 12. manufacturer: nan. price: 17.95", "same": false}
-{"productA": "title: pop-up stopper professional. manufacturer: panicware. price: 29.99", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: systemsuite 8 professional. manufacturer: individual software. price: 49.99", "productB": "title: i copydvds 2 professional edition. manufacturer: me-too-software. price: 27.9", "same": false}
-{"productA": "title: quicken 2007 for mac. manufacturer: intuit. price: 69.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: intuit. price: 398.99", "same": false}
-{"productA": "title: quickbooks premier manufacturer and wholesale edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: intuit. price: 398.99", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: intuit. price: 398.99", "same": false}
-{"productA": "title: quicken 2007 basic. manufacturer: intuit. price: 29.95", "productB": "title: quickbooks pro 2007 3 user. manufacturer: intuit. price: 398.99", "same": false}
-{"productA": "title: quicken 2007 for mac. manufacturer: intuit. price: 69.95", "productB": "title: quicken 2007 premier win cd. manufacturer: intuit. price: 73.99", "same": false}
-{"productA": "title: quickbooks premier manufacturer and wholesale edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quicken 2007 premier win cd. manufacturer: intuit. price: 73.99", "same": false}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: quicken 2007 premier win cd. manufacturer: intuit. price: 73.99", "same": true}
-{"productA": "title: quicken 2007 for mac. manufacturer: intuit. price: 69.95", "productB": "title: sims 2 pets for mac. manufacturer: nan. price: 34.99", "same": false}
-{"productA": "title: swift publisher for mac. manufacturer: global-marketing-partners. price: 39.99", "productB": "title: sims 2 pets for mac. manufacturer: nan. price: 34.99", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft ( r ) office 2004 for mac standard edition upgrade version. manufacturer: nan. price: 234.95", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft ( r ) office 2004 for mac standard edition upgrade version. manufacturer: nan. price: 234.95", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft ( r ) office 2004 for mac standard edition upgrade version. manufacturer: nan. price: 234.95", "same": false}
-{"productA": "title: media studio for psp standard editon. manufacturer: encore software. price: 29.99", "productB": "title: microsoft ( r ) office 2004 for mac standard edition upgrade version. manufacturer: nan. price: 234.95", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft ( r ) office 2004 for mac standard edition upgrade version. manufacturer: nan. price: 234.95", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft sql server standard edition 2005 64 bit cd/dvd 5 client. manufacturer: microsoft. price: 1849.0", "productB": "title: microsoft office visio standard 2007 upgrade ( pc ). manufacturer: nan. price: 129.95", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: 543-03927 microsoft office outlook 2007 media volume cd win english. manufacturer: nan. price: 23.33", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: 543-03927 microsoft office outlook 2007 media volume cd win english. manufacturer: nan. price: 23.33", "same": false}
-{"productA": "title: microsoft office mac 2004 english 3pk dsp 731-01163 ). manufacturer: microsoft corporation. price: nan", "productB": "title: word mac 2004 upgrade microsoft d48-00488. manufacturer: nan. price: 97.36", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: word mac 2004 upgrade microsoft d48-00488. manufacturer: nan. price: 97.36", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: word mac 2004 upgrade microsoft d48-00488. manufacturer: nan. price: 97.36", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: word mac 2004 upgrade microsoft d48-00488. manufacturer: nan. price: 97.36", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: adobe cs3 design standard macosx dvd. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe creative suite 3 ( cs3 ) design premium upgrade mac. manufacturer: nan. price: 569.97", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": true}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 design standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": true}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe production premium cs3 software suite for mac av production software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: 19700045 adobe creative suite 3 web premium complete package 1 user cd mac univ. manufacturer: nan. price: 1691.87", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: 19700045 adobe creative suite 3 web premium complete package 1 user cd mac univ. manufacturer: nan. price: 1691.87", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: 19700045 adobe creative suite 3 web premium complete package 1 user cd mac univ. manufacturer: nan. price: 1691.87", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: 19700045 adobe creative suite 3 web premium complete package 1 user cd mac univ. manufacturer: nan. price: 1691.87", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: 19700045 adobe creative suite 3 web premium complete package 1 user cd mac univ. manufacturer: nan. price: 1691.87", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: 29500244 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: total training for adobe creative suite 3 : design premium bundle. manufacturer: total training. price: 299.99", "productB": "title: 29500244 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: 29500244 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: 29500244 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: 29500244 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0 [ lb ]. manufacturer: adobe. price: 99.99", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended. manufacturer: adobe. price: 999.0", "productB": "title: adobe premiere pro cs3. manufacturer: nan. price: 825.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe cs3 design standard upsell. manufacturer: nan. price: 934.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard upsell. manufacturer: nan. price: 934.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 design standard upsell. manufacturer: nan. price: 934.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe cs3 design standard upsell. manufacturer: nan. price: 934.99", "same": true}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: 19500220 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: 19500220 adobe creative suite 3 design premium product upgrade package 1 user upgra. manufacturer: nan. price: 1687.48", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 academic. manufacturer: nan. price: 339.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium [ mac ]. manufacturer: adobe. price: 1799.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium academic. manufacturer: nan. price: 479.99", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: c8d-00006 microsoft dynamics crm small business edition v. 3.0 license 20 user c. manufacturer: nan. price: 9654.16", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: microsoft r18-00908 windows server 2003 client access license 20-pack ( per user ). manufacturer: microsoft. price: 688.99", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: microsoft r18-00908 windows server 2003 client access license 20-pack ( per user ). manufacturer: microsoft. price: 688.99", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 ext conn lic ( r3900292 ). manufacturer: microsoft licenses. price: 3371.85", "productB": "title: microsoft r18-00908 windows server 2003 client access license 20-pack ( per user ). manufacturer: microsoft. price: 688.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft r18-00908 windows server 2003 client access license 20-pack ( per user ). manufacturer: microsoft. price: 688.99", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 device cal l/sa ( r1800144 ). manufacturer: microsoft licenses. price: 74.59", "productB": "title: microsoft r18-00908 windows server 2003 client access license 20-pack ( per user ). manufacturer: microsoft. price: 688.99", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: microsoft academic microsoft office project 2003 professional. manufacturer: nan. price: 176.99", "same": false}
-{"productA": "title: microsoft crm professional cal 3.0 product upgrade license pack user cal. manufacturer: microsoft software. price: 9980.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe acrobat v8 .0 professional for mac upgrade. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: microsoft ( r ) windows vista ( tm ) home premium. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft ( r ) windows vista ( tm ) home premium. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft ( r ) windows vista ( tm ) home premium. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft ( r ) windows vista ( tm ) home premium. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: t74-00004 microsoft windows small business server 2003 license 20 additional user cals. manufacturer: nan. price: 1834.4", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: t74-00004 microsoft windows small business server 2003 license 20 additional user cals. manufacturer: nan. price: 1834.4", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft money 2007 home and business ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft windows vista business 32-bit for system builders. manufacturer: microsoft. price: 179.99", "productB": "title: microsoft windows xp pro sp2 retail. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft windows xp pro sp2 retail. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: microsoft windows xp pro sp2 retail. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: sage ( ptree ) premium accounting accountants edition 2007. manufacturer: nan. price: 492.01", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: sage ( ptree ) premium accounting accountants edition 2007. manufacturer: nan. price: 492.01", "same": false}
-{"productA": "title: peachtree by sage premium accounting for manufacturing 2007 multi user ( up to 5 users ). manufacturer: sage software. price: 1199.99", "productB": "title: sage ( ptree ) premium accounting accountants edition 2007. manufacturer: nan. price: 492.01", "same": false}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) simple start 2007. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) simple start 2007. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: quickbooks premier professional services edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": true}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft upg win small business svr cal t74-01215 ). manufacturer: microsoft corporation. price: 330.14", "productB": "title: microsoft windows xp professional edition ( upgrade ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: 15510669dm adobe after effects cs3 professional v. 8 media tlp tlp nonprofit d. manufacturer: nan. price: 18.88", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: 15510669dm adobe after effects cs3 professional v. 8 media tlp tlp nonprofit d. manufacturer: nan. price: 18.88", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe acrobat v8 .0 professional for mac. manufacturer: nan. price: 405.99", "same": false}
-{"productA": "title: adobe acrobat capture 100 000 page pack. manufacturer: adobe. price: 1514.99", "productB": "title: adobe acrobat v8 .0 professional for mac. manufacturer: nan. price: 405.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: adobe acrobat v8 .0 professional for mac. manufacturer: nan. price: 405.99", "same": false}
-{"productA": "title: adobe after effects 7.0 professional ( mac ). manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects cs3 professional software for mac effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe after effects cs3 professional software for mac effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: broderbund print shop 21 deluxe. manufacturer: encore software. price: 49.99", "productB": "title: encore software 10032 the print shop 21 essentials by broderbund. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: the print shop 22 sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: encore software 10032 the print shop 21 essentials by broderbund. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: broderbund print shop 21 deluxe. manufacturer: encore software. price: 49.99", "productB": "title: print shop deluxe 21. manufacturer: nan. price: 44.9", "same": true}
-{"productA": "title: print explosion deluxe 3.0 ( mac ). manufacturer: nova development. price: 49.99", "productB": "title: print shop deluxe 21. manufacturer: nan. price: 44.9", "same": false}
-{"productA": "title: print shop 22 pro publisher deluxe. manufacturer: encore. price: 99.99", "productB": "title: print shop deluxe 21. manufacturer: nan. price: 44.9", "same": false}
-{"productA": "title: the print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: print shop deluxe 21. manufacturer: nan. price: 44.9", "same": false}
-{"productA": "title: the print shop 22 pro publisher deluxe sb cs by the print shop. manufacturer: encore software. price: 99.95", "productB": "title: print shop deluxe 21. manufacturer: nan. price: 44.9", "same": false}
-{"productA": "title: broderbund print shop 21 deluxe. manufacturer: encore software. price: 49.99", "productB": "title: broderbund mavis beacon teaches typing deluxe17. manufacturer: nan. price: 36.99", "same": false}
-{"productA": "title: mavis beacon typing 17 ( win/mac ). manufacturer: encore software. price: 19.99", "productB": "title: broderbund mavis beacon teaches typing deluxe17. manufacturer: nan. price: 36.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft microsoft office pro 2004 software suite mac apple & mac software. manufacturer: nan. price: 498.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft microsoft office pro 2004 software suite mac apple & mac software. manufacturer: nan. price: 498.95", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft microsoft office pro 2004 software suite mac apple & mac software. manufacturer: nan. price: 498.95", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft entertainment pack ce. manufacturer: microsoft. price: 49.5", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: ae mappoint 2006 cd. manufacturer: microsoft corp. price: 49.95", "productB": "title: microsoft ( r ) mappoint ( r ) 2006. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft mappoint 2006 with gps locator ( pc ). manufacturer: nan. price: 349.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft mappoint 2006 with gps locator ( pc ). manufacturer: nan. price: 349.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft mappoint 2006 with gps locator ( pc ). manufacturer: nan. price: 349.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft mappoint 2006 with gps locator ( pc ). manufacturer: nan. price: 349.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": true}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft publisher with digital imaging 2003 [ old version ]. manufacturer: microsoft. price: 209.99", "productB": "title: microsoft powerpoint mac 2004 version upgrade. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft office 2004 for students and teachers ( mac ). manufacturer: nan. price: 134.99", "same": true}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft b21-00806 ae mappoint 2006 cd. manufacturer: nan. price: 50.39", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft b21-00806 ae mappoint 2006 cd. manufacturer: nan. price: 50.39", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft b21-00806 ae mappoint 2006 cd. manufacturer: nan. price: 50.39", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft b21-00806 ae mappoint 2006 cd. manufacturer: nan. price: 50.39", "same": false}
-{"productA": "title: microsoft powerpoint 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft licenses word olp c ( 05903871 ). manufacturer: microsoft licenses. price: 205.73", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft onenote 2007 ( pc ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: the sims 2 : open for business expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: sims 2 open for business. manufacturer: nan. price: 34.99", "same": true}
-{"productA": "title: quicken 2007 home & business. manufacturer: intuit. price: 89.95", "productB": "title: sims 2 open for business. manufacturer: nan. price: 34.99", "same": false}
-{"productA": "title: the sims 2 : open for business expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: age of empires iii : warchiefs expansion pack. manufacturer: nan. price: 34.95", "same": false}
-{"productA": "title: sims 2 nightlife expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: age of empires iii : warchiefs expansion pack. manufacturer: nan. price: 34.95", "same": false}
-{"productA": "title: the sims 2 : open for business expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: the sims : hot date expansion pack. manufacturer: nan. price: 19.87", "same": false}
-{"productA": "title: the sims 2 : open for business expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: the sims expansion collection vol 1. manufacturer: nan. price: 8.72", "same": false}
-{"productA": "title: sims 2 seasons expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: the sims expansion collection vol 1. manufacturer: nan. price: 8.72", "same": false}
-{"productA": "title: checkmark multiledger. manufacturer: checkmark software. price: 399.0", "productB": "title: channel sources distribution co mlw6 .0 checkmark multiledger for pc/mac. manufacturer: channel sources distribution co. price: 294.58", "same": true}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: mcafee internet security suite 2007 3-user ( pc ). manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: data protection security suite 2005. manufacturer: nan. price: 59.9", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: data protection security suite 2005. manufacturer: nan. price: 59.9", "same": false}
-{"productA": "title: data protection suite. manufacturer: stomp inc. price: 69.99", "productB": "title: data protection security suite 2005. manufacturer: nan. price: 59.9", "same": true}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: zonealarm ( r ) internet security suite. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: zonealarm wireless security. manufacturer: encore software. price: 29.99", "productB": "title: zonealarm ( r ) internet security suite. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: intego inc internet security barrier x4 antispam edition. manufacturer: nan. price: 71.75", "same": false}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: oem internet security suite 2007 3-user single pack. manufacturer: nan. price: 32.85", "same": false}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: oem internet security suite 2007 3-user single pack. manufacturer: nan. price: 32.85", "same": false}
-{"productA": "title: 1pk internet sec ste 2007 oem. manufacturer: ca oem. price: nan", "productB": "title: oem internet security suite 2007 3-user single pack. manufacturer: nan. price: 32.85", "same": true}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: zonealarm internet security suite 2007 ( pc ) zonelabs. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: zonealarm internet security suite 2007 ( pc ) zonelabs. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: panda internet security 2007 3-user. manufacturer: panda software. price: 69.95", "productB": "title: zonealarm internet security suite 2007 ( pc ) zonelabs. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: pc-cillin ( tm ) internet security 2007. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: norton internet security 2008 10 user. manufacturer: symantec. price: 199.99", "productB": "title: pc-cillin ( tm ) internet security 2007. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: ca internet security suite 2007 3 user. manufacturer: computer associates. price: 69.95", "productB": "title: internet security suite 2007 home protection pack xl box. manufacturer: nan. price: 61.06", "same": true}
-{"productA": "title: norton internet security 2008 10 user. manufacturer: symantec. price: 199.99", "productB": "title: internet security suite 2007 home protection pack xl box. manufacturer: nan. price: 61.06", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 design standard academic. manufacturer: nan. price: 385.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 web premium upsell. manufacturer: nan. price: 1434.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: 29300183dm adobe creative suite 3 design standard media tlp tlp nonprofit download -. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: total training for adobe creative suite 3 : design premium bundle. manufacturer: total training. price: 299.99", "productB": "title: 29300183dm adobe creative suite 3 design standard media tlp tlp nonprofit download -. manufacturer: nan. price: 20.97", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell [ mac ]. manufacturer: adobe. price: 799.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe creative suite 3 ( cs3 ) design suite standard upgrade ( upsell ) mac. manufacturer: nan. price: 859.96", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0 [ lb ]. manufacturer: adobe. price: 99.99", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 web premium. manufacturer: nan. price: 1659.99", "same": true}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe photoshop cs3 extended for mac academic. manufacturer: nan. price: 295.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 extended for mac academic. manufacturer: nan. price: 295.99", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe photoshop cs3 extended for mac academic. manufacturer: nan. price: 295.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop cs3 extended for mac academic. manufacturer: nan. price: 295.99", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe ( r ) photoshop ( r ) cs windows full version. manufacturer: nan. price: 590.92", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: adobe ( r ) photoshop ( r ) cs windows full version. manufacturer: nan. price: 590.92", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: adobe ( r ) photoshop ( r ) cs windows full version. manufacturer: nan. price: 590.92", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: adobe ( r ) photoshop ( r ) cs windows full version. manufacturer: nan. price: 590.92", "same": false}
-{"productA": "title: adobe photoshop cs3 [ mac ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: adobe fireworks cs3 [ mac ]. manufacturer: adobe. price: 299.0", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe illustrator cs3 ( mac ). manufacturer: nan. price: 599.0", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: f1q-00302 microsoft visual studio 2005 professional edition upgrade package + msdn profe. manufacturer: nan. price: 757.74", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: f1q-00302 microsoft visual studio 2005 professional edition upgrade package + msdn profe. manufacturer: nan. price: 757.74", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft academic microsoft visio 2003 professional. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft academic microsoft visio 2003 professional. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft academic microsoft visio 2003 professional. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft academic microsoft visio 2003 professional. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft academic microsoft visio 2003 professional. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: microsoft visual studio test agent 2005 cd 1 processor license. manufacturer: microsoft software. price: 5099.0", "productB": "title: microsoft academic microsoft visio 2003 professional. manufacturer: nan. price: 159.0", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: professor teaches windows xp home & pro. manufacturer: nan. price: 12.49", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft windows xp pro oem sp2 no open box returns. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft windows xp pro oem sp2 no open box returns. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft oem 3pk xp home edition sp2 n09-01624 ). manufacturer: microsoft corporation. price: nan", "productB": "title: microsoft windows xp pro oem sp2 no open box returns. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 flash professional upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft virtual pc 7.0 windows xp home. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft virtual pc 7.0 windows xp home. manufacturer: nan. price: 205.99", "same": true}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft virtual pc 7.0 windows xp home. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft virtual pc 7.0 windows xp home. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft virtual pc 7.0 windows xp home. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: microsoft virtual pc 7.0 windows xp home. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft asp net web matrix. manufacturer: microsoft. price: 30.0", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microspot macdraft pe ( mac ). manufacturer: microspot ltd.. price: 99.95", "productB": "title: microsoft word 2007 upgrade ( pc ). manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft office and windows training ( win 98 me nt 2000 xp ). manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft office and windows training ( win 98 me nt 2000 xp ). manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft office and windows training ( win 98 me nt 2000 xp ). manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: microsoft windows vista business ( pc ). manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: avid liquid 7.0 professional video editing software for windows professional editing software. manufacturer: nan. price: 439.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: avid liquid 7.0 professional video editing software for windows professional editing software. manufacturer: nan. price: 439.95", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: avid liquid 7.0 professional video editing software for windows professional editing software. manufacturer: nan. price: 439.95", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: avid liquid 7.0 professional video editing software for windows professional editing software. manufacturer: nan. price: 439.95", "same": false}
-{"productA": "title: microsoft windows xp professional upgrade with sp2. manufacturer: microsoft software. price: 199.99", "productB": "title: microsoft windows vista business retail no open box returns. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: windows vista business spanish full version [ dvd ]. manufacturer: microsoft. price: 329.95", "productB": "title: microsoft windows vista business retail no open box returns. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: microsoft upg win small business svr cal t74-01215 ). manufacturer: microsoft corporation. price: 330.14", "productB": "title: microsoft windows vista business upgrade license 1 pc english. manufacturer: nan. price: 168.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft windows vista ultimate retail no open box returns. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft windows vista ultimate retail no open box returns. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft winvista bus upsa 1y acq y3 ent w/visent 66j-01685. manufacturer: nan. price: 144.0", "same": false}
-{"productA": "title: microsoft windows vista ultimate upgrade [ dvd ]. manufacturer: microsoft. price: 259.95", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft crm small business ed cal 3.0 license pack user cal. manufacturer: microsoft software. price: 9929.0", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: small business server 2003 20u cal addpak user. manufacturer: microsoft. price: nan", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: t74-01215 microsoft windows small business server 2003 version upgrade license 5 addit. manufacturer: nan. price: 186.73", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft ( r ) windows vista ( tm ) home basic. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft ( r ) windows vista ( tm ) home basic. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft ( r ) windows vista ( tm ) home basic. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft ( r ) windows vista ( tm ) home basic. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: microsoft ( r ) windows vista ( tm ) home basic. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft crm small business ed cal 3.0 license pack user cal. manufacturer: microsoft software. price: 9929.0", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: windows vista business spanish full version [ dvd ]. manufacturer: microsoft. price: 329.95", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: microsoft windows vista business 32-bit oem. manufacturer: nan. price: 149.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows xp home. manufacturer: microsoft. price: 219.99", "productB": "title: s65-00393 microsoft virtual pc for mac v. 7.0 w / windows 2000 complete package -. manufacturer: nan. price: 238.48", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: s65-00393 microsoft virtual pc for mac v. 7.0 w / windows 2000 complete package -. manufacturer: nan. price: 238.48", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": true}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: state standards grade 8. manufacturer: topics entertainment. price: 29.95", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: state standards grade 6. manufacturer: topics entertainment. price: 29.95", "productB": "title: adobe cs3 web standard upgrade. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe premiere elements 3 ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe photoshop cs2 fundamental techniques by julieanne kost. manufacturer: software cinema. price: nan", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe photoshop cs2 advanced techniques by julieanne kost. manufacturer: software cinema. price: nan", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe photoshop cs3 for mac. manufacturer: nan. price: 609.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard upgrade windows. manufacturer: nan. price: 413.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: adobe cs3 production premium upgrade. manufacturer: nan. price: 822.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": false}
-{"productA": "title: adobe acrobat standard 8.0. manufacturer: adobe. price: 449.99", "productB": "title: adobe cs3 web standard. manufacturer: nan. price: 1035.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 production premium academic. manufacturer: nan. price: 569.99", "same": false}
-{"productA": "title: adobe premiere pro 2.0. manufacturer: adobe. price: 849.0", "productB": "title: adobe cs3 production premium academic. manufacturer: nan. price: 569.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 production premium academic. manufacturer: nan. price: 569.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe premiere pro cs3 video editing software for windows professional editing software. manufacturer: nan. price: 798.95", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: adobe premiere pro cs3 video editing software for windows professional editing software. manufacturer: nan. price: 798.95", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: adobe premiere pro cs3 video editing software for windows professional editing software. manufacturer: nan. price: 798.95", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe indesign cs3 for mac upgrade from pagemaker. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe indesign cs3 for mac upgrade from pagemaker. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe cs3 design standard macosx dvd. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": true}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium academic. manufacturer: nan. price: 575.99", "same": false}
-{"productA": "title: adobe premiere pro cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: filemaker pro 8.5 advanced upgrade. manufacturer: nan. price: 279.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 after effects upgrade. manufacturer: nan. price: 306.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 extended software full version for macintosh. manufacturer: nan. price: 969.0", "same": false}
-{"productA": "title: adobe photoshop cs2 ( mac ) [ old version ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe photoshop cs3 extended software full version for macintosh. manufacturer: nan. price: 969.0", "same": false}
-{"productA": "title: adobe photoshop cs3 extended. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop cs3 extended software full version for macintosh. manufacturer: nan. price: 969.0", "same": false}
-{"productA": "title: photo objects 150 000 for macintosh. manufacturer: nova development. price: 49.99", "productB": "title: adobe photoshop cs3 extended software full version for macintosh. manufacturer: nan. price: 969.0", "same": false}
-{"productA": "title: adobe photoshop cs3 extended [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop cs3 extended software full version for macintosh. manufacturer: nan. price: 969.0", "same": true}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe cs3 design premium upgrade. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe ( r ) photoshop ( r ) 7.0 upgrade for pc. manufacturer: nan. price: 679.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe ( r ) photoshop ( r ) 7.0 upgrade for pc. manufacturer: nan. price: 679.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe ( r ) photoshop ( r ) 7.0 upgrade for pc. manufacturer: nan. price: 679.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: onone plug-in suite 3 for adobe photoshop. manufacturer: onone software. price: 399.95", "productB": "title: adobe photoshop cs3 extended for mac upgrade. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 extended complete package 1 user academic cd mac. manufacturer: nan. price: 279.0", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe photoshop cs3 extended complete package 1 user academic cd mac. manufacturer: nan. price: 279.0", "same": false}
-{"productA": "title: adobe photoshop cs3 extended [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop cs3 extended complete package 1 user academic cd mac. manufacturer: nan. price: 279.0", "same": false}
-{"productA": "title: adobe photoshop cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe cs3 design standard macosx dvd. manufacturer: adobe. price: 399.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe indesign cs3 for mac academic. manufacturer: nan. price: 192.99", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: adobe photoshop cs3 extended software full version for windows. manufacturer: nan. price: 969.0", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: adobe photoshop cs3 extended software full version for windows. manufacturer: nan. price: 969.0", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe photoshop cs3 extended software full version for windows. manufacturer: nan. price: 969.0", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft windows vista ultimate upgrade. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft ( r ) office word 2004 for mac full version. manufacturer: nan. price: 231.29", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft ( r ) office word 2004 for mac full version. manufacturer: nan. price: 231.29", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft ( r ) office word 2004 for mac full version. manufacturer: nan. price: 231.29", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) office word 2004 for mac full version. manufacturer: nan. price: 231.29", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) office word 2004 for mac full version. manufacturer: nan. price: 231.29", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft ( r ) office word 2004 for mac full version. manufacturer: nan. price: 231.29", "same": false}
-{"productA": "title: microsoft windows vista ultimate full version [ dvd ]. manufacturer: microsoft. price: 399.95", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: microsoft ( r ) windows ( r ) xp professional edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot ( r ) spy sweeper ( tm ) 2006. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: spy sweeper [ lb ]. manufacturer: webroot software. price: 29.99", "productB": "title: webroot ( r ) spy sweeper ( tm ) 2006. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": false}
-{"productA": "title: webroot spy sweeper with antivirus family edition 3 pcs. manufacturer: webroot software. price: 49.95", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": false}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": false}
-{"productA": "title: spy sweeper spanish. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": false}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software 54210 desktop firewall. manufacturer: webroot software. price: 26.99", "same": false}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software inc 50410 spy sweeper w/antivirus family edition ( small box ) win 2000 xp. manufacturer: nan. price: 41.97", "same": false}
-{"productA": "title: webroot spy sweeper with antivirus family edition 3 pcs. manufacturer: webroot software. price: 49.95", "productB": "title: webroot software inc 50410 spy sweeper w/antivirus family edition ( small box ) win 2000 xp. manufacturer: nan. price: 41.97", "same": true}
-{"productA": "title: webroot spysweeper antispyware 3 user. manufacturer: webroot software. price: 39.99", "productB": "title: webroot software inc 50410 spy sweeper w/antivirus family edition ( small box ) win 2000 xp. manufacturer: nan. price: 41.97", "same": false}
-{"productA": "title: webroot spy sweeper antispyware 5.x. manufacturer: webroot software. price: 29.95", "productB": "title: webroot spy sweeper spanish edition ( pc ). manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: spy sweeper w/antivirus family edition. manufacturer: webroot software. price: 49.95", "productB": "title: webroot spy sweeper spanish edition ( pc ). manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: spy sweeper spanish. manufacturer: webroot software. price: 29.95", "productB": "title: webroot spy sweeper spanish edition ( pc ). manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: the print shop design suite pro ed sb cs by the print shop. manufacturer: encore software. price: 199.99", "productB": "title: punch software pro home design suite. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software pro home design suite. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: punch software pro home design suite. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: the print shop design suite pro ed sb cs by the print shop. manufacturer: encore software. price: 199.99", "productB": "title: encore software 10731 the print shop 22 pro publisherdeluxe sb cs by the print shop. manufacturer: nan. price: 81.97", "same": false}
-{"productA": "title: the print shop 22 deluxe sb cs by the print shop. manufacturer: encore software. price: 49.95", "productB": "title: encore software 10731 the print shop 22 pro publisherdeluxe sb cs by the print shop. manufacturer: nan. price: 81.97", "same": false}
-{"productA": "title: print shop 22 pro publisher deluxe. manufacturer: encore. price: 99.99", "productB": "title: encore software 10731 the print shop 22 pro publisherdeluxe sb cs by the print shop. manufacturer: nan. price: 81.97", "same": false}
-{"productA": "title: the print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: encore software 10731 the print shop 22 pro publisherdeluxe sb cs by the print shop. manufacturer: nan. price: 81.97", "same": false}
-{"productA": "title: the print shop design suite pro ed sb cs by the print shop. manufacturer: encore software. price: 199.99", "productB": "title: the print shop ( r ) 22. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: the printshop 20. manufacturer: broderbund. price: 29.99", "productB": "title: the print shop ( r ) 22. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: the print shop design suite pro ed sb cs by the print shop. manufacturer: encore software. price: 199.99", "productB": "title: encore software 10691 the print shop 22 sb cs by the print shop. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: soundtrack 1.2. manufacturer: apple. price: 199.99", "productB": "title: apple software m9301z/b soundtrack v1 .2. manufacturer: apple software. price: 199.0", "same": true}
-{"productA": "title: soundtrack 1.2. manufacturer: apple. price: 199.99", "productB": "title: apple software m9301z/b soundtrack v1 .2. manufacturer: apple software. price: 199.0", "same": true}
-{"productA": "title: adobe photoshop cs2 ( mac ) [ old version ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop elements 4.0 mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe photoshop cs2 ( mac ) [ old version ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: vcomm system suite professional 7. manufacturer: avanquest. price: 49.95", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: apple final cut express hd 3.5 ( mac ). manufacturer: apple computer. price: 299.0", "productB": "title: adobe flash cs3 professional ( mac ). manufacturer: nan. price: 699.0", "same": false}
-{"productA": "title: adobe photoshop cs2 ( mac ) [ old version ]. manufacturer: adobe. price: 649.0", "productB": "title: adobe photoshop cs3 extended for mac. manufacturer: nan. price: 935.99", "same": false}
-{"productA": "title: adobe photoshop cs2 fundamental techniques by julieanne kost. manufacturer: software cinema. price: nan", "productB": "title: adobe photoshop cs3 extended for mac. manufacturer: nan. price: 935.99", "same": false}
-{"productA": "title: adobe photoshop cs2 advanced techniques by julieanne kost. manufacturer: software cinema. price: nan", "productB": "title: adobe photoshop cs3 extended for mac. manufacturer: nan. price: 935.99", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe photoshop cs3 extended for mac. manufacturer: nan. price: 935.99", "same": false}
-{"productA": "title: computrace lojack for laptops 1 year license ( mac ). manufacturer: absolute software. price: 49.95", "productB": "title: absolute software lfl-m2-36 computrace lojack for laptops 3 year license mac 10.2 or higher. manufacturer: nan. price: 80.97", "same": false}
-{"productA": "title: computrace lojack for laptops 1 year license ( mac ). manufacturer: absolute software. price: 49.95", "productB": "title: absolute software lfl-m2-12 computrace lojack for laptops 1 year license mac 10.2 or higher. manufacturer: nan. price: 44.97", "same": true}
-{"productA": "title: computrace lojack for laptops : 1 year subscription. manufacturer: absolute software. price: 49.99", "productB": "title: absolute software lfl-m2-12 computrace lojack for laptops 1 year license mac 10.2 or higher. manufacturer: nan. price: 44.97", "same": false}
-{"productA": "title: computrace lojack for laptops 1 year license ( mac ). manufacturer: absolute software. price: 49.95", "productB": "title: 40y9223 computrace lojack for laptops subscription package 4 years 1 notebook -. manufacturer: nan. price: 125.97", "same": false}
-{"productA": "title: computrace lojack for laptops : 3 year subscription. manufacturer: absolute software. price: 99.99", "productB": "title: 40y9223 computrace lojack for laptops subscription package 4 years 1 notebook -. manufacturer: nan. price: 125.97", "same": false}
-{"productA": "title: computrace lojack for laptops 1 year license ( mac ). manufacturer: absolute software. price: 49.95", "productB": "title: computrace lojack for laptops 1 yr subscription. manufacturer: nan. price: 45.99", "same": true}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: norton internet security 2008 10 user. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: norton internet security 2008 10 user. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: f-secure internet security 2007 3 pcs. manufacturer: global-marketing-partners. price: 79.99", "productB": "title: norton internet security 2008 10 user. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: panda software panda internet security 2007. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: pc cillin internet sec 2007 lics large box 3u. manufacturer: trend micro. price: 49.95", "productB": "title: panda software panda internet security 2007. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: panda internet security 2007 panda software. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: panda software antivirus & firewall 2008 windows. manufacturer: panda software. price: nan", "productB": "title: panda internet security 2007 panda software. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: pc cillin internet sec 2007 lics large box 3u. manufacturer: trend micro. price: 49.95", "productB": "title: panda internet security 2007 panda software. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: mcafee internet security suite 2007 3 users. manufacturer: mcafee. price: 89.99", "productB": "title: mcafee internet security 7.0. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: mcafee internet security 7.0. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: tonka town ( jewel case ). manufacturer: atari. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: warlords 3 ( jewel case ). manufacturer: red-orb-entertainment. price: nan", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: pokemon team turbo ( jewel case ). manufacturer: valusoft. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: classification & ecology ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: cross stitch design studio ( jewel case ) ( 8006 ). manufacturer: m-and-r-technologies. price: 9.59", "same": false}
-{"productA": "title: tonka town ( jewel case ). manufacturer: atari. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: english literature basics ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: merriam-webster 's dictionary ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: hoyle mahjongg ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: world history ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: the universe ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: poetry fiction and drama ( win/mac ) ( jewel case ) ( 10172 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: adobe acrobat capture 100 000 page pack. manufacturer: adobe. price: 1514.99", "productB": "title: adobe acrobat 7.0 standard academic mac. manufacturer: nan. price: 98.99", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe acrobat 7.0 standard academic mac. manufacturer: nan. price: 98.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe acrobat 7.0 standard academic mac. manufacturer: nan. price: 98.99", "same": false}
-{"productA": "title: adobe acrobat capture 100 000 page pack. manufacturer: adobe. price: 1514.99", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: the printshop 20 professional publisher. manufacturer: broderbund. price: 69.99", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: pdf converter professional v4 english. manufacturer: nuance communications inc.. price: 99.99", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: acrobat professional 8 mac upsell standard-professional. manufacturer: adobe. price: 273.0", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: adobe acrobat professional 7. manufacturer: nan. price: 350.0", "same": false}
-{"productA": "title: adobe acrobat capture 100 000 page pack. manufacturer: adobe. price: 1514.99", "productB": "title: adobe acrobat v8 .0 professional for mac academic. manufacturer: adobe-education-box. price: 159.99", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe acrobat v8 .0 professional for mac academic. manufacturer: adobe-education-box. price: 159.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: adobe acrobat v8 .0 professional for mac academic. manufacturer: adobe-education-box. price: 159.99", "same": false}
-{"productA": "title: adobe software acrobat pro upgrd pro-pro mac ( adbcd01798mc ). manufacturer: adobe software. price: 273.0", "productB": "title: adobe acrobat v8 .0 professional for mac academic. manufacturer: adobe-education-box. price: 159.99", "same": false}
-{"productA": "title: acrobat professional 8 mac upsell standard-professional. manufacturer: adobe. price: 273.0", "productB": "title: adobe acrobat v8 .0 professional for mac academic. manufacturer: adobe-education-box. price: 159.99", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: printmaster ( r ) gold 17. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: encore software 11941 the print shop zoom. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: the print shop 22 deluxe sb cs by the print shop. manufacturer: encore software. price: 49.95", "productB": "title: encore software 11941 the print shop zoom. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: the printshop 20. manufacturer: broderbund. price: 29.99", "productB": "title: encore software 11941 the print shop zoom. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: 3d home architect landscape v. 8by encore software. manufacturer: nan. price: 26.36", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: 3d home architect landscape v. 8by encore software. manufacturer: nan. price: 26.36", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: printmaster platinum 16. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: encore software 13781 westward. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 13781 westward. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: printmaster 17 gold by encore software. manufacturer: encore software. price: 30.66", "productB": "title: printmaster ( r ) platinum 16. manufacturer: nan. price: 39.97", "same": false}
-{"productA": "title: printmaster gold v 17.0. manufacturer: nova development. price: 19.95", "productB": "title: printmaster ( r ) platinum 16. manufacturer: nan. price: 39.97", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": true}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: professional home design suite platinum. manufacturer: punch ! software. price: 99.95", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: encore inc 3d home architect home design deluxe version 9. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: encore inc 3d home architect home design deluxe version 9. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 14100 punch ! home design suite professional architectural 1 user ( s ) pc. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 14100 punch ! home design suite professional architectural 1 user ( s ) pc. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 14100 punch ! home design suite professional architectural 1 user ( s ) pc. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 14100 punch ! home design suite professional architectural 1 user ( s ) pc. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 24100 punch ! 5 in 1 home design complete product architectural 1 user complete productcomplete productstandard pc. manufacturer: nan. price: 35.97", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! home design architectura series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 83100 punch ! home design architectural series 3000 v 10 ( win 98 me nt 2000 xp ). manufacturer: nan. price: 124.97", "same": false}
-{"productA": "title: symc backup exec sbs aws 11d win sbs agent for windows systems. manufacturer: symantec. price: 447.74", "productB": "title: 11105947 symantec backup exec 11d for windows small business server standard w / continu. manufacturer: nan. price: 479.12", "same": false}
-{"productA": "title: symc backup exec sbs std 11d win small business server standard. manufacturer: symantec. price: 811.21", "productB": "title: 11105947 symantec backup exec 11d for windows small business server standard w / continu. manufacturer: nan. price: 479.12", "same": false}
-{"productA": "title: symc backup exec sbs aws 11d win sbs agent for windows systems. manufacturer: symantec. price: 447.74", "productB": "title: symantec backup exec 11d for windows servers agent for lotus domino server complete package. manufacturer: nan. price: 772.14", "same": false}
-{"productA": "title: symc backup exec sbs aws 11d win sbs agent for windows systems. manufacturer: symantec. price: 447.74", "productB": "title: 10759333 symantec backup exec 11d for windows servers central admin server option compl. manufacturer: nan. price: 1219.72", "same": false}
-{"productA": "title: symc backup exec aofo 11d win advanced open file option. manufacturer: symantec. price: 769.49", "productB": "title: 10759333 symantec backup exec 11d for windows servers central admin server option compl. manufacturer: nan. price: 1219.72", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: sony media software acid pro 6 software music production software. manufacturer: sony-pictures-digital-entertainment. price: 299.95", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: motu dp5 software music production software. manufacturer: nan. price: 499.95", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: cakewalk sonar 5 producer edition music production software. manufacturer: nan. price: 379.95", "same": false}
-{"productA": "title: cakewalk sonar 6 producer ed. manufacturer: cakewalk. price: 799.0", "productB": "title: cakewalk sonar 5 producer edition music production software. manufacturer: nan. price: 379.95", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: make printmusic 2006 software music production software. manufacturer: nan. price: 75.95", "same": false}
-{"productA": "title: emedia print music 2006 win/mac. manufacturer: makemusic !. price: 69.99", "productB": "title: make printmusic 2006 software music production software. manufacturer: nan. price: 75.95", "same": true}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: steinberg nuendo 3 music production software. manufacturer: nan. price: 1999.99", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: steinberg nuendo 3 music production software. manufacturer: nan. price: 1999.99", "same": true}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: make finale allegro software music production software. manufacturer: nan. price: 164.95", "same": false}
-{"productA": "title: finale allegro 2007. manufacturer: finale. price: 199.95", "productB": "title: make finale allegro software music production software. manufacturer: nan. price: 164.95", "same": true}
-{"productA": "title: makemusic finale 2007 win/mac. manufacturer: emedia. price: 600.0", "productB": "title: make finale allegro software music production software. manufacturer: nan. price: 164.95", "same": false}
-{"productA": "title: make music allegro 2007 labpack 5 user. manufacturer: makemusic !. price: 375.0", "productB": "title: make finale allegro software music production software. manufacturer: nan. price: 164.95", "same": false}
-{"productA": "title: digidesign music production toolkit ( pro tools le ). manufacturer: digidesign. price: 495.0", "productB": "title: m-audio pro tools m-powered mpowered 7 software educational discount music production software. manufacturer: nan. price: 198.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: individual software prm-wn5 professor teaches windows xp. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: resco explorer 2007 for pocketpc windows mobile software for pocket pc. manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: iparrot portuguese/english phrase translator software for ipod ipod software. manufacturer: nan. price: 16.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: corel ulead dvd moviefactory 6 software for windows authoring software. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: individual software prm-wn5 professor teaches windows xp. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: smart-sound sonicfire pro 4 mega bundle windows xp audio software for video. manufacturer: nan. price: 798.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: roxio easy media creator 9 suite software for windows authoring software. manufacturer: nan. price: 98.95", "same": false}
-{"productA": "title: recam remote monitoring software. manufacturer: mobi-technologies-inc .. price: 129.0", "productB": "title: roxio easy media creator 9 suite software for windows authoring software. manufacturer: nan. price: 98.95", "same": false}
-{"productA": "title: valuesoft tune transfer for ipod software for windows xp. manufacturer: valuesoft. price: 29.95", "productB": "title: valusoft tune transfer for ipod. manufacturer: nan. price: 21.99", "same": true}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) compatible continuous checks-accounting for windows versions 3.5-7 .0. manufacturer: nan. price: 91.59", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) compatible continuous checks-office accounting 12.0. manufacturer: nan. price: 121.89", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) compatible continuous forms-accounting for windows 8.0-2004 version. manufacturer: nan. price: 241.99", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) compatible continuous checks-office accounting 12.0. manufacturer: nan. price: 91.59", "same": false}
-{"productA": "title: peachtree by sage complete accounting 2007. manufacturer: sage software. price: 269.99", "productB": "title: peachtree ( r ) compatible continuous checks-accounting for windows 8.0-2004 version. manufacturer: nan. price: 121.89", "same": false}
-{"productA": "title: ca arcserve bkup r11 .5 win svrless bkup opt sp1 - prod only. manufacturer: computer associates. price: nan", "productB": "title: babwbr1151s04 brightstor arcserve backup serverless backup option for windows w/sp1 v. 11 .. manufacturer: nan. price: 1031.41", "same": false}
-{"productA": "title: crystal reports xi professional edition. manufacturer: business objects. price: 495.0", "productB": "title: grass valley edius 4 pro video editing software professional editing software. manufacturer: nan. price: 449.95", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: grass valley edius 4 pro video editing software professional editing software. manufacturer: nan. price: 449.95", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: grass valley edius 4 pro video editing software professional editing software. manufacturer: nan. price: 449.95", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: grass valley edius 4 pro video editing software professional editing software. manufacturer: nan. price: 449.95", "same": false}
-{"productA": "title: crystal reports xi professional edition. manufacturer: business objects. price: 495.0", "productB": "title: web easy ( r ) professional 6. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: vcomm system suite professional 7. manufacturer: avanquest. price: 49.95", "productB": "title: web easy ( r ) professional 6. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "productB": "title: web easy ( r ) professional 6. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: web easy ( r ) professional 6. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: crystal reports xi professional edition. manufacturer: business objects. price: 495.0", "productB": "title: w-1rp-f-wx-00 crystal reports xi professional edition complete package 1 user win fren. manufacturer: nan. price: 538.5", "same": false}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe pagemaker v7 .0.2 cd mac-upg 17530402 ). manufacturer: adobe. price: 138.45", "productB": "title: adobe pagemaker 7.0 for mac version upgrade. manufacturer: nan. price: 79.99", "same": true}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe contribute cs3 upgrade. manufacturer: nan. price: 82.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe contribute cs3 upgrade. manufacturer: nan. price: 82.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe contribute cs3 upgrade. manufacturer: nan. price: 82.99", "same": true}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe contribute cs3 upgrade. manufacturer: nan. price: 82.99", "same": false}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe audition 2.0 software pro audio digital editing environment for windows upgrade version .. manufacturer: nan. price: 122.95", "same": true}
-{"productA": "title: adobe audition 2.0 upgrade. manufacturer: adobe. price: 129.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe fireworks cs3 [ mac ]. manufacturer: adobe. price: 299.0", "productB": "title: adobe indesign cs3 for mac upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: civil air patrol : search & rescue. manufacturer: abacus. price: 29.99", "productB": "title: tonka search & rescue 2. manufacturer: nan. price: 7.95", "same": false}
-{"productA": "title: hoyle south beach solitaire. manufacturer: encore. price: 9.99", "productB": "title: brain games : solitaire. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: tlc dr. seuss reading learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: tlc arthur 's kindergarten learning system ( pc ) encore. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: tlc clue finders math learning system sb by riverdeep. manufacturer: encore software. price: 19.99", "productB": "title: tlc arthur 's kindergarten learning system ( pc ) encore. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: reader rabbit learning system 1st grade. manufacturer: encore software. price: 29.99", "productB": "title: tlc arthur 's kindergarten learning system ( pc ) encore. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: tlc dr. seuss reading learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: encore tlc dr seuss reading learning system 2008. manufacturer: nan. price: 17.9", "same": true}
-{"productA": "title: tlc dr. seuss reading learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: reader rabbit reading learning system 2007. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: tlc dr. seuss reading learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: math learning system 2007. manufacturer: nan. price: 15.95", "same": false}
-{"productA": "title: instant home cooking ( jewel case ). manufacturer: topics entertainment. price: 9.99", "productB": "title: instant home design 1 ( jc ). manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: instant home design 1 ( jc ). manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft visual studio professional w/msdn professional 2005 renewal. manufacturer: microsoft software. price: 799.0", "productB": "title: microsoft office accounting professional 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microspot interiors ( mac 10.2 or later ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: microspot interiors ( mac 10.2 or later ). manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) access 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft ( r ) access 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ( r ) access 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) access 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft ( r ) access 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft office 2004 student/teacher. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft money 2007 premium ( pc ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft powerpoint 2004 software mac apple & mac software. manufacturer: nan. price: 228.95", "same": false}
-{"productA": "title: learn2 training for microsoft powerpoint. manufacturer: topics-entertainment-software - ( consignment ). price: 9.99", "productB": "title: microsoft powerpoint 2004 software mac apple & mac software. manufacturer: nan. price: 228.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft licenses word olp c ( 05903871 ). manufacturer: microsoft licenses. price: 205.73", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft entertainment pack ce. manufacturer: microsoft. price: 49.5", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microspot interiors ( mac ). manufacturer: microspot ltd.. price: 99.95", "productB": "title: microsoft excel 2007 ( pc ). manufacturer: nan. price: 229.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft office outlook 2007. manufacturer: nan. price: 109.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": true}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: microsoft office visio standard 2007 ( pc ). manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft w87-02380 office sbe 2007 win32. manufacturer: nan. price: 400.34", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft 059-03871 molpc word sa. manufacturer: nan. price: 111.78", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft 059-03871 molpc word sa. manufacturer: nan. price: 111.78", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) expression web 1.0. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) expression web 1.0. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: microsoft ( r ) expression web 1.0. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) expression web 1.0. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft visual basic . net standard 2003. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft visual basic . net standard 2003. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft visual basic . net standard 2003. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft windows vista home basic upgrade [ dvd ]. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft visual basic . net standard 2003. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: corel wordperfect office 12 standard upgrade. manufacturer: corel. price: 149.99", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: mavis beacon 17 standard. manufacturer: encore software. price: 19.95", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft office 2004 standard. manufacturer: nan. price: 369.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft 392-02322 ae frontpage 2003. manufacturer: nan. price: 87.99", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft 392-02322 ae frontpage 2003. manufacturer: nan. price: 87.99", "same": false}
-{"productA": "title: microsoft word 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft ( r ) office ultimate 2007. manufacturer: nan. price: 539.95", "same": false}
-{"productA": "title: sony sound forge audio studio 8. manufacturer: sony-pictures-digital-entertainment. price: 69.99", "productB": "title: sony creative software sfas9000 sound forge audio studio 9. manufacturer: nan. price: 53.97", "same": false}
-{"productA": "title: sound forge audio studio 9. manufacturer: sony media. price: 69.59", "productB": "title: sony creative software sfas9000 sound forge audio studio 9. manufacturer: nan. price: 53.97", "same": true}
-{"productA": "title: sony sound forge audio studio 8. manufacturer: sony-pictures-digital-entertainment. price: 69.99", "productB": "title: sound forge audio studio 9. manufacturer: nan. price: 66.89", "same": false}
-{"productA": "title: sound studio 3 : record edit add effects to audio ( mac ). manufacturer: freeverse software. price: 79.99", "productB": "title: sound forge audio studio 9. manufacturer: nan. price: 66.89", "same": false}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe photoshop cs2 fundamental techniques by julieanne kost. manufacturer: software cinema. price: nan", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade. manufacturer: adobe. price: 199.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe fireworks cs3 [ mac ]. manufacturer: adobe. price: 299.0", "productB": "title: adobe photoshop cs3 for mac upgrade. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: adobe soundbooth cs3 [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe indesign cs3 for mac. manufacturer: nan. price: 725.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) credit card processing kit 2007. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: quicken legal business pro 2007. manufacturer: nolo press. price: 79.99", "productB": "title: quickbooks ( r ) credit card processing kit 2007. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: quickbooks simple start 2007. manufacturer: intuit. price: 99.95", "productB": "title: quickbooks ( r ) credit card processing kit 2007. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks pos : pro multistore 6.0. manufacturer: intuit inc.. price: 1399.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 178.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ) pro 2007 edition 3-user. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: quickbooks ( r ) pro 2007 edition 3-user. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks ( r ) pro 2007 edition 3-user. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: quickbooks credit card processing kit 3.0. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: quickbooks premier nonprofit edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: intuit quickbooks premier professional services edition 2007 software win tax & finance software. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: adobe after effects cs3 professional software for windows effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe after effects cs3 professional software for windows effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: adobe after effects cs3 professional software for windows effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: iolo system mechanic 7 professional ( pc ). manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: acrobat professional 8 ( windows ). manufacturer: adobe. price: 273.0", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: adobe cs3 flash professional academic. manufacturer: nan. price: 239.99", "same": false}
-{"productA": "title: total training for adobe creative suite 3 : design premium bundle. manufacturer: total training. price: 299.99", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upsell. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe premiere pro 2.0. manufacturer: adobe. price: 849.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 design premium upsell. manufacturer: nan. price: 1639.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: final draft 7 professional scriptwriting win/mac. manufacturer: final draft. price: 289.99", "productB": "title: microspot macdraft professional edition. manufacturer: nan. price: 249.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": true}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! professional home design. manufacturer: punch ! software. price: 89.99", "productB": "title: punch software 84100 punch ! home design architectural series 4000 v. 10.0 architectural pc. manufacturer: nan. price: 168.97", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 84100 punch ! home design architectural series 4000 v. 10.0 architectural pc. manufacturer: nan. price: 168.97", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 84100 punch ! home design architectural series 4000 v. 10.0 architectural pc. manufacturer: nan. price: 168.97", "same": true}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: encore inc 3d home architect landscape designer v 8.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore inc 3d home architect landscape designer v 8.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: encore inc 3d home architect landscape designer v 8.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: encore inc 3d home architect landscape designer v 8.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: 3d home architect home design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: encore inc 3d home architect landscape designer v 8.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch super home suite 3.0. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: punch ! master landscape professional & home design v 10.0. manufacturer: punch ! software. price: 69.95", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe cs3 design premium. manufacturer: nan. price: 1865.99", "same": false}
-{"productA": "title: adobe flash pro cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: adobe fireworks cs3 [ mac ]. manufacturer: adobe. price: 299.0", "productB": "title: adobe illustrator cs3 upgrade for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: my sim aquarium. manufacturer: viva media. price: 19.99", "productB": "title: viva media llc 00257 my sim aquarium win 2000 xp vista. manufacturer: nan. price: 19.97", "same": true}
-{"productA": "title: quickbooks premier edition 2007 5 user multi-pack. manufacturer: intuit. price: 1499.95", "productB": "title: 299530 quickbooks premier nonprofit edition 2007 complete package 1 user cd win. manufacturer: nan. price: 344.58", "same": false}
-{"productA": "title: quickbooks premier manufacturer and wholesale edition 2007. manufacturer: intuit. price: 399.95", "productB": "title: 299530 quickbooks premier nonprofit edition 2007 complete package 1 user cd win. manufacturer: nan. price: 344.58", "same": false}
-{"productA": "title: quickbooks premier edition 2007 5 user multi-pack. manufacturer: intuit. price: 1499.95", "productB": "title: quickbooks ( r ) pro 2003. manufacturer: nan. price: 299.77", "same": false}
-{"productA": "title: quicken legal business pro 2007. manufacturer: nolo press. price: 79.99", "productB": "title: quickbooks ( r ) pro 2003. manufacturer: nan. price: 299.77", "same": false}
-{"productA": "title: quickbooks simple start 2007. manufacturer: intuit. price: 99.95", "productB": "title: quickbooks ( r ) pro 2003. manufacturer: nan. price: 299.77", "same": false}
-{"productA": "title: quickbooks credit card processing kit 3.0. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ) pro 2003. manufacturer: nan. price: 299.77", "same": false}
-{"productA": "title: quickbooks point-of-sale pro with hardware bundle 6.0. manufacturer: intuit. price: 1749.95", "productB": "title: quickbooks ( r ) pro 2003. manufacturer: nan. price: 299.77", "same": false}
-{"productA": "title: quickbooks premier edition 2007 5 user multi-pack. manufacturer: intuit. price: 1499.95", "productB": "title: quickbooks simple start 2007 intuit. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: quickbooks simple start 2007 intuit. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: intuit quicken deluxe 2007 software for windows tax & finance software. manufacturer: nan. price: 54.95", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: intuit quicken premier 2007 software for windows tax & finance software. manufacturer: nan. price: 73.95", "same": false}
-{"productA": "title: quickbooks pro 2007 small business financial software. manufacturer: intuit. price: 199.95", "productB": "title: palo alto business plan pro 2007. manufacturer: nan. price: 83.99", "same": false}
-{"productA": "title: palo alto business plan pro premier 2007. manufacturer: palo-alto-software. price: 199.0", "productB": "title: palo alto business plan pro 2007. manufacturer: nan. price: 83.99", "same": false}
-{"productA": "title: sudoku puzzle addict : unlimited edition. manufacturer: global-software-publ-na. price: nan", "productB": "title: global software a7163jcw kakuro puzzle addict unlimited edition dvd movie. manufacturer: global-software-publishing. price: 8.79", "same": false}
-{"productA": "title: sudoku puzzle addict : unlimited edition. manufacturer: global-software-publ-na. price: nan", "productB": "title: ubi soft myst v : end of ages limited edition. manufacturer: nan. price: 59.99", "same": false}
-{"productA": "title: sudoku puzzle addict : unlimited edition. manufacturer: global-software-publ-na. price: nan", "productB": "title: global software a2960jcw sudoku puzzle addict : unlimited edition win 98 me 2000 xp. manufacturer: nan. price: 8.79", "same": true}
-{"productA": "title: sudoku puzzle addict. manufacturer: global-software-publishing-north-america-inc. price: 6.99", "productB": "title: global software a2960jcw sudoku puzzle addict : unlimited edition win 98 me 2000 xp. manufacturer: nan. price: 8.79", "same": false}
-{"productA": "title: station access collection. manufacturer: sony-creative-software. price: 29.99", "productB": "title: neil diamond the neil diamond collection. manufacturer: nan. price: 22.13", "same": false}
-{"productA": "title: station access collection. manufacturer: sony-creative-software. price: 29.99", "productB": "title: sega of america inc sonic mega collection. manufacturer: sega-of-america-inc .. price: 17.55", "same": false}
-{"productA": "title: station access collection. manufacturer: sony-creative-software. price: 29.99", "productB": "title: sony playstation 2 need for speed carbon collectors edition. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition. manufacturer: encore software. price: nan", "productB": "title: sony playstation 2 need for speed carbon collectors edition. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: aircraft collector 's second edition. manufacturer: abacus. price: 19.95", "productB": "title: sony playstation 2 need for speed carbon collectors edition. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: personal image manager. manufacturer: smith-micro-software. price: 29.99", "productB": "title: personal imagemanager. manufacturer: smith-micro-software. price: 22.9", "same": true}
-{"productA": "title: microsoft digital image suite 2006 plus pinnacle studio 10.0. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft office 2004 software suite oem mac apple & mac software. manufacturer: nan. price: 239.95", "same": false}
-{"productA": "title: microsoft digital image suite 2006 plus pinnacle studio 10.0. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) picture it ! digital image pro 9.0. manufacturer: nan. price: 99.87", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0 [ lb ]. manufacturer: adobe. price: 99.99", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe premiere pro cs3 upgrade. manufacturer: nan. price: 308.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe production premium cs3 software suite for windows professional editing software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: emc retrospect 7.5 professional for windows upgrade. manufacturer: dantz. price: nan", "productB": "title: adobe production premium cs3 software suite for windows professional editing software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe production premium cs3 software suite for windows professional editing software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe production premium cs3 software suite for windows professional editing software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: microsoft visual studio team edition for software testers 2005 w/msdn premium renewal. manufacturer: microsoft software. price: 2309.0", "productB": "title: adobe production premium cs3 software suite for windows professional editing software. manufacturer: nan. price: 1698.95", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 master collection upsell from cs2. manufacturer: nan. price: 1437.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 master collection upsell from cs2. manufacturer: nan. price: 1437.99", "same": true}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: adobe cs3 master collection upsell from cs2. manufacturer: nan. price: 1437.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 master collection upsell from cs2. manufacturer: nan. price: 1437.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upsell [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe cs3 production premium. manufacturer: nan. price: 1749.99", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) money 2007 premium. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microsoft visual studio team edition for software developers 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: microsoft ( r ) money 2007 premium. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft ( r ) money 2007 premium. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microsoft visual studio team edition for software architect 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: microsoft ( r ) money 2007 premium. manufacturer: nan. price: 69.99", "same": false}
-{"productA": "title: microsoft publisher 2007 version upgrade. manufacturer: microsoft. price: 99.95", "productB": "title: 164-04052 microsoft office publisher 2007 version upgrade package 1 pc cd win en. manufacturer: nan. price: 88.8", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft ho2-00003 data analyzer 2002 complete package 1 user. manufacturer: microsoft. price: 154.99", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: microsoft ho2-00003 data analyzer 2002 complete package 1 user. manufacturer: microsoft. price: 154.99", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: 92708 tun plus 2005 version upgrade license 1 additional user win. manufacturer: nan. price: 66.09", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: 92708 tun plus 2005 version upgrade license 1 additional user win. manufacturer: nan. price: 66.09", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: vbc-00002 microsoft softgrid for terminal services v. 4.1 license 20 user cals -. manufacturer: nan. price: 419.8", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: microsoft sql server standard edition 2005 64 bit cd/dvd 5 client. manufacturer: microsoft. price: 1849.0", "productB": "title: microsoft office basic edition 2003 license and media. manufacturer: nan. price: 124.95", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft windows services for netware v. 5.0 complete package. manufacturer: nan. price: 138.17", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft windows services for netware v. 5.0 complete package. manufacturer: nan. price: 138.17", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft ( r ) windows ( r ) xp home edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows vista business full version [ dvd ]. manufacturer: microsoft. price: 299.95", "productB": "title: microsoft ( r ) windows ( r ) xp home edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft ( r ) windows ( r ) xp home edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: microsoft ( r ) windows ( r ) xp home edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows xp home edition full version with sp2. manufacturer: microsoft. price: 199.0", "productB": "title: microsoft ( r ) windows ( r ) xp home edition with sp2. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: eqzfn07-231 zetafax license 5 additional users win. manufacturer: nan. price: 499.17", "same": false}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: eqzfn07-231 zetafax license 5 additional users win. manufacturer: nan. price: 499.17", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: microsoft digital image suite plus full version of photo editing software for windows .. manufacturer: nan. price: 89.95", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft digital image suite plus full version of photo editing software for windows .. manufacturer: nan. price: 89.95", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for users-5 pack. manufacturer: microsoft. price: 809.0", "productB": "title: 395-03824 microsoft exchange server 2007 enterprise edition complete package 1 server. manufacturer: nan. price: 6594.2", "same": false}
-{"productA": "title: procurve vpn client software unlimited client licenses. manufacturer: hewlett packard. price: nan", "productB": "title: bling software limited safekeeper plus. manufacturer: nan. price: 34.75", "same": false}
-{"productA": "title: procurve vpn client software unlimited client licenses. manufacturer: hewlett packard. price: nan", "productB": "title: apple mac os x server tiger unlimited apple & mac software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 after effects academic. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 after effects academic. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 after effects academic. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 after effects. manufacturer: nan. price: 1025.99", "same": true}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 after effects. manufacturer: nan. price: 1025.99", "same": false}
-{"productA": "title: adobe fireworks cs3 [ mac ]. manufacturer: adobe. price: 299.0", "productB": "title: adobe cs3 after effects. manufacturer: nan. price: 1025.99", "same": false}
-{"productA": "title: allume boost xp for windows. manufacturer: smith-micro-software. price: 29.99", "productB": "title: zoo tycoon for windows. manufacturer: nan. price: 25.99", "same": false}
-{"productA": "title: zoo tycoon 2 ( mac ). manufacturer: destineer. price: 39.99", "productB": "title: zoo tycoon for windows. manufacturer: nan. price: 25.99", "same": false}
-{"productA": "title: scrapbook for windows. manufacturer: abacus. price: nan", "productB": "title: zoo tycoon for windows. manufacturer: nan. price: 25.99", "same": false}
-{"productA": "title: mediafour macdrive 6 for windows. manufacturer: mediafour corporation. price: 49.99", "productB": "title: zoo tycoon for windows. manufacturer: nan. price: 25.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: 19300109 adobe creative suite 3 design standard product upgrade package 1 user upgr. manufacturer: nan. price: 424.74", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: 19300109 adobe creative suite 3 design standard product upgrade package 1 user upgr. manufacturer: nan. price: 424.74", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: 19300109 adobe creative suite 3 design standard product upgrade package 1 user upgr. manufacturer: nan. price: 424.74", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: 19300109 adobe creative suite 3 design standard product upgrade package 1 user upgr. manufacturer: nan. price: 424.74", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: 19300109 adobe creative suite 3 design standard product upgrade package 1 user upgr. manufacturer: nan. price: 424.74", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: total training for adobe creative suite 3 design premium. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: adobe cs3 design premium macosx dvd. manufacturer: adobe. price: 599.0", "productB": "title: total training for adobe creative suite 3 design premium. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: total training for adobe creative suite 3 design premium. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: total training for adobe creative suite 3 design premium. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: total training for adobe creative suite 3 design premium. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: professional home design suite platinum. manufacturer: punch ! software. price: 99.95", "productB": "title: punch software 85100 master landscape professional & home design v 10.0. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: punch software 85100 master landscape professional & home design v 10.0. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 85100 master landscape professional & home design v 10.0. manufacturer: nan. price: 61.8", "same": false}
-{"productA": "title: professional home design suite platinum. manufacturer: punch ! software. price: 99.95", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: recam remote monitoring software. manufacturer: mobi-technologies-inc .. price: 129.0", "productB": "title: mariner montage screenwriting software. manufacturer: nan. price: 125.99", "same": false}
-{"productA": "title: recam remote monitoring software. manufacturer: mobi-technologies-inc .. price: 129.0", "productB": "title: software. manufacturer: nan. price: 621.99", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: microsoft asp net web matrix. manufacturer: microsoft. price: 30.0", "productB": "title: microsoft 164-04052. manufacturer: microsoft. price: 90.24", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: publisher 2007 upgrade microsoft 164-04052. manufacturer: nan. price: 69.71", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: publisher 2007 upgrade microsoft 164-04052. manufacturer: nan. price: 69.71", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: publisher 2007 upgrade microsoft 164-04052. manufacturer: nan. price: 69.71", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft entertainment pack ce. manufacturer: microsoft. price: 49.5", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft ( r ) excel 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 349.95", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) powerpoint ( r ) 2002 upgrade. manufacturer: nan. price: 108.87", "same": false}
-{"productA": "title: microsoft onenote 2007 upgrade. manufacturer: microsoft. price: 79.95", "productB": "title: visual studio pro 2005 upgrade ( pc ) microsoft. manufacturer: nan. price: 549.0", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: visual studio pro 2005 upgrade ( pc ) microsoft. manufacturer: nan. price: 549.0", "same": false}
-{"productA": "title: microsoft visual studio team suite 2005 with msdn premium ( cd & dvd ). manufacturer: microsoft. price: 10949.0", "productB": "title: visual studio pro 2005 upgrade ( pc ) microsoft. manufacturer: nan. price: 549.0", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: visual studio pro 2005 upgrade ( pc ) microsoft. manufacturer: nan. price: 549.0", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: home & landscape design center. manufacturer: nan. price: 8.49", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: encore inc 3d home architect landscape design deluxe v 9.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: punch software 26100 punch ! master landscape and home design ( small box ). manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! master landscape & home design. manufacturer: punch ! software. price: 59.99", "productB": "title: punch software 25100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 25100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe creative suite 3 ( cs3 ) web standard 3 windows upsell from dreamweaver or flash. manufacturer: nan. price: 799.0", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe dreamweaver cs3 upgrade windows. manufacturer: nan. price: 236.74", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade windows. manufacturer: nan. price: 236.74", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade windows. manufacturer: nan. price: 236.74", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upgrade [ mac ]. manufacturer: adobe. price: 599.0", "productB": "title: adobe creative suite 3 web standard complete package academic cd mac. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite 3 web standard complete package academic cd mac. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe cs3 design standard macosx dvd. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite 3 web standard complete package academic cd mac. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: adobe creative suite 3 web standard complete package academic cd mac. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium upgrade. manufacturer: adobe. price: 799.0", "productB": "title: adobe creative suite 3 web standard complete package academic cd mac. manufacturer: nan. price: 369.0", "same": false}
-{"productA": "title: sonicwall gms standard edition 10 node license. manufacturer: sonicwall. price: nan", "productB": "title: ibm ( r ) viavoice ( r ) standard edition 10. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: ibm viavoice advanced v. 10. manufacturer: nuance-communications-inc .. price: nan", "productB": "title: ibm ( r ) viavoice ( r ) standard edition 10. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software qx-tools pro 7 upgrade. manufacturer: nan. price: 69.17", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software smartscale software. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: cell phone software solution. manufacturer: susteen. price: 113.1", "productB": "title: onone software smartscale software. manufacturer: nan. price: 189.99", "same": false}
-{"productA": "title: onone software pxl smartscale windows and macintosh ). manufacturer: onone software. price: nan", "productB": "title: onone software smartscale software. manufacturer: nan. price: 189.99", "same": true}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: intuit quickbooks pro 2007 software for mac finance software. manufacturer: nan. price: 189.95", "same": false}
-{"productA": "title: modeless liquid ledger personal finance software ( mac ). manufacturer: csdc. price: 79.99", "productB": "title: intuit quickbooks pro 2007 software for mac finance software. manufacturer: nan. price: 189.95", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software inc. pfb-10211 pro digital frame bundle 1u. manufacturer: nan. price: 92.97", "same": false}
-{"productA": "title: onone software intellihance pro 4.1. manufacturer: onone software. price: nan", "productB": "title: onone software intellihance pro 4 for mac/pc. manufacturer: nan. price: 159.99", "same": true}
-{"productA": "title: extensis intellihance pro 4.x win/mac. manufacturer: extensis corporation. price: 199.99", "productB": "title: onone software intellihance pro 4 for mac/pc. manufacturer: nan. price: 159.99", "same": false}
-{"productA": "title: typing instructor deluxe ( jewel case ). manufacturer: individual software. price: 9.99", "productB": "title: individual software typing instructor for kids. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: typing instructor deluxe ( jewel case ). manufacturer: individual software. price: 9.99", "productB": "title: individual software inc typing instructor deluxe j/c. manufacturer: nan. price: 6.84", "same": true}
-{"productA": "title: high school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 12371 encore middle school advantage 2008 training/wbt pc. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: high school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: fogware publishing weekly reader ls mastering high school 2008. manufacturer: nan. price: 24.91", "same": false}
-{"productA": "title: high school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 10449 high school advantage 2007 win 98 me 2000 xp. manufacturer: nan. price: 26.97", "same": false}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: system mechanic 6 professional. manufacturer: nan. price: 36.9", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: system mechanic 6 professional. manufacturer: nan. price: 36.9", "same": false}
-{"productA": "title: systemsuite 8 professional. manufacturer: individual software. price: 49.99", "productB": "title: system mechanic 6 professional. manufacturer: nan. price: 36.9", "same": false}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: sibelius sibelius photoscore professional 4. manufacturer: nan. price: 145.7", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: sibelius sibelius photoscore professional 4. manufacturer: nan. price: 145.7", "same": false}
-{"productA": "title: omnioutliner professional 3.0. manufacturer: csdc. price: 69.95", "productB": "title: resumemaker ( r ) professional ultimate. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: netgear vpn01l vpn client software. manufacturer: netgear. price: 89.99", "productB": "title: d-link vpn client software ( 1-user license ) ds-601 ds-601. manufacturer: nan. price: 42.99", "same": false}
-{"productA": "title: netgear vpn01l vpn client software. manufacturer: netgear. price: 89.99", "productB": "title: software. manufacturer: nan. price: 153.99", "same": false}
-{"productA": "title: netgear vpn01l vpn client software. manufacturer: netgear. price: 89.99", "productB": "title: software. manufacturer: nan. price: 274.99", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: software. manufacturer: nan. price: 274.99", "same": false}
-{"productA": "title: netgear vpn01l vpn client software. manufacturer: netgear. price: 89.99", "productB": "title: nero mix cd recording software. manufacturer: nan. price: 41.42", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard upgrade [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe creative suite ( v3 .0 ) design premium mac adobe 19500009. manufacturer: nan. price: 1482.0", "same": false}
-{"productA": "title: adobe creative suite cs3 web premium [ mac ]. manufacturer: adobe. price: 1599.0", "productB": "title: adobe creative suite ( v3 .0 ) design premium mac adobe 19500009. manufacturer: nan. price: 1482.0", "same": false}
-{"productA": "title: adobe creative suite cs3 design premium upsell. manufacturer: adobe. price: 1599.0", "productB": "title: adobe creative suite ( v3 .0 ) design premium mac adobe 19500009. manufacturer: nan. price: 1482.0", "same": false}
-{"productA": "title: emedia intermediate guitar method win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia essential bass guitar dvd. manufacturer: nan. price: 16.95", "same": false}
-{"productA": "title: emedia essential bass guitar. manufacturer: emedia. price: 19.95", "productB": "title: emedia essential bass guitar dvd. manufacturer: nan. price: 16.95", "same": true}
-{"productA": "title: emedia intermediate guitar method win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia eg03014 bass method os x. manufacturer: emedia. price: 53.99", "same": false}
-{"productA": "title: emedia essential bass guitar. manufacturer: emedia. price: 19.95", "productB": "title: emedia eg03014 bass method os x. manufacturer: emedia. price: 53.99", "same": false}
-{"productA": "title: emedia intermediate guitar method win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia music corp emedia guitar basics. manufacturer: nan. price: 16.64", "same": false}
-{"productA": "title: emedia guitar basics. manufacturer: emedia music. price: nan", "productB": "title: emedia music corp emedia guitar basics. manufacturer: nan. price: 16.64", "same": true}
-{"productA": "title: emedia intermediate guitar method win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia eg04025 intermediate guitar method complete package. manufacturer: emedia. price: 53.99", "same": false}
-{"productA": "title: emedia guitar basics. manufacturer: emedia music. price: nan", "productB": "title: emedia eg04025 intermediate guitar method complete package. manufacturer: emedia. price: 53.99", "same": false}
-{"productA": "title: elementary advantage 2008. manufacturer: encore software. price: nan", "productB": "title: encore software 12360 elementary advantage 2008 win 2000 xp vista. manufacturer: nan. price: 34.97", "same": false}
-{"productA": "title: elementary advantage 2008. manufacturer: encore software. price: nan", "productB": "title: encore software 12390 math advantage 2008 win 2000 xp vista. manufacturer: nan. price: 34.97", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop elements 4.0 mac academic. manufacturer: adobe-education-box. price: 69.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 161.73", "productB": "title: adobe photoshop elements 4.0 mac academic. manufacturer: adobe-education-box. price: 69.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: adobe photoshop elements 4.0 mac academic. manufacturer: adobe-education-box. price: 69.99", "same": false}
-{"productA": "title: photoshop elements 4 mac retail eng 1u ( 19230169 ). manufacturer: adobe. price: 145.39", "productB": "title: adobe photoshop elements 4.0 mac academic. manufacturer: adobe-education-box. price: 69.99", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements. manufacturer: onone software. price: 59.95", "productB": "title: 29180162 adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package. manufacturer: nan. price: 138.28", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: 29180162 adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package. manufacturer: nan. price: 138.28", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements version 2 full. manufacturer: onone software. price: 59.95", "productB": "title: 29180162 adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package. manufacturer: nan. price: 138.28", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: 29180162 adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package. manufacturer: nan. price: 138.28", "same": false}
-{"productA": "title: photoshop elements 5 and premiere elements 3 bundle win minibox ( 29180248 ). manufacturer: adobe. price: 242.62", "productB": "title: 29180162 adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package. manufacturer: nan. price: 138.28", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements. manufacturer: onone software. price: 59.95", "productB": "title: adobe systems inc 29180248 adobe photoshop elements 5.0 / premiere elements 3.0. manufacturer: nan. price: 139.51", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: adobe systems inc 29180248 adobe photoshop elements 5.0 / premiere elements 3.0. manufacturer: nan. price: 139.51", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements. manufacturer: onone software. price: 59.95", "productB": "title: adobe premiere elements 3.0. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe premiere elements 3.0. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0 [ lb ]. manufacturer: adobe. price: 99.99", "productB": "title: adobe premiere elements 3.0. manufacturer: nan. price: 89.99", "same": true}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere elements 3.0. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe premiere elements 3.0. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: onone essentials for adobe photoshop elements. manufacturer: onone software. price: 59.95", "productB": "title: adobe photoshop elements 5.0 plus adobe premiere elements 3.0 \u00e2 ?? with teacher resource center cd. manufacturer: nan. price: 104.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: adobe photoshop elements 5.0 plus adobe premiere elements 3.0 \u00e2 ?? with teacher resource center cd. manufacturer: nan. price: 104.99", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 ( mac ). manufacturer: adobe. price: 89.99", "productB": "title: adobe photoshop elements 5.0 plus adobe premiere elements 3.0 \u00e2 ?? with teacher resource center cd. manufacturer: nan. price: 104.99", "same": false}
-{"productA": "title: adobe photoshop elements 4.0 plus adobe premiere elements 2.0 complete package 1 user cd mini-box win canadian french 29180162 ). manufacturer: adobe systems inc. price: nan", "productB": "title: adobe photoshop elements 5.0 plus adobe premiere elements 3.0 \u00e2 ?? with teacher resource center cd. manufacturer: nan. price: 104.99", "same": false}
-{"productA": "title: zoo tycoon 2 ( mac ). manufacturer: destineer. price: 39.99", "productB": "title: aspyr zoo tycoon 2. manufacturer: nan. price: 38.99", "same": true}
-{"productA": "title: sims 2 university expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: aspyr sims 2 nightlife expansion pack. manufacturer: nan. price: 35.99", "same": false}
-{"productA": "title: sims 2 pets expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: aspyr sims 2 nightlife expansion pack. manufacturer: nan. price: 35.99", "same": false}
-{"productA": "title: sims 2 university expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: aspyr sims 2 university expansion pack. manufacturer: nan. price: 35.99", "same": true}
-{"productA": "title: sims 2 pets expansion pack. manufacturer: aspyr media. price: 34.99", "productB": "title: aspyr sims 2 university expansion pack. manufacturer: nan. price: 35.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe illustrator cs3 for mac academic. manufacturer: adobe-education-box. price: 199.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe cs3 master collection academic. manufacturer: nan. price: 939.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upgrade [ mac ]. manufacturer: adobe. price: 1399.0", "productB": "title: adobe cs3 master collection academic. manufacturer: nan. price: 939.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: adobe cs3 master collection academic. manufacturer: nan. price: 939.99", "same": false}
-{"productA": "title: adobe contribute cs3 [ mac ]. manufacturer: adobe. price: 149.0", "productB": "title: adobe contribute cs3. manufacturer: nan. price: 155.99", "same": true}
-{"productA": "title: adobe soundbooth cs3. manufacturer: adobe. price: 199.0", "productB": "title: adobe contribute cs3. manufacturer: nan. price: 155.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe contribute cs3. manufacturer: nan. price: 155.99", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe software 22070152 after effects 6.5 pbupgrd. manufacturer: nan. price: 507.0", "same": true}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: 25510587 adobe after effects cs3 professional complete package 1 user dvd win c. manufacturer: nan. price: 1054.23", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: 25510587 adobe after effects cs3 professional complete package 1 user dvd win c. manufacturer: nan. price: 1054.23", "same": false}
-{"productA": "title: adobe after effects professional 6.5 upgrade from standard to professional. manufacturer: adobe. price: 499.99", "productB": "title: adobe after effects professional 7.0 software effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects professional 7.0 software effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects professional 7.0 software effects software. manufacturer: nan. price: 998.95", "same": false}
-{"productA": "title: stubbs the zombie in rebel without a pulse ( dvd ) ( mac ). manufacturer: aspyr media. price: 9.99", "productB": "title: aspyr stubbs the zombie. manufacturer: nan. price: 35.99", "same": true}
-{"productA": "title: power translator 11 premium. manufacturer: language-engineering-co-llc. price: 79.99", "productB": "title: csdc power translator 11 premium language engineering company. manufacturer: language-engineering-co-llc. price: 64.25", "same": true}
-{"productA": "title: power translator 11 premium. manufacturer: language-engineering-co-llc. price: 79.99", "productB": "title: power translator ( tm ) 11 premium. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: microsoft visual studio team edition for software developers 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: microsoft uea-00033 visual studio 2005 team edition for database professionals with msdn premium subscription renewal complete product software development standard 1 user complete product pc - free shipping. manufacturer: nan. price: 2072.97", "same": false}
-{"productA": "title: microsoft visual studio professional w/msdn professional 2005 renewal. manufacturer: microsoft software. price: 799.0", "productB": "title: microsoft uea-00033 visual studio 2005 team edition for database professionals with msdn premium subscription renewal complete product software development standard 1 user complete product pc - free shipping. manufacturer: nan. price: 2072.97", "same": false}
-{"productA": "title: microsoft visual studio team edition for software developers 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: 130-00360 microsoft visual studio team edition 2005 for software architects complete pac. manufacturer: nan. price: 5121.98", "same": false}
-{"productA": "title: microsoft visual studio team edition for software developers 2005 with msdn premium. manufacturer: microsoft. price: 5479.0", "productB": "title: microsoft student with encarta premium 2008 complete package. manufacturer: nan. price: 43.6", "same": false}
-{"productA": "title: the printshop 20 professional publisher. manufacturer: broderbund. price: 69.99", "productB": "title: printshop 20 pro publisher. manufacturer: nan. price: 34.9", "same": true}
-{"productA": "title: the printshop 20 professional publisher. manufacturer: broderbund. price: 69.99", "productB": "title: the sky 6 professional edition astronomy software. manufacturer: nan. price: 189.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft digital image suite plus [ lb ]. manufacturer: microsoft software. price: 129.95", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) works suite 2005. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: office mac 2004 microsoft 731-01002. manufacturer: nan. price: 331.77", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: office mac 2004 microsoft 731-01002. manufacturer: nan. price: 331.77", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft ( r ) office 2004 for mac student and teacher edition. manufacturer: nan. price: 146.95", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) office 2004 for mac student and teacher edition. manufacturer: nan. price: 146.95", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: designing forms with microsoft office infopath 2007. manufacturer: nan. price: 36.39", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: designing forms with microsoft office infopath 2007. manufacturer: nan. price: 36.39", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: word mac 2004 microsoft d48-00487. manufacturer: nan. price: 157.18", "same": false}
-{"productA": "title: microsoft licenses word mac 10.0 eng govt ( d4800369 ). manufacturer: microsoft licenses. price: 349.83", "productB": "title: word mac 2004 microsoft d48-00487. manufacturer: nan. price: 157.18", "same": false}
-{"productA": "title: microsoft office 2004 standard upgrade ( mac ). manufacturer: microsoft. price: 239.99", "productB": "title: microsoft excel 2004 spreadsheet software mac apple & mac software. manufacturer: nan. price: 228.95", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: adobe software. price: 805.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: adobe software. price: 805.99", "same": false}
-{"productA": "title: adobe flash pro cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 upgrade. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe dreamweaver cs3 academic. manufacturer: adobe-education-box. price: 195.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe dreamweaver cs3 academic. manufacturer: adobe-education-box. price: 195.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 upgrade [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": false}
-{"productA": "title: axis & allies collector 's edition. manufacturer: encore. price: 19.99", "productB": "title: adobe cs3 master collection. manufacturer: nan. price: 2499.99", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft onenote 2007 upgrade ( pc ). manufacturer: nan. price: 79.95", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: b11-01215 microsoft works suite 2006 license and media 1 user cd win english u. manufacturer: nan. price: 94.08", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft word 2004 upgrade for mac os x apple & mac software. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft word 2004 upgrade for mac os x apple & mac software. manufacturer: nan. price: 108.95", "same": true}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft word 2004 upgrade for mac os x apple & mac software. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft office 2004 standard ( mac ). manufacturer: microsoft. price: 399.99", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft student with encarta premium 2008 dvd. manufacturer: microsoft. price: 49.95", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft licenses project svr sa govt ( h2200301 ). manufacturer: microsoft licenses. price: 3601.4", "productB": "title: microsoft ( r ) project standard 2007. manufacturer: nan. price: 599.95", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft ( r ) frontpage 2002. manufacturer: nan. price: 169.56", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft ( r ) frontpage 2002. manufacturer: nan. price: 169.56", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft ( r ) frontpage 2002. manufacturer: nan. price: 169.56", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 ext conn lic ( r3900292 ). manufacturer: microsoft licenses. price: 3371.85", "productB": "title: microsoft ( r ) frontpage 2002. manufacturer: nan. price: 169.56", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft ( r ) frontpage 2002. manufacturer: nan. price: 169.56", "same": false}
-{"productA": "title: microsoft works suite 2006. manufacturer: microsoft. price: 99.0", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft microsoft office 2004 software suite mac apple & mac software. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: emc retrospect 7.5 professional for windows upgrade. manufacturer: dantz. price: nan", "productB": "title: adobe dv rack 2.0 hd software for windows professional editing software. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: adobe dv rack 2.0 hd software for windows professional editing software. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: adobe dv rack 2.0 hd software for windows professional editing software. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: emc retrospect 7.5 professional for windows upgrade. manufacturer: dantz. price: nan", "productB": "title: retrospect 7.5 prof win upg only pz24a0075. manufacturer: emc. price: 54.68", "same": true}
-{"productA": "title: emc retrospect 7.5 professional for windows upgrade. manufacturer: dantz. price: nan", "productB": "title: sony vegas7 .0 + dvd editing software with sound forge 8 for windows professional editing software. manufacturer: nan. price: 549.95", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: sony vegas7 .0 + dvd editing software with sound forge 8 for windows professional editing software. manufacturer: nan. price: 549.95", "same": false}
-{"productA": "title: professional training for vegas 7 and dvd architect 4 sw. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: sony vegas7 .0 + dvd editing software with sound forge 8 for windows professional editing software. manufacturer: nan. price: 549.95", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition sb cs. manufacturer: encore software. price: 99.99", "productB": "title: abacus aircraft collectors second edition. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition sb cs. manufacturer: encore software. price: 99.99", "productB": "title: family tree maker 16 collectors edition. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: family tree maker version 16 essentials. manufacturer: encore. price: 29.95", "productB": "title: family tree maker 16 collectors edition. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: axis & allies collector 's edition. manufacturer: encore. price: 19.99", "productB": "title: family tree maker 16 collectors edition. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: family tree maker 2008 platinum. manufacturer: encore. price: 99.95", "productB": "title: family tree maker 16 collectors edition. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition sb cs. manufacturer: encore software. price: 99.99", "productB": "title: encore software 10891 family tree maker version 16 essential sb cs. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition sb cs. manufacturer: encore software. price: 99.99", "productB": "title: encore software 10871 family tree maker version 16 deluxe sb cs by family tree maker. manufacturer: nan. price: 57.97", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition. manufacturer: encore software. price: nan", "productB": "title: encore software 10871 family tree maker version 16 deluxe sb cs by family tree maker. manufacturer: nan. price: 57.97", "same": false}
-{"productA": "title: family tree maker version 16 deluxe. manufacturer: encore. price: 69.95", "productB": "title: encore software 10871 family tree maker version 16 deluxe sb cs by family tree maker. manufacturer: nan. price: 57.97", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition sb cs. manufacturer: encore software. price: 99.99", "productB": "title: family tree maker version 16 deluxe ( 10870 ). manufacturer: nan. price: 57.59", "same": false}
-{"productA": "title: family tree maker version 16 essentials. manufacturer: encore. price: 29.95", "productB": "title: family tree maker version 16 deluxe ( 10870 ). manufacturer: nan. price: 57.59", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft d48-00369 word mac 10.0 eng gov ' t 659556873790. manufacturer: nan. price: 191.94", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft ( r ) money 2004 standard. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft ( r ) money 2004 standard. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: microsoft ( r ) works suite 2006. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft visual studio team suite 2005 with msdn premium ( cd & dvd ). manufacturer: microsoft. price: 10949.0", "productB": "title: microsoft ( r ) works suite 2006. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) works suite 2006. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ( r ) works suite 2006. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft word 2004 upgrade ( mac ). manufacturer: microsoft. price: 109.99", "productB": "title: office pro 2007 upgrade microsoft 269-10294. manufacturer: nan. price: 257.71", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: office pro 2007 upgrade microsoft 269-10294. manufacturer: nan. price: 257.71", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: office pro 2007 upgrade microsoft 269-10294. manufacturer: nan. price: 257.71", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10463 clickart fonts ( 2006 ) by encore. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 14111 jeopardy! deluxe. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 14111 jeopardy! deluxe. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 13911 3d home architect home & landscape deluxe suite version 9. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: 3d home architect home v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 42100 punch ! home design architectural series 18 ( small box ). manufacturer: punch software. price: 119.99", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software jce-th6 total 3d home deluxe j/c. manufacturer: individual software. price: 9.99", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software pro-tsm hanes t-shirt maker deluxe. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software pro-tsm hanes t-shirt maker deluxe. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software inc total 3d home & landscape deluxe 9. manufacturer: nan. price: 33.5", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: individual software inc total 3d home & landscape deluxe 9. manufacturer: nan. price: 33.5", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software inc small business advantage deluxe. manufacturer: nan. price: 16.9", "same": true}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: individual software pro-tsm hanes t-shirt maker deluxe. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: individual small business advantage deluxe 2006. manufacturer: individual. price: 49.99", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: elementary advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: elementary school advantage 2007. manufacturer: encore software. price: 29.99", "productB": "title: elementary school success deluxe 2006. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: wavelab studio 6. manufacturer: steinberg-media-technologies. price: 399.99", "productB": "title: acid music studio 6. manufacturer: sony-pictures-digital-entertainment. price: 59.95", "same": false}
-{"productA": "title: cakewalk sonar home studio 6. manufacturer: cakewalk. price: 139.0", "productB": "title: acid music studio 6. manufacturer: sony-pictures-digital-entertainment. price: 59.95", "same": false}
-{"productA": "title: instant play guitar deluxe v2 .. manufacturer: topics entertainment. price: 39.48", "productB": "title: instant immers italian dlux 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers italian dlux 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers italian dlux 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant play guitar deluxe v2 .. manufacturer: topics entertainment. price: 39.48", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: instant immersion italian deluxe v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: instant play electric guitar deluxe. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion translator deluxe 2.0. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: instant play guitar deluxe v2 .. manufacturer: topics entertainment. price: 39.48", "productB": "title: instant play electric guitar express ( jc ). manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: world book encyclopedia 2006. manufacturer: topics entertainment. price: 19.99", "productB": "title: encyclopedia britannica 2007 ready reference. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: encyclopedia britannica profiles : dinosaurs ( jewel case ). manufacturer: atari. price: 9.99", "productB": "title: encyclopedia britannica 2007 ready reference. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: world book encyclopedia 2006. manufacturer: topics entertainment. price: 19.99", "productB": "title: avanquest encyclopedia britannica 2006. manufacturer: nan. price: 29.0", "same": false}
-{"productA": "title: world book encyclopedia 2006. manufacturer: topics entertainment. price: 19.99", "productB": "title: world book 2006. manufacturer: nan. price: 17.9", "same": true}
-{"productA": "title: make music finale 2008 academic. manufacturer: emedia. price: 350.0", "productB": "title: makemusic finale 2007 academic create edit and print sheet music. manufacturer: nan. price: 269.0", "same": false}
-{"productA": "title: apple ilife '06 ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 79.0", "productB": "title: apple ilife '06. manufacturer: nan. price: 79.99", "same": true}
-{"productA": "title: apple ilife '06 ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 79.0", "productB": "title: apple ilife '06 software av production software. manufacturer: nan. price: 79.0", "same": true}
-{"productA": "title: apple ilife '06 ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 79.0", "productB": "title: iwork '06 ( mac ) apple. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: apple ilife '06 ( mac dvd ) [ older version ]. manufacturer: apple computer. price: 79.0", "productB": "title: apple ilife '06 family pack. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: apple iwork '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple. price: 99.0", "productB": "title: apple ilife '06 family pack. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: apple iwork '06 ( mac dvd ). manufacturer: apple. price: 79.0", "productB": "title: apple ilife '06 family pack. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: computrace lojack for laptops : 3 year subscription. manufacturer: absolute software. price: 99.99", "productB": "title: computrace lojack for laptops 1 year license ( win 2000 xp ). manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: computrace lojack for laptops : 1 year subscription. manufacturer: absolute software. price: 49.99", "productB": "title: computrace lojack for laptops 1 year license ( win 2000 xp ). manufacturer: nan. price: 49.95", "same": true}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: global marketing partners mcid global marketing magicard id professional software educational software complete product. manufacturer: nan. price: 210.97", "same": false}
-{"productA": "title: century software tinyterm plus v. 4.0 complete product. manufacturer: century software. price: nan", "productB": "title: encore software 10485 encore printmaster v. 17.0 platinum complete product creativity application 1 user complete product standard pc. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: the print shop 22 deluxe sb cs by the print shop. manufacturer: encore software. price: 49.95", "productB": "title: 10731 the print shop 22 pro publisher deluxe complete package 1 user win. manufacturer: nan. price: 84.13", "same": false}
-{"productA": "title: print shop 22 pro publisher deluxe. manufacturer: encore. price: 99.99", "productB": "title: 10731 the print shop 22 pro publisher deluxe complete package 1 user win. manufacturer: nan. price: 84.13", "same": false}
-{"productA": "title: the print shop 22 deluxe sb cs by the print shop. manufacturer: encore software. price: 49.95", "productB": "title: encore software 10931 the print shop design suite proed sb cs by the print shop. manufacturer: nan. price: 105.97", "same": false}
-{"productA": "title: the print shop 22 deluxe sb cs by the print shop. manufacturer: encore software. price: 49.95", "productB": "title: encore inc print shop 22 deluxe. manufacturer: nan. price: 42.69", "same": false}
-{"productA": "title: the print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: encore inc print shop 22 deluxe. manufacturer: nan. price: 42.69", "same": false}
-{"productA": "title: adobe cs3 design standard macosx dvd. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: stationery design studio. manufacturer: summit software. price: 19.99", "productB": "title: adobe cs3 design standard. manufacturer: nan. price: 1243.99", "same": false}
-{"productA": "title: cisco ios enterprise services complete package cd28-esk9 = ). manufacturer: cisco systems enterprise. price: nan", "productB": "title: s45es-12225sg = cisco ios enterprise services v. 12.2 ( 25 ) sg complete package. manufacturer: nan. price: 7022.74", "same": false}
-{"productA": "title: cisco ios enterprise services complete package cd28-esk9 = ). manufacturer: cisco systems enterprise. price: nan", "productB": "title: cd72-ak9 = cisco ios enterprise ipsec 3des complete package cd. manufacturer: nan. price: 4837.39", "same": false}
-{"productA": "title: cisco ios enterprise services complete package cd28-esk9 = ). manufacturer: cisco systems enterprise. price: nan", "productB": "title: cd269-b = cisco ios ip/ipx/appletalk complete package cd. manufacturer: nan. price: 291.21", "same": false}
-{"productA": "title: cisco ios enterprise services complete package cd28-esk9 = ). manufacturer: cisco systems enterprise. price: nan", "productB": "title: cd362-chk9 = cisco ios ip/fw/ids plus ipsec 3des complete package cd. manufacturer: nan. price: 3060.9", "same": false}
-{"productA": "title: cisco ios enterprise services complete package cd28-esk9 = ). manufacturer: cisco systems enterprise. price: nan", "productB": "title: cd364-ahk9 = cisco ios enterprise/firewall/ids plus ipsec 3des complete package cd. manufacturer: nan. price: 3290.22", "same": false}
-{"productA": "title: cisco ios enterprise services complete package cd28-esk9 = ). manufacturer: cisco systems enterprise. price: nan", "productB": "title: cd374-ch = cisco ios ip/fw/ids complete package cd. manufacturer: nan. price: 1072.9", "same": false}
-{"productA": "title: cisco 2600xm ser ios ip/fw/ids cd26xm-ch = ). manufacturer: cisco systems enterprise. price: nan", "productB": "title: cd374-ch = cisco ios ip/fw/ids complete package cd. manufacturer: nan. price: 1072.9", "same": false}
-{"productA": "title: tonka raceway xp compatible ( jewel case ). manufacturer: hasbro interactive. price: 29.95", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: national geographic photo gallery ( jewel case ). manufacturer: topics entertainment. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: hoyle card games ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: hoyle solitaire ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: scooby doo glowing bug man ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: adventure workshop preschool ( jewel case ). manufacturer: encore software. price: 29.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: axis & allies ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: instant home design ( jewel case ). manufacturer: topics entertainment. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: best of slots 2 ( jewel case ). manufacturer: masque publishing. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: world history ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: ultimate pinball ( jewel case ). manufacturer: valusoft. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: the universe ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: geometry ( win/mac ) ( jewel case ) ( 10158 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: tonka raceway xp compatible ( jewel case ). manufacturer: hasbro interactive. price: 29.95", "productB": "title: tonka raceway. manufacturer: nan. price: 7.95", "same": false}
-{"productA": "title: microsoft digital image suite plus [ lb ]. manufacturer: microsoft software. price: 129.95", "productB": "title: c6q-00002 microsoft digital image suite plus complete package 1 pc cd-rom ( mini box ). manufacturer: nan. price: 93.33", "same": false}
-{"productA": "title: microsoft digital image suite plus [ lb ]. manufacturer: microsoft software. price: 129.95", "productB": "title: a01-00017 microsoft office publisher 2003 w / microsoft digital image pro 9 complete pa. manufacturer: nan. price: 218.19", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: goldmine ( r ) standard edition 6.7. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 standard edition. manufacturer: microsoft. price: 299.0", "productB": "title: microsoft e32-00575 sql server 2005 developer edition x64 complete product dbms 1 developer ( s ) complete product standard english pc. manufacturer: nan. price: 43.97", "same": false}
-{"productA": "title: cluefinders 3rd grade. manufacturer: the learning company. price: nan", "productB": "title: cluefinders 3rd grade adventures with adapt. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 20100 punch ! home design complete product architectural 1 user complete productcomplete productstandard english pc. manufacturer: nan. price: 36.97", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": false}
-{"productA": "title: punch ! home design architectural series 18. manufacturer: punch ! software. price: 129.99", "productB": "title: punch software 42100 punch ! home design architectural series 18 ( small box ). manufacturer: punch software. price: 119.99", "same": true}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 42100 punch ! home design architectural series 18 ( small box ). manufacturer: punch software. price: 119.99", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software 42100 punch ! home design architectural series 18 ( small box ). manufacturer: punch software. price: 119.99", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: topics entertainment instant immersion spanish advanced audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion spanish advanced audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion german audio. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion spanish advanced audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: instant immersion italian audio ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion italian audio ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: instant immersion hawaiian audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: instant immersion german v2 .0 ( pc & mac ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: instant immersion italian deluxe v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": true}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion japanese 2.0. manufacturer: nan. price: 22.43", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: topics entertainment instant immersion italian 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: topics entertainment instant immersion italian 2.0. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion spanish audio deluxe. manufacturer: topics entertainment. price: 39.95", "productB": "title: instant immersion japanese ( audio book ) ( audio book ). manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: cell phone software solution. manufacturer: susteen. price: 113.1", "productB": "title: freeverse software 005 solace. manufacturer: freeverse software. price: 18.99", "same": false}
-{"productA": "title: instant immersion hawaiian audio. manufacturer: topics entertainment. price: nan", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion german v2 .0 ( pc & mac ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion italian deluxe v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion translator deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers german dlux 2.0. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: 29270055 adobe creative suite 3 web standard complete package 1 user cd win uni. manufacturer: nan. price: 1056.98", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upgrade. manufacturer: adobe. price: 399.0", "productB": "title: 29270055 adobe creative suite 3 web standard complete package 1 user cd win uni. manufacturer: nan. price: 1056.98", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: 29270055 adobe creative suite 3 web standard complete package 1 user cd win uni. manufacturer: nan. price: 1056.98", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: 29270055 adobe creative suite 3 web standard complete package 1 user cd win uni. manufacturer: nan. price: 1056.98", "same": false}
-{"productA": "title: adobe creative suite cs3 web standard [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe cs3 web standard academic. manufacturer: nan. price: 389.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard [ mac ]. manufacturer: adobe. price: 1199.0", "productB": "title: adobe cs3 web standard academic. manufacturer: nan. price: 389.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe cs3 web standard academic. manufacturer: nan. price: 389.99", "same": false}
-{"productA": "title: adobe acrobat standard 8.0. manufacturer: adobe. price: 449.99", "productB": "title: adobe cs3 web standard academic. manufacturer: nan. price: 389.99", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: individual software professor teaches microsoft office 2007. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: individual software professor teaches microsoft office 2007. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: individual software professor teaches microsoft office 2007. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: individual software professor teaches microsoft office 2007. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: microsoft t73-00091 molpc visio std sa. manufacturer: nan. price: 168.03", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: 122-00411 microsoft visual studio 2005 team edition for software testers complete packag. manufacturer: nan. price: 2184.73", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: c8a-00066 microsoft dynamics crm professional v. 3.0 product upgrade license 20. manufacturer: nan. price: 9676.92", "same": false}
-{"productA": "title: microsoft visual studio professional 2005 upgrade. manufacturer: microsoft software. price: 549.0", "productB": "title: 124-00458 microsoft visual studio team edition 2005 for software developers complete pac. manufacturer: nan. price: 5159.29", "same": false}
-{"productA": "title: microsoft visual studio test agent 2005 cd 1 processor license. manufacturer: microsoft software. price: 5099.0", "productB": "title: 124-00458 microsoft visual studio team edition 2005 for software developers complete pac. manufacturer: nan. price: 5159.29", "same": false}
-{"productA": "title: microsoft visual studio professional w/msdn professional 2005 renewal. manufacturer: microsoft software. price: 799.0", "productB": "title: 124-00458 microsoft visual studio team edition 2005 for software developers complete pac. manufacturer: nan. price: 5159.29", "same": false}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: instant immersion french deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion language lab deluxe edition. manufacturer: nan. price: 14.9", "same": true}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion japanese crash course. manufacturer: nan. price: 6.56", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment instant immersion japanese crash course. manufacturer: nan. price: 6.56", "same": false}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion japanese crash course. manufacturer: nan. price: 6.56", "same": false}
-{"productA": "title: instant immersion spanish 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: instant immersion italian deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: instant immersion translator deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: 3d home architect home design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: instant home design 3.0. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant landscape design 3.0. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: 3d home architect landscape designer v8. manufacturer: encore software. price: 29.99", "productB": "title: instant landscape design 3.0. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: instant home design 3.0 [ lb ]. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant landscape design 3.0. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: instant landscaping 3.0 [ lb ]. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant landscape design 3.0. manufacturer: nan. price: 17.9", "same": true}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion spanish deluxe 2.0 topics. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: instant immersion spanish deluxe 2.0 topics. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: instant immersion italian platinum. manufacturer: topics entertainment. price: 129.99", "productB": "title: instant immersion spanish deluxe 2.0 topics. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: instant immersion japanese deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion 33 languages. manufacturer: nan. price: 47.36", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion 33 languages. manufacturer: nan. price: 47.36", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immersion 33 languages. manufacturer: nan. price: 47.36", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: instant immersion 33 languages. manufacturer: nan. price: 47.36", "same": false}
-{"productA": "title: microsoft visual studio team suite 2005 with msdn premium ( cd & dvd ). manufacturer: microsoft. price: 10949.0", "productB": "title: microsoft 121-00324 visual studio team suite 2005 with msdn premium subscriptions complete product software development standard 1 user ( s ) complete product english pc - free shipping. manufacturer: nan. price: 10015.97", "same": true}
-{"productA": "title: microsoft visual studio team suite 2005 with msdn premium ( cd & dvd ). manufacturer: microsoft. price: 10949.0", "productB": "title: microsoft 122-00411 visual studio 2005 team edition for software testers with msdn premium subscription renewal complete product programming tool standard 1 user ( s ) complete product english pc - free shipping. manufacturer: nan. price: 2069.97", "same": false}
-{"productA": "title: microsoft visual studio team edition for software testers 2005 w/msdn premium renewal. manufacturer: microsoft software. price: 2309.0", "productB": "title: microsoft 122-00411 visual studio 2005 team edition for software testers with msdn premium subscription renewal complete product programming tool standard 1 user ( s ) complete product english pc - free shipping. manufacturer: nan. price: 2069.97", "same": true}
-{"productA": "title: symc backup exec sbs std 11d win small business server standard. manufacturer: symantec. price: 811.21", "productB": "title: symantec 11976505 symc backup exec sro 11d win system recovery option ml portfolio mpk. manufacturer: nan. price: 30.24", "same": false}
-{"productA": "title: symc backup exec sbs prm 11d win small business server. manufacturer: symantec. price: 885.83", "productB": "title: symantec 11976505 symc backup exec sro 11d win system recovery option ml portfolio mpk. manufacturer: nan. price: 30.24", "same": false}
-{"productA": "title: symc backup exec sbs std 11d win small business server standard. manufacturer: symantec. price: 811.21", "productB": "title: 10759354 symantec backup exec 11d for windows small business server agent for windows sys. manufacturer: nan. price: 260.63", "same": false}
-{"productA": "title: symc backup exec sbs prm 11d win small business server. manufacturer: symantec. price: 885.83", "productB": "title: 10759354 symantec backup exec 11d for windows small business server agent for windows sys. manufacturer: nan. price: 260.63", "same": false}
-{"productA": "title: symc backup exec sbs std 11d win small business server standard. manufacturer: symantec. price: 811.21", "productB": "title: 10759458 symantec backup exec 11d for windows small business server premium w / continuo. manufacturer: nan. price: 520.31", "same": false}
-{"productA": "title: symc backup exec sbs prm 11d win small business server. manufacturer: symantec. price: 885.83", "productB": "title: 10759458 symantec backup exec 11d for windows small business server premium w / continuo. manufacturer: nan. price: 520.31", "same": false}
-{"productA": "title: snap enterprise data replicator advanced license for 10000 series. manufacturer: adaptec. price: nan", "productB": "title: 5325301873 snap appliance snap care snap enterprise data replicator technical support c. manufacturer: nan. price: 377.06", "same": false}
-{"productA": "title: talk now ! learn dutch. manufacturer: eurotalk interactive. price: 29.95", "productB": "title: speak & learn ! dutch. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: ringtone media studio 2. manufacturer: laplink. price: 19.95", "productB": "title: ringtone media studio ( pc ) avanquest. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: ringtone media studio 2. manufacturer: laplink. price: 19.95", "productB": "title: apple final cut studio 2. manufacturer: nan. price: 1299.99", "same": false}
-{"productA": "title: ringtone media studio 2. manufacturer: laplink. price: 19.95", "productB": "title: laplink software 4371 ringtone media studio. manufacturer: nan. price: 22.97", "same": false}
-{"productA": "title: riverdeep spongebob squarepants typing fun. manufacturer: riverdeep. price: nan", "productB": "title: encore inc spongebob squarepants typing fun. manufacturer: nan. price: 17.1", "same": false}
-{"productA": "title: riverdeep spongebob squarepants typing fun. manufacturer: riverdeep. price: nan", "productB": "title: encore software 12441 encore spongebob squarepants typing fun time management. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: adobe creative suite cs3 web premium upgrade [ mac ]. manufacturer: adobe. price: 499.0", "productB": "title: premiere pro cs3 mac upgrade. manufacturer: nan. price: 320.25", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: premiere pro cs3 mac upgrade. manufacturer: nan. price: 320.25", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: eq771av aba microsoft windows xp professional license and media 1 user cto english -. manufacturer: nan. price: 137.09", "same": false}
-{"productA": "title: microsoft windows server 2003 client additional license for devices 5 pack. manufacturer: microsoft. price: 209.0", "productB": "title: 269-10040 microsoft office professional edition 2003 service pack v. 2 media vol. manufacturer: nan. price: 23.53", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: 269-10040 microsoft office professional edition 2003 service pack v. 2 media vol. manufacturer: nan. price: 23.53", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: 269-10040 microsoft office professional edition 2003 service pack v. 2 media vol. manufacturer: nan. price: 23.53", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: 269-10040 microsoft office professional edition 2003 service pack v. 2 media vol. manufacturer: nan. price: 23.53", "same": false}
-{"productA": "title: microsoft visual studio professional w/msdn professional 2005 renewal. manufacturer: microsoft software. price: 799.0", "productB": "title: 269-10040 microsoft office professional edition 2003 service pack v. 2 media vol. manufacturer: nan. price: 23.53", "same": false}
-{"productA": "title: microsoft onenote 2007. manufacturer: microsoft. price: 99.95", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft office small business 2007 full version. manufacturer: microsoft. price: 449.95", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft student with encarta premium 2008 dvd. manufacturer: microsoft. price: 49.95", "productB": "title: microsoft word 2004. manufacturer: nan. price: 209.99", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: windows vista business sp microsoft 66j-00063. manufacturer: nan. price: 272.38", "same": false}
-{"productA": "title: microsoft office & windows training. manufacturer: topics entertainment. price: 29.99", "productB": "title: microsoft office onenote 2007 complete package 1 pc cd win english. manufacturer: nan. price: 78.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft office onenote 2007 complete package 1 pc cd win english. manufacturer: nan. price: 78.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft office onenote 2007 complete package 1 pc cd win english. manufacturer: nan. price: 78.99", "same": false}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: sony media software acid pro 6 software upgrade from acid pro 5 music production software. manufacturer: sony-pictures-digital-entertainment. price: 129.95", "same": false}
-{"productA": "title: upgrade terminal emulation software 2006 with media 1u. manufacturer: esker. price: nan", "productB": "title: sony media software acid pro 6 software upgrade from acid pro 5 music production software. manufacturer: sony-pictures-digital-entertainment. price: 129.95", "same": false}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: pd8w10p perfectdisk professional v. 8.0 license 10 workstations win. manufacturer: nan. price: 274.72", "same": false}
-{"productA": "title: sony acid pro 6 professional music workstation. manufacturer: sony-pictures-digital-entertainment. price: 499.95", "productB": "title: systemsuite 6 ( tm ) professional mini. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft powerpoint 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft visio standard 2007. manufacturer: microsoft. price: 259.95", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft office 2004 std upgrade. manufacturer: nan. price: 219.99", "same": false}
-{"productA": "title: microsoft office excel 2007. manufacturer: microsoft. price: 229.95", "productB": "title: h22-01722 microsoft office project server 2007 media volume cd win english. manufacturer: nan. price: 23.48", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: punch software professional home design platinum version 10. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: punch ! home design architectural series 4000 v10. manufacturer: punch ! software. price: 199.99", "productB": "title: punch software professional home design platinum version 10. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 14100 punch ! professional home design suite for windows. manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: microsoft windows xp professional full version with sp2. manufacturer: microsoft. price: 299.99", "productB": "title: adobe premiere pro cs3 software with encore cs3 and onlocation cs3 ( windows only ) full version for windows. manufacturer: nan. price: 723.95", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 software with encore cs3 and onlocation cs3 ( windows only ) full version for windows. manufacturer: nan. price: 723.95", "same": false}
-{"productA": "title: pdf converter professional v4 english. manufacturer: nuance communications inc.. price: 99.99", "productB": "title: csdc pop-up stopper professional panicware. manufacturer: nan. price: 26.14", "same": false}
-{"productA": "title: resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "productB": "title: csdc pop-up stopper professional panicware. manufacturer: nan. price: 26.14", "same": false}
-{"productA": "title: pdf converter professional v4 english. manufacturer: nuance communications inc.. price: 99.99", "productB": "title: m109a-g00-4 .0 scansoft pdf converter professional v. 4.0 complete package 1 user w. manufacturer: nan. price: 87.79", "same": false}
-{"productA": "title: pdf converter professional v4 english. manufacturer: nuance communications inc.. price: 99.99", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: vcomm system suite professional 7. manufacturer: avanquest. price: 49.95", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: diskeeper 2007 professional. manufacturer: nan. price: 46.95", "same": false}
-{"productA": "title: pdf converter professional v4 english. manufacturer: nuance communications inc.. price: 99.99", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: acrobat professional 8 mac upsell standard-professional. manufacturer: adobe. price: 273.0", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: neuratron photoscore professional 4. manufacturer: sibelius-software-ltd .. price: 199.99", "productB": "title: orgchart professional 1.3. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: 37510 novabackup professional edition v. 7.5 upgrade license 1 user win. manufacturer: nan. price: 25.06", "same": false}
-{"productA": "title: netmanage rumba unix-hp edition v. 7.3 upgrade license 902453-006 ). manufacturer: netmanage. price: nan", "productB": "title: 37510 novabackup professional edition v. 7.5 upgrade license 1 user win. manufacturer: nan. price: 25.06", "same": false}
-{"productA": "title: cinescore professional soundtrack edition. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: crystal reports xi professional edition complete package. manufacturer: nan. price: 537.57", "same": false}
-{"productA": "title: vcomm system suite professional 7. manufacturer: avanquest. price: 49.95", "productB": "title: crystal reports xi professional edition complete package. manufacturer: nan. price: 537.57", "same": false}
-{"productA": "title: i copy dvds 2 professional edition. manufacturer: me-too-software. price: 69.99", "productB": "title: crystal reports xi professional edition complete package. manufacturer: nan. price: 537.57", "same": false}
-{"productA": "title: upgrade crystal reports 11 pro french. manufacturer: business objects. price: 479.78", "productB": "title: crystal reports xi professional edition complete package. manufacturer: nan. price: 537.57", "same": false}
-{"productA": "title: britannica deluxe. manufacturer: avanquest software. price: 29.95", "productB": "title: britannica quiz show. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: britannica deluxe. manufacturer: avanquest software. price: 29.95", "productB": "title: avanquest usa llc britannica deluxe. manufacturer: nan. price: 26.11", "same": true}
-{"productA": "title: symc backup exec aofo 11d win advanced open file option. manufacturer: symantec. price: 769.49", "productB": "title: e17883d symantec backup exec for netware servers open file option v. 9.2 complet. manufacturer: nan. price: 460.7", "same": false}
-{"productA": "title: punch ! super home suite. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 17100 punch ! super home suite v. 3.0 complete product architectural 1 user complete productcomplete productstandard english pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: punch super home suite 3.0. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 17100 punch ! super home suite v. 3.0 complete product architectural 1 user complete productcomplete productstandard english pc. manufacturer: nan. price: 45.97", "same": true}
-{"productA": "title: kids power fun for kids. manufacturer: topics entertainment. price: 19.99", "productB": "title: kids power fun for little ones. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: learning quickbooks 2007. manufacturer: intuit. price: 38.99", "same": true}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ) premier 2003. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: learning quickbooks 2007. manufacturer: intuit. price: 39.95", "productB": "title: learning quickbooks ( pc ) intuit. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) project 2002. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft ( r ) project 2002. manufacturer: nan. price: 329.99", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft ( r ) money 2007 deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft ( r ) money 2007 deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: microsoft word 2007 version upgrade. manufacturer: microsoft. price: 109.95", "productB": "title: quarkcopydesk v. 3.5 version upgrade license. manufacturer: nan. price: 56.77", "same": false}
-{"productA": "title: print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: the printshop v22 deluxe. manufacturer: nan. price: 29.9", "same": false}
-{"productA": "title: the printshop business card maker ( jewel case ). manufacturer: riverdeep-learning-company. price: 9.99", "productB": "title: the printshop v22 deluxe. manufacturer: nan. price: 29.9", "same": false}
-{"productA": "title: print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: the printshop 20. manufacturer: nan. price: 19.9", "same": false}
-{"productA": "title: print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: mymaillist deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: myinvoices & estimates deluxe. manufacturer: avanquest software. price: 39.95", "productB": "title: mymaillist deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: mymaillist deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: print workshop 2007 ( pc ) valusoft. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: print workshop 2007. manufacturer: valusoft. price: 19.99", "productB": "title: print workshop 2007 ( pc ) valusoft. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: microspot macdraft pe personal edition. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: zipmagic personal edition. manufacturer: allume systems. price: 19.95", "productB": "title: microspot macdraft pe personal edition. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: sibelius 4 professional edition. manufacturer: sibelius-software-ltd .. price: 599.99", "productB": "title: ghostsurf professional utilities software. manufacturer: nan. price: 29.92", "same": false}
-{"productA": "title: adventure workshop 4th-6th grade 7th edition. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10119 adventure workshop 4th-6th grade 7th edition win xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: adventure workshop 4th-6th grade 7th edition. manufacturer: encore software. price: 19.99", "productB": "title: encore inc adventure workshop 4th-6th grade 8th edition. manufacturer: nan. price: 17.1", "same": false}
-{"productA": "title: adventure workshop 4th-6th grade 7th edition. manufacturer: encore software. price: 19.99", "productB": "title: adventure workshop 1st-3rd grade . 8th edition ( pc ) encore. manufacturer: nan. price: 19.95", "same": false}
-{"productA": "title: onone software pxl smartscale windows and macintosh ). manufacturer: onone software. price: nan", "productB": "title: nik software color efex pro 2.0 select and iview mediapro 3 plug in software for windows and macintosh. manufacturer: nan. price: 199.95", "same": false}
-{"productA": "title: i love the usa. manufacturer: global-software-publishing. price: 9.99", "productB": "title: global software a1055 i love the usa. manufacturer: global-software-publishing. price: 11.99", "same": true}
-{"productA": "title: e-mu em8669 modern symphonic orchestra. manufacturer: e-mu. price: 499.99", "productB": "title: e-mu modern symphonic orchestra for emulator x and proteus x sounds for software. manufacturer: nan. price: 329.99", "same": true}
-{"productA": "title: e-mu em8669 modern symphonic orchestra. manufacturer: e-mu. price: 499.99", "productB": "title: steinberg software halion symphonic orchestra educational edition. manufacturer: nan. price: 545.51", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: steinberg software halion symphonic orchestra educational edition. manufacturer: nan. price: 545.51", "same": false}
-{"productA": "title: e-mu em8669 modern symphonic orchestra. manufacturer: e-mu. price: 499.99", "productB": "title: apple garageband jam pack : symphony orchestra. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: apple garageband jam pack : remix tools. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : symphony orchestra. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: apple garageband jam pack : rhythm section. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : symphony orchestra. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immers japanese dlx 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: instant immers japanese dlx 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers japanese dlx 2 .. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant immersion italian 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: instant immersion american sign language win/mac. manufacturer: topics entertainment. price: 9.99", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: instant immersion french 2.0. manufacturer: topics entertainment. price: 29.99", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 43.99", "same": false}
-{"productA": "title: apple garageband jam pack : remix tools. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : world music. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: apple garageband jam pack : remix tools. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : rhythm section. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: apple garageband jam pack : world music. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : rhythm section. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: apple garageband jam pack : rhythm section. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : rhythm section. manufacturer: nan. price: 95.99", "same": true}
-{"productA": "title: apple garageband jam pack : remix tools. manufacturer: apple. price: 99.0", "productB": "title: apple garageband jam pack : remix tools. manufacturer: nan. price: 95.99", "same": true}
-{"productA": "title: middle school success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: middle school success deluxe 2008 ( pc/mac ) topics. manufacturer: nan. price: 49.99", "same": true}
-{"productA": "title: math success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: middle school success deluxe 2008 ( pc/mac ) topics. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: middle school success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: middle school math & science. manufacturer: global-software-publishing. price: 12.9", "same": false}
-{"productA": "title: weekly reader mastering elementary/middle school math learning. manufacturer: fogware publishing. price: 19.99", "productB": "title: middle school math & science. manufacturer: global-software-publishing. price: 12.9", "same": false}
-{"productA": "title: middle school success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment reference success deluxe 2006. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: phonics success deluxe 2006 ( large box ). manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment reference success deluxe 2006. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: middle school success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: math success ( tm ) deluxe 2007. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: reference success deluxe 2006. manufacturer: topics entertainment. price: 49.95", "productB": "title: math success ( tm ) deluxe 2007. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: math success deluxe 2006. manufacturer: topics entertainment. price: 49.99", "productB": "title: math success ( tm ) deluxe 2007. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: math success deluxe 2007. manufacturer: topics entertainment. price: 39.99", "productB": "title: math success ( tm ) deluxe 2007. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: elementary success deluxe 2006 ( dw dvd ). manufacturer: topics entertainment. price: 49.99", "productB": "title: math success ( tm ) deluxe 2007. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: middle school success deluxe 2008. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment math success deluxe 2008. manufacturer: nan. price: 31.06", "same": false}
-{"productA": "title: peachtree by sage pro accounting 2007. manufacturer: sage software. price: 169.99", "productB": "title: sage software peachtree pro accounting 2007 software for windows tax & finance software. manufacturer: nan. price: 159.95", "same": true}
-{"productA": "title: peachtree by sage pro accounting 2007. manufacturer: sage software. price: 169.99", "productB": "title: peachtree software vernfp2008rt sage peachtree premium accounting 2008 for nonprofits financial management pc. manufacturer: nan. price: 540.97", "same": false}
-{"productA": "title: peachtree by sage premium accounting 2007 accountants ' edition. manufacturer: sage software. price: 499.99", "productB": "title: peachtree software vernfp2008rt sage peachtree premium accounting 2008 for nonprofits financial management pc. manufacturer: nan. price: 540.97", "same": false}
-{"productA": "title: peachtree by sage pro accounting 2007. manufacturer: sage software. price: 169.99", "productB": "title: peachtree ( r ) pro accounting 2007. manufacturer: nan. price: 169.99", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: peachtree ( r ) pro accounting 2007. manufacturer: nan. price: 169.99", "same": false}
-{"productA": "title: peachtree by sage pro accounting 2007. manufacturer: sage software. price: 169.99", "productB": "title: myob accountedge 2007. manufacturer: nan. price: 281.99", "same": false}
-{"productA": "title: peachtree by sage pro accounting 2007. manufacturer: sage software. price: 169.99", "productB": "title: peachtree software vernfpm2008rt sage peachtree premium accounting 2008 for nonprofits multiple user financial management pc - free shipping. manufacturer: nan. price: 1075.97", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: eu063av aba microsoft windows xp professional license and media 1 user cto english -. manufacturer: nan. price: 137.09", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft windows xp home edition sp2 oem. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: microsoft windows xp home edition sp2 oem. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: microsoft office & windows training professional. manufacturer: topics entertainment. price: 49.95", "productB": "title: microsoft windows xp home edition sp2 retail box. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft windows live onecare 1.5 online pc care subscription [ 12 months ]. manufacturer: microsoft. price: 49.95", "productB": "title: microsoft windows xp home edition sp2 retail box. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: microsoft crm small business ed cal 3.0 license pack user cal. manufacturer: microsoft software. price: 9929.0", "productB": "title: t07-00449 microsoft business solutions crm sales standard software assurance 1 user -. manufacturer: nan. price: 335.47", "same": false}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: quicken 2007 deluxe win cd. manufacturer: intuit. price: 57.99", "same": false}
-{"productA": "title: quicken 2007 home & business. manufacturer: intuit. price: 89.95", "productB": "title: quicken 2007 deluxe win cd. manufacturer: intuit. price: 57.99", "same": false}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: quicken home and business 2007 ( pc ) intuit. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: quicken 2007 basic. manufacturer: intuit. price: 29.95", "productB": "title: quicken home and business 2007 ( pc ) intuit. manufacturer: nan. price: 89.99", "same": false}
-{"productA": "title: quicken 2007 premier. manufacturer: intuit. price: 79.95", "productB": "title: nolo quicken legal business pro 2007. manufacturer: nan. price: 67.94", "same": false}
-{"productA": "title: procurve mobility manager 1.0 is a plug-in module for procurve manager plus 2.0. manufacturer: hewlett packard. price: nan", "productB": "title: j8779a hp procurve manager plus v. 2.0 upgrade license unlimited devices wi. manufacturer: nan. price: 2270.06", "same": false}
-{"productA": "title: procurve mobility manager 1.0 is a plug-in module for procurve manager plus 2.0. manufacturer: hewlett packard. price: nan", "productB": "title: hp procurve mobility manager v. 1.0 license and media. manufacturer: nan. price: 1537.06", "same": true}
-{"productA": "title: procurve manager plus upgrade -. manufacturer: hewlett packard. price: nan", "productB": "title: hp procurve mobility manager v. 1.0 license and media. manufacturer: nan. price: 1537.06", "same": false}
-{"productA": "title: pc tools spyware doctor 2007. manufacturer: encore. price: 29.95", "productB": "title: spyware x-terminator 2005. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: family tree maker version 16 essentials. manufacturer: encore. price: 29.95", "productB": "title: family tree maker premium 11.2. manufacturer: nan. price: 99.97", "same": false}
-{"productA": "title: family tree maker 11.2 collector 's edition. manufacturer: encore. price: 109.95", "productB": "title: family tree maker premium 11.2. manufacturer: nan. price: 99.97", "same": false}
-{"productA": "title: family tree maker version 16 deluxe. manufacturer: encore. price: 69.95", "productB": "title: family tree maker premium 11.2. manufacturer: nan. price: 99.97", "same": false}
-{"productA": "title: family tree maker version 16 essentials. manufacturer: encore. price: 29.95", "productB": "title: encore inc family tree maker version 16 collectors edition. manufacturer: nan. price: 85.07", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition. manufacturer: encore software. price: nan", "productB": "title: encore inc family tree maker version 16 collectors edition. manufacturer: nan. price: 85.07", "same": true}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: adobe acrobat ( v8 .0 ) pro win up from std adobe 22020452. manufacturer: nan. price: 151.27", "same": false}
-{"productA": "title: adobe acrobat 7.0 professional. manufacturer: adobe. price: 449.99", "productB": "title: avanquest usa 1461 system suit 7 professional. manufacturer: avanquest usa. price: 44.99", "same": false}
-{"productA": "title: microsoft entertainment pack ce. manufacturer: microsoft. price: 49.5", "productB": "title: topics entertainment cs-50613 snap ! 8 player poker 5 pack. manufacturer: nan. price: 18.99", "same": false}
-{"productA": "title: microsoft entertainment pack ce. manufacturer: microsoft. price: 49.5", "productB": "title: topics entertainment snap ! kakuro. manufacturer: nan. price: 3.44", "same": false}
-{"productA": "title: microsoft entertainment pack ce. manufacturer: microsoft. price: 49.5", "productB": "title: 711-00072 microsoft entertainment pocketpak 2004 productivity pack complete package 1. manufacturer: nan. price: 29.93", "same": false}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: 711-00072 microsoft entertainment pocketpak 2004 productivity pack complete package 1. manufacturer: nan. price: 29.93", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 ext conn lic ( r3900292 ). manufacturer: microsoft licenses. price: 3371.85", "productB": "title: microsoft r39-00292 open win svr 2003 ext conn. manufacturer: nan. price: 1863.78", "same": true}
-{"productA": "title: microsoft licenses win svr 2003 ext conn lic ( r3900292 ). manufacturer: microsoft licenses. price: 3371.85", "productB": "title: microsoft windows server 2003 client additional license for devices 5 pack ( 823930 ). manufacturer: nan. price: 158.39", "same": false}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: microsoft windows server 2003 client additional license for devices 5 pack ( 823930 ). manufacturer: nan. price: 158.39", "same": false}
-{"productA": "title: microsoft licenses isa server lic/sa olp c ( e8400294 ). manufacturer: microsoft licenses. price: 3210.4", "productB": "title: microsoft windows server 2003 client additional license for devices 5 pack ( 823930 ). manufacturer: nan. price: 158.39", "same": false}
-{"productA": "title: hoyle card games ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: encore 10025 hoyle card games for pc. manufacturer: encore. price: 10.0", "same": true}
-{"productA": "title: hoyle puzzle & board games 2007. manufacturer: encore software. price: 19.99", "productB": "title: encore 10025 hoyle card games for pc. manufacturer: encore. price: 10.0", "same": false}
-{"productA": "title: hoyle card games ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: varmint hunter ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: clip art and more 250 000 ( jewel case ). manufacturer: imsi design. price: nan", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: instant home design ( jewel case ). manufacturer: topics entertainment. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: geometry ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: midway arcade treasures ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: total 3d home deluxe ( jewel case ) ( jce-th6 ). manufacturer: nan. price: 9.59", "same": false}
-{"productA": "title: global software smart steps 2nd grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: smart steps 4th grade ( jc ). manufacturer: dorling-kindersley-multimedia - ( dk ). price: 11.95", "same": false}
-{"productA": "title: global software smart steps 2nd grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: global software publ na sudoku. manufacturer: global-software-publishing-north-america-inc. price: 4.82", "same": false}
-{"productA": "title: global software smart steps 2nd grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: global software a8658jch smart steps kinder win 95 98 me 2000 xp vista. manufacturer: nan. price: 9.08", "same": false}
-{"productA": "title: global software smart steps 2nd grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: global software a8641jch dk smart steps first grade win 95 98 me 2000 xp vista. manufacturer: nan. price: 9.08", "same": false}
-{"productA": "title: global software smart steps 1st grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: global software a8641jch dk smart steps first grade win 95 98 me 2000 xp vista. manufacturer: nan. price: 9.08", "same": true}
-{"productA": "title: global software smart steps 2nd grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: global software a0454jch dk smart steps 3rd grade win 95 98 me 2000 xp vista. manufacturer: global-software-publishing. price: 9.08", "same": false}
-{"productA": "title: kakuro puzzle addict unlimited edition. manufacturer: global-software-publishing. price: 9.99", "productB": "title: sudoku puzzle addict : unlimited edition ( win 98 me 2000 xp ) from global software publ na. manufacturer: global-software-publ-na. price: 7.93", "same": false}
-{"productA": "title: sudoku puzzle addict. manufacturer: global-software-publishing-north-america-inc. price: 6.99", "productB": "title: sudoku puzzle addict : unlimited edition ( win 98 me 2000 xp ) from global software publ na. manufacturer: global-software-publ-na. price: 7.93", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro 2.0 software professional editing software. manufacturer: nan. price: 848.95", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe premiere pro 2.0 software professional editing software. manufacturer: nan. price: 848.95", "same": false}
-{"productA": "title: adobe premiere pro 2.0. manufacturer: adobe. price: 849.0", "productB": "title: adobe premiere pro 2.0 software professional editing software. manufacturer: nan. price: 848.95", "same": true}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: premiere pro cs3 mac. manufacturer: nan. price: 808.15", "same": true}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe premiere pro cs3 video editing software for mac av production software. manufacturer: nan. price: 798.95", "same": true}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe soundbooth cs3 academic. manufacturer: nan. price: 95.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe soundbooth cs3. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe soundbooth cs3. manufacturer: adobe. price: 199.0", "productB": "title: adobe soundbooth cs3. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe soundbooth cs3. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe premiere pro cs3. manufacturer: adobe. price: 799.0", "productB": "title: adobe soundbooth cs3. manufacturer: nan. price: 205.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: steinberg cubase studio 4 software music production software. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: cakewalk sonar 6 studio edition software music production software. manufacturer: nan. price: 279.95", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: steinberg wavelab studio 6 audio editing software music production software. manufacturer: steinberg-media-technologies. price: 299.95", "same": false}
-{"productA": "title: adobe production studio premium. manufacturer: adobe. price: 1699.0", "productB": "title: production prem cs3 mac upgrad. manufacturer: nan. price: 808.15", "same": false}
-{"productA": "title: math advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: math success deluxe 2006. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: reference success deluxe 2006. manufacturer: topics entertainment. price: 49.95", "productB": "title: math success deluxe 2006. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: math success deluxe 2006. manufacturer: topics entertainment. price: 49.99", "productB": "title: math success deluxe 2006. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: math advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 12391 encore math advantage 2008 educational pc. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: math advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: elementary advantage 2008 encore. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: quicken legal business pro 2007. manufacturer: nolo press. price: 79.99", "productB": "title: palo alto software business plan pro 2007. manufacturer: palo-alto-software. price: 88.83", "same": false}
-{"productA": "title: quicken legal business pro 2007. manufacturer: nolo press. price: 79.99", "productB": "title: quickbooks pro 2007 win. manufacturer: nan. price: 192.26", "same": false}
-{"productA": "title: ae outlook 2007 win32. manufacturer: microsoft corp. price: nan", "productB": "title: quickbooks pro 2007 win. manufacturer: nan. price: 192.26", "same": false}
-{"productA": "title: instant immersion spanish deluxe 2.0. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": true}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: instant immers spanish dlux 2. manufacturer: nan. price: 36.11", "same": false}
-{"productA": "title: instant play electric guitar ( jewel box ). manufacturer: topics entertainment. price: 6.99", "productB": "title: topics entertainment topics entertainment play electric guitar deluxe windows. manufacturer: nan. price: 39.9", "same": false}
-{"productA": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: encore software. price: nan", "productB": "title: encore software 10393 network now ! pro by encore. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10393 network now ! pro by encore. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: singleclick network now ! pro. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10393 network now ! pro by encore. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: network now ! pro by encore. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10393 network now ! pro by encore. manufacturer: nan. price: 33.97", "same": true}
-{"productA": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: encore software. price: nan", "productB": "title: encore software 12491 encore kissing canines screen saver. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: symc backup exec sbs prm 11d win small business server. manufacturer: symantec. price: 885.83", "productB": "title: 10759328 symantec backup exec 11d for windows servers agent for db2 on windows servers -. manufacturer: nan. price: 644.84", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: topics entertainment 80542 instant immersion french 2.0 781735805428. manufacturer: nan. price: 18.2", "same": false}
-{"productA": "title: instant immersion japanese 2.0. manufacturer: topics entertainment. price: 19.99", "productB": "title: topics entertainment instant immersion hawaiian audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: instant immersion italian v2 .0 ( large box ). manufacturer: topics entertainment. price: 29.99", "productB": "title: topics entertainment instant immersion hawaiian audio. manufacturer: nan. price: 12.05", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 25100 punch ! master landscape and home design. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! professional home design platinum v10. manufacturer: punch ! software. price: 99.0", "productB": "title: punch software 85100 punch!master landscape pro v10 and home design. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: punch software 85100 punch!master landscape pro v10 and home design. manufacturer: nan. price: 59.97", "same": false}
-{"productA": "title: adobe after effects cs3. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects professional 7 software for windows effects software. manufacturer: nan. price: 999.0", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects professional 7 software for windows effects software. manufacturer: nan. price: 999.0", "same": true}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ( r ) word 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft ( r ) word 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft visio standard 2007 version upgrade. manufacturer: microsoft. price: 129.95", "productB": "title: microsoft ( r ) word 2007. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: microsoft data analyzer 2002. manufacturer: microsoft. price: 179.0", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft excel 2004 ( mac ). manufacturer: microsoft. price: 229.99", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: microsoft sql server standard edition 2005 64 bit cd/dvd 5 client. manufacturer: microsoft. price: 1849.0", "productB": "title: microsoft ( r ) office standard 2007. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: printmaster 17 platinum by encore software. manufacturer: encore software. price: 39.99", "productB": "title: marine aquarium & goldfish screen saver by encore software. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: sibelius 5 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: steinberg nuendo 3 educational edition music production software. manufacturer: nan. price: 999.99", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: steinberg nuendo 3 educational edition music production software. manufacturer: nan. price: 999.99", "same": false}
-{"productA": "title: creating keepsakes scrapbook designer version 2 platinum. manufacturer: riverdeep-learning-company. price: 39.99", "productB": "title: encore software 10610 encore creating keepsakes scrapbook designer platinum complete product creativity application 1 user complete product standard pc. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: creating keepsakes scrapbook designer version 2 platinum. manufacturer: riverdeep-learning-company. price: 39.99", "productB": "title: scrapbook designer platinum. manufacturer: riverdeep-learning-company. price: 17.9", "same": true}
-{"productA": "title: media studio for psp standard editon. manufacturer: encore software. price: 29.99", "productB": "title: media studio for psp standard editon ( 800060 ). manufacturer: nan. price: 47.99", "same": true}
-{"productA": "title: cadopia 6 standard edition by cadopia. manufacturer: global marketing partners. price: 295.0", "productB": "title: media studio for psp standard editon ( 800060 ). manufacturer: nan. price: 47.99", "same": false}
-{"productA": "title: media studio for psp standard editon. manufacturer: encore software. price: 29.99", "productB": "title: ringtone media studio 2.0 ( bil. manufacturer: nan. price: 14.99", "same": false}
-{"productA": "title: microsoft office 2004 professional ( mac ). manufacturer: microsoft. price: 499.99", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: learn2 training for microsoft excel. manufacturer: topics-entertainment-software - ( consignment ). price: 9.99", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: professional training for vegas 7 and dvd architect 4 sw. manufacturer: sony-pictures-digital-entertainment. price: 249.95", "productB": "title: microsoft office and windows training professional. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: sony media software sound forge 9 digital audio production suite music production software. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: sound forge audio studio 9. manufacturer: sony media. price: 69.59", "productB": "title: sony media software sound forge 9 digital audio production suite music production software. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: digital video and audio production book for vegas 7 + dvd. manufacturer: sony-pictures-digital-entertainment. price: 49.35", "productB": "title: sony media software sound forge 9 digital audio production suite music production software. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: motu digital performer 5 digital audio software ( mac only ). manufacturer: motu. price: 795.0", "productB": "title: sony media software sound forge 9 digital audio production suite music production software. manufacturer: nan. price: 299.95", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: software. manufacturer: nan. price: 112.95", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: migo software digital vault 2005. manufacturer: nan. price: 24.58", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: migo software digital vault 2005. manufacturer: nan. price: 24.58", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: steinberg sequel music software music production software. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: steinberg software cubase se 3.0 educational edition. manufacturer: nan. price: 145.73", "same": false}
-{"productA": "title: sibelius 4 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: steinberg software cubase se 3.0 educational edition. manufacturer: nan. price: 145.73", "same": false}
-{"productA": "title: steinberg cubase studio 4. manufacturer: steinberg. price: 499.99", "productB": "title: steinberg software cubase se 3.0 educational edition. manufacturer: nan. price: 145.73", "same": false}
-{"productA": "title: steinberg nuendo 3 digital audio software. manufacturer: steinberg. price: 2499.0", "productB": "title: steinberg cubase studio 4 software educational discount music production software. manufacturer: nan. price: 179.95", "same": false}
-{"productA": "title: adobe indesign cs3 upgrade from pagemaker. manufacturer: adobe. price: 199.0", "productB": "title: 27510889 adobe indesign cs3 v. 5 product upgrade package 1 user upgrade from. manufacturer: nan. price: 214.55", "same": false}
-{"productA": "title: micromat protogo. manufacturer: micromat. price: nan", "productB": "title: micromat tech tool pro 4.5. manufacturer: nan. price: 82.99", "same": false}
-{"productA": "title: micromat protogo. manufacturer: micromat. price: nan", "productB": "title: micromat podlock ipod utility software. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: sony psp media manager. manufacturer: sony-computer-entertainment. price: 24.99", "productB": "title: sony psp : cabelas dangerous hunts. manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 12000-0611 cadopia standard v. 6 complete package 1 user cd win. manufacturer: nan. price: 235.17", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 00dexx17cc01 designcad v. 17 complete package 1 user cd win. manufacturer: nan. price: 25.54", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 122103 quarkxpress v. 7 complete package 1 user cd win mac. manufacturer: nan. price: 742.21", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 9002 refviz v. 2 complete package 1 user mac. manufacturer: nan. price: 160.88", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 1460 vcom systemsuite professional v. 7 complete package 1 user cd win. manufacturer: nan. price: 36.93", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: wg3605 watchguard mobile user vpn complete package 5 users cd win english t. manufacturer: nan. price: 290.68", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 38000773 macromedia director mx 2004 complete package 1 user cd win mac univer. manufacturer: nan. price: 1285.07", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 633808255022 wasp bar code fontware professional + complete package 10 users cd win -. manufacturer: nan. price: 242.8", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 2013001000122 details v. 3.0 complete package 1 user cd win english. manufacturer: nan. price: 290.21", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: ma166z/a ilife '06 complete package 1 user dvd mac. manufacturer: nan. price: 72.74", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: adobe dreamweaver cs3 complete package 1 user academic cd mac. manufacturer: nan. price: 189.0", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: msd-w30-de-r manga studio debut v. 3.0 complete package 1 user cd win. manufacturer: nan. price: 41.74", "same": false}
-{"productA": "title: e frontier manga studio debut 3.0 ( single user ). manufacturer: curious labs inc.. price: 49.99", "productB": "title: msd-w30-de-r manga studio debut v. 3.0 complete package 1 user cd win. manufacturer: nan. price: 41.74", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: cd372-c = cisco ios ip complete package cd. manufacturer: nan. price: 218.41", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: 10568 hoyle puzzle & board games 2005 complete package 1 user pc cd win. manufacturer: nan. price: 14.51", "same": false}
-{"productA": "title: wasp bar code wasp bar code labeler complete package 3 users std cd -. manufacturer: wasp technologies. price: nan", "productB": "title: fpm32c070-a08n monarch standard edition v. 7.0 complete package 8 users cd win. manufacturer: nan. price: 3640.84", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: nova print explosion deluxe 3.0. manufacturer: nan. price: 46.99", "same": false}
-{"productA": "title: print explosion deluxe 3.0 ( mac ). manufacturer: nova development. price: 49.99", "productB": "title: nova print explosion deluxe 3.0. manufacturer: nan. price: 46.99", "same": true}
-{"productA": "title: photo explosion 3.0. manufacturer: nova development. price: 29.99", "productB": "title: nova print explosion deluxe 3.0. manufacturer: nan. price: 46.99", "same": false}
-{"productA": "title: the print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: nova print explosion deluxe 3.0. manufacturer: nan. price: 46.99", "same": false}
-{"productA": "title: instant immersion german deluxe 2.0. manufacturer: topics entertainment. price: 39.99", "productB": "title: photo explosion deluxe ( r ) 2.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: print explosion deluxe 3.0 ( mac ). manufacturer: nova development. price: 49.99", "productB": "title: photo explosion deluxe ( r ) 2.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: photo explosion 3.0. manufacturer: nova development. price: 29.99", "productB": "title: photo explosion deluxe ( r ) 2.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: scrapbook for windows. manufacturer: abacus. price: nan", "productB": "title: learning quickbooks ( r ) for windows ( r ). manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: quickbooks pro 2007 for mac ( mac ). manufacturer: intuit. price: 199.95", "productB": "title: learning quickbooks ( r ) for windows ( r ). manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: scrapbook for windows. manufacturer: abacus. price: nan", "productB": "title: abacus scrapbook for windows. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: bodyworks 6.0 25-user building site license. manufacturer: learning company. price: 399.95", "productB": "title: super solvers mission think 25 user site license. manufacturer: nan. price: 79.95", "same": false}
-{"productA": "title: scansoft paperport professional 11 5 user license. manufacturer: nuance communications inc.. price: 949.99", "productB": "title: super solvers mission think 25 user site license. manufacturer: nan. price: 79.95", "same": false}
-{"productA": "title: scansoft paperport 11 5 user license. manufacturer: nuance communications inc.. price: 474.99", "productB": "title: super solvers mission think 25 user site license. manufacturer: nan. price: 79.95", "same": false}
-{"productA": "title: cosmi talking math & more for kids ( windows ). manufacturer: cosmi. price: nan", "productB": "title: cosmi talking math for kids. manufacturer: nan. price: 4.99", "same": true}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: encore software 13921 3d home architect home design deluxe version 9. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: encore software 13921 3d home architect home design deluxe version 9. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: 3d home architect home v. 8by encore software. manufacturer: nan. price: 33.92", "same": false}
-{"productA": "title: 3d home architect landscape v. 8 by encore software. manufacturer: encore software. price: 39.99", "productB": "title: punch software 26100 punch ! master landscape & home design architectural 1 user ( s ) pc. manufacturer: nan. price: 45.97", "same": false}
-{"productA": "title: microsoft outlook 2007. manufacturer: microsoft. price: 109.95", "productB": "title: microsoft open csf svr 3.0 b7n-00104. manufacturer: nan. price: 106184.0", "same": false}
-{"productA": "title: simple movie maker. manufacturer: topics entertainment. price: 19.99", "productB": "title: simple movie maker. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: simple slide show. manufacturer: topics entertainment. price: 19.99", "productB": "title: simple movie maker. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: quickbooks pos : pro multistore 6.0. manufacturer: intuit inc.. price: 1399.95", "productB": "title: qb pos 6.0 pro multi store sw. manufacturer: intuit. price: 1054.99", "same": true}
-{"productA": "title: kaspersky anti-virus 6.0. manufacturer: kaspersky lab. price: 59.95", "productB": "title: kaspersky ( r ) internet security 6.0. manufacturer: nan. price: 76.99", "same": false}
-{"productA": "title: internet security barrier x4 antispam edition. manufacturer: intego inc. price: nan", "productB": "title: kaspersky ( r ) internet security 6.0. manufacturer: nan. price: 76.99", "same": false}
-{"productA": "title: cakewalk sonar 6 producer ed. manufacturer: cakewalk. price: 799.0", "productB": "title: cakewalk guitar tracks pro 3 music production software. manufacturer: nan. price: 99.0", "same": false}
-{"productA": "title: the print shop 22 sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: encore software 10741 the print shop 22 deluxe sb cs by the print shop. manufacturer: nan. price: 42.97", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: adobe cs3 production premium upsell. manufacturer: nan. price: 1234.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe cs3 production premium upsell. manufacturer: nan. price: 1234.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection upsell. manufacturer: adobe. price: 1999.0", "productB": "title: adobe ( r ) publishing collection 12.0. manufacturer: nan. price: 995.87", "same": false}
-{"productA": "title: apple mac os x tiger 10.4.6 ( mac dvd ). manufacturer: apple computer. price: 129.0", "productB": "title: apple shake 4.1 mac os x. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: apple xsan ( mac ). manufacturer: apple. price: nan", "productB": "title: apple shake 4.1 mac os x. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: apple mac os x tiger 10.4.6 ( mac dvd ). manufacturer: apple computer. price: 129.0", "productB": "title: apple apple mac os x server 10 4 7 10 client. manufacturer: nan. price: 499.0", "same": false}
-{"productA": "title: apple mac os x tiger 10.4.6 ( mac dvd ). manufacturer: apple computer. price: 129.0", "productB": "title: apple mac os x 10.4.6 tiger. manufacturer: nan. price: 119.99", "same": true}
-{"productA": "title: apple mac os x tiger 10.4.6 family pack ( mac ). manufacturer: apple computer. price: 199.0", "productB": "title: apple mac os x 10.4.6 tiger. manufacturer: nan. price: 119.99", "same": false}
-{"productA": "title: apple mac os x tiger 10.4.6 ( mac dvd ). manufacturer: apple computer. price: 129.0", "productB": "title: apple mac os x v10 .4 tiger software single user apple & mac software. manufacturer: nan. price: 114.0", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe systems inc adobe acrobat 8.0 professional upsell ( std-pro ). manufacturer: nan. price: 157.36", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe after effects ( v7 .0 ) pro mac up pro-pro adobe 12070227. manufacturer: nan. price: 185.32", "same": false}
-{"productA": "title: adobe after effects professional 7.0. manufacturer: adobe. price: 999.0", "productB": "title: adobe flash cs3 professional complete package 1 user academic cd windows. manufacturer: nan. price: 229.0", "same": false}
-{"productA": "title: quickbooks simple start 2007. manufacturer: intuit. price: 99.95", "productB": "title: quickstart photo montage studio. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: real arcade : adventure inlay. manufacturer: activision. price: 29.95", "productB": "title: adventure inlay. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: real arcade : adventure inlay. manufacturer: activision. price: 29.95", "productB": "title: musical adventure vivaldi. manufacturer: nan. price: 5.95", "same": false}
-{"productA": "title: vivaldi 's musical adventure pod. manufacturer: fogware publishing. price: 9.95", "productB": "title: musical adventure vivaldi. manufacturer: nan. price: 5.95", "same": false}
-{"productA": "title: adobe illustrator cs3 upgrade from freehand [ mac ]. manufacturer: adobe. price: 199.0", "productB": "title: adobe illustrator cs3 for mac. manufacturer: nan. price: 619.99", "same": false}
-{"productA": "title: jumpstart world 2nd grade. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart ( r ) advanced 1st grade. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: jumpstart advanced 1st grade v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart ( r ) advanced 1st grade. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 premiere elements 3.0 bundle. manufacturer: adobe. price: 149.99", "productB": "title: onone software essentials for adobe photoshop elements version 2 full. manufacturer: nan. price: 59.33", "same": false}
-{"productA": "title: onone genuine fractals 5 full 1u. manufacturer: onone software. price: 159.95", "productB": "title: onone software inc. gpp-55212 upg genuine fractals print pro 5 1u. manufacturer: nan. price: 66.97", "same": false}
-{"productA": "title: genuine fractals print pro 5 1u. manufacturer: onone software. price: 299.95", "productB": "title: onone software inc. gpp-55212 upg genuine fractals print pro 5 1u. manufacturer: nan. price: 66.97", "same": false}
-{"productA": "title: onone genuine fractals 5 full 1u. manufacturer: onone software. price: 159.95", "productB": "title: onone software inc. gpp-55211 genuine fractals print pro 5 1u. manufacturer: nan. price: 274.97", "same": false}
-{"productA": "title: hoyle puzzle & board games 2007. manufacturer: encore software. price: 19.99", "productB": "title: hoyle ( r ) card games 2007. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: hoyle board games. manufacturer: encore. price: 9.99", "productB": "title: hoyle ( r ) card games 2007. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: hoyle puzzle & board games 2007. manufacturer: encore software. price: 19.99", "productB": "title: hoyle card games. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: hoyle card games 2007. manufacturer: encore software. price: 19.99", "productB": "title: hoyle card games. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: hoyle bridge club. manufacturer: encore. price: 29.95", "productB": "title: hoyle card games. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: best of card games ( jewel case ). manufacturer: on-hand-software. price: 9.99", "productB": "title: hoyle card games. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: adobe after effects cs3 upgrade. manufacturer: adobe. price: 299.0", "productB": "title: adobe fireworks cs3. manufacturer: nan. price: 309.99", "same": false}
-{"productA": "title: grisoft avg anti-virus & anti-spyware 2 year subscription. manufacturer: grisoft. price: 39.95", "productB": "title: apple . mac software 1-year subscription apple & mac software. manufacturer: nan. price: 99.0", "same": false}
-{"productA": "title: grisoft avg anti-virus & anti-spyware 2 year subscription. manufacturer: grisoft. price: 39.95", "productB": "title: ca anti-spyware 2007. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: ca antivirus 2007. manufacturer: computer associates. price: 39.95", "productB": "title: ca anti-spyware 2007. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: zonealarm anti-spyware. manufacturer: zone labs. price: 29.99", "productB": "title: ca anti-spyware 2007. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: adobe photoshop elements 5.0 / premier elements 3.0 [ lb ]. manufacturer: adobe. price: 149.99", "productB": "title: adobe photoshop cs3 ( mac os x v. 10.4.8 ). manufacturer: nan. price: 649.0", "same": false}
-{"productA": "title: adobe indesign cs3 [ mac ]. manufacturer: adobe. price: 699.0", "productB": "title: adobe photoshop cs3 ( mac os x v. 10.4.8 ). manufacturer: nan. price: 649.0", "same": false}
-{"productA": "title: civilization iv dvd-rom ( mac ). manufacturer: aspyr media. price: 49.99", "productB": "title: sid meiers civilization iii for pc. manufacturer: nan. price: 7.99", "same": false}
-{"productA": "title: civilization iv dvd-rom ( mac ). manufacturer: aspyr media. price: 49.99", "productB": "title: civilization iv warlords expansion for mac. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: 20100 punch ! 5 in 1 home design complete package 1 user cd win english. manufacturer: nan. price: 34.26", "same": false}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 20100 punch ! 5 in 1 home design. manufacturer: punch software. price: 35.99", "same": true}
-{"productA": "title: punch 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 86100 prof home design platinum v10 sb win 98 me nt 2000 xp. manufacturer: nan. price: 84.97", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 86100 prof home design platinum v10 sb win 98 me nt 2000 xp. manufacturer: nan. price: 84.97", "same": false}
-{"productA": "title: vegas movie studiodvd +8 plat. manufacturer: sony media. price: 129.95", "productB": "title: sony media software vegas movie studio + dvd 8 platinum edition. manufacturer: nan. price: 100.97", "same": false}
-{"productA": "title: sony vegas movie studio + dvd 8 platinum edition. manufacturer: sony media. price: 129.95", "productB": "title: sony media software vegas movie studio + dvd 8 platinum edition. manufacturer: nan. price: 100.97", "same": true}
-{"productA": "title: jumpstart advanced 1st grade v2 .0. manufacturer: knowledge adventure. price: 19.99", "productB": "title: jumpstart advanced 3rd grade ( pc/mac ) knowledge adventure. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: adobe lightroom version 1 for windows and mac academic. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft virtual pc for mac 7.0 with windows 2000. manufacturer: microsoft. price: 249.99", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: microsoft windows vista home basic upgrade ( pc ). manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: microsoft office frontpage 2003 academic version windows ). manufacturer: microsoft. price: 159.98", "productB": "title: microsoft academic microsoft office project 2003 standard. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: corel wordperfect office 12 standard upgrade. manufacturer: corel. price: 149.99", "productB": "title: microsoft academic microsoft office project 2003 standard. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: microsoft office small business 2007. manufacturer: microsoft software. price: 735.33", "productB": "title: microsoft academic microsoft office project 2003 standard. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: microsoft office student and teacher edition 2004 macintosh. manufacturer: microsoft. price: 149.99", "productB": "title: microsoft academic microsoft office project 2003 standard. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: hoyle puzzle & board games. manufacturer: encore software. price: 19.95", "productB": "title: hoyle game collection 4 game pack. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: hoyle board games. manufacturer: encore. price: 9.99", "productB": "title: hoyle game collection 4 game pack. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: hoyle kids ' games jc. manufacturer: encore. price: 9.99", "productB": "title: hoyle game collection 4 game pack. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: hoyle backgammon jc. manufacturer: encore. price: 7.99", "productB": "title: hoyle game collection 4 game pack. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: hoyle : classic collection 2006. manufacturer: encore. price: 19.99", "productB": "title: hoyle game collection 4 game pack. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: hoyle puzzle & board games. manufacturer: encore software. price: 19.95", "productB": "title: freeverse software 4015 big bang board games. manufacturer: freeverse software. price: 18.99", "same": false}
-{"productA": "title: g7 kontakt edition. manufacturer: sibelius-software-ltd .. price: 99.99", "productB": "title: nero inc nero 8 ultra edition. manufacturer: nan. price: 88.83", "same": false}
-{"productA": "title: nero 7 ultra edition enhanced. manufacturer: nero inc.. price: 99.99", "productB": "title: nero inc nero 8 ultra edition. manufacturer: nan. price: 88.83", "same": false}
-{"productA": "title: g7 kontakt edition. manufacturer: sibelius-software-ltd .. price: 99.99", "productB": "title: zipmagic personal edition. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: zipmagic personal edition. manufacturer: allume systems. price: 19.95", "productB": "title: zipmagic personal edition. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: sibelius 4 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: zipmagic personal edition. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: g7 kontakt edition. manufacturer: sibelius-software-ltd .. price: 99.99", "productB": "title: chatchecker family edition. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: adobe soundbooth cs3 audio editing software windows music production software. manufacturer: nan. price: 198.95", "same": false}
-{"productA": "title: quickbooks credit card processing kit 3.0. manufacturer: intuit. price: 39.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks point-of-sale basic 6.0. manufacturer: intuit. price: 799.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: quickbooks ( r ). manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: panda internet security 2007 3-user. manufacturer: panda software. price: 69.95", "productB": "title: pc-cillin internet security 2007 3-user ( win me 2000 xp ). manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: pc-cillin internet security 2007 3-user ( win me 2000 xp ). manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: panda internet security 2007 3-user. manufacturer: panda software. price: 69.95", "productB": "title: norton internet security ( v3 .0 ) mac symantec 10069614-in. manufacturer: nan. price: 83.43", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: norton internet security ( v3 .0 ) mac symantec 10069614-in. manufacturer: nan. price: 83.43", "same": false}
-{"productA": "title: panda internet security 2007 3-user. manufacturer: panda software. price: 69.95", "productB": "title: symantec ( tm ) norton internet security ( tm ) 2005 3-user. manufacturer: nan. price: 119.99", "same": false}
-{"productA": "title: symantec client security 3.1 with groupware protection business pack 50 user. manufacturer: symantec. price: 3732.0", "productB": "title: symantec ( tm ) norton internet security ( tm ) 2005 3-user. manufacturer: nan. price: 119.99", "same": false}
-{"productA": "title: art explosion t-shirt factory deluxe 3.0. manufacturer: nova development. price: 29.99", "productB": "title: photo explosion deluxe 3.0 nova. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: art explosion t-shirt factory deluxe 3.0. manufacturer: nova development. price: 29.99", "productB": "title: nova development corp business card factory deluxe 3.0. manufacturer: nan. price: 28.3", "same": false}
-{"productA": "title: ghostsurf platinum 2006 [ lb ]. manufacturer: avanquest publishing usa inc.. price: 39.99", "productB": "title: ghostsurf 2006 platinum. manufacturer: nan. price: 14.95", "same": false}
-{"productA": "title: elementary advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 10443 elementary school advantage 2007 win 98 me 2000 xp. manufacturer: nan. price: 26.97", "same": false}
-{"productA": "title: elementary school advantage 2007. manufacturer: encore software. price: 29.99", "productB": "title: encore software 10443 elementary school advantage 2007 win 98 me 2000 xp. manufacturer: nan. price: 26.97", "same": true}
-{"productA": "title: elementary advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore inc elementary advantage 2008. manufacturer: nan. price: 33.89", "same": false}
-{"productA": "title: high school advantage 2007. manufacturer: encore software. price: 29.95", "productB": "title: encore inc elementary advantage 2008. manufacturer: nan. price: 33.89", "same": false}
-{"productA": "title: elementary school advantage 2007. manufacturer: encore software. price: 29.99", "productB": "title: encore inc elementary advantage 2008. manufacturer: nan. price: 33.89", "same": false}
-{"productA": "title: palo alto business plan pro premier 2007. manufacturer: palo-alto-software. price: 199.0", "productB": "title: palo alto software mpd9 palo alto marketing plan v. 9.0 pro complete product business planning 1 user complete product standard pc. manufacturer: palo-alto-software. price: 149.97", "same": false}
-{"productA": "title: palo alto business plan pro premier 2007. manufacturer: palo-alto-software. price: 199.0", "productB": "title: business planmaker deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: family tree maker version 16 deluxe. manufacturer: encore. price: 69.95", "productB": "title: business planmaker deluxe. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: hoyle solitaire ( jewel case ). manufacturer: encore. price: 9.99", "productB": "title: encore software 33024 hoyle solitaire ( win 98 me 2000 xp ). manufacturer: nan. price: 8.44", "same": true}
-{"productA": "title: corel wordperfect office 12 standard upgrade. manufacturer: corel. price: 149.99", "productB": "title: corel corel word perfect office 12 upgrade. manufacturer: nan. price: 49.99", "same": true}
-{"productA": "title: corel wordperfect office x3 professional edition. manufacturer: corel. price: 399.99", "productB": "title: corel corel word perfect office 12 upgrade. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: 3d home architect landscape design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: encore software 10634 3d home architect home v. 8 by. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: microsoft ( r ) streets and trips 2005 with gps locator. manufacturer: nan. price: 129.99", "same": false}
-{"productA": "title: microsoft mappoint 2006 with gps. manufacturer: microsoft. price: 349.0", "productB": "title: b21-00800 microsoft mappoint 2006 complete package 1 pc cd win english. manufacturer: nan. price: 288.48", "same": false}
-{"productA": "title: avid liquid vs 7 software. manufacturer: avid technology. price: 888.75", "productB": "title: csdc liquid ledger personal finance modeless software. manufacturer: nan. price: 71.01", "same": false}
-{"productA": "title: avid liquid vs 7 software. manufacturer: avid technology. price: 888.75", "productB": "title: avid liquid pro 7.0 video editing hardware/software bundle for windows professional editing software. manufacturer: nan. price: 899.0", "same": false}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software prm-xw3 professor teaches excel & word. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software prm-xw3 professor teaches excel & word. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: professor teaches excel & word. manufacturer: individual software. price: 19.99", "productB": "title: individual software prm-wn5 professor teaches windows xp. manufacturer: individual software. price: 24.99", "same": false}
-{"productA": "title: turbocad mac 3d for mac. manufacturer: imsi. price: 249.99", "productB": "title: appleworks 6.2 for mac. manufacturer: nan. price: 75.99", "same": false}
-{"productA": "title: apple iwork '06 ( mac dvd ). manufacturer: apple. price: 79.0", "productB": "title: appleworks 6.2 for mac. manufacturer: nan. price: 75.99", "same": false}
-{"productA": "title: turbocad mac 3d for mac. manufacturer: imsi. price: 249.99", "productB": "title: allume poser 6 for mac. manufacturer: curious-labs-inc .. price: 169.99", "same": false}
-{"productA": "title: window washer. manufacturer: navarre ( software ). price: 29.95", "productB": "title: window washer. manufacturer: nan. price: 22.99", "same": true}
-{"productA": "title: stomp inc drive washer. manufacturer: stomp inc. price: nan", "productB": "title: window washer. manufacturer: nan. price: 22.99", "same": false}
-{"productA": "title: print explosion deluxe 3.0 ( mac ). manufacturer: nova development. price: 49.99", "productB": "title: prw photo explosion deluxe v. 3.0 complete package 1 user cd win. manufacturer: nan. price: 47.6", "same": false}
-{"productA": "title: 1pk internet sec ste 2007 oem. manufacturer: ca oem. price: nan", "productB": "title: ca iss2007lec10 ca internet sec ste 2007 w/warranty xl box ecommerce 10u 0757943317589. manufacturer: nan. price: 153.86", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .5 for enterprise option for advantage ingres for. manufacturer: computer associates. price: nan", "productB": "title: babnbr1110s06 brightstor arcserve backup san option for netware v. 11.1 complete packa. manufacturer: nan. price: 1038.22", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .1 for netware tape library option service pack. manufacturer: computer associates. price: nan", "productB": "title: babnbr1110s06 brightstor arcserve backup san option for netware v. 11.1 complete packa. manufacturer: nan. price: 1038.22", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .5 for enterprise option for advantage ingres for. manufacturer: computer associates. price: nan", "productB": "title: babnbr1110s06 brightstor arcserve backup san option for netware v. 11.1 complete packa. manufacturer: nan. price: 1038.22", "same": false}
-{"productA": "title: ca arcserve bkup r11 .1 / nw stor area netw ( san ) opt prod only. manufacturer: computer associates. price: nan", "productB": "title: babnbr1110s06 brightstor arcserve backup san option for netware v. 11.1 complete packa. manufacturer: nan. price: 1038.22", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .5 for enterprise option for advantage ingres for. manufacturer: computer associates. price: nan", "productB": "title: bablur1150s06 brightstor arcserve backup enterprise option for advantage ingres for linux (. manufacturer: nan. price: 632.18", "same": false}
-{"productA": "title: mavis beacon teaches typing 16. manufacturer: broderbund. price: 19.99", "productB": "title: encore software 10072 mavis beacon typing 17 deluxe by broderbund. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: mavis beacon typing 17 deluxe by broderbund. manufacturer: encore software. price: 39.99", "productB": "title: encore software 10072 mavis beacon typing 17 deluxe by broderbund. manufacturer: nan. price: 33.97", "same": true}
-{"productA": "title: mavis beacon teaches typing deluxe 16. manufacturer: broderbund. price: 39.99", "productB": "title: encore software 10072 mavis beacon typing 17 deluxe by broderbund. manufacturer: nan. price: 33.97", "same": false}
-{"productA": "title: high school advantage 2007. manufacturer: encore software. price: 29.95", "productB": "title: encore software 10444 elementary school advantage 2007 sb cs by encore. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: middle school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 10444 elementary school advantage 2007 sb cs by encore. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: roxio easy media creator 9. manufacturer: roxio. price: 99.95", "productB": "title: roxio ( r ) easy media creator ( r ) 9 suite. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: the printshop business card maker ( jewel case ). manufacturer: riverdeep-learning-company. price: 9.99", "productB": "title: print perfect business cards dvd ( pc ) cosmi. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: the printshop business card maker ( jewel case ). manufacturer: riverdeep-learning-company. price: 9.99", "productB": "title: encore inc printshop business card maker. manufacturer: riverdeep-learning-company. price: 8.01", "same": true}
-{"productA": "title: tlc arthur 's kindergarten learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: encore software 13891 tlc millies math learning system 2008. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: tlc clue finders math learning system sb by riverdeep. manufacturer: encore software. price: 19.99", "productB": "title: encore software 13891 tlc millies math learning system 2008. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: tlc arthur 's kindergarten learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: student home learning system. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: reader rabbit learning system 1st grade. manufacturer: encore software. price: 29.99", "productB": "title: student home learning system. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: tlc arthur 's kindergarten learning system 2008. manufacturer: encore. price: 19.99", "productB": "title: encore software 13851 tlc blues clues preschool learning system 2008. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: blues clues preschool. manufacturer: humongous entertainment. price: nan", "productB": "title: encore software 13851 tlc blues clues preschool learning system 2008. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: acrobat professional 8 mac upsell standard-professional. manufacturer: adobe. price: 273.0", "productB": "title: system care ? professional. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: sibelius 5 professional edition. manufacturer: sibelius-software-ltd .. price: 599.0", "productB": "title: system care ? professional. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "productB": "title: system care ? professional. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: system care professional. manufacturer: avanquest. price: 49.95", "productB": "title: system care ? professional. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: computrace lojack for laptops : 1 year subscription. manufacturer: absolute software. price: 49.99", "productB": "title: lfl-n2-12 computrace lojack for laptops subscription package 1 year 1 notebook m. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: hasbro family game collection 2006. manufacturer: encore software. price: 19.99", "productB": "title: encore software 11272 hasbro : family collection ( 2006 ) win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 35100 punch ! home design suite professional complete product architectural standard 1 user ( s ) complete product pc. manufacturer: nan. price: 59.97", "same": true}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: 3d home architect home design deluxe version 9. manufacturer: encore. price: 29.99", "productB": "title: punch software 41100 punch ! home design architectural series 18. manufacturer: punch software. price: 118.99", "same": false}
-{"productA": "title: punch ! professional home design suite. manufacturer: punch ! software. price: 69.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": true}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 35100 punch ! professional home design suite ( small box ). manufacturer: punch software. price: 62.99", "same": false}
-{"productA": "title: mavis beacon 17 standard. manufacturer: encore software. price: 19.95", "productB": "title: mavis beacon 16. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: mavis beacon 17 standard. manufacturer: encore software. price: 19.95", "productB": "title: mavis beacon ( r ) teaches typing v. 17 deluxe. manufacturer: nan. price: 37.99", "same": false}
-{"productA": "title: mavis beacon typing 17 deluxe by broderbund. manufacturer: encore software. price: 39.99", "productB": "title: mavis beacon ( r ) teaches typing v. 17 deluxe. manufacturer: nan. price: 37.99", "same": false}
-{"productA": "title: quickverse mac bible study 2007 white box. manufacturer: findex. price: 59.95", "productB": "title: findex.com inc quickverse bible study 2007 bible suite. manufacturer: nan. price: 24.89", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe systems inc 13102124 adobe photoshop cs 2 mac os x v. 10.2.8 to 10.3. manufacturer: adobe systems inc. price: 788.63", "same": false}
-{"productA": "title: adobe photoshop cs3 extended. manufacturer: adobe. price: 999.0", "productB": "title: adobe systems inc 13102124 adobe photoshop cs 2 mac os x v. 10.2.8 to 10.3. manufacturer: adobe systems inc. price: 788.63", "same": false}
-{"productA": "title: adobe photoshop cs3 extended upgrade [ mac ]. manufacturer: adobe. price: 349.0", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: upgrade freehand 11 maceng cd 1u. manufacturer: adobe. price: 274.95", "productB": "title: adobe illustrator cs3 upgrade from freehand for mac. manufacturer: nan. price: 206.99", "same": false}
-{"productA": "title: montage ( mac ). manufacturer: mariner software. price: 149.95", "productB": "title: apple appleworks 6.2.9 ( mac ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: apple final cut express hd 3.5 ( mac ). manufacturer: apple computer. price: 299.0", "productB": "title: apple appleworks 6.2.9 ( mac ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: apple shake 4.1 visual effects ( mac ). manufacturer: apple computer. price: 499.0", "productB": "title: apple appleworks 6.2.9 ( mac ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut pro ( mac ). manufacturer: apple. price: 699.0", "productB": "title: apple appleworks 6.2.9 ( mac ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: quake 4 ( mac ). manufacturer: aspyr media. price: 39.99", "productB": "title: apple appleworks 6.2.9 ( mac ). manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: drive genius by prosoft engineering inc. manufacturer: global-marketing-partners. price: 129.0", "productB": "title: prosoft engineering drive genius 1.5. manufacturer: global-marketing-partners. price: 84.99", "same": true}
-{"productA": "title: photo explosion 3.0. manufacturer: nova development. price: 29.99", "productB": "title: nova development corp photo explosion 3.0. manufacturer: nan. price: 28.3", "same": true}
-{"productA": "title: photo explosion 3.0. manufacturer: nova development. price: 29.99", "productB": "title: art explosion ( r ) 800000. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: photo explosion deluxe 3.0. manufacturer: nova development. price: 49.99", "productB": "title: art explosion ( r ) 800000. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: adobe creative suite cs3 production premium. manufacturer: adobe. price: 1699.0", "productB": "title: sony vegas 7 + dvd production suite software full version video editing and dvd creation. manufacturer: nan. price: 426.0", "same": false}
-{"productA": "title: monopoly here & now. manufacturer: encore. price: 19.95", "productB": "title: encore software 11182 monopoly here & now win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: scooby doo glowing bug man ( jewel case ). manufacturer: encore software. price: 9.99", "productB": "title: encore inc scooby doo glowing bug man. manufacturer: nan. price: 7.79", "same": true}
-{"productA": "title: microsoft windows terminal server 2003 client additional license for users - 5 user. manufacturer: microsoft. price: 669.0", "productB": "title: 5325301935 snap enterprise data replicator license 1 additional server linux unix w. manufacturer: nan. price: 4401.41", "same": false}
-{"productA": "title: red hat enterprise linux ws v. 4 update 4 license 1 workstation rl296aa ). manufacturer: hewlett packard. price: nan", "productB": "title: 5325301935 snap enterprise data replicator license 1 additional server linux unix w. manufacturer: nan. price: 4401.41", "same": false}
-{"productA": "title: apple remote desktop 3 unlim managed systems. manufacturer: apple. price: 499.0", "productB": "title: apple software m9953z/a remote desktop 2.2 10 client. manufacturer: apple software. price: 294.99", "same": false}
-{"productA": "title: apple remote desktop 3 unlim managed systems. manufacturer: apple. price: 499.0", "productB": "title: apple software m9953z/a remote desktop 2.2 10 client. manufacturer: apple software. price: 294.99", "same": false}
-{"productA": "title: apple remote desktop 3 10 managed systems. manufacturer: apple. price: 299.0", "productB": "title: apple software m9953z/a remote desktop 2.2 10 client. manufacturer: apple software. price: 294.99", "same": false}
-{"productA": "title: nero 7 ultra edition enhanced. manufacturer: nero inc.. price: 99.99", "productB": "title: i copy dvds 2 ultra edition. manufacturer: nan. price: 29.9", "same": false}
-{"productA": "title: pinnacle studio plus titanium edition v10 .5. manufacturer: pinnacle. price: 69.99", "productB": "title: 210100533 pinnacle studio plus titanium edition v. 10.5 complete package 1 user. manufacturer: nan. price: 67.47", "same": false}
-{"productA": "title: pinnacle studio plus titanium edition v10 .5. manufacturer: pinnacle. price: 69.99", "productB": "title: pinnacle ( tm ) studio plus 10.5 titanium edition. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: pinnacle studio plus titanium edition v10 .5. manufacturer: pinnacle. price: 69.99", "productB": "title: pinnacle studio v11 video editing software for windows consumer video editing software. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: world of warcraft pc. manufacturer: vivendi. price: 35.7", "productB": "title: world of wild cats. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: world of warcraft. manufacturer: blizzard entertainment. price: 19.99", "productB": "title: world of wild cats. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: world of warcraft pc. manufacturer: vivendi. price: 35.7", "productB": "title: vivendi blizzard world of warcraft. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: adobe dreamweaver cs3 [ mac ]. manufacturer: adobe. price: 399.0", "productB": "title: adobe dreamweaver cs3 complete package 1 user academic cd windows. manufacturer: nan. price: 189.0", "same": false}
-{"productA": "title: hoyle card games 2007. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10565 hoyle card games 2007 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": true}
-{"productA": "title: hoyle card games 2007. manufacturer: encore software. price: 29.99", "productB": "title: encore software 10565 hoyle card games 2007 win 98 me 2000 xp. manufacturer: nan. price: 18.97", "same": false}
-{"productA": "title: comic book library. manufacturer: marvel. price: 49.99", "productB": "title: git comic book library collector 's edition vol . 1. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: family tree maker 11.2 collector 's edition. manufacturer: encore. price: 109.95", "productB": "title: git comic book library collector 's edition vol . 1. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: reference success deluxe 2006. manufacturer: topics entertainment. price: 49.95", "productB": "title: phonics success deluxe 2006. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: math success deluxe 2007. manufacturer: topics entertainment. price: 39.99", "productB": "title: phonics success deluxe 2006. manufacturer: nan. price: 22.9", "same": false}
-{"productA": "title: ca antivirus 2007. manufacturer: computer associates. price: 39.95", "productB": "title: antivirus 2007 win uk ca av2007dgbp01e. manufacturer: nan. price: 13.1", "same": false}
-{"productA": "title: panda antivirus 2007. manufacturer: panda software. price: 29.95", "productB": "title: antivirus 2007 win uk ca av2007dgbp01e. manufacturer: nan. price: 13.1", "same": false}
-{"productA": "title: readiris pro 11. manufacturer: global marketing partners. price: 129.99", "productB": "title: iris readiris pro 11 mac ocr. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: readiris pro 11 corporate edition. manufacturer: iris inc.. price: 399.99", "productB": "title: iris readiris pro 11 mac ocr. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: iris readiris pro 11.0 ( mac ). manufacturer: i.r.i.s.. price: 129.95", "productB": "title: iris readiris pro 11 mac ocr. manufacturer: nan. price: 109.99", "same": true}
-{"productA": "title: mcafee virusscan plus 2007. manufacturer: mcafee. price: 39.99", "productB": "title: mcafee personal firewall plus. manufacturer: nan. price: 39.97", "same": false}
-{"productA": "title: mcafee virusscan plus 2007. manufacturer: mcafee. price: 39.99", "productB": "title: mcafee inc mcafee virusscan plus sub 1:1 3u mb en. manufacturer: nan. price: 56.38", "same": false}
-{"productA": "title: apple iwork '06 family pack ( mac dvd ) [ older version ]. manufacturer: apple. price: 99.0", "productB": "title: apple ilife '06 family pack software av production software. manufacturer: nan. price: 99.0", "same": false}
-{"productA": "title: sudoku puzzle addict. manufacturer: global-software-publishing-north-america-inc. price: 6.99", "productB": "title: sudoku for kids. manufacturer: nan. price: 9.99", "same": false}
-{"productA": "title: sudoku puzzle addict. manufacturer: global-software-publishing-north-america-inc. price: 6.99", "productB": "title: global software a2991m2w sudoku puzzle addict ( win 98 me 2000 xp ). manufacturer: global-software-publishing-north-america-inc. price: 8.79", "same": true}
-{"productA": "title: bias peak pro 5 macintosh ). manufacturer: bias. price: 599.0", "productB": "title: netopia timbuktu pro for macintosh ( twin-pack ). manufacturer: nan. price: 183.99", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut studio ( mac ). manufacturer: apple. price: 499.0", "productB": "title: apple final cut studio 2 upgrade from final cut pro. manufacturer: nan. price: 699.99", "same": false}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: apple final cut studio 2 upgrade from final cut pro. manufacturer: nan. price: 699.99", "same": false}
-{"productA": "title: apple final cut studio 2 ( mac ). manufacturer: apple. price: 1299.0", "productB": "title: apple final cut studio 2 upgrade from final cut pro. manufacturer: nan. price: 699.99", "same": false}
-{"productA": "title: solitaire antics deluxe. manufacturer: masque publishing. price: nan", "productB": "title: hoyle solitaire. manufacturer: nan. price: 9.99", "same": false}
-{"productA": "title: more brain games. manufacturer: csdc. price: 9.99", "productB": "title: csdc more brain games on hand software. manufacturer: nan. price: 7.17", "same": true}
-{"productA": "title: microsoft upg win small business svr cal t74-01215 ). manufacturer: microsoft corporation. price: 330.14", "productB": "title: win 2003 ter svr cal 5pk microsoft r19-00846. manufacturer: nan. price: 762.95", "same": false}
-{"productA": "title: microsoft licenses win svr 2003 device cal l/sa ( r1800144 ). manufacturer: microsoft licenses. price: 74.59", "productB": "title: win 2003 ter svr cal 5pk microsoft r19-00846. manufacturer: nan. price: 762.95", "same": false}
-{"productA": "title: emedia blues guitar legends. manufacturer: emedia. price: 29.94", "productB": "title: emedia music corp guitar pro v 5.1 ( hybrid ). manufacturer: nan. price: 51.92", "same": false}
-{"productA": "title: emedia blues guitar legends. manufacturer: emedia. price: 29.94", "productB": "title: emedia music corp my guitar. manufacturer: nan. price: 24.81", "same": false}
-{"productA": "title: emedia blues guitar legends. manufacturer: emedia. price: 29.94", "productB": "title: emedia music corp emedia blues guitar legends. manufacturer: nan. price: 24.81", "same": true}
-{"productA": "title: simple slide show. manufacturer: topics entertainment. price: 19.99", "productB": "title: simple slide show. manufacturer: nan. price: 15.9", "same": true}
-{"productA": "title: adventure workshop preschool-1st grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: encore software 12411 encore adventure workshop preschool-1st grade 8th edition educational pc. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: adventure workshop preschool-1st grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: encore software 10118 adventure workshop 4th-6th grade 7th ed sb cs by riverdeep. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: riverdeep adventure workshop 4th-6th grade 8th edition. manufacturer: riverdeep. price: nan", "productB": "title: encore software 10118 adventure workshop 4th-6th grade 7th ed sb cs by riverdeep. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: adventure workshop preschool-1st grade 8th edition. manufacturer: encore. price: 19.99", "productB": "title: encore software 10114 adventure workshop 1st-3rd grade 7th ed sb cs by riverdeep. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: eovia carrara 5 pro. manufacturer: eovia. price: nan", "productB": "title: re : launch carrara 5 pro. manufacturer: nan. price: 445.3", "same": true}
-{"productA": "title: age of empires iii. manufacturer: destineer. price: 49.99", "productB": "title: ages of empires iii. manufacturer: nan. price: 45.99", "same": true}
-{"productA": "title: age of empires iii : the warchiefs expansion pack ( mac ). manufacturer: destineer. price: 34.95", "productB": "title: ages of empires iii. manufacturer: nan. price: 45.99", "same": false}
-{"productA": "title: adobe creative suite cs3 design standard upsell [ mac ]. manufacturer: adobe. price: 899.0", "productB": "title: adobe cs3 master collection upsell from cs1. manufacturer: nan. price: 2054.99", "same": false}
-{"productA": "title: adobe creative suite cs3 master collection [ mac ]. manufacturer: adobe. price: 2499.0", "productB": "title: adobe cs3 master collection upsell from cs1. manufacturer: nan. price: 2054.99", "same": false}
-{"productA": "title: professor fujis sudoku deluxe by encore. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10374 encore professor fuji 's sudoku deluxe complete product educational game 1 user ( s ) complete product standard pc. manufacturer: nan. price: 17.97", "same": true}
-{"productA": "title: professor fujis sudoku deluxe by encore. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10313 professor fujis sudoku ( win 98 me 2000 xp ). manufacturer: nan. price: 8.27", "same": false}
-{"productA": "title: webroot spy sweeper with antivirus family edition 3 pcs. manufacturer: webroot software. price: 49.95", "productB": "title: 50411 spy sweeper with antivirus complete package 3 users win. manufacturer: nan. price: 38.91", "same": false}
-{"productA": "title: mavis beacon typing 17 deluxe by broderbund. manufacturer: encore software. price: 39.99", "productB": "title: broderbund mavis beacon teaches typing standard17. manufacturer: nan. price: 22.99", "same": false}
-{"productA": "title: apple final cut express hd 3.5 ( mac ). manufacturer: apple computer. price: 299.0", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": false}
-{"productA": "title: apple final cut express hd 3.5 ( mac ). manufacturer: apple computer. price: 299.0", "productB": "title: apple logic express 7.2 upgrade from v. 6. manufacturer: apple-computer - ( direct ). price: 99.99", "same": false}
-{"productA": "title: apple logic pro 7.2 retail. manufacturer: apple. price: 999.0", "productB": "title: apple logic express 7.2 upgrade from v. 6. manufacturer: apple-computer - ( direct ). price: 99.99", "same": false}
-{"productA": "title: hoyle kids ' games jc. manufacturer: encore. price: 9.99", "productB": "title: encore software 10671 hoyle kids games win 98 me 2000 xp. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: printmaster platinum v 17.0. manufacturer: encore software. price: 39.99", "productB": "title: print perfect ( tm ) platinum. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: printmaster platinum v 17.0. manufacturer: encore software. price: 39.99", "productB": "title: encore inc printmaster gold v 17.0. manufacturer: nan. price: 17.1", "same": false}
-{"productA": "title: sound forge audio studio 9. manufacturer: sony media. price: 69.59", "productB": "title: sony media software sound forge audio studio 8 software music production software. manufacturer: sony-pictures-digital-entertainment. price: 69.95", "same": false}
-{"productA": "title: sound forge audio studio 9. manufacturer: sony media. price: 69.59", "productB": "title: sound studio 3 for mac. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: imsi resume writer deluxe [ lb ]. manufacturer: imsi design. price: 19.95", "productB": "title: resume writer deluxe. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: business plan writer deluxe 8.0 2005. manufacturer: nova development. price: 99.99", "productB": "title: resume writer deluxe. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: jeopardy! deluxe. manufacturer: encore. price: 19.99", "productB": "title: resume writer deluxe. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: power on now up to date & contact windows. manufacturer: power-on-software. price: 129.99", "productB": "title: now software nuw45e1k now up-to-date & contact for windows. manufacturer: now software. price: 114.99", "same": true}
-{"productA": "title: timbuktu remote control softwre 10 licenses for windows. manufacturer: netopia. price: nan", "productB": "title: now software nuw45e1k now up-to-date & contact for windows. manufacturer: now software. price: 114.99", "same": false}
-{"productA": "title: power on now up to date & contact windows. manufacturer: power-on-software. price: 129.99", "productB": "title: now software now up-to-date and contact. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: hasbro classic collection 2006 ). manufacturer: encore. price: 19.99", "productB": "title: fallout collection ( dvd-rom ). manufacturer: nan. price: 24.49", "same": false}
-{"productA": "title: hasbro classic collection 2006 ). manufacturer: encore. price: 19.99", "productB": "title: 11273 hasbro family game collection 2006 complete package 1 user pc cd win. manufacturer: nan. price: 14.51", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: peachtree ( r ) compatible continuous checks-accounting for windows 8.0-2004 version. manufacturer: nan. price: 144.59", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: laser checks for peachtree ( r ) accounting for windows 8.0-2005. manufacturer: nan. price: 106.29", "same": false}
-{"productA": "title: peachtree by sage premium accounting for manufacturing 2007 multi user ( up to 5 users ). manufacturer: sage software. price: 1199.99", "productB": "title: laser checks for peachtree ( r ) accounting for windows 8.0-2005. manufacturer: nan. price: 106.29", "same": false}
-{"productA": "title: peachtree by sage premium accounting 2007. manufacturer: sage software. price: 499.99", "productB": "title: laser checks for peachtree ( r ) accounting for windows 8.0-2005. manufacturer: nan. price: 106.29", "same": false}
-{"productA": "title: peachtree by sage premium accounting for nonprofits 2007. manufacturer: sage software. price: 599.99", "productB": "title: peachtree ( r ) compatible laser form-accounting for windows 3.5-9 .0 versions. manufacturer: nan. price: 103.99", "same": false}
-{"productA": "title: instant immersion ingles audio deluxe. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion spanish audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: instant immersion 33 languages. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment instant immersion spanish audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: computrace lojack for laptops 3 year license ( mac ). manufacturer: absolute software. price: 99.95", "productB": "title: absolute software lfl-n2-48 computrace lojack for laptops 4 year license. manufacturer: nan. price: 105.68", "same": false}
-{"productA": "title: form workshop 1200. manufacturer: valusoft. price: 29.99", "productB": "title: form workshop 1200. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: the human body. manufacturer: topics entertainment. price: 19.99", "productB": "title: topics presents : human body. manufacturer: nan. price: 15.9", "same": true}
-{"productA": "title: weekly reader mastering high school 2008. manufacturer: fogware publishing. price: 29.99", "productB": "title: weekly reader preparing for kindergarten 2008 ( pc/mac ) fogware. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: zonealarm anti-spyware. manufacturer: zone labs. price: 29.99", "productB": "title: zone alarm pro 5. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: zonealarm wireless security. manufacturer: encore software. price: 29.99", "productB": "title: zone alarm pro 5. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: giggles computer funtime for baby shapes ( win/mac ). manufacturer: navarre ( software ). price: 24.95", "productB": "title: leveractive llc giggles computer funtime for baby shapes. manufacturer: nan. price: 15.82", "same": true}
-{"productA": "title: upgrade emc retrospect 7.5 multi server windows only. manufacturer: dantz. price: nan", "productB": "title: emc insignia retrospect server 6. manufacturer: nan. price: 555.99", "same": false}
-{"productA": "title: emc retrospect 7.5 svr 1-client windows. manufacturer: dantz. price: 249.0", "productB": "title: emc insignia retrospect server 6. manufacturer: nan. price: 555.99", "same": false}
-{"productA": "title: upgrade emc retrospect 7.5 multi server windows only. manufacturer: dantz. price: nan", "productB": "title: emc insignia retrospect workgroup 6 upgrade. manufacturer: nan. price: 162.99", "same": false}
-{"productA": "title: emc retrospect 7.5 disk to disk windows. manufacturer: dantz. price: nan", "productB": "title: emc insignia retrospect workgroup 6 upgrade. manufacturer: nan. price: 162.99", "same": false}
-{"productA": "title: upgrade emc retrospect 7.5 multi server windows only. manufacturer: dantz. price: nan", "productB": "title: emc ju10a0075 emc retrospect 7.5 disk to disk windows emc insignia retrospect disk-to-disk v. 7.5 complete package 1 server cd win 0093156011006. manufacturer: nan. price: 266.92", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .1 for netware tape library option service pack. manufacturer: computer associates. price: nan", "productB": "title: bablbr1150s06 brightstor arcserve backup enterprise option for advantage ingres for linux (. manufacturer: nan. price: 842.73", "same": false}
-{"productA": "title: ca brightstor arcserve backup r11 .1 for netware tape library option service pack. manufacturer: computer associates. price: nan", "productB": "title: babwur1151s31 brightstor arcserve backup for windows agent for mac os xw/sp1 v. 11.5 -. manufacturer: nan. price: 194.34", "same": false}
-{"productA": "title: findex quickverse bible study 2007 bible-suite. manufacturer: findex. price: nan", "productB": "title: findex.com inc quickverse mac bible study 2007 gold box. manufacturer: nan. price: 215.42", "same": false}
-{"productA": "title: upgrade terminal emulation software 2006 with media 1u. manufacturer: esker. price: nan", "productB": "title: make finale 2006 software music production software. manufacturer: nan. price: 424.95", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition. manufacturer: encore software. price: nan", "productB": "title: family tree maker 11 collector 's edition. manufacturer: nan. price: 34.9", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition. manufacturer: encore software. price: nan", "productB": "title: encore inc family tree maker 2008 platinum. manufacturer: nan. price: 85.07", "same": false}
-{"productA": "title: family tree maker version 16 collectors edition. manufacturer: encore software. price: nan", "productB": "title: family tree maker deluxe 11.2. manufacturer: nan. price: 69.97", "same": false}
-{"productA": "title: clifford the big red dog thinking adventures. manufacturer: scholastic. price: 9.99", "productB": "title: clifford the big red dog thinking adventures. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: clifford the big red dog thinking adventures. manufacturer: scholastic. price: 9.99", "productB": "title: clifford thinking. manufacturer: nan. price: 12.9", "same": true}
-{"productA": "title: super collapse 3. manufacturer: mumbo jumbo. price: 19.99", "productB": "title: super collapse ! 3. manufacturer: nan. price: 22.99", "same": true}
-{"productA": "title: microsoft windows small business server premium 2003 r2 upgrade cd/dvd 5 client. manufacturer: microsoft. price: 709.0", "productB": "title: myob premier accounting for small business 2007-windows. manufacturer: nan. price: 289.99", "same": false}
-{"productA": "title: intervideo windvd 8 platinum. manufacturer: corel. price: 69.99", "productB": "title: corel intervideo dvd copy 5 platinum software for windows authoring software. manufacturer: nan. price: 49.95", "same": false}
-{"productA": "title: internet cleanup 4.0 mac os 10.4 or higher. manufacturer: smith-micro-software. price: 29.99", "productB": "title: allume internet cleanup 4.0. manufacturer: smith-micro-software. price: 29.99", "same": true}
-{"productA": "title: internet cleanup 4.0 mac os 10.4 or higher. manufacturer: smith-micro-software. price: 29.99", "productB": "title: allume stuffit deluxe 11 os x 10.4 or higher. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: stuffit deluxe 11. manufacturer: aladdin systems. price: 49.99", "productB": "title: allume stuffit deluxe 11 os x 10.4 or higher. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: internet cleanup 4.0 mac os 10.4 or higher. manufacturer: smith-micro-software. price: 29.99", "productB": "title: allume internet cleanup 3.0. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: internet cleanup 4.0 mac os 10.4 or higher. manufacturer: smith-micro-software. price: 29.99", "productB": "title: poser 7 ( win 2000 xp/mac 10.4 or higher ub ). manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: neuratron photoscore professional 4. manufacturer: sibelius-software-ltd .. price: 199.99", "productB": "title: sibelius photoscore professional scanning software music production software. manufacturer: sibelius-software-ltd .. price: 179.95", "same": true}
-{"productA": "title: micromat techtool pro 4 ( mac ). manufacturer: micromat. price: 99.99", "productB": "title: micromat techtool protogo. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: micromat diskstudio mac ). manufacturer: micromat. price: 99.0", "productB": "title: micromat techtool protogo. manufacturer: nan. price: 109.99", "same": false}
-{"productA": "title: phase one capture one pro win/mac. manufacturer: phase one. price: 499.0", "productB": "title: phase one capture-one pro dslr raw image editing software for macintosh & windows .. manufacturer: nan. price: 399.95", "same": false}
-{"productA": "title: marine aquarium 2.5 virtual undersea paradise win/mac. manufacturer: encore software. price: 19.99", "productB": "title: marine aquarium + sharks ( win 98 me 2000 xp ). manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: sony vegas movie studio + dvd 8 platinum edition. manufacturer: sony media. price: 129.95", "productB": "title: madison media software aspvms8000 acad vegas movie studio + dvd 8 platinum. manufacturer: sony-pictures-digital-entertainment. price: 81.97", "same": false}
-{"productA": "title: burning monkey solitaire 2005 edition. manufacturer: freeverse software. price: 24.99", "productB": "title: freeverse software 7001 burning monkey solitaire 4.0 mac 10.3.9 or later ub. manufacturer: nan. price: 22.97", "same": false}
-{"productA": "title: pc vegas dvd. manufacturer: sony-pictures-home-entertainment. price: 899.99", "productB": "title: vegas + dvd sony. manufacturer: sony-pictures-digital-entertainment. price: 899.99", "same": true}
-{"productA": "title: family tree maker 11.2 collector 's edition. manufacturer: encore. price: 109.95", "productB": "title: encore software 10861 family tree maker version 16 collectors edition sb cs. manufacturer: nan. price: 81.97", "same": false}
-{"productA": "title: civilization iv warlords ( mac ). manufacturer: aspyr media. price: 29.99", "productB": "title: civilization iv mac os x aspyr. manufacturer: nan. price: 45.99", "same": false}
-{"productA": "title: world of warcraft. manufacturer: blizzard entertainment. price: 19.99", "productB": "title: vivendi-universal games inc 72305 world of warcraft 60 day prepaid. manufacturer: nan. price: 27.99", "same": false}
-{"productA": "title: logic express 7.2 upgrade from logic express 6. manufacturer: apple-computer - ( direct ). price: 99.0", "productB": "title: apple/emagic logic express 7.2 software music production software. manufacturer: nan. price: 299.0", "same": false}
-{"productA": "title: resumemaker professional 12.0. manufacturer: individual software. price: 29.99", "productB": "title: individual software resumemaker professional ultimate. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: adobe photoshop elements 4.0 photo-editing software for mac. manufacturer: nan. price: 85.95", "same": false}
-{"productA": "title: adobe photoshop cs3 extended [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe photoshop elements 4.0 photo-editing software for mac. manufacturer: nan. price: 85.95", "same": false}
-{"productA": "title: adobe premiere elements 3.0. manufacturer: adobe. price: 99.99", "productB": "title: adobe premiere elements 3 video editing software for windows consumer video editing software. manufacturer: nan. price: 99.95", "same": false}
-{"productA": "title: family tree maker version 16 deluxe. manufacturer: encore. price: 69.95", "productB": "title: freeverse 3d bridge deluxe. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: microspot macdraft professional ( mac ). manufacturer: microspot ltd.. price: 349.99", "productB": "title: microspot interiors version 3.6. manufacturer: nan. price: 85.99", "same": false}
-{"productA": "title: adobe fireworks cs3 [ mac ]. manufacturer: adobe. price: 299.0", "productB": "title: 38039926 adobe fireworks cs3 complete package 1 user cd mac universal english. manufacturer: nan. price: 322.08", "same": false}
-{"productA": "title: quarkxpress 7 for mac/win .. manufacturer: quark. price: 1289.42", "productB": "title: quark inc qrkxppsptversion7 ugdsingleuser mac/win 122217. manufacturer: quark inc. price: 604.5", "same": false}
-{"productA": "title: quarkxpress 7 for mac/win .. manufacturer: quark. price: 1289.42", "productB": "title: quark quarkxpress 7 upgrade for mac & windows. manufacturer: nan. price: 244.99", "same": false}
-{"productA": "title: quarkxpress 7 for mac/win .. manufacturer: quark. price: 1289.42", "productB": "title: quark 119700 quarkxpress 6.5 mac. manufacturer: quark. price: 736.99", "same": false}
-{"productA": "title: instant immersion language lab deluxe edition. manufacturer: topics entertainment. price: nan", "productB": "title: topics entertainment instant immersion ingles audio deluxe. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: steinberg cubase 4 digital audio software. manufacturer: steinberg. price: 999.99", "productB": "title: steinberg studio case 2 music production system educational discount music production software. manufacturer: nan. price: 164.95", "same": false}
-{"productA": "title: symantec pcanywhere 12.0 host only. manufacturer: symantec. price: 169.65", "productB": "title: symantec symantec pcanywhere 12 0 host remote. manufacturer: nan. price: 99.9", "same": true}
-{"productA": "title: symantec pcanywhere 12.0 host only. manufacturer: symantec. price: 169.65", "productB": "title: symantec pcanywhere 11.0 windows. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: symantec pcanywhere 12.0 host only. manufacturer: symantec. price: 169.65", "productB": "title: symantec ( tm ) pcanywhere ( tm ) 12.0. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: spy sweeper spanish. manufacturer: webroot software. price: 29.95", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": false}
-{"productA": "title: webroot spysweeper antispyware 3 user. manufacturer: webroot software. price: 39.99", "productB": "title: webroot software 65210 spy sweeper 3 pc. manufacturer: webroot software. price: 31.99", "same": true}
-{"productA": "title: spy sweeper spanish. manufacturer: webroot software. price: 29.95", "productB": "title: spy sweeper ( small box ). manufacturer: nan. price: 22.99", "same": false}
-{"productA": "title: spy sweeper with antivirus/child safe. manufacturer: webroot software. price: 39.95", "productB": "title: spy sweeper ( small box ). manufacturer: nan. price: 22.99", "same": false}
-{"productA": "title: adobe encore dvd 2.0. manufacturer: adobe. price: 349.0", "productB": "title: encore marine aquarium 2.0. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: marine aquarium 2.0 ( mac ). manufacturer: encore. price: 19.99", "productB": "title: encore marine aquarium 2.0. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: left behind : ilumina edition. manufacturer: tyndale house. price: 29.99", "productB": "title: ilumina expansion series : left behind on cd-rom. manufacturer: nan. price: 0.5", "same": false}
-{"productA": "title: calendar creator 10. manufacturer: broderbund. price: 29.99", "productB": "title: encore software 11031 calendar creator platinum sb csby riverdeep. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: calendar creator 10. manufacturer: broderbund. price: 29.99", "productB": "title: calendar creator 10. manufacturer: nan. price: 30.92", "same": false}
-{"productA": "title: snap ! 10 000 drink recipies ( jewel case ). manufacturer: topics entertainment. price: 4.99", "productB": "title: 10000 drink recipe snap. manufacturer: nan. price: 8.95", "same": true}
-{"productA": "title: netmanage rumba unix-hp edition v. 7.3 upgrade license 902453-006 ). manufacturer: netmanage. price: nan", "productB": "title: vmware infrastructure enterprise edition product upgrade license. manufacturer: nan. price: 5173.98", "same": false}
-{"productA": "title: netmanage rumba unix-hp edition v. 7.3 upgrade license 902453-006 ). manufacturer: netmanage. price: nan", "productB": "title: 22799 vsi-fax upgrade license 8 additional ports linux unix win. manufacturer: nan. price: 2181.91", "same": false}
-{"productA": "title: zonealarm internet security suite. manufacturer: zone labs. price: 49.99", "productB": "title: zonealarm wireless security 2005. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: acad upgrade dragon naturallyspeaking pro solution 9.0 ( a289a-fd7-9 .0 ). manufacturer: nuance academic. price: 399.54", "productB": "title: a209s-gd4-9 .0 dragon naturallyspeaking professional v. 9 complete package 1 user c. manufacturer: nan. price: 786.91", "same": false}
-{"productA": "title: acad upgrade dragon naturallyspeaking pro solution 9.0 ( a289a-fd7-9 .0 ). manufacturer: nuance academic. price: 399.54", "productB": "title: dragon naturally speaking ( v9 .0 ) preferred wireless edition nuance a109x-wn4. manufacturer: nan. price: 161.82", "same": false}
-{"productA": "title: dragon naturally speaking standard v9. manufacturer: nuance-communications-inc .. price: 99.99", "productB": "title: dragon naturally speaking ( v9 .0 ) preferred wireless edition nuance a109x-wn4. manufacturer: nan. price: 161.82", "same": false}
-{"productA": "title: national geographic presents : redshift 5 planetarium software. manufacturer: topics entertainment. price: 39.99", "productB": "title: graphics software. manufacturer: nan. price: 99.92", "same": false}
-{"productA": "title: the print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: photoshow deluxe. manufacturer: nan. price: 39.92", "same": false}
-{"productA": "title: airline tycoon deluxe. manufacturer: topware interactive. price: 19.99", "productB": "title: photoshow deluxe. manufacturer: nan. price: 39.92", "same": false}
-{"productA": "title: the print shop 22 deluxe. manufacturer: encore. price: 49.99", "productB": "title: encore software 10038 encore the print shop v. 21.0 deluxe print management pc. manufacturer: nan. price: 41.97", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 17100 punch ! super home suite. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch ! 5 in 1 home design. manufacturer: punch ! software. price: 39.99", "productB": "title: punch software 17100 punch ! super home suite. manufacturer: punch software. price: 45.99", "same": false}
-{"productA": "title: punch super home suite 3.0. manufacturer: punch ! software. price: 49.99", "productB": "title: punch software 17100 punch ! super home suite. manufacturer: punch software. price: 45.99", "same": true}
-{"productA": "title: weekly reader mastering elementary/middle school math learning. manufacturer: fogware publishing. price: 19.99", "productB": "title: weekly reader mastering elementary & middle school math ( pc/mac ) fogware. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: oxford spanish dictionary. manufacturer: tri synergy. price: 19.99", "productB": "title: pop up oxford spanish / english dict. manufacturer: oxford-university-press. price: 13.95", "same": false}
-{"productA": "title: oxford spanish dictionary. manufacturer: tri synergy. price: 19.99", "productB": "title: palmspring software 523 oxford american desk dictionary. manufacturer: palmspring software. price: 24.2", "same": false}
-{"productA": "title: stationery design studio. manufacturer: summit software. price: 19.99", "productB": "title: punch software 90500 home design studio mac. manufacturer: punch software. price: 135.99", "same": false}
-{"productA": "title: xtreme photostory on cd and dvd 6. manufacturer: magix entertainment. price: 29.99", "productB": "title: magix entertainment corp. xtreme photostory on cd and dvd 6. manufacturer: nan. price: 26.14", "same": false}
-{"productA": "title: apple logic pro 7.2 upgrade. manufacturer: apple. price: 299.0", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": false}
-{"productA": "title: eovia carrara 4 pro win/mac. manufacturer: eovia corporation. price: 599.99", "productB": "title: eovia carrara 4 pro software mac/win animation software. manufacturer: nan. price: 569.0", "same": true}
-{"productA": "title: scansoft paperport 11 5 user license. manufacturer: nuance communications inc.. price: 474.99", "productB": "title: scansoft pdf converter 4. manufacturer: nan. price: 37.95", "same": false}
-{"productA": "title: adventure workshop preschool ( jewel case ). manufacturer: encore software. price: 29.99", "productB": "title: encore software 12431 adventure workshop 8 4th-6th. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: learn to play chess with fritz & chesster 2 ( mac ). manufacturer: viva media. price: 29.99", "productB": "title: viva media llc learn to play chess with fritz & chesster 2. manufacturer: nan. price: 26.14", "same": true}
-{"productA": "title: logic pro 6. manufacturer: apple. price: 999.99", "productB": "title: apple software t9163ll/a logic pro 6. manufacturer: apple software. price: 809.0", "same": true}
-{"productA": "title: emedia print music 2006 win/mac. manufacturer: makemusic !. price: 69.99", "productB": "title: emedia music corp emedia intermediate guitar method. manufacturer: nan. price: 49.21", "same": false}
-{"productA": "title: zonealarm wireless security. manufacturer: encore software. price: 29.99", "productB": "title: zone labs zonealarm pro. manufacturer: nan. price: 30.17", "same": false}
-{"productA": "title: zoboomafoo animal logic cd/workbook combo. manufacturer: brighter minds media inc.. price: 14.99", "productB": "title: zoboomafoo animal logic with workbook combo. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: your desktop post office for pc. manufacturer: stamps.com. price: 14.99", "productB": "title: stamps.com your desktop post office. manufacturer: nan. price: 13.38", "same": true}
-{"productA": "title: iaudioize magnetic time for pc and mac. manufacturer: sos aggregation. price: 39.99", "productB": "title: listen for ipod magnetic time ( win 2000 xp ). manufacturer: sos-aggregation-company. price: 39.99", "same": false}
-{"productA": "title: rayman 10th anniversary collection. manufacturer: ubi soft. price: 19.99", "productB": "title: namco museum 50th anniversary. manufacturer: nan. price: 16.95", "same": false}
-{"productA": "title: total 3d home & landscape design suite version 9. manufacturer: individual software. price: 39.99", "productB": "title: encore software 10636 3d home architect landscape v. 8by. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: h & r block taxcut 2006 premium federal + state with usb 256m flashdrive. manufacturer: h & r block. price: 39.99", "productB": "title: h & r block taxcut premium federal software for mac and windows tax & finance software. manufacturer: nan. price: 18.95", "same": false}
-{"productA": "title: h & r block taxcut 2006 premium federal + state + efile. manufacturer: h & r block. price: 59.99", "productB": "title: h & r block taxcut premium federal software for mac and windows tax & finance software. manufacturer: nan. price: 18.95", "same": false}
-{"productA": "title: h & r block taxcut 2006 premium federal. manufacturer: h & r block. price: 19.99", "productB": "title: h & r block taxcut premium federal software for mac and windows tax & finance software. manufacturer: nan. price: 18.95", "same": true}
-{"productA": "title: registry mechanic by encore software. manufacturer: encore software. price: 46.52", "productB": "title: encore software 11191 scrabble sb cs by hasbro. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: elementary school success deluxe 2006. manufacturer: topics entertainment. price: 49.99", "productB": "title: elementary advantage 2007. manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: elementary school success deluxe 2006. manufacturer: topics entertainment. price: 49.99", "productB": "title: topics entertainment middle school success essentials. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: microsoft visual studio team edition for software testers 2005 w/msdn premium renewal. manufacturer: microsoft software. price: 2309.0", "productB": "title: 123-00001 microsoft visual studio 2005 team test load agent complete package 1 process. manufacturer: nan. price: 4792.85", "same": false}
-{"productA": "title: quicken 2007 basic. manufacturer: intuit. price: 29.95", "productB": "title: quicken ( r ) 2004 deluxe. manufacturer: nan. price: 59.99", "same": false}
-{"productA": "title: poser figure artist. manufacturer: efrontier. price: 99.99", "productB": "title: allume systems inc poser figure artist. manufacturer: nan. price: 92.51", "same": true}
-{"productA": "title: intervideo dvd copy 5 platinum. manufacturer: corel. price: 49.99", "productB": "title: corel intervideo windvd 8 platinum software for windows authoring software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: intervideo dvd copy 5 platinum. manufacturer: corel. price: 49.99", "productB": "title: corel intervideo dvd copy 5 express software for windows authoring software. manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: handmark oxford american desk dictionary and thesaurus. manufacturer: handmark inc. .. price: nan", "productB": "title: palmspring software 523 oxford american desk dictionary. manufacturer: palmspring software. price: 24.2", "same": true}
-{"productA": "title: rollercoaster tycoon 3 : soaked. manufacturer: aspyr media. price: 19.99", "productB": "title: roller coaster tycoon 3 for pc. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: peachtree by sage premium accounting for manufacturing 2007 multi user ( up to 5 users ). manufacturer: sage software. price: 1199.99", "productB": "title: peachtree ( r ) premium accounting 2007. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: peachtree by sage premium accounting 2007 accountants ' edition. manufacturer: sage software. price: 499.99", "productB": "title: peachtree ( r ) premium accounting 2007. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: peachtree by sage premium accounting for manufacturing 2007 multi user ( up to 5 users ). manufacturer: sage software. price: 1199.99", "productB": "title: laser checks for peachtree ( r ) accounting for windows 8.0-2005. manufacturer: nan. price: 106.29", "same": false}
-{"productA": "title: bitdefender antivirus 10.0 [ 2 year subscription for 2 pcs ]. manufacturer: global-marketing-partners. price: 39.95", "productB": "title: 01-ssc-6991 sonicwall client/server anti-virus suite subscription license 3 years 10. manufacturer: nan. price: 863.87", "same": false}
-{"productA": "title: cisco security server agent for windows and solaris license 100 agents win solaris csa-b100-srvr-k9 ). manufacturer: cisco-systems-enterprise. price: nan", "productB": "title: csa-b100-srvr-k9 cisco security server agent license 100 agents win solaris. manufacturer: nan. price: 64566.91", "same": false}
-{"productA": "title: cisco security desktop agent csa-b250-dtop-k9 ). manufacturer: cisco systems ( ciscopro ). price: nan", "productB": "title: csa-b100-srvr-k9 cisco security server agent license 100 agents win solaris. manufacturer: nan. price: 64566.91", "same": false}
-{"productA": "title: cisco security server agent for windows and solaris license 100 agents win solaris csa-b100-srvr-k9 ). manufacturer: cisco-systems-enterprise. price: nan", "productB": "title: cisco security server agent ( windows and solaris ) 100-agent bundle. manufacturer: cisco-systems-enterprise. price: 64821.43", "same": true}
-{"productA": "title: watchguard 1yr subs firebox x5 webblocker wg017196 ). manufacturer: watchguard technologies inc. price: 159.9", "productB": "title: wg017196 watchguard webblocker subscription license 1 year 1 device win. manufacturer: nan. price: 92.8", "same": false}
-{"productA": "title: adobe acrobat capture 3.0 22101258 ). manufacturer: adobe. price: 299.99", "productB": "title: 22101180 adobe acrobat capture page pack license 100000 pages win. manufacturer: nan. price: 1113.53", "same": false}
-{"productA": "title: adobe acrobat capture 3.0 22101258 ). manufacturer: adobe. price: 299.99", "productB": "title: 22101258 adobe acrobat capture v. 3.0 license 1 user 20000 pages win engli. manufacturer: nan. price: 268.2", "same": false}
-{"productA": "title: hp dss software v. 4.0 complete package t1936aa ua0 ). manufacturer: hewlett-packard - ( consumables ). price: 630.36", "productB": "title: 711-00011 microsoft entertainment pack v. 2.0 complete package 1 user pc cd. manufacturer: nan. price: 23.57", "same": false}
-{"productA": "title: hp dss software v. 4.0 complete package t1936aa ua0 ). manufacturer: hewlett-packard - ( consumables ). price: 630.36", "productB": "title: sony creative software sound forge audio studio v. 8.0 complete product. manufacturer: nan. price: 55.29", "same": false}
-{"productA": "title: adobe photoshop cs3 extended [ mac ]. manufacturer: adobe. price: 999.0", "productB": "title: adobe ( r ) photoshop ( r ) album 1.0. manufacturer: nan. price: 49.88", "same": false}
-{"productA": "title: alien disco safari. manufacturer: encore. price: 19.99", "productB": "title: encore software 12511 encore alien disco safari action/adventure pc. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: instant home design 3.0 [ lb ]. manufacturer: topics entertainment. price: 19.99", "productB": "title: instant home cooking. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: time money & fractions grades 1-2. manufacturer: school zone. price: 9.99", "productB": "title: school zone interactive time money & fractions 1-2 on track software. manufacturer: nan. price: 9.45", "same": true}
-{"productA": "title: adobe acrobat standard 8.0. manufacturer: adobe. price: 449.99", "productB": "title: adobe acrobat v8 .0 professional for mac upsell from std-pro. manufacturer: nan. price: 145.99", "same": false}
-{"productA": "title: quicken 2007 deluxe. manufacturer: intuit. price: 59.95", "productB": "title: findex.com quickverse bible study 2007 mobile deluxe. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: quickverse bible premier suite. manufacturer: individual software. price: 39.99", "productB": "title: findex.com quickverse bible study 2007 mobile deluxe. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: emedia intermediate guitar method os x. manufacturer: emedia. price: 59.99", "productB": "title: emedia rock guitar method ( win 95 98 me nt 2000 xp/mac 8.0 ). manufacturer: nan. price: 39.15", "same": false}
-{"productA": "title: emedia guitarpro 5 win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia rock guitar method ( win 95 98 me nt 2000 xp/mac 8.0 ). manufacturer: nan. price: 39.15", "same": false}
-{"productA": "title: emedia bass method win/mac. manufacturer: emedia. price: 59.99", "productB": "title: emedia rock guitar method ( win 95 98 me nt 2000 xp/mac 8.0 ). manufacturer: nan. price: 39.15", "same": false}
-{"productA": "title: the print shop elements : labels & logos sb cs by the print shop. manufacturer: encore software. price: nan", "productB": "title: the print shop ( r ) elements : labels logos & more. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: entertainment partners budgeting ( mac ). manufacturer: entertainment partners. price: 699.0", "productB": "title: f-secure internet security 2007 3 pcs ( global marketing partners ). manufacturer: global-marketing-partners. price: 63.35", "same": false}
-{"productA": "title: f-secure internet security 2007 3 pcs. manufacturer: global-marketing-partners. price: 79.99", "productB": "title: f-secure internet security 2007 3 pcs ( global marketing partners ). manufacturer: global-marketing-partners. price: 63.35", "same": true}
-{"productA": "title: quickverse bible premier suite. manufacturer: individual software. price: 39.99", "productB": "title: findex.com inc quickverse mac bible study 2007 white box. manufacturer: nan. price: 37.18", "same": false}
-{"productA": "title: quickverse bible premier suite. manufacturer: individual software. price: 39.99", "productB": "title: individual software inc quickverse bible premier suite ( us pos ). manufacturer: nan. price: 37.19", "same": true}
-{"productA": "title: quickverse bible premier suite. manufacturer: individual software. price: 39.99", "productB": "title: quicken ( r ) premier 2007. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: peachtree by sage premium accounting 2007 accountants ' edition. manufacturer: sage software. price: 499.99", "productB": "title: sage software peachtree premium accounting 2007 software for windows tax & finance software. manufacturer: nan. price: 469.95", "same": false}
-{"productA": "title: peachtree by sage premium accounting 2007. manufacturer: sage software. price: 499.99", "productB": "title: sage software peachtree premium accounting 2007 software for windows tax & finance software. manufacturer: nan. price: 469.95", "same": true}
-{"productA": "title: elementary school advantage 2007. manufacturer: encore software. price: 29.99", "productB": "title: encore software 12380 high school advantage 2008 win 2000 xp vista. manufacturer: nan. price: 34.97", "same": false}
-{"productA": "title: elementary school advantage 2007. manufacturer: encore software. price: 29.99", "productB": "title: encore software 12370 middle school advantage 2008 win 2000 xp vista. manufacturer: nan. price: 34.97", "same": false}
-{"productA": "title: middle school advantage 2008. manufacturer: encore. price: 39.99", "productB": "title: encore software 12370 middle school advantage 2008 win 2000 xp vista. manufacturer: nan. price: 34.97", "same": true}
-{"productA": "title: sierra hallmark card studio special edition windows ). manufacturer: nova development. price: nan", "productB": "title: hallmark card studio 2004. manufacturer: nan. price: 29.97", "same": false}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: intuit quickbooks customer manager 2.5 for windows tax & finance software. manufacturer: nan. price: 79.95", "same": true}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: quicken ( r ) rental property manager 2.0. manufacturer: nan. price: 99.99", "same": false}
-{"productA": "title: quickbooks customer manager 2.5. manufacturer: intuit. price: 79.95", "productB": "title: qb customer manager 2.5. manufacturer: nan. price: 76.75", "same": false}
-{"productA": "title: ca arcserve bkup r11 .5 win client vss software snap-shot - prod only. manufacturer: computer associates. price: nan", "productB": "title: arcserve bkup protection suite exch r11 .5 upg-v prod only. manufacturer: nan. price: 2249.99", "same": false}
-{"productA": "title: safekeeper plus. manufacturer: bling software. price: nan", "productB": "title: bling software limited safekeeper plus. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: the print shop 21 standard by broderbund. manufacturer: encore software. price: nan", "productB": "title: encore software 10076 mavis beacon typing 17 standardby broderbund. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: lotus dev . ibm db2 net search extender v. 8.2 media bb0kyna ). manufacturer: lotus development corp. price: nan", "productB": "title: bb0kyna ibm db2 net search extender v. 8.2 media cd linux unix win engli. manufacturer: nan. price: 108.95", "same": false}
-{"productA": "title: tournament poker 2005. manufacturer: eagle games. price: 20.99", "productB": "title: drive washer 2005. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: global software smart steps 1st grade windows macintosh ). manufacturer: global software. price: nan", "productB": "title: global marketing partners art text belight software. manufacturer: nan. price: 43.29", "same": false}
-{"productA": "title: winway resume deluxe 11.0 network 10. manufacturer: nova development. price: nan", "productB": "title: nova development rgw-n10 winway resume deluxe 11.0. manufacturer: nova development. price: 349.99", "same": true}
-{"productA": "title: freddi fish 2 : the haunted schoolhouse. manufacturer: humongous entertainment. price: 29.95", "productB": "title: freddi fish 2 case of haunted schl hse. manufacturer: nan. price: 7.5", "same": true}
-{"productA": "title: monopoly tycoon. manufacturer: encore. price: 9.99", "productB": "title: prison tycoon. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: monopoly tycoon. manufacturer: encore. price: 9.99", "productB": "title: encore inc monopoly 3. manufacturer: nan. price: 7.17", "same": false}
-{"productA": "title: monopoly tycoon. manufacturer: encore. price: 9.99", "productB": "title: encore software 11630 monopoly tycoon win 98 me 2000 xp. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: sonicwall global vpn client license 01-ssc-5310 ). manufacturer: sonic systems inc. .. price: nan", "productB": "title: 01-ssc-6997 sonicwall client/server anti-virus suite subscription license 3 years 10. manufacturer: nan. price: 64740.21", "same": false}
-{"productA": "title: cyberchase adventures : carnival chaos and casablanca quest. manufacturer: brighter-minds-media-inc .. price: 19.99", "productB": "title: cyberchase adventures by brighter minds. manufacturer: brighter-minds-media-inc .. price: 19.99", "same": true}
-{"productA": "title: super solvers mission t.h.i.n.k 25 user site license. manufacturer: learning company. price: 399.95", "productB": "title: bodyworks 6.0 25-user building site license. manufacturer: nan. price: 89.95", "same": false}
-{"productA": "title: train sim modeler design studio. manufacturer: abacus. price: 39.99", "productB": "title: abacus software s461 train sim modeller for pc. manufacturer: abacus software. price: 32.99", "same": false}
-{"productA": "title: train sim modeler design studio. manufacturer: abacus. price: 39.99", "productB": "title: abacus software s461 train sim modeller for pc. manufacturer: abacus software. price: 32.99", "same": false}
-{"productA": "title: timbuktu remote control softwre 2 licenses for windows & mac. manufacturer: netopia. price: 199.99", "productB": "title: adobe captivate 2 software for windows presentation software. manufacturer: nan. price: 598.95", "same": false}
-{"productA": "title: cakewalk sonar home studio 6. manufacturer: cakewalk. price: 139.0", "productB": "title: cakewalk sonar 6 producers edition software music production software. manufacturer: nan. price: 459.95", "same": false}
-{"productA": "title: burning monkey solitaire 4.0. manufacturer: freeverse software. price: 24.95", "productB": "title: freeverse burning monkey mahjong 3d. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: panda antivirus 2007. manufacturer: panda software. price: 29.95", "productB": "title: zonealarm antivirus 2007 ( pc ) zonelabs. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: wild photo effects ( jewel case ). manufacturer: on-hand-software. price: 9.99", "productB": "title: csdc wild photo effects on hand software. manufacturer: on-hand-software. price: 7.17", "same": true}
-{"productA": "title: airline tycoon deluxe. manufacturer: topware interactive. price: 19.99", "productB": "title: aspyr simcity 4 deluxe. manufacturer: nan. price: 53.99", "same": false}
-{"productA": "title: professor teaches windows xp. manufacturer: individual software. price: 19.99", "productB": "title: individual software professor teaches excel and word. manufacturer: nan. price: 42.99", "same": false}
-{"productA": "title: professor teaches windows xp. manufacturer: individual software. price: 19.99", "productB": "title: individual software jce-wn5 professor teaches windows j/c. manufacturer: individual software. price: 9.99", "same": false}
-{"productA": "title: professor teaches windows xp. manufacturer: individual software. price: 19.99", "productB": "title: individual software professor teaches excel & word. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: raster design 2006 essentials. manufacturer: autodesk psg. price: 59.95", "productB": "title: 1001 essential letters. manufacturer: nan. price: 6.95", "same": false}
-{"productA": "title: raster design 2006 essentials. manufacturer: autodesk psg. price: 59.95", "productB": "title: encore inc family tree maker v 16 essentials. manufacturer: nan. price: 25.75", "same": false}
-{"productA": "title: h & r block taxcut 2006 home & business + state. manufacturer: h & r block. price: 79.99", "productB": "title: h & r block taxcut premium federal and state software for windows usb tax & finance software. manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: sibelius 4 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: sibelius sibelius 4 software educational discount music production software. manufacturer: sibelius-software-ltd .. price: 249.95", "same": true}
-{"productA": "title: sibelius 4 educational edition. manufacturer: sibelius-software-ltd .. price: 329.0", "productB": "title: sibelius sibelius 4 software music production software. manufacturer: sibelius-software-ltd .. price: 449.95", "same": false}
-{"productA": "title: steinberg cubase studio 4. manufacturer: steinberg. price: 499.99", "productB": "title: steinberg cubase studio 4 software competitive crossgrade music production software. manufacturer: nan. price: 199.99", "same": false}
-{"productA": "title: mediapilot kit. manufacturer: susteen. price: 39.95", "productB": "title: datapilot universal pro kit. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: datapilot cell phone data transfer suite universal. manufacturer: susteen. price: 79.99", "productB": "title: datapilot universal pro kit. manufacturer: nan. price: 79.99", "same": false}
-{"productA": "title: web graphics creator. manufacturer: sos-aggregation-company. price: 39.95", "productB": "title: sos aggregation company web graphics creator laughingbird software. manufacturer: sos-aggregation-company. price: 31.26", "same": true}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: splashid windows mobile software for pocket pc. manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: route 66 mobile 7 usa/cdn for windows mobile 5. manufacturer: csdc. price: 149.0", "productB": "title: splashid windows mobile software for pocket pc. manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: microsoft productivity pack for windows mobile. manufacturer: microsoft. price: 29.99", "productB": "title: pinnacle mobile media organizer software for windows ipod software. manufacturer: nan. price: 39.95", "same": false}
-{"productA": "title: police quest compilation. manufacturer: vivendi games. price: 19.99", "productB": "title: police quest compilation. manufacturer: nan. price: 18.95", "same": false}
-{"productA": "title: gorilla 4 standard. manufacturer: jungle software. price: 299.0", "productB": "title: jungle software gorilla standard 4.0 film production. manufacturer: nan. price: 269.99", "same": true}
-{"productA": "title: microsoft licenses exch . srvr extrn conn sa eng ( 39400416 ). manufacturer: microsoft licenses. price: 42166.22", "productB": "title: microsoft 394-00258 exchsrvrextrncon lic/sa c 400p 805529357631. manufacturer: nan. price: 67678.14", "same": false}
-{"productA": "title: microsoft licenses exch . srvr extrn conn sa eng ( 39400416 ). manufacturer: microsoft licenses. price: 42166.22", "productB": "title: exch . srvr extrnconn lic/sa gv. manufacturer: nan. price: 72402.5", "same": false}
-{"productA": "title: sims 2 glamour life stuff pack. manufacturer: aspyr media. price: 24.99", "productB": "title: sims 2 season expansion pack. manufacturer: nan. price: 37.99", "same": false}
-{"productA": "title: retrospect 6.0 desktop mac upgrade. manufacturer: dantz. price: 59.99", "productB": "title: emc insignia retrospect server 6.0 for mac upgrade. manufacturer: nan. price: 285.99", "same": false}
-{"productA": "title: ibm viavoice advanced v. 10. manufacturer: nuance-communications-inc .. price: nan", "productB": "title: ibm ( r ) viavoice ( r ) pro edition 10. manufacturer: nan. price: 179.99", "same": false}
-{"productA": "title: readiris pro 11 corporate edition. manufacturer: iris inc.. price: 399.99", "productB": "title: smart-sound sonicfire pro 4 corporate edition mac os x audio software for video. manufacturer: nan. price: 448.95", "same": false}
-{"productA": "title: mother goose interactive storybook. manufacturer: encore software. price: 19.95", "productB": "title: enteractive inc fps creator. manufacturer: nan. price: 44.58", "same": false}
-{"productA": "title: mother goose interactive storybook. manufacturer: encore software. price: 19.95", "productB": "title: dreamcatcher interactive obscure. manufacturer: nan. price: 17.55", "same": false}
-{"productA": "title: mother goose interactive storybook. manufacturer: encore software. price: 19.95", "productB": "title: dreamcatcher interactive mark the. manufacturer: nan. price: 26.14", "same": false}
-{"productA": "title: mother goose interactive storybook. manufacturer: encore software. price: 19.95", "productB": "title: mother goose interactive storybook. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: model web publisher 3.5.2 .. manufacturer: computer-associates-international. price: nan", "productB": "title: computer associates mdlweb99000352 model web publisher 3.52. manufacturer: computer-associates-international. price: 835.99", "same": true}
-{"productA": "title: oxford world encyclopedia. manufacturer: tri synergy. price: 19.99", "productB": "title: tri synergy inc oxford world encyclopedia. manufacturer: nan. price: 16.31", "same": true}
-{"productA": "title: photo explosion deluxe 3.0. manufacturer: nova development. price: 49.99", "productB": "title: art explosion ( r ) greeting card factory ( r ) deluxe 6.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: nova greeting card factory ( mac ). manufacturer: nova development. price: 49.99", "productB": "title: art explosion ( r ) greeting card factory ( r ) deluxe 6.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: art explosion 600 000 images. manufacturer: nova development. price: 79.99", "productB": "title: art explosion ( r ) greeting card factory ( r ) deluxe 6.0. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: photoedit 2 ( mac ). manufacturer: macware. price: 29.99", "productB": "title: photostamps ( r ). manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: photo go. manufacturer: sony-media-software. price: 24.95", "productB": "title: photostamps ( r ). manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: jumpstart world 1st grade. manufacturer: knowledge adventure. price: 19.99", "productB": "title: reader rabbit 1st grade. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: reader rabbit kindergarten version 1.1. manufacturer: the learning company. price: 9.99", "productB": "title: reader rabbit 1st grade. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: jumpstart 1st grade. manufacturer: knowledge adventure. price: nan", "productB": "title: reader rabbit 1st grade. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: final draft scriptwriter 's suite [ final draft 7 & final draft av2 ]. manufacturer: final draft. price: 349.99", "productB": "title: final-draft final draft 7 screen writing software mac/win screen writing software. manufacturer: nan. price: 249.95", "same": false}
-{"productA": "title: business card factory deluxe 3.0. manufacturer: nova development. price: 29.99", "productB": "title: nova development bsw business plan writer deluxe 8.0. manufacturer: nova development. price: 94.99", "same": false}
-{"productA": "title: business plan writer deluxe 8.0 2005. manufacturer: nova development. price: 99.99", "productB": "title: nova development bsw business plan writer deluxe 8.0. manufacturer: nova development. price: 94.99", "same": true}
-{"productA": "title: business card factory deluxe 3.0. manufacturer: nova development. price: 29.99", "productB": "title: belight business card composer. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: business card factory deluxe 3.0. manufacturer: nova development. price: 29.99", "productB": "title: business cards certificates brochures. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: business card factory deluxe 3.0. manufacturer: nova development. price: 29.99", "productB": "title: t-shirt factory deluxe 3.0. manufacturer: nan. price: 27.99", "same": false}
-{"productA": "title: ipswitch inc ws ftp pro 9 sdk w / ws ftp pro wd-1000-0900 ). manufacturer: ipswitch inc. price: 395.0", "productB": "title: ipswitch wd-1000-0900 ws_ftp pro 9 sdk w / ws_ftp pro. manufacturer: ipswitch. price: 325.51", "same": true}
-{"productA": "title: apple final cut studio 2 upgrade from final cut pro ( mac ). manufacturer: apple. price: 699.0", "productB": "title: lynda 02384 . com final cut pro 5 beyond the basics ( 5 macosx dvd ). manufacturer: nan. price: 63.97", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut pro ( mac ). manufacturer: apple. price: 699.0", "productB": "title: apple software m9372z/a final cut express 2.0 upgrade. manufacturer: apple software. price: 79.99", "same": false}
-{"productA": "title: apple final cut studio 2 upgrade from final cut pro ( mac ). manufacturer: apple. price: 699.0", "productB": "title: apple final cut express hd 3.5. manufacturer: nan. price: 299.99", "same": false}
-{"productA": "title: pc tools spyware doctor 2007 sb cs by pc tools. manufacturer: encore software. price: 29.99", "productB": "title: encore software 10990 pc tools spyware doctor 2007 win 98 me 2000 xp. manufacturer: nan. price: 26.97", "same": false}
-{"productA": "title: final cut express 2.0 upgrade. manufacturer: apple computer. price: 99.99", "productB": "title: apple final cut studio 2 upgrade from final cut studio. manufacturer: nan. price: 499.99", "same": false}
-{"productA": "title: final cut express 2.0 upgrade. manufacturer: apple computer. price: 99.99", "productB": "title: filemaker pro 8.5 upgrade. manufacturer: nan. price: 169.99", "same": false}
-{"productA": "title: gods & heroes : rome rising. manufacturer: sony-online-entertainment. price: 49.99", "productB": "title: ares rising. manufacturer: nan. price: 29.95", "same": false}
-{"productA": "title: instant home design ( jewel case ). manufacturer: topics entertainment. price: 9.99", "productB": "title: instant architect design suite ( 00ids510cc ). manufacturer: nan. price: 28.79", "same": false}
-{"productA": "title: call of duty deluxe ( mac ) ( dvd ). manufacturer: aspyr media. price: 39.99", "productB": "title: aspyr call of duty deluxe. manufacturer: nan. price: 53.99", "same": true}
-{"productA": "title: math success deluxe 2007. manufacturer: topics entertainment. price: 39.99", "productB": "title: topics entertainment 80796 topics math success 2007 deluxe for windows educational software pc. manufacturer: nan. price: 33.97", "same": true}
-{"productA": "title: mia 's math adventure : just in time. manufacturer: kutoka. price: 19.99", "productB": "title: the land before time : preschool adventure. manufacturer: brighter-minds-media-inc .. price: 12.9", "same": false}
-{"productA": "title: singleclick network now ! pro. manufacturer: encore software. price: 39.99", "productB": "title: network now ! pro ( pc ) encore. manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: network now ! pro by encore. manufacturer: encore software. price: 39.99", "productB": "title: network now ! pro ( pc ) encore. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: apple remote desktop 2.2 10 client ( old version ). manufacturer: apple. price: 299.0", "productB": "title: apple software m9953z/a remote desktop 2.2 10 client. manufacturer: apple software. price: 294.99", "same": true}
-{"productA": "title: genuine fractals print pro 5 1u. manufacturer: onone software. price: 299.95", "productB": "title: onone software inc. gfn-42001 genuine fractals print pro v. 4.1 with nik sharpener pro 2.0 license standard license pc mac. manufacturer: nan. price: 320.97", "same": false}
-{"productA": "title: genuine fractals genuine fractals print pro 1u. manufacturer: onone software. price: 299.95", "productB": "title: onone software inc. gfn-42001 genuine fractals print pro v. 4.1 with nik sharpener pro 2.0 license standard license pc mac. manufacturer: nan. price: 320.97", "same": false}
-{"productA": "title: genuine fractals print pro 5 1u. manufacturer: onone software. price: 299.95", "productB": "title: onone software genuine fractals print pro software. manufacturer: nan. price: 269.99", "same": false}
-{"productA": "title: genuine fractals print pro 4.1 sharpener pro 2.0. manufacturer: onone software. price: nan", "productB": "title: onone software genuine fractals print pro software. manufacturer: nan. price: 269.99", "same": false}
-{"productA": "title: corel wordperfect office x3 professional edition. manufacturer: corel. price: 399.99", "productB": "title: diskeeper corporation diskeeper 2007 professional edition complete package 1 workstation academic. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: travelogue 360 : paris. manufacturer: aspyr media. price: 29.99", "productB": "title: aspyr media inc travelogue 360 : paris. manufacturer: nan. price: 27.99", "same": true}
-{"productA": "title: agatha christie : and then there were none. manufacturer: dreamcatcher interactive. price: 29.99", "productB": "title: agatha christie : and then there were none. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: pro photo essentials plug in suite & iview mediapro 3. manufacturer: onone software. price: 499.95", "productB": "title: onone software inc. ppi-12005 pro photo essentials plug in suite & iview mediapro 3. manufacturer: nan. price: 450.97", "same": true}
-{"productA": "title: project x project management software. manufacturer: marware. price: 199.95", "productB": "title: architecture-centric software project management : a practical guide. manufacturer: nan. price: 39.59", "same": false}
-{"productA": "title: guild wars nightfall. manufacturer: ncsoft. price: 49.99", "productB": "title: nc interactive inc guild wars nightfall. manufacturer: nan. price: 48.27", "same": true}
-{"productA": "title: the computrace lojack for laptops computer tracking and loss control solution by. manufacturer: lenovo. price: nan", "productB": "title: absolute software lfl-n2-12 computrace lojack for laptops 1 year license ( win 2000 xp ). manufacturer: nan. price: 41.97", "same": false}
-{"productA": "title: computrace lojack for laptops 4 year subscription. manufacturer: absolute software. price: 119.99", "productB": "title: absolute software lfl-n2-12 computrace lojack for laptops 1 year license ( win 2000 xp ). manufacturer: nan. price: 41.97", "same": false}
-{"productA": "title: chicken hunter : license to grill the great poultry race. manufacturer: encore. price: 9.99", "productB": "title: encore software 10149 chicken hunter license to grill ( win 98 me 2000 xp ). manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: lego island 2 : the brickster 's revenge ( xp compatible version ). manufacturer: lego media. price: nan", "productB": "title: lego island 2 : the brickster 's revenge. manufacturer: nan. price: 9.95", "same": false}
-{"productA": "title: net ad creator. manufacturer: laughing bird. price: 39.99", "productB": "title: podmediacreator. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: tank battle. manufacturer: casual arcade. price: 19.95", "productB": "title: tank battle. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: diskeepeer 2007 admin upgrade sngl lic pack. manufacturer: diskeeper corporation. price: 200.0", "productB": "title: diskeeper 2007 administrator win up 1-pk diskeeper corporation 121771. manufacturer: nan. price: 86.33", "same": false}
-{"productA": "title: extensis smartscale 1-user pxe-11433 ). manufacturer: extensis corporation. price: nan", "productB": "title: onone software pxe-11433 pxl smartscale elect 1-user english mac/win. manufacturer: onone software. price: 158.99", "same": true}
-{"productA": "title: norton antivirus 2007. manufacturer: symantec. price: 39.99", "productB": "title: symantec norton anti-virus v. 10 mac. manufacturer: nan. price: 64.99", "same": false}
-{"productA": "title: norton antivirus mac 10.0 ( mac ). manufacturer: symantec. price: 69.95", "productB": "title: ca antivirus 2007. manufacturer: nan. price: 32.28", "same": false}
-{"productA": "title: x-oom internet movies 2. manufacturer: x-oom. price: nan", "productB": "title: x-oom internet movies 2. manufacturer: nan. price: 22.9", "same": true}
-{"productA": "title: vault360 combo. manufacturer: navarre ( software ). price: 29.95", "productB": "title: bamboo technology llc vault360 combo. manufacturer: nan. price: 24.58", "same": true}
-{"productA": "title: crystal reports 11 reporting essentials trng cbt. manufacturer: business objects. price: 199.99", "productB": "title: upg crystal reports 11 pro french. manufacturer: nan. price: 264.99", "same": false}
-{"productA": "title: filemaker mobile 8 for palm os and pocket pc. manufacturer: filemaker. price: 69.0", "productB": "title: oxford english/spanish dictionary expansion sd/mmc card for palm os ( r ) and pocket pc. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: oxford spanish dictionary. manufacturer: oxford-university-press. price: 19.95", "productB": "title: oxford english/spanish dictionary expansion sd/mmc card for palm os ( r ) and pocket pc. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: delorme topo usa mapping software 6.0 west region. manufacturer: delorme. price: 49.95", "productB": "title: delorme mapping street atlas usa 2007 plus dvd xx. manufacturer: nan. price: 53.37", "same": false}
-{"productA": "title: microsoft sql server developer edition 2005 cd/dvd. manufacturer: microsoft software. price: 49.95", "productB": "title: f89-00346 microsoft internet security and acceleration server enterprise edition license. manufacturer: nan. price: 537.72", "same": false}
-{"productA": "title: disney 's 1st & 2nd grade bundle ( pixar 1st grade secret keys and aladdin reading quest ). manufacturer: disney. price: 14.99", "productB": "title: disney 's buzz lightyear 2nd grade. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: digital video and audio production book for vegas 7 + dvd. manufacturer: sony-pictures-digital-entertainment. price: 49.35", "productB": "title: digital video & audio prod book. manufacturer: sony-pictures-digital-entertainment. price: 27.5", "same": true}
-{"productA": "title: 3d bridge deluxe ( mac ). manufacturer: freeverse software. price: 24.99", "productB": "title: freeverse software 4012 3d bridge deluxe ( retail box ) ( mac 9.1-9.x 10.1 or higher ). manufacturer: nan. price: 22.97", "same": false}
-{"productA": "title: 3d bridge deluxe ( mac ). manufacturer: freeverse software. price: 24.99", "productB": "title: freeverse software 4012 3d bridge deluxe ( retail box ) for mac. manufacturer: freeverse software. price: 18.99", "same": false}
-{"productA": "title: reader rabbit preschool. manufacturer: the-learning-company. price: 29.99", "productB": "title: reader rabbit preschool. manufacturer: the-learning-company. price: 17.9", "same": true}
-{"productA": "title: genuine fractals genuine fractals print pro 1u. manufacturer: onone software. price: 299.95", "productB": "title: onone software inc. gfs-50211 genuine fractals 5 full 1u. manufacturer: nan. price: 148.97", "same": false}
-{"productA": "title: best of slots 2 ( jewel case ). manufacturer: masque publishing. price: 9.99", "productB": "title: masque publishing best of slots ii. manufacturer: nan. price: 8.46", "same": true}
-{"productA": "title: the print shop 21 deluxe by broderbund. manufacturer: encore software. price: nan", "productB": "title: encore inc print shop 22 pro publisher deluxe. manufacturer: nan. price: 85.07", "same": false}
-{"productA": "title: home & business lawyer dlx 2006 by broderbund. manufacturer: encore software. price: nan", "productB": "title: encore software 10467 clickart 950k dvd 2006 by broderbund. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: clickart fonts ( 2006 ) by encore. manufacturer: encore software. price: 19.99", "productB": "title: encore software 10467 clickart 950k dvd 2006 by broderbund. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: clickart 1.2 million dvd 2006 by broderbund. manufacturer: encore software. price: 49.99", "productB": "title: encore software 10467 clickart 950k dvd 2006 by broderbund. manufacturer: nan. price: 25.97", "same": false}
-{"productA": "title: home & business lawyer dlx 2006 by broderbund. manufacturer: encore software. price: nan", "productB": "title: kiplingers home & business attorney. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: gsp greatest moments of our time. manufacturer: global-software-publishing-north-america-inc. price: 9.99", "productB": "title: global software publ na gsp greatest moments of our time. manufacturer: global-software-publishing-north-america-inc. price: 8.14", "same": true}
-{"productA": "title: iremember digital scrapbooking 2.0. manufacturer: intriguing development. price: 39.95", "productB": "title: iremember 2.0 intriguing development. manufacturer: nan. price: 32.99", "same": true}
-{"productA": "title: mcsa/mcse self-paced training kit ( exams 70-292 & 70-296 ) upgrading your certi. manufacturer: microsoft. price: 70.0", "productB": "title: mcsa/mcse self-paced training kit ( exams 70-292 and 70-296 ) upg . your. manufacturer: nan. price: 39.95", "same": true}
-{"productA": "title: retrospect 6.0 desktop mac. manufacturer: dantz. price: 99.99", "productB": "title: emc insignia retrospect desktop 6 upgrade. manufacturer: nan. price: 49.99", "same": false}
-{"productA": "title: adobe acrobat distiller svr v6-cd linux u/u 42050142 ). manufacturer: adobe systems. price: nan", "productB": "title: 42050142 adobe acrobat distiller server v. 6.0 complete package unlimited users. manufacturer: nan. price: 15689.75", "same": false}
-{"productA": "title: tune tools for ipod ( win/mac ). manufacturer: valusoft. price: 19.99", "productB": "title: valusoft tune tools for ipod. manufacturer: nan. price: 21.99", "same": true}
-{"productA": "title: treasure mountain ! ( jewel case ) ages 5-9 for win/mac. manufacturer: riverdeep. price: 9.99", "productB": "title: treasure mountain. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: h & r block taxcut 2006 premium federal. manufacturer: h & r block. price: 19.99", "productB": "title: h & r block taxcut premium federal and state with e-file efile software mac/win tax & finance software. manufacturer: nan. price: 54.95", "same": false}
-{"productA": "title: riding academy : jump & ride. manufacturer: viva media. price: 19.99", "productB": "title: viva media llc riding academy : jump & ride. manufacturer: nan. price: 17.55", "same": true}
-{"productA": "title: i transfer dvds 2 ipod edition ( win/mac ). manufacturer: me-too-software. price: 29.99", "productB": "title: transfer my dvd ( 6601 ). manufacturer: nan. price: 28.75", "same": false}
-{"productA": "title: didi & ditto : kindergarten win/mac. manufacturer: kutoka. price: 19.99", "productB": "title: kutoka interactive inc didi & ditto ( kindergarten ). manufacturer: nan. price: 16.93", "same": true}
-{"productA": "title: firstedge v 2.0 ( mac ). manufacturer: myob us. price: 99.95", "productB": "title: myob firstedge. manufacturer: nan. price: 99.99", "same": true}
-{"productA": "title: captain america the complete comic collection win/mac. manufacturer: git corp. price: 49.95", "productB": "title: git captain america : the complete collection dvd-rom. manufacturer: nan. price: 42.99", "same": true}
-{"productA": "title: cubase 4 competitive crossgrade. manufacturer: steinberg ( yamaha ). price: 549.99", "productB": "title: steinberg cubase 4 software competitive crossgrade music production software. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: steinberg sequel ( pc or mac ) music creation & performance software. manufacturer: steinberg. price: 129.0", "productB": "title: steinberg cubase 4 software competitive crossgrade music production software. manufacturer: nan. price: 399.99", "same": false}
-{"productA": "title: fisher-price rescue heroes : lava landslide. manufacturer: knowledge adventure. price: nan", "productB": "title: fisher-price rescue heroes : hurricane havoc. manufacturer: nan. price: 8.95", "same": true}
-{"productA": "title: intervideo windvd 8 gold. manufacturer: intervideo. price: 49.99", "productB": "title: corel intervideo windvd 8 gold software for windows authoring software. manufacturer: nan. price: 49.95", "same": true}
-{"productA": "title: best of card games ( jewel case ). manufacturer: on-hand-software. price: 9.99", "productB": "title: csdc best of card games j/c on hand software. manufacturer: on-hand-software. price: 7.17", "same": true}
-{"productA": "title: digital vault. manufacturer: stompsoft inc.. price: 29.99", "productB": "title: digital video & audio prod book. manufacturer: sony creative software. price: 27.99", "same": false}
-{"productA": "title: adobe audition 2.0. manufacturer: adobe. price: 349.0", "productB": "title: adobe 38000655. manufacturer: adobe. price: 157.34", "same": false}
-{"productA": "title: netmanage rumba web to host as400 ed v4 .2 910620-000 ). manufacturer: netmanage. price: nan", "productB": "title: 910620-000 rumba web-to-host for as/400 v. 4.2 license 1 processor tier p30 s. manufacturer: nan. price: 13275.05", "same": false}
-{"productA": "title: totally spies : zombie jamboree ( win/mac ). manufacturer: brighter-minds-media-inc .. price: 9.95", "productB": "title: totally spies zombie jamboree by brighter minds. manufacturer: brighter-minds-media-inc .. price: 9.99", "same": true}
-{"productA": "title: reel deal slots mystic forest. manufacturer: phantom efx. price: 19.95", "productB": "title: phantom efx reel deal slots v 2.0. manufacturer: nan. price: 7.36", "same": false}
-{"productA": "title: stuffit deluxe 11. manufacturer: aladdin systems. price: 79.99", "productB": "title: allume stuffit deluxe 10.0 os x 10.4 or higher. manufacturer: smith-micro-software. price: 69.99", "same": false}
-{"productA": "title: stuffit deluxe 11. manufacturer: aladdin systems. price: 79.99", "productB": "title: allume systems inc stuffit deluxe 11. manufacturer: nan. price: 42.74", "same": false}
-{"productA": "title: x3 : reunion virtual programming ltd.. manufacturer: csdc. price: 39.95", "productB": "title: csdc x3mac x3 : reunion virtual programming ltd. mac 10.4 or later ub. manufacturer: csdc. price: 42.6", "same": true}
-{"productA": "title: motu digital performer 5 digital audio software ( mac only ). manufacturer: motu. price: 795.0", "productB": "title: migo software digital file shredder 2005. manufacturer: nan. price: 24.58", "same": false}
-{"productA": "title: pc tutor learn windows vista & office 2007. manufacturer: nova development. price: 29.99", "productB": "title: nova development corp pc tutor learn windows vista & office 2007. manufacturer: nan. price: 28.3", "same": true}
-{"productA": "title: cisco security desktop agent csa-b250-dtop-k9 ). manufacturer: cisco systems ( ciscopro ). price: nan", "productB": "title: cisco csa-b250-dtop-k9 cisco security desktop agent win + sol 250 agent bundle cisco security desktop agent license 250 agents 0746320832500. manufacturer: nan. price: 10267.54", "same": false}
-{"productA": "title: burning monkey mahjongg ( mac ). manufacturer: freeverse software. price: 24.99", "productB": "title: freeverse burning monkey solitaire 3d. manufacturer: nan. price: 24.99", "same": false}
-{"productA": "title: return to castle wolfenstein ( mac ). manufacturer: aspyr media. price: 29.99", "productB": "title: aspyr return to castle wolfenstein. manufacturer: nan. price: 30.99", "same": true}
-{"productA": "title: street atlas usa 2007 plus dvd. manufacturer: delorme. price: 59.95", "productB": "title: delorme street atlas usa 2004. manufacturer: nan. price: 49.97", "same": false}
-{"productA": "title: hallmark card studio 2006. manufacturer: sierra home. price: 29.99", "productB": "title: hallmark card studio 2006. manufacturer: nan. price: 29.36", "same": true}
-{"productA": "title: gsp crossword addict. manufacturer: global-software-publishing-north-america-inc. price: 9.99", "productB": "title: global software a9716jcw crossword addict win 95 98 me 2000 xp. manufacturer: global-software-publishing-north-america-inc. price: 8.79", "same": true}
-{"productA": "title: mavis beacon teaches typing deluxe 16. manufacturer: broderbund. price: 39.99", "productB": "title: mavis beacon teaches typing 16 deluxe. manufacturer: nan. price: 34.9", "same": true}
-{"productA": "title: high availability requires two livesecurity firesboxes. manufacturer: watchguard technologies inc. price: 1995.0", "productB": "title: watchguard wg3900 high availability for firebox ii uk. manufacturer: nan. price: 226.65", "same": false}
-{"productA": "title: pantone reference library. manufacturer: pantone inc.. price: 1623.06", "productB": "title: pantone gps206 reference library. manufacturer: nan. price: 907.97", "same": true}
-{"productA": "title: pc professor fuji 's kakuro. manufacturer: encore software. price: 9.99", "productB": "title: encore software 10653 professor fujis kakuro win 98 me 2000 xp. manufacturer: nan. price: 7.69", "same": true}
-{"productA": "title: circus ponies-notebook 2.0 mac os. manufacturer: csdc. price: 49.95", "productB": "title: circus ponies notebook 2.0. manufacturer: nan. price: 43.99", "same": true}
-{"productA": "title: corel snapfire plus [ ignite photo fun ]. manufacturer: corel. price: 39.99", "productB": "title: corel ( r ) snapfire ( tm ) plus. manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: tlc zoombinis 3rd grade lrng sys 2007 sb cs by riverdeep 10548 ). manufacturer: encore-software-inc. price: nan", "productB": "title: encore software 10548 encore tlc zoombinis 3rd grade learning system 2007 complete product educational 1 user complete product standard pc mac. manufacturer: encore-software-inc. price: 17.97", "same": true}
-{"productA": "title: treasure galaxy 5-user lab pack for mac. manufacturer: learning company. price: 149.95", "productB": "title: treasure galaxy 5-user lab pack for mac. manufacturer: nan. price: 22.95", "same": false}
-{"productA": "title: dk smart steps 3rd grade. manufacturer: global-software-publishing. price: 9.99", "productB": "title: brain play 1st-3rd grade. manufacturer: nan. price: 17.9", "same": false}
-{"productA": "title: hallmark blank greeting cards half-fold matte premium 20 count. manufacturer: nova development. price: 12.99", "productB": "title: hallmark blank greeting cards half-fold matte premium 20 count ( 2050xf ). manufacturer: nan. price: 14.39", "same": true}
-{"productA": "title: miraizon cinematize 2 ( mac ). manufacturer: miraizon. price: 69.99", "productB": "title: miraizon cinematize 2. manufacturer: nan. price: 65.99", "same": true}
-{"productA": "title: logic express 6. manufacturer: apple. price: 299.99", "productB": "title: apple software t9164ll/a logic express 6. manufacturer: apple software. price: 219.0", "same": true}
-{"productA": "title: classification & ecology ( win/mac ) ( jewel case ). manufacturer: fogware publishing. price: 9.99", "productB": "title: middle school life science classification & ecology ( pc/mac ) fogware. manufacturer: nan. price: 9.99", "same": true}
-{"productA": "title: watchguard serverlock manager ( 100 servers ). manufacturer: watchguard-technologies-inc. price: 14995.0", "productB": "title: serverlock manager 100 servers. manufacturer: watchguard-technologies-inc. price: 56543.88", "same": true}
-{"productA": "title: registry mechanic 5.x pc system repair. manufacturer: pc tools. price: 29.95", "productB": "title: encore inc registry mechanic 6.0. manufacturer: nan. price: 25.49", "same": false}
-{"productA": "title: live bingo. manufacturer: imagination-international-corp. price: nan", "productB": "title: imagination international corp live bingo. manufacturer: imagination-international-corp. price: 10.86", "same": true}
-{"productA": "title: palo alto business plan pro 2007. manufacturer: palo-alto-software. price: 99.95", "productB": "title: individual software business planmaker pro 2008 ( pc ). manufacturer: nan. price: 39.99", "same": false}
-{"productA": "title: palo alto business plan pro 2007. manufacturer: palo-alto-software. price: 99.95", "productB": "title: palo alto software bpdx palo alto business plan 2007 pro premier edition complete product business planning 1 user complete product standard pc. manufacturer: palo-alto-software. price: 184.97", "same": false}
-{"productA": "title: netmanage rumba web as/400 edition 910523-002 ). manufacturer: netmanage. price: nan", "productB": "title: 910519-004 rumba as/400 edition v. 7.4 upgrade license 1 processor tier p10 c. manufacturer: nan. price: 3223.26", "same": false}
-{"productA": "title: netmanage rumba web as/400 edition 910523-002 ). manufacturer: netmanage. price: nan", "productB": "title: 910584-001 rumba as/400 edition v. 7.2 upgrade package 1 processor tier p60 c. manufacturer: nan. price: 26759.24", "same": false}
-{"productA": "title: cute ftp. manufacturer: tri synergy. price: 39.99", "productB": "title: cute ftp ( win 95 98 me nt 2000 xp ). manufacturer: nan. price: 39.99", "same": true}
-{"productA": "title: microsoft licenses project svr sa govt ( h2200301 ). manufacturer: microsoft licenses. price: 3601.4", "productB": "title: microsoft h22-00301 gov open sa project svr w9x nt. manufacturer: nan. price: 1995.12", "same": true}
-{"productA": "title: star wars battlefront ( mac ). manufacturer: aspyr media. price: 39.99", "productB": "title: aspyr star wars battlefront mac os x. manufacturer: nan. price: 45.99", "same": false}
-{"productA": "title: buzby breakin ' all the rules hermie and friends. manufacturer: digital praise. price: 19.99", "productB": "title: buzby ; breakin all the rules hermie and freinds - digital pr. manufacturer: nan. price: 15.99", "same": true}
-{"productA": "title: vegas 6 for pc. manufacturer: sony-pictures-home-entertainment. price: 599.99", "productB": "title: bratz babyz for pc. manufacturer: nan. price: 19.99", "same": false}
-{"productA": "title: cook 'n vegetarian. manufacturer: dvo enterprises. price: 19.99", "productB": "title: cookn vegetarian. manufacturer: nan. price: 19.99", "same": true}
-{"productA": "title: the print shop pro publisher 22 deluxe [ dvd ]. manufacturer: encore. price: 99.99", "productB": "title: the printshop pro publisher v22 deluxe dvd-rom. manufacturer: nan. price: 69.9", "same": true}
-{"productA": "title: pitstop pro 7.0 upgr 6.x or higher. manufacturer: enfocus software. price: 199.0", "productB": "title: enfocus software pp7.0-ug-001 pitstop pro 7.0 upgr 6.x or higher. manufacturer: nan. price: 171.97", "same": true}
-{"productA": "title: hp storageworks secure path for windows workgroup edition v. 4.0 c license 213076-b26 ). manufacturer: hewlett packard. price: nan", "productB": "title: 231319-b26 hp storageworks secure path for windows workgroup edition v. 4.0 c licens. manufacturer: nan. price: 66453.59", "same": false}
-{"productA": "title: symc ghost solution suite 2.0 media. manufacturer: symantec. price: 35.57", "productB": "title: 10821919 symantec ghost solution suite v. 2.0 media cd win. manufacturer: nan. price: 16.99", "same": false}
-{"productA": "title: diskeeper 2007 pro premier 5-lic pack. manufacturer: diskeeper corporation. price: 736.66", "productB": "title: 121745 diskeeper 2007 pro premier edition complete package 10 workstations dvd -. manufacturer: nan. price: 787.56", "same": false}
-{"productA": "title: virusbarrier x4 10.4 for mac-10 users. manufacturer: intego. price: 329.95", "productB": "title: intego contentbarrier x4 10.4. manufacturer: nan. price: 54.99", "same": false}
-{"productA": "title: f/a -18 operation iraqi freedom. manufacturer: graphics-simulations-corporation. price: 39.99", "productB": "title: graphic simulations corporation f/a -18 operation iraqi freedom. manufacturer: graphics-simulations-corporation. price: 37.82", "same": true}
-{"productA": "title: window washer. manufacturer: webroot-software-inc. price: nan", "productB": "title: webroot software window washer. manufacturer: nan. price: 29.99", "same": false}
-{"productA": "title: learn to play keyboard ( jewel case ). manufacturer: alfred publishing. price: 9.99", "productB": "title: alfred publishing inc learn to play keyboard. manufacturer: nan. price: 7.22", "same": true}
-{"productA": "title: kids power fun for little ones. manufacturer: topics entertainment. price: 19.99", "productB": "title: kids power fun for girls. manufacturer: nan. price: 15.9", "same": false}
-{"productA": "title: intuit quicken home inventory manager windows. manufacturer: intuit. price: 34.95", "productB": "title: intuit quicken mac 2007 software finance software. manufacturer: nan. price: 69.95", "same": false}
-{"productA": "title: railroad tycoon 3 ( mac ). manufacturer: macsoft. price: 19.99", "productB": "title: aspyr roller coaster tycoon 3 mac os x. manufacturer: nan. price: 45.99", "same": false}
-{"productA": "title: hoyle casino 2007. manufacturer: encore. price: 19.95", "productB": "title: encore software 11960 hoyle casino 3d win 98 me 2000 xp. manufacturer: nan. price: 7.69", "same": false}
-{"productA": "title: dk exotic animals africa. manufacturer: global-software-publishing. price: 9.99", "productB": "title: global software a4124m2h dk exotic animals africa win 95 98 2000 xp. manufacturer: global-software-publishing. price: 9.08", "same": true}
-{"productA": "title: mobileinventory additional mobile license. manufacturer: wasp technologies. price: nan", "productB": "title: 633808344078 wasp mobileinventory combo pack w / spt1550 license 1 additional mobile dev. manufacturer: nan. price: 409.56", "same": false}
-{"productA": "title: cluefinders 3rd grade adventures : mystery of mathra. manufacturer: learning company. price: nan", "productB": "title: math missions : the amazing arcade adventure ( grades 3-5 ). manufacturer: nan. price: 12.95", "same": false}
-{"productA": "title: detto move2mac usb. manufacturer: detto-technologies-inc. price: 71.31", "productB": "title: detto move2mac usb kit ( to move data from pc to ma. manufacturer: detto-technologies-inc. price: 44.99", "same": true}
-{"productA": "title: avid liquid pro. manufacturer: avid technology. price: 1942.6", "productB": "title: iriscard pro. manufacturer: nan. price: 174.99", "same": false}
-{"productA": "title: gorilla 4 student. manufacturer: jungle software. price: 199.0", "productB": "title: jungle software gorilla student 4.0 film production. manufacturer: nan. price: 179.99", "same": true}
-{"productA": "title: flash action phonics made easy. manufacturer: school zone. price: 14.99", "productB": "title: school zone interactive flash action phonics made easy. manufacturer: nan. price: 8.8", "same": true}
-{"productA": "title: snap ! spelling ( jewel case ). manufacturer: topics entertainment. price: 19.95", "productB": "title: superstart ! spelling bee. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: simply put software got ta sing windows/macintosh ). manufacturer: simply-put-software. price: nan", "productB": "title: simply put software llc mozy 3.0. manufacturer: simply-put-software-llc. price: 43.3", "same": false}
-{"productA": "title: stomp inc recover lost data 2005. manufacturer: stomp inc. price: 39.95", "productB": "title: recover lost data. manufacturer: nan. price: 29.9", "same": true}
-{"productA": "title: play music together mac. manufacturer: iplaymusic. price: 39.99", "productB": "title: iplaymusic beginner guitar lessons mac. manufacturer: nan. price: 44.95", "same": false}
-{"productA": "title: national geographic presents : redshift planetarium. manufacturer: topics entertainment. price: 29.99", "productB": "title: national geographic : forces of nature. manufacturer: nan. price: 12.9", "same": false}
-{"productA": "title: disney 2nd grade active leveling advantage w buzz ( jewel case ) ages 6-8. manufacturer: disney interactive. price: 9.99", "productB": "title: mickey 's toddler with active leveling advantage !. manufacturer: nan. price: 8.95", "same": false}
-{"productA": "title: brain food games : cranium collection 2006. manufacturer: encore. price: 19.95", "productB": "title: encore software 11253 brain food games : cranium collection 2006 sb cs by encore. manufacturer: nan. price: 17.97", "same": false}
-{"productA": "title: freestyle street basketball. manufacturer: sierra online. price: 19.99", "productB": "title: vivendi-universal games inc freestyle street basketball. manufacturer: nan. price: 18.48", "same": true}
-{"productA": "title: vpn client software 5 users. manufacturer: d-link systems inc. .. price: nan", "productB": "title: d-link vpn client software ( 5-user license ) ds-605 ds-605. manufacturer: nan. price: 173.99", "same": false}
-{"productA": "title: webexpress. manufacturer: ingram micro. price: 69.99", "productB": "title: microvision development webexpress. manufacturer: nan. price: 57.52", "same": true}
diff --git a/Amazon_Google/validation-00000-of-00001.parquet b/Amazon_Google/validation-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0c0b2627842ce8402cd6088eafa713c69b1f06e5
--- /dev/null
+++ b/Amazon_Google/validation-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:387ea05cf15f4acd3ca5c38b76badf2171c27da275f560fd8dae426bf5e1615d
+size 84373
diff --git a/Beer/test-00000-of-00001.parquet b/Beer/test-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f47f0cc9f1d02f18723f5b8198d8223dd85dd48c
--- /dev/null
+++ b/Beer/test-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e44ea577e1d4038ec5c2d9617ca7e93e8a4e11c43460d421d00821f32fc3af74
+size 9897
diff --git a/Beer/test.jsonl b/Beer/test.jsonl
deleted file mode 100644
index 58ee2ceb22f1f9c7db859395eb3302c7a1bcf638..0000000000000000000000000000000000000000
--- a/Beer/test.jsonl
+++ /dev/null
@@ -1,91 +0,0 @@
-{"productA": "Beer_Name: Bulleit Bourbon Barrel Aged G'Knight. Brew_Factory_Name: Oskar Blues Grill & Brew. Style: American Amber / Red Ale. ABV: 8.70 %", "productB": "Beer_Name: Figure Eight Bourbon Barrel Aged Jumbo Love. Brew_Factory_Name: Figure Eight Brewing. Style: Barley Wine. ABV: -", "same": false}
-{"productA": "Beer_Name: Double Dragon Imperial Red Ale. Brew_Factory_Name: Phillips Brewing Company. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: Scuttlebutt Mateo Loco Imperial Red Ale. Brew_Factory_Name: Scuttlebutt Brewing Co. .. Style: American Strong Ale. ABV: 7.10 %", "same": false}
-{"productA": "Beer_Name: Batch 200 _ `` Olympus Mons Imperial Red Ale. Brew_Factory_Name: Due South Brewing Co. .. Style: American Amber / Red Ale. ABV: 9.20 %", "productB": "Beer_Name: Scuttlebutt Mateo Loco Imperial Red Ale. Brew_Factory_Name: Scuttlebutt Brewing Co. .. Style: American Strong Ale. ABV: 7.10 %", "same": false}
-{"productA": "Beer_Name: Honey Basil Amber. Brew_Factory_Name: Rude Hippo Brewing Company. Style: American Amber / Red Ale. ABV: 7.40 %", "productB": "Beer_Name: Rude Hippo Honey Basil Amber. Brew_Factory_Name: 18th Street Brewery. Style: Amber Ale. ABV: 7.40 %", "same": true}
-{"productA": "Beer_Name: Clifford 's Big Red Ale. Brew_Factory_Name: Funky Buddha Brewery. Style: American Amber / Red Ale. ABV: 9.70 %", "productB": "Beer_Name: Big Island Red Giant Ale. Brew_Factory_Name: Big Island Brewhaus. Style: American Strong Ale. ABV: 6.50 %", "same": false}
-{"productA": "Beer_Name: Clifford 's Big Red Ale. Brew_Factory_Name: Funky Buddha Brewery. Style: American Amber / Red Ale. ABV: 9.70 %", "productB": "Beer_Name: Big Time Lift Ticket American Red Ale. Brew_Factory_Name: Big Time Brewery. Style: India Pale Ale ( IPA ). ABV: 7 %", "same": false}
-{"productA": "Beer_Name: Real McCoy Amber Ale. Brew_Factory_Name: Mammoth Brewing Company. Style: American Amber / Red Ale. ABV: 4.50 %", "productB": "Beer_Name: Mammoth Real McCoy Amber Ale. Brew_Factory_Name: Mammoth Brewing Company. Style: Altbier. ABV: 4.50 %", "same": true}
-{"productA": "Beer_Name: Aqula American Amber Ale. Brew_Factory_Name: Bier Kaffee Aqula. Style: American Amber / Red Ale. ABV: 4.50 %", "productB": "Beer_Name: Heavy Seas Desert Island Series American Honey Amber Ale. Brew_Factory_Name: Heavy Seas Brewing Company. Style: Amber Ale. ABV: 4.90 %", "same": false}
-{"productA": "Beer_Name: Honey Amber Ale. Brew_Factory_Name: RJ Rockers Brewing Company. Style: American Amber / Red Ale. ABV: 5.80 %", "productB": "Beer_Name: Heavy Seas Desert Island Series American Honey Amber Ale. Brew_Factory_Name: Heavy Seas Brewing Company. Style: Amber Ale. ABV: 4.90 %", "same": false}
-{"productA": "Beer_Name: Rocket City Red. Brew_Factory_Name: Straight To Ale. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Sawdust City Red Rocket Coffee Spiced Stout. Brew_Factory_Name: Sawdust City Brewing Company. Style: Spice/Herb/Vegetable. ABV: 5.20 %", "same": false}
-{"productA": "Beer_Name: Jazz Beer Tarraco Amber. Brew_Factory_Name: Tarraco Beer. Style: American Amber / Red Ale. ABV: 6.90 %", "productB": "Beer_Name: Jazz Beer Tarraco Amber. Brew_Factory_Name: Ca l_Arenys - Cervezas Guineu. Style: Amber Ale. ABV: 6.90 %", "same": true}
-{"productA": "Beer_Name: Twisted Stick Amber Ale. Brew_Factory_Name: Portneuf Valley Brewing. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Sick N Twisted Pleasure Victim Amber Ale. Brew_Factory_Name: Sick N Twisted Brewing Company. Style: Amber Ale. ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Red Hopper ( Imperial Red Ale ). Brew_Factory_Name: Black Acre Brewing Co. .. Style: American Amber / Red Ale. ABV: 6.20 %", "productB": "Beer_Name: Brannon_s Deputation Imperial Red Ale. Brew_Factory_Name: Brannon_s Pub and Brewery. Style: American Strong Ale. ABV: 8.79 %", "same": false}
-{"productA": "Beer_Name: Smuttynose Kindest Find Imperial Red Ale. Brew_Factory_Name: Smuttynose Brewing Company. Style: American Amber / Red Ale. ABV: 8.50 %", "productB": "Beer_Name: Brannon_s Deputation Imperial Red Ale. Brew_Factory_Name: Brannon_s Pub and Brewery. Style: American Strong Ale. ABV: 8.79 %", "same": false}
-{"productA": "Beer_Name: Red Hopper ( Imperial Red Ale ). Brew_Factory_Name: Black Acre Brewing Co. .. Style: American Amber / Red Ale. ABV: 6.20 %", "productB": "Beer_Name: Kinetic Infrared Imperial Red Ale. Brew_Factory_Name: Kinetic Brewing Company. Style: American Strong Ale. ABV: 9.30 %", "same": false}
-{"productA": "Beer_Name: BJ 's Imperial Red Ale. Brew_Factory_Name: BJ 's Restaurant & Brewhouse. Style: American Amber / Red Ale. ABV: 9.00 %", "productB": "Beer_Name: Kinetic Infrared Imperial Red Ale. Brew_Factory_Name: Kinetic Brewing Company. Style: American Strong Ale. ABV: 9.30 %", "same": false}
-{"productA": "Beer_Name: Red Racer India Style Red Ale. Brew_Factory_Name: Central City Brewers + Distillers. Style: American Amber / Red Ale. ABV: 5.60 %", "productB": "Beer_Name: Heist American Style Red Ale. Brew_Factory_Name: Heist Brewery. Style: Amber Ale. ABV: 4.50 %", "same": false}
-{"productA": "Beer_Name: Red Racer India Style Red Ale. Brew_Factory_Name: Central City Brewers + Distillers. Style: American Amber / Red Ale. ABV: 5.60 %", "productB": "Beer_Name: GoodLife Redside India Red Ale. Brew_Factory_Name: GoodLife Brewing Company. Style: India Pale Ale ( IPA ). ABV: 6 %", "same": false}
-{"productA": "Beer_Name: Green Flash Hop Head Red Ale. Brew_Factory_Name: Green Flash Brewing Co. .. Style: American Amber / Red Ale. ABV: 8.10 %", "productB": "Beer_Name: Iron Horse Fresh Hop Imperial Red Ale. Brew_Factory_Name: Iron Horse Brewery. Style: American Strong Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: Green Flash Hop Head Red Ale. Brew_Factory_Name: Green Flash Brewing Co. .. Style: American Amber / Red Ale. ABV: 8.10 %", "productB": "Beer_Name: Bagby Hop Crop Red Ale. Brew_Factory_Name: Bagby Beer Company. Style: Amber Ale. ABV: 5.90 %", "same": false}
-{"productA": "Beer_Name: Pike Old Bawdy Barley Wine. Brew_Factory_Name: The Pike Brewing Company. Style: American Barleywine. ABV: 9.90 %", "productB": "Beer_Name: Bristol Old No. 23 Barley Wine. Brew_Factory_Name: Bristol Brewing Company. Style: Barley Wine. ABV: 11.25 %", "same": false}
-{"productA": "Beer_Name: Three Sheets Barleywine ( Syrah Barrel Aged ). Brew_Factory_Name: Ballast Point Brewing Company. Style: American Barleywine. ABV: 9.00 %", "productB": "Beer_Name: Tighthead Barrel Aged Old Kaya Dog Barleywine. Brew_Factory_Name: Tighthead Brewing Company. Style: Barley Wine. ABV: 10.30 %", "same": false}
-{"productA": "Beer_Name: Red Rock Opie Red Ale. Brew_Factory_Name: Red Rock Brewing Company. Style: American Amber / Red Ale. ABV: 4.00 %", "productB": "Beer_Name: Council Rock Sleeping Lion Red Ale. Brew_Factory_Name: Council Rock Brewery. Style: Irish Ale. ABV: 6 %", "same": false}
-{"productA": "Beer_Name: Ruby Red American Ale. Brew_Factory_Name: Fat Bottom Brewing. Style: American Amber / Red Ale. ABV: 6.10 %", "productB": "Beer_Name: Black Shirt American India Red Ale. Brew_Factory_Name: Black Shirt Brewing Company. Style: American Strong Ale. ABV: 7.09 %", "same": false}
-{"productA": "Beer_Name: Ruby Red American Ale. Brew_Factory_Name: Fat Bottom Brewing. Style: American Amber / Red Ale. ABV: 6.10 %", "productB": "Beer_Name: Genesee Brew House American Red Ale. Brew_Factory_Name: Genesee Brewing Company ( North American Breweries ). Style: Amber Ale. ABV: 5 %", "same": false}
-{"productA": "Beer_Name: Rock Bottom Red Ale. Brew_Factory_Name: Rock Bottom Restaurant & Brewery. Style: American Amber / Red Ale. ABV: 5.60 %", "productB": "Beer_Name: Rock Bottom La Jolla Ragtop Red Ale. Brew_Factory_Name: Rock Bottom La Jolla. Style: Amber Ale. ABV: 5.40 %", "same": false}
-{"productA": "Beer_Name: Hop Around Imperial Red Ale. Brew_Factory_Name: Big Bay Brewing Co. .. Style: American Amber / Red Ale. ABV: 9.00 %", "productB": "Beer_Name: Marble Imperial Red Ale. Brew_Factory_Name: Marble Brewery. Style: American Strong Ale. ABV: 9 %", "same": false}
-{"productA": "Beer_Name: Hop Around Imperial Red Ale. Brew_Factory_Name: Big Bay Brewing Co. .. Style: American Amber / Red Ale. ABV: 9.00 %", "productB": "Beer_Name: Kern River Dirty Hippie Imperial Red Ale. Brew_Factory_Name: Kern River Brewing. Style: American Strong Ale. ABV: 8 %", "same": false}
-{"productA": "Beer_Name: Blue Bridge Amber Dry Hopped. Brew_Factory_Name: Galveston Island Brewing Company. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: Winthrop Double Dry Hopped Amber. Brew_Factory_Name: Winthrop Brewing Company. Style: Amber Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: Arrow Point Amber. Brew_Factory_Name: Bainbridge Island Brewing Company. Style: American Amber / Red Ale. ABV: 5.40 %", "productB": "Beer_Name: Bainbridge Island Arrow Point Amber. Brew_Factory_Name: Bainbridge Island Brewing Company. Style: Amber Ale. ABV: 5.40 %", "same": true}
-{"productA": "Beer_Name: Bourbon Barrel Aged Horus Imperial Red. Brew_Factory_Name: Elevator Brewery & Draught Haus. Style: American Amber / Red Ale. ABV: 12.00 %", "productB": "Beer_Name: Lompoc Bourbon Barrel Aged Old Tavern Rat. Brew_Factory_Name: Lompoc Brewing. Style: Barley Wine. ABV: 9.70 %", "same": false}
-{"productA": "Beer_Name: Bourbon Barrel Aged Horus Imperial Red. Brew_Factory_Name: Elevator Brewery & Draught Haus. Style: American Amber / Red Ale. ABV: 12.00 %", "productB": "Beer_Name: Riverbend Barrel Aged Right Said Red. Brew_Factory_Name: Riverbend Brewing & Sports Pub. Style: American Strong Ale. ABV: 9.20 %", "same": false}
-{"productA": "Beer_Name: Lavery Imperial Red Ale. Brew_Factory_Name: Lavery Brewing Company. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: Laurelwood Organic Deranger Imperial Red Ale. Brew_Factory_Name: Laurelwood Public House & Brewery. Style: American Strong Ale. ABV: 8.60 %", "same": false}
-{"productA": "Beer_Name: Lavery Imperial Red Ale. Brew_Factory_Name: Lavery Brewing Company. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: Ale Mania Imperial Red Ale. Brew_Factory_Name: Ale Mania ( Fritz Ale ). Style: American Strong Ale. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Sledgehammer Imperial Red Ale. Brew_Factory_Name: Cambridge Brewing Company. Style: American Amber / Red Ale. ABV: 7.75 %", "productB": "Beer_Name: Ale Mania Imperial Red Ale. Brew_Factory_Name: Ale Mania ( Fritz Ale ). Style: American Strong Ale. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Smuttynose Kindest Find Imperial Red Ale. Brew_Factory_Name: Smuttynose Brewing Company. Style: American Amber / Red Ale. ABV: 8.50 %", "productB": "Beer_Name: Rock Bottom Orland Park King of Hearts Imperial Red Ale. Brew_Factory_Name: Rock Bottom Orland Park. Style: American Strong Ale. ABV: 7.60 %", "same": false}
-{"productA": "Beer_Name: Red Shedman 's Imperial Amber Ale. Brew_Factory_Name: 57 Brew Pub & Bistro. Style: American Amber / Red Ale. ABV: 7.60 %", "productB": "Beer_Name: Rock Bottom Orland Park King of Hearts Imperial Red Ale. Brew_Factory_Name: Rock Bottom Orland Park. Style: American Strong Ale. ABV: 7.60 %", "same": false}
-{"productA": "Beer_Name: Smuttynose Kindest Find Imperial Red Ale. Brew_Factory_Name: Smuttynose Brewing Company. Style: American Amber / Red Ale. ABV: 8.50 %", "productB": "Beer_Name: Ballast Point Tongue Buckler Imperial Red Ale - Bourbon Barrel Aged. Brew_Factory_Name: Ballast Point Brewing Company. Style: American Strong Ale. ABV: 10 %", "same": false}
-{"productA": "Beer_Name: Brewmaster 's Reserve Imperial Red Ale. Brew_Factory_Name: BJ 's Chicago Pizza & Brewery Inc. .. Style: American Amber / Red Ale. ABV: 9.20 %", "productB": "Beer_Name: Ballast Point Tongue Buckler Imperial Red Ale - Bourbon Barrel Aged. Brew_Factory_Name: Ballast Point Brewing Company. Style: American Strong Ale. ABV: 10 %", "same": false}
-{"productA": "Beer_Name: Good Medicine Strong Red Ale. Brew_Factory_Name: Great Northern Brewing Co. / Black Star Draught House. Style: American Amber / Red Ale. ABV: 7.50 %", "productB": "Beer_Name: Good People Stepchild Belgian India Red Ale. Brew_Factory_Name: Good People Brewing Company. Style: India Pale Ale ( IPA ). ABV: 7.80 %", "same": false}
-{"productA": "Beer_Name: Tongue Buckler - Imperial Red Ale. Brew_Factory_Name: Ballast Point Brewing Company. Style: American Amber / Red Ale. ABV: 10.00 %", "productB": "Beer_Name: Three Heads Buffalo Soul Jah Imperial Red Ale. Brew_Factory_Name: Custom Brewcrafters. Style: American Strong Ale. ABV: 9.20 %", "same": false}
-{"productA": "Beer_Name: Tongue Buckler - Imperial Red Ale. Brew_Factory_Name: Ballast Point Brewing Company. Style: American Amber / Red Ale. ABV: 10.00 %", "productB": "Beer_Name: Worthy Eruption Imperial Red Ale. Brew_Factory_Name: Worthy Brewing Company. Style: American Strong Ale. ABV: 8 %", "same": false}
-{"productA": "Beer_Name: Amber Waves Ale. Brew_Factory_Name: Capitol City Brewing. Style: American Amber / Red Ale. ABV: 5.40 %", "productB": "Beer_Name: Capitol City Amber Waves Ale. Brew_Factory_Name: Capitol City Brewing Company. Style: Amber Ale. ABV: 5.60 %", "same": true}
-{"productA": "Beer_Name: Rocky Point Red Ale. Brew_Factory_Name: Revival Brewing Co. .. Style: American Amber / Red Ale. ABV: 5.50 %", "productB": "Beer_Name: Alley Kat Rocky Mountain Red Ale ( The Cheesecake Cafe ). Brew_Factory_Name: Alley Kat Brewing Company. Style: Irish Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: Big Red Ale. Brew_Factory_Name: Red Car Brewery and Restaurant. Style: American Amber / Red Ale. ABV: 5.70 %", "productB": "Beer_Name: Big Bear Lake Sidewinder Red Ale. Brew_Factory_Name: Big Bear Lake Brewing Company. Style: Amber Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Alexander Keith 's Red Amber Ale. Brew_Factory_Name: Alexander Keith 's. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Hollywood Beach Red Tide Amber Ale. Brew_Factory_Name: Hollywood Beach Brewing Company. Style: Amber Ale. ABV: 5.20 %", "same": false}
-{"productA": "Beer_Name: Brass Ale Honey Amber. Brew_Factory_Name: Great Storm Brewing Co. .. Style: American Amber / Red Ale. ABV: 5.30 %", "productB": "Beer_Name: Salty Nut Bee Transfixed Honey Amber Ale. Brew_Factory_Name: Salty Nut Brewery. Style: Amber Ale. ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Tongue Buckler ( Bourbon Barrel Aged ). Brew_Factory_Name: Ballast Point Brewing Company. Style: American Amber / Red Ale. ABV: 10.00 %", "productB": "Beer_Name: 23rd Street Pumpkin Ale Bourbon Barrel Aged. Brew_Factory_Name: 23rd Street Brewery. Style: Specialty Grain. ABV: -", "same": false}
-{"productA": "Beer_Name: Main Street Amber Ale. Brew_Factory_Name: Fifty West Brewing Co. Style: American Amber / Red Ale. ABV: 4.60 %", "productB": "Beer_Name: Thorn Street Smugglers Cove Agave Amber Ale. Brew_Factory_Name: Thorn Street Brewery. Style: Amber Ale. ABV: 6.20 %", "same": false}
-{"productA": "Beer_Name: Inception Series - Runnin ' With The Devil. Brew_Factory_Name: Nebraska Brewing Company. Style: American Barleywine. ABV: 11.90 %", "productB": "Beer_Name: 18th Street Deal With the Devil Pale Ale. Brew_Factory_Name: 18th Street Brewery. Style: Imperial IPA. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Sanibel Red Island Ale. Brew_Factory_Name: Point Ybel Brewing Company. Style: American Amber / Red Ale. ABV: 5.60 %", "productB": "Beer_Name: Baranof Island Redoubt Red Ale. Brew_Factory_Name: Baranof Island Brewing Company. Style: Amber Ale. ABV: 6 %", "same": false}
-{"productA": "Beer_Name: Red Rocket Amber Ale. Brew_Factory_Name: Third Base Sports Bar & Brewery. Style: American Amber / Red Ale. ABV: 6.40 %", "productB": "Beer_Name: Third Base Red Rocket Amber Ale. Brew_Factory_Name: Third Base Sports Bar & Brewery. Style: Amber Ale. ABV: 4.60 %", "same": true}
-{"productA": "Beer_Name: Red Rocket Amber Ale. Brew_Factory_Name: Third Base Sports Bar & Brewery. Style: American Amber / Red Ale. ABV: 6.40 %", "productB": "Beer_Name: Liberty Street Red Glare Amber Ale. Brew_Factory_Name: Liberty Street Brewing Company. Style: Amber Ale. ABV: 5.20 %", "same": false}
-{"productA": "Beer_Name: Three Beavers Imperial Red Ale. Brew_Factory_Name: Howe Sound Inn & Brewing Company. Style: American Amber / Red Ale. ABV: 7.50 %", "productB": "Beer_Name: Lavery Imperial Red Ale ( IRA ). Brew_Factory_Name: Lavery Brewing Company. Style: American Strong Ale. ABV: 8.20 %", "same": false}
-{"productA": "Beer_Name: Elevator Barrel Aged Barley Wine ( Bar Bar ). Brew_Factory_Name: Elevator Brewery & Draught Haus. Style: American Barleywine. ABV: 11.00 %", "productB": "Beer_Name: Hopworks Bourbon Aged Noggin Floggin Barley Wine. Brew_Factory_Name: Hopworks Urban Brewery. Style: Barley Wine. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Bushfire American Red. Brew_Factory_Name: Granite Falls Brewing Co. .. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Granite Falls Bushfire American Red Ale. Brew_Factory_Name: Granite Falls Brewing Company. Style: Amber Ale. ABV: 5 %", "same": true}
-{"productA": "Beer_Name: Buffalo Soul Jah Imperial Red Ale. Brew_Factory_Name: Three Heads Brewing. Style: American Amber / Red Ale. ABV: 9.20 %", "productB": "Beer_Name: Pizza Port Rhino Chaser Imperial Red Ale. Brew_Factory_Name: Pizza Port ( Ocean Beach ). Style: American Strong Ale. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Red Headed Slut Amber Ale. Brew_Factory_Name: Twisted K-8 Brewing Company. Style: American Amber / Red Ale. ABV: 6.50 %", "productB": "Beer_Name: Blue Cat Red Toad Amber Ale. Brew_Factory_Name: Blue Cat Brew Pub. Style: Premium Bitter/ESB. ABV: 5.70 %", "same": false}
-{"productA": "Beer_Name: Sierra Amber Ale. Brew_Factory_Name: Silver Peak Restaurant & Brewery. Style: American Amber / Red Ale. ABV: 4.50 %", "productB": "Beer_Name: Sierra Andina Alpamayo Amber Ale. Brew_Factory_Name: Sierra Andina. Style: Amber Ale. ABV: 5.80 %", "same": false}
-{"productA": "Beer_Name: Buck And Ball Double Amber Ale. Brew_Factory_Name: Natty Greene 's Pub & Brewing Co. .. Style: American Amber / Red Ale. ABV: 6.80 %", "productB": "Beer_Name: Fox and Hound Red Fox Amber Ale. Brew_Factory_Name: Anheuser-Busch InBev. Style: Amber Ale. ABV: 5.10 %", "same": false}
-{"productA": "Beer_Name: Green Lakes Organic Ale. Brew_Factory_Name: Deschutes Brewery. Style: American Amber / Red Ale. ABV: 5.20 %", "productB": "Beer_Name: Deschutes Green Lakes Non-Organic Ale. Brew_Factory_Name: Deschutes Brewery. Style: Amber Ale. ABV: 6.40 %", "same": false}
-{"productA": "Beer_Name: Starlord 's Mixtape / Groot Drank Imperial Red Ale. Brew_Factory_Name: Charging Hippo Brewing Co. .. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: 406 Imperial Red Ale. Brew_Factory_Name: 406 Brewing Company. Style: American Strong Ale. ABV: 9.20 %", "same": false}
-{"productA": "Beer_Name: Starlord 's Mixtape / Groot Drank Imperial Red Ale. Brew_Factory_Name: Charging Hippo Brewing Co. .. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: Lagunitas Imperial Red Ale. Brew_Factory_Name: Lagunitas Brewing Company ( Heineken ). Style: American Strong Ale. ABV: 7.80 %", "same": false}
-{"productA": "Beer_Name: Rabbit Mountain Red Ale. Brew_Factory_Name: 300 Suns Brewing. Style: American Amber / Red Ale. ABV: 6.80 %", "productB": "Beer_Name: Figueroa Mountain / Pizza Port Shark Lips Imperial Red Ale. Brew_Factory_Name: Figueroa Mountain Brewing. Style: American Strong Ale. ABV: 8 %", "same": false}
-{"productA": "Beer_Name: Easy Amber Ale. Brew_Factory_Name: Scottsdale Beer Company. Style: American Amber / Red Ale. ABV: 5.70 %", "productB": "Beer_Name: Upland Easy Chair Amber Ale. Brew_Factory_Name: Upland Brewing Company. Style: Amber Ale. ABV: 5.60 %", "same": false}
-{"productA": "Beer_Name: Legends Of The Bay Giant 's Tomb. Brew_Factory_Name: Hockley Valley Brewing Co. .. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Legends of the Bay Giant_s Tomb. Brew_Factory_Name: Hockley Valley Brewing & Malting Company. Style: Amber Ale. ABV: 5 %", "same": true}
-{"productA": "Beer_Name: Barrel Aged Imperial Red. Brew_Factory_Name: Hale 's Ales Brewery & Pub. Style: American Amber / Red Ale. ABV: 9.00 %", "productB": "Beer_Name: Intuition Barrel Aged Riverside Red. Brew_Factory_Name: Intuition Ale Works. Style: Amber Ale. ABV: 7.80 %", "same": false}
-{"productA": "Beer_Name: Barrel Aged Imperial Red. Brew_Factory_Name: Hale 's Ales Brewery & Pub. Style: American Amber / Red Ale. ABV: 9.00 %", "productB": "Beer_Name: Kettle House Bourbon Barrel Road Rash Imperial Red Ale. Brew_Factory_Name: Kettle House Brewing Company. Style: American Strong Ale. ABV: 13 %", "same": false}
-{"productA": "Beer_Name: Lower De Boom Barleywine. Brew_Factory_Name: 21st Amendment Brewery. Style: American Barleywine. ABV: 11.50 %", "productB": "Beer_Name: 21st Amendment Bourbon Barrel Lower da Boom Barleywine. Brew_Factory_Name: 21st Amendment Brewery. Style: Barley Wine. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Ulysses Imperial Red Ale. Brew_Factory_Name: Barley 's Brewing Company. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Renegade Scarlett Letter Imperial Red Ale. Brew_Factory_Name: Renegade Brewing Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Amber Ale With Spanish Orange. Brew_Factory_Name: Dangerous Man Brewing. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: Big Bear Mountain Orange Blossom Amber Ale. Brew_Factory_Name: Big Bear Mountain Brewery. Style: Fruit Beer. ABV: 4.50 %", "same": false}
-{"productA": "Beer_Name: Brew Kahuna NW Red Ale. Brew_Factory_Name: Sky High Brewing. Style: American Amber / Red Ale. ABV: 5.20 %", "productB": "Beer_Name: Brew Bus Detour Series : Rollin Dirty Red Ale - Wood Aged. Brew_Factory_Name: Cigar City Brewing. Style: Irish Ale. ABV: 5 %", "same": false}
-{"productA": "Beer_Name: Old Guardian Barley Wine Style Ale - Red Wine Barrel Aged. Brew_Factory_Name: Stone Brewing Co. .. Style: American Barleywine. ABV: 11.20 %", "productB": "Beer_Name: Brew Bus Detour Series : Rollin Dirty Red Ale - Wood Aged. Brew_Factory_Name: Cigar City Brewing. Style: Irish Ale. ABV: 5 %", "same": false}
-{"productA": "Beer_Name: Willoughby American Amber Ale. Brew_Factory_Name: Willoughby Brewing. Style: American Amber / Red Ale. ABV: 4.90 %", "productB": "Beer_Name: Willoughby American Amber Ale. Brew_Factory_Name: Willoughby Brewing Co. .. Style: Amber Ale. ABV: 5.50 %", "same": true}
-{"productA": "Beer_Name: Frost Quake Bourbon Barrel Aged Barley Wine. Brew_Factory_Name: Wellington County Brewery. Style: American Barleywine. ABV: 9.80 %", "productB": "Beer_Name: Lompoc Bourbon Barrel Aged Proletariat Red Ale. Brew_Factory_Name: Lompoc Brewing. Style: Amber Ale. ABV: 6.40 %", "same": false}
-{"productA": "Beer_Name: Ambleside Amber Ale. Brew_Factory_Name: Bridge Brewing Company. Style: American Amber / Red Ale. ABV: 5.30 %", "productB": "Beer_Name: Bridge Ambleside Amber Ale - Pomegranate & Galena Hops. Brew_Factory_Name: Bridge Brewing Company. Style: Amber Ale. ABV: 5.30 %", "same": false}
-{"productA": "Beer_Name: Mountain City Amber Ale. Brew_Factory_Name: Tommyknocker Brewery. Style: American Amber / Red Ale. ABV: 5.40 %", "productB": "Beer_Name: Fin City Jackspot Amber Ale. Brew_Factory_Name: Fin City Brewing Company. Style: Amber Ale. ABV: 5.80 %", "same": false}
-{"productA": "Beer_Name: Mountain City Amber Ale. Brew_Factory_Name: Tommyknocker Brewery. Style: American Amber / Red Ale. ABV: 5.40 %", "productB": "Beer_Name: Colorado Mountain Ole 59er Amber Ale. Brew_Factory_Name: Colorado Mountain Brewery. Style: Amber Ale. ABV: 5.20 %", "same": false}
-{"productA": "Beer_Name: Imperial Red Ale ( Spring Seasonal ). Brew_Factory_Name: Edge Brewing Company. Style: American Amber / Red Ale. ABV: 8.50 %", "productB": "Beer_Name: Ballast Point Tongue Buckler Imperial Red Ale. Brew_Factory_Name: Ballast Point Brewing Company. Style: American Strong Ale. ABV: 10 %", "same": false}
-{"productA": "Beer_Name: Heatwave Red Ale. Brew_Factory_Name: La Quinta Brewing Co. .. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: La Quinta Brewing Co. . Heatwave Red Ale. Brew_Factory_Name: La Quinta Brewing Co. .. Style: Amber Ale. ABV: 6 %", "same": true}
-{"productA": "Beer_Name: Unite Red Rye Ale. Brew_Factory_Name: The Pike Brewing Company. Style: American Amber / Red Ale. ABV: 4.60 %", "productB": "Beer_Name: Midnight Sun Unite Double Red Hot Ale ( 2015 ). Brew_Factory_Name: Midnight Sun Brewing Company. Style: Amber Ale. ABV: 7.50 %", "same": false}
-{"productA": "Beer_Name: Red Dread Imperial Red Ale. Brew_Factory_Name: Bitter Root Brewing. Style: American Amber / Red Ale. ABV: 8.24 %", "productB": "Beer_Name: Two Brothers Revelry Imperial Red Ale. Brew_Factory_Name: Two Brothers Brewing Company. Style: American Strong Ale. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Red Toad Amber Ale. Brew_Factory_Name: Blue Cat Brew Pub. Style: American Amber / Red Ale. ABV: 5.70 %", "productB": "Beer_Name: Baird Red Rose Amber Ale. Brew_Factory_Name: Baird Brewing Co. .. Style: California Common. ABV: 5.40 %", "same": false}
-{"productA": "Beer_Name: Red Dirt Imperial Red Ale. Brew_Factory_Name: Wiley Roots Brewing Co. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: AleSmith YuleSmith ( Winter ) Imperial Red Ale. Brew_Factory_Name: AleSmith Brewing Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Red Fox Amber Ale. Brew_Factory_Name: Rogue Ales. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Big Texan Texas Red Amber Ale. Brew_Factory_Name: Big Texan Brewery. Style: Amber Ale. ABV: 4.50 %", "same": false}
-{"productA": "Beer_Name: Mount Washington Organic Amber Ale. Brew_Factory_Name: Peak Organic Brewing Company. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Outpost Mr. Grain Jeans Organic Amber Ale. Brew_Factory_Name: Lakefront Brewery. Style: Amber Ale. ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Imperial Moustache Red Ale. Brew_Factory_Name: Salty Nut Brewery. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: Phillips Double Dragon Imperial Red Ale. Brew_Factory_Name: Phillips Brewing Co. .. Style: American Strong Ale. ABV: 8.20 %", "same": false}
-{"productA": "Beer_Name: Thomas Hooker Old Marley Barleywine. Brew_Factory_Name: Thomas Hooker Brewing Company. Style: American Barleywine. ABV: 10.00 %", "productB": "Beer_Name: Thomas Hooker Old Marley Barleywine. Brew_Factory_Name: Thomas Hooker Brewing Company. Style: Barley Wine. ABV: 10 %", "same": true}
-{"productA": "Beer_Name: Centurion Barleywine Ale. Brew_Factory_Name: Golden City Brewery. Style: American Barleywine. ABV: -", "productB": "Beer_Name: Golden City Centurion Barleywine Ale. Brew_Factory_Name: Golden City Brewery. Style: Barley Wine. ABV: 11.20 %", "same": true}
-{"productA": "Beer_Name: Red Ale Priprioca. Brew_Factory_Name: Cervejaria Amaz\u00c3 \u00b4 nia Ltda .. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: Amazon Beer Priprioca Red Ale. Brew_Factory_Name: Amazon Beer. Style: Amber Ale. ABV: 6 %", "same": true}
-{"productA": "Beer_Name: Big Red Balls. Brew_Factory_Name: Hillcrest Brewing Company. Style: American Amber / Red Ale. ABV: 8.00 %", "productB": "Beer_Name: Hillcrest Big Red Balls. Brew_Factory_Name: Hillcrest Brewing Company. Style: Imperial IPA. ABV: 8 %", "same": true}
diff --git a/Beer/train-00000-of-00001.parquet b/Beer/train-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..bd98040af816ad58a7cfd9e1311a13694d058cb5
--- /dev/null
+++ b/Beer/train-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d94de0b18555dd1b13c8a2395214a0f3bb5277371a8c668db2014743672e6dca
+size 9422
diff --git a/Beer/train.jsonl b/Beer/train.jsonl
deleted file mode 100644
index d8a596eaaea5c8bc609d24fcb655cfb8e4bf7a0b..0000000000000000000000000000000000000000
--- a/Beer/train.jsonl
+++ /dev/null
@@ -1,80 +0,0 @@
-{"productA": "Beer_Name: Extra Special Red Ale. Brew_Factory_Name: Alpha Brewing Company. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Ecliptic Phobos Extra Red Ale. Brew_Factory_Name: Ecliptic Brewing. Style: Amber Ale. ABV: 5.20 %", "same": false}
-{"productA": "Beer_Name: Old Guardian Barley Wine Style Ale - Bourbon Barrel Aged. Brew_Factory_Name: Stone Brewing Co. .. Style: American Barleywine. ABV: 11.20 %", "productB": "Beer_Name: Revolution Barrel Aged Institutionalized Barley Wine. Brew_Factory_Name: Revolution Brewing Company. Style: Barley Wine. ABV: 13 %", "same": false}
-{"productA": "Beer_Name: Channary Imperial Red Ale. Brew_Factory_Name: Narrows Brewing Co. .. Style: American Amber / Red Ale. ABV: 9.40 %", "productB": "Beer_Name: Fulton The Libertine Imperial Red Ale - Heaven Hill Rye Whiskey Barrel Aged. Brew_Factory_Name: Fulton Beer Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Lagunitas Imperial Red Ale. Brew_Factory_Name: Lagunitas Brewing Company. Style: American Amber / Red Ale. ABV: 7.80 %", "productB": "Beer_Name: Pizza Port Rhino Chaser Imperial Red Ale. Brew_Factory_Name: Pizza Port ( Ocean Beach ). Style: American Strong Ale. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Red Hopper ( Imperial Red Ale ). Brew_Factory_Name: Black Acre Brewing Co. .. Style: American Amber / Red Ale. ABV: 6.20 %", "productB": "Beer_Name: Proof Abandoned Planet Imperial Red Ale. Brew_Factory_Name: Proof Brewing Company. Style: Amber Ale. ABV: 7.50 %", "same": false}
-{"productA": "Beer_Name: Deranger Imperial Red Ale. Brew_Factory_Name: Laurelwood Public House & Brewery. Style: American Amber / Red Ale. ABV: 8.60 %", "productB": "Beer_Name: Renegade Scarlett Letter Imperial Red Ale. Brew_Factory_Name: Renegade Brewing Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Big Horn Buttface Amber Ale. Brew_Factory_Name: C.B. & Potts. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Big Texan Texas Red Amber Ale. Brew_Factory_Name: Big Texan Brewery. Style: Amber Ale. ABV: 4.50 %", "same": false}
-{"productA": "Beer_Name: Red Headed Slut Amber Ale. Brew_Factory_Name: Twisted K-8 Brewing Company. Style: American Amber / Red Ale. ABV: 6.50 %", "productB": "Beer_Name: Trailhead Red Amber Ale. Brew_Factory_Name: Trailhead Brewing Co. .. Style: Amber Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: Old Cascade Amber Ale. Brew_Factory_Name: Roosterfish Brewing Co. .. Style: American Amber / Red Ale. ABV: 5.50 %", "productB": "Beer_Name: Central Coast Old Mission Amber Ale. Brew_Factory_Name: Central Coast Brewing. Style: Amber Ale. ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Starlord 's Mixtape / Groot Drank Imperial Red Ale. Brew_Factory_Name: Charging Hippo Brewing Co. .. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: Iron Horse Fresh Hop Imperial Red Ale. Brew_Factory_Name: Iron Horse Brewery. Style: American Strong Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: Stupiphany Imperial Red Ale. Brew_Factory_Name: Rusty Truck Brewing Company / Roadhouse 101. Style: American Amber / Red Ale. ABV: 8.00 %", "productB": "Beer_Name: AleSmith YuleSmith ( Winter ) Imperial Red Ale. Brew_Factory_Name: AleSmith Brewing Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: 6th Anniversary Ale ( Dirty Hippie Imperial Red Ale ). Brew_Factory_Name: Kern River Brewing Company. Style: American Amber / Red Ale. ABV: 8.00 %", "productB": "Beer_Name: Tumbledown Imp Imperial Red Ale. Brew_Factory_Name: Tumbledown Brewing LLC. Style: American Strong Ale. ABV: 7.80 %", "same": false}
-{"productA": "Beer_Name: Batch 200 _ `` Olympus Mons Imperial Red Ale. Brew_Factory_Name: Due South Brewing Co. .. Style: American Amber / Red Ale. ABV: 9.20 %", "productB": "Beer_Name: Ale Mania Imperial Red Ale. Brew_Factory_Name: Ale Mania ( Fritz Ale ). Style: American Strong Ale. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Desert Island Series : American Honey Amber Ale. Brew_Factory_Name: Heavy Seas Beer. Style: American Amber / Red Ale. ABV: 4.90 %", "productB": "Beer_Name: Granville Island Gastown Amber Ale. Brew_Factory_Name: Granville Island ( Brewery - MolsonCoors ). Style: Amber Ale. ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Olde Richmond Batch No. 9 Red Ale. Brew_Factory_Name: Olde Richmond Beer Company. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Engine House No. 9 Rowdy Dick Amber Ale. Brew_Factory_Name: Engine House No. 9 Restaurant and Brewery. Style: Amber Ale. ABV: 5.30 %", "same": false}
-{"productA": "Beer_Name: Arthur 's Imperial Red Ale. Brew_Factory_Name: Otto 's Pub and Brewery. Style: American Amber / Red Ale. ABV: 6.90 %", "productB": "Beer_Name: Kinetic Infrared Imperial Red Ale. Brew_Factory_Name: Kinetic Brewing Company. Style: American Strong Ale. ABV: 9.30 %", "same": false}
-{"productA": "Beer_Name: Three Sheets Barleywine ( Barrel Aged ). Brew_Factory_Name: Ballast Point Brewing Company. Style: American Barleywine. ABV: 9.00 %", "productB": "Beer_Name: ( 512 ) Cabernet Barrel Aged Three. Brew_Factory_Name: ( 512 ) Brewing Company. Style: Abbey Tripel. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Frost Quake Bourbon Barrel Aged Barley Wine. Brew_Factory_Name: Wellington County Brewery. Style: American Barleywine. ABV: 9.80 %", "productB": "Beer_Name: Hangar 24 Barrel Roll No. 04 : Hammerhead - Bourbon Barrel Aged with Chai Tea. Brew_Factory_Name: Hangar 24 Craft Brewery. Style: Barley Wine. ABV: 13.90 %", "same": false}
-{"productA": "Beer_Name: C N Red Imperial Red Ale. Brew_Factory_Name: Redwood Lodge. Style: American Amber / Red Ale. ABV: 8.10 %", "productB": "Beer_Name: Tumbledown Imp Imperial Red Ale. Brew_Factory_Name: Tumbledown Brewing LLC. Style: American Strong Ale. ABV: 7.80 %", "same": false}
-{"productA": "Beer_Name: Big Axe Red Ale. Brew_Factory_Name: Big Axe Brewing Company. Style: American Amber / Red Ale. ABV: 6.80 %", "productB": "Beer_Name: Big Spruce Ready Yer Knot ... Regatta Red Ale. Brew_Factory_Name: Big Spruce Brewing. Style: Amber Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: Buffalo Trace Bourbon Barrel Aged Amber Ale. Brew_Factory_Name: Wolf Hills Brewing Company. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Ballast Point Calico Amber Ale - Rum Barrel Aged. Brew_Factory_Name: Ballast Point Brewing Company. Style: Amber Ale. ABV: 5 %", "same": false}
-{"productA": "Beer_Name: Bourbon Barrel Ro Shampo Imperial Red Ale. Brew_Factory_Name: Figure 8 Brewing. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Cape Cod Bourbon Barrel Red. Brew_Factory_Name: Cape Cod Beer. Style: Amber Ale. ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Barrel Aged Series : Barley Wine. Brew_Factory_Name: Parallel 49 Brewing Company. Style: American Barleywine. ABV: 11.80 %", "productB": "Beer_Name: Elevator Barrel Aged Barley Wine. Brew_Factory_Name: Elevator Brewing Company. Style: Barley Wine. ABV: -", "same": false}
-{"productA": "Beer_Name: Lavery Imperial Red Ale. Brew_Factory_Name: Lavery Brewing Company. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: ShuBrew Heart and Sole Imperial Red Ale. Brew_Factory_Name: ShuBrew. Style: American Strong Ale. ABV: 6.80 %", "same": false}
-{"productA": "Beer_Name: Big V Amber Ale. Brew_Factory_Name: FreeWheel Brewing Company. Style: American Amber / Red Ale. ABV: 4.00 %", "productB": "Beer_Name: Big Texan Texas Red Amber Ale. Brew_Factory_Name: Big Texan Brewery. Style: Amber Ale. ABV: 4.50 %", "same": false}
-{"productA": "Beer_Name: Mountain Series : Love Rhino ( Imperial Red Ale ). Brew_Factory_Name: Breckenridge Brewery. Style: American Amber / Red Ale. ABV: 8.90 %", "productB": "Beer_Name: Tumbledown Imp Imperial Red Ale. Brew_Factory_Name: Tumbledown Brewing LLC. Style: American Strong Ale. ABV: 7.80 %", "same": false}
-{"productA": "Beer_Name: Imperial Red Ale. Brew_Factory_Name: Epic Brewing Company. Style: American Amber / Red Ale. ABV: 7.70 %", "productB": "Beer_Name: ShuBrew Heart and Sole Imperial Red Ale. Brew_Factory_Name: ShuBrew. Style: American Strong Ale. ABV: 6.80 %", "same": false}
-{"productA": "Beer_Name: Red Headed Slut Amber Ale. Brew_Factory_Name: Twisted K-8 Brewing Company. Style: American Amber / Red Ale. ABV: 6.50 %", "productB": "Beer_Name: Baird Red Rose Amber Ale. Brew_Factory_Name: Baird Brewing Co. .. Style: California Common. ABV: 5.40 %", "same": false}
-{"productA": "Beer_Name: Bourbon Barrel Red Oak Ale. Brew_Factory_Name: Tornado Brewing Company. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Ballast Point Tongue Buckler Imperial Red Ale - Bourbon Barrel Aged. Brew_Factory_Name: Ballast Point Brewing Company. Style: American Strong Ale. ABV: 10 %", "same": false}
-{"productA": "Beer_Name: Barrel Aged Series : Barley Wine. Brew_Factory_Name: Parallel 49 Brewing Company. Style: American Barleywine. ABV: 11.80 %", "productB": "Beer_Name: Hangar 24 Barrel Roll No. 04 : Hammerhead - Barrel Aged Barley Wine. Brew_Factory_Name: Hangar 24 Craft Brewery. Style: Barley Wine. ABV: 11.20 %", "same": false}
-{"productA": "Beer_Name: Red Dirt Imperial Red Ale. Brew_Factory_Name: Wiley Roots Brewing Co. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: Rock Bottom Orland Park King of Hearts Imperial Red Ale. Brew_Factory_Name: Rock Bottom Orland Park. Style: American Strong Ale. ABV: 7.60 %", "same": false}
-{"productA": "Beer_Name: Eruption Imperial Red Ale. Brew_Factory_Name: Worthy Brewing Co. .. Style: American Amber / Red Ale. ABV: 8.00 %", "productB": "Beer_Name: De Koninck TSTBRW 01 Imperial Red Ale. Brew_Factory_Name: Brouwerij De Koninck ( Duvel-Moortgat ). Style: American Strong Ale. ABV: 7.80 %", "same": false}
-{"productA": "Beer_Name: Aiken American Red Pale Ale. Brew_Factory_Name: Aiken Brewing Company. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Wild Ride 3 Sisters American Red Ale. Brew_Factory_Name: Wild Ride Brewing. Style: Amber Ale. ABV: 6 %", "same": false}
-{"productA": "Beer_Name: Buffalo Trace Bourbon Barrel Aged Amber Ale. Brew_Factory_Name: Wolf Hills Brewing Company. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Barrel Trolley Amber Ale. Brew_Factory_Name: Genesee Brewing Company ( North American Breweries ). Style: Amber Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: Starlord 's Mixtape / Groot Drank Imperial Red Ale. Brew_Factory_Name: Charging Hippo Brewing Co. .. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: Pizza Port Rhino Chaser Imperial Red Ale. Brew_Factory_Name: Pizza Port ( Ocean Beach ). Style: American Strong Ale. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Alaskan Imperial Red Ale ( Pilot Series ). Brew_Factory_Name: Alaskan Brewing Co. .. Style: American Amber / Red Ale. ABV: 8.50 %", "productB": "Beer_Name: BottleTree Imperial Red Ale. Brew_Factory_Name: Thomas Creek Brewery. Style: American Strong Ale. ABV: 7.50 %", "same": false}
-{"productA": "Beer_Name: Mr. Grain Jeans Organic Amber Ale. Brew_Factory_Name: Outpost Natural Foods. Style: American Amber / Red Ale. ABV: 5.50 %", "productB": "Beer_Name: Squatters Respect Your Mother Organic Amber Ale. Brew_Factory_Name: Squatters Craft Beers. Style: Amber Ale. ABV: 4 %", "same": false}
-{"productA": "Beer_Name: Roundabout Imperial Red Ale. Brew_Factory_Name: Bonfire Brewing Co. .. Style: American Amber / Red Ale. ABV: 8.80 %", "productB": "Beer_Name: AleSmith YuleSmith ( Winter ) Imperial Red Ale. Brew_Factory_Name: AleSmith Brewing Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Molly American Red Ale. Brew_Factory_Name: New Helvetia Brewing Company. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Genesee Brew House American Red Ale. Brew_Factory_Name: Genesee Brewing Company ( North American Breweries ). Style: Amber Ale. ABV: 5 %", "same": false}
-{"productA": "Beer_Name: Big Bully Amber Ale. Brew_Factory_Name: Edge Brewing. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Big Time Atlas Amber Ale. Brew_Factory_Name: Big Time Brewery. Style: Amber Ale. ABV: 5.40 %", "same": false}
-{"productA": "Beer_Name: Insane Mane Red Ale. Brew_Factory_Name: White Lion Brewing Company. Style: American Amber / Red Ale. ABV: 5.10 %", "productB": "Beer_Name: White Lion Insane Mane Red Ale. Brew_Factory_Name: Ipswich Ale Brewery. Style: Amber Ale. ABV: -", "same": true}
-{"productA": "Beer_Name: Freedom Soho Red. Brew_Factory_Name: Freedom Brewery Ltd. Style: American Amber / Red Ale. ABV: 4.70 %", "productB": "Beer_Name: Freedom Soho Red. Brew_Factory_Name: Freedom. Style: Amber Lager/Vienna. ABV: 4.70 %", "same": true}
-{"productA": "Beer_Name: Boohai Red Ale. Brew_Factory_Name: Crazy Mountain Brewing Company. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: Crazy Mountain Boohai Red Ale ( Kura Koa ). Brew_Factory_Name: Crazy Mountain Brewing Company. Style: Amber Ale. ABV: 6 %", "same": true}
-{"productA": "Beer_Name: Royal Amber Ale. Brew_Factory_Name: Hops Grillhouse & Brewery. Style: American Amber / Red Ale. ABV: 4.50 %", "productB": "Beer_Name: Kalamazoo Royal Amber Ale. Brew_Factory_Name: Bells Brewery. Style: Amber Ale. ABV: -", "same": true}
-{"productA": "Beer_Name: Dream Of The 90 's. Brew_Factory_Name: Prohibition Pig. Style: American Amber / Red Ale. ABV: 6.10 %", "productB": "Beer_Name: Prohibition Pig Dream of the 90s. Brew_Factory_Name: Prohibition Pig. Style: Amber Ale. ABV: -", "same": true}
-{"productA": "Beer_Name: Cow Catcher Red. Brew_Factory_Name: Mountain Town Station Brewing Co. & Steakhouse. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Mountain Town Cow Catcher Red Ale. Brew_Factory_Name: Mountain Town Brewing Company. Style: Amber Ale. ABV: 5.80 %", "same": true}
-{"productA": "Beer_Name: Vital Infrared Imperial Red. Brew_Factory_Name: Vital Brewing. Style: American Amber / Red Ale. ABV: 9.40 %", "productB": "Beer_Name: Vital Infrared Imperial Red. Brew_Factory_Name: Vital Brewing. Style: American Strong Ale. ABV: 9.40 %", "same": true}
-{"productA": "Beer_Name: Copperhead Amber Ale. Brew_Factory_Name: Yalobusha Brewing Company. Style: American Amber / Red Ale. ABV: 5.65 %", "productB": "Beer_Name: Yalobusha Copperhead Amber Ale. Brew_Factory_Name: Yalobusha Brewing Company. Style: Amber Ale. ABV: 5.60 %", "same": true}
-{"productA": "Beer_Name: Hearthstone Red Rye Ale. Brew_Factory_Name: Hearthstone Brewery. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Hearthstone Red Rye Ale. Brew_Factory_Name: Hearthstone Brewery. Style: Specialty Grain. ABV: 5 %", "same": true}
-{"productA": "Beer_Name: Kuhnhenn Extraneous Ale. Brew_Factory_Name: Kuhnhenn Brewing Company. Style: American Barleywine. ABV: 17.00 %", "productB": "Beer_Name: Kuhnhenn Extraneous Ale. Brew_Factory_Name: Kuhnhenn Brewing. Style: Barley Wine. ABV: 17.50 %", "same": true}
-{"productA": "Beer_Name: Fullers Traitors ' Gate. Brew_Factory_Name: Fuller Smith & Turner PLC. Style: American Amber / Red Ale. ABV: 4.50 %", "productB": "Beer_Name: Fuller_s Traitor_s Gate. Brew_Factory_Name: Fuller_s. Style: Bitter. ABV: 4.50 %", "same": true}
-{"productA": "Beer_Name: Belle Gueule Rousse. Brew_Factory_Name: Brasseurs R.J.. Style: American Amber / Red Ale. ABV: 5.20 %", "productB": "Beer_Name: Belle Gueule Rousse. Brew_Factory_Name: Brasseurs RJ. Style: Amber Lager/Vienna. ABV: 5.20 %", "same": true}
-{"productA": "Beer_Name: Oatmeal Amber Ale. Brew_Factory_Name: Ornery Beer Company Public House. Style: American Amber / Red Ale. ABV: 5.70 %", "productB": "Beer_Name: John Harvards Oatmeal Amber Ale. Brew_Factory_Name: John Harvard_s Brewhouse ( Corporate Office ). Style: Amber Ale. ABV: 6.50 %", "same": true}
-{"productA": "Beer_Name: The Gentle Mongoose. Brew_Factory_Name: Holy City Brewing. Style: American Amber / Red Ale. ABV: 6.90 %", "productB": "Beer_Name: Holy City The Gentle Mongoose. Brew_Factory_Name: Holy City Brewing. Style: Amber Ale. ABV: 6.90 %", "same": true}
-{"productA": "Beer_Name: Fisherman 's Tea Party. Brew_Factory_Name: Cape Ann Brewing Company. Style: American Barleywine. ABV: 9.00 %", "productB": "Beer_Name: Cape Ann Fisherman_s Tea Party. Brew_Factory_Name: Cape Ann Brewing Company. Style: Barley Wine. ABV: 9 %", "same": true}
-{"productA": "Beer_Name: My Hoppy Valentine. Brew_Factory_Name: Excel Brewing Company. Style: American Amber / Red Ale. ABV: 6.50 %", "productB": "Beer_Name: Excel My Hoppy Valentine. Brew_Factory_Name: Excel Brewing Company. Style: Amber Ale. ABV: 6.50 %", "same": true}
-{"productA": "Beer_Name: Poor Richard 's Ale. Brew_Factory_Name: Dry Dock Brewing Co. .. Style: American Amber / Red Ale. ABV: 6.50 %", "productB": "Beer_Name: 21st Amendment Poor Richards Ale. Brew_Factory_Name: 21st Amendment Brewery. Style: Traditional Ale. ABV: 7 %", "same": true}
-{"productA": "Beer_Name: Rip Saw Red. Brew_Factory_Name: Pints Brewing Co. .. Style: American Amber / Red Ale. ABV: 6.50 %", "productB": "Beer_Name: Pints Rip Saw Red. Brew_Factory_Name: Pints Brewing Company. Style: Amber Ale. ABV: 5.90 %", "same": true}
-{"productA": "Beer_Name: Red 's On Vacation. Brew_Factory_Name: Barley John 's Brew Pub. Style: American Amber / Red Ale. ABV: 5.44 %", "productB": "Beer_Name: Barley Johns Reds on Vacation. Brew_Factory_Name: Barley Johns Brew Pub. Style: Amber Ale. ABV: 5.44 %", "same": true}
-{"productA": "Beer_Name: Summer Session Ale. Brew_Factory_Name: Elk Creek Cafe + Aleworks. Style: American Amber / Red Ale. ABV: 4.20 %", "productB": "Beer_Name: Aqula Summer Session Ale. Brew_Factory_Name: Aqula. Style: English Pale Ale. ABV: 4.50 %", "same": true}
-{"productA": "Beer_Name: River Otter Ale. Brew_Factory_Name: Union Station Brewery. Style: American Amber / Red Ale. ABV: 5.10 %", "productB": "Beer_Name: Sacramento River Otter Ale. Brew_Factory_Name: Sacramento Brewing Company. Style: English Pale Ale. ABV: 5.50 %", "same": true}
-{"productA": "Beer_Name: Sanibel Red Island Ale. Brew_Factory_Name: Point Ybel Brewing Company. Style: American Amber / Red Ale. ABV: 5.60 %", "productB": "Beer_Name: Point Ybel Sanibel Red Island Ale. Brew_Factory_Name: Point Ybel Brewing Company. Style: Irish Ale. ABV: 5.60 %", "same": true}
-{"productA": "Beer_Name: American Red Ale. Brew_Factory_Name: Rock Art Brewery. Style: American Amber / Red Ale. ABV: 4.80 %", "productB": "Beer_Name: Americas American Red Ale. Brew_Factory_Name: Americas Brewpub. Style: Amber Ale. ABV: -", "same": true}
-{"productA": "Beer_Name: Strada S. Felice. Brew_Factory_Name: Grado Plato. Style: American Amber / Red Ale. ABV: 8.00 %", "productB": "Beer_Name: Grado Plato Strada S. Felice. Brew_Factory_Name: Birrificio Grado Plato. Style: Spice/Herb/Vegetable. ABV: 8 %", "same": true}
-{"productA": "Beer_Name: Regimental 80 Scottish Ale. Brew_Factory_Name: Crooked Eye Brewery. Style: American Amber / Red Ale. ABV: 4.70 %", "productB": "Beer_Name: Crooked Eye Regimental 80 Scottish Ale. Brew_Factory_Name: Crooked Eye Brewery. Style: Scottish Ale. ABV: 4.70 %", "same": true}
-{"productA": "Beer_Name: Sons Of Anarchy Amber Ale. Brew_Factory_Name: Sudwerk Brewing Company. Style: American Amber / Red Ale. ABV: 4.70 %", "productB": "Beer_Name: Sudwerk Sons Of Anarchy Amber Ale. Brew_Factory_Name: Sudwerk Brewing Company. Style: Amber Ale. ABV: 4.70 %", "same": true}
-{"productA": "Beer_Name: Shirt Tail Amber. Brew_Factory_Name: Iron Hill Brewery & Restaurant. Style: American Amber / Red Ale. ABV: 4.40 %", "productB": "Beer_Name: Iron Hill Shirt Tail Amber. Brew_Factory_Name: Iron Hill Maple Shade. Style: Amber Ale. ABV: 4.40 %", "same": true}
-{"productA": "Beer_Name: Unite Red Rye Ale. Brew_Factory_Name: The Pike Brewing Company. Style: American Amber / Red Ale. ABV: 4.60 %", "productB": "Beer_Name: Pike Unite Red Rye Ale. Brew_Factory_Name: Pike Brewing Company. Style: Amber Ale. ABV: 4.60 %", "same": true}
-{"productA": "Beer_Name: Neudorf Red Ale. Brew_Factory_Name: Brasserie Bendorf. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Bendorf Neudorf Red Ale. Brew_Factory_Name: Bendorf. Style: Irish Ale. ABV: 6 %", "same": true}
-{"productA": "Beer_Name: Ballistic Brewing Co. - Gorgon Red Ale. Brew_Factory_Name: Indian Wells Brewing Company. Style: American Amber / Red Ale. ABV: 5.50 %", "productB": "Beer_Name: Ballistic Brewing Gorgon Red Ale. Brew_Factory_Name: Indian Wells Brewing. Style: Amber Ale. ABV: 5.50 %", "same": true}
-{"productA": "Beer_Name: Eldred Rock Amber. Brew_Factory_Name: Haines Brewing Company. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Haines Eldred Rock Amber. Brew_Factory_Name: Haines Brewing Co. .. Style: Amber Ale. ABV: 5 %", "same": true}
-{"productA": "Beer_Name: Dark Horse Amber Ale. Brew_Factory_Name: Dark Horse Brewing Company. Style: American Amber / Red Ale. ABV: 5.50 %", "productB": "Beer_Name: Dark Horse Amber Ale. Brew_Factory_Name: Dark Horse Brewing Company. Style: Amber Ale. ABV: 5.50 %", "same": true}
-{"productA": "Beer_Name: Heavyweight Ticklefight Champion Of The World. Brew_Factory_Name: Solemn Oath Brewery. Style: American Barleywine. ABV: 12.00 %", "productB": "Beer_Name: Solemn Oath Heavyweight Ticklefight Champion of the World. Brew_Factory_Name: Solemn Oath Brewery. Style: Barley Wine. ABV: 12 %", "same": true}
-{"productA": "Beer_Name: Blarney Rock Irish Ale. Brew_Factory_Name: Rockyard Brewing. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: Rockyard Blarney Rock Irish Ale. Brew_Factory_Name: Rockyard Brewing Company. Style: Irish Ale. ABV: -", "same": true}
-{"productA": "Beer_Name: Old Cellar Dweller. Brew_Factory_Name: Driftwood Brewery. Style: American Barleywine. ABV: 11.60 %", "productB": "Beer_Name: Driftwood Old Cellar Dweller Barleywine. Brew_Factory_Name: Driftwood Brewery ( Canada ). Style: Barley Wine. ABV: 14 %", "same": true}
-{"productA": "Beer_Name: Barrel Aged Chessie. Brew_Factory_Name: Union Craft Brewing Company. Style: American Barleywine. ABV: 9.80 %", "productB": "Beer_Name: Union Craft Chessie Barleywine Barrel Aged. Brew_Factory_Name: Union Craft Brewing Company. Style: Barley Wine. ABV: 9.80 %", "same": true}
-{"productA": "Beer_Name: Peak Organic The Maple Collaboration. Brew_Factory_Name: Peak Organic Brewing Company. Style: American Amber / Red Ale. ABV: 7.00 %", "productB": "Beer_Name: Peak Organic The Maple Collaboration. Brew_Factory_Name: Shipyard Brewing Company. Style: Amber Ale. ABV: 6.70 %", "same": true}
-{"productA": "Beer_Name: Trail Ridge Red. Brew_Factory_Name: Grand Lake Brewing Company. Style: American Amber / Red Ale. ABV: 7.50 %", "productB": "Beer_Name: Estes Park Trail Ridge Red. Brew_Factory_Name: Estes Park Brewery. Style: Bitter. ABV: 4.50 %", "same": true}
-{"productA": "Beer_Name: Barbarian Red Ale. Brew_Factory_Name: Cervecer\u00c3a Barbarian. Style: American Amber / Red Ale. ABV: 6.50 %", "productB": "Beer_Name: Barbarian Red Ale. Brew_Factory_Name: Cervecer\u00c3a Barbarian. Style: Amber Ale. ABV: 6.50 %", "same": true}
-{"productA": "Beer_Name: Ise Kadoya Amber Ale. Brew_Factory_Name: Nikenjayamochi Kadoya Honten Co. / Ise Kadoya Brewery. Style: American Amber / Red Ale. ABV: 4.50 %", "productB": "Beer_Name: Ise Kadoya Amarillo Amber Ale. Brew_Factory_Name: Ise Kadoya. Style: Amber Ale. ABV: -", "same": true}
diff --git a/Beer/valid.jsonl b/Beer/valid.jsonl
deleted file mode 100644
index d1fbcc009a500b1cabaee4925930ccc0858ed7db..0000000000000000000000000000000000000000
--- a/Beer/valid.jsonl
+++ /dev/null
@@ -1,91 +0,0 @@
-{"productA": "Beer_Name: Mountain Goat Fancy Pants Amber Ale. Brew_Factory_Name: Mountain Goat Beer Pty Ltd. Style: American Amber / Red Ale. ABV: 5.40 %", "productB": "Beer_Name: Breckenridge Mountain Series : Hoppy Amber Ale. Brew_Factory_Name: Breckenridge Brewery. Style: Amber Ale. ABV: 6.10 %", "same": false}
-{"productA": "Beer_Name: Alpine Mountain Amber Ale. Brew_Factory_Name: Beer By Design. Style: American Amber / Red Ale. ABV: 5.90 %", "productB": "Beer_Name: Breckenridge Mountain Series : Hoppy Amber Ale. Brew_Factory_Name: Breckenridge Brewery. Style: Amber Ale. ABV: 6.10 %", "same": false}
-{"productA": "Beer_Name: Hoppy Amber Ale ( Mountain Series ). Brew_Factory_Name: Breckenridge Brewery. Style: American Amber / Red Ale. ABV: 6.10 %", "productB": "Beer_Name: Colorado Mountain Ole 59er Amber Ale. Brew_Factory_Name: Colorado Mountain Brewery. Style: Amber Ale. ABV: 5.20 %", "same": false}
-{"productA": "Beer_Name: Hoppy Face Amber Ale. Brew_Factory_Name: Hoppy Brewing Co. .. Style: American Amber / Red Ale. ABV: 6.10 %", "productB": "Beer_Name: 2nd Story Hoppy New Year Amber Ale. Brew_Factory_Name: 2nd Story Brewing Company. Style: Amber Ale. ABV: 5.70 %", "same": false}
-{"productA": "Beer_Name: Bonehead Red Bourbon Barrel Aged Imperial Red. Brew_Factory_Name: Four Peaks Brewing Company - 8th Street Brewery. Style: American Amber / Red Ale. ABV: 8.00 %", "productB": "Beer_Name: Andersonville Bourbon Barrel Aged Sour Gangster. Brew_Factory_Name: Andersonville Brewing Company. Style: Sour Red/Brown. ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Red Rose Amber Ale. Brew_Factory_Name: Baird Brewing Company / Fishmarket Taproom. Style: American Amber / Red Ale. ABV: 5.40 %", "productB": "Beer_Name: Upland Rad Red Amber Ale. Brew_Factory_Name: Upland Brewing Company. Style: Amber Ale. ABV: 5.60 %", "same": false}
-{"productA": "Beer_Name: Freedom Bridge Amber Ale. Brew_Factory_Name: Barley Brothers Brewery & Grill. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Bridge Ambleside Amber Ale - Pomegranate & Galena Hops. Brew_Factory_Name: Bridge Brewing Company. Style: Amber Ale. ABV: 5.30 %", "same": false}
-{"productA": "Beer_Name: Buckleys Original Ale. Brew_Factory_Name: Buckley 's Beers. Style: American Amber / Red Ale. ABV: 4.50 %", "productB": "Beer_Name: Buckleys Original Ale. Brew_Factory_Name: Yarra Flats Brewery. Style: English Pale Ale. ABV: 4.90 %", "same": true}
-{"productA": "Beer_Name: Barrel Aged Red Ale. Brew_Factory_Name: BearWaters Brewing Co. .. Style: American Amber / Red Ale. ABV: 6.70 %", "productB": "Beer_Name: Riverbend Barrel Aged Right Said Red. Brew_Factory_Name: Riverbend Brewing & Sports Pub. Style: American Strong Ale. ABV: 9.20 %", "same": false}
-{"productA": "Beer_Name: Double Dread Imperial Red Ale. Brew_Factory_Name: Mad River Brewing Company. Style: American Amber / Red Ale. ABV: 8.60 %", "productB": "Beer_Name: Kinetic Infrared Imperial Red Ale. Brew_Factory_Name: Kinetic Brewing Company. Style: American Strong Ale. ABV: 9.30 %", "same": false}
-{"productA": "Beer_Name: Double Dragon Imperial Red Ale. Brew_Factory_Name: Phillips Brewing Company. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: Yukon You Only Live Once Imperial Red Ale. Brew_Factory_Name: Yukon Brewing Company. Style: Amber Ale. ABV: 7.50 %", "same": false}
-{"productA": "Beer_Name: Saint Gleason Imperial Red Ale. Brew_Factory_Name: Abita Brewing Co. .. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Yukon You Only Live Once Imperial Red Ale. Brew_Factory_Name: Yukon Brewing Company. Style: Amber Ale. ABV: 7.50 %", "same": false}
-{"productA": "Beer_Name: Indian Red Head. Brew_Factory_Name: Catawba Brewing Co. .. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Catawba Valley Indian Head Red. Brew_Factory_Name: Catawba Valley Brewing Company. Style: Amber Ale. ABV: 5 %", "same": true}
-{"productA": "Beer_Name: Saint Gleason Imperial Red Ale. Brew_Factory_Name: Abita Brewing Co. .. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Renegade Scarlett Letter Imperial Red Ale. Brew_Factory_Name: Renegade Brewing Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Bourbon Barrel Ro Shampo Imperial Red Ale. Brew_Factory_Name: Figure 8 Brewing. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Renegade Scarlett Letter Imperial Red Ale. Brew_Factory_Name: Renegade Brewing Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Old Detroit Amber Ale. Brew_Factory_Name: Frankenmuth Brewery. Style: American Amber / Red Ale. ABV: 5.60 %", "productB": "Beer_Name: Maldita Old Continent American Amber Ale. Brew_Factory_Name: Faustino Microcervejeira. Style: Amber Ale. ABV: 6 %", "same": false}
-{"productA": "Beer_Name: Ale Mania Imperial Red Ale. Brew_Factory_Name: Ale-Mania. Style: American Amber / Red Ale. ABV: 9.50 %", "productB": "Beer_Name: Kern River Dirty Hippie Imperial Red Ale. Brew_Factory_Name: Kern River Brewing. Style: American Strong Ale. ABV: 8 %", "same": false}
-{"productA": "Beer_Name: Ale Mania Imperial Red Ale. Brew_Factory_Name: Ale-Mania. Style: American Amber / Red Ale. ABV: 9.50 %", "productB": "Beer_Name: Worthy Eruption Imperial Red Ale. Brew_Factory_Name: Worthy Brewing Company. Style: American Strong Ale. ABV: 8 %", "same": false}
-{"productA": "Beer_Name: Three Beavers Imperial Red Ale. Brew_Factory_Name: Howe Sound Inn & Brewing Company. Style: American Amber / Red Ale. ABV: 7.50 %", "productB": "Beer_Name: Worthy Eruption Imperial Red Ale. Brew_Factory_Name: Worthy Brewing Company. Style: American Strong Ale. ABV: 8 %", "same": false}
-{"productA": "Beer_Name: Radeau Red Ale. Brew_Factory_Name: Cooper 's Cave Ale Company. Style: American Amber / Red Ale. ABV: 5.50 %", "productB": "Beer_Name: Coopers Cave Radeau Red Ale. Brew_Factory_Name: Coopers Cave Ale Company. Style: Irish Ale. ABV: -", "same": true}
-{"productA": "Beer_Name: Monkey King Amber Ale. Brew_Factory_Name: Moonzen Brewery. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: RJ King Wingwalker Amber Ale. Brew_Factory_Name: Genesee Brewing Company ( North American Breweries ). Style: Oktoberfest/M \u00c3 $ rzen. ABV: 4.50 %", "same": false}
-{"productA": "Beer_Name: Big Red Hoppy Barn. Brew_Factory_Name: Westfield River Brewing Company. Style: American Amber / Red Ale. ABV: 9.50 %", "productB": "Beer_Name: 21st Amendment Big Hoppy Red Bird. Brew_Factory_Name: 21st Amendment Brewery. Style: Amber Ale. ABV: 7.10 %", "same": false}
-{"productA": "Beer_Name: Big V Amber Ale. Brew_Factory_Name: FreeWheel Brewing Company. Style: American Amber / Red Ale. ABV: 4.00 %", "productB": "Beer_Name: Big Bear Mountain Orange Blossom Amber Ale. Brew_Factory_Name: Big Bear Mountain Brewery. Style: Fruit Beer. ABV: 4.50 %", "same": false}
-{"productA": "Beer_Name: Hop Around Imperial Red Ale. Brew_Factory_Name: Big Bay Brewing Co. .. Style: American Amber / Red Ale. ABV: 9.00 %", "productB": "Beer_Name: Oak Creek King Crimson Imperial Red Ale. Brew_Factory_Name: Oak Creek Brewing Co. .. Style: American Strong Ale. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Hop Around Imperial Red Ale. Brew_Factory_Name: Big Bay Brewing Co. .. Style: American Amber / Red Ale. ABV: 9.00 %", "productB": "Beer_Name: Figueroa Mountain / Pizza Port Shark Lips Imperial Red Ale. Brew_Factory_Name: Figueroa Mountain Brewing. Style: American Strong Ale. ABV: 8 %", "same": false}
-{"productA": "Beer_Name: Channary Imperial Red Ale. Brew_Factory_Name: Narrows Brewing Co. .. Style: American Amber / Red Ale. ABV: 9.40 %", "productB": "Beer_Name: Two Brothers Revelry Imperial Red Ale. Brew_Factory_Name: Two Brothers Brewing Company. Style: American Strong Ale. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Double Red Hot Ale. Brew_Factory_Name: Midnight Sun Brewing Co. .. Style: American Amber / Red Ale. ABV: 7.57 %", "productB": "Beer_Name: Below Grade Super Duty Double Red Ale. Brew_Factory_Name: Below Grade Brewing LLC. Style: American Strong Ale. ABV: 7.70 %", "same": false}
-{"productA": "Beer_Name: Crater Lake Amber Ale. Brew_Factory_Name: Klamath Basin Brewing Co. - The Creamery Brew Pub And Grill. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: Flathead Lake Dock Start Amber Ale. Brew_Factory_Name: Flathead Lake Brewing Company. Style: Amber Ale. ABV: 5.60 %", "same": false}
-{"productA": "Beer_Name: American India Red Ale. Brew_Factory_Name: Black Shirt Brewing Co. .. Style: American Amber / Red Ale. ABV: 7.18 %", "productB": "Beer_Name: Lofty Zeb_s American Red Ale. Brew_Factory_Name: Lofty Brewing Company. Style: Amber Ale. ABV: 5.40 %", "same": false}
-{"productA": "Beer_Name: Fresh Hop Red. Brew_Factory_Name: Liquid Mechanics Brewing Co. .. Style: American Amber / Red Ale. ABV: 7.40 %", "productB": "Beer_Name: Laurelwood Fresh Hop Free Range Red ( Amarillo ). Brew_Factory_Name: Laurelwood Public House & Brewery. Style: Amber Ale. ABV: 6.10 %", "same": false}
-{"productA": "Beer_Name: Escanaba River Amber Ale. Brew_Factory_Name: Dead Bear Brewing Co. .. Style: American Amber / Red Ale. ABV: 5.76 %", "productB": "Beer_Name: Piney River McKinney Eddy Amber Ale. Brew_Factory_Name: Piney River Brewing Company. Style: Amber Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: 5 Star Amber Ale. Brew_Factory_Name: The Civil Life Brewing Company. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: The Civil Life Stevie_s 5 Star Amber Ale. Brew_Factory_Name: The Civil Life Brewing Company. Style: Amber Ale. ABV: 5 %", "same": true}
-{"productA": "Beer_Name: 46 Star Oklahoma Amber Ale. Brew_Factory_Name: Bricktown Brewery. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: The Civil Life Stevie_s 5 Star Amber Ale. Brew_Factory_Name: The Civil Life Brewing Company. Style: Amber Ale. ABV: 5 %", "same": false}
-{"productA": "Beer_Name: The Unforgiven Amber Ale. Brew_Factory_Name: Rush River Brewing Company. Style: American Amber / Red Ale. ABV: 5.80 %", "productB": "Beer_Name: The Civil Life Stevie_s 5 Star Amber Ale. Brew_Factory_Name: The Civil Life Brewing Company. Style: Amber Ale. ABV: 5 %", "same": false}
-{"productA": "Beer_Name: Boundary Bay Amber Ale. Brew_Factory_Name: Boundary Bay Brewery & Bistro. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Half Moon Bay Mavericks Amber Ale. Brew_Factory_Name: Half Moon Bay Brewing Company. Style: Amber Ale. ABV: 4.80 %", "same": false}
-{"productA": "Beer_Name: Killer Red Fresh Hop India Red Ale. Brew_Factory_Name: Double Mountain Brewery & Taproom. Style: American Amber / Red Ale. ABV: 7.20 %", "productB": "Beer_Name: Central City Red Racer India Style Red Ale. Brew_Factory_Name: Central City Brewers + Distillers. Style: Irish Ale. ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Killer Red Fresh Hop India Red Ale. Brew_Factory_Name: Double Mountain Brewery & Taproom. Style: American Amber / Red Ale. ABV: 7.20 %", "productB": "Beer_Name: 8 Wired Tall Poppy India Red Ale. Brew_Factory_Name: Renaissance Brewing. Style: Amber Ale. ABV: 7 %", "same": false}
-{"productA": "Beer_Name: Buffalo Soul Jah Imperial Red Ale. Brew_Factory_Name: Three Heads Brewing. Style: American Amber / Red Ale. ABV: 9.20 %", "productB": "Beer_Name: Lagunitas Imperial Red Ale. Brew_Factory_Name: Lagunitas Brewing Company ( Heineken ). Style: American Strong Ale. ABV: 7.80 %", "same": false}
-{"productA": "Beer_Name: Alaskan Imperial Red Ale ( Pilot Series ). Brew_Factory_Name: Alaskan Brewing Co. .. Style: American Amber / Red Ale. ABV: 8.50 %", "productB": "Beer_Name: Lagunitas Imperial Red Ale. Brew_Factory_Name: Lagunitas Brewing Company ( Heineken ). Style: American Strong Ale. ABV: 7.80 %", "same": false}
-{"productA": "Beer_Name: Big Axe Red Ale. Brew_Factory_Name: Big Axe Brewing Company. Style: American Amber / Red Ale. ABV: 6.80 %", "productB": "Beer_Name: Big Island Red Giant Ale. Brew_Factory_Name: Big Island Brewhaus. Style: American Strong Ale. ABV: 6.50 %", "same": false}
-{"productA": "Beer_Name: The Live Bait Amber Ale. Brew_Factory_Name: Mudhook Brewing Company. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: BNS The Hills Have Eyes Amber Ale. Brew_Factory_Name: BNS Brewing & Distilling. Style: Amber Ale. ABV: 5.20 %", "same": false}
-{"productA": "Beer_Name: Rock Steady Red. Brew_Factory_Name: The Rock Wood Fire Pizza & Brewery. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Acoustic Rock Steady Red Cider. Brew_Factory_Name: Acoustic Brewing Company. Style: Cider. ABV: 6 %", "same": true}
-{"productA": "Beer_Name: Bourbon Barrel Ro Shampo Imperial Red Ale. Brew_Factory_Name: Figure 8 Brewing. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Fulton The Libertine Imperial Red Ale - Heaven Hill Rye Whiskey Barrel Aged. Brew_Factory_Name: Fulton Beer Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Bourbon Barrel Ro Shampo Imperial Red Ale. Brew_Factory_Name: Figure 8 Brewing. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Legacy Bourbon Barrel Hedonism Red. Brew_Factory_Name: Legacy Brewing. Style: American Strong Ale. ABV: 7.10 %", "same": false}
-{"productA": "Beer_Name: Red 's Heaven 15th Anniversary Imperial Red Ale. Brew_Factory_Name: Flying Bison Brewing Company. Style: American Amber / Red Ale. ABV: 8.30 %", "productB": "Beer_Name: Austin Beerworks Battle Axe Imperial Red Ale. Brew_Factory_Name: Austin Beerworks. Style: American Strong Ale. ABV: 8 %", "same": false}
-{"productA": "Beer_Name: Red 's Heaven 15th Anniversary Imperial Red Ale. Brew_Factory_Name: Flying Bison Brewing Company. Style: American Amber / Red Ale. ABV: 8.30 %", "productB": "Beer_Name: Knee Deep McCarthy_s Bane Imperial Red Ale. Brew_Factory_Name: Knee Deep Brewing Company. Style: American Strong Ale. ABV: 8 %", "same": false}
-{"productA": "Beer_Name: Simeon Jones River Valley Amber Ale. Brew_Factory_Name: Picaroons Brewing Co. .. Style: American Amber / Red Ale. ABV: 4.50 %", "productB": "Beer_Name: Metolius River Ales Rusty Spinner Amber Ale. Brew_Factory_Name: Genesee Brewing Company ( North American Breweries ). Style: Amber Ale. ABV: 5.10 %", "same": false}
-{"productA": "Beer_Name: Red Shedman 's Imperial Amber Ale. Brew_Factory_Name: 57 Brew Pub & Bistro. Style: American Amber / Red Ale. ABV: 7.60 %", "productB": "Beer_Name: Boxing Cat Firecracker Imperial Red Ale. Brew_Factory_Name: Boxing Cat Brewery. Style: Amber Ale. ABV: 6.60 %", "same": false}
-{"productA": "Beer_Name: Spencer Creek Amber Ale. Brew_Factory_Name: Mia & Pia 's Pizzeria And Brewhouse. Style: American Amber / Red Ale. ABV: 5.50 %", "productB": "Beer_Name: Ruby Mountain Angel Creek Amber Ale. Brew_Factory_Name: Ruby Mountain Brewing Company. Style: Amber Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: Rock River Red Ale. Brew_Factory_Name: Berghoff Brewery. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Boxing Rock Temptation Red Ale. Brew_Factory_Name: Boxing Rock Brewing Company. Style: Amber Ale. ABV: 6 %", "same": false}
-{"productA": "Beer_Name: AmEn ! Barleywine - Barrel Aged. Brew_Factory_Name: Cahoots Brewing. Style: American Barleywine. ABV: 11.10 %", "productB": "Beer_Name: Tighthead Barrel Aged Old Kaya Dog Barleywine. Brew_Factory_Name: Tighthead Brewing Company. Style: Barley Wine. ABV: 10.30 %", "same": false}
-{"productA": "Beer_Name: British Knight Scotch Red Ale. Brew_Factory_Name: Oskar Blues Grill & Brew. Style: American Amber / Red Ale. ABV: 7.40 %", "productB": "Beer_Name: Oskar Blues British Knight Scotch Red Ale. Brew_Factory_Name: Oskar Blues Brewery. Style: Scottish Ale. ABV: 7.40 %", "same": true}
-{"productA": "Beer_Name: Climax Noel - Imperial Red Ale. Brew_Factory_Name: Eel River Brewing Co. .. Style: American Amber / Red Ale. ABV: 9.20 %", "productB": "Beer_Name: Edge Imperial Red Ale ( Spring Seasonal ). Brew_Factory_Name: Edge Brewing Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Rhino Chaser Imperial Red Ale. Brew_Factory_Name: Pizza Port Solana Beach. Style: American Amber / Red Ale. ABV: 9.50 %", "productB": "Beer_Name: Edge Imperial Red Ale ( Spring Seasonal ). Brew_Factory_Name: Edge Brewing Company. Style: American Strong Ale. ABV: 8.50 %", "same": false}
-{"productA": "Beer_Name: Climax Noel - Imperial Red Ale. Brew_Factory_Name: Eel River Brewing Co. .. Style: American Amber / Red Ale. ABV: 9.20 %", "productB": "Beer_Name: Rusty Truck Stupiphany Imperial Red Ale. Brew_Factory_Name: Rusty Truck Brewing / Roadhouse 101. Style: American Strong Ale. ABV: 8 %", "same": false}
-{"productA": "Beer_Name: Deputation Imperial Red Ale. Brew_Factory_Name: Brannon 's Pub and Brewery. Style: American Amber / Red Ale. ABV: 8.00 %", "productB": "Beer_Name: Rock Bottom Orland Park King of Hearts Imperial Red Ale. Brew_Factory_Name: Rock Bottom Orland Park. Style: American Strong Ale. ABV: 7.60 %", "same": false}
-{"productA": "Beer_Name: Red RYEding Hood. Brew_Factory_Name: Chapman 's Brewing Company. Style: American Amber / Red Ale. ABV: 10.00 %", "productB": "Beer_Name: Chapman_s Red RYEding Hood. Brew_Factory_Name: Chapman_s Brewing Company. Style: Specialty Grain. ABV: 10 %", "same": true}
-{"productA": "Beer_Name: Stone Liberty Station Outbreak Series : Red Ale. Brew_Factory_Name: Stone Brewing Co. .. Style: American Amber / Red Ale. ABV: 7.00 %", "productB": "Beer_Name: Brew Bus Detour Series : Rollin Dirty Red Ale - Wood Aged. Brew_Factory_Name: Cigar City Brewing. Style: Irish Ale. ABV: 5 %", "same": false}
-{"productA": "Beer_Name: San Marcos Red Amber Ale. Brew_Factory_Name: San Marcos Brewery & Grill. Style: American Amber / Red Ale. ABV: 5.90 %", "productB": "Beer_Name: Fish Rock Red Emperor Amber Ale. Brew_Factory_Name: Australian Independent Brewers. Style: Amber Ale. ABV: 4.50 %", "same": false}
-{"productA": "Beer_Name: Flying Monkey Amber Ale. Brew_Factory_Name: Flying Monkey Brewing Company. Style: American Amber / Red Ale. ABV: 4.60 %", "productB": "Beer_Name: Flying Monkeys Amber Ale. Brew_Factory_Name: Flying Monkeys Craft Brewery. Style: Amber Ale. ABV: 5 %", "same": false}
-{"productA": "Beer_Name: Oak-Aged Backburner ( Imperial Barley Wine Style Ale ). Brew_Factory_Name: Southern Tier Brewing Company. Style: American Barleywine. ABV: 9.60 %", "productB": "Beer_Name: Amsterdam X Sawdust City X Great Lakes X Indie Ale Barley Wine ( Oak ). Brew_Factory_Name: Amsterdam Brewing Company. Style: Barley Wine. ABV: 10 %", "same": false}
-{"productA": "Beer_Name: Kickin ' Chicken Bourbon Barrel Barley Wine. Brew_Factory_Name: Santa Fe Brewing Company. Style: American Barleywine. ABV: 12.00 %", "productB": "Beer_Name: Elevator Barrel Aged Barley Wine. Brew_Factory_Name: Elevator Brewing Company. Style: Barley Wine. ABV: -", "same": false}
-{"productA": "Beer_Name: JT Schmid 's Emil 's Amber Ale. Brew_Factory_Name: JT Schmid 's Restaurant & Brewery. Style: American Amber / Red Ale. ABV: 5.20 %", "productB": "Beer_Name: JT Schmids Emils Amber Ale. Brew_Factory_Name: JT Schmids Brewhouse & Eatery. Style: Amber Ale. ABV: 5.20 %", "same": false}
-{"productA": "Beer_Name: Ole ' Redbeard Barleywine ( Bourbon Barrel Aged ). Brew_Factory_Name: Fitger 's Brewhouse. Style: American Barleywine. ABV: -", "productB": "Beer_Name: Columbus Bourbon Barrel Aged Uncle Rusty. Brew_Factory_Name: Columbus Brewing Company. Style: American Strong Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: Old Guardian Barley Wine Style Ale - Bourbon Barrel Aged. Brew_Factory_Name: Stone Brewing Co. .. Style: American Barleywine. ABV: 11.20 %", "productB": "Beer_Name: Columbus Bourbon Barrel Aged Uncle Rusty. Brew_Factory_Name: Columbus Brewing Company. Style: American Strong Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: Wobbly Red Ale. Brew_Factory_Name: Dirty Hands Brewing Company. Style: American Amber / Red Ale. ABV: 5.90 %", "productB": "Beer_Name: Crannog Wobbly Toddler Red Milk Ale. Brew_Factory_Name: Crannog Ales. Style: English Strong Ale. ABV: 7.50 %", "same": false}
-{"productA": "Beer_Name: Revenuers Red Ale. Brew_Factory_Name: Catawba Brewing Co. .. Style: American Amber / Red Ale. ABV: 5.20 %", "productB": "Beer_Name: Catawba Valley Revenuers Red Ale. Brew_Factory_Name: Catawba Valley Brewing Company. Style: Irish Ale. ABV: 5.20 %", "same": true}
-{"productA": "Beer_Name: Sierra Amber Ale. Brew_Factory_Name: Silver Peak Restaurant & Brewery. Style: American Amber / Red Ale. ABV: 4.50 %", "productB": "Beer_Name: Chy_e Sierra Amber Ale. Brew_Factory_Name: Zamecky Pivovar Chy_e. Style: Amber Ale. ABV: 5.30 %", "same": true}
-{"productA": "Beer_Name: Redeemer Imperial Red Ale. Brew_Factory_Name: Boston Beer Works - Canal Street. Style: American Amber / Red Ale. ABV: 8.20 %", "productB": "Beer_Name: Laguna Beach Grateful Red Imperial Red Ale. Brew_Factory_Name: Laguna Beach Brewing. Style: American Strong Ale. ABV: 11 %", "same": false}
-{"productA": "Beer_Name: Red Toad Amber Ale. Brew_Factory_Name: Blue Cat Brew Pub. Style: American Amber / Red Ale. ABV: 5.70 %", "productB": "Beer_Name: Trailhead Red Amber Ale. Brew_Factory_Name: Trailhead Brewing Co. .. Style: Amber Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: S : t Eriks Unite Red Ale. Brew_Factory_Name: S : t Eriks Bryggeri. Style: American Amber / Red Ale. ABV: 4.60 %", "productB": "Beer_Name: Daytona Beach FL Wildflower Unite Red Ale. Brew_Factory_Name: Daytona Beach Brewing Company. Style: Amber Ale. ABV: 5.90 %", "same": false}
-{"productA": "Beer_Name: Creeper Trail Amber Ale. Brew_Factory_Name: Wolf Hills Brewing Company. Style: American Amber / Red Ale. ABV: 4.80 %", "productB": "Beer_Name: Black Diamond Steep Trail Amber Ale. Brew_Factory_Name: Black Diamond Brewing Company. Style: Amber Ale. ABV: 5.70 %", "same": false}
-{"productA": "Beer_Name: Alexander Keith 's Red Amber Ale. Brew_Factory_Name: Alexander Keith 's. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Swashbuckler Red Sea Amber Ale. Brew_Factory_Name: Swashbuckler Brewing Company. Style: Amber Ale. ABV: -", "same": false}
-{"productA": "Beer_Name: MovAmber Moustache Ale. Brew_Factory_Name: Bull City Burger And Brewery. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Bull City Movamber Moustache Ale. Brew_Factory_Name: Bull City Burger and Brewery. Style: Amber Ale. ABV: -", "same": true}
-{"productA": "Beer_Name: Hooligan Amber Ale. Brew_Factory_Name: Bentley Brewing Company / Dark Horse Tavern. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: Bentley Hooligan Amber Ale. Brew_Factory_Name: Bentley Brewing Co. / Dark Horse Tavern. Style: Amber Ale. ABV: 6 %", "same": true}
-{"productA": "Beer_Name: Commander Clifford _ \u2122 s Imperial Red Ale. Brew_Factory_Name: The Wrecking Bar Brewpub. Style: American Amber / Red Ale. ABV: 9.00 %", "productB": "Beer_Name: Proof Abandoned Planet Imperial Red Ale. Brew_Factory_Name: Proof Brewing Company. Style: Amber Ale. ABV: 7.50 %", "same": false}
-{"productA": "Beer_Name: Bourbon Barrel Aged Behemoth With Cherries. Brew_Factory_Name: 3 Floyds Brewing Co. .. Style: American Barleywine. ABV: 12.50 %", "productB": "Beer_Name: Lompoc Bourbon Barrel Aged Old Tavern Rat. Brew_Factory_Name: Lompoc Brewing. Style: Barley Wine. ABV: 9.70 %", "same": false}
-{"productA": "Beer_Name: John Barleycorn - Bourbon Barrel Aged. Brew_Factory_Name: Mad River Brewing Company. Style: American Barleywine. ABV: 12.50 %", "productB": "Beer_Name: Actual Bourbon Barrel Aged Elektron. Brew_Factory_Name: Actual Brewing Company. Style: Amber Ale. ABV: 7.30 %", "same": false}
-{"productA": "Beer_Name: Bitter Orange Blossom. Brew_Factory_Name: I & I Brewing. Style: American Amber / Red Ale. ABV: 5.30 %", "productB": "Beer_Name: I & I Bitter Orange Blossom. Brew_Factory_Name: I & I Brewing. Style: Amber Ale. ABV: 5.30 %", "same": true}
-{"productA": "Beer_Name: Red Rock Amber Ale. Brew_Factory_Name: OPA-OPA Steakhouse & Brewery. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: Elk Mountain Rock Slide Amber Ale. Brew_Factory_Name: Elk Mountain Brewing Company. Style: Amber Ale. ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Fire Brew Red Ale. Brew_Factory_Name: Minhas Craft Brewery. Style: American Amber / Red Ale. ABV: 5.50 %", "productB": "Beer_Name: Conshohocken Hale Fire Red Ale. Brew_Factory_Name: Conshohocken Brewing Co. .. Style: Amber Ale. ABV: 6.60 %", "same": false}
-{"productA": "Beer_Name: Willimantic Riverfest Red. Brew_Factory_Name: Willimantic Brewing Co. .. Style: American Amber / Red Ale. ABV: 5.20 %", "productB": "Beer_Name: Willimantic Riverfest Red Ale. Brew_Factory_Name: Willimantic Brewing Company. Style: Amber Ale. ABV: 5.20 %", "same": true}
-{"productA": "Beer_Name: Buffalo Trace Bourbon Barrel Aged Amber Ale. Brew_Factory_Name: Wolf Hills Brewing Company. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: Bull & Barrel Session Style - Amber Ale. Brew_Factory_Name: Bull & Barrel Brew Pub. Style: Amber Ale. ABV: 4.70 %", "same": false}
-{"productA": "Beer_Name: Fresh Hopped Harvest Ale. Brew_Factory_Name: Big Al Brewing. Style: American Amber / Red Ale. ABV: -", "productB": "Beer_Name: 10 Barrel Crosby Farms Harvest Fresh Hop Ale. Brew_Factory_Name: 10 Barrel Brewing ( AB InBev ). Style: India Pale Ale ( IPA ). ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Oatmeal Raisin Cookie Ale. Brew_Factory_Name: Bluebird Microcreamery & Brewery. Style: American Amber / Red Ale. ABV: 5.90 %", "productB": "Beer_Name: Aftershock Oatmeal Raisin Cookie Ale. Brew_Factory_Name: Aftershock Brewing Company. Style: Golden Ale/Blond Ale. ABV: 5.50 %", "same": false}
-{"productA": "Beer_Name: Premium Red Ale. Brew_Factory_Name: Uehara Shuzou Co. Ltd. / Echigo Beer Pub. Style: American Amber / Red Ale. ABV: 6.00 %", "productB": "Beer_Name: Ranga Premium Red Ale. Brew_Factory_Name: Southern Bay Brewing Company. Style: Amber Ale. ABV: 4.50 %", "same": false}
-{"productA": "Beer_Name: Red Curry Ale. Brew_Factory_Name: Hideout Brewing Company. Style: American Amber / Red Ale. ABV: 5.50 %", "productB": "Beer_Name: Hideout Red Curry Ale. Brew_Factory_Name: The Hideout Brewing Company. Style: Amber Ale. ABV: -", "same": true}
-{"productA": "Beer_Name: Rabbit Punch Irish Red Ale. Brew_Factory_Name: Ram Restaurant & Brewery. Style: American Amber / Red Ale. ABV: 5.70 %", "productB": "Beer_Name: 300 Suns Rabbit Mountain Red Ale. Brew_Factory_Name: 300 Suns Brewing. Style: Amber Ale. ABV: 6 %", "same": false}
-{"productA": "Beer_Name: Old Blarney Barleywine - Bourbon Barrel Aged. Brew_Factory_Name: Moylan 's Brewery. Style: American Barleywine. ABV: 10.00 %", "productB": "Beer_Name: 21st Amendment Bourbon Barrel Lower da Boom Barleywine. Brew_Factory_Name: 21st Amendment Brewery. Style: Barley Wine. ABV: 9.50 %", "same": false}
-{"productA": "Beer_Name: Sledgehammer Imperial Red Ale. Brew_Factory_Name: Cambridge Brewing Company. Style: American Amber / Red Ale. ABV: 7.75 %", "productB": "Beer_Name: Laurelwood Organic Deranger Imperial Red Ale. Brew_Factory_Name: Laurelwood Public House & Brewery. Style: American Strong Ale. ABV: 8.60 %", "same": false}
-{"productA": "Beer_Name: Legends Of The Bay Giant 's Tomb. Brew_Factory_Name: Hockley Valley Brewing Co. .. Style: American Amber / Red Ale. ABV: 5.00 %", "productB": "Beer_Name: Legends of the Bay Ghosts of Hope Island. Brew_Factory_Name: Hockley Valley Brewing & Malting Company. Style: Amber Ale. ABV: 5 %", "same": false}
diff --git a/Beer/validation-00000-of-00001.parquet b/Beer/validation-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3ae7b0765912c997bdeae6964e10e886475b9d01
--- /dev/null
+++ b/Beer/validation-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b765c7f1577208323ee3be3f17ee18d269bd946d9bc681affbf41f6481f48469
+size 10223
diff --git a/Company/test-00000-of-00001.parquet b/Company/test-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..369d495d5be07d6e0e82f0dcc16143836dc551b2
--- /dev/null
+++ b/Company/test-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cbad89b2b452c12c6e20de002d02001e771c6977859e16a8c1067b87bede248
+size 72639763
diff --git a/Company/test.jsonl b/Company/test.jsonl
deleted file mode 100644
index 238f611d88bd63fbddbbf4319051a746783b917e..0000000000000000000000000000000000000000
Binary files a/Company/test.jsonl and /dev/null differ
diff --git a/Company/train-00000-of-00001.parquet b/Company/train-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..bda94bb2d12a92e957c7b8a1bbf7f98814910d55
--- /dev/null
+++ b/Company/train-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2419e63c1742c66ec9b28f5cf857374ea21c76c2e861fc6e33dc43acc613d7f1
+size 200419076
diff --git a/Company/train.jsonl b/Company/train.jsonl
deleted file mode 100644
index faf539a82a2d8ac14792e3554ac6416b2f7e4b00..0000000000000000000000000000000000000000
Binary files a/Company/train.jsonl and /dev/null differ
diff --git a/Company/valid.jsonl b/Company/valid.jsonl
deleted file mode 100644
index 8f1c6e1cfa01e9011a6a58ffcdae23ef7cd199bf..0000000000000000000000000000000000000000
Binary files a/Company/valid.jsonl and /dev/null differ
diff --git a/Company/validation-00000-of-00001.parquet b/Company/validation-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..379d372020c59fc92290c4bac2cf399b984e89e4
--- /dev/null
+++ b/Company/validation-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbfdc010c5ccc5de10de56a0be455ae4f0bb6d02bdc521eafde87c90bb386e2a
+size 92626956
diff --git a/DBLP_ACM/test-00000-of-00001.parquet b/DBLP_ACM/test-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..22f6b29c2d58dfd044261fd35eb0ee8e10b1fd15
--- /dev/null
+++ b/DBLP_ACM/test-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbb4536e6eaa9df613ad2fbd3268c984d21d3caf81064eedd2c4eebd1e44eea4
+size 228063
diff --git a/DBLP_ACM/test.jsonl b/DBLP_ACM/test.jsonl
deleted file mode 100644
index b2e98a414b20da7d943da40c00a1a99f0d79cd81..0000000000000000000000000000000000000000
--- a/DBLP_ACM/test.jsonl
+++ /dev/null
@@ -1,2473 +0,0 @@
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: a database system for real-time event aggregation in telecommunication. authors: jerry baulier , stephen blott , henry f. korth , abraham silberschatz. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: vldb. year: 1998", "productB": "title: a database system for real-time event aggregation in telecommunication. authors: jerry baulier , stephen blott , henry f. korth , abraham silberschatz. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: a flexible and recoverable client/server database event notification system. authors: chun xu , eric n. hanson , roxana dastur , i.-cheng chen , vijay ramaswamy , wendy tan , kurt engel. venue: vldb j.. year: 1998", "productB": "title: a database system for real-time event aggregation in telecommunication. authors: jerry baulier , stephen blott , henry f. korth , abraham silberschatz. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: solving satisfiability and implication problems in database systems. authors: sha guo , wei sun , mark a. weiss. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: evaluation of remote backup algorithms for transaction-processing systems. authors: christos a. polyzois , h é ctor garc í a-molina. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: an annotated bibliography on real-time database systems. authors: Ö zg ü r ulusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on real-time database systems. authors: Ö zg ü r ulusoy. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: sang hyuk son , rasikan david , bhavani m. thuraisingham. venue: sigmod record. year: 1996", "productB": "title: an annotated bibliography on real-time database systems. authors: Ö zg ü r ulusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , s. seshadri , v. srinivasan , jayant r. haritsa. venue: vldb. year: 1995", "productB": "title: an annotated bibliography on real-time database systems. authors: Ö zg ü r ulusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: relaxed transaction processing. authors: munindar p. singh , christine tomlinson , darrell woelk. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: distributed transactions in practice. authors: lyman do , pamela drew , prabhu ram. venue: sigmod record. year: 1999", "productB": "title: relaxed transaction processing. authors: munindar p. singh , christine tomlinson , darrell woelk. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: clustering validity checking methods : part ii. authors: michalis vazirgiannis , maria halkidi , yannis batistakis. venue: sigmod record. year: 2002", "productB": "title: cluster validity methods : part i. authors: maria halkidi , yannis batistakis , michalis vazirgiannis. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: gerd g. hillebrand , peter buneman , susan b. davidson , dan suciu. venue: sigmod conference. year: 1996", "productB": "title: fundamental techniques for order optimization. authors: david simmen , eugene shekita , timothy malkemus. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: fundamental techniques for order optimization. authors: eugene j. shekita , david e. simmen , timothy malkemus. venue: sigmod conference. year: 1996", "productB": "title: fundamental techniques for order optimization. authors: david simmen , eugene shekita , timothy malkemus. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: fundamental techniques for order optimization. authors: david simmen , eugene shekita , timothy malkemus. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: coarse-grained optimization : techniques for rewriting sql statement sequences. authors: bernhard mitschang , tobias kraft , holger schwarz , ralf rantzau. venue: vldb. year: 2003", "productB": "title: fundamental techniques for order optimization. authors: david simmen , eugene shekita , timothy malkemus. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: gerd g. hillebrand , peter buneman , susan b. davidson , dan suciu. venue: sigmod conference. year: 1996", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: sigmod conference. year: 1999", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: parametric query optimization for linear and piecewise linear cost functions. authors: s. sudarshan , arvind hulgeri. venue: vldb. year: 2002", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: query optimization in the presence of limited access patterns. authors: dan suciu , ioana manolescu , daniela florescu , alon y. levy. venue: sigmod conference. year: 1999", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , balakrishna r. iyer. venue: sigmod conference. year: 1996", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: gerd g. hillebrand , peter buneman , susan b. davidson , dan suciu. venue: sigmod conference. year: 1996", "productB": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: leonid libkin , rona machlin , limsoon wong. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: join queries with external text sources : execution and optimization techniques. authors: umeshwar dayal , surajit chaudhuri , tak w. yan. venue: sigmod conference. year: 1995", "productB": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: leonid libkin , rona machlin , limsoon wong. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: k. bernhard schiefer , fred koo , t. y. cliff leung , linqi liu , jarek gryz , xiaoyan qian , qi cheng. venue: vldb. year: 1999", "productB": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: leonid libkin , rona machlin , limsoon wong. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: gerd g. hillebrand , peter buneman , susan b. davidson , dan suciu. venue: sigmod conference. year: 1996", "productB": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: qi cheng , jarek gryz , fred koo , t. y. cliff leung , linqi liu , xiaoyan qian , k. bernhard schiefer. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: qi cheng , jarek gryz , fred koo , t. y. cliff leung , linqi liu , xiaoyan qian , k. bernhard schiefer. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: won kim. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: won kim. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: david j. dewitt , navin kabra. venue: vldb j.. year: 1999", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: won kim. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: won kim. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: qing li , chi-wai fung , kamalakar karlapalem. venue: vldb j.. year: 2003", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: supporting efficient multimedia database exploration. authors: k. sel\u00e7uk candan , yoshinori hara , kyoji hirata , wen-syan li. venue: vldb j.. year: 2001", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: arvind rajendran , david maier , leonidas fegaras , chandrasekhar srinivasan. venue: sigmod conference. year: 2000", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: cetin ozkan , cem evrendilek , yuksel saygin , ilker altintas , ismailcem budak arpinar , mehmet altinel , tansel okay , ilker durusoy , asuman dogac. venue: sigmod conference. year: 1994", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: cetin ozkan , cem evrendilek , yuksel saygin , ilker altintas , ismailcem budak arpinar , mehmet altinel , tansel okay , ilker durusoy , asuman dogac. venue: sigmod conference. year: 1994", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: giuseppe psaila , stefano ceri , stefano paraboschi , piero fraternali. venue: sigmod conference. year: 1995", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: vldb. year: 1994", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: hyperstorm-administering structured documents using object-oriented database technology. authors: klemens b ö hm , karl aberer. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: zhao-hui tang , fei sha , georges gardarin. venue: vldb. year: 1996", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: metu interoperable database system. authors: ebru kilic , pinar koksal , cem evrendilek , ugur halici , sema mancuhan , n. kesim , asuman dogac , cevdet dengi , sena nural , g\u00f6khan \u00f6zhan , fatma ozcan , ismailcem budak arpinar. venue: sigmod record. year: 1995", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: giuseppe psaila , stefano ceri , stefano paraboschi , piero fraternali. venue: sigmod conference. year: 1995", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: vldb. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , guy ferran , thorsten meyer , roberto zicari , jo\u00eblle madec. venue: vldb. year: 1995", "productB": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: on efficiently implementing schemasql on an sql database system. authors: fereidoon sadri , laks v. s. lakshmanan , subbu n. subramanian. venue: vldb. year: 1999", "productB": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: griddb : a database interface to the grid. authors: david t. liu , devesh parekh , michael j. franklin. venue: sigmod conference. year: 2003", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: raymond t. ng , divesh srivastava , h. v. jagadish , olga kapitskaia. venue: vldb j.. year: 2000", "productB": "title: hierarchical subspace sampling : a unified framework for high dimensional data reduction , selectivity estimation and nearest neighbor search. authors: charu c. aggarwal. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: hierarchical subspace sampling : a unified framework for high dimensional data reduction , selectivity estimation and nearest neighbor search. authors: charu c. aggarwal. venue: sigmod conference. year: 2002", "productB": "title: hierarchical subspace sampling : a unified framework for high dimensional data reduction , selectivity estimation and nearest neighbor search. authors: charu c. aggarwal. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: divesh srivastava , olga kapitskaia , raymond t. ng , h. v. jagadish. venue: vldb. year: 1999", "productB": "title: hierarchical subspace sampling : a unified framework for high dimensional data reduction , selectivity estimation and nearest neighbor search. authors: charu c. aggarwal. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: raymond t. ng , divesh srivastava , h. v. jagadish , olga kapitskaia. venue: vldb j.. year: 2000", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: ju-hong lee , deok-hwan kim , chin-wan chung. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: daphne koller , lise getoor , benjamin taskar. venue: sigmod conference. year: 2001", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: ju-hong lee , deok-hwan kim , chin-wan chung. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: raymond t. ng , divesh srivastava , h. v. jagadish , olga kapitskaia. venue: vldb j.. year: 2000", "productB": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: alberto belussi , christos faloutsos. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: chung-min chen , nick roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: alberto belussi , christos faloutsos. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: raymond t. ng , divesh srivastava , h. v. jagadish , olga kapitskaia. venue: vldb j.. year: 2000", "productB": "title: on effective multi-dimensional indexing for strings. authors: h. v. jagadish , nick koudas , divesh srivastava. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: a shrinking-based approach for multi-dimensional data analysis. authors: yuqing song , yong shi , aidong zhang. venue: vldb. year: 2003", "productB": "title: on effective multi-dimensional indexing for strings. authors: h. v. jagadish , nick koudas , divesh srivastava. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: qing li , chi-wai fung , kamalakar karlapalem. venue: vldb j.. year: 2003", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: pesto : an integrated query/browser for object databases. authors: laura m. haas , michael j. carey , vivekananda maganty , john h. williams. venue: vldb. year: 1996", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: chi-wai fung , kamalakar karlapalem , qing li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: chi-wai fung , kamalakar karlapalem , qing li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: chi-wai fung , kamalakar karlapalem , qing li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: chi-wai fung , kamalakar karlapalem , qing li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: chi-wai fung , kamalakar karlapalem , qing li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: qing li , chi-wai fung , kamalakar karlapalem. venue: vldb j.. year: 2003", "productB": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: chi-wai fung , kamalakar karlapalem , qing li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: a database model for object dynamics. authors: m. p. papazoglou , b. j. kr ä mer. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: mosaico-a system for conceptual modeling and rapid prototyping of object-oriented database application. authors: m. missikoff , m. toiati. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: mosaico - a system for conceptual modeling and rapid prototyping of object-oriented database application. authors: m. toiati , michele missikoff. venue: sigmod conference. year: 1994", "productB": "title: mosaico-a system for conceptual modeling and rapid prototyping of object-oriented database application. authors: m. missikoff , m. toiati. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a. formica , h. d. groger , m. missikoff. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a. formica , h. d. groger , m. missikoff. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a. formica , h. d. groger , m. missikoff. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a. formica , h. d. groger , m. missikoff. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , guy ferran , thorsten meyer , roberto zicari , jo\u00eblle madec. venue: vldb. year: 1995", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n\u00f8rv\u00e5g. venue: vldb. year: 1999", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: an experimental object-based sharing system for networked databases. authors: doug fang , shahram ghandeharizadeh , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: vldb. year: 1994", "productB": "title: an experimental object-based sharing system for networked databases. authors: doug fang , shahram ghandeharizadeh , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: an experimental object-based sharing system for networked databases. authors: doug fang , shahram ghandeharizadeh , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: panel : querying networked databases. authors: divesh srivastava , nick koudas. venue: sigmod conference. year: 2003", "productB": "title: an experimental object-based sharing system for networked databases. authors: doug fang , shahram ghandeharizadeh , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: selectivity estimation in extensible databases - a neural network approach. authors: shaoyu zhou , m. seetha lakshmi. venue: vldb. year: 1998", "productB": "title: semantic integration in heterogeneous databases using neural networks. authors: wen-syan li , chris clifton. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: chris clifton , wen-syan li. venue: vldb. year: 1994", "productB": "title: semantic integration in heterogeneous databases using neural networks. authors: wen-syan li , chris clifton. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: vldb. year: 1998", "productB": "title: semantic integration in heterogeneous databases using neural networks. authors: wen-syan li , chris clifton. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon\u00e7a mattos. venue: vldb. year: 1996", "productB": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar á - mill á , hector garcia-molina. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar á - mill á , hector garcia-molina. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar á - mill á , hector garcia-molina. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon\u00e7a mattos. venue: vldb. year: 1996", "productB": "title: integrating the ub-tree into a database system kernel. authors: frank ramsak , volker markl , robert fenk , martin zirkel , klaus elhardt , rudolf bayer. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon\u00e7a mattos. venue: vldb. year: 1996", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: sunita sarawagi , shiby thomas , rakesh agrawal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: navigating large-scale semi-structured data in business portals. authors: michel tourn , man abrol , john wang , grace zhang , jianchang mao , uma mahadevan , rajat mukherjee , prabhakar raghavan , neil latarche. venue: vldb. year: 2001", "productB": "title: navigating large-scale semi-structured data in business portals. authors: man abrol , neil latarche , uma mahadevan , jianchang mao , rajat mukherjee , prabhakar raghavan , michel tourn , john wang , grace zhang. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , pavel zezula , marco patella. venue: vldb. year: 1997", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: vldb. year: 1997", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: building knowledge base management systems. authors: thodoros topaloglou , adel shrufi , vinay k. chaudhri , dimitris plexousakis , john mylopoulos. venue: vldb j.. year: 1996", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: s. sudarshan , rajeev rastogi , s. seshadri , mohana krishna lakhamraju. venue: sigmod conference. year: 2000", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: alon y. levy , mary f. fernandez , jaewoo kang , daniela florescu , dan suciu. venue: sigmod conference. year: 1997", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: indexing multimedia databases. authors: christos faloutsos. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: document management as a database problem. authors: rudolf bayer. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: vldb. year: 1996", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: k. bernhard schiefer , fred koo , t. y. cliff leung , linqi liu , jarek gryz , xiaoyan qian , qi cheng. venue: vldb. year: 1999", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: michael gertz , can t\u00fcrker. venue: vldb j.. year: 2001", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: object-relational database systems ( tutorial ) : principles , products and challenges. authors: michael j. carey , nelson m. mattos , anil k. nori. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the piazza peer data management project. authors: gerome miklau , jayant madhavan , igor tatarinov , zachary g. ives , xin dong , yana kadiyska , alon y. halevy , nilesh n. dalvi , dan suciu , peter mork. venue: sigmod record. year: 2003", "productB": "title: the piazza peer data management project. authors: igor tatarinov , zachary ives , jayant madhavan , alon halevy , dan suciu , nilesh dalvi , xin ( luna ) dong , yana kadiyska , gerome miklau , peter mork. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: surajit chaudhuri , sanjay agrawal , vivek r. narasayya. venue: vldb. year: 2000", "productB": "title: automated selection of materialized views and indexes in sql databases. authors: sanjay agrawal , surajit chaudhuri , vivek r. narasayya. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: automated selection of materialized views and indexes in sql databases. authors: sanjay agrawal , surajit chaudhuri , vivek r. narasayya. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: ernest teniente , elena baralis , stefano paraboschi. venue: vldb. year: 1997", "productB": "title: automated selection of materialized views and indexes in sql databases. authors: sanjay agrawal , surajit chaudhuri , vivek r. narasayya. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: artur klauser , alexander l. wolf , benjamin g. zorn , jonathan e. cook. venue: sigmod conference. year: 1996", "productB": "title: automated selection of materialized views and indexes in sql databases. authors: sanjay agrawal , surajit chaudhuri , vivek r. narasayya. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: surajit chaudhuri , sanjay agrawal , vivek r. narasayya. venue: vldb. year: 2000", "productB": "title: materialized view and index selection tool for microsoft sql server 2000. authors: sanjay agrawal , surajit chaudhuri , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: materialized view and index selection tool for microsoft sql server 2000. authors: sanjay agrawal , surajit chaudhuri , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: krithi ramamritham , hoshi mistry , prasan roy , s. sudarshan. venue: sigmod conference. year: 2001", "productB": "title: materialized view and index selection tool for microsoft sql server 2000. authors: sanjay agrawal , surajit chaudhuri , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: surajit chaudhuri , vivek r. narasayya. venue: sigmod conference. year: 1998", "productB": "title: materialized view and index selection tool for microsoft sql server 2000. authors: sanjay agrawal , surajit chaudhuri , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: merge replication in microsoft 's sql server 7.0. authors: brad hammond. venue: sigmod conference. year: 1999", "productB": "title: materialized view and index selection tool for microsoft sql server 2000. authors: sanjay agrawal , surajit chaudhuri , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: surajit chaudhuri , sanjay agrawal , vivek r. narasayya. venue: vldb. year: 2000", "productB": "title: materialized views in oracle. authors: randall g. bello , karl dias , alan downing , james j. feenan , jr. , james l. finnerty , william d. norcott , harry sun , andrew witkowski , mohamed ziauddin. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: ernest teniente , elena baralis , stefano paraboschi. venue: vldb. year: 1997", "productB": "title: materialized views in oracle. authors: randall g. bello , karl dias , alan downing , james j. feenan , jr. , james l. finnerty , william d. norcott , harry sun , andrew witkowski , mohamed ziauddin. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: secure and portable database extensibility. authors: tobias mayr , thorsten von eicken , michael w. godfrey , praveen seshadri. venue: sigmod conference. year: 1998", "productB": "title: the montage extensible datablade architecture. authors: michael ubell. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: networked data management design points. authors: james r. hamilton. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: tolga yurek , divyakant agrawal , amr el abbadi , ambuj k. singh. venue: sigmod conference. year: 1997", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: monotonic complements for independent data warehouses. authors: gottfried vossen , jens lechtenb\u00f6rger , dominique laurent , nicolas spyratos. venue: vldb j.. year: 2001", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: tam : a system for dynamic transactional activity management. authors: ling liu , calton pu , tong zhou. venue: sigmod conference. year: 1999", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: dwms : data warehouse management system. authors: narendra mohan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: dwms : data warehouse management system. authors: narendra mohan. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: design and management of data warehouses : report on the dmdw '99 workshop. authors: martin staudt , yannis vassiliou , manfred a. jeusfeld , stella gatziu. venue: sigmod record. year: 1999", "productB": "title: dwms : data warehouse management system. authors: narendra mohan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: sigmod conference. year: 1995", "productB": "title: dwms : data warehouse management system. authors: narendra mohan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: dwms : data warehouse management system. authors: narendra mohan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: songting chen , andreas koeller , elke a. rundensteiner , xin zhang , jun chen. venue: sigmod conference. year: 2001", "productB": "title: dwms : data warehouse management system. authors: narendra mohan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: sigmod conference. year: 1995", "productB": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: thorsten fiebig , till westmann , robert schiele , guido moerkotte , carl-christian kanne , julia neumann , sven helmer. venue: vldb j.. year: 2002", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: load shedding in a data stream manager. authors: michael stonebraker , nesime tatbul , mitch cherniack , stanley b. zdonik , ugur \u00e7etintemel. venue: vldb. year: 2003", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: bigsur : a system for the management of earth science data. authors: paul brown , michael stonebraker. venue: vldb. year: 1995", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: integrating the ub-tree into a database system kernel. authors: robert fenk , rudolf bayer , volker markl , martin zirkel , frank ramsak , klaus elhardt. venue: vldb. year: 2000", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: data management for earth system science. authors: james frew , jeff dozier. venue: sigmod record. year: 1997", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: geo/environmental and medical data management in the rasdaman system. authors: norbert widmann , paula furtado , peter baumann , roland ritsch. venue: vldb. year: 1997", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: determining text databases to search in the internet. authors: weiyi meng , naphtali rishe , clement t. yu , king-lup liu , xiaodong wang , yuhsi chang. venue: vldb. year: 1998", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: robert marek , erhard rahm. venue: vldb. year: 1995", "productB": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: masahisa tamura , masaru kitsuregawa. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: vldb. year: 1996", "productB": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: masahisa tamura , masaru kitsuregawa. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: robert marek , erhard rahm. venue: vldb. year: 1995", "productB": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: mong-li lee , beng chin ooi , anirban mondal , kian-lee tan , masaru kitsuregawa. venue: sigmod conference. year: 2000", "productB": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: sigmod conference. year: 1994", "productB": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: partitioned garbage collection of large object store. authors: barbara liskov , umesh maheshwari. venue: sigmod conference. year: 1997", "productB": "title: partition selection policies in object database garbage collection. authors: jonathan e. cook , alexander l. wolf , benjamin g. zorn. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: artur klauser , alexander l. wolf , benjamin g. zorn , jonathan e. cook. venue: sigmod conference. year: 1996", "productB": "title: partition selection policies in object database garbage collection. authors: jonathan e. cook , alexander l. wolf , benjamin g. zorn. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: tods reviewers. authors: richard t. snodgrass. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: call for book reviews. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: tods reviewers. authors: richard t. snodgrass. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: call for book reviews. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: arvind rajendran , david maier , leonidas fegaras , chandrasekhar srinivasan. venue: sigmod conference. year: 2000", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: cetin ozkan , cem evrendilek , yuksel saygin , ilker altintas , ismailcem budak arpinar , mehmet altinel , tansel okay , ilker durusoy , asuman dogac. venue: sigmod conference. year: 1994", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: nikos mamoulis , jun zhang , dimitris papadias , yufei tao. venue: vldb. year: 2003", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dac khoa doan , alistair c. kilgour , norman w. paton. venue: sigmod record. year: 1995", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , srinivas ashwin , s. seshadri. venue: vldb j.. year: 1998", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: arvind rajendran , david maier , leonidas fegaras , chandrasekhar srinivasan. venue: sigmod conference. year: 2000", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: leonidas fegaras , chandrasekhar srinivasan , arvind rajendran , david maier. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: metu object-oriented dbms. authors: cetin ozkan , cem evrendilek , yuksel saygin , ilker altintas , ismailcem budak arpinar , mehmet altinel , tansel okay , ilker durusoy , asuman dogac. venue: sigmod conference. year: 1994", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: leonidas fegaras , chandrasekhar srinivasan , arvind rajendran , david maier. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: leonidas fegaras , chandrasekhar srinivasan , arvind rajendran , david maier. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: arturo jaime , oscar d\u00edaz. venue: vldb j.. year: 1997", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: leonidas fegaras , chandrasekhar srinivasan , arvind rajendran , david maier. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: arvind rajendran , david maier , leonidas fegaras , chandrasekhar srinivasan. venue: sigmod conference. year: 2000", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: david j. dewitt , navin kabra. venue: vldb j.. year: 1999", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: arturo jaime , oscar d\u00edaz. venue: vldb j.. year: 1997", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: donovan a. schneider , marie-anne neimat , witold litwin. venue: acm trans . database syst .. year: 1996", "productB": "title: lh * - a scalable , distributed data structure. authors: witold litwin , marie-anna neimat , donovan a. schneider. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: mathias weske , gottfried vossen. venue: sigmod conference. year: 1999", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: document management as a database problem. authors: rudolf bayer. venue: vldb. year: 1995", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: alon y. levy , mary f. fernandez , jaewoo kang , daniela florescu , dan suciu. venue: sigmod conference. year: 1997", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: mathias weske , gottfried vossen. venue: sigmod conference. year: 1999", "productB": "title: a goal-driven auto-configuration tool for the distributed workflow management system mentorlite. authors: michael gillmann , jeanine weissenfels , german shegalov , wolfgang wonner , gerhard weikum. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: mathias weske , gottfried vossen. venue: sigmod conference. year: 1999", "productB": "title: the araneus web-based management system. authors: g. mecca , p. atzeni , a. masci , g. sindoni , p. merialdo. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: alon y. levy , mary f. fernandez , jaewoo kang , daniela florescu , dan suciu. venue: sigmod conference. year: 1997", "productB": "title: the araneus web-based management system. authors: g. mecca , p. atzeni , a. masci , g. sindoni , p. merialdo. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: mathias weske , gottfried vossen. venue: sigmod conference. year: 1999", "productB": "title: the wasa2 object-oriented workflow management system. authors: gottfried vossen , mathias weske. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: the wasa2 object-oriented workflow management system. authors: gottfried vossen , mathias weske. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: stefano paraboschi , stefano ceri , fabio casati , giuseppe pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: the wasa2 object-oriented workflow management system. authors: gottfried vossen , mathias weske. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: mathias weske , gottfried vossen. venue: sigmod conference. year: 1999", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: andreas dehmel , peter baumann , norbert widmann , roland ritsch , paula furtado. venue: sigmod conference. year: 1998", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: sigmod conference. year: 1995", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: thorsten fiebig , till westmann , robert schiele , guido moerkotte , carl-christian kanne , julia neumann , sven helmer. venue: vldb j.. year: 2002", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: aries/csa : a method for database recovery in client-server architectures. authors: c. mohan , inderpal narang. venue: sigmod conference. year: 1994", "productB": "title: aries/csa : a method for database recovery in client-server architectures. authors: c. mohan , inderpal narang. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: julie basu , arthur m. keller. venue: vldb j.. year: 1996", "productB": "title: aries/csa : a method for database recovery in client-server architectures. authors: c. mohan , inderpal narang. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: vldb. year: 1998", "productB": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: vldb. year: 1998", "productB": "title: space optimization in deductive databases. authors: divesh srivastava , s. sudarshan , raghu ramakrishnan , jeffrey f. naughton. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: effective timestamping in databases. authors: christian s. jensen , kristian torp , richard t. snodgrass. venue: vldb j.. year: 2000", "productB": "title: space optimization in deductive databases. authors: divesh srivastava , s. sudarshan , raghu ramakrishnan , jeffrey f. naughton. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: s. sudarshan , rajeev rastogi , s. seshadri , mohana krishna lakhamraju. venue: sigmod conference. year: 2000", "productB": "title: space optimization in deductive databases. authors: divesh srivastava , s. sudarshan , raghu ramakrishnan , jeffrey f. naughton. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: vldb. year: 1997", "productB": "title: space optimization in deductive databases. authors: divesh srivastava , s. sudarshan , raghu ramakrishnan , jeffrey f. naughton. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: ulrich g\u00fcntzer , werner kie\u00dfling , wolf-tilo balke. venue: vldb. year: 2000", "productB": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: jeffrey xu yu , weifa liang , maria e. orlowska. venue: vldb j.. year: 2000", "productB": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: arvind hulgeri , gaurav bhalotia , soumen chakrabarti , parag , s. sudarshan , charuta nakhe , b. aditya. venue: vldb. year: 2002", "productB": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar\u00e1 , mark sullivan. venue: sigmod record. year: 1997", "productB": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: querying a multilevel database : a logical analysis. authors: fr\u00e9d\u00e9ric cuppens. venue: vldb. year: 1996", "productB": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: ulrich g\u00fcntzer , werner kie\u00dfling , wolf-tilo balke. venue: vldb. year: 2000", "productB": "title: optimizing queries across diverse data sources. authors: laura m. haas , donald kossmann , edward l. wimmers , jun yang. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , donald kossmann , daniela florescu. venue: vldb. year: 2001", "productB": "title: optimizing queries across diverse data sources. authors: laura m. haas , donald kossmann , edward l. wimmers , jun yang. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: jeffrey xu yu , weifa liang , maria e. orlowska. venue: vldb j.. year: 2000", "productB": "title: optimizing queries across diverse data sources. authors: laura m. haas , donald kossmann , edward l. wimmers , jun yang. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: ulrich g\u00fcntzer , werner kie\u00dfling , wolf-tilo balke. venue: vldb. year: 2000", "productB": "title: combining multi-visual features for efficient indexing in a large image database. authors: anne h. h. ngu , quan z. sheng , du q. huynh , ron lei. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: ulrich g\u00fcntzer , werner kie\u00dfling , wolf-tilo balke. venue: vldb. year: 2000", "productB": "title: optimal clip ordering for multi-clip queries. authors: raymond t. ng , paul shum. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: optimal clip ordering for multi-clip queries. authors: raymond t. ng , paul shum. venue: vldb j.. year: 1998", "productB": "title: optimal clip ordering for multi-clip queries. authors: raymond t. ng , paul shum. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: distance-based outliers : algorithms and applications. authors: v. tucakov , raymond t. ng , edwin m. knorr. venue: vldb j.. year: 2000", "productB": "title: finding intensional knowledge of distance-based outliers. authors: edwin m. knorr , raymond t. ng. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: distance-based outliers : algorithms and applications. authors: v. tucakov , raymond t. ng , edwin m. knorr. venue: vldb j.. year: 2000", "productB": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: distance-based outliers : algorithms and applications. authors: v. tucakov , raymond t. ng , edwin m. knorr. venue: vldb j.. year: 2000", "productB": "title: distributed processing over stand-alone systems and applications. authors: gustavo alonso , claus hagen , hans-j ö rg schek , markus tresch. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: distributed top-n query processing with possibly uncooperative local systems. authors: clement t. yu , weiyi meng , george philip. venue: vldb. year: 2003", "productB": "title: distributed processing over stand-alone systems and applications. authors: gustavo alonso , claus hagen , hans-j ö rg schek , markus tresch. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: infoharness : a system for search and retrieval of heterogeneous information. authors: amit p. sheth , vipul kashyap , satish thatte , leon a. shklar. venue: sigmod conference. year: 1995", "productB": "title: infoharness : a system for search and retrieval of heterogeneous information. authors: leon shklar , amit sheth , vipul kashyap , satish thatte. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: information systems research at rwth aachen. authors: matthias jarke. venue: sigmod record. year: 1995", "productB": "title: infoharness : a system for search and retrieval of heterogeneous information. authors: leon shklar , amit sheth , vipul kashyap , satish thatte. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: infoharness : a system for search and retrieval of heterogeneous information. authors: amit p. sheth , vipul kashyap , satish thatte , leon a. shklar. venue: sigmod conference. year: 1995", "productB": "title: xml and information retrieval : a sigir 2000 workshop. authors: david carmel , yoelle maarek , aya soffer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: janet l. wiener , jason mchugh , serge abiteboul , qingshan luo , anand rajaraman , dallan quass , jeffrey d. ullman , roy goldman , hugo rivero , jennifer widom , svetlozar nestorov , kevin haas. venue: sigmod conference. year: 1996", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1999", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: sonia bergamaschi , maurizio vincini , silvana castano. venue: sigmod record. year: 1999", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: serge abiteboul , rajeev motwani , svetlozar nestorov. venue: sigmod conference. year: 1998", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: janet l. wiener , jason mchugh , serge abiteboul , qingshan luo , anand rajaraman , dallan quass , jeffrey d. ullman , roy goldman , hugo rivero , jennifer widom , svetlozar nestorov , kevin haas. venue: sigmod conference. year: 1996", "productB": "title: management of semistructured data. authors: dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b\u00f6hlen , christian s. jensen. venue: vldb. year: 1999", "productB": "title: management of semistructured data. authors: dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: jihwang yeo , sudarshan s. chawathe , thomas baby. venue: sigmod conference. year: 2001", "productB": "title: management of semistructured data. authors: dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: vasilis vassalos , janet l. wiener , michael rys , serge abiteboul , jason mchugh. venue: vldb. year: 1998", "productB": "title: management of semistructured data. authors: dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: janet l. wiener , jason mchugh , serge abiteboul , qingshan luo , anand rajaraman , dallan quass , jeffrey d. ullman , roy goldman , hugo rivero , jennifer widom , svetlozar nestorov , kevin haas. venue: sigmod conference. year: 1996", "productB": "title: vqbd : exploring semistructured data. authors: sudarshan s. chawathe , thomas baby , jihwang yoo. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: vqbd : exploring semistructured data. authors: sudarshan s. chawathe , thomas baby , jihwang yoo. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: vqbd : exploring semistructured data. authors: sudarshan s. chawathe , thomas baby , jihwang yoo. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: janet l. wiener , jason mchugh , serge abiteboul , qingshan luo , anand rajaraman , dallan quass , jeffrey d. ullman , roy goldman , hugo rivero , jennifer widom , svetlozar nestorov , kevin haas. venue: sigmod conference. year: 1996", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b\u00f6hlen , christian s. jensen. venue: vldb. year: 1999", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: updates for structure indexes. authors: jeffrey f. naughton , pradeep shenoy , raghav kaushik , philip bohannon. venue: vldb. year: 2002", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: adaptive index structures. authors: yufei tao , dimitris papadias. venue: vldb. year: 2002", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: constraints for semi-structured data and xml. authors: wenfei fan , peter buneman , scott weinstein , j\u00e9r\u00f4me sim\u00e9on. venue: sigmod record. year: 2001", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: sql/xml is making good progress. authors: andrew eisenberg , jim melton. venue: sigmod record. year: 2002", "productB": "title: sql/xml is making good progress. authors: andrew eisenberg , jim melton. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: disima : a distributed and interoperable image database system. authors: vincent oria , m. tamer Ö zsu , paul j. iglinski , shu lin , bin yao. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: metu interoperable database system. authors: ebru kilic , pinar koksal , cem evrendilek , ugur halici , sema mancuhan , n. kesim , asuman dogac , cevdet dengi , sena nural , g\u00f6khan \u00f6zhan , fatma ozcan , ismailcem budak arpinar. venue: sigmod record. year: 1995", "productB": "title: disima : a distributed and interoperable image database system. authors: vincent oria , m. tamer Ö zsu , paul j. iglinski , shu lin , bin yao. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodriguez-martinez , nick roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: disima : a distributed and interoperable image database system. authors: vincent oria , m. tamer Ö zsu , paul j. iglinski , shu lin , bin yao. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: priority assignment in real-time active databases. authors: rajendran m. sivasankaran , john a. stankovic , don towsley , bhaskar purimetla , krithi ramamritham. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: john a. stankovic , krithi ramamritham , ming xiong , rajendran m. sivasankaran , donald f. towsley. venue: sigmod record. year: 1996", "productB": "title: priority assignment in real-time active databases. authors: rajendran m. sivasankaran , john a. stankovic , don towsley , bhaskar purimetla , krithi ramamritham. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: applying update streams in a soft real-time database system. authors: b. adelberg , h. garcia-molina , b. kao. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: sang hyuk son , rasikan david , bhavani m. thuraisingham. venue: sigmod record. year: 1996", "productB": "title: applying update streams in a soft real-time database system. authors: b. adelberg , h. garcia-molina , b. kao. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , s. seshadri , v. srinivasan , jayant r. haritsa. venue: vldb. year: 1995", "productB": "title: applying update streams in a soft real-time database system. authors: b. adelberg , h. garcia-molina , b. kao. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: mariposa : a wide-area distributed database system. authors: michael stonebraker , paul m. aoki , witold litwin , avi pfeffer , adam sah , jeff sidell , carl staelin , andrew yu. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodriguez-martinez , nick roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mariposa : a wide-area distributed database system. authors: michael stonebraker , paul m. aoki , witold litwin , avi pfeffer , adam sah , jeff sidell , carl staelin , andrew yu. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: mariposa : a wide-area distributed database system. authors: michael stonebraker , paul m. aoki , witold litwin , avi pfeffer , adam sah , jeff sidell , carl staelin , andrew yu. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: carl staelin , paul m. aoki , witold litwin , michael stonebraker , adam sah , jeff sidell , andrew yu , avi pfeffer. venue: vldb j.. year: 1996", "productB": "title: mariposa : a wide-area distributed database system. authors: michael stonebraker , paul m. aoki , witold litwin , avi pfeffer , adam sah , jeff sidell , carl staelin , andrew yu. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: a language based multidatabase system. authors: konrad schwarz , eva k\u00fchn , thomas tschernko. venue: sigmod conference. year: 1994", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: metu interoperable database system. authors: ebru kilic , pinar koksal , cem evrendilek , ugur halici , sema mancuhan , n. kesim , asuman dogac , cevdet dengi , sena nural , g\u00f6khan \u00f6zhan , fatma ozcan , ismailcem budak arpinar. venue: sigmod record. year: 1995", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: hasan m. jamil. venue: sigmod conference. year: 1999", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the naos system. authors: christine collet , thierry coupaye. venue: sigmod conference. year: 1995", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: sigmod conference. year: 1994", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the prototype of the dare system. authors: tiziana catarci , giuseppe santucci. venue: sigmod conference. year: 2001", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: natalija krivokapi ć , alfons kemper , ehud gudes. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: integrating temporal , real-time , an active databases. authors: krithi ramamritham , raju sivasankaran , john a. stankovic , don t. towsley , ming xiong. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: integrating temporal , real-time , an active databases. authors: krithi ramamritham , raju sivasankaran , john a. stankovic , don t. towsley , ming xiong. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 2001", "productB": "title: hd-eye : visual clustering of high dimensional data. authors: alexander hinneburg , daniel a. keim , markus wawryniuk. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: xmdvtool : visual interactive data exploration and trend discovery of high-dimensional data sets. authors: elke a. rundensteiner , punit r. doshi , jing yang , matthew o. ward. venue: sigmod conference. year: 2002", "productB": "title: hd-eye : visual clustering of high dimensional data. authors: alexander hinneburg , daniel a. keim , markus wawryniuk. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: finding generalized projected clusters in high dimensional spaces. authors: charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 2000", "productB": "title: hd-eye : visual clustering of high dimensional data. authors: alexander hinneburg , daniel a. keim , markus wawryniuk. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 2001", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: rakesh agrawal , johannes gehrke , dimitrios gunopulos , prabhakar raghavan. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: edward sciore. venue: vldb j.. year: 1994", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: tore risch , vanja josifovski. venue: vldb. year: 1999", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: gautam das , sanjay agrawal , surajit chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: vanja josifovski , tore risch. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: vanja josifovski , tore risch. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: chris clifton , wen-syan li. venue: vldb. year: 1994", "productB": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: vanja josifovski , tore risch. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: vanja josifovski , tore risch. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: pixel-oriented database visualizations. authors: daniel a. keim. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 2001", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: z. meral \u00f6zsoyoglu , gultekin \u00f6zsoyoglu , abdullah al-hamdani , \u00f6zg\u00fcr ulusoy , selma ayse \u00f6zel , ismail seng\u00f6r alting\u00f6vde. venue: vldb. year: 2002", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: gio wiederhold , byung suk lee. venue: vldb j.. year: 1994", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: extracting structured data from web pages. authors: arvind arasu , hector garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , srinivas ashwin , s. seshadri. venue: vldb j.. year: 1998", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: thierry coupaye , t. svensen , christine collet. venue: vldb. year: 1994", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: xsb as an efficient deductive database engine. authors: david scott warren , konstantinos f. sagonas , terrance swift. venue: sigmod conference. year: 1994", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: vldb j.. year: 1994", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: versioning and configuration management in an object-oriented data model. authors: edward sciore. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: efficiently instantiating view-objects from remote relational databases. authors: byung suk lee , gio wiederhold. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: yannis papakonstantinou , luis gravano , vagelis hristidis. venue: vldb. year: 2003", "productB": "title: efficiently instantiating view-objects from remote relational databases. authors: byung suk lee , gio wiederhold. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: a database model for object dynamics. authors: mike p. papazoglou , bernd j. kr\u00e4mer. venue: vldb j.. year: 1997", "productB": "title: an annotated bibliography of benchmarks for object databases. authors: akmal b. chaudhri. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: an annotated bibliography on active databases. authors: johann christoph freytag , ulrike jaeger. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography of benchmarks for object databases. authors: akmal b. chaudhri. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: editorial. authors: peter m. g. apers , stefano ceri , richard t. snodgrass. venue: vldb j.. year: 2002", "productB": "title: guest editorial. authors: paolo atzeni , alberto o. mendelzon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: guest editorial. authors: kyu-young whang , gunter schlageter , amr el abbadi. venue: vldb j.. year: 2001", "productB": "title: guest editorial. authors: paolo atzeni , alberto o. mendelzon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: paolo atzeni , alberto o. mendelzon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: editorial. authors: peter m. g. apers , stefano ceri , richard t. snodgrass. venue: vldb j.. year: 2002", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editorial. authors: alon y. halevy. venue: vldb j.. year: 2002", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: alberto o. mendelzon , paolo atzeni. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 2002", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: editorial. authors: peter m. g. apers , stefano ceri , richard t. snodgrass. venue: vldb j.. year: 2002", "productB": "title: guest editorial. authors: matthias jarke. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 1998", "productB": "title: guest editorial. authors: matthias jarke. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: guest editorial. authors: kyu-young whang , gunter schlageter , amr el abbadi. venue: vldb j.. year: 2001", "productB": "title: guest editorial. authors: matthias jarke. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: guest editorial. authors: matthias jarke. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: guest editorial. authors: alon y. halevy. venue: vldb j.. year: 2002", "productB": "title: guest editorial. authors: matthias jarke. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: editorial. authors: peter m. g. apers , stefano ceri , richard t. snodgrass. venue: vldb j.. year: 2002", "productB": "title: guest editorial. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: guest editorial. authors: alon y. halevy. venue: vldb j.. year: 2002", "productB": "title: guest editorial. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: e-services - guest editorial. authors: dimitrios georgakopoulos , ming-chien shan , fabio casati. venue: vldb j.. year: 2001", "productB": "title: guest editorial. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: jeffrey f. naughton , stratis viglas. venue: sigmod conference. year: 2002", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: surajit chaudhuri , gautam das , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: venkatesh ganti , raghu ramakrishnan , mong-li lee. venue: vldb. year: 2000", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: surajit chaudhuri , gautam das , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: anna c. gilbert , martin strauss , yannis kotidis , s. muthukrishnan. venue: vldb. year: 2001", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: surajit chaudhuri , gautam das , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient approximation of optimization queries under parametric aggregation constraints. authors: dimitrios gunopulos , nick koudas , divesh srivastava , michail vlachos , sudipto guha. venue: vldb. year: 2003", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: surajit chaudhuri , gautam das , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: jeffrey f. naughton , stratis viglas. venue: sigmod conference. year: 2002", "productB": "title: rate-based query optimization for streaming information sources. authors: stratis d. viglas , jeffrey f. naughton. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: rate-based query optimization for streaming information sources. authors: stratis d. viglas , jeffrey f. naughton. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: anand rajaraman , alon y. levy , joann j. ordille. venue: vldb. year: 1996", "productB": "title: rate-based query optimization for streaming information sources. authors: stratis d. viglas , jeffrey f. naughton. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: rate-based query optimization for streaming information sources. authors: stratis d. viglas , jeffrey f. naughton. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: jeffrey f. naughton , stratis viglas. venue: sigmod conference. year: 2002", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: till westmann , sven helmer , guido moerkotte , donald kossmann. venue: sigmod record. year: 2000", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: sang hyuk son , rasikan david , bhavani m. thuraisingham. venue: sigmod record. year: 1996", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: query optimization by predicate move-around. authors: inderpal singh mumick , alon y. levy , yehoshua sagiv. venue: vldb. year: 1994", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: data compression support in databases. authors: david wilhite , balakrishna r. iyer. venue: vldb. year: 1994", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: vldb. year: 1998", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: delaunay : a database visualization system. authors: kirby zhang , isabel f. cruz , michael averbuch , wendy t. lucas , melissa radzyminski. venue: sigmod conference. year: 1997", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: effective timestamping in databases. authors: christian s. jensen , kristian torp , richard t. snodgrass. venue: vldb j.. year: 2000", "productB": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: junghwan oh , kien a. hua. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: combining multi-visual features for efficient indexing in a large image database. authors: quan z. sheng , anne h. h. ngu , ron lei , du q. huynh. venue: vldb j.. year: 2001", "productB": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: junghwan oh , kien a. hua. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: effective timestamping in databases. authors: christian s. jensen , kristian torp , richard t. snodgrass. venue: vldb j.. year: 2000", "productB": "title: fast subsequence matching in time-series databases. authors: christos faloutsos , m. ranganathan , yannis manolopoulos. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: effective timestamping in databases. authors: christian s. jensen , kristian torp , richard t. snodgrass. venue: vldb j.. year: 2000", "productB": "title: transaction timestamping in ( temporal ) databases. authors: christian s. jensen , david b. lomet. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: transaction timestamping in ( temporal ) databases. authors: christian s. jensen , david b. lomet. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: effective timestamping in databases. authors: christian s. jensen , kristian torp , richard t. snodgrass. venue: vldb j.. year: 2000", "productB": "title: effective timestamping in databases. authors: kristian torp , christian s. jensen , richard thomas snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: belief reasoning in mls deductive databases. authors: hasan m. jamil. venue: sigmod conference. year: 1999", "productB": "title: effective timestamping in databases. authors: kristian torp , christian s. jensen , richard thomas snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: hanan samet , g\u00edsli r. hjaltason. venue: acm trans . database syst .. year: 1999", "productB": "title: effective timestamping in databases. authors: kristian torp , christian s. jensen , richard thomas snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: kien a. hua , jung-hwan oh. venue: sigmod conference. year: 2000", "productB": "title: effective timestamping in databases. authors: kristian torp , christian s. jensen , richard thomas snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient computation of iceberg cubes with complex measures. authors: guozhu dong , jian pei , jiawei han , ke wang. venue: sigmod conference. year: 2001", "productB": "title: fast computation of sparse datacubes. authors: kenneth a. ross , divesh srivastava. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: social , educational , and governmental change enabled through information technology. authors: michael eitan , valerie gregg , carlo batini , d. b. phatak , yeha el atfi , krithi ramamritham. venue: vldb. year: 2000", "productB": "title: social , educational , and governmental change enabled through information technology. authors: krithi ramamritham , yeha el atfi , carlo batini , michael eitan , valerie gregg , d. b. phatak. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodriguez-martinez , nick roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1999", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: jihwang yeo , sudarshan s. chawathe , thomas baby. venue: sigmod conference. year: 2001", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: type classification of semi-structured documents. authors: allen luniewski , markus tresch , neal palmer. venue: vldb. year: 1995", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: semantic b2b integration : issues in ontology-based applications. authors: zhan cui , paul o'brien , dean m. jones. venue: sigmod record. year: 2002", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: miro web : integrating multiple data sources through semistructured data types. authors: fei sha , tatiana chan-sine-ying , georges gardarin , tuyet-tram dang-ngoc , jean-luc darroux , luc bouganim. venue: vldb. year: 1999", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: searching and mining fine-grained semi-structured data. authors: soumen chakrabarti. venue: vldb. year: 2002", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b ö hlen , christian s. jensen. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: brian cooper , g\u00edsli r. hjaltason , michael j. franklin , neal sample , moshe shadmon. venue: vldb. year: 2001", "productB": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b ö hlen , christian s. jensen. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: paolo merialdo , giansalvatore mecca , paolo atzeni. venue: sigmod record. year: 1997", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b\u00f6hlen , christian s. jensen. venue: vldb. year: 1999", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: jihwang yeo , sudarshan s. chawathe , thomas baby. venue: sigmod conference. year: 2001", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: extracting and exploiting structure in text search. authors: prabhakar raghavan. venue: sigmod conference. year: 2003", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: nodose - a tool for semi-automatically extracting semi-structured data from text documents. authors: brad adelberg. venue: sigmod conference. year: 1998", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: alin deutsch , mary f. fernandez , dan suciu. venue: sigmod conference. year: 1999", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b\u00f6hlen , christian s. jensen. venue: vldb. year: 1999", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: sacha berger , christoph wieser , sebastian schaffert , fran\u00e7ois bry. venue: vldb. year: 2003", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: searching and mining fine-grained semi-structured data. authors: soumen chakrabarti. venue: vldb. year: 2002", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: semistructured and structured data in the web : going back and forth. authors: paolo atzeni , giansalvatore mecca , paolo merialdo. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: jihwang yeo , sudarshan s. chawathe , thomas baby. venue: sigmod conference. year: 2001", "productB": "title: semistructured and structured data in the web : going back and forth. authors: paolo atzeni , giansalvatore mecca , paolo merialdo. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: mary f. fernandez , peter buneman , dan suciu. venue: vldb j.. year: 2000", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: statistical synopses for graph-structured xml databases. authors: minos n. garofalakis , neoklis polyzotis. venue: sigmod conference. year: 2002", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: structure and value synopses for xml data graphs. authors: neoklis polyzotis , minos n. garofalakis. venue: vldb. year: 2002", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: transparent mid-tier database caching in sql server. authors: per-\u00e5ke larson , jingren zhou , jonathan goldstein. venue: sigmod conference. year: 2003", "productB": "title: transparent mid-tier database caching in sql server. authors: per - Å ke larson , jonathan goldstein , jingren zhou. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: dbcache : database caching for web application servers. authors: sailesh krishnamurthy , c. mohan , larry brown , hamid pirahesh , mehmet altinel , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: transparent mid-tier database caching in sql server. authors: per - Å ke larson , jonathan goldstein , jingren zhou. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: transparent mid-tier database caching in sql server. authors: per-\u00e5ke larson , jingren zhou , jonathan goldstein. venue: sigmod conference. year: 2003", "productB": "title: middle-tier database caching for e-business. authors: qiong luo , sailesh krishnamurthy , c. mohan , hamid pirahesh , honguk woo , bruce g. lindsay , jeffrey f. naughton. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c. mohan , sailesh krishnamurthy , mehmet altinel , christof bornh\u00f6vd , hamid pirahesh , berthold reinwald. venue: sigmod conference. year: 2003", "productB": "title: middle-tier database caching for e-business. authors: qiong luo , sailesh krishnamurthy , c. mohan , hamid pirahesh , honguk woo , bruce g. lindsay , jeffrey f. naughton. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: jayant r. haritsa , binto george. venue: vldb j.. year: 2000", "productB": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: vldb. year: 1995", "productB": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: priority assignment in real-time active databases. authors: rajendran m. sivasankaran , bhaskar purimetla , john a. stankovic , krithi ramamritham , donald f. towsley. venue: vldb j.. year: 1996", "productB": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: sang hyuk son , rasikan david , bhavani m. thuraisingham. venue: sigmod record. year: 1996", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: vldb. year: 1995", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: jeffrey f. naughton , avi pfeffer , joseph m. hellerstein. venue: vldb. year: 1995", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: research issues in active database systems : report from the closing panel at ride-ads '94. authors: jennifer widom. venue: sigmod record. year: 1994", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on active databases ( short version ). authors: ulrike jaeger , johann christoph freytag. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: an annotated bibliography of benchmarks for object databases. authors: akmal b. chaudhri. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on active databases ( short version ). authors: ulrike jaeger , johann christoph freytag. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: improving timeliness in real-time secure database systems. authors: sang h. son , rasikan david , bhavani thuraisingham. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: improving timeliness in real-time secure database systems. authors: sang h. son , rasikan david , bhavani thuraisingham. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: jayant r. haritsa , binto george. venue: vldb j.. year: 2000", "productB": "title: improving timeliness in real-time secure database systems. authors: sang h. son , rasikan david , bhavani thuraisingham. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: improving the efficiency of database-system teaching. authors: jeffrey d. ullman. venue: sigmod conference. year: 2003", "productB": "title: improving timeliness in real-time secure database systems. authors: sang h. son , rasikan david , bhavani thuraisingham. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: coss : the common object services specifications. authors: bruce e. martin. venue: sigmod conference. year: 1994", "productB": "title: coss : the common object services specifications. authors: bruce e. martin. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: a database system for real-time event aggregation in telecommunication. authors: henry f. korth , jerry baulier , abraham silberschatz , stephen blott. venue: vldb. year: 1998", "productB": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: jeffrey f. naughton , avi pfeffer , joseph m. hellerstein. venue: vldb. year: 1995", "productB": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: anatomy of a real e-commerce system. authors: anant jhingran. venue: sigmod conference. year: 2000", "productB": "title: anatomy of a real e-commerce system. authors: anant jhingran. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: anatomy of a native xml base management system. authors: thorsten fiebig , till westmann , robert schiele , guido moerkotte , carl-christian kanne , julia neumann , sven helmer. venue: vldb j.. year: 2002", "productB": "title: anatomy of a real e-commerce system. authors: anant jhingran. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: orthogonally persistent object systems. authors: malcolm p. atkinson , ronald morrison. venue: vldb j.. year: 1995", "productB": "title: ptool : a scalable persistent object manager. authors: r. l. grossman , x. qin. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: xiaowei xu , michael wimmer , j\u00f6rg sander , martin ester , hans-peter kriegel. venue: vldb. year: 1998", "productB": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: kamalakar karlapalem , jian yang , qing li. venue: vldb. year: 1997", "productB": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: songting chen , andreas koeller , elke a. rundensteiner , xin zhang , jun chen. venue: sigmod conference. year: 2001", "productB": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: xiaowei xu , michael wimmer , j\u00f6rg sander , martin ester , hans-peter kriegel. venue: vldb. year: 1998", "productB": "title: expiring data in a warehouse. authors: hector garcia-molina , wilburt labio , jun yang. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: xiaowei xu , michael wimmer , j\u00f6rg sander , martin ester , hans-peter kriegel. venue: vldb. year: 1998", "productB": "title: incremental organization for data recording and warehousing. authors: h. v. jagadish , p. p. s. narayan , s. seshadri , s. sudarshan , rama kanneganti. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: donald d. chamberlin. venue: sigmod conference. year: 2003", "productB": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: donald d. chamberlin. venue: sigmod conference. year: 2003", "productB": "title: xquery : a query language for xml. authors: don chamberlin. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , donald kossmann , daniela florescu. venue: vldb. year: 2001", "productB": "title: merging ranks from heterogeneous internet sources. authors: luis gravano , hector garcia-molina. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: yannis papakonstantinou , vasilis vassalos. venue: vldb. year: 1997", "productB": "title: merging ranks from heterogeneous internet sources. authors: luis gravano , hector garcia-molina. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: hector garcia-molina , kevin chen-chuan chang. venue: vldb. year: 2000", "productB": "title: merging ranks from heterogeneous internet sources. authors: luis gravano , hector garcia-molina. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: ilker durusoy , cetin ozkan , mehmet altinel , asuman dogac. venue: sigmod record. year: 1995", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: ilker durusoy , cetin ozkan , mehmet altinel , asuman dogac. venue: sigmod record. year: 1995", "productB": "title: context-based prefetch - an optimization for implementing objects on relations. authors: philip a. bernstein , shankar pal , david shutt. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: context-based prefetch for implementing objects on relations. authors: philip a. bernstein , david shutt , shankar pal. venue: vldb. year: 1999", "productB": "title: context-based prefetch - an optimization for implementing objects on relations. authors: philip a. bernstein , shankar pal , david shutt. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: sigmod conference. year: 1999", "productB": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: sigmod conference. year: 1999", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c é sar galindo-legaria , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: parametric query optimization. authors: raymond t. ng , timos k. sellis , yannis e. ioannidis , kyuseok shim. venue: vldb j.. year: 1997", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c é sar galindo-legaria , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: rajeev motwani , waqar hasan. venue: vldb. year: 1995", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c é sar galindo-legaria , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: king-ip lin , harpreet s. sawhney , rakesh agrawal , kyuseok shim. venue: vldb. year: 1995", "productB": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k. v. ravi kanth , divyakant agrawal , ambuj singh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn j. keogh , michael j. pazzani , sharad mehrotra. venue: acm trans . database syst .. year: 2002", "productB": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k. v. ravi kanth , divyakant agrawal , ambuj singh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: christian b\u00f6hm , bernhard braunm\u00fcller , hans-peter kriegel , daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k. v. ravi kanth , divyakant agrawal , ambuj singh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: fereidoon sadri , laks v. s. lakshmanan , iyer n. subramanian. venue: vldb. year: 1996", "productB": "title: semantic interoperability in global information systems. authors: a. m. ouksel , a. sheth. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: semantic interoperability in global information systems. authors: a. m. ouksel , a. sheth. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: challenges for global information systems. authors: alon y. levy , divesh srivastava , abraham silberschatz , maria zemankova. venue: vldb. year: 1994", "productB": "title: semantic interoperability in global information systems. authors: a. m. ouksel , a. sheth. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: johann christoph freytag , felix naumann , ulf leser. venue: vldb. year: 1999", "productB": "title: semantic interoperability in global information systems. authors: a. m. ouksel , a. sheth. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: fereidoon sadri , laks v. s. lakshmanan , iyer n. subramanian. venue: vldb. year: 1996", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: a language based multidatabase system. authors: konrad schwarz , eva k\u00fchn , thomas tschernko. venue: sigmod conference. year: 1994", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 2001", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: andreas dehmel , peter baumann , norbert widmann , roland ritsch , paula furtado. venue: sigmod conference. year: 1998", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: peter baumann. venue: vldb j.. year: 1994", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: a multidatabase system for tracking and retrieval of financial data. authors: munir cochinwala , john bradley. venue: vldb. year: 1994", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: fereidoon sadri , laks v. s. lakshmanan , iyer n. subramanian. venue: vldb. year: 1996", "productB": "title: languages for multi-database interoperability. authors: fr é d é ric gingras , laks v. s. lakshmanan , iyer n. subramanian , despina papoulis , nematollaah shiri. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: metu interoperable database system. authors: ebru kilic , pinar koksal , cem evrendilek , ugur halici , sema mancuhan , n. kesim , asuman dogac , cevdet dengi , sena nural , g\u00f6khan \u00f6zhan , fatma ozcan , ismailcem budak arpinar. venue: sigmod record. year: 1995", "productB": "title: languages for multi-database interoperability. authors: fr é d é ric gingras , laks v. s. lakshmanan , iyer n. subramanian , despina papoulis , nematollaah shiri. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: metu interoperable database system. authors: sema mancuhan , ismailcem budak arpinar , fatma ozcan , pinar koksal , asuman dogac , g\u00f6khan \u00f6zhan , cevdet dengi , ugur halici , cem evrendilek , sena nural , ebru kilic. venue: sigmod conference. year: 1996", "productB": "title: languages for multi-database interoperability. authors: fr é d é ric gingras , laks v. s. lakshmanan , iyer n. subramanian , despina papoulis , nematollaah shiri. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: fereidoon sadri , laks v. s. lakshmanan , iyer n. subramanian. venue: vldb. year: 1996", "productB": "title: nd-sql : a multi-dimensional language for interoperability and olap. authors: fr é d é ric gingras , laks v. s. lakshmanan. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: nd-sql : a multi-dimensional language for interoperability and olap. authors: laks v. s. lakshmanan , fr\u00e9d\u00e9ric gingras. venue: vldb. year: 1998", "productB": "title: nd-sql : a multi-dimensional language for interoperability and olap. authors: fr é d é ric gingras , laks v. s. lakshmanan. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: fereidoon sadri , laks v. s. lakshmanan , iyer n. subramanian. venue: vldb. year: 1996", "productB": "title: schemasql : an extension to sql for multidatabase interoperability. authors: laks v. s. lakshmanan , fereidoon sadri , subbu n. subramanian. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: schemasql : an extension to sql for multidatabase interoperability. authors: fereidoon sadri , laks v. s. lakshmanan , subbu n. subramanian. venue: acm trans . database syst .. year: 2001", "productB": "title: schemasql : an extension to sql for multidatabase interoperability. authors: laks v. s. lakshmanan , fereidoon sadri , subbu n. subramanian. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: fereidoon sadri , laks v. s. lakshmanan , iyer n. subramanian. venue: vldb. year: 1996", "productB": "title: a language based multidatabase system. authors: eva k ü hn , thomas tschernko , konrad schwarz. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: a language based multidatabase system. authors: eva k ü hn , thomas tschernko , konrad schwarz. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: influencing database language standards. authors: leonard gallagher. venue: sigmod record. year: 1994", "productB": "title: a language based multidatabase system. authors: eva k ü hn , thomas tschernko , konrad schwarz. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: vldb j.. year: 1994", "productB": "title: a language based multidatabase system. authors: eva k ü hn , thomas tschernko , konrad schwarz. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: vldb. year: 1994", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: kyuseok shim , surajit chaudhuri. venue: acm trans . database syst .. year: 1999", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: optimizing relational queries in connection hypergraphs : nested queries , views , and binding propagations. authors: jia liang han. venue: vldb j.. year: 1998", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: vldb j.. year: 1998", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p. roy , s. seshadri , a. silberschatz , s. sudarshan , s. ashwin. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p. roy , s. seshadri , a. silberschatz , s. sudarshan , s. ashwin. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: claude delobel , sophie cluet , sihem amer-yahia. venue: vldb. year: 1998", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: s. sudarshan , rajeev rastogi , s. seshadri , mohana krishna lakhamraju. venue: sigmod conference. year: 2000", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the multiview project : object-oriented view technology and applications. authors: young-gook ra , viviane crestana-taube , matthew c. jones , elke a. rundensteiner , pedro jos\u00e9 marr\u00f3n , harumi a. kuno. venue: sigmod conference. year: 1996", "productB": "title: tutorial : application servers and associated technologies. authors: c. mohan. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: application servers and associated technologies. authors: c. mohan. venue: vldb. year: 2002", "productB": "title: tutorial : application servers and associated technologies. authors: c. mohan. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: the multiview project : object-oriented view technology and applications. authors: young-gook ra , viviane crestana-taube , matthew c. jones , elke a. rundensteiner , pedro jos\u00e9 marr\u00f3n , harumi a. kuno. venue: sigmod conference. year: 1996", "productB": "title: the multiview project : object-oriented view technology and applications. authors: e. a. rundensteiner , h. a. kuno , y.-g . ra , v. crestana-taube , m. c. jones , p. j. marron. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: vldb. year: 1996", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: ming-syan chen , philip s. yu , jong soo park. venue: sigmod conference. year: 1995", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: shariq rizvi , jayant r. haritsa. venue: vldb. year: 2002", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: aggregation algorithms for very large compressed data warehouses. authors: jaideep srivastava , jianzhong li , doron rotem. venue: vldb. year: 1999", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: raymond t. ng , edwin m. knorr. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: on the discovery of interesting patterns in association rules. authors: sridhar ramaswamy , sameer mahajan , abraham silberschatz. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: on the discovery of interesting patterns in association rules. authors: sridhar ramaswamy , sameer mahajan , abraham silberschatz. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: sridhar ramaswamy , sameer mahajan , abraham silberschatz. venue: vldb. year: 1998", "productB": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: chris clifton , y\u00fccel saygin , vassilios s. verykios. venue: sigmod record. year: 2001", "productB": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: mining deviants in a time series database. authors: s. muthukrishnan , h. v. jagadish , nick koudas. venue: vldb. year: 1999", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: kunikazu yoda , hirofumi matsuzawa , takeshi tokuyama , yasuhiko morimoto , takeshi fukuda. venue: vldb. year: 1998", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: ming-syan chen , philip s. yu , jong soo park. venue: sigmod conference. year: 1995", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: zhao-hui tang , fei sha , georges gardarin. venue: vldb. year: 1996", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: navin kabra , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: navin kabra , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: navin kabra , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: navin kabra , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: cost-based optimization for magic : algebra and implementation. authors: hamid pirahesh , t. y. cliff leung , s. sudarshan , praveen seshadri , divesh srivastava , raghu ramakrishnan , joseph m. hellerstein , peter j. stuckey. venue: sigmod conference. year: 1996", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: navin kabra , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: eric simon , esther pacitti. venue: vldb j.. year: 2000", "productB": "title: synchronizing a database to improve freshness. authors: junghoo cho , hector garcia-molina. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: proxy-based acceleration of dynamically generated content on the world wide web : an approach and implementation. authors: suresha , kaushik dutta , krithi ramamritham , anindya datta , helen m. thomas , debra e. vandermeer. venue: sigmod conference. year: 2002", "productB": "title: proxy-based acceleration of dynamically generated content on the world wide web : an approach and implementation. authors: anindya datta , kaushik dutta , helen thomas , debra vandermeer , suresha , krithi ramamritham. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: query rewriting for semistructured data. authors: yannis papakonstantinou , vasilis vassalos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: mary f. fernandez , peter buneman , dan suciu. venue: vldb j.. year: 2000", "productB": "title: query rewriting for semistructured data. authors: yannis papakonstantinou , vasilis vassalos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b\u00f6hlen , christian s. jensen. venue: vldb. year: 1999", "productB": "title: query rewriting for semistructured data. authors: yannis papakonstantinou , vasilis vassalos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: query rewriting for semistructured data. authors: yannis papakonstantinou , vasilis vassalos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: query rewriting for semistructured data. authors: yannis papakonstantinou , vasilis vassalos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: meaningful change detection in structured data. authors: sudarshan s. chawathe , hector garcia-molina. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: extracting structured data from web pages. authors: arvind arasu , hector garcia-molina , stanford university. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: cost-based optimization of decision support queries using transient views. authors: shivakumar venkataraman , subbu n. subramanian. venue: sigmod conference. year: 1998", "productB": "title: cost-based optimization of decision support queries using transient-views. authors: subbu n. subramanian , shivakumar venkataraman. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: peter m. g. apers , mark w. w. vermeer. venue: vldb. year: 1996", "productB": "title: capturing both types and constraints in data integration. authors: michael benedikt , chee-yong chan , wenfei fan , juliana freire , rajeev rastogi. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: peter m. g. apers , mark w. w. vermeer. venue: vldb. year: 1996", "productB": "title: the mlpq/gis constraint database system. authors: peter revesz , rui chen , pradip kanjamala , yiming li , yuguo liu , yonghui wang. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: metu interoperable database system. authors: ebru kilic , pinar koksal , cem evrendilek , ugur halici , sema mancuhan , n. kesim , asuman dogac , cevdet dengi , sena nural , g\u00f6khan \u00f6zhan , fatma ozcan , ismailcem budak arpinar. venue: sigmod record. year: 1995", "productB": "title: the mlpq/gis constraint database system. authors: peter revesz , rui chen , pradip kanjamala , yiming li , yuguo liu , yonghui wang. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: the mlpq/gis constraint database system. authors: peter revesz , rui chen , pradip kanjamala , yiming li , yuguo liu , yonghui wang. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: peter m. g. apers , mark w. w. vermeer. venue: vldb. year: 1996", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: shiby thomas , rakesh agrawal , sunita sarawagi. venue: sigmod conference. year: 1998", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: carol small , alexandra poulovassilis. venue: vldb j.. year: 1996", "productB": "title: a query language and optimization techniques for unstructured data. authors: peter buneman , susan davidson , gerd hillebrand , dan suciu. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the onion technique : indexing for linear optimization queries. authors: chung-sheng li , vittorio castelli , lawrence d. bergman , john r. smith , yuan-chi chang , ming-ling lo. venue: sigmod conference. year: 2000", "productB": "title: a query language and optimization techniques for unstructured data. authors: peter buneman , susan davidson , gerd hillebrand , dan suciu. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: a query language and optimization techniques for unstructured data. authors: peter buneman , susan davidson , gerd hillebrand , dan suciu. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: carol small , alexandra poulovassilis. venue: vldb j.. year: 1996", "productB": "title: algebraic change propagation for semijoin and outerjoin queries. authors: timothy griffin , bharat kumar. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: carol small , alexandra poulovassilis. venue: vldb j.. year: 1996", "productB": "title: applications of java programming language to database management. authors: bradley f. burton , victor w. marek. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: th\u00e9mis : a database programming language handling integrity constraints. authors: anne doucet , v\u00e9ronique benzaken. venue: vldb j.. year: 1995", "productB": "title: applications of java programming language to database management. authors: bradley f. burton , victor w. marek. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: alexandra poulovassilis , carol small. venue: vldb. year: 1994", "productB": "title: applications of java programming language to database management. authors: bradley f. burton , victor w. marek. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: database issues in telecommunications network management. authors: ilsoo ahn. venue: sigmod conference. year: 1994", "productB": "title: applications of java programming language to database management. authors: bradley f. burton , victor w. marek. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: carol small , alexandra poulovassilis. venue: vldb j.. year: 1996", "productB": "title: fibonacci : a programming language for object databases. authors: antonio albano , giorgio ghelli , renzo orsini. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: th\u00e9mis : a database programming language handling integrity constraints. authors: anne doucet , v\u00e9ronique benzaken. venue: vldb j.. year: 1995", "productB": "title: fibonacci : a programming language for object databases. authors: antonio albano , giorgio ghelli , renzo orsini. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: carol small , alexandra poulovassilis. venue: vldb j.. year: 1996", "productB": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: alexandra poulovassilis , carol small. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: carol small , alexandra poulovassilis. venue: vldb j.. year: 1996", "productB": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: th\u00e9mis : a database programming language handling integrity constraints. authors: anne doucet , v\u00e9ronique benzaken. venue: vldb j.. year: 1995", "productB": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: a hypertext query language for images. authors: li yang. venue: sigmod record. year: 1994", "productB": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: languages for multi-database interoperability. authors: laks v. s. lakshmanan , fr\u00e9d\u00e9ric gingras , nematollaah shiri , despina papoulis , iyer n. subramanian. venue: sigmod conference. year: 1997", "productB": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1998", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 2000", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1997", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2002", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1997", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2003", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: daniel j. rosenkrantz , nick koudas , dan suciu , peter scheuermann , rajeev rastogi , jiawei han , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kaladhar voruganti , ren\u00e9e j. miller , kenneth a. ross , flip korn. venue: sigmod record. year: 2002", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences an influential papers. authors: jeffrey f. naughton , minos n. garofalakis , kenneth a. ross. venue: sigmod record. year: 2003", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1999", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: james r. hamilton , limsoon wong , kenneth a. ross , laks v. s. lakshmanan. venue: sigmod record. year: 2001", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: gerhard weikum , alon y. levy , divesh srivastava , eric simon , patrick e. o'neil , victor vianu , kenneth a. ross , christos faloutsos. venue: sigmod record. year: 2000", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: daniel j. rosenkrantz , nick koudas , dan suciu , peter scheuermann , rajeev rastogi , jiawei han , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , kyuseok shim , mary f. fernandez. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , anastassia ailamaki , alfred v. aho. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 1998", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editorial. authors: kyu-young whang , gunter schlageter , amr el abbadi. venue: vldb j.. year: 2001", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: alberto o. mendelzon , paolo atzeni. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editor 's introduction. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 1998", "productB": "title: guest editor 's introduction. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 1998", "productB": "title: advanced xml data processing : guest editor 's introduction. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: path sharing and predicate evaluation for high-performance xml filtering. authors: yanlei diao , hao zhang , peter m. fischer , michael j. franklin , mehmet altinel. venue: acm trans . database syst .. year: 2003", "productB": "title: the design and performance evaluation of alternative xml storage strategies. authors: feng tian , david j. dewitt , jianjun chen , chun zhang. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: david j. dewitt , jianjun chen , chun zhang , feng tian. venue: sigmod record. year: 2002", "productB": "title: the design and performance evaluation of alternative xml storage strategies. authors: feng tian , david j. dewitt , jianjun chen , chun zhang. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: object-oriented , rapid application development in a pc database environment. authors: corporate fox development team microsoft. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: object-oriented , rapid application development in a pc database environment. authors: corporate fox development team microsoft. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: automated resolution of semantic heterogeneity in multidatabases. authors: m. w. bright , a. r. hurson , s. pakzad. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: on-line reorganization in object databases. authors: mohana k. lakhamraju , rajeev rastogi , s. seshadri , s. sudarshan. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: on-line reorganization in object databases. authors: mohana k. lakhamraju , rajeev rastogi , s. seshadri , s. sudarshan. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , guy ferran , thorsten meyer , roberto zicari , jo\u00eblle madec. venue: vldb. year: 1995", "productB": "title: on-line reorganization in object databases. authors: mohana k. lakhamraju , rajeev rastogi , s. seshadri , s. sudarshan. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: implementation aspects of an object-oriented dbms. authors: asuman dogac , mehmet altinel , cetin ozkan , ilker durusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: distributed transactions in practice. authors: lyman do , pamela drew , prabhu ram. venue: sigmod record. year: 1999", "productB": "title: standards in practice. authors: andrew eisenberg , jim melton. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: distributed transactions in practice. authors: lyman do , pamela drew , prabhu ram. venue: sigmod record. year: 1999", "productB": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: j. d. tygar. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: active views for electronic commerce. authors: laurent mignet , serge abiteboul , tova milo , adi eyal , bernd amann , sophie cluet. venue: vldb. year: 1999", "productB": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: j. d. tygar. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: yirong xu , ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 2002", "productB": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: j. d. tygar. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: distributed transactions in practice. authors: lyman do , pamela drew , prabhu ram. venue: sigmod record. year: 1999", "productB": "title: distributed transactions in practice. authors: prabhu ram , lyman do , pamela drew. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: database research at columbia university. authors: kenneth a. ross , gail e. kaiser , luis gravano , salvatore j. stolfo , shih-fu chang. venue: sigmod record. year: 1998", "productB": "title: research in information managment at dublin city university. authors: mark roantree , alan f. smeaton. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: sigmod record. year: 2003", "productB": "title: research in information managment at dublin city university. authors: mark roantree , alan f. smeaton. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database research at columbia university. authors: kenneth a. ross , gail e. kaiser , luis gravano , salvatore j. stolfo , shih-fu chang. venue: sigmod record. year: 1998", "productB": "title: florida international university high performance database research center. authors: naphtali rishe , wei sun , david barton , yi deng , cyril orji , michael alexopoulos , leonardo loureiro , carlos ordonez , mario sanchez , artyom shaposhnikov. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: florida international university high performance database research center. authors: naphtali rishe , wei sun , david barton , yi deng , cyril orji , michael alexopoulos , leonardo loureiro , carlos ordonez , mario sanchez , artyom shaposhnikov. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: database research at columbia university. authors: kenneth a. ross , gail e. kaiser , luis gravano , salvatore j. stolfo , shih-fu chang. venue: sigmod record. year: 1998", "productB": "title: the database research group at eth zurich. authors: moira c. norrie , stephen m. blott , hans-j ö rg schek , gerhard weikum. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: the database group at university of hagen ( fernuniversitaet ). authors: silke mittrach , gunter schlageter , thomas berkel , andreas scherer , eberhard heuel , wolfgang wilkes. venue: sigmod record. year: 1995", "productB": "title: the database research group at eth zurich. authors: moira c. norrie , stephen m. blott , hans-j ö rg schek , gerhard weikum. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: continuous queries over data streams. authors: jennifer widom , shivnath babu. venue: sigmod record. year: 2001", "productB": "title: xpath queries on streaming data. authors: feng peng , sudarshan s. chawathe. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: streaming queries over streaming data. authors: michael j. franklin , sirish chandrasekaran. venue: vldb. year: 2002", "productB": "title: xpath queries on streaming data. authors: feng peng , sudarshan s. chawathe. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: alin dobra , johannes gehrke , rajeev rastogi , minos n. garofalakis. venue: sigmod conference. year: 2002", "productB": "title: xpath queries on streaming data. authors: feng peng , sudarshan s. chawathe. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: continuous queries over data streams. authors: jennifer widom , shivnath babu. venue: sigmod record. year: 2001", "productB": "title: continuously adaptive continuous queries over streams. authors: samuel madden , mehul shah , joseph m. hellerstein , vijayshankar raman. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: processing set expressions over continuous update streams. authors: sumit ganguly , minos n. garofalakis , rajeev rastogi. venue: sigmod conference. year: 2003", "productB": "title: continuously adaptive continuous queries over streams. authors: samuel madden , mehul shah , joseph m. hellerstein , vijayshankar raman. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: eddies : continuously adaptive query processing. authors: ron avnur , joseph m. hellerstein. venue: sigmod conference. year: 2000", "productB": "title: continuously adaptive continuous queries over streams. authors: samuel madden , mehul shah , joseph m. hellerstein , vijayshankar raman. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: continuous queries over data streams. authors: jennifer widom , shivnath babu. venue: sigmod record. year: 2001", "productB": "title: on computing correlated aggregates over continual data streams. authors: johannes gehrke , flip korn , divesh srivastava. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: lukasz golab , m. tamer \u00f6zsu. venue: vldb. year: 2003", "productB": "title: on computing correlated aggregates over continual data streams. authors: johannes gehrke , flip korn , divesh srivastava. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: jennifer widom , chris olston , jing jiang. venue: sigmod conference. year: 2003", "productB": "title: on computing correlated aggregates over continual data streams. authors: johannes gehrke , flip korn , divesh srivastava. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: introduction ( special issue on multimedia databases ). authors: m. tamer \u00f6zsu , stavros christodoulakis. venue: vldb j.. year: 1998", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: chorochronos : a research network for spatiotemporal database systems. authors: enrico nardelli , timos k. sellis , andrew u. frank , st\u00e9phane grumbach , hans-j\u00f6rg schek , manolis koubarakis , michel scholl , ralf hartmut g\u00fcting , barbara pernici , christian s. jensen , nikos a. lorentzos , babis theodoulidis , yannis manolopoulos , peter widmayer. venue: sigmod record. year: 1999", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: title , preface to the special issue on persistent object systems. authors: ?. venue: vldb j.. year: 1995", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: sap r/3 : a database application system ( tutorial ). authors: alfons kemper , florian matthes , donald kossmann. venue: sigmod conference. year: 1998", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: query optimization at the crossroads. authors: surajit chaudhuri. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: delaunay : a database visualization system. authors: isabel f. cruz , m. averbuch , wendy t. lucas , melissa radzyminski , kirby zhang. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: paradise team. venue: sigmod conference. year: 1995", "productB": "title: delaunay : a database visualization system. authors: isabel f. cruz , m. averbuch , wendy t. lucas , melissa radzyminski , kirby zhang. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: ?. venue: vldb. year: 1996", "productB": "title: delaunay : a database visualization system. authors: isabel f. cruz , m. averbuch , wendy t. lucas , melissa radzyminski , kirby zhang. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: revisiting commit processing in distributed database systems. authors: ramesh gupta , jayant haritsa , krithi ramamritham. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: distributed top-n query processing with possibly uncooperative local systems. authors: clement t. yu , weiyi meng , george philip. venue: vldb. year: 2003", "productB": "title: revisiting commit processing in distributed database systems. authors: ramesh gupta , jayant haritsa , krithi ramamritham. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: revisiting commit processing in distributed database systems. authors: ramesh gupta , jayant haritsa , krithi ramamritham. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: incorporating xsl processing into database engines. authors: guido moerkotte. venue: vldb. year: 2002", "productB": "title: revisiting commit processing in distributed database systems. authors: ramesh gupta , jayant haritsa , krithi ramamritham. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: krithi ramamritham , jayant r. haritsa , ramesh gupta. venue: sigmod conference. year: 1997", "productB": "title: revisiting commit processing in distributed database systems. authors: ramesh gupta , jayant haritsa , krithi ramamritham. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: practical issues with commercial use of federated databases. authors: jim kleewein. venue: vldb. year: 1996", "productB": "title: interviso : dealing with the complexity of federated database access. authors: marjorie templeton , herbert henley , edward maros , darrel j. van buer. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: practical issues with commercial use of federated databases. authors: jim kleewein. venue: vldb. year: 1996", "productB": "title: practical issues with commercial use of federated databases. authors: jim kleewein. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: masaru kitsuregawa , takahiko shintani. venue: sigmod conference. year: 1998", "productB": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: yasuhiko morimoto , takeshi fukuda , hirofumi matsuzawa , takeshi tokuyama , kunikazu yoda. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: kunikazu yoda , hirofumi matsuzawa , takeshi tokuyama , yasuhiko morimoto , takeshi fukuda. venue: vldb. year: 1998", "productB": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: yasuhiko morimoto , takeshi fukuda , hirofumi matsuzawa , takeshi tokuyama , kunikazu yoda. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: yasuhiko morimoto , takeshi fukuda , hirofumi matsuzawa , takeshi tokuyama , kunikazu yoda. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: ming-syan chen , philip s. yu , jong soo park. venue: sigmod conference. year: 1995", "productB": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: yasuhiko morimoto , takeshi fukuda , hirofumi matsuzawa , takeshi tokuyama , kunikazu yoda. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: masaru kitsuregawa , takahiko shintani. venue: sigmod conference. year: 1998", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: ming-syan chen , philip s. yu , jong soo park. venue: sigmod conference. year: 1995", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: information director 's message. authors: alberto o. mendelzon. venue: sigmod record. year: 1998", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: chair 's message. authors: richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: chair 's message. authors: m. tamer \u00f6zsu. venue: sigmod record. year: 2001", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: treasurer 's message. authors: joachim hammer. venue: sigmod record. year: 2003", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: chair 's message. authors: richard t. snodgrass. venue: sigmod record. year: 2000", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: gnatdb : a small-footprint , secure database system. authors: radek vingralek. venue: vldb. year: 2002", "productB": "title: metu interoperable database system. authors: a. dogac , c. dengi , e. kilic , g. ozhan , f. ozcan , s. nural , c. evrendilek , u. halici , b. arpinar , p. koksal , n. kesim , s. mancuhan. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: metu interoperable database system. authors: a. dogac , c. dengi , e. kilic , g. ozhan , f. ozcan , s. nural , c. evrendilek , u. halici , b. arpinar , p. koksal , n. kesim , s. mancuhan. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: shiby thomas , rakesh agrawal , sunita sarawagi. venue: sigmod conference. year: 1998", "productB": "title: integrating symbolic images into a multimedia database system using classification and abstraction approaches. authors: aya soffer , hanan samet. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: integrating the ub-tree into a database system kernel. authors: robert fenk , rudolf bayer , volker markl , martin zirkel , frank ramsak , klaus elhardt. venue: vldb. year: 2000", "productB": "title: integrating symbolic images into a multimedia database system using classification and abstraction approaches. authors: aya soffer , hanan samet. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: detection and classification of intrusions and faults using sequences of system calls. authors: jo\u00e3o b. d. cabrera , raman k. mehra , lundy m. lewis. venue: sigmod record. year: 2001", "productB": "title: integrating symbolic images into a multimedia database system using classification and abstraction approaches. authors: aya soffer , hanan samet. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: shiby thomas , rakesh agrawal , sunita sarawagi. venue: sigmod conference. year: 1998", "productB": "title: integration of data mining with database technology. authors: amir netz , surajit chaudhuri , jeff bernhardt , usama m. fayyad. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: virtual database technology. authors: venky harinarayan , ashish gupta , anand rajaraman. venue: sigmod record. year: 1997", "productB": "title: integration of data mining with database technology. authors: amir netz , surajit chaudhuri , jeff bernhardt , usama m. fayyad. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: berthold reinwald , jayavel shanmugasundaram , michael j. carey , eugene j. shekita , hamid pirahesh , bruce g. lindsay , rimon barr. venue: vldb. year: 2000", "productB": "title: querying xml views of relational data. authors: jayavel shanmugasundaram , jerry kiernan , eugene j. shekita , catalina fan , john funderburk. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 2001", "productB": "title: querying xml views of relational data. authors: jayavel shanmugasundaram , jerry kiernan , eugene j. shekita , catalina fan , john funderburk. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: querying xml views of relational data. authors: jayavel shanmugasundaram , jerry kiernan , eugene j. shekita , catalina fan , john funderburk. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: exchanging intensional xml data. authors: omar benjelloun , tova milo , serge abiteboul , frederic dang ngoc , bernd amann. venue: sigmod conference. year: 2003", "productB": "title: querying xml views of relational data. authors: jayavel shanmugasundaram , jerry kiernan , eugene j. shekita , catalina fan , john funderburk. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: querying xml views of relational data. authors: jayavel shanmugasundaram , jerry kiernan , eugene j. shekita , catalina fan , john funderburk. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: rights protection for relational data. authors: sunil prabhakar , radu sion , mikhail j. atallah. venue: sigmod conference. year: 2003", "productB": "title: querying xml views of relational data. authors: jayavel shanmugasundaram , jerry kiernan , eugene j. shekita , catalina fan , john funderburk. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: on the computation of relational view complements. authors: gottfried vossen , jens lechtenb\u00f6rger. venue: acm trans . database syst .. year: 2003", "productB": "title: querying xml views of relational data. authors: jayavel shanmugasundaram , jerry kiernan , eugene j. shekita , catalina fan , john funderburk. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: querying xml views of relational data. authors: jerry kiernan , jayavel shanmugasundaram , catalina fan , eugene j. shekita , john funderburk. venue: vldb. year: 2001", "productB": "title: querying xml views of relational data. authors: jayavel shanmugasundaram , jerry kiernan , eugene j. shekita , catalina fan , john funderburk. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: berthold reinwald , jayavel shanmugasundaram , michael j. carey , eugene j. shekita , hamid pirahesh , bruce g. lindsay , rimon barr. venue: vldb. year: 2000", "productB": "title: efficient schemes for managing multiversionxml documents. authors: s.-y . chien , v. j. tsotras , c. zaniolo. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: efficient filtering of xml documents for selective dissemination of information. authors: michael j. franklin , mehmet altinel. venue: vldb. year: 2000", "productB": "title: efficient schemes for managing multiversionxml documents. authors: s.-y . chien , v. j. tsotras , c. zaniolo. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: jeffrey xu yu , weifa liang , maria e. orlowska. venue: vldb j.. year: 2000", "productB": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton , amit shukla. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: sihem amer-yahia , divesh srivastava , sungran cho , laks v. s. lakshmanan. venue: vldb. year: 2002", "productB": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton , amit shukla. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: vldb. year: 1999", "productB": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton , amit shukla. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: jeffrey xu yu , weifa liang , maria e. orlowska. venue: vldb j.. year: 2000", "productB": "title: optimizing queries on files. authors: mariano p. consens , tova milo. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: alfons kemper , guido moerkotte , michael steinbrunn , klaus peithner. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries on files. authors: mariano p. consens , tova milo. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimal clip ordering for multi-clip queries. authors: raymond t. ng , paul shum. venue: vldb j.. year: 1998", "productB": "title: optimizing queries on files. authors: mariano p. consens , tova milo. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: vldb. year: 2000", "productB": "title: optimizing queries on files. authors: mariano p. consens , tova milo. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 1996", "productB": "title: optimizing queries on files. authors: mariano p. consens , tova milo. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: jeffrey xu yu , weifa liang , maria e. orlowska. venue: vldb j.. year: 2000", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: efficient search of multi-dimensional b-trees. authors: dave birdsall , hedieh yaghmai , harry leslie , rohit jain. venue: vldb. year: 1995", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: z. meral \u00f6zsoyoglu , gultekin \u00f6zsoyoglu , abdullah al-hamdani , \u00f6zg\u00fcr ulusoy , selma ayse \u00f6zel , ismail seng\u00f6r alting\u00f6vde. venue: vldb. year: 2002", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , sharad mehrotra , eamonn j. keogh , michael j. pazzani. venue: sigmod conference. year: 2001", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: ernest teniente , elena baralis , stefano paraboschi. venue: vldb. year: 1997", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a platform based on the multi-dimensional data model for analysis of bio-molecular structures. authors: srinath srinivasa , sujit kumar. venue: vldb. year: 2003", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a toolkit for negotiation support interfaces to multi-dimensional data. authors: matthias jarke , stephan jacobs , michael gebhardt. venue: sigmod conference. year: 1997", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar\u00e1 , mark sullivan. venue: sigmod record. year: 1997", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a template model for multidimensional inter-transactional association rules. authors: jeffrey xu yu , hongjun lu , ling feng , jiawei han. venue: vldb j.. year: 2002", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: an orthogonally persistent java. authors: mick j. jordan , susan spence , laurent dayn\u00e8s , malcolm p. atkinson , tony printezis. venue: sigmod record. year: 1996", "productB": "title: an orthogonally persistent java. authors: m. p. atkinson , l. dayn è s , m. j. jordan , t. printezis , s. spence. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: data integration and warehousing in telecom italia. authors: daniele nardi , maurizio lenzerini , stefano trisolini. venue: sigmod conference. year: 1999", "productB": "title: using probabilistic information in data integration. authors: daniela florescu , daphne koller , alon y. levy. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: maurizio panti , alberto giretti , luca spalazzi. venue: vldb. year: 2000", "productB": "title: using probabilistic information in data integration. authors: daniela florescu , daphne koller , alon y. levy. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: capturing both types and constraints in data integration. authors: juliana freire , rajeev rastogi , michael benedikt , wenfei fan , chee yong chan. venue: sigmod conference. year: 2003", "productB": "title: using probabilistic information in data integration. authors: daniela florescu , daphne koller , alon y. levy. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: protdb : probabilistic data in xml. authors: andrew nierman , h. v. jagadish. venue: vldb. year: 2002", "productB": "title: using probabilistic information in data integration. authors: daniela florescu , daphne koller , alon y. levy. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: data integration and warehousing in telecom italia. authors: daniele nardi , maurizio lenzerini , stefano trisolini. venue: sigmod conference. year: 1999", "productB": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: dynamic xml documents with distribution and replication. authors: ioana manolescu , serge abiteboul , tova milo , angela bonifati , gregory cobena. venue: sigmod conference. year: 2003", "productB": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: data integration and warehousing in telecom italia. authors: daniele nardi , maurizio lenzerini , stefano trisolini. venue: sigmod conference. year: 1999", "productB": "title: data warehousing and olap for decision support. authors: surajit chaudhuri , umeshwar dayal. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: temporal integrity constraints with indeterminacy. authors: wes cowley , dimitris plexousakis. venue: vldb. year: 2000", "productB": "title: the role of integrity constraints in database interoperation. authors: mark w. w. vermeer , peter m. g. apers. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: instance-based attribute identification in database integration. authors: roger h. l. chiang , ee-peng lim , chua eng huang cecil. venue: vldb j.. year: 2003", "productB": "title: the role of integrity constraints in database interoperation. authors: mark w. w. vermeer , peter m. g. apers. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: temporal integrity constraints with indeterminacy. authors: wes cowley , dimitris plexousakis. venue: vldb. year: 2000", "productB": "title: temporal integrity constraints with indeterminacy. authors: wes cowley , dimitris plexousakis. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: answering queries with useful bindings. authors: edward y. chang , chen li. venue: acm trans . database syst .. year: 2001", "productB": "title: theory of answering queries using views. authors: alon y. halevy. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: answering queries with useful bindings. authors: edward y. chang , chen li. venue: acm trans . database syst .. year: 2001", "productB": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: optimizing queries using materialized views : a practical , scalable solution. authors: per-\u00e5ke larson , jonathan goldstein. venue: sigmod conference. year: 2001", "productB": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: a super scalar sort algorithm for risc processors. authors: ramesh c. agarwal. venue: sigmod conference. year: 1996", "productB": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: answering queries with useful bindings. authors: edward y. chang , chen li. venue: acm trans . database syst .. year: 2001", "productB": "title: answering queries with useful bindings. authors: chen li , edward chang. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: answering queries with aggregation using views. authors: h. v. jagadish , shaul dar , divesh srivastava , alon y. levy. venue: vldb. year: 1996", "productB": "title: answering queries with useful bindings. authors: chen li , edward chang. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: answering queries with useful bindings. authors: edward y. chang , chen li. venue: acm trans . database syst .. year: 2001", "productB": "title: answering queries with aggregation using views. authors: divesh srivastava , shaul dar , h. v. jagadish , alon y. levy. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: h. v. jagadish , shaul dar , divesh srivastava , alon y. levy. venue: vldb. year: 1996", "productB": "title: answering queries with aggregation using views. authors: divesh srivastava , shaul dar , h. v. jagadish , alon y. levy. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. halevy. venue: vldb j.. year: 2001", "productB": "title: answering queries with aggregation using views. authors: divesh srivastava , shaul dar , h. v. jagadish , alon y. levy. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: gio wiederhold , byung suk lee. venue: vldb j.. year: 1994", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: thomas seidl , marco p\u00f6tke , hans-peter kriegel. venue: vldb. year: 2000", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: processing object-oriented queries with invertible late bound functions. authors: staffan flodin , tore risch. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: processing object-oriented queries with invertible late bound functions. authors: staffan flodin , tore risch. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: jayavel shanmugasundaram , kristin tufte , chun zhang , gang he , david j. dewitt , jeffrey f. naughton. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: vldb. year: 1996", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: jayavel shanmugasundaram , kristin tufte , chun zhang , gang he , david j. dewitt , jeffrey f. naughton. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim sch\u00fc , v. s. subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: materialized view selection and maintenance using multi-query optimization. authors: hoshi mistry , prasan roy , s. sudarshan , krithi ramamritham. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: ernest teniente , elena baralis , stefano paraboschi. venue: vldb. year: 1997", "productB": "title: materialized view selection and maintenance using multi-query optimization. authors: hoshi mistry , prasan roy , s. sudarshan , krithi ramamritham. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim sch\u00fc , v. s. subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: efficient materialization and use of views in data warehouses. authors: m á rcio farias de souza , marcus costa sampaio. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: curio : a novel solution for efficient storage and indexing in data warehouses. authors: helen m. thomas , krithi ramamritham , anindya datta. venue: vldb. year: 1999", "productB": "title: efficient materialization and use of views in data warehouses. authors: m á rcio farias de souza , marcus costa sampaio. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: efficient resumption of interrupted warehouse loads. authors: hector garcia-molina , vlad gorelik , wilburt labio , janet l. wiener. venue: sigmod conference. year: 2000", "productB": "title: efficient materialization and use of views in data warehouses. authors: m á rcio farias de souza , marcus costa sampaio. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: sigmod record. year: 1998", "productB": "title: efficient materialization and use of views in data warehouses. authors: m á rcio farias de souza , marcus costa sampaio. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim sch\u00fc , v. s. subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: serge abiteboul , jason mchugh , michael rys , vasilis vassalos , janet l. wiener. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: brian cooper , g\u00edsli r. hjaltason , michael j. franklin , neal sample , moshe shadmon. venue: vldb. year: 2001", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: serge abiteboul , jason mchugh , michael rys , vasilis vassalos , janet l. wiener. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: materialized view maintenance and integrity constraint checking : trading space for time. authors: divesh srivastava , s. sudarshan , kenneth a. ross. venue: sigmod conference. year: 1996", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: serge abiteboul , jason mchugh , michael rys , vasilis vassalos , janet l. wiener. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1999", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: serge abiteboul , jason mchugh , michael rys , vasilis vassalos , janet l. wiener. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: incremental maintenance of recursive views using relational calculus/sql. authors: jianwen su , guozhu dong. venue: sigmod record. year: 2000", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: serge abiteboul , jason mchugh , michael rys , vasilis vassalos , janet l. wiener. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim sch\u00fc , v. s. subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of views with duplicates. authors: timothy griffin , leonid libkin. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: how to roll a join : asynchronous incremental view maintenance. authors: kevin s. beyer , roberta cochrane , kenneth salem , bruce g. lindsay. venue: sigmod conference. year: 2000", "productB": "title: incremental maintenance of views with duplicates. authors: timothy griffin , leonid libkin. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: vldb j.. year: 2002", "productB": "title: query execution techniques for caching expensive methods. authors: joseph m. hellerstein , jeffrey f. naughton. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: vldb j.. year: 2002", "productB": "title: similarity query processing using disk arrays. authors: apostolos n. papadopoulos , yannis manolopoulos. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: improving adaptable similarity query processing by using approximations. authors: hans-peter kriegel , bernhard braunm\u00fcller , thomas seidl , mihael ankerst. venue: vldb. year: 1998", "productB": "title: similarity query processing using disk arrays. authors: apostolos n. papadopoulos , yannis manolopoulos. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: implementing xquery. authors: paul cotton. venue: sigmod conference. year: 2002", "productB": "title: implementing the spirit of sql-99. authors: paul brown. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: keynote address. authors: larry ellison. venue: sigmod conference. year: 1995", "productB": "title: keynote address. authors: robert s. epstein. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: control strategies for complex relational query processing in shared nothing systems. authors: lionel brunie , harald kosch. venue: sigmod record. year: 1996", "productB": "title: cache conscious algorithms for relational query processing. authors: ambuj shatdal , chander kant , jeffrey f. naughton. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: cache conscious algorithms for relational query processing. authors: ambuj shatdal , chander kant , jeffrey f. naughton. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: mary f. fernandez , peter buneman , dan suciu. venue: vldb j.. year: 2000", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1999", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: mary f. fernandez , peter buneman , dan suciu. venue: vldb j.. year: 2000", "productB": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: brian cooper , g\u00edsli r. hjaltason , michael j. franklin , neal sample , moshe shadmon. venue: vldb. year: 2001", "productB": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: building knowledge base management systems. authors: thodoros topaloglou , adel shrufi , vinay k. chaudhri , dimitris plexousakis , john mylopoulos. venue: vldb j.. year: 1996", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: data management for earth system science. authors: james frew , jeff dozier. venue: sigmod record. year: 1997", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: vldb j.. year: 1997", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: thorsten fiebig , till westmann , robert schiele , guido moerkotte , carl-christian kanne , julia neumann , sven helmer. venue: vldb j.. year: 2002", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: database systems - breaking out of the box. authors: abraham silberschatz , stanley b. zdonik. venue: sigmod record. year: 1997", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: building knowledge base management systems. authors: thodoros topaloglou , adel shrufi , vinay k. chaudhri , dimitris plexousakis , john mylopoulos. venue: vldb j.. year: 1996", "productB": "title: strudel : a web site management system. authors: mary fernandez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: dan suciu , daniela florescu , alon y. levy , mary f. fernandez. venue: sigmod record. year: 1997", "productB": "title: strudel : a web site management system. authors: mary fernandez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: temporal database bibliography update. authors: anil kumar , vassilis j. tsotras. venue: sigmod record. year: 1996", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: michael d. soo , richard t. snodgrass , michael h. b\u00f6hlen. venue: vldb. year: 1996", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: john a. stankovic , krithi ramamritham , ming xiong , rajendran m. sivasankaran , donald f. towsley. venue: sigmod record. year: 1996", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm trans . database syst .. year: 1996", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: tigukat : a uniform behavioral objectbase management system. authors: m. tamer Ö zsu , randal peters , duane szafron , boman irani , anna lipka , adriana mu ñ oz. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: thorsten fiebig , till westmann , robert schiele , guido moerkotte , carl-christian kanne , julia neumann , sven helmer. venue: vldb j.. year: 2002", "productB": "title: tigukat : a uniform behavioral objectbase management system. authors: m. tamer Ö zsu , randal peters , duane szafron , boman irani , anna lipka , adriana mu ñ oz. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: tigukat : a uniform behavioral objectbase management system. authors: m. tamer Ö zsu , randal peters , duane szafron , boman irani , anna lipka , adriana mu ñ oz. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: tigukat : a uniform behavioral objectbase management system. authors: m. tamer Ö zsu , randal peters , duane szafron , boman irani , anna lipka , adriana mu ñ oz. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: corporate act-net consortium. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: thorsten fiebig , till westmann , robert schiele , guido moerkotte , carl-christian kanne , julia neumann , sven helmer. venue: vldb j.. year: 2002", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: corporate act-net consortium. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the araneus web-base management system. authors: giansalvatore mecca , paolo merialdo , alessandro masci , paolo atzeni , giuseppe sindoni. venue: sigmod conference. year: 1998", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: corporate act-net consortium. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: mong-li lee , beng chin ooi , anirban mondal , kian-lee tan , masaru kitsuregawa. venue: sigmod conference. year: 2000", "productB": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: xml data management go native or spruce up relational systems ? ( panel abstract ). authors: per-\u00e5ke larson. venue: sigmod conference. year: 2001", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: michael gertz , can t\u00fcrker. venue: vldb j.. year: 2001", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: adept : an agent-based approach to business process management. authors: timothy j. norman , nicholas r. jennings , peyman faratin. venue: sigmod record. year: 1998", "productB": "title: a requirement-based approach to data modeling and re-engineering. authors: alice h. muntz , christian t. ramiller. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a requirement-based approach to data modeling and re-engineering. authors: christian t. ramiller , alice h. muntz. venue: vldb. year: 1994", "productB": "title: a requirement-based approach to data modeling and re-engineering. authors: alice h. muntz , christian t. ramiller. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: adept : an agent-based approach to business process management. authors: timothy j. norman , nicholas r. jennings , peyman faratin. venue: sigmod record. year: 1998", "productB": "title: adept : an agent-based approach to business process management. authors: n. r. jennings , t. j. norman , p. faratin. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: venky harinarayan , dallan quass , ashish gupta. venue: vldb. year: 1995", "productB": "title: algorithms for materialized view design in data warehousing environment. authors: jian yang , kamalakar karlapalem , qing li. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: janet l. wiener , yingwei cui , jennifer widom. venue: acm trans . database syst .. year: 2000", "productB": "title: algorithms for materialized view design in data warehousing environment. authors: jian yang , kamalakar karlapalem , qing li. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: kamalakar karlapalem , jian yang , qing li. venue: vldb. year: 1997", "productB": "title: algorithms for materialized view design in data warehousing environment. authors: jian yang , kamalakar karlapalem , qing li. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: efficient snapshot differential algorithms for data warehousing. authors: hector garcia-molina , wilburt labio. venue: vldb. year: 1996", "productB": "title: algorithms for materialized view design in data warehousing environment. authors: jian yang , kamalakar karlapalem , qing li. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: venky harinarayan , dallan quass , ashish gupta. venue: vldb. year: 1995", "productB": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: jun chen , xin zhang , songting chen , andreas koeller , elke a. rundensteiner. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: michael d. soo , richard t. snodgrass , michael h. b\u00f6hlen. venue: vldb. year: 1996", "productB": "title: peerdb : peering into personal databases. authors: beng chin ooi , kian-lee tan , aoying zhou , chin hong goh , yingguang li , chu yee liau , bo ling , wee siong ng , yanfeng shu , xiaoyu wang , ming zhang. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: hanan samet , g\u00edsli r. hjaltason. venue: acm trans . database syst .. year: 1999", "productB": "title: peerdb : peering into personal databases. authors: beng chin ooi , kian-lee tan , aoying zhou , chin hong goh , yingguang li , chu yee liau , bo ling , wee siong ng , yanfeng shu , xiaoyu wang , ming zhang. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: peerdb : peering into personal databases. authors: chu yee liau , aoying zhou , wee siong ng , ming zhang , bo ling , chin hong goh , yanfeng shu , kian-lee tan , yingguang li , xiaoyu wang , beng chin ooi. venue: sigmod conference. year: 2003", "productB": "title: peerdb : peering into personal databases. authors: beng chin ooi , kian-lee tan , aoying zhou , chin hong goh , yingguang li , chu yee liau , bo ling , wee siong ng , yanfeng shu , xiaoyu wang , ming zhang. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: the implementation and performance of compressed databases. authors: till westmann , sven helmer , guido moerkotte , donald kossmann. venue: sigmod record. year: 2000", "productB": "title: performance measurements of compressed bitmap indices. authors: theodore johnson. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: till westmann , sven helmer , guido moerkotte , donald kossmann. venue: sigmod record. year: 2000", "productB": "title: performing joins without decompression in a compressed database system. authors: s. j. o'connell , n. winterbottom. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: data compression support in databases. authors: david wilhite , balakrishna r. iyer. venue: vldb. year: 1994", "productB": "title: performing joins without decompression in a compressed database system. authors: s. j. o'connell , n. winterbottom. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: till westmann , sven helmer , guido moerkotte , donald kossmann. venue: sigmod record. year: 2000", "productB": "title: the implementation and performance of compressed databases. authors: till westmann , donald kossmann , sven helmer , guido moerkotte. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: the implementation and performance of compressed databases. authors: till westmann , donald kossmann , sven helmer , guido moerkotte. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: index structures for selective dissemination of information under the boolean model. authors: tak w. yan , hector garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: index structures for selective dissemination of information under the boolean model. authors: tak w. yan , h é ctor garc í a-molina. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: towards an effective calculus for object query languages. authors: david maier , leonidas fegaras. venue: sigmod conference. year: 1995", "productB": "title: towards an effective calculus for object query languages. authors: leonidas fegaras , david maier. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: towards an odmg-compliant visual object query language. authors: manoj chavda , peter t. wood. venue: vldb. year: 1997", "productB": "title: towards an effective calculus for object query languages. authors: leonidas fegaras , david maier. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a language based multidatabase system. authors: konrad schwarz , eva k\u00fchn , thomas tschernko. venue: sigmod conference. year: 1994", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: on the costs of multilingualism in database systems. authors: a. kumaran , jayant r. haritsa. venue: vldb. year: 2003", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , guy ferran , thorsten meyer , roberto zicari , jo\u00eblle madec. venue: vldb. year: 1995", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the naos system. authors: christine collet , thierry coupaye. venue: sigmod conference. year: 1995", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: metu interoperable database system. authors: sema mancuhan , ismailcem budak arpinar , fatma ozcan , pinar koksal , asuman dogac , g\u00f6khan \u00f6zhan , cevdet dengi , ugur halici , cem evrendilek , sena nural , ebru kilic. venue: sigmod conference. year: 1996", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: integration of electronic tickets and personal guide system for public transport using mobile terminals. authors: yahiko kambayashi , koichi goto. venue: sigmod conference. year: 2003", "productB": "title: integration of electronic tickets and personal guide system for public transport using mobile terminals. authors: koichi goto , yahiko kambayashi. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: merging ranks from heterogeneous internet sources. authors: hector garcia-molina , luis gravano. venue: vldb. year: 1997", "productB": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , daniela florescu , donald kossmann. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: yannis papakonstantinou , vasilis vassalos. venue: vldb. year: 1997", "productB": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , daniela florescu , donald kossmann. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: declustering databases on heterogeneous disk systems. authors: doron rotem , sridhar seshadri , ling tony chen. venue: vldb. year: 1995", "productB": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , daniela florescu , donald kossmann. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , daniela florescu , donald kossmann. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: cetin ozkan , cem evrendilek , yuksel saygin , ilker altintas , ismailcem budak arpinar , mehmet altinel , tansel okay , ilker durusoy , asuman dogac. venue: sigmod conference. year: 1994", "productB": "title: sentinel : an object-oriented dbms with event-based rules. authors: s. chakravarthy. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: sentinel : an object-oriented dbms with event-based rules. authors: sharma chakravarthy. venue: sigmod conference. year: 1997", "productB": "title: sentinel : an object-oriented dbms with event-based rules. authors: s. chakravarthy. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: metu object-oriented dbms. authors: cetin ozkan , cem evrendilek , yuksel saygin , ilker altintas , ismailcem budak arpinar , mehmet altinel , tansel okay , ilker durusoy , asuman dogac. venue: sigmod conference. year: 1994", "productB": "title: procedures in object-oriented query languages. authors: kazimierz subieta , yahiko kambayashi , jacek leszczylowski. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: cetin ozkan , cem evrendilek , yuksel saygin , ilker altintas , ismailcem budak arpinar , mehmet altinel , tansel okay , ilker durusoy , asuman dogac. venue: sigmod conference. year: 1994", "productB": "title: odmg-93 : a standard for object-oriented dbmss. authors: r. g. g. cattell. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: brian cooper , g\u00edsli r. hjaltason , michael j. franklin , neal sample , moshe shadmon. venue: vldb. year: 2001", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: rajeev rastogi , minos n. garofalakis , chee yong chan. venue: vldb. year: 2002", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: sigmod conference. year: 1997", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces. authors: gang qian , qiang xue , sakti pramanik , qiang zhu. venue: vldb. year: 2003", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: high-dimensional index structures , database support for next decade 's applications ( tutorial ). authors: daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1998", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: masatoshi yoshikawa , shunsuke uemura , yasushi sakurai , haruhiko kojima. venue: vldb. year: 2000", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j ö rgen hansson. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: report on dart ' 96 : databases : active and real-time ( concepts meet practice ). authors: krithi ramamritham , nandit soparkar. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: vldb. year: 1998", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: azer bestavros. venue: sigmod record. year: 1996", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: christian s. jensen , david b. lomet. venue: vldb. year: 2001", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: report on the web dynamics workshop at www 2002. authors: alexandra poulovassilis , mark levene. venue: sigmod record. year: 2002", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: panos k. chrysanthis , arkady b. zaslavsky , morris sloman. venue: sigmod record. year: 2003", "productB": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 2001", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: arvind hulgeri , gaurav bhalotia , soumen chakrabarti , parag , s. sudarshan , charuta nakhe , b. aditya. venue: vldb. year: 2002", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 2001", "productB": "title: a multidatabase system for tracking and retrieval of financial data. authors: munir cochinwala , john bradley. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: a multidatabase system for tracking and retrieval of financial data. authors: munir cochinwala , john bradley. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a multidatabase system for tracking and retrieval of financial data. authors: munir cochinwala , john bradley. venue: vldb. year: 1994", "productB": "title: a multidatabase system for tracking and retrieval of financial data. authors: munir cochinwala , john bradley. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 2001", "productB": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: z. meral \u00f6zsoyoglu , gultekin \u00f6zsoyoglu , abdullah al-hamdani , \u00f6zg\u00fcr ulusoy , selma ayse \u00f6zel , ismail seng\u00f6r alting\u00f6vde. venue: vldb. year: 2002", "productB": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: johannes klein , richard pledereder , gray clossman , brian becker , phil shaw , mark hapner. venue: sigmod conference. year: 1998", "productB": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: the xxl search engine : ranked retrieval of xml data using indexes and ontologies. authors: anja theobald , gerhard weikum. venue: sigmod conference. year: 2002", "productB": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: vldb. year: 1997", "productB": "title: efficient view maintenance at data warehouses. authors: d. agrawal , a. el abbadi , a. singh , t. yurek. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: tolga yurek , divyakant agrawal , amr el abbadi , ambuj k. singh. venue: sigmod conference. year: 1997", "productB": "title: efficient view maintenance at data warehouses. authors: d. agrawal , a. el abbadi , a. singh , t. yurek. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: the whips prototype for data warehouse creation and maintenance. authors: hector garcia-molina , himanshu gupta , wilburt labio , yue zhuge , janet l. wiener , jennifer widom. venue: sigmod conference. year: 1997", "productB": "title: efficient view maintenance at data warehouses. authors: d. agrawal , a. el abbadi , a. singh , t. yurek. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: vldb. year: 1997", "productB": "title: incremental clustering for mining in a data warehousing environment. authors: martin ester , hans-peter kriegel , j ö rg sander , michael wimmer , xiaowei xu. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: incremental organization for data recording and warehousing. authors: s. sudarshan , p. p. s. narayan , rama kanneganti , h. v. jagadish , s. seshadri. venue: vldb. year: 1997", "productB": "title: incremental clustering for mining in a data warehousing environment. authors: martin ester , hans-peter kriegel , j ö rg sander , michael wimmer , xiaowei xu. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: vldb. year: 1997", "productB": "title: maintenance of data cubes and summary tables in a warehouse. authors: inderpal singh mumick , dallan quass , barinderpal singh mumick. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: performance issues in incremental warehouse maintenance. authors: hector garcia-molina , wilburt labio , yingwei cui , jennifer widom , jun yang. venue: vldb. year: 2000", "productB": "title: maintenance of data cubes and summary tables in a warehouse. authors: inderpal singh mumick , dallan quass , barinderpal singh mumick. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: maintenance of automatic summary tables. authors: richard sidle , wolfgang lehner , hamid pirahesh , roberta cochrane. venue: sigmod conference. year: 2000", "productB": "title: maintenance of data cubes and summary tables in a warehouse. authors: inderpal singh mumick , dallan quass , barinderpal singh mumick. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: h. v. jagadish , shaul dar , divesh srivastava , alon y. levy. venue: vldb. year: 1996", "productB": "title: winmagic : subquery elimination using window aggregation. authors: calisto zuzarte , hamid pirahesh , wenbin ma , qi cheng , linqi liu , kwai wong. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: h. v. jagadish , shaul dar , divesh srivastava , alon y. levy. venue: vldb. year: 1996", "productB": "title: generating efficient plans for queries using views. authors: foto n. afrati , chen li , jeffrey d. ullman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: reinhard pichler , georg gottlob , christoph koch. venue: vldb. year: 2002", "productB": "title: generating efficient plans for queries using views. authors: foto n. afrati , chen li , jeffrey d. ullman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: nikos mamoulis , dimitris papadias. venue: sigmod conference. year: 1999", "productB": "title: integration of spatial join algorithms for processing multiple inputs. authors: nikos mamoulis , dimitris papadias. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: integration of spatial join algorithms for processing multiple inputs. authors: nikos mamoulis , dimitris papadias. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: nikos mamoulis , dimitris papadias. venue: sigmod conference. year: 1999", "productB": "title: incremental distance join algorithms for spatial databases. authors: g í sli r. hjaltason , hanan samet. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: incremental distance join algorithms for spatial databases. authors: g í sli r. hjaltason , hanan samet. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: synchronization and recovery in a client-server storage system. authors: alexandros biliris , euthimios panagos. venue: vldb j.. year: 1997", "productB": "title: efficient transparent application recovery in client-server information systems. authors: david lomet , gerhard weikum. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: synchronization and recovery in a client-server storage system. authors: alexandros biliris , euthimios panagos. venue: vldb j.. year: 1997", "productB": "title: synchronization and recovery in a client-server storage system. authors: e. panagos , a. biliris. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: a flexible and recoverable client/server database event notification system. authors: chun xu , eric n. hanson , roxana dastur , i.-cheng chen , vijay ramaswamy , wendy tan , kurt engel. venue: vldb j.. year: 1998", "productB": "title: synchronization and recovery in a client-server storage system. authors: e. panagos , a. biliris. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: efficient and transparent application recovery in client-server information systems. authors: david b. lomet , gerhard weikum. venue: sigmod conference. year: 1998", "productB": "title: synchronization and recovery in a client-server storage system. authors: e. panagos , a. biliris. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: the challenge of process data warehousing. authors: matthias jarke , j\u00f6rg k\u00f6ller , thomas list. venue: vldb. year: 2000", "productB": "title: the challenge of process data warehousing. authors: matthias jarke , thomas list , j ö rg k ö ller. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: janet l. wiener , yingwei cui , jennifer widom. venue: acm trans . database syst .. year: 2000", "productB": "title: the challenge of process data warehousing. authors: matthias jarke , thomas list , j ö rg k ö ller. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: the challenge of process data warehousing. authors: matthias jarke , j\u00f6rg k\u00f6ller , thomas list. venue: vldb. year: 2000", "productB": "title: warehousing workflow data : challenges and opportunities. authors: angela bonifati , fabio casati , umeshwar dayal , ming-chien shan. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: industrial panel on data warehousing technologies : experiences , challenges , and directions. authors: umeshwar dayal. venue: vldb. year: 1999", "productB": "title: warehousing workflow data : challenges and opportunities. authors: angela bonifati , fabio casati , umeshwar dayal , ming-chien shan. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: warehousing workflow data : challenges and opportunities. authors: umeshwar dayal , ming-chien shan , angela bonifati , fabio casati. venue: vldb. year: 2001", "productB": "title: warehousing workflow data : challenges and opportunities. authors: angela bonifati , fabio casati , umeshwar dayal , ming-chien shan. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: the challenge of process data warehousing. authors: matthias jarke , j\u00f6rg k\u00f6ller , thomas list. venue: vldb. year: 2000", "productB": "title: the ins and outs ( and everything in between ) of data warehousing. authors: phil fernandez , donovan schneider. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the challenge of process data warehousing. authors: matthias jarke , j\u00f6rg k\u00f6ller , thomas list. venue: vldb. year: 2000", "productB": "title: directv and oracle rdb : the challenge of vldb transaction processing. authors: william l. gettys. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the impact of technology on commercial transaction processing. authors: edward e. cobb. venue: vldb j.. year: 1997", "productB": "title: directv and oracle rdb : the challenge of vldb transaction processing. authors: william l. gettys. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: an online video placement policy based on bandwith to space ratio ( bsr ). authors: dinkar sitaram , asit dan. venue: sigmod conference. year: 1995", "productB": "title: an online video placement policy based on bandwidth to space ratio ( bsr ). authors: asit dan , dinkar sitaram. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: manfred a. jeusfeld , hans-joachim lenz , panos vassiliadis , martin staudt. venue: sigmod record. year: 2003", "productB": "title: workshop report on experiences using object data management in the real-world. authors: akmal b. chaudhri. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: panos k. chrysanthis , arkady b. zaslavsky , morris sloman. venue: sigmod record. year: 2003", "productB": "title: workshop report on experiences using object data management in the real-world. authors: akmal b. chaudhri. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: workshop report on experiences using object data management in the real-world. authors: akmal b. chaudhri. venue: sigmod record. year: 1998", "productB": "title: workshop report on experiences using object data management in the real-world. authors: akmal b. chaudhri. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: manish mehta , david j. dewitt. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: metu interoperable database system. authors: ebru kilic , pinar koksal , cem evrendilek , ugur halici , sema mancuhan , n. kesim , asuman dogac , cevdet dengi , sena nural , g\u00f6khan \u00f6zhan , fatma ozcan , ismailcem budak arpinar. venue: sigmod record. year: 1995", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: manish mehta , david j. dewitt. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ). authors: dan suciu , maurizio lenzerini , daniele nardi , werner nutt. venue: sigmod record. year: 2001", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on fqas 2002 : fifth international conference on flexible query answering systems. authors: amihai motro , troels andreasen. venue: sigmod record. year: 2003", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: implementing database operations using simd instructions. authors: kenneth a. ross , jingren zhou. venue: sigmod conference. year: 2002", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: analysis of locking behavior in three real database systems. authors: vigyan singhal , alan jay smith. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: analysis of locking behavior in three real database systems. authors: vigyan singhal , alan jay smith. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: chee-yong chan , minos garofalakis , rajeev rastogi. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: sigmod conference. year: 1997", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: chee-yong chan , minos garofalakis , rajeev rastogi. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: independence is good : dependency-based histogram synopses for high-dimensional data. authors: amol deshpande , minos garofalakis , rajeev rastogi. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: claude delobel , sophie cluet , sihem amer-yahia. venue: vldb. year: 1998", "productB": "title: application of oodb and sgml techniques in text database : an electronic dictionary system. authors: jian zhang. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: multi-dimensional resource scheduling for parallel queries. authors: yannis e. ioannidis , minos n. garofalakis. venue: sigmod conference. year: 1996", "productB": "title: resource scheduling for composite multimedia objects. authors: minos n. garofalakis , yannis e. ioannidis , banu Ö zden. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: resource scheduling for composite multimedia objects. authors: yannis e. ioannidis , minos n. garofalakis , banu \u00f6zden. venue: vldb. year: 1998", "productB": "title: resource scheduling for composite multimedia objects. authors: minos n. garofalakis , yannis e. ioannidis , banu Ö zden. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: maintenance of implication integrity constraints under updates to constraints. authors: naci ishakbeyoglu , z. meral \u00f6zsoyoglu. venue: vldb j.. year: 1998", "productB": "title: using versions in update transactions : application to integrity checking. authors: fran ç ois llirbat , eric simon , dimitri tombroff. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: using versions in update transactions : application to integrity checking. authors: dimitri tombroff , eric simon , fran\u00e7ois llirbat. venue: vldb. year: 1997", "productB": "title: using versions in update transactions : application to integrity checking. authors: fran ç ois llirbat , eric simon , dimitri tombroff. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: the query optimizer in tandem 's new serverware sql product. authors: pedro celis. venue: vldb. year: 1996", "productB": "title: the query optimizer in tandem 's new serverware sql product. authors: pedro celis. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m. tamer \u00f6zsu. venue: sigmod conference. year: 1999", "productB": "title: data management issues in electronic commerce : guest editor 's introduction. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: from the guest editors - special section on data management issues in mobile computing. authors: margaret h. dunham , abdelsalam helal. venue: sigmod record. year: 1995", "productB": "title: data management issues in electronic commerce : guest editor 's introduction. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m. tamer \u00f6zsu. venue: sigmod conference. year: 1999", "productB": "title: data management issues in electronic commerce. authors: m. tamer Ö zsu. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: data management in ecommerce : the good , the bad , and the ugly. authors: avigdor gal. venue: sigmod conference. year: 2000", "productB": "title: data management issues in electronic commerce. authors: m. tamer Ö zsu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: catalog management in websphere commerce suite. authors: thomas maguire. venue: sigmod conference. year: 2001", "productB": "title: data management issues in electronic commerce. authors: m. tamer Ö zsu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: yirong xu , ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 2002", "productB": "title: data management issues in electronic commerce. authors: m. tamer Ö zsu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m. tamer \u00f6zsu. venue: sigmod conference. year: 1999", "productB": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a. prasad sistla , ouri wolfson , yelena yesha , robert sloan. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m. tamer \u00f6zsu. venue: sigmod conference. year: 1999", "productB": "title: data management issues in electronic commerce. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: data management for earth system science. authors: james frew , jeff dozier. venue: sigmod record. year: 1997", "productB": "title: data management issues in electronic commerce. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: issues in data stream management. authors: lukasz golab , m. tamer \u00f6zsu. venue: sigmod record. year: 2003", "productB": "title: data management issues in electronic commerce. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a. prasad sistla , robert h. sloan , yelena yesha , ouri wolfson. venue: acm trans . database syst .. year: 1998", "productB": "title: data management issues in electronic commerce. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: yirong xu , ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 2002", "productB": "title: data management issues in electronic commerce. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: xsb as a deductive database. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: timber : a native xml database. authors: andrew nierman , cong yu , jignesh m. patel , adriane chapman , nuwee wiwatwattana , h. v. jagadish , yuqing wu , laks v. s. lakshmanan , divesh srivastava , shurug al-khalifa , stelios paparizos. venue: vldb j.. year: 2002", "productB": "title: xsb as a deductive database. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: ibm 's db2 universal database demonstrations at vldb '98. authors: k. bernhard schiefer , karen brannon , guy m. lohman , gene fuh , jim kleewein. venue: vldb. year: 1998", "productB": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: some issues in design of distributed deductive databases. authors: mukesh k. mohania , nandlal l. sarda. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: vldb. year: 1996", "productB": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim schue , v. s. subrahmanian. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m\u00e1rcio farias de souza , marcus costa sampaio. venue: sigmod record. year: 1999", "productB": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim schue , v. s. subrahmanian. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: vasilis vassalos , janet l. wiener , michael rys , serge abiteboul , jason mchugh. venue: vldb. year: 1998", "productB": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim schue , v. s. subrahmanian. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: vldb. year: 1996", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: viswanath poosala , phillip b. gibbons , yossi matias. venue: acm trans . database syst .. year: 2002", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kaladhar voruganti , ren\u00e9e j. miller , kenneth a. ross , flip korn. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: reminiscences an influential papers. authors: jeffrey f. naughton , minos n. garofalakis , kenneth a. ross. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , beng chin ooi , frank neven. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: z. meral \u00f6zsoyoglu , philip s. yu , nick roussopoulos , krithi ramamritham , alberto o. mendelzon , richard t. snodgrass , laura m. haas , jennifer widom , jan paredaens. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: hector garcia-molina , patricia g. selinger , tomasz imielinski , david maier , jeffrey d. ullman , richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: gerhard weikum , alon y. levy , divesh srivastava , eric simon , patrick e. o'neil , victor vianu , kenneth a. ross , christos faloutsos. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kaladhar voruganti , ren\u00e9e j. miller , kenneth a. ross , flip korn. venue: sigmod record. year: 2002", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences an influential papers. authors: jeffrey f. naughton , minos n. garofalakis , kenneth a. ross. venue: sigmod record. year: 2003", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: s. sudarshan , charu c. aggarwal , mihalis yannakakis , alfons kemper , kenneth a. ross , sunita sarawagi. venue: sigmod record. year: 2000", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , beng chin ooi , frank neven. venue: sigmod record. year: 2003", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: theodore johnson , amr el abbadi , richard t. snodgrass , kenneth a. ross. venue: sigmod record. year: 2002", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: z. meral \u00f6zsoyoglu , philip s. yu , nick roussopoulos , krithi ramamritham , alberto o. mendelzon , richard t. snodgrass , laura m. haas , jennifer widom , jan paredaens. venue: sigmod record. year: 1998", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: patrick valduriez , serge abiteboul , sophie cluet , kenneth a. ross , raghu ramakrishnan , guy m. lohman , david b. lomet , richard t. snodgrass , gultekin \u00f6zsoyoglu , michael j. franklin , timos k. sellis. venue: sigmod record. year: 1999", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: per-\u00e5ke larson , luis gravano , stefano ceri , leonid libkin , tova milo , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: l/mrp : a buffer management strategy for interactive continuous data flows in a multimedia dbms. authors: wolfgang klas , frank moser , achim kraiss. venue: vldb. year: 1995", "productB": "title: l/mrp : a buffer management strategy for interactive continuous data flows in a multimedia dbms. authors: frank moser , achim kraiss , wolfgang klas. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: yannis papakonstantinou , luis gravano , vagelis hristidis. venue: vldb. year: 2003", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: vldb. year: 1996", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: vldb j.. year: 1998", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: gautam das , sanjay agrawal , surajit chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: cumulative updates. authors: beat w\u00fcthrich , suryanarayana m. sripada. venue: vldb. year: 1994", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: ofl : a functional execution model for object query languages. authors: georges gardarin , fernando machuca , philippe pucheral. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: data page layouts for relational databases on deep memory hierarchies. authors: anastassia ailamaki , david j. dewitt , mark d. hill. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: data page layouts for relational databases on deep memory hierarchies. authors: anastassia ailamaki , david j. dewitt , mark d. hill. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: giuseppe psaila , stefano ceri , stefano paraboschi , piero fraternali. venue: sigmod conference. year: 1995", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: david j. dewitt , navin kabra. venue: vldb j.. year: 1999", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: qing li , chi-wai fung , kamalakar karlapalem. venue: vldb j.. year: 2003", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: a survey of logical models for olap databases. authors: timos k. sellis , panos vassiliadis. venue: sigmod record. year: 1999", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: a componentized architecture for dynamic electronic markets. authors: israel ben-shaul , benny reich. venue: sigmod record. year: 1998", "productB": "title: a conceptual architecture for semantic web enabled web services. authors: christoph bussler , dieter fensel , alexander maedche. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: a componentized architecture for dynamic electronic markets. authors: israel ben-shaul , benny reich. venue: sigmod record. year: 1998", "productB": "title: a layered architecture for querying dynamic web content. authors: hasan davulcu , juliana freire , michael kifer , i. v. ramakrishnan. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: foreword by the vldb '98 pc chairmen : best papers of vldb '98. authors: oded shmueli , jennifer widom. venue: vldb j.. year: 2000", "productB": "title: foreword by the vldb '98 pc chairmen. authors: o. shmueli , j. widom. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: supporting incremental join queries on ranked inputs. authors: apostol natsev , yuan-chi chang , john r. smith , chung-sheng li , jeffrey scott vitter. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: vldb. year: 1997", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: rajeev rastogi , minos n. garofalakis , chee yong chan. venue: vldb. year: 2002", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: king-ip lin , h. v. jagadish , christos faloutsos. venue: vldb j.. year: 1994", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: chee yong chan , minos n. garofalakis , rajeev rastogi. venue: vldb j.. year: 2003", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a data transformation system for biological data sources. authors: susan b. davidson , limsoon wong , kyle hart , peter buneman , g. christian overton. venue: vldb. year: 1995", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a database platform for bioinformatics. authors: sandeepan banerjee. venue: vldb. year: 2000", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: kevin s. beyer , jayavel shanmugasundaram , chun zhang , igor tatarinov , stratis viglas , eugene j. shekita. venue: sigmod conference. year: 2002", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: temporal statement modifiers. authors: michael h. b ö hlen , christian s. jensen , richard thomas snodgrass. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: temporal statement modifiers. authors: richard t. snodgrass , christian s. jensen , michael h. b\u00f6hlen. venue: acm trans . database syst .. year: 2000", "productB": "title: temporal statement modifiers. authors: michael h. b ö hlen , christian s. jensen , richard thomas snodgrass. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 2. authors: michael l. brodie. venue: vldb. year: 2000", "productB": "title: panel : future directions of database research - the vldb broadening strategy , part 1. authors: hans-j ö rg schek. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 1. authors: hans-j\u00f6rg schek. venue: vldb. year: 2000", "productB": "title: panel : future directions of database research - the vldb broadening strategy , part 1. authors: hans-j ö rg schek. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: alberto o. mendelzon , paolo atzeni. venue: sigmod record. year: 1998", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: zo é lacroix , omar boucelma. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: sigmod record. year: 2002", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: zo é lacroix , omar boucelma. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: intelligent access to heterogeneous information sources : report on the 4th workshop on knowledge representation meets databases. authors: manfred a. jeusfeld , franz baader , werner nutt. venue: sigmod record. year: 1997", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: zo é lacroix , omar boucelma. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: opher etzion. venue: sigmod record. year: 1999", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: zo é lacroix , omar boucelma. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: ralf-detlef kutsche , geert-jan houben , mark roantree , bodo rieger , wilhelm hasselbring , kazimierz subieta , willem-jan van den heuvel. venue: sigmod record. year: 2000", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: zo é lacroix , omar boucelma. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: f\u00e8lix saltor , uwe hohenstein , ralf-detlef kutsche , wilhelm hasselbring , gunter saake , stefan conrad , mark roantree. venue: sigmod record. year: 1999", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: zo é lacroix , omar boucelma. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: alberto o. mendelzon , paolo atzeni. venue: sigmod record. year: 1998", "productB": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: hans j. lenz , panos vassiliadis , manfred jeusfeld , martin staudt. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: sigmod record. year: 2002", "productB": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: hans j. lenz , panos vassiliadis , manfred jeusfeld , martin staudt. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: hans j. lenz , panos vassiliadis , manfred jeusfeld , martin staudt. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: alberto o. mendelzon , paolo atzeni. venue: sigmod record. year: 1998", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: sigmod record. year: 2002", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: opher etzion. venue: sigmod record. year: 1999", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: report on the fourth international conference on flexible query answering systems. authors: gabriella pasi , amihai motro , patrick bosc. venue: sigmod record. year: 2001", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: andreas dehmel , peter baumann , norbert widmann , roland ritsch , paula furtado. venue: sigmod conference. year: 1998", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: ernest teniente , elena baralis , stefano paraboschi. venue: vldb. year: 1997", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: optimizing multidimensional index trees for main memory access. authors: sang kyun cha , keunjoo kwon , kihong kim. venue: sigmod conference. year: 2001", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: andreas dehmel , peter baumann , norbert widmann , roland ritsch , paula furtado. venue: sigmod conference. year: 1998", "productB": "title: management of multidimensional discrete data. authors: peter baumann. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: efficient search of multi-dimensional b-trees. authors: dave birdsall , hedieh yaghmai , harry leslie , rohit jain. venue: vldb. year: 1995", "productB": "title: management of multidimensional discrete data. authors: peter baumann. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: management of multidimensional discrete data. authors: peter baumann. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: user-adaptive exploration of multidimensional data. authors: sunita sarawagi. venue: vldb. year: 2000", "productB": "title: management of multidimensional discrete data. authors: peter baumann. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: sql and management of external data. authors: jan-eike michels , jim melton , krishna g. kulkarni , peter m. schwarz , kathy zeidenstein , vanja josifovski. venue: sigmod record. year: 2001", "productB": "title: management of multidimensional discrete data. authors: peter baumann. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: user-cognizant multidimensional analysis. authors: sunita sarawagi. venue: vldb j.. year: 2001", "productB": "title: management of multidimensional discrete data. authors: peter baumann. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: intelligent rollups in multidimensional olap data. authors: sunita sarawagi , gayatri sathe. venue: vldb. year: 2001", "productB": "title: management of multidimensional discrete data. authors: peter baumann. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: an extensible compressor for xml data. authors: dan suciu , hartmut liefke. venue: sigmod record. year: 2000", "productB": "title: xpress : a queriable compression for xml data. authors: jun-ki min , myung-jae park , chin-wan chung. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: pesto : an integrated query/browser for object databases. authors: michael j. carey , laura m. haas , vivekananda maganty , john h. williams. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: vldb. year: 1994", "productB": "title: pesto : an integrated query/browser for object databases. authors: michael j. carey , laura m. haas , vivekananda maganty , john h. williams. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: pesto : an integrated query/browser for object databases. authors: laura m. haas , michael j. carey , vivekananda maganty , john h. williams. venue: vldb. year: 1996", "productB": "title: pesto : an integrated query/browser for object databases. authors: michael j. carey , laura m. haas , vivekananda maganty , john h. williams. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: integrating the ub-tree into a database system kernel. authors: robert fenk , rudolf bayer , volker markl , martin zirkel , frank ramsak , klaus elhardt. venue: vldb. year: 2000", "productB": "title: integrating reliable memory in databases. authors: wee teck ng , peter m. chen. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: information translation , mediation , and mosaic-based browsing in the tsimmis system. authors: yannis papakonstantinou , joachim hammer , jennifer widom , jeffrey d. ullman , hector garcia-molina , kelly ireland. venue: sigmod conference. year: 1995", "productB": "title: information gathering in the world-wide web : the w3ql query language and the w3qs system. authors: david konopnicki , oded shmueli. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: mitch cherniack , kenneth a. ross , gottfried vossen. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: theodore johnson , amr el abbadi , richard t. snodgrass , kenneth a. ross. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: patrick valduriez , serge abiteboul , sophie cluet , kenneth a. ross , raghu ramakrishnan , guy m. lohman , david b. lomet , richard t. snodgrass , gultekin \u00f6zsoyoglu , michael j. franklin , timos k. sellis. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: james r. hamilton , limsoon wong , kenneth a. ross , laks v. s. lakshmanan. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: hector garcia-molina , patricia g. selinger , tomasz imielinski , david maier , jeffrey d. ullman , richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: space-efficient online computation of quantile summaries. authors: sanjeev khanna , michael greenwald. venue: sigmod conference. year: 2001", "productB": "title: space-efficient online computation of quantile summaries. authors: michael greenwald , sanjeev khanna. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: a framework for implementing hypothetical queries. authors: timothy griffin , richard hull. venue: sigmod conference. year: 1997", "productB": "title: hypothetical queries in an olap environment. authors: andrey balmin , thanos papadimitriou , yannis papakonstantinou. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: hypothetical queries in an olap environment. authors: thanos papadimitriou , andrey balmin , yannis papakonstantinou. venue: vldb. year: 2000", "productB": "title: hypothetical queries in an olap environment. authors: andrey balmin , thanos papadimitriou , yannis papakonstantinou. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: christos h. papadimitriou , anant jhingran , yannis e. ioannidis , kenneth a. ross. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: theodore johnson , amr el abbadi , richard t. snodgrass , kenneth a. ross. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: patrick valduriez , serge abiteboul , sophie cluet , kenneth a. ross , raghu ramakrishnan , guy m. lohman , david b. lomet , richard t. snodgrass , gultekin \u00f6zsoyoglu , michael j. franklin , timos k. sellis. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , anastassia ailamaki , alfred v. aho. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences an influential papers. authors: jeffrey f. naughton , minos n. garofalakis , kenneth a. ross. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: hector garcia-molina , patricia g. selinger , tomasz imielinski , david maier , jeffrey d. ullman , richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , anastassia ailamaki , alfred v. aho. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jun rao , kenneth a. ross , johannes gehrke. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: sang hyuk son , rasikan david , bhavani m. thuraisingham. venue: sigmod record. year: 1996", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: towards self-tuning data placement in parallel database systems. authors: mong li lee , masaru kitsuregawa , beng chin ooi , kian-lee tan , anirban mondal. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: towards self-tuning data placement in parallel database systems. authors: mong li lee , masaru kitsuregawa , beng chin ooi , kian-lee tan , anirban mondal. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems. authors: nick bassiliades , ioannis p. vlahavas. venue: vldb. year: 1995", "productB": "title: towards self-tuning data placement in parallel database systems. authors: mong li lee , masaru kitsuregawa , beng chin ooi , kian-lee tan , anirban mondal. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: information systems research at george mason university. authors: sushil jajodia , amihai motro , edgar h. sibley , alexander brodsky , larry kerschberg , xiaoyang sean wang , daniel barbar\u00e1. venue: sigmod record. year: 1997", "productB": "title: research and practice in federated information systems. authors: w. hasselbring , w.-j . van den heuvel , g. j. houben , r.-d . kutsche , b. rieger , m. roantree , k. subieta. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: f\u00e8lix saltor , mark roantree , mark w. w. vermeer , wilhelm hasselbring , martin sch\u00f6nhoff , markus str\u00e4ssler , barry eaglestone , stefan conrad. venue: sigmod record. year: 1997", "productB": "title: research and practice in federated information systems. authors: w. hasselbring , w.-j . van den heuvel , g. j. houben , r.-d . kutsche , b. rieger , m. roantree , k. subieta. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: information systems research at george mason university. authors: sushil jajodia , amihai motro , edgar h. sibley , alexander brodsky , larry kerschberg , xiaoyang sean wang , daniel barbar\u00e1. venue: sigmod record. year: 1997", "productB": "title: research directions in biodiversity informatics. authors: john l. schnase. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: research in information managment at dublin city university. authors: alan f. smeaton , mark roantree. venue: sigmod record. year: 2002", "productB": "title: research directions in biodiversity informatics. authors: john l. schnase. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: mining surprising patterns using temporal description length. authors: soumen chakrabarti , byron dom , sunita sarawagi. venue: vldb. year: 1998", "productB": "title: mining surprising patterns using temporal description length. authors: soumen chakrabarti , sunita sarawagi , byron dom. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: selectivity estimation using probabilistic models. authors: daphne koller , lise getoor , benjamin taskar. venue: sigmod conference. year: 2001", "productB": "title: dynamic maintenance of data distribution for selectivity estimation. authors: kyu young whang , sang wook kim , gio wiederhold. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: bernhard seeger , bj\u00f6rn blohsfeld , dieter korus. venue: sigmod conference. year: 1999", "productB": "title: dynamic maintenance of data distribution for selectivity estimation. authors: kyu young whang , sang wook kim , gio wiederhold. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: daphne koller , lise getoor , benjamin taskar. venue: sigmod conference. year: 2001", "productB": "title: selectivity estimation using probabilistic models. authors: lise getoor , benjamin taskar , daphne koller. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: eugene j. shekita , viswanath poosala , yannis e. ioannidis , peter j. haas. venue: sigmod conference. year: 1996", "productB": "title: selectivity estimation using probabilistic models. authors: lise getoor , benjamin taskar , daphne koller. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: spatial join selectivity using power laws. authors: christos faloutsos , bernhard seeger , caetano traina jr. , agma j. m. traina. venue: sigmod conference. year: 2000", "productB": "title: selectivity estimation using probabilistic models. authors: lise getoor , benjamin taskar , daphne koller. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: chung-min chen , nick roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: selectivity estimation using probabilistic models. authors: lise getoor , benjamin taskar , daphne koller. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: daphne koller , lise getoor , benjamin taskar. venue: sigmod conference. year: 2001", "productB": "title: wavelet-based histograms for selectivity estimation. authors: yossi matias , jeffrey scott vitter , min wang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: chung-min chen , nick roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: wavelet-based histograms for selectivity estimation. authors: yossi matias , jeffrey scott vitter , min wang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: jeffrey scott vitter , yossi matias , min wang. venue: sigmod conference. year: 1998", "productB": "title: wavelet-based histograms for selectivity estimation. authors: yossi matias , jeffrey scott vitter , min wang. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: deok-hwan kim , ju-hong lee , chin-wan chung. venue: sigmod conference. year: 1999", "productB": "title: wavelet-based histograms for selectivity estimation. authors: yossi matias , jeffrey scott vitter , min wang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: daphne koller , lise getoor , benjamin taskar. venue: sigmod conference. year: 2001", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: new tpc benchmarks for decision support and web commerce. authors: meikel p\u00f6ss , chris floyd. venue: sigmod record. year: 2000", "productB": "title: tpc-ds , taking decision support benchmarking to the next level. authors: meikel poess , bryan smith , lubor kollar , paul larson. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: dynamic multidimensional histograms. authors: piotr indyk , sudipto guha , nitin thaper , nick koudas. venue: sigmod conference. year: 2002", "productB": "title: dynamic maintenance of wavelet-based histograms. authors: yossi matias , jeffrey scott vitter , min wang. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: dynamic multidimensional histograms. authors: piotr indyk , sudipto guha , nitin thaper , nick koudas. venue: sigmod conference. year: 2002", "productB": "title: dynamic multidimensional histograms. authors: nitin thaper , sudipto guha , piotr indyk , nick koudas. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: dynamic maintenance of wavelet-based histograms. authors: yossi matias , jeffrey scott vitter , min wang. venue: vldb. year: 2000", "productB": "title: dynamic multidimensional histograms. authors: nitin thaper , sudipto guha , piotr indyk , nick koudas. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: dynamic multidimensional histograms. authors: piotr indyk , sudipto guha , nitin thaper , nick koudas. venue: sigmod conference. year: 2002", "productB": "title: caching multidimensional queries using chunks. authors: prasad m. deshpande , karthikeyan ramasamy , amit shukla , jeffrey f. naughton. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: caching multidimensional queries using chunks. authors: karthikeyan ramasamy , prasad deshpande , amit shukla , jeffrey f. naughton. venue: sigmod conference. year: 1998", "productB": "title: caching multidimensional queries using chunks. authors: prasad m. deshpande , karthikeyan ramasamy , amit shukla , jeffrey f. naughton. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: data management for earth system science. authors: james frew , jeff dozier. venue: sigmod record. year: 1997", "productB": "title: data management for pervasive computing. authors: mitch cherniack , michael j. franklin , stanley b. zdonik. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: manfred a. jeusfeld , mareike schoop , christoph quix. venue: sigmod record. year: 2002", "productB": "title: data management for pervasive computing. authors: mitch cherniack , michael j. franklin , stanley b. zdonik. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: stholes : a multidimensional workload-aware histogram. authors: luis gravano , nicolas bruno , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: stholes : a multidimensional workload-aware histogram. authors: nicolas bruno , surajit chaudhuri , luis gravano. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: christos h. papadimitriou , anant jhingran , yannis e. ioannidis , kenneth a. ross. venue: sigmod record. year: 2000", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: s. sudarshan , charu c. aggarwal , mihalis yannakakis , alfons kemper , kenneth a. ross , sunita sarawagi. venue: sigmod record. year: 2000", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: hector garcia-molina , patricia g. selinger , tomasz imielinski , david maier , jeffrey d. ullman , richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: christos h. papadimitriou , anant jhingran , yannis e. ioannidis , kenneth a. ross. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross , theodore johnson , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: s. sudarshan , charu c. aggarwal , mihalis yannakakis , alfons kemper , kenneth a. ross , sunita sarawagi. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross , theodore johnson , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , beng chin ooi , frank neven. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross , theodore johnson , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: concurrent garbage collection in o2. authors: marcin skubiszewski , patrick valduriez. venue: vldb. year: 1997", "productB": "title: partitioned garbage collection of a large object store. authors: umesh maheshwari , barbara liskov. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: cache conscious indexing for decision-support in main memory. authors: kenneth a. ross , jun rao. venue: vldb. year: 1999", "productB": "title: cache conscious indexing for decision-support in main memory. authors: jun rao , kenneth a. ross. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: thorsten fiebig , till westmann , robert schiele , guido moerkotte , carl-christian kanne , julia neumann , sven helmer. venue: vldb j.. year: 2002", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: agflow : agent-based cross-enterprise workflow management system. authors: boualem benatallah , anne h. h. ngu , phuong nguyen , liangzhao zeng. venue: vldb. year: 2001", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: christian a. lang , ambuj k. singh. venue: sigmod conference. year: 2001", "productB": "title: modeling high-dimensional index structures using sampling. authors: christian a. lang , ambuj k. singh. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: sigmod conference. year: 1997", "productB": "title: modeling high-dimensional index structures using sampling. authors: christian a. lang , ambuj k. singh. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient search of multi-dimensional b-trees. authors: dave birdsall , hedieh yaghmai , harry leslie , rohit jain. venue: vldb. year: 1995", "productB": "title: efficient search of multi-dimensional b-trees. authors: harry leslie , rohit jain , dave birdsall , hedieh yaghmai. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: efficient search of multi-dimensional b-trees. authors: dave birdsall , hedieh yaghmai , harry leslie , rohit jain. venue: vldb. year: 1995", "productB": "title: efficient concurrency control in multidimensional access methods. authors: kaushik chakrabarti , sharad mehrotra. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: multidimensional access methods : trees have grown everywhere. authors: nick roussopoulos , christos faloutsos , timos k. sellis. venue: vldb. year: 1997", "productB": "title: efficient concurrency control in multidimensional access methods. authors: kaushik chakrabarti , sharad mehrotra. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: efficient concurrency control in multidimensional access methods. authors: sharad mehrotra , kaushik chakrabarti. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control in multidimensional access methods. authors: kaushik chakrabarti , sharad mehrotra. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: databases for gis. authors: claudia bauzer medeiros , fatima pires. venue: sigmod record. year: 1994", "productB": "title: databases for gis. authors: claudia bauzer medeiros , fatima pires. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: databases for gis. authors: claudia bauzer medeiros , fatima pires. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: databases for gis. authors: claudia bauzer medeiros , fatima pires. venue: sigmod record. year: 1994", "productB": "title: petabyte databases. authors: dirk d ü llmann. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: metadata in video databases. authors: ramesh jain , arun hampapur. venue: sigmod record. year: 1994", "productB": "title: petabyte databases. authors: dirk d ü llmann. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: hippocratic databases. authors: yirong xu , jerry kiernan , rakesh agrawal , ramakrishnan srikant. venue: vldb. year: 2002", "productB": "title: petabyte databases. authors: dirk d ü llmann. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: databases for gis. authors: claudia bauzer medeiros , fatima pires. venue: sigmod record. year: 1994", "productB": "title: databases for networks. authors: h. v. jagadish. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: cougar : the network is the database. authors: wai fu fung , david sun , johannes gehrke. venue: sigmod conference. year: 2002", "productB": "title: databases for networks. authors: h. v. jagadish. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodriguez-martinez , nick roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mocha : a database middleware system featuring automatic deployment of application-specific functionality. authors: manuel rodr í guez-mart í nez , nick roussopoulos , john m. mcgann , stephen kelley , vadim katz , zhexuan song , joseph j á j á. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the need for distributed asynchronous transactions. authors: lyman do , prabhu ram , pamela drew. venue: sigmod conference. year: 1999", "productB": "title: the need for distributed asynchronous transactions. authors: lyman do , prabhu ram , pamela drew. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: extracting and exploiting structure in text search. authors: prabhakar raghavan. venue: sigmod conference. year: 2003", "productB": "title: integrating contents and structure in text retrieval. authors: ricardo baeza-yates , gonzalo navarro. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , pavel zezula , marco patella. venue: vldb. year: 1997", "productB": "title: near neighbor search in large metric spaces. authors: sergey brin. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: acm trans . database syst .. year: 1999", "productB": "title: near neighbor search in large metric spaces. authors: sergey brin. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: nearest neighbor queries. authors: stephen kelley , fr\u00e9d\u00e9ic vincent , nick roussopoulos. venue: sigmod conference. year: 1995", "productB": "title: near neighbor search in large metric spaces. authors: sergey brin. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , pavel zezula , marco patella. venue: vldb. year: 1997", "productB": "title: index-driven similarity search in metric spaces. authors: gisli r. hjaltason , hanan samet. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: sigmod conference. year: 1999", "productB": "title: index-driven similarity search in metric spaces. authors: gisli r. hjaltason , hanan samet. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: acm trans . database syst .. year: 1999", "productB": "title: index-driven similarity search in metric spaces. authors: gisli r. hjaltason , hanan samet. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , pavel zezula , marco patella. venue: vldb. year: 1997", "productB": "title: birch : an efficient data clustering method for very large databases. authors: tian zhang , raghu ramakrishnan , miron livny. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: raghu ramakrishnan , miron livny , tian zhang. venue: sigmod conference. year: 1996", "productB": "title: birch : an efficient data clustering method for very large databases. authors: tian zhang , raghu ramakrishnan , miron livny. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: michele missikoff , anna formica , hans dietmar gr\u00f6ger. venue: acm trans . database syst .. year: 1998", "productB": "title: birch : an efficient data clustering method for very large databases. authors: tian zhang , raghu ramakrishnan , miron livny. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: shooting stars in the sky : an online algorithm for skyline queries. authors: donald kossmann , frank ramsak , steffen rost. venue: vldb. year: 2002", "productB": "title: minicon : a scalable algorithm for answering queries using views. authors: rachel pottinger , alon halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: generating efficient plans for queries using views. authors: chen li , jeffrey d. ullman , foto n. afrati. venue: sigmod conference. year: 2001", "productB": "title: minicon : a scalable algorithm for answering queries using views. authors: rachel pottinger , alon halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: optimizing queries using materialized views : a practical , scalable solution. authors: per-\u00e5ke larson , jonathan goldstein. venue: sigmod conference. year: 2001", "productB": "title: minicon : a scalable algorithm for answering queries using views. authors: rachel pottinger , alon halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: a multimedia presentation algebra. authors: maria luisa sapino , sibel adali , v. s. subrahmanian. venue: sigmod conference. year: 1999", "productB": "title: a multi-similarity algebra. authors: s. adali , p. bonatti , m. l. sapino , v. s. subrahmanian. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: a multimedia presentation algebra. authors: maria luisa sapino , sibel adali , v. s. subrahmanian. venue: sigmod conference. year: 1999", "productB": "title: a multimedia presentation algebra. authors: s. adali , m. l. sapino , v. s. subrahmanian. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: moving up the food chain : supporting e-commerce applications on databases. authors: anant jhingran. venue: sigmod record. year: 2000", "productB": "title: versant replication : supporting fault-tolerant object databases. authors: yuh-ming shyy , h. stephen au-yeung , c. p. chou. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: tolga yurek , divyakant agrawal , amr el abbadi , ambuj k. singh. venue: sigmod conference. year: 1997", "productB": "title: supporting multiple view maintenance policies. authors: latha s. colby , akira kawaguchi , daniel f. lieuwen , inderpal singh mumick , kenneth a. ross. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: hypergraph based reorderings of outer join queries with complex predicates. authors: gautam bhargava , balakrishna r. iyer , piyush goel. venue: sigmod conference. year: 1995", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: alfons kemper , guido moerkotte , michael steinbrunn , klaus peithner. venue: sigmod conference. year: 1994", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: vldb j.. year: 1997", "productB": "title: data partitioning and load balancing in parallel disk systems. authors: peter scheuermann , gerhard weikum , peter zabback. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: vldb. year: 1996", "productB": "title: data partitioning and load balancing in parallel disk systems. authors: peter scheuermann , gerhard weikum , peter zabback. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: an adaptive hybrid server architecture for client caching odbmss. authors: m. tamer \u00f6zsu , kaladhar voruganti , ronald c. unrau. venue: vldb. year: 1999", "productB": "title: upsizing form file server to client server architectures. authors: corporate the access team microsoft. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: upsizing from file server to clent server architectures. authors: the access team. venue: sigmod conference. year: 1995", "productB": "title: upsizing form file server to client server architectures. authors: corporate the access team microsoft. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: an adaptive hybrid server architecture for client caching odbmss. authors: m. tamer \u00f6zsu , kaladhar voruganti , ronald c. unrau. venue: vldb. year: 1999", "productB": "title: an adaptive hybrid server architecture for client caching odbmss. authors: kaladhar voruganti , m. tamer Ö zsu , ronald c. unrau. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ). authors: gale martin , ray shea , tomasz ksiezyk , roberto j. bayardo jr. , marian h. nodine , william bohrer , vipul kashyap , c. unnikrishnan , richard s. brice , mosfeq rashid , amy unruh , abdelsalam helal , andrzej cichocki , marek rusinkiewicz , darrell woelk , jerry fowler. venue: sigmod conference. year: 1997", "productB": "title: dynamic service matchmaking among agents in open information environments. authors: katia sycara , matthias klusch , seth widoff , jianguo lu. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: dynamic service matchmaking among agents in open information environments. authors: matthias klusch , katia p. sycara , seth widoff , jianguo lu. venue: sigmod record. year: 1999", "productB": "title: dynamic service matchmaking among agents in open information environments. authors: katia sycara , matthias klusch , seth widoff , jianguo lu. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ). authors: gale martin , ray shea , tomasz ksiezyk , roberto j. bayardo jr. , marian h. nodine , william bohrer , vipul kashyap , c. unnikrishnan , richard s. brice , mosfeq rashid , amy unruh , abdelsalam helal , andrzej cichocki , marek rusinkiewicz , darrell woelk , jerry fowler. venue: sigmod conference. year: 1997", "productB": "title: semantic interoperability in information services : experiencing with coopware. authors: avigdor gal. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: semantic interoperability in global information systems : a brief introduction to the research area and the special section. authors: amit p. sheth , aris m. ouksel. venue: sigmod record. year: 1999", "productB": "title: semantic interoperability in information services : experiencing with coopware. authors: avigdor gal. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ). authors: gale martin , ray shea , tomasz ksiezyk , roberto j. bayardo jr. , marian h. nodine , william bohrer , vipul kashyap , c. unnikrishnan , richard s. brice , mosfeq rashid , amy unruh , abdelsalam helal , andrzej cichocki , marek rusinkiewicz , darrell woelk , jerry fowler. venue: sigmod conference. year: 1997", "productB": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d. scott mackay. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ). authors: gale martin , ray shea , tomasz ksiezyk , roberto j. bayardo jr. , marian h. nodine , william bohrer , vipul kashyap , c. unnikrishnan , richard s. brice , mosfeq rashid , amy unruh , abdelsalam helal , andrzej cichocki , marek rusinkiewicz , darrell woelk , jerry fowler. venue: sigmod conference. year: 1997", "productB": "title: infosleuth : agent-based semantic integration of information in open and dynamic environments. authors: r. j. bayardo , jr. , w. bohrer , r. brice , a. cichocki , j. fowler , a. helal , v. kashyap , t. ksiezyk , g. martin , m. nodine , m. rashid , m. rusinkiewicz , r. shea , c. unnikrishnan , a. unruh , d. woelk. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: location-based spatial queries. authors: jun zhang , dimitris papadias , manli zhu , yufei tao , dik lun lee. venue: sigmod conference. year: 2003", "productB": "title: location-based spatial queries. authors: jun zhang , manli zhu , dimitris papadias , yufei tao , dik lun lee. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: location-based spatial queries. authors: jun zhang , dimitris papadias , manli zhu , yufei tao , dik lun lee. venue: sigmod conference. year: 2003", "productB": "title: the dedale system for complex spatial queries. authors: st é phane grumbach , philippe rigaux , luc segoufin. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: sigmod conference. year: 1994", "productB": "title: the dedale system for complex spatial queries. authors: st é phane grumbach , philippe rigaux , luc segoufin. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: research directions in biodiversity informatics. authors: john l. schnase. venue: vldb. year: 2000", "productB": "title: biodiversity informatics infrastructure : an information commons for the biodiversity community. authors: gladys a. cotter , barbara t. bauldock. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: research directions in biodiversity informatics. authors: john l. schnase. venue: vldb. year: 2000", "productB": "title: work and information practices in the sciences of biodiversity. authors: geoffrey c. bowker. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: design and implementation of a genetic-based algorithm for data mining. authors: sunil choenni. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: an ultra highly available dbms. authors: svein-olaf hvasshovd , svein erik bratsberg , \u00f8ystein torbj\u00f8rnsen. venue: vldb. year: 2000", "productB": "title: online scaling in a highly available database. authors: svein erik bratsberg , rune humborstad. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , s. seshadri , v. srinivasan , jayant r. haritsa. venue: vldb. year: 1995", "productB": "title: data manager for evolvable real-time command and control systems. authors: eric hughes , roman ginis , bhavani m. thuraisingham , peter c. krupp , john a. maurer. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: an ebxml infrastructure implementation through uddi registries and rosettanet pips. authors: yildiray kabak , gokce laleci , sait pektas , serkan toprak , yusuf tambag , gokhan kurt , asuman dogac , pinar pembecioglu. venue: sigmod conference. year: 2002", "productB": "title: an ebxml infrastructure implementation through uddi registries and rosettanet pips. authors: asuman dogac , yusuf tambag , pinar pembecioglu , sait pektas , gokce laleci , gokhan kurt , serkan toprak , yildiray kabak. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: a foundation for representing and quering moving objects. authors: michael h. b\u00f6hlen , christian s. jensen , michalis vazirgiannis , nikos a. lorentzos , markus schneider , ralf hartmut g\u00fcting , martin erwig. venue: acm trans . database syst .. year: 2000", "productB": "title: a data model and data structures for moving objects databases. authors: luca forlizzi , ralf hartmut g ü ting , enrico nardelli , markus schneider. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: cost models for overlapping and multiversion structures. authors: yufei tao , jun zhang , dimitris papadias. venue: acm trans . database syst .. year: 2002", "productB": "title: a data model and data structures for moving objects databases. authors: luca forlizzi , ralf hartmut g ü ting , enrico nardelli , markus schneider. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: qing li , chi-wai fung , kamalakar karlapalem. venue: vldb j.. year: 2003", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: vldb j.. year: 1996", "productB": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: vldb j.. year: 1996", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: krithi ramamritham , hoshi mistry , prasan roy , s. sudarshan. venue: sigmod conference. year: 2001", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: vldb. year: 2000", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: learning response time for websources using query feedback and application in query optimization. authors: jean-robert gruser , vladimir zadorozhny , louiqa raschid , tao zhan. venue: vldb j.. year: 2000", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: vldb j.. year: 1996", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: david j. dewitt , leonidas galanis , shawn r. jeffery , yuan wang. venue: vldb. year: 2003", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: vldb j.. year: 1996", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: exploiting constraint-like data characterizations in query optimization. authors: jarek gryz , calisto zuzarte , parke godfrey. venue: sigmod conference. year: 2001", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: rajeev motwani , waqar hasan. venue: vldb. year: 1995", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: on-line reorganization of sparsely-populated b + trees. authors: betty salzberg , chendong zou. venue: sigmod conference. year: 1996", "productB": "title: on-line reorganization of sparsely-populated b + - trees. authors: chendong zou , betty salzberg. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: datasplash. authors: vuk ercegovac , allison woodruff , michael stonebraker , mark lin , mybrid spalding , alexander aiken , chris olston , michael chu. venue: sigmod conference. year: 1998", "productB": "title: datasplash. authors: chris olston , allison woodruff , alexander aiken , michael chu , vuk ercegovac , mark lin , mybrid spalding , michael stonebraker. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: optimal multi-step k-nearest neighbor search. authors: thomas seidl , hans-peter kriegel. venue: sigmod conference. year: 1998", "productB": "title: fast nearest neighbor search in medical image databases. authors: flip korn , nikolaos sidiropoulos , christos faloutsos , eliot siegel , zenon protopapas. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: min-max compression methods for medical image databases. authors: john m. tyler , kosmas karadimitriou. venue: sigmod record. year: 1997", "productB": "title: fast nearest neighbor search in medical image databases. authors: flip korn , nikolaos sidiropoulos , christos faloutsos , eliot siegel , zenon protopapas. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: omar boucelma , zo\u00e9 lacroix. venue: sigmod record. year: 2003", "productB": "title: engineering federated information systems : report of eefis '99 workshop. authors: s. conrad , w. hasselbring , u. hohenstein , r.-d . kutsche , m. roantree , g. saake , f. saltor. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: efficient filtering of xml documents for selective dissemination of information. authors: michael j. franklin , mehmet altinel. venue: vldb. year: 2000", "productB": "title: efficient filtering of xml documents for selective dissemination of information. authors: mehmet altinel , michael j. franklin. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: spatial indexing of high-dimensional data based on relative approximation. authors: shunsuke uemura , masatoshi yoshikawa , yasushi sakurai , haruhiko kojima. venue: vldb j.. year: 2002", "productB": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: high-dimensional index structures , database support for next decade 's applications ( tutorial ). authors: daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1998", "productB": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: ariadne : a system for constructing mediators for internet sources. authors: ion muslea , greg barish , andrew philpot , craig a. knoblock , steven minton , jos\u00e9 luis ambite , pragnesh jay modi , sheila tejada , naveen ashish. venue: sigmod conference. year: 1998", "productB": "title: ariadne : a system for constructing mediators for internet sources. authors: jos é luis ambite , naveen ashish , greg barish , craig a. knoblock , steven minton , pragnesh j. modi , ion muslea , andrew philpot , sheila tejada. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: caching technologies for web applications. authors: c. mohan. venue: vldb. year: 2001", "productB": "title: web caching for database applications with oracle web cache. authors: jesse anton , lawrence jacobs , xiang liu , jordan parker , zheng zeng , tie zhong. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: paradise team. venue: sigmod conference. year: 1995", "productB": "title: web caching for database applications with oracle web cache. authors: jesse anton , lawrence jacobs , xiang liu , jordan parker , zheng zeng , tie zhong. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: storhouse metanoia - new applications for database , storage & data warehousing. authors: felipe cari\u00f1o , pekka kostamaa , art kaufmann , john burgess. venue: sigmod conference. year: 2001", "productB": "title: web caching for database applications with oracle web cache. authors: jesse anton , lawrence jacobs , xiang liu , jordan parker , zheng zeng , tie zhong. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: caching technologies for web applications. authors: c. mohan. venue: vldb. year: 2001", "productB": "title: databases on the web : technologies for federation architectures and case studies. authors: ralf kramer. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: daniela florescu , alberto o. mendelzon , alon y. levy. venue: sigmod record. year: 1998", "productB": "title: databases on the web : technologies for federation architectures and case studies. authors: ralf kramer. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: efficient evaluation of xml middle-ware queries. authors: mary f. fernandez , dan suciu , atsuyuki morishima. venue: sigmod conference. year: 2001", "productB": "title: evaluating top-k selection queries. authors: surajit chaudhuri , luis gravano. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: sihem amer-yahia , divesh srivastava , sungran cho , laks v. s. lakshmanan. venue: vldb. year: 2002", "productB": "title: evaluating top-k selection queries. authors: surajit chaudhuri , luis gravano. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: evaluating top-k selection queries. authors: luis gravano , surajit chaudhuri. venue: vldb. year: 1999", "productB": "title: evaluating top-k selection queries. authors: surajit chaudhuri , luis gravano. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: xsb as a deductive database. authors: terrance swift , konstantinos f. sagonas , david scott warren. venue: sigmod conference. year: 1994", "productB": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: hasan m. jamil. venue: sigmod conference. year: 1999", "productB": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: query evaluation in deductive databases with alternating fixpoint semantics. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: ji-rong wen , qing li , wei-ying ma , hong-jiang zhang. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: bruce berra , kingsley nwosu , bhavani thuraisingham. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: information integration : the momis project demonstration. authors: michele melchiori , silvana castano , g. malvezzi , domenico beneventano , r. guidetti , alberto corni , sonia bergamaschi , maurizio vincini. venue: vldb. year: 2000", "productB": "title: a case-based approach to information integration. authors: maurizio panti , luca spalazzi , alberto giretti. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: a case-based approach to information integration. authors: maurizio panti , luca spalazzi , alberto giretti. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: information integration : the momis project demonstration. authors: michele melchiori , silvana castano , g. malvezzi , domenico beneventano , r. guidetti , alberto corni , sonia bergamaschi , maurizio vincini. venue: vldb. year: 2000", "productB": "title: securing xml documents : the author-x project demonstration. authors: elisa bertino , silvana castano , elena ferrari. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the oasis multidatabase prototype. authors: john murphy , mark roantree , wilhelm hasselbring. venue: sigmod record. year: 1999", "productB": "title: the oasis multidatabase prototype. authors: mark roantree , john murphy , wilhelm hasselbring. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: the prototype of the dare system. authors: tiziana catarci , giuseppe santucci. venue: sigmod conference. year: 2001", "productB": "title: the oasis multidatabase prototype. authors: mark roantree , john murphy , wilhelm hasselbring. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: concurrency control in hierarchical multidatabase systems. authors: sharad mehrotra , henry f. korth , avi silberschatz. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: efficient concurrency control in multidimensional access methods. authors: sharad mehrotra , kaushik chakrabarti. venue: sigmod conference. year: 1999", "productB": "title: concurrency control in hierarchical multidatabase systems. authors: sharad mehrotra , henry f. korth , avi silberschatz. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: henry f. korth , abraham silberschatz , sharad mehrotra. venue: vldb j.. year: 1997", "productB": "title: concurrency control in hierarchical multidatabase systems. authors: sharad mehrotra , henry f. korth , avi silberschatz. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: pc database systems - present and future. authors: philip a. bernstein. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: pc database systems - present and future. authors: philip a. bernstein. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: supporting efficient multimedia database exploration. authors: wen-syan li , k.sel ç uk candan , kyoji hirata , yoshinori hara. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: facilitating multimedia database exploration through visual interfaces and perpetual query reformulations. authors: kyoji hirata , yoshinori hara , wen-syan li , k. sel\u00e7uk candan. venue: vldb. year: 1997", "productB": "title: supporting efficient multimedia database exploration. authors: wen-syan li , k.sel ç uk candan , kyoji hirata , yoshinori hara. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: the multidimensional database system rasdaman. authors: p. baumann , a. dehmel , p. furtado , r. ritsch , n. widmann. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: the multidimensional database system rasdaman. authors: p. baumann , a. dehmel , p. furtado , r. ritsch , n. widmann. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: vldb. year: 1995", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems. authors: stephen blott , henry f. korth. venue: vldb. year: 2002", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: ouri wolfson , a. prasad sistla. venue: sigmod conference. year: 1995", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: hanan samet , g\u00edsli r. hjaltason. venue: acm trans . database syst .. year: 1999", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: nsf workshop on industrial/academic cooperation in database systems. authors: leonard j. seligman , michael j. carey. venue: sigmod record. year: 1999", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: phoenix project : fault-tolerant applications. authors: roger s. barga , david b. lomet. venue: sigmod record. year: 2002", "productB": "title: phoenix : making applications robust. authors: roger barga , david b. lomet. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: phoenix project : fault-tolerant applications. authors: roger s. barga , david b. lomet. venue: sigmod record. year: 2002", "productB": "title: phoenix project : fault-tolerant applications. authors: roger barga , david lomet. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: a characterization of the sensitivity of query optimization to storage access cost parameters. authors: tapas kanungo , frederick reiss. venue: sigmod conference. year: 2003", "productB": "title: query optimization in the presence of limited access patterns. authors: daniela florescu , alon levy , ioana manolescu , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: query optimization in the presence of limited access patterns. authors: daniela florescu , alon levy , ioana manolescu , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: computing complete answers to queries in the presence of limited access patterns. authors: chen li. venue: vldb j.. year: 2003", "productB": "title: query optimization in the presence of limited access patterns. authors: daniela florescu , alon levy , ioana manolescu , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: practical lessons in supporting large-scale computational science. authors: terence critchlow , ron musick. venue: sigmod record. year: 1999", "productB": "title: practical lessons in supporting large-scale computational science. authors: ron musick , terence critchlow. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: a data transformation system for biological data sources. authors: peter buneman , susan b. davidson , kyle hart , g. christian overton , limsoon wong. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: a data transformation system for biological data sources. authors: susan b. davidson , limsoon wong , kyle hart , peter buneman , g. christian overton. venue: vldb. year: 1995", "productB": "title: a data transformation system for biological data sources. authors: peter buneman , susan b. davidson , kyle hart , g. christian overton , limsoon wong. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: paradise team. venue: sigmod conference. year: 1995", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: combi-operator : database support for data mining applications. authors: wolfgang lehner , alexander hinneburg , dirk habich. venue: vldb. year: 2003", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: gigascope : a stream database for network applications. authors: theodore johnson , charles d. cranor , oliver spatscheck , vladislav shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: rights protection for relational data. authors: radu sion , mikhail atallah , sunil prabhakar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: querying xml views of relational data. authors: jerry kiernan , jayavel shanmugasundaram , catalina fan , eugene j. shekita , john funderburk. venue: vldb. year: 2001", "productB": "title: rights protection for relational data. authors: radu sion , mikhail atallah , sunil prabhakar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: sibel adali , yannis papakonstantinou , k. sel\u00e7uk candan , v. s. subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: object fusion in mediator systems. authors: yannis papakonstantinou , serge abiteboul , hector garcia-molina. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: functional-join processing. authors: reinhard braumandl , alfons kemper , donald kossmann , jens clau\u00dfen. venue: vldb j.. year: 2000", "productB": "title: functional properties of information filtering. authors: rie sawai , masahiko tsukamoto , yin-huei loh , tsutomu terada , shojiro nishio. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: functional properties of information filtering. authors: masahiko tsukamoto , shojiro nishio , tsutomu terada , rie sawai , yin-huei loh. venue: vldb. year: 2001", "productB": "title: functional properties of information filtering. authors: rie sawai , masahiko tsukamoto , yin-huei loh , tsutomu terada , shojiro nishio. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: vldb j.. year: 2003", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 2000", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1997", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2002", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1997", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2002", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2001", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: malcolm p. atkinson. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: alberto o. mendelzon , paolo atzeni. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: malcolm p. atkinson. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: e-services - guest editorial. authors: dimitrios georgakopoulos , ming-chien shan , fabio casati. venue: vldb j.. year: 2001", "productB": "title: guest editorial. authors: malcolm p. atkinson. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: a goal-driven auto-configuration tool for the distributed workflow management system mentor-lite. authors: german shegalov , gerhard weikum , wolfgang wonner , michael gillmann , jeanine wei\u00dfenfels. venue: sigmod conference. year: 2000", "productB": "title: the network is the database : data management for highly distributed systems. authors: julio c. navas , michael wynblatt. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: the network is the database : data management for highly distributed systems. authors: julio c. navas , michael wynblatt. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: tribeca : a stream database manager for network traffic analysis. authors: mark sullivan. venue: vldb. year: 1996", "productB": "title: the network is the database : data management for highly distributed systems. authors: julio c. navas , michael wynblatt. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: multi-dimensional database allocation for parallel data warehouses. authors: thomas st ö hr , holger m ä rtens , erhard rahm. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: materialized view selection for multidimensional datasets. authors: amit shukla , prasad deshpande , jeffrey f. naughton. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: intelligent rollups in multidimensional olap data. authors: gayatri sathe , sunita sarawagi. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: user-adaptive exploration of multidimensional data. authors: sunita sarawagi. venue: vldb. year: 2000", "productB": "title: intelligent rollups in multidimensional olap data. authors: gayatri sathe , sunita sarawagi. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , hongjun lu , shihui zheng , yuqi liang , long zhang , wenyun ji , zengping tian. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: yue huang , yandong cai , yongjian fu , nick cercone , jiawei han. venue: sigmod conference. year: 1994", "productB": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , hongjun lu , shihui zheng , yuqi liang , long zhang , wenyun ji , zengping tian. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: michele missikoff , anna formica , hans dietmar gr\u00f6ger. venue: acm trans . database syst .. year: 1998", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , srinivas ashwin , s. seshadri. venue: vldb j.. year: 1998", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: the lham log-structured history data access method. authors: gerhard weikum , patrick e. o'neil , peter muth , achim pick. venue: vldb j.. year: 2000", "productB": "title: design , implementation , and performance of the lham log-structured history data access method. authors: peter muth , patrick e. o'neil , achim pick , gerhard weikum. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n ø rv å g. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: constructing the next 100 database management systems : like the handyman or like the engineer ?. authors: andreas geppert , klaus r. dittrich. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994", "productB": "title: constructing the next 100 database management systems : like the handyman or like the engineer ?. authors: andreas geppert , klaus r. dittrich. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: bigsur : a system for the management of earth science data. authors: paul brown , michael stonebraker. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: bigsur : a system for the management of earth science data. authors: paul brown , michael stonebraker. venue: vldb. year: 1995", "productB": "title: bigsur : a system for the management of earth science data. authors: paul brown , michael stonebraker. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: a modified random perturbation method for database security. authors: norman s. matloff , patrick tendick. venue: acm trans . database syst .. year: 1994", "productB": "title: security of random data perturbation methods. authors: krishnamurty muralidhar , rathindra sarathy. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: comparative analysis of six xml schema languages. authors: dongwon lee , wesley w. chu. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of five xml query languages. authors: angela bonifati , stefano ceri. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: comparative analysis of six xml schema languages. authors: dongwon lee , wesley w. chu. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of six xml schema languages. authors: dongwon lee , wesley w. chu. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: comparative analysis of five xml query languages. authors: angela bonifati , stefano ceri. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of six xml schema languages. authors: dongwon lee , wesley w. chu. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: a. prasad sistla , isabel f. cruz , ashfaq a. khokhar , clement t. yu , bing liu , ouri wolfson. venue: sigmod record. year: 2002", "productB": "title: database research at the university of oklahoma. authors: le gruenwald , leonard brown , ravi dirckze , sylvain guinepain , carlos sanchez , brian summers , sirirut vanichayobon. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: sigmod record. year: 1994", "productB": "title: database research at the university of oklahoma. authors: le gruenwald , leonard brown , ravi dirckze , sylvain guinepain , carlos sanchez , brian summers , sirirut vanichayobon. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: data and knowledge base research at hong kong university of science and technology. authors: babak hamidzadeh , kamalakar karlapalem , qing li , chung-dak shum , dik lun lee , frederick h. lochovsky , beat w\u00fcthrich , alex chia-yee kean , pamela drew. venue: sigmod record. year: 1995", "productB": "title: database research at the university of oklahoma. authors: le gruenwald , leonard brown , ravi dirckze , sylvain guinepain , carlos sanchez , brian summers , sirirut vanichayobon. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: florida international university high performance database research center. authors: leonard loureiro , yi deng , carlos ordonez 0002 , mario sanchez , cyril u. orji , wei sun , artyom shaposhnikov , naphtali rishe , michael alexopoulos , david barton. venue: sigmod record. year: 1995", "productB": "title: database research at the university of oklahoma. authors: le gruenwald , leonard brown , ravi dirckze , sylvain guinepain , carlos sanchez , brian summers , sirirut vanichayobon. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: a. prasad sistla , isabel f. cruz , ashfaq a. khokhar , clement t. yu , bing liu , ouri wolfson. venue: sigmod record. year: 2002", "productB": "title: interaction of query evaluation and buffer management for information retrieval. authors: bj ö rn t. j ó nsson , michael j. franklin , divesh srivastava. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: watchman : a data warehouse intelligent cache manager. authors: peter scheuermann , radek vingralek , junho shim. venue: vldb. year: 1996", "productB": "title: watchman : a data warehouse intelligent cache manager. authors: peter scheuermann , junho shim , radek vingralek. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: dynamic maintenance of wavelet-based histograms. authors: yossi matias , jeffrey scott vitter , min wang. venue: vldb. year: 2000", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: viswanath poosala , phillip b. gibbons , yossi matias. venue: acm trans . database syst .. year: 2002", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: kimberly m. james , isabel f. cruz. venue: sigmod conference. year: 1999", "productB": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dac khoa doan , norman w. paton , alistair kilgour. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: kimberly m. james , isabel f. cruz. venue: sigmod conference. year: 1999", "productB": "title: a database interface for file update. authors: serge abiteboul , sophie cluet , tova milo. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: a database interface for file update. authors: serge abiteboul , sophie cluet , tova milo. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: kimberly m. james , isabel f. cruz. venue: sigmod conference. year: 1999", "productB": "title: view management in multimedia databases. authors: k. sel ç uk candan , eric lemar , v. s. subrahmanian. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: database design for incomplete relations. authors: mark levene , george loizou. venue: acm trans . database syst .. year: 1999", "productB": "title: improving database design through the analysis of relationships. authors: debabrata dey , veda c. storey , terence m. barron. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: improving performance in replicated databases through relaxed coherency. authors: rainer gallersd\u00f6rfer , matthias nicola. venue: vldb. year: 1995", "productB": "title: improving database design through the analysis of relationships. authors: debabrata dey , veda c. storey , terence m. barron. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: dlfm : a transactional resource manager. authors: hui-i hsiao , inderpal narang. venue: sigmod conference. year: 2000", "productB": "title: dlfm : a transactional resource manager. authors: hui-i hsiao , inderpal narang. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , s. seshadri , srinivas ashwin. venue: vldb. year: 1997", "productB": "title: efficient incremental garbage collection for client-server object database systems. authors: laurent amsaleg , michael j. franklin , olivier gruber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: efficient incremental garbage collection for client-server object database systems. authors: laurent amsaleg , olivier gruber , michael j. franklin. venue: vldb. year: 1995", "productB": "title: efficient incremental garbage collection for client-server object database systems. authors: laurent amsaleg , michael j. franklin , olivier gruber. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: partition selection policies in object database garbage collection. authors: benjamin g. zorn , alexander l. wolf , jonathan e. cook. venue: sigmod conference. year: 1994", "productB": "title: efficient incremental garbage collection for client-server object database systems. authors: laurent amsaleg , michael j. franklin , olivier gruber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: asserting beliefs in mls relational models. authors: nenad jukic , susan v. vrbsky. venue: sigmod record. year: 1997", "productB": "title: asserting beliefs in mls relational models. authors: nenad a. jukic , susan v. vrbsky. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: workshop on workflow management in scientific and engineering applications - report. authors: gottfried vossen , richard mcclatchey. venue: sigmod record. year: 1997", "productB": "title: specification and implementation of exceptions in workflow management systems. authors: fabio casati , stefano ceri , stefano paraboschi , guiseppe pozzi. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: stefano paraboschi , stefano ceri , fabio casati , giuseppe pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: specification and implementation of exceptions in workflow management systems. authors: fabio casati , stefano ceri , stefano paraboschi , guiseppe pozzi. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: specification and implementation of exceptions in workflow management systems. authors: fabio casati , stefano ceri , stefano paraboschi , guiseppe pozzi. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation in extensible databases - a neural network approach. authors: m. seetha lakshmi , shaoyu zhou. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: database de-centralization - a practical approach. authors: c\u00e9sar a. galindo-legaria , eirik dahle , tor didriksen. venue: vldb. year: 1995", "productB": "title: selectivity estimation in extensible databases - a neural network approach. authors: m. seetha lakshmi , shaoyu zhou. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: spatial join selectivity using power laws. authors: christos faloutsos , bernhard seeger , agma traina , caetano traina , jr.. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: modularization techniques for active rules design. authors: elena baralis , stefano ceri , stefano paraboschi. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: static analysis techniques for predicting the behavior of active database rules. authors: alexander aiken , jennifer widom , joseph m. hellerstein. venue: acm trans . database syst .. year: 1995", "productB": "title: modularization techniques for active rules design. authors: elena baralis , stefano ceri , stefano paraboschi. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: query processing techniques for multiversion access methods. authors: jochen van den bercken , bernhard seeger. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: the onion technique : indexing for linear optimization queries. authors: yuan-chi chang , lawrence bergman , vittorio castelli , chung-sheng li , ming-ling lo , john r. smith. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: join queries with external text sources : execution and optimization techniques. authors: umeshwar dayal , surajit chaudhuri , tak w. yan. venue: sigmod conference. year: 1995", "productB": "title: the onion technique : indexing for linear optimization queries. authors: yuan-chi chang , lawrence bergman , vittorio castelli , chung-sheng li , ming-ling lo , john r. smith. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: sigmod conference. year: 1995", "productB": "title: research perspectives for time series management systems. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: research perspectives for time series management systems. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: distributed top-k monitoring. authors: chris olston , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: distributed top-k monitoring. authors: brian babcock , chris olston. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: the incinerate data model. authors: h. v. jagadish. venue: acm trans . database syst .. year: 1995", "productB": "title: a close look at the ifo data model. authors: magdy s. hanna. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: environment information systems - guest editor 's foreword. authors: oliver g\u00fcnther. venue: sigmod record. year: 1997", "productB": "title: the ecobase project : database and web technologies for environmental information systems. authors: luc bouganim , maria claudia cavalcanti , fran ç oise fabret , maria luiza campos , fran ç ois llirbat , marta mattoso , rubens melo , ana maria moura , esther pacitti , fabio porto , margareth simoes , eric simon , asterio tanaka , patrick valduriez. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: things every update replication customer should know. authors: rob golding. venue: sigmod conference. year: 1995", "productB": "title: things every update replication customer should know ( abstract ). authors: rob goldring. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: control : continuous output and navigation technology with refinement on-line. authors: bruce lo , tali roth , ron avnur , joseph m. hellerstein , chris olston , kirk wylie , bhaskaran raman , vijayshankar raman. venue: sigmod conference. year: 1998", "productB": "title: control : continuous output and navigation technology with refinement on-line. authors: ron avnur , joseph m. hellerstein , bruce lo , chris olston , bhaskaran raman , vijayshankar raman , tali roth , kirk wylie. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: answering complex sql queries using automatic summary tables. authors: roberta cochrane , hamid pirahesh , monica urata , markos zaharioudakis , george lapis. venue: sigmod conference. year: 2000", "productB": "title: answering complex sql queries using automatic summary tables. authors: markos zaharioudakis , roberta cochrane , george lapis , hamid pirahesh , monica urata. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: maintenance of automatic summary tables. authors: richard sidle , wolfgang lehner , hamid pirahesh , roberta cochrane. venue: sigmod conference. year: 2000", "productB": "title: answering complex sql queries using automatic summary tables. authors: markos zaharioudakis , roberta cochrane , george lapis , hamid pirahesh , monica urata. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: answering complex sql queries using automatic summary tables. authors: roberta cochrane , hamid pirahesh , monica urata , markos zaharioudakis , george lapis. venue: sigmod conference. year: 2000", "productB": "title: answering queries using views : a survey. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: vldb. year: 2000", "productB": "title: answering queries using views : a survey. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: generating efficient plans for queries using views. authors: chen li , jeffrey d. ullman , foto n. afrati. venue: sigmod conference. year: 2001", "productB": "title: answering queries using views : a survey. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: optimizing queries using materialized views : a practical , scalable solution. authors: per-\u00e5ke larson , jonathan goldstein. venue: sigmod conference. year: 2001", "productB": "title: answering queries using views : a survey. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: efficient incremental garbage collection for client-server object database systems. authors: laurent amsaleg , olivier gruber , michael j. franklin. venue: vldb. year: 1995", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: srinivas ashwin , prasan roy , s. seshadri , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: srinivas ashwin , prasan roy , s. seshadri , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: srinivas ashwin , prasan roy , s. seshadri , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: partition selection policies in object database garbage collection. authors: benjamin g. zorn , alexander l. wolf , jonathan e. cook. venue: sigmod conference. year: 1994", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: srinivas ashwin , prasan roy , s. seshadri , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: efficient incremental garbage collection for client-server object database systems. authors: laurent amsaleg , olivier gruber , michael j. franklin. venue: vldb. year: 1995", "productB": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: jonathan e. cook , artur w. klauser , alexander l. wolf , benjamin g. zorn. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: data mining techniques. authors: jiawei han. venue: sigmod conference. year: 1996", "productB": "title: scalable techniques for mining causal structures. authors: craig silverstein , sergey brin , rajeev motwani , jeffrey d. ullman. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: data mining techniques. authors: jiawei han. venue: sigmod conference. year: 1996", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: sequence query processing. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: sigmod conference. year: 1994", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: query execution techniques for caching expensive methods. authors: joseph m. hellerstein , jeffrey f. naughton. venue: sigmod conference. year: 1996", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: kenneth salem , arunprasad p. marathe. venue: sigmod conference. year: 1999", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: efficient schemes for managing multiversionxml documents. authors: shu-yao chien , carlo zaniolo , vassilis j. tsotras. venue: vldb j.. year: 2002", "productB": "title: efficient management of multiversion documents by object referencing. authors: shu-yao chien , vassilis j. tsotras , carlo zaniolo. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: efficient schemes for managing multiversionxml documents. authors: shu-yao chien , carlo zaniolo , vassilis j. tsotras. venue: vldb j.. year: 2002", "productB": "title: efficient filtering of xml documents with xpath expressions. authors: c.-y . chan , p. felber , m. garofalakis , r. rastogi. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: efficient evaluation of queries in a mediator for websources. authors: tolga urhan , laura bright , vladimir zadorozhny , maria-esther vidal , louiqa raschid. venue: sigmod conference. year: 2002", "productB": "title: efficient evaluation of xml middle-ware queries. authors: mary fernandez , atsuyuki morishima , dan suciu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: sihem amer-yahia , divesh srivastava , sungran cho , laks v. s. lakshmanan. venue: vldb. year: 2002", "productB": "title: efficient evaluation of xml middle-ware queries. authors: mary fernandez , atsuyuki morishima , dan suciu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: temporal slicing in the evaluation of xml queries. authors: richard t. snodgrass , dengfeng gao. venue: vldb. year: 2003", "productB": "title: efficient evaluation of xml middle-ware queries. authors: mary fernandez , atsuyuki morishima , dan suciu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient mining of xml query patterns for caching. authors: liang huai yang , mong-li lee , wynne hsu. venue: vldb. year: 2003", "productB": "title: efficient evaluation of xml middle-ware queries. authors: mary fernandez , atsuyuki morishima , dan suciu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: from tree patterns to generalized tree patterns : on efficient evaluation of xquery. authors: zhimin chen , stelios paparizos , h. v. jagadish , laks v. s. lakshmanan. venue: vldb. year: 2003", "productB": "title: efficient evaluation of xml middle-ware queries. authors: mary fernandez , atsuyuki morishima , dan suciu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient evaluation of queries in a mediator for websources. authors: tolga urhan , laura bright , vladimir zadorozhny , maria-esther vidal , louiqa raschid. venue: sigmod conference. year: 2002", "productB": "title: efficient evaluation of queries in a mediator for websources. authors: vladimir zadorozhny , louiqa raschid , maria esther vidal , tolga urhan , laura bright. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: parallel evaluation of multi-join queries. authors: jan flokstra , annita n. wilschut , peter m. g. apers. venue: sigmod conference. year: 1995", "productB": "title: efficient evaluation of queries in a mediator for websources. authors: vladimir zadorozhny , louiqa raschid , maria esther vidal , tolga urhan , laura bright. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: information integration and xml in ibm 's db2. authors: patricia g. selinger. venue: vldb. year: 2002", "productB": "title: efficient integration and aggregation of historical information. authors: mirek riedewald , divyakant agrawal , amr el abbadi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: sunita sarawagi. venue: vldb. year: 2002", "productB": "title: efficient integration and aggregation of historical information. authors: mirek riedewald , divyakant agrawal , amr el abbadi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: on wrapping query languages and efficient xml integration. authors: j\u00e9r\u00f4me sim\u00e9on , vassilis christophides , sophie cluet. venue: sigmod conference. year: 2000", "productB": "title: efficient integration and aggregation of historical information. authors: mirek riedewald , divyakant agrawal , amr el abbadi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: information integration and xml in ibm 's db2. authors: patricia g. selinger. venue: vldb. year: 2002", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: integrating information for on demand computing. authors: nelson mendon\u00e7a mattos. venue: vldb. year: 2003", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: duplicate removal in information system dissemination. authors: tak w. yan , hector garcia-molina. venue: vldb. year: 1995", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: using probabilistic information in data integration. authors: alon y. levy , daniela florescu , daphne koller. venue: vldb. year: 1997", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: donald kossmann , konrad stocker. venue: acm trans . database syst .. year: 2000", "productB": "title: algebraic query optimisation for database programming languages. authors: alexandra poulovassilis , carol small. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: applications of the java programming language to database management. authors: v. wiktor marek , bradley f. burton. venue: sigmod record. year: 1998", "productB": "title: algebraic query optimisation for database programming languages. authors: alexandra poulovassilis , carol small. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: algebraic query optimisation for database programming languages. authors: alexandra poulovassilis , carol small. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: algebraic change propagation for semijoin and outerjoin queries. authors: timothy griffin , bharat kumar. venue: sigmod record. year: 1998", "productB": "title: algebraic query optimisation for database programming languages. authors: alexandra poulovassilis , carol small. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: a pictorial query language for querying geographic databases using positional and olap operators. authors: elaheh pourabbas , maurizio rafanelli. venue: sigmod record. year: 2002", "productB": "title: algebraic query optimisation for database programming languages. authors: alexandra poulovassilis , carol small. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: donald kossmann , konrad stocker. venue: acm trans . database syst .. year: 2000", "productB": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , bala iyer. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , bala iyer. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: mong-li lee , beng chin ooi , anirban mondal , kian-lee tan , masaru kitsuregawa. venue: sigmod conference. year: 2000", "productB": "title: rethinking database system architecture : towards a self-tuning risc-style database system. authors: surajit chaudhuri , gerhard weikum. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: rethinking database system architecture : towards a self-tuning risc-style database system. authors: surajit chaudhuri , gerhard weikum. venue: vldb. year: 2000", "productB": "title: rethinking database system architecture : towards a self-tuning risc-style database system. authors: surajit chaudhuri , gerhard weikum. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: mong-li lee , beng chin ooi , anirban mondal , kian-lee tan , masaru kitsuregawa. venue: sigmod conference. year: 2000", "productB": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: vldb. year: 1996", "productB": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: sigmod conference. year: 1994", "productB": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: data mining in the bioinformatics domain. authors: shalom tsur. venue: vldb. year: 2000", "productB": "title: data analysis and mining in the life sciences. authors: nam huyn. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: data mining in the bioinformatics domain. authors: shalom tsur. venue: vldb. year: 2000", "productB": "title: data mining in the bioinformatics domain. authors: shalom tsur. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: anna c. gilbert , martin strauss , yannis kotidis , s. muthukrishnan. venue: vldb. year: 2001", "productB": "title: approximating aggregate queries about web pages via random walks. authors: ziv bar-yossef , alexander berg , steve chien , jittat fakcharoenphol , dror weitz. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: vivek r. narasayya , gautam das , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: approximating aggregate queries about web pages via random walks. authors: ziv bar-yossef , alexander berg , steve chien , jittat fakcharoenphol , dror weitz. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: anna c. gilbert , martin strauss , yannis kotidis , s. muthukrishnan. venue: vldb. year: 2001", "productB": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: dimitrios gunopulos , george kollios , vassilis j. tsotras , carlotta domeniconi. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: anna c. gilbert , martin strauss , yannis kotidis , s. muthukrishnan. venue: vldb. year: 2001", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: approximate join processing over data streams. authors: johannes gehrke , abhinandan das , mirek riedewald. venue: sigmod conference. year: 2003", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: similarity query processing using disk arrays. authors: apostolos papadopoulos , yannis manolopoulos. venue: sigmod conference. year: 1998", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: improving adaptable similarity query processing by using approximations. authors: hans-peter kriegel , bernhard braunm\u00fcller , thomas seidl , mihael ankerst. venue: vldb. year: 1998", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: anna c. gilbert , martin strauss , yannis kotidis , s. muthukrishnan. venue: vldb. year: 2001", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: min wang , jeffrey scott vitter. venue: sigmod conference. year: 1999", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: kyuseok shim , kaushik chakrabarti , minos n. garofalakis , rajeev rastogi. venue: vldb. year: 2000", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: approximate join processing over data streams. authors: johannes gehrke , abhinandan das , mirek riedewald. venue: sigmod conference. year: 2003", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: a raster approximation for processing of spatial joins. authors: jano moreira de souza , geraldo zimbrao. venue: vldb. year: 1998", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: raghu ramakrishnan , miron livny , tian zhang. venue: sigmod conference. year: 1996", "productB": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: gholamhosein sheikholeslami , surojit chatterjee , aidong zhang. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: surojit chatterjee , gholamhosein sheikholeslami , aidong zhang. venue: vldb. year: 1998", "productB": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: gholamhosein sheikholeslami , surojit chatterjee , aidong zhang. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: raghu ramakrishnan , miron livny , tian zhang. venue: sigmod conference. year: 1996", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: gustavo alonso , etzard stolte. venue: vldb. year: 2002", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: raghu ramakrishnan , miron livny , tian zhang. venue: sigmod conference. year: 1996", "productB": "title: wavecluster : a wavelet-based clustering approach for spatial data in very large databases. authors: gholamhosein sheikholeslami , surojit chatterjee , aidong zhang. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: sigmod conference. year: 1998", "productB": "title: wavecluster : a wavelet-based clustering approach for spatial data in very large databases. authors: gholamhosein sheikholeslami , surojit chatterjee , aidong zhang. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: eliminating costly redundant computations from sql trigger executions. authors: fran\u00e7ois llirbat , fran\u00e7oise fabret , eric simon. venue: sigmod conference. year: 1997", "productB": "title: eliminating costly redundant computations from sql trigger executions. authors: fran ç ois llirbat , fran ç oise fabret , eric simon. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: min wang , jeffrey scott vitter. venue: sigmod conference. year: 1999", "productB": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: vldb. year: 1999", "productB": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: min wang , jeffrey scott vitter. venue: sigmod conference. year: 1999", "productB": "title: on the computation of multidimensional aggregates. authors: sameet agarwal , rakesh agrawal , prasad deshpande , ashish gupta , jeffrey f. naughton , raghu ramakrishnan , sunita sarawagi. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: jeffrey f. naughton , amit shukla , karthikeyan ramasamy , prasad deshpande. venue: vldb. year: 1996", "productB": "title: on the computation of multidimensional aggregates. authors: sameet agarwal , rakesh agrawal , prasad deshpande , ashish gupta , jeffrey f. naughton , raghu ramakrishnan , sunita sarawagi. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: sunita sarawagi , ashish gupta , rakesh agrawal , prasad deshpande , jeffrey f. naughton , sameet agarwal , raghu ramakrishnan. venue: vldb. year: 1996", "productB": "title: on the computation of multidimensional aggregates. authors: sameet agarwal , rakesh agrawal , prasad deshpande , ashish gupta , jeffrey f. naughton , raghu ramakrishnan , sunita sarawagi. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: carlotta domeniconi , vassilis j. tsotras , george kollios , dimitrios gunopulos. venue: sigmod conference. year: 2000", "productB": "title: on the computation of multidimensional aggregates. authors: sameet agarwal , rakesh agrawal , prasad deshpande , ashish gupta , jeffrey f. naughton , raghu ramakrishnan , sunita sarawagi. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: a one-pass aggregation algorithm with the optimal buffer size in multidimensional olap. authors: yang-sae moon , young-koo lee , il-yeol song , kyu-young whang. venue: vldb. year: 2002", "productB": "title: on the computation of multidimensional aggregates. authors: sameet agarwal , rakesh agrawal , prasad deshpande , ashish gupta , jeffrey f. naughton , raghu ramakrishnan , sunita sarawagi. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: multi-dimensional regression analysis of time-series data streams. authors: benjamin w. wah , yixin chen , jianyong wang , guozhu dong , jiawei han. venue: vldb. year: 2002", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: minos n. garofalakis , yannis e. ioannidis. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: parallel query scheduling and optimization with time - and space-shared resources. authors: yannis e. ioannidis , minos n. garofalakis. venue: vldb. year: 1997", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: minos n. garofalakis , yannis e. ioannidis. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: nikos mamoulis , jun zhang , dimitris papadias , yufei tao. venue: vldb. year: 2003", "productB": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb j.. year: 1998", "productB": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: on the costs of multilingualism in database systems. authors: a. kumaran , jayant r. haritsa. venue: vldb. year: 2003", "productB": "title: database systems-breaking out of the box. authors: avi silberschatz , stan zdonik. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: sigmod conference. year: 1994", "productB": "title: database systems-breaking out of the box. authors: avi silberschatz , stan zdonik. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: on the costs of multilingualism in database systems. authors: a. kumaran , jayant r. haritsa. venue: vldb. year: 2003", "productB": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: vldb. year: 1994", "productB": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: on the costs of multilingualism in database systems. authors: a. kumaran , jayant r. haritsa. venue: vldb. year: 2003", "productB": "title: on the semantics of now in databases. authors: james clifford , curtis dyreson , tom á s isakowitz , christian s. jensen , richard thomas snodgrass. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: david j. dewitt , navin kabra. venue: vldb j.. year: 1999", "productB": "title: cost-based optimization for magic : algebra and implementation. authors: praveen seshadri , joseph m. hellerstein , hamid pirahesh , t. y. cliff leung , raghu ramakrishnan , divesh srivastava , peter j. stuckey , s. sudarshan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: context-based prefetch - an optimization for implementing objects on relations. authors: david shutt , philip a. bernstein , shankar pal. venue: vldb j.. year: 2000", "productB": "title: cost-based optimization for magic : algebra and implementation. authors: praveen seshadri , joseph m. hellerstein , hamid pirahesh , t. y. cliff leung , raghu ramakrishnan , divesh srivastava , peter j. stuckey , s. sudarshan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: daniel a. keim , markus wawryniuk , alexander hinneburg. venue: sigmod conference. year: 2002", "productB": "title: multi-dimensional clustering : a new data layout scheme in db2. authors: sriram padmanabhan , bishwaranjan bhattacharjee , tim malkemus , leslie cranston , matthew huras. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: efficient query processing for multi-dimensionally clustered tables in db2. authors: matthew huras , leslie cranston , bishwaranjan bhattacharjee , sriram padmanabhan , timothy malkemus , tony lai. venue: vldb. year: 2003", "productB": "title: multi-dimensional clustering : a new data layout scheme in db2. authors: sriram padmanabhan , bishwaranjan bhattacharjee , tim malkemus , leslie cranston , matthew huras. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: exchanging intensional xml data. authors: omar benjelloun , tova milo , serge abiteboul , frederic dang ngoc , bernd amann. venue: sigmod conference. year: 2003", "productB": "title: exchanging intensional xml data. authors: tova milo , serge abiteboul , bernd amann , omar benjelloun , fred dang ngoc. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: a general technique for querying xml documents using a relational database system. authors: jayavel shanmugasundaram , eugene shekita , jerry kiernan , rajasekar krishnamurthy , efstratios viglas , jeffrey naughton , igor tatarinov. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar\u00e1 , hector garcia-molina. venue: vldb j.. year: 1994", "productB": "title: a general technique for querying xml documents using a relational database system. authors: jayavel shanmugasundaram , eugene shekita , jerry kiernan , rajasekar krishnamurthy , efstratios viglas , jeffrey naughton , igor tatarinov. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: a general technique for querying xml documents using a relational database system. authors: jayavel shanmugasundaram , eugene shekita , jerry kiernan , rajasekar krishnamurthy , efstratios viglas , jeffrey naughton , igor tatarinov. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: bruce g. lindsay , hamid pirahesh , berthold reinwald , michael j. carey , rimon barr , jayavel shanmugasundaram , eugene j. shekita. venue: vldb j.. year: 2001", "productB": "title: a general technique for querying xml documents using a relational database system. authors: jayavel shanmugasundaram , eugene shekita , jerry kiernan , rajasekar krishnamurthy , efstratios viglas , jeffrey naughton , igor tatarinov. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: the aggregate data problem : a system for their definition and management. authors: m. rafanelli , a. bezenchek , l. tininini. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , sharad mehrotra , eamonn j. keogh , michael j. pazzani. venue: sigmod conference. year: 2001", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: eamonn keogh , kaushik chakrabarti , michael pazzani , sharad mehrotra. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: vldb. year: 1996", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: eamonn keogh , kaushik chakrabarti , michael pazzani , sharad mehrotra. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: eamonn keogh , kaushik chakrabarti , michael pazzani , sharad mehrotra. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: digital library services in mobile computing. authors: evaggelia pitoura , melliyal annamalai , bharat k. bhargava. venue: sigmod record. year: 1995", "productB": "title: quality of service in multimedia digital libraries. authors: elisa bertino , ahmed k. elmagarmid , mohand-sa ï d hacid. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: sequence query processing. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: sigmod conference. year: 1994", "productB": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: generating efficient plans for queries using views. authors: chen li , jeffrey d. ullman , foto n. afrati. venue: sigmod conference. year: 2001", "productB": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the dedale system for complex spatial queries. authors: luc segoufin , philippe rigaux , st\u00e9phane grumbach. venue: sigmod conference. year: 1998", "productB": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: sequence query processing. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: sigmod conference. year: 1994", "productB": "title: online query processing : a tutorial. authors: peter j. haas , joseph m. hellerstein. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: partial results for online query processing. authors: joseph m. hellerstein , vijayshankar raman. venue: sigmod conference. year: 2002", "productB": "title: online query processing : a tutorial. authors: peter j. haas , joseph m. hellerstein. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: robust and efficient fuzzy match for online data cleaning. authors: surajit chaudhuri , kris ganjam , venkatesh ganti , rajeev motwani. venue: sigmod conference. year: 2003", "productB": "title: robust and efficient fuzzy match for online data cleaning. authors: surajit chaudhuri , kris ganjam , venkatesh ganti , rajeev motwani. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: report on the semantic web workshop at www 2002. authors: martin r. frank , natalya fridman noy , steffen staab. venue: sigmod record. year: 2002", "productB": "title: report on the vldb workshop on technologies for e-services ( tes ). authors: fabio casati , umesh dayal , ming-chien shan. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: vldb workshop on technologies in e-services ( tes ). authors: ming-chien shan , fabio casati , umeshwar dayal. venue: sigmod record. year: 2000", "productB": "title: report on the vldb workshop on technologies for e-services ( tes ). authors: fabio casati , umesh dayal , ming-chien shan. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: schemasql : an extension to sql for multidatabase interoperability. authors: fereidoon sadri , laks v. s. lakshmanan , subbu n. subramanian. venue: acm trans . database syst .. year: 2001", "productB": "title: schemasql - a language for interoperability in relational multi-database systems. authors: laks v. s. lakshmanan , fereidoon sadri , iyer n. subramanian. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: languages for multi-database interoperability. authors: laks v. s. lakshmanan , fr\u00e9d\u00e9ric gingras , nematollaah shiri , despina papoulis , iyer n. subramanian. venue: sigmod conference. year: 1997", "productB": "title: schemasql - a language for interoperability in relational multi-database systems. authors: laks v. s. lakshmanan , fereidoon sadri , iyer n. subramanian. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: th\u00e9mis : a database programming language handling integrity constraints. authors: anne doucet , v\u00e9ronique benzaken. venue: vldb j.. year: 1995", "productB": "title: heraclitus : elevating deltas to be first-class citizens in a database programming language. authors: shahram ghandeharizadeh , richard hull , dean jacobs. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: th\u00e9mis : a database programming language handling integrity constraints. authors: anne doucet , v\u00e9ronique benzaken. venue: vldb j.. year: 1995", "productB": "title: the lyric language : querying constraint objects. authors: alexander brodsky , yoram kornatzky. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: sigmod record. year: 2003", "productB": "title: a query language for a web-site management system. authors: mary fernandez , daniela florescu , alon levy , dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: thorsten fiebig , till westmann , robert schiele , guido moerkotte , carl-christian kanne , julia neumann , sven helmer. venue: vldb j.. year: 2002", "productB": "title: a query language for a web-site management system. authors: mary fernandez , daniela florescu , alon levy , dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: a query language for a web-site management system. authors: mary fernandez , daniela florescu , alon levy , dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: dan suciu , daniela florescu , alon y. levy , mary f. fernandez. venue: sigmod record. year: 1997", "productB": "title: a query language for a web-site management system. authors: mary fernandez , daniela florescu , alon levy , dan suciu. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: sigmod record. year: 2003", "productB": "title: a pictorial query language for querying geographic databases using positional and olap operators. authors: elaheh pourabbas , maurizio rafanelli. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: vldb. year: 1996", "productB": "title: parallel database systems 101. authors: jim gray. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: jeffrey f. naughton , avi pfeffer , joseph m. hellerstein. venue: vldb. year: 1995", "productB": "title: parallel database systems 101. authors: jim gray. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: sigmod conference. year: 1994", "productB": "title: parallel database systems 101. authors: jim gray. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: pc database systems - present and future. authors: philip a. bernstein. venue: vldb. year: 1994", "productB": "title: parallel database systems 101. authors: jim gray. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: vldb. year: 1996", "productB": "title: dynamic multi-resource load balancing in parallel database systems. authors: erhard rahm , robert marek. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: sigmod conference. year: 2002", "productB": "title: adaptive selectivity estimation using query feedback. authors: chungmin melvin chen , nick roussopoulos. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: christos faloutsos , alberto belussi. venue: vldb. year: 1995", "productB": "title: adaptive selectivity estimation using query feedback. authors: chungmin melvin chen , nick roussopoulos. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: sigmod conference. year: 2002", "productB": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: bj ö rn blohsfeld , dieter korus , bernhard seeger. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: eugene j. shekita , viswanath poosala , yannis e. ioannidis , peter j. haas. venue: sigmod conference. year: 1996", "productB": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: bj ö rn blohsfeld , dieter korus , bernhard seeger. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: sigmod conference. year: 2002", "productB": "title: analysis of predictive spatio-temporal queries. authors: yufei tao , jimeng sun , dimitris papadias. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: an extensible notation for spatiotemporal index queries. authors: richard t. snodgrass , vassilis j. tsotras , christian s. jensen. venue: sigmod record. year: 1998", "productB": "title: analysis of predictive spatio-temporal queries. authors: yufei tao , jimeng sun , dimitris papadias. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: sigmod conference. year: 2002", "productB": "title: an extensible notation for spatiotemporal index queries. authors: vassilis j. tsotras , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: aurora : a new model and architecture for data stream management. authors: christian convey , sangdon lee , ugur \u00e7etintemel , daniel j. abadi , michael stonebraker , mitch cherniack , donald carney , stanley b. zdonik , nesime tatbul. venue: vldb j.. year: 2003", "productB": "title: tavant system architecture for sell-side channel management. authors: srinivasa narayanan , subbu n. subramanian. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: tavant system architecture for sell-side channel management. authors: srinivasa narayanan , subbu n. subramanian. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: tavant system architecture for sell-side channel management. authors: subbu n. subramanian , srinivasa narayanan. venue: vldb. year: 2001", "productB": "title: tavant system architecture for sell-side channel management. authors: srinivasa narayanan , subbu n. subramanian. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: secure bufering in firm real-time database systems. authors: jayant r. haritsa , binto george. venue: vldb j.. year: 2000", "productB": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , jayant r. haritsa , s. seshadri , v. srinivasan. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: real-time index concurrency control. authors: s. seshadri , jayant r. haritsa. venue: sigmod record. year: 1996", "productB": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , jayant r. haritsa , s. seshadri , v. srinivasan. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: jayant r. haritsa , binto george. venue: vldb j.. year: 2000", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: proximity search in databases. authors: narayanan shivakumar , hector garcia-molina , roy goldman , suresh venkatasubramanian. venue: vldb. year: 1998", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: report on fqas 2002 : fifth international conference on flexible query answering systems. authors: amihai motro , troels andreasen. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: panos k. chrysanthis , arkady b. zaslavsky , morris sloman. venue: sigmod record. year: 2003", "productB": "title: report on fqas 2002 : fifth international conference on flexible query answering systems. authors: amihai motro , troels andreasen. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: an aspect of query optimization in multidatabase systems. authors: chiang lee , chia-jung chen , hongjun lu. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: vldb. year: 1997", "productB": "title: an aspect of query optimization in multidatabase systems. authors: chiang lee , chia-jung chen , hongjun lu. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: an aspect of query optimization in multidatabase systems ( extended abstract ). authors: chiang lee , hongjun lu , chia-jung chen. venue: sigmod record. year: 1995", "productB": "title: an aspect of query optimization in multidatabase systems. authors: chiang lee , chia-jung chen , hongjun lu. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: highly concurrent cache consistency for indices in client-server database systems. authors: markos zaharioudakis , michael j. carey. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: julie basu , arthur m. keller. venue: vldb j.. year: 1996", "productB": "title: highly concurrent cache consistency for indices in client-server database systems. authors: markos zaharioudakis , michael j. carey. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: claire morpain , mich é le cart , jean ferri é , jean-fran ç ois pons. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar\u00e1 , hector garcia-molina. venue: vldb j.. year: 1994", "productB": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: claire morpain , mich é le cart , jean ferri é , jean-fran ç ois pons. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: michael j. carey , markos zaharioudakis. venue: sigmod conference. year: 1997", "productB": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: claire morpain , mich é le cart , jean ferri é , jean-fran ç ois pons. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a case for dynamic view management. authors: nick roussopoulos , yannis kotidis. venue: acm trans . database syst .. year: 2001", "productB": "title: tam : a system for dynamic transactional activity management. authors: tong zhou , ling liu , calton pu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: topaz : a cost-based , rule-driven , multi-phase parallelizer. authors: bernhard mitschang , clara nippl. venue: vldb. year: 1998", "productB": "title: topaz : a cost-based , rule-driven , multi-phase parallelizer. authors: clara nippl , bernhard mitschang. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: rainforest - a framework for fast decision tree construction of large datasets. authors: johannes gehrke , venkatesh ganti , raghu ramakrishnan. venue: vldb. year: 1998", "productB": "title: boat-optimistic decision tree construction. authors: johannes gehrke , venkatesh ganti , raghu ramakrishnan , wei-yin loh. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: constructing efficient decision trees by using optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , takeshi tokuyama , shinichi morishita. venue: vldb. year: 1996", "productB": "title: boat-optimistic decision tree construction. authors: johannes gehrke , venkatesh ganti , raghu ramakrishnan , wei-yin loh. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: sigmod conference. year: 1997", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: what is the nearest neighbor in high dimensional spaces ?. authors: charu c. aggarwal , alexander hinneburg , daniel a. keim. venue: vldb. year: 2000", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: sigmod conference. year: 1997", "productB": "title: what is the nearest neighbor in high dimensional spaces ?. authors: alexander hinneburg , charu c. aggarwal , daniel a. keim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: sigmod conference. year: 1997", "productB": "title: vist : a dynamic index method for querying xml data by tree structures. authors: haixun wang , sanghyun park , wei fan , philip s. yu. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: vldb. year: 2000", "productB": "title: an optimal and progressive algorithm for skyline queries. authors: dimitris papadias , yufei tao , greg fu , bernhard seeger. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: vldb. year: 2000", "productB": "title: optimizing queries using materialized views : a practical , scalable solution. authors: jonathan goldstein , per - Å ke larson. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: the design and implementation of a sequence database system. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , guy ferran , thorsten meyer , roberto zicari , jo\u00eblle madec. venue: vldb. year: 1995", "productB": "title: the design and implementation of a sequence database system. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: the design and implementation of a sequence database system. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: the design and implementation of a sequence database system. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: xsb as an efficient deductive database engine. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: xsb as an efficient deductive database engine. authors: david scott warren , konstantinos f. sagonas , terrance swift. venue: sigmod conference. year: 1994", "productB": "title: xsb as an efficient deductive database engine. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: xsb as an efficient deductive database engine. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: applying database technology in the adsm mass storage system. authors: luis-felipe cabrera , robert rees , wayne hineman. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: the algres testbed of chimera : an active object-oriented database system. authors: stefano ceri , piero fraternali , stefano paraboschi , giuseppe psaila. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: the algres testbed of chimera : an active object-oriented database system. authors: stefano ceri , piero fraternali , stefano paraboschi , giuseppe psaila. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: the algres testbed of chimera : an active object-oriented database system. authors: stefano ceri , piero fraternali , stefano paraboschi , giuseppe psaila. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: special issue on prototypes of deductive database systems. authors: k. ramamohanarao. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the prototype of the dare system. authors: tiziana catarci , giuseppe santucci. venue: sigmod conference. year: 2001", "productB": "title: special issue on prototypes of deductive database systems. authors: k. ramamohanarao. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: title , preface to the special issue on persistent object systems. authors: ?. venue: vldb j.. year: 1995", "productB": "title: special issue on prototypes of deductive database systems. authors: k. ramamohanarao. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: dimitris papadias , yufei tao. venue: sigmod conference. year: 2002", "productB": "title: closest pair queries in spatial databases. authors: antonio corral , yannis manolopoulos , yannis theodoridis , michael vassilakopoulos. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: spatial queries in dynamic environments. authors: yufei tao , dimitris papadias. venue: acm trans . database syst .. year: 2003", "productB": "title: closest pair queries in spatial databases. authors: antonio corral , yannis manolopoulos , yannis theodoridis , michael vassilakopoulos. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: dimitris papadias , yufei tao. venue: sigmod conference. year: 2002", "productB": "title: temporal queries in olap. authors: alberto o. mendelzon , alejandro a. vaisman. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: range queries in olap data cubes. authors: ching-tien ho , rakesh agrawal , nimrod megiddo , ramakrishnan srikant. venue: sigmod conference. year: 1997", "productB": "title: temporal queries in olap. authors: alberto o. mendelzon , alejandro a. vaisman. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: temporal queries in olap. authors: alberto o. mendelzon , alejandro a. vaisman. venue: vldb. year: 2000", "productB": "title: temporal queries in olap. authors: alberto o. mendelzon , alejandro a. vaisman. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m\u00e1rcio farias de souza , marcus costa sampaio. venue: sigmod record. year: 1999", "productB": "title: curio : a novel solution for efficient storage and indexing in data warehouses. authors: anindya datta , krithi ramamritham , helen m. thomas. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m\u00e1rcio farias de souza , marcus costa sampaio. venue: sigmod record. year: 1999", "productB": "title: efficient resumption of interrupted warehouse loads. authors: wilburt juan labio , janet l. wiener , hector garcia-molina , vlad gorelik. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database principles column - introduction. authors: leonid libkin. venue: sigmod record. year: 1999", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: design principles for data-intensive web sites. authors: piero fraternali , stefano paraboschi , stefano ceri. venue: sigmod record. year: 1999", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: database principles column - introduction. authors: leonid libkin. venue: sigmod record. year: 1999", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database principles column - introduction. authors: leonid libkin. venue: sigmod record. year: 1999", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: philippe bonnet , dennis shasha. venue: vldb. year: 2002", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions. authors: arvind hulgeri , s. sudarshan. venue: vldb. year: 2003", "productB": "title: design and analysis of parametric query optimization algorithms. authors: sumit ganguly. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions. authors: arvind hulgeri , s. sudarshan. venue: vldb. year: 2003", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c\u00e9sar a. galindo-legaria , arnon rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: query optimization at the crossroads ( panel ). authors: surajit chaudhuri. venue: sigmod conference. year: 1997", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: efficient approximation of optimization queries under parametric aggregation constraints. authors: dimitrios gunopulos , nick koudas , divesh srivastava , michail vlachos , sudipto guha. venue: vldb. year: 2003", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: balancing histogram optimality and practicality for query result size estimation. authors: yannis e. ioannidis , viswanath poosala. venue: sigmod conference. year: 1995", "productB": "title: combining histograms and parametric curve fitting for feedback-driven query result-size estimation. authors: arnd christian k ö nig , gerhard weikum. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: optimizing database architecture for the new bottleneck : memory access. authors: peter a. boncz , stefan manegold , martin l. kersten. venue: vldb j.. year: 2000", "productB": "title: database architecture optimized for the new bottleneck : memory access. authors: peter a. boncz , stefan manegold , martin l. kersten. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: optimizing database architecture for the new bottleneck : memory access. authors: peter a. boncz , stefan manegold , martin l. kersten. venue: vldb j.. year: 2000", "productB": "title: one size fits all database architectures do not work for dss. authors: clark d. french. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: optimizing database architecture for the new bottleneck : memory access. authors: peter a. boncz , stefan manegold , martin l. kersten. venue: vldb j.. year: 2000", "productB": "title: optimizing multidimensional index trees for main memory access. authors: kihong kim , sang k. cha , keunjoo kwon. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: chris clifton , wen-syan li. venue: vldb. year: 1994", "productB": "title: declustering databases on heterogeneous disk systems. authors: ling tony chen , doron rotem , sidhar seshadri. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: paradise team. venue: sigmod conference. year: 1995", "productB": "title: dbcache : database caching for web application servers. authors: mehmet altinel , qiong luo , sailesh krishnamurthy , c. mohan , hamid pirahesh , bruce g. lindsay , honguk woo , larry brown. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: paradise team. venue: sigmod conference. year: 1995", "productB": "title: visdb : a system for visualizing large databases. authors: daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: vldb. year: 1996", "productB": "title: visdb : a system for visualizing large databases. authors: daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: visionary : a next generation visualization system for databases. authors: michael stonebraker. venue: sigmod conference. year: 2003", "productB": "title: visdb : a system for visualizing large databases. authors: daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: paradise team. venue: sigmod conference. year: 1995", "productB": "title: active storage hierarchy , database systems and applications - socratic exegesis. authors: felipe cari ñ o , william o'connell , john burgess , joel h. saltz. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: christian s. jensen , david b. lomet. venue: vldb. year: 2001", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , rukshan athauda , artyom shaposhnikov , jun yuan , dmitry vasilevsky , xiaoling lu , xiaobin ma , shu-ching chen , alexander vaschillo. venue: vldb. year: 2000", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: contracting in the days of ebusiness. authors: wolfgang h\u00fcmmer , wolfgang lehner , hartmut wedekind. venue: sigmod record. year: 2002", "productB": "title: contracting in the days of ebusiness. authors: w. h ü mmer , w. lehner , h. wedekind. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems. authors: stephen blott , henry f. korth. venue: vldb. year: 2002", "productB": "title: recovery protocols for shared memory database systems. authors: lory d. molesky , krithi ramamritham. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: jeffrey f. naughton , avi pfeffer , joseph m. hellerstein. venue: vldb. year: 1995", "productB": "title: recovery protocols for shared memory database systems. authors: lory d. molesky , krithi ramamritham. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems. authors: stephen blott , henry f. korth. venue: vldb. year: 2002", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: efficient testing of high performance transaction processing systems. authors: d. wildfogel , ramana yerneni. venue: vldb. year: 1997", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: vldb. year: 1998", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: sha guo , mark allen weiss , wei sun. venue: acm trans . database syst .. year: 1996", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: reminiscences an influential papers. authors: jeffrey f. naughton , minos n. garofalakis , kenneth a. ross. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: s. sudarshan , charu c. aggarwal , mihalis yannakakis , alfons kemper , kenneth a. ross , sunita sarawagi. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: z. meral \u00f6zsoyoglu , philip s. yu , nick roussopoulos , krithi ramamritham , alberto o. mendelzon , richard t. snodgrass , laura m. haas , jennifer widom , jan paredaens. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: hector garcia-molina , patricia g. selinger , tomasz imielinski , david maier , jeffrey d. ullman , richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jan van den bussche , surajit chaudhuri , moshe y. vardi , kenneth a. ross , g\u00f6sta grahne , h. v. jagadish. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: birn-m : a semantic mediator for solving real-world neuroscience problems. authors: bertram lud\u00e4scher , maryann e. martone , amarnath gupta. venue: sigmod conference. year: 2003", "productB": "title: birn-m : a semantic mediator for solving real-world neuroscience problems. authors: amarnath gupta , bertram lud ä scher , maryann e. martone. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: eugene j. shekita , viswanath poosala , yannis e. ioannidis , peter j. haas. venue: sigmod conference. year: 1996", "productB": "title: improved histograms for selectivity estimation of range predicates. authors: viswanath poosala , peter j. haas , yannis e. ioannidis , eugene j. shekita. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: ratio rules : a new paradigm for fast , quantifiable data mining. authors: yannis kotidis , christos faloutsos , flip korn , alexandros labrinidis. venue: vldb. year: 1998", "productB": "title: sprint : a scalable parallel classifier for data mining. authors: john c. shafer , rakesh agrawal , manish mehta. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: ratio rules : a new paradigm for fast , quantifiable data mining. authors: yannis kotidis , christos faloutsos , flip korn , alexandros labrinidis. venue: vldb. year: 1998", "productB": "title: active rules for xml : a new paradigm for e-services. authors: angela bonifati , stefano ceri , stefano paraboschi. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: nodose - a tool for semi-automatically extracting semi-structured data from text documents. authors: brad adelberg. venue: sigmod conference. year: 1998", "productB": "title: type classification of semi-structured documents. authors: markus tresch , neal palmer , allen luniewski. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: type classification of semi-structured documents. authors: allen luniewski , markus tresch , neal palmer. venue: vldb. year: 1995", "productB": "title: type classification of semi-structured documents. authors: markus tresch , neal palmer , allen luniewski. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: sonia bergamaschi , maurizio vincini , silvana castano. venue: sigmod record. year: 1999", "productB": "title: type classification of semi-structured documents. authors: markus tresch , neal palmer , allen luniewski. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: nodose - a tool for semi-automatically extracting semi-structured data from text documents. authors: brad adelberg. venue: sigmod conference. year: 1998", "productB": "title: nodose-a tool for semi-automatically extracting structured and semistructured data from text documents. authors: brad adelberg. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: approximate similarity retrieval with m-trees. authors: fausto rabitti , giuseppe amato , pavel zezula , pasquale savino. venue: vldb j.. year: 1998", "productB": "title: walrus : a similarity retrieval algorithm for image databases. authors: apostol natsev , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: walrus : a similarity retrieval algorithm for image databases. authors: rajeev rastogi , kyuseok shim , apostol natsev. venue: sigmod conference. year: 1999", "productB": "title: walrus : a similarity retrieval algorithm for image databases. authors: apostol natsev , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: lopix : a system for xml data integration and manipulation. authors: wolfgang may. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: osmar r. za ï ane , jiawei han , ze-nian li , sonny h. chee , jenny y. chiang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: active storage for large-scale data mining and multimedia. authors: garth a. gibson , erik riedel , christos faloutsos. venue: vldb. year: 1998", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: osmar r. za ï ane , jiawei han , ze-nian li , sonny h. chee , jenny y. chiang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: query optimization by predicate move-around. authors: inderpal singh mumick , alon y. levy , yehoshua sagiv. venue: vldb. year: 1994", "productB": "title: query optimization by predicate move-around. authors: alon y. levy , inderpal singh mumick , yehoshua sagiv. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: kyuseok shim , surajit chaudhuri. venue: acm trans . database syst .. year: 1999", "productB": "title: query optimization by predicate move-around. authors: alon y. levy , inderpal singh mumick , yehoshua sagiv. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: standard for multimedia databases. authors: john r. smith. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: indexing multimedia databases ( tutorial ). authors: christos faloutsos. venue: sigmod conference. year: 1995", "productB": "title: standard for multimedia databases. authors: john r. smith. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: a template model for multidimensional inter-transactional association rules. authors: ling feng , jeffrey xu yu , hongjun lu , jiawei han. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c\u00e9sar a. galindo-legaria , arnon rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: prasan roy , s. seshadri , s. sudarshan , siddhesh bhobe. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: david j. dewitt , navin kabra. venue: sigmod conference. year: 1998", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: prasan roy , s. seshadri , s. sudarshan , siddhesh bhobe. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: s. sudarshan , siddhesh bhobe , s. seshadri , prasan roy. venue: sigmod conference. year: 2000", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: prasan roy , s. seshadri , s. sudarshan , siddhesh bhobe. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: on applying hash filters to improving the execution of multi-join queries. authors: philip s. yu , ming-syan chen , hui-i hsiao. venue: vldb j.. year: 1997", "productB": "title: parallel evaluation of multi-join queries. authors: annita n. wilschut , jan flokstra , peter m. g. apers. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: temporal slicing in the evaluation of xml queries. authors: richard t. snodgrass , dengfeng gao. venue: vldb. year: 2003", "productB": "title: parallel evaluation of multi-join queries. authors: annita n. wilschut , jan flokstra , peter m. g. apers. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: vldb. year: 1996", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn keogh , sharad mehrotra , michael pazzani. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: vldb. year: 1996", "productB": "title: database indexing for large dna and protein sequence collections. authors: ela hunt , malcolm p. atkinson , robert w. irving. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: online aggregation. authors: helen j. wang , peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 1997", "productB": "title: eager aggregation and lazy aggregation. authors: weipeng p. yan , per - Å ke larson. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: takahiko shintani , masaru kitsuregawa. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: takahiko shintani , masaru kitsuregawa. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: sonar : system for optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , shinichi morishita , takeshi tokuyama. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: sonar : system for optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , shinichi morishita , takeshi tokuyama. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: a new sql-like operator for mining association rules. authors: rosa meo , giuseppe psaila , stefano ceri. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: kunikazu yoda , hirofumi matsuzawa , takeshi tokuyama , yasuhiko morimoto , takeshi fukuda. venue: vldb. year: 1998", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: shariq rizvi , jayant r. haritsa. venue: vldb. year: 2002", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: sigmod conference. year: 1996", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: counting , enumerating , and sampling of execution plans in a cost-based query optimizer. authors: c\u00e9sar a. galindo-legaria , florian waas. venue: sigmod conference. year: 2000", "productB": "title: counting , enumerating , and sampling of execution plans in a cost-based query optimizer. authors: florian waas , c é sar galindo-legaria. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: kamalakar karlapalem , jian yang , qing li. venue: vldb. year: 1997", "productB": "title: algorithms for deferred view maintenance. authors: latha s. colby , timothy griffin , leonid libkin , inderpal singh mumick , howard trickey. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: vldb. year: 1997", "productB": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: sigmod conference. year: 1999", "productB": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: proximity search in databases. authors: narayanan shivakumar , hector garcia-molina , roy goldman , suresh venkatasubramanian. venue: vldb. year: 1998", "productB": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: gustavo alonso , etzard stolte. venue: vldb. year: 2002", "productB": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: generating efficient plans for queries using views. authors: chen li , jeffrey d. ullman , foto n. afrati. venue: sigmod conference. year: 2001", "productB": "title: using quantitative information for efficient association rule generation. authors: b. p ô ssas , m. carvalho , r. resende , w. meita , jr.. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: using quantitative information for efficient association rule generation. authors: b. p ô ssas , m. carvalho , r. resende , w. meita , jr.. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: multiview access protocols for large-scale replication. authors: weimin du , xiangning liu , abdelsalam helal. venue: acm trans . database syst .. year: 1998", "productB": "title: multiview access protocols for large-scale replication. authors: xiangning liu , abdelsalam helal , weimin du. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: on the issue of valid time ( s ) in temporal databases. authors: themis panayiotopoulos , efstathios v. ioannidis , constantine d. spyropoulos , stavros kokkotos. venue: sigmod record. year: 1995", "productB": "title: on the issue of valid time ( s ) in temporal databases. authors: stavros kokkotos , efstathios v. ioannidis , themis panayiotopoulos , constantine d. spyropoulos. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: on the issue of valid time ( s ) in temporal databases. authors: themis panayiotopoulos , efstathios v. ioannidis , constantine d. spyropoulos , stavros kokkotos. venue: sigmod record. year: 1995", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: hanan samet , g\u00edsli r. hjaltason. venue: acm trans . database syst .. year: 1999", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: querying atsql databases with temporal logic. authors: jan chomicki , david toman , michael h. b\u00f6hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: john a. stankovic , krithi ramamritham , ming xiong , rajendran m. sivasankaran , donald f. towsley. venue: sigmod record. year: 1996", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: database research at arizona state university. authors: susan d. urban , suzanne w. dietrich , forouzan golshani. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: sirirut vanichayobon , leonard brown , ravi a. dirckze , sylvain guinepain , carlos s\u00e1nchez , le gruenwald , brian summers. venue: sigmod record. year: 1999", "productB": "title: database research at arizona state university. authors: susan d. urban , suzanne w. dietrich , forouzan golshani. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the database research group at eth zurich. authors: hans-j\u00f6rg schek , moira c. norrie , gerhard weikum , stephen blott. venue: sigmod record. year: 1994", "productB": "title: database research at arizona state university. authors: susan d. urban , suzanne w. dietrich , forouzan golshani. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: sigmod record. year: 2003", "productB": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: research in information managment at dublin city university. authors: alan f. smeaton , mark roantree. venue: sigmod record. year: 2002", "productB": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: the microsoft database research group. authors: david lomet , roger barga , surajit chaudhuri , paul larson , vivek narasayya. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: predator : a resource for database research. authors: praveen seshadri. venue: sigmod record. year: 1998", "productB": "title: the microsoft database research group. authors: david lomet , roger barga , surajit chaudhuri , paul larson , vivek narasayya. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the microsoft database research group. authors: roger s. barga , david b. lomet , per-\u00e5ke larson , surajit chaudhuri , vivek r. narasayya. venue: sigmod record. year: 1998", "productB": "title: the microsoft database research group. authors: david lomet , roger barga , surajit chaudhuri , paul larson , vivek narasayya. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: the microsoft repository. authors: david shutt , jason zander , brian harry , paul sanders , philip a. bernstein. venue: vldb. year: 1997", "productB": "title: the microsoft database research group. authors: david lomet , roger barga , surajit chaudhuri , paul larson , vivek narasayya. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: information systems research at rwth aachen. authors: matthias jarke. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: declarative specification of web sites with s. authors: mary fern á ndez , daniela florescu , alon levy , dan suciu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: declarative specification of web sites with strudel. authors: alon y. levy , dan suciu , daniela florescu , mary f. fernandez. venue: vldb j.. year: 2000", "productB": "title: declarative specification of web sites with s. authors: mary fern á ndez , daniela florescu , alon levy , dan suciu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: declarative updates of relational databases. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: automatic discovery of language models for text databases. authors: aiqun du , james p. callan , margaret e. connell. venue: sigmod conference. year: 1999", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: generic schema matching with cupid. authors: philip a. bernstein , erhard rahm , jayant madhavan. venue: vldb. year: 2001", "productB": "title: on schema matching with opaque column names and data values. authors: jaewoo kang , jeffrey f. naughton. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: sigmod record. year: 1994", "productB": "title: database research at ut arlington. authors: sharma chakravarthy , alp aslandogan , ramez elmasri , leonidas fegaras , junghwan oh. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: database research at the indian institute of technology , bombay. authors: s. seshadri , nandlal l. sarda , d. b. phatak , s. sudarshan. venue: sigmod record. year: 1996", "productB": "title: database research at ut arlington. authors: sharma chakravarthy , alp aslandogan , ramez elmasri , leonidas fegaras , junghwan oh. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the database research group at eth zurich. authors: hans-j\u00f6rg schek , moira c. norrie , gerhard weikum , stephen blott. venue: sigmod record. year: 1994", "productB": "title: database research at ut arlington. authors: sharma chakravarthy , alp aslandogan , ramez elmasri , leonidas fegaras , junghwan oh. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: a response to r. camps ' article `` domains , relations and religious wars ''. authors: c. j. date. venue: sigmod record. year: 1996", "productB": "title: a response to r. camps ' article domains , relations and religious wars. authors: c. j. date. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: in reply to domains , relations and religious wars. authors: hugh darwen. venue: sigmod record. year: 1996", "productB": "title: a response to r. camps ' article domains , relations and religious wars. authors: c. j. date. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: domains , relations and religious wars. authors: rafael camps. venue: sigmod record. year: 1996", "productB": "title: a response to r. camps ' article domains , relations and religious wars. authors: c. j. date. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: a response to r. camps ' article `` domains , relations and religious wars ''. authors: c. j. date. venue: sigmod record. year: 1996", "productB": "title: in reply to domains , relations and religious wars. authors: hugh darwen. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: jeffrey f. naughton , amit shukla , karthikeyan ramasamy , prasad deshpande. venue: vldb. year: 1996", "productB": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: jeffrey f. naughton , yihong zhao , prasad deshpande. venue: sigmod conference. year: 1997", "productB": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: innovation in database management : computer science vs. engineering. authors: kenneth r. jacobs. venue: vldb. year: 1997", "productB": "title: innovation in database management : computer science vs. engineering. authors: kenneth r. jacobs. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: a framework for supporting data integration using the materialized and virtual approaches. authors: gang zhou , richard hull. venue: sigmod conference. year: 1996", "productB": "title: a framework for supporting data integration using the materialized and virtual approaches. authors: richard hull , gang zhou. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: extending practical pre-aggregation in on-line analytical processing. authors: torben bach pedersen , curtis e. dyreson , christian s. jensen. venue: vldb. year: 1999", "productB": "title: extending practical pre-aggregation in on-line analytical processing. authors: torben bach pedersen , christian s. jensen , curtis e. dyreson. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: a brief survey of web data extraction tools. authors: berthier a. ribeiro-neto , alberto h. f. laender , altigran soares da silva , juliana s. teixeira. venue: sigmod record. year: 2002", "productB": "title: a brief survey of web data extraction tools. authors: alberto h. f. laender , berthier a. ribeiro-neto , altigran s. da silva , juliana s. teixeira. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: sigmod conference. year: 2003", "productB": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: filtering with approximate predicates. authors: hector garcia-molina , narayanan shivakumar , chandra chekuri. venue: vldb. year: 1998", "productB": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: editorial : charter and scope. authors: won kim. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1997", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2002", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: guest editorial. authors: yannis e. ioannidis , raghu ramakrishnan , philip a. bernstein. venue: vldb j.. year: 2003", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: a tsql2 tutorial. authors: james clifford , ramez elmasri , michael d. soo , wolfgang k\u00e4fer , nick kline , arie segev , suryanarayana m. sripada , fabio grandi , john f. roddick , richard t. snodgrass , christian s. jensen , nikos a. lorentzos , ilsoo ahn , gad ariav , don s. batory , t. y. cliff leung , curtis e. dyreson , krishna g. kulkarni. venue: sigmod record. year: 1994", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1999", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: ouri wolfson , a. prasad sistla. venue: sigmod conference. year: 1995", "productB": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: sin yeung lee , tok wang ling. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: sin yeung lee , tok wang ling. venue: vldb. year: 1996", "productB": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: sin yeung lee , tok wang ling. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: distributed deviation detection in sensor networks. authors: dimitrios gunopulos , themistoklis palpanas , dimitris papadopoulos , vana kalogeraki. venue: sigmod record. year: 2003", "productB": "title: distributed deviation detection in sensor networks. authors: themistoklis palpanas , dimitris papadopoulos , vana kalogeraki , dimitrios gunopulos. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: automatic discovery of language models for text databases. authors: aiqun du , james p. callan , margaret e. connell. venue: sigmod conference. year: 1999", "productB": "title: text databases : a survey of text models and systems. authors: arjan loeffen. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: automatic discovery of language models for text databases. authors: aiqun du , james p. callan , margaret e. connell. venue: sigmod conference. year: 1999", "productB": "title: automatic discovery of language models for text databases. authors: jamie callan , margaret connell , aiqun du. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: models and languages for describing and discovering e-services. authors: ming-chien shan , fabio casati. venue: sigmod conference. year: 2001", "productB": "title: automatic discovery of language models for text databases. authors: jamie callan , margaret connell , aiqun du. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: yannis papakonstantinou , luis gravano , vagelis hristidis. venue: vldb. year: 2003", "productB": "title: xrank : ranked keyword search over xml documents. authors: lin guo , feng shao , chavdar botev , jayavel shanmugasundaram. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a new approach to developing and implementing eager database replication protocols. authors: gustavo alonso , bettina kemme. venue: acm trans . database syst .. year: 2000", "productB": "title: a new approach to developing and implementing eager database replication protocols. authors: bettina kemme , gustavo alonso. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: sigmod record. year: 2001", "productB": "title: distance-based indexing for high-dimensional metric spaces. authors: tolga bozkaya , meral ozsoyoglu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: christian b\u00f6hm. venue: acm trans . database syst .. year: 2000", "productB": "title: distance-based indexing for high-dimensional metric spaces. authors: tolga bozkaya , meral ozsoyoglu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: finding intensional knowledge of distance-based outliers. authors: raymond t. ng , edwin m. knorr. venue: vldb. year: 1999", "productB": "title: distance-based indexing for high-dimensional metric spaces. authors: tolga bozkaya , meral ozsoyoglu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: sigmod record. year: 2001", "productB": "title: distance-based outliers : algorithms and applications. authors: edwin m. knorr , raymond t. ng , vladimir tucakov. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: sigmod record. year: 2001", "productB": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: johannes gehrke , rakesh agrawal , dimitrios gunopulos , prabhakar raghavan. venue: sigmod conference. year: 1998", "productB": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: issues in network management in the next millennium. authors: michael l. brodie , surajit chaudhuri. venue: vldb. year: 1999", "productB": "title: issues in data stream management. authors: lukasz golab , m. tamer Ö zsu. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the naos system. authors: christine collet , thierry coupaye. venue: sigmod conference. year: 1995", "productB": "title: the prototype of the dare system. authors: tiziana catarci , giuseppe santucci. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the prototype of the dare system. authors: tiziana catarci , giuseppe santucci. venue: sigmod conference. year: 2001", "productB": "title: the prototype of the dare system. authors: tiziana catarci , giuseppe santucci. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: curio : a novel solution for efficient storage and indexing in data warehouses. authors: helen m. thomas , krithi ramamritham , anindya datta. venue: vldb. year: 1999", "productB": "title: a novel index supporting high volume data warehouse insertion. authors: chris jermaine , anindya datta , edward omiecinski. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: a novel index supporting high volume data warehouse insertion. authors: anindya datta , chris jermaine , edward omiecinski. venue: vldb. year: 1999", "productB": "title: a novel index supporting high volume data warehouse insertion. authors: chris jermaine , anindya datta , edward omiecinski. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: dna-miner : a system prototype for mining dna sequences. authors: jiawei han , liangyou chen , jian pei , ying lu , yaqin liao , hasan m. jamil. venue: sigmod conference. year: 2001", "productB": "title: geominer : a system prototype for spatial data mining. authors: jaiwei han , krzysztof koperski , nebojsa stefanovic. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: jenny chiang , ze-nian li , osmar r. za\u00efane , sonny h. chee , jiawei han. venue: sigmod conference. year: 1998", "productB": "title: geominer : a system prototype for spatial data mining. authors: jaiwei han , krzysztof koperski , nebojsa stefanovic. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the database group at university of hagen ( fernuniversitaet ). authors: silke mittrach , gunter schlageter , thomas berkel , andreas scherer , eberhard heuel , wolfgang wilkes. venue: sigmod record. year: 1995", "productB": "title: database research at the university of illinois at urbana-champaign. authors: m. winslett , k. chang , a. doan , j. han , c. zhai , y. zhou. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database research at the indian institute of technology , bombay. authors: s. seshadri , nandlal l. sarda , d. b. phatak , s. sudarshan. venue: sigmod record. year: 1996", "productB": "title: database research at the university of illinois at urbana-champaign. authors: m. winslett , k. chang , a. doan , j. han , c. zhai , y. zhou. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reconciling schemas of disparate data sources : a machine-learning approach. authors: anhai doan , pedro domingos , alon y. halevy. venue: sigmod conference. year: 2001", "productB": "title: reconciling schemas of disparate data sources : a machine-learning approach. authors: anhai doan , pedro domingos , alon y. halevy. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: a hypertext query language for images. authors: li yang. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: dan suciu , daniela florescu , alon y. levy , mary f. fernandez. venue: sigmod record. year: 1997", "productB": "title: a hypertext query language for images. authors: li yang. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: introduction to constraint databases. authors: bart kuijpers. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: vldb j.. year: 1994", "productB": "title: introduction to constraint databases. authors: bart kuijpers. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the semantic web : semantics for data on the web. authors: vipul kashyap , stefan decker. venue: vldb. year: 2003", "productB": "title: special section on semantic web and data management. authors: robert meersman , amit sheth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: evolution and change in data management - issues and directions. authors: kathleen hornsby , heidi gregersen , lex wedemeijer , tomi m\u00e4nnist\u00f6 , john f. roddick , florida estrella , federica mandreoli , marlon dumas , lina al-jadir , enric mayol , leopoldo e. bertossi , jens lufter. venue: sigmod record. year: 2000", "productB": "title: special section on semantic web and data management. authors: robert meersman , amit sheth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: semantic web workshop : models , architectures and management. authors: vassilis christophides , dimitris plexousakis , panos constantopoulos. venue: sigmod record. year: 2001", "productB": "title: special section on semantic web and data management. authors: robert meersman , amit sheth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: from the guest editors - special section on data management issues in mobile computing. authors: margaret h. dunham , abdelsalam helal. venue: sigmod record. year: 1995", "productB": "title: special section on semantic web and data management. authors: robert meersman , amit sheth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the semantic web : semantics for data on the web. authors: vipul kashyap , stefan decker. venue: vldb. year: 2003", "productB": "title: agents , trust , and information access on the semantic web. authors: tim finin , anupam joshi. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: learning to match ontologies on the semantic web. authors: jayant madhavan , robin dhamankar , alon y. halevy , pedro domingos , anhai doan. venue: vldb j.. year: 2003", "productB": "title: agents , trust , and information access on the semantic web. authors: tim finin , anupam joshi. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database. authors: jialie shen , anne h. h. ngu , john shepherd , du q. huynh , quan z. sheng. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: vldb. year: 1994", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: efficient processing of joins on set-valued attributes. authors: nikos mamoulis. venue: sigmod conference. year: 2003", "productB": "title: efficient processing of joins on set-valued attributes. authors: nikos mamoulis. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: fast-start : quick fault recovery in oracle. authors: ashok joshi , ron weiss , amit ganesh , tirthankar lahiri. venue: sigmod conference. year: 2001", "productB": "title: fast-start : quick fault recovery in oracle. authors: tirthankar lahiri , amit ganesh , ron weiss , ashok joshi. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: combi-operator : database support for data mining applications. authors: wolfgang lehner , alexander hinneburg , dirk habich. venue: vldb. year: 2003", "productB": "title: infosphere project : system support for information flow applications. authors: calton pu , karsten schwan , jonathan walpole. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: size separation spatial join. authors: kenneth c. sevcik , nick koudas. venue: sigmod conference. year: 1997", "productB": "title: partition based spatial-merge join. authors: jignesh m. patel , david j. dewitt. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: size separation spatial join. authors: kenneth c. sevcik , nick koudas. venue: sigmod conference. year: 1997", "productB": "title: size separation spatial join. authors: nick koudas , kenneth c. sevcik. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: scalable sweeping-based spatial join. authors: lars arge , jeffrey scott vitter , torsten suel , sridhar ramaswamy , octavian procopiuc. venue: vldb. year: 1998", "productB": "title: size separation spatial join. authors: nick koudas , kenneth c. sevcik. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: iterative spatial join. authors: hanan samet , edwin h. jacox. venue: acm trans . database syst .. year: 2003", "productB": "title: size separation spatial join. authors: nick koudas , kenneth c. sevcik. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: exploiting constraint-like data characterizations in query optimization. authors: parke godfrey , jarek gryz , calisto zuzarte. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: exploiting constraint-like data characterizations in query optimization. authors: jarek gryz , calisto zuzarte , parke godfrey. venue: sigmod conference. year: 2001", "productB": "title: exploiting constraint-like data characterizations in query optimization. authors: parke godfrey , jarek gryz , calisto zuzarte. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: open issues in parallel query optimization. authors: waqar hasan , patrick valduriez , daniela florescu. venue: sigmod record. year: 1996", "productB": "title: exploiting constraint-like data characterizations in query optimization. authors: parke godfrey , jarek gryz , calisto zuzarte. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: parametric query optimization. authors: raymond t. ng , timos k. sellis , yannis e. ioannidis , kyuseok shim. venue: vldb j.. year: 1997", "productB": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 1994", "productB": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: generalized search trees for database systems. authors: joseph m. hellerstein , jeffrey f. naughton , avi pfeffer. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: visionary : a next generation visualization system for databases. authors: michael stonebraker. venue: sigmod conference. year: 2003", "productB": "title: generalized search trees for database systems. authors: joseph m. hellerstein , jeffrey f. naughton , avi pfeffer. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: azer bestavros. venue: sigmod record. year: 1996", "productB": "title: generalized search trees for database systems. authors: joseph m. hellerstein , jeffrey f. naughton , avi pfeffer. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: efficient similarity search for market basket data. authors: alexandros nanopoulos , yannis manolopoulos. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: toward learning based web query processing. authors: yanlei diao , hongjun lu , songting chen , zengping tian. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: avoiding ordering and grouping in query processing. authors: xiaoyu wang , mitch cherniack. venue: vldb. year: 2003", "productB": "title: toward learning based web query processing. authors: yanlei diao , hongjun lu , songting chen , zengping tian. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: online dynamic reordering for interactive data processing. authors: vijayshankar raman , bhaskaran raman , joseph m. hellerstein. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: xmdvtool : visual interactive data exploration and trend discovery of high-dimensional data sets. authors: elke a. rundensteiner , punit r. doshi , jing yang , matthew o. ward. venue: sigmod conference. year: 2002", "productB": "title: xmdvtool : visual interactive data exploration and trend discovery of high-dimensional data sets. authors: elke a. rundensteiner , matthew o. ward , jing yang , punit r. doshi. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: database research at columbia university. authors: shih-fu chang , luis gravano , gail e. kaiser , kenneth a. ross , salvatore j. stolfo. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: data and knowledge base research at hong kong university of science and technology. authors: babak hamidzadeh , kamalakar karlapalem , qing li , chung-dak shum , dik lun lee , frederick h. lochovsky , beat w\u00fcthrich , alex chia-yee kean , pamela drew. venue: sigmod record. year: 1995", "productB": "title: database research at columbia university. authors: shih-fu chang , luis gravano , gail e. kaiser , kenneth a. ross , salvatore j. stolfo. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the database research group at eth zurich. authors: hans-j\u00f6rg schek , moira c. norrie , gerhard weikum , stephen blott. venue: sigmod record. year: 1994", "productB": "title: database research at columbia university. authors: shih-fu chang , luis gravano , gail e. kaiser , kenneth a. ross , salvatore j. stolfo. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: sigmod record. year: 2003", "productB": "title: database research at columbia university. authors: shih-fu chang , luis gravano , gail e. kaiser , kenneth a. ross , salvatore j. stolfo. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: information systems research at george mason university. authors: sushil jajodia , daniel barbar á , alex brodsky , larry kerschberg , ami motro , edgar sibley , x. sean wang. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: chengxiang zhai , marianne winslett , yuanyuan zhou , kevin chen-chuan chang , jiawei han , anhai doan. venue: sigmod record. year: 2002", "productB": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: hierarchical subspace sampling : a unified framework for high dimensional data reduction , selectivity estimation and nearest neighbor search. authors: charu c. aggarwal. venue: sigmod conference. year: 2002", "productB": "title: multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: the aqua approximate query answering system. authors: sridhar ramaswamy , swarup acharya , phillip b. gibbons , viswanath poosala. venue: sigmod conference. year: 1999", "productB": "title: aqua : a fast decision support systems using approximate query answers. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: the aqua approximate query answering system. authors: sridhar ramaswamy , swarup acharya , phillip b. gibbons , viswanath poosala. venue: sigmod conference. year: 1999", "productB": "title: new sampling-based summary statistics for improving approximate query answers. authors: phillip b. gibbons , yossi matias. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: performance issues in incremental warehouse maintenance. authors: hector garcia-molina , wilburt labio , yingwei cui , jennifer widom , jun yang. venue: vldb. year: 2000", "productB": "title: view maintenance in a warehousing environment. authors: yue zhuge , h é ctor garc í a-molina , joachim hammer , jennifer widom. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: jennifer widom , hector garcia-molina , yue zhuge , joachim hammer. venue: sigmod conference. year: 1995", "productB": "title: view maintenance in a warehousing environment. authors: yue zhuge , h é ctor garc í a-molina , joachim hammer , jennifer widom. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: on-line warehouse view maintenance. authors: jennifer widom , dallan quass. venue: sigmod conference. year: 1997", "productB": "title: view maintenance in a warehousing environment. authors: yue zhuge , h é ctor garc í a-molina , joachim hammer , jennifer widom. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: performance issues in incremental warehouse maintenance. authors: hector garcia-molina , wilburt labio , yingwei cui , jennifer widom , jun yang. venue: vldb. year: 2000", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: viswanath poosala , phillip b. gibbons , yossi matias. venue: acm trans . database syst .. year: 2002", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: gio wiederhold , byung suk lee. venue: vldb j.. year: 1994", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: michael j. carey , subbu n. subramanian , eugene j. shekita , jerry kiernan , jayavel shanmugasundaram. venue: vldb. year: 2000", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: efficient structural joins on indexed xml documents. authors: zografoula vagena , shu-yao chien , vassilis j. tsotras , carlo zaniolo , donghui zhang. venue: vldb. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: nabil r. adam , yelena yesha. venue: sigmod conference. year: 1998", "productB": "title: electronic commerce : tutorial. authors: nabil r. adam , yelena yesha. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: database technologies for electronic commerce. authors: yirong xu , ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 2002", "productB": "title: electronic commerce : tutorial. authors: nabil r. adam , yelena yesha. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: nabil r. adam , yelena yesha. venue: sigmod conference. year: 1998", "productB": "title: xml and electronic commerce : enabling the network economy. authors: bart meltzer , robert glushko. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: s. sudarshan , charu c. aggarwal , mihalis yannakakis , alfons kemper , kenneth a. ross , sunita sarawagi. venue: sigmod record. year: 2000", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: james r. hamilton , limsoon wong , kenneth a. ross , laks v. s. lakshmanan. venue: sigmod record. year: 2001", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: hector garcia-molina , patricia g. selinger , tomasz imielinski , david maier , jeffrey d. ullman , richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: shariq rizvi , jayant r. haritsa. venue: vldb. year: 2002", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: ming-syan chen , philip s. yu , jong soo park. venue: sigmod conference. year: 1995", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: constructing efficient decision trees by using optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , takeshi tokuyama , shinichi morishita. venue: vldb. year: 1996", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: ran wolff , assaf schuster. venue: sigmod conference. year: 2001", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: managing uncertainty in sensor database. authors: sunil prabhakar , reynold cheng. venue: sigmod record. year: 2003", "productB": "title: managing web data. authors: dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: operating system extensions for the teradata parallel vldb. authors: sorana rabinovici , john catozzi. venue: vldb. year: 2001", "productB": "title: operating system extensions for the teradata parallel vldb. authors: john catozzi , sorana rabinovici. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: bulk loading into an oodb : a performance study. authors: jeffrey f. naughton , janet l. wiener. venue: vldb. year: 1994", "productB": "title: bulk loading into an oodb : a performance study. authors: janet l. wiener , jeffrey f. naughton. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: xml data management go native or spruce up relational systems ? ( panel abstract ). authors: per-\u00e5ke larson. venue: sigmod conference. year: 2001", "productB": "title: xml data management ( panel session ) : go native or spruce up relational systems ?. authors: per - Å ke larson , dana florescu , goetz graefe , guido moerkotte , hamid pirahesh , harald sch ö ning. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: guest editorial : databases and the web. authors: alberto o. mendelzon , paolo atzeni. venue: vldb j.. year: 2000", "productB": "title: carnot and infosleuth : database technology and the world wide web. authors: d. woelk , b. bohrer , n. jacobs , k. ong , c. tomlinson , c. unnikrishnan. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: sigmod conference. year: 1996", "productB": "title: carnot and infosleuth : database technology and the world wide web. authors: d. woelk , b. bohrer , n. jacobs , k. ong , c. tomlinson , c. unnikrishnan. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: alberto o. mendelzon , paolo atzeni. venue: vldb j.. year: 2000", "productB": "title: wsq/dsq : a practical approach for combined querying of databases and the web. authors: roy goldman , jennifer widom. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: alberto o. mendelzon , paolo atzeni. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: amr el abbadi , gunter schlageter , kyu-young whang. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: guest editorial. authors: yannis e. ioannidis , raghu ramakrishnan , philip a. bernstein. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: amr el abbadi , gunter schlageter , kyu-young whang. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: access path support for referential integrity in sql2. authors: joachim reinert , theo h\u00e4rder. venue: vldb j.. year: 1996", "productB": "title: access path support for referential integrity in sql2. authors: theo h ä rder , joachim reinert. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: edgar f. codd : a tribute and personal memoir. authors: c. j. date. venue: sigmod record. year: 2003", "productB": "title: edgar f. codd : a tribute and personal memoir. authors: c. j. date. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: kyuseok shim , sridhar ramaswamy , rajeev rastogi. venue: sigmod conference. year: 2000", "productB": "title: efficient dynamic mining of constrained frequent sets. authors: laks v. s. lakshmanan , carson kai-sang leung , raymond t. ng. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: kyuseok shim , sridhar ramaswamy , rajeev rastogi. venue: sigmod conference. year: 2000", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: reinhard pichler , georg gottlob , christoph koch. venue: vldb. year: 2002", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases. authors: surojit chatterjee , gholamhosein sheikholeslami , aidong zhang. venue: vldb j.. year: 2000", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: query previews for networked information systems : a case study with nasa environmental data. authors: khoa doan , catherine plaisant , ben shneiderman , tom bruns. venue: sigmod record. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , kerry taylor , dean kun. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: geo/environmental and medical data management in the rasdaman system. authors: norbert widmann , paula furtado , peter baumann , roland ritsch. venue: vldb. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , kerry taylor , dean kun. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: challenges for global information systems. authors: alon y. levy , divesh srivastava , abraham silberschatz , maria zemankova. venue: vldb. year: 1994", "productB": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , kerry taylor , dean kun. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: query previews for networked information systems : a case study with nasa environmental data. authors: khoa doan , catherine plaisant , ben shneiderman , tom bruns. venue: sigmod record. year: 1997", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: information rules. authors: dale a. stirling. venue: sigmod record. year: 2003", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: management of data and services in the environmental information system ( uis ) of baden-w\u00fcrttemberg. authors: wolf-fritz riekert , roland mayer-f\u00f6ll , gerlinde wiest. venue: sigmod record. year: 1997", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: query previews for networked information systems : a case study with nasa environmental data. authors: khoa doan , catherine plaisant , ben shneiderman , tom bruns. venue: sigmod record. year: 1997", "productB": "title: www-udk : a web-based environmental meta-information system. authors: ralf kramer , ralf nicholai , arne koschel , claudia rolker , peter lockemann , andree keitel , rudolf legat , konrad tirm. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: f\u00e8lix saltor , mark roantree , mark w. w. vermeer , wilhelm hasselbring , martin sch\u00f6nhoff , markus str\u00e4ssler , barry eaglestone , stefan conrad. venue: sigmod record. year: 1997", "productB": "title: research issues in active database systems : report from the closing panel at ride-ads '94. authors: jennifer widom. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: data management for earth system science. authors: james frew , jeff dozier. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: data management for earth system science. authors: james frew , jeff dozier. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: data management for earth system science. authors: james frew , jeff dozier. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: data staging for on-demand broadcast. authors: stanley b. zdonik , demet aksoy , michael j. franklin. venue: vldb. year: 2001", "productB": "title: balancing push and pull for data broadcast. authors: swarup acharya , michael franklin , stanley zdonik. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: balancing push and pull for data broadcast. authors: swarup acharya , stanley b. zdonik , michael j. franklin. venue: sigmod conference. year: 1997", "productB": "title: balancing push and pull for data broadcast. authors: swarup acharya , michael franklin , stanley zdonik. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: data staging for on-demand broadcast. authors: stanley b. zdonik , demet aksoy , michael j. franklin. venue: vldb. year: 2001", "productB": "title: data staging for on-demand broadcast. authors: demet aksoy , michael j. franklin , stanley b. zdonik. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: balancing push and pull for data broadcast. authors: swarup acharya , stanley b. zdonik , michael j. franklin. venue: sigmod conference. year: 1997", "productB": "title: data staging for on-demand broadcast. authors: demet aksoy , michael j. franklin , stanley b. zdonik. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: ki hong kim , yong sik kwon , sang kyun cha , jang ho park , byoung dae park , sangho lee. venue: sigmod conference. year: 1998", "productB": "title: datablitz storage manager : main-memory database performance for critical applications. authors: j. baulier , p. bohannon , s. gogate , c. gupta , s. haldar. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: ki hong kim , yong sik kwon , sang kyun cha , jang ho park , byoung dae park , sangho lee. venue: sigmod conference. year: 1998", "productB": "title: dali : a high performance main memory storage manager. authors: h. v. jagadish , daniel f. lieuwen , rajeev rastogi , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: data integration in the large : the challenge of reuse. authors: leonard j. seligman , arnon rosenthal. venue: vldb. year: 1994", "productB": "title: data modelling in the large. authors: martin bertram. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: sigmod conference. year: 1997", "productB": "title: spatial indexing of high-dimensional data based on relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: indexing of now-relative spatio-bitemporal data. authors: simonas saltenis , christian s. jensen. venue: vldb j.. year: 2002", "productB": "title: spatial indexing of high-dimensional data based on relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar\u00e1 , mark sullivan. venue: sigmod record. year: 1997", "productB": "title: spatial indexing of high-dimensional data based on relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: sigmod conference. year: 1997", "productB": "title: a cost model for query processing in high dimensional data spaces. authors: christian b ö hm. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: finding generalized projected clusters in high dimensional spaces. authors: charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 2000", "productB": "title: a cost model for query processing in high dimensional data spaces. authors: christian b ö hm. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: energy and rate based mac protocol for wireless sensor networks. authors: ramaraju kalidindi , vijay kumar , rajgopal kannan , s. sitharama iyengar. venue: sigmod record. year: 2003", "productB": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h ü seyin Ö zg ü r tan , ibrahim k ö rpeo ǧ lu. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: gte superpages : using ir techniques for searching complex objects. authors: steven d. whitehead , himanshu sinha , michael murphy. venue: vldb. year: 1997", "productB": "title: gte superpages : using ir techniques for searching complex objects. authors: steven d. whitehead , himanshu sinha , michael murphy. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: transactional client-server cache consistency : alternatives and performance. authors: michael j. franklin , michael j. carey , miron livny. venue: acm trans . database syst .. year: 1997", "productB": "title: enhancing external consistency in real-time transactions. authors: kwei-jay lin , ching-shan peng. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: transactional client-server cache consistency : alternatives and performance. authors: michael j. franklin , michael j. carey , miron livny. venue: acm trans . database syst .. year: 1997", "productB": "title: transactional client-server cache consistency : alternatives and performance. authors: michael j. franklin , michael j. carey , miron livny. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: online association rule mining. authors: christian hidber. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: association rules over interval data. authors: ren\u00e9e j. miller , yuping yang. venue: sigmod conference. year: 1997", "productB": "title: online association rule mining. authors: christian hidber. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: alex pang , jiawei han , raymond t. ng , laks v. s. lakshmanan. venue: sigmod conference. year: 1998", "productB": "title: online association rule mining. authors: christian hidber. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: the merge/purge problem for large databases. authors: mauricio a. hern á ndez , salvatore j. stolfo. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the merge/purge problem for large databases. authors: salvatore j. stolfo , mauricio a. hern\u00e1ndez. venue: sigmod conference. year: 1995", "productB": "title: the merge/purge problem for large databases. authors: mauricio a. hern á ndez , salvatore j. stolfo. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: of objects and databases : a decade of turmoil. authors: michael j. carey , david j. dewitt. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: a low-cost storage server for movie on demand databases. authors: banu Ö zden , alexandros biliris , rajeev rastogi , abraham silberschatz. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: component-based e-commerce : assesment of current practices and future directions. authors: martin bichler , arie segev , j. leon zhao. venue: sigmod record. year: 1998", "productB": "title: scientific databases - state of the art and future directions. authors: maria zemankova , yannis e. ioannidis. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: fine-grained sharing in a page server oodbms. authors: michael j. carey , markos zaharioudakis , michael j. franklin. venue: sigmod conference. year: 1994", "productB": "title: fine-grained sharing in a page server oodbms. authors: michael j. carey , michael j. franklin , markos zaharioudakis. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: query execution techniques for caching expensive methods. authors: joseph m. hellerstein , jeffrey f. naughton. venue: sigmod conference. year: 1996", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: alfons kemper , guido moerkotte , michael steinbrunn , klaus peithner. venue: sigmod conference. year: 1994", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: kyuseok shim , surajit chaudhuri. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: query processing techniques for multiversion access methods. authors: jochen van den bercken , bernhard seeger. venue: vldb. year: 1996", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: qxtract : a building block for efficient information extraction from text databases. authors: eugene agichtein , luis gravano. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: witold litwin , marie-anne neimat , donovan a. schneider. venue: vldb. year: 1994", "productB": "title: rp * : a family of order preserving scalable distributed data structures. authors: witold litwin , marie-anne neimat , donovan a. schneider. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: johannes klein , richard pledereder , gray clossman , brian becker , phil shaw , mark hapner. venue: sigmod conference. year: 1998", "productB": "title: sap r/3 ( tutorial ) : a database application system. authors: alfons kemper , donald kossmann , florian matthes. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: object-relational database systems : principles , products , and challenges ( tutorial ). authors: michael j. carey , anil nori , nelson mendon\u00e7a mattos. venue: sigmod conference. year: 1997", "productB": "title: sap r/3 ( tutorial ) : a database application system. authors: alfons kemper , donald kossmann , florian matthes. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: tutorial : ldap directory services - just another database application ?. authors: anand deshpande , shridhar shukla. venue: sigmod conference. year: 2000", "productB": "title: sap r/3 ( tutorial ) : a database application system. authors: alfons kemper , donald kossmann , florian matthes. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: johannes klein , richard pledereder , gray clossman , brian becker , phil shaw , mark hapner. venue: sigmod conference. year: 1998", "productB": "title: constraint databases : a tutorial introduction. authors: jan van den bussche. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbons. venue: vldb. year: 2001", "productB": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbon. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: approximate query processing using wavelets. authors: rajeev rastogi , minos n. garofalakis , kyuseok shim , kaushik chakrabarti. venue: vldb j.. year: 2001", "productB": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbons. venue: vldb. year: 2001", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: kyuseok shim , kaushik chakrabarti , minos n. garofalakis , rajeev rastogi. venue: vldb. year: 2000", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: avoiding ordering and grouping in query processing. authors: xiaoyu wang , mitch cherniack. venue: vldb. year: 2003", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: kenneth salem , arunprasad p. marathe. venue: sigmod conference. year: 1999", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbons. venue: vldb. year: 2001", "productB": "title: improving adaptable similarity query processing by using approximations. authors: mihael ankerst , bernhard braunm ü ller , hans-peter kriegel , thomas seidl. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: kyuseok shim , kaushik chakrabarti , minos n. garofalakis , rajeev rastogi. venue: vldb. year: 2000", "productB": "title: improving adaptable similarity query processing by using approximations. authors: mihael ankerst , bernhard braunm ü ller , hans-peter kriegel , thomas seidl. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: similarity query processing using disk arrays. authors: apostolos papadopoulos , yannis manolopoulos. venue: sigmod conference. year: 1998", "productB": "title: improving adaptable similarity query processing by using approximations. authors: mihael ankerst , bernhard braunm ü ller , hans-peter kriegel , thomas seidl. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: rajeev rastogi , minos n. garofalakis , kyuseok shim , kaushik chakrabarti. venue: vldb j.. year: 2001", "productB": "title: improving adaptable similarity query processing by using approximations. authors: mihael ankerst , bernhard braunm ü ller , hans-peter kriegel , thomas seidl. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: feedbackbypass : a new approach to interactive similarity query processing. authors: paolo ciaccia , florian waas , ilaria bartolini. venue: vldb. year: 2001", "productB": "title: improving adaptable similarity query processing by using approximations. authors: mihael ankerst , bernhard braunm ü ller , hans-peter kriegel , thomas seidl. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbons. venue: vldb. year: 2001", "productB": "title: approximate query mapping : accounting for translation closeness. authors: kevin chen-chuan chang , h é ctor garc í a-molina. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbons. venue: vldb. year: 2001", "productB": "title: dynamic sample selection for approximate query processing. authors: brian babcock , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a raster approximation for processing of spatial joins. authors: jano moreira de souza , geraldo zimbrao. venue: vldb. year: 1998", "productB": "title: dynamic sample selection for approximate query processing. authors: brian babcock , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbons. venue: vldb. year: 2001", "productB": "title: approximate join processing over data streams. authors: abhinandan das , johannes gehrke , mirek riedewald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: approximate join processing over data streams. authors: johannes gehrke , abhinandan das , mirek riedewald. venue: sigmod conference. year: 2003", "productB": "title: approximate join processing over data streams. authors: abhinandan das , johannes gehrke , mirek riedewald. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: scheduling for shared window joins over data streams. authors: michael j. franklin , moustafa a. hammad , ahmed k. elmagarmid , walid g. aref. venue: vldb. year: 2003", "productB": "title: approximate join processing over data streams. authors: abhinandan das , johannes gehrke , mirek riedewald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: approximate xml joins. authors: h. v. jagadish , ting yu , divesh srivastava , sudipto guha , nick koudas. venue: sigmod conference. year: 2002", "productB": "title: approximate join processing over data streams. authors: abhinandan das , johannes gehrke , mirek riedewald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: on views and xml. authors: serge abiteboul. venue: sigmod record. year: 1999", "productB": "title: on database theory and xml. authors: dan suciu. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: on database theory and xml. authors: dan suciu. venue: sigmod record. year: 2001", "productB": "title: on database theory and xml. authors: dan suciu. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: data management challenges in crm. authors: george colliat. venue: sigmod conference. year: 2003", "productB": "title: evolution and change in data management - issues and directions. authors: john f. roddick , lina al-jadir , leopoldo bertossi , marlon dumas , florida estrella , heidi gregersen , kathleen hornsby , jens lufter , federica mandreoli , tomi m ä nnist ö , enric mayol , lex wedemeijer. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: a performance study of workfile disk management for concurrent mergesorts in a multiprocessor database system. authors: kun-lung wu , philip s. yu , james z. teng , jen-yao chung. venue: vldb. year: 1995", "productB": "title: a performance study of workfile disk management for concurrent mergesorts in a multiprocessor database system. authors: kun-lung wu , philip s. yu , jen-yao chung , james z. teng. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: an empirical performance study of the ingres search accelerator for a large property management database system. authors: john g. hughes , david a. bell , sarabjot s. anand. venue: vldb. year: 1994", "productB": "title: a performance study of workfile disk management for concurrent mergesorts in a multiprocessor database system. authors: kun-lung wu , philip s. yu , jen-yao chung , james z. teng. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: vldb. year: 1995", "productB": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: christine collet , thierry coupaye , t. svensen. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: christine collet , thierry coupaye , t. svensen. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a model for compound type changes encountered in schema evolution. authors: barbara staudt lerner. venue: acm trans . database syst .. year: 2000", "productB": "title: a model for compound type changes encountered in schema evolution. authors: barbara staudt lerner. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: fault-tolerant architectures for continuous media servers. authors: abraham silberschatz , rajeev rastogi , banu \u00f6zden , prashant j. shenoy. venue: sigmod conference. year: 1996", "productB": "title: fault-tolerant architectures for continuous media servers. authors: banu Ö zden , rajeev rastogi , prashant shenoy , avi silberschatz. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: g. linderman , alexandros biliris , h. chen , k. ganapathi , euthimios panagos , s. choo , david schrader , william o'connell. venue: sigmod conference. year: 1996", "productB": "title: fault-tolerant architectures for continuous media servers. authors: banu Ö zden , rajeev rastogi , prashant shenoy , avi silberschatz. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: data management for pervasive computing. authors: mitch cherniack , stanley b. zdonik , michael j. franklin. venue: vldb. year: 2001", "productB": "title: business data management for business-to-business electronic commerce. authors: christoph quix , mareike schoop , manfred jeusfeld. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a. prasad sistla , robert h. sloan , yelena yesha , ouri wolfson. venue: acm trans . database syst .. year: 1998", "productB": "title: business data management for business-to-business electronic commerce. authors: christoph quix , mareike schoop , manfred jeusfeld. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: statistical synopses for graph-structured xml databases. authors: minos n. garofalakis , neoklis polyzotis. venue: sigmod conference. year: 2002", "productB": "title: statistical synopses for graph-structured xml databases. authors: neoklis polyzotis , minos garofalakis. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: dynamic information visualization. authors: yannis e. ioannidis. venue: sigmod record. year: 1996", "productB": "title: databases and visualization. authors: daniel a. keim. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: visionary : a next generation visualization system for databases. authors: michael stonebraker. venue: sigmod conference. year: 2003", "productB": "title: databases and visualization. authors: daniel a. keim. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: devise : integrated querying and visualization of large datasets. authors: miron livny , raghu ramakrishnan , donko donjerkovic , shilpa lawande , jussi myllymaki , guangshun chen , r. kent wenger , kevin s. beyer. venue: sigmod conference. year: 1997", "productB": "title: databases and visualization. authors: daniel a. keim. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , beng chin ooi , frank neven. venue: sigmod record. year: 2003", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: hector garcia-molina , patricia g. selinger , tomasz imielinski , david maier , jeffrey d. ullman , richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , anastassia ailamaki , alfred v. aho. venue: sigmod record. year: 2002", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: champagne : data change propagation for heterogeneous information systems. authors: holger meinecke , uwe heinkel , ralf rantzau , carmen constantinescu. venue: vldb. year: 2002", "productB": "title: using semantic values to facilitate interoperability among heterogeneous information systems. authors: edward sciore , michael siegel , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems. authors: edward sciore , michael siegel , arnon rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: using semantic values to facilitate interoperability among heterogeneous information systems. authors: edward sciore , michael siegel , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: from data independence to knowledge independence : an on-going story. authors: laurent vieille. venue: vldb. year: 1998", "productB": "title: from data independence to knowledge independence : an on-going story. authors: laurent vieille. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: author index. authors: ?. venue: vldb. year: 2000", "productB": "title: author index. authors: nan. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: vldb. year: 1994", "productB": "title: clustering categorical data : an approach based on dynamical systems. authors: david gibson , jon kleinberg , prabhakar raghavan. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: vldb. year: 1994", "productB": "title: clustering categorical data : an approach based on dynamical systems. authors: david gibson , jon m. kleinberg , prabhakar raghavan. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: clustering categorical data : an approach based on dynamical systems. authors: prabhakar raghavan , david gibson , jon m. kleinberg. venue: vldb. year: 1998", "productB": "title: clustering categorical data : an approach based on dynamical systems. authors: david gibson , jon m. kleinberg , prabhakar raghavan. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: vldb. year: 1994", "productB": "title: the impact of database research on industrial products ( panel ). authors: jos é a. blakeley , dan fishman , david lomet , michael stonebraker. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: will database researchers have any role in data security ? ( panel abstract ). authors: arnon rosenthal. venue: sigmod conference. year: 2001", "productB": "title: the impact of database research on industrial products ( panel ). authors: jos é a. blakeley , dan fishman , david lomet , michael stonebraker. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: improving the efficiency of database-system teaching. authors: jeffrey d. ullman. venue: sigmod conference. year: 2003", "productB": "title: improving the efficiency of database-system teaching. authors: jeffrey d. ullman. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: partition selection policies in object database garbage collection. authors: benjamin g. zorn , alexander l. wolf , jonathan e. cook. venue: sigmod conference. year: 1994", "productB": "title: concurrent garbage collection in o2. authors: marcin skubiszewski , patrick valduriez. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: kyuseok shim , kaushik chakrabarti , minos n. garofalakis , rajeev rastogi. venue: vldb. year: 2000", "productB": "title: a raster approximation for processing of spatial joins. authors: geraldo zimbrao , jano moreira de souza. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: approximate join processing over data streams. authors: johannes gehrke , abhinandan das , mirek riedewald. venue: sigmod conference. year: 2003", "productB": "title: a raster approximation for processing of spatial joins. authors: geraldo zimbrao , jano moreira de souza. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: searching in metric spaces by spatial approximation. authors: gonzalo navarro. venue: vldb j.. year: 2002", "productB": "title: a raster approximation for processing of spatial joins. authors: geraldo zimbrao , jano moreira de souza. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: jeffrey f. naughton , avi pfeffer , joseph m. hellerstein. venue: vldb. year: 1995", "productB": "title: chorochronos : a research network for spatiotemporal database systems. authors: andrew frank , stephane grumbach , ralf hartmut g ü ting , christian s. jensen , manolis koubarakis , nikos lorentzos , yannis manolopoulos , enrico nardelli , barbara pernici , hans-j ö rg schek , michel scholl , timos sellis , babis theodoulidis , peter widmayer. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: sigmod record. year: 2003", "productB": "title: chorochronos : a research network for spatiotemporal database systems. authors: andrew frank , stephane grumbach , ralf hartmut g ü ting , christian s. jensen , manolis koubarakis , nikos lorentzos , yannis manolopoulos , enrico nardelli , barbara pernici , hans-j ö rg schek , michel scholl , timos sellis , babis theodoulidis , peter widmayer. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: nonstop sql/mx publish/subscribe : continuous data streams in transaction processing. authors: hansj\u00f6rg zeller. venue: sigmod conference. year: 2003", "productB": "title: telegraphcq : continuous dataflow processing. authors: sirish chandrasekaran , owen cooper , amol deshpande , michael j. franklin , joseph m. hellerstein , wei hong , sailesh krishnamurthy , samuel r. madden , fred reiss , mehul a. shah. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a survey of approaches to automatic schema matching. authors: philip a. bernstein , erhard rahm. venue: vldb j.. year: 2001", "productB": "title: a survey of approaches to automatic schema matching. authors: erhard rahm , philip a. bernstein. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: the sift information dissemination system. authors: tak w. yan , hector garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: image mining in iris : integrated retinal information system. authors: wynne hsu , mong li lee , kheng guan goh. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the sift information dissemination system. authors: tak w. yan , hector garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: sit-in : a real-life spatio-temporal information system. authors: giuseppe sindoni , leonardo tininini , amedea ambrosetti , cristina bedeschi , stefano de francisci , orietta gargano , rossella molinaro , mario paolucci , paola patteri , pina ticca. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: the sift information dissemination system. authors: tak w. yan , hector garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: challenges for global information systems. authors: alon y. levy , abraham silberschatz , divesh srivastava , maria zemankova. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: transactional information systems - book review. authors: marc h. scholl. venue: sigmod record. year: 2001", "productB": "title: challenges for global information systems. authors: alon y. levy , abraham silberschatz , divesh srivastava , maria zemankova. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: metrics for accessing heterogeneous data : is there any hope ? ( panel ). authors: michael stonebraker , nicholas j. belkin , gio wiederhold , erich j. neuhold , leonard j. seligman. venue: vldb. year: 1995", "productB": "title: metrics for accessing heterogeneous data : is there any hope ? ( panel ). authors: leonard j. seligman , nicholas j. belkin , erich j. neuhold , michael stonebraker , gio wiederhold. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: fast , randomized join-order selection - why use transformations ?. authors: arjan pellenkoft , c\u00e9sar a. galindo-legaria , martin l. kersten. venue: vldb. year: 1994", "productB": "title: fast , randomized join-order selection - why use transformations ?. authors: c é sar a. galindo-legaria , arjan pellenkoft , martin l. kersten. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: automated resolution of semantic heterogeneity in multidatabases. authors: a. r. hurson , simin h. pakzad , m. w. bright. venue: acm trans . database syst .. year: 1994", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: jenny chiang , ze-nian li , osmar r. za\u00efane , sonny h. chee , jiawei han. venue: sigmod conference. year: 1998", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: niagaracq : a scalable continuous query system for internet databases. authors: yuan wang , feng tian , david j. dewitt , jianjun chen. venue: sigmod conference. year: 2000", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: johann christoph freytag , felix naumann , ulf leser. venue: vldb. year: 1999", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: designing wrapper components for e-services in integrating heterogeneous systems. authors: barbara pernici , massimo mecella. venue: vldb j.. year: 2001", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: raghavan komondoor , abraham silberschatz , yuri breitbart , s. seshadri , rajeev rastogi. venue: sigmod conference. year: 1999", "productB": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: esther pacitti , eric simon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: raghavan komondoor , abraham silberschatz , yuri breitbart , s. seshadri , rajeev rastogi. venue: sigmod conference. year: 1999", "productB": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: esther pacitti , pascale minet , eric simon. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: esther pacitti , pascale minet , eric simon. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: raghavan komondoor , abraham silberschatz , yuri breitbart , s. seshadri , rajeev rastogi. venue: sigmod conference. year: 1999", "productB": "title: update propagation protocols for replicated databates. authors: yuri breitbart , raghavan komondoor , rajeev rastogi , s. seshadri , avi silberschatz. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: update propagation protocols for replicated databases. authors: raghavan komondoor , abraham silberschatz , yuri breitbart , s. seshadri , rajeev rastogi. venue: sigmod conference. year: 1999", "productB": "title: update propagation strategies for improving the quality of data on the web. authors: alexandros labrinidis , nick roussopoulos. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: using latency-recency profiles for data delivery on the web. authors: louiqa raschid , laura bright. venue: vldb. year: 2002", "productB": "title: update propagation strategies for improving the quality of data on the web. authors: alexandros labrinidis , nick roussopoulos. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: top-k selection queries over relational databases : mapping strategies and performance evaluation. authors: surajit chaudhuri , nicolas bruno , luis gravano. venue: acm trans . database syst .. year: 2002", "productB": "title: top-k selection queries over relational databases : mapping strategies and performance evaluation. authors: nicolas bruno , surajit chaudhuri , luis gravano. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: offering a precision-performance tradeoff for aggregation queries over replicated data. authors: jennifer widom , chris olston. venue: vldb. year: 2000", "productB": "title: top-k selection queries over relational databases : mapping strategies and performance evaluation. authors: nicolas bruno , surajit chaudhuri , luis gravano. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: metadata standards for data warehousing : open information model vs. common warehouse metamodel. authors: anca vaduva , thomas vetterli , martin staudt. venue: sigmod record. year: 2000", "productB": "title: storhouse metanoia - new applications for database , storage & ; data warehousing. authors: felipe cari ñ o , jr. , pekka kostamaa , art kaufmann , john burgess. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: jihwang yeo , sudarshan s. chawathe , thomas baby. venue: sigmod conference. year: 2001", "productB": "title: lore : a lightweight object repository for semistructured data. authors: dallan quass , jennifer widom , roy goldman , kevin haas , qingshan luo , jason mchugh , svetlozar nestorov , anand rajaraman , hugo rivero , serge abiteboul , jeff ullman , janet wiener. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: association rules over interval data. authors: r. j. miller , y. yang. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: communication-efficient distributed mining of association rules. authors: assaf schuster , ran wolff. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: ming-syan chen , philip s. yu , jong soo park. venue: sigmod conference. year: 1995", "productB": "title: communication-efficient distributed mining of association rules. authors: assaf schuster , ran wolff. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: dms : a parallel data mining server. authors: felicity george. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: sigmod record. year: 2002", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: kun-lung wu , philip s. yu. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: kun-lung wu , philip s. yu. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: report from the nsf workshop on workflow and process automation in information systems. authors: dimitrios georgakopoulos , stef joosten , marek rusinkiewicz , alexander l. wolf , walt scacchi , amit p. sheth , jack c. wileden. venue: sigmod record. year: 1996", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: kun-lung wu , philip s. yu. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: sigmod record. year: 2002", "productB": "title: design and management of data warehouses report on the dmdw '99 workshop. authors: stella gatziu , manfred jeusfeld , martin staudt , yannis vassiliou. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: towards effective and efficient free space management. authors: marvin h. solomon , michael j. carey , mark l. mcauliffe. venue: sigmod conference. year: 1996", "productB": "title: towards effective and efficient free space management. authors: mark l. mcauliffe , michael j. carey , marvin h. solomon. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: xxl - a library approach to supporting efficient implementations of advanced database queries. authors: bj\u00f6rn blohsfeld , jens-peter dittrich , martin schneider , bernhard seeger , tobias sch\u00e4fer , jochen van den bercken , j\u00fcrgen kr\u00e4mer. venue: vldb. year: 2001", "productB": "title: xxl - a library approach to supporting efficient implementations of advanced database queries. authors: jochen van den bercken , bj ö rn blohsfeld , jens-peter dittrich , j ü rgen kr ä mer , tobias sch ä fer , martin schneider , bernhard seeger. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: xxl - a library approach to supporting efficient implementations of advanced database queries. authors: jochen van den bercken , bj ö rn blohsfeld , jens-peter dittrich , j ü rgen kr ä mer , tobias sch ä fer , martin schneider , bernhard seeger. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: exploratory mining and pruning optimizations of constrained associations rules. authors: raymond t. ng , laks v. s. lakshmanan , jiawei han , alex pang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: alex pang , jiawei han , raymond t. ng , laks v. s. lakshmanan. venue: sigmod conference. year: 1998", "productB": "title: exploratory mining and pruning optimizations of constrained associations rules. authors: raymond t. ng , laks v. s. lakshmanan , jiawei han , alex pang. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: jiawei han , teresa mah , laks v. s. lakshmanan , raymond t. ng. venue: sigmod conference. year: 1999", "productB": "title: exploratory mining and pruning optimizations of constrained associations rules. authors: raymond t. ng , laks v. s. lakshmanan , jiawei han , alex pang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: building knowledge base management systems. authors: john mylopoulos , vinay chaudhri , dimitris plexousakis , adel shrufi , thodoros topologlou. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: building knowledge base management systems. authors: john mylopoulos , vinay chaudhri , dimitris plexousakis , adel shrufi , thodoros topologlou. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: on-demand data elevation in hierarchical multimedia storage servers. authors: thomas papadakis , peter triantafillou. venue: vldb. year: 1997", "productB": "title: on-demand data elevation in hierarchical multimedia storage servers. authors: peter triantafillou , thomas papadakis. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: learning about data integration challenges from day one. authors: alon y. halevy. venue: sigmod record. year: 2003", "productB": "title: learning about data integration challenges from day one. authors: alon y. halevy. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: a graph-theoretic model for optimizing queries involving methods. authors: yaw-huei chen , chi-sheng shih , chiang lee. venue: vldb j.. year: 2001", "productB": "title: a graph-theoretic model for optimizing queries involving methods. authors: chiang lee , chi-sheng shih , yaw-huei chen. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: data and knowledge base research at hong kong university of science and technology. authors: babak hamidzadeh , kamalakar karlapalem , qing li , chung-dak shum , dik lun lee , frederick h. lochovsky , beat w\u00fcthrich , alex chia-yee kean , pamela drew. venue: sigmod record. year: 1995", "productB": "title: data and knowledge base research at hong kong university of science and technology. authors: p. drew , b. hamidzadeh , k. karlapalem , a. kean , d. lee , q. li , f. lochovsky , c. d. shum , b. wuthrich. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: on the computation of multidimensional aggregates. authors: sunita sarawagi , ashish gupta , rakesh agrawal , prasad deshpande , jeffrey f. naughton , sameet agarwal , raghu ramakrishnan. venue: vldb. year: 1996", "productB": "title: user-cognizant multidimensional analysis. authors: sunita sarawagi. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: peter baumann. venue: vldb j.. year: 1994", "productB": "title: user-cognizant multidimensional analysis. authors: sunita sarawagi. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: tomasz imielinski , daniel barbar\u00e1. venue: vldb j.. year: 1995", "productB": "title: sleepers and workaholics : caching strategies in mobile environments ( extended version ). authors: daniel barbar á , tomasz imieli ń ski. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: query engines for web-accessible xml data. authors: ramez elmasri , leonidas fegaras. venue: vldb. year: 2001", "productB": "title: query engines for web-accessible xml data. authors: leonidas fegaras , ramez elmasri. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: xpress : a queriable compression for xml data. authors: myung-jae park , jun-ki min , chin-wan chung. venue: sigmod conference. year: 2003", "productB": "title: query engines for web-accessible xml data. authors: leonidas fegaras , ramez elmasri. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: incremental maintenance for non-distributive aggregate functions. authors: themistoklis palpanas , richard sidle , hamid pirahesh , roberta cochrane. venue: vldb. year: 2002", "productB": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: free parallel data mining. authors: bin li , dennis shasha. venue: sigmod conference. year: 1998", "productB": "title: free parallel data mining. authors: bin li , dennis shasha. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: privacy-preserving data mining. authors: ramakrishnan srikant , rakesh agrawal. venue: sigmod conference. year: 2000", "productB": "title: free parallel data mining. authors: bin li , dennis shasha. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: jeffrey f. naughton , kristin tufte , chun zhang , gang he , david j. dewitt , jayavel shanmugasundaram. venue: vldb. year: 1999", "productB": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: michael j. carey , jerry kiernan , jayavel shanmugasundaram , eugene j. shekita , subbu n. subramanian. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: bruce g. lindsay , hamid pirahesh , berthold reinwald , michael j. carey , rimon barr , jayavel shanmugasundaram , eugene j. shekita. venue: vldb j.. year: 2001", "productB": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: michael j. carey , jerry kiernan , jayavel shanmugasundaram , eugene j. shekita , subbu n. subramanian. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: lukasz golab , m. tamer \u00f6zsu. venue: vldb. year: 2003", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: complex queries over web repositories. authors: hector garcia-molina , sriram raghavan. venue: vldb. year: 2003", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: xpath queries on streaming data. authors: sudarshan s. chawathe , feng peng. venue: sigmod conference. year: 2003", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: lukasz golab , m. tamer \u00f6zsu. venue: vldb. year: 2003", "productB": "title: adaptive filters for continuous queries over distributed data streams. authors: chris olston , jing jiang , jennifer widom. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: nikos mamoulis , jun zhang , dimitris papadias , yufei tao. venue: vldb. year: 2003", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: chung-min chen , nick roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: nikos mamoulis , jun zhang , dimitris papadias , yufei tao. venue: vldb. year: 2003", "productB": "title: the cougar approach to in-network query processing in sensor networks. authors: yong yao , johannes gehrke. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the design of an acquisitional query processor for sensor networks. authors: samuel madden , wei hong , joseph m. hellerstein , michael j. franklin. venue: sigmod conference. year: 2003", "productB": "title: the cougar approach to in-network query processing in sensor networks. authors: yong yao , johannes gehrke. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: nikos mamoulis , jun zhang , dimitris papadias , yufei tao. venue: vldb. year: 2003", "productB": "title: query processing over object views of relational data. authors: gustav fahl , tore risch. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: vldb. year: 1996", "productB": "title: query processing over object views of relational data. authors: gustav fahl , tore risch. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: query processing over object views of relational data. authors: gustav fahl , tore risch. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: query processing over object views of relational data. authors: gustav fahl , tore risch. venue: vldb j.. year: 1997", "productB": "title: query processing over object views of relational data. authors: gustav fahl , tore risch. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: michael jaedicke , bernhard mitschang. venue: sigmod conference. year: 1998", "productB": "title: query processing over object views of relational data. authors: gustav fahl , tore risch. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: progress on hpcc and nii. authors: marianne winslett. venue: sigmod record. year: 1994", "productB": "title: progress on hpcc and nii. authors: marianne winslett. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: alfons kemper , guido moerkotte , michael steinbrunn , klaus peithner. venue: sigmod conference. year: 1994", "productB": "title: optimizing object queries using an effective calculus. authors: leonidas fegaras , david maier. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: alfons kemper , guido moerkotte , michael steinbrunn , klaus peithner. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries over multimedia repositories. authors: surajit chaudhuri , luis gravano. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: vldb. year: 2000", "productB": "title: optimizing queries over multimedia repositories. authors: surajit chaudhuri , luis gravano. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: alfons kemper , guido moerkotte , michael steinbrunn , klaus peithner. venue: sigmod conference. year: 1994", "productB": "title: factorizing complex predicates in queries to exploit indexes. authors: surajit chaudhuri , prasanna ganesan , sunita sarawagi. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: gautam das , surajit chaudhuri , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: icicles : self-tuning samples for approximate query answering. authors: venkatesh ganti , mong-li lee , raghu ramakrishnan. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: valeria de antonellis , barbara pernici , maria grazia fugini , silvana castano. venue: acm trans . database syst .. year: 1998", "productB": "title: bulk-loading techniques for object databases and an application to relational data. authors: sihem amer-yahia , sophie cluet , claude delobel. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: aqua : a fast decision support systems using approximate query answers. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: vldb. year: 1999", "productB": "title: join synopses for approximate query answering. authors: swarup acharya , phillip b. gibbons , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: experiments on access to digital libraries : how can images and text be used together. authors: michael lesk. venue: vldb. year: 1994", "productB": "title: experiments on access to digital libraries : how can images and text be used together. authors: michael lesk. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: david j. dewitt , navin kabra. venue: sigmod conference. year: 1998", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: kyuseok shim , surajit chaudhuri. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: amit shukla , jeffrey f. naughton , yihong zhao , prasad deshpande. venue: sigmod conference. year: 1998", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: waqar hasan , patrick valduriez , daniela florescu. venue: sigmod record. year: 1996", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: goetz graefe , richard l. cole. venue: sigmod conference. year: 1994", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: gerhard weikum , peter zabback , peter scheuermann. venue: vldb j.. year: 1998", "productB": "title: estimation of query-result distribution and its application in parallel-join load balancing. authors: viswanath poosala , yannis e. ioannidis. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the tsql2 final language definition announcement. authors: ?. venue: sigmod record. year: 1994", "productB": "title: announcement-the temporal query language tsql2 final language definition. authors: richard thomas snodgrass , ilsoo ahn , gad ariav , don batory , james clifford , curtis e. dyreson , ramez elmasri , fabio grandi , christian s. jensen , wolfgang k ä fer , nick kline , krishna kulkarni , t. y. cliff leung , nikos lorentzos , john f. roddick , arie segev , michael d. soo , suryanarayana m. sripada. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: the changing landscape of the software industry and its implications for india. authors: umang gupta. venue: vldb. year: 1996", "productB": "title: the evolution of the web and implications for an incremental crawler. authors: junghoo cho , hector garcia-molina. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: a framework for semantic gossiping. authors: manfred hauswirth , karl aberer , philippe cudr\u00e9-mauroux. venue: sigmod record. year: 2002", "productB": "title: a framework for expressing and combining preferences. authors: rakesh agrawal , edward l. wimmers. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: a framework for semantic gossiping. authors: manfred hauswirth , karl aberer , philippe cudr\u00e9-mauroux. venue: sigmod record. year: 2002", "productB": "title: a framework for semantic gossiping. authors: karl aberer , philippe cudr é - mauroux , manfred hauswirth. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: a framework for semantic gossiping. authors: manfred hauswirth , karl aberer , philippe cudr\u00e9-mauroux. venue: sigmod record. year: 2002", "productB": "title: a framework for implementing hypothetical queries. authors: timothy griffin , richard hull. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: hypothetical queries in an olap environment. authors: thanos papadimitriou , andrey balmin , yannis papakonstantinou. venue: vldb. year: 2000", "productB": "title: a framework for implementing hypothetical queries. authors: timothy griffin , richard hull. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: adaptive , fine-grained sharing in a client-server oodbms : a callback-based approach. authors: michael j. carey , michael j. franklin , markos zaharioudakis. venue: acm trans . database syst .. year: 1997", "productB": "title: adaptive , fine-grained sharing in a client-server oodbms : a callback-based approach. authors: markos zaharioudakis , michael j. carey , michael j. franklin. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: sigmod conference. year: 1999", "productB": "title: fast parallel similarity search in multimedia databases. authors: stefan berchtold , christian b ö hm , bernhard braunm ü ller , daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: ambuj k. singh , kothuri venkata ravi kanth , divyakant agrawal. venue: sigmod conference. year: 1998", "productB": "title: fast parallel similarity search in multimedia databases. authors: stefan berchtold , christian b ö hm , bernhard braunm ü ller , daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: christian b\u00f6hm , bernhard braunm\u00fcller , hans-peter kriegel , daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: fast parallel similarity search in multimedia databases. authors: stefan berchtold , christian b ö hm , bernhard braunm ü ller , daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: aggregation algorithms for very large compressed data warehouses. authors: jaideep srivastava , jianzhong li , doron rotem. venue: vldb. year: 1999", "productB": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: gustavo alonso , etzard stolte. venue: vldb. year: 2002", "productB": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: aggregation algorithms for very large compressed data warehouses. authors: jaideep srivastava , jianzhong li , doron rotem. venue: vldb. year: 1999", "productB": "title: aggregation algorithms for very large compressed data warehouses. authors: jianzhong li , doron rotem , jaideep srivastava. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: scalable sweeping-based spatial join. authors: lars arge , jeffrey scott vitter , torsten suel , sridhar ramaswamy , octavian procopiuc. venue: vldb. year: 1998", "productB": "title: scalable sweeping-based spatial join. authors: lars arge , octavian procopiuc , sridhar ramaswamy , torsten suel , jeffrey scott vitter. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: iterative spatial join. authors: hanan samet , edwin h. jacox. venue: acm trans . database syst .. year: 2003", "productB": "title: scalable sweeping-based spatial join. authors: lars arge , octavian procopiuc , sridhar ramaswamy , torsten suel , jeffrey scott vitter. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: scalable sweeping-based spatial join. authors: lars arge , jeffrey scott vitter , torsten suel , sridhar ramaswamy , octavian procopiuc. venue: vldb. year: 1998", "productB": "title: iterative spatial join. authors: edwin h. jacox , hanan samet. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: multiway spatial joins. authors: dimitris papadias , nikos mamoulis. venue: acm trans . database syst .. year: 2001", "productB": "title: iterative spatial join. authors: edwin h. jacox , hanan samet. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: java support for data-intensive systems : experiences building the telegraph dataflow system. authors: michael j. franklin , samuel madden , joseph m. hellerstein , mehul a. shah. venue: sigmod record. year: 2001", "productB": "title: java support for data-intensive systems : experiences building the telegraph dataflow system. authors: mehul a. shah , michael j. franklin , samuel madden , joseph m. hellerstein. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: mdm : a multiple-data-model tool for the management of heterogeneous database schemes. authors: paolo atzeni , riccardo torlone. venue: sigmod conference. year: 1997", "productB": "title: mdm : a multiple-data model tool for the management of heterogeneous database schemes. authors: paolo atzeni , riccardo torlone. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar\u00e1 , mark sullivan. venue: sigmod record. year: 1997", "productB": "title: mining multi-dimensional constrained gradients in data cubes. authors: guozhu dong , jiawei han , joyce m. w. lam , jian pei , ke wang. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: multi-dimensional clustering : a new data layout scheme in db2. authors: bishwaranjan bhattacharjee , sriram padmanabhan , matthew huras , leslie cranston , timothy malkemus. venue: sigmod conference. year: 2003", "productB": "title: mining multi-dimensional constrained gradients in data cubes. authors: guozhu dong , jiawei han , joyce m. w. lam , jian pei , ke wang. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: a conceptual architecture for semantic web enabled web services. authors: dieter fensel , alexander maedche , christoph bussler. venue: sigmod record. year: 2002", "productB": "title: a data warehousing architecture for enabling service provisioning process. authors: yannis kotidis. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: modelling temporal thematic map contents. authors: elaheh pourabbas , alberto d'onofrio. venue: sigmod record. year: 2003", "productB": "title: modelling temporal thematic map contents. authors: alberto d'onofrio , elaheh pourabbas. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: kien a. hua , jung-hwan oh. venue: sigmod conference. year: 2000", "productB": "title: efficient and effective metasearch for text databases incorporating linkages among documents. authors: clement yu , weiyi meng , wensheng wu , king-lup liu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: mapping extended entity relationship model to object modeling technique. authors: joseph fong. venue: sigmod record. year: 1995", "productB": "title: an extended entity-relationship model for geographic applications. authors: thanasis hadzilacos , nectaria tryfona. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: languages for multi-database interoperability. authors: laks v. s. lakshmanan , fr\u00e9d\u00e9ric gingras , nematollaah shiri , despina papoulis , iyer n. subramanian. venue: sigmod conference. year: 1997", "productB": "title: metu interoperable database system. authors: asuman dogac , ugur halici , ebru kilic , gokhan ozhan , fatma ozcan , sena nural , cevdet dengi , sema mancuhan , budak arpinar , pinar koksal , cem evrendilek. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a content-based multimedia server for massively parallel architectures. authors: c. watson , g. linderman , euthimios panagos , t. walters , ion tim ieong , alexandros biliris , j. wang , s. choo , david schrader , p. colin , william o'connell , grace au. venue: sigmod conference. year: 1996", "productB": "title: a teradata content-based multimedia object manager for massively parallel architectures. authors: w. o'connell , i. t. ieong , d. schrader , c. watson , g. au , a. biliris , s. choo , p. colin , g. linderman , e. panagos , j. wang , t. walter. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: querying a multilevel database : a logical analysis. authors: fr\u00e9d\u00e9ric cuppens. venue: vldb. year: 1996", "productB": "title: querying atsql databases with temporal logic. authors: jan chomicki , david toman , michael h. b ö hlen. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: querying atsql databases with temporal logic. authors: jan chomicki , david toman , michael h. b\u00f6hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: querying atsql databases with temporal logic. authors: jan chomicki , david toman , michael h. b ö hlen. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: amicalola report : database and information system research challenges and opportunities in semantic web and enterprises. authors: robert meersman , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: amicalola report : database and information systems research challenges and opportunities in semantic web and enterprises. authors: amit sheth , robert meersman. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: a data transformation system for biological data sources. authors: susan b. davidson , limsoon wong , kyle hart , peter buneman , g. christian overton. venue: vldb. year: 1995", "productB": "title: a database platform for bioinformatics. authors: sandeepan banerjee. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: a data transformation system for biological data sources. authors: susan b. davidson , limsoon wong , kyle hart , peter buneman , g. christian overton. venue: vldb. year: 1995", "productB": "title: lineage tracing for general data warehouse transformations. authors: yingwei cui , jennifer widom. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: jennifer widom , yingwei cui. venue: vldb j.. year: 2003", "productB": "title: lineage tracing for general data warehouse transformations. authors: yingwei cui , jennifer widom. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: preference formulas in relational queries. authors: jan chomicki. venue: acm trans . database syst .. year: 2003", "productB": "title: preference formulas in relational queries. authors: jan chomicki. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: oracle rac : architecture and performance. authors: angelo pruscino. venue: sigmod conference. year: 2003", "productB": "title: workshop on performance and architecture of web servers. authors: krishna kant , prasant mohapatra. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: aurora : a new model and architecture for data stream management. authors: daniel j. abadi , don carney , ugur Ç etintemel , mitch cherniack , christian convey , sangdon lee , michael stonebraker , nesime tatbul , stan zdonik. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: jiawei han , yongjian fu , yue huang , yandong cai , nick cercone. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: jiawei han , nebojsa stefanovic , krzysztof koperski. venue: sigmod conference. year: 1997", "productB": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: jiawei han , yongjian fu , yue huang , yandong cai , nick cercone. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: yue huang , yandong cai , yongjian fu , nick cercone , jiawei han. venue: sigmod conference. year: 1994", "productB": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: jiawei han , yongjian fu , yue huang , yandong cai , nick cercone. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: spatial hash-joins. authors: ming-ling lo , chinya v. ravishankar. venue: sigmod conference. year: 1996", "productB": "title: spatial joins using seeded trees. authors: ming-ling lo , chinya v. ravishankar. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: fast joins using join indices. authors: kenneth a. ross , zhe li. venue: vldb j.. year: 1999", "productB": "title: spatial joins using seeded trees. authors: ming-ling lo , chinya v. ravishankar. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: spatial hash-joins. authors: ming-ling lo , chinya v. ravishankar. venue: sigmod conference. year: 1996", "productB": "title: spatial operators. authors: eliseo clementini , paolino di felice. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: information director 's message. authors: alberto o. mendelzon. venue: sigmod record. year: 2000", "productB": "title: information visualization. authors: tiziana catarci , isabel f. cruz. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: normalization in oodb design. authors: byung suk lee. venue: sigmod record. year: 1995", "productB": "title: information visualization. authors: tiziana catarci , isabel f. cruz. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: plan-per-tuple optimization solution - parallel execution of expensive user-defined functions. authors: felipe cari\u00f1o , william o'connell. venue: vldb. year: 1998", "productB": "title: plan-per-tuple optimization solution - parallel execution of expensive user-defined functions. authors: felipe cari ñ o , william o'connell. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: bypassing joins in disjunctive queries. authors: alfons kemper , guido moerkotte , klaus peithner , michael steinbrunn. venue: vldb. year: 1995", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a. kemper , g. moerkotte , k. peithner , m. steinbrunn. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimizing queries over multimedia repositories. authors: luis gravano , surajit chaudhuri. venue: sigmod conference. year: 1996", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a. kemper , g. moerkotte , k. peithner , m. steinbrunn. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: dbcache : database caching for web application servers. authors: sailesh krishnamurthy , c. mohan , larry brown , hamid pirahesh , mehmet altinel , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: caching technologies for web applications. authors: c. mohan. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: application servers and associated technologies. authors: c. mohan. venue: vldb. year: 2002", "productB": "title: caching technologies for web applications. authors: c. mohan. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: dbcache : database caching for web application servers. authors: sailesh krishnamurthy , c. mohan , larry brown , hamid pirahesh , mehmet altinel , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: form-based proxy caching for database-backed web sites. authors: qiong luo , jeffrey f. naughton. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: middle-tier database caching for e-business. authors: hamid pirahesh , c. mohan , jeffrey f. naughton , sailesh krishnamurthy , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: form-based proxy caching for database-backed web sites. authors: qiong luo , jeffrey f. naughton. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodr í guez-mart í nez , nick roussopoulos. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: carl staelin , paul m. aoki , witold litwin , michael stonebraker , adam sah , jeff sidell , andrew yu , avi pfeffer. venue: vldb j.. year: 1996", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodr í guez-mart í nez , nick roussopoulos. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: data mining using two-dimensional optimized association rules : scheme , algorithms , and visualization. authors: takeshi fukuda , yasukiko morimoto , shinichi morishita , takeshi tokuyama. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: sridhar ramaswamy , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: temporal slicing in the evaluation of xml queries. authors: richard t. snodgrass , dengfeng gao. venue: vldb. year: 2003", "productB": "title: adaptable query optimization and evaluation in temporal middleware. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: goetz graefe , richard l. cole. venue: sigmod conference. year: 1994", "productB": "title: adaptable query optimization and evaluation in temporal middleware. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: adaptable query optimization and evaluation in temporal middleware. authors: christian s. jensen , richard t. snodgrass , giedrius slivinskas. venue: sigmod conference. year: 2001", "productB": "title: adaptable query optimization and evaluation in temporal middleware. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: roadrunner : towards automatic data extraction from large web sites. authors: giansalvatore mecca , valter crescenzi , paolo merialdo. venue: vldb. year: 2001", "productB": "title: roadrunner : towards automatic data extraction from large web sites. authors: valter crescenzi , giansalvatore mecca , paolo merialdo. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: semantic b2b integration : issues in ontology-based applications. authors: zhan cui , paul o'brien , dean m. jones. venue: sigmod record. year: 2002", "productB": "title: semantic b2b integration. authors: christoph bussler. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a critique of ansi sql isolation levels. authors: philip a. bernstein , patrick e. o'neil , hal berenson , elizabeth j. o'neil , jim melton , jim gray. venue: sigmod conference. year: 1995", "productB": "title: a critique of ansi sql isolation levels. authors: hal berenson , phil bernstein , jim gray , jim melton , elizabeth o'neil , patrick o'neil. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: a survey and critique of advanced transaction models. authors: c. mohan. venue: sigmod conference. year: 1994", "productB": "title: a critique of ansi sql isolation levels. authors: hal berenson , phil bernstein , jim gray , jim melton , elizabeth o'neil , patrick o'neil. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a critique of ansi sql isolation levels. authors: philip a. bernstein , patrick e. o'neil , hal berenson , elizabeth j. o'neil , jim melton , jim gray. venue: sigmod conference. year: 1995", "productB": "title: a survey and critique of advanced transaction models. authors: c. mohan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: gigascope : a stream database for network applications. authors: theodore johnson , charles d. cranor , oliver spatscheck , vladislav shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: acdn : a content delivery network for applications. authors: pradnya karbhari , michael rabinovich , zhen xiao , fred douglis. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: daniela florescu , alberto o. mendelzon , alon y. levy. venue: sigmod record. year: 1998", "productB": "title: w3qs : a query system for the world-wide web. authors: david konopnicki , oded shmueli. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: information gathering in the world-wide web : the w3ql query language and the w3qs system. authors: david konopnicki , oded shmueli. venue: acm trans . database syst .. year: 1998", "productB": "title: w3qs : a query system for the world-wide web. authors: david konopnicki , oded shmueli. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: data model for extensible support of explicit relationships in design databases. authors: joan peckham , bonnie mackellar , michael doherty. venue: vldb j.. year: 1995", "productB": "title: data compression support in databases. authors: balakrishna r. iyer , david wilhite. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: data model for extensible support of explicit relationships in design databases. authors: joan peckham , bonnie mackellar , michael doherty. venue: vldb j.. year: 1995", "productB": "title: data model for extensible support of explicit relationships in design databases. authors: joan peckham , bonnie mackellar , michael doherty. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: chengxiang zhai , marianne winslett , yuanyuan zhou , kevin chen-chuan chang , jiawei han , anhai doan. venue: sigmod record. year: 2002", "productB": "title: database research at the indian institute of technology , bombay. authors: d. b. phatak , n. l. sarda , s. seshadri , s. sudarshan. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: database research at the indian institute of technology , bombay. authors: s. seshadri , nandlal l. sarda , d. b. phatak , s. sudarshan. venue: sigmod record. year: 1996", "productB": "title: database research at the indian institute of technology , bombay. authors: d. b. phatak , n. l. sarda , s. seshadri , s. sudarshan. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: database research at ut arlington. authors: sharma chakravarthy , y. alp aslandogan , ramez elmasri , leonidas fegaras , jung-hwan oh. venue: sigmod record. year: 2003", "productB": "title: database research at the indian institute of technology , bombay. authors: d. b. phatak , n. l. sarda , s. seshadri , s. sudarshan. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: emancipating instances from the tyranny of classes in information modeling. authors: jeffrey parsons , yair wand. venue: acm trans . database syst .. year: 2000", "productB": "title: emancipating instances from the tyranny of classes in information modeling. authors: jeffrey parsons , yair wand. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: a structured approach for the definition of the semantics of active databases. authors: letizia tanca , piero fraternali. venue: acm trans . database syst .. year: 1995", "productB": "title: composite events for active databases : semantics , contexts and detection. authors: sharma chakravarthy , v. krishnaprasad , eman anwar , s.-k . kim. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a structured approach for the definition of the semantics of active databases. authors: letizia tanca , piero fraternali. venue: acm trans . database syst .. year: 1995", "productB": "title: an approach for building secure database federations. authors: dirk jonscher , klaus r. dittrich. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: an open storage system for abstract objects. authors: lukas relly , stephen blott , hans-j\u00f6rg schek. venue: sigmod conference. year: 1996", "productB": "title: an open abstract-object storage system. authors: stephen blott , lukas relly , hans-j ö rg schek. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: the lotus notes storage system. authors: kenneth moore. venue: sigmod conference. year: 1995", "productB": "title: an open abstract-object storage system. authors: stephen blott , lukas relly , hans-j ö rg schek. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: jennifer widom , hector garcia-molina , yue zhuge , joachim hammer. venue: sigmod conference. year: 1995", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: jennifer widom , hector garcia-molina , yue zhuge , joachim hammer. venue: sigmod conference. year: 1995", "productB": "title: performance issues in incremental warehouse maintenance. authors: wilburt labio , jun yang , yingwei cui , hector garcia-molina , jennifer widom. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: adaptable pointer swizzling strategies in object bases : design , realization , and quantitative analysis. authors: alfons kemper , donald kossmann. venue: vldb j.. year: 1995", "productB": "title: dual-buffering strategies in object bases. authors: alfons kemper , donald kossmann. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: integrating sql databases with content-specific search engines. authors: stefan de\u00dfloch , nelson mendon\u00e7a mattos. venue: vldb. year: 1997", "productB": "title: integrating reliable memory in databases. authors: wee teck ng , peter m. chen. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: odmg-93 : a standard for object-oriented dbmss. authors: r. g. g. cattell. venue: sigmod conference. year: 1994", "productB": "title: metu object-oriented dbms. authors: asuman dogac , budak arpinar , cem evrendilek , cetin ozkan , ilker altintas , ilker durusoy , mehmet altinel , tansel okay , yuksel saygin. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: object-oriented features of db2 client/server. authors: hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: metu object-oriented dbms. authors: asuman dogac , budak arpinar , cem evrendilek , cetin ozkan , ilker altintas , ilker durusoy , mehmet altinel , tansel okay , yuksel saygin. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: what will be - book review. authors: paul w. p. j. grefen. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: agflow : agent-based cross-enterprise workflow management system. authors: boualem benatallah , anne h. h. ngu , phuong nguyen , liangzhao zeng. venue: vldb. year: 2001", "productB": "title: the mentor workbench for enterprise-wide workflow management. authors: dirk wodtke , jeanine weissenfels , gerhard weikum , angelika kotz dittrich , peter muth. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: workflow history management. authors: pinar koksal , sena nural arpinar , asuman dogac. venue: sigmod record. year: 1998", "productB": "title: the mentor workbench for enterprise-wide workflow management. authors: dirk wodtke , jeanine weissenfels , gerhard weikum , angelika kotz dittrich , peter muth. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: report in isdo ' 00 : the caise * 00 workshop on infrastructures for dynamic business-to-business service outsourcinga. authors: paul w. p. j. grefen , heiko ludwig. venue: sigmod record. year: 2000", "productB": "title: report on isdo ' 00 : the caise * 00 workshop on infrastructures for dynamic business-to-business service outsourcing. authors: heiko ludwig , paul grefen. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: declare and sds : early efforts to commercialize deductive database technology. authors: werner strau\u00df , gerhard d\u00fcnzinger , werner kie\u00dfling , helmut schmidt. venue: vldb j.. year: 1994", "productB": "title: declare and sds : early efforts to commercialize deductive database technology. authors: werner kie ß ling , helmut schmidt , werner strau ß , gerhard d ü nzinger. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: building database-driven electronic catalogs. authors: sherif danish. venue: sigmod record. year: 1998", "productB": "title: enabling dynamic content caching for database-driven web sites. authors: k. sel ç uk candan , wen-syan li , qiong luo , wang-pin hsiung , divyakant agrawal. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: indexing multimedia databases ( tutorial ). authors: christos faloutsos. venue: sigmod conference. year: 1995", "productB": "title: indexing multiple sets. authors: christoph kilger , guido moerkotte. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ). authors: dan suciu , maurizio lenzerini , daniele nardi , werner nutt. venue: sigmod record. year: 2001", "productB": "title: intelligent access to heterogeneous information sources : report on the 4th workshop on knowledge representation meets databases. authors: franz baader , manfred a. jeusfeld , werner nutt. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: king-ip lin , h. v. jagadish , christos faloutsos. venue: vldb j.. year: 1994", "productB": "title: the design of a retrieval technique for high-dimensional data on tertiary storage. authors: ratko orlandic , jack lukaszuk , craig swietlik. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: king-ip lin , h. v. jagadish , christos faloutsos. venue: vldb j.. year: 1994", "productB": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: qun chen , andrew lim , kian win ong. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: adaptive index structures. authors: yufei tao , dimitris papadias. venue: vldb. year: 2002", "productB": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: qun chen , andrew lim , kian win ong. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: king-ip lin , h. v. jagadish , christos faloutsos. venue: vldb j.. year: 1994", "productB": "title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data. authors: christian b ö hm , bernhard braunm ü ller , florian krebs , hans-peter kriegel. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: rakesh agrawal , john c. shafer. venue: vldb. year: 1997", "productB": "title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data. authors: christian b ö hm , bernhard braunm ü ller , florian krebs , hans-peter kriegel. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: resource scheduling in enhanced pay-per-view continuous media databases. authors: banu \u00f6zden , minos n. garofalakis , abraham silberschatz. venue: vldb. year: 1997", "productB": "title: real-time database - similarity and resource scheduling. authors: tei-wei kuo , aloysius k. mok. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: kyuseok shim , surajit chaudhuri. venue: acm trans . database syst .. year: 1999", "productB": "title: hypergraph based reorderings of outer join queries with complex predicates. authors: gautam bhargava , piyush goel , bala iyer. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: quality of service in multimedia digital libraries. authors: elisa bertino , ahmed k. elmagarmid , mohand-said hacid. venue: sigmod record. year: 2001", "productB": "title: digital library services in mobile computing. authors: bharat bhargava , melliyal annamalai , evaggelia pitoura. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: view maintenance in mobile computing. authors: ouri wolfson , kailash narayanan , son dao , ramya raj , a. prasad sistla. venue: sigmod record. year: 1995", "productB": "title: digital library services in mobile computing. authors: bharat bhargava , melliyal annamalai , evaggelia pitoura. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: ambuj k. singh , kothuri venkata ravi kanth , divyakant agrawal. venue: sigmod conference. year: 1998", "productB": "title: proximity search in databases. authors: roy goldman , narayanan shivakumar , suresh venkatasubramanian , hector garcia-molina. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: petabyte databases. authors: dirk d\u00fcllmann. venue: sigmod conference. year: 1999", "productB": "title: proximity search in databases. authors: roy goldman , narayanan shivakumar , suresh venkatasubramanian , hector garcia-molina. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: ambuj k. singh , kothuri venkata ravi kanth , divyakant agrawal. venue: sigmod conference. year: 1998", "productB": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: rakesh agrawal , king-ip lin , harpreet s. sawhney , kyuseok shim. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: a research status report on adaptation for mobile data access. authors: brian noble , mahadev satyanarayanan. venue: sigmod record. year: 1995", "productB": "title: data replication for mobile computers. authors: yixiu huang , prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: cache invalidation scheme for mobile computing systems with real-time data. authors: hei-wing leung , joe chun-hung yuen , edward chan , kam-yiu lam. venue: sigmod record. year: 2000", "productB": "title: data replication for mobile computers. authors: yixiu huang , prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: updates for structure indexes. authors: jeffrey f. naughton , pradeep shenoy , raghav kaushik , philip bohannon. venue: vldb. year: 2002", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: combining multi-visual features for efficient indexing in a large image database. authors: quan z. sheng , anne h. h. ngu , ron lei , du q. huynh. venue: vldb j.. year: 2001", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: structural matching and discovery in document databases. authors: jason tsong-li wang , george jyh-shian chang , dennis shasha , girish patel , kaizhong zhang , liam relihan. venue: sigmod conference. year: 1997", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: rainbow : multi-xquery optimization using materialized xml views. authors: xin zhang , katica dimitrova , ling wang , maged el sayed , brian murphy , bradford pielech , mukesh mulchandani , luping ding , elke a. rundensteiner. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: xml document versioning. authors: carlo zaniolo , vassilis j. tsotras , shu-yao chien. venue: sigmod record. year: 2001", "productB": "title: xml document versioning. authors: shu yao chien , vassilis j. tsotras , carlo zaniolo. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: panos k. chrysanthis , arkady b. zaslavsky , morris sloman. venue: sigmod record. year: 2003", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb ' 98 ). authors: alex borgida , vinay k. chaudhri , martin staudt. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: panos k. chrysanthis , arkady b. zaslavsky , morris sloman. venue: sigmod record. year: 2003", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: carole goble , brian read. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: ensuring consistency in multidatabases by preserving two-level serializability. authors: sharad mehrotra. venue: acm trans . database syst .. year: 1998", "productB": "title: ensuring consistency in multidatabases by preserving two-level serializability. authors: sharad mehrotra , rajeev rastogi , henry f. korth , abraham silberschatz. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: georges gardarin , fei sha , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: extracting large-scale knowledge bases from the web. authors: andrew tomkins , prabhakar raghavan , ravi kumar , sridhar rajagopalan. venue: vldb. year: 1999", "productB": "title: extracting large-scale knowledge bases from the web. authors: ravi kumar , prabhakar raghavan , sridhar rajagopalan , andrew tomkins. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dac khoa doan , alistair c. kilgour , norman w. paton. venue: sigmod record. year: 1995", "productB": "title: a user-centered interface for querying distributed multimedia databases. authors: isabel f. cruz , kimberly m. james. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: john r. smith. venue: sigmod conference. year: 2001", "productB": "title: a user-centered interface for querying distributed multimedia databases. authors: isabel f. cruz , kimberly m. james. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the power of languages for the manipulation of complex values. authors: serge abiteboul , catriel beeri. venue: vldb j.. year: 1995", "productB": "title: the power of languages for the manipulation of complex values. authors: serge abiteboul , catriel beeri. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: context-based prefetch for implementing objects on relations. authors: philip a. bernstein , david shutt , shankar pal. venue: vldb. year: 1999", "productB": "title: context-based prefetch for implementing objects on relations. authors: philip a. bernstein , shankar pal , david shutt. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: efficient mining of xml query patterns for caching. authors: liang huai yang , mong-li lee , wynne hsu. venue: vldb. year: 2003", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: sihem amer-yahia , divesh srivastava , laks v. s. lakshmanan , sungran cho. venue: sigmod conference. year: 2001", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: efficient mining of xml query patterns for caching. authors: liang huai yang , mong-li lee , wynne hsu. venue: vldb. year: 2003", "productB": "title: efficiently mining long patterns from databases. authors: roberto j. bayardo , jr.. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: monitoring xml data on the web. authors: benjamin nguyen , serge abiteboul , gregory cobena , mihai preda. venue: sigmod conference. year: 2001", "productB": "title: monitoring xml data on the web. authors: benjamin nguyen , serge abiteboul , gr é gory cobena , miha í preda. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: mqseries and cics link for lotus notes. authors: ?. venue: sigmod record. year: 1996", "productB": "title: mqseries and cics link for lotus notes. authors: lotus development corp.. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: performance of data-parallel spatial operations. authors: hanan samet , erik g. hoel. venue: vldb. year: 1994", "productB": "title: performance of data-parallel spatial operations. authors: erik g. hoel , hanan samet. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: arturo jaime , oscar d\u00edaz. venue: vldb j.. year: 1997", "productB": "title: eos : an extensible object store. authors: alexandros biliris , euthimios panagos. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: amit shukla , jeffrey f. naughton , yihong zhao , prasad deshpande. venue: sigmod conference. year: 1998", "productB": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: parametric query optimization. authors: raymond t. ng , timos k. sellis , yannis e. ioannidis , kyuseok shim. venue: vldb j.. year: 1997", "productB": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: amit shukla , jeffrey f. naughton , yihong zhao , prasad deshpande. venue: sigmod conference. year: 1998", "productB": "title: orthogonal optimization of subqueries and aggregation. authors: c é sar galindo-legaria , milind joshi. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: towards knowledge-based digital libraries. authors: manfred a. jeusfeld , ling feng , jeroen hoppenbrouwers. venue: sigmod record. year: 2001", "productB": "title: towards knowledge-based digital libraries. authors: ling feng , marfred a. jeusfeld , jeroen hoppenbrouwers. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: the microsoft database research group. authors: roger s. barga , david b. lomet , per-\u00e5ke larson , surajit chaudhuri , vivek r. narasayya. venue: sigmod record. year: 1998", "productB": "title: predator : a resource for database research. authors: praveen seshadri. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the asilomar report on database research. authors: gerald held , hector garcia-molina , michael lesk , jim gray , philip a. bernstein , david maier , h. v. jagadish , michael stonebraker , stefano ceri , joseph m. hellerstein , david j. dewitt , jeffrey d. ullman , michael l. brodie , jeffrey f. naughton , michael j. franklin , hamid pirahesh. venue: sigmod record. year: 1998", "productB": "title: predator : a resource for database research. authors: praveen seshadri. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: s. sudarshan , siddhesh bhobe , s. seshadri , prasan roy. venue: sigmod conference. year: 2000", "productB": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: navin kabra , david j. dewitt. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: maurizio panti , alberto giretti , luca spalazzi. venue: vldb. year: 2000", "productB": "title: instance-based attribute identification in database integration. authors: cecil eng h. chua , roger h. l. chiang , ee-peng lim. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: maurizio panti , alberto giretti , luca spalazzi. venue: vldb. year: 2000", "productB": "title: model-based information integration in a neuroscience mediator system. authors: bertram lud ä scher , amarnath gupta , maryann e. martone. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: model-based information integration in a neuroscience mediator system. authors: bertram lud ä scher , amarnath gupta , maryann e. martone. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: intra-transaction parallelism in the mapping of an object model to a relational multi-processor system. authors: moira c. norrie , hans-j\u00f6rg schek , michael rys. venue: vldb. year: 1996", "productB": "title: intra-transaction parallelism in the mapping of an object model to a relational multi-processor system. authors: michael rys , moira c. norrie , hans-j ö rg schek. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: supporting efficient multimedia database exploration. authors: k. sel\u00e7uk candan , yoshinori hara , kyoji hirata , wen-syan li. venue: vldb j.. year: 2001", "productB": "title: facilitating multimedia database exploration through visual interfaces and perpetual query reformulations. authors: wen-syan li , k. sel ç uk candan , kyoji hirata , yoshinori hara. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: similarity query processing using disk arrays. authors: apostolos papadopoulos , yannis manolopoulos. venue: sigmod conference. year: 1998", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: what do those weird xml types want , anyway ?. authors: steven j. derose. venue: vldb. year: 1999", "productB": "title: what do those weird xml types want , anyway ?. authors: steven j. derose. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: acm trans . database syst .. year: 1999", "productB": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches. authors: changzhou wang , x. sean wang. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb j.. year: 1998", "productB": "title: logical and physical versioning in main memory databases. authors: rajeev rastogi , s. seshadri , philip bohannon , dennis w. leinbaugh , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: logical and physical versioning in main memory databases. authors: rajeev rastogi , s. seshadri , philip bohannon , dennis w. leinbaugh , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: nearest neighbor queries. authors: stephen kelley , fr\u00e9d\u00e9ic vincent , nick roussopoulos. venue: sigmod conference. year: 1995", "productB": "title: optimal multi-step k-nearest neighbor search. authors: thomas seidl , hans-peter kriegel. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: zenon protopapas , christos faloutsos , eliot siegel , flip korn , nikolaos sidiropoulos. venue: vldb. year: 1996", "productB": "title: optimal multi-step k-nearest neighbor search. authors: thomas seidl , hans-peter kriegel. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: carl staelin , paul m. aoki , witold litwin , michael stonebraker , adam sah , jeff sidell , andrew yu , avi pfeffer. venue: vldb j.. year: 1996", "productB": "title: smooth - a distributed multimedia database system. authors: harald kosch , l á szl ó b ö sz ö rm é nyi , alexander bachlechner , christian hanin , christian hofbauer , margit lang , carmen riedler , roland tusch. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: krithi ramamritham , jayant r. haritsa , ramesh gupta. venue: sigmod conference. year: 1997", "productB": "title: smooth - a distributed multimedia database system. authors: harald kosch , l á szl ó b ö sz ö rm é nyi , alexander bachlechner , christian hanin , christian hofbauer , margit lang , carmen riedler , roland tusch. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: algorithms for querying by spatial structure. authors: nikos mamoulis , dimitris papadias , vasilis delis. venue: vldb. year: 1998", "productB": "title: algorithms for querying by spatial structure. authors: dimitris papadias , nikos mamoulis , vasilis delis. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: architectures for internal web services deployment. authors: oded shmueli. venue: vldb. year: 2001", "productB": "title: architectures for internal web services deployment. authors: oded shmueli. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: proxy-server architectures for olap. authors: panos kalnis , dimitris papadias. venue: sigmod conference. year: 2001", "productB": "title: architectures for internal web services deployment. authors: oded shmueli. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: dbis-toolkit : adaptable middleware for large scale data delivery. authors: demet aksoy , mehmet altinel , stanley b. zdonik , thomas baby , william shapiro , michael j. franklin. venue: sigmod conference. year: 1999", "productB": "title: dbis-toolkit : adaptable middleware for large scale data delivery. authors: mehmet altinel , demet aksoy , thomas baby , michael franklin , william shapiro , stan zdonik. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: probabilistic object bases. authors: thomas eiter , v. s. subrahmanian , thomas lukasiewicz , james j. lu. venue: acm trans . database syst .. year: 2001", "productB": "title: probabilistic temporal databases , i : algebra. authors: alex dekhtyar , robert ross , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: a probabilistic relational model and algebra. authors: debabrata dey , sumit sarkar. venue: acm trans . database syst .. year: 1996", "productB": "title: probabilistic temporal databases , i : algebra. authors: alex dekhtyar , robert ross , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: managing multiple and distributed ontologies on the semantic web. authors: boris motik , alexander maedche , ljiljana stojanovic. venue: vldb j.. year: 2003", "productB": "title: the ρ operator : discovering and ranking associations on the semantic web. authors: kemafor anyanwu , amit sheth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g\u00edsli r. hjaltason , hanan samet. venue: sigmod conference. year: 1998", "productB": "title: distance browsing in spatial databases. authors: g í sli r. hjaltason , hanan samet. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d. scott mackay. venue: sigmod record. year: 1999", "productB": "title: uis-management of data and services in the environmental information systems of baden-w ü rttemberg. authors: wolf-fritz riekert , roland mayer-f ö ll , gerlinde wiest. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: metu interoperable database system. authors: sema mancuhan , ismailcem budak arpinar , fatma ozcan , pinar koksal , asuman dogac , g\u00f6khan \u00f6zhan , cevdet dengi , ugur halici , cem evrendilek , sena nural , ebru kilic. venue: sigmod conference. year: 1996", "productB": "title: probview : a flexible probabilistic database system. authors: laks v. s. lakshmanan , nicola leone , robert ross , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: alex dekhtyar , robert ross , v. s. subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: probview : a flexible probabilistic database system. authors: laks v. s. lakshmanan , nicola leone , robert ross , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces. authors: gang qian , qiang xue , sakti pramanik , qiang zhu. venue: vldb. year: 2003", "productB": "title: the x-tree : an index structure for high-dimensional data. authors: stefan berchtold , daniel a. keim , hans-peter kriegel. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: databases and visualization. authors: daniel a. keim. venue: sigmod conference. year: 1996", "productB": "title: dynamic information visualization. authors: yannis e. ioannidis. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: visual web information extraction with lixto. authors: georg gottlob , robert baumgartner , sergio flesca. venue: vldb. year: 2001", "productB": "title: dynamic information visualization. authors: yannis e. ioannidis. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: julie basu , arthur m. keller. venue: vldb j.. year: 1996", "productB": "title: a predicate-based caching scheme for client-server database architectures. authors: arthur m. keller , julie basu. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: yannis papakonstantinou , vasilis vassalos. venue: vldb. year: 1997", "productB": "title: describing and using query capabilities of heterogeneous sources. authors: vasilis vassalos , yannis papakonstantinou. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: streaming queries over streaming data. authors: michael j. franklin , sirish chandrasekaran. venue: vldb. year: 2002", "productB": "title: continuous queries over data streams. authors: shivnath babu , jennifer widom. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: cost based query scrambling for initial delays. authors: tolga urhan , michael j. franklin , laurent amsaleg. venue: sigmod conference. year: 1998", "productB": "title: cost-based query scrambling for initial delays. authors: tolga urhan , michael j. franklin , laurent amsaleg. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: jenny chiang , ze-nian li , osmar r. za\u00efane , sonny h. chee , jiawei han. venue: sigmod conference. year: 1998", "productB": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: nan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: hans-peter kriegel , daniel a. keim. venue: sigmod conference. year: 1995", "productB": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: nan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: jenny chiang , ze-nian li , osmar r. za\u00efane , sonny h. chee , jiawei han. venue: sigmod conference. year: 1998", "productB": "title: metadata for multimedia documents. authors: klemens b ö hm , thomas c. rakow. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: stream : the stanford stream data manager. authors: jennifer widom , mayur datar , shivnath babu , justin rosenstein , itaru nishizawa , arvind arasu , keith ito , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: stream : the stanford stream data manager ( demonstration description ). authors: arvind arasu , brian babcock , shivnath babu , mayur datar , keith ito , itaru nishizawa , justin rosenstein , jennifer widom. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: an experimental system for object-based sharing in federated databases. authors: shahram ghandeharizadeh , doug fang. venue: vldb j.. year: 1996", "productB": "title: rainbow : distributed database system for classroom education and experimental research. authors: abdelsalam helal , hua li. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: distributed processing over stand-alone systems and applications. authors: claus hagen , hans-j\u00f6rg schek , gustavo alonso , markus tresch. venue: vldb. year: 1997", "productB": "title: databases and transaction processing : an application-oriented approach. authors: philip m. lewis , arthur bernstein , michael kifer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: enterprise transaction processing on windows nt. authors: greg hope. venue: sigmod conference. year: 1995", "productB": "title: databases and transaction processing : an application-oriented approach. authors: philip m. lewis , arthur bernstein , michael kifer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: cluster validity methods : part i. authors: michalis vazirgiannis , yannis batistakis , maria halkidi. venue: sigmod record. year: 2002", "productB": "title: clustering validity checking methods : part ii. authors: maria halkidi , yannis batistakis , michalis vazirgiannis. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: characterization of database access pattern for analytic prediction of buffer hit probability. authors: jen-yao chung , asit dan , philip s. yu. venue: vldb j.. year: 1995", "productB": "title: characterization of database access pattern for analytic prediction of buffer hit probability. authors: asit dan , philip s. yu , jen yao chung. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: duplicate removal in information system dissemination. authors: tak w. yan , hector garcia-molina. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: information integration : the momis project demonstration. authors: domenico beneventano , sonia bergamaschi , silvana castano , alberto corni , r. guidetti , g. malvezzi , michele melchiori , maurizio vincini. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: spotfire : an information exploration environment. authors: christopher ahlberg. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: an adaptive query execution system for data integration. authors: zachary g. ives , daniela florescu , marc friedman , alon levy , daniel s. weld. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: henrique paques , wei tang , calton pu , wei han , ling liu , david buttler. venue: sigmod conference. year: 2000", "productB": "title: an adaptive query execution system for data integration. authors: zachary g. ives , daniela florescu , marc friedman , alon levy , daniel s. weld. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: diag-join : an opportunistic join algorithm for 1 : n relationships. authors: sven helmer , guido moerkotte , till westmann. venue: vldb. year: 1998", "productB": "title: diag-join : an opportunistic join algorithm for 1 : n relationships. authors: sven helmer , till westmann , guido moerkotte. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: turmoil at nasa , and numerous funding announcements. authors: xiaolei qian. venue: sigmod record. year: 1995", "productB": "title: turmoil at nasa , and numerous funding announcements. authors: xiaolei qian. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: myra spiliopoulou , bettina berendt. venue: vldb j.. year: 2000", "productB": "title: staggered striping in multimedia information systems. authors: steven berson , shahram ghandeharizadeh , richard muntz , xiangyu ju. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: efficient query processing for multi-dimensionally clustered tables in db2. authors: matthew huras , leslie cranston , bishwaranjan bhattacharjee , sriram padmanabhan , timothy malkemus , tony lai. venue: vldb. year: 2003", "productB": "title: contorting high dimensional data for efficient main memory knn processing. authors: bin cui , beng chin ooi , jianwen su , kian-lee tan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: data mining : concepts and techniques - book review. authors: fernando berzal galiano , nicol\u00e1s mar\u00edn. venue: sigmod record. year: 2002", "productB": "title: data mining : concepts and techniques by jiawei han and micheline kamber. authors: fernando berzal , nicolf á s mat í n. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: memex : a browsing assistant for collaborative archiving and mining of surf trails. authors: mallela subramanyam , mitul tiwari , sandeep srivastava , soumen chakrabarti. venue: vldb. year: 2000", "productB": "title: memex : a browsing assistant for collaborative archiving and mining of surf trails. authors: soumen chakrabarti , sandeep srivastava , mallela subramanyam , mitul tiwari. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: the cougar approach to in-network query processing in sensor networks. authors: johannes gehrke , yong yao. venue: sigmod record. year: 2002", "productB": "title: the design of an acquisitional query processor for sensor networks. authors: samuel madden , michael j. franklin , joseph m. hellerstein , wei hong. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the design of an acquisitional query processor for sensor networks. authors: samuel madden , wei hong , joseph m. hellerstein , michael j. franklin. venue: sigmod conference. year: 2003", "productB": "title: the design of an acquisitional query processor for sensor networks. authors: samuel madden , michael j. franklin , joseph m. hellerstein , wei hong. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: scalable feature selection , classification and signature generation for organizing large text databases into hierarchical topic taxonomies. authors: prabhakar raghavan , byron dom , rakesh agrawal , soumen chakrabarti. venue: vldb j.. year: 1998", "productB": "title: scalable feature selection , classification and signature generation for organizing large text databases into hierarchical topic taxonomies. authors: soumen chakrabarti , byron dom , rakesh agrawal , prabhakar raghavan. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: a framework for providing consistent and recoverable agent-based access to heterogeneous in mobile databases. authors: bharat k. bhargava , evaggelia pitoura. venue: sigmod record. year: 1995", "productB": "title: hodfa : an architectural framework for homogenizing heterogeneous legacy databases. authors: kamalakar karlapalem , qing li , chung-dak shum. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: maintenance of data cubes and summary tables in a warehouse. authors: inderpal singh mumick , dallan quass , barinderpal singh mumick. venue: sigmod conference. year: 1997", "productB": "title: the whips prototype for data warehouse creation and maintenance. authors: wilburt j. labio , yue zhuge , janet l. wiener , himanshu gupta , h é ctor garc í a-molina , jennifer widom. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: exploiting versions for on-line data warehouse maintenance in molap servers. authors: heum-geun kang , chin-wan chung. venue: vldb. year: 2002", "productB": "title: the whips prototype for data warehouse creation and maintenance. authors: wilburt j. labio , yue zhuge , janet l. wiener , himanshu gupta , h é ctor garc í a-molina , jennifer widom. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: aggregate maintenance for data warehousing in informix red brick vista. authors: latha s. colby , gopal mulagund , richard l. cole , craig j. bunker , william j. mckenna , david wilhite. venue: vldb. year: 2001", "productB": "title: the whips prototype for data warehouse creation and maintenance. authors: wilburt j. labio , yue zhuge , janet l. wiener , himanshu gupta , h é ctor garc í a-molina , jennifer widom. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: maintenance of data cubes and summary tables in a warehouse. authors: inderpal singh mumick , dallan quass , barinderpal singh mumick. venue: sigmod conference. year: 1997", "productB": "title: maintenance of cube automatic summary tables. authors: wolfgang lehner , richard sidle , hamid pirahesh , roberta wolfgang cochrane. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: thinksheet : a tool for tailoring complex documents. authors: dao-i lin , peter piatko , roman yangarber , dennis shasha. venue: sigmod conference. year: 1996", "productB": "title: thinksheet : a tool for tailoring complex documents. authors: peter piatko , roman yangarber , daoi lin , dennis shasha. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: indexing images in oracle8i. authors: melliyal annamalai , samuel defazio , rajiv chopra. venue: sigmod conference. year: 2000", "productB": "title: indexing images in oracle8i. authors: melliyal annamalai , rajiv chopra , samuel defazio , susan mavris. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: indexing images in oracle8i. authors: melliyal annamalai , samuel defazio , rajiv chopra. venue: sigmod conference. year: 2000", "productB": "title: checkpointing in oracle. authors: ashok joshi , william bridge , juan loaiza , tirthankar lahiri. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: andr\u00e9 eickler , carsten andreas gerlhof , donald kossmann. venue: vldb. year: 1995", "productB": "title: an evaluation of generic bulk loading techniques. authors: jochen van den bercken , bernhard seeger. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: andr\u00e9 eickler , carsten andreas gerlhof , donald kossmann. venue: vldb. year: 1995", "productB": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: chim-fu yeung , sheung-lun hung , kam-yiu lam. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: chim-fu yeung , kam-yiu lam , sheung-lun hung. venue: sigmod record. year: 1994", "productB": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: chim-fu yeung , sheung-lun hung , kam-yiu lam. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: andr\u00e9 eickler , carsten andreas gerlhof , donald kossmann. venue: vldb. year: 1995", "productB": "title: fast evaluation techniques for complex similarity queries. authors: klemens b ö hm , michael mlivoncic , hans-j ö rg schek , roger weber. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: composing xsl transformations with xml publishing views. authors: chengkai li , p. p. s. narayan , henry f. korth , philip bohannon. venue: sigmod conference. year: 2003", "productB": "title: composing xsl transformations with xml publishing views. authors: chengkai li , philip bohannon , p. p. s. narayan. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: dtl 's dataspot : database exploration using plain language. authors: gadi entin , shai geva , shaul dar , eran palmon. venue: vldb. year: 1998", "productB": "title: dtl 's dataspot : database exploration using plain language. authors: shaul dar , gadi entin , shai geva , eran palmon. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: dtl 's dataspot : database exploration as easy as browsing the web. authors: gadi entin , shai geva , eran palmon , shaul dar. venue: sigmod conference. year: 1998", "productB": "title: dtl 's dataspot : database exploration using plain language. authors: shaul dar , gadi entin , shai geva , eran palmon. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: analysis of sigmod 's co-authorship graph. authors: mario a. nascimento , j\u00f6rg sander , jeffrey pound. venue: sigmod record. year: 2003", "productB": "title: analysis of sigmod 's co-authorship graph. authors: mario a. nascimento , j ö rg sander , jeffrey pound. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: the medusa project : autonomous data management in a shared-nothing parallel database machine. authors: george m. bryan , j. geyer , wayne e. moore , b. j. curry , k. w. lodge. venue: sigmod conference. year: 1994", "productB": "title: the medusa project : autonomous data management in a shared-nothing parallel database machine. authors: g. m. bryan , w. e. moore , b. j. curry , k. w. lodge , j. geyer. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: high-performance extensible indexing. authors: marcel kornacker. venue: vldb. year: 1999", "productB": "title: high-performance sorting on networks of workstations. authors: andrea c. arpaci-dusseau , remzi h. arpaci-dusseau , david e. culler , joseph m. hellerstein , david a. patterson. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: quest : a project on database mining. authors: ramakrishnan srikant , balakrishna r. iyer , christos faloutsos , arun n. swami , h. miranda , sakti p. ghosh , a. mahboob , maurice a. w. houtsma , michael j. carey , tomasz imielinski , rakesh agrawal. venue: sigmod conference. year: 1994", "productB": "title: quest : a project on database mining. authors: r. agrawal , m. carey , c. faloutsos , s. ghosh , m. houtsma , t. imieli ń ski , b. iyer , a. mahboob , h. miranda , r. srikant , a. swami. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: database principles column - introduction. authors: leonid libkin. venue: sigmod record. year: 1999", "productB": "title: database principles. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: cost models do matter : providing cost information for diverse data sources in a federated system. authors: mary tork roth , laura m. haas , fatma ozcan. venue: vldb. year: 1999", "productB": "title: cost models do matter : providing cost information for diverse data sources in a federated system. authors: mary tork roth , fatma ozcan , laura m. haas. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: the p operator : discovering and ranking associations on the semantic web. authors: kemafor anyanwu , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: managing multiple and distributed ontologies on the semantic web. authors: a. maedche , b. motik , l. stojanovic. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: the p operator : discovering and ranking associations on the semantic web. authors: kemafor anyanwu , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: composing web services on the semantic web. authors: brahim medjahed , athman bouguettaya , ahmed k. elmagarmid. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: agents , turst , and information access on the semantic web. authors: timothy w. finin , anupam joshi. venue: sigmod record. year: 2002", "productB": "title: composing web services on the semantic web. authors: brahim medjahed , athman bouguettaya , ahmed k. elmagarmid. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: dynamic update cube for range-sum queries. authors: seok-ju chun , ju-hong lee , seok-lyong lee , chin-wan chung. venue: vldb. year: 2001", "productB": "title: dynamic update cube for range-sum queries. authors: seok-ju chun , chin-wan chung , ju-hong lee , seok-lyong lee. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: hierarchical compact cube for range-max queries. authors: hua-gang li , sin yeung lee , tok wang ling. venue: vldb. year: 2000", "productB": "title: dynamic update cube for range-sum queries. authors: seok-ju chun , chin-wan chung , ju-hong lee , seok-lyong lee. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: carlotta domeniconi , vassilis j. tsotras , george kollios , dimitrios gunopulos. venue: sigmod conference. year: 2000", "productB": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: jeffrey scott vitter , min wang. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: guest editorial. authors: yannis e. ioannidis , raghu ramakrishnan , philip a. bernstein. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: fabio casati , ming-chien shan , dimitrios georgakopoulos. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: guest editorial. authors: malcolm p. atkinson. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: fabio casati , ming-chien shan , dimitrios georgakopoulos. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: composing web services on the semantic web. authors: athman bouguettaya , brahim medjahed , ahmed k. elmagarmid. venue: vldb j.. year: 2003", "productB": "title: learning to match ontologies on the semantic web. authors: anhai doan , jayant madhavan , robin dhamankar , pedro domingos , alon halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: composing web services on the semantic web. authors: athman bouguettaya , brahim medjahed , ahmed k. elmagarmid. venue: vldb j.. year: 2003", "productB": "title: the grid : an application of the semantic web. authors: carole goble , david de roure. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: memory-contention responsive hash joins. authors: goetz graefe , diane l. davison. venue: vldb. year: 1994", "productB": "title: memory-contention responsive hash joins. authors: diane l. davison , goetz graefe. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: near neighbor search in large metric spaces. authors: sergey brin. venue: vldb. year: 1995", "productB": "title: indexing large metric spaces for similarity search queries. authors: tolga bozkaya , meral ozsoyoglu. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: alphasort : a risc machine sort. authors: david b. lomet , jim gray , zarka cvetanovic , chris nyberg , tom barclay. venue: sigmod conference. year: 1994", "productB": "title: alphasort : a risc machine sort. authors: chris nyberg , tom barclay , zarka cvetanovic , jim gray , dave lomet. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: david dewitt speaks out. authors: marianne winslett. venue: sigmod record. year: 2002", "productB": "title: jim gray speaks out. authors: marianne winslett. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: sqlem : fast clustering in sql using the em algorithm. authors: paul cereghini , carlos ordonez. venue: sigmod conference. year: 2000", "productB": "title: fast algorithms for projected clustering. authors: charu c. aggarwal , joel l. wolf , philip s. yu , cecilia procopiuc , jong soo park. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems. authors: edward sciore , michael siegel , arnon rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: quality-driven integration of heterogenous information systems. authors: felix naumann , ulf leser , johann christoph freytag. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: automating physical database design in a parallel database. authors: chun zhang , guy m. lohman , jun rao , nimrod megiddo. venue: sigmod conference. year: 2002", "productB": "title: automating physical database design in a parallel database. authors: jun rao , chun zhang , nimrod megiddo , guy lohman. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: approximate query mapping : accounting for translation closeness. authors: hector garcia-molina , kevin chen-chuan chang. venue: vldb j.. year: 2001", "productB": "title: approximate query translation across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: hector garcia-molina , kevin chen-chuan chang. venue: vldb. year: 2000", "productB": "title: approximate query translation across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: density biased sampling : an improved method for data mining and clustering. authors: christopher r. palmer , christos faloutsos. venue: sigmod conference. year: 2000", "productB": "title: efficient and effective clustering methods for spatial data mining. authors: raymond t. ng , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: algorithms for deferred view maintenance. authors: leonid libkin , inderpal singh mumick , latha s. colby , howard trickey , timothy griffin. venue: sigmod conference. year: 1996", "productB": "title: on-line warehouse view maintenance. authors: dallan quass , jennifer widom. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the five-minute rule ten years later , and other computer storage rules of thumb. authors: jim gray , goetz graefe. venue: sigmod record. year: 1997", "productB": "title: the five-minute rule ten years later , and other computer storage rules of thumb. authors: jim gray , goetz graefe. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: catalog management in websphere commerce suite. authors: thomas maguire. venue: sigmod conference. year: 2001", "productB": "title: catalog management in websphere commerce suite. authors: thomas maguire. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: real-time index concurrency control. authors: s. seshadri , jayant r. haritsa. venue: sigmod record. year: 1996", "productB": "title: real-time index concurrency control. authors: jayant r. haritsa , s. seshadri. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: a performance study of transitive closure algorithms. authors: raghu ramakrishnan , shaul dar. venue: sigmod conference. year: 1994", "productB": "title: a performance study of transitive closure algorithms. authors: shaul dar , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: random sampling for histogram construction : how much is enough ?. authors: vivek r. narasayya , rajeev motwani , surajit chaudhuri. venue: sigmod conference. year: 1998", "productB": "title: random sampling for histogram construction : how much is enough ?. authors: surajit chaudhuri , rajeev motwani , vivek narasayya. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: management of multidimensional discrete data. authors: peter baumann. venue: vldb j.. year: 1994", "productB": "title: sql and management of external data. authors: jim melton , jan-eike michels , vanja josifovski , krishna kulkarni , peter schwarz , kathy zeidenstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: sql and management of external data. authors: jan-eike michels , jim melton , krishna g. kulkarni , peter m. schwarz , kathy zeidenstein , vanja josifovski. venue: sigmod record. year: 2001", "productB": "title: sql and management of external data. authors: jim melton , jan-eike michels , vanja josifovski , krishna kulkarni , peter schwarz , kathy zeidenstein. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: dal\u00ed : a high performance main memory storage manager. authors: s. sudarshan , h. v. jagadish , rajeev rastogi , abraham silberschatz , daniel f. lieuwen. venue: vldb. year: 1994", "productB": "title: quickstore : a high performance mapped object store. authors: seth j. white , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: datablitz : a high performance main-memory storage manager. authors: p. p. s. narayan , s. joshi , m. nemeth , abraham silberschatz , henry f. korth , a. khivesera , jerry baulier , s. sudarshan , philip bohannon , peter mcilroy , j. miller , s. gogate , rajeev rastogi , c. gupta. venue: vldb. year: 1998", "productB": "title: quickstore : a high performance mapped object store. authors: seth j. white , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: quickstore : a high performance mapped object store. authors: seth j. white , david j. dewitt. venue: vldb j.. year: 1995", "productB": "title: quickstore : a high performance mapped object store. authors: seth j. white , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: dynamic memory adjustment for external mergesort. authors: weiye zhang , per-\u00e5ke larson. venue: vldb. year: 1997", "productB": "title: dynamic memory adjustment for external mergesort. authors: weiye zhang , per - Å ke larson. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: buffering and read-ahead strategies for external mergesort. authors: per-\u00e5ke larson , weiye zhang. venue: vldb. year: 1998", "productB": "title: dynamic memory adjustment for external mergesort. authors: weiye zhang , per - Å ke larson. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: qbi : query by icons. authors: antonio massari , panos k. chrysanthis , lorenzo saladini , stefano pavani. venue: sigmod conference. year: 1995", "productB": "title: qbi : query by icons. authors: antonio massari , stefano pavani , lorenzo saladini , panos k. chrysanthis. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: sigmod record. year: 2003", "productB": "title: sigmod challenges paper : database issues in telecommunications network management. authors: ilsoo ahn. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: high-performance and scalability through application tier,in-memory data management. authors: ?. venue: vldb. year: 2000", "productB": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: jang ho park , yong sik kwon , ki hong kim , sang ho lee , byoung dae park , sang kyun cha. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: template-based wrappers in the tsimmis system. authors: joachim hammer , hector garcia-molina , svetlozar nestorov , ramana yerneni , markus m. breunig , vasilis vassalos. venue: sigmod conference. year: 1997", "productB": "title: template-based wrappers in the tsimmis system. authors: joachim hammer , h é ctor garc í a-molina , svetlozar nestorov , ramana yerneni , marcus breunig , vasilis vassalos. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: goetz graefe , richard l. cole. venue: sigmod conference. year: 1994", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: enabling end-users to construct data-intensive web-sites from xml repositories : an example-based approach. authors: hiroyuki kitagawa , satoshi takano , seiichi koizumi , atsuyuki morishima. venue: vldb. year: 2001", "productB": "title: enabling end-users to construct data-intensive web-sites from xml repositories : an example-based approach. authors: atsuyuki morishima , seiichi koizumi , hiroyuki kitagawa , satoshi takano. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: strudel : a web-site management system. authors: alon y. levy , mary f. fernandez , jaewoo kang , daniela florescu , dan suciu. venue: sigmod conference. year: 1997", "productB": "title: is web-site management a database problem ?. authors: daniela florescu , alon y. levy , dan suciu. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: sigmod conference. year: 1996", "productB": "title: an effective hash-based algorithm for mining association rules. authors: jong soo park , ming-syan chen , philip s. yu. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: mining the world wide web : an information search approach - book review. authors: aris m. ouksel. venue: sigmod record. year: 2002", "productB": "title: combining fuzzy information : an overview. authors: ronald fagin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: mining the world wide web : an information search approach - book review. authors: aris m. ouksel. venue: sigmod record. year: 2002", "productB": "title: mining the world wide web : an information search approach by george chang , marcus j. healey ( editor ) , james a. m. mchugh , jason t. l. wang. authors: aris ouksel. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: incremental maintenance of views with duplicates. authors: leonid libkin , timothy griffin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of recursive views using relational calculus/sql. authors: guozhu dong , jianwen su. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: operator scheduling in a data stream manager. authors: michael stonebraker , mitch cherniack , donald carney , stanley b. zdonik , alex rasin , ugur \u00e7etintemel. venue: vldb. year: 2003", "productB": "title: chain : operator scheduling for memory minimization in data stream systems. authors: brian babcock , shivnath babu , rajeev motwani , mayur datar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: agent-based semantic interoperability in infosleuth. authors: bruce bargmeyer , brad perry , jerry fowler , marian h. nodine. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic interoperability in infosleuth. authors: jerry fowler , brad perry , marian nodine , bruce bargmeyer. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: protdb : probabilistic data in xml. authors: andrew nierman , h. v. jagadish. venue: vldb. year: 2002", "productB": "title: probabilistic object bases. authors: thomas eiter , james j. lu , thomas lukasiewicz , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: probview : a flexible probabilistic database system. authors: nicola leone , robert ross , laks v. s. lakshmanan , v. s. subrahmanian. venue: acm trans . database syst .. year: 1997", "productB": "title: probabilistic object bases. authors: thomas eiter , james j. lu , thomas lukasiewicz , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: multiway spatial joins. authors: dimitris papadias , nikos mamoulis. venue: acm trans . database syst .. year: 2001", "productB": "title: spatial hash-joins. authors: ming-ling lo , chinya v. ravishankar. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the double life of the transaction abstraction : fundamental principle and evolving system concept. authors: henry f. korth. venue: vldb. year: 1995", "productB": "title: the double life of the transaction abstraction : fundamental principle and evolving system concept. authors: henry f. korth. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: inferring function semantics to optimize queries. authors: mitch cherniack , stanley b. zdonik. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: xquec : pushing queries to compressed xml data. authors: ioana manolescu , gianni costa , andrei arion , andrea pugliese , angela bonifati , sandra d'aguanno. venue: vldb. year: 2003", "productB": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: metadata in video databases. authors: ramesh jain , arun hampapur. venue: sigmod record. year: 1994", "productB": "title: metadata in video databases. authors: ramesh jain , arun hampapur. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: networked data management design points. authors: james r. hamilton. venue: vldb. year: 1999", "productB": "title: spatial data management for computer aided design. authors: hans-peter kriegel , andreas m ü ller , marco p ö tke , thomas seidl. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 1994", "productB": "title: coloring away communication in parallel query optimization. authors: waqar hasan , rajeev motwani. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: optimization algorithms for exploiting the parallelism-communication tradeoff in pipelined parallelism. authors: waqar hasan , rajeev motwani. venue: vldb. year: 1994", "productB": "title: coloring away communication in parallel query optimization. authors: waqar hasan , rajeev motwani. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: searching and mining fine-grained semi-structured data. authors: soumen chakrabarti. venue: vldb. year: 2002", "productB": "title: describing semistructured data. authors: luca cardelli. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: meaningful change detection in structured data. authors: hector garcia-molina , sudarshan s. chawathe. venue: sigmod conference. year: 1997", "productB": "title: describing semistructured data. authors: luca cardelli. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: information rules. authors: dale a. stirling. venue: sigmod record. year: 2003", "productB": "title: information rules. authors: dale a. stirling. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: cost models for overlapping and multiversion structures. authors: yufei tao , jun zhang , dimitris papadias. venue: acm trans . database syst .. year: 2002", "productB": "title: cost models for overlapping and multiversion structures. authors: yufei tao , dimitris papadias , jun zhang. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: roger s. barga , calton pu. venue: vldb. year: 1995", "productB": "title: a practical and modular implementation of extended transaction models. authors: roger s. barga , calton pu. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: integrating contents and structure in text retrieval. authors: gonzalo navarro , ricardo a. baeza-yates. venue: sigmod record. year: 1996", "productB": "title: use of a component architecture in integrating relational and non-relational. authors: robert atkinson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the database group at national technical university of athens ( ntua ). authors: timos k. sellis , yannis vassiliou. venue: sigmod record. year: 1995", "productB": "title: the database group at university of hagen. authors: gunter schlageter , thomas berkel , eberhard heuel , silke mittrach , andreas scherer , wolfgang wilkes. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: a new passenger support system for public transport using mobile database access. authors: koichi goto , yahiko kambayashi. venue: vldb. year: 2002", "productB": "title: asset : a system for supporting extended transactions. authors: a. biliris , s. dar , n. gehani , h. v. jagadish , k. ramamritham. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: about quark digital media system. authors: kamar aulakh. venue: sigmod conference. year: 1998", "productB": "title: about quark digital media system. authors: kamar aulakh. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: multi-step processing of spatial joins. authors: ralf schneider , thomas brinkhoff , bernhard seeger , hans-peter kriegel. venue: sigmod conference. year: 1994", "productB": "title: multiway spatial joins. authors: nikos mamoulis , dimitris papadias. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: ontology-based support for digital government. authors: ahmed k. elmagarmid , athman bouguettaya , mourad ouzzani , brahim medjahed. venue: vldb. year: 2001", "productB": "title: ontology-based support for digital government. authors: athman bouguettaya , ahmed k. elmagarmid , brahim medjahed , m. ouzzani. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: interaction of query evaluation and buffer management for information retrieval. authors: bj\u00f6rn \u00fe\u00f3r j\u00f3nsson , divesh srivastava , michael j. franklin. venue: sigmod conference. year: 1998", "productB": "title: fast incremental indexing for full-text information retrieval. authors: eric w. brown , james p. callan , w. bruce croft. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: domino : databases for moving objects tracking. authors: jutai zhou , ouri wolfson , sam chamberlain , a. prasad sistla , bo xu. venue: sigmod conference. year: 1999", "productB": "title: domino : databases for moving objects tracking. authors: ouri wolfson , prasad sistla , bo xu , jutai zhou , sam chamberlain. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: toto , we 're not in kansas anymore : on transitioning from research to the real ( invited industrial talk ). authors: michael j. carey. venue: vldb. year: 2000", "productB": "title: toto , we 're not in kansas anymore : on transitioning from research to the real ( invited industrial talk ). authors: michael j. carey. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques ( part ii ). authors: dennis shasha , philippe bonnet. venue: sigmod conference. year: 2002", "productB": "title: database tuning : principles , experiments , and troubleshooting techniques ( part ii ). authors: dennis shasha , philippe bonnet. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: homer : a model-based case tool for data-intensive web sites. authors: paolo atzeni , paolo merialdo , marco pecorone , marco magnante , giansalvatore mecca. venue: sigmod conference. year: 2000", "productB": "title: homer : a model-based case tool for data-intensive web sites. authors: paolo merialdo , paolo atzeni , marco magnante , giansalvatore mecca , marco pecorone. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: building and customizing data-intensive web sites using weave. authors: val\u00e9rie issarny , patrick valduriez , khaled yagoub , daniela florescu. venue: vldb. year: 2000", "productB": "title: homer : a model-based case tool for data-intensive web sites. authors: paolo merialdo , paolo atzeni , marco magnante , giansalvatore mecca , marco pecorone. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: data extraction and transformation for the data warehouse. authors: cass squire. venue: sigmod conference. year: 1995", "productB": "title: lineage tracing for general data warehouse transformations. authors: y. cui , j. widom. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: yingwei cui , jennifer widom. venue: vldb. year: 2001", "productB": "title: lineage tracing for general data warehouse transformations. authors: y. cui , j. widom. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: too much middleware. authors: michael stonebraker. venue: sigmod record. year: 2002", "productB": "title: too much middleware. authors: michael stonebraker. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: too much middleware. authors: michael stonebraker. venue: sigmod record. year: 2002", "productB": "title: the new middleware. authors: rich finkelstein. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: incremental data structures and algorithms for dynamic query interfaces. authors: ben shneiderman , richard beigel , egemen tanin. venue: sigmod record. year: 1996", "productB": "title: incremental data structures and algorithms for dynamic query interfaces. authors: egemen tanin , richard beigel , ben shneiderman. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: expiring data in a warehouse. authors: wilburt labio , jun yang , hector garcia-molina. venue: vldb. year: 1998", "productB": "title: concurrency in the data warehouse. authors: richard taylor. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: knowledge discovery in data warehouses. authors: themistoklis palpanas. venue: sigmod record. year: 2000", "productB": "title: concurrency in the data warehouse. authors: richard taylor. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: expiring data in a warehouse. authors: wilburt labio , jun yang , hector garcia-molina. venue: vldb. year: 1998", "productB": "title: microsoft terraserver : a spatial data warehouse. authors: tom barclay , jim gray , don slutz. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: kian-lee tan , cheng hian goh , beng chin ooi. venue: vldb. year: 1998", "productB": "title: obtaining complete answers from incomplete databases. authors: alon y. levy. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: searching in metric spaces by spatial approximation. authors: gonzalo navarro. venue: vldb j.. year: 2002", "productB": "title: searching in metric spaces by spatial approximation. authors: gonzalo navarro. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: hector garcia-molina , kevin chen-chuan chang. venue: vldb. year: 2000", "productB": "title: querying heterogeneous information sources using source descriptions. authors: alon y. levy , anand rajaraman , joann j. ordille. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: hector garcia-molina , kevin chen-chuan chang. venue: vldb. year: 2000", "productB": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: chen-chuan k. chang , h é ctor garc í a-molina. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: chen-chuan k. chang , h é ctor garc í a-molina. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: automation in information extraction and data integration. authors: sunita sarawagi. venue: vldb. year: 2002", "productB": "title: commix : towards effective web information extraction , integration and query answering. authors: tengjiao wang , shiwei tang , dongqing yang , jun gao , yuqing wu , jian pei. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: mv3r-tree : a spatio-temporal access method for timestamp and interval queries. authors: dimitris papadias , yufei tao. venue: vldb. year: 2001", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , marco patella , pavel zezula. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: extracting large data sets using db2 parallel edition. authors: sriram padmanabhan. venue: vldb. year: 1996", "productB": "title: managing a db2 parallel edition database. authors: gilles fecteau. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: querying shapes of histories. authors: mohamed za\u00eft , giuseppe psaila , edward l. wimmers , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: querying network directories. authors: h. v. jagadish , laks v. s. lakshmanan , tova milo , divesh srivastava , dimitra vista. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: towards a cooperative transaction model - the cooperative activity model. authors: thomas tesch , peter muth , wolfgang klas , marek rusinkiewicz , j\u00fcrgen w\u00e4sch. venue: vldb. year: 1995", "productB": "title: towards a cooperative transaction model - the cooperative activity model. authors: marek rusinkiewicz , wolfgang klas , thomas tesch , j ü rgen w ä sch , peter muth. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: world wide database - integrating the web , corba , and databases. authors: kevin smith , athman bouguettaya , mourad ouzzani , james beard , lily hendra , boualem benatallah. venue: sigmod conference. year: 1999", "productB": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon ç a mattos. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: timber : a native system for querying xml. authors: laks v. s. lakshmanan , stelios paparizos , nuwee wiwatwattana , cong yu , jignesh m. patel , h. v. jagadish , andrew nierman , divesh srivastava , adriane chapman , yuqing wu , shurug al-khalifa. venue: sigmod conference. year: 2003", "productB": "title: timber : a native system for querying xml. authors: stelios paparizos , shurug al-khalifa , adriane chapman , h. v. jagadish , laks v. s. lakshmanan , andrew nierman , jignesh m. patel , divesh srivastava , nuwee wiwatwattana , yuqing wu , cong yu. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: timber : a native system for querying xml. authors: laks v. s. lakshmanan , stelios paparizos , nuwee wiwatwattana , cong yu , jignesh m. patel , h. v. jagadish , andrew nierman , divesh srivastava , adriane chapman , yuqing wu , shurug al-khalifa. venue: sigmod conference. year: 2003", "productB": "title: lockx : a system for efficiently querying secure xml. authors: sungran cho , sihem amer-yahia , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: jiawei han , nebojsa stefanovic , krzysztof koperski. venue: sigmod conference. year: 1997", "productB": "title: dna-miner : a system prototype for mining dna sequences. authors: jiawei han , hasan jamil , ying lu , liangyou chen , yaqin liao , jian pei. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the sdss skyserver : public access to the sloan digital sky server data. authors: tanu malik , jordan raddick , alexander s. szalay , peter z. kunszt , jim gray , christopher stoughton , ani thakar , jan vandenberg. venue: sigmod conference. year: 2002", "productB": "title: the sdss skyserver : public access to the sloan digital sky server data. authors: alexander s. szalay , jim gray , ani r. thakar , peter z. kunszt , tanu malik , jordan raddick , christopher stoughton , jan vandenberg. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: dbglobe : a service-oriented p2p system for global computing. authors: evaggelia pitoura , serge abiteboul , michalis vazirgiannis , dieter pfoser , george samaras. venue: sigmod record. year: 2003", "productB": "title: dbglobe : a service-oriented p2p system for global computing. authors: evaggelia pitoura , serge abiteboul , dieter pfoser , george samaras , michalis vazirgiannis. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: a scalable and highly available networked database architecture. authors: angelo pruscino , rafiul ahad , roger bamford. venue: vldb. year: 1999", "productB": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: steven milliner , athman bouguettaya , mike p. papazoglou. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: databases and workflow management : what is it all about ? ( panel ). authors: jim gray , betty salzberg , stefano ceri , andreas reuter , gerhard weikum. venue: vldb. year: 1995", "productB": "title: databases and workflow management : what is it all about ? ( panel ). authors: andreas reuter , stefano ceri , jim gray , betty salzberg , gerhard weikum. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: interviewing during a tight job market. authors: zachary g. ives , qiong luo. venue: sigmod record. year: 2002", "productB": "title: interviewing during a tight job market. authors: zachary g. ives , qiong luo. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: a new join algorithm. authors: arnold charles meltzer , dong keun shin. venue: sigmod record. year: 1994", "productB": "title: a scalable hash ripple join algorithm. authors: gang luo , curt j. ellmann , peter j. haas , jeffrey f. naughton. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: a scalable hash ripple join algorithm. authors: peter j. haas , jeffrey f. naughton , gang luo , curt ellmann. venue: sigmod conference. year: 2002", "productB": "title: a scalable hash ripple join algorithm. authors: gang luo , curt j. ellmann , peter j. haas , jeffrey f. naughton. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: xquery formal semantics : state and challenges. authors: peter fankhauser. venue: sigmod record. year: 2001", "productB": "title: medical information systems : characterization and challenges. authors: jorge c. g. ramirez , lon a. smith , lynn l. peterson. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: supporting exceptions to schema consistency to ease schema evolution in oodbms. authors: eric dujardin , eric simon , marie-jo bellosta , eric amiel. venue: vldb. year: 1994", "productB": "title: supporting exceptions to schema consistency to ease schema evolution in oodbms. authors: eric amiel , marie-jo bellosta , eric dujardin , eric simon. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: integration of data mining with database technology. authors: amir netz , surajit chaudhuri , jeff bernhardt , usama m. fayyad. venue: vldb. year: 2000", "productB": "title: an overview of data warehousing and olap technology. authors: surajit chaudhuri , umeshwar dayal. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: hmap - a temporal data model managing intervals with different granularities and indeterminacy from natural language sentences. authors: carlo combi , giuseppe pozzi. venue: vldb j.. year: 2001", "productB": "title: hmap - a temporal data model managing intervals with different granularities and indeterminacy from natural language sentences. authors: carlo combi , giuseppe pozzi. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: the clio project : managing heterogeneity. authors: ren\u00e9e j. miller , c. t. howard ho , lucian popa , ling-ling yan , ronald fagin , mauricio a. hern\u00e1ndez , laura m. haas. venue: sigmod record. year: 2001", "productB": "title: the clio project : managing heterogeneity. authors: ren é e j. miller , mauricio a. hern á ndez , laura m. haas , lingling yan , c. t. howard ho , ronald fagin , lucian popa. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: new concurrency control algorithms for accessing and compacting b-trees. authors: andrea zisman , v. w. setzer. venue: vldb. year: 1994", "productB": "title: transactional information systems : theory , algorithms , and the practice of concurrency control and recovery. authors: marc h. scholl. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: datamine - interactive rule discovery system. authors: aashu virmani , tomasz imielinski. venue: sigmod conference. year: 1995", "productB": "title: datamine-interactive rule discovery system. authors: t. imielinski , a. virmani. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: generic database cost models for hierarchical memory systems. authors: peter a. boncz , martin l. kersten , stefan manegold. venue: vldb. year: 2002", "productB": "title: a survey of logical models for olap databases. authors: panos vassiliadis , timos sellis. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: text databases : a survey of text models and systems. authors: arjan loeffen. venue: sigmod record. year: 1994", "productB": "title: a survey of logical models for olap databases. authors: panos vassiliadis , timos sellis. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: high-performance sorting on networks of workstations. authors: david e. culler , joseph m. hellerstein , david a. patterson , andrea c. arpaci-dusseau , remzi h. arpaci-dusseau. venue: sigmod conference. year: 1997", "productB": "title: high-performance extensible indexing. authors: marcel kornacker. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: object-oriented extensions in sql3 : a status report. authors: krishna g. kulkarni. venue: sigmod conference. year: 1994", "productB": "title: sql/med : a status report. authors: jim melton , jan eike michels , vanja josifovski , krishna kulkarni , peter schwarz. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: proximity search in databases. authors: narayanan shivakumar , hector garcia-molina , roy goldman , suresh venkatasubramanian. venue: vldb. year: 1998", "productB": "title: determining text databases to search in the internet. authors: weiyi meng , king-lup liu , clement t. yu , xiaodong wang , yuhsi chang , naphtali rishe. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: quickstore : a high performance mapped object store. authors: seth j. white , david j. dewitt. venue: vldb j.. year: 1995", "productB": "title: quickstore : a high performance mapped object store. authors: seth j. white , david j. dewitt. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: implementing crash recovery in quickstore : a performance study. authors: seth j. white , david j. dewitt. venue: sigmod conference. year: 1995", "productB": "title: quickstore : a high performance mapped object store. authors: seth j. white , david j. dewitt. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: olympic records for data at the 1998 nagano games. authors: edwin r. lassettre. venue: sigmod conference. year: 1998", "productB": "title: olympic records for data at the 1998 nagano games. authors: edwin r. lassettre. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: incorporating xsl processing into database engines. authors: guido moerkotte. venue: vldb. year: 2002", "productB": "title: integrating sql databases with content-specific search engines. authors: stefan de ß loch , nelson mendon ç a mattos. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: reducing the braking distance of an sql query engine. authors: donald kossmann , michael j. carey. venue: vldb. year: 1998", "productB": "title: reducing the braking distance of an sql query engine. authors: michael j. carey , donald kossmann. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: the strip rule system for efficiently maintaining derived data. authors: hector garcia-molina , jennifer widom , brad adelberg. venue: sigmod conference. year: 1997", "productB": "title: the strip rule system for efficiently maintaining derived data. authors: brad adelberg , hector garcia-molina , jennifer widom. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: rule languages and internal algebras for rule-based optimizers. authors: mitch cherniack , stanley b. zdonik. venue: sigmod conference. year: 1996", "productB": "title: rule languages and internal algebras for rule-based optimizers. authors: mitch cherniack , stanley b. zdonik. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: a multi-agent system infrastructure for software component market-place : an ontological perspective. authors: riza cenk erdur , oguz dikenelli. venue: sigmod record. year: 2002", "productB": "title: a multi-agent system infrastructure for software component market-place : an ontological perspective. authors: riza cenk erdur , o ğ uz dikenelli. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: business process cockpit. authors: umeshwar dayal , mehmet sayal , ming-chien shan , fabio casati. venue: vldb. year: 2002", "productB": "title: real business processing meets the web. authors: james chong. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: a monte carlo algorithm for fast projective clustering. authors: michael jones , pankaj k. agarwal , t. m. murali , cecilia magdalena procopiuc. venue: sigmod conference. year: 2002", "productB": "title: a monte carlo algorithm for fast projective clustering. authors: cecilia m. procopiuc , michael jones , pankaj k. agarwal , t. m. murali. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: sigmod conference. year: 1994", "productB": "title: are quorums an alternative for data replication ?. authors: ricardo jim é nez-peris , m. pati ñ o-mart í nez , gustavo alonso , bettina kemme. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: alphasort : a cache-sensitive parallel external sort. authors: jim gray , zarka cvetanovic , tom barclay , chris nyberg , david b. lomet. venue: vldb j.. year: 1995", "productB": "title: alphasort : a cache-sensitive parallel external sort. authors: chris nyberg , tom barclay , zarka cvetanovic , jim gray , dave lomet. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: ominisearch : a method for searching dynamic content on the web. authors: henrique paques , ling liu , david buttler , calton pu. venue: sigmod conference. year: 2001", "productB": "title: ominisearch : a method for searching dynamic content on the web. authors: david buttler , ling liu , calton pu , henrique paques , wei han , wei tang. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: enabling dynamic content caching for database-driven web sites. authors: qiong luo , divyakant agrawal , wen-syan li , wang-pin hsiung , k. sel\u00e7uk candan. venue: sigmod conference. year: 2001", "productB": "title: ominisearch : a method for searching dynamic content on the web. authors: david buttler , ling liu , calton pu , henrique paques , wei han , wei tang. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a layered architecture for querying dynamic web content. authors: hasan davulcu , michael kifer , i. v. ramakrishnan , juliana freire. venue: sigmod conference. year: 1999", "productB": "title: ominisearch : a method for searching dynamic content on the web. authors: david buttler , ling liu , calton pu , henrique paques , wei han , wei tang. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: estimating alphanumeric selectivity in the presence of wildcards. authors: balakrishna r. iyer , jeffrey scott vitter , p. krishnan. venue: sigmod conference. year: 1996", "productB": "title: estimating alphanumeric selectivity in the presence of wildcards. authors: p. krishnan , jeffrey scott vitter , bala iyer. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: stefano paraboschi , piero fraternali , stefano ceri. venue: vldb. year: 1999", "productB": "title: design principles for data-intensive web sites. authors: stefano ceri , piero fraternali , stefano paraboschi. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: stefano paraboschi , piero fraternali , stefano ceri. venue: vldb. year: 1999", "productB": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: stefano ceri , piero fraternali , stefano paraboschi. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: materialized view and index selection tool for microsoft sql server 2000. authors: vivek r. narasayya , sanjay agrawal , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: an efficient cost-driven index selection tool for microsoft sql server. authors: surajit chaudhuri , vivek r. narasayya. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: data replication for mobile computers. authors: a. prasad sistla , ouri wolfson , yixiu huang. venue: sigmod conference. year: 1994", "productB": "title: cache invalidation scheme for mobile computing systems with real-time data. authors: joe chun-hung yuen , edward chan , kam-yiu lam , h. w. leung. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: cache invalidation scheme for mobile computing systems with real-time data. authors: hei-wing leung , joe chun-hung yuen , edward chan , kam-yiu lam. venue: sigmod record. year: 2000", "productB": "title: cache invalidation scheme for mobile computing systems with real-time data. authors: joe chun-hung yuen , edward chan , kam-yiu lam , h. w. leung. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: bottom-up computation of sparse and iceberg cubes. authors: kevin s. beyer , raghu ramakrishnan. venue: sigmod conference. year: 1999", "productB": "title: iceberg-cube computation with pc clusters. authors: raymond t. ng , alan wagner , yu yin. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: managing a db2 parallel edition database. authors: gilles fecteau. venue: vldb. year: 1995", "productB": "title: an overview of db2 parallel edition. authors: chaitanya baru , gilles fecteau. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: understanding the semantics of sensor data. authors: murali mani. venue: sigmod record. year: 2003", "productB": "title: understanding the global semantics of referential actions using logic rules. authors: wolfgang may , bertram lud ä scher. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: integrating symbolic images into a multimedia database system using classification and abstraction approaches. authors: hanan samet , aya soffer. venue: vldb j.. year: 1998", "productB": "title: detection and classification of intrusions and faults using sequences of system calls. authors: jo ã o b. d. cabrera , lundy lewis , raman k. mehra. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: data management research at the mitre corporation. authors: arnon rosenthal , edward lafferty , leonard j. seligman , catherine d. mccollum , bhavani m. thuraisingham , barbara t. blaustein. venue: sigmod record. year: 1995", "productB": "title: data management research at the mitre corporation. authors: arnon rosenthal , len seligman , catherine mccollum , barbara blaustein , bhavani thuraisingham , edward lafferty. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: alex dekhtyar , robert ross , v. s. subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: a probabilistic relational model and algebra. authors: debabrata dey , sumit sarkar. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: shore : combining the best features of oodbms and file systems. authors: shore team. venue: sigmod conference. year: 1995", "productB": "title: shore : combining the best features of oodbms and file systems. authors: corporate the shore team. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: workflow automation : applications , technology , and research ( tutorial ). authors: amit p. sheth. venue: sigmod conference. year: 1995", "productB": "title: workflow automation : applications , technology and research. authors: amit sheth. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: philippe bonnet , dennis shasha. venue: vldb. year: 2002", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: fox development team. venue: sigmod conference. year: 1995", "productB": "title: very large databases in a commercial application environment. authors: karl-heinz hess. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: very large databases in a commercial application environment. authors: karl-heinz hess. venue: vldb. year: 1996", "productB": "title: very large databases in a commercial application environment. authors: karl-heinz hess. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: special section on advanced xml data processing. authors: nan. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: enhancing database correctness : a statistical approach. authors: wen-chi hou , zhongyang zhang. venue: sigmod conference. year: 1995", "productB": "title: enhancing database correctness : a statistical approach. authors: wen-chi hou , zhongyang zhang. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: ipsofacto : a visual correlation tool for aggregate network traffic data. authors: yunyue zhu , s. muthukrishnan , flip korn. venue: sigmod conference. year: 2003", "productB": "title: ipsofacto : a visual correlation tool for aggregate network traffic data. authors: flip korn , s. muthukrishnan , yunyue zhu. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: amdb : an access method debugging tool. authors: joseph m. hellerstein , mehul a. shah , marcel kornacker. venue: sigmod conference. year: 1998", "productB": "title: amdb : an access method debugging tool. authors: marcel kornacker , mehul shah , joseph m. hellerstein. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: high availability of commercial applications. authors: kestutis ivinskis. venue: sigmod conference. year: 1995", "productB": "title: high availability of commercial applications. authors: kestutis ivinskis. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: building hierarchical classifiers using class proximity. authors: shiang chen liew , senqiang zhou , ke wang. venue: vldb. year: 1999", "productB": "title: building hierarchical classifiers using class proximity. authors: ke wang , senqiang zhou , shiang chen liew. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: time-parameterized queries in spatio-temporal databases. authors: yufei tao , dimitris papadias. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: unrolling cycles to decide trigger termination. authors: tok wang ling , sin yeung lee. venue: vldb. year: 1999", "productB": "title: unrolling cycles to decide trigger termination. authors: sin yeung lee , tok wang ling. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: a formal perspective on the view selection problem. authors: dan suciu , rada chirkova , alon y. halevy. venue: vldb. year: 2001", "productB": "title: a formal perspective on the view selection problem. authors: rada chirkova , alon y. halevy , dan suciu. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: practical applications of triggers and constraints : success and lingering issues ( 10-year award ). authors: jennifer widom , stefano ceri , roberta cochrane. venue: vldb. year: 2000", "productB": "title: practical applications of triggers and constraints : success and lingering issues ( 10-year award ). authors: stefano ceri , roberta cochrane , jennifer widom. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: materialized views in oracle. authors: randall g. bello , william d. norcott , mohamed ziauddin , harry sun , karl dias , alan downing , james j. feenan jr. , andrew witkowski , james l. finnerty. venue: vldb. year: 1998", "productB": "title: materialized views selection in a multidimensional database. authors: elena baralis , stefano paraboschi , ernest teniente. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: mining database structure ; or , how to build a data quality browser. authors: vladislav shkapenyuk , tamraparni dasu , s. muthukrishnan , theodore johnson. venue: sigmod conference. year: 2002", "productB": "title: mining database structure ; or , how to build a data quality browser. authors: tamraparni dasu , theodore johnson , s. muthukrishnan , vladislav shkapenyuk. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 1996", "productB": "title: minimization of tree pattern queries. authors: sihem amer-yahia , sungran cho , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: elio masciari , sergio flesca , filippo furfaro. venue: vldb. year: 2003", "productB": "title: minimization of tree pattern queries. authors: sihem amer-yahia , sungran cho , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: sigmod conference. year: 2002", "productB": "title: tree pattern query minimization. authors: s. amer-yahia , s. cho , l. v. s. lakshmanan , d. srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: changing the rules : transformations for rule-based optimizers. authors: mitch cherniack , stanley b. zdonik. venue: sigmod conference. year: 1998", "productB": "title: changing the rules : transformations for rule-based optimizers. authors: mitch cherniack , stan zdonik. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: extended wavelets for multiple measures. authors: antonios deligiannakis , nick roussopoulos. venue: sigmod conference. year: 2003", "productB": "title: extended wavelets for multiple measures. authors: antonios deligiannakis , nick roussopoulos. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: the value of merge-join and hash-join in sql server. authors: goetz graefe. venue: vldb. year: 1999", "productB": "title: the value of merge-join and hash-join in sql server. authors: goetz graefe. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: hash joins and hash teams in microsoft sql server. authors: shaun cooper , goetz graefe , ross bunker. venue: vldb. year: 1998", "productB": "title: the value of merge-join and hash-join in sql server. authors: goetz graefe. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: archiving scientific data. authors: sanjeev khanna , peter buneman , wang chiew tan , keishi tajima. venue: sigmod conference. year: 2002", "productB": "title: archiving scientific data. authors: peter buneman , sanjeev khanna , keishi tajima , wang-chiew tan. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: spire : a progressive content-based spatial image retrieval engine. authors: chung-sheng li , vittorio castelli , lawrence d. bergman , john r. smith. venue: sigmod conference. year: 2000", "productB": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: deok-hwan kim , chin-wan chung. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a chase too far ?. authors: val tannen , arnaud sahuguet , alin deutsch , lucian popa. venue: sigmod conference. year: 2000", "productB": "title: a chase too far ?. authors: lucian popa , alin deutsch , arnaud sahuguet , val tannen. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: using formal methods to reason about semantics-based decompositions of transactions. authors: paul ammann , indrakshi ray , sushil jajodia. venue: vldb. year: 1995", "productB": "title: using formal methods to reason about semantics-based decompositions of transactions. authors: paul ammann , sushil jajodia , indrakshi ray. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , dean kuo , kerry l. taylor. venue: sigmod record. year: 1997", "productB": "title: query previews for networked information systems : a case study with nasa environmental data. authors: khoa doan , catherine plaisant , ben shneiderman , tom bruns. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: www-udk : a web-based environmental meta-information system. authors: rudolf legat , arne koschel , andree keitel , ralf kramer , claudia rolker , ralf nikolai , peter c. lockemann , konrad zirm. venue: sigmod record. year: 1997", "productB": "title: query previews for networked information systems : a case study with nasa environmental data. authors: khoa doan , catherine plaisant , ben shneiderman , tom bruns. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , dean kuo , kerry l. taylor. venue: sigmod record. year: 1997", "productB": "title: information management for genome level bioinformatics. authors: norman w. paton , carole a. goble. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , dean kuo , kerry l. taylor. venue: sigmod record. year: 1997", "productB": "title: improving access to environmental data using context information. authors: anthony tomasic , eric simon. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: filenet integrated document management database usage and issues. authors: daniel s. whelan. venue: sigmod conference. year: 1998", "productB": "title: structural matching and discovery in document databases. authors: jason tsong-li wang , dennis shasha , george j. s. chang , liam relihan , kaizhong zhang , girish patel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: effective & efficient document ranking without using a large lexicon. authors: yasushi ogawa. venue: vldb. year: 1996", "productB": "title: effective & ; efficient document ranking without using a large lexicon. authors: yasushi ogawa. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: jiawei han , teresa mah , laks v. s. lakshmanan , raymond t. ng. venue: sigmod conference. year: 1999", "productB": "title: mining frequent itemsets using support constraints. authors: ke wang , yu he , jiawei han. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient similarity search and classification via rank aggregation. authors: ravi kumar , d. sivakumar , ronald fagin. venue: sigmod conference. year: 2003", "productB": "title: efficient similarity search and classification via rank aggregation. authors: ronald fagin , ravi kumar , d. sivakumar. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: holger m\u00e4rtens , erhard rahm , thomas st\u00f6hr. venue: vldb. year: 2000", "productB": "title: warlock : a data allocation tool for parallel warehouses. authors: thomas st ö hr , erhard rahm. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: holger m\u00e4rtens , erhard rahm , thomas st\u00f6hr. venue: vldb. year: 2000", "productB": "title: t2 : a customizable parallel database for multi-dimensional data. authors: chialin chang , anurag acharya , alan sussman , joel saltz. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: implementing deletion in b + - trees. authors: jan jannink. venue: sigmod record. year: 1995", "productB": "title: implementing xquery. authors: paul cotton. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: idea : interactive data exploration and analysis. authors: lynn o. wilson , peter g. selfridge , divesh srivastava. venue: sigmod conference. year: 1996", "productB": "title: i3 : intelligent , interactive investigation of olap data cubes. authors: sunita sarawagi , gayatri sathe. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: socqet : semantic olap with compressed cube and summarization. authors: yan zhao , laks v. s. lakshmanan , jian pei. venue: sigmod conference. year: 2003", "productB": "title: socqet : semantic olap with compressed cube and summarization. authors: laks v. s. lakshmanan , jian pei , yan zhao. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: toward learning based web query processing. authors: yanlei diao , hongjun lu , zengping tian , songting chen. venue: vldb. year: 2000", "productB": "title: fact : a learning based web query processing system. authors: songting chen , yanlei diao , hongjun lu , zengping tian. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the middleware muddle. authors: david ritter. venue: sigmod record. year: 1998", "productB": "title: the middleware muddle. authors: david ritter. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: query processing techniques for arrays. authors: kenneth salem , arunprasad p. marathe. venue: sigmod conference. year: 1999", "productB": "title: data mining techniques. authors: jiawei han. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: data mining : practical machine learning tools and techniques - book review. authors: james geller. venue: sigmod record. year: 2002", "productB": "title: data mining techniques. authors: jiawei han. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: kenneth salem , arunprasad p. marathe. venue: sigmod conference. year: 1999", "productB": "title: partial results for online query processing. authors: vijayshankar raman , joseph m. hellerstein. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: stratis viglas , josef burger , leonidas galanis , jeffrey f. naughton , alan halverson , rajasekar krishnamurthy , david j. dewitt , feng tian , ameet kini , yuan wang , ajith nagaraja rao. venue: vldb. year: 2003", "productB": "title: partial results for online query processing. authors: vijayshankar raman , joseph m. hellerstein. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: offering a precision-performance tradeoff for aggregation queries over replicated data. authors: jennifer widom , chris olston. venue: vldb. year: 2000", "productB": "title: offering a precision-performance tradeoff for aggregation queries over replicated data. authors: chris olston , jennifer widom. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: scientific data repositories : designing for a moving target. authors: etzard stolte , thomas r. gross , gustavo alonso , christoph von praun. venue: sigmod conference. year: 2003", "productB": "title: scientific data repositories : designing for a moving target. authors: etzard stolte , christoph von praun , gustavo alonso , thomas gross. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: scientific databases - state of the art and future directions. authors: yannis e. ioannidis , maria zemankova. venue: vldb. year: 1994", "productB": "title: component-based e-commerce : assessment of current practices and future directions. authors: martin bichler , arie segev , j. leon zhao. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: how to modify sql queries in order to guarantee sure answers. authors: hans-joachim klein. venue: sigmod record. year: 1994", "productB": "title: how to modify sql queries in order to guarantee sure answers. authors: h.-j . klein. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: concurrency and recovery for index trees. authors: david b. lomet , betty salzberg. venue: vldb j.. year: 1997", "productB": "title: concurrency and recovery in generalized search trees. authors: marcel kornacker , c. mohan , joseph m. hellerstein. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: enterprise information architectures -- they 're finally changing. authors: wesley p. melling. venue: sigmod conference. year: 1994", "productB": "title: enterprise information architectures-they 're finally changing. authors: wesley p. melling. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: monitoring business processes through event correlation based on dependency model. authors: tali yatzkar-haham , asaf adi , david botzer , opher etzion. venue: sigmod conference. year: 2001", "productB": "title: conceptual modeling and specification generation for b2b business processes based on ebxml. authors: hyoungdo kim. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: a web odyssey : from codd to xml. authors: victor vianu. venue: sigmod record. year: 2003", "productB": "title: a web odyssey : from codd to xml. authors: victor vianu. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: information management for genome level bioinformatics. authors: norman w. paton , carole a. goble. venue: vldb. year: 2001", "productB": "title: opportunities in information management and assurance. authors: xiaolei qian. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: spatial and temporal content-based access to hypervideo databases. authors: ahmed k. elmagarmid , haitao jiang. venue: vldb j.. year: 1998", "productB": "title: supporting periodic authorizations and temporal reasoning in database access control. authors: elisa bertino , claudio bettini , elena ferrari , pierangela samarati. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: mil primitives for querying a fragmented world. authors: martin l. kersten , peter a. boncz. venue: vldb j.. year: 1999", "productB": "title: mil primitives for querying a fragmented world. authors: peter a. boncz , martin l. kersten. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": true}
-{"productA": "title: a performance study of four index structures for set-valued attributes of low cardinality. authors: guido moerkotte , sven helmer. venue: vldb j.. year: 2003", "productB": "title: a performance study of four index structures for set-valued attributes of low cardinality. authors: sven helmer , guido moerkotte. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: mixed mode xml query processing. authors: stratis viglas , josef burger , leonidas galanis , jeffrey f. naughton , alan halverson , rajasekar krishnamurthy , david j. dewitt , feng tian , ameet kini , yuan wang , ajith nagaraja rao. venue: vldb. year: 2003", "productB": "title: low-cost compensation-based query processing. authors: Ø ystein gr ø vlen , svein-olaf hvasshovd , Ø ystein torbj ø rnsen. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: merge replication in microsoft 's sql server 7.0. authors: brad hammond. venue: sigmod conference. year: 1999", "productB": "title: merge replication in microsoft 's sql server 7.0. authors: brad hammond. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: an extendible hash for multi-precision similarity querying of image databases. authors: m. tamer \u00f6zsu , shu lin , raymond t. ng , vincent oria. venue: vldb. year: 2001", "productB": "title: optimizing multi-feature queries for image databases. authors: ulrich g ü ntzer , wolf-tilo balke , werner kie ß ling. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: vertical data migration in large near-line document archives based on markov-chain predictions. authors: achim kraiss , gerhard weikum. venue: vldb. year: 1997", "productB": "title: vertical data migration in large near-line document archives based on markov-chain predictions. authors: achim kraiss , gerhard weikum. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: trex : dtd-conforming xml to xml transformations. authors: xueqing gong , kun yue , aoying zhou , zhimao guo , jianchang xiao , wenfei fan , hongwei wu , qing wang , shihui zheng. venue: sigmod conference. year: 2003", "productB": "title: trex : dtd-conforming xml to xml transformations. authors: aoying zhou , qing wang , zhimao guo , xueqing gong , shihui zheng , hongwei wu , jianchang xiao , kun yue , wenfei fan. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , rukshan athauda , artyom shaposhnikov , jun yuan , dmitry vasilevsky , xiaoling lu , xiaobin ma , shu-ching chen , alexander vaschillo. venue: vldb. year: 2000", "productB": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , jun yuan , rukshan athauda , shu-ching chen , xiaoling lu , xiaobin ma , alexander vaschillo , artyom shaposhnikov , dmitry vasilevsky. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: the adabas buffer pool manager. authors: harald sch\u00f6ning. venue: vldb. year: 1998", "productB": "title: the adabas buffer pool manager. authors: harald sch ö ning. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: a theory of redo recovery. authors: mark r. tuttle , david b. lomet. venue: sigmod conference. year: 2003", "productB": "title: a theory of redo recovery. authors: david lomet , mark tuttle. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: carnot and infosleuth : database technology and the world wide web. authors: k. ong , christine tomlinson , darrell woelk , c. unnikrishnan , william bohrer , nigel jacobs. venue: sigmod conference. year: 1995", "productB": "title: applying database visualization to the world wide web. authors: masum z. hasan , alberto o. mendelzon , dimitra vista. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: efficient execution of joins in a star schema. authors: andreas weininger. venue: sigmod conference. year: 2002", "productB": "title: efficient execution of joins in a star schema. authors: andreas weininger. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: supporting global user profiles through trusted authorities. authors: ibrahim cingil. venue: sigmod record. year: 2002", "productB": "title: supporting global user profiles through trusted authorities. authors: ibrahim cingil. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: upsizing from file server to clent server architectures. authors: the access team. venue: sigmod conference. year: 1995", "productB": "title: proxy-server architectures for olap. authors: panos kalnis , dimitris papadias. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: ghost : fine granularity buffering of indexes. authors: cheng hian goh , kian-lee tan , beng chin ooi , d. sim. venue: vldb. year: 1999", "productB": "title: ghost : fine granularity buffering of indexes. authors: cheng hian goh , beng chin ooi , d. sim , kian-lee tan. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: efendi : federated database system of cadlab. authors: bernd burkert , yaron engel , ralf b\u00f6ttger , gerd kachel , elke radeke , silvia kolmschlag , dietmar nolte. venue: sigmod conference. year: 1995", "productB": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: s. conrad , b. eaglestone , w. hasselbring , m. roantree , m. sch ö hoff , m. str ä ssler , m. vermeer , f. saltor. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a comparison of three user interfaces to relational microcomputer data bases. authors: carl medsker , margaret christensen , il-yeol song. venue: sigmod record. year: 1995", "productB": "title: a comparison of three user interfaces to relational microcomputer data bases. authors: carl medsker , margaret christensen , il-yeol song. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: scientific journals : extinction or explosion ? ( panel ). authors: gio wiederhold , abraham silberschatz , gerhard rossbach , raghu ramakrishnan , jaco zijlstra , hector garcia-molina. venue: vldb. year: 1995", "productB": "title: scientific journals : extinction or explosion ? ( panel ). authors: raghu ramakrishnan , hector garcia-molina , gerhard rossbach , abraham silberschatz , gio wiederhold , jaco zijlstra. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: potter 's wheel : an interactive data cleaning system. authors: joseph m. hellerstein , vijayshankar raman. venue: vldb. year: 2001", "productB": "title: potter 's wheel : an interactive data cleaning system. authors: vijayshankar raman , joseph m. hellerstein. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: using schema matching to simplify heterogeneous data translation. authors: tova milo , sagit zohar. venue: vldb. year: 1998", "productB": "title: using schematically heterogeneous structures. authors: re é e j. miller. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: middle east technical university software research and development center. authors: asuman dogac. venue: sigmod record. year: 1996", "productB": "title: middle east technical university software research and development center. authors: asuman dogac. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: staggered striping in multimedia information systems. authors: steven berson , richard r. muntz , shahram ghandeharizadeh , xiangyu ju. venue: sigmod conference. year: 1994", "productB": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: bettina berendt , myra spiliopoulou. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: the montage extensible datablade achitecture. authors: michael ubell. venue: sigmod conference. year: 1994", "productB": "title: secure and portable database extensibility. authors: michael godfrey , tobias mayr , praveen seshadri , thorsten von eicken. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: facilitating multimedia database exploration through visual interfaces and perpetual query reformulations. authors: kyoji hirata , yoshinori hara , wen-syan li , k. sel\u00e7uk candan. venue: vldb. year: 1997", "productB": "title: devise : integrated querying and visual exploration of large datasets. authors: m. livny , r. ramakrishnan , k. beyer , g. chen , d. donjerkovic , s. lawande , j. myllymaki , k. wenger. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: an adaptive peer-to-peer network for distributed caching of olap results. authors: beng chin ooi , dimitris papadias , kian-lee tan , wee siong ng , panos kalnis. venue: sigmod conference. year: 2002", "productB": "title: an adaptive peer-to-peer network for distributed caching of olap results. authors: panos kalnis , wee siong ng , beng chin ooi , dimitris papadias , kian-lee tan. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: poesia : an ontological workflow approach for composing web services in agriculture. authors: ling liu , eduardo delgado assad , calton pu , renato fileto , claudia bauzer medeiros. venue: vldb j.. year: 2003", "productB": "title: poesia : an ontological workflow approach for composing web services in agriculture. authors: renato fileto , ling liu , calton pu , eduardo delgado assad , claudia bauzer medeiros. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: information warfare and security - book review. authors: h. v. jagadish. venue: sigmod record. year: 2001", "productB": "title: information warfare and security. authors: h. v. jagadish. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: data quality and data cleaning : an overview. authors: theodore johnson , tamraparni dasu. venue: sigmod conference. year: 2003", "productB": "title: data quality and data cleaning : an overview. authors: theodore johnson , tamraparni dasu. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: composite events for active databases : semantics , contexts and detection. authors: s.-k . kim , eman anwar , sharma chakravarthy , v. krishnaprasad. venue: vldb. year: 1994", "productB": "title: a structured approach for the definition of the semantics of active databases. authors: piero fraternali , letizia tanca. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: on the semantics of `` now '' in databases. authors: christian s. jensen , tom\u00e1s isakowitz , richard t. snodgrass , curtis e. dyreson , james clifford. venue: acm trans . database syst .. year: 1997", "productB": "title: a structured approach for the definition of the semantics of active databases. authors: piero fraternali , letizia tanca. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: jennifer widom , yingwei cui. venue: vldb j.. year: 2003", "productB": "title: data extraction and transformation for the data warehouse. authors: case squire. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: r-tree based indexing of now-relative bitemporal data. authors: simonas saltenis , christian s. jensen , giedrius slivinskas , rasa bliujute. venue: vldb. year: 1998", "productB": "title: indexing of now-relative spatio-bitemporal data. authors: simonas Š altenis , christian s. jensen. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: disseminating updates on broadcast disks. authors: swarup acharya , stanley b. zdonik , michael j. franklin. venue: vldb. year: 1996", "productB": "title: exploiting versions for handling updates in broadcast disks. authors: evaggelia pitoura , panos k. chrysanthis. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: electronic market : the roadmap for university libraries and members to survive in the information jungle. authors: peter c. lockemann , bethina schmitt , michael christoffel , sebastian pulkowski. venue: sigmod record. year: 1998", "productB": "title: electronic market : the roadmap for university libraries and members to survive in the information jungle. authors: michael christoffel , sebastian pulkowski , bethina schmitt , peter c. lockemann. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: database research : achievements and opportunities into the 21st century. authors: jeffrey d. ullman , abraham silberschatz , michael stonebraker. venue: sigmod record. year: 1996", "productB": "title: database research : achievements and opportunities into the 1st century. authors: avi silberschatz , mike stonebraker , jeff ullman. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: biodiversity informatics : the challenge of rapid development , large databases , and complex data ( keynote ). authors: james l. edwards , meridith a. lane , ebbe nielsen. venue: vldb. year: 2000", "productB": "title: biodiversity informatics : the challenge of rapid development , large databases , and complex data ( keynote ). authors: meridith a. lane , james l. edwards , ebbe nielsen. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: mining system audit data : opportunities and challenges. authors: wei fan , wenke lee. venue: sigmod record. year: 2001", "productB": "title: mining system audit data : opportunities and challenges. authors: wenke lee , wei fan. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: addendum to automatic generation of production rules for integrity maintenance. authors: letizia tanca , stefano paraboschi , piero fraternali , stefano ceri. venue: acm trans . database syst .. year: 1995", "productB": "title: automatic generation of production rules for integrity maintenance. authors: stefano ceri , piero fraternali , stefano paraboschi , letizia tanca. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: data modelling in the large. authors: martin bertram. venue: sigmod record. year: 1994", "productB": "title: data integration in the large : the challenge of reuse. authors: arnon rosenthal , leonard j. seligman. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: cache coherency in oracle parallel server. authors: boris klots. venue: vldb. year: 1996", "productB": "title: architecture of oracle parallel server. authors: roger bamford , d. butler , boris klots , n. macnaughton. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: knowledge discovery in data warehouses. authors: themistoklis palpanas. venue: sigmod record. year: 2000", "productB": "title: controlling data warehouses with knowledge networks. authors: elvira schaefer , jan-dirk becker , andreas boehmer , matthias jarke. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: architecture of oracle parallel server. authors: d. butler , boris klots , roger bamford , n. macnaughton. venue: vldb. year: 1998", "productB": "title: cache coherency in oracle parallel server. authors: boris klots. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: a metadatabase system for semantic image search by a mathematical model of meaning. authors: yasushi kiyoki , takanari hayama , takashi kitagawa. venue: sigmod record. year: 1994", "productB": "title: a metadatabase system for semantic image search by a mathematical model of meaning. authors: yasushi kiyoki , takashi kitagawa , takanari hayama. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: qualitative representation of spatial knowledge in two-dimensional space. authors: dimitris papadias , timos k. sellis. venue: vldb j.. year: 1994", "productB": "title: qualitative representation of spatial knowledge in two-dimensional space. authors: dimitris papadias , timos sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: the cubetree storage organization. authors: yannis kotidis , nick roussopoulos. venue: vldb. year: 1998", "productB": "title: an alternative storage organization for rolap aggregate views based on cubetrees. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: supersql : an extended sql for database publishing and presentation. authors: motomichi toyama. venue: sigmod conference. year: 1998", "productB": "title: supersql : an extended sql for database publishing and presentation. authors: motomichi toyama. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: a vision of management of complex models. authors: rachel pottinger , alon y. halevy , philip a. bernstein. venue: sigmod record. year: 2000", "productB": "title: a vision for management of complex models. authors: phillip a. bernstein , alon y. halevy , rachel a. pottinger. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: the dedale system for complex spatial queries. authors: luc segoufin , philippe rigaux , st\u00e9phane grumbach. venue: sigmod conference. year: 1998", "productB": "title: xcache : a semantic caching system for xml queries. authors: li chen , elke a. rundensteiner , song wang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: legodb : customizing relational storage for xml documents. authors: prasan roy , philip bohannon , jayant r. haritsa , j\u00e9r\u00f4me sim\u00e9on , maya ramanath , juliana freire. venue: vldb. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene j. shekita , rimon barr , michael j. carey , bruce g. lindsay , hamid pirahesh , berthold reinwald. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: mapping data in peer-to-peer systems : semantics and algorithmic issues. authors: ren\u00e9e j. miller , anastasios kementsietsidis , marcelo arenas. venue: sigmod conference. year: 2003", "productB": "title: mapping data in peer-to-peer systems : semantics and algorithmic issues. authors: anastasios kementsietsidis , marcelo arenas , ren é e j. miller. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: a product specification database for visual prototyping. authors: kouichi yasutake , kazutoshi sumiya , yoshihiko imai , hirohiko tanaka , norio sanada. venue: vldb. year: 1995", "productB": "title: a product specification database for visual prototyping. authors: kazutoshi sumiya , kouichi yasutake , hirohiko tanaka , norio sanada , yoshihiko imai. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: datawarehousing has more colours than just black & white. authors: thomas zurek , markus sinnwell. venue: vldb. year: 1999", "productB": "title: datawarehousing has more colours than just black & ; white. authors: thomas zurek , markus sinnwell. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: using the golden rule of sampling for query estimation. authors: amr el abbadi , yi-leh wu , divyakant agrawal. venue: sigmod conference. year: 2001", "productB": "title: bifocal sampling for skew-resistant join size estimation. authors: sumit ganguly , phillip b. gibbons , yossi matias , avi silberschatz. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: sigmod conference. year: 2002", "productB": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: peter buneman , mary fernandez , dan suciu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: laks v. s. lakshmanan , alex pang , raymond t. ng , jiawei han. venue: sigmod conference. year: 1999", "productB": "title: exploratory mining via constrained frequent set queries. authors: raymond ng , laks v. s. lakshmanan , jiawei han , teresa mah. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the case for enhanced abstract data types. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1997", "productB": "title: the case for enhanced abstract data types. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: data in your face : push technology in perspective. authors: michael j. franklin , stanley b. zdonik. venue: sigmod conference. year: 1998", "productB": "title: data in your face : push technology in perspective. authors: michael franklin , stan zdonik. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: pm3 : an orthogonal persistent systems programming language - design , implementation , performance. authors: antony l. hosking , jiawan chen. venue: vldb. year: 1999", "productB": "title: pm3 : an orthogonal persistent systems programming language - design , implementation , performance. authors: antony l. hosking , jiawan chen. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: stanley y. w. su , javier arroyo , herman lam , yuh-ming shyy. venue: vldb j.. year: 1996", "productB": "title: pm3 : an orthogonal persistent systems programming language - design , implementation , performance. authors: antony l. hosking , jiawan chen. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: updating xml. authors: daniel s. weld , zachary g. ives , igor tatarinov , alon y. halevy. venue: sigmod conference. year: 2001", "productB": "title: updating xml. authors: igor tatarinov , zachary g. ives , alon y. halevy , daniel s. weld. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: on processing xml in ldap. authors: pedro jos\u00e9 marr\u00f3n , georg lausen. venue: vldb. year: 2001", "productB": "title: on processing xml in ldap. authors: pedro jos é marr ó n , georg lausen. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: picture programming project. authors: nita goyal , mosh\u00e9 m. zloof , charles hoch , michael suckow , ravi krishnamurthy , brian meckler. venue: sigmod conference. year: 1997", "productB": "title: picture programming project. authors: nita goyal , charles hoch , ravi krishnamurthy , brian meckler , michael suchow , moshe zloof. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: bernhard seeger , bj\u00f6rn blohsfeld , dieter korus. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: fast algorithms for projected clustering. authors: joel l. wolf , cecilia magdalena procopiuc , jong soo park , charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 1999", "productB": "title: sqlem : fast clustering in sql using the em algorithm. authors: carlos ordonez , paul cereghini. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: an execution model for limited ambiguity rules and its application to derived data update. authors: i-min a. chen , dennis mcleod , richard hull. venue: acm trans . database syst .. year: 1995", "productB": "title: an execution model for limited ambiguity rules and its application to derived data update. authors: i.-min a. chen , richard hull , dennis mcleod. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: metadata for multimedia documents. authors: thomas c. rakow , klemens b\u00f6hm. venue: sigmod record. year: 1994", "productB": "title: metadata for mixed-media access. authors: francine chen , marti hearst , julian kupiec , jan pedersen , lynn wilcox. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: implementing deductive databases by mixed integer programming. authors: anil nerode , colin bell , raymond t. ng , v. s. subrahmanian. venue: acm trans . database syst .. year: 1996", "productB": "title: implementing database operations using simd instructions. authors: jingren zhou , kenneth a. ross. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: versions and workspaces in microsoft repository. authors: shankar pal , thomas bergstraesser , philip a. bernstein , david shutt. venue: sigmod conference. year: 1999", "productB": "title: the microsoft repository. authors: philip a. bernstein , brian harry , paul sanders , david shutt , jason zander. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: the lotus notes storage system. authors: kenneth moore. venue: sigmod conference. year: 1995", "productB": "title: the naos system. authors: c. collet , t. coupaye. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: provision of market services for eco compliant electronic market places. authors: sena nural arpinar , asuman dogac. venue: sigmod record. year: 2000", "productB": "title: design and implementation of rmp : a virtual electronic market place. authors: susanne boll , wolfgang klas , bernard battaglin. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the gmap : a versatile tool for physical data independence. authors: marvin h. solomon , yannis e. ioannidis , odysseas g. tsatalos. venue: vldb. year: 1994", "productB": "title: the gmap : a versatile tool for physical data independence. authors: odysseas g. tsatalos , marvin h. solomon , yannis e. ioannidis. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: parallel evaluation of multi-join queries. authors: jan flokstra , annita n. wilschut , peter m. g. apers. venue: sigmod conference. year: 1995", "productB": "title: on applying hash filters to improving the execution of multi-join queries. authors: ming-syan chen , hui-i hsiao , philip s. yu. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: parameterized complexity for the database theorist. authors: martin grohe. venue: sigmod record. year: 2002", "productB": "title: parameterized complexity for the database theorist. authors: martin grohe. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: developing an indexing scheme for xml document collection using the oracle8i extensibility framework. authors: ying hu , timothy chorma , nipun agarwal , seema sundara , jagannathan srinivasan. venue: vldb. year: 2001", "productB": "title: developing an indexing scheme for xml document collection using the oracle8i extensibility framework. authors: seema sundara , ying hu , timothy chorma , nipun agarwal , jagannathan srinivasan. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: special issue on data mining for intrusion detection and threat analysis - guest editor 's introduction. authors: daniel barbar\u00e1. venue: sigmod record. year: 2001", "productB": "title: special section on data mining for intrusion detection and threat analysis. authors: daniel barbar á. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: graphical interaction with heterogeneous databases. authors: tiziana catarci , john cardiff , giuseppe santucci. venue: vldb j.. year: 1997", "productB": "title: integration of heterogeneous databases without common domains using queries based on textual similarity. authors: william w. cohen. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: historical queries along multiple lines of time evolution. authors: vassilis j. tsotras , gad m. landau , jeanette p. schmidt. venue: vldb j.. year: 1995", "productB": "title: historical queries along multiple lines of time evolution. authors: gad m. landau , jeanette p. schmidt , vassilis j. tsotras. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: the lowell report. authors: hans-j\u00f6rg schek , michael stonebraker , jim gray , jeffrey d. ullman. venue: sigmod conference. year: 2003", "productB": "title: the lowell report. authors: jim gray , hans schek , michael stonebraker , jeff ullman. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: tpc-d : the challenges , issues and results. authors: ramesh bhashyam. venue: vldb. year: 1996", "productB": "title: tpc-d : the challenges , issues and results. authors: ramesh bhashyam. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: the software information base : a server for reuse. authors: panos constantopoulos , yannis vassiliou , matthias jarke , john mylopoulos. venue: vldb j.. year: 1995", "productB": "title: mapinfo spatialware : a spatial information server for rdbms. authors: chebel mina. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: publish/subscribe on the web at extreme speed. authors: dennis shasha , radu preotiuc-pietro , jo\u00e3o pereira , kenneth a. ross , fran\u00e7ois llirbat , fran\u00e7oise fabret. venue: vldb. year: 2000", "productB": "title: publish/subscribe on the web at extreme speed. authors: jo ã o pereira , fran ç oise fabret , fran ç ois llirbat , radu preotiuc-pietro , kenneth a. ross , dennis shasha. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: the jungle database search engine. authors: linas bukauskas , curtis e. dyreson , michael h. b\u00f6hlen. venue: sigmod conference. year: 1999", "productB": "title: the jungle database search engine. authors: michael b ö hlen , linas bukauskas , curtis dyreson. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: novel approaches in query processing for moving object trajectories. authors: yannis theodoridis , dieter pfoser , christian s. jensen. venue: vldb. year: 2000", "productB": "title: novel approaches in query processing for moving object trajectories. authors: dieter pfoser , christian s. jensen , yannis theodoridis. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: garlic : a new flavor of federated query processing for db2. authors: peter m. schwarz , laura m. haas , vanja josifovski , eileen tien lin. venue: sigmod conference. year: 2002", "productB": "title: garlic : a new flavor of federated query processing for db2. authors: vanja josifovski , peter schwarz , laura haas , eileen lin. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: open gis and on-line environmental libraries. authors: kenn gardels. venue: sigmod record. year: 1997", "productB": "title: open gis and on-line environmental libraries. authors: kenn gardels. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: w3qs : a query system for the world-wide web. authors: david konopnicki , oded shmueli. venue: vldb. year: 1995", "productB": "title: database techniques for the world-wide web : a survey. authors: daniela florescu , alon levy , alberto mendelzon. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: selectivity estimation without the attribute value independence assumption. authors: viswanath poosala , yannis e. ioannidis. venue: vldb. year: 1997", "productB": "title: selectivity estimation without the attribute value independence assumption. authors: viswanath poosala , yannis e. ioannidis. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: cache-and-query for wide area sensor databases. authors: phillip b. gibbons , srinivasan seshan , suman kumar nath , amol deshpande. venue: sigmod conference. year: 2003", "productB": "title: cache-and-query for wide area sensor databases. authors: amol deshpande , suman nath , phillip b. gibbons , srinivasan seshan. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: arvind nithrakashyap , rajendran m. sivasankaran , jayavel shanmugasundaram , krithi ramamritham. venue: sigmod conference. year: 1999", "productB": "title: efficient optimistic concurrency control using loosely synchronized clocks. authors: atul adya , robert gruber , barbara liskov , umesh maheshwari. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: directv and oracle rdb : the challenges of vldb transaction processing. authors: william l. gettys. venue: sigmod conference. year: 1995", "productB": "title: the impact of object technology on commercial transaction processing. authors: edward e. cobb. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: concurrency in the data warehouse. authors: richard taylor. venue: vldb. year: 2000", "productB": "title: the oracle warehouse. authors: gary hallmark. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: the infosleuth project. authors: marek rusinkiewicz , tomasz ksiezyk , richard s. brice , ray shea , vipul kashyap , andrzej cichocki , mosfeq rashid , c. unnikrishnan , abdelsalam helal , amy unruh , marian h. nodine , jerry fowler , darrell woelk , gale martin , roberto j. bayardo jr. , william bohrer. venue: sigmod conference. year: 1997", "productB": "title: the infosleuth project. authors: r. j. bayardo , jr. , w. bohrer , r. brice , a. cichocki , j. fowler , a. halal , v. kashyap , t. ksiezyk , g. martin , m. nodine , m. rashid , m. rusinkiewicz , r. shea , c. unnikrishnan , a. unruh , d. woelk. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: join synopses for approximate query answering. authors: swarup acharya , viswanath poosala , phillip b. gibbons , sridhar ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: congressional samples for approximate answering of group-by queries. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: a formal perspective on the view selection problem. authors: rada chirkova , dan suciu , alon y. halevy. venue: vldb j.. year: 2002", "productB": "title: a formal perspective on the view selection problem. authors: rada chirkova , alon y. halevy , dan suciu. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: high-concurrency locking in r-trees. authors: douglas banks , marcel kornacker. venue: vldb. year: 1995", "productB": "title: concurrency and recovery for index trees. authors: david lomet , betty salzberg. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: nick roussopoulos , yannis kotidis. venue: sigmod conference. year: 1999", "productB": "title: monotonic complements for independent data warehouses. authors: d. laurent , j. lechtenb ö rger , n. spyratos , g. vossen. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: analyzing energy behavior of spatial access methods for memory-resident data. authors: anand sivasubramaniam , sudhanva gurumurthi , narayanan vijaykrishnan , ning an , mary jane irwin , mahmut t. kandemir. venue: vldb. year: 2001", "productB": "title: analyzing energy behavior of spatial access methods for memory-resident data. authors: ning an , anand sivasubramaniam , narayanan vijaykrishnan , mahmut t. kandemir , mary jane irwin , sudhanva gurumurthi. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: delivering presentations from multimedia servers. authors: nevzat hurkan balkir , gultekin \u00f6zsoyoglu. venue: vldb j.. year: 1998", "productB": "title: fault tolerant design of multimedia servers. authors: steven berson , leana golubchik , richard r. muntz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: microsoft universal data access platform. authors: michael pizzo , jos\u00e9 a. blakeley. venue: sigmod conference. year: 1998", "productB": "title: microsoft universal data access platform. authors: jos é a. blakeley , michael j. pizzo. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: sequoia 2000 metadata schema for satellite images. authors: michael stonebraker , jean t. anderson. venue: sigmod record. year: 1994", "productB": "title: sequoia 2000 metadata schema for satellite images. authors: jean t. anderson , michael stonebraker. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: design issues and challenges for rdf - and schema-based peer-to-peer systems. authors: wolf siberski , wolfgang nejdl , michael sintek. venue: sigmod record. year: 2003", "productB": "title: design issues and challenges for rdf - and schema-based peer-to-peer systems. authors: wolfgang nejdl , wolf siberski , michael sintek. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: generalizing gloss to vector-space databases and broker hierarchies. authors: luis gravano , hector garcia-molina. venue: vldb. year: 1995", "productB": "title: generalizing gloss to vector-space databases and broker hierarchies. authors: luis gravano , hector garcia-molina. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: managing video data in a mobile environment. authors: rafael alonso , yuh-lin chang , v. s. mani , liviu iftode. venue: sigmod record. year: 1995", "productB": "title: managing video data in a mobile environment. authors: rafael alonso , yuh-lin chang , liviu iftode , v. s. mani. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: time management for new faculty. authors: anastassia ailamaki , johannes gehrke. venue: sigmod record. year: 2003", "productB": "title: time management for new faculty. authors: anastassia ailamaki , johannes gehrke. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: chronological scheduling of transactions with temporal dependencies. authors: marek rusinkiewicz , dimitrios georgakopoulos , witold litwin. venue: vldb j.. year: 1994", "productB": "title: chronological scheduling of transactions with temporal dependencies. authors: dimitrios georgakopoulos , marek rusinkiewicz , witold litwin. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: eiha ?!? : deploying web and wap services using xml technology. authors: jean-christophe r. pazzaglia , chiara biancheri , gavino paddeu. venue: sigmod record. year: 2001", "productB": "title: eiha ?!? : deploying web and wap services using xml technology. authors: chiara biancheri , jean-christophe pazzaglia , gavino paddeu. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: discovery of influence sets in frequently updated databases. authors: ioana stanoi , amr el abbadi , divyakant agrawal , mirek riedewald. venue: vldb. year: 2001", "productB": "title: discovery of influence sets in frequently updated databases. authors: ioana stanoi , mirek riedewald , divyakant agrawal , amr el abbadi. venue: very large data bases. year: 2001", "same": true}
diff --git a/DBLP_ACM/train-00000-of-00001.parquet b/DBLP_ACM/train-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2ed0e1477711bbb2639173c5820d39085f4612f7
--- /dev/null
+++ b/DBLP_ACM/train-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ed813ef1b6da04633e0a082323a32520cad8e3c584b4e095c6d8929ef1b8870
+size 364462
diff --git a/DBLP_ACM/train.jsonl b/DBLP_ACM/train.jsonl
deleted file mode 100644
index 16bd172c0d7652d4aa9ca4a3a49eba0c9c5ce396..0000000000000000000000000000000000000000
--- a/DBLP_ACM/train.jsonl
+++ /dev/null
@@ -1,2664 +0,0 @@
-{"productA": "title: cache investment : integrating query optimization and distributed data placement. authors: donald kossmann , gerhard drasch , michael j. franklin. venue: acm trans . database syst .. year: 2000", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: on spatially partitioned temporal join. authors: beng chin ooi , kian-lee tan , hongjun lu. venue: vldb. year: 1994", "productB": "title: size separation spatial join. authors: nick koudas , kenneth c. sevcik. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: lockx : a system for efficiently querying secure xml. authors: sungran cho , laks v. s. lakshmanan , divesh srivastava , sihem amer-yahia. venue: sigmod conference. year: 2003", "productB": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: schemasql : an extension to sql for multidatabase interoperability. authors: fereidoon sadri , laks v. s. lakshmanan , subbu n. subramanian. venue: acm trans . database syst .. year: 2001", "productB": "title: supersql : an extended sql for database publishing and presentation. authors: motomichi toyama. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: bruce berra , kingsley nwosu , bhavani thuraisingham. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: maurizio panti , alberto giretti , luca spalazzi. venue: vldb. year: 2000", "productB": "title: semantic b2b integration : issues in ontology-based approaches. authors: zhan cui , dean jones , paul o'brien. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: fast evaluation techniques for complex similarity queries. authors: michael mlivoncic , roger weber , klemens b\u00f6hm , hans-j\u00f6rg schek. venue: vldb. year: 2001", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: information systems research at george mason university. authors: sushil jajodia , amihai motro , edgar h. sibley , alexander brodsky , larry kerschberg , xiaoyang sean wang , daniel barbar\u00e1. venue: sigmod record. year: 1997", "productB": "title: database research at columbia university. authors: shih-fu chang , luis gravano , gail e. kaiser , kenneth a. ross , salvatore j. stolfo. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: reinhard pichler , georg gottlob , christoph koch. venue: vldb. year: 2002", "productB": "title: integration of spatial join algorithms for processing multiple inputs. authors: nikos mamoulis , dimitris papadias. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: dynamic content acceleration : a caching solution to enable scalable dynamic web page generation. authors: debra e. vandermeer , krithi ramamritham , helen m. thomas , anindya datta , kaushik dutta. venue: sigmod conference. year: 2001", "productB": "title: proxy-based acceleration of dynamically generated content on the world wide web : an approach and implementation. authors: anindya datta , kaushik dutta , helen thomas , debra vandermeer , suresha , krithi ramamritham. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: distributing queries over low-power wireless sensor networks. authors: samuel madden , joseph m. hellerstein. venue: sigmod conference. year: 2002", "productB": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h ü seyin Ö zg ü r tan , ibrahim k ö rpeo ǧ lu. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: a shrinking-based approach for multi-dimensional data analysis. authors: yuqing song , yong shi , aidong zhang. venue: vldb. year: 2003", "productB": "title: user-cognizant multidimensional analysis. authors: sunita sarawagi. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: privacy-preserving indexing of documents on the network. authors: mayank bawa , rakesh agrawal , roberto j. bayardo jr.. venue: vldb. year: 2003", "productB": "title: privacy-preserving data mining. authors: rakesh agrawal , ramakrishnan srikant. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: iterative spatial join. authors: hanan samet , edwin h. jacox. venue: acm trans . database syst .. year: 2003", "productB": "title: multiway spatial joins. authors: nikos mamoulis , dimitris papadias. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: kun-lung wu , philip s. yu. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: eamonn keogh , kaushik chakrabarti , michael pazzani , sharad mehrotra. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: data management challenges in crm. authors: george colliat. venue: sigmod conference. year: 2003", "productB": "title: issues in data stream management. authors: lukasz golab , m. tamer Ö zsu. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: zo é lacroix , omar boucelma. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: sigmod conference. year: 1999", "productB": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: a multimedia presentation algebra. authors: maria luisa sapino , sibel adali , v. s. subrahmanian. venue: sigmod conference. year: 1999", "productB": "title: delivering presentations from multimedia servers. authors: nevzat hurkan balkir , gultekin ozsoyoglu. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: efficient snapshot differential algorithms for data warehousing. authors: hector garcia-molina , wilburt labio. venue: vldb. year: 1996", "productB": "title: efficient view maintenance at data warehouses. authors: d. agrawal , a. el abbadi , a. singh , t. yurek. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: dynamic update cube for range-sum queries. authors: seok-ju chun , ju-hong lee , seok-lyong lee , chin-wan chung. venue: vldb. year: 2001", "productB": "title: hierarchical prefix cubes for range-sum queries. authors: chee yong chan , yannis e. ioannidis. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: www-udk : a web-based environmental meta-information system. authors: rudolf legat , arne koschel , andree keitel , ralf kramer , claudia rolker , ralf nikolai , peter c. lockemann , konrad zirm. venue: sigmod record. year: 1997", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: tam : a system for dynamic transactional activity management. authors: ling liu , calton pu , tong zhou. venue: sigmod conference. year: 1999", "productB": "title: asset : a system for supporting extended transactions. authors: a. biliris , s. dar , n. gehani , h. v. jagadish , k. ramamritham. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: stream : the stanford stream data manager. authors: jennifer widom , mayur datar , shivnath babu , justin rosenstein , itaru nishizawa , arvind arasu , keith ito , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: concurrency in the data warehouse. authors: richard taylor. venue: vldb. year: 2000", "productB": "title: expiring data in a warehouse. authors: hector garcia-molina , wilburt labio , jun yang. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: standard for multimedia databases. authors: john r. smith. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: tolga yurek , divyakant agrawal , amr el abbadi , ambuj k. singh. venue: sigmod conference. year: 1997", "productB": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: gautam das , sanjay agrawal , surajit chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: xrank : ranked keyword search over xml documents. authors: lin guo , feng shao , chavdar botev , jayavel shanmugasundaram. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: vldb j.. year: 2003", "productB": "title: guest editor 's introduction. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: hyperstorm-administering structured documents using object-oriented database technology. authors: klemens b ö hm , karl aberer. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the samos active dbms prototype. authors: klaus r. dittrich , stella gatziu , andreas geppert. venue: sigmod conference. year: 1995", "productB": "title: the oasis multidatabase prototype. authors: mark roantree , john murphy , wilhelm hasselbring. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: an effective hash-based algorithm for mining association rules. authors: jong soo park , ming-syan chen , philip s. yu. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: panel : querying networked databases. authors: divesh srivastava , nick koudas. venue: sigmod conference. year: 2003", "productB": "title: databases for networks. authors: h. v. jagadish. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: semantic interoperability in global information systems : a brief introduction to the research area and the special section. authors: amit p. sheth , aris m. ouksel. venue: sigmod record. year: 1999", "productB": "title: semantic and pedagogic interoperability mechanisms in the ariadne educational repository. authors: e. forte , f. haenni , k. warkentyne , e. duval , k. cardinaels , e. vervaet , k. hendrikx , m. wentland forte , f. simillion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: efficient computation of iceberg cubes with complex measures. authors: guozhu dong , jian pei , jiawei han , ke wang. venue: sigmod conference. year: 2001", "productB": "title: bottom-up computation of sparse and iceberg cube. authors: kevin beyer , raghu ramakrishnan. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: improving access to environmental data using context information. authors: anthony tomasic , eric simon. venue: sigmod record. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , kerry taylor , dean kun. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: vldb. year: 1996", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: semantic caching of web queries. authors: boris chidlovskii , uwe m. borghoff. venue: vldb j.. year: 2000", "productB": "title: xcache : a semantic caching system for xml queries. authors: li chen , elke a. rundensteiner , song wang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: christos h. papadimitriou , anant jhingran , yannis e. ioannidis , kenneth a. ross. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: ouri wolfson , a. prasad sistla. venue: sigmod conference. year: 1995", "productB": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: fereidoon sadri , laks v. s. lakshmanan , iyer n. subramanian. venue: vldb. year: 1996", "productB": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: aidong zhang , marian nodine , bharat bhargava , omran bukhres. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: waqar hasan , patrick valduriez , daniela florescu. venue: sigmod record. year: 1996", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: sunil choenni. venue: vldb. year: 2000", "productB": "title: the implementation and performance of compressed databases. authors: till westmann , donald kossmann , sven helmer , guido moerkotte. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: the araneus web-base management system. authors: giansalvatore mecca , paolo merialdo , alessandro masci , paolo atzeni , giuseppe sindoni. venue: sigmod conference. year: 1998", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: wei wang , richard r. muntz , jiong yang. venue: vldb. year: 1997", "productB": "title: enhancing database correctness : a statistical approach. authors: wen-chi hou , zhongyang zhang. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: henry f. korth , abraham silberschatz , sharad mehrotra. venue: vldb j.. year: 1997", "productB": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: an optimisation scheme for coalesce/valid time selection operator sequences. authors: costas vassilakis. venue: sigmod record. year: 2000", "productB": "title: an efficient bitmap encoding scheme for selection queries. authors: chee-yong chan , yannis e. ioannidis. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: an effective hash-based algorithm for mining association rules. authors: jong soo park , ming-syan chen , philip s. yu. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: translating web data. authors: ren\u00e9e j. miller , ronald fagin , yannis velegrakis , mauricio a. hern\u00e1ndez , lucian popa. venue: vldb. year: 2002", "productB": "title: managing web data. authors: dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2001", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: mosaico - a system for conceptual modeling and rapid prototyping of object-oriented database application. authors: m. toiati , michele missikoff. venue: sigmod conference. year: 1994", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: georges gardarin , fei sha , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: dan suciu , daniela florescu , alon y. levy , mary f. fernandez. venue: sigmod record. year: 1997", "productB": "title: the araneus web-based management system. authors: g. mecca , p. atzeni , a. masci , g. sindoni , p. merialdo. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: sigmod conference. year: 1994", "productB": "title: analysis of locking behavior in three real database systems. authors: vigyan singhal , alan jay smith. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: efficient evaluation of queries in a mediator for websources. authors: tolga urhan , laura bright , vladimir zadorozhny , maria-esther vidal , louiqa raschid. venue: sigmod conference. year: 2002", "productB": "title: efficient execution of joins in a star schema. authors: andreas weininger. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: gautam das , surajit chaudhuri , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: introduction to constraint databases - book review. authors: bart kuijpers. venue: sigmod record. year: 2002", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: shiby thomas , rakesh agrawal , sunita sarawagi. venue: sigmod conference. year: 1998", "productB": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon ç a mattos. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: vldb j.. year: 1998", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: devise : integrated querying and visualization of large datasets. authors: miron livny , raghu ramakrishnan , donko donjerkovic , shilpa lawande , jussi myllymaki , guangshun chen , r. kent wenger , kevin s. beyer. venue: sigmod conference. year: 1997", "productB": "title: devise ( demo abstract ) : integrated querying and visual exploration of large datasets. authors: m. livny , r. ramakrishnan , k. beyer , g. chen , d. donjerkovic , s. lawande , j. myllymaki , k. wenger. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: jeffrey xu yu , weifa liang , maria e. orlowska. venue: vldb j.. year: 2000", "productB": "title: the multidimensional database system rasdaman. authors: p. baumann , a. dehmel , p. furtado , r. ritsch , n. widmann. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: temporal integrity constraints with indeterminacy. authors: wes cowley , dimitris plexousakis. venue: vldb. year: 2000", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: johannes klein , richard pledereder , gray clossman , brian becker , phil shaw , mark hapner. venue: sigmod conference. year: 1998", "productB": "title: data access ( tutorial session ). authors: jos é a. blakeley , anand deshpande. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: building knowledge base management systems. authors: thodoros topaloglou , adel shrufi , vinay k. chaudhri , dimitris plexousakis , john mylopoulos. venue: vldb j.. year: 1996", "productB": "title: dwms : data warehouse management system. authors: narendra mohan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: building knowledge base management systems. authors: thodoros topaloglou , adel shrufi , vinay k. chaudhri , dimitris plexousakis , john mylopoulos. venue: vldb j.. year: 1996", "productB": "title: flowback : providing backward recovery for workflow management systems. authors: bartek kiepuszewski , ralf muhlberger , maria e. orlowska. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: raymond t. ng , edwin m. knorr. venue: vldb. year: 1998", "productB": "title: finding intensional knowledge of distance-based outliers. authors: edwin m. knorr , raymond t. ng. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: gerhard weikum , alon y. levy , divesh srivastava , eric simon , patrick e. o'neil , victor vianu , kenneth a. ross , christos faloutsos. venue: sigmod record. year: 2000", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: sushil jajodia , xiaoyang sean wang , elisa bertino , claudio bettini. venue: sigmod conference. year: 1995", "productB": "title: time-parameterized queries in spatio-temporal databases. authors: yufei tao , dimitris papadias. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: parametric query optimization. authors: raymond t. ng , timos k. sellis , yannis e. ioannidis , kyuseok shim. venue: vldb j.. year: 1997", "productB": "title: design and analysis of parametric query optimization algorithms. authors: sumit ganguly. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: applying database visualization to the world wide web. authors: alberto o. mendelzon , dimitra vista , masum z. hasan. venue: sigmod record. year: 1996", "productB": "title: carnot and infosleuth : database technology and the world wide web. authors: d. woelk , b. bohrer , n. jacobs , k. ong , c. tomlinson , c. unnikrishnan. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: odmg-93 : a standard for object-oriented dbmss. authors: r. g. g. cattell. venue: sigmod conference. year: 1994", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: sigmod conference. year: 1999", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: analysis of locking behavior in three real database systems. authors: alan jay smith , vigyan singhal. venue: vldb j.. year: 1997", "productB": "title: static analysis techniques for predicting the behavior of active database rules. authors: alexander aiken , joseph m. hellerstein , jennifer widom. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: michele missikoff , anna formica , hans dietmar gr\u00f6ger. venue: acm trans . database syst .. year: 1998", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n\u00f8rv\u00e5g. venue: vldb. year: 1999", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: sigmod conference. year: 2003", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: goetz graefe , richard l. cole. venue: sigmod conference. year: 1994", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: e-services - guest editorial. authors: dimitrios georgakopoulos , ming-chien shan , fabio casati. venue: vldb j.. year: 2001", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: automatic segmentation of text into structured records. authors: vinayak r. borkar , sunita sarawagi , kaustubh deshmukh. venue: sigmod conference. year: 2001", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: peter baumann. venue: vldb j.. year: 1994", "productB": "title: intelligent rollups in multidimensional olap data. authors: gayatri sathe , sunita sarawagi. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: hector garcia-molina , patricia g. selinger , tomasz imielinski , david maier , jeffrey d. ullman , richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: database research at columbia university. authors: kenneth a. ross , gail e. kaiser , luis gravano , salvatore j. stolfo , shih-fu chang. venue: sigmod record. year: 1998", "productB": "title: database research at ut arlington. authors: sharma chakravarthy , alp aslandogan , ramez elmasri , leonidas fegaras , junghwan oh. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: challenges for global information systems. authors: alon y. levy , divesh srivastava , abraham silberschatz , maria zemankova. venue: vldb. year: 1994", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: generating dynamic content at database-backed web servers : cgi-bin vs. mod_perl. authors: alexandros labrinidis , nick roussopoulos. venue: sigmod record. year: 2000", "productB": "title: enabling dynamic content caching for database-driven web sites. authors: k. sel ç uk candan , wen-syan li , qiong luo , wang-pin hsiung , divyakant agrawal. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: on the issue of valid time ( s ) in temporal databases. authors: themis panayiotopoulos , efstathios v. ioannidis , constantine d. spyropoulos , stavros kokkotos. venue: sigmod record. year: 1995", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , rukshan athauda , artyom shaposhnikov , jun yuan , dmitry vasilevsky , xiaoling lu , xiaobin ma , shu-ching chen , alexander vaschillo. venue: vldb. year: 2000", "productB": "title: query by diagram : a graphical environment for querying databases. authors: tiziana catarci , giuseppe santucci. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: object query standards. authors: andrew e. wade. venue: sigmod record. year: 1996", "productB": "title: standards. authors: andrew eisenberg. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the prototype of the dare system. authors: tiziana catarci , giuseppe santucci. venue: sigmod conference. year: 2001", "productB": "title: the naos system. authors: c. collet , t. coupaye. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: vldb. year: 1996", "productB": "title: towards self-tuning data placement in parallel database systems. authors: mong li lee , masaru kitsuregawa , beng chin ooi , kian-lee tan , anirban mondal. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: infoharness : a system for search and retrieval of heterogeneous information. authors: amit p. sheth , vipul kashyap , satish thatte , leon a. shklar. venue: sigmod conference. year: 1995", "productB": "title: quality-driven integration of heterogenous information systems. authors: felix naumann , ulf leser , johann christoph freytag. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: warehousing workflow data : challenges and opportunities. authors: umeshwar dayal , ming-chien shan , angela bonifati , fabio casati. venue: vldb. year: 2001", "productB": "title: industrial panel on data warehousing technologies : experiences , challenges , and directions. authors: umeshwar dayal. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: watermarking relational data : framework , algorithms and analysis. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: vldb j.. year: 2003", "productB": "title: silkroute : a framework for publishing relational data in xml. authors: mary fern á ndez , yana kadiyska , dan suciu , atsuyuki morishima , wang-chiew tan. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: the asilomar report on database research. authors: gerald held , hector garcia-molina , michael lesk , jim gray , philip a. bernstein , david maier , h. v. jagadish , michael stonebraker , stefano ceri , joseph m. hellerstein , david j. dewitt , jeffrey d. ullman , michael l. brodie , jeffrey f. naughton , michael j. franklin , hamid pirahesh. venue: sigmod record. year: 1998", "productB": "title: the impact of database research on industrial products ( panel ). authors: jos é a. blakeley , dan fishman , david lomet , michael stonebraker. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: thomas seidl , marco p\u00f6tke , hans-peter kriegel. venue: vldb. year: 2000", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: document management as a database problem. authors: rudolf bayer. venue: vldb. year: 1995", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: an axiomatic model of dynamic schema evolution in objectbase systems. authors: m. tamer \u00f6zsu , randal j. peters. venue: acm trans . database syst .. year: 1997", "productB": "title: an aspect of query optimization in multidatabase systems. authors: chiang lee , chia-jung chen , hongjun lu. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: sigmod conference. year: 2002", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: materialized views selection in a multidimensional database. authors: elena baralis , stefano paraboschi , ernest teniente. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: editor 's notes. authors: arie segev. venue: sigmod record. year: 1994", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: chee yong chan , minos n. garofalakis , rajeev rastogi. venue: vldb j.. year: 2003", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: arturo jaime , oscar d\u00edaz. venue: vldb j.. year: 1997", "productB": "title: the algres testbed of chimera : an active object-oriented database system. authors: stefano ceri , piero fraternali , stefano paraboschi , giuseppe psaila. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: applying database visualization to the world wide web. authors: alberto o. mendelzon , dimitra vista , masum z. hasan. venue: sigmod record. year: 1996", "productB": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: the wasa2 object-oriented workflow management system. authors: gottfried vossen , mathias weske. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: hans-peter kriegel , daniel a. keim. venue: sigmod conference. year: 1995", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: chris clifton , wen-syan li. venue: vldb. year: 1994", "productB": "title: selectivity estimation in extensible databases - a neural network approach. authors: m. seetha lakshmi , shaoyu zhou. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: vldb. year: 1998", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: arturo jaime , oscar d\u00edaz. venue: vldb j.. year: 1997", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n ø rv å g. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: petabyte databases. authors: dirk d\u00fcllmann. venue: sigmod conference. year: 1999", "productB": "title: metadata in video databases. authors: ramesh jain , arun hampapur. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: query processing over object views of relational data. authors: gustav fahl , tore risch. venue: vldb j.. year: 1997", "productB": "title: groupwise processing of relational queries. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: using unknowns to prevent discovery of association rules. authors: y ü cel saygin , vassilios s. verykios , chris clifton. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: min wang , jeffrey scott vitter. venue: sigmod conference. year: 1999", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: xxl - a library approach to supporting efficient implementations of advanced database queries. authors: bj\u00f6rn blohsfeld , jens-peter dittrich , martin schneider , bernhard seeger , tobias sch\u00e4fer , jochen van den bercken , j\u00fcrgen kr\u00e4mer. venue: vldb. year: 2001", "productB": "title: efficiently supporting ad hoc queries in large datasets of time sequences. authors: flip korn , h. v. jagadish , christos faloutsos. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: iceberg-cube computation with pc clusters. authors: yu yin , raymond t. ng , alan s. wagner. venue: sigmod conference. year: 2001", "productB": "title: efficient computation of iceberg cubes with complex measures. authors: jiawei han , jian pei , guozhu dong , ke wang. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: sigmod record. year: 1998", "productB": "title: materialized views selection in a multidimensional database. authors: elena baralis , stefano paraboschi , ernest teniente. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: dwms : data warehouse management system. authors: narendra mohan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: eliminating fuzzy duplicates in data warehouses. authors: rohit ananthakrishna , venkatesh ganti , surajit chaudhuri. venue: vldb. year: 2002", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: is web-site management a database problem ?. authors: daniela florescu , dan suciu , alon y. levy. venue: vldb. year: 1998", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the active multisync controller of the cubetree storage organization. authors: yannis sismanis , yannis kotidis , nick roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: an alternative storage organization for rolap aggregate views based on cubetrees. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: carlotta domeniconi , vassilis j. tsotras , george kollios , dimitrios gunopulos. venue: sigmod conference. year: 2000", "productB": "title: progressive approximate aggregate queries with a multi-resolution tree structure. authors: iosif lazaridis , sharad mehrotra. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: amicalola report : database and information system research challenges and opportunities in semantic web and enterprises. authors: robert meersman , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: advances in databases and information systems : report of 5th east european conference adbis ' 2001. authors: albertas caplinskas , johann eder , olegas vasilecas. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: emergent semantics and the multimedia semantic web. authors: william i. grosky , farshad fotouhi , d. v. sreenath. venue: sigmod record. year: 2002", "productB": "title: agents , trust , and information access on the semantic web. authors: tim finin , anupam joshi. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: query optimization in the presence of limited access patterns. authors: dan suciu , ioana manolescu , daniela florescu , alon y. levy. venue: sigmod conference. year: 1999", "productB": "title: computing complete answers to queries in the presence of limited access patterns. authors: chen li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries over multimedia repositories. authors: surajit chaudhuri , luis gravano. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query processing for high-volume xml message brokering. authors: michael j. franklin , yanlei diao. venue: vldb. year: 2003", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: guest editorial. authors: yannis e. ioannidis , raghu ramakrishnan , philip a. bernstein. venue: vldb j.. year: 2003", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: peter baumann. venue: vldb j.. year: 1994", "productB": "title: materialized view selection for multidimensional datasets. authors: amit shukla , prasad deshpande , jeffrey f. naughton. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: sunita sarawagi. venue: vldb. year: 2002", "productB": "title: idea : interactive data exploration and analysis. authors: peter g. selfridge , divesh srivastava , lynn o. wilson. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the grid : an application of the semantic web. authors: carole a. goble , david de roure. venue: sigmod record. year: 2002", "productB": "title: composing web services on the semantic web. authors: brahim medjahed , athman bouguettaya , ahmed k. elmagarmid. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m. tamer \u00f6zsu. venue: sigmod conference. year: 1999", "productB": "title: data management in ecommerce ( tutorial session ) : the good , the bad , and the ugly. authors: avigdor gal. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: data mining techniques. authors: jiawei han. venue: sigmod conference. year: 1996", "productB": "title: applying data mining techniques to a health insurance information system. authors: marisa s. viveros , john p. nearhos , michael j. rothman. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: chengxiang zhai , marianne winslett , yuanyuan zhou , kevin chen-chuan chang , jiawei han , anhai doan. venue: sigmod record. year: 2002", "productB": "title: research activities in database management and information retrieval at university of illinois at chicago. authors: isabel cruz , ashfaq khokhar , bing liu , prasad sistla , ouri wolfson , clement yu. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: information director 's message. authors: alberto o. mendelzon. venue: sigmod record. year: 2000", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: cache portal : technology for accelerating database-driven e-commerce web sites. authors: yusuf akca , cemal yilmaz , k. sel\u00e7uk candan , wen-syan li , wei-kuang waine huang , qiong luo , divyakant agrawal , wang-pin hsiung , oliver po. venue: vldb. year: 2001", "productB": "title: enabling dynamic content caching for database-driven web sites. authors: k. sel ç uk candan , wen-syan li , qiong luo , wang-pin hsiung , divyakant agrawal. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: ouri wolfson , a. prasad sistla. venue: sigmod conference. year: 1995", "productB": "title: themis : a database programming language handling integrity constraints. authors: v é ronique benzaken , anne doucet. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: histogram-based approximation of set-valued query-answers. authors: viswanath poosala , yannis e. ioannidis. venue: vldb. year: 1999", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: surajit chaudhuri , gautam das , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient query processing for multi-dimensionally clustered tables in db2. authors: matthew huras , leslie cranston , bishwaranjan bhattacharjee , sriram padmanabhan , timothy malkemus , tony lai. venue: vldb. year: 2003", "productB": "title: efficient concurrency control in multidimensional access methods. authors: kaushik chakrabarti , sharad mehrotra. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: a survey of logical models for olap databases. authors: panos vassiliadis , timos sellis. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: robert marek , erhard rahm. venue: vldb. year: 1995", "productB": "title: data partitioning and load balancing in parallel disk systems. authors: peter scheuermann , gerhard weikum , peter zabback. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: mining deviants in a time series database. authors: s. muthukrishnan , h. v. jagadish , nick koudas. venue: vldb. year: 1999", "productB": "title: fast subsequence matching in time-series databases. authors: christos faloutsos , m. ranganathan , yannis manolopoulos. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: data quality and data cleaning : an overview. authors: theodore johnson , tamraparni dasu. venue: sigmod conference. year: 2003", "productB": "title: combining fuzzy information : an overview. authors: ronald fagin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: towards an effective calculus for object query languages. authors: david maier , leonidas fegaras. venue: sigmod conference. year: 1995", "productB": "title: ofl : a functional execution model for object query languages. authors: georges gardarin , fernando machuca , philippe pucheral. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: new sampling-based summary statistics for improving approximate query answers. authors: phillip b. gibbons , yossi matias. venue: sigmod conference. year: 1998", "productB": "title: histogram-based approximation of set-valued query-answers. authors: yannis e. ioannidis , viswanath poosala. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches. authors: xiaoyang sean wang , changzhou wang. venue: vldb j.. year: 2001", "productB": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: roger weber , hans-j ö rg schek , stephen blott. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: orthogonally persistent object systems. authors: malcolm p. atkinson , ronald morrison. venue: vldb j.. year: 1995", "productB": "title: special issue on persistent object systems. authors: nan. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: christos h. papadimitriou , anant jhingran , yannis e. ioannidis , kenneth a. ross. venue: sigmod record. year: 2000", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: information integration and xml in ibm 's db2. authors: patricia g. selinger. venue: vldb. year: 2002", "productB": "title: a case-based approach to information integration. authors: maurizio panti , luca spalazzi , alberto giretti. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: databases for gis. authors: claudia bauzer medeiros , fatima pires. venue: sigmod record. year: 1994", "productB": "title: database principles. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: the ecobase project : database and web technologies for environmental information systems. authors: luc bouganim , maria claudia cavalcanti , fran ç oise fabret , maria luiza campos , fran ç ois llirbat , marta mattoso , rubens melo , ana maria moura , esther pacitti , fabio porto , margareth simoes , eric simon , asterio tanaka , patrick valduriez. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: global optimization of histograms. authors: h. v. jagadish , kian-lee tan , hui jin , beng chin ooi. venue: sigmod conference. year: 2001", "productB": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: integrating information for on demand computing. authors: nelson mendon\u00e7a mattos. venue: vldb. year: 2003", "productB": "title: information integration : the momis project demonstration. authors: domenico beneventano , sonia bergamaschi , silvana castano , alberto corni , r. guidetti , g. malvezzi , michele melchiori , maurizio vincini. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: databases and visualization. authors: daniel a. keim. venue: sigmod conference. year: 1996", "productB": "title: pixel-oriented database visualizations. authors: daniel a. keim. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: janet l. wiener , yingwei cui , jennifer widom. venue: acm trans . database syst .. year: 2000", "productB": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: johannes klein , richard pledereder , gray clossman , brian becker , phil shaw , mark hapner. venue: sigmod conference. year: 1998", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , dean kuo , kerry l. taylor. venue: sigmod record. year: 1997", "productB": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d. scott mackay. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: implementing data cubes efficiently. authors: anand rajaraman , jeffrey d. ullman , venky harinarayan. venue: sigmod conference. year: 1996", "productB": "title: computing iceberg queries efficiently. authors: min fang , narayanan shivakumar , hector garcia-molina , rajeev motwani , jeffrey d. ullman. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: sigmod conference. year: 1997", "productB": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: pixel-oriented database visualizations. authors: daniel a. keim. venue: sigmod record. year: 1996", "productB": "title: databases and visualization. authors: daniel a. keim. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: kyuseok shim , sridhar ramaswamy , rajeev rastogi. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar á - mill á , hector garcia-molina. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: smooth - a distributed multimedia database system. authors: harald kosch , l á szl ó b ö sz ö rm é nyi , alexander bachlechner , christian hanin , christian hofbauer , margit lang , carmen riedler , roland tusch. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: exploiting versions for on-line data warehouse maintenance in molap servers. authors: heum-geun kang , chin-wan chung. venue: vldb. year: 2002", "productB": "title: efficient view maintenance at data warehouses. authors: d. agrawal , a. el abbadi , a. singh , t. yurek. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: tore risch , vanja josifovski. venue: vldb. year: 1999", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: efficient similarity search and classification via rank aggregation. authors: ravi kumar , d. sivakumar , ronald fagin. venue: sigmod conference. year: 2003", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: sensor data mining : similarity search and pattern analysis. authors: christos faloutsos. venue: vldb. year: 2002", "productB": "title: special section on data mining for intrusion detection and threat analysis. authors: daniel barbar á. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene j. shekita , rimon barr , michael j. carey , bruce g. lindsay , hamid pirahesh , berthold reinwald. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: sigmod record. year: 1998", "productB": "title: materialized view selection for multidimensional datasets. authors: amit shukla , prasad deshpande , jeffrey f. naughton. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: sigmod conference. year: 2003", "productB": "title: hypergraph based reorderings of outer join queries with complex predicates. authors: gautam bhargava , piyush goel , bala iyer. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: mathias weske , gottfried vossen. venue: sigmod conference. year: 1999", "productB": "title: tigukat : a uniform behavioral objectbase management system. authors: m. tamer Ö zsu , randal peters , duane szafron , boman irani , anna lipka , adriana mu ñ oz. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: a system for keyword proximity search on xml databases. authors: tianqiu wang , yannis papakonstantinou , nick koudas , vagelis hristidis , andrey balmin , divesh srivastava. venue: vldb. year: 2003", "productB": "title: visdb : a system for visualizing large databases. authors: daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: christian b\u00f6hm. venue: acm trans . database syst .. year: 2000", "productB": "title: contorting high dimensional data for efficient main memory knn processing. authors: bin cui , beng chin ooi , jianwen su , kian-lee tan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the prototype of the dare system. authors: tiziana catarci , giuseppe santucci. venue: sigmod conference. year: 2001", "productB": "title: systems and prototypes. authors: nan. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: apex : an adaptive path index for xml data. authors: chin-wan chung , kyuseok shim , jun-ki min. venue: sigmod conference. year: 2002", "productB": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: qun chen , andrew lim , kian win ong. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: agflow : agent-based cross-enterprise workflow management system. authors: boualem benatallah , anne h. h. ngu , phuong nguyen , liangzhao zeng. venue: vldb. year: 2001", "productB": "title: the wasa2 object-oriented workflow management system. authors: gottfried vossen , mathias weske. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: kevin s. beyer , jayavel shanmugasundaram , chun zhang , igor tatarinov , stratis viglas , eugene j. shekita. venue: sigmod conference. year: 2002", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: sigmod conference. year: 2002", "productB": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: alberto belussi , christos faloutsos. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: john a. stankovic , krithi ramamritham , ming xiong , rajendran m. sivasankaran , donald f. towsley. venue: sigmod record. year: 1996", "productB": "title: report on dart ' 96 : databases : active and real-time ( concepts meet practice ). authors: krithi ramamritham , nandit soparkar. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: vldb. year: 1996", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: synthesis of extended transaction models using acta. authors: panos k. chrysanthis , krithi ramamritham. venue: acm trans . database syst .. year: 1994", "productB": "title: a practical and modular implementation of extended transaction models. authors: roger s. barga , calton pu. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: progressive evaluation of nested aggregate queries. authors: cheng hian goh , beng chin ooi , kian-lee tan. venue: vldb j.. year: 2000", "productB": "title: efficient evaluation of xml middle-ware queries. authors: mary fernandez , atsuyuki morishima , dan suciu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dac khoa doan , norman w. paton , alistair kilgour. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: chris clifton , y\u00fccel saygin , vassilios s. verykios. venue: sigmod record. year: 2001", "productB": "title: on the discovery of interesting patterns in association rules. authors: sridhar ramaswamy , sameer mahajan , abraham silberschatz. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: johannes gehrke , rakesh agrawal , dimitrios gunopulos , prabhakar raghavan. venue: sigmod conference. year: 1998", "productB": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: john c. shafer , rakesh agrawal. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: database research at ut arlington. authors: sharma chakravarthy , y. alp aslandogan , ramez elmasri , leonidas fegaras , jung-hwan oh. venue: sigmod record. year: 2003", "productB": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: opher etzion. venue: sigmod record. year: 1999", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb ' 98 ). authors: alex borgida , vinay k. chaudhri , martin staudt. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: a foundation for representing and querying moving objects. authors: ralf hartmut g ü ting , michael h. b ö hlen , martin erwig , christian s. jensen , nikos a. lorentzos , markus schneider , michalis vazirgiannis. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: champagne : data change propagation for heterogeneous information systems. authors: holger meinecke , uwe heinkel , ralf rantzau , carmen constantinescu. venue: vldb. year: 2002", "productB": "title: infoharness : a system for search and retrieval of heterogeneous information. authors: leon shklar , amit sheth , vipul kashyap , satish thatte. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: reminiscences an influential papers. authors: jeffrey f. naughton , minos n. garofalakis , kenneth a. ross. venue: sigmod record. year: 2003", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: sirirut vanichayobon , leonard brown , ravi a. dirckze , sylvain guinepain , carlos s\u00e1nchez , le gruenwald , brian summers. venue: sigmod record. year: 1999", "productB": "title: research activities in database management and information retrieval at university of illinois at chicago. authors: isabel cruz , ashfaq khokhar , bing liu , prasad sistla , ouri wolfson , clement yu. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: introduction ( special issue on multimedia databases ). authors: m. tamer \u00f6zsu , stavros christodoulakis. venue: vldb j.. year: 1998", "productB": "title: special issue on prototypes of deductive database systems. authors: k. ramamohanarao. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: on periodic resource scheduling for continuous-media databases. authors: minos n. garofalakis , banu \u00f6zden , abraham silberschatz. venue: vldb j.. year: 1998", "productB": "title: resource scheduling for composite multimedia objects. authors: minos n. garofalakis , yannis e. ioannidis , banu Ö zden. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: a language based multidatabase system. authors: eva k ü hn , thomas tschernko , konrad schwarz. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d. scott mackay. venue: sigmod record. year: 1999", "productB": "title: semantic interoperability in global information systems. authors: a. m. ouksel , a. sheth. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: describing and using query capabilities of heterogeneous sources. authors: vasilis vassalos , yannis papakonstantinou. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: challenges for global information systems. authors: alon y. levy , divesh srivastava , abraham silberschatz , maria zemankova. venue: vldb. year: 1994", "productB": "title: duplicate removal in information system dissemination. authors: tak w. yan , hector garcia-molina. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: hypergraph based reorderings of outer join queries with complex predicates. authors: gautam bhargava , balakrishna r. iyer , piyush goel. venue: sigmod conference. year: 1995", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: towards an effective calculus for object query languages. authors: david maier , leonidas fegaras. venue: sigmod conference. year: 1995", "productB": "title: a hypertext query language for images. authors: li yang. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: metrics for accessing heterogeneous data : is there any hope ? ( panel ). authors: michael stonebraker , nicholas j. belkin , gio wiederhold , erich j. neuhold , leonard j. seligman. venue: vldb. year: 1995", "productB": "title: sql open heterogeneous data access. authors: berthold reinwald , hamid pirahesh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c\u00e9sar a. galindo-legaria , arnon rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: materialized view selection and maintenance using multi-query optimization. authors: hoshi mistry , prasan roy , s. sudarshan , krithi ramamritham. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: orthogonal optimization of subqueries and aggregation. authors: milind joshi , c\u00e9sar a. galindo-legaria. venue: sigmod conference. year: 2001", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: surajit chaudhuri , gautam das , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: introduction ( special issue on multimedia databases ). authors: m. tamer \u00f6zsu , stavros christodoulakis. venue: vldb j.. year: 1998", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: bharat k. bhargava , aidong zhang , marian h. nodine , omran a. bukhres. venue: sigmod conference. year: 1994", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: vldb. year: 1998", "productB": "title: analysis of locking behavior in three real database systems. authors: vigyan singhal , alan jay smith. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: image mining in iris : integrated retinal information system. authors: wynne hsu , mong li lee , kheng guan goh. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: christian b\u00f6hm. venue: acm trans . database syst .. year: 2000", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: a survey and critique of advanced transaction models. authors: c. mohan. venue: sigmod conference. year: 1994", "productB": "title: a practical and modular implementation of extended transaction models. authors: roger s. barga , calton pu. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: wrapping web data into xml. authors: david buttler , wei han , calton pu. venue: sigmod record. year: 2001", "productB": "title: managing web data. authors: dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: viswanath poosala , phillip b. gibbons , yossi matias. venue: acm trans . database syst .. year: 2002", "productB": "title: dynamic maintenance of wavelet-based histograms. authors: yossi matias , jeffrey scott vitter , min wang. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1999", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: i/o reference behavior of production database workloads and the tpc benchmarks - an analysis at the logical level. authors: windsor w. hsu , alan jay smith , honesty c. young. venue: acm trans . database syst .. year: 2001", "productB": "title: analysis of existing databases at the logical level : the dba companion project. authors: fabien de marchi , st é phane lopes , jean-marc petit , farouk toumani. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: berthold reinwald , jayavel shanmugasundaram , michael j. carey , eugene j. shekita , hamid pirahesh , bruce g. lindsay , rimon barr. venue: vldb. year: 2000", "productB": "title: efficient filtering of xml documents with xpath expressions. authors: c.-y . chan , p. felber , m. garofalakis , r. rastogi. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: the database group at university of hagen ( fernuniversitaet ). authors: silke mittrach , gunter schlageter , thomas berkel , andreas scherer , eberhard heuel , wolfgang wilkes. venue: sigmod record. year: 1995", "productB": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: online association rule mining. authors: christian hidber. venue: sigmod conference. year: 1999", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: a new sql-like operator for mining association rules. authors: rosa meo , giuseppe psaila , stefano ceri. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: searching and mining fine-grained semi-structured data. authors: soumen chakrabarti. venue: vldb. year: 2002", "productB": "title: management of semistructured data. authors: dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: jayavel shanmugasundaram , kristin tufte , chun zhang , gang he , david j. dewitt , jeffrey f. naughton. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: henrique paques , wei tang , calton pu , wei han , ling liu , david buttler. venue: sigmod conference. year: 2000", "productB": "title: adaptive filters for continuous queries over distributed data streams. authors: chris olston , jing jiang , jennifer widom. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: implementing database operations using simd instructions. authors: kenneth a. ross , jingren zhou. venue: sigmod conference. year: 2002", "productB": "title: implementing deductive databases by mixed integer programming. authors: colin bell , anil nerode , raymond t. ng , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: standards in practice. authors: jim melton , andrew eisenberg. venue: sigmod record. year: 1998", "productB": "title: standards. authors: jim melton. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: algebraic query optimisation for database programming languages. authors: alexandra poulovassilis , carol small. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: yuguo liu , yiming li , pradip kanjamala , rui chen , yonghui wang , peter z. revesz. venue: sigmod conference. year: 2000", "productB": "title: metu interoperable database system. authors: asuman dogac , ugur halici , ebru kilic , gokhan ozhan , fatma ozcan , sena nural , cevdet dengi , sema mancuhan , budak arpinar , pinar koksal , cem evrendilek. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: the database research group at eth zurich. authors: moira c. norrie , stephen m. blott , hans-j ö rg schek , gerhard weikum. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: the semantic web : semantics for data on the web. authors: vipul kashyap , stefan decker. venue: vldb. year: 2003", "productB": "title: on the semantics of now in databases. authors: james clifford , curtis dyreson , tom á s isakowitz , christian s. jensen , richard thomas snodgrass. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: temporal queries in olap. authors: alberto o. mendelzon , alejandro a. vaisman. venue: vldb. year: 2000", "productB": "title: time-parameterized queries in spatio-temporal databases. authors: yufei tao , dimitris papadias. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: stholes : a multidimensional workload-aware histogram. authors: luis gravano , nicolas bruno , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: dynamic multidimensional histograms. authors: nitin thaper , sudipto guha , piotr indyk , nick koudas. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: a general technique for querying xml documents using a relational database system. authors: jayavel shanmugasundaram , eugene shekita , jerry kiernan , rajasekar krishnamurthy , efstratios viglas , jeffrey naughton , igor tatarinov. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: priority assignment in real-time active databases. authors: rajendran m. sivasankaran , bhaskar purimetla , john a. stankovic , krithi ramamritham , donald f. towsley. venue: vldb j.. year: 1996", "productB": "title: effective timestamping in databases. authors: kristian torp , christian s. jensen , richard thomas snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: partial results for online query processing. authors: joseph m. hellerstein , vijayshankar raman. venue: sigmod conference. year: 2002", "productB": "title: dynamic sample selection for approximate query processing. authors: brian babcock , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: homer : a model-based case tool for data-intensive web sites. authors: paolo atzeni , paolo merialdo , marco pecorone , marco magnante , giansalvatore mecca. venue: sigmod conference. year: 2000", "productB": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: stefano ceri , piero fraternali , stefano paraboschi. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: qun chen , andrew lim , kian win ong. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: dynamic information visualization. authors: yannis e. ioannidis. venue: sigmod record. year: 1996", "productB": "title: information visualization. authors: tiziana catarci , isabel f. cruz. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: ran wolff , assaf schuster. venue: sigmod conference. year: 2001", "productB": "title: using unknowns to prevent discovery of association rules. authors: y ü cel saygin , vassilios s. verykios , chris clifton. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: sirirut vanichayobon , leonard brown , ravi a. dirckze , sylvain guinepain , carlos s\u00e1nchez , le gruenwald , brian summers. venue: sigmod record. year: 1999", "productB": "title: the microsoft database research group. authors: david lomet , roger barga , surajit chaudhuri , paul larson , vivek narasayya. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: alon y. levy , mary f. fernandez , jaewoo kang , daniela florescu , dan suciu. venue: sigmod conference. year: 1997", "productB": "title: agflow : agent-based cross-enterprise workflow management system. authors: liangzhao zeng , boualem benatallah , phuong nguyen , anne h. h. ngu. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: a database model for object dynamics. authors: mike p. papazoglou , bernd j. kr\u00e4mer. venue: vldb j.. year: 1997", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: improving performance in replicated databases through relaxed coherency. authors: rainer gallersd\u00f6rfer , matthias nicola. venue: vldb. year: 1995", "productB": "title: improving index performance through prefetching. authors: shimin chen , phillip b. gibbons , todd c. mowry. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: nodose - a tool for semi-automatically extracting semi-structured data from text documents. authors: brad adelberg. venue: sigmod conference. year: 1998", "productB": "title: extracting structured data from web pages. authors: arvind arasu , hector garcia-molina , stanford university. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: efficient evaluation of xml middle-ware queries. authors: mary f. fernandez , dan suciu , atsuyuki morishima. venue: sigmod conference. year: 2001", "productB": "title: progressive evaluation of nested aggregate queries. authors: kian-lee tan , cheng hian goh , beng chin ooi. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: partition selection policies in object database garbage collection. authors: benjamin g. zorn , alexander l. wolf , jonathan e. cook. venue: sigmod conference. year: 1994", "productB": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: jonathan e. cook , artur w. klauser , alexander l. wolf , benjamin g. zorn. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: data management for pervasive computing. authors: mitch cherniack , stanley b. zdonik , michael j. franklin. venue: vldb. year: 2001", "productB": "title: spatial data management for computer aided design. authors: hans-peter kriegel , andreas m ü ller , marco p ö tke , thomas seidl. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: pm3 : an orthogonal persistent systems programming language - design , implementation , performance. authors: antony l. hosking , jiawan chen. venue: vldb. year: 1999", "productB": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: yuh-ming shyy , javier arroyo , stanley y.w. su , herman lam. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: metadata for multimedia documents. authors: thomas c. rakow , klemens b\u00f6hm. venue: sigmod record. year: 1994", "productB": "title: standard for multimedia databases. authors: john r. smith. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: semantic data caching and replacement. authors: bj\u00f6rn \u00fe\u00f3r j\u00f3nsson , shaul dar , divesh srivastava , michael tan , michael j. franklin. venue: vldb. year: 1996", "productB": "title: special section on semantic web and data management. authors: robert meersman , amit sheth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: is web-site management a database problem ?. authors: daniela florescu , alon y. levy , dan suciu. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2002", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: jennifer widom , hector garcia-molina , yue zhuge , joachim hammer. venue: sigmod conference. year: 1995", "productB": "title: tracing the lineage of view data in a warehousing environment. authors: yingwei cui , jennifer widom , janet l. wiener. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k. v. ravi kanth , divyakant agrawal , ambuj singh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: nonstop sql : scalability and availability for decision support. authors: susanne englert. venue: sigmod conference. year: 1994", "productB": "title: scalablity and availability in oracle7 7.3. authors: dieter gawlick. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: waqar hasan , patrick valduriez , daniela florescu. venue: sigmod record. year: 1996", "productB": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jun rao , kenneth a. ross , johannes gehrke. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross , theodore johnson , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: directv and oracle rdb : the challenges of vldb transaction processing. authors: william l. gettys. venue: sigmod conference. year: 1995", "productB": "title: the challenge of process data warehousing. authors: matthias jarke , thomas list , j ö rg k ö ller. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: videoanywhere : a system for searching and managing distributed video assets. authors: amit p. sheth , kshitij shah , clemens bertram. venue: sigmod record. year: 1999", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a study on the management of semantic transaction for efficient data retrieval. authors: chih-he li , irene s. y. kwan , shi-ming huang. venue: sigmod record. year: 2002", "productB": "title: in-memory data management for consumer transactions the timesten approach. authors: corporate timesten team. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: chung-min chen , nick roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: yossi matias , phillip b. gibbons , viswanath poosala. venue: vldb. year: 1997", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: watermarking relational data : framework , algorithms and analysis. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: medical information systems : characterization and challenges. authors: jorge c. g. ramirez , lon a. smith , lynn l. peterson. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: vldb j.. year: 2003", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: chair 's message. authors: richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: eric simon , esther pacitti , pascale minet. venue: vldb. year: 1999", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: rainbow : multi-xquery optimization using materialized xml views. authors: brian murphy , elke a. rundensteiner , bradford pielech , maged el-sayed , mukesh mulchandani , luping ding , katica dimitrova , ling wang , xin zhang. venue: sigmod conference. year: 2003", "productB": "title: adapting materialized views after redefinitions. authors: ashish gupta , inderpal s. mumick , kenneth a. ross. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: steven berson , richard r. muntz , shahram ghandeharizadeh , xiangyu ju. venue: sigmod conference. year: 1994", "productB": "title: semantic interoperability in global information systems. authors: a. m. ouksel , a. sheth. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: guest editor 's introduction. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: introduction. authors: m. tamer Ö zsu , stavros christodoulakis. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: semantic and pedagogic interoperability mechanisms in the ariadne educational repository. authors: erik duval , eddy forte , kris cardinaels , koen hendrikx , florence haenni , maria wentland forte , florence simillion , ken warkentyne , e. vervaet. venue: sigmod record. year: 1999", "productB": "title: semantic interoperability in global information systems. authors: a. m. ouksel , a. sheth. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: guest editorial. authors: alon y. halevy. venue: vldb j.. year: 2002", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems. authors: edward sciore , michael siegel , arnon rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: semantic interoperability in information services : experiencing with coopware. authors: avigdor gal. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: z. meral \u00f6zsoyoglu , gultekin \u00f6zsoyoglu , abdullah al-hamdani , \u00f6zg\u00fcr ulusoy , selma ayse \u00f6zel , ismail seng\u00f6r alting\u00f6vde. venue: vldb. year: 2002", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: james r. hamilton , limsoon wong , kenneth a. ross , laks v. s. lakshmanan. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: raymond t. ng , jiawei han. venue: vldb. year: 1994", "productB": "title: efficient and effective metasearch for text databases incorporating linkages among documents. authors: clement yu , weiyi meng , wensheng wu , king-lup liu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: sunita sarawagi , shiby thomas , rakesh agrawal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: sushil jajodia , xiaoyang sean wang , elisa bertino , claudio bettini. venue: sigmod conference. year: 1995", "productB": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , jun yuan , rukshan athauda , shu-ching chen , xiaoling lu , xiaobin ma , alexander vaschillo , artyom shaposhnikov , dmitry vasilevsky. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: sin yeung lee , tok wang ling. venue: vldb. year: 1996", "productB": "title: implementing deductive databases by mixed integer programming. authors: colin bell , anil nerode , raymond t. ng , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: kyuseok shim , surajit chaudhuri. venue: acm trans . database syst .. year: 1999", "productB": "title: optimizing queries on files. authors: mariano p. consens , tova milo. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: chair 's message. authors: richard t. snodgrass. venue: sigmod record. year: 1999", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: carol small , alexandra poulovassilis. venue: vldb j.. year: 1996", "productB": "title: themis : a database programming language handling integrity constraints. authors: v é ronique benzaken , anne doucet. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: similarity based retrieval of pictures using indices on spatial relationships. authors: chengwen liu , a. prasad sistla , clement t. yu , king liu. venue: vldb. year: 1995", "productB": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm trans . database syst .. year: 1995", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: user-adaptive exploration of multidimensional data. authors: sunita sarawagi. venue: vldb. year: 2000", "productB": "title: user-cognizant multidimensional analysis. authors: sunita sarawagi. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: distributed transactions in practice. authors: lyman do , pamela drew , prabhu ram. venue: sigmod record. year: 1999", "productB": "title: distributed deviation detection in sensor networks. authors: themistoklis palpanas , dimitris papadopoulos , vana kalogeraki , dimitrios gunopulos. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: e-services - guest editorial. authors: dimitrios georgakopoulos , ming-chien shan , fabio casati. venue: vldb j.. year: 2001", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: metu interoperable database system. authors: a. dogac , c. dengi , e. kilic , g. ozhan , f. ozcan , s. nural , c. evrendilek , u. halici , b. arpinar , p. koksal , n. kesim , s. mancuhan. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems. authors: edward sciore , michael siegel , arnon rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: semantic integration in heterogeneous databases using neural networks. authors: wen-syan li , chris clifton. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: improving performance with bulk-inserts in oracle r-trees. authors: ning an , siva ravada , kothuri venkata ravi kanth. venue: vldb. year: 2003", "productB": "title: improved query performance with variant indexes. authors: patrick o'neil , dallan quass. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: manfred a. jeusfeld , hans-joachim lenz , panos vassiliadis , martin staudt. venue: sigmod record. year: 2003", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: index-driven similarity search in metric spaces. authors: g\u00edsli r. hjaltason , hanan samet. venue: acm trans . database syst .. year: 2003", "productB": "title: indexing large metric spaces for similarity search queries. authors: tolga bozkaya , meral ozsoyoglu. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: alex pang , jiawei han , raymond t. ng , laks v. s. lakshmanan. venue: sigmod conference. year: 1998", "productB": "title: constructing efficient decision trees by using optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , shinichi morishita , takeshi tokuyama. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: jihwang yeo , sudarshan s. chawathe , thomas baby. venue: sigmod conference. year: 2001", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: esther pacitti , pascale minet , eric simon. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: data bubbles for non-vector data : speeding-up hierarchical clustering in arbitrary metric spaces. authors: j\u00f6rg sander , jianjun zhou. venue: vldb. year: 2003", "productB": "title: data bubbles : quality preserving performance boosting for hierarchical clustering. authors: markus m. breunig , hans-peter kriegel , peer kr ö ger , j ö rg sander. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: issues in developing very large data warehouses. authors: vish jumani , lyman do , david van rossum , pamela drew , wei jin. venue: vldb. year: 1998", "productB": "title: expiring data in a warehouse. authors: hector garcia-molina , wilburt labio , jun yang. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: theory of answering queries using views. authors: alon y. halevy. venue: sigmod record. year: 2000", "productB": "title: answering complex sql queries using automatic summary tables. authors: markos zaharioudakis , roberta cochrane , george lapis , hamid pirahesh , monica urata. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c é sar galindo-legaria , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: generic database cost models for hierarchical memory systems. authors: peter a. boncz , martin l. kersten , stefan manegold. venue: vldb. year: 2002", "productB": "title: data page layouts for relational databases on deep memory hierarchies. authors: anastassia ailamaki , david j. dewitt , mark d. hill. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: bluetooth-based sensor networks. authors: philippe bonnet , allan beaufour , mads bondo dydensborg , martin leopold. venue: sigmod record. year: 2003", "productB": "title: energy and rate based mac protocol for wireless sensor networks. authors: rajgopal kannan , ram kalidindi , s. s. iyengar , vijay kumar. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: sigmod conference. year: 2003", "productB": "title: filtering with approximate predicates. authors: narayanan shivakumar , hector garcia-molina , chandra chekuri. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: building knowledge base management systems. authors: thodoros topaloglou , adel shrufi , vinay k. chaudhri , dimitris plexousakis , john mylopoulos. venue: vldb j.. year: 1996", "productB": "title: amalgamating knowledge bases. authors: v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: albertas caplinskas , johann eder , olegas vasilecas. venue: sigmod record. year: 2002", "productB": "title: the ecobase project : database and web technologies for environmental information systems. authors: luc bouganim , maria claudia cavalcanti , fran ç oise fabret , maria luiza campos , fran ç ois llirbat , marta mattoso , rubens melo , ana maria moura , esther pacitti , fabio porto , margareth simoes , eric simon , asterio tanaka , patrick valduriez. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: jeffrey xu yu , weifa liang , maria e. orlowska. venue: vldb j.. year: 2000", "productB": "title: optimizing multidimensional index trees for main memory access. authors: kihong kim , sang k. cha , keunjoo kwon. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: quotient cube : how to summarize the semantics of a data cube. authors: laks v. s. lakshmanan , jian pei , jiawei han. venue: vldb. year: 2002", "productB": "title: on the semantics of now in databases. authors: james clifford , curtis dyreson , tom á s isakowitz , christian s. jensen , richard thomas snodgrass. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: jayant r. haritsa , binto george. venue: vldb j.. year: 2000", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: on effective multi-dimensional indexing for strings. authors: nick koudas , h. v. jagadish , divesh srivastava. venue: sigmod conference. year: 2000", "productB": "title: multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: a requirement-based approach to data modeling and re-engineering. authors: christian t. ramiller , alice h. muntz. venue: vldb. year: 1994", "productB": "title: adept : an agent-based approach to business process management. authors: n. r. jennings , t. j. norman , p. faratin. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: laks v. s. lakshmanan , alex pang , raymond t. ng , jiawei han. venue: sigmod conference. year: 1999", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: andreas dehmel , peter baumann , norbert widmann , roland ritsch , paula furtado. venue: sigmod conference. year: 1998", "productB": "title: materialized view selection for multidimensional datasets. authors: amit shukla , prasad deshpande , jeffrey f. naughton. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: vldb. year: 1999", "productB": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: amit shukla , prasad deshpande , jeffrey f. naughton , karthikeyan ramasamy. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: guest editorial. authors: malcolm p. atkinson. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: issues in data stream management. authors: lukasz golab , m. tamer \u00f6zsu. venue: sigmod record. year: 2003", "productB": "title: data management issues in electronic commerce. authors: m. tamer Ö zsu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: f\u00e8lix saltor , uwe hohenstein , ralf-detlef kutsche , wilhelm hasselbring , gunter saake , stefan conrad , mark roantree. venue: sigmod record. year: 1999", "productB": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: s. conrad , b. eaglestone , w. hasselbring , m. roantree , m. sch ö hoff , m. str ä ssler , m. vermeer , f. saltor. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: improving index performance through prefetching. authors: shimin chen , todd c. mowry , phillip b. gibbons. venue: sigmod conference. year: 2001", "productB": "title: improving performance in replicated databases through relaxed coherency. authors: rainer gallersd ö rfer , matthias nicola. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: information integration on the web : a view from ai and databases ( report on iiweb-03 ). authors: subbarao kambhampati , craig a. knoblock. venue: sigmod record. year: 2003", "productB": "title: the worlinfo assistant : spatio-temporal information integration on the web. authors: jos é luis ambite , craig a. knoblock , mohammad r. kolahdouzan , maria muslea , cyrus shahabi , snehal thakkar. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: hector garcia-molina , patricia g. selinger , tomasz imielinski , david maier , jeffrey d. ullman , richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: a language based multidatabase system. authors: konrad schwarz , eva k\u00fchn , thomas tschernko. venue: sigmod conference. year: 1994", "productB": "title: a multidatabase system for tracking and retrieval of financial data. authors: munir cochinwala , john bradley. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: efficiently mining long patterns from databases. authors: roberto j. bayardo jr.. venue: sigmod conference. year: 1998", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: tools and transformations - rigorous and otherwise - for practical database design. authors: david s. reiner , arnon rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: data extraction and transformation for the data warehouse. authors: case squire. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: cubetree : organization of and bulk updates on the data cube. authors: nick roussopoulos , mema roussopoulos , yannis kotidis. venue: sigmod conference. year: 1997", "productB": "title: the cubetree storage organization. authors: nick roussopoulos , yannis kotidis. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: obtaining complete answers from incomplete databases. authors: alon y. levy. venue: vldb. year: 1996", "productB": "title: fast high-dimensional data search in incomplete databases. authors: beng chin ooi , cheng hian goh , kian-lee tan. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodr í guez-mart í nez , nick roussopoulos. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: delivering presentations from multimedia servers. authors: nevzat hurkan balkir , gultekin \u00f6zsoyoglu. venue: vldb j.. year: 1998", "productB": "title: a multimedia presentation algebra. authors: s. adali , m. l. sapino , v. s. subrahmanian. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: high-performance extensible indexing. authors: marcel kornacker. venue: vldb. year: 1999", "productB": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: jang ho park , yong sik kwon , ki hong kim , sang ho lee , byoung dae park , sang kyun cha. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994", "productB": "title: building knowledge base management systems. authors: john mylopoulos , vinay chaudhri , dimitris plexousakis , adel shrufi , thodoros topologlou. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: dynamic pipeline scheduling for improving interactive query performance. authors: tolga urhan , michael j. franklin. venue: vldb. year: 2001", "productB": "title: online dynamic reordering for interactive data processing. authors: vijayshankar raman , bhaskaran raman , joseph m. hellerstein. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: t2 : a customizable parallel database for multi-dimensional data. authors: alan sussman , anurag acharya , joel h. saltz , chialin chang. venue: sigmod record. year: 1998", "productB": "title: multi-dimensional database allocation for parallel data warehouses. authors: thomas st ö hr , holger m ä rtens , erhard rahm. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , beng chin ooi , frank neven. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: xtract : a system for extracting document type descriptors from xml documents. authors: rajeev rastogi , s. seshadri , minos n. garofalakis , aristides gionis , kyuseok shim. venue: sigmod conference. year: 2000", "productB": "title: snowball : a prototype system for extracting relations from large text collections. authors: eugene agichtein , luis gravano , jeff pavel , viktoriya sokolova , aleksandr voskoboynik. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: christos faloutsos , alberto belussi. venue: vldb. year: 1995", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: vldb. year: 1996", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: christian b\u00f6hm , bernhard braunm\u00fcller , hans-peter kriegel , daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: standard for multimedia databases. authors: john r. smith. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: xsb as a deductive database. authors: terrance swift , konstantinos f. sagonas , david scott warren. venue: sigmod conference. year: 1994", "productB": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , kyuseok shim , mary f. fernandez. venue: sigmod record. year: 2002", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems. authors: stephen blott , henry f. korth. venue: vldb. year: 2002", "productB": "title: an aspect of query optimization in multidatabase systems. authors: chiang lee , chia-jung chen , hongjun lu. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: steven berson , richard r. muntz , shahram ghandeharizadeh , xiangyu ju. venue: sigmod conference. year: 1994", "productB": "title: research and practice in federated information systems. authors: w. hasselbring , w.-j . van den heuvel , g. j. houben , r.-d . kutsche , b. rieger , m. roantree , k. subieta. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: a data model and data structures for moving objects databases. authors: luca forlizzi , ralf hartmut g ü ting , enrico nardelli , markus schneider. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: vldb. year: 1997", "productB": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: sihem amer-yahia , divesh srivastava , sungran cho , laks v. s. lakshmanan. venue: vldb. year: 2002", "productB": "title: parallel evaluation of multi-join queries. authors: annita n. wilschut , jan flokstra , peter m. g. apers. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: sigmod conference. year: 1999", "productB": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: enterprise java platform data access. authors: seth j. white , r. g. g. cattell , sheldon j. finkelstein. venue: sigmod conference. year: 1998", "productB": "title: microsoft universal data access platform. authors: jos é a. blakeley , michael j. pizzo. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , s. seshadri , v. srinivasan , jayant r. haritsa. venue: vldb. year: 1995", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: peter baumann. venue: vldb j.. year: 1994", "productB": "title: management of semistructured data. authors: dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: won kim. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: query decomposition and view maintenance for query languages for unstructured data. authors: dan suciu. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: david j. dewitt , jianjun chen , chun zhang , feng tian. venue: sigmod record. year: 2002", "productB": "title: the implementation and performance of compressed databases. authors: till westmann , donald kossmann , sven helmer , guido moerkotte. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: efficient incremental garbage collection for client-server object database systems. authors: laurent amsaleg , olivier gruber , michael j. franklin. venue: vldb. year: 1995", "productB": "title: highly concurrent cache consistency for indices in client-server database systems. authors: markos zaharioudakis , michael j. carey. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: mitch cherniack , kenneth a. ross , gottfried vossen. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases. authors: alexander borgida , martin staudt , vinay k. chaudhri. venue: sigmod record. year: 1998", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: what is the data warehousing problem ? ( are materialized views the answer ? ). authors: inderpal singh mumick , ashish gupta. venue: vldb. year: 1996", "productB": "title: algorithms for materialized view design in data warehousing environment. authors: jian yang , kamalakar karlapalem , qing li. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a framework for semantic gossiping. authors: manfred hauswirth , karl aberer , philippe cudr\u00e9-mauroux. venue: sigmod record. year: 2002", "productB": "title: a framework for information visualisation. authors: jessie b. kennedy , kenneth j. mitchell , peter j. barclay. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: analysis of locking behavior in three real database systems. authors: alan jay smith , vigyan singhal. venue: vldb j.. year: 1997", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: johann christoph freytag , felix naumann , ulf leser. venue: vldb. year: 1999", "productB": "title: designing wrapper components for e-services in integrating heterogeneous systems. authors: massimo mecella , barbara pernici. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: synchronization and recovery in a client-server storage system. authors: alexandros biliris , euthimios panagos. venue: vldb j.. year: 1997", "productB": "title: a flexible and recoverable client/server database event notification system. authors: eric n. hanson , i.-cheng chen , roxana dastur , kurt engel , vijay ramaswamy , wendy tan , chun xu. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: state of the art in workflow management research and products. authors: c. mohan. venue: sigmod conference. year: 1996", "productB": "title: specification and implementation of exceptions in workflow management systems. authors: fabio casati , stefano ceri , stefano paraboschi , guiseppe pozzi. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: king-ip lin , h. v. jagadish , christos faloutsos. venue: vldb j.. year: 1994", "productB": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: hector garcia-molina , kevin chen-chuan chang. venue: vldb. year: 2000", "productB": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , daniela florescu , donald kossmann. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: data mining using two-dimensional optimized association rules : scheme , algorithms , and visualization. authors: takeshi fukuda , yasukiko morimoto , shinichi morishita , takeshi tokuyama. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: jeffrey f. naughton , yihong zhao , prasad deshpande. venue: sigmod conference. year: 1997", "productB": "title: on the computation of multidimensional aggregates. authors: sameet agarwal , rakesh agrawal , prasad deshpande , ashish gupta , jeffrey f. naughton , raghu ramakrishnan , sunita sarawagi. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: concurrency in the data warehouse. authors: richard taylor. venue: vldb. year: 2000", "productB": "title: data extraction and transformation for the data warehouse. authors: case squire. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: an overview of data warehousing and olap technology. authors: surajit chaudhuri , umeshwar dayal. venue: sigmod record. year: 1997", "productB": "title: data warehousing and olap for decision support. authors: surajit chaudhuri , umeshwar dayal. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: divesh srivastava , olga kapitskaia , raymond t. ng , h. v. jagadish. venue: vldb. year: 1999", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: ju-hong lee , deok-hwan kim , chin-wan chung. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: database research at the indian institute of technology , bombay. authors: s. seshadri , nandlal l. sarda , d. b. phatak , s. sudarshan. venue: sigmod record. year: 1996", "productB": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , dean kuo , kerry l. taylor. venue: sigmod record. year: 1997", "productB": "title: www-udk : a web-based environmental meta-information system. authors: ralf kramer , ralf nicholai , arne koschel , claudia rolker , peter lockemann , andree keitel , rudolf legat , konrad tirm. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: rajeev rastogi , minos n. garofalakis , kyuseok shim , kaushik chakrabarti. venue: vldb j.. year: 2001", "productB": "title: approximate join processing over data streams. authors: abhinandan das , johannes gehrke , mirek riedewald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: tam : a system for dynamic transactional activity management. authors: ling liu , calton pu , tong zhou. venue: sigmod conference. year: 1999", "productB": "title: the aggregate data problem : a system for their definition and management. authors: m. rafanelli , a. bezenchek , l. tininini. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the cougar approach to in-network query processing in sensor networks. authors: johannes gehrke , yong yao. venue: sigmod record. year: 2002", "productB": "title: feedbackbypass : a new approach to interactive similarity query processing. authors: ilaria bartolini , paolo ciaccia , florian waas. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: online association rule mining. authors: christian hidber. venue: sigmod conference. year: 1999", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn keogh , sharad mehrotra , michael pazzani. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: vldb. year: 1998", "productB": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: qi cheng , jarek gryz , fred koo , t. y. cliff leung , linqi liu , xiaoyan qian , k. bernhard schiefer. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 2001", "productB": "title: rights protection for relational data. authors: radu sion , mikhail atallah , sunil prabhakar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a language based multidatabase system. authors: konrad schwarz , eva k\u00fchn , thomas tschernko. venue: sigmod conference. year: 1994", "productB": "title: metu interoperable database system. authors: a. dogac , c. dengi , e. kilic , g. ozhan , f. ozcan , s. nural , c. evrendilek , u. halici , b. arpinar , p. koksal , n. kesim , s. mancuhan. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: miro web : integrating multiple data sources through semistructured data types. authors: fei sha , tatiana chan-sine-ying , georges gardarin , tuyet-tram dang-ngoc , jean-luc darroux , luc bouganim. venue: vldb. year: 1999", "productB": "title: mindreader : querying databases through multiple examples. authors: yoshiharu ishikawa , ravishankar subramanya , christos faloutsos. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: the generalized pre-grouping transformation : aggregate-query optimization in the presence of dependencies. authors: timos k. sellis , aris tsois. venue: vldb. year: 2003", "productB": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , bala iyer. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1998", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: z. meral \u00f6zsoyoglu , philip s. yu , nick roussopoulos , krithi ramamritham , alberto o. mendelzon , richard t. snodgrass , laura m. haas , jennifer widom , jan paredaens. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: vldb j.. year: 2002", "productB": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: a structured approach for the definition of the semantics of active databases. authors: letizia tanca , piero fraternali. venue: acm trans . database syst .. year: 1995", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: bruce berra , kingsley nwosu , bhavani thuraisingham. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: low-cost compensation-based query processing. authors: Ø ystein gr ø vlen , svein-olaf hvasshovd , Ø ystein torbj ø rnsen. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: vldb. year: 1995", "productB": "title: pc database systems - present and future. authors: philip a. bernstein. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: optimal grid-clustering : towards breaking the curse of dimensionality in high-dimensional clustering. authors: daniel a. keim , alexander hinneburg. venue: vldb. year: 1999", "productB": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: stefan berchtold , christian b ö hm , hans-peter kriegal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: daphne koller , lise getoor , benjamin taskar. venue: sigmod conference. year: 2001", "productB": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: divesh srivastava , olga kapitskaia , raymond t. ng , h. v. jagadish. venue: vldb. year: 1999", "productB": "title: wavelet-based histograms for selectivity estimation. authors: yossi matias , jeffrey scott vitter , min wang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: state of the art in workflow management research and products. authors: c. mohan. venue: sigmod conference. year: 1996", "productB": "title: data management research at the mitre corporation. authors: arnon rosenthal , len seligman , catherine mccollum , barbara blaustein , bhavani thuraisingham , edward lafferty. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: holger m\u00e4rtens , erhard rahm , thomas st\u00f6hr. venue: vldb. year: 2000", "productB": "title: lineage tracing for general data warehouse transformations. authors: yingwei cui , jennifer widom. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: lopix : a system for xml data integration and manipulation. authors: wolfgang may. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: editorial. authors: peter m. g. apers , stefano ceri , richard t. snodgrass. venue: vldb j.. year: 2002", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: query optimization by predicate move-around. authors: inderpal singh mumick , alon y. levy , yehoshua sagiv. venue: vldb. year: 1994", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: christian hanin , roland tusch , carmen riedler , harald kosch , margit lang , l\u00e1szl\u00f3 b\u00f6sz\u00f6rm\u00e9nyi , christian hofbauer , alexander bachlechner. venue: vldb. year: 2001", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994", "productB": "title: implementing database operations using simd instructions. authors: jingren zhou , kenneth a. ross. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: orthogonal optimization of subqueries and aggregation. authors: milind joshi , c\u00e9sar a. galindo-legaria. venue: sigmod conference. year: 2001", "productB": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton , amit shukla. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: join synopses for approximate query answering. authors: swarup acharya , viswanath poosala , phillip b. gibbons , sridhar ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: aqua : a fast decision support systems using approximate query answers. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the value of merge-join and hash-join in sql server. authors: goetz graefe. venue: vldb. year: 1999", "productB": "title: hash joins and hash teams in microsoft sql server. authors: goetz graefe , ross bunker , shaun cooper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: christian b\u00f6hm , bernhard braunm\u00fcller , hans-peter kriegel , daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: fast nearest neighbor search in medical image databases. authors: flip korn , nikolaos sidiropoulos , christos faloutsos , eliot siegel , zenon protopapas. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: edwin m. knorr , raymond t. ng. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. halevy. venue: vldb j.. year: 2001", "productB": "title: theory of answering queries using views. authors: alon y. halevy. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: information management challenges from the aerospace industry. authors: suryanarayana m. sripada. venue: vldb. year: 2002", "productB": "title: information management for genome level bioinformatics. authors: norman w. paton , carole a. goble. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: meaningful change detection in structured data. authors: sudarshan s. chawathe , hector garcia-molina. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: scientific databases - state of the art and future directions. authors: yannis e. ioannidis , maria zemankova. venue: vldb. year: 1994", "productB": "title: panel : future directions of database research - the vldb broadening strategy , part 1. authors: hans-j ö rg schek. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: kien a. hua , jung-hwan oh. venue: sigmod conference. year: 2000", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: manfred a. jeusfeld , mareike schoop , christoph quix. venue: sigmod record. year: 2002", "productB": "title: broadcast disks : data management for asymmetric communication environments. authors: swarup acharya , rafael alonso , michael franklin , stanley zdonik. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: sunita sarawagi , shiby thomas , rakesh agrawal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: vldb. year: 2000", "productB": "title: a super scalar sort algorithm for risc processors. authors: ramesh c. agarwal. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: paradise team. venue: sigmod conference. year: 1995", "productB": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: an efficient bitmap encoding scheme for selection queries. authors: chee yong chan , yannis e. ioannidis. venue: sigmod conference. year: 1999", "productB": "title: an optimisation scheme for coalesce/valid time selection operator sequences. authors: costas vassilakis. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , donald kossmann , daniela florescu. venue: vldb. year: 2001", "productB": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: chen-chuan k. chang , h é ctor garc í a-molina. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: design principles for data-intensive web sites. authors: piero fraternali , stefano paraboschi , stefano ceri. venue: sigmod record. year: 1999", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: evaluating top-k selection queries. authors: luis gravano , surajit chaudhuri. venue: vldb. year: 1999", "productB": "title: evaluating queries with generalized path expressions. authors: vassilis christophides , sophie cluet , guido moerkotte. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: sibel adali , yannis papakonstantinou , k. sel\u00e7uk candan , v. s. subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: vagelis hristidis , yannis papakonstantinou. venue: vldb. year: 2002", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: report on the fourth international conference on flexible query answering systems. authors: gabriella pasi , amihai motro , patrick bosc. venue: sigmod record. year: 2001", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: opher etzion. venue: sigmod record. year: 1999", "productB": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: hans j. lenz , panos vassiliadis , manfred jeusfeld , martin staudt. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: yue huang , yandong cai , yongjian fu , nick cercone , jiawei han. venue: sigmod conference. year: 1994", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: john a. stankovic , krithi ramamritham , ming xiong , rajendran m. sivasankaran , donald f. towsley. venue: sigmod record. year: 1996", "productB": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon ç a mattos. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: walrus : a similarity retrieval algorithm for image databases. authors: rajeev rastogi , kyuseok shim , apostol natsev. venue: sigmod conference. year: 1999", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: rights protection for relational data. authors: sunil prabhakar , radu sion , mikhail j. atallah. venue: sigmod conference. year: 2003", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the araneus web-base management system. authors: giansalvatore mecca , paolo merialdo , alessandro masci , paolo atzeni , giuseppe sindoni. venue: sigmod conference. year: 1998", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: exploiting versions for on-line data warehouse maintenance in molap servers. authors: heum-geun kang , chin-wan chung. venue: vldb. year: 2002", "productB": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: association rules over interval data. authors: ren\u00e9e j. miller , yuping yang. venue: sigmod conference. year: 1997", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: dna-miner : a system prototype for mining dna sequences. authors: jiawei han , liangyou chen , jian pei , ying lu , yaqin liao , hasan m. jamil. venue: sigmod conference. year: 2001", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: alberto lerner , dennis shasha. venue: vldb. year: 2003", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: michael j. carey , subbu n. subramanian , eugene j. shekita , jerry kiernan , jayavel shanmugasundaram. venue: vldb. year: 2000", "productB": "title: silkroute : a framework for publishing relational data in xml. authors: mary fern á ndez , yana kadiyska , dan suciu , atsuyuki morishima , wang-chiew tan. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: constructing the next 100 database management systems : like the handyman or like the engineer ?. authors: andreas geppert , klaus r. dittrich. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: alphasort : a risc machine sort. authors: david b. lomet , jim gray , zarka cvetanovic , chris nyberg , tom barclay. venue: sigmod conference. year: 1994", "productB": "title: alphasort : a cache-sensitive parallel external sort. authors: chris nyberg , tom barclay , zarka cvetanovic , jim gray , dave lomet. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: database research at the indian institute of technology , bombay. authors: s. seshadri , nandlal l. sarda , d. b. phatak , s. sudarshan. venue: sigmod record. year: 1996", "productB": "title: database research at the university of oklahoma. authors: le gruenwald , leonard brown , ravi dirckze , sylvain guinepain , carlos sanchez , brian summers , sirirut vanichayobon. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: the aqua approximate query answering system. authors: sridhar ramaswamy , swarup acharya , phillip b. gibbons , viswanath poosala. venue: sigmod conference. year: 1999", "productB": "title: the query by image content ( qbic ) system. authors: jonathan ashley , myron flickner , james hafner , denis lee , wayne niblack , dragutin petkovic. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: tolga yurek , divyakant agrawal , amr el abbadi , ambuj k. singh. venue: sigmod conference. year: 1997", "productB": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: jun chen , xin zhang , songting chen , andreas koeller , elke a. rundensteiner. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: michael j. carey , subbu n. subramanian , eugene j. shekita , jerry kiernan , jayavel shanmugasundaram. venue: vldb. year: 2000", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: jayavel shanmugasundaram , kristin tufte , chun zhang , gang he , david j. dewitt , jeffrey f. naughton. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: a hypertext query language for images. authors: li yang. venue: sigmod record. year: 1994", "productB": "title: towards an effective calculus for object query languages. authors: leonidas fegaras , david maier. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: raghavan komondoor , abraham silberschatz , yuri breitbart , s. seshadri , rajeev rastogi. venue: sigmod conference. year: 1999", "productB": "title: recovery protocols for shared memory database systems. authors: lory d. molesky , krithi ramamritham. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: evaluating top-k selection queries. authors: surajit chaudhuri , luis gravano. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: metadata for multimedia documents. authors: thomas c. rakow , klemens b\u00f6hm. venue: sigmod record. year: 1994", "productB": "title: checking the temporal integrity of interactive multimedia documents. authors: i. mirbel , b. pernici , t. sellis , s. tserkezoglou , m. vazirgiannis. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the aggregate data problem : a system for their definition and management. authors: leonardo tininini , antonia bezenchek , maurizio rafanelli. venue: sigmod record. year: 1996", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: priority assignment in real-time active databases. authors: rajendran m. sivasankaran , bhaskar purimetla , john a. stankovic , krithi ramamritham , donald f. towsley. venue: vldb j.. year: 1996", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: christos h. papadimitriou , anant jhingran , yannis e. ioannidis , kenneth a. ross. venue: sigmod record. year: 2000", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: azer bestavros. venue: sigmod record. year: 1996", "productB": "title: an annotated bibliography on real-time database systems. authors: Ö zg ü r ulusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: homer : a model-based case tool for data-intensive web sites. authors: paolo atzeni , paolo merialdo , marco pecorone , marco magnante , giansalvatore mecca. venue: sigmod conference. year: 2000", "productB": "title: form-based proxy caching for database-backed web sites. authors: qiong luo , jeffrey f. naughton. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: rajeev motwani , sergey brin , craig silverstein. venue: sigmod conference. year: 1997", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: data mining-based intrusion detectors : an overview of the columbia ids project. authors: wenke lee , eleazar eskin , wei fan , salvatore j. stolfo , philip k. chan. venue: sigmod record. year: 2001", "productB": "title: adam : a testbed for exploring the use of data mining in intrusion detection. authors: daniel barbar á , julia couto , sushil jajodia , ningning wu. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: vldb. year: 1994", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: query optimization in the presence of limited access patterns. authors: dan suciu , ioana manolescu , daniela florescu , alon y. levy. venue: sigmod conference. year: 1999", "productB": "title: query optimization at the crossroads. authors: surajit chaudhuri. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: vldb j.. year: 1998", "productB": "title: the case for enhanced abstract data types. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: database de-centralization - a practical approach. authors: c\u00e9sar a. galindo-legaria , eirik dahle , tor didriksen. venue: vldb. year: 1995", "productB": "title: databases and transaction processing : an application-oriented approach. authors: philip m. lewis , arthur bernstein , michael kifer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: gautam das , sanjay agrawal , surajit chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: dan suciu , daniela florescu , alon y. levy , mary f. fernandez. venue: sigmod record. year: 1997", "productB": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: peter m. g. apers , mark w. w. vermeer. venue: vldb. year: 1996", "productB": "title: the role of b2b engines in b2b integration architectures. authors: christoph bussler. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari , guy ferran , jo ë lle madec. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: the software information base : a server for reuse. authors: panos constantopoulos , matthias jarke , john mylopoulos , yannis vassiliou. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: yingwei cui , jennifer widom. venue: vldb. year: 2001", "productB": "title: multi-dimensional database allocation for parallel data warehouses. authors: thomas st ö hr , holger m ä rtens , erhard rahm. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: the araneus web-base management system. authors: giansalvatore mecca , paolo merialdo , alessandro masci , paolo atzeni , giuseppe sindoni. venue: sigmod conference. year: 1998", "productB": "title: catching the boat with strudel : experiences with a web-site management system. authors: mary fern á ndez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: kevin s. beyer , jayavel shanmugasundaram , chun zhang , igor tatarinov , stratis viglas , eugene j. shekita. venue: sigmod conference. year: 2002", "productB": "title: java and relational databases ( tutorial ) : sqlj. authors: gray clossman , phil shaw , mark hapner , johannes klein , richard pledereder , brian becker. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: vldb. year: 1997", "productB": "title: efficient similarity search and classification via rank aggregation. authors: ronald fagin , ravi kumar , d. sivakumar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ). authors: dan suciu , maurizio lenzerini , daniele nardi , werner nutt. venue: sigmod record. year: 2001", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: kimberly m. james , isabel f. cruz. venue: sigmod conference. year: 1999", "productB": "title: indexing multimedia databases. authors: christos faloutsos. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , balakrishna r. iyer. venue: sigmod conference. year: 1996", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: dimitris papadias , yufei tao. venue: sigmod conference. year: 2002", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: streaming queries over streaming data. authors: michael j. franklin , sirish chandrasekaran. venue: vldb. year: 2002", "productB": "title: psoup : a system for streaming queries over streaming data. authors: sirish chandrasekaran , michael j. franklin. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: reinhard pichler , georg gottlob , christoph koch. venue: vldb. year: 2002", "productB": "title: fast algorithms for projected clustering. authors: charu c. aggarwal , joel l. wolf , philip s. yu , cecilia procopiuc , jong soo park. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: aidong zhang , marian nodine , bharat bhargava , omran bukhres. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: vldb. year: 1997", "productB": "title: querying structured text in an xml database. authors: shurug al-khalifa , cong yu , h. v. jagadish. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n ø rv å g. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: chim-fu yeung , kam-yiu lam , sheung-lun hung. venue: sigmod record. year: 1994", "productB": "title: the design and performance evaluation of alternative xml storage strategies. authors: feng tian , david j. dewitt , jianjun chen , chun zhang. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: asterio k. tanaka , patrick valduriez. venue: sigmod record. year: 2001", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: logical and physical versioning in main memory databases. authors: s. seshadri , rajeev rastogi , abraham silberschatz , philip bohannon , dennis w. leinbaugh , s. sudarshan. venue: vldb. year: 1997", "productB": "title: integrating reliable memory in databases. authors: wee teck ng , peter m. chen. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: cetin ozkan , cem evrendilek , yuksel saygin , ilker altintas , ismailcem budak arpinar , mehmet altinel , tansel okay , ilker durusoy , asuman dogac. venue: sigmod conference. year: 1994", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: mocha : a database middleware system featuring automatic deployment of application-specific functionality. authors: manuel rodriguez-martinez , joseph j\u00e1j\u00e1 , john m. mcgann , nick roussopoulos , zhexuan song , stephen kelley , vadim katz. venue: sigmod conference. year: 2000", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodr í guez-mart í nez , nick roussopoulos. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: metadata for integrating speech documents in a text retrieval system. authors: martin wechsler , ulrike glavitsch , peter sch\u00e4uble. venue: sigmod record. year: 1994", "productB": "title: integrating contents and structure in text retrieval. authors: ricardo baeza-yates , gonzalo navarro. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: advances in databases and information systems : report of 5th east european conference adbis ' 2001. authors: albertas caplinskas , johann eder , olegas vasilecas. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: transaction timestamping in ( temporal ) databases. authors: christian s. jensen , david b. lomet. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: call for book reviews. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: thomas seidl , marco p\u00f6tke , hans-peter kriegel. venue: vldb. year: 2000", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: the lyric language : querying constraint objects. authors: alexander brodsky , yoram kornatzky. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: introduction ( special issue on multimedia databases ). authors: m. tamer \u00f6zsu , stavros christodoulakis. venue: vldb j.. year: 1998", "productB": "title: introduction to constraint databases. authors: bart kuijpers. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: the multidimensional database system rasdaman. authors: p. baumann , a. dehmel , p. furtado , r. ritsch , n. widmann. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: spotfire : an information exploration environment. authors: christopher ahlberg. venue: sigmod record. year: 1996", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: analysis of locking behavior in three real database systems. authors: alan jay smith , vigyan singhal. venue: vldb j.. year: 1997", "productB": "title: improving database design through the analysis of relationships. authors: debabrata dey , veda c. storey , terence m. barron. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: automated resolution of semantic heterogeneity in multidatabases. authors: a. r. hurson , simin h. pakzad , m. w. bright. venue: acm trans . database syst .. year: 1994", "productB": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution. authors: goksel aslan , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: the microsoft database research group. authors: roger s. barga , david b. lomet , per-\u00e5ke larson , surajit chaudhuri , vivek r. narasayya. venue: sigmod record. year: 1998", "productB": "title: the microsoft repository. authors: philip a. bernstein , brian harry , paul sanders , david shutt , jason zander. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: leonid libkin , timothy griffin. venue: sigmod conference. year: 1995", "productB": "title: performance issues in incremental warehouse maintenance. authors: wilburt labio , jun yang , yingwei cui , hector garcia-molina , jennifer widom. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: modularization techniques for active rules design. authors: stefano ceri , elena baralis , stefano paraboschi. venue: acm trans . database syst .. year: 1996", "productB": "title: static analysis techniques for predicting the behavior of active database rules. authors: alexander aiken , joseph m. hellerstein , jennifer widom. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: disima : a distributed and interoperable image database system. authors: vincent oria , m. tamer Ö zsu , paul j. iglinski , shu lin , bin yao. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: manfred a. jeusfeld , mareike schoop , christoph quix. venue: sigmod record. year: 2002", "productB": "title: data management issues in electronic commerce : guest editor 's introduction. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodriguez-martinez , nick roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: revisiting commit processing in distributed database systems. authors: ramesh gupta , jayant haritsa , krithi ramamritham. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the mirror mmdbms architecture. authors: mark g. l. m. van doorn , arjen p. de vries , henk m. blanken , peter m. g. apers. venue: vldb. year: 1999", "productB": "title: the montage extensible datablade architecture. authors: michael ubell. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , s. seshadri , srinivas ashwin. venue: vldb. year: 1997", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: sequence query processing. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: sigmod conference. year: 1994", "productB": "title: eddies : continuously adaptive query processing. authors: ron avnur , joseph m. hellerstein. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , kyuseok shim , mary f. fernandez. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: the mentor workbench for enterprise-wide workflow management. authors: jeanine wei\u00dfenfels , dirk wodtke , angelika kotz dittrich , gerhard weikum , peter muth. venue: sigmod conference. year: 1997", "productB": "title: workflow history management. authors: pinar koksal , sena nural arpinar , asuman dogac. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: top-k selection queries over relational databases : mapping strategies and performance evaluation. authors: nicolas bruno , surajit chaudhuri , luis gravano. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: metu interoperable database system. authors: asuman dogac , ugur halici , ebru kilic , gokhan ozhan , fatma ozcan , sena nural , cevdet dengi , sema mancuhan , budak arpinar , pinar koksal , cem evrendilek. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j ö rgen hansson. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the oasis multidatabase prototype. authors: john murphy , mark roantree , wilhelm hasselbring. venue: sigmod record. year: 1999", "productB": "title: the samos active dbms prototype. authors: stella gatziu , andreas geppert , klaus r. dittrich. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: xiaowei xu , michael wimmer , j\u00f6rg sander , martin ester , hans-peter kriegel. venue: vldb. year: 1998", "productB": "title: view maintenance in a warehousing environment. authors: yue zhuge , h é ctor garc í a-molina , joachim hammer , jennifer widom. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: limsoon wong , rona machlin , leonid libkin. venue: sigmod conference. year: 1996", "productB": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: qi cheng , jarek gryz , fred koo , t. y. cliff leung , linqi liu , xiaoyan qian , k. bernhard schiefer. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: yuguo liu , yiming li , pradip kanjamala , rui chen , yonghui wang , peter z. revesz. venue: sigmod conference. year: 2000", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , donald kossmann , daniela florescu. venue: vldb. year: 2001", "productB": "title: sql open heterogeneous data access. authors: berthold reinwald , hamid pirahesh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: arturo jaime , oscar d\u00edaz. venue: vldb j.. year: 1997", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: ming-syan chen , philip s. yu , jong soo park. venue: sigmod conference. year: 1995", "productB": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 2002", "productB": "title: guest editorial. authors: paolo atzeni , alberto o. mendelzon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: cost models for overlapping and multiversion structures. authors: yufei tao , dimitris papadias , jun zhang. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: applying database visualization to the world wide web. authors: alberto o. mendelzon , dimitra vista , masum z. hasan. venue: sigmod record. year: 1996", "productB": "title: world wide database-integrating the web , corba and databases. authors: athman bouguettaya , boualem benatallah , lily hendra , james beard , kevin smith , mourad quzzani. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: web caching for database applications with oracle web cache. authors: jordan parker , jesse anton , zheng zeng , lawrence jacobs , tie zhong , xiang liu. venue: sigmod conference. year: 2002", "productB": "title: storhouse metanoia - new applications for database , storage & ; data warehousing. authors: felipe cari ñ o , jr. , pekka kostamaa , art kaufmann , john burgess. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: research issues in databases for arcs : active rapidly changing data systems. authors: anindya datta. venue: sigmod record. year: 1994", "productB": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: s. conrad , b. eaglestone , w. hasselbring , m. roantree , m. sch ö hoff , m. str ä ssler , m. vermeer , f. saltor. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: the multidimensional database system rasdaman. authors: p. baumann , a. dehmel , p. furtado , r. ritsch , n. widmann. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: venky harinarayan , dallan quass , ashish gupta. venue: vldb. year: 1995", "productB": "title: the challenge of process data warehousing. authors: matthias jarke , thomas list , j ö rg k ö ller. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: nearest neighbor queries. authors: stephen kelley , fr\u00e9d\u00e9ic vincent , nick roussopoulos. venue: sigmod conference. year: 1995", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: storhouse metanoia - new applications for database , storage & data warehousing. authors: felipe cari\u00f1o , pekka kostamaa , art kaufmann , john burgess. venue: sigmod conference. year: 2001", "productB": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: alberto o. mendelzon , paolo atzeni. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: matthias jarke. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: time series similarity measures and time series indexing. authors: gautam das , dimitrios gunopulos. venue: sigmod conference. year: 2001", "productB": "title: similarity-based queries for time series data. authors: davood rafiei , alberto mendelzon. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the coral deductive system. authors: raghu ramakrishnan , s. sudarshan , divesh srivastava , praveen seshadri. venue: vldb j.. year: 1994", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: groupwise processing of relational queries. authors: kenneth a. ross , damianos chatziantoniou. venue: vldb. year: 1997", "productB": "title: congressional samples for approximate answering of group-by queries. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: the algres testbed of chimera : an active object-oriented database system. authors: stefano ceri , piero fraternali , stefano paraboschi , giuseppe psaila. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: watermarking relational data : framework , algorithms and analysis. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: distributed processing over stand-alone systems and applications. authors: claus hagen , hans-j\u00f6rg schek , gustavo alonso , markus tresch. venue: vldb. year: 1997", "productB": "title: revisiting commit processing in distributed database systems. authors: ramesh gupta , jayant haritsa , krithi ramamritham. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: introduction to constraint databases. authors: bart kuijpers. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: vldb. year: 1997", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: information rules. authors: dale a. stirling. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: novel approaches in query processing for moving object trajectories. authors: yannis theodoridis , dieter pfoser , christian s. jensen. venue: vldb. year: 2000", "productB": "title: the cougar approach to in-network query processing in sensor networks. authors: yong yao , johannes gehrke. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: kamalakar karlapalem , jian yang , qing li. venue: vldb. year: 1997", "productB": "title: efficient snapshot differential algorithms for data warehousing. authors: wilburt labio , hector garcia-molina. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: kheng guan goh , wynne hsu , mong-li lee. venue: sigmod conference. year: 2000", "productB": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: bettina berendt , myra spiliopoulou. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kaladhar voruganti , ren\u00e9e j. miller , kenneth a. ross , flip korn. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross , theodore johnson , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: sang hyuk son , rasikan david , bhavani m. thuraisingham. venue: sigmod record. year: 1996", "productB": "title: a database system for real-time event aggregation in telecommunication. authors: jerry baulier , stephen blott , henry f. korth , abraham silberschatz. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: knowledge discovery in data warehouses. authors: themistoklis palpanas. venue: sigmod record. year: 2000", "productB": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: kien a. hua , jung-hwan oh. venue: sigmod conference. year: 2000", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: eamonn keogh , kaushik chakrabarti , michael pazzani , sharad mehrotra. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the araneus web-base management system. authors: giansalvatore mecca , paolo merialdo , alessandro masci , paolo atzeni , giuseppe sindoni. venue: sigmod conference. year: 1998", "productB": "title: a query language for a web-site management system. authors: mary fernandez , daniela florescu , alon levy , dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: sigmod conference. year: 1994", "productB": "title: dynamic xml documents with distribution and replication. authors: serge abiteboul , angela bonifati , gr é gory cob é na , ioana manolescu , tova milo. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: gerhard weikum , peter zabback , peter scheuermann. venue: vldb j.. year: 1998", "productB": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: kimberly m. james , isabel f. cruz. venue: sigmod conference. year: 1999", "productB": "title: standard for multimedia databases. authors: john r. smith. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: kaushik chakrabarti , sharad mehrotra. venue: vldb. year: 2000", "productB": "title: a cost model for query processing in high dimensional data spaces. authors: christian b ö hm. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: thierry coupaye , t. svensen , christine collet. venue: vldb. year: 1994", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: vldb j.. year: 2002", "productB": "title: data mining techniques. authors: jiawei han. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: cache conscious algorithms for relational query processing. authors: jeffrey f. naughton , ambuj shatdal , chander kant. venue: vldb. year: 1994", "productB": "title: groupwise processing of relational queries. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: user-adaptive exploration of multidimensional data. authors: sunita sarawagi. venue: vldb. year: 2000", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: ulrich g\u00fcntzer , werner kie\u00dfling , wolf-tilo balke. venue: vldb. year: 2000", "productB": "title: optimizing queries on files. authors: mariano p. consens , tova milo. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: an extensible compressor for xml data. authors: dan suciu , hartmut liefke. venue: sigmod record. year: 2000", "productB": "title: xmill : an efficient compressor for xml data. authors: hartmut liefke , dan suciu. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: congressional samples for approximate answering of group-by queries. authors: viswanath poosala , swarup acharya , phillip b. gibbons. venue: sigmod conference. year: 2000", "productB": "title: dynamic sample selection for approximate query processing. authors: brian babcock , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: donovan a. schneider , marie-anne neimat , witold litwin. venue: acm trans . database syst .. year: 1996", "productB": "title: rp * : a family of order preserving scalable distributed data structures. authors: witold litwin , marie-anne neimat , donovan a. schneider. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: optimizing queries across diverse data sources. authors: edward l. wimmers , donald kossmann , jun yang , laura m. haas. venue: vldb. year: 1997", "productB": "title: optimizing multi-feature queries for image databases. authors: ulrich g ü ntzer , wolf-tilo balke , werner kie ß ling. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: raghu ramakrishnan , miron livny , tian zhang. venue: sigmod conference. year: 1996", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , marco patella , pavel zezula. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: indexing multimedia databases ( tutorial ). authors: christos faloutsos. venue: sigmod conference. year: 1995", "productB": "title: research issues in moving objects databases ( tutorial session ). authors: ouri wolfson. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: analysis of existing databases at the logical level : the dba companion project. authors: fabien de marchi , jean-marc petit , farouk toumani , st\u00e9phane lopes. venue: sigmod record. year: 2003", "productB": "title: querying a multilevel database : a logical analysis. authors: fr é d é ric cuppens. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1999", "productB": "title: lore : a lightweight object repository for semistructured data. authors: dallan quass , jennifer widom , roy goldman , kevin haas , qingshan luo , jason mchugh , svetlozar nestorov , anand rajaraman , hugo rivero , serge abiteboul , jeff ullman , janet wiener. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: data management for earth system science. authors: james frew , jeff dozier. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: sigmod conference. year: 1997", "productB": "title: nearest neighbor queries. authors: nick roussopoulos , stephen kelley , fr é d é ric vincent. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: parallelising oodbms traversals : a performance evaluation. authors: jeffrey f. naughton , john c. shafer , david j. dewitt , shivakumar venkataraman. venue: vldb j.. year: 1996", "productB": "title: a performance evaluation of oid mapping techniques. authors: andr é eickler , carsten andreas gerlhof , donald kossmann. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: sigmod conference. year: 1999", "productB": "title: efficient similarity search for market basket data. authors: alexandros nanopoulos , yannis manolopoulos. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , srinivas ashwin , s. seshadri. venue: vldb j.. year: 1998", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: determining text databases to search in the internet. authors: weiyi meng , king-lup liu , clement t. yu , xiaodong wang , yuhsi chang , naphtali rishe. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: efficient approximation of optimization queries under parametric aggregation constraints. authors: dimitrios gunopulos , nick koudas , divesh srivastava , michail vlachos , sudipto guha. venue: vldb. year: 2003", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: laks v. s. lakshmanan , raymond ng , jiawei han , alex pang. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: manfred a. jeusfeld , hans-joachim lenz , panos vassiliadis , martin staudt. venue: sigmod record. year: 2003", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: sigmod record. year: 2003", "productB": "title: database research at the university of illinois at urbana-champaign. authors: m. winslett , k. chang , a. doan , j. han , c. zhai , y. zhou. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: temporal slicing in the evaluation of xml queries. authors: richard t. snodgrass , dengfeng gao. venue: vldb. year: 2003", "productB": "title: temporal queries in olap. authors: alberto o. mendelzon , alejandro a. vaisman. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: sirirut vanichayobon , leonard brown , ravi a. dirckze , sylvain guinepain , carlos s\u00e1nchez , le gruenwald , brian summers. venue: sigmod record. year: 1999", "productB": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: per-\u00e5ke larson , luis gravano , stefano ceri , leonid libkin , tova milo , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross , theodore johnson , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: report on fqas 2002 : fifth international conference on flexible query answering systems. authors: amihai motro , troels andreasen. venue: sigmod record. year: 2003", "productB": "title: report on the fourth international conference on flexible query answering systems ( fqas 2000 ). authors: patrick bosc , amihai motro , gabriella pasi. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: masaru kitsuregawa , takahiko shintani. venue: sigmod conference. year: 1998", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: processing set expressions over continuous update streams. authors: sumit ganguly , minos n. garofalakis , rajeev rastogi. venue: sigmod conference. year: 2003", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: bigsur : a system for the management of earth science data. authors: paul brown , michael stonebraker. venue: vldb. year: 1995", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: information systems research at george mason university. authors: sushil jajodia , amihai motro , edgar h. sibley , alexander brodsky , larry kerschberg , xiaoyang sean wang , daniel barbar\u00e1. venue: sigmod record. year: 1997", "productB": "title: research activities in database management and information retrieval at university of illinois at chicago. authors: isabel cruz , ashfaq khokhar , bing liu , prasad sistla , ouri wolfson , clement yu. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: jennifer widom , hector garcia-molina , yue zhuge , joachim hammer. venue: sigmod conference. year: 1995", "productB": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: jun chen , xin zhang , songting chen , andreas koeller , elke a. rundensteiner. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: xxl - a library approach to supporting efficient implementations of advanced database queries. authors: bj\u00f6rn blohsfeld , jens-peter dittrich , martin schneider , bernhard seeger , tobias sch\u00e4fer , jochen van den bercken , j\u00fcrgen kr\u00e4mer. venue: vldb. year: 2001", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: christos h. papadimitriou , anant jhingran , yannis e. ioannidis , kenneth a. ross. venue: sigmod record. year: 2000", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: active views for electronic commerce. authors: laurent mignet , serge abiteboul , tova milo , adi eyal , bernd amann , sophie cluet. venue: vldb. year: 1999", "productB": "title: electronic commerce : tutorial. authors: nabil r. adam , yelena yesha. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: mining multi-dimensional constrained gradients in data cubes. authors: jiawei han , ke wang , joyce m. w. lam , guozhu dong , jian pei. venue: vldb. year: 2001", "productB": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar á , mark sullivan. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: on efficiently implementing schemasql on an sql database system. authors: fereidoon sadri , laks v. s. lakshmanan , subbu n. subramanian. venue: vldb. year: 1999", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: an optimal and progressive algorithm for skyline queries. authors: bernhard seeger , dimitris papadias , greg fu , yufei tao. venue: sigmod conference. year: 2003", "productB": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: christian a. lang , ambuj k. singh. venue: sigmod conference. year: 2001", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: dbxplorer : enabling keyword search over relational databases. authors: sanjay agrawal , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: ambuj k. singh , kothuri venkata ravi kanth , divyakant agrawal. venue: sigmod conference. year: 1998", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: processing object-oriented queries with invertible late bound functions. authors: tore risch , staffan flodin. venue: vldb. year: 1995", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: azer bestavros. venue: sigmod record. year: 1996", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 1998", "productB": "title: guest editorial. authors: paolo atzeni , alberto o. mendelzon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: sigmod record. year: 2001", "productB": "title: bulk-loading techniques for object databases and an application to relational data. authors: sihem amer-yahia , sophie cluet , claude delobel. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: michael d. soo , richard t. snodgrass , michael h. b\u00f6hlen. venue: vldb. year: 1996", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: merge replication in microsoft 's sql server 7.0. authors: brad hammond. venue: sigmod conference. year: 1999", "productB": "title: hash joins and hash teams in microsoft sql server. authors: goetz graefe , ross bunker , shaun cooper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: metu object-oriented dbms. authors: asuman dogac , budak arpinar , cem evrendilek , cetin ozkan , ilker altintas , ilker durusoy , mehmet altinel , tansel okay , yuksel saygin. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: meaningful change detection in structured data. authors: hector garcia-molina , sudarshan s. chawathe. venue: sigmod conference. year: 1997", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: yingwei cui , jennifer widom. venue: vldb. year: 2001", "productB": "title: a data transformation system for biological data sources. authors: peter buneman , susan b. davidson , kyle hart , g. christian overton , limsoon wong. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: timber : a native system for querying xml. authors: laks v. s. lakshmanan , stelios paparizos , nuwee wiwatwattana , cong yu , jignesh m. patel , h. v. jagadish , andrew nierman , divesh srivastava , adriane chapman , yuqing wu , shurug al-khalifa. venue: sigmod conference. year: 2003", "productB": "title: xcache : a semantic caching system for xml queries. authors: li chen , elke a. rundensteiner , song wang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: david j. dewitt , navin kabra. venue: vldb j.. year: 1999", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: chi-wai fung , kamalakar karlapalem , qing li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: the araneus web-base management system. authors: giansalvatore mecca , paolo merialdo , alessandro masci , paolo atzeni , giuseppe sindoni. venue: sigmod conference. year: 1998", "productB": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: janet l. wiener , yingwei cui , jennifer widom. venue: acm trans . database syst .. year: 2000", "productB": "title: managing video data in a mobile environment. authors: rafael alonso , yuh-lin chang , liviu iftode , v. s. mani. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b ö hlen , christian s. jensen. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: f\u00e8lix saltor , mark roantree , mark w. w. vermeer , wilhelm hasselbring , martin sch\u00f6nhoff , markus str\u00e4ssler , barry eaglestone , stefan conrad. venue: sigmod record. year: 1997", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: datablitz storage manager : main memory database performance for critical applications. authors: p. p. s. narayan , s. sudarshan , s. gogate , j. miller , abraham silberschatz , c. gupta , jerry baulier , m. wilder , henry f. korth , peter mcilroy , s. haldar , s. seshadri , philip bohannon , c. wei , a. khivesera , s. joshi , rajeev rastogi , m. nemeth. venue: sigmod conference. year: 1999", "productB": "title: high-performance and scalability through application tier,in-memory data management. authors: nan. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: fast incremental indexing for full-text information retrieval. authors: w. bruce croft , james p. callan , eric w. brown. venue: vldb. year: 1994", "productB": "title: incremental updates of inverted lists for text document retrieval. authors: anthony tomasic , h é ctor garc í a-molina , kurt shoens. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: vldb. year: 2000", "productB": "title: answering queries with useful bindings. authors: chen li , edward chang. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: dynamic service matchmaking among agents in open information environments. authors: matthias klusch , katia p. sycara , seth widoff , jianguo lu. venue: sigmod record. year: 1999", "productB": "title: infosleuth : agent-based semantic integration of information in open and dynamic environments. authors: r. j. bayardo , jr. , w. bohrer , r. brice , a. cichocki , j. fowler , a. helal , v. kashyap , t. ksiezyk , g. martin , m. nodine , m. rashid , m. rusinkiewicz , r. shea , c. unnikrishnan , a. unruh , d. woelk. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: parallel query scheduling and optimization with time - and space-shared resources. authors: yannis e. ioannidis , minos n. garofalakis. venue: vldb. year: 1997", "productB": "title: coloring away communication in parallel query optimization. authors: waqar hasan , rajeev motwani. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: sacha berger , christoph wieser , sebastian schaffert , fran\u00e7ois bry. venue: vldb. year: 2003", "productB": "title: querying structured text in an xml database. authors: shurug al-khalifa , cong yu , h. v. jagadish. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: kenneth salem , arunprasad p. marathe. venue: sigmod conference. year: 1999", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: sunita sarawagi. venue: vldb. year: 2002", "productB": "title: data extraction and transformation for the data warehouse. authors: case squire. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: report on the fourth international conference on flexible query answering systems. authors: gabriella pasi , amihai motro , patrick bosc. venue: sigmod record. year: 2001", "productB": "title: report on fqas 2002 : fifth international conference on flexible query answering systems. authors: amihai motro , troels andreasen. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: caprera : an activity framework for transaction processing on wide-area networks. authors: suresh kumar , eng-kee kwang , divyakant agrawal. venue: vldb. year: 1997", "productB": "title: enterprise transaction processing on windows nt. authors: greg hope. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: sridhar ramaswamy , sameer mahajan , abraham silberschatz. venue: vldb. year: 1998", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: dbcache : database caching for web application servers. authors: sailesh krishnamurthy , c. mohan , larry brown , hamid pirahesh , mehmet altinel , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: christof bornh ö vd , mehmet altinel , sailesh krishnamurthy , c. mohan , hamid pirahesh , berthold reinwald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: a goal-driven auto-configuration tool for the distributed workflow management system mentorlite. authors: michael gillmann , jeanine weissenfels , german shegalov , wolfgang wonner , gerhard weikum. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: incremental organization for data recording and warehousing. authors: s. sudarshan , p. p. s. narayan , rama kanneganti , h. v. jagadish , s. seshadri. venue: vldb. year: 1997", "productB": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: on-line warehouse view maintenance. authors: jennifer widom , dallan quass. venue: sigmod conference. year: 1997", "productB": "title: performance issues in incremental warehouse maintenance. authors: wilburt labio , jun yang , yingwei cui , hector garcia-molina , jennifer widom. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: small materialized aggregates : a light weight index structure for data warehousing. authors: guido moerkotte. venue: vldb. year: 1998", "productB": "title: algorithms for materialized view design in data warehousing environment. authors: jian yang , kamalakar karlapalem , qing li. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 1998", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: shariq rizvi , jayant r. haritsa. venue: vldb. year: 2002", "productB": "title: query flocks : a generalization of association-rule mining. authors: dick tsur , jeffrey d. ullman , serge abiteboul , chris clifton , rajeev motwani , svetlozar nestorov , arnon rosenthal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: design principles for data-intensive web sites. authors: piero fraternali , stefano paraboschi , stefano ceri. venue: sigmod record. year: 1999", "productB": "title: building and customizing data-intensive web sites using weave. authors: khaled yagoub , daniela florescu , val é rie issarny , patrick valduriez. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: meaningful change detection in structured data. authors: hector garcia-molina , sudarshan s. chawathe. venue: sigmod conference. year: 1997", "productB": "title: change detection in hierarchically structured information. authors: sudarshan s. chawathe , anand rajaraman , hector garcia-molina , jennifer widom. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: predictive dynamic load balancing of parallel and distributed rule and query processing. authors: jae-jun hwang , mauricio a. hern\u00e1ndez , salvatore j. stolfo , hasanat m. dewan. venue: sigmod conference. year: 1994", "productB": "title: estimation of query-result distribution and its application in parallel-join load balancing. authors: viswanath poosala , yannis e. ioannidis. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: xsb as an efficient deductive database engine. authors: david scott warren , konstantinos f. sagonas , terrance swift. venue: sigmod conference. year: 1994", "productB": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: won kim. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: carlotta domeniconi , vassilis j. tsotras , george kollios , dimitrios gunopulos. venue: sigmod conference. year: 2000", "productB": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: sang hyuk son , rasikan david , bhavani m. thuraisingham. venue: sigmod record. year: 1996", "productB": "title: integrating temporal , real-time , an active databases. authors: krithi ramamritham , raju sivasankaran , john a. stankovic , don t. towsley , ming xiong. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: vldb. year: 1996", "productB": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar á , mark sullivan. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: limsoon wong , rona machlin , leonid libkin. venue: sigmod conference. year: 1996", "productB": "title: join queries with external text sources : execution and optimization techniques. authors: surajit chaudhuri , umeshwar dayal , tak w. yan. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: hans-peter kriegel , daniel a. keim. venue: sigmod conference. year: 1995", "productB": "title: delaunay : a database visualization system. authors: isabel f. cruz , m. averbuch , wendy t. lucas , melissa radzyminski , kirby zhang. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: chair 's message. authors: richard t. snodgrass. venue: sigmod record. year: 2000", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: yirong xu , ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 2002", "productB": "title: business data management for business-to-business electronic commerce. authors: christoph quix , mareike schoop , manfred jeusfeld. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: graphdb : modeling and querying graphs in databases. authors: ralf hartmut g\u00fcting. venue: vldb. year: 1994", "productB": "title: query by diagram : a graphical environment for querying databases. authors: tiziana catarci , giuseppe santucci. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: the network is the database : data management for highly distributed systems. authors: julio c. navas , michael wynblatt. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: thierry coupaye , t. svensen , christine collet. venue: vldb. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: berthold reinwald , jayavel shanmugasundaram , michael j. carey , eugene j. shekita , hamid pirahesh , bruce g. lindsay , rimon barr. venue: vldb. year: 2000", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: pc database systems - present and future. authors: philip a. bernstein. venue: vldb. year: 1994", "productB": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: f\u00e8lix saltor , uwe hohenstein , ralf-detlef kutsche , wilhelm hasselbring , gunter saake , stefan conrad , mark roantree. venue: sigmod record. year: 1999", "productB": "title: report from the nsf workshop on workflow and process automation in information systems. authors: amit sheth , dimitrios georgakopoulos , stef m. m. joosten , marek rusinkiewicz , walt scacchi , jack wileden , alexander l. wolf. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jan van den bussche , surajit chaudhuri , moshe y. vardi , kenneth a. ross , g\u00f6sta grahne , h. v. jagadish. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 2001", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: exploiting versions for on-line data warehouse maintenance in molap servers. authors: heum-geun kang , chin-wan chung. venue: vldb. year: 2002", "productB": "title: exploiting versions for handling updates in broadcast disks. authors: evaggelia pitoura , panos k. chrysanthis. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: research issues in databases for arcs : active rapidly changing data systems. authors: anindya datta. venue: sigmod record. year: 1994", "productB": "title: research issues in moving objects databases ( tutorial session ). authors: ouri wolfson. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: vldb. year: 1999", "productB": "title: mining multi-dimensional constrained gradients in data cubes. authors: guozhu dong , jiawei han , joyce m. w. lam , jian pei , ke wang. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar\u00e1 , mark sullivan. venue: sigmod record. year: 1997", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: sigmod record. year: 1998", "productB": "title: algorithms for materialized view design in data warehousing environment. authors: jian yang , kamalakar karlapalem , qing li. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: logical and physical versioning in main memory databases. authors: s. seshadri , rajeev rastogi , abraham silberschatz , philip bohannon , dennis w. leinbaugh , s. sudarshan. venue: vldb. year: 1997", "productB": "title: integrating reliable memory in databases. authors: wee teck ng , peter m. chen. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: vldb j.. year: 1996", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c é sar galindo-legaria , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: jayant r. haritsa , binto george. venue: vldb j.. year: 2000", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: sonar : system for optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , shinichi morishita , takeshi tokuyama. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: e-services - guest editorial. authors: dimitrios georgakopoulos , ming-chien shan , fabio casati. venue: vldb j.. year: 2001", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 1994", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c é sar galindo-legaria , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: vldb j.. year: 1998", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: data compression in oracle. authors: meikel p\u00f6ss , dmitry potapov. venue: vldb. year: 2003", "productB": "title: data compression support in databases. authors: balakrishna r. iyer , david wilhite. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: sunita sarawagi. venue: vldb. year: 2002", "productB": "title: information integration : the momis project demonstration. authors: domenico beneventano , sonia bergamaschi , silvana castano , alberto corni , r. guidetti , g. malvezzi , michele melchiori , maurizio vincini. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: holger m\u00e4rtens , erhard rahm , thomas st\u00f6hr. venue: vldb. year: 2000", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: albertas caplinskas , johann eder , olegas vasilecas. venue: sigmod record. year: 2002", "productB": "title: solving satisfiability and implication problems in database systems. authors: sha guo , wei sun , mark a. weiss. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: homer : a model-based case tool for data-intensive web sites. authors: paolo atzeni , paolo merialdo , marco pecorone , marco magnante , giansalvatore mecca. venue: sigmod conference. year: 2000", "productB": "title: roadrunner : automatic data extraction from data-intensive web sites. authors: valter crescenzi , giansalvatore mecca , paolo merialdo. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: kaushik chakrabarti , sharad mehrotra. venue: vldb. year: 2000", "productB": "title: finding generalized projected clusters in high dimensional spaces. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: jihwang yeo , sudarshan s. chawathe , thomas baby. venue: sigmod conference. year: 2001", "productB": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: vldb. year: 2000", "productB": "title: theory of answering queries using views. authors: alon y. halevy. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: peter m. g. apers , mark w. w. vermeer. venue: vldb. year: 1996", "productB": "title: instance-based attribute identification in database integration. authors: cecil eng h. chua , roger h. l. chiang , ee-peng lim. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: view invalidation for dynamic content caching in multitiered architectures. authors: k. sel\u00e7uk candan , wang-pin hsiung , oliver po , divyakant agrawal , wen-syan li. venue: vldb. year: 2002", "productB": "title: a componentized architecture for dynamic electronic markets. authors: benny reich , israel ben-shaul. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: guest editorial. authors: malcolm p. atkinson. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: sprint : a scalable parallel classifier for data mining. authors: john c. shafer , rakesh agrawal , manish mehta. venue: vldb. year: 1996", "productB": "title: dms : a parallel data mining server. authors: felicity george. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: sang hyuk son , rasikan david , bhavani m. thuraisingham. venue: sigmod record. year: 1996", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: ran wolff , assaf schuster. venue: sigmod conference. year: 2001", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: chair 's message. authors: m. tamer \u00f6zsu. venue: sigmod record. year: 2002", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: information visualization , guest editors ' foreword. authors: tiziana catarci , isabel f. cruz. venue: sigmod record. year: 1996", "productB": "title: dynamic information visualization. authors: yannis e. ioannidis. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: pesto : an integrated query/browser for object databases. authors: laura m. haas , michael j. carey , vivekananda maganty , john h. williams. venue: vldb. year: 1996", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: z. meral \u00f6zsoyoglu , philip s. yu , nick roussopoulos , krithi ramamritham , alberto o. mendelzon , richard t. snodgrass , laura m. haas , jennifer widom , jan paredaens. venue: sigmod record. year: 1998", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: indexing multimedia databases. authors: christos faloutsos. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: reinhard pichler , georg gottlob , christoph koch. venue: vldb. year: 2002", "productB": "title: efficient processing of joins on set-valued attributes. authors: nikos mamoulis. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: opher etzion. venue: sigmod record. year: 1999", "productB": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: ontologies : a silver bullet for knowledge management and electronic commerce - book review. authors: antonio badia. venue: sigmod record. year: 2002", "productB": "title: data management issues in electronic commerce. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: jeffrey f. naughton , stratis viglas. venue: sigmod conference. year: 2002", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: till westmann , sven helmer , guido moerkotte , donald kossmann. venue: sigmod record. year: 2000", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: rainbow : distributed database system for classroom education and experimental research. authors: abdelsalam helal , hua li. venue: vldb. year: 2000", "productB": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar á - mill á , hector garcia-molina. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: nsf workshop on industrial/academic cooperation in database systems. authors: mike carey , len seligman. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: paradise team. venue: sigmod conference. year: 1995", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: amit shukla , jeffrey f. naughton , yihong zhao , prasad deshpande. venue: sigmod conference. year: 1998", "productB": "title: adaptable query optimization and evaluation in temporal middleware. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: raymond t. ng , jiawei han. venue: vldb. year: 1994", "productB": "title: efficient filtering of xml documents for selective dissemination of information. authors: mehmet altinel , michael j. franklin. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: investigating xquery for querying across database object types. authors: nancy wiegand. venue: sigmod record. year: 2002", "productB": "title: information sharing across private databases. authors: rakesh agrawal , alexandre evfimievski , ramakrishnan srikant. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1999", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: a. prasad sistla , isabel f. cruz , ashfaq a. khokhar , clement t. yu , bing liu , ouri wolfson. venue: sigmod record. year: 2002", "productB": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: eddies : continuously adaptive query processing. authors: ron avnur , joseph m. hellerstein. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: jeffrey f. naughton , kristin tufte , chun zhang , gang he , david j. dewitt , jayavel shanmugasundaram. venue: vldb. year: 1999", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: an overview of repository technology. authors: philip a. bernstein , umeshwar dayal. venue: vldb. year: 1994", "productB": "title: an overview of data warehousing and olap technology. authors: surajit chaudhuri , umeshwar dayal. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: spatial data management for computer aided design. authors: andreas m\u00fcller , marco p\u00f6tke , thomas seidl , hans-peter kriegel. venue: sigmod conference. year: 2001", "productB": "title: data management for pervasive computing. authors: mitch cherniack , michael j. franklin , stanley b. zdonik. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: vldb. year: 1996", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: plan-per-tuple optimization solution - parallel execution of expensive user-defined functions. authors: felipe cari\u00f1o , william o'connell. venue: vldb. year: 1998", "productB": "title: on parallel execution of multiple pipelined hash joins. authors: hui-i hsiao , ming-syan chen , philip s. yu. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the microsoft database research group. authors: roger s. barga , david b. lomet , per-\u00e5ke larson , surajit chaudhuri , vivek r. narasayya. venue: sigmod record. year: 1998", "productB": "title: the database research group at eth zurich. authors: moira c. norrie , stephen m. blott , hans-j ö rg schek , gerhard weikum. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: going public : open-source databases and database research. authors: philippe bonnet. venue: sigmod conference. year: 2002", "productB": "title: predator : a resource for database research. authors: praveen seshadri. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: sql open heterogeneous data access. authors: berthold reinwald , hamid pirahesh. venue: sigmod conference. year: 1998", "productB": "title: metrics for accessing heterogeneous data : is there any hope ? ( panel ). authors: leonard j. seligman , nicholas j. belkin , erich j. neuhold , michael stonebraker , gio wiederhold. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: progressive approximate aggregate queries with a multi-resolution tree structure. authors: iosif lazaridis , sharad mehrotra. venue: sigmod conference. year: 2001", "productB": "title: progressive evaluation of nested aggregate queries. authors: kian-lee tan , cheng hian goh , beng chin ooi. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: samuel madden , mehul a. shah , vijayshankar raman , joseph m. hellerstein. venue: sigmod conference. year: 2002", "productB": "title: processing set expressions over continuous update streams. authors: sumit ganguly , minos garofalakis , rajeev rastogi. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: supporting efficient multimedia database exploration. authors: k. sel\u00e7uk candan , yoshinori hara , kyoji hirata , wen-syan li. venue: vldb j.. year: 2001", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: sigmod conference. year: 2002", "productB": "title: minimization of tree pattern queries. authors: sihem amer-yahia , sungran cho , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: leonid libkin , timothy griffin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: fereidoon sadri , laks v. s. lakshmanan , iyer n. subramanian. venue: vldb. year: 1996", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: claude delobel , sophie cluet , sihem amer-yahia. venue: vldb. year: 1998", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: manfred a. jeusfeld , hans-joachim lenz , panos vassiliadis , martin staudt. venue: sigmod record. year: 2003", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: kun-lung wu , philip s. yu. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: vivek r. narasayya , gautam das , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: the aqua approximate query answering system. authors: swarup acharya , phillip b. gibbons , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , sharad mehrotra , eamonn j. keogh , michael j. pazzani. venue: sigmod conference. year: 2001", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: integrating symbolic images into a multimedia database system using classification and abstraction approaches. authors: aya soffer , hanan samet. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: optimizing multidimensional index trees for main memory access. authors: sang kyun cha , keunjoo kwon , kihong kim. venue: sigmod conference. year: 2001", "productB": "title: optimizing database architecture for the new bottleneck : memory access. authors: stefan manegold , peter a. boncz , martin l. kersten. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: the impact of technology on commercial transaction processing. authors: edward e. cobb. venue: vldb j.. year: 1997", "productB": "title: relaxed transaction processing. authors: munindar p. singh , christine tomlinson , darrell woelk. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: temporal integrity constraints with indeterminacy. authors: wes cowley , dimitris plexousakis. venue: vldb. year: 2000", "productB": "title: efficient checking of temporal integrity constraints using bounded history encoding. authors: jan chomicki. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: guest editor 's introduction. authors: robert meersman , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , hongjun lu , shihui zheng , yuqi liang , long zhang , wenyun ji , zengping tian. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: ji-rong wen , qing li , wei-ying ma , hongjiang zhang. venue: sigmod record. year: 2003", "productB": "title: a query language for a web-site management system. authors: mary fernandez , daniela florescu , alon levy , dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: constraints for semi-structured data and xml. authors: wenfei fan , peter buneman , scott weinstein , j\u00e9r\u00f4me sim\u00e9on. venue: sigmod record. year: 2001", "productB": "title: semistructured and structured data in the web : going back and forth. authors: paolo atzeni , giansalvatore mecca , paolo merialdo. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: introduction to constraint databases - book review. authors: bart kuijpers. venue: sigmod record. year: 2002", "productB": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: vasilis vassalos , janet l. wiener , michael rys , serge abiteboul , jason mchugh. venue: vldb. year: 1998", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: dna-miner : a system prototype for mining dna sequences. authors: jiawei han , hasan jamil , ying lu , liangyou chen , yaqin liao , jian pei. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb. year: 1997", "productB": "title: reordering query execution in tertiary memory databases. authors: sunita sarawagi , michael stonebraker. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: vldb j.. year: 1994", "productB": "title: active storage hierarchy , database systems and applications - socratic exegesis. authors: felipe cari ñ o , william o'connell , john burgess , joel h. saltz. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: king-ip lin , h. v. jagadish , christos faloutsos. venue: vldb j.. year: 1994", "productB": "title: high-dimensional index structures database support for next decade 's applications ( tutorial ). authors: stefan berchtold , daniel a. keim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: data model for extensible support of explicit relationships in design databases. authors: joan peckham , bonnie mackellar , michael doherty. venue: vldb j.. year: 1995", "productB": "title: database design for incomplete relations. authors: mark levene , george loizou. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: vice chair 's message. authors: z. meral \u00f6zsoyoglu. venue: sigmod record. year: 1999", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: david j. dewitt , jianjun chen , chun zhang , feng tian. venue: sigmod record. year: 2002", "productB": "title: a performance evaluation of oid mapping techniques. authors: andr é eickler , carsten andreas gerlhof , donald kossmann. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: jennifer widom , hector garcia-molina , yue zhuge , joachim hammer. venue: sigmod conference. year: 1995", "productB": "title: algorithms for materialized view design in data warehousing environment. authors: jian yang , kamalakar karlapalem , qing li. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: spatial data management for computer aided design. authors: andreas m\u00fcller , marco p\u00f6tke , thomas seidl , hans-peter kriegel. venue: sigmod conference. year: 2001", "productB": "title: networked data management design points. authors: james r. hamilton. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: adaptive parallel aggregation algorithms. authors: jeffrey f. naughton , ambuj shatdal. venue: sigmod conference. year: 1995", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , srinivas ashwin , s. seshadri. venue: vldb j.. year: 1998", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: supporting efficient multimedia database exploration. authors: wen-syan li , k.sel ç uk candan , kyoji hirata , yoshinori hara. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: robust and efficient fuzzy match for online data cleaning. authors: surajit chaudhuri , kris ganjam , venkatesh ganti , rajeev motwani. venue: sigmod conference. year: 2003", "productB": "title: efficient and effective clustering methods for spatial data mining. authors: raymond t. ng , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimizing object queries using an effective calculus. authors: leonidas fegaras , david maier. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: the new middleware. authors: rich finkelstein. venue: sigmod record. year: 1995", "productB": "title: too much middleware. authors: michael stonebraker. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: cost-based optimization for magic : algebra and implementation. authors: hamid pirahesh , t. y. cliff leung , s. sudarshan , praveen seshadri , divesh srivastava , raghu ramakrishnan , joseph m. hellerstein , peter j. stuckey. venue: sigmod conference. year: 1996", "productB": "title: design and implementation of a genetic-based algorithm for data mining. authors: sunil choenni. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: discovering web services : an overview. authors: vadim draluk. venue: vldb. year: 2001", "productB": "title: combining fuzzy information : an overview. authors: ronald fagin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: clio : a semi-automatic tool for schema mapping. authors: laura m. haas , ren\u00e9e j. miller , mauricio a. hern\u00e1ndez. venue: sigmod conference. year: 2001", "productB": "title: a survey of approaches to automatic schema matching. authors: erhard rahm , philip a. bernstein. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: shiby thomas , rakesh agrawal , sunita sarawagi. venue: sigmod conference. year: 1998", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: dynamic maintenance of wavelet-based histograms. authors: yossi matias , jeffrey scott vitter , min wang. venue: vldb. year: 2000", "productB": "title: dynamic maintenance of data distribution for selectivity estimation. authors: kyu young whang , sang wook kim , gio wiederhold. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a. kemper , g. moerkotte , k. peithner , m. steinbrunn. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: a new sql-like operator for mining association rules. authors: rosa meo , giuseppe psaila , stefano ceri. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: reverse nearest neighbor aggregates over data streams. authors: flip korn , s. muthukrishnan , divesh srivastava. venue: vldb. year: 2002", "productB": "title: on computing correlated aggregates over continual data streams. authors: johannes gehrke , flip korn , divesh srivastava. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the database research group at eth zurich. authors: hans-j\u00f6rg schek , moira c. norrie , gerhard weikum , stephen blott. venue: sigmod record. year: 1994", "productB": "title: database research at the university of oklahoma. authors: le gruenwald , leonard brown , ravi dirckze , sylvain guinepain , carlos sanchez , brian summers , sirirut vanichayobon. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: henry f. korth , abraham silberschatz , sharad mehrotra. venue: vldb j.. year: 1997", "productB": "title: cache-conscious concurrency control of main-memory indexes on shared-memory multiprocessor systems. authors: sang k. cha , sangyong hwang , kihong kim , keunjoo kwon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: an annotated bibliography on active databases. authors: johann christoph freytag , ulrike jaeger. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on real-time database systems. authors: Ö zg ü r ulusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: david j. dewitt , leonidas galanis , shawn r. jeffery , yuan wang. venue: vldb. year: 2003", "productB": "title: relating distributed objects. authors: bruce e. martin , r. g. g. cattell. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: hypergraph based reorderings of outer join queries with complex predicates. authors: gautam bhargava , balakrishna r. iyer , piyush goel. venue: sigmod conference. year: 1995", "productB": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: vldb. year: 1999", "productB": "title: minimization of tree pattern queries. authors: sihem amer-yahia , sungran cho , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: irisnet : an architecture for internet-scale sensing services. authors: phillip b. gibbons , suman nath , amol deshpande , srinivasan seshan , brad karp , yan ke. venue: vldb. year: 2003", "productB": "title: architectures for internal web services deployment. authors: oded shmueli. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: document management as a database problem. authors: rudolf bayer. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: capability based mediation in tsimmis. authors: hector garcia-molina , murty valiveti , chen li , ramana yerneni , jeffrey d. ullman , vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1998", "productB": "title: information translation , mediation , and mosaic-based browsing in the tsimmis system. authors: joachim hammer , h é ctor garc í a-molina , kelly ireland , yannis papakonstantinou , jeffrey ullman , jennifer widom. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: guest editorial. authors: malcolm p. atkinson. venue: vldb j.. year: 2000", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: gio wiederhold , byung suk lee. venue: vldb j.. year: 1994", "productB": "title: efficiently mining long patterns from databases. authors: roberto j. bayardo , jr.. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: sunita sarawagi , shiby thomas , rakesh agrawal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: information sharing across private databases. authors: ramakrishnan srikant , rakesh agrawal , alexandre v. evfimievski. venue: sigmod conference. year: 2003", "productB": "title: information rules. authors: dale a. stirling. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: obtaining complete answers from incomplete databases. authors: alon y. levy. venue: vldb. year: 1996", "productB": "title: efficiently mining long patterns from databases. authors: roberto j. bayardo , jr.. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: semantic caching of web queries. authors: boris chidlovskii , uwe m. borghoff. venue: vldb j.. year: 2000", "productB": "title: semantic data caching and replacement. authors: shaul dar , michael j. franklin , bj ö rn Þ ó r j ó nsson , divesh srivastava , michael tan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: geo/environmental and medical data management in the rasdaman system. authors: peter baumann , paula furtado , roland ritsch , norbert widmann. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: athman bouguettaya , steven milliner , mike p. papazoglou. venue: vldb. year: 1995", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: patrick valduriez , serge abiteboul , sophie cluet , kenneth a. ross , raghu ramakrishnan , guy m. lohman , david b. lomet , richard t. snodgrass , gultekin \u00f6zsoyoglu , michael j. franklin , timos k. sellis. venue: sigmod record. year: 1999", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: workshop report on experiences using object data management in the real-world. authors: akmal b. chaudhri. venue: sigmod record. year: 1998", "productB": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: hans j. lenz , panos vassiliadis , manfred jeusfeld , martin staudt. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kaladhar voruganti , ren\u00e9e j. miller , kenneth a. ross , flip korn. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: vldb. year: 1997", "productB": "title: indexing multimedia databases. authors: christos faloutsos. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: agent-based semantic interoperability in infosleuth. authors: bruce bargmeyer , brad perry , jerry fowler , marian h. nodine. venue: sigmod record. year: 1999", "productB": "title: infosleuth : agent-based semantic integration of information in open and dynamic environments. authors: r. j. bayardo , jr. , w. bohrer , r. brice , a. cichocki , j. fowler , a. helal , v. kashyap , t. ksiezyk , g. martin , m. nodine , m. rashid , m. rusinkiewicz , r. shea , c. unnikrishnan , a. unruh , d. woelk. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: factorizing complex predicates in queries to exploit indexes. authors: prasanna ganesan , sunita sarawagi , surajit chaudhuri. venue: sigmod conference. year: 2003", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a. kemper , g. moerkotte , k. peithner , m. steinbrunn. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: christian b\u00f6hm , bernhard braunm\u00fcller , hans-peter kriegel , daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: tutorial : application servers and associated technologies. authors: c. mohan. venue: sigmod conference. year: 2002", "productB": "title: workflow automation : applications , technology and research. authors: amit sheth. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: chen qun , andrew lim , kian win ong. venue: sigmod conference. year: 2003", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: laks v. s. lakshmanan , raymond ng , jiawei han , alex pang. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: an adaptive query execution system for data integration. authors: daniel s. weld , alon y. levy , marc friedman , zachary g. ives , daniela florescu. venue: sigmod conference. year: 1999", "productB": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: ling liu , calton pu , david buttler , wei han , henrique paques , wei tang. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 2000", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: ambuj k. singh , kothuri venkata ravi kanth , divyakant agrawal. venue: sigmod conference. year: 1998", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: mong-li lee , beng chin ooi , anirban mondal , kian-lee tan , masaru kitsuregawa. venue: sigmod conference. year: 2000", "productB": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems. authors: n. bassiliades , ioannis p. vlahavas. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: privacy-enhanced data management for next-generation e-commerce. authors: irini fundulaki , daniel f. lieuwen , bharat kumar , richard hull , chris clifton , arnaud sahuguet. venue: vldb. year: 2003", "productB": "title: business data management for business-to-business electronic commerce. authors: christoph quix , mareike schoop , manfred jeusfeld. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: dbsim : a simulation tool for predicting database performance. authors: craig wong , mark stokrp , mike lefler. venue: sigmod conference. year: 1996", "productB": "title: weaving relations for cache performance. authors: anastassia ailamaki , david j. dewitt , mark d. hill , marios skounakis. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: on the computation of relational view complements. authors: gottfried vossen , jens lechtenb\u00f6rger. venue: acm trans . database syst .. year: 2003", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: anna c. gilbert , martin strauss , yannis kotidis , s. muthukrishnan. venue: vldb. year: 2001", "productB": "title: progressive approximate aggregate queries with a multi-resolution tree structure. authors: iosif lazaridis , sharad mehrotra. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , s. seshadri , v. srinivasan , jayant r. haritsa. venue: vldb. year: 1995", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: sunil choenni. venue: vldb. year: 2000", "productB": "title: design and implementation of rmp : a virtual electronic market place. authors: susanne boll , wolfgang klas , bernard battaglin. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: per-\u00e5ke larson , luis gravano , stefano ceri , leonid libkin , tova milo , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: selectivity estimation without the attribute value independence assumption. authors: viswanath poosala , yannis e. ioannidis. venue: vldb. year: 1997", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: julie basu , arthur m. keller. venue: vldb j.. year: 1996", "productB": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: christof bornh ö vd , mehmet altinel , sailesh krishnamurthy , c. mohan , hamid pirahesh , berthold reinwald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: ji-rong wen , qing li , wei-ying ma , hongjiang zhang. venue: sigmod record. year: 2003", "productB": "title: smooth - a distributed multimedia database system. authors: harald kosch , l á szl ó b ö sz ö rm é nyi , alexander bachlechner , christian hanin , christian hofbauer , margit lang , carmen riedler , roland tusch. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1999", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: vldb j.. year: 1997", "productB": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems. authors: n. bassiliades , ioannis p. vlahavas. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: using sets of feature vectors for similarity search on voxelized cad objects. authors: martin pfeifle , hans-peter kriegel , stefan brecheisen , peer kr\u00f6ger , matthias schubert. venue: sigmod conference. year: 2003", "productB": "title: using extended feature objects for partial similarity retrieval. authors: stefan berchtold , daniel a. keim , hans-peter kriegel. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: efficiently instantiating view-objects from remote relational databases. authors: byung suk lee , gio wiederhold. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: similarity-based queries for time series data. authors: alberto o. mendelzon , davood rafiei. venue: sigmod conference. year: 1997", "productB": "title: continually evaluating similarity-based pattern queries on a streaming time series. authors: like gao , x. sean wang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: xquery : a query language for xml. authors: don chamberlin. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: david j. dewitt , navin kabra. venue: vldb j.. year: 1999", "productB": "title: context-based prefetch - an optimization for implementing objects on relations. authors: philip a. bernstein , shankar pal , david shutt. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: sunita sarawagi , ashish gupta , rakesh agrawal , prasad deshpande , jeffrey f. naughton , sameet agarwal , raghu ramakrishnan. venue: vldb. year: 1996", "productB": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: managing uncertainty in sensor database. authors: sunil prabhakar , reynold cheng. venue: sigmod record. year: 2003", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: manish mehta , david j. dewitt. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: ralf-detlef kutsche , geert-jan houben , mark roantree , bodo rieger , wilhelm hasselbring , kazimierz subieta , willem-jan van den heuvel. venue: sigmod record. year: 2000", "productB": "title: engineering federated information systems : report of eefis '99 workshop. authors: s. conrad , w. hasselbring , u. hohenstein , r.-d . kutsche , m. roantree , g. saake , f. saltor. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: metadata for multimedia documents. authors: klemens b ö hm , thomas c. rakow. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: sap r/3 ( tutorial ) : a database application system. authors: alfons kemper , donald kossmann , florian matthes. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: ouri wolfson , a. prasad sistla. venue: sigmod conference. year: 1995", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , beng chin ooi , frank neven. venue: sigmod record. year: 2003", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: protdb : probabilistic data in xml. authors: andrew nierman , h. v. jagadish. venue: vldb. year: 2002", "productB": "title: probabilistic temporal databases , i : algebra. authors: alex dekhtyar , robert ross , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: preference sql - design , implementation , experiences. authors: gerhard k\u00f6stler , werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: the design and implementation of a sequence database system. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: constraints for semi-structured data and xml. authors: wenfei fan , peter buneman , scott weinstein , j\u00e9r\u00f4me sim\u00e9on. venue: sigmod record. year: 2001", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: vldb j.. year: 1994", "productB": "title: xsb as an efficient deductive database engine. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: venkatesh ganti , raghu ramakrishnan , mong-li lee. venue: vldb. year: 2000", "productB": "title: dynamic sample selection for approximate query processing. authors: brian babcock , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: min wang , jeffrey scott vitter. venue: sigmod conference. year: 1999", "productB": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: amit shukla , prasad deshpande , jeffrey f. naughton , karthikeyan ramasamy. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: probabilistic object bases. authors: thomas eiter , v. s. subrahmanian , thomas lukasiewicz , james j. lu. venue: acm trans . database syst .. year: 2001", "productB": "title: probview : a flexible probabilistic database system. authors: laks v. s. lakshmanan , nicola leone , robert ross , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: chair 's message. authors: m. tamer \u00f6zsu. venue: sigmod record. year: 2001", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: update propagation strategies for improving the quality of data on the web. authors: nick roussopoulos , alexandros labrinidis. venue: vldb. year: 2001", "productB": "title: update propagation protocols for replicated databates. authors: yuri breitbart , raghavan komondoor , rajeev rastogi , s. seshadri , avi silberschatz. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: optimal grid-clustering : towards breaking the curse of dimensionality in high-dimensional clustering. authors: daniel a. keim , alexander hinneburg. venue: vldb. year: 1999", "productB": "title: hd-eye : visual clustering of high dimensional data. authors: alexander hinneburg , daniel a. keim , markus wawryniuk. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: manfred a. jeusfeld , mareike schoop , christoph quix. venue: sigmod record. year: 2002", "productB": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a. prasad sistla , ouri wolfson , yelena yesha , robert sloan. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: similarity search in high dimensions via hashing. authors: aristides gionis , piotr indyk , rajeev motwani. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: e-services - guest editorial. authors: dimitrios georgakopoulos , ming-chien shan , fabio casati. venue: vldb j.. year: 2001", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: shariq rizvi , jayant r. haritsa. venue: vldb. year: 2002", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: on periodic resource scheduling for continuous-media databases. authors: minos n. garofalakis , banu \u00f6zden , abraham silberschatz. venue: vldb j.. year: 1998", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: minos n. garofalakis , yannis e. ioannidis. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: learning about data integration challenges from day one. authors: alon y. halevy. venue: sigmod record. year: 2003", "productB": "title: data integration in the large : the challenge of reuse. authors: arnon rosenthal , leonard j. seligman. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: pc database systems - present and future. authors: philip a. bernstein. venue: vldb. year: 1994", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: rakesh agrawal , john c. shafer. venue: vldb. year: 1997", "productB": "title: multi-dimensional database allocation for parallel data warehouses. authors: thomas st ö hr , holger m ä rtens , erhard rahm. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: metadata for multimedia documents. authors: thomas c. rakow , klemens b\u00f6hm. venue: sigmod record. year: 1994", "productB": "title: metadata for integrating speech documents in a text retrieval system. authors: ulrike glavitsch , peter sch ä uble , martin wechsler. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: geoffrey phipps , marcia a. derr , shinichi morishita. venue: vldb j.. year: 1994", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: report on the second ieee metadata conference ( metadata ' 97 ). authors: chris miller , ron musick. venue: sigmod record. year: 1998", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: carole goble , brian read. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: vldb. year: 1995", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: research and products : are they relevant to each other ? ( panel ). authors: herb edelstein. venue: sigmod conference. year: 1995", "productB": "title: the impact of database research on industrial products ( panel ). authors: jos é a. blakeley , dan fishman , david lomet , michael stonebraker. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: report on the 10th conference on database systems for business , technology , and the web ( btw 2003 ). authors: erhard rahm , harald sch\u00f6ning , gerhard weikum. venue: sigmod record. year: 2003", "productB": "title: report on the fourth international conference on flexible query answering systems ( fqas 2000 ). authors: patrick bosc , amihai motro , gabriella pasi. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: predator : a resource for database research. authors: praveen seshadri. venue: sigmod record. year: 1998", "productB": "title: going public : open-source databases and database research. authors: philippe bonnet. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: gustavo alonso , etzard stolte. venue: vldb. year: 2002", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: sigmod record. year: 2003", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: revisiting commit processing in distributed database systems. authors: ramesh gupta , jayant haritsa , krithi ramamritham. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: gustavo alonso , etzard stolte. venue: vldb. year: 2002", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: sprint : a scalable parallel classifier for data mining. authors: john c. shafer , rakesh agrawal , manish mehta. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m. tamer \u00f6zsu. venue: sigmod conference. year: 1999", "productB": "title: catalog management in websphere commerce suite. authors: thomas maguire. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: jaiwei han , youngjian fu , wei wang , jenny chiang , osmar r. za ï ane , krzysztof koperski. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: building knowledge base management systems. authors: thodoros topaloglou , adel shrufi , vinay k. chaudhri , dimitris plexousakis , john mylopoulos. venue: vldb j.. year: 1996", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: are quorums an alternative for data replication ?. authors: bettina kemme , ricardo jim\u00e9nez-peris , marta pati\u00f1o-mart\u00ednez , gustavo alonso. venue: acm trans . database syst .. year: 2003", "productB": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: giuseppe psaila , stefano ceri , rosa meo. venue: vldb. year: 1996", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: tore risch , vanja josifovski. venue: vldb. year: 1999", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: context-based prefetch for implementing objects on relations. authors: philip a. bernstein , shankar pal , david shutt. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: capturing global transactions from multiple recovery log files in a partitioned database system. authors: elizabeth hamel , serge bourbonnais , bruce g. lindsay , tuong c. truong , chengfei liu , jens stankiewitz. venue: vldb. year: 2003", "productB": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: aidong zhang , marian nodine , bharat bhargava , omran bukhres. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: ominisearch : a method for searching dynamic content on the web. authors: henrique paques , ling liu , david buttler , calton pu. venue: sigmod conference. year: 2001", "productB": "title: a layered architecture for querying dynamic web content. authors: hasan davulcu , juliana freire , michael kifer , i. v. ramakrishnan. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: storage and querying of e-commerce data. authors: yirong xu , rakesh agrawal , amit somani. venue: vldb. year: 2001", "productB": "title: modelling and querying video data. authors: rune hjelsvold , roger midtstraum. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: energy and rate based mac protocol for wireless sensor networks. authors: ramaraju kalidindi , vijay kumar , rajgopal kannan , s. sitharama iyengar. venue: sigmod record. year: 2003", "productB": "title: distributing queries over low-power wireless sensor networks. authors: samuel madden , joseph m. hellerstein. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: psoup : a system for streaming queries over streaming data. authors: sirish chandrasekaran , michael j. franklin. venue: vldb j.. year: 2003", "productB": "title: xpath queries on streaming data. authors: feng peng , sudarshan s. chawathe. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: serge abiteboul , rajeev motwani , svetlozar nestorov. venue: sigmod conference. year: 1998", "productB": "title: describing semistructured data. authors: luca cardelli. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: kyuseok shim , kaushik chakrabarti , minos n. garofalakis , rajeev rastogi. venue: vldb. year: 2000", "productB": "title: aqua : a fast decision support systems using approximate query answers. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: parallel database systems 101. authors: jim gray. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: christian b\u00f6hm. venue: acm trans . database syst .. year: 2000", "productB": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: kaushik chakrabarti , sharad mehrotra. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: an experimental object-based sharing system for networked databases. authors: doug fang , shahram ghandeharizadeh , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , hongjun lu , shihui zheng , yuqi liang , long zhang , wenyun ji , zengping tian. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: sunita sarawagi. venue: vldb. year: 2002", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: alexandra poulovassilis , carol small. venue: vldb. year: 1994", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: vldb. year: 2000", "productB": "title: optimizing queries across diverse data sources. authors: laura m. haas , donald kossmann , edward l. wimmers , jun yang. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: kheng guan goh , wynne hsu , mong-li lee. venue: sigmod conference. year: 2000", "productB": "title: model-based information integration in a neuroscience mediator system. authors: bertram lud ä scher , amarnath gupta , maryann e. martone. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , anastassia ailamaki , alfred v. aho. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: sigmod conference. year: 1998", "productB": "title: efficient and effective clustering methods for spatial data mining. authors: raymond t. ng , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: new sampling-based summary statistics for improving approximate query answers. authors: phillip b. gibbons , yossi matias. venue: sigmod conference. year: 1998", "productB": "title: congressional samples for approximate answering of group-by queries. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: reverse nearest neighbor aggregates over data streams. authors: flip korn , s. muthukrishnan , divesh srivastava. venue: vldb. year: 2002", "productB": "title: nearest neighbor queries. authors: nick roussopoulos , stephen kelley , fr é d é ric vincent. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: falcon : feedback adaptive loop for content-based retrieval. authors: christos faloutsos , leejay wu , katia p. sycara , terry r. payne. venue: vldb. year: 2000", "productB": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: deok-hwan kim , chin-wan chung. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: asterio k. tanaka , patrick valduriez. venue: sigmod record. year: 2001", "productB": "title: uis-management of data and services in the environmental information systems of baden-w ü rttemberg. authors: wolf-fritz riekert , roland mayer-f ö ll , gerlinde wiest. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: an xml-based wrapper generator for web information extraction. authors: david buttler , wei tang , calton pu , wei han , ling liu. venue: sigmod conference. year: 1999", "productB": "title: a case-based approach to information integration. authors: maurizio panti , luca spalazzi , alberto giretti. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: kevin s. beyer , jayavel shanmugasundaram , chun zhang , igor tatarinov , stratis viglas , eugene j. shekita. venue: sigmod conference. year: 2002", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: vldb j.. year: 1997", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2001", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: parametric query optimization for linear and piecewise linear cost functions. authors: s. sudarshan , arvind hulgeri. venue: vldb. year: 2002", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: query previews for networked information systems : a case study with nasa environmental data. authors: khoa doan , catherine plaisant , ben shneiderman , tom bruns. venue: sigmod record. year: 1997", "productB": "title: the ecobase project : database and web technologies for environmental information systems. authors: luc bouganim , maria claudia cavalcanti , fran ç oise fabret , maria luiza campos , fran ç ois llirbat , marta mattoso , rubens melo , ana maria moura , esther pacitti , fabio porto , margareth simoes , eric simon , asterio tanaka , patrick valduriez. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: comparative analysis of five xml query languages. authors: angela bonifati , stefano ceri. venue: sigmod record. year: 2000", "productB": "title: analysis of predictive spatio-temporal queries. authors: yufei tao , jimeng sun , dimitris papadias. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: document management as a database problem. authors: rudolf bayer. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: yuguo liu , yiming li , pradip kanjamala , rui chen , yonghui wang , peter z. revesz. venue: sigmod conference. year: 2000", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: john r. smith. venue: sigmod conference. year: 2001", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 2. authors: michael l. brodie. venue: vldb. year: 2000", "productB": "title: scientific databases - state of the art and future directions. authors: maria zemankova , yannis e. ioannidis. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: wave-indices : indexing evolving databases. authors: narayanan shivakumar , h é ctor garc í a-molina. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: active storage hierarchy , database systems and applications - socratic exegesis. authors: joel h. saltz , john burgess , felipe cari\u00f1o , william o'connell. venue: vldb. year: 1999", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: manfred a. jeusfeld , mareike schoop , christoph quix. venue: sigmod record. year: 2002", "productB": "title: active views for electronic commerce. authors: serge abiteboul , bernd amann , sophie cluet , adi eyal , laurent mignet , tova milo. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: title , foreword , preface to the special issue on spatial database systems , index vol . 3. authors: ?. venue: vldb j.. year: 1994", "productB": "title: special issue on prototypes of deductive database systems. authors: k. ramamohanarao. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: vivek r. narasayya , gautam das , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: answering queries with aggregation using views. authors: divesh srivastava , shaul dar , h. v. jagadish , alon y. levy. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: vldb. year: 1998", "productB": "title: disjunctive datalog. authors: thomas eiter , georg gottlob , heikki mannila. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: mathias weske , gottfried vossen. venue: sigmod conference. year: 1999", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: ratio rules : a new paradigm for fast , quantifiable data mining. authors: flip korn , alexandros labrinidis , yannis kotidis , christos faloutsos. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: database systems - breaking out of the box. authors: abraham silberschatz , stanley b. zdonik. venue: sigmod record. year: 1997", "productB": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: zhao-hui tang , fei sha , georges gardarin. venue: vldb. year: 1996", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: capturing both types and constraints in data integration. authors: juliana freire , rajeev rastogi , michael benedikt , wenfei fan , chee yong chan. venue: sigmod conference. year: 2003", "productB": "title: the role of integrity constraints in database interoperation. authors: mark w. w. vermeer , peter m. g. apers. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: dna-miner : a system prototype for mining dna sequences. authors: jiawei han , liangyou chen , jian pei , ying lu , yaqin liao , hasan m. jamil. venue: sigmod conference. year: 2001", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: osmar r. za ï ane , jiawei han , ze-nian li , sonny h. chee , jenny y. chiang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: christian s. jensen , david b. lomet. venue: vldb. year: 2001", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: enhancing external consistency in real-time transactions. authors: kwei-jay lin , ching-shan peng. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: david j. dewitt , navin kabra. venue: vldb j.. year: 1999", "productB": "title: implementation aspects of an object-oriented dbms. authors: asuman dogac , mehmet altinel , cetin ozkan , ilker durusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: alfons kemper , guido moerkotte , michael steinbrunn , klaus peithner. venue: sigmod conference. year: 1994", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimal clip ordering for multi-clip queries. authors: raymond t. ng , paul shum. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: rajeev motwani , waqar hasan. venue: vldb. year: 1995", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: exploiting constraint-like data characterizations in query optimization. authors: jarek gryz , calisto zuzarte , parke godfrey. venue: sigmod conference. year: 2001", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: vldb j.. year: 1997", "productB": "title: the medusa project : autonomous data management in a shared-nothing parallel database machine. authors: g. m. bryan , w. e. moore , b. j. curry , k. w. lodge , j. geyer. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: join synopses for approximate query answering. authors: swarup acharya , viswanath poosala , phillip b. gibbons , sridhar ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: icicles : self-tuning samples for approximate query answering. authors: venkatesh ganti , mong-li lee , raghu ramakrishnan. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: athman bouguettaya , steven milliner , mike p. papazoglou. venue: vldb. year: 1995", "productB": "title: a scalable and highly available networked database architecture. authors: roger bamford , rafiul ahad , angelo pruscino. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: th\u00e9mis : a database programming language handling integrity constraints. authors: anne doucet , v\u00e9ronique benzaken. venue: vldb j.. year: 1995", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: hans-peter kriegel , daniel a. keim. venue: sigmod conference. year: 1995", "productB": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , hongjun lu , shihui zheng , yuqi liang , long zhang , wenyun ji , zengping tian. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: metadata for integrating speech documents in a text retrieval system. authors: ulrike glavitsch , peter sch ä uble , martin wechsler. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: message from editor-in-chief , acm transactions on database systems. authors: won kim. venue: sigmod record. year: 1999", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: the araneus web-based management system. authors: g. mecca , p. atzeni , a. masci , g. sindoni , p. merialdo. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: combi-operator : database support for data mining applications. authors: wolfgang lehner , alexander hinneburg , dirk habich. venue: vldb. year: 2003", "productB": "title: datablitz storage manager : main-memory database performance for critical applications. authors: j. baulier , p. bohannon , s. gogate , c. gupta , s. haldar. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: yuguo liu , yiming li , pradip kanjamala , rui chen , yonghui wang , peter z. revesz. venue: sigmod conference. year: 2000", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: chair 's message. authors: m. tamer \u00f6zsu. venue: sigmod record. year: 2002", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: searching and mining fine-grained semi-structured data. authors: soumen chakrabarti. venue: vldb. year: 2002", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: bluetooth-based sensor networks. authors: philippe bonnet , allan beaufour , mads bondo dydensborg , martin leopold. venue: sigmod record. year: 2003", "productB": "title: databases for networks. authors: h. v. jagadish. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: dynamic information visualization. authors: yannis e. ioannidis. venue: sigmod record. year: 1996", "productB": "title: visual web information extraction with lixto. authors: robert baumgartner , sergio flesca , georg gottlob. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: answering complex sql queries using automatic summary tables. authors: roberta cochrane , hamid pirahesh , monica urata , markos zaharioudakis , george lapis. venue: sigmod conference. year: 2000", "productB": "title: theory of answering queries using views. authors: alon y. halevy. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: research in information managment at dublin city university. authors: alan f. smeaton , mark roantree. venue: sigmod record. year: 2002", "productB": "title: information systems research at george mason university. authors: sushil jajodia , daniel barbar á , alex brodsky , larry kerschberg , ami motro , edgar sibley , x. sean wang. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: agflow : agent-based cross-enterprise workflow management system. authors: boualem benatallah , anne h. h. ngu , phuong nguyen , liangzhao zeng. venue: vldb. year: 2001", "productB": "title: flowback : providing backward recovery for workflow management systems. authors: bartek kiepuszewski , ralf muhlberger , maria e. orlowska. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: kenneth salem , arunprasad p. marathe. venue: sigmod conference. year: 1999", "productB": "title: similarity query processing using disk arrays. authors: apostolos n. papadopoulos , yannis manolopoulos. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: surajit chaudhuri , sanjay agrawal , vivek r. narasayya. venue: vldb. year: 2000", "productB": "title: materialized view selection for multidimensional datasets. authors: amit shukla , prasad deshpande , jeffrey f. naughton. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: data management for earth system science. authors: james frew , jeff dozier. venue: sigmod record. year: 1997", "productB": "title: the network is the database : data management for highly distributed systems. authors: julio c. navas , michael wynblatt. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: association rules over interval data. authors: ren\u00e9e j. miller , yuping yang. venue: sigmod conference. year: 1997", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: theodore johnson , amr el abbadi , richard t. snodgrass , kenneth a. ross. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: xmdvtool : visual interactive data exploration and trend discovery of high-dimensional data sets. authors: elke a. rundensteiner , punit r. doshi , jing yang , matthew o. ward. venue: sigmod conference. year: 2002", "productB": "title: idea : interactive data exploration and analysis. authors: peter g. selfridge , divesh srivastava , lynn o. wilson. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: efficient similarity search for market basket data. authors: alexandros nanopoulos , yannis manolopoulos. venue: vldb j.. year: 2002", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: vldb. year: 1994", "productB": "title: database systems-breaking out of the box. authors: avi silberschatz , stan zdonik. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: sigmod conference. year: 1994", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: shooting stars in the sky : an online algorithm for skyline queries. authors: donald kossmann , frank ramsak , steffen rost. venue: vldb. year: 2002", "productB": "title: an optimal and progressive algorithm for skyline queries. authors: dimitris papadias , yufei tao , greg fu , bernhard seeger. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: integrated document caching and prefetching in storage hierarchies based on markov-chain predictions. authors: achim kraiss , gerhard weikum. venue: vldb j.. year: 1998", "productB": "title: vertical data migration in large near-line document archives based on markov-chain predictions. authors: achim kraiss , gerhard weikum. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: giuseppe psaila , stefano ceri , stefano paraboschi , piero fraternali. venue: sigmod conference. year: 1995", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: z. meral \u00f6zsoyoglu , philip s. yu , nick roussopoulos , krithi ramamritham , alberto o. mendelzon , richard t. snodgrass , laura m. haas , jennifer widom , jan paredaens. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , s. seshadri , v. srinivasan , jayant r. haritsa. venue: vldb. year: 1995", "productB": "title: highly concurrent cache consistency for indices in client-server database systems. authors: markos zaharioudakis , michael j. carey. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: vldb. year: 1999", "productB": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: sridhar ramaswamy , sameer mahajan , abraham silberschatz. venue: vldb. year: 1998", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the aqua approximate query answering system. authors: sridhar ramaswamy , swarup acharya , phillip b. gibbons , viswanath poosala. venue: sigmod conference. year: 1999", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: query optimization in the presence of limited access patterns. authors: dan suciu , ioana manolescu , daniela florescu , alon y. levy. venue: sigmod conference. year: 1999", "productB": "title: minimization of tree pattern queries. authors: sihem amer-yahia , sungran cho , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: chris clifton , y\u00fccel saygin , vassilios s. verykios. venue: sigmod record. year: 2001", "productB": "title: communication-efficient distributed mining of association rules. authors: assaf schuster , ran wolff. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: sunita sarawagi , shiby thomas , rakesh agrawal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: sigmod conference. year: 2002", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: masahisa tamura , masaru kitsuregawa. venue: vldb. year: 1999", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: xquery : a query language for xml. authors: don chamberlin. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: improving index performance through prefetching. authors: shimin chen , todd c. mowry , phillip b. gibbons. venue: sigmod conference. year: 2001", "productB": "title: improved query performance with variant indexes. authors: patrick o'neil , dallan quass. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: sap r/3 : a database application system ( tutorial ). authors: alfons kemper , florian matthes , donald kossmann. venue: sigmod conference. year: 1998", "productB": "title: high-dimensional index structures database support for next decade 's applications ( tutorial ). authors: stefan berchtold , daniel a. keim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m\u00e1rcio farias de souza , marcus costa sampaio. venue: sigmod record. year: 1999", "productB": "title: efficient view maintenance at data warehouses. authors: d. agrawal , a. el abbadi , a. singh , t. yurek. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: sigmod conference. year: 2002", "productB": "title: semistructured and structured data in the web : going back and forth. authors: paolo atzeni , giansalvatore mecca , paolo merialdo. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: kyuseok shim , sridhar ramaswamy , rajeev rastogi. venue: sigmod conference. year: 2000", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: prasan roy , s. seshadri , s. sudarshan , siddhesh bhobe. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm trans . database syst .. year: 1996", "productB": "title: xsb as a deductive database. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: implementing the spirit of sql-99. authors: paul brown. venue: sigmod conference. year: 1999", "productB": "title: implementing xquery. authors: paul cotton. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: dynamic information visualization. authors: yannis e. ioannidis. venue: sigmod record. year: 1996", "productB": "title: a framework for information visualisation. authors: jessie b. kennedy , kenneth j. mitchell , peter j. barclay. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. halevy. venue: vldb j.. year: 2001", "productB": "title: answering queries using views : a survey. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: an overview of repository technology. authors: philip a. bernstein , umeshwar dayal. venue: vldb. year: 1994", "productB": "title: an overview of db2 parallel edition. authors: chaitanya baru , gilles fecteau. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: design and implementation of advanced knowledge processing in the kbms krisys. authors: j. thomas , s. de ß loch , n. mattos. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: bluetooth-based sensor networks. authors: philippe bonnet , allan beaufour , mads bondo dydensborg , martin leopold. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the ins and outs ( and everthing in between ) of data warehousing. authors: donovan a. schneider , phillip m. fernandez. venue: sigmod conference. year: 1996", "productB": "title: an overview of data warehousing and olap technology. authors: surajit chaudhuri , umeshwar dayal. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: data warehousing and olap for decision support ( tutorial ). authors: surajit chaudhuri , umeshwar dayal. venue: sigmod conference. year: 1997", "productB": "title: an overview of data warehousing and olap technology. authors: surajit chaudhuri , umeshwar dayal. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: hector garcia-molina , kevin chen-chuan chang. venue: vldb. year: 2000", "productB": "title: approximate query mapping : accounting for translation closeness. authors: kevin chen-chuan chang , h é ctor garc í a-molina. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: a one-pass aggregation algorithm with the optimal buffer size in multidimensional olap. authors: yang-sae moon , young-koo lee , il-yeol song , kyu-young whang. venue: vldb. year: 2002", "productB": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: deok-hwan kim , ju-hong lee , chin-wan chung. venue: sigmod conference. year: 1999", "productB": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: alberto belussi , christos faloutsos. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: elio masciari , sergio flesca , filippo furfaro. venue: vldb. year: 2003", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: vldb. year: 1994", "productB": "title: declustering databases on heterogeneous disk systems. authors: ling tony chen , doron rotem , sidhar seshadri. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: sonia bergamaschi , maurizio vincini , silvana castano. venue: sigmod record. year: 1999", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: sushil jajodia , xiaoyang sean wang , elisa bertino , claudio bettini. venue: sigmod conference. year: 1995", "productB": "title: on the issue of valid time ( s ) in temporal databases. authors: stavros kokkotos , efstathios v. ioannidis , themis panayiotopoulos , constantine d. spyropoulos. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the garlic project. authors: manish arya , mary tork roth , laura m. haas , joachim thomas ii , michael j. carey , edward l. wimmers , peter m. schwarz , william f. cody , ronald fagin. venue: sigmod conference. year: 1996", "productB": "title: the infosleuth project. authors: r. j. bayardo , jr. , w. bohrer , r. brice , a. cichocki , j. fowler , a. halal , v. kashyap , t. ksiezyk , g. martin , m. nodine , m. rashid , m. rusinkiewicz , r. shea , c. unnikrishnan , a. unruh , d. woelk. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: databases and visualization. authors: daniel a. keim. venue: sigmod conference. year: 1996", "productB": "title: applying database visualization to the world wide web. authors: masum z. hasan , alberto o. mendelzon , dimitra vista. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: the wasa2 object-oriented workflow management system. authors: gottfried vossen , mathias weske. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: dwms : data warehouse management system. authors: narendra mohan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 1. authors: hans-j\u00f6rg schek. venue: vldb. year: 2000", "productB": "title: scientific databases - state of the art and future directions. authors: maria zemankova , yannis e. ioannidis. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: yue huang , yandong cai , yongjian fu , nick cercone , jiawei han. venue: sigmod conference. year: 1994", "productB": "title: schemasql - a language for interoperability in relational multi-database systems. authors: laks v. s. lakshmanan , fereidoon sadri , iyer n. subramanian. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: andreas dehmel , peter baumann , norbert widmann , roland ritsch , paula furtado. venue: sigmod conference. year: 1998", "productB": "title: t2 : a customizable parallel database for multi-dimensional data. authors: chialin chang , anurag acharya , alan sussman , joel saltz. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: hyperstorm-administering structured documents using object-oriented database technology. authors: klemens b ö hm , karl aberer. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: sibel adali , yannis papakonstantinou , k. sel\u00e7uk candan , v. s. subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: chain : operator scheduling for memory minimization in data stream systems. authors: brian babcock , shivnath babu , rajeev motwani , mayur datar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: the prototype of the dare system. authors: tiziana catarci , giuseppe santucci. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: xmark : a benchmark for xml data management. authors: martin l. kersten , ralph busse , florian waas , michael j. carey , albrecht schmidt , ioana manolescu. venue: vldb. year: 2002", "productB": "title: data management for earth system science. authors: james frew , jeff dozier. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: workflow automation : applications , technology , and research ( tutorial ). authors: amit p. sheth. venue: sigmod conference. year: 1995", "productB": "title: tutorial : application servers and associated technologies. authors: c. mohan. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: alon y. levy , mary f. fernandez , jaewoo kang , daniela florescu , dan suciu. venue: sigmod conference. year: 1997", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: data management for earth system science. authors: james frew , jeff dozier. venue: sigmod record. year: 1997", "productB": "title: bigsur : a system for the management of earth science data. authors: paul brown , michael stonebraker. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: data stream query processing : a tutorial. authors: divesh srivastava , nick koudas. venue: vldb. year: 2003", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: patrick valduriez , serge abiteboul , sophie cluet , kenneth a. ross , raghu ramakrishnan , guy m. lohman , david b. lomet , richard t. snodgrass , gultekin \u00f6zsoyoglu , michael j. franklin , timos k. sellis. venue: sigmod record. year: 1999", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: per-\u00e5ke larson , luis gravano , stefano ceri , leonid libkin , tova milo , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: michael j. carey , subbu n. subramanian , eugene j. shekita , jerry kiernan , jayavel shanmugasundaram. venue: vldb. year: 2000", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene j. shekita , rimon barr , michael j. carey , bruce g. lindsay , hamid pirahesh , berthold reinwald. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: vldb. year: 1995", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: multi-dimensional resource scheduling for parallel queries. authors: yannis e. ioannidis , minos n. garofalakis. venue: sigmod conference. year: 1996", "productB": "title: parallel query scheduling and optimization with time - and space-shared resources. authors: minos n. garofalakis , yannis e. ioannidis. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: hierarchies and relative operators in the olap environment. authors: maurizio rafanelli , elaheh pourabbas. venue: sigmod record. year: 2000", "productB": "title: hypothetical queries in an olap environment. authors: andrey balmin , thanos papadimitriou , yannis papakonstantinou. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: arturo jaime , oscar d\u00edaz. venue: vldb j.. year: 1997", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: report from the nsf workshop on workflow and process automation in information systems. authors: dimitrios georgakopoulos , stef joosten , marek rusinkiewicz , alexander l. wolf , walt scacchi , amit p. sheth , jack c. wileden. venue: sigmod record. year: 1996", "productB": "title: research and practice in federated information systems. authors: w. hasselbring , w.-j . van den heuvel , g. j. houben , r.-d . kutsche , b. rieger , m. roantree , k. subieta. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: standards in practice. authors: jim melton , andrew eisenberg. venue: sigmod record. year: 1998", "productB": "title: standards. authors: andrew eisenberg. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: transactional information systems - book review. authors: marc h. scholl. venue: sigmod record. year: 2001", "productB": "title: the sift information dissemination system. authors: tak w. yan , hector garcia-molina. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: a system for keyword proximity search on xml databases. authors: tianqiu wang , yannis papakonstantinou , nick koudas , vagelis hristidis , andrey balmin , divesh srivastava. venue: vldb. year: 2003", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: on effective multi-dimensional indexing for strings. authors: nick koudas , h. v. jagadish , divesh srivastava. venue: sigmod conference. year: 2000", "productB": "title: distance-based indexing for high-dimensional metric spaces. authors: tolga bozkaya , meral ozsoyoglu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: takahiko shintani , masaru kitsuregawa. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: james r. hamilton , limsoon wong , kenneth a. ross , laks v. s. lakshmanan. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross , theodore johnson , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: integrating symbolic images into a multimedia database system using classification and abstraction approaches. authors: hanan samet , aya soffer. venue: vldb j.. year: 1998", "productB": "title: integrating the ub-tree into a database system kernel. authors: frank ramsak , volker markl , robert fenk , martin zirkel , klaus elhardt , rudolf bayer. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: kazimierz subieta , jacek leszczylowski , yahiko kambayashi. venue: vldb. year: 1995", "productB": "title: towards an effective calculus for object query languages. authors: leonidas fegaras , david maier. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: the mlpq/gis constraint database system. authors: peter revesz , rui chen , pradip kanjamala , yiming li , yuguo liu , yonghui wang. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: edward sciore. venue: vldb j.. year: 1994", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: f\u00e8lix saltor , mark roantree , mark w. w. vermeer , wilhelm hasselbring , martin sch\u00f6nhoff , markus str\u00e4ssler , barry eaglestone , stefan conrad. venue: sigmod record. year: 1997", "productB": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: querying structured text in an xml database. authors: h. v. jagadish , shurug al-khalifa , cong yu. venue: sigmod conference. year: 2003", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: approximate join processing over data streams. authors: johannes gehrke , abhinandan das , mirek riedewald. venue: sigmod conference. year: 2003", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: thorsten fiebig , till westmann , robert schiele , guido moerkotte , carl-christian kanne , julia neumann , sven helmer. venue: vldb j.. year: 2002", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: gerhard weikum , peter zabback , peter scheuermann. venue: vldb j.. year: 1998", "productB": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: masahisa tamura , masaru kitsuregawa. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: spatial joins using r-trees : breadth-first traversal with global optimizations. authors: ning jing , yun-wu huang , elke a. rundensteiner. venue: vldb. year: 1997", "productB": "title: spatial joins using seeded trees. authors: ming-ling lo , chinya v. ravishankar. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: metu object-oriented dbms. authors: asuman dogac , budak arpinar , cem evrendilek , cetin ozkan , ilker altintas , ilker durusoy , mehmet altinel , tansel okay , yuksel saygin. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: chris clifton , wen-syan li. venue: vldb. year: 1994", "productB": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , jun yuan , rukshan athauda , shu-ching chen , xiaoling lu , xiaobin ma , alexander vaschillo , artyom shaposhnikov , dmitry vasilevsky. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: sigmod conference. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: concurrency and recovery in generalized search trees. authors: c. mohan , joseph m. hellerstein , marcel kornacker. venue: sigmod conference. year: 1997", "productB": "title: generalized search trees for database systems. authors: joseph m. hellerstein , jeffrey f. naughton , avi pfeffer. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: ajax : an extensible data cleaning tool. authors: daniela florescu , helena galhardas , dennis shasha , eric simon. venue: sigmod conference. year: 2000", "productB": "title: an extensible compressor for xml data. authors: hartmut liefke , dan suciu. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: metu interoperable database system. authors: ebru kilic , pinar koksal , cem evrendilek , ugur halici , sema mancuhan , n. kesim , asuman dogac , cevdet dengi , sena nural , g\u00f6khan \u00f6zhan , fatma ozcan , ismailcem budak arpinar. venue: sigmod record. year: 1995", "productB": "title: probview : a flexible probabilistic database system. authors: laks v. s. lakshmanan , nicola leone , robert ross , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: sprint : a scalable parallel classifier for data mining. authors: john c. shafer , rakesh agrawal , manish mehta. venue: vldb. year: 1996", "productB": "title: free parallel data mining. authors: bin li , dennis shasha. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: spatial queries in dynamic environments. authors: yufei tao , dimitris papadias. venue: acm trans . database syst .. year: 2003", "productB": "title: dynamic service matchmaking among agents in open information environments. authors: katia sycara , matthias klusch , seth widoff , jianguo lu. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: the coral deductive system. authors: raghu ramakrishnan , s. sudarshan , divesh srivastava , praveen seshadri. venue: vldb j.. year: 1994", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n\u00f8rv\u00e5g. venue: vldb. year: 1999", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: divesh srivastava , olga kapitskaia , raymond t. ng , h. v. jagadish. venue: vldb. year: 1999", "productB": "title: on effective multi-dimensional indexing for strings. authors: h. v. jagadish , nick koudas , divesh srivastava. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: goetz graefe , richard l. cole. venue: sigmod conference. year: 1994", "productB": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: navin kabra , david j. dewitt. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: silkroute : a framework for publishing relational data in xml. authors: dan suciu , yana kadiyska , wang chiew tan , mary f. fernandez , atsuyuki morishima. venue: acm trans . database syst .. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene j. shekita , rimon barr , michael j. carey , bruce g. lindsay , hamid pirahesh , berthold reinwald. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: cetin ozkan , cem evrendilek , yuksel saygin , ilker altintas , ismailcem budak arpinar , mehmet altinel , tansel okay , ilker durusoy , asuman dogac. venue: sigmod conference. year: 1994", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: chengxiang zhai , marianne winslett , yuanyuan zhou , kevin chen-chuan chang , jiawei han , anhai doan. venue: sigmod record. year: 2002", "productB": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: duplicate removal in information system dissemination. authors: tak w. yan , hector garcia-molina. venue: vldb. year: 1995", "productB": "title: challenges for global information systems. authors: alon y. levy , abraham silberschatz , divesh srivastava , maria zemankova. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: james r. hamilton , limsoon wong , kenneth a. ross , laks v. s. lakshmanan. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: towards an effective calculus for object query languages. authors: david maier , leonidas fegaras. venue: sigmod conference. year: 1995", "productB": "title: towards an odmg-compliant visual object query language. authors: manoj chavda , peter t. wood. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a prototype content-based retrieval system that uses virtual images to save space. authors: leonard brown , le gruenwald. venue: vldb. year: 2001", "productB": "title: spire : a progressive content-based spatial image retrieval engine. authors: chung-sheng li , lawrence d. bergman , yuan-chi chang , vittorio castelli , john r. smith. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: predator : an or-dbms with enhanced data types. authors: praveen seshadri , mark paskin. venue: sigmod conference. year: 1997", "productB": "title: the case for enhanced abstract data types. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: omar boucelma , zo\u00e9 lacroix. venue: sigmod record. year: 2003", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: k. bernhard schiefer , fred koo , t. y. cliff leung , linqi liu , jarek gryz , xiaoyan qian , qi cheng. venue: vldb. year: 1999", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar\u00e1 , hector garcia-molina. venue: vldb j.. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: holger m\u00e4rtens , erhard rahm , thomas st\u00f6hr. venue: vldb. year: 2000", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: minos n. garofalakis , yannis e. ioannidis. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: gautam das , surajit chaudhuri , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: a raster approximation for processing of spatial joins. authors: geraldo zimbrao , jano moreira de souza. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: nsf workshop on industrial/academic cooperation in database systems. authors: mike carey , len seligman. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: report on the 10th conference on database systems for business , technology , and the web ( btw 2003 ). authors: erhard rahm , harald sch\u00f6ning , gerhard weikum. venue: sigmod record. year: 2003", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: carole goble , brian read. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: metu object-oriented dbms. authors: asuman dogac , budak arpinar , cem evrendilek , cetin ozkan , ilker altintas , ilker durusoy , mehmet altinel , tansel okay , yuksel saygin. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the semantic web : semantics for data on the web. authors: vipul kashyap , stefan decker. venue: vldb. year: 2003", "productB": "title: understanding the semantics of sensor data. authors: murali mani. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: data management for earth system science. authors: james frew , jeff dozier. venue: sigmod record. year: 1997", "productB": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: s. sudarshan , siddhesh bhobe , s. seshadri , prasan roy. venue: sigmod conference. year: 2000", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: navin kabra , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: alin dobra , johannes gehrke , rajeev rastogi , minos n. garofalakis. venue: sigmod conference. year: 2002", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: databases for gis. authors: claudia bauzer medeiros , fatima pires. venue: sigmod record. year: 1994", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: griddb : a database interface to the grid. authors: david t. liu , devesh parekh , michael j. franklin. venue: sigmod conference. year: 2003", "productB": "title: a database interface for file update. authors: serge abiteboul , sophie cluet , tova milo. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: chee yong chan , minos n. garofalakis , rajeev rastogi. venue: vldb j.. year: 2003", "productB": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: database patchwork on the internet. authors: reinhard braumandl , alfons kemper , donald kossmann. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: maurizio panti , alberto giretti , luca spalazzi. venue: vldb. year: 2000", "productB": "title: an xjml-based wrapper generator for web information extraction. authors: ling liu , wei han , david buttler , calton pu , wei tang. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: ran wolff , assaf schuster. venue: sigmod conference. year: 2001", "productB": "title: using quantitative information for efficient association rule generation. authors: b. p ô ssas , m. carvalho , r. resende , w. meita , jr.. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm trans . database syst .. year: 1995", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: jaewoo kang , dan suciu , alon y. levy , daniela florescu , mary f. fernandez. venue: sigmod conference. year: 1998", "productB": "title: the araneus web-based management system. authors: g. mecca , p. atzeni , a. masci , g. sindoni , p. merialdo. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: online association rule mining. authors: christian hidber. venue: sigmod conference. year: 1999", "productB": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: jun chen , xin zhang , songting chen , andreas koeller , elke a. rundensteiner. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: osmar r. za ï ane , jiawei han , ze-nian li , sonny h. chee , jenny y. chiang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: efficient filtering of xml documents with xpath expressions. authors: rajeev rastogi , pascal felber , chee yong chan , minos n. garofalakis. venue: vldb j.. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 1998", "productB": "title: data management issues in electronic commerce : guest editor 's introduction. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: vldb. year: 1997", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , marco patella , pavel zezula. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: keynote address. authors: robert s. epstein. venue: sigmod conference. year: 1995", "productB": "title: keynote address. authors: larry j. ellison. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodriguez-martinez , nick roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: the network is the database : data management for highly distributed systems. authors: julio c. navas , michael wynblatt. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: julie basu , arthur m. keller. venue: vldb j.. year: 1996", "productB": "title: upsizing form file server to client server architectures. authors: corporate the access team microsoft. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: philip s. yu , kun-lung wu. venue: sigmod record. year: 2000", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: toward learning based web query processing. authors: yanlei diao , hongjun lu , zengping tian , songting chen. venue: vldb. year: 2000", "productB": "title: low-cost compensation-based query processing. authors: Ø ystein gr ø vlen , svein-olaf hvasshovd , Ø ystein torbj ø rnsen. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: chair 's message. authors: m. tamer \u00f6zsu. venue: sigmod record. year: 2003", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon\u00e7a mattos. venue: vldb. year: 1996", "productB": "title: integrating temporal , real-time , an active databases. authors: krithi ramamritham , raju sivasankaran , john a. stankovic , don t. towsley , ming xiong. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: jeffrey scott vitter , yossi matias , min wang. venue: sigmod conference. year: 1998", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: towards on-line analytical mining in large databases. authors: jiawei han. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: avoiding ordering and grouping in query processing. authors: xiaoyu wang , mitch cherniack. venue: vldb. year: 2003", "productB": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: an adaptive query execution system for data integration. authors: daniel s. weld , alon y. levy , marc friedman , zachary g. ives , daniela florescu. venue: sigmod conference. year: 1999", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: peter baumann. venue: vldb j.. year: 1994", "productB": "title: on the computation of multidimensional aggregates. authors: sameet agarwal , rakesh agrawal , prasad deshpande , ashish gupta , jeffrey f. naughton , raghu ramakrishnan , sunita sarawagi. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: srinivas ashwin , prasan roy , s. seshadri , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: report on the 17th brazilian symposium on database systems ( sbbd 2002 ). authors: nina edelweiss , ana carolina salgado. venue: sigmod record. year: 2003", "productB": "title: report on the 13th brazilian symposium on database systems ( sbbd ' 98 ). authors: mario a. nascimento , claudia bauzer medeiros. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: xpath processing in a nutshell. authors: reinhard pichler , christoph koch , georg gottlob. venue: sigmod record. year: 2003", "productB": "title: on processing xml in ldap. authors: pedro jos é marr ó n , georg lausen. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: information rules. authors: dale a. stirling. venue: sigmod record. year: 2003", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: a. prasad sistla , isabel f. cruz , ashfaq a. khokhar , clement t. yu , bing liu , ouri wolfson. venue: sigmod record. year: 2002", "productB": "title: research in information managment at dublin city university. authors: mark roantree , alan f. smeaton. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: rakesh agrawal , john c. shafer. venue: vldb. year: 1997", "productB": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: takahiko shintani , masaru kitsuregawa. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: alin dobra , johannes gehrke , rajeev rastogi , minos n. garofalakis. venue: sigmod conference. year: 2002", "productB": "title: continuously adaptive continuous queries over streams. authors: samuel madden , mehul shah , joseph m. hellerstein , vijayshankar raman. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: kevin s. beyer , jayavel shanmugasundaram , chun zhang , igor tatarinov , stratis viglas , eugene j. shekita. venue: sigmod conference. year: 2002", "productB": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , hongjun lu , shihui zheng , yuqi liang , long zhang , wenyun ji , zengping tian. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: agents , turst , and information access on the semantic web. authors: timothy w. finin , anupam joshi. venue: sigmod record. year: 2002", "productB": "title: the ρ operator : discovering and ranking associations on the semantic web. authors: kemafor anyanwu , amit sheth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: s. sudarshan , rajeev rastogi , s. seshadri , mohana krishna lakhamraju. venue: sigmod conference. year: 2000", "productB": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari , guy ferran , jo ë lle madec. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: michael j. carey , markos zaharioudakis. venue: sigmod conference. year: 1997", "productB": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , jayant r. haritsa , s. seshadri , v. srinivasan. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: yue huang , yandong cai , yongjian fu , nick cercone , jiawei han. venue: sigmod conference. year: 1994", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: osmar r. za ï ane , jiawei han , ze-nian li , sonny h. chee , jenny y. chiang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: mosaico-a system for conceptual modeling and rapid prototyping of object-oriented database application. authors: m. missikoff , m. toiati. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: sonia bergamaschi , maurizio vincini , silvana castano. venue: sigmod record. year: 1999", "productB": "title: wrapper generation for semi-structured internet sources. authors: naveen ashish , craig a. knoblock. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: issues and evaluations of caching solutions for web application acceleration. authors: oliver po , divyakant agrawal , radu sion , wen-syan li , wang-pin hsiung , dmitri v. kalashnikov , k. sel\u00e7uk candan. venue: vldb. year: 2002", "productB": "title: the evolution of the web and implications for an incremental crawler. authors: junghoo cho , hector garcia-molina. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: omar boucelma , zo\u00e9 lacroix. venue: sigmod record. year: 2003", "productB": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: hans j. lenz , panos vassiliadis , manfred jeusfeld , martin staudt. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: ji-rong wen , qing li , wei-ying ma , hong-jiang zhang. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the middleware muddle. authors: david ritter. venue: sigmod record. year: 1998", "productB": "title: too much middleware. authors: michael stonebraker. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: concurrency in the data warehouse. authors: richard taylor. venue: vldb. year: 2000", "productB": "title: data warehouse configuration. authors: dimitri theodoratos , timos k. sellis. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: object fusion in mediator systems. authors: yannis papakonstantinou , hector garcia-molina , serge abiteboul. venue: vldb. year: 1996", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: on-line reorganization in object databases. authors: mohana k. lakhamraju , rajeev rastogi , s. seshadri , s. sudarshan. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: issues in data stream management. authors: lukasz golab , m. tamer Ö zsu. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the asilomar report on database research. authors: gerald held , hector garcia-molina , michael lesk , jim gray , philip a. bernstein , david maier , h. v. jagadish , michael stonebraker , stefano ceri , joseph m. hellerstein , david j. dewitt , jeffrey d. ullman , michael l. brodie , jeffrey f. naughton , michael j. franklin , hamid pirahesh. venue: sigmod record. year: 1998", "productB": "title: the microsoft database research group. authors: david lomet , roger barga , surajit chaudhuri , paul larson , vivek narasayya. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: lukasz golab , m. tamer \u00f6zsu. venue: vldb. year: 2003", "productB": "title: approximate join processing over data streams. authors: abhinandan das , johannes gehrke , mirek riedewald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: paolo merialdo , giansalvatore mecca , paolo atzeni. venue: sigmod record. year: 1997", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: dan suciu , daniela florescu , alon y. levy , mary f. fernandez. venue: sigmod record. year: 1997", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: goetz graefe , richard l. cole. venue: sigmod conference. year: 1994", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: vldb j.. year: 1996", "productB": "title: query optimization in the presence of limited access patterns. authors: daniela florescu , alon levy , ioana manolescu , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: evaluation of remote backup algorithms for transaction-processing systems. authors: christos a. polyzois , hector garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: efficient testing of high performance transaction processing systems. authors: d. wildfogel , ramana yerneni. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: kimberly m. james , isabel f. cruz. venue: sigmod conference. year: 1999", "productB": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: ji-rong wen , qing li , wei-ying ma , hong-jiang zhang. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: plan selection based on query clustering. authors: antara ghosh , vibhuti s. sengar , jayant r. haritsa , jignashu parikh. venue: vldb. year: 2002", "productB": "title: c2p : clustering based on closest pairs. authors: alexandros nanopoulos , yannis theodoridis , yannis manolopoulos. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: the aggregate data problem : a system for their definition and management. authors: leonardo tininini , antonia bezenchek , maurizio rafanelli. venue: sigmod record. year: 1996", "productB": "title: tam : a system for dynamic transactional activity management. authors: tong zhou , ling liu , calton pu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: david j. dewitt , jianjun chen , chun zhang , feng tian. venue: sigmod record. year: 2002", "productB": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: chim-fu yeung , sheung-lun hung , kam-yiu lam. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: effective timestamping in databases. authors: christian s. jensen , kristian torp , richard t. snodgrass. venue: vldb j.. year: 2000", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: daniel j. rosenkrantz , nick koudas , dan suciu , peter scheuermann , rajeev rastogi , jiawei han , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c\u00e9sar a. galindo-legaria , arnon rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: odmg-93 : a standard for object-oriented dbmss. authors: r. g. g. cattell. venue: sigmod conference. year: 1994", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: leonidas fegaras , chandrasekhar srinivasan , arvind rajendran , david maier. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: data partitioning and load balancing in parallel disk systems. authors: peter scheuermann , gerhard weikum , peter zabback. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: arvind nithrakashyap , rajendran m. sivasankaran , jayavel shanmugasundaram , krithi ramamritham. venue: sigmod conference. year: 1999", "productB": "title: broadcast disks : data management for asymmetric communication environments. authors: swarup acharya , rafael alonso , michael franklin , stanley zdonik. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: database principles column - introduction. authors: leonid libkin. venue: sigmod record. year: 1999", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: elio masciari , sergio flesca , filippo furfaro. venue: vldb. year: 2003", "productB": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: sql/med - a status report. authors: jan-eike michels , peter m. schwarz , krishna g. kulkarni , vanja josifovski , jim melton. venue: sigmod record. year: 2002", "productB": "title: object-oriented extensions in sql3 : a status report. authors: krishna g. kulkarni. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: data page layouts for relational databases on deep memory hierarchies. authors: anastassia ailamaki , david j. dewitt , mark d. hill. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: domino : databases for moving objects tracking. authors: ouri wolfson , prasad sistla , bo xu , jutai zhou , sam chamberlain. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: applying update streams in a soft real-time database system. authors: brad adelberg , hector garcia-molina , ben kao. venue: sigmod conference. year: 1995", "productB": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , jayant r. haritsa , s. seshadri , v. srinivasan. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: adaptable query optimization and evaluation in temporal middleware. authors: christian s. jensen , richard t. snodgrass , giedrius slivinskas. venue: sigmod conference. year: 2001", "productB": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton , amit shukla. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: understanding the global semantics of referential actions using logic rules. authors: wolfgang may , bertram lud\u00e4scher. venue: acm trans . database syst .. year: 2002", "productB": "title: understanding the semantics of sensor data. authors: murali mani. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: on xml and databases : where 's the beef ? ( panel abstract ). authors: michael j. carey. venue: sigmod conference. year: 2000", "productB": "title: databases and workflow management : what is it all about ? ( panel ). authors: andreas reuter , stefano ceri , jim gray , betty salzberg , gerhard weikum. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jun rao , kenneth a. ross , johannes gehrke. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: fact : a learning based web query processing system. authors: zengping tian , hongjun lu , yanlei diao , songting chen. venue: sigmod conference. year: 2000", "productB": "title: online query processing : a tutorial. authors: peter j. haas , joseph m. hellerstein. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: optimizing object queries using an effective calculus. authors: leonidas fegaras , david maier. venue: acm trans . database syst .. year: 2000", "productB": "title: optimizing queries on files. authors: mariano p. consens , tova milo. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: an algebraic approach to static analysis of active database rules. authors: jennifer widom , elena baralis. venue: acm trans . database syst .. year: 2000", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: combining multi-visual features for efficient indexing in a large image database. authors: quan z. sheng , anne h. h. ngu , ron lei , du q. huynh. venue: vldb j.. year: 2001", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: data stream query processing : a tutorial. authors: divesh srivastava , nick koudas. venue: vldb. year: 2003", "productB": "title: querying and mining data streams : you only get one look a tutorial. authors: minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar\u00e1 , mark sullivan. venue: sigmod record. year: 1997", "productB": "title: the multidimensional database system rasdaman. authors: p. baumann , a. dehmel , p. furtado , r. ritsch , n. widmann. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: yue huang , yandong cai , yongjian fu , nick cercone , jiawei han. venue: sigmod conference. year: 1994", "productB": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: jaiwei han , youngjian fu , wei wang , jenny chiang , osmar r. za ï ane , krzysztof koperski. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: alberto o. mendelzon , paolo atzeni. venue: sigmod record. year: 1998", "productB": "title: world wide database-integrating the web , corba and databases. authors: athman bouguettaya , boualem benatallah , lily hendra , james beard , kevin smith , mourad quzzani. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: sirirut vanichayobon , leonard brown , ravi a. dirckze , sylvain guinepain , carlos s\u00e1nchez , le gruenwald , brian summers. venue: sigmod record. year: 1999", "productB": "title: the database group at national technical university of athens ( ntua ). authors: corporate national technical univ. of athens. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: fault-tolerant architectures for continuous media servers. authors: abraham silberschatz , rajeev rastogi , banu \u00f6zden , prashant j. shenoy. venue: sigmod conference. year: 1996", "productB": "title: fault tolerant design of multimedia servers. authors: steven berson , leana golubchik , richard r. muntz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: combining fuzzy information : an overview. authors: ronald fagin. venue: sigmod record. year: 2002", "productB": "title: data quality and data cleaning : an overview. authors: theodore johnson , tamraparni dasu. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: challenges for global information systems. authors: alon y. levy , divesh srivastava , abraham silberschatz , maria zemankova. venue: vldb. year: 1994", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: lopix : a system for xml data integration and manipulation. authors: wolfgang may. venue: vldb. year: 2001", "productB": "title: an adaptive query execution system for data integration. authors: zachary g. ives , daniela florescu , marc friedman , alon levy , daniel s. weld. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: yannis theodoridis , yannis manolopoulos , antonio corral , michael vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: time-parameterized queries in spatio-temporal databases. authors: yufei tao , dimitris papadias. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: leonidas fegaras , chandrasekhar srinivasan , arvind rajendran , david maier. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the semantic web : semantics for data on the web. authors: vipul kashyap , stefan decker. venue: vldb. year: 2003", "productB": "title: the grid : an application of the semantic web. authors: carole goble , david de roure. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: multigranularity locking in multiple job classes transaction processing system. authors: sheung-lun hung , shan-hoi ng. venue: sigmod record. year: 1995", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: on the costs of multilingualism in database systems. authors: a. kumaran , jayant r. haritsa. venue: vldb. year: 2003", "productB": "title: an aspect of query optimization in multidatabase systems. authors: chiang lee , chia-jung chen , hongjun lu. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: hasan m. jamil. venue: sigmod conference. year: 1999", "productB": "title: closing the key loophole in mls databases. authors: nenad jukic , svetlozar nestorov , susan vrbsky. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: efficient snapshot differential algorithms for data warehousing. authors: hector garcia-molina , wilburt labio. venue: vldb. year: 1996", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: johannes klein , richard pledereder , gray clossman , brian becker , phil shaw , mark hapner. venue: sigmod conference. year: 1998", "productB": "title: object-relational database systems ( tutorial ) : principles , products and challenges. authors: michael j. carey , nelson m. mattos , anil k. nori. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: ptool : a scalable persistent object manager. authors: xiao qin , robert l. grossman. venue: sigmod conference. year: 1994", "productB": "title: orthogonally persistent object systems. authors: malcolm atkinson , ronald morrison. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: leonid libkin , timothy griffin. venue: sigmod conference. year: 1995", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: xpath queries on streaming data. authors: sudarshan s. chawathe , feng peng. venue: sigmod conference. year: 2003", "productB": "title: psoup : a system for streaming queries over streaming data. authors: sirish chandrasekaran , michael j. franklin. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: datablitz : a high performance main-memory storage manager. authors: p. p. s. narayan , s. joshi , m. nemeth , abraham silberschatz , henry f. korth , a. khivesera , jerry baulier , s. sudarshan , philip bohannon , peter mcilroy , j. miller , s. gogate , rajeev rastogi , c. gupta. venue: vldb. year: 1998", "productB": "title: dali : a high performance main memory storage manager. authors: h. v. jagadish , daniel f. lieuwen , rajeev rastogi , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: brian cooper , g\u00edsli r. hjaltason , michael j. franklin , neal sample , moshe shadmon. venue: vldb. year: 2001", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: space optimization in deductive databases. authors: divesh srivastava , s. sudarshan , raghu ramakrishnan , jeffrey f. naughton. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: elio masciari , sergio flesca , filippo furfaro. venue: vldb. year: 2003", "productB": "title: tree pattern query minimization. authors: s. amer-yahia , s. cho , l. v. s. lakshmanan , d. srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: alin deutsch , mary f. fernandez , dan suciu. venue: sigmod conference. year: 1999", "productB": "title: lore : a lightweight object repository for semistructured data. authors: dallan quass , jennifer widom , roy goldman , kevin haas , qingshan luo , jason mchugh , svetlozar nestorov , anand rajaraman , hugo rivero , serge abiteboul , jeff ullman , janet wiener. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: independence is good : dependency-based histogram synopses for high-dimensional data. authors: amol deshpande , rajeev rastogi , minos n. garofalakis. venue: sigmod conference. year: 2001", "productB": "title: distance-based indexing for high-dimensional metric spaces. authors: tolga bozkaya , meral ozsoyoglu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: artur klauser , alexander l. wolf , benjamin g. zorn , jonathan e. cook. venue: sigmod conference. year: 1996", "productB": "title: efficient incremental garbage collection for client-server object database systems. authors: laurent amsaleg , michael j. franklin , olivier gruber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: jayavel shanmugasundaram , kristin tufte , chun zhang , gang he , david j. dewitt , jeffrey f. naughton. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: incremental maintenance for non-distributive aggregate functions. authors: themistoklis palpanas , richard sidle , hamid pirahesh , roberta cochrane. venue: vldb. year: 2002", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: georges gardarin , fei sha , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: reinhard pichler , georg gottlob , christoph koch. venue: vldb. year: 2002", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: an adaptive data replication algorithm. authors: ouri wolfson , yixiu huang , sushil jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: an adaptive query execution system for data integration. authors: zachary g. ives , daniela florescu , marc friedman , alon levy , daniel s. weld. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: christian b\u00f6hm , bernhard braunm\u00fcller , hans-peter kriegel , daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: data and knowledge base research at hong kong university of science and technology. authors: babak hamidzadeh , kamalakar karlapalem , qing li , chung-dak shum , dik lun lee , frederick h. lochovsky , beat w\u00fcthrich , alex chia-yee kean , pamela drew. venue: sigmod record. year: 1995", "productB": "title: database research at the indian institute of technology , bombay. authors: d. b. phatak , n. l. sarda , s. seshadri , s. sudarshan. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: editorial. authors: peter m. g. apers , stefano ceri , richard t. snodgrass. venue: vldb j.. year: 2002", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: efficient schemes for managing multiversionxml documents. authors: shu-yao chien , carlo zaniolo , vassilis j. tsotras. venue: vldb j.. year: 2002", "productB": "title: xml document versioning. authors: shu yao chien , vassilis j. tsotras , carlo zaniolo. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: serge abiteboul , rajeev motwani , svetlozar nestorov. venue: sigmod conference. year: 1998", "productB": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: parallel evaluation of multi-join queries. authors: jan flokstra , annita n. wilschut , peter m. g. apers. venue: sigmod conference. year: 1995", "productB": "title: efficient evaluation of xml middle-ware queries. authors: mary fernandez , atsuyuki morishima , dan suciu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: vldb. year: 1999", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: oracle xml db repository. authors: viswanathan krishnamurthy. venue: sigmod conference. year: 2003", "productB": "title: views in a large scale xml repository. authors: sophie cluet , pierangelo veltri , dan vodislav. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: vagelis hristidis , yannis papakonstantinou. venue: vldb. year: 2002", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: asterio k. tanaka , patrick valduriez. venue: sigmod record. year: 2001", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems. authors: stephen blott , henry f. korth. venue: vldb. year: 2002", "productB": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems. authors: n. bassiliades , ioannis p. vlahavas. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: per-\u00e5ke larson , luis gravano , stefano ceri , leonid libkin , tova milo , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: alin deutsch , mary f. fernandez , dan suciu. venue: sigmod conference. year: 1999", "productB": "title: vqbd : exploring semistructured data. authors: sudarshan s. chawathe , thomas baby , jihwang yoo. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: champagne : data change propagation for heterogeneous information systems. authors: holger meinecke , uwe heinkel , ralf rantzau , carmen constantinescu. venue: vldb. year: 2002", "productB": "title: declustering databases on heterogeneous disk systems. authors: ling tony chen , doron rotem , sidhar seshadri. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: silkroute : a framework for publishing relational data in xml. authors: dan suciu , yana kadiyska , wang chiew tan , mary f. fernandez , atsuyuki morishima. venue: acm trans . database syst .. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: georges gardarin , fei sha , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: christian b\u00f6hm. venue: acm trans . database syst .. year: 2000", "productB": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: supporting efficient multimedia database exploration. authors: k. sel\u00e7uk candan , yoshinori hara , kyoji hirata , wen-syan li. venue: vldb j.. year: 2001", "productB": "title: view management in multimedia databases. authors: k. sel ç uk candan , eric lemar , v. s. subrahmanian. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: a scalable hash ripple join algorithm. authors: peter j. haas , jeffrey f. naughton , gang luo , curt ellmann. venue: sigmod conference. year: 2002", "productB": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: michael jaedicke , bernhard mitschang. venue: sigmod conference. year: 1998", "productB": "title: intra-transaction parallelism in the mapping of an object model to a relational multi-processor system. authors: michael rys , moira c. norrie , hans-j ö rg schek. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: jennifer widom , chris olston , jing jiang. venue: sigmod conference. year: 2003", "productB": "title: psoup : a system for streaming queries over streaming data. authors: sirish chandrasekaran , michael j. franklin. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: database research : achievements and opportunities into the 21st century. authors: jeffrey d. ullman , abraham silberschatz , michael stonebraker. venue: sigmod record. year: 1996", "productB": "title: amicalola report : database and information systems research challenges and opportunities in semantic web and enterprises. authors: amit sheth , robert meersman. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: applying database visualization to the world wide web. authors: alberto o. mendelzon , dimitra vista , masum z. hasan. venue: sigmod record. year: 1996", "productB": "title: delaunay : a database visualization system. authors: isabel f. cruz , m. averbuch , wendy t. lucas , melissa radzyminski , kirby zhang. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: caching multidimensional queries using chunks. authors: karthikeyan ramasamy , prasad deshpande , amit shukla , jeffrey f. naughton. venue: sigmod conference. year: 1998", "productB": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: why decision support fails and how to fix it. authors: kevin strehlo , ralph kimball. venue: sigmod record. year: 1995", "productB": "title: data warehousing and olap for decision support. authors: surajit chaudhuri , umeshwar dayal. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: vldb. year: 1994", "productB": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari , guy ferran , jo ë lle madec. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: vldb. year: 1997", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c. mohan , sailesh krishnamurthy , mehmet altinel , christof bornh\u00f6vd , hamid pirahesh , berthold reinwald. venue: sigmod conference. year: 2003", "productB": "title: a scalable and highly available networked database architecture. authors: roger bamford , rafiul ahad , angelo pruscino. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: an approach for building secure database federations. authors: klaus r. dittrich , dirk jonscher. venue: vldb. year: 1994", "productB": "title: a structured approach for the definition of the semantics of active databases. authors: piero fraternali , letizia tanca. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: f\u00e8lix saltor , uwe hohenstein , ralf-detlef kutsche , wilhelm hasselbring , gunter saake , stefan conrad , mark roantree. venue: sigmod record. year: 1999", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: a framework for clustering evolving data streams. authors: philip s. yu , charu c. aggarwal , jiawei han , jianyong wang. venue: vldb. year: 2003", "productB": "title: a framework for semantic gossiping. authors: karl aberer , philippe cudr é - mauroux , manfred hauswirth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: guest editorial. authors: malcolm p. atkinson. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: amr el abbadi , gunter schlageter , kyu-young whang. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: dynamic multi-resource load balancing in parallel database systems. authors: erhard rahm , robert marek. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: donald d. chamberlin. venue: sigmod conference. year: 2003", "productB": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: pattern matching and pattern discovery in scientific , program , and document databases. authors: kaizhong zhang , dennis shasha , jason tsong-li wang. venue: sigmod conference. year: 1995", "productB": "title: structural matching and discovery in document databases. authors: jason tsong-li wang , dennis shasha , george j. s. chang , liam relihan , kaizhong zhang , girish patel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: incremental organization for data recording and warehousing. authors: s. sudarshan , p. p. s. narayan , rama kanneganti , h. v. jagadish , s. seshadri. venue: vldb. year: 1997", "productB": "title: cubetree : organization of and bulk incremental updates on the data cube. authors: nick roussopoulos , yannis kotidis , mema roussopoulos. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: bernhard seeger , bj\u00f6rn blohsfeld , dieter korus. venue: sigmod conference. year: 1999", "productB": "title: improved histograms for selectivity estimation of range predicates. authors: viswanath poosala , peter j. haas , yannis e. ioannidis , eugene j. shekita. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: giuseppe psaila , stefano ceri , stefano paraboschi , piero fraternali. venue: sigmod conference. year: 1995", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: leonidas fegaras , chandrasekhar srinivasan , arvind rajendran , david maier. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: an efficient cost-driven index selection tool for microsoft sql server. authors: surajit chaudhuri , vivek r. narasayya. venue: vldb. year: 1997", "productB": "title: materialized view and index selection tool for microsoft sql server 2000. authors: sanjay agrawal , surajit chaudhuri , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: value-cognizant speculative concurrency control. authors: azer bestavros , spyridon braoudakis. venue: vldb. year: 1995", "productB": "title: value-cognizant speculative concurrency control. authors: azer bestavros , spyridon braoudakis. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: xmill : an efficient compressor for xml data. authors: hartmut liefke , dan suciu. venue: sigmod conference. year: 2000", "productB": "title: xmill : an efficient compressor for xml data. authors: hartmut liefke , dan suciu. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: checking the temporal integrity of interactive multimedia documents. authors: s. tserkezoglou , timos k. sellis , barbara pernici , michalis vazirgiannis , isabelle mirbel. venue: vldb j.. year: 2000", "productB": "title: checking the temporal integrity of interactive multimedia documents. authors: i. mirbel , b. pernici , t. sellis , s. tserkezoglou , m. vazirgiannis. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: implementing abstract objects with inheritance in datalogneg. authors: hasan m. jamil. venue: vldb. year: 1997", "productB": "title: implementing abstract objects with inheritance in datalogneg. authors: hasan m. jamil. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: the distributed information search component ( disco ) and the world wide web. authors: olga kapitskaia , philippe bonnet , hubert naacke , anthony tomasic , louiqa raschid , r\u00e9my amouroux. venue: sigmod conference. year: 1997", "productB": "title: the distributed information search component ( disco ) and the world wide web. authors: anthony tomasic , r é my amouroux , philippe bonnet , olga kapitskaia , hubert naacke , louiqa raschid. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: picodmbs : scaling down database techniques for the smartcard. authors: luc bouganim , patrick valduriez , philippe pucheral , christophe bobineau. venue: vldb. year: 2000", "productB": "title: picodmbs : scaling down database techniques for the smartcard. authors: christophe bobineau , luc bouganim , philippe pucheral , patrick valduriez. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: et tu , xml ? the downfall of the relational empire ( abstract ). authors: philip wadler. venue: vldb. year: 2001", "productB": "title: et tu , xml ? the downfall of the relational empire ( abstract ). authors: philip wadler. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: the cornell jaguar system : adding mobility to predator. authors: zhiyuan chen , daniel mahashin , victor cheng , kyle buza , tobias mayr , hubert siu , randolph chung , ivan oprencak , philippe bonnet , takako m. hickey , praveen seshadri , ryan kennedy. venue: sigmod conference. year: 1999", "productB": "title: the cornell jaguar project : adding mobility to predator. authors: phillippe bonnet , kyle buza , zhiyuan chan , victor cheng , randolph chung , takako hickey , ryan kennedy , daniel mahashin , tobias mayr , ivan oprencak , praveen seshadri , hubert siu. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: on-line warehouse view maintenance. authors: jennifer widom , dallan quass. venue: sigmod conference. year: 1997", "productB": "title: on-line warehouse view maintenance. authors: dallan quass , jennifer widom. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: applying formal methods to semantic-based decomposition of transactions. authors: paul ammann , indrakshi ray , sushil jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: applying formal methods to semantic-based decomposition of transactions. authors: paul ammann , sushil jajodia , indrakshi ray. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: enterprise java platform data access. authors: seth j. white , r. g. g. cattell , sheldon j. finkelstein. venue: sigmod conference. year: 1998", "productB": "title: enterprise java platform data access. authors: seth white , rick cattell , shel finkelstein. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: efficient resumption of interrupted warehouse loads. authors: hector garcia-molina , vlad gorelik , wilburt labio , janet l. wiener. venue: sigmod conference. year: 2000", "productB": "title: efficient resumption of interrupted warehouse loads. authors: wilburt juan labio , janet l. wiener , hector garcia-molina , vlad gorelik. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: dbmss on a modern processor : where does time go ?. authors: david a. wood , mark d. hill , david j. dewitt , anastassia ailamaki. venue: vldb. year: 1999", "productB": "title: dbmss on a modern processor : where does time go ?. authors: anastassia ailamaki , david j. dewitt , mark d. hill , david a. wood. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: enterprise objects framework , a second generation object-relational enabler. authors: charly kleissner. venue: sigmod conference. year: 1995", "productB": "title: enterprise objects framework : a second generation object-relational enabler. authors: charly kleissner. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: modeling design versions. authors: d. janaki ram , r. ramakrishnan. venue: vldb. year: 1996", "productB": "title: modeling design versions. authors: r. ramakrishnan , d. janaki ram. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: michael gertz , can t\u00fcrker. venue: vldb j.. year: 2001", "productB": "title: semantic integrity support in sql :1999 and commercial ( object - ) relational database management systems. authors: can t ü rker , michael gertz. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: outerjoins as disjunctions. authors: c\u00e9sar a. galindo-legaria. venue: sigmod conference. year: 1994", "productB": "title: outerjoins as disjunctions. authors: c é sar a. galindo-legaria. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: workflow history management. authors: pinar koksal , sena nural arpinar , asuman dogac. venue: sigmod record. year: 1998", "productB": "title: workflow history management. authors: pinar koksal , sena nural arpinar , asuman dogac. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb. year: 1997", "productB": "title: integrating reliable memory in databases. authors: wee teck ng , peter m. chen. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: active rules for xml : a new paradigm for e-services. authors: stefano ceri , stefano paraboschi , angela bonifati. venue: vldb j.. year: 2001", "productB": "title: active rules for xml : a new paradigm for e-services. authors: angela bonifati , stefano ceri , stefano paraboschi. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: artur klauser , alexander l. wolf , benjamin g. zorn , jonathan e. cook. venue: sigmod conference. year: 1996", "productB": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: jonathan e. cook , artur w. klauser , alexander l. wolf , benjamin g. zorn. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: opportunities in information management and assurance. authors: xiaolei qian. venue: sigmod record. year: 1997", "productB": "title: opportunities in information management and assurance. authors: xiaolei qian. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: data streams : fresh current or stagnant backwater ? ( panel ). authors: joseph m. hellerstein , jennifer widom. venue: sigmod conference. year: 2002", "productB": "title: data streams : fresh current or stagnant backwater ? ( panel ). authors: joseph m. hellerstein , jennifer widom. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: parallelism and its price : a case study of nonstop sql/mp. authors: susanne englert , ray glasstone , waqar hasan. venue: sigmod record. year: 1995", "productB": "title: parallelism and its price : a case study of nonstop sql/mp. authors: susanne englert , ray glasstone , waqar hasan. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: materialized views in oracle. authors: randall g. bello , william d. norcott , mohamed ziauddin , harry sun , karl dias , alan downing , james j. feenan jr. , andrew witkowski , james l. finnerty. venue: vldb. year: 1998", "productB": "title: materialized views in oracle. authors: randall g. bello , karl dias , alan downing , james j. feenan , jr. , james l. finnerty , william d. norcott , harry sun , andrew witkowski , mohamed ziauddin. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: advanced data processing in krisys : modeling concepts , implementation techniques , and client/server issues. authors: nelson mendon\u00e7a mattos , joachim thomas , theo h\u00e4rder , stefan de\u00dfloch , bernhard mitschang. venue: vldb j.. year: 1998", "productB": "title: advanced data processing in krisys : modeling concepts , implementation techniques , and client/server issues. authors: stefan de ß loch , theo h ä rder , nelson mattos , bernhard mitschang , joachim thomas. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: a comprehensive xquery to sql translation using dynamic interval encoding. authors: m. tamer \u00f6zsu , david toman , mariano p. consens , david dehaan. venue: sigmod conference. year: 2003", "productB": "title: a comprehensive xquery to sql translation using dynamic interval encoding. authors: david dehaan , david toman , mariano p. consens , m. tamer Ö zsu. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: incremental maintenance of views with duplicates. authors: leonid libkin , timothy griffin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of views with duplicates. authors: timothy griffin , leonid libkin. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: synchronizing a database to improve freshness. authors: junghoo cho , hector garcia-molina. venue: sigmod conference. year: 2000", "productB": "title: synchronizing a database to improve freshness. authors: junghoo cho , hector garcia-molina. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: complex relationships and knowledge discovery support in the infoquilt system. authors: amit p. sheth , sanjeev thacker , shuchi patel. venue: vldb j.. year: 2003", "productB": "title: complex relationships and knowledge discovery support in the infoquilt system. authors: a. sheth , s. thacker , s. patel. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: johann christoph freytag , felix naumann , ulf leser. venue: vldb. year: 1999", "productB": "title: quality-driven integration of heterogenous information systems. authors: felix naumann , ulf leser , johann christoph freytag. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: estimating page fetches for index scans with finite lru buffers. authors: k. bernhard schiefer , arun n. swami. venue: vldb j.. year: 1995", "productB": "title: estimating page fetches for index scans with finite lru buffers. authors: arun swami , k. bernhard schiefer. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: report on the first international conference on ontologies , databases and applications of semantics ( odbase ) : part of the federated conference on the move to meaningful internet systems 2002. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: influencing database language standards. authors: leonard gallagher. venue: sigmod record. year: 1994", "productB": "title: influencing database language standards. authors: leonard gallagher. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: orthogonally persistent object systems. authors: malcolm p. atkinson , ronald morrison. venue: vldb j.. year: 1995", "productB": "title: orthogonally persistent object systems. authors: malcolm atkinson , ronald morrison. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: xtract : a system for extracting document type descriptors from xml documents. authors: rajeev rastogi , s. seshadri , minos n. garofalakis , aristides gionis , kyuseok shim. venue: sigmod conference. year: 2000", "productB": "title: xtract : a system for extracting document type descriptors from xml documents. authors: minos garofalakis , aristides gionis , rajeev rastogi , s. seshadri , kyuseok shim. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: lof : identifying density-based local outliers. authors: hans-peter kriegel , raymond t. ng , markus m. breunig , j\u00f6rg sander. venue: sigmod conference. year: 2000", "productB": "title: lof : identifying density-based local outliers. authors: markus m. breunig , hans-peter kriegel , raymond t. ng , j ö rg sander. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: guest editorial. authors: yannis e. ioannidis , raghu ramakrishnan , philip a. bernstein. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: the third manifesto. authors: c. j. date , hugh darwen. venue: sigmod record. year: 1995", "productB": "title: the third manifesto. authors: hugh darwen , c. j. date. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: text databases : a survey of text models and systems. authors: arjan loeffen. venue: sigmod record. year: 1994", "productB": "title: text databases : a survey of text models and systems. authors: arjan loeffen. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: microsoft site server ( commerce edition ). authors: bassel ojjeh. venue: sigmod conference. year: 1999", "productB": "title: microsoft site server ( commerce ed . ) : talk-slides available at the conference. authors: bassel ojjeh. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: report on the 18th british national conference on databases ( bncod ). authors: carole a. goble , brian j. read. venue: sigmod record. year: 2002", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: carole goble , brian read. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: manfred a. jeusfeld , hans-joachim lenz , panos vassiliadis , martin staudt. venue: sigmod record. year: 2003", "productB": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: hans j. lenz , panos vassiliadis , manfred jeusfeld , martin staudt. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: daniela florescu , alberto o. mendelzon , alon y. levy. venue: sigmod record. year: 1998", "productB": "title: database techniques for the world-wide web : a survey. authors: daniela florescu , alon levy , alberto mendelzon. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: a prototype content-based retrieval system that uses virtual images to save space. authors: leonard brown , le gruenwald. venue: vldb. year: 2001", "productB": "title: a prototype content-based retrieval system that uses virtual images to save space. authors: leonard brown , le gruenwald. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: object-relational database systems : principles , products , and challenges ( tutorial ). authors: michael j. carey , anil nori , nelson mendon\u00e7a mattos. venue: sigmod conference. year: 1997", "productB": "title: object-relational database systems ( tutorial ) : principles , products and challenges. authors: michael j. carey , nelson m. mattos , anil k. nori. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: a data warehousing architecture for enabling service provisioning process. authors: yannis kotidis. venue: vldb. year: 2001", "productB": "title: a data warehousing architecture for enabling service provisioning process. authors: yannis kotidis. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: an overview of repository technology. authors: philip a. bernstein , umeshwar dayal. venue: vldb. year: 1994", "productB": "title: an overview of repository technology. authors: philip a. bernstein , umeshwar dayal. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: a tsql2 tutorial. authors: james clifford , ramez elmasri , michael d. soo , wolfgang k\u00e4fer , nick kline , arie segev , suryanarayana m. sripada , fabio grandi , john f. roddick , richard t. snodgrass , christian s. jensen , nikos a. lorentzos , ilsoo ahn , gad ariav , don s. batory , t. y. cliff leung , curtis e. dyreson , krishna g. kulkarni. venue: sigmod record. year: 1994", "productB": "title: a tsql2 tutorial. authors: richard thomas snodgrass , ilsoo ahn , gad ariav , don batory , james clifford , curtis e. dyreson , ramez elmasri , fabio grandi , christian s. jensen , wolfgang k ä fer , nick kline , krishna kulkarni , t. y. cliff leung , nikos lorentzos , john f. roddick , arie segev , michael d. soo , suryanarayana m. sripada. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: king-ip lin , harpreet s. sawhney , rakesh agrawal , kyuseok shim. venue: vldb. year: 1995", "productB": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: rakesh agrawal , king-ip lin , harpreet s. sawhney , kyuseok shim. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: a study on the management of semantic transaction for efficient data retrieval. authors: chih-he li , irene s. y. kwan , shi-ming huang. venue: sigmod record. year: 2002", "productB": "title: a study on the management of semantic transaction for efficient data retrieval. authors: shi ming huang , irene kwan , chih he li. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: managing multiple and distributed ontologies on the semantic web. authors: boris motik , alexander maedche , ljiljana stojanovic. venue: vldb j.. year: 2003", "productB": "title: managing multiple and distributed ontologies on the semantic web. authors: a. maedche , b. motik , l. stojanovic. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: edward sciore. venue: vldb j.. year: 1994", "productB": "title: versioning and configuration management in an object-oriented data model. authors: edward sciore. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: christian s. jensen , david b. lomet. venue: vldb. year: 2001", "productB": "title: transaction timestamping in ( temporal ) databases. authors: christian s. jensen , david b. lomet. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: the p operator : discovering and ranking associations on the semantic web. authors: kemafor anyanwu , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: the ρ operator : discovering and ranking associations on the semantic web. authors: kemafor anyanwu , amit sheth. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: shalom tsur , rajeev motwani , sergey brin , jeffrey d. ullman. venue: sigmod conference. year: 1997", "productB": "title: dynamic itemset counting and implication rules for market basket data. authors: sergey brin , rajeev motwani , jeffrey d. ullman , shalom tsur. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: koda - the architecture and interface of a data model independent kernel. authors: gopalan arun , ashok joshi. venue: vldb. year: 1998", "productB": "title: koda - the architecture and interface of a data model independent kernel. authors: gopalan arun , ashok joshi. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: dwarf : shrinking the petacube. authors: yannis kotidis , yannis sismanis , antonios deligiannakis , nick roussopoulos. venue: sigmod conference. year: 2002", "productB": "title: dwarf : shrinking the petacube. authors: yannis sismanis , antonios deligiannakis , nick roussopoulos , yannis kotidis. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: generalized search trees for database systems. authors: jeffrey f. naughton , avi pfeffer , joseph m. hellerstein. venue: vldb. year: 1995", "productB": "title: generalized search trees for database systems. authors: joseph m. hellerstein , jeffrey f. naughton , avi pfeffer. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: leveraging the information asset. authors: janet perna. venue: sigmod conference. year: 1995", "productB": "title: leveraging the information asset. authors: janet perna. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: an approach to confidence based page ranking for user oriented web search. authors: sanasam ranbir singh , debasis giri , debajyoti mukhopadhyay. venue: sigmod record. year: 2003", "productB": "title: an approach to confidence based page ranking for user oriented web search. authors: debajyoti mukhopadhyay , debasis giri , sanasam ranbir singh. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: ofl : a functional execution model for object query languages. authors: georges gardarin , fernando machuca , philippe pucheral. venue: sigmod conference. year: 1995", "productB": "title: ofl : a functional execution model for object query languages. authors: georges gardarin , fernando machuca , philippe pucheral. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: database research at arizona state university. authors: susan d. urban , suzanne w. dietrich , forouzan golshani. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: context-based prefetch - an optimization for implementing objects on relations. authors: david shutt , philip a. bernstein , shankar pal. venue: vldb j.. year: 2000", "productB": "title: context-based prefetch - an optimization for implementing objects on relations. authors: philip a. bernstein , shankar pal , david shutt. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: sigmod conference. year: 1994", "productB": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: new partnership with acm and update on the journal. authors: m. tamer \u00f6zsu. venue: vldb j.. year: 2003", "productB": "title: new partnership with acm and update on the journal. authors: m. tamer Ö zsu. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: parallel database systems 101. authors: jim gray. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: a characterization of the sensitivity of query optimization to storage access cost parameters. authors: tapas kanungo , frederick reiss. venue: sigmod conference. year: 2003", "productB": "title: a characterization of the sensitivity of query optimization to storage access cost parameters. authors: frederick r. reiss , tapas kanungo. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: supporting multiple view maintenance policies. authors: latha s. colby , kenneth a. ross , akira kawaguchi , daniel f. lieuwen , inderpal singh mumick. venue: sigmod conference. year: 1997", "productB": "title: supporting multiple view maintenance policies. authors: latha s. colby , akira kawaguchi , daniel f. lieuwen , inderpal singh mumick , kenneth a. ross. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: loading a cache with query results. authors: ioana ursu , donald kossmann , laura m. haas. venue: vldb. year: 1999", "productB": "title: loading a cache with query results. authors: laura m. haas , donald kossmann , ioana ursu. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: timber : a native xml database. authors: andrew nierman , cong yu , jignesh m. patel , adriane chapman , nuwee wiwatwattana , h. v. jagadish , yuqing wu , laks v. s. lakshmanan , divesh srivastava , shurug al-khalifa , stelios paparizos. venue: vldb j.. year: 2002", "productB": "title: timber : a native xml database. authors: h. v. jagadish , s. al-khalifa , a. chapman , l. v. s. lakshmanan , a. nierman , s. paparizos , j. m. patel , d. srivastava , n. wiwatwattana , y. wu , c. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: title , foreword , preface to the special issue on spatial database systems , index vol . 3. authors: ?. venue: vldb j.. year: 1994", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: hilbert r-tree : an improved r-tree using fractals. authors: ibrahim kamel , christos faloutsos. venue: vldb. year: 1994", "productB": "title: hilbert r-tree : an improved r-tree using fractals. authors: ibrahim kamel , christos faloutsos. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: a hypertext query language for images. authors: li yang. venue: sigmod record. year: 1994", "productB": "title: a hypertext query language for images. authors: li yang. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: graphdb : modeling and querying graphs in databases. authors: ralf hartmut g\u00fcting. venue: vldb. year: 1994", "productB": "title: graphdb : modeling and querying graphs in databases. authors: ralf hartmut g ü ting. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: formal aspects of concurrency control in long-duration transaction systems using the nt/pv model. authors: henry f. korth , gregory d. speegle. venue: acm trans . database syst .. year: 1994", "productB": "title: formal aspects of concurrency control in long-duration transaction systems using the nt/pv model. authors: henry f. korth , greg speegle. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: on-line reorganization in object databases. authors: s. sudarshan , rajeev rastogi , s. seshadri , mohana krishna lakhamraju. venue: sigmod conference. year: 2000", "productB": "title: on-line reorganization in object databases. authors: mohana k. lakhamraju , rajeev rastogi , s. seshadri , s. sudarshan. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: ralf-detlef kutsche , geert-jan houben , mark roantree , bodo rieger , wilhelm hasselbring , kazimierz subieta , willem-jan van den heuvel. venue: sigmod record. year: 2000", "productB": "title: research and practice in federated information systems. authors: w. hasselbring , w.-j . van den heuvel , g. j. houben , r.-d . kutsche , b. rieger , m. roantree , k. subieta. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: the hb-pi-tree : a multi-attribute index supporting concurrency , recovery and node consolidation. authors: betty salzberg , david b. lomet , georgios evangelidis. venue: vldb j.. year: 1997", "productB": "title: the hb $ ^ \\ \\ pi $ - tree : a multi-attribute index supporting concurrency , recovery and node consolidation. authors: georgios evangelidis , david lomet , betty salzberg. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: determining text databases to search in the internet. authors: weiyi meng , naphtali rishe , clement t. yu , king-lup liu , xiaodong wang , yuhsi chang. venue: vldb. year: 1998", "productB": "title: determining text databases to search in the internet. authors: weiyi meng , king-lup liu , clement t. yu , xiaodong wang , yuhsi chang , naphtali rishe. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: efficient progressive skyline computation. authors: pin-kwang eng , kian-lee tan , beng chin ooi. venue: vldb. year: 2001", "productB": "title: efficient progressive skyline computation. authors: kian-lee tan , pin-kwang eng , beng chin ooi. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: query optimization at the crossroads ( panel ). authors: surajit chaudhuri. venue: sigmod conference. year: 1997", "productB": "title: query optimization at the crossroads. authors: surajit chaudhuri. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: removing permissions in the flexible authorization framework. authors: \u00e5sa hagstr\u00f6m , duminda wijesekera , francesco parisi-presicce , sushil jajodia. venue: acm trans . database syst .. year: 2003", "productB": "title: removing permissions in the flexible authorization framework. authors: duminda wijesekera , sushil jajodia , francesco parisi-presicce , Å sa hagstr ö m. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: disseminating updates on broadcast disks. authors: swarup acharya , stanley b. zdonik , michael j. franklin. venue: vldb. year: 1996", "productB": "title: disseminating updates on broadcast disks. authors: swarup acharya , michael j. franklin , stanley b. zdonik. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: tip : a temporal extension to informix. authors: huacheng c. ying , jennifer widom , jun yang. venue: sigmod conference. year: 2000", "productB": "title: tip : a temporal extension to informix. authors: jun yang , huacheng c. ying , jennifer widom. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: a framework for information visualisation. authors: peter j. barclay , kenneth j. mitchell , jessie b. kennedy. venue: sigmod record. year: 1996", "productB": "title: a framework for information visualisation. authors: jessie b. kennedy , kenneth j. mitchell , peter j. barclay. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: constant time permutation : an efficient block allocation strategy for variable-bit-rate continuous media data. authors: jen-wen ding , yueh-min huang , shiao-li tsao. venue: vldb j.. year: 1999", "productB": "title: constant time permutation : an efficient block allocation strategy for variable-bit-rate continuous media data. authors: yueh-min huang , jen-wen ding , shiao-li tsao. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": true}
-{"productA": "title: ordering information , conference organizers , program committees , additional reviewers , additional demonstrations reviewers , sponsors , vldb endowment , preface , foreword. authors: ?. venue: vldb. year: 2000", "productB": "title: ordering information , conference organizers , program committees , additional reviewers , additional demonstrations reviewers , sponsors , vldb endowment , preface , foreword. authors: nan. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: rainforest - a framework for fast decision tree construction of large datasets. authors: johannes gehrke , venkatesh ganti , raghu ramakrishnan. venue: vldb. year: 1998", "productB": "title: rainforest - a framework for fast decision tree construction of large datasets. authors: johannes gehrke , raghu ramakrishnan , venkatesh ganti. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: controlling data warehouses with knowledge networks. authors: jan-dirk becker , matthias jarke , andreas boehmer , elvira schaefer. venue: vldb. year: 2000", "productB": "title: controlling data warehouses with knowledge networks. authors: elvira schaefer , jan-dirk becker , andreas boehmer , matthias jarke. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: evolution and change in data management - issues and directions. authors: kathleen hornsby , heidi gregersen , lex wedemeijer , tomi m\u00e4nnist\u00f6 , john f. roddick , florida estrella , federica mandreoli , marlon dumas , lina al-jadir , enric mayol , leopoldo e. bertossi , jens lufter. venue: sigmod record. year: 2000", "productB": "title: evolution and change in data management - issues and directions. authors: john f. roddick , lina al-jadir , leopoldo bertossi , marlon dumas , florida estrella , heidi gregersen , kathleen hornsby , jens lufter , federica mandreoli , tomi m ä nnist ö , enric mayol , lex wedemeijer. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: multi-table joins through bitmapped join indices. authors: goetz graefe , patrick e. o'neil. venue: sigmod record. year: 1995", "productB": "title: multi-table joins through bitmapped join indices. authors: patrick o'neil , goetz graefe. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: sigmod record. year: 1998", "productB": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: information management for genome level bioinformatics. authors: norman w. paton , carole a. goble. venue: vldb. year: 2001", "productB": "title: information management for genome level bioinformatics. authors: norman w. paton , carole a. goble. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: berthold reinwald , jayavel shanmugasundaram , michael j. carey , eugene j. shekita , hamid pirahesh , bruce g. lindsay , rimon barr. venue: vldb. year: 2000", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene j. shekita , rimon barr , michael j. carey , bruce g. lindsay , hamid pirahesh , berthold reinwald. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: the zero latency enterprise. authors: dave liles. venue: vldb. year: 2000", "productB": "title: the zero latency enterprise. authors: dave liles. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: wave-indices : indexing evolving databases. authors: hector garcia-molina , narayanan shivakumar. venue: sigmod conference. year: 1997", "productB": "title: wave-indices : indexing evolving databases. authors: narayanan shivakumar , h é ctor garc í a-molina. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: computing geographical scopes of web resources. authors: luis gravano , junyan ding , narayanan shivakumar. venue: vldb. year: 2000", "productB": "title: computing geographical scopes of web resources. authors: junyan ding , luis gravano , narayanan shivakumar. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: computing complete answers to queries in the presence of limited access patterns. authors: chen li. venue: vldb j.. year: 2003", "productB": "title: computing complete answers to queries in the presence of limited access patterns. authors: chen li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: the database group at national technical university of athens ( ntua ). authors: timos k. sellis , yannis vassiliou. venue: sigmod record. year: 1995", "productB": "title: the database group at national technical university of athens ( ntua ). authors: corporate national technical univ. of athens. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: emergent semantics and the multimedia semantic web. authors: william i. grosky , farshad fotouhi , d. v. sreenath. venue: sigmod record. year: 2002", "productB": "title: emergent semantics and the multimedia semantic web. authors: w. i. grosky , d. v. sreenath , f. fotouhi. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: predator : an or-dbms with enhanced data types. authors: praveen seshadri , mark paskin. venue: sigmod conference. year: 1997", "productB": "title: predator : an or-dbms with enhanced data types. authors: praveen seshadri , mark paskin. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: the n-tier hub technology. authors: rainer a. sommer , david bailey , thomas r. gulledge. venue: sigmod record. year: 2002", "productB": "title: the n-tier hub technology. authors: rainer a. sommer , thomas r. gulledge , david bailey. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: the myriad federated database prototype. authors: k. mediratta , ee-peng lim , j. stenoien , s. musukula , jaideep srivastava , h.-r . yang , d. clements , m. ganesh , san-yih hwang. venue: sigmod conference. year: 1994", "productB": "title: the myriad federated database prototype. authors: s.-y . hwang , e.-p . lim , h.-r . yang , s. musukula , k. mediratta , m. ganesh , d. clements , j. stenoien , j. srivastava. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: e.piphany epicenter technology overview. authors: sridhar ramaswamy. venue: vldb. year: 2000", "productB": "title: e.piphany epicenter technology overview. authors: sridhar ramaswamy. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: lopix : a system for xml data integration and manipulation. authors: wolfgang may. venue: vldb. year: 2001", "productB": "title: lopix : a system for xml data integration and manipulation. authors: wolfgang may. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: an overview of db2 parallel edition. authors: walter g. wilson , ambuj goyal , sriram padmanabhan , gilles fecteau , anant jhingran , chaitanya k. baru , hui-i hsiao. venue: sigmod conference. year: 1995", "productB": "title: an overview of db2 parallel edition. authors: chaitanya baru , gilles fecteau. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: transaction chopping : algorithms and performance studies. authors: dennis shasha , eric simon , patrick valduriez , fran\u00e7ois llirbat. venue: acm trans . database syst .. year: 1995", "productB": "title: transaction chopping : algorithms and performance studies. authors: dennis shasha , francois llirbat , eric simon , patrick valduriez. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: interaction of query evaluation and buffer management for information retrieval. authors: bj\u00f6rn \u00fe\u00f3r j\u00f3nsson , divesh srivastava , michael j. franklin. venue: sigmod conference. year: 1998", "productB": "title: interaction of query evaluation and buffer management for information retrieval. authors: bj ö rn t. j ó nsson , michael j. franklin , divesh srivastava. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: new tpc benchmarks for decision support and web commerce. authors: meikel p\u00f6ss , chris floyd. venue: sigmod record. year: 2000", "productB": "title: new tpc benchmarks for decision support and web commerce. authors: meikel poess , chris floyd. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm trans . database syst .. year: 1995", "productB": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: integration approaches for cim. authors: moira c. norrie. venue: sigmod conference. year: 1995", "productB": "title: integration approaches for cim. authors: moira c. norrie. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: applying database technology in the adsm mass storage system. authors: robert rees , luis-felipe cabrera , wayne hineman. venue: vldb. year: 1995", "productB": "title: applying database technology in the adsm mass storage system. authors: luis-felipe cabrera , robert rees , wayne hineman. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: w3qs : a query system for the world-wide web. authors: david konopnicki , oded shmueli. venue: vldb. year: 1995", "productB": "title: w3qs : a query system for the world-wide web. authors: david konopnicki , oded shmueli. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: performance issues in incremental warehouse maintenance. authors: hector garcia-molina , wilburt labio , yingwei cui , jennifer widom , jun yang. venue: vldb. year: 2000", "productB": "title: performance issues in incremental warehouse maintenance. authors: wilburt labio , jun yang , yingwei cui , hector garcia-molina , jennifer widom. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: adaptive parallel aggregation algorithms. authors: jeffrey f. naughton , ambuj shatdal. venue: sigmod conference. year: 1995", "productB": "title: adaptive parallel aggregation algorithms. authors: ambuj shatdal , jeffrey f. naughton. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: adaptable pointer swizzling strategies in object bases : design , realization , and quantitative analysis. authors: alfons kemper , donald kossmann. venue: vldb j.. year: 1995", "productB": "title: adaptable pointer swizzling strategies in object bases : design , realization , and quantitative analysis. authors: alfons kemper , donald kossmann. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: apex : an adaptive path index for xml data. authors: chin-wan chung , kyuseok shim , jun-ki min. venue: sigmod conference. year: 2002", "productB": "title: apex : an adaptive path index for xml data. authors: chin-wan chung , jun-ki min , kyuseok shim. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: vqbd : exploring semistructured data. authors: jihwang yeo , sudarshan s. chawathe , thomas baby. venue: sigmod conference. year: 2001", "productB": "title: vqbd : exploring semistructured data. authors: sudarshan s. chawathe , thomas baby , jihwang yoo. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: data access for the masses through ole db. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1996", "productB": "title: data access for the masses through ole db. authors: jos é a. blakeley. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: eager aggregation and lazy aggregation. authors: weipeng p. yan , per-\u00e5ke larson. venue: vldb. year: 1995", "productB": "title: eager aggregation and lazy aggregation. authors: weipeng p. yan , per - Å ke larson. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: hypertext databases and data mining. authors: soumen chakrabarti. venue: sigmod conference. year: 1999", "productB": "title: hypertext databases and data mining. authors: soumen chakrabarti. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: what is the data warehousing problem ? ( are materialized views the answer ? ). authors: inderpal singh mumick , ashish gupta. venue: vldb. year: 1996", "productB": "title: what is the data warehousing problem ? ( are materialized views the answer ? ). authors: ashish gupta , inderpal singh mumick. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: databases and transaction processing : an application-oriented approach - book review. authors: alfons kemper. venue: sigmod record. year: 2002", "productB": "title: databases and transaction processing : an application-oriented approach. authors: philip m. lewis , arthur bernstein , michael kifer. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: partition selection policies in object database garbage collection. authors: benjamin g. zorn , alexander l. wolf , jonathan e. cook. venue: sigmod conference. year: 1994", "productB": "title: partition selection policies in object database garbage collection. authors: jonathan e. cook , alexander l. wolf , benjamin g. zorn. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: wrapper generation for semi-structured internet sources. authors: craig a. knoblock , naveen ashish. venue: sigmod record. year: 1997", "productB": "title: wrapper generation for semi-structured internet sources. authors: naveen ashish , craig a. knoblock. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: guest editorial. authors: malcolm p. atkinson. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: malcolm p. atkinson. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: review of data on the web : from relational to semistructured data and xml by serge abiteboul , peter buneman , and dan suciu . morgan kaufmann 1999. authors: fernando berzal galiano , nicol\u00e1s mar\u00edn. venue: sigmod record. year: 2003", "productB": "title: review of data on the web : from relational to semistructured data and xml by serge abiteboul , peter buneman , and dan suciu . morgan kaufmann 1999 .. authors: fernando berzal , nicol á s mar í n. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: shiby thomas , rakesh agrawal , sunita sarawagi. venue: sigmod conference. year: 1998", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: sunita sarawagi , shiby thomas , rakesh agrawal. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database. authors: john shepherd , quan z. sheng , du q. huynh , jialie shen , anne h. h. ngu. venue: sigmod conference. year: 2003", "productB": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database. authors: jialie shen , anne h. h. ngu , john shepherd , du q. huynh , quan z. sheng. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: vldb. year: 1994", "productB": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm trans . database syst .. year: 1996", "productB": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: oodb bulk loading revisited : the partitioned-list approach. authors: jeffrey f. naughton , janet l. wiener. venue: vldb. year: 1995", "productB": "title: oodb bulk loading revisited : the partitioned-list approach. authors: janet l. wiener , jeffrey f. naughton. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: broadcast protocols to support efficient retrieval from databases by mobile users. authors: anindya datta , vijay kumar , aslihan celik , debra e. vandermeer. venue: acm trans . database syst .. year: 1999", "productB": "title: broadcast protocols to support efficient retrieval from databases by mobile users. authors: anindya datta , debra e. vandermeer , aslihan celik , vijay kumar. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: benchmarking queries over trees : learning the hard truth the hard way. authors: sophie cluet , fanny wattez , v\u00e9ronique benzaken , guy ferran , christian fiegel. venue: sigmod conference. year: 2000", "productB": "title: benchmarking queries over trees : learning the hard truth the hard way. authors: fanny wattez , sophie cluet , v é ronique benzaken , guy ferran , christian fiegel. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: best-effort cache synchronization with source cooperation. authors: chris olston , jennifer widom. venue: sigmod conference. year: 2002", "productB": "title: best-effort cache synchronization with source cooperation. authors: chris olston , jennifer widom. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: an evaluation of generic bulk loading techniques. authors: jochen van den bercken , bernhard seeger. venue: vldb. year: 2001", "productB": "title: an evaluation of generic bulk loading techniques. authors: jochen van den bercken , bernhard seeger. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: a componentized architecture for dynamic electronic markets. authors: israel ben-shaul , benny reich. venue: sigmod record. year: 1998", "productB": "title: a componentized architecture for dynamic electronic markets. authors: benny reich , israel ben-shaul. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: approximate query processing using wavelets. authors: rajeev rastogi , minos n. garofalakis , kyuseok shim , kaushik chakrabarti. venue: vldb j.. year: 2001", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: mining multi-dimensional constrained gradients in data cubes. authors: jiawei han , ke wang , joyce m. w. lam , guozhu dong , jian pei. venue: vldb. year: 2001", "productB": "title: mining multi-dimensional constrained gradients in data cubes. authors: guozhu dong , jiawei han , joyce m. w. lam , jian pei , ke wang. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: odmg-93 : a standard for object-oriented dbmss. authors: r. g. g. cattell. venue: sigmod conference. year: 1994", "productB": "title: odmg-93 : a standard for object-oriented dbmss. authors: r. g. g. cattell. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: approximate string joins in a database ( almost ) for free. authors: luis gravano , h. v. jagadish , panagiotis g. ipeirotis , s. muthukrishnan , divesh srivastava , nick koudas. venue: vldb. year: 2001", "productB": "title: approximate string joins in a database ( almost ) for free. authors: luis gravano , panagiotis g. ipeirotis , h. v. jagadish , nick koudas , s. muthukrishnan , divesh srivastava. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: e-services - guest editorial. authors: dimitrios georgakopoulos , ming-chien shan , fabio casati. venue: vldb j.. year: 2001", "productB": "title: guest editorial. authors: fabio casati , ming-chien shan , dimitrios georgakopoulos. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: finding intensional knowledge of distance-based outliers. authors: raymond t. ng , edwin m. knorr. venue: vldb. year: 1999", "productB": "title: finding intensional knowledge of distance-based outliers. authors: edwin m. knorr , raymond t. ng. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: optimizing jan jannink 's implementation of b + - tree deletion. authors: h. olivie , r. maelbrancke. venue: sigmod record. year: 1995", "productB": "title: optimizing jan jannink 's implementation of b + - tree deletion. authors: r. maelbrancke , h. olivi é. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: from ternary relationship to relational tables : a case against common beliefs. authors: rafael camps. venue: sigmod record. year: 2002", "productB": "title: from ternary relationship to relational tables : a case against common beliefs. authors: rafael camps par é. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: report on the 13th brazilian symposium on database systems ( sbbd ' 98 ). authors: claudia bauzer medeiros , mario a. nascimento. venue: sigmod record. year: 1999", "productB": "title: report on the 13th brazilian symposium on database systems ( sbbd ' 98 ). authors: mario a. nascimento , claudia bauzer medeiros. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: a language based multidatabase system. authors: konrad schwarz , eva k\u00fchn , thomas tschernko. venue: sigmod conference. year: 1994", "productB": "title: a language based multidatabase system. authors: eva k ü hn , thomas tschernko , konrad schwarz. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: declarative data cleaning : language , model , and algorithms. authors: daniela florescu , cristian-augustin saita , eric simon , dennis shasha , helena galhardas. venue: vldb. year: 2001", "productB": "title: declarative data cleaning : language , model , and algorithms. authors: helena galhardas , daniela florescu , dennis shasha , eric simon , cristian-augustin saita. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: composing web services on the semantic web. authors: athman bouguettaya , brahim medjahed , ahmed k. elmagarmid. venue: vldb j.. year: 2003", "productB": "title: composing web services on the semantic web. authors: brahim medjahed , athman bouguettaya , ahmed k. elmagarmid. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: optimization of run-time management of data intensive web-sites. authors: khaled yagoub , dan suciu , alon y. levy , daniela florescu. venue: vldb. year: 1999", "productB": "title: optimization of run-time management of data intensive web-sites. authors: daniela florescu , alon y. levy , dan suciu , khaled yagoub. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: focused crawling using context graphs. authors: frans coetzee , steve lawrence , michelangelo diligenti , marco gori , c. lee giles. venue: vldb. year: 2000", "productB": "title: focused crawling using context graphs. authors: michelangelo diligenti , frans coetzee , steve lawrence , c. lee giles , marco gori. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: the dedale system for complex spatial queries. authors: luc segoufin , philippe rigaux , st\u00e9phane grumbach. venue: sigmod conference. year: 1998", "productB": "title: the dedale system for complex spatial queries. authors: st é phane grumbach , philippe rigaux , luc segoufin. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: understanding the global semantics of referential actions using logic rules. authors: wolfgang may , bertram lud\u00e4scher. venue: acm trans . database syst .. year: 2002", "productB": "title: understanding the global semantics of referential actions using logic rules. authors: wolfgang may , bertram lud ä scher. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: logical design for temporal databases with multiple granularities. authors: alexander brodsky , sushil jajodia , claudio bettini , xiaoyang sean wang. venue: acm trans . database syst .. year: 1997", "productB": "title: logical design for temporal databases with multiple granularities. authors: x. sean wang , claudio bettini , alexander brodsky , sushil jajodia. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: a 20/20 vision of the vldb-2020 ?. authors: shamkant b. navathe , erich j. neuhold , gio wiederhold , anant jhingran , s. misbah deen. venue: vldb. year: 2000", "productB": "title: a 20/20 vision of the vldb-2020 ?. authors: s. misbah deen , anant jhingran , shamkant b. navathe , erich j. neuhold , gio wiederhold. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: extracting large data sets using db2 parallel edition. authors: sriram padmanabhan. venue: vldb. year: 1996", "productB": "title: extracting large data sets using db2 parallel edition. authors: sriram padmanabhan. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: the bucky object-relational benchmark ( experience paper ). authors: jeffrey f. naughton , michael j. carey , dhaval shah , johannes gehrke , mohammad asgarian , david j. dewitt , paul brown. venue: sigmod conference. year: 1997", "productB": "title: the bucky object-relational benchmark. authors: michael j. carey , david j. dewitt , jeffrey f. naughton , mohammad asgarian , paul brown , johannes e. gehrke , dhaval n. shah. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: online dynamic reordering. authors: bhaskaran raman , joseph m. hellerstein , vijayshankar raman. venue: vldb j.. year: 2000", "productB": "title: online dynamic reordering. authors: vijayshankar raman , bhaskaran raman , joseph m. hellerstein. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g\u00edsli r. hjaltason , hanan samet. venue: sigmod conference. year: 1998", "productB": "title: incremental distance join algorithms for spatial databases. authors: g í sli r. hjaltason , hanan samet. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: donald kossmann , konrad stocker. venue: acm trans . database syst .. year: 2000", "productB": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: donald kossmann , konrad stocker. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: hot mirroring : a study to hide parity upgrade penalty and degradations during rebuilds for raid5. authors: masaru kitsuregawa , kazuhiko mogi. venue: sigmod conference. year: 1996", "productB": "title: hot mirroring : a method of hiding parity update penalty and degradation during rebuilds for raid5. authors: kazuhiko mogi , masaru kitsuregawa. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: an access control model supporting periodicity constraints and temporal reasoning. authors: elena ferrari , pierangela samarati , claudio bettini , elisa bertino. venue: acm trans . database syst .. year: 1998", "productB": "title: an access control model supporting periodicity constraints and temporal reasoning. authors: elisa bertino , claudio bettini , elena ferrari , pierangela samarati. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: ubiquitous , self-tuning , scalable servers. authors: peter m. spiro. venue: sigmod conference. year: 1998", "productB": "title: ubiquitous , self-tuning , scalable servers. authors: peter spiro. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: the software information base : a server for reuse. authors: panos constantopoulos , yannis vassiliou , matthias jarke , john mylopoulos. venue: vldb j.. year: 1995", "productB": "title: the software information base : a server for reuse. authors: panos constantopoulos , matthias jarke , john mylopoulos , yannis vassiliou. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: database architecture optimized for the new bottleneck : memory access. authors: stefan manegold , peter a. boncz , martin l. kersten. venue: vldb. year: 1999", "productB": "title: database architecture optimized for the new bottleneck : memory access. authors: peter a. boncz , stefan manegold , martin l. kersten. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: turbo-charging vertical mining of large databases. authors: jayant r. haritsa , devavrat shah , s. sudarshan , pradeep shenoy , mayank bawa , gaurav bhalotia. venue: sigmod conference. year: 2000", "productB": "title: turbo-charging vertical mining of large databases. authors: pradeep shenoy , jayant r. haritsa , s. sundarshan , gaurav bhalotia , mayank bawa , devavrat shah. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: the drill down benchmark. authors: peter a. boncz , tim r\u00fchl , fred kwakkel. venue: vldb. year: 1998", "productB": "title: the drill down benchmark. authors: peter a. boncz , tim r ü hl , fred kwakkel. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: data integration and warehousing in telecom italia. authors: daniele nardi , maurizio lenzerini , stefano trisolini. venue: sigmod conference. year: 1999", "productB": "title: data integration and warehousing in telecom italia. authors: stefano m. trisolini , maurizio lenzerini , daniele nardi. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: answering queries using views : a survey. authors: alon y. halevy. venue: vldb j.. year: 2001", "productB": "title: answering queries using views : a survey. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: sqlj-part 1 : sql routines using the java programming language. authors: andrew eisenberg , jim melton. venue: sigmod record. year: 1999", "productB": "title: sqlj part 1 : sql routines using the java programming language. authors: andrew eisenberg , jim melton. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: a database platform for bioinformatics. authors: sandeepan banerjee. venue: vldb. year: 2000", "productB": "title: a database platform for bioinformatics. authors: sandeepan banerjee. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: review of the data warehouse toolkit : the complete guide to dimensional modeling ( 2nd edition ) by ralph kimball , margy ross . john wiley & sons , inc. 2002. authors: alexander a. anisimov. venue: sigmod record. year: 2003", "productB": "title: review of the data warehouse toolkit : the complete guide to dimensional modeling ( 2nd edition ) by ralph kimball , margy ross . john wiley & sons , inc. 2002 .. authors: alexander a. anisimov. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: adam : a testbed for exploring the use of data mining in intrusion detection. authors: daniel barbar\u00e1 , sushil jajodia , ningning wu , julia couto. venue: sigmod record. year: 2001", "productB": "title: adam : a testbed for exploring the use of data mining in intrusion detection. authors: daniel barbar á , julia couto , sushil jajodia , ningning wu. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: eroc : a toolkit for building neato query optimizers. authors: melissa truong , louis burger , william j. mckenna , chi hoang. venue: vldb. year: 1996", "productB": "title: eroc : a toolkit for building neato query optimizers. authors: william j. mckenna , louis burger , chi hoang , melissa truong. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: use of a component architecture in integrating relational and non-relational storage systems. authors: robert g. atkinson. venue: sigmod conference. year: 1995", "productB": "title: use of a component architecture in integrating relational and non-relational. authors: robert atkinson. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: flexible relations - operational support of variant relational structures. authors: peter dadam , christian kalus. venue: vldb. year: 1995", "productB": "title: flexible relations - operational support of variant relational structures. authors: christian kalus , peter dadam. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: where will object techonology drive data administration ?. authors: arnon rosenthal. venue: sigmod record. year: 1998", "productB": "title: where will object technology drive data administration ?. authors: arnon rosenthal. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: towards automated performance tuning for complex workloads. authors: michael j. carey , manish mehta , miron livny , kurt p. brown. venue: vldb. year: 1994", "productB": "title: towards automated performance tuning for complex workloads. authors: kurt p. brown , manish mehta , michael j. carey , miron livny. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: a survey of logical models for olap databases. authors: timos k. sellis , panos vassiliadis. venue: sigmod record. year: 1999", "productB": "title: a survey of logical models for olap databases. authors: panos vassiliadis , timos sellis. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: predictive dynamic load balancing of parallel and distributed rule and query processing. authors: jae-jun hwang , mauricio a. hern\u00e1ndez , salvatore j. stolfo , hasanat m. dewan. venue: sigmod conference. year: 1994", "productB": "title: predictive dynamic load balancing of parallel and distributed rule and query processing. authors: hasanat m. dewan , salvatore j. stolfo , mauricio hern á ndez , jae-jun hwang. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: strudel : a web-site management system. authors: alon y. levy , mary f. fernandez , jaewoo kang , daniela florescu , dan suciu. venue: sigmod conference. year: 1997", "productB": "title: strudel : a web site management system. authors: mary fernandez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: an algebraic approach to static analysis of active database rules. authors: jennifer widom , elena baralis. venue: acm trans . database syst .. year: 2000", "productB": "title: an algebraic approach to static analysis of active database rules. authors: elena baralis , jennifer widom. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: per-\u00e5ke larson , luis gravano , stefano ceri , leonid libkin , tova milo , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: fast algorithms for projected clustering. authors: joel l. wolf , cecilia magdalena procopiuc , jong soo park , charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 1999", "productB": "title: fast algorithms for projected clustering. authors: charu c. aggarwal , joel l. wolf , philip s. yu , cecilia procopiuc , jong soo park. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: processing object-oriented queries with invertible late bound functions. authors: tore risch , staffan flodin. venue: vldb. year: 1995", "productB": "title: processing object-oriented queries with invertible late bound functions. authors: staffan flodin , tore risch. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: os support for vldbs : unix enhancements for the teradata data base. authors: sorana rabinovici , john catozzi. venue: vldb. year: 1995", "productB": "title: os support for vldbs : unix enhancements for the teradata data base. authors: john catozzi , sorana rabinovici. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: research perspectives for time series management systems. authors: duri schmidt , angelika kotz dittrich , werner dreyer. venue: sigmod record. year: 1994", "productB": "title: research perspectives for time series management systems. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: improving index performance through prefetching. authors: shimin chen , todd c. mowry , phillip b. gibbons. venue: sigmod conference. year: 2001", "productB": "title: improving index performance through prefetching. authors: shimin chen , phillip b. gibbons , todd c. mowry. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: a goal-driven auto-configuration tool for the distributed workflow management system mentor-lite. authors: german shegalov , gerhard weikum , wolfgang wonner , michael gillmann , jeanine wei\u00dfenfels. venue: sigmod conference. year: 2000", "productB": "title: a goal-driven auto-configuration tool for the distributed workflow management system mentorlite. authors: michael gillmann , jeanine weissenfels , german shegalov , wolfgang wonner , gerhard weikum. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: push technology personalization through event correlation. authors: asaf adi , david botzer , tali yatzkar-haham , opher etzion. venue: vldb. year: 2000", "productB": "title: push technology personalization through event correlation. authors: asaf adi , david botzer , opher etzion , tali yatzkar-haham. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: new sampling-based summary statistics for improving approximate query answers. authors: phillip b. gibbons , yossi matias. venue: sigmod conference. year: 1998", "productB": "title: new sampling-based summary statistics for improving approximate query answers. authors: phillip b. gibbons , yossi matias. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: high-concurrency locking in r-trees. authors: douglas banks , marcel kornacker. venue: vldb. year: 1995", "productB": "title: high-concurrency locking in r-trees. authors: marcel kornacker , douglas banks. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: monitoring business processes through event correlation based on dependency model. authors: tali yatzkar-haham , asaf adi , david botzer , opher etzion. venue: sigmod conference. year: 2001", "productB": "title: monitoring business processes through event correlation based on dependency model. authors: asaf adii , david botzer , opher etzion , tali yatzkar-haham. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: indexing the positions of continuously moving objects. authors: mario a. lopez , simonas saltenis , christian s. jensen , scott t. leutenegger. venue: sigmod conference. year: 2000", "productB": "title: indexing the positions of continuously moving objects. authors: simonas Š altenis , christian s. jensen , scott t. leutenegger , mario a. lopez. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: retrieval of composite multimedia objects. authors: surajit chaudhuri , shahram ghandeharizadeh , cyrus shahabi. venue: vldb. year: 1995", "productB": "title: retrieval of composite multimedia objects. authors: surajit chaudhuri , shahram ghandeharizadeh , cyrus shahabi. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: communication efficient distributed mining of association rules. authors: ran wolff , assaf schuster. venue: sigmod conference. year: 2001", "productB": "title: communication-efficient distributed mining of association rules. authors: assaf schuster , ran wolff. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: querying multiple bioinformatics data sources : can semantic web research help ?. authors: terence critchlow , matthew coleman , david buttler , wei han , daniel rocco , li xiong , ling liu , calton pu , renato fileto. venue: sigmod record. year: 2002", "productB": "title: querying multiple bioinformatics information sources : can semantic web research help ?. authors: david buttler , matthew coleman , terence critchlow , renato fileto , wei han , calton pu , daniel rocco , li xiong. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: implementing database operations using simd instructions. authors: kenneth a. ross , jingren zhou. venue: sigmod conference. year: 2002", "productB": "title: implementing database operations using simd instructions. authors: jingren zhou , kenneth a. ross. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: new standard for stored procedures in sql. authors: andrew eisenberg. venue: sigmod record. year: 1996", "productB": "title: new standard for stored procedures in sql. authors: andrew eisenberg. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases. authors: alexander borgida , martin staudt , vinay k. chaudhri. venue: sigmod record. year: 1998", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb ' 98 ). authors: alex borgida , vinay k. chaudhri , martin staudt. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: on index selection schemes for nested object hierarchies. authors: sudarshan s. chawathe , ming-syan chen , philip s. yu. venue: vldb. year: 1994", "productB": "title: on index selection schemes for nested object hierarchies. authors: sudarshan s. chawathe , ming-syan chen , philip s. yu. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: standards in practice. authors: jim melton , andrew eisenberg. venue: sigmod record. year: 1998", "productB": "title: standards in practice. authors: andrew eisenberg , jim melton. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: cubeexplorer : online exploration of data cubes. authors: jian pei , guozhu dong , ke wang , jiawei han , jianyong wang. venue: sigmod conference. year: 2002", "productB": "title: cubeexplorer : online exploration of data cubes. authors: jiawei han , jianyong wang , guozhu dong , jian pei , ke wang. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: multi-dimensional clustering : a new data layout scheme in db2. authors: bishwaranjan bhattacharjee , sriram padmanabhan , matthew huras , leslie cranston , timothy malkemus. venue: sigmod conference. year: 2003", "productB": "title: multi-dimensional clustering : a new data layout scheme in db2. authors: sriram padmanabhan , bishwaranjan bhattacharjee , tim malkemus , leslie cranston , matthew huras. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: managing memory for real-time queries. authors: miron livny , michael j. carey , hweehwa pang. venue: sigmod conference. year: 1994", "productB": "title: managing memory for real-time queries. authors: hwee hwa pang , michael j. carey , miron livny. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: some remarks on variable independence , closure , and orthographic dimension in constraint databases. authors: leonid libkin. venue: sigmod record. year: 1999", "productB": "title: some remarks on variable independence , closure , and orthographic dimension in constraint databases. authors: leonid libkin. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: sap r/3 : a database application system ( tutorial ). authors: alfons kemper , florian matthes , donald kossmann. venue: sigmod conference. year: 1998", "productB": "title: sap r/3 ( tutorial ) : a database application system. authors: alfons kemper , donald kossmann , florian matthes. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: the clustra telecom database : high availability , high throughput , and real-time response. authors: svein-olaf hvasshovd , \u00f8ystein torbj\u00f8rnsen , svein erik bratsberg , per holager. venue: vldb. year: 1995", "productB": "title: the clustra telecom database : high availability , high throughput , and real-time response. authors: svein-olaf hvasshovd , Ø ystein torbj ø rnsen , svein erik bratsberg , per holager. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: selective information dissemination in p2p networks : problems and solutions. authors: stratos idreos , manolis koubarakis , christos tryfonopoulos , yannis drougas. venue: sigmod record. year: 2003", "productB": "title: selective information dissemination in p2p networks : problems and solutions. authors: manolis koubarakis , christos tryfonopoulos , stratos idreos , yannis drougas. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: an adaptive data replication algorithm. authors: ouri wolfson , yixiu huang , sushil jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: an adaptive data replication algorithm. authors: ouri wolfson , sushil jajodia , yixiu huang. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: s. viswanathan , b. r. badrinath , tomasz imielinski. venue: sigmod conference. year: 1994", "productB": "title: energy efficient indexing on air. authors: tomasz imielinski , s. viswanathan , b. r. badrinath. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: improving business process quality through exception understanding , prediction , and prevention. authors: fabio casati , daniela grigori , umeshwar dayal , ming-chien shan. venue: vldb. year: 2001", "productB": "title: improving business process quality through exception understanding , prediction , and prevention. authors: daniela grigori , fabio casati , umeshwar dayal , ming-chien shan. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 1996", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: a toolkit for negotiation support interfaces to multi-dimensional data. authors: matthias jarke , stephan jacobs , michael gebhardt. venue: sigmod conference. year: 1997", "productB": "title: a toolkit for negotiation support interfaces to multi-dimensional data. authors: michael gebhardt , matthias jarke , stephan jacobs. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: partial results for online query processing. authors: joseph m. hellerstein , vijayshankar raman. venue: sigmod conference. year: 2002", "productB": "title: partial results for online query processing. authors: vijayshankar raman , joseph m. hellerstein. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: improving access to environmental data using context information. authors: anthony tomasic , eric simon. venue: sigmod record. year: 1997", "productB": "title: improving access to environmental data using context information. authors: anthony tomasic , eric simon. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: content integration for e-business. authors: joseph m. hellerstein , michael stonebraker. venue: sigmod conference. year: 2001", "productB": "title: content integration for e-business. authors: michael stonebraker , joseph m. hellerstein. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: bruce g. lindsay , hamid pirahesh , berthold reinwald , michael j. carey , rimon barr , jayavel shanmugasundaram , eugene j. shekita. venue: vldb j.. year: 2001", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: the ins and outs ( and everthing in between ) of data warehousing. authors: donovan a. schneider , phillip m. fernandez. venue: sigmod conference. year: 1996", "productB": "title: the ins and outs ( and everything in between ) of data warehousing. authors: phil fernandez , donovan schneider. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: handling very large databases with informix extended parallel server. authors: andreas weininger. venue: sigmod conference. year: 2000", "productB": "title: handling very large databases with informix extended parallel server. authors: andreas weininger. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: rainbow : mapping-driven xquery processing system. authors: mukesh mulchandani , elke a. rundensteiner , xin zhang , brian murphy , steffen christ. venue: sigmod conference. year: 2002", "productB": "title: rainbow : mapping-driven xquery processing system. authors: xin zhang , mukesh mulchandani , steffen christ , brian murphy , elke a. rundensteiner. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: distributed hypertext resource discovery through examples. authors: martin van den berg , soumen chakrabarti , byron dom. venue: vldb. year: 1999", "productB": "title: distributed hypertext resource discovery through examples. authors: soumen chakrabarti , martin van den berg , byron dom. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: what happens during a join ? dissecting cpu and memory optimization effects. authors: stefan manegold , martin l. kersten , peter a. boncz. venue: vldb. year: 2000", "productB": "title: what happens during a join ? dissecting cpu and memory optimization effects. authors: stefan manegold , peter a. boncz , martin l. kersten. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: th\u00e9mis : a database programming language handling integrity constraints. authors: anne doucet , v\u00e9ronique benzaken. venue: vldb j.. year: 1995", "productB": "title: themis : a database programming language handling integrity constraints. authors: v é ronique benzaken , anne doucet. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: self-tuning histograms : building histograms without looking at data. authors: surajit chaudhuri , ashraf aboulnaga. venue: sigmod conference. year: 1999", "productB": "title: self-tuning histograms : building histograms without looking at data. authors: ashraf aboulnaga , surajit chaudhuri. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: a protein patent query system powered by kleisli. authors: jing chen , louxin zhang , limsoon wong. venue: sigmod conference. year: 1998", "productB": "title: a protein patent query system powered by kleisli. authors: jing chen , limsoon wong , louxin zhang. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: combining multi-visual features for efficient indexing in a large image database. authors: quan z. sheng , anne h. h. ngu , ron lei , du q. huynh. venue: vldb j.. year: 2001", "productB": "title: combining multi-visual features for efficient indexing in a large image database. authors: anne h. h. ngu , quan z. sheng , du q. huynh , ron lei. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: oracle industrial exhibit. authors: amy pogue. venue: vldb. year: 1998", "productB": "title: oracle industrial exhibit. authors: amy pogue. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: data warehouse configuration. authors: timos k. sellis , dimitri theodoratos. venue: vldb. year: 1997", "productB": "title: data warehouse configuration. authors: dimitri theodoratos , timos k. sellis. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: the grid : an application of the semantic web. authors: carole a. goble , david de roure. venue: sigmod record. year: 2002", "productB": "title: the grid : an application of the semantic web. authors: carole goble , david de roure. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: optimal grid-clustering : towards breaking the curse of dimensionality in high-dimensional clustering. authors: daniel a. keim , alexander hinneburg. venue: vldb. year: 1999", "productB": "title: optimal grid-clustering : towards breaking the curse of dimensionality in high-dimensional clustering. authors: alexander hinneburg , daniel a. keim. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: e-commerce database issues and experience. authors: anand rajaraman. venue: sigmod conference. year: 1999", "productB": "title: e-commerce database issues and experience : ( talk-slides available at at the conference ). authors: anand rajaraman. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: two techniques for on-line index modification in shared nothing parallel databases. authors: shamkant b. navathe , kiran j. achyutuni , edward omiecinski. venue: sigmod conference. year: 1996", "productB": "title: two techniques for on-line index modification in shared nothing parallel databases. authors: kiran j. achyutuni , edward omiecinski , shamkant b. navathe. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: winnowing : local algorithms for document fingerprinting. authors: alexander aiken , daniel shawcross wilkerson , saul schleimer. venue: sigmod conference. year: 2003", "productB": "title: winnowing : local algorithms for document fingerprinting. authors: saul schleimer , daniel s. wilkerson , alex aiken. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: the aggregate data problem : a system for their definition and management. authors: leonardo tininini , antonia bezenchek , maurizio rafanelli. venue: sigmod record. year: 1996", "productB": "title: the aggregate data problem : a system for their definition and management. authors: m. rafanelli , a. bezenchek , l. tininini. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: an active functionality service for e-business applications. authors: mariano cilia , alejandro p. buchmann. venue: sigmod record. year: 2002", "productB": "title: an active functionality service for e-business applications. authors: m. cilia , a. p. buchmann. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: alex dekhtyar , robert ross , v. s. subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: probabilistic temporal databases , i : algebra. authors: alex dekhtyar , robert ross , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: efficient and effective metasearch for text databases incorporating linkages among documents. authors: weiyi meng , clement t. yu , king-lup liu , wensheng wu. venue: sigmod conference. year: 2001", "productB": "title: efficient and effective metasearch for text databases incorporating linkages among documents. authors: clement yu , weiyi meng , wensheng wu , king-lup liu. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: similarity query processing using disk arrays. authors: apostolos papadopoulos , yannis manolopoulos. venue: sigmod conference. year: 1998", "productB": "title: similarity query processing using disk arrays. authors: apostolos n. papadopoulos , yannis manolopoulos. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: fault-tolerant , load-balancing queries in telegraph. authors: mehul a. shah , sirish chandrasekaran. venue: sigmod conference. year: 2001", "productB": "title: fault-tolerant , load-balancing queries in telegraph. authors: mehul a. shah , sirish chandrasekaran. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: applications of the java programming language to database management. authors: v. wiktor marek , bradley f. burton. venue: sigmod record. year: 1998", "productB": "title: applications of java programming language to database management. authors: bradley f. burton , victor w. marek. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: efficient k-nn search on vertically decomposed data. authors: niels nes , martin l. kersten , nikos mamoulis , arjen p. de vries. venue: sigmod conference. year: 2002", "productB": "title: efficient k-nn search on vertically decomposed data. authors: arjen p. de vries , nikos mamoulis , niels nes , martin kersten. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: anand rajaraman , jeffrey d. ullman , venky harinarayan. venue: sigmod conference. year: 1996", "productB": "title: implementing data cubes efficiently. authors: venky harinarayan , anand rajaraman , jeffrey d. ullman. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: integration of heterogeneous databases without common domains using queries based on textual similarity. authors: william w. cohen. venue: sigmod conference. year: 1998", "productB": "title: integration of heterogeneous databases without common domains using queries based on textual similarity. authors: william w. cohen. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: approximate similarity retrieval with m-trees. authors: fausto rabitti , giuseppe amato , pavel zezula , pasquale savino. venue: vldb j.. year: 1998", "productB": "title: approximate similarity retrieval with m-trees. authors: pavel zezula , pasquale savino , giuseppe amato , fausto rabitti. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: mid-tier caching : the timesten approach. authors: times-ten team. venue: sigmod conference. year: 2002", "productB": "title: mid-tier caching : the timesten approach. authors: the timesten team. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: eos : an extensible object store. authors: euthimios panagos , alexandros biliris. venue: sigmod conference. year: 1994", "productB": "title: eos : an extensible object store. authors: alexandros biliris , euthimios panagos. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: process automation as the foundation for e-business. authors: fabio casati , ming-chien shan. venue: vldb. year: 2000", "productB": "title: process automation as the foundation for e-business. authors: fabio casati , ming-chien shan. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: investigating xquery for querying across database object types. authors: nancy wiegand. venue: sigmod record. year: 2002", "productB": "title: investigating xquery for querying across database object types. authors: nancy wiegand. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: an annotated bibliography of benchmarks for object databases. authors: akmal b. chaudhri. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography of benchmarks for object databases. authors: akmal b. chaudhri. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: disjunctive datalog. authors: heikki mannila , thomas eiter , georg gottlob. venue: acm trans . database syst .. year: 1997", "productB": "title: disjunctive datalog. authors: thomas eiter , georg gottlob , heikki mannila. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: mv3r-tree : a spatio-temporal access method for timestamp and interval queries. authors: dimitris papadias , yufei tao. venue: vldb. year: 2001", "productB": "title: mv3r-tree : a spatio-temporal access method for timestamp and interval queries. authors: yufei tao , dimitris papadias. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: client-site query extensions. authors: praveen seshadri , tobias mayr. venue: sigmod conference. year: 1999", "productB": "title: client-site query extensions. authors: tobias mayr , praveen seshadri. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: informix-online xps : a dynamically scalable rdbms for open parallel platforms. authors: hannes spintzik. venue: vldb. year: 1995", "productB": "title: informix-online xps : a dynamically scalable rdbms for open parallel platforms. authors: hannes spintzik. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: computing iceberg queries efficiently. authors: hector garcia-molina , narayanan shivakumar , jeffrey d. ullman , rajeev motwani , min fang. venue: vldb. year: 1998", "productB": "title: computing iceberg queries efficiently. authors: min fang , narayanan shivakumar , hector garcia-molina , rajeev motwani , jeffrey d. ullman. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: sonar : system for optimized numeric associationrules. authors: takeshi tokuyama , takeshi fukuda , yasuhiko morimoto , shinichi morishita. venue: sigmod conference. year: 1996", "productB": "title: sonar : system for optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , shinichi morishita , takeshi tokuyama. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: efficient integration and aggregation of historical information. authors: amr el abbadi , mirek riedewald , divyakant agrawal. venue: sigmod conference. year: 2002", "productB": "title: efficient integration and aggregation of historical information. authors: mirek riedewald , divyakant agrawal , amr el abbadi. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: microsoft.com : a high-scale data management and transaction processing solution. authors: sherri kennamer. venue: sigmod conference. year: 1998", "productB": "title: microsoft.com : a high-scale data management and transaction processing solution. authors: sherri kennamer. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: standards for databases on the grid. authors: andrew eisenberg , jim melton , susan malaika. venue: sigmod record. year: 2003", "productB": "title: standards for databases on the grid. authors: susan malaika , andrew eisenberg , jim melton. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: comparing hybrid peer-to-peer systems. authors: beverly yang , hector garcia-molina. venue: vldb. year: 2001", "productB": "title: comparing hybrid peer-to-peer systems. authors: beverly yang , hector garcia-molina. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: efficient dynamic mining of constrained frequent sets. authors: laks v. s. lakshmanan , raymond t. ng , carson kai-sang leung. venue: acm trans . database syst .. year: 2003", "productB": "title: efficient dynamic mining of constrained frequent sets. authors: laks v. s. lakshmanan , carson kai-sang leung , raymond t. ng. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: an ontological analysis of the relationship construct in conceptual modeling. authors: veda c. storey , yair wand , ron weber. venue: acm trans . database syst .. year: 1999", "productB": "title: an ontological analysis of the relationship construct in conceptual modeling. authors: yair wand , veda c. storey , ron weber. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: random i/o scheduling in online tertiary storage systems. authors: bruce hillyer , abraham silberschatz. venue: sigmod conference. year: 1996", "productB": "title: random i/o scheduling in online tertiary storage systems. authors: bruce k. hillyer , avi silberschatz. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: g. linderman , alexandros biliris , h. chen , k. ganapathi , euthimios panagos , s. choo , david schrader , william o'connell. venue: sigmod conference. year: 1996", "productB": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: s. choo , w. o'connell , g. linerman , h. chen , k. ganapathy , a. biliris , e. panagos , d. schrader. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: oracle8i index-organized table and its application to new domains. authors: anh-tuan tran , chuck freiwald , aravind yalamanchi , samuel defazio , souripriya das , ramkumar krishnan , jagannathan srinivasan , mahesh jagannath , eugene inseok chong , jayanta banerjee. venue: vldb. year: 2000", "productB": "title: oracle8i index-organized table and its application to new domains. authors: jagannathan srinivasan , souripriya das , chuck freiwald , eugene inseok chong , mahesh jagannath , aravind yalamanchi , ramkumar krishnan , anh-tuan tran , samuel defazio , jayanta banerjee. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: 2q : a low overhead high performance buffer management replacement algorithm. authors: dennis shasha , theodore johnson. venue: vldb. year: 1994", "productB": "title: 2q : a low overhead high performance buffer management replacement algorithm. authors: theodore johnson , dennis shasha. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: response to the march 1994 odmg-93 commentary written by dr. won kim of unisql , inc. authors: object database management group. venue: sigmod record. year: 1994", "productB": "title: response to the odmg-93 commentary written by dr. won kim of unisql , inc.. authors: corporate object database management group. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: datablitz storage manager : main memory database performance for critical applications. authors: p. p. s. narayan , s. sudarshan , s. gogate , j. miller , abraham silberschatz , c. gupta , jerry baulier , m. wilder , henry f. korth , peter mcilroy , s. haldar , s. seshadri , philip bohannon , c. wei , a. khivesera , s. joshi , rajeev rastogi , m. nemeth. venue: sigmod conference. year: 1999", "productB": "title: datablitz storage manager : main-memory database performance for critical applications. authors: j. baulier , p. bohannon , s. gogate , c. gupta , s. haldar. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: observations on the odmg-93 proposal. authors: won kim. venue: sigmod record. year: 1994", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: won kim. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: efficient testing of high performance transaction processing systems. authors: d. wildfogel , ramana yerneni. venue: vldb. year: 1997", "productB": "title: efficient testing of high performance transaction processing systems. authors: d. wildfogel , ramana yerneni. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: wei wang , richard r. muntz , jiong yang. venue: vldb. year: 1997", "productB": "title: sting : a statistical information grid approach to spatial data mining. authors: wei wang , jiong yang , richard r. muntz. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: agflow : agent-based cross-enterprise workflow management system. authors: boualem benatallah , anne h. h. ngu , phuong nguyen , liangzhao zeng. venue: vldb. year: 2001", "productB": "title: agflow : agent-based cross-enterprise workflow management system. authors: liangzhao zeng , boualem benatallah , phuong nguyen , anne h. h. ngu. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: a distributed scientific data archive using the web , xml and sql/med. authors: alistair n. dunlop , jasmin l. wason , denis a. nicole , mark papiani. venue: sigmod record. year: 1999", "productB": "title: a distributed scientific data archive using the web , xml and sql/med. authors: mark papiani , jasmin l. wason , alistair n. dunlop , denis a. nicole. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: factorizing complex predicates in queries to exploit indexes. authors: prasanna ganesan , sunita sarawagi , surajit chaudhuri. venue: sigmod conference. year: 2003", "productB": "title: factorizing complex predicates in queries to exploit indexes. authors: surajit chaudhuri , prasanna ganesan , sunita sarawagi. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: estimating the selectivity of xml path expressions for internet scale applications. authors: ashraf aboulnaga , jeffrey f. naughton , alaa r. alameldeen. venue: vldb. year: 2001", "productB": "title: estimating the selectivity of xml path expressions for internet scale applications. authors: ashraf aboulnaga , alaa r. alameldeen , jeffrey f. naughton. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: new programs at darpa and nsf. authors: xiaolei qian. venue: sigmod record. year: 1996", "productB": "title: new programs at darpa and nsf. authors: xiolai qian. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 1994", "productB": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: storage and querying of e-commerce data. authors: yirong xu , rakesh agrawal , amit somani. venue: vldb. year: 2001", "productB": "title: storage and querying of e-commerce data. authors: rakesh agrawal , amit somani , yirong xu. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: efficiently mining long patterns from databases. authors: roberto j. bayardo jr.. venue: sigmod conference. year: 1998", "productB": "title: efficiently mining long patterns from databases. authors: roberto j. bayardo , jr.. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: xpath processing in a nutshell. authors: reinhard pichler , christoph koch , georg gottlob. venue: sigmod record. year: 2003", "productB": "title: xpath processing in a nutshell. authors: georg gottlob , christoph koch , reinhard pichler. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: gangam - a solution to support multiple data models , their mappings and maintenance. authors: elke a. rundensteiner , gail mitchell , wang-chien lee , harumi a. kuno , xin zhang , hong su , kajal t. claypool. venue: sigmod conference. year: 2001", "productB": "title: sangam - a solution to support multiple data models , their mappings and maintenance. authors: kajal t. claypool , elke a. rundensteiner , xin zhang , su hong , harumi kuno , wang-chien lee , gail mitchell. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: geo/environmental and medical data management in the rasdaman system. authors: norbert widmann , paula furtado , peter baumann , roland ritsch. venue: vldb. year: 1997", "productB": "title: geo/environmental and medical data management in the rasdaman system. authors: peter baumann , paula furtado , roland ritsch , norbert widmann. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: space optimization in deductive databases. authors: divesh srivastava , s. sudarshan , raghu ramakrishnan , jeffrey f. naughton. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: modularization techniques for active rules design. authors: stefano ceri , elena baralis , stefano paraboschi. venue: acm trans . database syst .. year: 1996", "productB": "title: modularization techniques for active rules design. authors: elena baralis , stefano ceri , stefano paraboschi. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: concept based design of data warehouses : the dwq demonstrators. authors: panos vassiliadis , spyros ligoudistianos , diego calvanese , christoph quix , maurizio lenzerini , matthias jarke , enrico franconi , yannis vassiliou. venue: sigmod conference. year: 2000", "productB": "title: concept based design of data warehouses : the dwq demonstrators. authors: m. jarke , c. quix , d. calvanese , m. lenzerini , e. franconi , s. ligoudistianos , p. vassiliadis , y. vassiliou. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: a sequential pattern query language for supporting instant data mining for e-services. authors: reza sadri , amir m. zarkesh , jafar adibi , carlo zaniolo. venue: vldb. year: 2001", "productB": "title: a sequential pattern query language for supporting instant data mining for e-services. authors: reza sadri , carlo zaniolo , amir m. zarkesh , jafar adibi. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: idea : interactive data exploration and analysis. authors: lynn o. wilson , peter g. selfridge , divesh srivastava. venue: sigmod conference. year: 1996", "productB": "title: idea : interactive data exploration and analysis. authors: peter g. selfridge , divesh srivastava , lynn o. wilson. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: a region splitting strategy for physical database design of multidimensional file organizations. authors: kyu-young whang , il-yeol song , young-koo lee , jong-hak lee. venue: vldb. year: 1997", "productB": "title: a region splitting strategy for physical database design of multidimensional file organizations. authors: jong-hak lee , young-koo lee , kyu-young whang , il-yeol song. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: qualified answers that reflect user needs and preferences. authors: terry gaasterland , jorge lobo. venue: vldb. year: 1994", "productB": "title: qualified answers that reflect user needs and preferences. authors: terry gaasterland , jorge lobo. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: data warehousing and business intelligence for e-commerce - book review. authors: frank g. goethals. venue: sigmod record. year: 2002", "productB": "title: data warehousing and business intelligence for e-commerce : by alan r. simon & steven l. shaffer. authors: frank g. goethals. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: near neighbor search in large metric spaces. authors: sergey brin. venue: vldb. year: 1995", "productB": "title: near neighbor search in large metric spaces. authors: sergey brin. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: zoo : a desktop experiment management environment. authors: miron livny , yannis e. ioannidis , nagavamsi ponnekanti , shivani gupta. venue: vldb. year: 1996", "productB": "title: zoo : a desktop experiment management environment. authors: yannis e. ioannidis , miron livny , s. gupta , nagavamsi ponnekanti. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: wireless client/server computing for personal information services and applications. authors: jin jing , tetsuya furukawa , ahmed k. elmagarmid. venue: sigmod record. year: 1995", "productB": "title: wireless client/server computing for personal information services and applications. authors: ahmed elmagarmid , jin jing , tetsuya furukawa. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: report on the fourth international conference on flexible query answering systems. authors: gabriella pasi , amihai motro , patrick bosc. venue: sigmod record. year: 2001", "productB": "title: report on the fourth international conference on flexible query answering systems ( fqas 2000 ). authors: patrick bosc , amihai motro , gabriella pasi. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: bernhard seeger , bj\u00f6rn blohsfeld , dieter korus. venue: sigmod conference. year: 1999", "productB": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: bj ö rn blohsfeld , dieter korus , bernhard seeger. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: spartan : a model-based semantic compression system for massive data tables. authors: shivnath babu , rajeev rastogi , minos n. garofalakis. venue: sigmod conference. year: 2001", "productB": "title: spartan : a model-based semantic compression system for massive data tables. authors: shivnath babu , minos garofalakis , rajeev rastogi. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: evaluation of main memory join algorithms for joins with set comparison join predicates. authors: guido moerkotte , sven helmer. venue: vldb. year: 1997", "productB": "title: evaluation of main memory join algorithms for joins with set comparison join predicates. authors: sven helmer , guido moerkotte. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: internet traffic warehouse. authors: claudio petrone , marco mesiti , munir cochinwala , patrizia santa , chung-min chen , sunil samtani , marc pucci. venue: sigmod conference. year: 2000", "productB": "title: internet traffic warehouse. authors: chung-min chen , munir cochinwala , claudio petrone , marc pucci , sunil samtani , patrizia santa. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: the treescape system : reuse of pre-computed aggregates over irregular olap hierarchies. authors: curtis e. dyreson , torben bach pedersen , christian s. jensen. venue: vldb. year: 2000", "productB": "title: the treescape system : reuse of pre-computed aggregates over irregular olap hierarchies. authors: torben bach pedersen , christian s. jensen , curtis e. dyreson. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: shashi k. gadia , christian s. jensen , patrick j. hayes , ramez elmasri , sushil jajodia , james clifford. venue: sigmod record. year: 1994", "productB": "title: a consensus glossary of temporal database concepts. authors: curtis dyreson , fabio grandi , wolfgang k ä fer , nick kline , nikos lorentzos , yannis mitsopoulos , angelo montanari , daniel nonen , elisa peressi , barbara pernici , john f. roddick , nandlal l. sarda , maria rita scalas , arie segev , richard thomas snodgrass , mike d. soo , abdullah tansel , paolo tiberio , gio wiederhold. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: an overview and classification of mediated query systems. authors: klaus r. dittrich , ruxandra domenig. venue: sigmod record. year: 1999", "productB": "title: an overview and classification of mediated query systems. authors: ruxandra domenig , klaus r. dittrich. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: asera : extranet architecture for b2b solutions. authors: anil nori. venue: vldb. year: 2000", "productB": "title: asera : extranet architecture for b2b solutions. authors: anil nori. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: carol small , alexandra poulovassilis. venue: vldb j.. year: 1996", "productB": "title: algebraic query optimisation for database programming languages. authors: alexandra poulovassilis , carol small. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: kaladhar voruganti , ren\u00e9e j. miller , kenneth a. ross , flip korn. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: f\u00e8lix saltor , uwe hohenstein , ralf-detlef kutsche , wilhelm hasselbring , gunter saake , stefan conrad , mark roantree. venue: sigmod record. year: 1999", "productB": "title: engineering federated information systems : report of eefis '99 workshop. authors: s. conrad , w. hasselbring , u. hohenstein , r.-d . kutsche , m. roantree , g. saake , f. saltor. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: data management : lasting impact of the wild wild , wild , web. authors: reed m. meseck. venue: sigmod conference. year: 2001", "productB": "title: data management : lasting impact on wild , wild , web. authors: reed m. meseck. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: voodb : a generic discrete-event random simulation model to evaluate the performances of oodbs. authors: michel schneider , j\u00e9r\u00f4me darmont. venue: vldb. year: 1999", "productB": "title: voodb : a generic discrete-event random simulation model to evaluate the performances of oodbs. authors: j é r ô me darmont , michel schneider. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: delivering presentations from multimedia servers. authors: nevzat hurkan balkir , gultekin \u00f6zsoyoglu. venue: vldb j.. year: 1998", "productB": "title: delivering presentations from multimedia servers. authors: nevzat hurkan balkir , gultekin ozsoyoglu. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: chorochronos : a research network for spatiotemporal database systems. authors: enrico nardelli , timos k. sellis , andrew u. frank , st\u00e9phane grumbach , hans-j\u00f6rg schek , manolis koubarakis , michel scholl , ralf hartmut g\u00fcting , barbara pernici , christian s. jensen , nikos a. lorentzos , babis theodoulidis , yannis manolopoulos , peter widmayer. venue: sigmod record. year: 1999", "productB": "title: chorochronos : a research network for spatiotemporal database systems. authors: andrew frank , stephane grumbach , ralf hartmut g ü ting , christian s. jensen , manolis koubarakis , nikos lorentzos , yannis manolopoulos , enrico nardelli , barbara pernici , hans-j ö rg schek , michel scholl , timos sellis , babis theodoulidis , peter widmayer. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: query optimization in the presence of limited access patterns. authors: dan suciu , ioana manolescu , daniela florescu , alon y. levy. venue: sigmod conference. year: 1999", "productB": "title: query optimization in the presence of limited access patterns. authors: daniela florescu , alon levy , ioana manolescu , dan suciu. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: using the golden rule of sampling for query estimation. authors: amr el abbadi , yi-leh wu , divyakant agrawal. venue: sigmod conference. year: 2001", "productB": "title: applying the golden rule of sampling for query estimation. authors: yi-leh wu , divyakant agrawal , amr el abbadi. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: online dynamic reordering for interactive data processing. authors: bhaskaran raman , joseph m. hellerstein , vijayshankar raman. venue: vldb. year: 1999", "productB": "title: online dynamic reordering for interactive data processing. authors: vijayshankar raman , bhaskaran raman , joseph m. hellerstein. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: evaluating probabilistic queries over imprecise data. authors: reynold cheng , dmitri v. kalashnikov , sunil prabhakar. venue: sigmod conference. year: 2003", "productB": "title: evaluating probabilistic queries over imprecise data. authors: reynold cheng , dmitri v. kalashnikov , sunil prabhakar. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: copy detection mechanisms for digital documents. authors: hector garcia-molina , sergey brin , james davis. venue: sigmod conference. year: 1995", "productB": "title: copy detection mechanisms for digital documents. authors: sergey brin , james davis , h é ctor garc í a-molina. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: online association rule mining. authors: christian hidber. venue: sigmod conference. year: 1999", "productB": "title: online association rule mining. authors: christian hidber. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: `` one size fits all '' database architectures do not work for dds. authors: clark d. french. venue: sigmod conference. year: 1995", "productB": "title: one size fits all database architectures do not work for dss. authors: clark d. french. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: managing uncertainty in sensor database. authors: sunil prabhakar , reynold cheng. venue: sigmod record. year: 2003", "productB": "title: managing uncertainty in sensor database. authors: reynold cheng , sunil prabhakar. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: structural matching and discovery in document databases. authors: jason tsong-li wang , george jyh-shian chang , dennis shasha , girish patel , kaizhong zhang , liam relihan. venue: sigmod conference. year: 1997", "productB": "title: structural matching and discovery in document databases. authors: jason tsong-li wang , dennis shasha , george j. s. chang , liam relihan , kaizhong zhang , girish patel. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: the impact of database research on industrial products ( panel summary ). authors: david b. lomet , daniel barbar\u00e1 , jos\u00e9 a. blakeley , michael stonebraker , daniel h. fishman. venue: sigmod record. year: 1994", "productB": "title: the impact of database research on industrial products ( panel ). authors: jos é a. blakeley , dan fishman , david lomet , michael stonebraker. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: a database approach to quality of service specification in video databases. authors: mohand-said hacid , elisa bertino , ahmed k. elmagarmid. venue: sigmod record. year: 2003", "productB": "title: a database approach to quality of service specification in video databases. authors: elisa bertino , ahmed k. elmagarmid , mohand-sa ï d hacid. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: multiway spatial joins. authors: dimitris papadias , nikos mamoulis. venue: acm trans . database syst .. year: 2001", "productB": "title: multiway spatial joins. authors: nikos mamoulis , dimitris papadias. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: keynote address. authors: robert s. epstein. venue: sigmod conference. year: 1995", "productB": "title: keynote address. authors: robert s. epstein. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: data modeling of time-based media. authors: simon j. gibbs , christian breiteneder , dennis tsichritzis. venue: sigmod conference. year: 1994", "productB": "title: data modeling of time-based media. authors: simon gibbs , christian breiteneder , dennis tsichritzis. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: skew handling techniques in sort-merge join. authors: richard t. snodgrass , wei li , dengfeng gao. venue: sigmod conference. year: 2002", "productB": "title: skew handling techniques in sort-merge join. authors: wei li , dengfeng gao , richard thomas snodgrass. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: wrapping web data into xml. authors: david buttler , wei han , calton pu. venue: sigmod record. year: 2001", "productB": "title: wrapping web data into xml. authors: wei han , david buttler , calton pu. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: maximizing buffer and disk utilizations for news on-demand. authors: raymond t. ng , jinhai yang. venue: vldb. year: 1994", "productB": "title: maximizing buffer and disk utilizations for news on-demand. authors: raymond t. ng , jinhai yang. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: insite : a tool for interpreting users ? interaction with a web space. authors: farnoush banaei kashani , jabed faruque , adil faisal , cyrus shahabi. venue: vldb. year: 2000", "productB": "title: insite : a tool for interpreting users ? interaction with a web space. authors: cyrus shahabi , adil faisal , farnoush banaei kashani , jabed faruque. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: report on the edbt '02 panel on scientific data integration. authors: carole a. goble , omar boucelma , silvana castano , vanja josifovski , zo\u00e9 lacroix , bertram lud\u00e4scher. venue: sigmod record. year: 2002", "productB": "title: report on the edbt '02 panel on scientific data integration. authors: omar boucelma , silvana castano , carole goble , vanja josifovski , zo é lacroix , bertram lud ä scher. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: data modelling in the large. authors: martin bertram. venue: sigmod record. year: 1994", "productB": "title: data modelling in the large. authors: martin bertram. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: spatial joins using seeded trees. authors: chinya v. ravishankar , ming-ling lo. venue: sigmod conference. year: 1994", "productB": "title: spatial joins using seeded trees. authors: ming-ling lo , chinya v. ravishankar. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: a study on data point search for hg-trees. authors: paul h. lewis , joseph kuan. venue: sigmod record. year: 1999", "productB": "title: a study on data point search for hg-trees. authors: joseph kuan , paul lewis. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: building scalable internet applications with oracle8i server. authors: olga peschansky , jos\u00e9 alberto fern\u00e1ndez , julie basu. venue: vldb. year: 2000", "productB": "title: building scalable internet applications with oracle8i server. authors: julie basu , jos é alberto fern á ndez , olga peschansky. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: www-udk : a web-based environmental meta-information system. authors: rudolf legat , arne koschel , andree keitel , ralf kramer , claudia rolker , ralf nikolai , peter c. lockemann , konrad zirm. venue: sigmod record. year: 1997", "productB": "title: www-udk : a web-based environmental meta-information system. authors: ralf kramer , ralf nicholai , arne koschel , claudia rolker , peter lockemann , andree keitel , rudolf legat , konrad tirm. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: semantic b2b integration. authors: christoph bussler. venue: sigmod conference. year: 2001", "productB": "title: semantic b2b integration. authors: christoph bussler. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: mining needle in a haystack : classifying rare classes via two-phase rule induction. authors: ramesh c. agarwal , mahesh v. joshi. venue: sigmod conference. year: 2001", "productB": "title: mining needle in a haystack : classifying rare classes via two-phase rule induction. authors: mahesh v. joshi , ramesh c. agarwal , vipin kumar. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: an xml-based wrapper generator for web information extraction. authors: david buttler , wei tang , calton pu , wei han , ling liu. venue: sigmod conference. year: 1999", "productB": "title: an xjml-based wrapper generator for web information extraction. authors: ling liu , wei han , david buttler , calton pu , wei tang. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: italian electronic identity card - principle and architecture. authors: mario gentili. venue: vldb. year: 2001", "productB": "title: italian electronic identity card - principle and architecture. authors: mario gentili. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: domains , relations and religious wars. authors: rafael camps. venue: sigmod record. year: 1996", "productB": "title: domains , relations and religious wars. authors: r. camps. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: anand rajaraman , alon y. levy , joann j. ordille. venue: vldb. year: 1996", "productB": "title: querying heterogeneous information sources using source descriptions. authors: alon y. levy , anand rajaraman , joann j. ordille. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: join algorithm costs revisited. authors: kotagiri ramamohanarao , evan p. harris. venue: vldb j.. year: 1996", "productB": "title: join algorithm costs revisited. authors: evan p. harris , kotagiri ramamohanarao. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: extracting structured data from web pages. authors: arvind arasu , hector garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: extracting structured data from web pages. authors: arvind arasu , hector garcia-molina , stanford university. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: dbsim : a simulation tool for predicting database performance. authors: craig wong , mark stokrp , mike lefler. venue: sigmod conference. year: 1996", "productB": "title: dbsim : a simulation tool for predicting database performance. authors: mark lefler , mark stokrp , craig wong. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: tutorial : data access. authors: anand deshpande , jos\u00e9 a. blakeley. venue: sigmod conference. year: 2000", "productB": "title: data access ( tutorial session ). authors: jos é a. blakeley , anand deshpande. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: improved query performance with variant indexes. authors: patrick e. o'neil , dallan quass. venue: sigmod conference. year: 1997", "productB": "title: improved query performance with variant indexes. authors: patrick o'neil , dallan quass. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: designing wrapper components for e-services in integrating heterogeneous systems. authors: barbara pernici , massimo mecella. venue: vldb j.. year: 2001", "productB": "title: designing wrapper components for e-services in integrating heterogeneous systems. authors: massimo mecella , barbara pernici. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: user-oriented smart-cache for the web : what you seek is what you get !. authors: arnaud sahuguet , raman chandrasekar , zo\u00e9 lacroix. venue: sigmod conference. year: 1998", "productB": "title: user-oriented smart-cache for the web : what you seek is what you get !. authors: zo é lacroix , arnaud sahuguet , raman chandrasekar. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: adaptive algorithms for set containment joins. authors: hector garcia-molina , sergey melnik. venue: acm trans . database syst .. year: 2003", "productB": "title: adaptive algorithms for set containment joins. authors: sergey melnik , hector garcia-molina. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: a low-cost storage server for movie on demand databases. authors: alexandros biliris , banu \u00f6zden , abraham silberschatz , rajeev rastogi. venue: vldb. year: 1994", "productB": "title: a low-cost storage server for movie on demand databases. authors: banu Ö zden , alexandros biliris , rajeev rastogi , abraham silberschatz. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: efficient retrieval of similar shapes. authors: davood rafiei , alberto o. mendelzon. venue: vldb j.. year: 2002", "productB": "title: efficient retrieval of similar shapes. authors: davood rafiei , alberto o. mendelzon. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: query by humming - in action with its technology revealed. authors: yunyue zhu , xiaojian zhao , dennis shasha. venue: sigmod conference. year: 2003", "productB": "title: query by humming : in action with its technology revealed. authors: yunyue zhu , dennis shasha , xiaojian zhao. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: active storage for large-scale data mining and multimedia. authors: garth a. gibson , erik riedel , christos faloutsos. venue: vldb. year: 1998", "productB": "title: active storage for large-scale data mining and multimedia. authors: erik riedel , garth a. gibson , christos faloutsos. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: the data that you wo n't find in databases : tutorial panel on data exchange formats. authors: david maier , peter buneman. venue: sigmod conference. year: 1995", "productB": "title: the data that you wo n't find in databases : tutorial panel on data exchange formats. authors: peter buneman , david maier. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: johannes klein , richard pledereder , gray clossman , brian becker , phil shaw , mark hapner. venue: sigmod conference. year: 1998", "productB": "title: java and relational databases ( tutorial ) : sqlj. authors: gray clossman , phil shaw , mark hapner , johannes klein , richard pledereder , brian becker. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: critical database technologies for high energy physics. authors: david m. malon , edward n. may. venue: vldb. year: 1997", "productB": "title: critical database technologies for high energy physics. authors: david m. malon , edward n. may. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: views in a large scale xml repository. authors: dan vodislav , sophie cluet , pierangelo veltri. venue: vldb. year: 2001", "productB": "title: views in a large scale xml repository. authors: sophie cluet , pierangelo veltri , dan vodislav. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: r-tree based indexing of now-relative bitemporal data. authors: simonas saltenis , christian s. jensen , giedrius slivinskas , rasa bliujute. venue: vldb. year: 1998", "productB": "title: r-tree based indexing of now-relative bitemporal data. authors: rasa bliujute , christian s. jensen , simonas saltenis , giedrius slivinskas. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: are the terms version and variant orthogonal to one another ? a critical assessment of the step standardization. authors: hartmut wedekind. venue: sigmod record. year: 1994", "productB": "title: are the terms version and variant orthogonal to one another ?. authors: hartmut wedekind. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: locating and accessing data repositories with websemantics. authors: george a. mihaila , louiqa raschid , anthony tomasic. venue: vldb j.. year: 2002", "productB": "title: locating and accessing data repositories with websemantics. authors: george a. mihaila , louiqa raschid , anthony tomasic. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: erratum : a database model for object dynamics. authors: mike p. papazoglou , bernd j. kr\u00e4mer. venue: vldb j.. year: 1997", "productB": "title: erratum-a database model for object dynamics. authors: m. p. papazoglou , b. j. kr ä mer. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: a flexible and recoverable client/server database event notification system. authors: chun xu , eric n. hanson , roxana dastur , i.-cheng chen , vijay ramaswamy , wendy tan , kurt engel. venue: vldb j.. year: 1998", "productB": "title: a flexible and recoverable client/server database event notification system. authors: eric n. hanson , i.-cheng chen , roxana dastur , kurt engel , vijay ramaswamy , wendy tan , chun xu. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: sigmod record. year: 2003", "productB": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: special issue on data mining for intrusion detection and threat analysis - guest editor 's introduction. authors: daniel barbar\u00e1. venue: sigmod record. year: 2001", "productB": "title: special issue on data mining for intrusion detection and threat analysis. authors: daniel barbar á. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: the hyperion project : from data integration to data coordination. authors: marcelo arenas , vasiliki kantere , ren\u00e9e j. miller , anastasios kementsietsidis , john mylopoulos , iluju kiringa. venue: sigmod record. year: 2003", "productB": "title: the hyperion project : from data integration to data coordination. authors: marcelo arenas , vasiliki kantere , anastasios kementsietsidis , iluju kiringa , ren é e j. miller , john mylopoulos. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: response to a close look at the ifo data model. authors: serge abiteboul , richard hull. venue: sigmod record. year: 1995", "productB": "title: response to a close look at the ifo data model. authors: serge abiteboul , richard hull. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: xml-based information mediation with mix. authors: yannis papakonstantinou , richard marciano , chaitanya k. baru , pavel velikhov , vincent chu , amarnath gupta , bertram lud\u00e4scher. venue: sigmod conference. year: 1999", "productB": "title: xml-based information mediation with mix. authors: chaitan baru , amarnath gupta , bertram lud ä scher , richard marciano , yannis papakonstantinou , pavel velikhov , vincent chu. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: evolving teradata decision support for massively parallel processing with unix. authors: carrie ballinger. venue: sigmod conference. year: 1994", "productB": "title: evolving teradata decision support for massively parallel processing with unix. authors: carrie ballinger. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: i3 : intelligent , interactive investigaton of olap data cubes. authors: sunita sarawagi , gayatri sathe. venue: sigmod conference. year: 2000", "productB": "title: i3 : intelligent , interactive investigation of olap data cubes. authors: sunita sarawagi , gayatri sathe. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: deok-hwan kim , ju-hong lee , chin-wan chung. venue: sigmod conference. year: 1999", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: ju-hong lee , deok-hwan kim , chin-wan chung. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: supporting periodic authorizations and temporal reasoning in database access control. authors: elena ferrari , pierangela samarati , claudio bettini , elisa bertino. venue: vldb. year: 1996", "productB": "title: supporting periodic authorizations and temporal reasoning in database access control. authors: elisa bertino , claudio bettini , elena ferrari , pierangela samarati. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: views in a large-scale xml repository. authors: vincent aguilera , dan vodislav , pierangelo veltri , sophie cluet , tova milo. venue: vldb j.. year: 2002", "productB": "title: views in a large-scale xml repository. authors: vincent aguilera , sophie cluet , tova milo , pierangelo veltri , dan vodislav. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: jeffrey f. naughton , kristin tufte , chun zhang , gang he , david j. dewitt , jayavel shanmugasundaram. venue: vldb. year: 1999", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: jayavel shanmugasundaram , kristin tufte , chun zhang , gang he , david j. dewitt , jeffrey f. naughton. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: filtering algorithms and implementation for very fast publish/subscribe. authors: kenneth a. ross , fran\u00e7oise fabret , fran\u00e7ois llirbat , jo\u00e3o pereira , hans-arno jacobsen , dennis shasha. venue: sigmod conference. year: 2001", "productB": "title: filtering algorithms and implementation for very fast publish/subscribe systems. authors: fran ç oise fabret , h. arno jacobsen , fran ç ois llirbat , jo ă o pereira , kenneth a. ross , dennis shasha. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: model and verification of a data manager based on aries. authors: dean kuo. venue: acm trans . database syst .. year: 1996", "productB": "title: model and verification of a data manager based on aries. authors: dean kuo. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: implementing deletion in b + - trees. authors: jan jannink. venue: sigmod record. year: 1995", "productB": "title: implementing deletion in b + - trees. authors: jan jannink. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: business data management for b2b electronic commerce. authors: manfred a. jeusfeld , mareike schoop , christoph quix. venue: sigmod record. year: 2002", "productB": "title: business data management for business-to-business electronic commerce. authors: christoph quix , mareike schoop , manfred jeusfeld. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: heuristic and randomized optimization for the join ordering problem. authors: guido moerkotte , michael steinbrunn , alfons kemper. venue: vldb j.. year: 1997", "productB": "title: heuristic and randomized optimization for the join ordering problem. authors: michael steinbrunn , guido moerkotte , alfons kemper. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: integrating sql databases with content-specific search engines. authors: stefan de\u00dfloch , nelson mendon\u00e7a mattos. venue: vldb. year: 1997", "productB": "title: integrating sql databases with content-specific search engines. authors: stefan de ß loch , nelson mendon ç a mattos. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: dynamic buffer allocation in video-on-demand systems. authors: kyu-young whang , yang-sae moon , il-yeol song , sang ho lee. venue: sigmod conference. year: 2001", "productB": "title: dynamic buffer allocation in video-on-demand systems. authors: sang-ho lee , kyu-young whang , yang-sae moon , il-yeol song. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: ambient intelligence with the ubiquitous network , the embedded computer devices and the hidden databases ( abstract ). authors: egbert-jan sol. venue: vldb. year: 2001", "productB": "title: ambient intelligence with the ubiquitous network , the embedded computer devices and the hidden databases ( abstract ). authors: egbert-jan sol. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: the pointcast network. authors: vibha dayal , satish ramakrishnan. venue: sigmod conference. year: 1998", "productB": "title: the pointcast network ( abstract ). authors: satish ramakrishnan , vibha dayal. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: data warehousing and olap for decision support ( tutorial ). authors: surajit chaudhuri , umeshwar dayal. venue: sigmod conference. year: 1997", "productB": "title: data warehousing and olap for decision support. authors: surajit chaudhuri , umeshwar dayal. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: data manager for evolvable real-time command and control systems. authors: eric hughes , roman ginis , bhavani m. thuraisingham , peter c. krupp , john a. maurer. venue: vldb. year: 1997", "productB": "title: data manager for evolvable real-time command and control systems. authors: eric hughes , roman ginis , bhavani m. thuraisingham , peter c. krupp , john a. maurer. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: information finding in a digital library : the stanford perspective. authors: tak w. yan , hector garcia-molina. venue: sigmod record. year: 1995", "productB": "title: information finding in a digital library : the stanford perspective. authors: tak w. yan , h é ctor garc í a-molina. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: valeria de antonellis , barbara pernici , maria grazia fugini , silvana castano. venue: acm trans . database syst .. year: 1998", "productB": "title: conceptual schema analysis : techniques and applications. authors: s. castano , v. de antonellis , m. g. fugini , b. pernici. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: dynamic content acceleration : a caching solution to enable scalable dynamic web page generation. authors: debra e. vandermeer , krithi ramamritham , helen m. thomas , anindya datta , kaushik dutta. venue: sigmod conference. year: 2001", "productB": "title: dynamic content acceleration : a caching solution to enable scalable dynamic web page generation. authors: anindya datta , kaushik dutta , krithi ramamritham , helen thomas , debra vandermeer. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: modelling and querying video data. authors: rune hjelsvold , roger midtstraum. venue: vldb. year: 1994", "productB": "title: modelling and querying video data. authors: rune hjelsvold , roger midtstraum. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: reordering query execution in tertiary memory databases. authors: michael stonebraker , sunita sarawagi. venue: vldb. year: 1996", "productB": "title: reordering query execution in tertiary memory databases. authors: sunita sarawagi , michael stonebraker. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: exploiting early sorting and early partitioning for decisionsupport query processing. authors: jens clau\u00dfen , christian wiesner , donald kossmann , alfons kemper. venue: vldb j.. year: 2000", "productB": "title: exploiting early sorting and early partitioning for decision support query processing. authors: j. claussen , a. kemper , d. kossmann , c. wiesner. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: transactional publish / subscribe : the proactive multicast of database changes. authors: arvola chan. venue: sigmod conference. year: 1998", "productB": "title: transactional publish/subscribe : the proactive multicast of database changes ( abstract ). authors: arvola chan. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: a logical view of structured files. authors: tova milo , serge abiteboul , sophie cluet. venue: vldb j.. year: 1998", "productB": "title: a logical view of structured files. authors: serge abiteboul , sophie cluet , tova milo. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: efficient similarity search for market basket data. authors: alexandros nanopoulos , yannis manolopoulos. venue: vldb j.. year: 2002", "productB": "title: efficient similarity search for market basket data. authors: alexandros nanopoulos , yannis manolopoulos. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: oracle rdb 's record caching model. authors: richard frank , gopalan arun , richard anderson. venue: sigmod conference. year: 1998", "productB": "title: oracle rdb 's record caching model. authors: richard anderson , gopalan arun , richard frank. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: the samos active dbms prototype. authors: klaus r. dittrich , stella gatziu , andreas geppert. venue: sigmod conference. year: 1995", "productB": "title: the samos active dbms prototype. authors: stella gatziu , andreas geppert , klaus r. dittrich. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: the role of b2b engines in b2b integration architectures. authors: christoph bussler. venue: sigmod record. year: 2002", "productB": "title: the role of b2b engines in b2b integration architectures. authors: christoph bussler. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: limsoon wong , rona machlin , leonid libkin. venue: sigmod conference. year: 1996", "productB": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: leonid libkin , rona machlin , limsoon wong. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: report on the second ieee metadata conference ( metadata ' 97 ). authors: chris miller , ron musick. venue: sigmod record. year: 1998", "productB": "title: report on the second ieee metadata conference ( metadata ' 97 ). authors: ron musick , chris miller. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: similarity search in high dimensions via hashing. authors: rajeev motwani , aristides gionis , piotr indyk. venue: vldb. year: 1999", "productB": "title: similarity search in high dimensions via hashing. authors: aristides gionis , piotr indyk , rajeev motwani. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 2002", "productB": "title: data management issues in electronic commerce : guest editor 's introduction. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: applying data mining techniques to a health insurance information system. authors: michael j. rothman , john p. nearhos , marisa s. viveros. venue: vldb. year: 1996", "productB": "title: applying data mining techniques to a health insurance information system. authors: marisa s. viveros , john p. nearhos , michael j. rothman. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: enhancing external consistency in real-time transactions. authors: shing-shan peng , kwei-jay lin. venue: sigmod record. year: 1996", "productB": "title: enhancing external consistency in real-time transactions. authors: kwei-jay lin , ching-shan peng. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: building a laboratory information system around a c++ - based object-oriented dbms. authors: nathan goodman , steve rozen , lincoln stein. venue: vldb. year: 1994", "productB": "title: building a laboratory information system around a c++ - based object-oriented dbms. authors: nathan goodman , steve rozen , lincoln stein. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: filtering with approximate predicates. authors: hector garcia-molina , narayanan shivakumar , chandra chekuri. venue: vldb. year: 1998", "productB": "title: filtering with approximate predicates. authors: narayanan shivakumar , hector garcia-molina , chandra chekuri. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: tam : a system for dynamic transactional activity management. authors: ling liu , calton pu , tong zhou. venue: sigmod conference. year: 1999", "productB": "title: tam : a system for dynamic transactional activity management. authors: tong zhou , ling liu , calton pu. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: flowback : providing backward recovery for workflow systems. authors: maria e. orlowska , ralf m\u00fchlberger , bartek kiepuszewski. venue: sigmod conference. year: 1998", "productB": "title: flowback : providing backward recovery for workflow management systems. authors: bartek kiepuszewski , ralf muhlberger , maria e. orlowska. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: data modelling versus ontology engineering. authors: mustafa jarrar , peter spyns , robert meersman. venue: sigmod record. year: 2002", "productB": "title: data modelling versus ontology engineering. authors: peter spyns , robert meersman , mustafa jarrar. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: xml and information retrieval : a sigir 2000 workshop. authors: yo\u00eblle s. maarek , david carmel , aya soffer. venue: sigmod record. year: 2001", "productB": "title: xml and information retrieval : a sigir 2000 workshop. authors: david carmel , yoelle maarek , aya soffer. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: on optimal node splitting for r-trees. authors: yv\u00e1n j. garc\u00eda , scott t. leutenegger , mario a. lopez. venue: vldb. year: 1998", "productB": "title: on optimal node splitting for r-trees. authors: yv á n j. garc í a , mario a. lopez , scott t. leutenegger. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: the araneus web-base management system. authors: giansalvatore mecca , paolo merialdo , alessandro masci , paolo atzeni , giuseppe sindoni. venue: sigmod conference. year: 1998", "productB": "title: the araneus web-based management system. authors: g. mecca , p. atzeni , a. masci , g. sindoni , p. merialdo. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: why decision support fails and how to fix it. authors: kevin strehlo , ralph kimball. venue: sigmod record. year: 1995", "productB": "title: why decision support fails and how to fix it. authors: ralph kimball , kevin strehlo. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: high level indexing of user-defined types. authors: brian t. tran , jyh-herng chow , michelle jou , jean grandbois , yun wang , you-chin fuh , weidong chen , nelson mendon\u00e7a mattos. venue: vldb. year: 1999", "productB": "title: high level indexing of user-defined types. authors: weidong chen , jyh-herng chow , you-chin fuh , jean grandbois , michelle jou , nelson mendon ç a mattos , brian t. tran , yun wang. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: vldb. year: 1994", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: hyperqueries : dynamic distributed query processing on the internet. authors: alfons kemper , christian wiesner. venue: vldb. year: 2001", "productB": "title: hyperqueries : dynamic distributed query processing on the internet. authors: alfons kemper , christian wiesner. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: optimal multi-step k-nearest neighbor search. authors: thomas seidl , hans-peter kriegel. venue: sigmod conference. year: 1998", "productB": "title: optimal multi-step k-nearest neighbor search. authors: thomas seidl , hans-peter kriegel. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: improving performance in replicated databases through relaxed coherency. authors: rainer gallersd\u00f6rfer , matthias nicola. venue: vldb. year: 1995", "productB": "title: improving performance in replicated databases through relaxed coherency. authors: rainer gallersd ö rfer , matthias nicola. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: quantifiable data mining using ratio rules. authors: christos faloutsos , yannis kotidis , flip korn , alexandros labrinidis. venue: vldb j.. year: 2000", "productB": "title: quantifiable data mining using ratio rules. authors: flip korn , alexandros labrinidis , yannis kotidis , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: design and implementation of rmp - a virtual electronic market place. authors: wolfgang klas , susanne boll , bernard battaglin. venue: sigmod record. year: 1998", "productB": "title: design and implementation of rmp : a virtual electronic market place. authors: susanne boll , wolfgang klas , bernard battaglin. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: mining email content for author identification forensics. authors: george m. mohay , m. corney , a. anderson , olivier y. de vel. venue: sigmod record. year: 2001", "productB": "title: mining e-mail content for author identification forensics. authors: o. de vel , a. anderson , m. corney , g. mohay. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: towards event-driven modelling for database design. authors: maguelonne teisseire , pascal poncelet , rosine cicchetti. venue: vldb. year: 1994", "productB": "title: towards event-driven modelling for database design. authors: maguelonne teisseire , pascal poncelet , rosine cicchetti. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: semantic caching of web queries. authors: boris chidlovskii , uwe m. borghoff. venue: vldb j.. year: 2000", "productB": "title: semantic caching of web queries. authors: boris chidlovskii , uwe m. borghoff. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: michael jaedicke , bernhard mitschang. venue: sigmod conference. year: 1998", "productB": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: michael jaedicke , bernhard mitschang. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: report on the nsf workshop on building an infrastructure for mobile and wireless systems. authors: ouri wolfson , s. a. m. makki , kia makki , charles e. perkins , birgitta k\u00f6nig-ries , peter l. reiher , niki pissinou , peter scheuermann , jari veijalainen. venue: sigmod record. year: 2002", "productB": "title: on building an infrastructure for mobile and wireless systems : report on the nsf workshop on an infrastructure for mobile and wireless systems , oct. 15 , 2001. authors: birgitta k ö nig-ries , kia makki , sam makki , charles perkins , niki pissinou , peter reiher , peter scheuermann , jari veijalainen , ouri wolfson. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: hodfa : an architectural framework for homogenizing heterogeneous legacy database. authors: qing li , kamalakar karlapalem , chung-dak shum. venue: sigmod record. year: 1995", "productB": "title: hodfa : an architectural framework for homogenizing heterogeneous legacy databases. authors: kamalakar karlapalem , qing li , chung-dak shum. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: j. d. tygar. venue: vldb. year: 1998", "productB": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: j. d. tygar. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: implementing the spirit of sql-99. authors: paul brown. venue: sigmod conference. year: 1999", "productB": "title: implementing the spirit of sql-99. authors: paul brown. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: a top-down approach for two level serializability. authors: n. l. belkhodja , mourad ouzzani , m. a. atroun. venue: vldb. year: 1994", "productB": "title: a top-down approach for two level serializability. authors: m. ouzzani , m. a. atroun , n. l. belkhodja. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data. authors: florian krebs , christian b\u00f6hm , bernhard braunm\u00fcller , hans-peter kriegel. venue: sigmod conference. year: 2001", "productB": "title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data. authors: christian b ö hm , bernhard braunm ü ller , florian krebs , hans-peter kriegel. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: integrating symbolic images into a multimedia database system using classification and abstraction approaches. authors: hanan samet , aya soffer. venue: vldb j.. year: 1998", "productB": "title: integrating symbolic images into a multimedia database system using classification and abstraction approaches. authors: aya soffer , hanan samet. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: the oodb path-method generator ( pmg ) using access weights and precomputed access relevance. authors: james geller , ashish mehta , erich j. neuhold , yehoshua perl. venue: vldb j.. year: 1998", "productB": "title: the oodb path-method generator ( pmg ) using access weights and precomputed access relevance. authors: ashish mehta , james geller , yehoshua perl , erich neuhold. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: mining frequent itemsets using support constraints. authors: jiawei han , ke wang , yu he. venue: vldb. year: 2000", "productB": "title: mining frequent itemsets using support constraints. authors: ke wang , yu he , jiawei han. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: database research at ut arlington. authors: sharma chakravarthy , y. alp aslandogan , ramez elmasri , leonidas fegaras , jung-hwan oh. venue: sigmod record. year: 2003", "productB": "title: database research at ut arlington. authors: sharma chakravarthy , alp aslandogan , ramez elmasri , leonidas fegaras , junghwan oh. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: mindreader : querying databases through multiple examples. authors: ravishankar subramanya , christos faloutsos , yoshiharu ishikawa. venue: vldb. year: 1998", "productB": "title: mindreader : querying databases through multiple examples. authors: yoshiharu ishikawa , ravishankar subramanya , christos faloutsos. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: detection and classification of intrusions and faults using sequences of system calls. authors: jo\u00e3o b. d. cabrera , raman k. mehra , lundy m. lewis. venue: sigmod record. year: 2001", "productB": "title: detection and classification of intrusions and faults using sequences of system calls. authors: jo ã o b. d. cabrera , lundy lewis , raman k. mehra. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: alfons kemper , ehud gudes , natalija krivokapic. venue: vldb j.. year: 1999", "productB": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: natalija krivokapi ć , alfons kemper , ehud gudes. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": true}
-{"productA": "title: fast incremental indexing for full-text information retrieval. authors: w. bruce croft , james p. callan , eric w. brown. venue: vldb. year: 1994", "productB": "title: fast incremental indexing for full-text information retrieval. authors: eric w. brown , james p. callan , w. bruce croft. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: join synopses for approximate query answering. authors: swarup acharya , viswanath poosala , phillip b. gibbons , sridhar ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: join synopses for approximate query answering. authors: swarup acharya , phillip b. gibbons , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: join queries with external text sources : execution and optimization techniques. authors: umeshwar dayal , surajit chaudhuri , tak w. yan. venue: sigmod conference. year: 1995", "productB": "title: join queries with external text sources : execution and optimization techniques. authors: surajit chaudhuri , umeshwar dayal , tak w. yan. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: a case for intelligent disks ( idisks ). authors: kimberly keeton , joseph m. hellerstein , david a. patterson. venue: sigmod record. year: 1998", "productB": "title: a case for intelligent disks ( idisks ). authors: kimberly keeton , david a. patterson , joseph m. hellerstein. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: proxy-server architectures for olap. authors: panos kalnis , dimitris papadias. venue: sigmod conference. year: 2001", "productB": "title: proxy-server architectures for olap. authors: panos kalnis , dimitris papadias. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: toward autonomic computing with db2 universal database. authors: guy m. lohman , daniel c. zilio , sam lightstone. venue: sigmod record. year: 2002", "productB": "title: toward autonomic computing with db2 universal database. authors: sam s. lightstone , guy lohman , danny zilio. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: schema mapping as query discovery. authors: ren\u00e9e j. miller , mauricio a. hern\u00e1ndez , laura m. haas. venue: vldb. year: 2000", "productB": "title: schema mapping as query discovery. authors: ren é e j. miller , laura m. haas , mauricio a. hern á ndez. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: closing the key loophole in mls databases. authors: nenad jukic , svetlozar nestorov , susan v. vrbsky. venue: sigmod record. year: 2003", "productB": "title: closing the key loophole in mls databases. authors: nenad jukic , svetlozar nestorov , susan vrbsky. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: a transaction replication scheme for a replicated database with node autonomy. authors: david wai-lok cheung , ada wai-chee fu. venue: vldb. year: 1994", "productB": "title: a transaction replication scheme for a replicated database with node autonomy. authors: ada wai-chee fu , david wai-lok cheung. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: addressing techniques used in database object managers o2 and orion. authors: nadjiba sahraoui , andr\u00e9 gamache. venue: sigmod record. year: 1995", "productB": "title: addressing techniques used in database object managers o2 and orion. authors: andr é gamache , nadjiba sahraoui. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: recovery protocols for shared memory database systems. authors: lory d. molesky , krithi ramamritham. venue: sigmod conference. year: 1995", "productB": "title: recovery protocols for shared memory database systems. authors: lory d. molesky , krithi ramamritham. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: high-dimensional index structures , database support for next decade 's applications ( tutorial ). authors: daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1998", "productB": "title: high-dimensional index structures database support for next decade 's applications ( tutorial ). authors: stefan berchtold , daniel a. keim. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: a data model and data structures for moving objects databases. authors: luca forlizzi , ralf hartmut g ü ting , enrico nardelli , markus schneider. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n\u00f8rv\u00e5g. venue: vldb. year: 1999", "productB": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n ø rv å g. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: david j. dewitt , navin kabra. venue: vldb j.. year: 1999", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: navin kabra , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": true}
-{"productA": "title: on spatially partitioned temporal join. authors: beng chin ooi , kian-lee tan , hongjun lu. venue: vldb. year: 1994", "productB": "title: on spatially partitioned temporal join. authors: hongjun lu , beng chin ooi , kian-lee tan. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: directv and oracle rdb : the challenges of vldb transaction processing. authors: william l. gettys. venue: sigmod conference. year: 1995", "productB": "title: directv and oracle rdb : the challenge of vldb transaction processing. authors: william l. gettys. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: cover your assets. authors: michael a. olson. venue: sigmod conference. year: 1995", "productB": "title: cover your assets. authors: michael a. olson. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: kyu-young whang , yang-sae moon , wook-shin han. venue: sigmod conference. year: 2002", "productB": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: yang-sae moon , kyu-young whang , wook-shin han. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: journal relevance. authors: richard t. snodgrass. venue: sigmod record. year: 2003", "productB": "title: journal relevance. authors: richard snodgrass. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: magic conditions. authors: hamid pirahesh , inderpal singh mumick , raghu ramakrishnan , sheldon j. finkelstein. venue: acm trans . database syst .. year: 1996", "productB": "title: magic conditions. authors: inderpal singh mumick , sheldon j. finkelstein , hamid pirahesh , raghu ramakrishnan. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: asset : a system for supporting extended transactions. authors: narain h. gehani , krithi ramamritham , alexandros biliris , h. v. jagadish , shaul dar. venue: sigmod conference. year: 1994", "productB": "title: asset : a system for supporting extended transactions. authors: a. biliris , s. dar , n. gehani , h. v. jagadish , k. ramamritham. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: gautam das , sanjay agrawal , surajit chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: dbxplorer : enabling keyword search over relational databases. authors: sanjay agrawal , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: efficient snapshot differential algorithms for data warehousing. authors: hector garcia-molina , wilburt labio. venue: vldb. year: 1996", "productB": "title: efficient snapshot differential algorithms for data warehousing. authors: wilburt labio , hector garcia-molina. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: the handwritten trie : indexing electronic ink. authors: padmavathi vallabhaneni , daniel barbar\u00e1 , walid g. aref. venue: sigmod conference. year: 1995", "productB": "title: the handwritten trie : indexing electronic ink. authors: walid aref , daniel barbar á , padmavathi vallabhaneni. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: c2p : clustering based on closest pairs. authors: yannis theodoridis , alexandros nanopoulos , yannis manolopoulos. venue: vldb. year: 2001", "productB": "title: c2p : clustering based on closest pairs. authors: alexandros nanopoulos , yannis theodoridis , yannis manolopoulos. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: partitioned garbage collection of large object store. authors: barbara liskov , umesh maheshwari. venue: sigmod conference. year: 1997", "productB": "title: partitioned garbage collection of a large object store. authors: umesh maheshwari , barbara liskov. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: generating spatiotemporal datasets on the www. authors: mario a. nascimento , yannis theodoridis. venue: sigmod record. year: 2000", "productB": "title: generating spatiotemporal datasets on the www. authors: yannis theodoridis , mario a. nascimento. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: approximate query mapping : accounting for translation closeness. authors: hector garcia-molina , kevin chen-chuan chang. venue: vldb j.. year: 2001", "productB": "title: approximate query mapping : accounting for translation closeness. authors: kevin chen-chuan chang , h é ctor garc í a-molina. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: processing complex aggregate queries over data streams. authors: alin dobra , johannes gehrke , rajeev rastogi , minos n. garofalakis. venue: sigmod conference. year: 2002", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: benchmarking spatial join operations with spatial output. authors: erik g. hoel , hanan samet. venue: vldb. year: 1995", "productB": "title: benchmarking spatial join operations with spatial output. authors: erik g. hoel , hanan samet. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: industrial panel on data warehousing technologies : experiences , challenges , and directions. authors: umeshwar dayal. venue: vldb. year: 1999", "productB": "title: industrial panel on data warehousing technologies : experiences , challenges , and directions. authors: umeshwar dayal. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: multi-step processing of spatial joins. authors: ralf schneider , thomas brinkhoff , bernhard seeger , hans-peter kriegel. venue: sigmod conference. year: 1994", "productB": "title: multi-step processing of spatial joins. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: supporting state-wide immunisation tracking using multi-paradigm workflow technology. authors: devashish worah , souvik das , ivan shevchenko , amit p. sheth , john a. miller , chenye lin , devanand palaniswami , krys kochut , john lynch. venue: vldb. year: 1996", "productB": "title: supporting state-wide immunisation tracking using multi-paradigm workflow technology. authors: amit p. sheth , krys kochut , john a. miller , devashish worah , souvik das , chenye lin , devanand palaniswami , john lynch , ivan shevchenko. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: obtaining complete answers from incomplete databases. authors: alon y. levy. venue: vldb. year: 1996", "productB": "title: obtaining complete answers from incomplete databases. authors: alon y. levy. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: bess : storage support for interactive visualization systems. authors: william o'connell , thomas a. funkhouser , alexandros biliris , euthimios panagos. venue: sigmod conference. year: 1996", "productB": "title: bess : storage support for interactive visualization systems. authors: a. biliris , t. a. funkhouser , w. o'connell , e. panagos. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: sigmod conference. year: 1996", "productB": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: self-adaptive , on-line reclustering of complex object data. authors: william j. mciver jr. , roger king. venue: sigmod conference. year: 1994", "productB": "title: self-adaptive , on-line reclustering of complex object data. authors: william j. mciver , jr. , roger king. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: dna-miner : a system prototype for mining dna sequences. authors: jiawei han , liangyou chen , jian pei , ying lu , yaqin liao , hasan m. jamil. venue: sigmod conference. year: 2001", "productB": "title: dna-miner : a system prototype for mining dna sequences. authors: jiawei han , hasan jamil , ying lu , liangyou chen , yaqin liao , jian pei. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: aurora : a new model and architecture for data stream management. authors: christian convey , sangdon lee , ugur \u00e7etintemel , daniel j. abadi , michael stonebraker , mitch cherniack , donald carney , stanley b. zdonik , nesime tatbul. venue: vldb j.. year: 2003", "productB": "title: aurora : a new model and architecture for data stream management. authors: daniel j. abadi , don carney , ugur Ç etintemel , mitch cherniack , christian convey , sangdon lee , michael stonebraker , nesime tatbul , stan zdonik. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: a pictorial query language for querying geographic databases using positional and olap operators. authors: elaheh pourabbas , maurizio rafanelli. venue: sigmod record. year: 2002", "productB": "title: a pictorial query language for querying geographic databases using positional and olap operators. authors: elaheh pourabbas , maurizio rafanelli. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: interviso : dealing with the complexity of federated database access. authors: edward maros , darrel j. van buer , marjorie templeton , herbert henley. venue: vldb j.. year: 1995", "productB": "title: interviso : dealing with the complexity of federated database access. authors: marjorie templeton , herbert henley , edward maros , darrel j. van buer. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: luis gravano , anthony tomasic , hector garcia-molina. venue: sigmod conference. year: 1994", "productB": "title: the effectiveness of gioss for the text database discovery problem. authors: luis gravano , h é ctor garc í a-molina , anthony tomasic. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: technology and the future of commerce and finance ( abstract ). authors: david elliot shaw. venue: vldb. year: 1998", "productB": "title: technology and the future of commerce and finance ( abstract ). authors: david elliot shaw. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: semantic b2b integration : issues in ontology-based applications. authors: zhan cui , paul o'brien , dean m. jones. venue: sigmod record. year: 2002", "productB": "title: semantic b2b integration : issues in ontology-based approaches. authors: zhan cui , dean jones , paul o'brien. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: provision of market services for eco compliant electronic market places. authors: sena nural arpinar , asuman dogac. venue: sigmod record. year: 2000", "productB": "title: provision of market services for eco compliant electronic marketplaces. authors: sena arpinar , asuman dogac. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: videoanywhere : a system for searching and managing distributed video assets. authors: amit p. sheth , kshitij shah , clemens bertram. venue: sigmod record. year: 1999", "productB": "title: video anywhere : a system for searching and managing distributed heterogeneous video assets. authors: amit sheth , clemens bertram , kshitij shah. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: efficient and tunable similar set retrieval. authors: dimitrios gunopulos , aristides gionis , nick koudas. venue: sigmod conference. year: 2001", "productB": "title: efficient and tumble similar set retrieval. authors: aristides gionis , dimitrios gunopulos , nick koudas. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: databases for networks. authors: h. v. jagadish. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: logical and physical versioning in main memory databases. authors: s. seshadri , rajeev rastogi , abraham silberschatz , philip bohannon , dennis w. leinbaugh , s. sudarshan. venue: vldb. year: 1997", "productB": "title: logical and physical versioning in main memory databases. authors: rajeev rastogi , s. seshadri , philip bohannon , dennis w. leinbaugh , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: web caching for database applications with oracle web cache. authors: jordan parker , jesse anton , zheng zeng , lawrence jacobs , tie zhong , xiang liu. venue: sigmod conference. year: 2002", "productB": "title: web caching for database applications with oracle web cache. authors: jesse anton , lawrence jacobs , xiang liu , jordan parker , zheng zeng , tie zhong. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: asterio k. tanaka , patrick valduriez. venue: sigmod record. year: 2001", "productB": "title: the ecobase project : database and web technologies for environmental information systems. authors: luc bouganim , maria claudia cavalcanti , fran ç oise fabret , maria luiza campos , fran ç ois llirbat , marta mattoso , rubens melo , ana maria moura , esther pacitti , fabio porto , margareth simoes , eric simon , asterio tanaka , patrick valduriez. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: winmagic : subquery elimination using window aggregation. authors: qi cheng , hamid pirahesh , linqi liu , kwai wong , wenbin ma , calisto zuzarte. venue: sigmod conference. year: 2003", "productB": "title: winmagic : subquery elimination using window aggregation. authors: calisto zuzarte , hamid pirahesh , wenbin ma , qi cheng , linqi liu , kwai wong. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: sql/med - a status report. authors: jan-eike michels , peter m. schwarz , krishna g. kulkarni , vanja josifovski , jim melton. venue: sigmod record. year: 2002", "productB": "title: sql/med : a status report. authors: jim melton , jan eike michels , vanja josifovski , krishna kulkarni , peter schwarz. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: o-o , what 's happening to db2 ?. authors: richard swagerman , nelson mendon\u00e7a mattos , michael j. carey , srinivasa narayanan , bennet vance , doug doole , serge rielau , donald d. chamberlin. venue: sigmod conference. year: 1999", "productB": "title: o-o , what 's happening to db2 ?. authors: m. carey , d. chamberlin , d. doole , s. rielau , n. mattos , s. narayanan , b. vance , r. swagerman. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: unbundling active functionality. authors: hans fritschi , arne koschel , g\u00fcnter von b\u00fcltzingsloewen , stella gatziu. venue: sigmod record. year: 1998", "productB": "title: unbundling active functionality. authors: stella gatziu , arne koschel , g ü nter von b ü ltzingsloewen , hans fritschi. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: integrating replacement policies in storm : an extensible approach. authors: st\u00e9phane bressan , kian-lee tan , beng chin ooi , chong leng goh. venue: sigmod conference. year: 2000", "productB": "title: integrating replacement policies in storm : an extensible approach. authors: chong leng goh , beng chin ooi , stephane bressan , kian-lee tan. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: spatial indexing of high-dimensional data based on relative approximation. authors: shunsuke uemura , masatoshi yoshikawa , yasushi sakurai , haruhiko kojima. venue: vldb j.. year: 2002", "productB": "title: spatial indexing of high-dimensional data based on relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: constraints for semi-structured data and xml. authors: wenfei fan , peter buneman , scott weinstein , j\u00e9r\u00f4me sim\u00e9on. venue: sigmod record. year: 2001", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: optimizing queries across diverse data sources. authors: edward l. wimmers , donald kossmann , jun yang , laura m. haas. venue: vldb. year: 1997", "productB": "title: optimizing queries across diverse data sources. authors: laura m. haas , donald kossmann , edward l. wimmers , jun yang. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: using extended feature objects for partial similarity retrieval. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb j.. year: 1997", "productB": "title: using extended feature objects for partial similarity retrieval. authors: stefan berchtold , daniel a. keim , hans-peter kriegel. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: thierry coupaye , t. svensen , christine collet. venue: vldb. year: 1994", "productB": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: christine collet , thierry coupaye , t. svensen. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: searching for dependencies at multiple abstraction levels. authors: jef wijsen , toon calders , raymond t. ng. venue: acm trans . database syst .. year: 2002", "productB": "title: searching for dependencies at multiple abstraction levels. authors: toon calders , raymond t. ng , jef wijsen. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: picodbms : scaling down database techniques for the smartcard. authors: patrick valduriez , philippe pucheral , christophe bobineau , luc bouganim. venue: vldb j.. year: 2001", "productB": "title: picodbms : scaling down database techniques for the smartcard. authors: philippe pucheral , luc bouganim , patrick valduriez , christophe bobineau. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: enterprise transaction processing on windows nt. authors: greg hope. venue: sigmod conference. year: 1995", "productB": "title: enterprise transaction processing on windows nt. authors: greg hope. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: dal\u00ed : a high performance main memory storage manager. authors: s. sudarshan , h. v. jagadish , rajeev rastogi , abraham silberschatz , daniel f. lieuwen. venue: vldb. year: 1994", "productB": "title: dali : a high performance main memory storage manager. authors: h. v. jagadish , daniel f. lieuwen , rajeev rastogi , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: chain : operator scheduling for memory minimization in data stream systems. authors: brian babcock , shivnath babu , rajeev motwani , mayur datar. venue: sigmod conference. year: 2003", "productB": "title: chain : operator scheduling for memory minimization in data stream systems. authors: brian babcock , shivnath babu , rajeev motwani , mayur datar. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: jenny chiang , ze-nian li , osmar r. za\u00efane , sonny h. chee , jiawei han. venue: sigmod conference. year: 1998", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: osmar r. za ï ane , jiawei han , ze-nian li , sonny h. chee , jenny y. chiang. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: gloss : text-source discovery over the internet. authors: hector garcia-molina , luis gravano , anthony tomasic. venue: acm trans . database syst .. year: 1999", "productB": "title: gloss : text-source discovery over the internet. authors: luis gravano , h é ctor garc í a-molina , anthony tomasic. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: beyond document similarity : understanding value-based search and browsing technologies. authors: gerard rodr\u00edguez-mul\u00e0 , andreas paepcke , junghoo cho , hector garcia-molina. venue: sigmod record. year: 2000", "productB": "title: beyond document similarity : understanding value-based search and browsing technologies. authors: andreas paepcke , hector garcia-molina , gerard rodriguez-mula , junghoo cho. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: a formal perspective on the view selection problem. authors: dan suciu , rada chirkova , alon y. halevy. venue: vldb. year: 2001", "productB": "title: a formal perspective on the view selection problem. authors: rada chirkova , alon y. halevy , dan suciu. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: sonia bergamaschi , maurizio vincini , silvana castano. venue: sigmod record. year: 1999", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: optics : ordering points to identify the clustering structure. authors: j\u00f6rg sander , hans-peter kriegel , markus m. breunig , mihael ankerst. venue: sigmod conference. year: 1999", "productB": "title: optics : ordering points to identify the clustering structure. authors: mihael ankerst , markus m. breunig , hans-peter kriegel , j ö rg sander. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: incomplete path expressions and their disambiguation. authors: yannis e. ioannidis , yezdi lashkari. venue: sigmod conference. year: 1994", "productB": "title: incomplete path expressions and their disambiguation. authors: yannis e. ioannidis , yezdi lashkari. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: safely and efficiently updating references during on-line reorganization. authors: betty salzberg , chendong zou. venue: vldb. year: 1998", "productB": "title: safely and efficiently updating references during on-line reorganization. authors: chendong zou , betty salzberg. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: independence is good : dependency-based histogram synopses for high-dimensional data. authors: amol deshpande , rajeev rastogi , minos n. garofalakis. venue: sigmod conference. year: 2001", "productB": "title: independence is good : dependency-based histogram synopses for high-dimensional data. authors: amol deshpande , minos garofalakis , rajeev rastogi. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: devise : integrated querying and visualization of large datasets. authors: miron livny , raghu ramakrishnan , donko donjerkovic , shilpa lawande , jussi myllymaki , guangshun chen , r. kent wenger , kevin s. beyer. venue: sigmod conference. year: 1997", "productB": "title: devise : integrated querying and visual exploration of large datasets. authors: m. livny , r. ramakrishnan , k. beyer , g. chen , d. donjerkovic , s. lawande , j. myllymaki , k. wenger. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: an experimental system for object-based sharing in federated databases. authors: shahram ghandeharizadeh , doug fang. venue: vldb j.. year: 1996", "productB": "title: an experimental object-based sharing system for networked databases. authors: doug fang , shahram ghandeharizadeh , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: a database interface for file updates. authors: tova milo , serge abiteboul , sophie cluet. venue: sigmod conference. year: 1995", "productB": "title: a database interface for file update. authors: serge abiteboul , sophie cluet , tova milo. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: jennifer widom , yingwei cui. venue: vldb j.. year: 2003", "productB": "title: lineage tracing for general data warehouse transformations. authors: y. cui , j. widom. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: buffering and read-ahead strategies for external mergesort. authors: per-\u00e5ke larson , weiye zhang. venue: vldb. year: 1998", "productB": "title: buffering and read-ahead strategies for external mergesort. authors: weiye zhang , per - Å ke larson. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: are we working on the right problems ? ( panel ). authors: michael stonebraker. venue: sigmod conference. year: 1998", "productB": "title: are we working on the right problems ? ( panel ). authors: michael stonebraker. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: closest pair queries in spatial databases. authors: yannis theodoridis , yannis manolopoulos , antonio corral , michael vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: closest pair queries in spatial databases. authors: antonio corral , yannis manolopoulos , yannis theodoridis , michael vassilakopoulos. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: t2 : a customizable parallel database for multi-dimensional data. authors: alan sussman , anurag acharya , joel h. saltz , chialin chang. venue: sigmod record. year: 1998", "productB": "title: t2 : a customizable parallel database for multi-dimensional data. authors: chialin chang , anurag acharya , alan sussman , joel saltz. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: sigmod record. year: 2001", "productB": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: concurrency and recovery for index trees. authors: david b. lomet , betty salzberg. venue: vldb j.. year: 1997", "productB": "title: concurrency and recovery for index trees. authors: david lomet , betty salzberg. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: semantic and schematic similarities between database objects : a context-based approach. authors: vipul kashyap , amit p. sheth. venue: vldb j.. year: 1996", "productB": "title: semantic and schematic similarities between database objects : a context-based approach. authors: vipul kashyap , amit sheth. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: metadata for mixed-media access. authors: julian kupiec , jan o. pedersen , lynn wilcox , marti a. hearst , francine chen. venue: sigmod record. year: 1994", "productB": "title: metadata for mixed-media access. authors: francine chen , marti hearst , julian kupiec , jan pedersen , lynn wilcox. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: optimizing object queries using an effective calculus. authors: leonidas fegaras , david maier. venue: acm trans . database syst .. year: 2000", "productB": "title: optimizing object queries using an effective calculus. authors: leonidas fegaras , david maier. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: actiview : adaptive data presentation using supersql. authors: motomichi toyama , yoko maeda. venue: vldb. year: 2001", "productB": "title: actiview : adaptive data presentation using supersql. authors: yoko maeda , motomichi toyama. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: pix : exact and approximate phrase matching in xml. authors: yu xu , mary f. fernandez , sihem amer-yahia , divesh srivastava. venue: sigmod conference. year: 2003", "productB": "title: pix : exact and approximate phrase matching in xml. authors: sihem amer-yahia , mary fern á ndez , divesh srivastava , yu xu. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: omar boucelma , zo\u00e9 lacroix. venue: sigmod record. year: 2003", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: zo é lacroix , omar boucelma. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: research issues in databases for arcs : active rapidly changing data systems. authors: anindya datta. venue: sigmod record. year: 1994", "productB": "title: research issues in databases for arcs : active rapidly changing data systems. authors: anindya datta. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: silkroute : a framework for publishing relational data in xml. authors: dan suciu , yana kadiyska , wang chiew tan , mary f. fernandez , atsuyuki morishima. venue: acm trans . database syst .. year: 2002", "productB": "title: silkroute : a framework for publishing relational data in xml. authors: mary fern á ndez , yana kadiyska , dan suciu , atsuyuki morishima , wang-chiew tan. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: review of web caching and replication by michael rabinovich and oliver spatscheck . addison wesley 2002. authors: qiang wang , brian d. davison. venue: sigmod record. year: 2003", "productB": "title: review of web caching and replication by michael rabinovich and oliver spatscheck . addison wesley 2002 .. authors: qiang wang , brian d. davison. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: information integration : the momis project demonstration. authors: michele melchiori , silvana castano , g. malvezzi , domenico beneventano , r. guidetti , alberto corni , sonia bergamaschi , maurizio vincini. venue: vldb. year: 2000", "productB": "title: information integration : the momis project demonstration. authors: domenico beneventano , sonia bergamaschi , silvana castano , alberto corni , r. guidetti , g. malvezzi , michele melchiori , maurizio vincini. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p. bruce berra , bhavani m. thuraisingham , kingsley c. nwosu. venue: sigmod record. year: 1995", "productB": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: bruce berra , kingsley nwosu , bhavani thuraisingham. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: christos faloutsos , alberto belussi. venue: vldb. year: 1995", "productB": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: alberto belussi , christos faloutsos. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: sqlj part 0 , now known as sql/olb ( object-language bindings ). authors: andrew eisenberg , jim melton. venue: sigmod record. year: 1998", "productB": "title: sqlj part 0 , now known as sql/olb ( object-language bindings ). authors: andrew eisenberg , jim melton. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: rights protection for relational data. authors: sunil prabhakar , radu sion , mikhail j. atallah. venue: sigmod conference. year: 2003", "productB": "title: rights protection for relational data. authors: radu sion , mikhail atallah , sunil prabhakar. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: parallel query scheduling and optimization with time - and space-shared resources. authors: yannis e. ioannidis , minos n. garofalakis. venue: vldb. year: 1997", "productB": "title: parallel query scheduling and optimization with time - and space-shared resources. authors: minos n. garofalakis , yannis e. ioannidis. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: in cyber space no one can hear you scream. authors: chris pound. venue: vldb. year: 1999", "productB": "title: in cyber space no one can hear you scream. authors: chris pound. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: junghoo cho , hector garcia-molina. venue: vldb. year: 2000", "productB": "title: the evolution of the web and implications for an incremental crawler. authors: junghoo cho , hector garcia-molina. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: user-optimizer communication using abstract plans in sybase ase. authors: patrick valduriez , mihnea andrei. venue: vldb. year: 2001", "productB": "title: user-optimizer communication using abstract plans in sybase ase. authors: mihnea andrei , patrick valduriez. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: an approach for building secure database federations. authors: klaus r. dittrich , dirk jonscher. venue: vldb. year: 1994", "productB": "title: an approach for building secure database federations. authors: dirk jonscher , klaus r. dittrich. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: the microsoft repository. authors: david shutt , jason zander , brian harry , paul sanders , philip a. bernstein. venue: vldb. year: 1997", "productB": "title: the microsoft repository. authors: philip a. bernstein , brian harry , paul sanders , david shutt , jason zander. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: ji-rong wen , qing li , wei-ying ma , hongjiang zhang. venue: sigmod record. year: 2003", "productB": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: ji-rong wen , qing li , wei-ying ma , hong-jiang zhang. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: a semantic modeling approach for image retrieval by content. authors: ricky k. taira , ion tim ieong , wesley w. chu. venue: vldb j.. year: 1994", "productB": "title: a semantic modeling approach for image retrieval by content. authors: wesley w. chu , ion t. ieong , ricky k. taira. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: ontologies : a silver bullet for knowledge management and electronic commerce - book review. authors: antonio badia. venue: sigmod record. year: 2002", "productB": "title: review of ontologies : a silver bullet for knowledge management and electronic commerce by dieter fensel . springer-verlag , 2002 .. authors: antonio badia. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: efendi : federated database system of cadlab. authors: bernd burkert , yaron engel , ralf b\u00f6ttger , gerd kachel , elke radeke , silvia kolmschlag , dietmar nolte. venue: sigmod conference. year: 1995", "productB": "title: efendi : federated database system of cadlab. authors: e. radeke , r. b ö ttger , b. burkert , y. engel , g. kachel , s. kolmschlag , d. nolte. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: privacy-preserving data mining. authors: ramakrishnan srikant , rakesh agrawal. venue: sigmod conference. year: 2000", "productB": "title: privacy-preserving data mining. authors: rakesh agrawal , ramakrishnan srikant. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: nonstop sql : scalability and availability for decision support. authors: susanne englert. venue: sigmod conference. year: 1994", "productB": "title: nonstop sql : scalability and availability for decision support. authors: susanne englert. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: tpc-ds , taking decision support benchmarking to the next level. authors: bryan smith , meikel p\u00f6ss , lubor koll\u00e1r , per-\u00e5ke larson. venue: sigmod conference. year: 2002", "productB": "title: tpc-ds , taking decision support benchmarking to the next level. authors: meikel poess , bryan smith , lubor kollar , paul larson. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries on files. authors: mariano p. consens , tova milo. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: jiawei han , teresa mah , laks v. s. lakshmanan , raymond t. ng. venue: sigmod conference. year: 1999", "productB": "title: exploratory mining via constrained frequent set queries. authors: raymond ng , laks v. s. lakshmanan , jiawei han , teresa mah. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: visual web information extraction with lixto. authors: georg gottlob , robert baumgartner , sergio flesca. venue: vldb. year: 2001", "productB": "title: visual web information extraction with lixto. authors: robert baumgartner , sergio flesca , georg gottlob. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: a foundation for representing and quering moving objects. authors: michael h. b\u00f6hlen , christian s. jensen , michalis vazirgiannis , nikos a. lorentzos , markus schneider , ralf hartmut g\u00fcting , martin erwig. venue: acm trans . database syst .. year: 2000", "productB": "title: a foundation for representing and querying moving objects. authors: ralf hartmut g ü ting , michael h. b ö hlen , martin erwig , christian s. jensen , nikos a. lorentzos , markus schneider , michalis vazirgiannis. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: reasoning about spatial relationships in picture retrieval systems. authors: clement t. yu , a. prasad sistla , r. haddad. venue: vldb. year: 1994", "productB": "title: reasoning about spatial relationships in picture retrieval systems. authors: a. prasad sistla , clement t. yu , r. haddad. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: gerhard weikum , peter zabback , peter scheuermann. venue: vldb j.. year: 1998", "productB": "title: data partitioning and load balancing in parallel disk systems. authors: peter scheuermann , gerhard weikum , peter zabback. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: nodose version 2.0. authors: brad adelberg , matthew denny. venue: sigmod conference. year: 1999", "productB": "title: nodose version 2.0. authors: brad adelberg , matthew denny. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: the database group at university of hagen ( fernuniversitaet ). authors: silke mittrach , gunter schlageter , thomas berkel , andreas scherer , eberhard heuel , wolfgang wilkes. venue: sigmod record. year: 1995", "productB": "title: the database group at university of hagen. authors: gunter schlageter , thomas berkel , eberhard heuel , silke mittrach , andreas scherer , wolfgang wilkes. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: spatial queries in dynamic environments. authors: yufei tao , dimitris papadias. venue: acm trans . database syst .. year: 2003", "productB": "title: spatial queries in dynamic environments. authors: yufei tao , dimitris papadias. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: using schematically heterogeneous structures. authors: ren\u00e9e j. miller. venue: sigmod conference. year: 1998", "productB": "title: using schematically heterogeneous structures. authors: re é e j. miller. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: declarative updates of relational databases. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: sigmod record. year: 1994", "productB": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: bypassing joins in disjunctive queries. authors: alfons kemper , guido moerkotte , klaus peithner , michael steinbrunn. venue: vldb. year: 1995", "productB": "title: bypassing joins in disjunctive queries. authors: michael steinbrunn , klaus peithner , guido moerkotte , alfons kemper. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: component-based e-commerce : assesment of current practices and future directions. authors: martin bichler , arie segev , j. leon zhao. venue: sigmod record. year: 1998", "productB": "title: component-based e-commerce : assessment of current practices and future directions. authors: martin bichler , arie segev , j. leon zhao. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: will database researchers have any role in data security ? ( panel abstract ). authors: arnon rosenthal. venue: sigmod conference. year: 2001", "productB": "title: will database researchers have any role in data security ? ( panel session ). authors: arnon rosenthal , klaus dittrich , jim donahue , bill maimone. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , guy ferran , thorsten meyer , roberto zicari , jo\u00eblle madec. venue: vldb. year: 1995", "productB": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari , guy ferran , jo ë lle madec. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: p-grid : a self-organizing structured p2p system. authors: zoran despotovic , manfred hauswirth , karl aberer , philippe cudr\u00e9-mauroux , magdalena punceva , anwitaman datta , roman schmidt. venue: sigmod record. year: 2003", "productB": "title: p-grid : a self-organizing structured p2p system. authors: karl aberer , philippe cudr é - mauroux , anwitaman datta , zoran despotovic , manfred hauswirth , magdalena punceva , roman schmidt. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: cache coherency in oracle parallel server. authors: boris klots. venue: vldb. year: 1996", "productB": "title: cache coherency in oracle parallel server. authors: boris klots. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: applying an update method to a set of receivers. authors: jan van den bussche , marc andries , jan paredaens , luca cabibbo. venue: acm trans . database syst .. year: 2001", "productB": "title: applying an update method to a set of receivers. authors: marc andries , luca cabibbo , jan paredaens , jan van den bussche. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: report on fqas 2002 : fifth international conference on flexible query answering systems. authors: amihai motro , troels andreasen. venue: sigmod record. year: 2003", "productB": "title: report on fqas 2002 : fifth international conference on flexible query answering systems. authors: amihai motro , troels andreasen. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: small materialized aggregates : a light weight index structure for data warehousing. authors: guido moerkotte. venue: vldb. year: 1998", "productB": "title: small materialized aggregates : a light weight index structure for data warehousing. authors: guido moerkotte. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: xml schema. authors: jim melton , charles e. campbell , andrew eisenberg. venue: sigmod record. year: 2003", "productB": "title: xml schema. authors: charles e. campbell , andrew eisenberg , jim melton. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: introduction to constraint databases - book review. authors: bart kuijpers. venue: sigmod record. year: 2002", "productB": "title: introduction to constraint databases. authors: bart kuijpers. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: kien a. hua , jung-hwan oh. venue: sigmod conference. year: 2000", "productB": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: junghwan oh , kien a. hua. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: data mining on an oltp system ( nearly ) for free. authors: erik riedel , gregory r. ganger , david nagle , christos faloutsos. venue: sigmod conference. year: 2000", "productB": "title: data mining on an oltp system ( nearly ) for free. authors: erik riedel , christos faloutsos , gregory r. ganger , david f. nagle. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: sridhar ramaswamy , sameer mahajan , abraham silberschatz. venue: vldb. year: 1998", "productB": "title: on the discovery of interesting patterns in association rules. authors: sridhar ramaswamy , sameer mahajan , abraham silberschatz. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: supporting efficient multimedia database exploration. authors: k. sel\u00e7uk candan , yoshinori hara , kyoji hirata , wen-syan li. venue: vldb j.. year: 2001", "productB": "title: supporting efficient multimedia database exploration. authors: wen-syan li , k.sel ç uk candan , kyoji hirata , yoshinori hara. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: main-memory index structures with fixed-size partial keys. authors: philip bohannon , rajeev rastogi , peter mcilroy. venue: sigmod conference. year: 2001", "productB": "title: main-memory index structures with fixed-size partial keys. authors: philip bohannon , peter mcllroy , rajeev rastogi. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: objects and sql : strange relations ? panel. authors: donald r. deutsch. venue: sigmod conference. year: 1995", "productB": "title: objects and sql ( panel session ) : strange relations ?. authors: donald r. deutsch. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: comprehension syntax. authors: limsoon wong , dan suciu , val tannen , peter buneman , leonid libkin. venue: sigmod record. year: 1994", "productB": "title: comprehension syntax. authors: peter buneman , leonid libkin , dan suciu , val tannen , limsoon wong. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: functional-join processing. authors: reinhard braumandl , alfons kemper , donald kossmann , jens clau\u00dfen. venue: vldb j.. year: 2000", "productB": "title: functional-join processing. authors: r. braumandl , j. claussen , a. kemper , d. kossmann. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: towards an odmg-compliant visual object query language. authors: manoj chavda , peter t. wood. venue: vldb. year: 1997", "productB": "title: towards an odmg-compliant visual object query language. authors: manoj chavda , peter t. wood. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: maintenance of automatic summary tables. authors: richard sidle , wolfgang lehner , hamid pirahesh , roberta cochrane. venue: sigmod conference. year: 2000", "productB": "title: maintenance of cube automatic summary tables. authors: wolfgang lehner , richard sidle , hamid pirahesh , roberta wolfgang cochrane. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: christian b\u00f6hm , hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1998", "productB": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: stefan berchtold , christian b ö hm , hans-peter kriegal. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: the sensor spectrum : technology , trends , and requirements. authors: samuel madden , wei hong , joseph m. hellerstein. venue: sigmod record. year: 2003", "productB": "title: the sensor spectrum : technology , trends , and requirements. authors: joseph m. hellerstein , wei hong , samuel r. madden. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: olap + + : powerful and easy-to-use federations of olap and object databases. authors: junmin gu , arie shoshani , torben bach pedersen. venue: vldb. year: 2000", "productB": "title: olap + + : powerful and easy-to-use federations of olap and object databases. authors: junmin gu , torben bach pedersen , arie shoshani. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: storage technology : raid and beyond. authors: garth a. gibson. venue: sigmod conference. year: 1995", "productB": "title: tutorial on storage technology : raid and beyond. authors: garth a. gibson. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: expiring data in a warehouse. authors: wilburt labio , jun yang , hector garcia-molina. venue: vldb. year: 1998", "productB": "title: expiring data in a warehouse. authors: hector garcia-molina , wilburt labio , jun yang. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: a fast index for semistructured data. authors: brian cooper , g\u00edsli r. hjaltason , michael j. franklin , neal sample , moshe shadmon. venue: vldb. year: 2001", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: amalgamating knowledge bases. authors: v. s. subrahmanian. venue: acm trans . database syst .. year: 1994", "productB": "title: amalgamating knowledge bases. authors: v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: semantic compression and pattern extraction with fascicles. authors: j. madar , raymond t. ng , h. v. jagadish. venue: vldb. year: 1999", "productB": "title: semantic compression and pattern extraction with fascicles. authors: h. v. jagadish , j. madar , raymond t. ng. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: laks v. s. lakshmanan , alex pang , raymond t. ng , jiawei han. venue: sigmod conference. year: 1999", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: laks v. s. lakshmanan , raymond ng , jiawei han , alex pang. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: sqlem : fast clustering in sql using the em algorithm. authors: paul cereghini , carlos ordonez. venue: sigmod conference. year: 2000", "productB": "title: sqlem : fast clustering in sql using the em algorithm. authors: carlos ordonez , paul cereghini. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: management of semistructured data. authors: dan suciu. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: experiences in federated databases : from iro-db to miro-web. authors: anthony tomasic , peter fankhauser , j. mu\u00f1oz , m. lopez , georges gardarin. venue: vldb. year: 1998", "productB": "title: experiences in federated databases : from iro-db to miro-web. authors: peter fankhauser , georges gardarin , m. lopez , j. mu ñ oz , anthony tomasic. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: carlotta domeniconi , vassilis j. tsotras , george kollios , dimitrios gunopulos. venue: sigmod conference. year: 2000", "productB": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: dimitrios gunopulos , george kollios , vassilis j. tsotras , carlotta domeniconi. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: hierarchical compact cube for range-max queries. authors: hua-gang li , sin yeung lee , tok wang ling. venue: vldb. year: 2000", "productB": "title: hierarchical compact cube for range-max queries. authors: sin yeung lee , tok wang ling , hua-gang li. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: an anonymous electronic commerce scheme with an off-line authority and untrusted agents. authors: josep domingo-ferrer , jordi herrera-joancomart\u00ed. venue: sigmod record. year: 1998", "productB": "title: an anonymous electronic commerce scheme with an off-line authority and untrusted agents. authors: josep domingo-ferrer , jordi herrera-joancomart í. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: workflow management with service quality guarantees. authors: wolfgang wonner , gerhard weikum , michael gillmann. venue: sigmod conference. year: 2002", "productB": "title: workflow management with service quality guarantees. authors: michael gillmann , gerhard weikum , wolfgang wonner. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: reasoning on regular path queries. authors: giuseppe de giacomo , moshe y. vardi , maurizio lenzerini , diego calvanese. venue: sigmod record. year: 2003", "productB": "title: reasoning on regular path queries. authors: d. calvanese , g. de giacomo , m. lenzerini , m. y. vardi. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: evaluating queries with generalized path expressions. authors: guido moerkotte , sophie cluet , vassilis christophides. venue: sigmod conference. year: 1996", "productB": "title: evaluating queries with generalized path expressions. authors: vassilis christophides , sophie cluet , guido moerkotte. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: application architecture : 2tier or 3tier ? what is dbms 's role ? ( panel abstract ). authors: anil nori. venue: sigmod conference. year: 2000", "productB": "title: application architecture ( panel session ) : 2tier or 3tier ? what is dbms 's role ?. authors: anil k. nori. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: principles of optimally placing data in tertiary storage libraries. authors: fenia zioga , peter triantafillou , stavros christodoulakis. venue: vldb. year: 1997", "productB": "title: principles of optimally placing data in tertiary storage libraries. authors: stavros christodoulakis , peter triantafillou , fenia zioga. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: influence sets based on reverse nearest neighbor queries. authors: s. muthukrishnan , flip korn. venue: sigmod conference. year: 2000", "productB": "title: influence sets based on reverse nearest neighbor queries. authors: flip korn , s. muthukrishnan. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: raymond t. ng , divesh srivastava , h. v. jagadish , olga kapitskaia. venue: vldb j.. year: 2000", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: merging ranks from heterogeneous internet sources. authors: hector garcia-molina , luis gravano. venue: vldb. year: 1997", "productB": "title: merging ranks from heterogeneous internet sources. authors: luis gravano , hector garcia-molina. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: the xml typechecking problem. authors: dan suciu. venue: sigmod record. year: 2002", "productB": "title: the xml typechecking problem. authors: dan suciu. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: control strategies for complex relational query processing in shared nothing systems. authors: lionel brunie , harald kosch. venue: sigmod record. year: 1996", "productB": "title: control strategies for complex relational query processing in shared nothing systems. authors: lionel brunie , harald kosch. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: an environmental sensor network to determine drinking water quality and security. authors: jeanne vanbriesen , paul s. fischbeck , christos faloutsos , anastassia ailamaki , mitchell j. small. venue: sigmod record. year: 2003", "productB": "title: an environmental sensor network to determine drinking water quality and security. authors: anastassia ailamaki , christos faloutos , paul s. fischbeck , mitchell j. small , jeanne vanbriesen. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: spatio-temporal retrieval with rasdaman. authors: peter baumann , norbert widmann , roland ritsch , paula furtado , andreas dehmel. venue: vldb. year: 1999", "productB": "title: spatio-temporal retrieval with rasdaman. authors: peter baumann , andreas dehmel , paula furtado , roland ritsch , norbert widmann. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: sensor : the atomic computing particle. authors: vijay kumar. venue: sigmod record. year: 2003", "productB": "title: sensor : the atomic computing particle. authors: vijay kumar. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: athman bouguettaya , steven milliner , mike p. papazoglou. venue: vldb. year: 1995", "productB": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: steven milliner , athman bouguettaya , mike p. papazoglou. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: jeffrey xu yu , weifa liang , maria e. orlowska. venue: vldb j.. year: 2000", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: objectivity industrial exhibit. authors: objectivity. venue: vldb. year: 1998", "productB": "title: objectivity industrial exhibit. authors: objectivity. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: filenet integrated document management database usage and issues. authors: daniel s. whelan. venue: sigmod conference. year: 1998", "productB": "title: filenet integrated document management database usage and issues. authors: daniel s. whelan. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: a pattern-based object calculus. authors: stanley y. w. su , nabil kamel , ping wu. venue: vldb j.. year: 1994", "productB": "title: a pattern-based object calculus. authors: nabil kamel , ping wu , stanley y. w. su. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: a normal form for precisely characterizing redundancy in nested relations. authors: yiu-kai ng , david w. embley , wai yin mok. venue: acm trans . database syst .. year: 1996", "productB": "title: a normal form for precisely characterizing redundancy in nested relations. authors: wai yin mok , yiu-kai ng , david w. embley. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: research in multi-organizational processes and semantic information brokering at the lsdis lab. authors: john a. miller , amit p. sheth , ismailcem budak arpinar , krys kochut. venue: sigmod record. year: 2001", "productB": "title: research in multi-organizational processes and semantic information brokering at the lsdis lab. authors: amit sheth , john miller , krys kochut , budak arpinar. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: data replication for mobile computers. authors: a. prasad sistla , ouri wolfson , yixiu huang. venue: sigmod conference. year: 1994", "productB": "title: data replication for mobile computers. authors: yixiu huang , prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: sushil jajodia , xiaoyang sean wang , elisa bertino , claudio bettini. venue: sigmod conference. year: 1995", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: kimberly m. james , isabel f. cruz. venue: sigmod conference. year: 1999", "productB": "title: a user-centered interface for querying distributed multimedia databases. authors: isabel f. cruz , kimberly m. james. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: identifying representative trends in massive time series data sets using sketches. authors: s. muthukrishnan , nick koudas , piotr indyk. venue: vldb. year: 2000", "productB": "title: identifying representative trends in massive time series data sets using sketches. authors: piotr indyk , nick koudas , s. muthukrishnan. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: the long-term preservation of authentic electronic records. authors: luciana duranti. venue: vldb. year: 2001", "productB": "title: the long-term preservation of authentic electronic records. authors: luciana duranti. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: providing database migration tools - a practicioner 's approach. authors: andreas meier. venue: vldb. year: 1995", "productB": "title: providing database migration tools - a practicioner 's approach. authors: andreas meier. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: some issues in design of distributed deductive databases. authors: nandlal l. sarda , mukesh k. mohania. venue: vldb. year: 1994", "productB": "title: some issues in design of distributed deductive databases. authors: mukesh k. mohania , nandlal l. sarda. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: incremental maintenance of recursive views using relational calculus/sql. authors: jianwen su , guozhu dong. venue: sigmod record. year: 2000", "productB": "title: incremental maintenance of recursive views using relational calculus/sql. authors: guozhu dong , jianwen su. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: eddies : continuously adaptive query processing. authors: ron avnur , joseph m. hellerstein. venue: sigmod conference. year: 2000", "productB": "title: eddies : continuously adaptive query processing. authors: ron avnur , joseph m. hellerstein. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: visual coko : a debugger for query optimizer development. authors: daniel j. abadi , mitch cherniack. venue: sigmod conference. year: 2002", "productB": "title: visual coko : a debugger for query optimizer development. authors: daniel j. abadi , mitch cherniack. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: vldb. year: 1996", "productB": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: vldb. year: 2000", "productB": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: media360 workflow-implementing a workflow engine inside a database. authors: carsten blecken. venue: vldb. year: 2000", "productB": "title: media360 workflow-implementing a workflow engine inside a database. authors: carsten blecken. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: a database model for object dynamics. authors: mike p. papazoglou , bernd j. kr\u00e4mer. venue: vldb j.. year: 1997", "productB": "title: a database model for object dynamics. authors: m. p. papazoglou , b. j. kr ä mer. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: applying update streams in a soft real-time database system. authors: brad adelberg , hector garcia-molina , ben kao. venue: sigmod conference. year: 1995", "productB": "title: applying update streams in a soft real-time database system. authors: b. adelberg , h. garcia-molina , b. kao. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: toward learning based web query processing. authors: yanlei diao , hongjun lu , zengping tian , songting chen. venue: vldb. year: 2000", "productB": "title: toward learning based web query processing. authors: yanlei diao , hongjun lu , songting chen , zengping tian. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: starting ( and sometimes ending ) a database company. authors: jack a. orenstein. venue: vldb. year: 1998", "productB": "title: starting ( and sometimes ending ) a database company. authors: jack a. orenstein. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: time series similarity measures and time series indexing. authors: gautam das , dimitrios gunopulos. venue: sigmod conference. year: 2001", "productB": "title: time series similarity measures and time series indexing ( abstract only ). authors: dimitrios gunopulos , gautam das. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: relaxed transaction processing. authors: darrell woelk , munindar p. singh , christine tomlinson. venue: sigmod conference. year: 1994", "productB": "title: relaxed transaction processing. authors: munindar p. singh , christine tomlinson , darrell woelk. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: claude delobel , sophie cluet , sihem amer-yahia. venue: vldb. year: 1998", "productB": "title: bulk-loading techniques for object databases and an application to relational data. authors: sihem amer-yahia , sophie cluet , claude delobel. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: jiawei han , nebojsa stefanovic , krzysztof koperski. venue: sigmod conference. year: 1997", "productB": "title: geominer : a system prototype for spatial data mining. authors: jaiwei han , krzysztof koperski , nebojsa stefanovic. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: semcog : an object-based image retrieval system and its visual query interface. authors: k. sel\u00e7uk candan , wen-syan li , kyoji hirata , yoshinori hara. venue: sigmod conference. year: 1997", "productB": "title: semcog : an object-based image retrieval system and its visual query interface. authors: wen-syan li , k. sel ç uk candan , kyoji hirata , yoshinori hara. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: songting chen , andreas koeller , elke a. rundensteiner , xin zhang , jun chen. venue: sigmod conference. year: 2001", "productB": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: jun chen , xin zhang , songting chen , andreas koeller , elke a. rundensteiner. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: rapid bushy join-order optimization with cartesian products. authors: bennet vance , david maier. venue: sigmod conference. year: 1996", "productB": "title: rapid bushy join-order optimization with cartesian products. authors: bennet vance , david maier. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: christian b\u00f6hm. venue: acm trans . database syst .. year: 2000", "productB": "title: a cost model for query processing in high dimensional data spaces. authors: christian b ö hm. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: the changing landscape of the software industry and its implications for india. authors: umang gupta. venue: vldb. year: 1996", "productB": "title: the changing landscape of the software industry and its implications for india. authors: umang gupta. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: ordered shared locks for real-time databases. authors: richard jeffers , divyakant agrawal , amr el abbadi , lijing lin. venue: vldb j.. year: 1995", "productB": "title: ordered shared locks for real-time databases. authors: divyakant agrawal , amr el abbadi , richard jeffers , lijing lin. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: query execution techniques for caching expensive methods. authors: joseph m. hellerstein , jeffrey f. naughton. venue: sigmod conference. year: 1996", "productB": "title: query execution techniques for caching expensive methods. authors: joseph m. hellerstein , jeffrey f. naughton. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: the reach active oodbms. authors: alin deutsch , j\u00fcrgen zimmermann , m. higa , alejandro p. buchmann. venue: sigmod conference. year: 1995", "productB": "title: the reach active oodbms. authors: a. p. buchmann , a. deutsch , j. zimmermann , m. higa. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: exposing undergraduate students to database system internals. authors: anastassia ailamaki , joseph m. hellerstein. venue: sigmod record. year: 2003", "productB": "title: exposing undergraduate students to database system internals. authors: anastassia ailamaki , joseph m. hellerstein. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: materialized view maintenance and integrity constraint checking : trading space for time. authors: divesh srivastava , s. sudarshan , kenneth a. ross. venue: sigmod conference. year: 1996", "productB": "title: materialized view maintenance and integrity constraint checking : trading space for time. authors: kenneth a. ross , divesh srivastava , s. sudarshan. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: a framework for expressing and combining preferences. authors: edward l. wimmers , rakesh agrawal. venue: sigmod conference. year: 2000", "productB": "title: a framework for expressing and combining preferences. authors: rakesh agrawal , edward l. wimmers. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: spreadsheets in rdbms for olap. authors: nathan folkert , abhinav gupta , andrew witkowski , lei sheng , sankar subramanian , srikanth bellamkonda , gregory dorman , tolga bozkaya. venue: sigmod conference. year: 2003", "productB": "title: spreadsheets in rdbms for olap. authors: andrew witkowski , srikanth bellamkonda , tolga bozkaya , gregory dorman , nathan folkert , abhinav gupta , lei shen , sankar subramanian. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: implementing deductive databases by mixed integer programming. authors: anil nerode , colin bell , raymond t. ng , v. s. subrahmanian. venue: acm trans . database syst .. year: 1996", "productB": "title: implementing deductive databases by mixed integer programming. authors: colin bell , anil nerode , raymond t. ng , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: concurrency in the data warehouse. authors: richard taylor. venue: vldb. year: 2000", "productB": "title: concurrency in the data warehouse. authors: richard taylor. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: a case for fractured mirrors. authors: david j. dewitt , ravishankar ramamurthy , qi su. venue: vldb j.. year: 2003", "productB": "title: a case for fractured mirrors. authors: ravishankar ramamurthy , david j. dewitt , qi su. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: kheng guan goh , wynne hsu , mong-li lee. venue: sigmod conference. year: 2000", "productB": "title: image mining in iris : integrated retinal information system. authors: wynne hsu , mong li lee , kheng guan goh. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: the new middleware. authors: rich finkelstein. venue: sigmod record. year: 1995", "productB": "title: the new middleware. authors: rich finkelstein. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: expressing business rules. authors: ronald g. ross. venue: sigmod conference. year: 2000", "productB": "title: expressing business rules. authors: ronald g. ross. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: toxgene : a template-based data generator for xml. authors: alberto o. mendelzon , john keenleyside , denilson barbosa , kelly a. lyons. venue: sigmod conference. year: 2002", "productB": "title: toxgene : a template-based data generator for xml. authors: denilson barbosa , alberto mendelzon , john keenleyside , kelly lyons. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: rainbow : distributed database system for classroom education and experimental research. authors: abdelsalam helal , hua li. venue: vldb. year: 2000", "productB": "title: rainbow : distributed database system for classroom education and experimental research. authors: abdelsalam helal , hua li. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: temporal fds on complex objects. authors: jef wijsen. venue: acm trans . database syst .. year: 1999", "productB": "title: temporal fds on complex objects. authors: jef wijsen. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: supporting dynamic displays using active rules. authors: oscar d\u00edaz , arturo jaime , ghassan al-qaimari , norman w. paton. venue: sigmod record. year: 1994", "productB": "title: supporting dynamic displays using active rules. authors: oscar d í az , arturo jaime , norman w. paton , ghassan al-qaimari. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: balancing histogram optimality and practicality for query result size estimation. authors: yannis e. ioannidis , viswanath poosala. venue: sigmod conference. year: 1995", "productB": "title: balancing histogram optimality and practicality for query result size estimation. authors: yannis e. ioannidis , viswanath poosala. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: weaving relations for cache performance. authors: mark d. hill , anastassia ailamaki , david j. dewitt , marios skounakis. venue: vldb. year: 2001", "productB": "title: weaving relations for cache performance. authors: anastassia ailamaki , david j. dewitt , mark d. hill , marios skounakis. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: neurorule : a connectionist approach to data mining. authors: hongjun lu , huan liu , rudy setiono. venue: vldb. year: 1995", "productB": "title: neurorule : a connectionist approach to data mining. authors: hongjun lu , rudy setiono , huan liu. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: composite events for active databases : semantics , contexts and detection. authors: s.-k . kim , eman anwar , sharma chakravarthy , v. krishnaprasad. venue: vldb. year: 1994", "productB": "title: composite events for active databases : semantics , contexts and detection. authors: sharma chakravarthy , v. krishnaprasad , eman anwar , s.-k . kim. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: ptool : a light weight persistent object manager. authors: david hanley , robert l. grossman , xiao qin. venue: sigmod conference. year: 1995", "productB": "title: ptool : a light weight persistent object manager. authors: r. l. grossman , d. hanley , x. qin. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: query by diagram : a graphical environment for querying databases. authors: giuseppe santucci , tiziana catarci. venue: sigmod conference. year: 1994", "productB": "title: query by diagram : a graphical environment for querying databases. authors: tiziana catarci , giuseppe santucci. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: tree pattern query minimization. authors: divesh srivastava , sungran cho , laks v. s. lakshmanan , sihem amer-yahia. venue: vldb j.. year: 2002", "productB": "title: tree pattern query minimization. authors: s. amer-yahia , s. cho , l. v. s. lakshmanan , d. srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: roadrunner : automatic data extraction from data-intensive web sites. authors: giansalvatore mecca , valter crescenzi , paolo merialdo. venue: sigmod conference. year: 2002", "productB": "title: roadrunner : automatic data extraction from data-intensive web sites. authors: valter crescenzi , giansalvatore mecca , paolo merialdo. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: cq : a personalized update monitoring toolkit. authors: david buttler , tong zhou , ling liu , paul benninghoff , wei han , calton pu , fenghua yu , wei tang , john biggs. venue: sigmod conference. year: 1998", "productB": "title: cq : a personalized update monitoring toolkit. authors: ling liu , calton pu , wei tang , david buttler , john biggs , tong zhou , paul benninghoff , wei han , fenghua yu. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: michael j. carey , subbu n. subramanian , eugene j. shekita , jerry kiernan , jayavel shanmugasundaram. venue: vldb. year: 2000", "productB": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: michael j. carey , jerry kiernan , jayavel shanmugasundaram , eugene j. shekita , subbu n. subramanian. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: object database evolution using separation of concerns. authors: peter sawyer , awais rashid. venue: sigmod record. year: 2000", "productB": "title: object database evolution using separation of concerns. authors: awais rashid , peter sawyer. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: microsoft english query 7.5 : automatic extraction of semantics from relational databases and olap cubes. authors: adam blum. venue: vldb. year: 1999", "productB": "title: microsoft english query 7.5 : automatic extraction of semantics from relational databases and olap cubes. authors: adam blum. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: transactional information systems - book review. authors: marc h. scholl. venue: sigmod record. year: 2001", "productB": "title: transactional information systems : theory , algorithms , and the practice of concurrency control and recovery. authors: marc h. scholl. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: theory of answering queries using views. authors: alon y. halevy. venue: sigmod record. year: 2000", "productB": "title: theory of answering queries using views. authors: alon y. halevy. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: clustering categorical data : an approach based on dynamical systems. authors: david gibson , jon m. kleinberg , prabhakar raghavan. venue: vldb j.. year: 2000", "productB": "title: clustering categorical data : an approach based on dynamical systems. authors: david gibson , jon kleinberg , prabhakar raghavan. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: efficient support for interactive service in multi-resolution vod systems. authors: leana golubchik , kelvin kwok-wai law , john c. s. lui. venue: vldb j.. year: 1999", "productB": "title: efficient support for interactive service in multi-resolution vod systems. authors: kelvin k. w. law , john c. s. lui , leana golubchik. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": true}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: a. prasad sistla , isabel f. cruz , ashfaq a. khokhar , clement t. yu , bing liu , ouri wolfson. venue: sigmod record. year: 2002", "productB": "title: research activities in database management and information retrieval at university of illinois at chicago. authors: isabel cruz , ashfaq khokhar , bing liu , prasad sistla , ouri wolfson , clement yu. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: algorithms for deferred view maintenance. authors: leonid libkin , inderpal singh mumick , latha s. colby , howard trickey , timothy griffin. venue: sigmod conference. year: 1996", "productB": "title: algorithms for deferred view maintenance. authors: latha s. colby , timothy griffin , leonid libkin , inderpal singh mumick , howard trickey. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: warping indexes with envelope transforms for query by humming. authors: dennis shasha , yunyue zhu. venue: sigmod conference. year: 2003", "productB": "title: warping indexes with envelope transforms for query by humming. authors: yunyue zhu , dennis shasha. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a. prasad sistla , robert h. sloan , yelena yesha , ouri wolfson. venue: acm trans . database syst .. year: 1998", "productB": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a. prasad sistla , ouri wolfson , yelena yesha , robert sloan. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: the nimble integration engine. authors: daniel s. weld , alon y. halevy , denise draper. venue: sigmod conference. year: 2001", "productB": "title: the nimble integration engine. authors: denise draper , alon y. halevy , daniel s. weld. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: starts : stanford proposal for internet meta-searching ( experience paper ). authors: hector garcia-molina , luis gravano , kevin chen-chuan chang , andreas paepcke. venue: sigmod conference. year: 1997", "productB": "title: starts : stanford proposal for internet meta-searching. authors: luis gravano , chen-chuan k. chang , h é ctor garc í a-molina , andreas paepcke. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: integration of data mining with database technology. authors: amir netz , surajit chaudhuri , jeff bernhardt , usama m. fayyad. venue: vldb. year: 2000", "productB": "title: integration of data mining with database technology. authors: amir netz , surajit chaudhuri , jeff bernhardt , usama m. fayyad. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: bank of america case study : the information currency advantage. authors: mark jahnke , felipe cari\u00f1o. venue: vldb. year: 1998", "productB": "title: bank of america case study : the information currency advantage. authors: felipe cari ñ o , mark jahnke. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: alexander s. szalay , donald r. slutz , ani thakar , jim gray , peter z. kunszt. venue: sigmod conference. year: 2000", "productB": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: alexander s. szalay , peter z. kunszt , ani thakar , jim gray , don slutz , robert j. brunner. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: state of the art in workflow management research and products. authors: c. mohan. venue: sigmod conference. year: 1996", "productB": "title: state of the art in workflow management research and products. authors: c. mohan. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: maintenance of data cubes and summary tables in a warehouse. authors: inderpal singh mumick , dallan quass , barinderpal singh mumick. venue: sigmod conference. year: 1997", "productB": "title: maintenance of data cubes and summary tables in a warehouse. authors: inderpal singh mumick , dallan quass , barinderpal singh mumick. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: kian-lee tan , cheng hian goh , beng chin ooi. venue: vldb. year: 1998", "productB": "title: fast high-dimensional data search in incomplete databases. authors: beng chin ooi , cheng hian goh , kian-lee tan. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques ( part i ). authors: dennis shasha , philippe bonnet. venue: sigmod conference. year: 2002", "productB": "title: database tuning : principles , experiments , and troubleshooting techniques ( part i ). authors: dennis shasha , philippe bonnet. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: from structured documents to novel query facilities. authors: sophie cluet , michel scholl , serge abiteboul , vassilis christophides. venue: sigmod conference. year: 1994", "productB": "title: from structured documents to novel query facilities. authors: v. christophides , s. abiteboul , s. cluet , m. scholl. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: flexible support for multiple access control policies. authors: v. s. subrahmanian , sushil jajodia , pierangela samarati , maria luisa sapino. venue: acm trans . database syst .. year: 2001", "productB": "title: flexible support for multiple access control policies. authors: sushil jajodia , pierangela samarati , maria luisa sapino , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: query flocks : a generalization of association-rule mining. authors: chris clifton , svetlozar nestorov , rajeev motwani , shalom tsur , jeffrey d. ullman , arnon rosenthal , serge abiteboul. venue: sigmod conference. year: 1998", "productB": "title: query flocks : a generalization of association-rule mining. authors: dick tsur , jeffrey d. ullman , serge abiteboul , chris clifton , rajeev motwani , svetlozar nestorov , arnon rosenthal. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: goal-oriented buffer management revisited. authors: kurt p. brown , michael j. carey , miron livny. venue: sigmod conference. year: 1996", "productB": "title: goal-oriented buffer management revisited. authors: kurt p. brown , michael j. carey , miron livny. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: iceberg-cube computation with pc clusters. authors: yu yin , raymond t. ng , alan s. wagner. venue: sigmod conference. year: 2001", "productB": "title: iceberg-cube computation with pc clusters. authors: raymond t. ng , alan wagner , yu yin. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: an internet-based negotiation server for e-commerce. authors: joachim hammer , youzhong liu , chunbo huang , yihua huang , herman lam , liu wang , haifei li , stanley y. w. su , charnyote pluempitiwiriyawej , minsoo lee. venue: vldb j.. year: 2001", "productB": "title: an internet-based negotiation server for e-commerce. authors: stanley y.w. su , chunbo huang , joachim hammer , yihua huang , haifei li , liu wang , youzhong liu , charnyote pluempitiwiriyawej , minsoo lee , herman lam. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: quality of service in multimedia digital libraries. authors: elisa bertino , ahmed k. elmagarmid , mohand-said hacid. venue: sigmod record. year: 2001", "productB": "title: quality of service in multimedia digital libraries. authors: elisa bertino , ahmed k. elmagarmid , mohand-sa ï d hacid. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: the 3w model and algebra for unified data mining. authors: laks v. s. lakshmanan , raymond t. ng , theodore johnson. venue: vldb. year: 2000", "productB": "title: the 3w model and algebra for unified data mining. authors: theodore johnson , laks v. s. lakshmanan , raymond t. ng. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: research directions in biodiversity informatics. authors: john l. schnase. venue: vldb. year: 2000", "productB": "title: research directions in biodiversity informatics. authors: john l. schnase. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: priority assignment in real-time active databases. authors: rajendran m. sivasankaran , bhaskar purimetla , john a. stankovic , krithi ramamritham , donald f. towsley. venue: vldb j.. year: 1996", "productB": "title: priority assignment in real-time active databases. authors: rajendran m. sivasankaran , john a. stankovic , don towsley , bhaskar purimetla , krithi ramamritham. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: developments at acm tods. authors: richard t. snodgrass. venue: sigmod record. year: 2003", "productB": "title: developments at acm tods. authors: richard snodgrass. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: alex g. b\u00fcchner , maurice d. mulvenna. venue: sigmod record. year: 1998", "productB": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: alex g. b ü chner , maurice d. mulvenna. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: database indexing for large dna and protein sequence collections. authors: robert w. irving , malcolm p. atkinson , ela hunt. venue: vldb j.. year: 2002", "productB": "title: database indexing for large dna and protein sequence collections. authors: ela hunt , malcolm p. atkinson , robert w. irving. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: rolex : relational on-line exchange with xml. authors: pradeep shenoy , xin dong , henry f. korth , philip bohannon , p. p. s. narayan , chengkai li , sumit ganguly. venue: sigmod conference. year: 2003", "productB": "title: rolex : relational on-line exchange with xml. authors: philip bohannon , xin ( luna ) dong , sumit ganguly , henry f. korth , chengkai li , p. p. s. narayan , pradeep shenoy. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: vldb j.. year: 1996", "productB": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: gigascope : high performance network monitoring with an sql interface. authors: yuan gao , theodore johnson , charles d. cranor , vladislav shkapenyuk , oliver spatscheck. venue: sigmod conference. year: 2002", "productB": "title: gigascope : high performance network monitoring with an sql interface. authors: chuck cranor , yuan gao , theodore johnson , vlaidslav shkapenyuk , oliver spatscheck. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: efficient optimistic concurrency control using loosely synchronized clocks. authors: barbara liskov , atul adya , robert gruber , umesh maheshwari. venue: sigmod conference. year: 1995", "productB": "title: efficient optimistic concurrency control using loosely synchronized clocks. authors: atul adya , robert gruber , barbara liskov , umesh maheshwari. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: memory management during run generation in external sorting. authors: goetz graefe , per-\u00e5ke larson. venue: sigmod conference. year: 1998", "productB": "title: memory management during run generation in external sorting. authors: per - Å ke larson , goetz graefe. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: evolvable view environment ( eve ) : non-equivalent view maintenance under schema changes. authors: andreas koeller , amy j. lee , xin zhang , anisoara nica , elke a. rundensteiner , amber van wyk , yong li. venue: sigmod conference. year: 1999", "productB": "title: evolvable view environment ( eve ) : non-equivalent view maintenance under schema changes. authors: e. a. rundensteiner , a. koeller , x. zhang , a. j. lee , a. nica , a. van wyk , y. lee. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: supply chain infrastructures : system integration and information sharing. authors: michael o. ball , louiqa raschid , meng ma , zhengying zhao. venue: sigmod record. year: 2002", "productB": "title: supply chain infrastructures : system integration and information sharing. authors: michael o. ball , meng ma , louiqa raschid , zhengying zhao. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: path sharing and predicate evaluation for high-performance xml filtering. authors: yanlei diao , hao zhang , peter m. fischer , michael j. franklin , mehmet altinel. venue: acm trans . database syst .. year: 2003", "productB": "title: path sharing and predicate evaluation for high-performance xml filtering. authors: yanlei diao , mehmet altinel , michael j. franklin , hao zhang , peter fischer. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: red brick warehouse : a read-mostly rdbms for open smp platforms. authors: phillip m. fernandez. venue: sigmod conference. year: 1994", "productB": "title: red brick warehouse : a read-mostly rdbms for open smp platforms. authors: phillip m. fernandez. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: effective memory use in a media server. authors: edward y. chang , hector garcia-molina. venue: vldb. year: 1997", "productB": "title: effective memory use in a media server. authors: edward y. chang , hector garcia-molina. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: panel on next generation database systems wo n't work without semantics !. authors: john mylopoulos. venue: sigmod conference. year: 1998", "productB": "title: next generation database systems wo n't work without semantics ! ( panel ). authors: john mylopoulos. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: geoffrey phipps , marcia a. derr , shinichi morishita. venue: vldb j.. year: 1994", "productB": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: marcia a. derr , shinichi morishita , geoffrey phipps. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: statix : making xml count. authors: jayant r. haritsa , juliana freire , maya ramanath , prasan roy , j\u00e9r\u00f4me sim\u00e9on. venue: sigmod conference. year: 2002", "productB": "title: statix : making xml count. authors: juliana freire , jayant r. haritsa , maya ramanath , prasan roy , j é r ô me sim é on. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 2. authors: michael l. brodie. venue: vldb. year: 2000", "productB": "title: panel : future directions of database research - the vldb broadening strategy , part 2. authors: michael l. brodie. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: foundations of statistical natural language processing - book review. authors: gerhard weikum. venue: sigmod record. year: 2002", "productB": "title: foundations of statistical natural language processing. authors: gerhard weikum. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: k. bernhard schiefer , fred koo , t. y. cliff leung , linqi liu , jarek gryz , xiaoyan qian , qi cheng. venue: vldb. year: 1999", "productB": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: qi cheng , jarek gryz , fred koo , t. y. cliff leung , linqi liu , xiaoyan qian , k. bernhard schiefer. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: a conceptual architecture for semantic web enabled web services. authors: dieter fensel , alexander maedche , christoph bussler. venue: sigmod record. year: 2002", "productB": "title: a conceptual architecture for semantic web enabled web services. authors: christoph bussler , dieter fensel , alexander maedche. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: serfing the web : web site management made easy. authors: kajal t. claypool , elke a. rundensteiner , hong su , keiji oenoki , li chen. venue: sigmod conference. year: 2000", "productB": "title: serfing the web : web site management made easy. authors: elke a. rundensteiner , kajal t. claypool , li chen , hong su , keiji oenoki. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: minimization of tree pattern queries. authors: sihem amer-yahia , divesh srivastava , laks v. s. lakshmanan , sungran cho. venue: sigmod conference. year: 2001", "productB": "title: minimization of tree pattern queries. authors: sihem amer-yahia , sungran cho , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: updating knowledge bases while maintaining their consistency. authors: antoni oliv\u00e9 , ernest teniente. venue: vldb j.. year: 1995", "productB": "title: updating knowledge bases while maintaining their consistency. authors: ernest teniente , antoni oliv é. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: generalised hash teams for join and group-by. authors: donald kossmann , alfons kemper , christian wiesner. venue: vldb. year: 1999", "productB": "title: generalised hash teams for join and group-by. authors: alfons kemper , donald kossmann , christian wiesner. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: an extension of the relational data model to incorporate ordered domains. authors: wilfred ng. venue: acm trans . database syst .. year: 2001", "productB": "title: an extension of the relational data model to incorporate ordered domains. authors: wilfred ng. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: providing dynamic security control in a federated database. authors: r. f. churchhouse , w. a. gray , n. b. idris. venue: vldb. year: 1994", "productB": "title: providing dynamic security control in a federated database. authors: n. b. idris , w. a. gray , r. f. churchhouse. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: an optimisation scheme for coalesce/valid time selection operator sequences. authors: costas vassilakis. venue: sigmod record. year: 2000", "productB": "title: an optimisation scheme for coalesce/valid time selection operator sequences. authors: costas vassilakis. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: adaptive precision setting for cached approximate values. authors: boon thau loo , jennifer widom , chris olston. venue: sigmod conference. year: 2001", "productB": "title: adaptive precision setting for cached approximate values. authors: chris olston , boon thau loo , jennifer widom. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: database graph views : a practical model to manage persistent graphs. authors: alejandro guti\u00e9rrez , philippe pucheral , jean-marc th\u00e9venin , hermann steffen. venue: vldb. year: 1994", "productB": "title: database graph views : a practical model to manage persistent graphs. authors: alejandro guti é rrez , philippe pucheral , hermann steffen , jean-marc th é venin. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: a case-based approach to information integration. authors: maurizio panti , alberto giretti , luca spalazzi. venue: vldb. year: 2000", "productB": "title: a case-based approach to information integration. authors: maurizio panti , luca spalazzi , alberto giretti. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: michele missikoff , anna formica , hans dietmar gr\u00f6ger. venue: acm trans . database syst .. year: 1998", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a. formica , h. d. groger , m. missikoff. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: compressing sql workloads. authors: surajit chaudhuri , ashish kumar gupta , vivek r. narasayya. venue: sigmod conference. year: 2002", "productB": "title: compressing sql workloads. authors: surajit chaudhuri , ashish kumar gupta , vivek narasayya. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: lifestreams : a storage model for personal data. authors: eric freeman , david gelernter. venue: sigmod record. year: 1996", "productB": "title: lifestreams : a storage model for personal data. authors: eric freeman , david gelernter. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: checkpointing in oracle. authors: juan loaiza , ashok joshi , tirthankar lahiri , william bridge. venue: vldb. year: 1998", "productB": "title: checkpointing in oracle. authors: ashok joshi , william bridge , juan loaiza , tirthankar lahiri. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: design , implementation , and performance of the lham log-structured history data access method. authors: gerhard weikum , peter muth , patrick e. o'neil , achim pick. venue: vldb. year: 1998", "productB": "title: design , implementation , and performance of the lham log-structured history data access method. authors: peter muth , patrick e. o'neil , achim pick , gerhard weikum. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: carnot and infosleuth : database technology and the world wide web. authors: k. ong , christine tomlinson , darrell woelk , c. unnikrishnan , william bohrer , nigel jacobs. venue: sigmod conference. year: 1995", "productB": "title: carnot and infosleuth : database technology and the world wide web. authors: d. woelk , b. bohrer , n. jacobs , k. ong , c. tomlinson , c. unnikrishnan. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: the xps approach to loading and unloading terabyte databases. authors: sanket atal. venue: vldb. year: 1996", "productB": "title: the xps approach to loading and unloading terabyte databases. authors: sanket atal. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: report on dart ' 96 : databases : active and real-time ( concepts meet practice ). authors: nandit soparkar , krithi ramamritham. venue: sigmod record. year: 1997", "productB": "title: report on dart ' 96 : databases : active and real-time ( concepts meet practice ). authors: krithi ramamritham , nandit soparkar. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: application servers : born-again tp monitors for the web ? ( panel abstract ). authors: c. mohan. venue: sigmod conference. year: 2001", "productB": "title: application servers ( panel session ) : born-again tp monitors for the web. authors: c. mohan , larry cable , matthieu devin , scott dietzen , pat helland , dan wolfson. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: distributed file organization with scalable cost/performance. authors: yuri breitbart , gerhard weikum , radek vingralek. venue: sigmod conference. year: 1994", "productB": "title: distributed file organization with scalable cost/performance. authors: radek vingralek , yuri breitbart , gerhard weikum. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: applying database visualization to the world wide web. authors: alberto o. mendelzon , dimitra vista , masum z. hasan. venue: sigmod record. year: 1996", "productB": "title: applying database visualization to the world wide web. authors: masum z. hasan , alberto o. mendelzon , dimitra vista. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: automated resolution of semantic heterogeneity in multidatabases. authors: a. r. hurson , simin h. pakzad , m. w. bright. venue: acm trans . database syst .. year: 1994", "productB": "title: automated resolution of semantic heterogeneity in multidatabases. authors: m. w. bright , a. r. hurson , s. pakzad. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: storage service providers : a solution for storage management ? ( panel ). authors: elizabeth a. m. shriver , bruce hillyer , wee teck ng , banu \u00f6zden , eran gabber , david j. dewitt , john wilkes , jim gray , bruce gordon. venue: vldb. year: 2001", "productB": "title: storage service providers : a solution for storage management ? ( panel ). authors: banu Ö zden , eran gabber , bruce hillyer , wee teck ng , elizabeth a. m. shriver , david j. dewitt , bruce gordon , jim gray , john wilkes. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: securing xml documents : the author-x project demonstration. authors: elisa bertino , elena ferrari , silvana castano. venue: sigmod conference. year: 2001", "productB": "title: securing xml documents : the author-x project demonstration. authors: elisa bertino , silvana castano , elena ferrari. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: combinatorial pattern discovery for scientific data : some preliminary results. authors: kaizhong zhang , jason tsong-li wang , bruce a. shapiro , thomas g. marr , gung-wei chirn , dennis shasha. venue: sigmod conference. year: 1994", "productB": "title: combinatorial pattern discovery for scientific data : some preliminary results. authors: jason tsong-li wang , gung-wei chirn , thomas g. marr , bruce shapiro , dennis shasha , kaizhong zhang. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c. mohan , sailesh krishnamurthy , mehmet altinel , christof bornh\u00f6vd , hamid pirahesh , berthold reinwald. venue: sigmod conference. year: 2003", "productB": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: christof bornh ö vd , mehmet altinel , sailesh krishnamurthy , c. mohan , hamid pirahesh , berthold reinwald. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: xbase : making your gigabyte disk queriable. authors: jianhua lv , yubin bao , hongjun lu , ge yu , guoren wang , yaxin yu. venue: sigmod conference. year: 2002", "productB": "title: xbase : making your gigabyte disk queriable. authors: hongjun lu , guoren wang , ge yu , yubin bao , jianhua lv , yaxin yu. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: distance-based outliers : algorithms and applications. authors: v. tucakov , raymond t. ng , edwin m. knorr. venue: vldb j.. year: 2000", "productB": "title: distance-based outliers : algorithms and applications. authors: edwin m. knorr , raymond t. ng , vladimir tucakov. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: duplicate removal in information system dissemination. authors: tak w. yan , hector garcia-molina. venue: vldb. year: 1995", "productB": "title: duplicate removal in information system dissemination. authors: tak w. yan , hector garcia-molina. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: indexing and querying xml data for regular path expressions. authors: bongki moon , quanzhong li. venue: vldb. year: 2001", "productB": "title: indexing and querying xml data for regular path expressions. authors: quanzhong li , bongki moon. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , balakrishna r. iyer. venue: sigmod conference. year: 1996", "productB": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , bala iyer. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: declustering of key-based partitioned signature files. authors: pavel zezula , paolo ciaccia , paolo tiberio. venue: acm trans . database syst .. year: 1996", "productB": "title: declustering of key-based partitioned signature files. authors: paolo ciaccia , paolo tiberio , pavel zezula. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: tutorial : designing an ultra highly available dbms. authors: \u00f8ystein torbj\u00f8rnsen , svein erik bratsberg. venue: sigmod conference. year: 2000", "productB": "title: designing an ultra highly available dbms ( tutorial session ). authors: svein erik bratsberg , Ø ystein torbj ø rnsen. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: indexing the distance : an efficient method to knn processing. authors: cui yu , kian-lee tan , beng chin ooi , h. v. jagadish. venue: vldb. year: 2001", "productB": "title: indexing the distance : an efficient method to knn processing. authors: cui yu , beng chin ooi , kian-lee tan , h. v. jagadish. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: information systems research at rwth aachen. authors: matthias jarke. venue: sigmod record. year: 1995", "productB": "title: information systems research at rwth aachen. authors: matthias jarke. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: the oracle universal server buffer. authors: ashok joshi , n. macnaughton , juan loaiza , m. keihl , tirthankar lahiri , william bridge. venue: vldb. year: 1997", "productB": "title: the oracle universal server buffer. authors: william bridge , ashok joshi , m. keihl , tirthankar lahiri , juan loaiza , n. macnaughton. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: ansi sql hierarchical processing can fully integrate native xml. authors: michael m. david. venue: sigmod record. year: 2003", "productB": "title: ansi sql hierarchical processing can fully integrate native xml. authors: michael m. david. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: surajit chaudhuri , umeshwar dayal. venue: sigmod record. year: 1997", "productB": "title: an overview of data warehousing and olap technology. authors: surajit chaudhuri , umeshwar dayal. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: partition based spatial-merge join. authors: david j. dewitt , jignesh m. patel. venue: sigmod conference. year: 1996", "productB": "title: partition based spatial-merge join. authors: jignesh m. patel , david j. dewitt. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: a formal perspective on the view selection problem. authors: rada chirkova , dan suciu , alon y. halevy. venue: vldb j.. year: 2002", "productB": "title: a formal perspective on the view selection problem. authors: rada chirkova , alon y. halevy , dan suciu. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: ajax : an extensible data cleaning tool. authors: daniela florescu , helena galhardas , dennis shasha , eric simon. venue: sigmod conference. year: 2000", "productB": "title: ajax : an extensible data cleaning tool. authors: helena galhardas , daniela florescu , dennis shasha , eric simon. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: extended ehemeral logging : log storage management for applications with long lived transactions. authors: john s. keen , william j. dally. venue: acm trans . database syst .. year: 1997", "productB": "title: extended ephemeral logging : log storage management for applications with long lived transactions. authors: john s. keen , william j. dally. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: an extensible notation for spatiotemporal index queries. authors: richard t. snodgrass , vassilis j. tsotras , christian s. jensen. venue: sigmod record. year: 1998", "productB": "title: an extensible notation for spatiotemporal index queries. authors: vassilis j. tsotras , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: querying continuous time sequences. authors: tore risch , ling lin. venue: vldb. year: 1998", "productB": "title: querying continuous time sequences. authors: ling lin , tore risch. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: multigranularity locking in multiple job classes transaction processing system. authors: sheung-lun hung , shan-hoi ng. venue: sigmod record. year: 1995", "productB": "title: multigranularity locking in multiple job classes transaction processing system. authors: shan-hoi ng , sheung-lun hung. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: parametric query optimization. authors: raymond t. ng , timos k. sellis , yannis e. ioannidis , kyuseok shim. venue: vldb j.. year: 1997", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: mocha : a database middleware system featuring automatic deployment of application-specific functionality. authors: manuel rodriguez-martinez , joseph j\u00e1j\u00e1 , john m. mcgann , nick roussopoulos , zhexuan song , stephen kelley , vadim katz. venue: sigmod conference. year: 2000", "productB": "title: mocha : a database middleware system featuring automatic deployment of application-specific functionality. authors: manuel rodr í guez-mart í nez , nick roussopoulos , john m. mcgann , stephen kelley , vadim katz , zhexuan song , joseph j á j á. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: are quorums an alternative for data replication ?. authors: bettina kemme , ricardo jim\u00e9nez-peris , marta pati\u00f1o-mart\u00ednez , gustavo alonso. venue: acm trans . database syst .. year: 2003", "productB": "title: are quorums an alternative for data replication ?. authors: ricardo jim é nez-peris , m. pati ñ o-mart í nez , gustavo alonso , bettina kemme. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: redo recovery after system crashes. authors: mark r. tuttle , david b. lomet. venue: vldb. year: 1995", "productB": "title: redo recovery after system crashes. authors: david b. lomet , mark r. tuttle. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: the mirror mmdbms architecture. authors: mark g. l. m. van doorn , arjen p. de vries , henk m. blanken , peter m. g. apers. venue: vldb. year: 1999", "productB": "title: the mirror mmdbms architecture. authors: arjen p. de vries , mark g. l. m. van doorn , henk m. blanken , peter m. g. apers. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim sch\u00fc , v. s. subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim schue , v. s. subrahmanian. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: client-server paradise. authors: jignesh m. patel , jie-bing yu , navin kabra , david j. dewitt , jun luo. venue: vldb. year: 1994", "productB": "title: client-server paradise. authors: david j. dewitt , navin kabra , jun luo , jignesh m. patel , jie-bing yu. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: environment information systems - guest editor 's foreword. authors: oliver g\u00fcnther. venue: sigmod record. year: 1997", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: amit shukla , jeffrey f. naughton , yihong zhao , prasad deshpande. venue: sigmod conference. year: 1998", "productB": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton , amit shukla. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: an approximate search engine for structural databases. authors: kaizhong zhang , qicheng ma , jason tsong-li wang , xinhuan zheng , xiong wang , dennis shasha , zasha weinberg , bruce a. shapiro. venue: sigmod conference. year: 2000", "productB": "title: an approximate search engine for structural databases. authors: jason t. l. wang , xiong wang , dennis shasha , bruce a. shapiro , kaizhong zhang , qicheng ma , zasha weinberg. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: approximating aggregate queries about web pages via random walks. authors: jittat fakcharoenphol , steve chien , ziv bar-yossef , alexander berg , dror weitz. venue: vldb. year: 2000", "productB": "title: approximating aggregate queries about web pages via random walks. authors: ziv bar-yossef , alexander berg , steve chien , jittat fakcharoenphol , dror weitz. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: orthogonal optimization of subqueries and aggregation. authors: milind joshi , c\u00e9sar a. galindo-legaria. venue: sigmod conference. year: 2001", "productB": "title: orthogonal optimization of subqueries and aggregation. authors: c é sar galindo-legaria , milind joshi. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: databases on the web : technologies for federation architectures and case studies ( tutorial ). authors: ralf kramer. venue: sigmod conference. year: 1997", "productB": "title: databases on the web : technologies for federation architectures and case studies. authors: ralf kramer. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: optimizing queries over multimedia repositories. authors: luis gravano , surajit chaudhuri. venue: sigmod conference. year: 1996", "productB": "title: optimizing queries over multimedia repositories. authors: surajit chaudhuri , luis gravano. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: db2 query parallelism : staging and implementation. authors: yun wang. venue: vldb. year: 1995", "productB": "title: db2 query parallelism : staging and implementation. authors: yun wang. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: vasilis vassalos , janet l. wiener , michael rys , serge abiteboul , jason mchugh. venue: vldb. year: 1998", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: serge abiteboul , jason mchugh , michael rys , vasilis vassalos , janet l. wiener. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: i/o reference behavior of production database workloads and the tpc benchmarks - an analysis at the logical level. authors: windsor w. hsu , alan jay smith , honesty c. young. venue: acm trans . database syst .. year: 2001", "productB": "title: i/o reference behavior of production database workloads and the tpc benchmarks-an analysis at the logical level. authors: windsor w. hsu , alan jay smith , honesty c. young. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: coalescing in temporal databases. authors: michael d. soo , richard t. snodgrass , michael h. b\u00f6hlen. venue: vldb. year: 1996", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: from vldb to vmldb ( very many large data bases ) : dealing with large-scale semantic heterogenity. authors: stuart e. madnick. venue: vldb. year: 1995", "productB": "title: from vldb to vmldb ( very many large data bases ) : dealing with large-scale semantic heterogenity. authors: stuart e. madnick. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: association rules over interval data. authors: ren\u00e9e j. miller , yuping yang. venue: sigmod conference. year: 1997", "productB": "title: association rules over interval data. authors: r. j. miller , y. yang. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: a super scalar sort algorithm for risc processors. authors: ramesh c. agarwal. venue: sigmod conference. year: 1996", "productB": "title: a super scalar sort algorithm for risc processors. authors: ramesh c. agarwal. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: the mentor workbench for enterprise-wide workflow management. authors: jeanine wei\u00dfenfels , dirk wodtke , angelika kotz dittrich , gerhard weikum , peter muth. venue: sigmod conference. year: 1997", "productB": "title: the mentor workbench for enterprise-wide workflow management. authors: dirk wodtke , jeanine weissenfels , gerhard weikum , angelika kotz dittrich , peter muth. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: materialization : a powerful and ubiquitous abstraction pattern. authors: alain pirotte , esteban zim\u00e1nyi , tatiana yakusheva , david massart. venue: vldb. year: 1994", "productB": "title: materialization : a powerful and ubiquitous abstraction pattern. authors: alain pirotte , esteban zim á nyi , david massart , tatiana yakusheva. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: high speed on-line backup when using logical log operations. authors: david b. lomet. venue: sigmod conference. year: 2000", "productB": "title: high speed on-line backup when using logical log operations. authors: david b. lomet. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: versant replication : supporting fault-tolerant object databases. authors: h. stephen au-yeung , c. p. chou , yuh-ming shyy. venue: sigmod conference. year: 1995", "productB": "title: versant replication : supporting fault-tolerant object databases. authors: yuh-ming shyy , h. stephen au-yeung , c. p. chou. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: combining fuzzy information : an overview. authors: ronald fagin. venue: sigmod record. year: 2002", "productB": "title: combining fuzzy information : an overview. authors: ronald fagin. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: an asynchronous avoidance-based cache consistency algorithm for client caching dbmss. authors: ronald c. unrau , kaladhar voruganti , m. tamer \u00f6zsu. venue: vldb. year: 1998", "productB": "title: an asynchronous avoidance-based cache consistency algorithm for client caching dbmss. authors: m. tamer Ö zsu , kaladhar voruganti , ronald c. unrau. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: inverted files versus signature files for text indexing. authors: kotagiri ramamohanarao , justin zobel , alistair moffat. venue: acm trans . database syst .. year: 1998", "productB": "title: inverted files versus signature files for text indexing. authors: justin zobel , alistair moffat , kotagiri ramamohanarao. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: a multi-similarity algebra. authors: v. s. subrahmanian , sibel adali , maria luisa sapino , piero a. bonatti. venue: sigmod conference. year: 1998", "productB": "title: a multi-similarity algebra. authors: s. adali , p. bonatti , m. l. sapino , v. s. subrahmanian. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: efficient evaluation of xml middle-ware queries. authors: mary f. fernandez , dan suciu , atsuyuki morishima. venue: sigmod conference. year: 2001", "productB": "title: efficient evaluation of xml middle-ware queries. authors: mary fernandez , atsuyuki morishima , dan suciu. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: agents , turst , and information access on the semantic web. authors: timothy w. finin , anupam joshi. venue: sigmod record. year: 2002", "productB": "title: agents , trust , and information access on the semantic web. authors: tim finin , anupam joshi. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: database systems - breaking out of the box. authors: abraham silberschatz , stanley b. zdonik. venue: sigmod record. year: 1997", "productB": "title: database systems-breaking out of the box. authors: avi silberschatz , stan zdonik. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: peter m. g. apers , mark w. w. vermeer. venue: vldb. year: 1996", "productB": "title: the role of integrity constraints in database interoperation. authors: mark w. w. vermeer , peter m. g. apers. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: albertas caplinskas , johann eder , olegas vasilecas. venue: sigmod record. year: 2002", "productB": "title: advances in databases and information systems : report of 5th east european conference adbis ' 2001. authors: albertas caplinskas , johann eder , olegas vasilecas. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: active storage hierarchy , database systems and applications - socratic exegesis. authors: joel h. saltz , john burgess , felipe cari\u00f1o , william o'connell. venue: vldb. year: 1999", "productB": "title: active storage hierarchy , database systems and applications - socratic exegesis. authors: felipe cari ñ o , william o'connell , john burgess , joel h. saltz. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: query previews for networked information systems : a case study with nasa environmental data. authors: khoa doan , catherine plaisant , ben shneiderman , tom bruns. venue: sigmod record. year: 1997", "productB": "title: query previews for networked information systems : a case study with nasa environmental data. authors: khoa doan , catherine plaisant , ben shneiderman , tom bruns. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: retina : a real-time traffic navigation system. authors: edward chan , tei-wei kuo , s. w. ng , dick hung , kam-yiu lam. venue: sigmod conference. year: 2001", "productB": "title: retina : a real-time traffic navigation system. authors: kam-yiu lam , edward chan , tei-wei kuo , s. w. ng , dick hung. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: containment join size estimation : models and methods. authors: haifeng jiang , hongjun lu , wei wang , jeffrey xu yu. venue: sigmod conference. year: 2003", "productB": "title: containment join size estimation : models and methods. authors: wei wang , haifeng jiang , hongjun lu , jeffrey xu yu. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb j.. year: 1998", "productB": "title: integrating reliable memory in databases. authors: wee teck ng , peter m. chen. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: sql open heterogeneous data access. authors: berthold reinwald , hamid pirahesh. venue: sigmod conference. year: 1998", "productB": "title: sql open heterogeneous data access. authors: berthold reinwald , hamid pirahesh. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: from nested-loop to join queries in oodb. authors: peter m. g. apers , hennie j. steenhagen , henk m. blanken , rolf a. de by. venue: vldb. year: 1994", "productB": "title: from nested-loop to join queries in oodb. authors: hennie j. steenhagen , peter m. g. apers , henk m. blanken , rolf a. de by. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , pavel zezula , marco patella. venue: vldb. year: 1997", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , marco patella , pavel zezula. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: an annotated bibliography on active databases. authors: johann christoph freytag , ulrike jaeger. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on active databases ( short version ). authors: ulrike jaeger , johann christoph freytag. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: vldb j.. year: 1997", "productB": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: object-oriented extensions in sql3 : a status report. authors: krishna g. kulkarni. venue: sigmod conference. year: 1994", "productB": "title: object-oriented extensions in sql3 : a status report. authors: krishna g. kulkarni. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: opportunities at arpa , nsf , and elsewhere. authors: xiaolei qian. venue: sigmod record. year: 1995", "productB": "title: opportunities at arpa , nsf , and elsewhere. authors: xiaolei qian. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: a single pass computing engine for interactive analysis of vldbs. authors: ted mihalisin. venue: vldb. year: 1998", "productB": "title: a single pass computing engine for interactive analysis of vldbs. authors: ted mihalisin. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: on efficiently implementing schemasql on an sql database system. authors: fereidoon sadri , laks v. s. lakshmanan , subbu n. subramanian. venue: vldb. year: 1999", "productB": "title: on efficiently implementing schemasql on an sql database system. authors: laks v. s. lakshmanan , fereidoon sadri , subbu n. subramanian. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: very large databases : how large , how different ?. authors: david vaskevitch. venue: vldb. year: 1995", "productB": "title: very large databases : how large , how different ?. authors: david vaskevitch. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: hash joins and hash teams in microsoft sql server. authors: shaun cooper , goetz graefe , ross bunker. venue: vldb. year: 1998", "productB": "title: hash joins and hash teams in microsoft sql server. authors: goetz graefe , ross bunker , shaun cooper. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: xl : a platform for web services. authors: andreas gr\u00fcnhagen , steffen rost , donald kossmann , daniela florescu. venue: sigmod conference. year: 2002", "productB": "title: xl : a platform for web services. authors: daniela florescu , andreas gr ü nhagen , donald kossmann , steffen rost. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: comparative analysis of five xml query languages. authors: angela bonifati , stefano ceri. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of five xml query languages. authors: angela bonifati , stefano ceri. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: comparing hierarchical data in external memory. authors: sudarshan s. chawathe. venue: vldb. year: 1999", "productB": "title: comparing hierarchical data in external memory. authors: sudarshan s. chawathe. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: divesh srivastava , olga kapitskaia , raymond t. ng , h. v. jagadish. venue: vldb. year: 1999", "productB": "title: multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: normalization in oodb design. authors: byung suk lee. venue: sigmod record. year: 1995", "productB": "title: normalization in oodb design. authors: byung s. lee. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodriguez-martinez , nick roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodr í guez-mart í nez , nick roussopoulos. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: your mediators need data conversion !. authors: sophie cluet , katarzyna smaga , j\u00e9r\u00f4me sim\u00e9on , claude delobel. venue: sigmod conference. year: 1998", "productB": "title: your mediators need data conversion !. authors: sophie cluet , claude delobel , j é r ǒ me sim é on , katarzyna smaga. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: research in databases and data-intensive applications - computer science department and fzi , university of karlsruhe. authors: birgitta k\u00f6nig-ries , peter c. lockemann. venue: sigmod record. year: 1997", "productB": "title: research in databases and data-intensive applications : computer science dept. and fiz , university of karlsruhe. authors: brigitta k ö nig-ries , peter c. lockermann. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: holger m\u00e4rtens , erhard rahm , thomas st\u00f6hr. venue: vldb. year: 2000", "productB": "title: multi-dimensional database allocation for parallel data warehouses. authors: thomas st ö hr , holger m ä rtens , erhard rahm. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: scalable techniques for mining causal structures. authors: sergey brin , craig silverstein , rajeev motwani , jeffrey d. ullman. venue: vldb. year: 1998", "productB": "title: scalable techniques for mining causal structures. authors: craig silverstein , sergey brin , rajeev motwani , jeffrey d. ullman. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: peter m. schwarz , mary tork roth. venue: vldb. year: 1997", "productB": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: mary tork roth , peter m. schwarz. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: energy and rate based mac protocol for wireless sensor networks. authors: ramaraju kalidindi , vijay kumar , rajgopal kannan , s. sitharama iyengar. venue: sigmod record. year: 2003", "productB": "title: energy and rate based mac protocol for wireless sensor networks. authors: rajgopal kannan , ram kalidindi , s. s. iyengar , vijay kumar. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: approximate medians and other quantiles in one pass and with limited memory. authors: bruce g. lindsay , gurmeet singh manku , sridhar rajagopalan. venue: sigmod conference. year: 1998", "productB": "title: approximate medians and other quantiles in one pass and with limited memory. authors: gurmeet singh manku , sridhar rajagopalan , bruce g. lindsay. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: on views and xml. authors: serge abiteboul. venue: sigmod record. year: 1999", "productB": "title: on views and xml. authors: serge abiteboul. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: reducing multidatabase query response time by tree balancing. authors: weimin du , ming-chien shan , umeshwar dayal. venue: sigmod conference. year: 1995", "productB": "title: reducing multidatabase query response time by tree balancing. authors: weimin du , ming-chien shan , umeshwar dayal. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: a new sql-like operator for mining association rules. authors: giuseppe psaila , stefano ceri , rosa meo. venue: vldb. year: 1996", "productB": "title: a new sql-like operator for mining association rules. authors: rosa meo , giuseppe psaila , stefano ceri. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: towards data mining benchmarking : a testbed for performance study of frequent pattern mining. authors: hua zhu , kan hu , jian pei , runying mao. venue: sigmod conference. year: 2000", "productB": "title: towards data mining benchmarking : a test bed for performance study of frequent pattern mining. authors: jian pei , runying mao , kan hu , hua zhu. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: quickly generating billion-record synthetic databases. authors: susanne englert , jim gray , kenneth baclawski , peter j. weinberger , prakash sundaresan. venue: sigmod conference. year: 1994", "productB": "title: quickly generating billion-record synthetic databases. authors: jim gray , prakash sundaresan , susanne englert , ken baclawski , peter j. weinberger. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: philip s. yu , kun-lung wu. venue: sigmod record. year: 2000", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: kun-lung wu , philip s. yu. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: supporting valid-time indeterminacy. authors: richard t. snodgrass , curtis e. dyreson. venue: acm trans . database syst .. year: 1998", "productB": "title: supporting valid-time indeterminacy. authors: curtis e. dyreson , richard thomas snodgrass. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: holistic twig joins : optimal xml pattern matching. authors: divesh srivastava , nick koudas , nicolas bruno. venue: sigmod conference. year: 2002", "productB": "title: holistic twig joins : optimal xml pattern matching. authors: nicolas bruno , nick koudas , divesh srivastava. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: cache conscious algorithms for relational query processing. authors: jeffrey f. naughton , ambuj shatdal , chander kant. venue: vldb. year: 1994", "productB": "title: cache conscious algorithms for relational query processing. authors: ambuj shatdal , chander kant , jeffrey f. naughton. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: the gmap : a versatile tool for physical data independence. authors: marvin h. solomon , yannis e. ioannidis , odysseas g. tsatalos. venue: vldb. year: 1994", "productB": "title: the gmap : a versatile tool for physical data independence. authors: odysseas g. tsatalos , marvin h. solomon , yannis e. ioannidis. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: querying a multilevel database : a logical analysis. authors: fr\u00e9d\u00e9ric cuppens. venue: vldb. year: 1996", "productB": "title: querying a multilevel database : a logical analysis. authors: fr é d é ric cuppens. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: speeding up construction of pmr quadtree-based spatial indexes. authors: g\u00edsli r. hjaltason , hanan samet. venue: vldb j.. year: 2002", "productB": "title: speeding up construction of pmr quadtree-based spatial indexes. authors: gisli r. hjaltason , hanan samet. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: xml-enabled workflow management for e-services across heterogeneous platforms. authors: michael gillmann , german shegalov , gerhard weikum. venue: vldb j.. year: 2001", "productB": "title: xml-enabled workflow management for e-services across heterogeneous platforms. authors: german shegalov , michael gillmann , gerhard weikum. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: the heterogeneity problem and middleware technology : experiences with and performance of database gateways. authors: klaudia hergula , fernando de ferreira rezende. venue: vldb. year: 1998", "productB": "title: the heterogeneity problem and middleware technology : experiences with and performance of database gateways. authors: fernando de ferreira rezende , klaudia hergula. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: mary f. fernandez , peter buneman , dan suciu. venue: vldb j.. year: 2000", "productB": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: peter buneman , mary fernandez , dan suciu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: chee yong chan , minos n. garofalakis , rajeev rastogi. venue: vldb j.. year: 2003", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: chee-yong chan , minos garofalakis , rajeev rastogi. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases. authors: surojit chatterjee , gholamhosein sheikholeslami , aidong zhang. venue: vldb j.. year: 2000", "productB": "title: wavecluster : a wavelet-based clustering approach for spatial data in very large databases. authors: gholamhosein sheikholeslami , surojit chatterjee , aidong zhang. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: estimating compilation time of a query optimizer. authors: dengfeng gao , eileen tien lin , jun rao , ihab f. ilyas , guy m. lohman. venue: sigmod conference. year: 2003", "productB": "title: estimating compilation time of a query optimizer. authors: ihab f. ilyas , jun rao , guy lohman , dengfeng gao , eileen lin. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: selectivity estimation in extensible databases - a neural network approach. authors: shaoyu zhou , m. seetha lakshmi. venue: vldb. year: 1998", "productB": "title: selectivity estimation in extensible databases - a neural network approach. authors: m. seetha lakshmi , shaoyu zhou. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: an efficient bitmap encoding scheme for selection queries. authors: chee yong chan , yannis e. ioannidis. venue: sigmod conference. year: 1999", "productB": "title: an efficient bitmap encoding scheme for selection queries. authors: chee-yong chan , yannis e. ioannidis. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: active views for electronic commerce. authors: laurent mignet , serge abiteboul , tova milo , adi eyal , bernd amann , sophie cluet. venue: vldb. year: 1999", "productB": "title: active views for electronic commerce. authors: serge abiteboul , bernd amann , sophie cluet , adi eyal , laurent mignet , tova milo. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: contorting high dimensional data for efficient main memory processing. authors: beng chin ooi , bin cui , kian-lee tan , jianwen su. venue: sigmod conference. year: 2003", "productB": "title: contorting high dimensional data for efficient main memory knn processing. authors: bin cui , beng chin ooi , jianwen su , kian-lee tan. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: efficient computation of iceberg cubes with complex measures. authors: guozhu dong , jian pei , jiawei han , ke wang. venue: sigmod conference. year: 2001", "productB": "title: efficient computation of iceberg cubes with complex measures. authors: jiawei han , jian pei , guozhu dong , ke wang. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: design and implementation of advanced knowledge processing in the kdms krisys ( demonstration description ). authors: stefan de\u00dfloch , joachim thomas , nelson mendon\u00e7a mattos. venue: sigmod conference. year: 1995", "productB": "title: design and implementation of advanced knowledge processing in the kbms krisys. authors: j. thomas , s. de ß loch , n. mattos. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: cubetree : organization of and bulk updates on the data cube. authors: nick roussopoulos , mema roussopoulos , yannis kotidis. venue: sigmod conference. year: 1997", "productB": "title: cubetree : organization of and bulk incremental updates on the data cube. authors: nick roussopoulos , yannis kotidis , mema roussopoulos. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: on applying hash filters to improving the execution of multi-join queries. authors: philip s. yu , ming-syan chen , hui-i hsiao. venue: vldb j.. year: 1997", "productB": "title: on applying hash filters to improving the execution of multi-join queries. authors: ming-syan chen , hui-i hsiao , philip s. yu. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: record-boundary discovery in web documents. authors: yiu-kai ng , y. s. jiang , david w. embley. venue: sigmod conference. year: 1999", "productB": "title: record-boundary discovery in web documents. authors: d. w. embley , y. jiang , y.-k . ng. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: datablitz : a high performance main-memory storage manager. authors: p. p. s. narayan , s. joshi , m. nemeth , abraham silberschatz , henry f. korth , a. khivesera , jerry baulier , s. sudarshan , philip bohannon , peter mcilroy , j. miller , s. gogate , rajeev rastogi , c. gupta. venue: vldb. year: 1998", "productB": "title: datablitz : a high performance main-memory storage manager. authors: jerry baulier , philip bohannon , s. gogate , s. joshi , c. gupta , a. khivesera , henry f. korth , peter mcilroy , j. miller , p. p. s. narayan , m. nemeth , rajeev rastogi , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: reusing invariants : a new strategy for correlated queries. authors: jun rao , kenneth a. ross. venue: sigmod conference. year: 1998", "productB": "title: reusing invariants : a new strategy for correlated queries. authors: jun rao , kenneth a. ross. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: a modified random perturbation method for database security. authors: norman s. matloff , patrick tendick. venue: acm trans . database syst .. year: 1994", "productB": "title: a modified random perturbation method for database security. authors: patrick tendick , norman matloff. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: b-tree page size when caching is considered. authors: david b. lomet. venue: sigmod record. year: 1998", "productB": "title: b-tree page size when caching is considered. authors: david lomet. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: bellcore 's adapt/x harness system for managing information on internet and intranets. authors: amit p. sheth. venue: vldb. year: 1996", "productB": "title: bellcore 's adapt/x harness system for managing information on internet and intranets. authors: amit p. sheth. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: online query processing : a tutorial. authors: peter j. haas , joseph m. hellerstein. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: query processing techniques for arrays. authors: kenneth salem , arunprasad p. marathe. venue: sigmod conference. year: 1999", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: mich\u00e8le cart , claire morpain , jean-fran\u00e7ois pons , jean ferri\u00e9. venue: sigmod conference. year: 1996", "productB": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: claire morpain , mich é le cart , jean ferri é , jean-fran ç ois pons. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: accelerating xpath location steps. authors: torsten grust. venue: sigmod conference. year: 2002", "productB": "title: accelerating xpath location steps. authors: torsten grust. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: intelligent rollups in multidimensional olap data. authors: sunita sarawagi , gayatri sathe. venue: vldb. year: 2001", "productB": "title: intelligent rollups in multidimensional olap data. authors: gayatri sathe , sunita sarawagi. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: dynamic maintenance of data distribution for selectivity estimation. authors: kyu-young whang , gio wiederhold , sang-wook kim. venue: vldb j.. year: 1994", "productB": "title: dynamic maintenance of data distribution for selectivity estimation. authors: kyu young whang , sang wook kim , gio wiederhold. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: vldb. year: 1996", "productB": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: loading databases using dataflow parallelism. authors: prakash sundaresan , jim gray , robert barnes , tom barclay. venue: sigmod record. year: 1994", "productB": "title: loading databases using dataflow parallelism. authors: tom barclay , robert barnes , jim gray , prakash sundaresan. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: database in crisis and transition : a technical agenda for the year 2001. authors: david vaskevitch. venue: sigmod conference. year: 1994", "productB": "title: database in crisis and transition : a technical agenda for the year 2001. authors: david vaskevitch. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: spatial joins using r-trees : breadth-first traversal with global optimizations. authors: ning jing , yun-wu huang , elke a. rundensteiner. venue: vldb. year: 1997", "productB": "title: spatial joins using r-trees : breadth-first traversal with global optimizations. authors: yun-wu huang , ning jing , elke a. rundensteiner. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: karl aberer , xiaoya yang , klemens b\u00f6hm , erich j. neuhold. venue: vldb j.. year: 1997", "productB": "title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: klemens b ö hm , karl aberer , erich j. neuhold , xiaoya yang. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: phoenix : making applications robust. authors: david b. lomet , roger s. barga. venue: sigmod conference. year: 1999", "productB": "title: phoenix : making applications robust. authors: roger barga , david b. lomet. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: analysis of predictive spatio-temporal queries. authors: dimitris papadias , jimeng sun , yufei tao. venue: acm trans . database syst .. year: 2003", "productB": "title: analysis of predictive spatio-temporal queries. authors: yufei tao , jimeng sun , dimitris papadias. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: kevin s. beyer , jayavel shanmugasundaram , chun zhang , igor tatarinov , stratis viglas , eugene j. shekita. venue: sigmod conference. year: 2002", "productB": "title: storing and querying ordered xml using a relational database system. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: a general technique for querying xml documents using a relational database system. authors: jayavel shanmugasundaram , eugene shekita , jerry kiernan , rajasekar krishnamurthy , efstratios viglas , jeffrey naughton , igor tatarinov. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: combining histograms and parametric curve fitting for feedback-driven query result-size estimation. authors: arnd christian k\u00f6nig , gerhard weikum. venue: vldb. year: 1999", "productB": "title: combining histograms and parametric curve fitting for feedback-driven query result-size estimation. authors: arnd christian k ö nig , gerhard weikum. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: keynote address. authors: larry ellison. venue: sigmod conference. year: 1995", "productB": "title: keynote address. authors: larry j. ellison. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: dynamic resource brokering for multi-user query execution. authors: diane l. davison , goetz graefe. venue: sigmod conference. year: 1995", "productB": "title: dynamic resource brokering for multi-user query execution. authors: diane l. davison , goetz graefe. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: theory of dependence values. authors: rosa meo. venue: acm trans . database syst .. year: 2000", "productB": "title: theory of dependence values. authors: rosa meo. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: tutorial : application servers and associated technologies. authors: c. mohan. venue: sigmod conference. year: 2002", "productB": "title: tutorial : application servers and associated technologies. authors: c. mohan. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: estimating page fetches for index scans with finite lru buffers. authors: arun n. swami , k. bernhard schiefer. venue: sigmod conference. year: 1994", "productB": "title: estimating page fetches for index scans with finite lru buffers. authors: arun swami , k. bernhard schiefer. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: research issues in active database systems : report from the closing panel at ride-ads '94. authors: jennifer widom. venue: sigmod record. year: 1994", "productB": "title: research issues in active database systems : report from the closing panel at ride-ads '94. authors: jennifer widom. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: managing business processes via workflow technology. authors: frank leymann. venue: vldb. year: 2001", "productB": "title: managing business processes via workflow technology. authors: frank leymann. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: information retrieval from an incomplete data cube. authors: curtis e. dyreson. venue: vldb. year: 1996", "productB": "title: information retrieval from an incomplete data cube. authors: curtis e. dyreson. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: metadata for multimedia documents. authors: thomas c. rakow , klemens b\u00f6hm. venue: sigmod record. year: 1994", "productB": "title: metadata for multimedia documents. authors: klemens b ö hm , thomas c. rakow. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: formal semantics and analysis of object queries. authors: gavin m. bierman. venue: sigmod conference. year: 2003", "productB": "title: formal semantics and analysis of object queries. authors: g. m. bierman. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: cougar : the network is the database. authors: wai fu fung , david sun , johannes gehrke. venue: sigmod conference. year: 2002", "productB": "title: cougar : the network is the database. authors: wai fu fung , david sun , johannes gehrke. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: on completeness of historical relational query languages. authors: james clifford , albert croker , alexander tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: on completeness of historical relational query languages. authors: james clifford , albert croker , alexander tuzhilin. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: surajit chaudhuri , vivek r. narasayya. venue: sigmod conference. year: 1998", "productB": "title: microsoft index turning wizard for sql server 7.0. authors: surajit chaudhuri , vivek narasayya. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: the context interchange mediator prototype. authors: kofi fynn , henry b. kon , cheng hian goh , thomas lee , st\u00e9phane bressan , stuart e. madnick , michael siegel , annie w. shum , marta jessica jakobisiak , tito pena , jessica qu , karim hussein. venue: sigmod conference. year: 1997", "productB": "title: the context interchange mediator prototype. authors: s. bressan , c. h. goh , k. fynn , m. jakobisiak , k. hussein , h. kon , t. lee , s. madnick , t. pena , j. qu , a. shum , m. siegel. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: a simple algorithm for finding frequent elements in streams and bags. authors: scott shenker , christos h. papadimitriou , richard m. karp. venue: acm trans . database syst .. year: 2003", "productB": "title: a simple algorithm for finding frequent elements in streams and bags. authors: richard m. karp , scott shenker , christos h. papadimitriou. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: generic schema matching with cupid. authors: philip a. bernstein , erhard rahm , jayant madhavan. venue: vldb. year: 2001", "productB": "title: generic schema matching with cupid. authors: jayant madhavan , philip a. bernstein , erhard rahm. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: design principles for data-intensive web sites. authors: piero fraternali , stefano paraboschi , stefano ceri. venue: sigmod record. year: 1999", "productB": "title: design principles for data-intensive web sites. authors: stefano ceri , piero fraternali , stefano paraboschi. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: on the semantics of `` now '' in databases. authors: christian s. jensen , tom\u00e1s isakowitz , richard t. snodgrass , curtis e. dyreson , james clifford. venue: acm trans . database syst .. year: 1997", "productB": "title: on the semantics of now in databases. authors: james clifford , curtis dyreson , tom á s isakowitz , christian s. jensen , richard thomas snodgrass. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: architecture of oracle parallel server. authors: d. butler , boris klots , roger bamford , n. macnaughton. venue: vldb. year: 1998", "productB": "title: architecture of oracle parallel server. authors: roger bamford , d. butler , boris klots , n. macnaughton. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: ibrahim korpeoglu , h\u00fcseyin \u00f6zg\u00fcr tan. venue: sigmod record. year: 2003", "productB": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h ü seyin Ö zg ü r tan , ibrahim k ö rpeo ǧ lu. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: exploiting main memory dbms features to improve real-time concurrency control protocols. authors: \u00f6zg\u00fcr ulusoy , alejandro p. buchmann. venue: sigmod record. year: 1996", "productB": "title: exploiting main memory dbms features to improve real-time concurrency control protocols. authors: Ö zg ü r ulusoy , alejandro buchmann. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: hierarchical prefix cubes for range-sum queries. authors: chee yong chan , yannis e. ioannidis. venue: vldb. year: 1999", "productB": "title: hierarchical prefix cubes for range-sum queries. authors: chee yong chan , yannis e. ioannidis. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dac khoa doan , alistair c. kilgour , norman w. paton. venue: sigmod record. year: 1995", "productB": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dac khoa doan , norman w. paton , alistair kilgour. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: meaningful change detection in structured data. authors: hector garcia-molina , sudarshan s. chawathe. venue: sigmod conference. year: 1997", "productB": "title: meaningful change detection in structured data. authors: sudarshan s. chawathe , hector garcia-molina. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: information sharing across private databases. authors: ramakrishnan srikant , rakesh agrawal , alexandre v. evfimievski. venue: sigmod conference. year: 2003", "productB": "title: information sharing across private databases. authors: rakesh agrawal , alexandre evfimievski , ramakrishnan srikant. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: oracle 's symmetric replication technology and implications for application design. authors: benny souder , bob jenkins , lip boon doo , peter lim , gordon smith , dean daniels , curtis elsbernd , gary hallmark , alan downing , jim stamos , sandeep jain. venue: sigmod conference. year: 1994", "productB": "title: oracle 's symmetric replication technology and implications for application design. authors: dean daniels , lip boon doo , alan downing , curtis elsbernd , gary hallmark , sandeep jain , bob jenkins , peter lim , gordon smith , benny souder , jim stamos. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: panel : is generic metadata management feasible ?. authors: gio wiederhold , erhard rahm , matthias jarke , laura m. haas , philip a. bernstein. venue: vldb. year: 2000", "productB": "title: panel : is generic metadata management feasible ?. authors: philip a. bernstein , laura m. haas , matthias jarke , erhard rahm , gio wiederhold. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: ilker durusoy , cetin ozkan , mehmet altinel , asuman dogac. venue: sigmod record. year: 1995", "productB": "title: implementation aspects of an object-oriented dbms. authors: asuman dogac , mehmet altinel , cetin ozkan , ilker durusoy. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: polymorphism and type inference in database programming. authors: atsushi ohori , peter buneman. venue: acm trans . database syst .. year: 1996", "productB": "title: polymorphism and type inference in database programming. authors: peter buneman , atsushi ohori. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar\u00e1 , hector garcia-molina. venue: vldb j.. year: 1994", "productB": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar á - mill á , hector garcia-molina. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: vincent oria , benjamin bin yao , shu lin , paul iglinski , m. tamer \u00f6zsu. venue: sigmod conference. year: 2000", "productB": "title: disima : a distributed and interoperable image database system. authors: vincent oria , m. tamer Ö zsu , paul j. iglinski , shu lin , bin yao. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: containment of conjunctive queries : beyond relations as sets. authors: raghu ramakrishnan , yannis e. ioannidis. venue: acm trans . database syst .. year: 1995", "productB": "title: containment of conjunctive queries : beyond relations as sets. authors: yannis e. ioannidis , raghu ramakrishnan. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: report from the nsf workshop on workflow and process automation in information systems. authors: dimitrios georgakopoulos , stef joosten , marek rusinkiewicz , alexander l. wolf , walt scacchi , amit p. sheth , jack c. wileden. venue: sigmod record. year: 1996", "productB": "title: report from the nsf workshop on workflow and process automation in information systems. authors: amit sheth , dimitrios georgakopoulos , stef m. m. joosten , marek rusinkiewicz , walt scacchi , jack wileden , alexander l. wolf. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: databases and visualization. authors: daniel a. keim. venue: sigmod conference. year: 1996", "productB": "title: databases and visualization. authors: daniel a. keim. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: scalablity and availability in oracle7 7.3. authors: dieter gawlick. venue: vldb. year: 1996", "productB": "title: scalablity and availability in oracle7 7.3. authors: dieter gawlick. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: query rewriting for semistructured data. authors: vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1999", "productB": "title: query rewriting for semistructured data. authors: yannis papakonstantinou , vasilis vassalos. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: chris clifton , y\u00fccel saygin , vassilios s. verykios. venue: sigmod record. year: 2001", "productB": "title: using unknowns to prevent discovery of association rules. authors: y ü cel saygin , vassilios s. verykios , chris clifton. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: querying structured text in an xml database. authors: h. v. jagadish , shurug al-khalifa , cong yu. venue: sigmod conference. year: 2003", "productB": "title: querying structured text in an xml database. authors: shurug al-khalifa , cong yu , h. v. jagadish. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches. authors: xiaoyang sean wang , changzhou wang. venue: vldb j.. year: 2001", "productB": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches. authors: changzhou wang , x. sean wang. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: cluster validity methods : part i. authors: michalis vazirgiannis , yannis batistakis , maria halkidi. venue: sigmod record. year: 2002", "productB": "title: cluster validity methods : part i. authors: maria halkidi , yannis batistakis , michalis vazirgiannis. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: statistical schema matching across web query interfaces. authors: bin he , kevin chen-chuan chang. venue: sigmod conference. year: 2003", "productB": "title: statistical schema matching across web query interfaces. authors: bin he , kevin chen-chuan chang. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: database research at the university of oklahoma. authors: sirirut vanichayobon , leonard brown , ravi a. dirckze , sylvain guinepain , carlos s\u00e1nchez , le gruenwald , brian summers. venue: sigmod record. year: 1999", "productB": "title: database research at the university of oklahoma. authors: le gruenwald , leonard brown , ravi dirckze , sylvain guinepain , carlos sanchez , brian summers , sirirut vanichayobon. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: rajeev motwani , sergey brin , craig silverstein. venue: sigmod conference. year: 1997", "productB": "title: beyond market baskets : generalizing association rules to correlations. authors: sergey brin , rajeev motwani , craig silverstein. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: the database research group at eth zurich. authors: hans-j\u00f6rg schek , moira c. norrie , gerhard weikum , stephen blott. venue: sigmod record. year: 1994", "productB": "title: the database research group at eth zurich. authors: moira c. norrie , stephen m. blott , hans-j ö rg schek , gerhard weikum. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: kyuseok shim , sridhar ramaswamy , rajeev rastogi. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: sridhar ramaswamy , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: improving oltp data quality using data warehouse mechanisms. authors: matthias jarke , dirk lehmann , gunter michalk , guido blees , stefan striel , christoph quix. venue: sigmod conference. year: 1999", "productB": "title: improving oltp data quality using data warehouse mechanisms. authors: matthias jarke , christoph quix , guido blees , dirk lehmann , gunter michalk , stefan stierl. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: zhao-hui tang , fei sha , georges gardarin. venue: vldb. year: 1996", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: georges gardarin , fei sha , zhao-hui tang. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: the active multisync controller of the cubetree storage organization. authors: yannis sismanis , yannis kotidis , nick roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: the active multisync controller of the cubetree storage organization. authors: nick roussopoulos , yannis kotidis , yannis sismanis. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: implementation of sql3 structured types with inheritance and value substitutability. authors: nelson mendon\u00e7a mattos , serge rielau , bruce g. lindsay , stefan de\u00dfloch , you-chin fuh , brian t. tran , danko mannhaupt , linda demichel , weidong chen. venue: vldb. year: 1999", "productB": "title: implementation of sql3 structured types with inheritance and value substitutability. authors: you-chin fuh , stefan de ß loch , weidong chen , nelson mendon ç a mattos , brian t. tran , bruce g. lindsay , linda demichel , serge rielau , danko mannhaupt. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: daniel barbar\u00e1 , tomasz imielinski. venue: sigmod conference. year: 1994", "productB": "title: sleepers and workaholics : caching strategies in mobile environments. authors: daniel barbar á , tomasz imieli ń ski. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: sql standardization : the next steps. authors: andrew eisenberg , jim melton. venue: sigmod record. year: 2000", "productB": "title: sql standardization : the next steps. authors: andrew eisenberg , jim melton. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: staggered striping in multimedia information systems. authors: steven berson , richard r. muntz , shahram ghandeharizadeh , xiangyu ju. venue: sigmod conference. year: 1994", "productB": "title: staggered striping in multimedia information systems. authors: steven berson , shahram ghandeharizadeh , richard muntz , xiangyu ju. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: integrating the ub-tree into a database system kernel. authors: robert fenk , rudolf bayer , volker markl , martin zirkel , frank ramsak , klaus elhardt. venue: vldb. year: 2000", "productB": "title: integrating the ub-tree into a database system kernel. authors: frank ramsak , volker markl , robert fenk , martin zirkel , klaus elhardt , rudolf bayer. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: change detection in hierarchically structured information. authors: jennifer widom , sudarshan s. chawathe , hector garcia-molina , anand rajaraman. venue: sigmod conference. year: 1996", "productB": "title: change detection in hierarchically structured information. authors: sudarshan s. chawathe , anand rajaraman , hector garcia-molina , jennifer widom. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: the worlinfo assistant : spatio-temporal information integration on the web. authors: cyrus shahabi , mohammad r. kolahdouzan , craig a. knoblock , jos\u00e9 luis ambite , maria muslea , snehal thakkar. venue: vldb. year: 2001", "productB": "title: the worlinfo assistant : spatio-temporal information integration on the web. authors: jos é luis ambite , craig a. knoblock , mohammad r. kolahdouzan , maria muslea , cyrus shahabi , snehal thakkar. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon\u00e7a mattos. venue: vldb. year: 1996", "productB": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon ç a mattos. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: automatic generation of production rules for integrity maintenance. authors: letizia tanca , stefano ceri , piero fraternali , stefano paraboschi. venue: acm trans . database syst .. year: 1994", "productB": "title: automatic generation of production rules for integrity maintenance. authors: stefano ceri , piero fraternali , stefano paraboschi , letizia tanca. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: kweelt : more than just yet another framework to query xml !. authors: arnaud sahuguet. venue: sigmod conference. year: 2001", "productB": "title: kweelt : more than just yet another framework to query xml !. authors: arnaud sahuguet. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: bit-sliced index arithmetic. authors: elizabeth j. o'neil , denis rinfret , patrick e. o'neil. venue: sigmod conference. year: 2001", "productB": "title: bit-sliced index arithmetic. authors: denis rinfret , patrick o'neil , elizabeth o'neil. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: serf : odmg-based generic re-structuring facility. authors: stacia de lima , li chen , ming li , s. weiner , chandrakant natarajan , elke a. rundensteiner , xin zhang , kajal t. claypool , jing jin. venue: sigmod conference. year: 1999", "productB": "title: serf : odmg-based generic re-structuring facility. authors: e. a. rundensteiner , k. claypool , m. li , l. chen , z. zhang , c. natarajan , j. jin , s. de lima , s. weiner. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: facilitating multimedia database exploration through visual interfaces and perpetual query reformulations. authors: kyoji hirata , yoshinori hara , wen-syan li , k. sel\u00e7uk candan. venue: vldb. year: 1997", "productB": "title: facilitating multimedia database exploration through visual interfaces and perpetual query reformulations. authors: wen-syan li , k. sel ç uk candan , kyoji hirata , yoshinori hara. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: issues in network management in the next millennium. authors: michael l. brodie , surajit chaudhuri. venue: vldb. year: 1999", "productB": "title: issues in network management in the next millennium. authors: michael l. brodie , surajit chaudhuri. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: workshop on performance and architecture of web servers ( paws-2000 , held in conjection with sigmetrics-2000 ). authors: krishna kant , prasant mohapatra. venue: sigmod record. year: 2000", "productB": "title: workshop on performance and architecture of web servers. authors: krishna kant , prasant mohapatra. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: tcp-d - the challenges , issues and results. authors: ramesh bhashyam. venue: sigmod record. year: 1996", "productB": "title: tpc-d-the challenges , issues and results. authors: ramesh bhashyam. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: maintenance of implication integrity constraints under updates to constraints. authors: naci ishakbeyoglu , z. meral \u00f6zsoyoglu. venue: vldb j.. year: 1998", "productB": "title: maintenance of implication integrity constraints under updates to constraints. authors: naci s. ishakbeyoglu , z. meral ozsoyoglu. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: mobile computing and databases : anything new ?. authors: margaret h. dunham , abdelsalam helal. venue: sigmod record. year: 1995", "productB": "title: mobile computing and databases : anything new ?. authors: margaret h. dunham , abdelsalam helal. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: mario a. nascimento. venue: sigmod record. year: 2003", "productB": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: mario a. nascimento. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: shutdown , budget , and funding. authors: xiaolei qian. venue: sigmod record. year: 1996", "productB": "title: shutdown , budget , and funding. authors: xiaolei qian. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: cache portal : technology for accelerating database-driven e-commerce web sites. authors: yusuf akca , cemal yilmaz , k. sel\u00e7uk candan , wen-syan li , wei-kuang waine huang , qiong luo , divyakant agrawal , wang-pin hsiung , oliver po. venue: vldb. year: 2001", "productB": "title: cache portal : technology for accelerating database-driven e-commerce web sites. authors: wen-syan li , k. sel ç uk candan , wang-pin hsiung , oliver po , divyakant agrawal , qiong luo , wei-kuang waine huang , yusuf akca , cemal yilmaz. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: 1-safe algorithms for symmetric site configurations. authors: maitrayi sabaratnam , \u00f8ystein torbj\u00f8rnsen , rune humborstad , svein-olaf hvasshovd. venue: vldb. year: 1997", "productB": "title: 1-safe algorithms for symmetric site configurations. authors: rune humborstad , maitrayi sabaratnam , svein-olaf hvasshovd , Ø ystein torbj ø rnsen. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: cache-conscious concurrency control of main-memory indexes on shared-memory multiprocessor systems. authors: sangyong hwang , kihong kim , sang kyun cha , keunjoo kwon. venue: vldb. year: 2001", "productB": "title: cache-conscious concurrency control of main-memory indexes on shared-memory multiprocessor systems. authors: sang k. cha , sangyong hwang , kihong kim , keunjoo kwon. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: hyperfile : a data and query model for documents. authors: david bloom , chris clifton , hector garcia-molina. venue: vldb j.. year: 1995", "productB": "title: hyperfile : a data and query model for documents. authors: chris clifton , hector garcia-molina , david bloom. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: static analysis techniques for predicting the behavior of active database rules. authors: alexander aiken , jennifer widom , joseph m. hellerstein. venue: acm trans . database syst .. year: 1995", "productB": "title: static analysis techniques for predicting the behavior of active database rules. authors: alexander aiken , joseph m. hellerstein , jennifer widom. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: methodology for development and employment of ontology based knowledge management applications. authors: steffen staab , rudi studer , york sure. venue: sigmod record. year: 2002", "productB": "title: methodology for development and employment of ontology based knowledge management applications. authors: york sure , steffen staab , rudi studer. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: unix rdbms : the next generation. authors: bill rosneblatt. venue: sigmod record. year: 1994", "productB": "title: unix rdbms : the next generation what are the unix relational-database vendors doing to survive in the next generation of client/server environments. authors: bill rosenblatt. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: efficient schemes for managing multiversionxml documents. authors: shu-yao chien , carlo zaniolo , vassilis j. tsotras. venue: vldb j.. year: 2002", "productB": "title: efficient schemes for managing multiversionxml documents. authors: s.-y . chien , v. j. tsotras , c. zaniolo. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: data mining using two-dimensional optimized accociation rules : scheme , algorithms , and visualization. authors: shinichi morishita , yasuhiko morimoto , takeshi tokuyama , takeshi fukuda. venue: sigmod conference. year: 1996", "productB": "title: data mining using two-dimensional optimized association rules : scheme , algorithms , and visualization. authors: takeshi fukuda , yasukiko morimoto , shinichi morishita , takeshi tokuyama. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: the naos system. authors: christine collet , thierry coupaye. venue: sigmod conference. year: 1995", "productB": "title: the naos system. authors: c. collet , t. coupaye. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: theodore johnson , amr el abbadi , richard t. snodgrass , kenneth a. ross. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross , theodore johnson , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: sampling-based estimation of the number of distinct values of an attribute. authors: peter j. haas , lynne stokes , s. seshadri , jeffrey f. naughton. venue: vldb. year: 1995", "productB": "title: sampling-based estimation of the number of distinct values of an attribute. authors: peter j. haas , jeffrey f. naughton , s. seshadri , lynne stokes. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: learning to match ontologies on the semantic web. authors: jayant madhavan , robin dhamankar , alon y. halevy , pedro domingos , anhai doan. venue: vldb j.. year: 2003", "productB": "title: learning to match ontologies on the semantic web. authors: anhai doan , jayant madhavan , robin dhamankar , pedro domingos , alon halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: dimitris papadias , yufei tao. venue: sigmod conference. year: 2002", "productB": "title: time-parameterized queries in spatio-temporal databases. authors: yufei tao , dimitris papadias. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: gautam das , surajit chaudhuri , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: dynamic sample selection for approximate query processing. authors: brian babcock , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: finding replicated web collections. authors: narayanan shivakumar , junghoo cho , hector garcia-molina. venue: sigmod conference. year: 2000", "productB": "title: finding replicated web collections. authors: junghoo cho , narayanan shivakumar , hector garcia-molina. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: report on xewa-00 : the xml enabled wide-area searches for bioinformatics workshop. authors: terence critchlow. venue: sigmod record. year: 2001", "productB": "title: report on xewa-00 : the xml enabled wide-area searches for bioinformatics workshop. authors: terence critchlow. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: distinct sampling for highly-accurate answers to distinct values queries and event reports. authors: phillip b. gibbons. venue: vldb. year: 2001", "productB": "title: distinct sampling for highly-accurate answers to distinct values queries and event reports. authors: phillip b. gibbons. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 2001", "productB": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: efficient numerical error bounding for replicated network services. authors: haifeng yu , amin vahdat. venue: vldb. year: 2000", "productB": "title: efficient numerical error bounding for replicated network services. authors: haifeng yu , amin vahdat. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: review of spatial databases with application to gis by philippe rigaux , michel scholl , and agnes voisard . morgan kaufmann 2002. authors: nancy wiegand. venue: sigmod record. year: 2003", "productB": "title: review of spatial databases with application to gis by philippe rigaux , michel scholl , and agnes voisard . morgan kaufmann 2002 .. authors: nancy wiegand. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: qc-trees : an efficient summary structure for semantic olap. authors: laks v. s. lakshmanan , jian pei , yan zhao. venue: sigmod conference. year: 2003", "productB": "title: qc-trees : an efficient summary structure for semantic olap. authors: laks v. s. lakshmanan , jian pei , yan zhao. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: efficient construction of regression trees with range and region splitting. authors: shinichi morishita , yasuhiko morimoto , hiromu ishii. venue: vldb. year: 1997", "productB": "title: efficient construction of regression trees with range and region splitting. authors: yasuhiko morimoto , hiromu ishii , shinichi morishita. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: range queries in olap data cubes. authors: ching-tien ho , rakesh agrawal , nimrod megiddo , ramakrishnan srikant. venue: sigmod conference. year: 1997", "productB": "title: range queries in olap data cubes. authors: ching-tien ho , rakesh agrawal , nimrod megiddo , ramakrishnan srikant. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: managing a db2 parallel edition database. authors: gilles fecteau. venue: vldb. year: 1995", "productB": "title: managing a db2 parallel edition database. authors: gilles fecteau. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: data management for pervasive computing. authors: mitch cherniack , stanley b. zdonik , michael j. franklin. venue: vldb. year: 2001", "productB": "title: data management for pervasive computing. authors: mitch cherniack , michael j. franklin , stanley b. zdonik. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: in memory of bob kooi ( 1951-1993 ). authors: michael stonebraker. venue: sigmod record. year: 1994", "productB": "title: in memory of bob kooi ( 1951-1993 ). authors: michael stonebraker. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: metu object-oriented dbms. authors: cetin ozkan , cem evrendilek , yuksel saygin , ilker altintas , ismailcem budak arpinar , mehmet altinel , tansel okay , ilker durusoy , asuman dogac. venue: sigmod conference. year: 1994", "productB": "title: metu object-oriented dbms. authors: asuman dogac , budak arpinar , cem evrendilek , cetin ozkan , ilker altintas , ilker durusoy , mehmet altinel , tansel okay , yuksel saygin. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: experiences in mining aviation safety data. authors: zohreh nazeri , paul ostwald , eric bloedorn. venue: sigmod conference. year: 2001", "productB": "title: experiences in mining aviation safety data. authors: zohreh nazeri , eric bloedorn , paul ostwald. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: griddb : a database interface to the grid. authors: david t. liu , devesh parekh , michael j. franklin. venue: sigmod conference. year: 2003", "productB": "title: griddb : a relational interface for the grid. authors: david t. liu , michael j. franklin , devesh parekh. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: webfilter : a high-throughput xml-based publish and subscribe system. authors: fran\u00e7oise fabret , dennis shasha , hans-arno jacobsen , fran\u00e7ois llirbat , jo\u00e3o pereira. venue: vldb. year: 2001", "productB": "title: webfilter : a high-throughput xml-based publish and subscribe system. authors: jo ã o pereira , fran ç oise fabret , hans-arno jacobsen , fran ç ois llirbat , dennis shasha. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: database issues in telecommunications network management. authors: ilsoo ahn. venue: sigmod conference. year: 1994", "productB": "title: sigmod challenges paper : database issues in telecommunications network management. authors: ilsoo ahn. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: similarity-based queries for time series data. authors: alberto o. mendelzon , davood rafiei. venue: sigmod conference. year: 1997", "productB": "title: similarity-based queries for time series data. authors: davood rafiei , alberto mendelzon. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: xpress : a queriable compression for xml data. authors: myung-jae park , jun-ki min , chin-wan chung. venue: sigmod conference. year: 2003", "productB": "title: xpress : a queriable compression for xml data. authors: jun-ki min , myung-jae park , chin-wan chung. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: managing large systems with db2 udb. authors: chris eaton. venue: sigmod conference. year: 1998", "productB": "title: managing large systems with db2 udb. authors: chris eaton. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: disnic-plan : a nicnet based distributed database for micro-level planning in india. authors: m. moni. venue: vldb. year: 1996", "productB": "title: disnic-plan : a nicnet based distributed database for micro-level planning in india. authors: m. moni. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: workshop on workflow management in scientific and engineering applications - report. authors: gottfried vossen , richard mcclatchey. venue: sigmod record. year: 1997", "productB": "title: workshop on workflow management in scientific and engineering applications-report. authors: r. mcclatchey , g. vossen. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: the oracle warehouse. authors: gary hallmark. venue: vldb. year: 1995", "productB": "title: the oracle warehouse. authors: gary hallmark. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: a mapping mechanism to support bitmap index and other auxiliary structures on tables stored as primary b + - trees. authors: mahesh jagannath , eugene inseok chong , aravind yalamanchi , chuck freiwald , souripriya das , anh-tuan tran , jagannathan srinivasan , richard jiang , ramkumar krishnan. venue: sigmod record. year: 2003", "productB": "title: a mapping mechanism to support bitmap index and other auxiliary structures on tables stored as primary b + - trees. authors: eugene inseok chong , jagannathan srinivasan , souripriya das , chuck freiwald , aravind yalamanchi , mahesh jagannath , anh-tuan tran , ramkumar krishnan , richard jiang. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: hot block clustering for disk arrays with dynamic striping. authors: kazuhiko mogi , masaru kitsuregawa. venue: vldb. year: 1995", "productB": "title: hot block clustering for disk arrays with dynamic striping. authors: kazuhiko mogi , masaru kitsuregawa. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: a research status report on adaptation for mobile data access. authors: brian noble , mahadev satyanarayanan. venue: sigmod record. year: 1995", "productB": "title: a research status report on adaptation for mobile data access. authors: brian d. noble , m. satyanarayanan. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: fast computation of sparse datacubes. authors: divesh srivastava , kenneth a. ross. venue: vldb. year: 1997", "productB": "title: fast computation of sparse datacubes. authors: kenneth a. ross , divesh srivastava. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: improving database design through the analysis of relationships. authors: veda c. storey , terence m. barron , debabrata dey. venue: acm trans . database syst .. year: 1999", "productB": "title: improving database design through the analysis of relationships. authors: debabrata dey , veda c. storey , terence m. barron. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: a scalable and highly available networked database architecture. authors: angelo pruscino , rafiul ahad , roger bamford. venue: vldb. year: 1999", "productB": "title: a scalable and highly available networked database architecture. authors: roger bamford , rafiul ahad , angelo pruscino. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: terraserver : a spatial data warehouse. authors: donald r. slutz , jim gray , tom barclay. venue: sigmod conference. year: 2000", "productB": "title: microsoft terraserver : a spatial data warehouse. authors: tom barclay , jim gray , don slutz. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: bringing object-relational technology to mainstream. authors: anil nori , vishu krishnamurthy , sandeepan banerjee. venue: sigmod conference. year: 1999", "productB": "title: bringing object-relational technology to the mainstream. authors: vishu krishnamurthy , sandeepan banerjee , anil nori. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: efficient checking of temporal integrity constraints using bounded history encoding. authors: jan chomicki. venue: acm trans . database syst .. year: 1995", "productB": "title: efficient checking of temporal integrity constraints using bounded history encoding. authors: jan chomicki. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: database design for incomplete relations. authors: mark levene , george loizou. venue: acm trans . database syst .. year: 1999", "productB": "title: database design for incomplete relations. authors: mark levene , george loizou. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: the building blocks for specifying communication behavior of complex objects : an activity-driven approach. authors: ling liu , robert meersman. venue: acm trans . database syst .. year: 1996", "productB": "title: the building blocks for specifying communication behavior of complex objects : an activity-driven approach. authors: ling liu , robert meersman. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: secure bufering in firm real-time database systems. authors: jayant r. haritsa , binto george. venue: vldb j.. year: 2000", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: online feedback for nested aggregate queries with multi-threading. authors: beng chin ooi , kian-lee tan , cheng hian goh. venue: vldb. year: 1999", "productB": "title: online feedback for nested aggregate queries with multi-threading. authors: kian-lee tan , cheng hian goh , beng chin ooi. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: implementing xquery. authors: paul cotton. venue: sigmod conference. year: 2002", "productB": "title: implementing xquery. authors: paul cotton. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: how system 11 sql server became fast. authors: t. k. rengarajan. venue: vldb. year: 1996", "productB": "title: how system 11 sql server became fast. authors: t. k. rengarajan. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: king-ip lin , christos faloutsos. venue: sigmod conference. year: 1995", "productB": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: christos faloutsos , king-ip lin. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: safe stratified datalog with integer order does not have syntax. authors: alexei p. stolboushkin , michael a. taitslin. venue: acm trans . database syst .. year: 1998", "productB": "title: safe stratified datalog with integer order does not have syntax. authors: alexei p. stolboushkin , michael a. taitslin. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: fast joins using join indices. authors: kenneth a. ross , zhe li. venue: vldb j.. year: 1999", "productB": "title: fast joins using join indices. authors: zhe li , kenneth a. ross. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": true}
-{"productA": "title: optimizing multidimensional index trees for main memory access. authors: sang kyun cha , keunjoo kwon , kihong kim. venue: sigmod conference. year: 2001", "productB": "title: optimizing multidimensional index trees for main memory access. authors: kihong kim , sang k. cha , keunjoo kwon. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: a database system for real-time event aggregation in telecommunication. authors: henry f. korth , jerry baulier , abraham silberschatz , stephen blott. venue: vldb. year: 1998", "productB": "title: a database system for real-time event aggregation in telecommunication. authors: jerry baulier , stephen blott , henry f. korth , abraham silberschatz. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: capability based mediation in tsimmis. authors: hector garcia-molina , murty valiveti , chen li , ramana yerneni , jeffrey d. ullman , vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1998", "productB": "title: capability based mediation in tsimmis. authors: chen li , ramana yerneni , vasilis vassalos , hector garcia-molina , yannis papakonstantinou , jeffrey ullman , murty valiveti. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: lessons from wall street : case studies in configuration , tuning , and distribution ( tutorial ). authors: dennis shasha. venue: sigmod conference. year: 1997", "productB": "title: lessons from wall street : case studies in configuration , tuning , and distribution. authors: dennis shasha. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: toward network data independence. authors: joseph m. hellerstein. venue: sigmod record. year: 2003", "productB": "title: toward network data independence. authors: joseph m. hellerstein. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: efficient and transparent application recovery in client-server information systems. authors: david b. lomet , gerhard weikum. venue: sigmod conference. year: 1998", "productB": "title: efficient transparent application recovery in client-server information systems. authors: david lomet , gerhard weikum. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: conceptual modeling and specification generation for b2b business process based on ebxml. authors: hyoungdo kim. venue: sigmod record. year: 2002", "productB": "title: conceptual modeling and specification generation for b2b business processes based on ebxml. authors: hyoungdo kim. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: metadata standards for data warehousing : open information model vs. common warehouse metamodel. authors: anca vaduva , thomas vetterli , martin staudt. venue: sigmod record. year: 2000", "productB": "title: metadata standards for data warehousing : open information model vs. common warehouse metadata. authors: thomas vetterli , anca vaduva , martin staudt. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: update propagation strategies for improving the quality of data on the web. authors: nick roussopoulos , alexandros labrinidis. venue: vldb. year: 2001", "productB": "title: update propagation strategies for improving the quality of data on the web. authors: alexandros labrinidis , nick roussopoulos. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: instance-based attribute identification in database integration. authors: roger h. l. chiang , ee-peng lim , chua eng huang cecil. venue: vldb j.. year: 2003", "productB": "title: instance-based attribute identification in database integration. authors: cecil eng h. chua , roger h. l. chiang , ee-peng lim. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: data mining-based intrusion detectors : an overview of the columbia ids project. authors: wenke lee , eleazar eskin , wei fan , salvatore j. stolfo , philip k. chan. venue: sigmod record. year: 2001", "productB": "title: data mining-based intrusion detectors : an overview of the columbia ids project. authors: salvatore j. stolfo , wenke lee , philip k. chan , wei fan , eleazar eskin. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: extracting entity profiles from semistructured information spaces. authors: robert a. nado , scott b. huffman. venue: sigmod record. year: 1997", "productB": "title: extracting entity profiles from semistructured information spaces. authors: robert a. nado , scott b. huffman. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: a consumer viewpoint on mediator languages - a proposal for a standard. authors: eric hughes , leonard j. seligman , arnon rosenthal , scott renner. venue: sigmod record. year: 1997", "productB": "title: a consumer viewpoint on mediator languages-a proposal for a standard. authors: arnon rosenthal , erich hughes , scott renner , len seligman. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: describing semistructured data. authors: luca cardelli. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: chengxiang zhai , marianne winslett , yuanyuan zhou , kevin chen-chuan chang , jiawei han , anhai doan. venue: sigmod record. year: 2002", "productB": "title: database research at the university of illinois at urbana-champaign. authors: m. winslett , k. chang , a. doan , j. han , c. zhai , y. zhou. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: storhouse metanoia - new applications for database , storage & data warehousing. authors: felipe cari\u00f1o , pekka kostamaa , art kaufmann , john burgess. venue: sigmod conference. year: 2001", "productB": "title: storhouse metanoia - new applications for database , storage & ; data warehousing. authors: felipe cari ñ o , jr. , pekka kostamaa , art kaufmann , john burgess. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: miro web : integrating multiple data sources through semistructured data types. authors: fei sha , tatiana chan-sine-ying , georges gardarin , tuyet-tram dang-ngoc , jean-luc darroux , luc bouganim. venue: vldb. year: 1999", "productB": "title: miro web : integrating multiple data sources through semistructured data types. authors: luc bouganim , tatiana chan-sine-ying , tuyet-tram dang-ngoc , jean-luc darroux , georges gardarin , fei sha. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: on effective multi-dimensional indexing for strings. authors: nick koudas , h. v. jagadish , divesh srivastava. venue: sigmod conference. year: 2000", "productB": "title: on effective multi-dimensional indexing for strings. authors: h. v. jagadish , nick koudas , divesh srivastava. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: content-based image indexing. authors: tzi-cker chiueh. venue: vldb. year: 1994", "productB": "title: content-based image indexing. authors: tzi-cker chiueh. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: progressive evaluation of nested aggregate queries. authors: cheng hian goh , beng chin ooi , kian-lee tan. venue: vldb j.. year: 2000", "productB": "title: progressive evaluation of nested aggregate queries. authors: kian-lee tan , cheng hian goh , beng chin ooi. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: is gui programming a database research problem ?. authors: ravi krishnamurthy , charles hoch , nita goyal , michael suckow , brian meckler. venue: sigmod conference. year: 1996", "productB": "title: is gui programming a database research problem ?. authors: nita goyal , charles hoch , ravi krishnamurthy , brian meckler , michael suckow. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: the bess object storage manager : architecture overview. authors: alexandros biliris , euthimios panagos. venue: sigmod record. year: 1996", "productB": "title: bess object storage manager : architecture overview. authors: alexandros biliris , euthimios panagos. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: xquery formal semantics : state and challenges. authors: peter fankhauser. venue: sigmod record. year: 2001", "productB": "title: xquery formal semantics state and challenges. authors: peter fankhauser. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: iterative spatial join. authors: hanan samet , edwin h. jacox. venue: acm trans . database syst .. year: 2003", "productB": "title: iterative spatial join. authors: edwin h. jacox , hanan samet. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: energy-performance trade-offs for spatial access methods on memory-resident data. authors: mahmut t. kandemir , ning an , mary jane irwin , anand sivasubramaniam , sudhanva gurumurthi , narayanan vijaykrishnan. venue: vldb j.. year: 2002", "productB": "title: energy-performance trade-offs for spatial access methods on memory-resident data. authors: ning an , sudhanva gurumurthi , anand sivasubramaniam , narayanan vijaykrishnan , mahmut kandemir , mary jane irwin. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: replication : db2 , oracle , or sybase ?. authors: doug stacey. venue: sigmod record. year: 1995", "productB": "title: replication : db2 , oracle , or sybase ?. authors: doug stacey. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: an alternative storage organization for rolap aggregate views based on cubetrees. authors: yannis kotidis , nick roussopoulos. venue: sigmod conference. year: 1998", "productB": "title: an alternative storage organization for rolap aggregate views based on cubetrees. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: qxtract : a building block for efficient information extraction from plain-text databases. authors: luis gravano , eugene agichtein. venue: sigmod conference. year: 2003", "productB": "title: qxtract : a building block for efficient information extraction from text databases. authors: eugene agichtein , luis gravano. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: the evolution of effective b-tree : page organization and techniques : a personal account. authors: david b. lomet. venue: sigmod record. year: 2001", "productB": "title: the evolution of effective b-tree : page organization and techniques : a personal account. authors: david lomet. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: cache investment : integrating query optimization and distributed data placement. authors: donald kossmann , gerhard drasch , michael j. franklin. venue: acm trans . database syst .. year: 2000", "productB": "title: cache investment : integrating query optimization and distributed data placement. authors: donald kossmann , michael j. franklin , gerhard drasch , wig ag. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: sigmod conference. year: 1997", "productB": "title: distance-based indexing for high-dimensional metric spaces. authors: tolga bozkaya , meral ozsoyoglu. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: delivering high availability for inktomi search engines. authors: eric a. brewer. venue: sigmod conference. year: 1998", "productB": "title: delivering high availability for inktomi search engines. authors: eric a. brewer. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: javax.xxl : a prototype for a library of query processing algorithms. authors: bernhard seeger , jens-peter dittrich , jochen van den bercken. venue: sigmod conference. year: 2000", "productB": "title: javax.xxl : a prototype for a library of query processing algorithms. authors: jochen van den bercken , jens-peter dittrich , bernhard seeger. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: management of multidimensional discrete data. authors: peter baumann. venue: vldb j.. year: 1994", "productB": "title: management of multidimensional discrete data. authors: peter baumann. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: clustering techniques for minimizing external path length. authors: a. a. diwan , s. sudarshan , sanjeeva rane , s. seshadri. venue: vldb. year: 1996", "productB": "title: clustering techniques for minimizing external path length. authors: a. a. diwan , sanjeeva rane , s. seshadri , s. sudarshan. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: 50,000 users on an oracle8 universal server database. authors: ashok josji , tirthankar lahiri , amit jasuja , sumanta chatterjee. venue: sigmod conference. year: 1998", "productB": "title: 50,000 users on an oracle8 universal server database. authors: tirthankar lahiri , ashok joshi , amit jasuja , sumanta chatterjee. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: extracting schema from semistructured data. authors: serge abiteboul , rajeev motwani , svetlozar nestorov. venue: sigmod conference. year: 1998", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: an ultra highly available dbms. authors: svein-olaf hvasshovd , svein erik bratsberg , \u00f8ystein torbj\u00f8rnsen. venue: vldb. year: 2000", "productB": "title: an ultra highly available dbms. authors: svein-olaf hvasshovd , svein erik bratsberg , Ø ystein torbj ø rnsen. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: jian pei , jiawei han , yiwen yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent patterns without candidate generation. authors: jiawei han , jian pei , yiwen yin. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: inferring function semantics to optimize queries. authors: mitch cherniack , stanley b. zdonik. venue: vldb. year: 1998", "productB": "title: inferring function semantics to optimize queries. authors: mitch cherniack , stanley b. zdonik. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: procedures in object-oriented query languages. authors: kazimierz subieta , jacek leszczylowski , yahiko kambayashi. venue: vldb. year: 1995", "productB": "title: procedures in object-oriented query languages. authors: kazimierz subieta , yahiko kambayashi , jacek leszczylowski. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: multidimensional access methods : trees have grown everywhere. authors: nick roussopoulos , christos faloutsos , timos k. sellis. venue: vldb. year: 1997", "productB": "title: multidimensional access methods : trees have grown everywhere. authors: timos k. sellis , nick roussopoulos , christos faloutsos. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: bluetooth-based sensor networks. authors: philippe bonnet , allan beaufour , mads bondo dydensborg , martin leopold. venue: sigmod record. year: 2003", "productB": "title: bluetooth-based sensor networks. authors: philippe bonnet , allan beaufour , mads bondo dydensborg , martin leopold. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: seeking the truth about ad hoc join costs. authors: amit shukla , miron livny , michael j. carey , laura m. haas. venue: vldb j.. year: 1997", "productB": "title: sing the truth about ad hoc join costs. authors: laura m. haas , michael j. carey , miron livny , amit shukla. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: low-cost compensation-based query processing. authors: \u00f8ystein torbj\u00f8rnsen , \u00f8ystein gr\u00f8vlen , svein-olaf hvasshovd. venue: vldb. year: 1998", "productB": "title: low-cost compensation-based query processing. authors: Ø ystein gr ø vlen , svein-olaf hvasshovd , Ø ystein torbj ø rnsen. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: the sift information dissemination system. authors: tak w. yan , hector garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: the sift information dissemination system. authors: tak w. yan , hector garcia-molina. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: coloring away communication in parallel query optimization. authors: rajeev motwani , waqar hasan. venue: vldb. year: 1995", "productB": "title: coloring away communication in parallel query optimization. authors: waqar hasan , rajeev motwani. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: thomas seidl , marco p\u00f6tke , hans-peter kriegel. venue: vldb. year: 2000", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: the bt-tree : a branched and temporal access method. authors: david b. lomet , betty salzberg , linan jiang , manuel barrena garc\u00eda. venue: vldb. year: 2000", "productB": "title: the bt-tree : a branched and temporal access method. authors: linan jiang , betty salzberg , david b. lomet , manuel barrena garc í a. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: generating efficient plans for queries using views. authors: chen li , jeffrey d. ullman , foto n. afrati. venue: sigmod conference. year: 2001", "productB": "title: generating efficient plans for queries using views. authors: foto n. afrati , chen li , jeffrey d. ullman. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: virtual database technology. authors: venky harinarayan , ashish gupta , anand rajaraman. venue: sigmod record. year: 1997", "productB": "title: virtual database technology. authors: ashish gupta , venky harinarayan , anand rajaraman. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: vldb. year: 2000", "productB": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: wei wang , krzysztof koperski , yongjian fu , osmar r. za\u00efane , jenny chiang , jiawei han. venue: sigmod conference. year: 1996", "productB": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: jaiwei han , youngjian fu , wei wang , jenny chiang , osmar r. za ï ane , krzysztof koperski. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: an introduction to remy 's fast polymorphic record projection. authors: limsoon wong. venue: sigmod record. year: 1995", "productB": "title: an introduction to remy 's fast polymorphic record projection. authors: limsoon wong. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: hierarchies and relative operators in the olap environment. authors: maurizio rafanelli , elaheh pourabbas. venue: sigmod record. year: 2000", "productB": "title: hierarchies and relative operators in the olap environment. authors: elaheh pourabbas , maurizio rafanelli. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: indexing of now-relative spatio-bitemporal data. authors: simonas saltenis , christian s. jensen. venue: vldb j.. year: 2002", "productB": "title: indexing of now-relative spatio-bitemporal data. authors: simonas Š altenis , christian s. jensen. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: view maintenance in mobile computing. authors: ouri wolfson , kailash narayanan , son dao , ramya raj , a. prasad sistla. venue: sigmod record. year: 1995", "productB": "title: view maintenance in mobile computing. authors: ouri wolfson , prasad sistla , son dao , kailash narayanan , ramya raj. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: research in information managment at dublin city university. authors: alan f. smeaton , mark roantree. venue: sigmod record. year: 2002", "productB": "title: research in information managment at dublin city university. authors: mark roantree , alan f. smeaton. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: mapinfo spatialware : a spatial information server for rdbms. authors: chebel mina. venue: vldb. year: 1998", "productB": "title: mapinfo spatialware : a spatial information server for rdbms. authors: chebel mina. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: visdb : a system for visualizing large databases. authors: hans-peter kriegel , daniel a. keim. venue: sigmod conference. year: 1995", "productB": "title: visdb : a system for visualizing large databases. authors: daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: providing better support for a class of decision support queries. authors: antonio badia , dirk van gucht , sudhir rao. venue: sigmod conference. year: 1996", "productB": "title: providing better support for a class of decision support queries. authors: sudhir g. rao , antonio badia , dirk van gucht. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m\u00e1rcio farias de souza , marcus costa sampaio. venue: sigmod record. year: 1999", "productB": "title: efficient materialization and use of views in data warehouses. authors: m á rcio farias de souza , marcus costa sampaio. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: lockx : a system for efficiently querying secure xml. authors: sungran cho , laks v. s. lakshmanan , divesh srivastava , sihem amer-yahia. venue: sigmod conference. year: 2003", "productB": "title: lockx : a system for efficiently querying secure xml. authors: sungran cho , sihem amer-yahia , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: treasurer 's message. authors: joachim hammer. venue: sigmod record. year: 2002", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: thomas j. e. schwarz , witold litwin. venue: sigmod conference. year: 2000", "productB": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: witold litwin , thomas schwarz. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: an adaptive query execution system for data integration. authors: daniel s. weld , alon y. levy , marc friedman , zachary g. ives , daniela florescu. venue: sigmod conference. year: 1999", "productB": "title: an adaptive query execution system for data integration. authors: zachary g. ives , daniela florescu , marc friedman , alon levy , daniel s. weld. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: sequence query processing. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: sigmod conference. year: 1994", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: contextualizing the information space in federated digital libraries. authors: jeroen hoppenbrouwers , mike p. papazoglou. venue: sigmod record. year: 1999", "productB": "title: contextualizing the information space in federated digital libraries. authors: m. p. papazoglou , j. hoppenbrouwers. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: vist : a dynamic index method for querying xml data by tree structures. authors: wei fan , sanghyun park , philip s. yu , haixun wang. venue: sigmod conference. year: 2003", "productB": "title: vist : a dynamic index method for querying xml data by tree structures. authors: haixun wang , sanghyun park , wei fan , philip s. yu. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: johannes gehrke , rakesh agrawal , dimitrios gunopulos , prabhakar raghavan. venue: sigmod conference. year: 1998", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: rakesh agrawal , johannes gehrke , dimitrios gunopulos , prabhakar raghavan. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: indexing multiple sets. authors: christoph kilger , guido moerkotte. venue: vldb. year: 1994", "productB": "title: indexing multiple sets. authors: christoph kilger , guido moerkotte. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: irisnet : internet-scale resource-intensive sensor services. authors: amol deshpande , suman kumar nath , phillip b. gibbons , srinivasan seshan. venue: sigmod conference. year: 2003", "productB": "title: irisnet : internet-scale resource-intensive sensor services. authors: amol deshpande , suman nath , phillip b. gibbons , srinivasan seshan. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: bifocal sampling for skew-resistant join size estimation. authors: abraham silberschatz , sumit ganguly , yossi matias , phillip b. gibbons. venue: sigmod conference. year: 1996", "productB": "title: bifocal sampling for skew-resistant join size estimation. authors: sumit ganguly , phillip b. gibbons , yossi matias , avi silberschatz. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: an asymptotically optimal multiversion b-tree. authors: thomas ohler , peter widmayer , bruno becker , stephan gschwind , bernhard seeger. venue: vldb j.. year: 1996", "productB": "title: an asymptotically optimal multiversion b-tree. authors: bruno becker , stephan gschwind , thomas ohler , bernhard seeger , peter widmayer. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: deok-hwan kim , chin-wan chung. venue: sigmod conference. year: 2003", "productB": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: deok-hwan kim , chin-wan chung. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: mong-li lee , beng chin ooi , anirban mondal , kian-lee tan , masaru kitsuregawa. venue: sigmod conference. year: 2000", "productB": "title: towards self-tuning data placement in parallel database systems. authors: mong li lee , masaru kitsuregawa , beng chin ooi , kian-lee tan , anirban mondal. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: altruistic locking. authors: jeannie shands , kenneth salem , hector garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: altruistic locking. authors: kenneth salem , h é ctor garc í a-molina , jeannie shands. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: adapting materialized views after redefinitions. authors: ashish gupta , inderpal singh mumick , kenneth a. ross. venue: sigmod conference. year: 1995", "productB": "title: adapting materialized views after redefinitions. authors: ashish gupta , inderpal s. mumick , kenneth a. ross. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: preservation of digital data with self-validating , self-instantiating knowledge-based archives. authors: reagan moore , bertram lud\u00e4scher , richard marciano. venue: sigmod record. year: 2001", "productB": "title: preservation of digital data with self-validating , self-instantiating knowledge-based archives. authors: bertram lud ä scher , richard marciano , reagan moore. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: model-based information integration in a neuroscience mediator system. authors: bertram lud\u00e4scher , amarnath gupta , maryann e. martone. venue: vldb. year: 2000", "productB": "title: model-based information integration in a neuroscience mediator system. authors: bertram lud ä scher , amarnath gupta , maryann e. martone. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: xiaowei xu , michael wimmer , j\u00f6rg sander , martin ester , hans-peter kriegel. venue: vldb. year: 1998", "productB": "title: incremental clustering for mining in a data warehousing environment. authors: martin ester , hans-peter kriegel , j ö rg sander , michael wimmer , xiaowei xu. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: querying multi-dimensional data indexed using the hilbert space-filling curve. authors: peter j. h. king , jonathan k. lawder. venue: sigmod record. year: 2001", "productB": "title: querying multi-dimensional data indexed using the hilbert space-filling curve. authors: j. k. lawder , p. j. h. king. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: devise : integrated querying and visual exploration of large datasets ( demo abstract ). authors: jussi myllymaki , shilpa lawande , donko donjerkovic , raghu ramakrishnan , guangshun chen , kevin s. beyer , miron livny , r. kent wenger. venue: sigmod conference. year: 1997", "productB": "title: devise ( demo abstract ) : integrated querying and visual exploration of large datasets. authors: m. livny , r. ramakrishnan , k. beyer , g. chen , d. donjerkovic , s. lawande , j. myllymaki , k. wenger. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: business process coordination : state of the art , trends , and open issues. authors: meichun hsu , rivka ladin , umeshwar dayal. venue: vldb. year: 2001", "productB": "title: business process coordination : state of the art , trends , and open issues. authors: umeshwar dayal , meichun hsu , rivka ladin. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: snowball : a prototype system for extracting relations from large text collections. authors: jeff pavel , luis gravano , aleksandr voskoboynik , eugene agichtein , viktoriya sokolova. venue: sigmod conference. year: 2001", "productB": "title: snowball : a prototype system for extracting relations from large text collections. authors: eugene agichtein , luis gravano , jeff pavel , viktoriya sokolova , aleksandr voskoboynik. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: automata theory for xml researchers. authors: frank neven. venue: sigmod record. year: 2002", "productB": "title: automata theory for xml researchers. authors: frank neven. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: kaushik chakrabarti , sharad mehrotra. venue: vldb. year: 2000", "productB": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: kaushik chakrabarti , sharad mehrotra. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: a bayesian decision model for cost optimal record matching. authors: george v. moustakides , vassilios s. verykios , mohamed g. elfeky. venue: vldb j.. year: 2003", "productB": "title: a bayesian decision model for cost optimal record matching. authors: v. s. verykios , g. v. moustakides , m. g. elfeky. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: an architecture to support scalable online personalization on the web. authors: kaushik dutta , debra e. vandermeer , krithi ramamritham , anindya datta , shamkant b. navathe. venue: vldb j.. year: 2001", "productB": "title: an architecture to support scalable online personalization on the web. authors: anindya datta , kaushik dutta , debra vandermeer , krithi ramamritham , shamkant b. navathe. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: delaunay : a database visualization system. authors: kirby zhang , isabel f. cruz , michael averbuch , wendy t. lucas , melissa radzyminski. venue: sigmod conference. year: 1997", "productB": "title: delaunay : a database visualization system. authors: isabel f. cruz , m. averbuch , wendy t. lucas , melissa radzyminski , kirby zhang. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: form-based proxy caching for database-backed web sites. authors: jeffrey f. naughton , qiong luo. venue: vldb. year: 2001", "productB": "title: form-based proxy caching for database-backed web sites. authors: qiong luo , jeffrey f. naughton. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: query evaluation in deductive databases with alternating fixpoint semantics. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: query evaluation in deductive databases with alternating fixpoint semantics. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: topological relations in the world of minimum bounding rectangles : a study with r-trees. authors: dimitris papadias , timos k. sellis , yannis theodoridis , max j. egenhofer. venue: sigmod conference. year: 1995", "productB": "title: topological relations in the world of minimum bounding rectangles : a study with r-trees. authors: dimitris papadias , timos sellis , yannis theodoridis , max j. egenhofer. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: timer-driven database triggers and alerters : semantics and a challenge. authors: eric n. hanson , lloyd noronha. venue: sigmod record. year: 1999", "productB": "title: timer-driven database triggers and alerters : semantics and a challenge. authors: eric n. hanson , lloyd x. noronha. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: clustering methods for large databases : from the past to the future. authors: alexander hinneburg , daniel a. keim. venue: sigmod conference. year: 1999", "productB": "title: clustering methods for large databases : from the past to the future. authors: alexander hinneburg , daniel a. keim. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: evaluation of remote backup algorithms for transaction-processing systems. authors: christos a. polyzois , hector garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: evaluation of remote backup algorithms for transaction-processing systems. authors: christos a. polyzois , h é ctor garc í a-molina. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: digital library services in mobile computing. authors: evaggelia pitoura , melliyal annamalai , bharat k. bhargava. venue: sigmod record. year: 1995", "productB": "title: digital library services in mobile computing. authors: bharat bhargava , melliyal annamalai , evaggelia pitoura. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: florida international university high performance database research center. authors: leonard loureiro , yi deng , carlos ordonez 0002 , mario sanchez , cyril u. orji , wei sun , artyom shaposhnikov , naphtali rishe , michael alexopoulos , david barton. venue: sigmod record. year: 1995", "productB": "title: florida international university high performance database research center. authors: naphtali rishe , wei sun , david barton , yi deng , cyril orji , michael alexopoulos , leonardo loureiro , carlos ordonez , mario sanchez , artyom shaposhnikov. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: a template model for multidimensional inter-transactional association rules. authors: jeffrey xu yu , hongjun lu , ling feng , jiawei han. venue: vldb j.. year: 2002", "productB": "title: a template model for multidimensional inter-transactional association rules. authors: ling feng , jeffrey xu yu , hongjun lu , jiawei han. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: fintime - a financial time series benchmark. authors: kaippallimalil j. jacob , dennis shasha. venue: sigmod record. year: 1999", "productB": "title: fintime : a financial time series benchmark. authors: kaippallimalil j. jacob , dennis shasha. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: random sampling techniques for space efficient online computation of order statistics of large datasets. authors: sridhar rajagopalan , bruce g. lindsay , gurmeet singh manku. venue: sigmod conference. year: 1999", "productB": "title: random sampling techniques for space efficient online computation of order statistics of large datasets. authors: gurmeet singh manku , sridhar rajagopalan , bruce g. lindsay. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: krithi ramamritham , hoshi mistry , prasan roy , s. sudarshan. venue: sigmod conference. year: 2001", "productB": "title: materialized view selection and maintenance using multi-query optimization. authors: hoshi mistry , prasan roy , s. sudarshan , krithi ramamritham. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: work and information practices in the sciences of biodiversity. authors: geoffrey c. bowker. venue: vldb. year: 2000", "productB": "title: work and information practices in the sciences of biodiversity. authors: geoffrey c. bowker. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: persistent threads. authors: joachim w. schmidt , florian matthes. venue: vldb. year: 1994", "productB": "title: persistent threads. authors: florian matthes , joachim w. schmidt. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: first-class views : a key to user-centered computing. authors: arnon rosenthal , edward sciore. venue: sigmod record. year: 1999", "productB": "title: first-class views : a key to user-centered computing. authors: arnon rosenthal , edward sciore. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: 3d geographic network displays. authors: taosong he , stephen g. eick , kenneth c. cox. venue: sigmod record. year: 1996", "productB": "title: 3d geographic network displays. authors: kenneth c. cox , stephen g. eick , taosong he. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: multi-dimensional resource scheduling for parallel queries. authors: yannis e. ioannidis , minos n. garofalakis. venue: sigmod conference. year: 1996", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: minos n. garofalakis , yannis e. ioannidis. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: massive stochastic testing of sql. authors: donald r. slutz. venue: vldb. year: 1998", "productB": "title: massive stochastic testing of sql. authors: donald r. slutz. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: kyuseok shim , surajit chaudhuri. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: david j. dewitt , navin kabra. venue: sigmod conference. year: 1998", "productB": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: navin kabra , david j. dewitt. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: loading the data warehouse across various parallel architectures. authors: vijay v. raghavan. venue: vldb. year: 1996", "productB": "title: loading the data warehouse across various parallel architectures. authors: vijay v. raghavan. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: information , communication , and money : for what can we charge and how can we meter it ?. authors: henry f. korth , stephen blott , abraham silberschatz. venue: vldb. year: 1998", "productB": "title: information , communication , and money : for what can we charge and how can we meter it ?. authors: stephen blott , henry f. korth , abraham silberschatz. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: towards on-line analytical mining in large databases. authors: jiawei han. venue: sigmod record. year: 1998", "productB": "title: towards on-line analytical mining in large databases. authors: jiawei han. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: scientific databases - state of the art and future directions. authors: yannis e. ioannidis , maria zemankova. venue: vldb. year: 1994", "productB": "title: scientific databases - state of the art and future directions. authors: maria zemankova , yannis e. ioannidis. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: adaptive data broadcast in hybrid networks. authors: konstantinos stathatos , john s. baras , nick roussopoulos. venue: vldb. year: 1997", "productB": "title: adaptive data broadcast in hybrid networks. authors: konstantinos stathatos , nick roussopoulos , john s. baras. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: discovering web services : an overview. authors: vadim draluk. venue: vldb. year: 2001", "productB": "title: discovering web services : an overview. authors: vadim draluk. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: metadata for integrating speech documents in a text retrieval system. authors: martin wechsler , ulrike glavitsch , peter sch\u00e4uble. venue: sigmod record. year: 1994", "productB": "title: metadata for integrating speech documents in a text retrieval system. authors: ulrike glavitsch , peter sch ä uble , martin wechsler. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: john r. smith. venue: sigmod conference. year: 2001", "productB": "title: standard for multimedia databases. authors: john r. smith. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: shrinking the warehouse update window. authors: hector garcia-molina , ramana yerneni , wilburt labio. venue: sigmod conference. year: 1999", "productB": "title: shrinking the warehouse update window. authors: wilburt juan labio , ramana yerneni , hector garcia-molina. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: the fittest survives : an adaptive approach to query optimization. authors: kian-lee tan , son dao , hongjun lu. venue: vldb. year: 1995", "productB": "title: the fittest survives : an adaptive approach to query optimization. authors: hongjun lu , kian-lee tan , son dao. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: probabilistic object bases. authors: thomas eiter , v. s. subrahmanian , thomas lukasiewicz , james j. lu. venue: acm trans . database syst .. year: 2001", "productB": "title: probabilistic object bases. authors: thomas eiter , james j. lu , thomas lukasiewicz , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: walking through a very large virtual environment in real-time. authors: yixin ruan , kian-lee tan , jason chionh , lidan shou , zhiyong huang. venue: vldb. year: 2001", "productB": "title: walking through a very large virtual environment in real-time. authors: lidan shou , jason chionh , zhiyong huang , yixin ruan , kian-lee tan. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: nsf workshop on industrial/academic cooperation in database systems. authors: leonard j. seligman , michael j. carey. venue: sigmod record. year: 1999", "productB": "title: nsf workshop on industrial/academic cooperation in database systems. authors: mike carey , len seligman. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems. authors: nick bassiliades , ioannis p. vlahavas. venue: vldb. year: 1995", "productB": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems. authors: n. bassiliades , ioannis p. vlahavas. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: the propel distributed services platform. authors: runping qi , kuan yee , brian sterling , nicolas adiba , michael j. carey , david rieber , steve kirsch , michael blow , john c. shafer , rajendra panwar , daniela florescu , mary roth , dan wineman , david li , bert van der linden , brian vickery , ivan oprencak , tolga urhan. venue: vldb. year: 2001", "productB": "title: the propel distributed services platform. authors: michael j. carey , steve kirsch , mary roth , bert van der linden , nicolas adiba , michael blow , daniela florescu , david li , ivan oprencak , rajendra panwar , runping qi , david rieber , john c. shafer , brian sterling , tolga urhan , brian vickery , dan wineman , kuan yee. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: an extendible hash for multi-precision similarity querying of image databases. authors: m. tamer \u00f6zsu , shu lin , raymond t. ng , vincent oria. venue: vldb. year: 2001", "productB": "title: an extendible hash for multi-precision similarity querying of image databases. authors: shu lin , m. tamer Ö zsu , vincent oria , raymond t. ng. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: ibm 's db2 universal database demonstrations at vldb '98. authors: k. bernhard schiefer , karen brannon , guy m. lohman , gene fuh , jim kleewein. venue: vldb. year: 1998", "productB": "title: ibm 's db2 universal database demonstrations at vldb '98. authors: k. bernhard schiefer , jim kleewein , karen brannon , guy m. lohman , gene fuh. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: chen qun , andrew lim , kian win ong. venue: sigmod conference. year: 2003", "productB": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: qun chen , andrew lim , kian win ong. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: data-driven understanding and refinement of schema mappings. authors: laura m. haas , ling-ling yan , ronald fagin , ren\u00e9e j. miller. venue: sigmod conference. year: 2001", "productB": "title: data-driven understanding and refinement of schema mappings. authors: ling ling yan , ren é e j. miller , laura m. haas , ronald fagin. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: sang hyuk son , rasikan david , bhavani m. thuraisingham. venue: sigmod record. year: 1996", "productB": "title: improving timeliness in real-time secure database systems. authors: sang h. son , rasikan david , bhavani thuraisingham. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: integrating contents and structure in text retrieval. authors: gonzalo navarro , ricardo a. baeza-yates. venue: sigmod record. year: 1996", "productB": "title: integrating contents and structure in text retrieval. authors: ricardo baeza-yates , gonzalo navarro. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: sha guo , mark allen weiss , wei sun. venue: acm trans . database syst .. year: 1996", "productB": "title: solving satisfiability and implication problems in database systems. authors: sha guo , wei sun , mark a. weiss. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: fundamentals of data warehouses : 2nd revised and extended edition. authors: vernon hoffner. venue: sigmod record. year: 2003", "productB": "title: fundamentals of data warehouses : 2nd revised and extended edition. authors: vernon hoffner. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: using referential integrity to easily define consistent subset replicas. authors: brad hammond. venue: vldb. year: 1996", "productB": "title: using referential integrity to easily define consistent subset replicas. authors: brad hammond. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: king-ip lin , h. v. jagadish , christos faloutsos. venue: vldb j.. year: 1994", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: janet l. wiener , jason mchugh , serge abiteboul , qingshan luo , anand rajaraman , dallan quass , jeffrey d. ullman , roy goldman , hugo rivero , jennifer widom , svetlozar nestorov , kevin haas. venue: sigmod conference. year: 1996", "productB": "title: lore : a lightweight object repository for semistructured data. authors: dallan quass , jennifer widom , roy goldman , kevin haas , qingshan luo , jason mchugh , svetlozar nestorov , anand rajaraman , hugo rivero , serge abiteboul , jeff ullman , janet wiener. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: searching in metric spaces with user-defined and approximate distances. authors: marco patella , paolo ciaccia. venue: acm trans . database syst .. year: 2002", "productB": "title: searching in metric spaces with user-defined and approximate distances. authors: paolo ciaccia , marco patella. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: an overview of the emerging third-generation sql standard ( tutorial ). authors: nelson mendon\u00e7a mattos , jim melton. venue: sigmod conference. year: 1995", "productB": "title: an overview of the emerging third-generation sql standard. authors: jim melton , nelson mendoca mattos. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: finding data in the neighborhood. authors: andr\u00e9 eickler , alfons kemper , donald kossmann. venue: vldb. year: 1997", "productB": "title: finding data in the neighborhood. authors: andr é eickler , alfons kemper , donald kossmann. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: in reply to domains , relations and religious wars. authors: hugh darwen. venue: sigmod record. year: 1996", "productB": "title: in reply to domains , relations and religious wars. authors: hugh darwen. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: tutorial : ldap directory services - just another database application ?. authors: anand deshpande , shridhar shukla. venue: sigmod conference. year: 2000", "productB": "title: ldap directory services - just another database application ? ( tutorial session ). authors: shridhar shukla , anand deshpande. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: randal j. peters , m. tamer \u00f6zsu , boman irani , adriana mu\u00f1oz , anna lipka , duane szafron. venue: vldb j.. year: 1995", "productB": "title: tigukat : a uniform behavioral objectbase management system. authors: m. tamer Ö zsu , randal peters , duane szafron , boman irani , anna lipka , adriana mu ñ oz. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: indexing medium-dimensionality data in oracle. authors: jayant sharma , kothuri venkata ravi kanth , jay banerjee , siva ravada. venue: sigmod conference. year: 1999", "productB": "title: indexing medium-dimensionality data in oracle. authors: k. v. ravi kanth , siva ravada , jayant sharma , jay banerjee. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: incremental computation of nested relational query expressions. authors: leo mark , lars b\u00e6kgaard. venue: acm trans . database syst .. year: 1995", "productB": "title: incremental computation of nested relational query expressions. authors: lars baekgaard , leo mark. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: using schema matching to simplify heterogeneous data translation. authors: tova milo , sagit zohar. venue: vldb. year: 1998", "productB": "title: using schema matching to simplify heterogeneous data translation. authors: tova milo , sagit zohar. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: atomicity and isolation for transactional processes. authors: hans-j\u00f6rg schek , gustavo alonso , heiko schuldt , catriel beeri. venue: acm trans . database syst .. year: 2002", "productB": "title: atomicity and isolation for transactional processes. authors: heiko schuldt , gustavo alonso , catriel beeri , hans-j ö rg schek. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: commix : towards effective web information extraction , integration and query answering. authors: jun gao , jian pei , tengjiao wang , shiwei tang , yuqing wu , dongqing yang. venue: sigmod conference. year: 2002", "productB": "title: commix : towards effective web information extraction , integration and query answering. authors: tengjiao wang , shiwei tang , dongqing yang , jun gao , yuqing wu , jian pei. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: proximity search in databases. authors: narayanan shivakumar , hector garcia-molina , roy goldman , suresh venkatasubramanian. venue: vldb. year: 1998", "productB": "title: proximity search in databases. authors: roy goldman , narayanan shivakumar , suresh venkatasubramanian , hector garcia-molina. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: using metadata for the intelligent browsing of structured media objects. authors: william i. grosky , farshad fotouhi , ishwar k. sethi. venue: sigmod record. year: 1994", "productB": "title: using metadata for the intelligent browsing of structured media objects. authors: william i. grosky , farshad fotouhi , ishwar k. sethi , bogdan capatina. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: a layered architecture for querying dynamic web content. authors: hasan davulcu , michael kifer , i. v. ramakrishnan , juliana freire. venue: sigmod conference. year: 1999", "productB": "title: a layered architecture for querying dynamic web content. authors: hasan davulcu , juliana freire , michael kifer , i. v. ramakrishnan. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: david j. dewitt , michael j. carey. venue: vldb. year: 1996", "productB": "title: of objects and databases : a decade of turmoil. authors: michael j. carey , david j. dewitt. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: webview materialization. authors: nick roussopoulos , alexandros labrinidis. venue: sigmod conference. year: 2000", "productB": "title: webview materialization. authors: alexandros labrinidis , nick roussopoulos. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: infosphere project : system support for information flow applications. authors: calton pu , jonathan walpole , karsten schwan. venue: sigmod record. year: 2001", "productB": "title: infosphere project : system support for information flow applications. authors: calton pu , karsten schwan , jonathan walpole. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: congressional samples for approximate answering of group-by queries. authors: viswanath poosala , swarup acharya , phillip b. gibbons. venue: sigmod conference. year: 2000", "productB": "title: congressional samples for approximate answering of group-by queries. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: daniel j. rosenkrantz , nick koudas , dan suciu , peter scheuermann , rajeev rastogi , jiawei han , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: building knowledge base management systems. authors: thodoros topaloglou , adel shrufi , vinay k. chaudhri , dimitris plexousakis , john mylopoulos. venue: vldb j.. year: 1996", "productB": "title: building knowledge base management systems. authors: john mylopoulos , vinay chaudhri , dimitris plexousakis , adel shrufi , thodoros topologlou. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: snakes and sandwiches : optimal clustering strategies for a data warehouse. authors: laks v. s. lakshmanan , divesh srivastava , h. v. jagadish. venue: sigmod conference. year: 1999", "productB": "title: snakes and sandwiches : optimal clustering strategies for a data warehouse. authors: h. v. jagadish , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn j. keogh , michael j. pazzani , sharad mehrotra. venue: acm trans . database syst .. year: 2002", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn keogh , sharad mehrotra , michael pazzani. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: index-driven similarity search in metric spaces. authors: g\u00edsli r. hjaltason , hanan samet. venue: acm trans . database syst .. year: 2003", "productB": "title: index-driven similarity search in metric spaces. authors: gisli r. hjaltason , hanan samet. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: the design of a retrieval technique for high-dimensional data on tertiary storage. authors: ratko orlandic , craig swietlik , jack lukaszuk. venue: sigmod record. year: 2002", "productB": "title: the design of a retrieval technique for high-dimensional data on tertiary storage. authors: ratko orlandic , jack lukaszuk , craig swietlik. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: minimal probing : supporting expensive predicates for top-k queries. authors: kevin chen-chuan chang , seung-won hwang. venue: sigmod conference. year: 2002", "productB": "title: minimal probing : supporting expensive predicates for top-k queries. authors: kevin chen-chuan chang , seung-won hwang. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: niagaracq : a scalable continuous query system for internet databases. authors: yuan wang , feng tian , david j. dewitt , jianjun chen. venue: sigmod conference. year: 2000", "productB": "title: niagaracq : a scalable continuous query system for internet databases. authors: jianjun chen , david j. dewitt , feng tian , yuan wang. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: on xml and databases : where 's the beef ? ( panel abstract ). authors: michael j. carey. venue: sigmod conference. year: 2000", "productB": "title: of xml and databases ( panel session ) : where 's the beef ?. authors: jennifer widom , adam bosworth , bruce lindsay , michael stonebraker , dan suciu. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: the onion technique : indexing for linear optimization queries. authors: chung-sheng li , vittorio castelli , lawrence d. bergman , john r. smith , yuan-chi chang , ming-ling lo. venue: sigmod conference. year: 2000", "productB": "title: the onion technique : indexing for linear optimization queries. authors: yuan-chi chang , lawrence bergman , vittorio castelli , chung-sheng li , ming-ling lo , john r. smith. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: the aqua approximate query answering system. authors: sridhar ramaswamy , swarup acharya , phillip b. gibbons , viswanath poosala. venue: sigmod conference. year: 1999", "productB": "title: the aqua approximate query answering system. authors: swarup acharya , phillip b. gibbons , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: resource scheduling in enhanced pay-per-view continuous media databases. authors: banu \u00f6zden , minos n. garofalakis , abraham silberschatz. venue: vldb. year: 1997", "productB": "title: resource scheduling in enhanced pay-per-view continuous media databases. authors: minos n. garofalakis , banu Ö zden , abraham silberschatz. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: tsql2 language specification. authors: wolfgang k\u00e4fer , curtis e. dyreson , arie segev , krishna g. kulkarni , michael d. soo , don s. batory , ramez elmasri , nikos a. lorentzos , nick kline , john f. roddick , gad ariav , james clifford , richard t. snodgrass , suryanarayana m. sripada , t. y. cliff leung , fabio grandi , ilsoo ahn , christian s. jensen. venue: sigmod record. year: 1994", "productB": "title: tsql2 language specification. authors: richard thomas snodgrass , ilsoo ahn , gadi ariav , don batory , james clifford , curtis e. dyreson , ramez elmasri , fabio grandi , christian s. jensen , wolfgang k ä fer , nick kline , krishna kulkarni , t. y. cliff leung , nikos lorentzos , john f. roddick , arie segev , michael d. soo , suryanarayana m. sripada. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: sumit ganguly. venue: vldb. year: 1998", "productB": "title: design and analysis of parametric query optimization algorithms. authors: sumit ganguly. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: online index rebuild. authors: hanuma kodavalla , nagavamsi ponnekanti. venue: sigmod conference. year: 2000", "productB": "title: online index rebuild. authors: nagavamsi ponnekanti , hanuma kodavalla. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: towards a database body of knowledge : a study from spain. authors: mario piattini , francisco ruiz , coral calero. venue: sigmod record. year: 2003", "productB": "title: towards a database body of knowledge : a study from spain. authors: coral calero , mario piattini , francisco ruiz. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: semantic and pedagogic interoperability mechanisms in the ariadne educational repository. authors: erik duval , eddy forte , kris cardinaels , koen hendrikx , florence haenni , maria wentland forte , florence simillion , ken warkentyne , e. vervaet. venue: sigmod record. year: 1999", "productB": "title: semantic and pedagogic interoperability mechanisms in the ariadne educational repository. authors: e. forte , f. haenni , k. warkentyne , e. duval , k. cardinaels , e. vervaet , k. hendrikx , m. wentland forte , f. simillion. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: type-safe relaxing of schema consistency rules for flexible modeling in oodbms. authors: marie-jo bellosta , eric amiel , eric simon , eric dujardin. venue: vldb j.. year: 1996", "productB": "title: type-safe relaxing of schema consistency rules for flexible modelling in oodbms. authors: eric amiel , marie-jo bellosta , eric dujardin , eric simon. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: cost-based optimization for magic : algebra and implementation. authors: hamid pirahesh , t. y. cliff leung , s. sudarshan , praveen seshadri , divesh srivastava , raghu ramakrishnan , joseph m. hellerstein , peter j. stuckey. venue: sigmod conference. year: 1996", "productB": "title: cost-based optimization for magic : algebra and implementation. authors: praveen seshadri , joseph m. hellerstein , hamid pirahesh , t. y. cliff leung , raghu ramakrishnan , divesh srivastava , peter j. stuckey , s. sudarshan. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: informix online xps. authors: robert h. gerber. venue: sigmod conference. year: 1995", "productB": "title: informix online xps. authors: bob gerber. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: oodb indexing by class-division. authors: sridhar ramaswamy , paris c. kanellakis. venue: sigmod conference. year: 1995", "productB": "title: oodb indexing by class-division. authors: sridhar ramaswamy , paris c. kanellakis. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: building light-weight wrappers for legacy web data-sources using w4f. authors: arnaud sahuguet , fabien azavant. venue: vldb. year: 1999", "productB": "title: building light-weight wrappers for legacy web data-sources using w4f. authors: arnaud sahuguet , fabien azavant. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: developing a high traffic , read-only web site. authors: ray suorsa , john nauman. venue: sigmod conference. year: 1998", "productB": "title: developing a high traffic , read-only web site. authors: john nauman , ray suorsa. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: to table or not to table : a hypertabular answer. authors: giuseppe santucci , laura tarantino. venue: sigmod record. year: 1996", "productB": "title: to table or not to table : a hypertabular answer. authors: giuseppe santucci , laura tarantino. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: computing capabilities of mediators. authors: chen li , ramana yerneni , jeffrey d. ullman , hector garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: computing capabilities of mediators. authors: ramana yerneni , chen li , hector garcia-molina , jeffrey ullman. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: database research at columbia university. authors: kenneth a. ross , gail e. kaiser , luis gravano , salvatore j. stolfo , shih-fu chang. venue: sigmod record. year: 1998", "productB": "title: database research at columbia university. authors: shih-fu chang , luis gravano , gail e. kaiser , kenneth a. ross , salvatore j. stolfo. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: the query by image content ( qbic ) system. authors: denis lee , wayne niblack , james l. hafner , dragutin petkovic , myron flickner , jonathan ashley. venue: sigmod conference. year: 1995", "productB": "title: the query by image content ( qbic ) system. authors: jonathan ashley , myron flickner , james hafner , denis lee , wayne niblack , dragutin petkovic. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: a unified framework for enforcing multiple access control policies. authors: v. s. subrahmanian , elisa bertino , pierangela samarati , sushil jajodia. venue: sigmod conference. year: 1997", "productB": "title: a unified framework for enforcing multiple access control policies. authors: sushil jajodia , pierangela samarati , v. s. subrahmanian , eliza bertino. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: acdn : a content delivery network for applications. authors: michael rabinovich , pradnya karbhari , fred douglis , zhen xiao. venue: sigmod conference. year: 2002", "productB": "title: acdn : a content delivery network for applications. authors: pradnya karbhari , michael rabinovich , zhen xiao , fred douglis. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: user-defined table operators : enhancing extensibility for ordbms. authors: bernhard mitschang , michael jaedicke. venue: vldb. year: 1999", "productB": "title: user-defined table operators : enhancing extensibility for ordbms. authors: michael jaedicke , bernhard mitschang. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: business-to-business interactions : issues and enabling technologies. authors: anne h. h. ngu , athman bouguettaya , brahim medjahed , ahmed k. elmagarmid , boualem benatallah. venue: vldb j.. year: 2003", "productB": "title: business-to-business interactions : issues and enabling technologies. authors: b. medjahed , b. benatallah , a. bouguettaya , a. h. h. ngu , a. k. elmagarmid. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: aqua : a fast decision support systems using approximate query answers. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: vldb. year: 1999", "productB": "title: aqua : a fast decision support systems using approximate query answers. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: fast and accurate text classification via multiple linear discriminant projections pp. authors: shourya roy , mahesh v. soundalgekar , soumen chakrabarti. venue: vldb j.. year: 2003", "productB": "title: fast and accurate text classification via multiple linear discriminant projections. authors: soumen chakrabarti , shourya roy , mahesh v. soundalgekar. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: information translation , mediation , and mosaic-based browsing in the tsimmis system. authors: yannis papakonstantinou , joachim hammer , jennifer widom , jeffrey d. ullman , hector garcia-molina , kelly ireland. venue: sigmod conference. year: 1995", "productB": "title: information translation , mediation , and mosaic-based browsing in the tsimmis system. authors: joachim hammer , h é ctor garc í a-molina , kelly ireland , yannis papakonstantinou , jeffrey ullman , jennifer widom. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: the hbp-tree : a modified hb-tree supporting concurrency , recovery and node consolidation. authors: georgios evangelidis , betty salzberg , david b. lomet. venue: vldb. year: 1995", "productB": "title: the hbp-tree : a modified hb-tree supporting concurrency , recovery and node consolidation. authors: georgios evangelidis , david b. lomet , betty salzberg. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: logical logging to extend recovery to new domains. authors: david b. lomet , mark r. tuttle. venue: sigmod conference. year: 1999", "productB": "title: logical logging to extend recovery to new domains. authors: david lomet , mark tuttle. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , donald kossmann , daniela florescu. venue: vldb. year: 2001", "productB": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , daniela florescu , donald kossmann. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: an extensible compressor for xml data. authors: dan suciu , hartmut liefke. venue: sigmod record. year: 2000", "productB": "title: an extensible compressor for xml data. authors: hartmut liefke , dan suciu. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: high-performance sorting on networks of workstations. authors: david e. culler , joseph m. hellerstein , david a. patterson , andrea c. arpaci-dusseau , remzi h. arpaci-dusseau. venue: sigmod conference. year: 1997", "productB": "title: high-performance sorting on networks of workstations. authors: andrea c. arpaci-dusseau , remzi h. arpaci-dusseau , david e. culler , joseph m. hellerstein , david a. patterson. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: michael j. carey , markos zaharioudakis. venue: sigmod conference. year: 1997", "productB": "title: highly concurrent cache consistency for indices in client-server database systems. authors: markos zaharioudakis , michael j. carey. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: db2 spatial extender - spatial data within the rdbms. authors: david w. adler. venue: vldb. year: 2001", "productB": "title: db2 spatial extender - spatial data within the rdbms. authors: david w. adler. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: arvind nithrakashyap , rajendran m. sivasankaran , jayavel shanmugasundaram , krithi ramamritham. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control for broadcast environments. authors: jayavel shanmugasundaram , arvind nithrakashyap , rajendran sivasankaran , krithi ramamritham. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: nick roussopoulos , yannis kotidis. venue: sigmod conference. year: 1999", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: opossum : desk-top schema management through customizable visualization. authors: miron livny , eben m. haber , yannis e. ioannidis. venue: vldb. year: 1995", "productB": "title: opossum : desk-top schema management through customizable visualization. authors: eben m. haber , yannis e. ioannidis , miron livny. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: venkatesh ganti , raghu ramakrishnan , mong-li lee. venue: vldb. year: 2000", "productB": "title: icicles : self-tuning samples for approximate query answering. authors: venkatesh ganti , mong-li lee , raghu ramakrishnan. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: on the cost of monitoring and reorganization of object bases for clustering. authors: guido moerkotte , alfons kemper , carsten andreas gerlhof. venue: sigmod record. year: 1996", "productB": "title: on the cost of monitoring and reorganization of object bases for clustering. authors: carsten a. gerlhof , alfons kemper , guido moerkotte. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: spatial and temporal content-based access to hypervideo databases. authors: ahmed k. elmagarmid , haitao jiang. venue: vldb j.. year: 1998", "productB": "title: spatial and temporal content-based access to hypervideo databases. authors: haitao jiang , ahmed k. elmagarmid. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: performance measurements of tertiary storage devices. authors: ethan l. miller , theodore johnson. venue: vldb. year: 1998", "productB": "title: performance measurements of tertiary storage devices. authors: theodore johnson , ethan l. miller. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: alexandra poulovassilis , carol small. venue: vldb. year: 1994", "productB": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: alexandra poulovassilis , carol small. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: relating distributed objects. authors: r. g. g. cattell , bruce e. martin. venue: vldb. year: 1994", "productB": "title: relating distributed objects. authors: bruce e. martin , r. g. g. cattell. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: fast image retrieval using color-spatial information. authors: kian-lee tan , tat-seng chua , beng chin ooi , wynne hsu. venue: vldb j.. year: 1998", "productB": "title: fast image retrieval using color-spatial information. authors: beng chin ooi , kian-lee tan , tat seng chua , wynne hsu. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: recent design trade-offs in sql3. authors: nelson mendon\u00e7a mattos , linda g. demichiel. venue: sigmod record. year: 1994", "productB": "title: recent design trade-offs in sql3. authors: nelson mattos , linda g. demichiel. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: prefer : a system for the efficient execution of multi-parametric ranked queries. authors: yannis papakonstantinou , vagelis hristidis , nick koudas. venue: sigmod conference. year: 2001", "productB": "title: prefer : a system for the efficient execution of multi-parametric ranked queries. authors: vagelis hristidis , nick koudas , yannis papakonstantinou. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: what will be - book review. authors: paul w. p. j. grefen. venue: sigmod record. year: 2002", "productB": "title: what will be. authors: michael dertouzos. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: on computing correlated aggregates over continual data streams. authors: divesh srivastava , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: on computing correlated aggregates over continual data streams. authors: johannes gehrke , flip korn , divesh srivastava. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: ripple joins for online aggregation. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 1999", "productB": "title: ripple joins for online aggregation. authors: peter j. haas , joseph m. hellerstein. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: semantic interoperability in information services : experiencing with coopware. authors: avigdor gal. venue: sigmod record. year: 1999", "productB": "title: semantic interoperability in information services : experiencing with coopware. authors: avigdor gal. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: the lham log-structured history data access method. authors: gerhard weikum , patrick e. o'neil , peter muth , achim pick. venue: vldb j.. year: 2000", "productB": "title: the lham log-structured history data access method. authors: peter muth , patrick o'neil , achim pick , gerhard weikum. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: picodbms : validation and experience. authors: philippe pucheral , christophe bobineau , luc bouganim , patrick valduriez , nicolas anciaux. venue: vldb. year: 2001", "productB": "title: picodbms : validation and experience. authors: nicolas anciaux , christophe bobineau , luc bouganim , philippe pucheral , patrick valduriez. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: andr\u00e9 eickler , carsten andreas gerlhof , donald kossmann. venue: vldb. year: 1995", "productB": "title: a performance evaluation of oid mapping techniques. authors: andr é eickler , carsten andreas gerlhof , donald kossmann. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: of crawlers , portals , mice and men : is there more to mining the web ? ( panel ). authors: kyuseok shim , rajeev rastogi , minos n. garofalakis , sridhar ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: of crawlers , portals , mice , and men : is there more to mining the web ?. authors: minos n. garofalakis , sridhar ramaswamy , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: integrated document caching and prefetching in storage hierarchies based on markov-chain predictions. authors: achim kraiss , gerhard weikum. venue: vldb j.. year: 1998", "productB": "title: integrated document caching and prefetching in storage hierarchies based on markov-chain predictions. authors: achim kraiss , gerhard weikum. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: new concurrency control algorithms for accessing and compacting b-trees. authors: andrea zisman , v. w. setzer. venue: vldb. year: 1994", "productB": "title: new concurrency control algorithms for accessing and compacting b-trees. authors: v. w. setzer , andrea zisman. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: on wrapping query languages and efficient xml integration. authors: j\u00e9r\u00f4me sim\u00e9on , vassilis christophides , sophie cluet. venue: sigmod conference. year: 2000", "productB": "title: on wrapping query languages and efficient xml integration. authors: vassilis christophides , sophie cluet , j é r ǒ me sim è on. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: repository system engineering. authors: philip a. bernstein. venue: sigmod conference. year: 1996", "productB": "title: repository system engineering. authors: pillip a. bernstein. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: an axiomatic model of dynamic schema evolution in objectbase systems. authors: m. tamer \u00f6zsu , randal j. peters. venue: acm trans . database syst .. year: 1997", "productB": "title: an axiomatic model of dynamic schema evolution in objectbase systems. authors: randel j. peters , m. tamer Ö zsu. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: middle-tier database caching for e-business. authors: hamid pirahesh , c. mohan , jeffrey f. naughton , sailesh krishnamurthy , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: middle-tier database caching for e-business. authors: qiong luo , sailesh krishnamurthy , c. mohan , hamid pirahesh , honguk woo , bruce g. lindsay , jeffrey f. naughton. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: daytona and the fourth-generation language cymbal. authors: rick greer. venue: sigmod conference. year: 1999", "productB": "title: daytona and the foruth-generation language cymbal. authors: rick greer. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: xsb as a deductive database. authors: terrance swift , konstantinos f. sagonas , david scott warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as a deductive database. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: the xxl search engine : ranked retrieval of xml data using indexes and ontologies. authors: anja theobald , gerhard weikum. venue: sigmod conference. year: 2002", "productB": "title: the xxl search engine : ranked retrieval of xml data using indexes and ontologies. authors: anja theobald , gerhard weikum. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: cheetah : a lightweight transaction server for plug-and-play internet data management. authors: gustavo alonso , guy pardon. venue: vldb. year: 2000", "productB": "title: cheetah : a lightweight transaction server for plug-and-play internet data management. authors: guy pardon , gustavo alonso. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: histogram-based approximation of set-valued query-answers. authors: viswanath poosala , yannis e. ioannidis. venue: vldb. year: 1999", "productB": "title: histogram-based approximation of set-valued query-answers. authors: yannis e. ioannidis , viswanath poosala. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution. authors: dennis mcleod , goksel aslan. venue: vldb j.. year: 1999", "productB": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution. authors: goksel aslan , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": true}
-{"productA": "title: manipulating interpolated data is easier than you thought. authors: st\u00e9phane grumbach , philippe rigaux , luc segoufin. venue: vldb. year: 2000", "productB": "title: manipulating interpolated data is easier than you thought. authors: st é phane grumbach , philippe rigaux , luc segoufin. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: ki hong kim , yong sik kwon , sang kyun cha , jang ho park , byoung dae park , sangho lee. venue: sigmod conference. year: 1998", "productB": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: jang ho park , yong sik kwon , ki hong kim , sang ho lee , byoung dae park , sang kyun cha. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: semantic interoperability in global information systems : a brief introduction to the research area and the special section. authors: amit p. sheth , aris m. ouksel. venue: sigmod record. year: 1999", "productB": "title: semantic interoperability in global information systems. authors: a. m. ouksel , a. sheth. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: the cougar project : a work-in-progress report. authors: agathoniki trigoni , rajmohan rajaraman , alan j. demers , yong yao , johannes gehrke. venue: sigmod record. year: 2003", "productB": "title: the cougar project : a work-in-progress report. authors: alan demers , johannes gehrke , rajmohan rajaraman , niki trigoni , yong yao. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: acm trans . database syst .. year: 1999", "productB": "title: indexing large metric spaces for similarity search queries. authors: tolga bozkaya , meral ozsoyoglu. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: online aggregation. authors: helen j. wang , peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 1997", "productB": "title: online aggregation. authors: joseph m. hellerstein , peter j. haas , helen j. wang. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: real business processing meets the web. authors: james chong. venue: sigmod conference. year: 1998", "productB": "title: real business processing meets the web. authors: james chong. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: software as a service : asp and asp aggregation. authors: christoph bussler. venue: sigmod conference. year: 2002", "productB": "title: software as a service : asp and asp aggregation. authors: christoph bussler. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , srinivas ashwin , s. seshadri. venue: vldb j.. year: 1998", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p. roy , s. seshadri , a. silberschatz , s. sudarshan , s. ashwin. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: safe and efficient sharing of persistent objects in thor. authors: atul adya , liuba shrira , miguel castro , robert gruber , andrew c. myers , barbara liskov , umesh maheshwari , sanjay ghemawat , mark day. venue: sigmod conference. year: 1996", "productB": "title: safe and efficient sharing of persistent objects in thor. authors: b. liskov , a. adya , m. castro , s. ghemawat , r. gruber , u. maheshwari , a. c. myers , m. day , l. shrira. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: venky harinarayan , dallan quass , ashish gupta. venue: vldb. year: 1995", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: management of data and services in the environmental information system ( uis ) of baden-w\u00fcrttemberg. authors: wolf-fritz riekert , roland mayer-f\u00f6ll , gerlinde wiest. venue: sigmod record. year: 1997", "productB": "title: uis-management of data and services in the environmental information systems of baden-w ü rttemberg. authors: wolf-fritz riekert , roland mayer-f ö ll , gerlinde wiest. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: quickstore : a high performance mapped object store. authors: david j. dewitt , seth j. white. venue: sigmod conference. year: 1994", "productB": "title: quickstore : a high performance mapped object store. authors: seth j. white , david j. dewitt. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: shoring up persistent applications. authors: mark l. mcauliffe , c. k. tan , marvin h. solomon , nancy e. hall , michael j. zwilling , michael j. carey , michael j. franklin , seth j. white , jeffrey f. naughton , david j. dewitt , odysseas g. tsatalos , daniel t. schuh. venue: sigmod conference. year: 1994", "productB": "title: shoring up persistent applications. authors: michael j. carey , david j. dewitt , michael j. franklin , nancy e. hall , mark l. mcauliffe , jeffrey f. naughton , daniel t. schuh , marvin h. solomon , c. k. tan , odysseas g. tsatalos , seth j. white , michael j. zwilling. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: fereidoon sadri , laks v. s. lakshmanan , iyer n. subramanian. venue: vldb. year: 1996", "productB": "title: schemasql - a language for interoperability in relational multi-database systems. authors: laks v. s. lakshmanan , fereidoon sadri , iyer n. subramanian. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: paolo merialdo , giansalvatore mecca , paolo atzeni. venue: sigmod record. year: 1997", "productB": "title: semistructured and structured data in the web : going back and forth. authors: paolo atzeni , giansalvatore mecca , paolo merialdo. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: vldb j.. year: 2002", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: the intrinsic problems of structural heterogeneity and an approach to their solution. authors: theo h\u00e4rder , joachim thomas , g\u00fcnter sauter. venue: vldb j.. year: 1999", "productB": "title: the intrinsic problems of structural heterogeneity and an approach to their solution. authors: theo h ä rder , g ü nter sauter , joachim thomas. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": true}
-{"productA": "title: guest editorial : databases and the web. authors: alberto o. mendelzon , paolo atzeni. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: paolo atzeni , alberto o. mendelzon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: query decomposition and view maintenance for query languages for unstructured data. authors: dan suciu. venue: vldb. year: 1996", "productB": "title: query decomposition and view maintenance for query languages for unstructured data. authors: dan suciu. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: vldb. year: 1998", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: distributed processing over stand-alone systems and applications. authors: claus hagen , hans-j\u00f6rg schek , gustavo alonso , markus tresch. venue: vldb. year: 1997", "productB": "title: distributed processing over stand-alone systems and applications. authors: gustavo alonso , claus hagen , hans-j ö rg schek , markus tresch. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: generating call-level interfaces for advanced database application programming. authors: theo h\u00e4rder , norbert ritter , udo nink. venue: vldb. year: 1999", "productB": "title: generating call-level interfaces for advanced database application programming. authors: udo nink , theo h ä rder , norbert ritter. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: capturing both types and constraints in data integration. authors: juliana freire , rajeev rastogi , michael benedikt , wenfei fan , chee yong chan. venue: sigmod conference. year: 2003", "productB": "title: capturing both types and constraints in data integration. authors: michael benedikt , chee-yong chan , wenfei fan , juliana freire , rajeev rastogi. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: rakesh agrawal , john c. shafer. venue: vldb. year: 1997", "productB": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: john c. shafer , rakesh agrawal. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: sigmod conference. year: 2002", "productB": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: database de-centralization - a practical approach. authors: c\u00e9sar a. galindo-legaria , eirik dahle , tor didriksen. venue: vldb. year: 1995", "productB": "title: database de-centralization - a practical approach. authors: tor didriksen , c é sar a. galindo-legaria , eirik dahle. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: the spiffi scalable video-on-demand system. authors: craig s. freedman , david j. dewitt. venue: sigmod conference. year: 1995", "productB": "title: the spiffi scalable video-on-demand system. authors: craig s. freedman , david j. dewitt. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: models and languages for describing and discovering e-services. authors: ming-chien shan , fabio casati. venue: sigmod conference. year: 2001", "productB": "title: models and languages for describing and discovering e-services. authors: fabio casati , ming-chien shan. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: exploiting versions for handling updates in broadcast disks. authors: evaggelia pitoura , panos k. chrysanthis. venue: vldb. year: 1999", "productB": "title: exploiting versions for handling updates in broadcast disks. authors: evaggelia pitoura , panos k. chrysanthis. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: integrating and customizing heterogeneous e-commerce applications. authors: anat eyal , tova milo. venue: vldb j.. year: 2001", "productB": "title: integrating and customizing heterogeneous e-commerce applications. authors: anat eyal , tova milo. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: petabyte databases. authors: dirk d\u00fcllmann. venue: sigmod conference. year: 1999", "productB": "title: petabyte databases. authors: dirk d ü llmann. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , hongjun lu , shihui zheng , yuqi liang , long zhang , wenyun ji , zengping tian. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: guest editorial. authors: kyu-young whang , gunter schlageter , amr el abbadi. venue: vldb j.. year: 2001", "productB": "title: guest editorial. authors: amr el abbadi , gunter schlageter , kyu-young whang. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: real world requirements for decision support - implications for rdbms. authors: sanju k. bansal. venue: sigmod conference. year: 1995", "productB": "title: real world requirements for decision support-implications for rdbms. authors: sanju k. bansal. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: vldb. year: 1999", "productB": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: chung-min chen , nick roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: adaptive selectivity estimation using query feedback. authors: chungmin melvin chen , nick roussopoulos. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. halevy. venue: vldb j.. year: 2001", "productB": "title: minicon : a scalable algorithm for answering queries using views. authors: rachel pottinger , alon halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: psoup : a system for streaming queries over streaming data. authors: sirish chandrasekaran , michael j. franklin. venue: vldb j.. year: 2003", "productB": "title: psoup : a system for streaming queries over streaming data. authors: sirish chandrasekaran , michael j. franklin. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: dictionary-based order-preserving string compression. authors: gennady antoshenkov. venue: vldb j.. year: 1997", "productB": "title: dictionary-based order-preserving string compression. authors: gennady antoshenkov. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: security of random data perturbation methods. authors: krishnamurty muralidhar , rathindra sarathy. venue: acm trans . database syst .. year: 1999", "productB": "title: security of random data perturbation methods. authors: krishnamurty muralidhar , rathindra sarathy. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: spatial hash-joins. authors: ming-ling lo , chinya v. ravishankar. venue: sigmod conference. year: 1996", "productB": "title: spatial hash-joins. authors: ming-ling lo , chinya v. ravishankar. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: falcon : feedback adaptive loop for content-based retrieval. authors: christos faloutsos , leejay wu , katia p. sycara , terry r. payne. venue: vldb. year: 2000", "productB": "title: falcon : feedback adaptive loop for content-based retrieval. authors: leejay wu , christos faloutsos , katia p. sycara , terry r. payne. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: predator : a resource for database research. authors: praveen seshadri. venue: sigmod record. year: 1998", "productB": "title: predator : a resource for database research. authors: praveen seshadri. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: materialized view and index selection tool for microsoft sql server 2000. authors: vivek r. narasayya , sanjay agrawal , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: materialized view and index selection tool for microsoft sql server 2000. authors: sanjay agrawal , surajit chaudhuri , vivek narasayya. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: declustering databases on heterogeneous disk systems. authors: doron rotem , sridhar seshadri , ling tony chen. venue: vldb. year: 1995", "productB": "title: declustering databases on heterogeneous disk systems. authors: ling tony chen , doron rotem , sidhar seshadri. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: bitmap index design and evaluation. authors: yannis e. ioannidis , chee yong chan. venue: sigmod conference. year: 1998", "productB": "title: bitmap index design and evaluation. authors: chee-yong chan , yannis e. ioannidis. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: eric simon , esther pacitti. venue: vldb j.. year: 2000", "productB": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: esther pacitti , eric simon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: information integration on the web : a view from ai and databases ( report on iiweb-03 ). authors: subbarao kambhampati , craig a. knoblock. venue: sigmod record. year: 2003", "productB": "title: information integration on the web : a view from ai and databases ( report on iiweb-03 ). authors: subbarao kambhampati , craig a. knoblock. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: an optimal and progressive algorithm for skyline queries. authors: bernhard seeger , dimitris papadias , greg fu , yufei tao. venue: sigmod conference. year: 2003", "productB": "title: an optimal and progressive algorithm for skyline queries. authors: dimitris papadias , yufei tao , greg fu , bernhard seeger. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: hardware acceleration for spatial selections and joins. authors: chengyu sun , divyakant agrawal , amr el abbadi. venue: sigmod conference. year: 2003", "productB": "title: hardware acceleration for spatial selections and joins. authors: chengyu sun , divyakant agrawal , amr el abbadi. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: access to objects by path expressions and rules. authors: j\u00fcrgen frohn , georg lausen , heinz uphoff. venue: vldb. year: 1994", "productB": "title: access to objects by path expressions and rules. authors: j ü rgen frohn , georg lausen , heinz uphoff. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: challenges for global information systems. authors: alon y. levy , divesh srivastava , abraham silberschatz , maria zemankova. venue: vldb. year: 1994", "productB": "title: challenges for global information systems. authors: alon y. levy , abraham silberschatz , divesh srivastava , maria zemankova. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: sigmod record. year: 2002", "productB": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: ogdi : toward interoperability among geospatial databases. authors: denis gouin , henry kucera , christian larouche , gilles clement , paul morin. venue: sigmod record. year: 1997", "productB": "title: ogdi : toward interoperability among geospatial databases. authors: gilles cl é ment , christian larouche , denis gouin , paul morin , henry kucera. venue: acm sigmod record. year: 1997", "same": true}
diff --git a/DBLP_ACM/valid.jsonl b/DBLP_ACM/valid.jsonl
deleted file mode 100644
index ae97e560816dc73b4ee9437279f017cfe11d2d2a..0000000000000000000000000000000000000000
--- a/DBLP_ACM/valid.jsonl
+++ /dev/null
@@ -1,2473 +0,0 @@
-{"productA": "title: query optimization by predicate move-around. authors: inderpal singh mumick , alon y. levy , yehoshua sagiv. venue: vldb. year: 1994", "productB": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: including group-by in query optimization. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: query optimization by predicate move-around. authors: inderpal singh mumick , alon y. levy , yehoshua sagiv. venue: vldb. year: 1994", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: sihem amer-yahia , divesh srivastava , sungran cho , laks v. s. lakshmanan. venue: vldb. year: 2002", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 1996", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: query optimization by predicate move-around. authors: inderpal singh mumick , alon y. levy , yehoshua sagiv. venue: vldb. year: 1994", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: chung-min chen , nick roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: sibel adali , yannis papakonstantinou , k. sel\u00e7uk candan , v. s. subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: rainbow : multi-xquery optimization using materialized xml views. authors: brian murphy , elke a. rundensteiner , bradford pielech , maged el-sayed , mukesh mulchandani , luping ding , katica dimitrova , ling wang , xin zhang. venue: sigmod conference. year: 2003", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: sigmod conference. year: 1999", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query optimization by predicate move-around. authors: inderpal singh mumick , alon y. levy , yehoshua sagiv. venue: vldb. year: 1994", "productB": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: rajeev motwani , waqar hasan. venue: vldb. year: 1995", "productB": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: query optimization by predicate move-around. authors: inderpal singh mumick , alon y. levy , yehoshua sagiv. venue: vldb. year: 1994", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c\u00e9sar a. galindo-legaria , arnon rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: query optimization at the crossroads ( panel ). authors: surajit chaudhuri. venue: sigmod conference. year: 1997", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: vldb j.. year: 1996", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: donald d. chamberlin. venue: sigmod conference. year: 2003", "productB": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: yirong xu , ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 2002", "productB": "title: databases on the web : technologies for federation architectures and case studies. authors: ralf kramer. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: yirong xu , ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 2002", "productB": "title: active views for electronic commerce. authors: serge abiteboul , bernd amann , sophie cluet , adi eyal , laurent mignet , tova milo. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: j. d. tygar. venue: vldb. year: 1998", "productB": "title: active views for electronic commerce. authors: serge abiteboul , bernd amann , sophie cluet , adi eyal , laurent mignet , tova milo. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: efficiently supporting ad hoc queries in large datasets of time sequences. authors: h. v. jagadish , christos faloutsos , flip korn. venue: sigmod conference. year: 1997", "productB": "title: efficiently supporting ad hoc queries in large datasets of time sequences. authors: flip korn , h. v. jagadish , christos faloutsos. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c\u00e9sar a. galindo-legaria , arnon rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: heuristic and randomized optimization for the join ordering problem. authors: michael steinbrunn , guido moerkotte , alfons kemper. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c\u00e9sar a. galindo-legaria , arnon rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c é sar galindo-legaria , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c é sar galindo-legaria , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: s. sudarshan , siddhesh bhobe , s. seshadri , prasan roy. venue: sigmod conference. year: 2000", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c é sar galindo-legaria , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c\u00e9sar a. galindo-legaria , arnon rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: exploiting statistics on query expressions for optimization. authors: nicolas bruno , surajit chaudhuri. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c\u00e9sar a. galindo-legaria , arnon rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: estimating compilation time of a query optimizer. authors: dengfeng gao , eileen tien lin , jun rao , ihab f. ilyas , guy m. lohman. venue: sigmod conference. year: 2003", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: tree pattern query minimization. authors: divesh srivastava , sungran cho , laks v. s. lakshmanan , sihem amer-yahia. venue: vldb j.. year: 2002", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , balakrishna r. iyer. venue: sigmod conference. year: 1996", "productB": "title: bringing order to query optimization. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: robust estimation with sampling and approximate pre-aggregation. authors: chris jermaine. venue: vldb. year: 2003", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: surajit chaudhuri , gautam das , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: join synopses for approximate query answering. authors: swarup acharya , viswanath poosala , phillip b. gibbons , sridhar ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: surajit chaudhuri , gautam das , vivek narasayya. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: vivek r. narasayya , gautam das , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: surajit chaudhuri , gautam das , vivek narasayya. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p. roy , s. seshadri , a. silberschatz , s. sudarshan , s. ashwin. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p. roy , s. seshadri , a. silberschatz , s. sudarshan , s. ashwin. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p. roy , s. seshadri , a. silberschatz , s. sudarshan , s. ashwin. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p. roy , s. seshadri , a. silberschatz , s. sudarshan , s. ashwin. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: partition selection policies in object database garbage collection. authors: benjamin g. zorn , alexander l. wolf , jonathan e. cook. venue: sigmod conference. year: 1994", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p. roy , s. seshadri , a. silberschatz , s. sudarshan , s. ashwin. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: gio wiederhold , byung suk lee. venue: vldb j.. year: 1994", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: yannis papakonstantinou , luis gravano , vagelis hristidis. venue: vldb. year: 2003", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: managing intervals efficiently in object-relational databases. authors: hans-peter kriegel , marco p ö tke , thomas seidl. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: the case for enhanced abstract data types. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1997", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: thomas seidl , marco p\u00f6tke , hans-peter kriegel. venue: vldb. year: 2000", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: gio wiederhold , byung suk lee. venue: vldb j.. year: 1994", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: vldb j.. year: 1998", "productB": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: alfons kemper , reinhard braumandl , jens clau\u00dfen. venue: vldb. year: 1998", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: arvind rajendran , david maier , leonidas fegaras , chandrasekhar srinivasan. venue: sigmod conference. year: 2000", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: vldb. year: 1994", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: qing li , chi-wai fung , kamalakar karlapalem. venue: vldb j.. year: 2003", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: david j. dewitt , michael j. carey. venue: vldb. year: 1996", "productB": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: vldb. year: 1995", "productB": "title: special issue on prototypes of deductive database systems. authors: k. ramamohanarao. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: vldb. year: 1995", "productB": "title: an annotated bibliography on real-time database systems. authors: Ö zg ü r ulusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: an annotated bibliography on real-time database systems. authors: Ö zg ü r ulusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: an annotated bibliography of benchmarks for object databases. authors: akmal b. chaudhri. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on real-time database systems. authors: Ö zg ü r ulusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: vldb. year: 1995", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: sin yeung lee , tok wang ling. venue: vldb. year: 1996", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: ouri wolfson , a. prasad sistla. venue: sigmod conference. year: 1995", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: capturing both types and constraints in data integration. authors: juliana freire , rajeev rastogi , michael benedikt , wenfei fan , chee yong chan. venue: sigmod conference. year: 2003", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: a. prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: diluting acid. authors: peter thanisch , colin stirling , tim kempster. venue: sigmod record. year: 1999", "productB": "title: diluting acid. authors: tim kempster , colin stirling , peter thanisch. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: physical data independence , constraints , and optimization with universal plans. authors: lucian popa , alin deutsch , val tannen. venue: vldb. year: 1999", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: jens clau ß en , alfons kemper , guido moerkotte , klaus peithner. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: closest pair queries in spatial databases. authors: antonio corral , yannis manolopoulos , yannis theodoridis , michael vassilakopoulos. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: location-based spatial queries. authors: jun zhang , dimitris papadias , manli zhu , yufei tao , dik lun lee. venue: sigmod conference. year: 2003", "productB": "title: closest pair queries in spatial databases. authors: antonio corral , yannis manolopoulos , yannis theodoridis , michael vassilakopoulos. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: time-parameterized queries in spatio-temporal databases. authors: yufei tao , dimitris papadias. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: time-parameterized queries in spatio-temporal databases. authors: yufei tao , dimitris papadias. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: preference formulas in relational queries. authors: jan chomicki. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: groupwise processing of relational queries. authors: kenneth a. ross , damianos chatziantoniou. venue: vldb. year: 1997", "productB": "title: preference formulas in relational queries. authors: jan chomicki. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: reinhard braumandl , jens clau ß en , alfons kemper. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: groupwise processing of relational queries. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: groupwise processing of relational queries. authors: kenneth a. ross , damianos chatziantoniou. venue: vldb. year: 1997", "productB": "title: groupwise processing of relational queries. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: supporting top-k join queries in relational databases. authors: walid g. aref , ahmed k. elmagarmid , ihab f. ilyas. venue: vldb. year: 2003", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: microsoft english query 7.5 : automatic extraction of semantics from relational databases and olap cubes. authors: adam blum. venue: vldb. year: 1999", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: sigmod conference. year: 1996", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: vldb. year: 1994", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: serge abiteboul , rajeev motwani , svetlozar nestorov. venue: sigmod conference. year: 1998", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , s. seshadri , srinivas ashwin. venue: vldb. year: 1997", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: weidong chen. venue: acm trans . database syst .. year: 1995", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: shekar ramanathan , julia hodges. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: gea : a toolkit for gene expression analysis. authors: jessica m. phan , raymond t. ng. venue: sigmod conference. year: 2002", "productB": "title: gea : a toolkit for gene expression analysis. authors: jessica m. phan , raymond ng. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: a structured approach for the definition of the semantics of active databases. authors: letizia tanca , piero fraternali. venue: acm trans . database syst .. year: 1995", "productB": "title: a structured approach for the definition of the semantics of active databases. authors: piero fraternali , letizia tanca. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: an approximate search engine for structural databases. authors: kaizhong zhang , qicheng ma , jason tsong-li wang , xinhuan zheng , xiong wang , dennis shasha , zasha weinberg , bruce a. shapiro. venue: sigmod conference. year: 2000", "productB": "title: a structured approach for the definition of the semantics of active databases. authors: piero fraternali , letizia tanca. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: a structured approach for the definition of the semantics of active databases. authors: letizia tanca , piero fraternali. venue: acm trans . database syst .. year: 1995", "productB": "title: an approximate search engine for structural databases. authors: jason t. l. wang , xiong wang , dennis shasha , bruce a. shapiro , kaizhong zhang , qicheng ma , zasha weinberg. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: an approximate search engine for structural databases. authors: jason t. l. wang , xiong wang , dennis shasha , bruce a. shapiro , kaizhong zhang , qicheng ma , zasha weinberg. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: a structured approach for the definition of the semantics of active databases. authors: letizia tanca , piero fraternali. venue: acm trans . database syst .. year: 1995", "productB": "title: on the semantics of now in databases. authors: james clifford , curtis dyreson , tom á s isakowitz , christian s. jensen , richard thomas snodgrass. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: proximity search in databases. authors: narayanan shivakumar , hector garcia-molina , roy goldman , suresh venkatasubramanian. venue: vldb. year: 1998", "productB": "title: on the semantics of now in databases. authors: james clifford , curtis dyreson , tom á s isakowitz , christian s. jensen , richard thomas snodgrass. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: automated resolution of semantic heterogeneity in multidatabases. authors: a. r. hurson , simin h. pakzad , m. w. bright. venue: acm trans . database syst .. year: 1994", "productB": "title: on the semantics of now in databases. authors: james clifford , curtis dyreson , tom á s isakowitz , christian s. jensen , richard thomas snodgrass. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: database issues in telecommunications network management. authors: ilsoo ahn. venue: sigmod conference. year: 1994", "productB": "title: a database system for real-time event aggregation in telecommunication. authors: jerry baulier , stephen blott , henry f. korth , abraham silberschatz. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: database issues in telecommunications network management. authors: ilsoo ahn. venue: sigmod conference. year: 1994", "productB": "title: issues in network management in the next millennium. authors: michael l. brodie , surajit chaudhuri. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: james r. hamilton , limsoon wong , kenneth a. ross , laks v. s. lakshmanan. venue: sigmod record. year: 2001", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jun rao , kenneth a. ross , johannes gehrke. venue: sigmod record. year: 2003", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , kyuseok shim , mary f. fernandez. venue: sigmod record. year: 2002", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: mitch cherniack , kenneth a. ross , gottfried vossen. venue: sigmod record. year: 2003", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: james r. hamilton , limsoon wong , kenneth a. ross , laks v. s. lakshmanan. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: theodore johnson , amr el abbadi , richard t. snodgrass , kenneth a. ross. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: james r. hamilton , limsoon wong , kenneth a. ross , laks v. s. lakshmanan. venue: sigmod record. year: 2001", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jan van den bussche , surajit chaudhuri , moshe y. vardi , kenneth a. ross , g\u00f6sta grahne , h. v. jagadish. venue: sigmod record. year: 1999", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: mitch cherniack , kenneth a. ross , gottfried vossen. venue: sigmod record. year: 2003", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1999", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: towards an infrastructure for temporal databases : report of an invitational arpa/nsf workshop. authors: ramez elmasri , richard t. snodgrass , babis theodoulidis , inderpal singh mumick , arie segev , m. tamer \u00f6zsu , umeshwar dayal , niki pissinou , barbara pernici. venue: sigmod record. year: 1994", "productB": "title: on building an infrastructure for mobile and wireless systems : report on the nsf workshop on an infrastructure for mobile and wireless systems , oct. 15 , 2001. authors: birgitta k ö nig-ries , kia makki , sam makki , charles perkins , niki pissinou , peter reiher , peter scheuermann , jari veijalainen , ouri wolfson. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: towards an infrastructure for temporal databases : report of an invitational arpa/nsf workshop. authors: ramez elmasri , richard t. snodgrass , babis theodoulidis , inderpal singh mumick , arie segev , m. tamer \u00f6zsu , umeshwar dayal , niki pissinou , barbara pernici. venue: sigmod record. year: 1994", "productB": "title: towards an infrastructure for temporal databases : report of an invitational arpa/nsf workshop. authors: niki pissinou , richard thomas snodgrass , ramez elmasri , inderpal s. mumick , tamer Ö zsu , barbara pernici , arie segev , babis theodoulidis , umeshwar dayal. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: towards an infrastructure for temporal databases : report of an invitational arpa/nsf workshop. authors: niki pissinou , richard thomas snodgrass , ramez elmasri , inderpal s. mumick , tamer Ö zsu , barbara pernici , arie segev , babis theodoulidis , umeshwar dayal. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , sharad mehrotra , eamonn j. keogh , michael j. pazzani. venue: sigmod conference. year: 2001", "productB": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: junghwan oh , kien a. hua. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: database indexing for large dna and protein sequence collections. authors: robert w. irving , malcolm p. atkinson , ela hunt. venue: vldb j.. year: 2002", "productB": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: junghwan oh , kien a. hua. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn j. keogh , michael j. pazzani , sharad mehrotra. venue: acm trans . database syst .. year: 2002", "productB": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: junghwan oh , kien a. hua. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , sharad mehrotra , eamonn j. keogh , michael j. pazzani. venue: sigmod conference. year: 2001", "productB": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: hans-peter kriegel , daniel a. keim. venue: sigmod conference. year: 1995", "productB": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: databases for gis. authors: claudia bauzer medeiros , fatima pires. venue: sigmod record. year: 1994", "productB": "title: large databases for remote sensing and gis. authors: a. r. dasgupta. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , sharad mehrotra , eamonn j. keogh , michael j. pazzani. venue: sigmod conference. year: 2001", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn keogh , sharad mehrotra , michael pazzani. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: jeffrey xu yu , weifa liang , maria e. orlowska. venue: vldb j.. year: 2000", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn keogh , sharad mehrotra , michael pazzani. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: kien a. hua , jung-hwan oh. venue: sigmod conference. year: 2000", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn keogh , sharad mehrotra , michael pazzani. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database. authors: john shepherd , quan z. sheng , du q. huynh , jialie shen , anne h. h. ngu. venue: sigmod conference. year: 2003", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn keogh , sharad mehrotra , michael pazzani. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: kaushik chakrabarti , sharad mehrotra. venue: vldb. year: 2000", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn keogh , sharad mehrotra , michael pazzani. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: spotfire : an information exploration environment. authors: christopher ahlberg. venue: sigmod record. year: 1996", "productB": "title: dynamic service matchmaking among agents in open information environments. authors: katia sycara , matthias klusch , seth widoff , jianguo lu. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: spotfire : an information exploration environment. authors: christopher ahlberg. venue: sigmod record. year: 1996", "productB": "title: spotfire : an information exploration environment. authors: christopher ahlberg. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: spotfire : an information exploration environment. authors: christopher ahlberg. venue: sigmod record. year: 1996", "productB": "title: infosleuth : agent-based semantic integration of information in open and dynamic environments. authors: r. j. bayardo , jr. , w. bohrer , r. brice , a. cichocki , j. fowler , a. helal , v. kashyap , t. ksiezyk , g. martin , m. nodine , m. rashid , m. rusinkiewicz , r. shea , c. unnikrishnan , a. unruh , d. woelk. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: sonia bergamaschi , maurizio vincini , silvana castano. venue: sigmod record. year: 1999", "productB": "title: infosleuth : agent-based semantic integration of information in open and dynamic environments. authors: r. j. bayardo , jr. , w. bohrer , r. brice , a. cichocki , j. fowler , a. helal , v. kashyap , t. ksiezyk , g. martin , m. nodine , m. rashid , m. rusinkiewicz , r. shea , c. unnikrishnan , a. unruh , d. woelk. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: spotfire : an information exploration environment. authors: christopher ahlberg. venue: sigmod record. year: 1996", "productB": "title: www-udk : a web-based environmental meta-information system. authors: ralf kramer , ralf nicholai , arne koschel , claudia rolker , peter lockemann , andree keitel , rudolf legat , konrad tirm. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: environment information systems - guest editor 's foreword. authors: oliver g\u00fcnther. venue: sigmod record. year: 1997", "productB": "title: www-udk : a web-based environmental meta-information system. authors: ralf kramer , ralf nicholai , arne koschel , claudia rolker , peter lockemann , andree keitel , rudolf legat , konrad tirm. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the case for enhanced abstract data types. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1997", "productB": "title: predator : an or-dbms with enhanced data types. authors: praveen seshadri , mark paskin. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: leo - db2 's learning optimizer. authors: volker markl , mokhtar kandil , guy m. lohman , michael stillger. venue: vldb. year: 2001", "productB": "title: leo - db2 's learning optimizer. authors: michael stillger , guy m. lohman , volker markl , mokhtar kandil. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: randal j. peters , m. tamer \u00f6zsu , boman irani , adriana mu\u00f1oz , anna lipka , duane szafron. venue: vldb j.. year: 1995", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: efficient incremental garbage collection for client-server object database systems. authors: laurent amsaleg , olivier gruber , michael j. franklin. venue: vldb. year: 1995", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: orthogonally persistent object systems. authors: malcolm p. atkinson , ronald morrison. venue: vldb j.. year: 1995", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: ?. venue: sigmod record. year: 1996", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: a database model for object dynamics. authors: mike p. papazoglou , bernd j. kr\u00e4mer. venue: vldb j.. year: 1997", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: data management for earth system science. authors: james frew , jeff dozier. venue: sigmod record. year: 1997", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: thorsten fiebig , till westmann , robert schiele , guido moerkotte , carl-christian kanne , julia neumann , sven helmer. venue: vldb j.. year: 2002", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: vldb. year: 1994", "productB": "title: open object database management systems. authors: jos é a. blakeley. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: randal j. peters , m. tamer \u00f6zsu , boman irani , adriana mu\u00f1oz , anna lipka , duane szafron. venue: vldb j.. year: 1995", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: ?. venue: sigmod record. year: 1996", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: building knowledge base management systems. authors: thodoros topaloglou , adel shrufi , vinay k. chaudhri , dimitris plexousakis , john mylopoulos. venue: vldb j.. year: 1996", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: anatomy of a real e-commerce system. authors: anant jhingran. venue: sigmod conference. year: 2000", "productB": "title: anatomy of a native xml base management system. authors: t. fiebig , s. helmer , c.-c . kanne , g. moerkotte , j. neumann , r. schiele , t. westmann. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: randal j. peters , m. tamer \u00f6zsu , boman irani , adriana mu\u00f1oz , anna lipka , duane szafron. venue: vldb j.. year: 1995", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p. bruce berra , bhavani m. thuraisingham , kingsley c. nwosu. venue: sigmod record. year: 1995", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar\u00e1 , hector garcia-molina. venue: vldb j.. year: 1994", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: yuguo liu , yiming li , pradip kanjamala , rui chen , yonghui wang , peter z. revesz. venue: sigmod conference. year: 2000", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: ji-rong wen , qing li , wei-ying ma , hongjiang zhang. venue: sigmod record. year: 2003", "productB": "title: the mariposa distributed database management system. authors: jeff sidell. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: randal j. peters , m. tamer \u00f6zsu , boman irani , adriana mu\u00f1oz , anna lipka , duane szafron. venue: vldb j.. year: 1995", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: aurora : a new model and architecture for data stream management. authors: christian convey , sangdon lee , ugur \u00e7etintemel , daniel j. abadi , michael stonebraker , mitch cherniack , donald carney , stanley b. zdonik , nesime tatbul. venue: vldb j.. year: 2003", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: aurora : a data stream management system. authors: d. abadi , d. carney , u. Ç etintemel , m. cherniack , c. convey , c. erwin , e. galvez , m. hatoun , a. maskey , a. rasin , a. singer , m. stonebraker , n. tatbul , y. xing , r. yan , s. zdonik. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: performance measurements of compressed bitmap indices. authors: theodore johnson. venue: vldb. year: 1999", "productB": "title: performance measurements of compressed bitmap indices. authors: theodore johnson. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: paolo merialdo , giansalvatore mecca , paolo atzeni. venue: sigmod record. year: 1997", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: extracting structured data from web pages. authors: arvind arasu , hector garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: searching and mining fine-grained semi-structured data. authors: soumen chakrabarti. venue: vldb. year: 2002", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: sigmod conference. year: 2002", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: alin deutsch , mary f. fernandez , dan suciu. venue: sigmod conference. year: 1999", "productB": "title: storing semistructured data with stored. authors: alin deutsch , mary fernandez , dan suciu. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: a query language and optimization techniques for unstructured data. authors: peter buneman , susan davidson , gerd hillebrand , dan suciu. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: gerd g. hillebrand , peter buneman , susan b. davidson , dan suciu. venue: sigmod conference. year: 1996", "productB": "title: a query language and optimization techniques for unstructured data. authors: peter buneman , susan davidson , gerd hillebrand , dan suciu. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: k. bernhard schiefer , fred koo , t. y. cliff leung , linqi liu , jarek gryz , xiaoyan qian , qi cheng. venue: vldb. year: 1999", "productB": "title: a query language and optimization techniques for unstructured data. authors: peter buneman , susan davidson , gerd hillebrand , dan suciu. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1999", "productB": "title: a query language and optimization techniques for unstructured data. authors: peter buneman , susan davidson , gerd hillebrand , dan suciu. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query decomposition and view maintenance for query languages for unstructured data. authors: dan suciu. venue: vldb. year: 1996", "productB": "title: a query language and optimization techniques for unstructured data. authors: peter buneman , susan davidson , gerd hillebrand , dan suciu. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: mary f. fernandez , peter buneman , dan suciu. venue: vldb j.. year: 2000", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: janet l. wiener , jason mchugh , serge abiteboul , qingshan luo , anand rajaraman , dallan quass , jeffrey d. ullman , roy goldman , hugo rivero , jennifer widom , svetlozar nestorov , kevin haas. venue: sigmod conference. year: 1996", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: sigmod conference. year: 2002", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: storing semistructured data with stored. authors: alin deutsch , mary f. fernandez , dan suciu. venue: sigmod conference. year: 1999", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: sacha berger , christoph wieser , sebastian schaffert , fran\u00e7ois bry. venue: vldb. year: 2003", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: constraints for semi-structured data and xml. authors: wenfei fan , peter buneman , scott weinstein , j\u00e9r\u00f4me sim\u00e9on. venue: sigmod record. year: 2001", "productB": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: mary f. fernandez , peter buneman , dan suciu. venue: vldb j.. year: 2000", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: sigmod record. year: 2003", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: gerd g. hillebrand , peter buneman , susan b. davidson , dan suciu. venue: sigmod conference. year: 1996", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: vagelis hristidis , yannis papakonstantinou. venue: vldb. year: 2002", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: a hypertext query language for images. authors: li yang. venue: sigmod record. year: 1994", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: on completeness of historical relational query languages. authors: james clifford , albert croker , alexander tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: sentinel : an object-oriented dbms with event-based rules. authors: sharma chakravarthy. venue: sigmod conference. year: 1997", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: vanja josifovski , tore risch. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: vanja josifovski , tore risch. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: tore risch , vanja josifovski. venue: vldb. year: 1999", "productB": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: vanja josifovski , tore risch. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: michele missikoff , anna formica , hans dietmar gr\u00f6ger. venue: acm trans . database syst .. year: 1998", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: xxl - a library approach to supporting efficient implementations of advanced database queries. authors: bj\u00f6rn blohsfeld , jens-peter dittrich , martin schneider , bernhard seeger , tobias sch\u00e4fer , jochen van den bercken , j\u00fcrgen kr\u00e4mer. venue: vldb. year: 2001", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: beng chin ooi , jiawei han , hongjun lu , kian lee tan. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: an effective deductive object-oriented database through language integration. authors: maria l. barja , norman w. paton , alvaro a. a. fernandes , m. howard williams , andrew dinn. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: versioning and configuration management in an object-oriented data model. authors: edward sciore. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: versioning and configuration management in an object-oriented data model. authors: edward sciore. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: vldb j.. year: 1998", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: context-based prefetch for implementing objects on relations. authors: philip a. bernstein , david shutt , shankar pal. venue: vldb. year: 1999", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , s. seshadri , srinivas ashwin. venue: vldb. year: 1997", "productB": "title: converting relational to object-oriented databases. authors: joseph fong. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: vldb. year: 1995", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: zhao-hui tang , fei sha , georges gardarin. venue: vldb. year: 1996", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: richard hull , mohammed rupawalla , michael doherty. venue: sigmod conference. year: 1996", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: integrating the ub-tree into a database system kernel. authors: robert fenk , rudolf bayer , volker markl , martin zirkel , frank ramsak , klaus elhardt. venue: vldb. year: 2000", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: metadata for integrating speech documents in a text retrieval system. authors: martin wechsler , ulrike glavitsch , peter sch\u00e4uble. venue: sigmod record. year: 1994", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tak w. yan , jurgen annevelink. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: wei wang , richard r. muntz , jiong yang. venue: vldb. year: 1997", "productB": "title: a case-based approach to information integration. authors: maurizio panti , luca spalazzi , alberto giretti. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: model-based information integration in a neuroscience mediator system. authors: bertram lud\u00e4scher , amarnath gupta , maryann e. martone. venue: vldb. year: 2000", "productB": "title: a case-based approach to information integration. authors: maurizio panti , luca spalazzi , alberto giretti. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: versant replication : supporting fault-tolerant object databases. authors: h. stephen au-yeung , c. p. chou , yuh-ming shyy. venue: sigmod conference. year: 1995", "productB": "title: phoenix project : fault-tolerant applications. authors: roger barga , david lomet. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: versant replication : supporting fault-tolerant object databases. authors: h. stephen au-yeung , c. p. chou , yuh-ming shyy. venue: sigmod conference. year: 1995", "productB": "title: moving up the food chain : supporting e-commerce applications on databases. authors: anant jhingran. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: moving up the food chain : supporting e-commerce applications on databases. authors: anant jhingran. venue: sigmod record. year: 2000", "productB": "title: moving up the food chain : supporting e-commerce applications on databases. authors: anant jhingran. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: albertas caplinskas , johann eder , olegas vasilecas. venue: sigmod record. year: 2002", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: research in information managment at dublin city university. authors: alan f. smeaton , mark roantree. venue: sigmod record. year: 2002", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: florida international university high performance database research center. authors: leonard loureiro , yi deng , carlos ordonez 0002 , mario sanchez , cyril u. orji , wei sun , artyom shaposhnikov , naphtali rishe , michael alexopoulos , david barton. venue: sigmod record. year: 1995", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: a. prasad sistla , isabel f. cruz , ashfaq a. khokhar , clement t. yu , bing liu , ouri wolfson. venue: sigmod record. year: 2002", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the database group at national technical university of athens ( ntua ). authors: timos k. sellis , yannis vassiliou. venue: sigmod record. year: 1995", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the microsoft database research group. authors: roger s. barga , david b. lomet , per-\u00e5ke larson , surajit chaudhuri , vivek r. narasayya. venue: sigmod record. year: 1998", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: database research at columbia university. authors: kenneth a. ross , gail e. kaiser , luis gravano , salvatore j. stolfo , shih-fu chang. venue: sigmod record. year: 1998", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the database group at university of hagen ( fernuniversitaet ). authors: silke mittrach , gunter schlageter , thomas berkel , andreas scherer , eberhard heuel , wolfgang wilkes. venue: sigmod record. year: 1995", "productB": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: albertas caplinskas , johann eder , olegas vasilecas. venue: sigmod record. year: 2002", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: vldb. year: 1998", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: pc database systems - present and future. authors: philip a. bernstein. venue: vldb. year: 1994", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: sigmod conference. year: 1994", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: a database system for real-time event aggregation in telecommunication. authors: henry f. korth , jerry baulier , abraham silberschatz , stephen blott. venue: vldb. year: 1998", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: azer bestavros. venue: sigmod record. year: 1996", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: advanced database technologies in a diabetic healthcare system. authors: chenyi xia , wynne hsu , keng lik teo , mong-li lee , beng chin ooi , pranab kumar mohanty. venue: vldb. year: 2002", "productB": "title: advances in real-time database systems research. authors: azer bestavros. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: albertas caplinskas , johann eder , olegas vasilecas. venue: sigmod record. year: 2002", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: kun-lung wu , philip s. yu. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: opher etzion. venue: sigmod record. year: 1999", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: kun-lung wu , philip s. yu. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: similarity search for adaptive ellipsoid queries using spatial transformation. authors: yasushi sakurai , shunsuke uemura , masatoshi yoshikawa , ryoji kataoka. venue: vldb. year: 2001", "productB": "title: indexing large metric spaces for similarity search queries. authors: tolga bozkaya , meral ozsoyoglu. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches. authors: xiaoyang sean wang , changzhou wang. venue: vldb j.. year: 2001", "productB": "title: indexing large metric spaces for similarity search queries. authors: tolga bozkaya , meral ozsoyoglu. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: similarity search for adaptive ellipsoid queries using spatial transformation. authors: yasushi sakurai , shunsuke uemura , masatoshi yoshikawa , ryoji kataoka. venue: vldb. year: 2001", "productB": "title: similarity search for adaptive ellipsoid queries using spatial transformation. authors: yasushi sakurai , masatoshi yoshikawa , ryoji kataoka , shunsuke uemura. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: acm trans . database syst .. year: 1999", "productB": "title: similarity search for adaptive ellipsoid queries using spatial transformation. authors: yasushi sakurai , masatoshi yoshikawa , ryoji kataoka , shunsuke uemura. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: the hb-pi-tree : a multi-attribute index supporting concurrency , recovery and node consolidation. authors: betty salzberg , david b. lomet , georgios evangelidis. venue: vldb j.. year: 1997", "productB": "title: concurrency and recovery for index trees. authors: david lomet , betty salzberg. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: concurrency and recovery in generalized search trees. authors: c. mohan , joseph m. hellerstein , marcel kornacker. venue: sigmod conference. year: 1997", "productB": "title: concurrency and recovery for index trees. authors: david lomet , betty salzberg. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: giuseppe psaila , stefano ceri , rosa meo. venue: vldb. year: 1996", "productB": "title: online association rule mining. authors: christian hidber. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: online association rule mining. authors: christian hidber. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: ming-syan chen , philip s. yu , jong soo park. venue: sigmod conference. year: 1995", "productB": "title: online association rule mining. authors: christian hidber. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: giuseppe psaila , stefano ceri , rosa meo. venue: vldb. year: 1996", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: shariq rizvi , jayant r. haritsa. venue: vldb. year: 2002", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: giuseppe psaila , stefano ceri , rosa meo. venue: vldb. year: 1996", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: online association rule mining. authors: christian hidber. venue: sigmod conference. year: 1999", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: ming-syan chen , philip s. yu , jong soo park. venue: sigmod conference. year: 1995", "productB": "title: scalable parallel data mining for association rules. authors: eui-hong han , george karypis , vipin kumar. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: giuseppe psaila , stefano ceri , rosa meo. venue: vldb. year: 1996", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: masaru kitsuregawa , takahiko shintani. venue: sigmod conference. year: 1998", "productB": "title: data mining with optimized two-dimensional association rules. authors: takeshi fukuda , yasuhiko morimoto , shimichi morishita , takeshi tokuyama. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: giuseppe psaila , stefano ceri , rosa meo. venue: vldb. year: 1996", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: using quantitative information for efficient association rule generation. authors: m\u00e1rcio de carvalho , rodolfo f. resende , bruno p\u00f4ssas , wagner meira jr.. venue: sigmod record. year: 2000", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: kunikazu yoda , hirofumi matsuzawa , takeshi tokuyama , yasuhiko morimoto , takeshi fukuda. venue: vldb. year: 1998", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: raymond t. ng , edwin m. knorr. venue: vldb. year: 1998", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ashoka savasere , edward omiecinski , shamkant b. navathe. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: serge abiteboul , jason mchugh , michael rys , vasilis vassalos , janet l. wiener. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: query decomposition and view maintenance for query languages for unstructured data. authors: dan suciu. venue: vldb. year: 1996", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: serge abiteboul , jason mchugh , michael rys , vasilis vassalos , janet l. wiener. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: the network is the database : data management for highly distributed systems. authors: julio c. navas , michael wynblatt. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: the network is the database : data management for highly distributed systems. authors: julio c. navas , michael wynblatt. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar\u00e1 , hector garcia-molina. venue: vldb j.. year: 1994", "productB": "title: the network is the database : data management for highly distributed systems. authors: julio c. navas , michael wynblatt. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: cougar : the network is the database. authors: wai fu fung , david sun , johannes gehrke. venue: sigmod conference. year: 2002", "productB": "title: the network is the database : data management for highly distributed systems. authors: julio c. navas , michael wynblatt. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: corporate act-net consortium. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: corporate act-net consortium. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: ?. venue: sigmod record. year: 1996", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: corporate act-net consortium. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: corporate act-net consortium. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: corporate act-net consortium. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: corporate act-net consortium. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: giuseppe psaila , stefano ceri , stefano paraboschi , piero fraternali. venue: sigmod conference. year: 1995", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: corporate act-net consortium. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: building knowledge base management systems. authors: thodoros topaloglou , adel shrufi , vinay k. chaudhri , dimitris plexousakis , john mylopoulos. venue: vldb j.. year: 1996", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: dan suciu , daniela florescu , alon y. levy , mary f. fernandez. venue: sigmod record. year: 1997", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: the ores temporal database management system. authors: babis theodoulidis , aziz ait-braham , george andrianopoulos , jayant chaudhary , george karvelis , simon sou. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: roy goldman , serge abiteboul , jennifer widom , dallan quass , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: is web-site management a database problem ?. authors: daniela florescu , alon y. levy , dan suciu. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: is web-site management a database problem ?. authors: daniela florescu , dan suciu , alon y. levy. venue: vldb. year: 1998", "productB": "title: is web-site management a database problem ?. authors: daniela florescu , alon y. levy , dan suciu. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: the araneus web-base management system. authors: giansalvatore mecca , paolo merialdo , alessandro masci , paolo atzeni , giuseppe sindoni. venue: sigmod conference. year: 1998", "productB": "title: is web-site management a database problem ?. authors: daniela florescu , alon y. levy , dan suciu. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: is web-site management a database problem ?. authors: daniela florescu , alon y. levy , dan suciu. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: is web-site management a database problem ?. authors: daniela florescu , alon y. levy , dan suciu. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: kyu-young whang , yang-sae moon , wook-shin han. venue: sigmod conference. year: 2002", "productB": "title: fast subsequence matching in time-series databases. authors: christos faloutsos , m. ranganathan , yannis manolopoulos. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: fast subsequence matching in time-series databases. authors: m. ranganathan , christos faloutsos , yannis manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: fast subsequence matching in time-series databases. authors: christos faloutsos , m. ranganathan , yannis manolopoulos. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: document management as a database problem. authors: rudolf bayer. venue: vldb. year: 1995", "productB": "title: document management as a database problem. authors: rudolf bayer. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: document management as a database problem. authors: rudolf bayer. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: document management as a database problem. authors: rudolf bayer. venue: vldb. year: 1995", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: is web-site management a database problem ?. authors: daniela florescu , dan suciu , alon y. levy. venue: vldb. year: 1998", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c. gregory doherty. venue: sigmod conference. year: 1998", "productB": "title: database systems management and oracle8. authors: c. gregory doherty. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: querying structured text in an xml database. authors: h. v. jagadish , shurug al-khalifa , cong yu. venue: sigmod conference. year: 2003", "productB": "title: query rewriting for semistructured data. authors: yannis papakonstantinou , vasilis vassalos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: gerd g. hillebrand , peter buneman , susan b. davidson , dan suciu. venue: sigmod conference. year: 1996", "productB": "title: query rewriting for semistructured data. authors: yannis papakonstantinou , vasilis vassalos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: alin deutsch , mary f. fernandez , dan suciu. venue: sigmod conference. year: 1999", "productB": "title: query rewriting for semistructured data. authors: yannis papakonstantinou , vasilis vassalos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: sacha berger , christoph wieser , sebastian schaffert , fran\u00e7ois bry. venue: vldb. year: 2003", "productB": "title: query rewriting for semistructured data. authors: yannis papakonstantinou , vasilis vassalos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: querying structured text in an xml database. authors: h. v. jagadish , shurug al-khalifa , cong yu. venue: sigmod conference. year: 2003", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: extracting structured data from web pages. authors: arvind arasu , hector garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: brian cooper , g\u00edsli r. hjaltason , michael j. franklin , neal sample , moshe shadmon. venue: vldb. year: 2001", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: integrating dynamically-fetched external information into a dbms for semistructured data. authors: jennifer widom , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: serge abiteboul , rajeev motwani , svetlozar nestorov. venue: sigmod conference. year: 1998", "productB": "title: inferring structure in semistructured data. authors: svetlozer nestorov , serge abiteboul , rajeev motwani. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: antonio albano , renzo orsini , giorgio ghelli. venue: vldb j.. year: 1995", "productB": "title: fibonacci : a programming language for object databases. authors: antonio albano , giorgio ghelli , renzo orsini. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: fibonacci : a programming language for object databases. authors: antonio albano , renzo orsini , giorgio ghelli. venue: vldb j.. year: 1995", "productB": "title: applications of java programming language to database management. authors: bradley f. burton , victor w. marek. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: antonio albano , renzo orsini , giorgio ghelli. venue: vldb j.. year: 1995", "productB": "title: themis : a database programming language handling integrity constraints. authors: v é ronique benzaken , anne doucet. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: themis : a database programming language handling integrity constraints. authors: v é ronique benzaken , anne doucet. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: thomas seidl , marco p\u00f6tke , hans-peter kriegel. venue: vldb. year: 2000", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dac khoa doan , alistair c. kilgour , norman w. paton. venue: sigmod record. year: 1995", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: kevin s. beyer , jayavel shanmugasundaram , chun zhang , igor tatarinov , stratis viglas , eugene j. shekita. venue: sigmod conference. year: 2002", "productB": "title: accessing a relational database through an object-oriented database interface. authors: jack a. orenstein , d. n. kamber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: thomas seidl , marco p\u00f6tke , hans-peter kriegel. venue: vldb. year: 2000", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: privacy-enhanced data management for next-generation e-commerce. authors: irini fundulaki , daniel f. lieuwen , bharat kumar , richard hull , chris clifton , arnaud sahuguet. venue: vldb. year: 2003", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: vldb j.. year: 1998", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: unisql 's next-generation object-relational database management system. authors: albert d'andrea , phil janus. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: thomas seidl , marco p\u00f6tke , hans-peter kriegel. venue: vldb. year: 2000", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: yannis papakonstantinou , luis gravano , vagelis hristidis. venue: vldb. year: 2003", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: efficient schemes for managing multiversionxml documents. authors: shu-yao chien , carlo zaniolo , vassilis j. tsotras. venue: vldb j.. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene shekita , rimon barr , michael carey , bruce lindsay , hamid pirahesh , berthold reinwald. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: thomas seidl , marco p\u00f6tke , hans-peter kriegel. venue: vldb. year: 2000", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: investigating xquery for querying across database object types. authors: nancy wiegand. venue: sigmod record. year: 2002", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: pesto : an integrated query/browser for object databases. authors: laura m. haas , michael j. carey , vivekananda maganty , john h. williams. venue: vldb. year: 1996", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: effective timestamping in databases. authors: christian s. jensen , kristian torp , richard t. snodgrass. venue: vldb j.. year: 2000", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: sentinel : an object-oriented dbms with event-based rules. authors: sharma chakravarthy. venue: sigmod conference. year: 1997", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: panel : querying networked databases. authors: divesh srivastava , nick koudas. venue: sigmod conference. year: 2003", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: tore risch , vanja josifovski. venue: vldb. year: 1999", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , s. seshadri , srinivas ashwin. venue: vldb. year: 1997", "productB": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: thomas seidl , marco p\u00f6tke , hans-peter kriegel. venue: vldb. year: 2000", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: jihad boulos , kinji ono. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: agflow : agent-based cross-enterprise workflow management system. authors: liangzhao zeng , boualem benatallah , phuong nguyen , anne h. h. ngu. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: bruce berra , kingsley nwosu , bhavani thuraisingham. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: bruce berra , kingsley nwosu , bhavani thuraisingham. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: a query language for a web-site management system. authors: mary fernandez , daniela florescu , alon levy , dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: a query language for a web-site management system. authors: mary fernandez , daniela florescu , alon levy , dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: donald d. chamberlin. venue: sigmod conference. year: 2003", "productB": "title: a query language for a web-site management system. authors: mary fernandez , daniela florescu , alon levy , dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the oasis multidatabase prototype. authors: john murphy , mark roantree , wilhelm hasselbring. venue: sigmod record. year: 1999", "productB": "title: the ecrc multi database system. authors: willem jonker , heribert sch ü tz. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994", "productB": "title: the coral deductive system. authors: raghu ramakrishnan , divesh srivastava , s. sudarshan , praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: the coral deductive system. authors: raghu ramakrishnan , divesh srivastava , s. sudarshan , praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the coral deductive system. authors: raghu ramakrishnan , s. sudarshan , divesh srivastava , praveen seshadri. venue: vldb j.. year: 1994", "productB": "title: the coral deductive system. authors: raghu ramakrishnan , divesh srivastava , s. sudarshan , praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: the naos system. authors: christine collet , thierry coupaye. venue: sigmod conference. year: 1995", "productB": "title: the coral deductive system. authors: raghu ramakrishnan , divesh srivastava , s. sudarshan , praveen seshadri. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: privacy-enhanced data management for next-generation e-commerce. authors: irini fundulaki , daniel f. lieuwen , bharat kumar , richard hull , chris clifton , arnaud sahuguet. venue: vldb. year: 2003", "productB": "title: data management issues in electronic commerce. authors: m. tamer Ö zsu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a. prasad sistla , robert h. sloan , yelena yesha , ouri wolfson. venue: acm trans . database syst .. year: 1998", "productB": "title: data management issues in electronic commerce. authors: m. tamer Ö zsu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: data management for pervasive computing. authors: mitch cherniack , stanley b. zdonik , michael j. franklin. venue: vldb. year: 2001", "productB": "title: data management issues in electronic commerce. authors: m. tamer Ö zsu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: mining the world wide web : an information search approach - book review. authors: aris m. ouksel. venue: sigmod record. year: 2002", "productB": "title: proxy-based acceleration of dynamically generated content on the world wide web : an approach and implementation. authors: anindya datta , kaushik dutta , helen thomas , debra vandermeer , suresha , krithi ramamritham. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: mining the world wide web : an information search approach - book review. authors: aris m. ouksel. venue: sigmod record. year: 2002", "productB": "title: the distributed information search component ( disco ) and the world wide web. authors: anthony tomasic , r é my amouroux , philippe bonnet , olga kapitskaia , hubert naacke , louiqa raschid. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: quality of service in multimedia digital libraries. authors: elisa bertino , ahmed k. elmagarmid , mohand-said hacid. venue: sigmod record. year: 2001", "productB": "title: contextualizing the information space in federated digital libraries. authors: m. p. papazoglou , j. hoppenbrouwers. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: kyuseok shim , surajit chaudhuri. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: vldb. year: 1999", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: sigmod conference. year: 2003", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: laks v. s. lakshmanan , alex pang , raymond t. ng , jiawei han. venue: sigmod conference. year: 1999", "productB": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: db2 query parallelism : staging and implementation. authors: yun wang. venue: vldb. year: 1995", "productB": "title: implementation and analysis of a parallel collection query language. authors: dan suciu. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: comparative analysis of five xml query languages. authors: angela bonifati , stefano ceri. venue: sigmod record. year: 2000", "productB": "title: implementation and analysis of a parallel collection query language. authors: dan suciu. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: implementation and analysis of a parallel collection query language. authors: dan suciu. venue: vldb. year: 1996", "productB": "title: implementation and analysis of a parallel collection query language. authors: dan suciu. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: an experimental system for object-based sharing in federated databases. authors: shahram ghandeharizadeh , doug fang. venue: vldb j.. year: 1996", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": true}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: arturo jaime , oscar d\u00edaz. venue: vldb j.. year: 1997", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: z. meral \u00f6zsoyoglu , gultekin \u00f6zsoyoglu , abdullah al-hamdani , \u00f6zg\u00fcr ulusoy , selma ayse \u00f6zel , ismail seng\u00f6r alting\u00f6vde. venue: vldb. year: 2002", "productB": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , gillian dobbie , tok wang ling. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: procedures in object-oriented query languages. authors: kazimierz subieta , yahiko kambayashi , jacek leszczylowski. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: won kim. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: won kim. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: won kim. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: a database model for object dynamics. authors: mike p. papazoglou , bernd j. kr\u00e4mer. venue: vldb j.. year: 1997", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: an experimental system for object-based sharing in federated databases. authors: shahram ghandeharizadeh , doug fang. venue: vldb j.. year: 1996", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: a taxonomy for secure object-oriented databases. authors: martin s. olivier , sebastiaan h. von solms. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n\u00f8rv\u00e5g. venue: vldb. year: 1999", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: the trigs active object-oriented database system - an overview. authors: g. kappel , w. retschitzegger. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m. howard williams , norman w. paton , andrew dinn , maria l. barja , alvaro a. a. fernandes. venue: vldb. year: 1994", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: michele missikoff , anna formica , hans dietmar gr\u00f6ger. venue: acm trans . database syst .. year: 1998", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: praveen seshadri. venue: vldb j.. year: 1998", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: arvind rajendran , david maier , leonidas fegaras , chandrasekhar srinivasan. venue: sigmod conference. year: 2000", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: kazimierz subieta , jacek leszczylowski , yahiko kambayashi. venue: vldb. year: 1995", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: vldb. year: 1994", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: physical data independence , constraints , and optimization with universal plans. authors: alin deutsch , lucian popa , val tannen. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: physical data independence , constraints , and optimization with universal plans. authors: lucian popa , alin deutsch , val tannen. venue: vldb. year: 1999", "productB": "title: physical data independence , constraints , and optimization with universal plans. authors: alin deutsch , lucian popa , val tannen. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: guido moerkotte , jens clau\u00dfen , klaus peithner , alfons kemper. venue: vldb. year: 1997", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: kian-lee tan , cheng hian goh , beng chin ooi. venue: vldb. year: 1998", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: ulrich g\u00fcntzer , werner kie\u00dfling , wolf-tilo balke. venue: vldb. year: 2000", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: optimizing queries across diverse data sources. authors: edward l. wimmers , donald kossmann , jun yang , laura m. haas. venue: vldb. year: 1997", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: weifa liang , maria e. orlowska , jeffrey x. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: extracting entity profiles from semistructured information spaces. authors: robert a. nado , scott b. huffman. venue: sigmod record. year: 1997", "productB": "title: extracting structured data from web pages. authors: arvind arasu , hector garcia-molina , stanford university. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: extracting structured data from web pages. authors: arvind arasu , hector garcia-molina , stanford university. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: type-safe relaxing of schema consistency rules for flexible modeling in oodbms. authors: marie-jo bellosta , eric amiel , eric simon , eric dujardin. venue: vldb j.. year: 1996", "productB": "title: supporting exceptions to schema consistency to ease schema evolution in oodbms. authors: eric amiel , marie-jo bellosta , eric dujardin , eric simon. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: french government activity in the conservation of data and electronic documents. authors: serge novaretti. venue: vldb. year: 2001", "productB": "title: french government activity in the conservation of data and electronic documents. authors: serge novaretti. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: on the computation of multidimensional aggregates. authors: sunita sarawagi , ashish gupta , rakesh agrawal , prasad deshpande , jeffrey f. naughton , sameet agarwal , raghu ramakrishnan. venue: vldb. year: 1996", "productB": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: efficient concurrency control in multidimensional access methods. authors: sharad mehrotra , kaushik chakrabarti. venue: sigmod conference. year: 1999", "productB": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: jeffrey f. naughton , amit shukla , karthikeyan ramasamy , prasad deshpande. venue: vldb. year: 1996", "productB": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: jeffrey f. naughton , yihong zhao , prasad deshpande. venue: sigmod conference. year: 1997", "productB": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: sunita sarawagi , ashish gupta , rakesh agrawal , prasad deshpande , jeffrey f. naughton , sameet agarwal , raghu ramakrishnan. venue: vldb. year: 1996", "productB": "title: on the computation of relational view complements. authors: jens lechtenb ö rger , gottfried vossen. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: on the computation of relational view complements. authors: jens lechtenb ö rger , gottfried vossen. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: on the computation of relational view complements. authors: gottfried vossen , jens lechtenb\u00f6rger. venue: acm trans . database syst .. year: 2003", "productB": "title: on the computation of relational view complements. authors: jens lechtenb ö rger , gottfried vossen. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: on completeness of historical relational query languages. authors: james clifford , albert croker , alexander tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: on the computation of relational view complements. authors: jens lechtenb ö rger , gottfried vossen. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: sunita sarawagi , ashish gupta , rakesh agrawal , prasad deshpande , jeffrey f. naughton , sameet agarwal , raghu ramakrishnan. venue: vldb. year: 1996", "productB": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: amit shukla , prasad deshpande , jeffrey f. naughton , karthikeyan ramasamy. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: jeffrey f. naughton , amit shukla , karthikeyan ramasamy , prasad deshpande. venue: vldb. year: 1996", "productB": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: amit shukla , prasad deshpande , jeffrey f. naughton , karthikeyan ramasamy. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: jeffrey f. naughton , yihong zhao , prasad deshpande. venue: sigmod conference. year: 1997", "productB": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: amit shukla , prasad deshpande , jeffrey f. naughton , karthikeyan ramasamy. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: sunita sarawagi , ashish gupta , rakesh agrawal , prasad deshpande , jeffrey f. naughton , sameet agarwal , raghu ramakrishnan. venue: vldb. year: 1996", "productB": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: dimitrios gunopulos , george kollios , vassilis j. tsotras , carlotta domeniconi. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: progressive approximate aggregate queries with a multi-resolution tree structure. authors: iosif lazaridis , sharad mehrotra. venue: sigmod conference. year: 2001", "productB": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: dimitrios gunopulos , george kollios , vassilis j. tsotras , carlotta domeniconi. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: alin dobra , johannes gehrke , rajeev rastogi , minos n. garofalakis. venue: sigmod conference. year: 2002", "productB": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: dimitrios gunopulos , george kollios , vassilis j. tsotras , carlotta domeniconi. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: approximating aggregate queries about web pages via random walks. authors: jittat fakcharoenphol , steve chien , ziv bar-yossef , alexander berg , dror weitz. venue: vldb. year: 2000", "productB": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: dimitrios gunopulos , george kollios , vassilis j. tsotras , carlotta domeniconi. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: sunita sarawagi , ashish gupta , rakesh agrawal , prasad deshpande , jeffrey f. naughton , sameet agarwal , raghu ramakrishnan. venue: vldb. year: 1996", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: john r. smith. venue: sigmod conference. year: 2001", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: t2 : a customizable parallel database for multi-dimensional data. authors: alan sussman , anurag acharya , joel h. saltz , chialin chang. venue: sigmod record. year: 1998", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: kian-lee tan , cheng hian goh , beng chin ooi. venue: vldb. year: 1998", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: a foundation for multi-dimensional databases. authors: marc gyssens , laks v. s. lakshmanan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: robert marek , erhard rahm. venue: vldb. year: 1995", "productB": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: robert marek , erhard rahm. venue: vldb. year: 1995", "productB": "title: dynamic multi-resource load balancing in parallel database systems. authors: erhard rahm , robert marek. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: vldb j.. year: 1997", "productB": "title: dynamic multi-resource load balancing in parallel database systems. authors: erhard rahm , robert marek. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: providing better support for a class of decision support queries. authors: antonio badia , dirk van gucht , sudhir rao. venue: sigmod conference. year: 1996", "productB": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , bala iyer. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the onion technique : indexing for linear optimization queries. authors: chung-sheng li , vittorio castelli , lawrence d. bergman , john r. smith , yuan-chi chang , ming-ling lo. venue: sigmod conference. year: 2000", "productB": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , bala iyer. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: jeffrey f. naughton , stratis viglas. venue: sigmod conference. year: 2002", "productB": "title: sql query optimization : reordering for a general class of queries. authors: piyush goel , bala iyer. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: providing better support for a class of decision support queries. authors: antonio badia , dirk van gucht , sudhir rao. venue: sigmod conference. year: 1996", "productB": "title: cost-based optimization of decision support queries using transient-views. authors: subbu n. subramanian , shivakumar venkataraman. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: providing better support for a class of decision support queries. authors: antonio badia , dirk van gucht , sudhir rao. venue: sigmod conference. year: 1996", "productB": "title: exploiting early sorting and early partitioning for decision support query processing. authors: j. claussen , a. kemper , d. kossmann , c. wiesner. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: evolving teradata decision support for massively parallel processing with unix. authors: carrie ballinger. venue: sigmod conference. year: 1994", "productB": "title: exploiting early sorting and early partitioning for decision support query processing. authors: j. claussen , a. kemper , d. kossmann , c. wiesner. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: standards in practice. authors: jim melton , andrew eisenberg. venue: sigmod record. year: 1998", "productB": "title: standards. authors: andrew eisenberg. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: goetz graefe , richard l. cole. venue: sigmod conference. year: 1994", "productB": "title: dissemination of dynamic data. authors: pavan deolasee , amol katkar , ankur panchbudhe , krithi ramamritham , prashant shenoy. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: dissemination of dynamic data. authors: pavan deolasee , amol katkar , krithi ramamritham , ankur panchbudhe , prashant j. shenoy. venue: sigmod conference. year: 2001", "productB": "title: dissemination of dynamic data. authors: pavan deolasee , amol katkar , ankur panchbudhe , krithi ramamritham , prashant shenoy. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: goetz graefe , richard l. cole. venue: sigmod conference. year: 1994", "productB": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: sihem amer-yahia , divesh srivastava , sungran cho , laks v. s. lakshmanan. venue: vldb. year: 2002", "productB": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: sihem amer-yahia , divesh srivastava , laks v. s. lakshmanan , sungran cho. venue: sigmod conference. year: 2001", "productB": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: orthogonally persistent object systems. authors: malcolm p. atkinson , ronald morrison. venue: vldb j.. year: 1995", "productB": "title: an orthogonally persistent java. authors: m. p. atkinson , l. dayn è s , m. j. jordan , t. printezis , s. spence. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: what is the nearest neighbor in high dimensional spaces ?. authors: charu c. aggarwal , alexander hinneburg , daniel a. keim. venue: vldb. year: 2000", "productB": "title: what is the nearest neighbor in high dimensional spaces ?. authors: alexander hinneburg , charu c. aggarwal , daniel a. keim. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: christian b\u00f6hm. venue: acm trans . database syst .. year: 2000", "productB": "title: what is the nearest neighbor in high dimensional spaces ?. authors: alexander hinneburg , charu c. aggarwal , daniel a. keim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: what is the nearest neighbor in high dimensional spaces ?. authors: charu c. aggarwal , alexander hinneburg , daniel a. keim. venue: vldb. year: 2000", "productB": "title: finding generalized projected clusters in high dimensional spaces. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: finding generalized projected clusters in high dimensional spaces. authors: charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 2000", "productB": "title: finding generalized projected clusters in high dimensional spaces. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: jan van den bussche , surajit chaudhuri , moshe y. vardi , kenneth a. ross , g\u00f6sta grahne , h. v. jagadish. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jun rao , kenneth a. ross , johannes gehrke. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: daniel j. rosenkrantz , nick koudas , dan suciu , peter scheuermann , rajeev rastogi , jiawei han , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: per-\u00e5ke larson , luis gravano , stefano ceri , leonid libkin , tova milo , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , beng chin ooi , frank neven. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences an influential papers. authors: jeffrey f. naughton , minos n. garofalakis , kenneth a. ross. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: s. sudarshan , charu c. aggarwal , mihalis yannakakis , alfons kemper , kenneth a. ross , sunita sarawagi. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: hector garcia-molina , patricia g. selinger , tomasz imielinski , david maier , jeffrey d. ullman , richard t. snodgrass. venue: sigmod record. year: 1998", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jan van den bussche , surajit chaudhuri , moshe y. vardi , kenneth a. ross , g\u00f6sta grahne , h. v. jagadish. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross , theodore johnson , richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jan van den bussche , surajit chaudhuri , moshe y. vardi , kenneth a. ross , g\u00f6sta grahne , h. v. jagadish. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: daniel j. rosenkrantz , nick koudas , dan suciu , peter scheuermann , rajeev rastogi , jiawei han , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jan van den bussche , surajit chaudhuri , moshe y. vardi , kenneth a. ross , g\u00f6sta grahne , h. v. jagadish. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: theodore johnson , amr el abbadi , richard t. snodgrass , kenneth a. ross. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: s. sudarshan , charu c. aggarwal , mihalis yannakakis , alfons kemper , kenneth a. ross , sunita sarawagi. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: gerhard weikum , alon y. levy , divesh srivastava , eric simon , patrick e. o'neil , victor vianu , kenneth a. ross , christos faloutsos. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: report from the nsf workshop on workflow and process automation in information systems. authors: amit sheth , dimitrios georgakopoulos , stef m. m. joosten , marek rusinkiewicz , walt scacchi , jack wileden , alexander l. wolf. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: opher etzion. venue: sigmod record. year: 1999", "productB": "title: report from the nsf workshop on workflow and process automation in information systems. authors: amit sheth , dimitrios georgakopoulos , stef m. m. joosten , marek rusinkiewicz , walt scacchi , jack wileden , alexander l. wolf. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: philip s. yu , kun-lung wu. venue: sigmod record. year: 2000", "productB": "title: report from the nsf workshop on workflow and process automation in information systems. authors: amit sheth , dimitrios georgakopoulos , stef m. m. joosten , marek rusinkiewicz , walt scacchi , jack wileden , alexander l. wolf. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on the nsf workshop on building an infrastructure for mobile and wireless systems. authors: ouri wolfson , s. a. m. makki , kia makki , charles e. perkins , birgitta k\u00f6nig-ries , peter l. reiher , niki pissinou , peter scheuermann , jari veijalainen. venue: sigmod record. year: 2002", "productB": "title: report from the nsf workshop on workflow and process automation in information systems. authors: amit sheth , dimitrios georgakopoulos , stef m. m. joosten , marek rusinkiewicz , walt scacchi , jack wileden , alexander l. wolf. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: ralf-detlef kutsche , geert-jan houben , mark roantree , bodo rieger , wilhelm hasselbring , kazimierz subieta , willem-jan van den heuvel. venue: sigmod record. year: 2000", "productB": "title: report from the nsf workshop on workflow and process automation in information systems. authors: amit sheth , dimitrios georgakopoulos , stef m. m. joosten , marek rusinkiewicz , walt scacchi , jack wileden , alexander l. wolf. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: omar boucelma , zo\u00e9 lacroix. venue: sigmod record. year: 2003", "productB": "title: report from the nsf workshop on workflow and process automation in information systems. authors: amit sheth , dimitrios georgakopoulos , stef m. m. joosten , marek rusinkiewicz , walt scacchi , jack wileden , alexander l. wolf. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: vldb. year: 1998", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: a database system for real-time event aggregation in telecommunication. authors: henry f. korth , jerry baulier , abraham silberschatz , stephen blott. venue: vldb. year: 1998", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: azer bestavros. venue: sigmod record. year: 1996", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on the fourth international conference on flexible query answering systems. authors: gabriella pasi , amihai motro , patrick bosc. venue: sigmod record. year: 2001", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: omar boucelma , zo\u00e9 lacroix. venue: sigmod record. year: 2003", "productB": "title: report on first international workshop on real-time database systems. authors: azer bestavros , kwei-jay lin , sang son. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: joakim eriksson , jonas mellin , sten andler , mikael berndtsson , bengt eftring , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: a database system for real-time event aggregation in telecommunication. authors: henry f. korth , jerry baulier , abraham silberschatz , stephen blott. venue: vldb. year: 1998", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: applying update streams in a soft real-time database system. authors: brad adelberg , hector garcia-molina , ben kao. venue: sigmod conference. year: 1995", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , jayant r. haritsa , s. seshadri , v. srinivasan. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: vldb. year: 1998", "productB": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , jayant r. haritsa , s. seshadri , v. srinivasan. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: henry f. korth , abraham silberschatz , sharad mehrotra. venue: vldb j.. year: 1997", "productB": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , jayant r. haritsa , s. seshadri , v. srinivasan. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , jayant r. haritsa , s. seshadri , v. srinivasan. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , s. seshadri , v. srinivasan , jayant r. haritsa. venue: vldb. year: 1995", "productB": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , jayant r. haritsa , s. seshadri , v. srinivasan. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: a database system for real-time event aggregation in telecommunication. authors: henry f. korth , jerry baulier , abraham silberschatz , stephen blott. venue: vldb. year: 1998", "productB": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: hans j. lenz , panos vassiliadis , manfred jeusfeld , martin staudt. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ). authors: dan suciu , maurizio lenzerini , daniele nardi , werner nutt. venue: sigmod record. year: 2001", "productB": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: hans j. lenz , panos vassiliadis , manfred jeusfeld , martin staudt. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases. authors: alexander borgida , martin staudt , vinay k. chaudhri. venue: sigmod record. year: 1998", "productB": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: hans j. lenz , panos vassiliadis , manfred jeusfeld , martin staudt. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: sang hyuk son , kwei-jay lin , azer bestavros. venue: sigmod record. year: 1996", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: ernest teniente , elena baralis , stefano paraboschi. venue: vldb. year: 1997", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: on the costs of multilingualism in database systems. authors: a. kumaran , jayant r. haritsa. venue: vldb. year: 2003", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: bharat k. bhargava , aidong zhang , marian h. nodine , omran a. bukhres. venue: sigmod conference. year: 1994", "productB": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: analysis of n-dimensional quadtrees using the hausdorff fractal dimension. authors: christos faloutsos , volker gaede. venue: vldb. year: 1996", "productB": "title: analysis of n-dimensional quadtrees using the hausdorff fractal dimension. authors: christos faloutsos , volker gaede. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: sunita sarawagi , shiby thomas , rakesh agrawal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: sunita sarawagi , shiby thomas , rakesh agrawal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: sha guo , mark allen weiss , wei sun. venue: acm trans . database syst .. year: 1996", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: sunita sarawagi , shiby thomas , rakesh agrawal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: exploratory mining and pruning optimizations of constrained associations rules. authors: raymond t. ng , laks v. s. lakshmanan , jiawei han , alex pang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: ran wolff , assaf schuster. venue: sigmod conference. year: 2001", "productB": "title: exploratory mining and pruning optimizations of constrained associations rules. authors: raymond t. ng , laks v. s. lakshmanan , jiawei han , alex pang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: takeshi tokuyama , yasuhiko morimoto , shinichi morishita , takeshi fukuda. venue: acm trans . database syst .. year: 2001", "productB": "title: constructing efficient decision trees by using optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , shinichi morishita , takeshi tokuyama. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: constructing efficient decision trees by using optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , takeshi tokuyama , shinichi morishita. venue: vldb. year: 1996", "productB": "title: constructing efficient decision trees by using optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , shinichi morishita , takeshi tokuyama. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: sonar : system for optimized numeric associationrules. authors: takeshi tokuyama , takeshi fukuda , yasuhiko morimoto , shinichi morishita. venue: sigmod conference. year: 1996", "productB": "title: constructing efficient decision trees by using optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , shinichi morishita , takeshi tokuyama. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: david j. dewitt , navin kabra. venue: vldb j.. year: 1999", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: semcog : an object-based image retrieval system and its visual query interface. authors: k. sel\u00e7uk candan , wen-syan li , kyoji hirata , yoshinori hara. venue: sigmod conference. year: 1997", "productB": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , h. v. jagadish , william d. roome. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: infoharness : a system for search and retrieval of heterogeneous information. authors: amit p. sheth , vipul kashyap , satish thatte , leon a. shklar. venue: sigmod conference. year: 1995", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: sonia bergamaschi , maurizio vincini , silvana castano. venue: sigmod record. year: 1999", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: graphical interaction with heterogeneous databases. authors: tiziana catarci , john cardiff , giuseppe santucci. venue: vldb j.. year: 1997", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , rukshan athauda , artyom shaposhnikov , jun yuan , dmitry vasilevsky , xiaoling lu , xiaobin ma , shu-ching chen , alexander vaschillo. venue: vldb. year: 2000", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: jiawei han , nebojsa stefanovic , krzysztof koperski. venue: sigmod conference. year: 1997", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: champagne : data change propagation for heterogeneous information systems. authors: holger meinecke , uwe heinkel , ralf rantzau , carmen constantinescu. venue: vldb. year: 2002", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution. authors: dennis mcleod , goksel aslan. venue: vldb j.. year: 1999", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: georges gardarin , fei sha , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: georges gardarin , fei sha , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: georges gardarin , fei sha , zhao-hui tang. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: claudio sartori , sonia bergamaschi , domenico beneventano. venue: acm trans . database syst .. year: 2003", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: sigmod record. year: 2003", "productB": "title: query optimization in compressed database systems. authors: zhiyuan chen , johannes gehrke , flip korn. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the database research group at eth zurich. authors: hans-j\u00f6rg schek , moira c. norrie , gerhard weikum , stephen blott. venue: sigmod record. year: 1994", "productB": "title: the jungle database search engine. authors: michael b ö hlen , linas bukauskas , curtis dyreson. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: sigmod record. year: 2003", "productB": "title: the jungle database search engine. authors: michael b ö hlen , linas bukauskas , curtis dyreson. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the microsoft database research group. authors: roger s. barga , david b. lomet , per-\u00e5ke larson , surajit chaudhuri , vivek r. narasayya. venue: sigmod record. year: 1998", "productB": "title: the jungle database search engine. authors: michael b ö hlen , linas bukauskas , curtis dyreson. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the database research group at eth zurich. authors: hans-j\u00f6rg schek , moira c. norrie , gerhard weikum , stephen blott. venue: sigmod record. year: 1994", "productB": "title: the database group at university of hagen. authors: gunter schlageter , thomas berkel , eberhard heuel , silke mittrach , andreas scherer , wolfgang wilkes. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: the database group at university of hagen. authors: gunter schlageter , thomas berkel , eberhard heuel , silke mittrach , andreas scherer , wolfgang wilkes. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: sigmod record. year: 2003", "productB": "title: the database group at university of hagen. authors: gunter schlageter , thomas berkel , eberhard heuel , silke mittrach , andreas scherer , wolfgang wilkes. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: the database group at university of hagen. authors: gunter schlageter , thomas berkel , eberhard heuel , silke mittrach , andreas scherer , wolfgang wilkes. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: the database research group at eth zurich. authors: hans-j\u00f6rg schek , moira c. norrie , gerhard weikum , stephen blott. venue: sigmod record. year: 1994", "productB": "title: predator : a resource for database research. authors: praveen seshadri. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1999", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: a tsql2 tutorial. authors: james clifford , ramez elmasri , michael d. soo , wolfgang k\u00e4fer , nick kline , arie segev , suryanarayana m. sripada , fabio grandi , john f. roddick , richard t. snodgrass , christian s. jensen , nikos a. lorentzos , ilsoo ahn , gad ariav , don s. batory , t. y. cliff leung , curtis e. dyreson , krishna g. kulkarni. venue: sigmod record. year: 1994", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1995", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2002", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: guest editorial. authors: kyu-young whang , gunter schlageter , amr el abbadi. venue: vldb j.. year: 2001", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2002", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2003", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2001", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1999", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1998", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: mv3r-tree : a spatio-temporal access method for timestamp and interval queries. authors: dimitris papadias , yufei tao. venue: vldb. year: 2001", "productB": "title: the bt-tree : a branched and temporal access method. authors: linan jiang , betty salzberg , david b. lomet , manuel barrena garc í a. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: introduction ( special issue on multimedia databases ). authors: m. tamer \u00f6zsu , stavros christodoulakis. venue: vldb j.. year: 1998", "productB": "title: indexing multimedia databases. authors: christos faloutsos. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: john r. smith. venue: sigmod conference. year: 2001", "productB": "title: indexing multimedia databases. authors: christos faloutsos. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: indexing multimedia databases ( tutorial ). authors: christos faloutsos. venue: sigmod conference. year: 1995", "productB": "title: indexing multimedia databases. authors: christos faloutsos. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: petabyte databases. authors: dirk d\u00fcllmann. venue: sigmod conference. year: 1999", "productB": "title: indexing multimedia databases. authors: christos faloutsos. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: supporting efficient multimedia database exploration. authors: k. sel\u00e7uk candan , yoshinori hara , kyoji hirata , wen-syan li. venue: vldb j.. year: 2001", "productB": "title: indexing multimedia databases. authors: christos faloutsos. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: guest editorial. authors: malcolm p. atkinson. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: matthias jarke. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: matthias jarke. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: guest editorial. authors: matthias jarke. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: guest editorial. authors: malcolm p. atkinson. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editorial. authors: kyu-young whang , gunter schlageter , amr el abbadi. venue: vldb j.. year: 2001", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editorial. authors: yannis e. ioannidis , raghu ramakrishnan , philip a. bernstein. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editorial. authors: malcolm p. atkinson. venue: vldb j.. year: 2000", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: arie segev. venue: sigmod record. year: 1994", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editorial. authors: peter m. g. apers , stefano ceri , richard t. snodgrass. venue: vldb j.. year: 2002", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 2000", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1998", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1997", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1995", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 2000", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2001", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editor 's notes. authors: arie segev. venue: sigmod record. year: 1994", "productB": "title: editorial. authors: peter apers , stefano ceri , richard snodgrass. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: ki hong kim , yong sik kwon , sang kyun cha , jang ho park , byoung dae park , sangho lee. venue: sigmod conference. year: 1998", "productB": "title: datablitz : a high performance main-memory storage manager. authors: jerry baulier , philip bohannon , s. gogate , s. joshi , c. gupta , a. khivesera , henry f. korth , peter mcilroy , j. miller , p. p. s. narayan , m. nemeth , rajeev rastogi , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: dal\u00ed : a high performance main memory storage manager. authors: s. sudarshan , h. v. jagadish , rajeev rastogi , abraham silberschatz , daniel f. lieuwen. venue: vldb. year: 1994", "productB": "title: datablitz : a high performance main-memory storage manager. authors: jerry baulier , philip bohannon , s. gogate , s. joshi , c. gupta , a. khivesera , henry f. korth , peter mcilroy , j. miller , p. p. s. narayan , m. nemeth , rajeev rastogi , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: ki hong kim , yong sik kwon , sang kyun cha , jang ho park , byoung dae park , sangho lee. venue: sigmod conference. year: 1998", "productB": "title: high-performance extensible indexing. authors: marcel kornacker. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: high-performance extensible indexing. authors: marcel kornacker. venue: vldb. year: 1999", "productB": "title: high-performance extensible indexing. authors: marcel kornacker. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: datablitz : a high performance main-memory storage manager. authors: p. p. s. narayan , s. joshi , m. nemeth , abraham silberschatz , henry f. korth , a. khivesera , jerry baulier , s. sudarshan , philip bohannon , peter mcilroy , j. miller , s. gogate , rajeev rastogi , c. gupta. venue: vldb. year: 1998", "productB": "title: datablitz storage manager : main-memory database performance for critical applications. authors: j. baulier , p. bohannon , s. gogate , c. gupta , s. haldar. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: datablitz : a high performance main-memory storage manager. authors: p. p. s. narayan , s. joshi , m. nemeth , abraham silberschatz , henry f. korth , a. khivesera , jerry baulier , s. sudarshan , philip bohannon , peter mcilroy , j. miller , s. gogate , rajeev rastogi , c. gupta. venue: vldb. year: 1998", "productB": "title: quickstore : a high performance mapped object store. authors: seth j. white , david j. dewitt. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: keishi tajima. venue: sigmod conference. year: 1996", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: statistical synopses for graph-structured xml databases. authors: minos n. garofalakis , neoklis polyzotis. venue: sigmod conference. year: 2002", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: an experimental system for object-based sharing in federated databases. authors: shahram ghandeharizadeh , doug fang. venue: vldb j.. year: 1996", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: kazimierz subieta , jacek leszczylowski , yahiko kambayashi. venue: vldb. year: 1995", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: qing li , chi-wai fung , kamalakar karlapalem. venue: vldb j.. year: 2003", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: michael doherty , richard hull , mohammed rupawalla. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: leonidas fegaras. venue: sigmod conference. year: 1998", "productB": "title: sentinel : an object-oriented dbms with event-based rules. authors: s. chakravarthy. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: odmg-93 : a standard for object-oriented dbmss. authors: r. g. g. cattell. venue: sigmod conference. year: 1994", "productB": "title: sentinel : an object-oriented dbms with event-based rules. authors: s. chakravarthy. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: improving database design through the analysis of relationships. authors: veda c. storey , terence m. barron , debabrata dey. venue: acm trans . database syst .. year: 1999", "productB": "title: database design for incomplete relations. authors: mark levene , george loizou. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: obtaining complete answers from incomplete databases. authors: alon y. levy. venue: vldb. year: 1996", "productB": "title: database design for incomplete relations. authors: mark levene , george loizou. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: improving database design through the analysis of relationships. authors: veda c. storey , terence m. barron , debabrata dey. venue: acm trans . database syst .. year: 1999", "productB": "title: analysis of locking behavior in three real database systems. authors: vigyan singhal , alan jay smith. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: analysis of locking behavior in three real database systems. authors: alan jay smith , vigyan singhal. venue: vldb j.. year: 1997", "productB": "title: analysis of locking behavior in three real database systems. authors: vigyan singhal , alan jay smith. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: an algebraic approach to rule analysis in expert database systems. authors: jennifer widom , elena baralis. venue: vldb. year: 1994", "productB": "title: analysis of locking behavior in three real database systems. authors: vigyan singhal , alan jay smith. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: sang hyuk son , rasikan david , bhavani m. thuraisingham. venue: sigmod record. year: 1996", "productB": "title: analysis of locking behavior in three real database systems. authors: vigyan singhal , alan jay smith. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: database systems - breaking out of the box. authors: abraham silberschatz , stanley b. zdonik. venue: sigmod record. year: 1997", "productB": "title: analysis of locking behavior in three real database systems. authors: vigyan singhal , alan jay smith. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: rondo : a programming platform for generic model management. authors: philip a. bernstein , erhard rahm , sergey melnik. venue: sigmod conference. year: 2003", "productB": "title: rondo : a programming platform for generic model management. authors: sergey melnik , erhard rahm , philip a. bernstein. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: janet l. wiener , jason mchugh , serge abiteboul , qingshan luo , anand rajaraman , dallan quass , jeffrey d. ullman , roy goldman , hugo rivero , jennifer widom , svetlozar nestorov , kevin haas. venue: sigmod conference. year: 1996", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: the araneus web-base management system. authors: giansalvatore mecca , paolo merialdo , alessandro masci , paolo atzeni , giuseppe sindoni. venue: sigmod conference. year: 1998", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: brian cooper , g\u00edsli r. hjaltason , michael j. franklin , neal sample , moshe shadmon. venue: vldb. year: 2001", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: alon y. levy , mary f. fernandez , jaewoo kang , daniela florescu , dan suciu. venue: sigmod conference. year: 1997", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: paradise team. venue: sigmod conference. year: 1995", "productB": "title: lore : a database management system for semistructured data. authors: jason mchugh , serge abiteboul , roy goldman , dallas quass , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: progressive approximate aggregate queries with a multi-resolution tree structure. authors: iosif lazaridis , sharad mehrotra. venue: sigmod conference. year: 2001", "productB": "title: progressive approximate aggregate queries with a multi-resolution tree structure. authors: iosif lazaridis , sharad mehrotra. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: progressive evaluation of nested aggregate queries. authors: cheng hian goh , beng chin ooi , kian-lee tan. venue: vldb j.. year: 2000", "productB": "title: progressive approximate aggregate queries with a multi-resolution tree structure. authors: iosif lazaridis , sharad mehrotra. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: markus schneider , ralf hartmut g\u00fcting. venue: vldb j.. year: 1995", "productB": "title: realm-based spatial data types : the rose algebra. authors: ralf hartmut g ü ting , markus schneider. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: supervised wrapper generation with lixto. authors: sergio flesca , robert baumgartner , georg gottlob. venue: vldb. year: 2001", "productB": "title: an xjml-based wrapper generator for web information extraction. authors: ling liu , wei han , david buttler , calton pu , wei tang. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: sunita sarawagi. venue: vldb. year: 2002", "productB": "title: an xjml-based wrapper generator for web information extraction. authors: ling liu , wei han , david buttler , calton pu , wei tang. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: supervised wrapper generation with lixto. authors: sergio flesca , robert baumgartner , georg gottlob. venue: vldb. year: 2001", "productB": "title: supervised wrapper generation with lixto. authors: robert baumgartner , sergio flesca , georg gottlob. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: an xml-based wrapper generator for web information extraction. authors: david buttler , wei tang , calton pu , wei han , ling liu. venue: sigmod conference. year: 1999", "productB": "title: supervised wrapper generation with lixto. authors: robert baumgartner , sergio flesca , georg gottlob. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: visual web information extraction with lixto. authors: georg gottlob , robert baumgartner , sergio flesca. venue: vldb. year: 2001", "productB": "title: supervised wrapper generation with lixto. authors: robert baumgartner , sergio flesca , georg gottlob. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: kheng guan goh , wynne hsu , mong-li lee. venue: sigmod conference. year: 2000", "productB": "title: supply chain infrastructures : system integration and information sharing. authors: michael o. ball , meng ma , louiqa raschid , zhengying zhao. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: sunita sarawagi. venue: vldb. year: 2002", "productB": "title: supply chain infrastructures : system integration and information sharing. authors: michael o. ball , meng ma , louiqa raschid , zhengying zhao. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: information integration and xml in ibm 's db2. authors: patricia g. selinger. venue: vldb. year: 2002", "productB": "title: supply chain infrastructures : system integration and information sharing. authors: michael o. ball , meng ma , louiqa raschid , zhengying zhao. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: kheng guan goh , wynne hsu , mong-li lee. venue: sigmod conference. year: 2000", "productB": "title: engineering federated information systems : report of eefis '99 workshop. authors: s. conrad , w. hasselbring , u. hohenstein , r.-d . kutsche , m. roantree , g. saake , f. saltor. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: opher etzion. venue: sigmod record. year: 1999", "productB": "title: engineering federated information systems : report of eefis '99 workshop. authors: s. conrad , w. hasselbring , u. hohenstein , r.-d . kutsche , m. roantree , g. saake , f. saltor. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: philip s. yu , kun-lung wu. venue: sigmod record. year: 2000", "productB": "title: engineering federated information systems : report of eefis '99 workshop. authors: s. conrad , w. hasselbring , u. hohenstein , r.-d . kutsche , m. roantree , g. saake , f. saltor. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: kheng guan goh , wynne hsu , mong-li lee. venue: sigmod conference. year: 2000", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: sigmod record. year: 2003", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , dean kuo , kerry l. taylor. venue: sigmod record. year: 1997", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: johann christoph freytag , felix naumann , ulf leser. venue: vldb. year: 1999", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: steven berson , richard r. muntz , shahram ghandeharizadeh , xiangyu ju. venue: sigmod conference. year: 1994", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: information systems research at rwth aachen. authors: matthias jarke. venue: sigmod record. year: 1995", "productB": "title: environmental information systems. authors: oliver g ü nther. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: kheng guan goh , wynne hsu , mong-li lee. venue: sigmod conference. year: 2000", "productB": "title: sit-in : a real-life spatio-temporal information system. authors: giuseppe sindoni , leonardo tininini , amedea ambrosetti , cristina bedeschi , stefano de francisci , orietta gargano , rossella molinaro , mario paolucci , paola patteri , pina ticca. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: sit-in : a real-life spatio-temporal information system. authors: stefano de francisci , rossella molinaro , orietta gargano , mario paolucci , leonardo tininini , giuseppe sindoni , paola patteri , amedea ambrosetti , pina ticca , cristina bedeschi. venue: vldb. year: 2001", "productB": "title: sit-in : a real-life spatio-temporal information system. authors: giuseppe sindoni , leonardo tininini , amedea ambrosetti , cristina bedeschi , stefano de francisci , orietta gargano , rossella molinaro , mario paolucci , paola patteri , pina ticca. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: nsf workshop on industrial/academic cooperation in database systems. authors: mike carey , len seligman. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: dynamic maintenance of data distribution for selectivity estimation. authors: kyu-young whang , gio wiederhold , sang-wook kim. venue: vldb j.. year: 1994", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: ernest teniente , elena baralis , stefano paraboschi. venue: vldb. year: 1997", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: vldb. year: 1998", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: eugene j. shekita , viswanath poosala , yannis e. ioannidis , peter j. haas. venue: sigmod conference. year: 1996", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: s. sudarshan , rajeev rastogi , s. seshadri , mohana krishna lakhamraju. venue: sigmod conference. year: 2000", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: surajit chaudhuri , sanjay agrawal , vivek r. narasayya. venue: vldb. year: 2000", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: daphne koller , lise getoor , benjamin taskar. venue: sigmod conference. year: 2001", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm trans . database syst .. year: 1996", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: christos faloutsos , alberto belussi. venue: vldb. year: 1995", "productB": "title: selectivity estimation in spatial databases. authors: swarup acharya , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: an experimental system for object-based sharing in federated databases. authors: shahram ghandeharizadeh , doug fang. venue: vldb j.. year: 1996", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: arvind hulgeri , gaurav bhalotia , soumen chakrabarti , parag , s. sudarshan , charuta nakhe , b. aditya. venue: vldb. year: 2002", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: sigmod conference. year: 1996", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: visionary : a next generation visualization system for databases. authors: michael stonebraker. venue: sigmod conference. year: 2003", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: yue huang , yandong cai , yongjian fu , nick cercone , jiawei han. venue: sigmod conference. year: 1994", "productB": "title: a system for watermarking relational databases. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: yannis theodoridis , yannis manolopoulos , antonio corral , michael vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: sigmod record. year: 2002", "productB": "title: special issue on spatial database systems. authors: h. j. schek. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: ralf hartmut g\u00fcting. venue: vldb j.. year: 1994", "productB": "title: an aspect of query optimization in multidatabase systems. authors: chiang lee , chia-jung chen , hongjun lu. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: vldb. year: 1998", "productB": "title: an aspect of query optimization in multidatabase systems. authors: chiang lee , chia-jung chen , hongjun lu. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: an aspect of query optimization in multidatabase systems. authors: chiang lee , chia-jung chen , hongjun lu. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: efficient evaluation of xml middle-ware queries. authors: mary f. fernandez , dan suciu , atsuyuki morishima. venue: sigmod conference. year: 2001", "productB": "title: efficient evaluation of queries in a mediator for websources. authors: vladimir zadorozhny , louiqa raschid , maria esther vidal , tolga urhan , laura bright. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: temporal slicing in the evaluation of xml queries. authors: richard t. snodgrass , dengfeng gao. venue: vldb. year: 2003", "productB": "title: efficient evaluation of queries in a mediator for websources. authors: vladimir zadorozhny , louiqa raschid , maria esther vidal , tolga urhan , laura bright. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: efficient evaluation of xml middle-ware queries. authors: mary f. fernandez , dan suciu , atsuyuki morishima. venue: sigmod conference. year: 2001", "productB": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: navin kabra , david j. dewitt. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: efficient execution of joins in a star schema. authors: andreas weininger. venue: sigmod conference. year: 2002", "productB": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: navin kabra , david j. dewitt. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: cost-based optimization for magic : algebra and implementation. authors: hamid pirahesh , t. y. cliff leung , s. sudarshan , praveen seshadri , divesh srivastava , raghu ramakrishnan , joseph m. hellerstein , peter j. stuckey. venue: sigmod conference. year: 1996", "productB": "title: context-based prefetch - an optimization for implementing objects on relations. authors: philip a. bernstein , shankar pal , david shutt. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: cost-based optimization for magic : algebra and implementation. authors: hamid pirahesh , t. y. cliff leung , s. sudarshan , praveen seshadri , divesh srivastava , raghu ramakrishnan , joseph m. hellerstein , peter j. stuckey. venue: sigmod conference. year: 1996", "productB": "title: rule languages and internal algebras for rule-based optimizers. authors: mitch cherniack , stanley b. zdonik. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: static analysis techniques for predicting the behavior of active database rules. authors: alexander aiken , jennifer widom , joseph m. hellerstein. venue: acm trans . database syst .. year: 1995", "productB": "title: an algebraic approach to static analysis of active database rules. authors: elena baralis , jennifer widom. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: an algebraic approach to rule analysis in expert database systems. authors: jennifer widom , elena baralis. venue: vldb. year: 1994", "productB": "title: an algebraic approach to static analysis of active database rules. authors: elena baralis , jennifer widom. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: the naos system. authors: c. collet , t. coupaye. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: the naos system. authors: c. collet , t. coupaye. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: henry f. korth , abraham silberschatz , sharad mehrotra. venue: vldb j.. year: 1997", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: jenny chiang , ze-nian li , osmar r. za\u00efane , sonny h. chee , jiawei han. venue: sigmod conference. year: 1998", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: mpeg-7 and multimedia database systems. authors: harald kosch. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the ecrc multi database system. authors: heribert sch\u00fctz , willem jonker. venue: sigmod conference. year: 1995", "productB": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , hongjun lu , shihui zheng , yuqi liang , long zhang , wenyun ji , zengping tian. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: andreas dehmel , peter baumann , norbert widmann , roland ritsch , paula furtado. venue: sigmod conference. year: 1998", "productB": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , hongjun lu , shihui zheng , yuqi liang , long zhang , wenyun ji , zengping tian. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: tabular placement of relational data on mems-based storage devices. authors: divyakant agrawal , amr el abbadi , hailing yu. venue: vldb. year: 2003", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: kevin s. beyer , jayavel shanmugasundaram , chun zhang , igor tatarinov , stratis viglas , eugene j. shekita. venue: sigmod conference. year: 2002", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: geoffrey phipps , marcia a. derr , shinichi morishita. venue: vldb j.. year: 1994", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001", "productB": "title: supporting incremental join queries on ranked inputs. authors: apostol natsev , yuan-chi chang , john r. smith , chung-sheng li , jeffrey scott vitter. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: supporting incremental join queries on ranked inputs. authors: john r. smith , yuan-chi chang , chung-sheng li , jeffrey scott vitter , apostol natsev. venue: vldb. year: 2001", "productB": "title: supporting incremental join queries on ranked inputs. authors: apostol natsev , yuan-chi chang , john r. smith , chung-sheng li , jeffrey scott vitter. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a. prasad sistla , robert h. sloan , yelena yesha , ouri wolfson. venue: acm trans . database syst .. year: 1998", "productB": "title: data management issues in electronic commerce : guest editor 's introduction. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: data management issues in electronic commerce : guest editor 's introduction. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: reinhard pichler , georg gottlob , christoph koch. venue: vldb. year: 2002", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficiently mining long patterns from databases. authors: roberto j. bayardo , jr.. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: prakash ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: prasan roy , s. seshadri , s. sudarshan , siddhesh bhobe. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: vldb. year: 1998", "productB": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: analysis of locking behavior in three real database systems. authors: alan jay smith , vigyan singhal. venue: vldb j.. year: 1997", "productB": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: pc database systems - present and future. authors: philip a. bernstein. venue: vldb. year: 1994", "productB": "title: promises and realities of active database systems. authors: eric simon , angelika kotz dittrich. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: spectral bloom filters. authors: yossi matias , saar cohen. venue: sigmod conference. year: 2003", "productB": "title: spectral bloom filters. authors: saar cohen , yossi matias. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: sql and management of external data. authors: jan-eike michels , jim melton , krishna g. kulkarni , peter m. schwarz , kathy zeidenstein , vanja josifovski. venue: sigmod record. year: 2001", "productB": "title: management of semistructured data. authors: dan suciu. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: xsearch : a semantic search engine for xml. authors: yaron kanza , yehoshua sagiv , sara cohen , jonathan mamou. venue: vldb. year: 2003", "productB": "title: xcache : a semantic caching system for xml queries. authors: li chen , elke a. rundensteiner , song wang. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: xcache : a semantic caching system for xml queries. authors: elke a. rundensteiner , song wang , li chen. venue: sigmod conference. year: 2002", "productB": "title: xcache : a semantic caching system for xml queries. authors: li chen , elke a. rundensteiner , song wang. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: stefano paraboschi , stefano ceri , fabio casati , giuseppe pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: the design and implementation of a sequence database system. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: the design and implementation of a sequence database system. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: design , implementation , and performance of the lham log-structured history data access method. authors: gerhard weikum , peter muth , patrick e. o'neil , achim pick. venue: vldb. year: 1998", "productB": "title: the design and implementation of a sequence database system. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: the design and implementation of a sequence database system. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: louiqa raschid , jorge lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: the design and implementation of a sequence database system. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: stefano paraboschi , stefano ceri , fabio casati , giuseppe pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: workshop on workflow management in scientific and engineering applications-report. authors: r. mcclatchey , g. vossen. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: workshop report on experiences using object data management in the real-world. authors: akmal b. chaudhri. venue: sigmod record. year: 1998", "productB": "title: workshop on workflow management in scientific and engineering applications-report. authors: r. mcclatchey , g. vossen. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: stefano paraboschi , stefano ceri , fabio casati , giuseppe pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: global transaction support for workflow management systems : from formal specification to practical implementation. authors: paul grefen , jochem vonk , peter apers. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: global transaction support for workflow management systems : from formal specification to practical implementation. authors: paul w. p. j. grefen , peter m. g. apers , jochem vonk. venue: vldb j.. year: 2001", "productB": "title: global transaction support for workflow management systems : from formal specification to practical implementation. authors: paul grefen , jochem vonk , peter apers. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: stefano paraboschi , stefano ceri , fabio casati , giuseppe pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: flowback : providing backward recovery for workflow management systems. authors: bartek kiepuszewski , ralf muhlberger , maria e. orlowska. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: carlotta domeniconi , vassilis j. tsotras , george kollios , dimitrios gunopulos. venue: sigmod conference. year: 2000", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: psoup : a system for streaming queries over streaming data. authors: sirish chandrasekaran , michael j. franklin. venue: vldb j.. year: 2003", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: anna c. gilbert , martin strauss , yannis kotidis , s. muthukrishnan. venue: vldb. year: 2001", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: samuel madden , mehul a. shah , vijayshankar raman , joseph m. hellerstein. venue: sigmod conference. year: 2002", "productB": "title: processing complex aggregate queries over data streams. authors: alin dobra , minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: ?. venue: sigmod record. year: 1996", "productB": "title: bigsur : a system for the management of earth science data. authors: paul brown , michael stonebraker. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: nick roussopoulos , yannis kotidis. venue: sigmod conference. year: 1999", "productB": "title: bigsur : a system for the management of earth science data. authors: paul brown , michael stonebraker. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: optimal histograms with quality guarantees. authors: s. muthukrishnan , h. v. jagadish , kenneth c. sevcik , torsten suel , nick koudas , viswanath poosala. venue: vldb. year: 1998", "productB": "title: optimal histograms with quality guarantees. authors: h. v. jagadish , nick koudas , s. muthukrishnan , viswanath poosala , kenneth c. sevcik , torsten suel. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: min-max compression methods for medical image databases. authors: john m. tyler , kosmas karadimitriou. venue: sigmod record. year: 1997", "productB": "title: min-max compression methods for medical image databases. authors: kosmas karadimitriou , john m. tyler. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: world wide database - integrating the web , corba , and databases. authors: kevin smith , athman bouguettaya , mourad ouzzani , james beard , lily hendra , boualem benatallah. venue: sigmod conference. year: 1999", "productB": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: jihwang yeo , sudarshan s. chawathe , thomas baby. venue: sigmod conference. year: 2001", "productB": "title: extracting schema from semistructured data. authors: svetlozar nestorov , serge abiteboul , rajeev motwani. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: extracting entity profiles from semistructured information spaces. authors: robert a. nado , scott b. huffman. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: extracting structured data from web pages. authors: arvind arasu , hector garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: extracting entity profiles from semistructured information spaces. authors: robert a. nado , scott b. huffman. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: julia e. hodges , shekar ramanathan. venue: sigmod record. year: 1997", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: adaptive index structures. authors: yufei tao , dimitris papadias. venue: vldb. year: 2002", "productB": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: using sets of feature vectors for similarity search on voxelized cad objects. authors: martin pfeifle , hans-peter kriegel , stefan brecheisen , peer kr\u00f6ger , matthias schubert. venue: sigmod conference. year: 2003", "productB": "title: using sets of feature vectors for similarity search on voxelized cad objects. authors: hans-peter kriegel , stefan brecheisen , peer kr ö ger , martin pfeifle , matthias schubert. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: xsb as a deductive database. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: hasan m. jamil. venue: sigmod conference. year: 1999", "productB": "title: xsb as a deductive database. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: vldb j.. year: 1994", "productB": "title: xsb as a deductive database. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , guy ferran , thorsten meyer , roberto zicari , jo\u00eblle madec. venue: vldb. year: 1995", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: mathias weske , gottfried vossen. venue: sigmod conference. year: 1999", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: vldb. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: peter m. g. apers , mark w. w. vermeer. venue: vldb. year: 1996", "productB": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , victor e. segal , jia chen , paval a. exarkhopoulo. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the aditi deductive database system. authors: kotagiri ramamohanarao , david b. kemp , jayen vaghani , tim s. leask , james harland , peter j. stuckey , zoltan somogyi. venue: vldb j.. year: 1994", "productB": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: geoffrey phipps , marcia a. derr , shinichi morishita. venue: vldb j.. year: 1994", "productB": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: ouri wolfson , a. prasad sistla. venue: sigmod conference. year: 1995", "productB": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: vldb j.. year: 1994", "productB": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: active storage hierarchy , database systems and applications - socratic exegesis. authors: joel h. saltz , john burgess , felipe cari\u00f1o , william o'connell. venue: vldb. year: 1999", "productB": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: global transaction support for workflow management systems : from formal specification to practical implementation. authors: paul w. p. j. grefen , peter m. g. apers , jochem vonk. venue: vldb j.. year: 2001", "productB": "title: specification and implementation of exceptions in workflow management systems. authors: fabio casati , stefano ceri , stefano paraboschi , guiseppe pozzi. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: mathias weske , gottfried vossen. venue: sigmod conference. year: 1999", "productB": "title: specification and implementation of exceptions in workflow management systems. authors: fabio casati , stefano ceri , stefano paraboschi , guiseppe pozzi. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: sin yeung lee , tok wang ling. venue: vldb. year: 1996", "productB": "title: the role of integrity constraints in database interoperation. authors: mark w. w. vermeer , peter m. g. apers. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: yuguo liu , yiming li , pradip kanjamala , rui chen , yonghui wang , peter z. revesz. venue: sigmod conference. year: 2000", "productB": "title: the role of integrity constraints in database interoperation. authors: mark w. w. vermeer , peter m. g. apers. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon\u00e7a mattos. venue: vldb. year: 1996", "productB": "title: the role of integrity constraints in database interoperation. authors: mark w. w. vermeer , peter m. g. apers. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: analysis of locking behavior in three real database systems. authors: alan jay smith , vigyan singhal. venue: vldb j.. year: 1997", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: manish mehta , david j. dewitt. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: mong-li lee , beng chin ooi , anirban mondal , kian-lee tan , masaru kitsuregawa. venue: sigmod conference. year: 2000", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: manish mehta , david j. dewitt. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: luc bouganim , daniela florescu , patrick valduriez. venue: vldb. year: 1996", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: manish mehta , david j. dewitt. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: metu interoperable database system. authors: sema mancuhan , ismailcem budak arpinar , fatma ozcan , pinar koksal , asuman dogac , g\u00f6khan \u00f6zhan , cevdet dengi , ugur halici , cem evrendilek , sena nural , ebru kilic. venue: sigmod conference. year: 1996", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: manish mehta , david j. dewitt. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: manish mehta , david j. dewitt. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: oracle media server : providing consumer based interactive access to multimedia data. authors: mark porter , andrew laursen , jeffrey olkin. venue: sigmod conference. year: 1994", "productB": "title: oracle media server : providing consumer based interactive access to multimedia data. authors: andrew laursen , jeffrey olkin , mark porter. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: dynamic maintenance of data distribution for selectivity estimation. authors: kyu-young whang , gio wiederhold , sang-wook kim. venue: vldb j.. year: 1994", "productB": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: bj ö rn blohsfeld , dieter korus , bernhard seeger. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: aqua : a fast decision support systems using approximate query answers. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: vldb. year: 1999", "productB": "title: new sampling-based summary statistics for improving approximate query answers. authors: phillip b. gibbons , yossi matias. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: venkatesh ganti , raghu ramakrishnan , mong-li lee. venue: vldb. year: 2000", "productB": "title: new sampling-based summary statistics for improving approximate query answers. authors: phillip b. gibbons , yossi matias. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: histogram-based approximation of set-valued query-answers. authors: viswanath poosala , yannis e. ioannidis. venue: vldb. year: 1999", "productB": "title: new sampling-based summary statistics for improving approximate query answers. authors: phillip b. gibbons , yossi matias. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: aqua : a fast decision support systems using approximate query answers. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: vldb. year: 1999", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: vldb j.. year: 2002", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: review : a real time virtual walkthrough system. authors: yixin ruan , zhiyong huang , kian-lee tan , jason chionh , lidan shou. venue: sigmod conference. year: 2001", "productB": "title: review : a real-time virtual walkthrough system. authors: l. shou , c. h. chionh , z. huang , y. ruan , kian-lee tan. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: adaptive parallel aggregation algorithms. authors: ambuj shatdal , jeffrey f. naughton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: an adaptive data replication algorithm. authors: ouri wolfson , yixiu huang , sushil jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: adaptive parallel aggregation algorithms. authors: ambuj shatdal , jeffrey f. naughton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: adaptive algorithms for set containment joins. authors: hector garcia-molina , sergey melnik. venue: acm trans . database syst .. year: 2003", "productB": "title: adaptive parallel aggregation algorithms. authors: ambuj shatdal , jeffrey f. naughton. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: vldb j.. year: 2003", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: raghavan komondoor , abraham silberschatz , yuri breitbart , s. seshadri , rajeev rastogi. venue: sigmod conference. year: 1999", "productB": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: hasan m. jamil. venue: sigmod conference. year: 1999", "productB": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: binding propagation in disjunctive databases. authors: sergio greco. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: mong-li lee , beng chin ooi , anirban mondal , kian-lee tan , masaru kitsuregawa. venue: sigmod conference. year: 2000", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: sigmod conference. year: 1994", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: vldb j.. year: 1997", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: vldb. year: 1994", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: chorochronos : a research network for spatiotemporal database systems. authors: enrico nardelli , timos k. sellis , andrew u. frank , st\u00e9phane grumbach , hans-j\u00f6rg schek , manolis koubarakis , michel scholl , ralf hartmut g\u00fcting , barbara pernici , christian s. jensen , nikos a. lorentzos , babis theodoulidis , yannis manolopoulos , peter widmayer. venue: sigmod record. year: 1999", "productB": "title: temporal database system implementations. authors: michael h. b ö hlen. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: sigmod conference. year: 1997", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: adaptable query optimization and evaluation in temporal middleware. authors: christian s. jensen , richard t. snodgrass , giedrius slivinskas. venue: sigmod conference. year: 2001", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: claudio bettini , x. sean wang , elisa bertino , sushil jajodia. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: information integration : the momis project demonstration. authors: michele melchiori , silvana castano , g. malvezzi , domenico beneventano , r. guidetti , alberto corni , sonia bergamaschi , maurizio vincini. venue: vldb. year: 2000", "productB": "title: using probabilistic information in data integration. authors: daniela florescu , daphne koller , alon y. levy. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: using probabilistic information in data integration. authors: alon y. levy , daniela florescu , daphne koller. venue: vldb. year: 1997", "productB": "title: using probabilistic information in data integration. authors: daniela florescu , daphne koller , alon y. levy. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: automation in information extraction and data integration. authors: sunita sarawagi. venue: vldb. year: 2002", "productB": "title: using probabilistic information in data integration. authors: daniela florescu , daphne koller , alon y. levy. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: information integration and xml in ibm 's db2. authors: patricia g. selinger. venue: vldb. year: 2002", "productB": "title: using probabilistic information in data integration. authors: daniela florescu , daphne koller , alon y. levy. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: using probabilistic information in data integration. authors: daniela florescu , daphne koller , alon y. levy. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: the denodo data integration platform. authors: anastasio molano , alberto pan , paula montoto , juan raposo , luc\u00eda ardao , manuel \u00e1lvarez , vicente orjales , \u00e1ngel vi\u00f1a , justo hidalgo. venue: vldb. year: 2002", "productB": "title: using probabilistic information in data integration. authors: daniela florescu , daphne koller , alon y. levy. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: ernest teniente , elena baralis , stefano paraboschi. venue: vldb. year: 1997", "productB": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar á , mark sullivan. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: min wang , jeffrey scott vitter. venue: sigmod conference. year: 1999", "productB": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar á , mark sullivan. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar\u00e1 , mark sullivan. venue: sigmod record. year: 1997", "productB": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar á , mark sullivan. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: user-adaptive exploration of multidimensional data. authors: sunita sarawagi. venue: vldb. year: 2000", "productB": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar á , mark sullivan. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: spatial indexing of high-dimensional data based on relative approximation. authors: shunsuke uemura , masatoshi yoshikawa , yasushi sakurai , haruhiko kojima. venue: vldb j.. year: 2002", "productB": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar á , mark sullivan. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: ernest teniente , elena baralis , stefano paraboschi. venue: vldb. year: 1997", "productB": "title: materialized views selection in a multidimensional database. authors: elena baralis , stefano paraboschi , ernest teniente. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: materialized views selection in a multidimensional database. authors: elena baralis , stefano paraboschi , ernest teniente. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: krithi ramamritham , hoshi mistry , prasan roy , s. sudarshan. venue: sigmod conference. year: 2001", "productB": "title: materialized views selection in a multidimensional database. authors: elena baralis , stefano paraboschi , ernest teniente. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: materialized views selection in a multidimensional database. authors: elena baralis , stefano paraboschi , ernest teniente. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: materialized views selection in a multidimensional database. authors: elena baralis , stefano paraboschi , ernest teniente. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: daniel barbar\u00e1 , mark sullivan. venue: sigmod record. year: 1997", "productB": "title: materialized views selection in a multidimensional database. authors: elena baralis , stefano paraboschi , ernest teniente. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: surajit chaudhuri , sanjay agrawal , vivek r. narasayya. venue: vldb. year: 2000", "productB": "title: materialized views selection in a multidimensional database. authors: elena baralis , stefano paraboschi , ernest teniente. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: an efficient cost-driven index selection tool for microsoft sql server. authors: surajit chaudhuri , vivek r. narasayya. venue: vldb. year: 1997", "productB": "title: an efficient cost-driven index selection tool for microsoft sql server. authors: surajit chaudhuri , vivek r. narasayya. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: surajit chaudhuri , vivek r. narasayya. venue: sigmod conference. year: 1998", "productB": "title: an efficient cost-driven index selection tool for microsoft sql server. authors: surajit chaudhuri , vivek r. narasayya. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: spartan : a model-based semantic compression system for massive data tables. authors: shivnath babu , minos garofalakis , rajeev rastogi. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution. authors: goksel aslan , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: chris clifton , wen-syan li. venue: vldb. year: 1994", "productB": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution. authors: goksel aslan , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: using semantic values to facilitate interoperability among heterogeneous information systems. authors: edward sciore , michael siegel , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: semantic interoperability in information services : experiencing with coopware. authors: avigdor gal. venue: sigmod record. year: 1999", "productB": "title: using semantic values to facilitate interoperability among heterogeneous information systems. authors: edward sciore , michael siegel , arnon rosenthal. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: graphical interaction with heterogeneous databases. authors: t. catarci , g. santucci , j. cardiff. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: sql open heterogeneous data access. authors: berthold reinwald , hamid pirahesh. venue: sigmod conference. year: 1998", "productB": "title: graphical interaction with heterogeneous databases. authors: t. catarci , g. santucci , j. cardiff. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: athman bouguettaya , steven milliner , mike p. papazoglou. venue: vldb. year: 1995", "productB": "title: graphical interaction with heterogeneous databases. authors: t. catarci , g. santucci , j. cardiff. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: graphical interaction with heterogeneous databases. authors: tiziana catarci , john cardiff , giuseppe santucci. venue: vldb j.. year: 1997", "productB": "title: graphical interaction with heterogeneous databases. authors: t. catarci , g. santucci , j. cardiff. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: chris clifton , wen-syan li. venue: vldb. year: 1994", "productB": "title: graphical interaction with heterogeneous databases. authors: t. catarci , g. santucci , j. cardiff. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: the zero-delay data warehouse : mobilizing heterogeneous databases. authors: eva k\u00fchn. venue: vldb. year: 2003", "productB": "title: graphical interaction with heterogeneous databases. authors: t. catarci , g. santucci , j. cardiff. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: integration of heterogeneous databases without common domains using queries based on textual similarity. authors: william w. cohen. venue: sigmod conference. year: 1998", "productB": "title: graphical interaction with heterogeneous databases. authors: t. catarci , g. santucci , j. cardiff. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , jun yuan , rukshan athauda , shu-ching chen , xiaoling lu , xiaobin ma , alexander vaschillo , artyom shaposhnikov , dmitry vasilevsky. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: query by diagram : a graphical environment for querying databases. authors: giuseppe santucci , tiziana catarci. venue: sigmod conference. year: 1994", "productB": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , jun yuan , rukshan athauda , shu-ching chen , xiaoling lu , xiaobin ma , alexander vaschillo , artyom shaposhnikov , dmitry vasilevsky. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: wen-syan li , chris clifton. venue: sigmod conference. year: 1995", "productB": "title: automated resolution of semantic heterogeneity in multidatabases. authors: m. w. bright , a. r. hurson , s. pakzad. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: raghavan komondoor , abraham silberschatz , yuri breitbart , s. seshadri , rajeev rastogi. venue: sigmod conference. year: 1999", "productB": "title: a transaction replication scheme for a replicated database with node autonomy. authors: ada wai-chee fu , david wai-lok cheung. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: raghavan komondoor , abraham silberschatz , yuri breitbart , s. seshadri , rajeev rastogi. venue: sigmod conference. year: 1999", "productB": "title: multiview access protocols for large-scale replication. authors: xiangning liu , abdelsalam helal , weimin du. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: database research at the university of oklahoma. authors: le gruenwald , leonard brown , ravi dirckze , sylvain guinepain , carlos sanchez , brian summers , sirirut vanichayobon. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: the asilomar report on database research. authors: gerald held , hector garcia-molina , michael lesk , jim gray , philip a. bernstein , david maier , h. v. jagadish , michael stonebraker , stefano ceri , joseph m. hellerstein , david j. dewitt , jeffrey d. ullman , michael l. brodie , jeffrey f. naughton , michael j. franklin , hamid pirahesh. venue: sigmod record. year: 1998", "productB": "title: database research at the university of oklahoma. authors: le gruenwald , leonard brown , ravi dirckze , sylvain guinepain , carlos sanchez , brian summers , sirirut vanichayobon. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: database research at ut arlington. authors: sharma chakravarthy , y. alp aslandogan , ramez elmasri , leonidas fegaras , jung-hwan oh. venue: sigmod record. year: 2003", "productB": "title: database research at the university of oklahoma. authors: le gruenwald , leonard brown , ravi dirckze , sylvain guinepain , carlos sanchez , brian summers , sirirut vanichayobon. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: database research at columbia university. authors: shih-fu chang , luis gravano , gail e. kaiser , kenneth a. ross , salvatore j. stolfo. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: research in information managment at dublin city university. authors: alan f. smeaton , mark roantree. venue: sigmod record. year: 2002", "productB": "title: database research at columbia university. authors: shih-fu chang , luis gravano , gail e. kaiser , kenneth a. ross , salvatore j. stolfo. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: florida international university high performance database research center. authors: leonard loureiro , yi deng , carlos ordonez 0002 , mario sanchez , cyril u. orji , wei sun , artyom shaposhnikov , naphtali rishe , michael alexopoulos , david barton. venue: sigmod record. year: 1995", "productB": "title: database research at columbia university. authors: shih-fu chang , luis gravano , gail e. kaiser , kenneth a. ross , salvatore j. stolfo. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: database research at the indian institute of technology , bombay. authors: s. seshadri , nandlal l. sarda , d. b. phatak , s. sudarshan. venue: sigmod record. year: 1996", "productB": "title: database research at columbia university. authors: shih-fu chang , luis gravano , gail e. kaiser , kenneth a. ross , salvatore j. stolfo. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: the database group at national technical university of athens ( ntua ). authors: corporate national technical univ. of athens. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: peter dadam , wolfgang klas. venue: sigmod record. year: 1997", "productB": "title: research in information managment at dublin city university. authors: mark roantree , alan f. smeaton. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: research in information managment at dublin city university. authors: mark roantree , alan f. smeaton. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: world wide database - integrating the web , corba , and databases. authors: kevin smith , athman bouguettaya , mourad ouzzani , james beard , lily hendra , boualem benatallah. venue: sigmod conference. year: 1999", "productB": "title: applying database visualization to the world wide web. authors: masum z. hasan , alberto o. mendelzon , dimitra vista. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: world wide database - integrating the web , corba , and databases. authors: kevin smith , athman bouguettaya , mourad ouzzani , james beard , lily hendra , boualem benatallah. venue: sigmod conference. year: 1999", "productB": "title: world wide database-integrating the web , corba and databases. authors: athman bouguettaya , boualem benatallah , lily hendra , james beard , kevin smith , mourad quzzani. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: john a. stankovic , krithi ramamritham , ming xiong , rajendran m. sivasankaran , donald f. towsley. venue: sigmod record. year: 1996", "productB": "title: world wide database-integrating the web , corba and databases. authors: athman bouguettaya , boualem benatallah , lily hendra , james beard , kevin smith , mourad quzzani. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: carnot and infosleuth : database technology and the world wide web. authors: k. ong , christine tomlinson , darrell woelk , c. unnikrishnan , william bohrer , nigel jacobs. venue: sigmod conference. year: 1995", "productB": "title: world wide database-integrating the web , corba and databases. authors: athman bouguettaya , boualem benatallah , lily hendra , james beard , kevin smith , mourad quzzani. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: world wide database - integrating the web , corba , and databases. authors: kevin smith , athman bouguettaya , mourad ouzzani , james beard , lily hendra , boualem benatallah. venue: sigmod conference. year: 1999", "productB": "title: carnot and infosleuth : database technology and the world wide web. authors: d. woelk , b. bohrer , n. jacobs , k. ong , c. tomlinson , c. unnikrishnan. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: wsq/dsq : a practical approach for combined querying of databases and the web. authors: roy goldman , jennifer widom. venue: sigmod conference. year: 2000", "productB": "title: wsq/dsq : a practical approach for combined querying of databases and the web. authors: roy goldman , jennifer widom. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: clustering categorical data : an approach based on dynamical systems. authors: david gibson , jon m. kleinberg , prabhakar raghavan. venue: vldb j.. year: 2000", "productB": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: mong-li lee , beng chin ooi , anirban mondal , kian-lee tan , masaru kitsuregawa. venue: sigmod conference. year: 2000", "productB": "title: data partitioning and load balancing in parallel disk systems. authors: peter scheuermann , gerhard weikum , peter zabback. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: estimation of query-result distribution and its application in parallel-join load balancing. authors: viswanath poosala , yannis e. ioannidis. venue: vldb. year: 1996", "productB": "title: data partitioning and load balancing in parallel disk systems. authors: peter scheuermann , gerhard weikum , peter zabback. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: pc database systems - present and future. authors: philip a. bernstein. venue: vldb. year: 1994", "productB": "title: pc database systems - present and future. authors: philip a. bernstein. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: christine collet , thierry coupaye , t. svensen. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: christine collet , thierry coupaye , t. svensen. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: michele missikoff , anna formica , hans dietmar gr\u00f6ger. venue: acm trans . database syst .. year: 1998", "productB": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: christine collet , thierry coupaye , t. svensen. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: christine collet , thierry coupaye , t. svensen. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: won kim. venue: sigmod conference. year: 1994", "productB": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: christine collet , thierry coupaye , t. svensen. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: gerti kappel , werner retschitzegger. venue: sigmod record. year: 1998", "productB": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: christine collet , thierry coupaye , t. svensen. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: narain h. gehani , william d. roome , h. v. jagadish. venue: vldb. year: 1994", "productB": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dac khoa doan , norman w. paton , alistair kilgour. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: tods reviewers. authors: richard t. snodgrass. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: griddb : a database interface to the grid. authors: david t. liu , devesh parekh , michael j. franklin. venue: sigmod conference. year: 2003", "productB": "title: standards for databases on the grid. authors: susan malaika , andrew eisenberg , jim melton. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: sigmod record. year: 2003", "productB": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , dean kuo , kerry l. taylor. venue: sigmod record. year: 1997", "productB": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: a hypertext query language for images. authors: li yang. venue: sigmod record. year: 1994", "productB": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: sigmod record. year: 2003", "productB": "title: information gathering in the world-wide web : the w3ql query language and the w3qs system. authors: david konopnicki , oded shmueli. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: information gathering in the world-wide web : the w3ql query language and the w3qs system. authors: david konopnicki , oded shmueli. venue: acm trans . database syst .. year: 1998", "productB": "title: information gathering in the world-wide web : the w3ql query language and the w3qs system. authors: david konopnicki , oded shmueli. venue: acm transactions on database systems ( tods ). year: 1998", "same": true}
-{"productA": "title: a graphical query language for mobile information systems. authors: ya-hui chang. venue: sigmod record. year: 2003", "productB": "title: a hypertext query language for images. authors: li yang. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: a hypertext query language for images. authors: li yang. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: vldb. year: 1998", "productB": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: k. bernhard schiefer , fred koo , t. y. cliff leung , linqi liu , jarek gryz , xiaoyan qian , qi cheng. venue: vldb. year: 1999", "productB": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: chris clifton , wen-syan li. venue: vldb. year: 1994", "productB": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: shivakumar venkataraman , tian zhang. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: geoffrey phipps , marcia a. derr , shinichi morishita. venue: vldb j.. year: 1994", "productB": "title: the implementation and performance of compressed databases. authors: till westmann , donald kossmann , sven helmer , guido moerkotte. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: design , implementation , and performance of the lham log-structured history data access method. authors: gerhard weikum , peter muth , patrick e. o'neil , achim pick. venue: vldb. year: 1998", "productB": "title: the implementation and performance of compressed databases. authors: till westmann , donald kossmann , sven helmer , guido moerkotte. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: balancing performance and data freshness in web database servers. authors: nick roussopoulos , alexandros labrinidis. venue: vldb. year: 2003", "productB": "title: the implementation and performance of compressed databases. authors: till westmann , donald kossmann , sven helmer , guido moerkotte. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: geoffrey phipps , marcia a. derr , shinichi morishita. venue: vldb j.. year: 1994", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: vldb j.. year: 1994", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: xsb as an efficient deductive database engine. authors: david scott warren , konstantinos f. sagonas , terrance swift. venue: sigmod conference. year: 1994", "productB": "title: the aditi deductive database system. authors: jayen vaghani , kotagiri ramamohanarao , david b. kemp , zoltan somogyi , peter j. stuckey , tim s. leask , james harland. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: intelligent access to heterogeneous information sources : report on the 4th workshop on knowledge representation meets databases. authors: manfred a. jeusfeld , franz baader , werner nutt. venue: sigmod record. year: 1997", "productB": "title: intelligent access to heterogeneous information sources : report on the 4th workshop on knowledge representation meets databases. authors: franz baader , manfred a. jeusfeld , werner nutt. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: intelligent access to heterogeneous information sources : report on the 4th workshop on knowledge representation meets databases. authors: franz baader , manfred a. jeusfeld , werner nutt. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: thierry coupaye , t. svensen , christine collet. venue: vldb. year: 1994", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: zhaohui xie , jiawei han. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: chee-yong chan , minos garofalakis , rajeev rastogi. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: tamer kahveci , ambuj k. singh. venue: vldb. year: 2001", "productB": "title: statistical synopses for graph-structured xml databases. authors: neoklis polyzotis , minos garofalakis. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: dimitrios gunopulos , themistoklis palpanas , dimitris papadopoulos , vana kalogeraki. venue: sigmod record. year: 2003", "productB": "title: distributed transactions in practice. authors: prabhu ram , lyman do , pamela drew. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim sch\u00fc , v. s. subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: vldb. year: 1996", "productB": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim sch\u00fc , v. s. subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: materialized view maintenance and integrity constraint checking : trading space for time. authors: kenneth a. ross , divesh srivastava , s. sudarshan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: krithi ramamritham , hoshi mistry , prasan roy , s. sudarshan. venue: sigmod conference. year: 2001", "productB": "title: materialized view maintenance and integrity constraint checking : trading space for time. authors: kenneth a. ross , divesh srivastava , s. sudarshan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: vasilis vassalos , janet l. wiener , michael rys , serge abiteboul , jason mchugh. venue: vldb. year: 1998", "productB": "title: materialized view maintenance and integrity constraint checking : trading space for time. authors: kenneth a. ross , divesh srivastava , s. sudarshan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: what will be - book review. authors: paul w. p. j. grefen. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: call for book reviews. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: tods reviewers. authors: richard t. snodgrass. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: what will be - book review. authors: paul w. p. j. grefen. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: what will be - book review. authors: paul w. p. j. grefen. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: sap r/3 : a database application system ( tutorial ). authors: alfons kemper , florian matthes , donald kossmann. venue: sigmod conference. year: 1998", "productB": "title: java and relational databases ( tutorial ) : sqlj. authors: gray clossman , phil shaw , mark hapner , johannes klein , richard pledereder , brian becker. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: java and relational databases ( tutorial ) : sqlj. authors: gray clossman , phil shaw , mark hapner , johannes klein , richard pledereder , brian becker. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: constraint databases : a tutorial introduction. authors: jan van den bussche. venue: sigmod record. year: 2000", "productB": "title: java and relational databases ( tutorial ) : sqlj. authors: gray clossman , phil shaw , mark hapner , johannes klein , richard pledereder , brian becker. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: object-relational database systems : principles , products , and challenges ( tutorial ). authors: michael j. carey , anil nori , nelson mendon\u00e7a mattos. venue: sigmod conference. year: 1997", "productB": "title: java and relational databases ( tutorial ) : sqlj. authors: gray clossman , phil shaw , mark hapner , johannes klein , richard pledereder , brian becker. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 2001", "productB": "title: java and relational databases ( tutorial ) : sqlj. authors: gray clossman , phil shaw , mark hapner , johannes klein , richard pledereder , brian becker. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: bottom-up computation of sparse and iceberg cubes. authors: kevin s. beyer , raghu ramakrishnan. venue: sigmod conference. year: 1999", "productB": "title: fast computation of sparse datacubes. authors: kenneth a. ross , divesh srivastava. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: min wang , jeffrey scott vitter. venue: sigmod conference. year: 1999", "productB": "title: fast computation of sparse datacubes. authors: kenneth a. ross , divesh srivastava. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: bottom-up computation of sparse and iceberg cubes. authors: kevin s. beyer , raghu ramakrishnan. venue: sigmod conference. year: 1999", "productB": "title: bottom-up computation of sparse and iceberg cube. authors: kevin beyer , raghu ramakrishnan. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: star-cubing : computing iceberg cubes by top-down and bottom-up integration. authors: jiawei han , xiaolei li , benjamin w. wah , dong xin. venue: vldb. year: 2003", "productB": "title: bottom-up computation of sparse and iceberg cube. authors: kevin beyer , raghu ramakrishnan. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: the araneus web-based management system. authors: g. mecca , p. atzeni , a. masci , g. sindoni , p. merialdo. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: the araneus web-based management system. authors: g. mecca , p. atzeni , a. masci , g. sindoni , p. merialdo. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: the araneus web-based management system. authors: g. mecca , p. atzeni , a. masci , g. sindoni , p. merialdo. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: semantic integrity support in sql :1999 and commercial ( object - ) relational database management systems. authors: can t ü rker , michael gertz. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: semantic integrity support in sql :1999 and commercial ( object - ) relational database management systems. authors: can t ü rker , michael gertz. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: semantic integrity support in sql :1999 and commercial ( object - ) relational database management systems. authors: can t ü rker , michael gertz. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: beng chin ooi , yanfeng shu , kian-lee tan. venue: sigmod record. year: 2003", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: phil janus , albert d'andrea. venue: sigmod record. year: 1996", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: supporting incremental join queries on ranked inputs. authors: john r. smith , yuan-chi chang , chung-sheng li , jeffrey scott vitter , apostol natsev. venue: vldb. year: 2001", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: h. v. jagadish , shaul dar , divesh srivastava , alon y. levy. venue: vldb. year: 1996", "productB": "title: answering queries using views : a survey. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: theory of answering queries using views. authors: alon y. halevy. venue: sigmod record. year: 2000", "productB": "title: answering queries using views : a survey. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: h. v. jagadish , shaul dar , divesh srivastava , alon y. levy. venue: vldb. year: 1996", "productB": "title: answering complex sql queries using automatic summary tables. authors: markos zaharioudakis , roberta cochrane , george lapis , hamid pirahesh , monica urata. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: describing semistructured data. authors: luca cardelli. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: paolo merialdo , giansalvatore mecca , paolo atzeni. venue: sigmod record. year: 1997", "productB": "title: describing semistructured data. authors: luca cardelli. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: rajeev motwani , serge abiteboul , svetlozar nestorov. venue: sigmod record. year: 1997", "productB": "title: semistructured and structured data in the web : going back and forth. authors: paolo atzeni , giansalvatore mecca , paolo merialdo. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: alin deutsch , mary f. fernandez , dan suciu. venue: sigmod conference. year: 1999", "productB": "title: semistructured and structured data in the web : going back and forth. authors: paolo atzeni , giansalvatore mecca , paolo merialdo. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: bulk-loading techniques for object databases and an application to relational data. authors: sihem amer-yahia , sophie cluet , claude delobel. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: application of oodb and sgml techniques in text database : an electronic dictionary system. authors: jian zhang. venue: sigmod record. year: 1995", "productB": "title: bulk-loading techniques for object databases and an application to relational data. authors: sihem amer-yahia , sophie cluet , claude delobel. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: stratis viglas , eugene j. shekita , rajasekar krishnamurthy , jayavel shanmugasundaram , jeffrey f. naughton , jerry kiernan , igor tatarinov. venue: sigmod record. year: 2001", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene j. shekita , rimon barr , michael j. carey , bruce g. lindsay , hamid pirahesh , berthold reinwald. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: yannis papakonstantinou , luis gravano , vagelis hristidis. venue: vldb. year: 2003", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene j. shekita , rimon barr , michael j. carey , bruce g. lindsay , hamid pirahesh , berthold reinwald. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient schemes for managing multiversionxml documents. authors: shu-yao chien , carlo zaniolo , vassilis j. tsotras. venue: vldb j.. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene j. shekita , rimon barr , michael j. carey , bruce g. lindsay , hamid pirahesh , berthold reinwald. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: querying xml views of relational data. authors: jerry kiernan , jayavel shanmugasundaram , catalina fan , eugene j. shekita , john funderburk. venue: vldb. year: 2001", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene j. shekita , rimon barr , michael j. carey , bruce g. lindsay , hamid pirahesh , berthold reinwald. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient structural joins on indexed xml documents. authors: zografoula vagena , shu-yao chien , vassilis j. tsotras , carlo zaniolo , donghui zhang. venue: vldb. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: jayavel shanmugasundaram , eugene j. shekita , rimon barr , michael j. carey , bruce g. lindsay , hamid pirahesh , berthold reinwald. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: christian hanin , roland tusch , carmen riedler , harald kosch , margit lang , l\u00e1szl\u00f3 b\u00f6sz\u00f6rm\u00e9nyi , christian hofbauer , alexander bachlechner. venue: vldb. year: 2001", "productB": "title: standard for multimedia databases. authors: john r. smith. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: standards for databases on the grid. authors: andrew eisenberg , jim melton , susan malaika. venue: sigmod record. year: 2003", "productB": "title: standard for multimedia databases. authors: john r. smith. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: supporting efficient multimedia database exploration. authors: k. sel\u00e7uk candan , yoshinori hara , kyoji hirata , wen-syan li. venue: vldb j.. year: 2001", "productB": "title: standard for multimedia databases. authors: john r. smith. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: christian hanin , roland tusch , carmen riedler , harald kosch , margit lang , l\u00e1szl\u00f3 b\u00f6sz\u00f6rm\u00e9nyi , christian hofbauer , alexander bachlechner. venue: vldb. year: 2001", "productB": "title: a user-centered interface for querying distributed multimedia databases. authors: isabel f. cruz , kimberly m. james. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , rukshan athauda , artyom shaposhnikov , jun yuan , dmitry vasilevsky , xiaoling lu , xiaobin ma , shu-ching chen , alexander vaschillo. venue: vldb. year: 2000", "productB": "title: a user-centered interface for querying distributed multimedia databases. authors: isabel f. cruz , kimberly m. james. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: facilitating multimedia database exploration through visual interfaces and perpetual query reformulations. authors: kyoji hirata , yoshinori hara , wen-syan li , k. sel\u00e7uk candan. venue: vldb. year: 1997", "productB": "title: a user-centered interface for querying distributed multimedia databases. authors: isabel f. cruz , kimberly m. james. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: christian hanin , roland tusch , carmen riedler , harald kosch , margit lang , l\u00e1szl\u00f3 b\u00f6sz\u00f6rm\u00e9nyi , christian hofbauer , alexander bachlechner. venue: vldb. year: 2001", "productB": "title: smooth - a distributed multimedia database system. authors: harald kosch , l á szl ó b ö sz ö rm é nyi , alexander bachlechner , christian hanin , christian hofbauer , margit lang , carmen riedler , roland tusch. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: smooth - a distributed multimedia database system. authors: harald kosch , l á szl ó b ö sz ö rm é nyi , alexander bachlechner , christian hanin , christian hofbauer , margit lang , carmen riedler , roland tusch. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodriguez-martinez , nick roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: smooth - a distributed multimedia database system. authors: harald kosch , l á szl ó b ö sz ö rm é nyi , alexander bachlechner , christian hanin , christian hofbauer , margit lang , carmen riedler , roland tusch. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: christian hanin , roland tusch , carmen riedler , harald kosch , margit lang , l\u00e1szl\u00f3 b\u00f6sz\u00f6rm\u00e9nyi , christian hofbauer , alexander bachlechner. venue: vldb. year: 2001", "productB": "title: disima : a distributed and interoperable image database system. authors: vincent oria , m. tamer Ö zsu , paul j. iglinski , shu lin , bin yao. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: disima : a distributed and interoperable image database system. authors: vincent oria , m. tamer Ö zsu , paul j. iglinski , shu lin , bin yao. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: metu interoperable database system. authors: sema mancuhan , ismailcem budak arpinar , fatma ozcan , pinar koksal , asuman dogac , g\u00f6khan \u00f6zhan , cevdet dengi , ugur halici , cem evrendilek , sena nural , ebru kilic. venue: sigmod conference. year: 1996", "productB": "title: disima : a distributed and interoperable image database system. authors: vincent oria , m. tamer Ö zsu , paul j. iglinski , shu lin , bin yao. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: krithi ramamritham , jayant r. haritsa , ramesh gupta. venue: sigmod conference. year: 1997", "productB": "title: disima : a distributed and interoperable image database system. authors: vincent oria , m. tamer Ö zsu , paul j. iglinski , shu lin , bin yao. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries across diverse data sources. authors: laura m. haas , donald kossmann , edward l. wimmers , jun yang. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: sihem amer-yahia , divesh srivastava , sungran cho , laks v. s. lakshmanan. venue: vldb. year: 2002", "productB": "title: optimizing queries across diverse data sources. authors: laura m. haas , donald kossmann , edward l. wimmers , jun yang. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: optimizing queries on files. authors: tova milo , mariano p. consens. venue: sigmod conference. year: 1994", "productB": "title: optimizing multi-feature queries for image databases. authors: ulrich g ü ntzer , wolf-tilo balke , werner kie ß ling. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: ulrich g\u00fcntzer , werner kie\u00dfling , wolf-tilo balke. venue: vldb. year: 2000", "productB": "title: optimizing multi-feature queries for image databases. authors: ulrich g ü ntzer , wolf-tilo balke , werner kie ß ling. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: sql open heterogeneous data access. authors: berthold reinwald , hamid pirahesh. venue: sigmod conference. year: 1998", "productB": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , daniela florescu , donald kossmann. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: anand rajaraman , alon y. levy , joann j. ordille. venue: vldb. year: 1996", "productB": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , daniela florescu , donald kossmann. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: optimizing queries across diverse data sources. authors: edward l. wimmers , donald kossmann , jun yang , laura m. haas. venue: vldb. year: 1997", "productB": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , daniela florescu , donald kossmann. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: berthold reinwald , jayavel shanmugasundaram , michael j. carey , eugene j. shekita , hamid pirahesh , bruce g. lindsay , rimon barr. venue: vldb. year: 2000", "productB": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: michael j. carey , jerry kiernan , jayavel shanmugasundaram , eugene j. shekita , subbu n. subramanian. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: sihem amer-yahia , divesh srivastava , sungran cho , laks v. s. lakshmanan. venue: vldb. year: 2002", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: adaptable query optimization and evaluation in temporal middleware. authors: christian s. jensen , richard t. snodgrass , giedrius slivinskas. venue: sigmod conference. year: 2001", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: parametric query optimization. authors: raymond t. ng , timos k. sellis , yannis e. ioannidis , kyuseok shim. venue: vldb j.. year: 1997", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: donald kossmann , konrad stocker. venue: acm trans . database syst .. year: 2000", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: dissemination of dynamic data. authors: pavan deolasee , amol katkar , krithi ramamritham , ankur panchbudhe , prashant j. shenoy. venue: sigmod conference. year: 2001", "productB": "title: optimization of dynamic query evaluation plans. authors: richard l. cole , goetz graefe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: sihem amer-yahia , divesh srivastava , sungran cho , laks v. s. lakshmanan. venue: vldb. year: 2002", "productB": "title: progressive evaluation of nested aggregate queries. authors: kian-lee tan , cheng hian goh , beng chin ooi. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: adaptive parallel aggregation algorithms. authors: jeffrey f. naughton , ambuj shatdal. venue: sigmod conference. year: 1995", "productB": "title: aggregation algorithms for very large compressed data warehouses. authors: jianzhong li , doron rotem , jaideep srivastava. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: efficient snapshot differential algorithms for data warehousing. authors: hector garcia-molina , wilburt labio. venue: vldb. year: 1996", "productB": "title: aggregation algorithms for very large compressed data warehouses. authors: jianzhong li , doron rotem , jaideep srivastava. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: adaptive parallel aggregation algorithms. authors: jeffrey f. naughton , ambuj shatdal. venue: sigmod conference. year: 1995", "productB": "title: an adaptive data replication algorithm. authors: ouri wolfson , sushil jajodia , yixiu huang. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: querying network directories. authors: dimitra vista , h. v. jagadish , divesh srivastava , tova milo , laks v. s. lakshmanan. venue: sigmod conference. year: 1999", "productB": "title: querying network directories. authors: h. v. jagadish , laks v. s. lakshmanan , tova milo , divesh srivastava , dimitra vista. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: querying network directories. authors: dimitra vista , h. v. jagadish , divesh srivastava , tova milo , laks v. s. lakshmanan. venue: sigmod conference. year: 1999", "productB": "title: panel : querying networked databases. authors: nick koudas , divesh srivastava. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: mindreader : querying databases through multiple examples. authors: ravishankar subramanya , christos faloutsos , yoshiharu ishikawa. venue: vldb. year: 1998", "productB": "title: panel : querying networked databases. authors: nick koudas , divesh srivastava. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: panel : querying networked databases. authors: nick koudas , divesh srivastava. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: panel : querying networked databases. authors: divesh srivastava , nick koudas. venue: sigmod conference. year: 2003", "productB": "title: panel : querying networked databases. authors: nick koudas , divesh srivastava. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: graphdb : modeling and querying graphs in databases. authors: ralf hartmut g\u00fcting. venue: vldb. year: 1994", "productB": "title: panel : querying networked databases. authors: nick koudas , divesh srivastava. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: optimizing relational queries in connection hypergraphs : nested queries , views , and binding propagations. authors: jia liang han. venue: vldb j.. year: 1998", "productB": "title: optimizing relational queries in connection hypergraphs : nested queries , views , and binding propagations. authors: jia liang han. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": true}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: gio wiederhold , byung suk lee. venue: vldb j.. year: 1994", "productB": "title: efficiently instantiating view-objects from remote relational databases. authors: byung suk lee , gio wiederhold. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": true}
-{"productA": "title: entrans : a system for flexible consistency maintenance in directory applications. authors: anandi herlekar , atul deopujari , shaymsunder gopale , shridhar shukla , krithi ramamritham. venue: vldb. year: 2002", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: delaunay : a database visualization system. authors: kirby zhang , isabel f. cruz , michael averbuch , wendy t. lucas , melissa radzyminski. venue: sigmod conference. year: 1997", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: visionary : a next generation visualization system for databases. authors: michael stonebraker. venue: sigmod conference. year: 2003", "productB": "title: paradise : a database system for gis applications. authors: corporate the paradise team. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: constructing efficient decision trees by using optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , takeshi tokuyama , shinichi morishita. venue: vldb. year: 1996", "productB": "title: sonar : system for optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , shinichi morishita , takeshi tokuyama. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: constructing efficient decision trees by using optimized numeric association rules. authors: takeshi fukuda , yasuhiko morimoto , takeshi tokuyama , shinichi morishita. venue: vldb. year: 1996", "productB": "title: communication-efficient distributed mining of association rules. authors: assaf schuster , ran wolff. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: an adaptive data replication algorithm. authors: ouri wolfson , yixiu huang , sushil jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: are quorums an alternative for data replication ?. authors: ricardo jim é nez-peris , m. pati ñ o-mart í nez , gustavo alonso , bettina kemme. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: generating dynamic content at database-backed web servers : cgi-bin vs. mod_perl. authors: alexandros labrinidis , nick roussopoulos. venue: sigmod record. year: 2000", "productB": "title: generating dynamic content at database-backed web servers : cgi-bin vs. mod_perl. authors: alexandros labrinidis , nick roussopoulos. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: enabling dynamic content caching for database-driven web sites. authors: qiong luo , divyakant agrawal , wen-syan li , wang-pin hsiung , k. sel\u00e7uk candan. venue: sigmod conference. year: 2001", "productB": "title: generating dynamic content at database-backed web servers : cgi-bin vs. mod_perl. authors: alexandros labrinidis , nick roussopoulos. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: sigmod conference. year: 1997", "productB": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches. authors: changzhou wang , x. sean wang. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: sigmod conference. year: 1997", "productB": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: johannes gehrke , rakesh agrawal , dimitrios gunopulos , prabhakar raghavan. venue: sigmod conference. year: 1998", "productB": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: rakesh agrawal , john c. shafer. venue: vldb. year: 1997", "productB": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 2001", "productB": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: charu c. aggarwal. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: sigmod conference. year: 1997", "productB": "title: finding intensional knowledge of distance-based outliers. authors: edwin m. knorr , raymond t. ng. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: sigmod conference. year: 1997", "productB": "title: independence is good : dependency-based histogram synopses for high-dimensional data. authors: amol deshpande , minos garofalakis , rajeev rastogi. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: proximity search in databases. authors: narayanan shivakumar , hector garcia-molina , roy goldman , suresh venkatasubramanian. venue: vldb. year: 1998", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: ambuj k. singh , kothuri venkata ravi kanth , divyakant agrawal. venue: sigmod conference. year: 1998", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: yannis papakonstantinou , luis gravano , vagelis hristidis. venue: vldb. year: 2003", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: proximity search in databases. authors: narayanan shivakumar , hector garcia-molina , roy goldman , suresh venkatasubramanian. venue: vldb. year: 1998", "productB": "title: fast nearest neighbor search in medical image databases. authors: flip korn , nikolaos sidiropoulos , christos faloutsos , eliot siegel , zenon protopapas. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: zenon protopapas , christos faloutsos , eliot siegel , flip korn , nikolaos sidiropoulos. venue: vldb. year: 1996", "productB": "title: fast nearest neighbor search in medical image databases. authors: flip korn , nikolaos sidiropoulos , christos faloutsos , eliot siegel , zenon protopapas. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: kian-lee tan , cheng hian goh , beng chin ooi. venue: vldb. year: 1998", "productB": "title: fast nearest neighbor search in medical image databases. authors: flip korn , nikolaos sidiropoulos , christos faloutsos , eliot siegel , zenon protopapas. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: continuous nearest neighbor search. authors: dimitris papadias , yufei tao , qiongmao shen. venue: vldb. year: 2002", "productB": "title: fast nearest neighbor search in medical image databases. authors: flip korn , nikolaos sidiropoulos , christos faloutsos , eliot siegel , zenon protopapas. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: proximity search in databases. authors: narayanan shivakumar , hector garcia-molina , roy goldman , suresh venkatasubramanian. venue: vldb. year: 1998", "productB": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k. v. ravi kanth , divyakant agrawal , ambuj singh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: ambuj k. singh , kothuri venkata ravi kanth , divyakant agrawal. venue: sigmod conference. year: 1998", "productB": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k. v. ravi kanth , divyakant agrawal , ambuj singh. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches. authors: xiaoyang sean wang , changzhou wang. venue: vldb j.. year: 2001", "productB": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k. v. ravi kanth , divyakant agrawal , ambuj singh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: proximity search in databases. authors: narayanan shivakumar , hector garcia-molina , roy goldman , suresh venkatasubramanian. venue: vldb. year: 1998", "productB": "title: fast high-dimensional data search in incomplete databases. authors: beng chin ooi , cheng hian goh , kian-lee tan. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: zenon protopapas , christos faloutsos , eliot siegel , flip korn , nikolaos sidiropoulos. venue: vldb. year: 1996", "productB": "title: fast high-dimensional data search in incomplete databases. authors: beng chin ooi , cheng hian goh , kian-lee tan. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: ambuj k. singh , kothuri venkata ravi kanth , divyakant agrawal. venue: sigmod conference. year: 1998", "productB": "title: fast high-dimensional data search in incomplete databases. authors: beng chin ooi , cheng hian goh , kian-lee tan. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: vagelis hristidis , yannis papakonstantinou. venue: vldb. year: 2002", "productB": "title: fast high-dimensional data search in incomplete databases. authors: beng chin ooi , cheng hian goh , kian-lee tan. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: fast high-dimensional data search in incomplete databases. authors: beng chin ooi , cheng hian goh , kian-lee tan. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: a database perspective on lotus domino/notes. authors: c. mohan. venue: sigmod conference. year: 1999", "productB": "title: a database perspective on lotus domino/notes. authors: c. mohan. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: the semantic web : semantics for data on the web. authors: vipul kashyap , stefan decker. venue: vldb. year: 2003", "productB": "title: the ρ operator : discovering and ranking associations on the semantic web. authors: kemafor anyanwu , amit sheth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the grid : an application of the semantic web. authors: carole a. goble , david de roure. venue: sigmod record. year: 2002", "productB": "title: the ρ operator : discovering and ranking associations on the semantic web. authors: kemafor anyanwu , amit sheth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the semantic web : semantics for data on the web. authors: vipul kashyap , stefan decker. venue: vldb. year: 2003", "productB": "title: monitoring xml data on the web. authors: benjamin nguyen , serge abiteboul , gr é gory cobena , miha í preda. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the semantic web : semantics for data on the web. authors: vipul kashyap , stefan decker. venue: vldb. year: 2003", "productB": "title: learning to match ontologies on the semantic web. authors: anhai doan , jayant madhavan , robin dhamankar , pedro domingos , alon halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: the tpr * - tree : an optimized spatio-temporal access method for predictive queries. authors: dimitris papadias , jimeng sun , yufei tao. venue: vldb. year: 2003", "productB": "title: mv3r-tree : a spatio-temporal access method for timestamp and interval queries. authors: yufei tao , dimitris papadias. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: sigmod conference. year: 1994", "productB": "title: towards self-tuning data placement in parallel database systems. authors: mong li lee , masaru kitsuregawa , beng chin ooi , kian-lee tan , anirban mondal. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: manish mehta , david j. dewitt. venue: vldb j.. year: 1997", "productB": "title: towards self-tuning data placement in parallel database systems. authors: mong li lee , masaru kitsuregawa , beng chin ooi , kian-lee tan , anirban mondal. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: the algres testbed of chimera : an active object-oriented database system. authors: stefano ceri , piero fraternali , stefano paraboschi , giuseppe psaila. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: jurgen annevelink , tak w. yan. venue: vldb. year: 1994", "productB": "title: the algres testbed of chimera : an active object-oriented database system. authors: stefano ceri , piero fraternali , stefano paraboschi , giuseppe psaila. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n\u00f8rv\u00e5g. venue: vldb. year: 1999", "productB": "title: the algres testbed of chimera : an active object-oriented database system. authors: stefano ceri , piero fraternali , stefano paraboschi , giuseppe psaila. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: giuseppe psaila , stefano ceri , stefano paraboschi , piero fraternali. venue: sigmod conference. year: 1995", "productB": "title: the algres testbed of chimera : an active object-oriented database system. authors: stefano ceri , piero fraternali , stefano paraboschi , giuseppe psaila. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: thierry coupaye , t. svensen , christine collet. venue: vldb. year: 1994", "productB": "title: the algres testbed of chimera : an active object-oriented database system. authors: stefano ceri , piero fraternali , stefano paraboschi , giuseppe psaila. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: alexander brodsky , pavel a. exarkhopoulo , victor e. segal , jia chen. venue: sigmod conference. year: 1999", "productB": "title: mosaico-a system for conceptual modeling and rapid prototyping of object-oriented database application. authors: m. missikoff , m. toiati. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: fox development team. venue: sigmod conference. year: 1995", "productB": "title: mosaico-a system for conceptual modeling and rapid prototyping of object-oriented database application. authors: m. missikoff , m. toiati. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: improving adaptable similarity query processing by using approximations. authors: hans-peter kriegel , bernhard braunm\u00fcller , thomas seidl , mihael ankerst. venue: vldb. year: 1998", "productB": "title: feedbackbypass : a new approach to interactive similarity query processing. authors: ilaria bartolini , paolo ciaccia , florian waas. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: feedbackbypass : a new approach to interactive similarity query processing. authors: paolo ciaccia , florian waas , ilaria bartolini. venue: vldb. year: 2001", "productB": "title: feedbackbypass : a new approach to interactive similarity query processing. authors: ilaria bartolini , paolo ciaccia , florian waas. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: improving adaptable similarity query processing by using approximations. authors: hans-peter kriegel , bernhard braunm\u00fcller , thomas seidl , mihael ankerst. venue: vldb. year: 1998", "productB": "title: improving adaptable similarity query processing by using approximations. authors: mihael ankerst , bernhard braunm ü ller , hans-peter kriegel , thomas seidl. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: gautam das , surajit chaudhuri , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: improving adaptable similarity query processing by using approximations. authors: mihael ankerst , bernhard braunm ü ller , hans-peter kriegel , thomas seidl. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: the araneus web-base management system. authors: giansalvatore mecca , paolo merialdo , alessandro masci , paolo atzeni , giuseppe sindoni. venue: sigmod conference. year: 1998", "productB": "title: tigukat : a uniform behavioral objectbase management system. authors: m. tamer Ö zsu , randal peters , duane szafron , boman irani , anna lipka , adriana mu ñ oz. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: vldb. year: 1996", "productB": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: asterio k. tanaka , patrick valduriez. venue: sigmod record. year: 2001", "productB": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: paradise team. venue: sigmod conference. year: 1995", "productB": "title: the structured information manager : a database system for sgml documents. authors: ron sacks-davis. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: index-driven similarity search in metric spaces. authors: gisli r. hjaltason , hanan samet. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: near neighbor search in large metric spaces. authors: sergey brin. venue: vldb. year: 1995", "productB": "title: index-driven similarity search in metric spaces. authors: gisli r. hjaltason , hanan samet. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: christian b\u00f6hm , bernhard braunm\u00fcller , hans-peter kriegel , daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: index-driven similarity search in metric spaces. authors: gisli r. hjaltason , hanan samet. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: hans-peter kriegel , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: fast parallel similarity search in multimedia databases. authors: stefan berchtold , christian b ö hm , bernhard braunm ü ller , daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: john r. smith. venue: sigmod conference. year: 2001", "productB": "title: fast parallel similarity search in multimedia databases. authors: stefan berchtold , christian b ö hm , bernhard braunm ü ller , daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: zenon protopapas , christos faloutsos , eliot siegel , flip korn , nikolaos sidiropoulos. venue: vldb. year: 1996", "productB": "title: fast parallel similarity search in multimedia databases. authors: stefan berchtold , christian b ö hm , bernhard braunm ü ller , daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: vldb. year: 1997", "productB": "title: fast parallel similarity search in multimedia databases. authors: stefan berchtold , christian b ö hm , bernhard braunm ü ller , daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: parallel database systems in the 1990 's. authors: michael j. carey. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: parallel database systems 101. authors: jim gray. venue: sigmod conference. year: 1995", "productB": "title: metu interoperable database system. authors: a. dogac , c. dengi , e. kilic , g. ozhan , f. ozcan , s. nural , c. evrendilek , u. halici , b. arpinar , p. koksal , n. kesim , s. mancuhan. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: metu interoperable database system. authors: ebru kilic , pinar koksal , cem evrendilek , ugur halici , sema mancuhan , n. kesim , asuman dogac , cevdet dengi , sena nural , g\u00f6khan \u00f6zhan , fatma ozcan , ismailcem budak arpinar. venue: sigmod record. year: 1995", "productB": "title: metu interoperable database system. authors: a. dogac , c. dengi , e. kilic , g. ozhan , f. ozcan , s. nural , c. evrendilek , u. halici , b. arpinar , p. koksal , n. kesim , s. mancuhan. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: michele missikoff , anna formica , hans dietmar gr\u00f6ger. venue: acm trans . database syst .. year: 1998", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: vldb. year: 1994", "productB": "title: a cost model for clustered object-oriented databases. authors: georges gardarin , jean-robert gruser , zhao-hui tang. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b\u00f6hlen , christian s. jensen. venue: vldb. year: 1999", "productB": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b ö hlen , christian s. jensen. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: sonia bergamaschi , maurizio vincini , silvana castano. venue: sigmod record. year: 1999", "productB": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b ö hlen , christian s. jensen. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b ö hlen , christian s. jensen. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: alin deutsch , mary f. fernandez , dan suciu. venue: sigmod conference. year: 1999", "productB": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b ö hlen , christian s. jensen. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: curtis e. dyreson , michael h. b\u00f6hlen , christian s. jensen. venue: vldb. year: 1999", "productB": "title: semantic integration of semistructured and structured data sources. authors: s. bergamaschi , s. castano , m. vincini. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: using quantitative information for efficient association rule generation. authors: m\u00e1rcio de carvalho , rodolfo f. resende , bruno p\u00f4ssas , wagner meira jr.. venue: sigmod record. year: 2000", "productB": "title: efficient filtering of xml documents for selective dissemination of information. authors: mehmet altinel , michael j. franklin. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: index structures for selective dissemination of information under the boolean model. authors: tak w. yan , hector garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: efficient filtering of xml documents for selective dissemination of information. authors: mehmet altinel , michael j. franklin. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient mining of xml query patterns for caching. authors: liang huai yang , mong-li lee , wynne hsu. venue: vldb. year: 2003", "productB": "title: efficient filtering of xml documents for selective dissemination of information. authors: mehmet altinel , michael j. franklin. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: using quantitative information for efficient association rule generation. authors: m\u00e1rcio de carvalho , rodolfo f. resende , bruno p\u00f4ssas , wagner meira jr.. venue: sigmod record. year: 2000", "productB": "title: using quantitative information for efficient association rule generation. authors: b. p ô ssas , m. carvalho , r. resende , w. meita , jr.. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: efficient filtering of xml documents for selective dissemination of information. authors: michael j. franklin , mehmet altinel. venue: vldb. year: 2000", "productB": "title: using quantitative information for efficient association rule generation. authors: b. p ô ssas , m. carvalho , r. resende , w. meita , jr.. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: sql : 1999 , formerly known as sql 3. authors: jim melton , andrew eisenberg. venue: sigmod record. year: 1999", "productB": "title: sql : 1999 , formerly known as sql3. authors: andrew eisenberg , jim melton. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: dynamic maintenance of wavelet-based histograms. authors: yossi matias , jeffrey scott vitter , min wang. venue: vldb. year: 2000", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: yossi matias , phillip b. gibbons , viswanath poosala. venue: vldb. year: 1997", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: incremental maintenance for non-distributive aggregate functions. authors: themistoklis palpanas , richard sidle , hamid pirahesh , roberta cochrane. venue: vldb. year: 2002", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: dynamic maintenance of wavelet-based histograms. authors: yossi matias , jeffrey scott vitter , min wang. venue: vldb. year: 2000", "productB": "title: dynamic maintenance of wavelet-based histograms. authors: yossi matias , jeffrey scott vitter , min wang. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: yossi matias , phillip b. gibbons , viswanath poosala. venue: vldb. year: 1997", "productB": "title: dynamic maintenance of wavelet-based histograms. authors: yossi matias , jeffrey scott vitter , min wang. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: the semantic web paving the way to the knowledge society. authors: pierre-paul sondag. venue: vldb. year: 2001", "productB": "title: the semantic web paving the way to the knowledge society. authors: pierre-paul sondag. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: ouri wolfson , a. prasad sistla. venue: sigmod conference. year: 1995", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: dimitris papadias , yufei tao. venue: sigmod conference. year: 2002", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: temporal aggregation in active database rules. authors: iakovos motakis , carlo zaniolo. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: ouri wolfson , a. prasad sistla. venue: sigmod conference. year: 1995", "productB": "title: active storage hierarchy , database systems and applications - socratic exegesis. authors: felipe cari ñ o , william o'connell , john burgess , joel h. saltz. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: ouri wolfson , a. prasad sistla. venue: sigmod conference. year: 1995", "productB": "title: integrating temporal , real-time , an active databases. authors: krithi ramamritham , raju sivasankaran , john a. stankovic , don t. towsley , ming xiong. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb. year: 1997", "productB": "title: integrating temporal , real-time , an active databases. authors: krithi ramamritham , raju sivasankaran , john a. stankovic , don t. towsley , ming xiong. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: john a. stankovic , krithi ramamritham , ming xiong , rajendran m. sivasankaran , donald f. towsley. venue: sigmod record. year: 1996", "productB": "title: integrating temporal , real-time , an active databases. authors: krithi ramamritham , raju sivasankaran , john a. stankovic , don t. towsley , ming xiong. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: priority assignment in real-time active databases. authors: rajendran m. sivasankaran , bhaskar purimetla , john a. stankovic , krithi ramamritham , donald f. towsley. venue: vldb j.. year: 1996", "productB": "title: integrating temporal , real-time , an active databases. authors: krithi ramamritham , raju sivasankaran , john a. stankovic , don t. towsley , ming xiong. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: solving satisfiability and implication problems in database systems. authors: sha guo , wei sun , mark a. weiss. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: solving satisfiability and implication problems in database systems. authors: sha guo , wei sun , mark a. weiss. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: solving satisfiability and implication problems in database systems. authors: sha guo , wei sun , mark a. weiss. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: a new approach to developing and implementing eager database replication protocols. authors: gustavo alonso , bettina kemme. venue: acm trans . database syst .. year: 2000", "productB": "title: solving satisfiability and implication problems in database systems. authors: sha guo , wei sun , mark a. weiss. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: temporal database system implementations. authors: michael h. b\u00f6hlen. venue: sigmod record. year: 1995", "productB": "title: parallel database systems 101. authors: jim gray. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: metu interoperable database system. authors: sema mancuhan , ismailcem budak arpinar , fatma ozcan , pinar koksal , asuman dogac , g\u00f6khan \u00f6zhan , cevdet dengi , ugur halici , cem evrendilek , sena nural , ebru kilic. venue: sigmod conference. year: 1996", "productB": "title: parallel database systems 101. authors: jim gray. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: azer bestavros. venue: sigmod record. year: 1996", "productB": "title: parallel database systems 101. authors: jim gray. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: ptool : a light weight persistent object manager. authors: david hanley , robert l. grossman , xiao qin. venue: sigmod conference. year: 1995", "productB": "title: ptool : a scalable persistent object manager. authors: r. l. grossman , x. qin. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: ptool : a scalable persistent object manager. authors: xiao qin , robert l. grossman. venue: sigmod conference. year: 1994", "productB": "title: ptool : a scalable persistent object manager. authors: r. l. grossman , x. qin. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: issues in data stream management. authors: lukasz golab , m. tamer \u00f6zsu. venue: sigmod record. year: 2003", "productB": "title: issues in data stream management. authors: lukasz golab , m. tamer Ö zsu. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: aurora : a new model and architecture for data stream management. authors: christian convey , sangdon lee , ugur \u00e7etintemel , daniel j. abadi , michael stonebraker , mitch cherniack , donald carney , stanley b. zdonik , nesime tatbul. venue: vldb j.. year: 2003", "productB": "title: issues in data stream management. authors: lukasz golab , m. tamer Ö zsu. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m. tamer \u00f6zsu. venue: sigmod conference. year: 1999", "productB": "title: issues in data stream management. authors: lukasz golab , m. tamer Ö zsu. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: evolution and change in data management - issues and directions. authors: kathleen hornsby , heidi gregersen , lex wedemeijer , tomi m\u00e4nnist\u00f6 , john f. roddick , florida estrella , federica mandreoli , marlon dumas , lina al-jadir , enric mayol , leopoldo e. bertossi , jens lufter. venue: sigmod record. year: 2000", "productB": "title: issues in data stream management. authors: lukasz golab , m. tamer Ö zsu. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: xml and electronic commerce : enabling the network economy. authors: robert j. glushko , bart meltzer. venue: sigmod record. year: 1998", "productB": "title: xml and electronic commerce : enabling the network economy. authors: bart meltzer , robert glushko. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: xml and electronic commerce : enabling the network economy. authors: robert j. glushko , bart meltzer. venue: sigmod record. year: 1998", "productB": "title: electronic commerce : tutorial. authors: nabil r. adam , yelena yesha. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: building knowledge base management systems. authors: john mylopoulos , vinay chaudhri , dimitris plexousakis , adel shrufi , thodoros topologlou. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: building knowledge base management systems. authors: john mylopoulos , vinay chaudhri , dimitris plexousakis , adel shrufi , thodoros topologlou. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: building knowledge base management systems. authors: john mylopoulos , vinay chaudhri , dimitris plexousakis , adel shrufi , thodoros topologlou. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: building knowledge base management systems. authors: john mylopoulos , vinay chaudhri , dimitris plexousakis , adel shrufi , thodoros topologlou. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodr í guez-mart í nez , nick roussopoulos. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: david j. dewitt , leonidas galanis , shawn r. jeffery , yuan wang. venue: vldb. year: 2003", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: manuel rodr í guez-mart í nez , nick roussopoulos. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: jeff sidell. venue: sigmod record. year: 1996", "productB": "title: the wasa2 object-oriented workflow management system. authors: gottfried vossen , mathias weske. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: object query standards. authors: andrew e. wade. venue: sigmod record. year: 1996", "productB": "title: object query standards. authors: andrew e. wade. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: object query standards. authors: andrew e. wade. venue: sigmod record. year: 1996", "productB": "title: standards. authors: andrew eisenberg. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: joseph fong. venue: sigmod record. year: 1997", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: arvind hulgeri , gaurav bhalotia , soumen chakrabarti , parag , s. sudarshan , charuta nakhe , b. aditya. venue: vldb. year: 2002", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: querying xml views of relational data. authors: jerry kiernan , jayavel shanmugasundaram , catalina fan , eugene j. shekita , john funderburk. venue: vldb. year: 2001", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: z. meral \u00f6zsoyoglu , gultekin \u00f6zsoyoglu , abdullah al-hamdani , \u00f6zg\u00fcr ulusoy , selma ayse \u00f6zel , ismail seng\u00f6r alting\u00f6vde. venue: vldb. year: 2002", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 2001", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: wei wang , krzysztof koperski , yongjian fu , osmar r. za\u00efane , jenny chiang , jiawei han. venue: sigmod conference. year: 1996", "productB": "title: declarative updates of relational databases. authors: weidong chen. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: supersql : an extended sql for database publishing and presentation. authors: motomichi toyama. venue: sigmod conference. year: 1998", "productB": "title: actiview : adaptive data presentation using supersql. authors: yoko maeda , motomichi toyama. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: on schema matching with opaque column names and data values. authors: jaewoo kang , jeffrey f. naughton. venue: sigmod conference. year: 2003", "productB": "title: on schema matching with opaque column names and data values. authors: jaewoo kang , jeffrey f. naughton. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: sigmod record. year: 1998", "productB": "title: what is the data warehousing problem ? ( are materialized views the answer ? ). authors: ashish gupta , inderpal singh mumick. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: kamalakar karlapalem , jian yang , qing li. venue: vldb. year: 1997", "productB": "title: what is the data warehousing problem ? ( are materialized views the answer ? ). authors: ashish gupta , inderpal singh mumick. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: sigmod record. year: 1998", "productB": "title: knowledge discovery in data warehouses. authors: themistoklis palpanas. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: knowledge discovery in data warehouses. authors: themistoklis palpanas. venue: sigmod record. year: 2000", "productB": "title: knowledge discovery in data warehouses. authors: themistoklis palpanas. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: issues in developing very large data warehouses. authors: vish jumani , lyman do , david van rossum , pamela drew , wei jin. venue: vldb. year: 1998", "productB": "title: knowledge discovery in data warehouses. authors: themistoklis palpanas. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: concurrency in the data warehouse. authors: richard taylor. venue: vldb. year: 2000", "productB": "title: knowledge discovery in data warehouses. authors: themistoklis palpanas. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: eliminating fuzzy duplicates in data warehouses. authors: rohit ananthakrishna , venkatesh ganti , surajit chaudhuri. venue: vldb. year: 2002", "productB": "title: knowledge discovery in data warehouses. authors: themistoklis palpanas. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: nick roussopoulos , yannis kotidis. venue: sigmod conference. year: 1999", "productB": "title: a case for dynamic view management. authors: yannis kotidis , nick roussopoulos. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: a case for dynamic view management. authors: nick roussopoulos , yannis kotidis. venue: acm trans . database syst .. year: 2001", "productB": "title: a case for dynamic view management. authors: yannis kotidis , nick roussopoulos. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: nick roussopoulos , yannis kotidis. venue: sigmod conference. year: 1999", "productB": "title: view management in multimedia databases. authors: k. sel ç uk candan , eric lemar , v. s. subrahmanian. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: view management in multimedia databases. authors: k. sel ç uk candan , eric lemar , v. s. subrahmanian. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: filenet integrated document management database usage and issues. authors: daniel s. whelan. venue: sigmod conference. year: 1998", "productB": "title: view management in multimedia databases. authors: k. sel ç uk candan , eric lemar , v. s. subrahmanian. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: vldb. year: 1997", "productB": "title: view management in multimedia databases. authors: k. sel ç uk candan , eric lemar , v. s. subrahmanian. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: nick roussopoulos , yannis kotidis. venue: sigmod conference. year: 1999", "productB": "title: data management for earth system science. authors: james frew , jeff dozier. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: data management for earth system science. authors: james frew , jeff dozier. venue: sigmod record. year: 1997", "productB": "title: data management for earth system science. authors: james frew , jeff dozier. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: nick roussopoulos , yannis kotidis. venue: sigmod conference. year: 1999", "productB": "title: watchman : a data warehouse intelligent cache manager. authors: peter scheuermann , junho shim , radek vingralek. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: watchman : a data warehouse intelligent cache manager. authors: peter scheuermann , junho shim , radek vingralek. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: bruce g. lindsay , hamid pirahesh , berthold reinwald , michael j. carey , rimon barr , jayavel shanmugasundaram , eugene j. shekita. venue: vldb j.. year: 2001", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: jayavel shanmugasundaram , kristin tufte , chun zhang , gang he , david j. dewitt , jeffrey f. naughton. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: kevin s. beyer , jayavel shanmugasundaram , chun zhang , igor tatarinov , stratis viglas , eugene j. shekita. venue: sigmod conference. year: 2002", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: jayavel shanmugasundaram , kristin tufte , chun zhang , gang he , david j. dewitt , jeffrey f. naughton. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: jayavel shanmugasundaram , kristin tufte , chun zhang , gang he , david j. dewitt , jeffrey f. naughton. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: bruce g. lindsay , hamid pirahesh , berthold reinwald , michael j. carey , rimon barr , jayavel shanmugasundaram , eugene j. shekita. venue: vldb j.. year: 2001", "productB": "title: efficient schemes for managing multiversionxml documents. authors: s.-y . chien , v. j. tsotras , c. zaniolo. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: efficient management of multiversion documents by object referencing. authors: vassilis j. tsotras , carlo zaniolo , shu-yao chien. venue: vldb. year: 2001", "productB": "title: efficient schemes for managing multiversionxml documents. authors: s.-y . chien , v. j. tsotras , c. zaniolo. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: xml document versioning. authors: carlo zaniolo , vassilis j. tsotras , shu-yao chien. venue: sigmod record. year: 2001", "productB": "title: efficient schemes for managing multiversionxml documents. authors: s.-y . chien , v. j. tsotras , c. zaniolo. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: distributed query evaluation on semistructured data. authors: dan suciu. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: describing semistructured data. authors: luca cardelli. venue: sigmod record. year: 2001", "productB": "title: lore : a lightweight object repository for semistructured data. authors: dallan quass , jennifer widom , roy goldman , kevin haas , qingshan luo , jason mchugh , svetlozar nestorov , anand rajaraman , hugo rivero , serge abiteboul , jeff ullman , janet wiener. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: sigmod conference. year: 2002", "productB": "title: lore : a lightweight object repository for semistructured data. authors: dallan quass , jennifer widom , roy goldman , kevin haas , qingshan luo , jason mchugh , svetlozar nestorov , anand rajaraman , hugo rivero , serge abiteboul , jeff ullman , janet wiener. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: constraint databases : a tutorial introduction. authors: jan van den bussche. venue: sigmod record. year: 2000", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u00f6zg\u00fcr ulusoy. venue: sigmod record. year: 1995", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: thomas brinkhoff , hans-peter kriegel. venue: vldb. year: 1994", "productB": "title: an introduction to spatial database systems. authors: ralf hartmut g ü ting. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: marcia a. derr , shinichi morishita , geoffrey phipps. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: building a scaleable geo-spatial dbms : technology , implementation , and evaluation. authors: curt ellmann , roger lueder , jignesh m. patel , jie-bing yu , nancy e. hall , josef burger , david j. dewitt , navin kabra , karthikeyan ramasamy , shelly guo , jeffrey f. naughton , biswadeep nag , jim kupsch , kristin tufte. venue: sigmod conference. year: 1997", "productB": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: marcia a. derr , shinichi morishita , geoffrey phipps. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: vldb j.. year: 1994", "productB": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: marcia a. derr , shinichi morishita , geoffrey phipps. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: inderpal singh mumick , hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: delaunay : a database visualization system. authors: isabel f. cruz , m. averbuch , wendy t. lucas , melissa radzyminski , kirby zhang. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: visionary : a next generation visualization system for databases. authors: michael stonebraker. venue: sigmod conference. year: 2003", "productB": "title: delaunay : a database visualization system. authors: isabel f. cruz , m. averbuch , wendy t. lucas , melissa radzyminski , kirby zhang. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: integrating the ub-tree into a database system kernel. authors: frank ramsak , volker markl , robert fenk , martin zirkel , klaus elhardt , rudolf bayer. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb j.. year: 1998", "productB": "title: integrating the ub-tree into a database system kernel. authors: frank ramsak , volker markl , robert fenk , martin zirkel , klaus elhardt , rudolf bayer. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb. year: 1997", "productB": "title: integrating the ub-tree into a database system kernel. authors: frank ramsak , volker markl , robert fenk , martin zirkel , klaus elhardt , rudolf bayer. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: geo/environmental and medical data management in the rasdaman system. authors: peter baumann , paula furtado , roland ritsch , norbert widmann. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , dean kuo , kerry l. taylor. venue: sigmod record. year: 1997", "productB": "title: geo/environmental and medical data management in the rasdaman system. authors: peter baumann , paula furtado , roland ritsch , norbert widmann. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: database management systems and the internet. authors: susan malaika. venue: vldb. year: 1996", "productB": "title: constructing the next 100 database management systems : like the handyman or like the engineer ?. authors: andreas geppert , klaus r. dittrich. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: chen qun , andrew lim , kian win ong. venue: sigmod conference. year: 2003", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the design of a retrieval technique for high-dimensional data on tertiary storage. authors: ratko orlandic , craig swietlik , jack lukaszuk. venue: sigmod record. year: 2002", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: independence is good : dependency-based histogram synopses for high-dimensional data. authors: amol deshpande , rajeev rastogi , minos n. garofalakis. venue: sigmod conference. year: 2001", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data. authors: florian krebs , christian b\u00f6hm , bernhard braunm\u00fcller , hans-peter kriegel. venue: sigmod conference. year: 2001", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: vldb. year: 1994", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: chee yong chan , minos n. garofalakis , rajeev rastogi. venue: vldb j.. year: 2003", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: king ip lin , h. v. jagadish , christos faloutsos. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: chen qun , andrew lim , kian win ong. venue: sigmod conference. year: 2003", "productB": "title: the x-tree : an index structure for high-dimensional data. authors: stefan berchtold , daniel a. keim , hans-peter kriegel. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: the x-tree : an index structure for high-dimensional data. authors: stefan berchtold , daniel a. keim , hans-peter kriegel. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: the design of a retrieval technique for high-dimensional data on tertiary storage. authors: ratko orlandic , craig swietlik , jack lukaszuk. venue: sigmod record. year: 2002", "productB": "title: the x-tree : an index structure for high-dimensional data. authors: stefan berchtold , daniel a. keim , hans-peter kriegel. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: rajeev rastogi , minos n. garofalakis , chee yong chan. venue: vldb. year: 2002", "productB": "title: the x-tree : an index structure for high-dimensional data. authors: stefan berchtold , daniel a. keim , hans-peter kriegel. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: chen qun , andrew lim , kian win ong. venue: sigmod conference. year: 2003", "productB": "title: apex : an adaptive path index for xml data. authors: chin-wan chung , jun-ki min , kyuseok shim. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p. bruce berra , bhavani m. thuraisingham , kingsley c. nwosu. venue: sigmod record. year: 1995", "productB": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: ji-rong wen , qing li , wei-ying ma , hong-jiang zhang. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: ji-rong wen , qing li , wei-ying ma , hong-jiang zhang. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: fast evaluation techniques for complex similarity queries. authors: michael mlivoncic , roger weber , klemens b\u00f6hm , hans-j\u00f6rg schek. venue: vldb. year: 2001", "productB": "title: fast evaluation techniques for complex similarity queries. authors: klemens b ö hm , michael mlivoncic , hans-j ö rg schek , roger weber. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: an evaluation of generic bulk loading techniques. authors: jochen van den bercken , bernhard seeger. venue: vldb. year: 2001", "productB": "title: fast evaluation techniques for complex similarity queries. authors: klemens b ö hm , michael mlivoncic , hans-j ö rg schek , roger weber. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: the dedale system for complex spatial queries. authors: luc segoufin , philippe rigaux , st\u00e9phane grumbach. venue: sigmod conference. year: 1998", "productB": "title: fast evaluation techniques for complex similarity queries. authors: klemens b ö hm , michael mlivoncic , hans-j ö rg schek , roger weber. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jun rao , kenneth a. ross , johannes gehrke. venue: sigmod record. year: 2003", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences an influential papers. authors: jeffrey f. naughton , minos n. garofalakis , kenneth a. ross. venue: sigmod record. year: 2003", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: gerhard weikum , alon y. levy , divesh srivastava , eric simon , patrick e. o'neil , victor vianu , kenneth a. ross , christos faloutsos. venue: sigmod record. year: 2000", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: jun rao , kenneth a. ross , johannes gehrke. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: mitch cherniack , kenneth a. ross , gottfried vossen. venue: sigmod record. year: 2003", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: per-\u00e5ke larson , luis gravano , stefano ceri , leonid libkin , tova milo , kenneth a. ross. venue: sigmod record. year: 2001", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: gerhard weikum , alon y. levy , divesh srivastava , eric simon , patrick e. o'neil , victor vianu , kenneth a. ross , christos faloutsos. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: patrick valduriez , serge abiteboul , sophie cluet , kenneth a. ross , raghu ramakrishnan , guy m. lohman , david b. lomet , richard t. snodgrass , gultekin \u00f6zsoyoglu , michael j. franklin , timos k. sellis. venue: sigmod record. year: 1999", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: raghu ramakrishnan , miron livny , tian zhang. venue: sigmod conference. year: 1996", "productB": "title: clustering methods for large databases : from the past to the future. authors: alexander hinneburg , daniel a. keim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: raghu ramakrishnan , miron livny , tian zhang. venue: sigmod conference. year: 1996", "productB": "title: visdb : a system for visualizing large databases. authors: daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: ?. venue: vldb. year: 1996", "productB": "title: visdb : a system for visualizing large databases. authors: daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: delaunay : a database visualization system. authors: kirby zhang , isabel f. cruz , michael averbuch , wendy t. lucas , melissa radzyminski. venue: sigmod conference. year: 1997", "productB": "title: visdb : a system for visualizing large databases. authors: daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: aoying zhou , wenyun ji , shihui zheng , hongjun lu , yuqi liang , zengping tian , long zhang. venue: vldb. year: 2001", "productB": "title: visdb : a system for visualizing large databases. authors: daniel a. keim , hans-peter kriegel. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: sonia bergamaschi , maurizio vincini , silvana castano. venue: sigmod record. year: 1999", "productB": "title: integrating dynamically-fetched external information into a dbms for semistructured data. authors: jason mchugh , jennifer widom. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: integrating dynamically-fetched external information into a dbms for semistructured data. authors: jennifer widom , jason mchugh. venue: sigmod record. year: 1997", "productB": "title: integrating dynamically-fetched external information into a dbms for semistructured data. authors: jason mchugh , jennifer widom. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: sonia bergamaschi , maurizio vincini , silvana castano. venue: sigmod record. year: 1999", "productB": "title: miro web : integrating multiple data sources through semistructured data types. authors: luc bouganim , tatiana chan-sine-ying , tuyet-tram dang-ngoc , jean-luc darroux , georges gardarin , fei sha. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: mindreader : querying databases through multiple examples. authors: ravishankar subramanya , christos faloutsos , yoshiharu ishikawa. venue: vldb. year: 1998", "productB": "title: miro web : integrating multiple data sources through semistructured data types. authors: luc bouganim , tatiana chan-sine-ying , tuyet-tram dang-ngoc , jean-luc darroux , georges gardarin , fei sha. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: information gathering in the world-wide web : the w3ql query language and the w3qs system. authors: david konopnicki , oded shmueli. venue: acm trans . database syst .. year: 1998", "productB": "title: information translation , mediation , and mosaic-based browsing in the tsimmis system. authors: joachim hammer , h é ctor garc í a-molina , kelly ireland , yannis papakonstantinou , jeffrey ullman , jennifer widom. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: template-based wrappers in the tsimmis system. authors: joachim hammer , hector garcia-molina , svetlozar nestorov , ramana yerneni , markus m. breunig , vasilis vassalos. venue: sigmod conference. year: 1997", "productB": "title: information translation , mediation , and mosaic-based browsing in the tsimmis system. authors: joachim hammer , h é ctor garc í a-molina , kelly ireland , yannis papakonstantinou , jeffrey ullman , jennifer widom. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a framework for information visualisation. authors: peter j. barclay , kenneth j. mitchell , jessie b. kennedy. venue: sigmod record. year: 1996", "productB": "title: a framework for semantic gossiping. authors: karl aberer , philippe cudr é - mauroux , manfred hauswirth. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: a framework for information visualisation. authors: peter j. barclay , kenneth j. mitchell , jessie b. kennedy. venue: sigmod record. year: 1996", "productB": "title: dynamic information visualization. authors: yannis e. ioannidis. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: dynamic information visualization. authors: yannis e. ioannidis. venue: sigmod record. year: 1996", "productB": "title: dynamic information visualization. authors: yannis e. ioannidis. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: xmill : an efficient compressor for xml data. authors: hartmut liefke , dan suciu. venue: sigmod conference. year: 2000", "productB": "title: an extensible compressor for xml data. authors: hartmut liefke , dan suciu. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: sprint : a scalable parallel classifier for data mining. authors: john c. shafer , rakesh agrawal , manish mehta. venue: vldb. year: 1996", "productB": "title: sprint : a scalable parallel classifier for data mining. authors: john c. shafer , rakesh agrawal , manish mehta. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: foreword : management of semistructured data. authors: dan suciu. venue: sigmod record. year: 1997", "productB": "title: sql and management of external data. authors: jim melton , jan-eike michels , vanja josifovski , krishna kulkarni , peter schwarz , kathy zeidenstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: recovering information from summary data. authors: nikolaos sidiropoulos , christos faloutsos , h. v. jagadish. venue: vldb. year: 1997", "productB": "title: recovering information from summary data. authors: christos faloutsos , h. v. jagadish , nikolaos sidiropoulos. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: cache fusion : extending shared-disk clusters with shared caches. authors: tirthankar lahiri , n. macnaughton , sashikanth chandrasekaran , wilson chan , vinay srihari. venue: vldb. year: 2001", "productB": "title: cache fusion : extending shared-disk clusters with shared caches. authors: tirthankar lahiri , vinay srihari , wilson chan , n. macnaughton , sashikanth chandrasekaran. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: call for book reviews. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: tods reviewers. authors: richard t. snodgrass. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: tods reviewers. authors: richard t. snodgrass. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: web services ( industrial session ). authors: felipe cabrera. venue: vldb. year: 2003", "productB": "title: data access ( tutorial session ). authors: jos é a. blakeley , anand deshpande. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: indexing multimedia databases ( tutorial ). authors: christos faloutsos. venue: sigmod conference. year: 1995", "productB": "title: data access ( tutorial session ). authors: jos é a. blakeley , anand deshpande. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: grid and applications ( industrial session ). authors: frank leymann. venue: vldb. year: 2003", "productB": "title: data access ( tutorial session ). authors: jos é a. blakeley , anand deshpande. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: fractal prefetching b \u00b1 trees : optimizing both cache and disk performance. authors: phillip b. gibbons , gary valentin , todd c. mowry , shimin chen. venue: sigmod conference. year: 2002", "productB": "title: fractal prefetching b + - trees : optimizing both cache and disk performance. authors: shimin chen , phillip b. gibbons , todd c. mowry , gary valentin. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: ?. venue: vldb. year: 1996", "productB": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: nan. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: delaunay : a database visualization system. authors: kirby zhang , isabel f. cruz , michael averbuch , wendy t. lucas , melissa radzyminski. venue: sigmod conference. year: 1997", "productB": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: nan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: visionary : a next generation visualization system for databases. authors: michael stonebraker. venue: sigmod conference. year: 2003", "productB": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: nan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: jiawei han , nebojsa stefanovic , krzysztof koperski. venue: sigmod conference. year: 1997", "productB": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: nan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: paolo merialdo , giansalvatore mecca , paolo atzeni. venue: sigmod record. year: 1997", "productB": "title: vqbd : exploring semistructured data. authors: sudarshan s. chawathe , thomas baby , jihwang yoo. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1999", "productB": "title: vqbd : exploring semistructured data. authors: sudarshan s. chawathe , thomas baby , jihwang yoo. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , dean kuo , kerry l. taylor. venue: sigmod record. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , kerry taylor , dean kun. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: environment information systems - guest editor 's foreword. authors: oliver g\u00fcnther. venue: sigmod record. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , kerry taylor , dean kun. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , kerry taylor , dean kun. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: management of data and services in the environmental information system ( uis ) of baden-w\u00fcrttemberg. authors: wolf-fritz riekert , roland mayer-f\u00f6ll , gerlinde wiest. venue: sigmod record. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , kerry taylor , dean kun. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: david j. abel , dean kuo , kerry l. taylor. venue: sigmod record. year: 1997", "productB": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: bettina berendt , myra spiliopoulou. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: myra spiliopoulou , bettina berendt. venue: vldb j.. year: 2000", "productB": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: bettina berendt , myra spiliopoulou. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: estimating the selectivity of xml path expressions for internet scale applications. authors: ashraf aboulnaga , jeffrey f. naughton , alaa r. alameldeen. venue: vldb. year: 2001", "productB": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: alberto belussi , christos faloutsos. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: finding intensional knowledge of distance-based outliers. authors: raymond t. ng , edwin m. knorr. venue: vldb. year: 1999", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: edwin m. knorr , raymond t. ng. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g\u00edsli r. hjaltason , hanan samet. venue: sigmod conference. year: 1998", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: edwin m. knorr , raymond t. ng. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: raymond t. ng , edwin m. knorr. venue: vldb. year: 1998", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: edwin m. knorr , raymond t. ng. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm trans . database syst .. year: 1995", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: edwin m. knorr , raymond t. ng. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: online association rule mining. authors: christian hidber. venue: sigmod conference. year: 1999", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: mining generalized association rules. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: mining fuzzy association rules in databases. authors: chan man kuok , ada fu , man hon wong. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: shariq rizvi , jayant r. haritsa. venue: vldb. year: 2002", "productB": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: ramakrishnan srikant , rakesh agrawal. venue: vldb. year: 1994", "productB": "title: mining quantitative association rules in large relational tables. authors: ramakrishnan srikant , rakesh agrawal. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: edward omiecinski , shamkant b. navathe , ashok savasere. venue: vldb. year: 1995", "productB": "title: qxtract : a building block for efficient information extraction from text databases. authors: eugene agichtein , luis gravano. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: edward sciore. venue: vldb j.. year: 1994", "productB": "title: evolution and change in data management - issues and directions. authors: john f. roddick , lina al-jadir , leopoldo bertossi , marlon dumas , florida estrella , heidi gregersen , kathleen hornsby , jens lufter , federica mandreoli , tomi m ä nnist ö , enric mayol , lex wedemeijer. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: edward sciore. venue: vldb j.. year: 1994", "productB": "title: implementation aspects of an object-oriented dbms. authors: asuman dogac , mehmet altinel , cetin ozkan , ilker durusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: context-based prefetch - an optimization for implementing objects on relations. authors: david shutt , philip a. bernstein , shankar pal. venue: vldb j.. year: 2000", "productB": "title: implementation aspects of an object-oriented dbms. authors: asuman dogac , mehmet altinel , cetin ozkan , ilker durusoy. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: analysis of existing databases at the logical level : the dba companion project. authors: fabien de marchi , jean-marc petit , farouk toumani , st\u00e9phane lopes. venue: sigmod record. year: 2003", "productB": "title: i/o reference behavior of production database workloads and the tpc benchmarks-an analysis at the logical level. authors: windsor w. hsu , alan jay smith , honesty c. young. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: analysis of existing databases at the logical level : the dba companion project. authors: fabien de marchi , jean-marc petit , farouk toumani , st\u00e9phane lopes. venue: sigmod record. year: 2003", "productB": "title: analysis of existing databases at the logical level : the dba companion project. authors: fabien de marchi , st é phane lopes , jean-marc petit , farouk toumani. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: research issues in databases for arcs : active rapidly changing data systems. authors: anindya datta. venue: sigmod record. year: 1994", "productB": "title: research issues in active database systems : report from the closing panel at ride-ads '94. authors: jennifer widom. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: research issues in databases for arcs : active rapidly changing data systems. authors: anindya datta. venue: sigmod record. year: 1994", "productB": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: sigmod conference. year: 1994", "productB": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: fact : a learning based web query processing system. authors: zengping tian , hongjun lu , yanlei diao , songting chen. venue: sigmod conference. year: 2000", "productB": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: jiawei han , nebojsa stefanovic , krzysztof koperski. venue: sigmod conference. year: 1997", "productB": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: sigmod conference. year: 1994", "productB": "title: fact : a learning based web query processing system. authors: songting chen , yanlei diao , hongjun lu , zengping tian. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: fact : a learning based web query processing system. authors: zengping tian , hongjun lu , yanlei diao , songting chen. venue: sigmod conference. year: 2000", "productB": "title: fact : a learning based web query processing system. authors: songting chen , yanlei diao , hongjun lu , zengping tian. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: data stream query processing : a tutorial. authors: divesh srivastava , nick koudas. venue: vldb. year: 2003", "productB": "title: fact : a learning based web query processing system. authors: songting chen , yanlei diao , hongjun lu , zengping tian. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: sigmod conference. year: 1994", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: stratis viglas , josef burger , leonidas galanis , jeffrey f. naughton , alan halverson , rajasekar krishnamurthy , david j. dewitt , feng tian , ameet kini , yuan wang , ajith nagaraja rao. venue: vldb. year: 2003", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: data stream query processing : a tutorial. authors: divesh srivastava , nick koudas. venue: vldb. year: 2003", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: toward learning based web query processing. authors: yanlei diao , hongjun lu , zengping tian , songting chen. venue: vldb. year: 2000", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: low-cost compensation-based query processing. authors: \u00f8ystein torbj\u00f8rnsen , \u00f8ystein gr\u00f8vlen , svein-olaf hvasshovd. venue: vldb. year: 1998", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: eddies : continuously adaptive query processing. authors: ron avnur , joseph m. hellerstein. venue: sigmod conference. year: 2000", "productB": "title: sequence query processing. authors: praveen seshadri , miron livny , raghu ramakrishnan. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: genesys : a system for efficient spatial query processing. authors: thomas brinkhoff , hans-peter kriegel , ralf schneider , bernhard seeger. venue: sigmod conference. year: 1994", "productB": "title: geominer : a system prototype for spatial data mining. authors: jaiwei han , krzysztof koperski , nebojsa stefanovic. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: ontologies : a silver bullet for knowledge management and electronic commerce - book review. authors: antonio badia. venue: sigmod record. year: 2002", "productB": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a. prasad sistla , ouri wolfson , yelena yesha , robert sloan. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: ontologies : a silver bullet for knowledge management and electronic commerce - book review. authors: antonio badia. venue: sigmod record. year: 2002", "productB": "title: business data management for business-to-business electronic commerce. authors: christoph quix , mareike schoop , manfred jeusfeld. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: selectivity estimation in extensible databases - a neural network approach. authors: shaoyu zhou , m. seetha lakshmi. venue: vldb. year: 1998", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: eos : an extensible object store. authors: euthimios panagos , alexandros biliris. venue: sigmod conference. year: 1994", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: an algebraic approach to static analysis of active database rules. authors: jennifer widom , elena baralis. venue: acm trans . database syst .. year: 2000", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: oscar d í az , arturo jaime. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: elisa bertino. venue: vldb j.. year: 1994", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a. formica , h. d. groger , m. missikoff. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: qing li , chi-wai fung , kamalakar karlapalem. venue: vldb j.. year: 2003", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a. formica , h. d. groger , m. missikoff. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: jiawei han , beng chin ooi , hongjun lu , kian-lee tan. venue: vldb j.. year: 1996", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a. formica , h. d. groger , m. missikoff. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: king-ip lin , h. v. jagadish , christos faloutsos. venue: vldb j.. year: 1994", "productB": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: peter baumann. venue: vldb j.. year: 1994", "productB": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: king-ip lin , h. v. jagadish , christos faloutsos. venue: vldb j.. year: 1994", "productB": "title: modeling high-dimensional index structures using sampling. authors: christian a. lang , ambuj k. singh. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: modeling high-dimensional index structures using sampling. authors: christian a. lang , ambuj k. singh. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: masatoshi yoshikawa , shunsuke uemura , yasushi sakurai , haruhiko kojima. venue: vldb. year: 2000", "productB": "title: modeling high-dimensional index structures using sampling. authors: christian a. lang , ambuj k. singh. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a generic approach to bulk loading multidimensional index structures. authors: bernhard seeger , peter widmayer , jochen van den bercken. venue: vldb. year: 1997", "productB": "title: modeling high-dimensional index structures using sampling. authors: christian a. lang , ambuj k. singh. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: shashi k. gadia , christian s. jensen , patrick j. hayes , ramez elmasri , sushil jajodia , james clifford. venue: sigmod record. year: 1994", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: dimitris papadias , yufei tao. venue: sigmod conference. year: 2002", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: temporal database bibliography update. authors: anil kumar , vassilis j. tsotras. venue: sigmod record. year: 1996", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: alex dekhtyar , robert ross , v. s. subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: coalescing in temporal databases. authors: michael h. b ö hlen , richard thomas snodgrass , michael d. soo. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: database performance in the real world - tpc-d and sap r/3 ( experience paper ). authors: jochen doppelhammer , donald kossmann , thomas h\u00f6ppler , alfons kemper. venue: sigmod conference. year: 1997", "productB": "title: database performance in the real world : tpc-d and sap r/3. authors: joachen doppelhammer , thomas h ö ppler , alfons kemper , donald kossmann. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: merging ranks from heterogeneous internet sources. authors: luis gravano , hector garcia-molina. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: querying heterogeneous information sources using source descriptions. authors: alon y. levy , anand rajaraman , joann j. ordille. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: chris clifton , wen-syan li. venue: vldb. year: 1994", "productB": "title: querying heterogeneous information sources using source descriptions. authors: alon y. levy , anand rajaraman , joann j. ordille. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems. authors: edward sciore , michael siegel , arnon rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: querying heterogeneous information sources using source descriptions. authors: alon y. levy , anand rajaraman , joann j. ordille. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: approximate query translation across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: anand rajaraman , alon y. levy , joann j. ordille. venue: vldb. year: 1996", "productB": "title: approximate query translation across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: ioana manolescu , donald kossmann , daniela florescu. venue: vldb. year: 2001", "productB": "title: approximate query translation across heterogeneous information sources. authors: kevin chen-chuan chang , hector garcia-molina. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: hasan m. jamil. venue: sigmod conference. year: 1999", "productB": "title: belief reasoning in mls deductive databases. authors: hasan m. jamil. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: space optimization in deductive databases. authors: s. sudarshan , divesh srivastava , raghu ramakrishnan , jeffrey f. naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: belief reasoning in mls deductive databases. authors: hasan m. jamil. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , kyuseok shim , mary f. fernandez. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kenneth a. ross , anastassia ailamaki , alfred v. aho. venue: sigmod record. year: 2002", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: christos h. papadimitriou , anant jhingran , yannis e. ioannidis , kenneth a. ross. venue: sigmod record. year: 2000", "productB": "title: reminiscences on influential papers. authors: kenneth a. ross. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: min wang , jeffrey scott vitter. venue: sigmod conference. year: 1999", "productB": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: jeffrey scott vitter , min wang. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: vldb. year: 1999", "productB": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: jeffrey scott vitter , min wang. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: fast computation of sparse datacubes. authors: divesh srivastava , kenneth a. ross. venue: vldb. year: 1997", "productB": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: jeffrey scott vitter , min wang. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: self-similarity in the web. authors: stephen dill , andrew tomkins , ravi kumar , sridhar rajagopalan , kevin s. mccurley , d. sivakumar. venue: vldb. year: 2001", "productB": "title: self-similarity in the web. authors: stephen dill , ravi kumar , kevin s. mccurley , sridhar rajagopalan , d. sivakumar , andrew tomkins. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: repeating history beyond aries. authors: c. mohan. venue: vldb. year: 1999", "productB": "title: repeating history beyond aries. authors: c. mohan. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: issues and evaluations of caching solutions for web application acceleration. authors: oliver po , divyakant agrawal , radu sion , wen-syan li , wang-pin hsiung , dmitri v. kalashnikov , k. sel\u00e7uk candan. venue: vldb. year: 2002", "productB": "title: dynamic content acceleration : a caching solution to enable scalable dynamic web page generation. authors: anindya datta , kaushik dutta , krithi ramamritham , helen thomas , debra vandermeer. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: issues and evaluations of caching solutions for web application acceleration. authors: oliver po , divyakant agrawal , radu sion , wen-syan li , wang-pin hsiung , dmitri v. kalashnikov , k. sel\u00e7uk candan. venue: vldb. year: 2002", "productB": "title: dbcache : database caching for web application servers. authors: mehmet altinel , qiong luo , sailesh krishnamurthy , c. mohan , hamid pirahesh , bruce g. lindsay , honguk woo , larry brown. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: julie basu , arthur m. keller. venue: vldb j.. year: 1996", "productB": "title: dbcache : database caching for web application servers. authors: mehmet altinel , qiong luo , sailesh krishnamurthy , c. mohan , hamid pirahesh , bruce g. lindsay , honguk woo , larry brown. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: dbcache : database caching for web application servers. authors: sailesh krishnamurthy , c. mohan , larry brown , hamid pirahesh , mehmet altinel , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: dbcache : database caching for web application servers. authors: mehmet altinel , qiong luo , sailesh krishnamurthy , c. mohan , hamid pirahesh , bruce g. lindsay , honguk woo , larry brown. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: issues and evaluations of caching solutions for web application acceleration. authors: oliver po , divyakant agrawal , radu sion , wen-syan li , wang-pin hsiung , dmitri v. kalashnikov , k. sel\u00e7uk candan. venue: vldb. year: 2002", "productB": "title: the dangers of replication and a solution. authors: jim gray , pat helland , patrick o'neil , dennis shasha. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the dangers of replication and a solution. authors: dennis shasha , jim gray , patrick e. o'neil , pat helland. venue: sigmod conference. year: 1996", "productB": "title: the dangers of replication and a solution. authors: jim gray , pat helland , patrick o'neil , dennis shasha. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: issues and evaluations of caching solutions for web application acceleration. authors: oliver po , divyakant agrawal , radu sion , wen-syan li , wang-pin hsiung , dmitri v. kalashnikov , k. sel\u00e7uk candan. venue: vldb. year: 2002", "productB": "title: caching technologies for web applications. authors: c. mohan. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: caching technologies for web applications. authors: c. mohan. venue: vldb. year: 2001", "productB": "title: caching technologies for web applications. authors: c. mohan. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: tutorial : application servers and associated technologies. authors: c. mohan. venue: sigmod conference. year: 2002", "productB": "title: caching technologies for web applications. authors: c. mohan. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: composing xsl transformations with xml publishing views. authors: chengkai li , p. p. s. narayan , henry f. korth , philip bohannon. venue: sigmod conference. year: 2003", "productB": "title: trex : dtd-conforming xml to xml transformations. authors: aoying zhou , qing wang , zhimao guo , xueqing gong , shihui zheng , hongwei wu , jianchang xiao , kun yue , wenfei fan. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: how to roll a join : asynchronous incremental view maintenance. authors: kevin s. beyer , roberta cochrane , kenneth salem , bruce g. lindsay. venue: sigmod conference. year: 2000", "productB": "title: how to roll a join : asynchronous incremental view maintenance. authors: kenneth salem , kevin beyer , bruce lindsay , roberta cochrane. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: eric simon , esther pacitti , pascale minet. venue: vldb. year: 1999", "productB": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: esther pacitti , pascale minet , eric simon. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: raymond t. ng , edwin m. knorr. venue: vldb. year: 1998", "productB": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: esther pacitti , pascale minet , eric simon. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: distributing a search tree among a growing number of processors. authors: brigitte kr\u00f6ll , peter widmayer. venue: sigmod conference. year: 1994", "productB": "title: distributing a search tree among a growing number of processors. authors: brigitte kr ö ll , peter widmayer. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: experiences in federated databases : from iro-db to miro-web. authors: anthony tomasic , peter fankhauser , j. mu\u00f1oz , m. lopez , georges gardarin. venue: vldb. year: 1998", "productB": "title: efendi : federated database system of cadlab. authors: e. radeke , r. b ö ttger , b. burkert , y. engel , g. kachel , s. kolmschlag , d. nolte. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: an experimental system for object-based sharing in federated databases. authors: shahram ghandeharizadeh , doug fang. venue: vldb j.. year: 1996", "productB": "title: efendi : federated database system of cadlab. authors: e. radeke , r. b ö ttger , b. burkert , y. engel , g. kachel , s. kolmschlag , d. nolte. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the myriad federated database prototype. authors: k. mediratta , ee-peng lim , j. stenoien , s. musukula , jaideep srivastava , h.-r . yang , d. clements , m. ganesh , san-yih hwang. venue: sigmod conference. year: 1994", "productB": "title: efendi : federated database system of cadlab. authors: e. radeke , r. b ö ttger , b. burkert , y. engel , g. kachel , s. kolmschlag , d. nolte. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the impact of technology on commercial transaction processing. authors: edward e. cobb. venue: vldb j.. year: 1997", "productB": "title: the impact of object technology on commercial transaction processing. authors: edward e. cobb. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: the lyric language : querying constraint objects. authors: alexander brodsky , yoram kornatzky. venue: sigmod conference. year: 1995", "productB": "title: the lyric language : querying constraint objects. authors: alexander brodsky , yoram kornatzky. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: the cubetree storage organization. authors: yannis kotidis , nick roussopoulos. venue: vldb. year: 1998", "productB": "title: the cubetree storage organization. authors: nick roussopoulos , yannis kotidis. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: a pictorial query language for querying geographic databases using positional and olap operators. authors: elaheh pourabbas , maurizio rafanelli. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: on completeness of historical relational query languages. authors: james clifford , albert croker , alexander tuzhilin. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: incremental computation of nested relational query expressions. authors: leo mark , lars b\u00e6kgaard. venue: acm trans . database syst .. year: 1995", "productB": "title: on completeness of historical relational query languages. authors: james clifford , albert croker , alexander tuzhilin. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: jeffrey f. naughton , kristin tufte , chun zhang , gang he , david j. dewitt , jayavel shanmugasundaram. venue: vldb. year: 1999", "productB": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: querying xml views of relational data. authors: jerry kiernan , jayavel shanmugasundaram , catalina fan , eugene j. shekita , john funderburk. venue: vldb. year: 2001", "productB": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: wei wang , krzysztof koperski , yongjian fu , osmar r. za\u00efane , jenny chiang , jiawei han. venue: sigmod conference. year: 1996", "productB": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: marianne winslett , kenneth smith , xiaolei qian. venue: acm trans . database syst .. year: 1994", "productB": "title: safe query languages for constraint databases. authors: peter z. revesz. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: answering queries using views : a survey. authors: alon y. halevy. venue: vldb j.. year: 2001", "productB": "title: generating efficient plans for queries using views. authors: foto n. afrati , chen li , jeffrey d. ullman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: theory of answering queries using views. authors: alon y. halevy. venue: sigmod record. year: 2000", "productB": "title: generating efficient plans for queries using views. authors: foto n. afrati , chen li , jeffrey d. ullman. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: answering queries using views : a survey. authors: alon y. halevy. venue: vldb j.. year: 2001", "productB": "title: answering queries with aggregation using views. authors: divesh srivastava , shaul dar , h. v. jagadish , alon y. levy. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: data warehousing and olap for decision support ( tutorial ). authors: surajit chaudhuri , umeshwar dayal. venue: sigmod conference. year: 1997", "productB": "title: incremental organization for data recording and warehousing. authors: h. v. jagadish , p. p. s. narayan , s. seshadri , s. sudarshan , rama kanneganti. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: data integration and warehousing in telecom italia. authors: daniele nardi , maurizio lenzerini , stefano trisolini. venue: sigmod conference. year: 1999", "productB": "title: incremental organization for data recording and warehousing. authors: h. v. jagadish , p. p. s. narayan , s. seshadri , s. sudarshan , rama kanneganti. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: incremental organization for data recording and warehousing. authors: s. sudarshan , p. p. s. narayan , rama kanneganti , h. v. jagadish , s. seshadri. venue: vldb. year: 1997", "productB": "title: incremental organization for data recording and warehousing. authors: h. v. jagadish , p. p. s. narayan , s. seshadri , s. sudarshan , rama kanneganti. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: data warehousing and olap for decision support ( tutorial ). authors: surajit chaudhuri , umeshwar dayal. venue: sigmod conference. year: 1997", "productB": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: design , implementation , and performance of the lham log-structured history data access method. authors: gerhard weikum , peter muth , patrick e. o'neil , achim pick. venue: vldb. year: 1998", "productB": "title: the lham log-structured history data access method. authors: peter muth , patrick o'neil , achim pick , gerhard weikum. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: the gmap : a versatile tool for physical data independence. authors: yannis e. ioannidis , marvin h. solomon , odysseas g. tsatalos. venue: vldb j.. year: 1996", "productB": "title: the gmap : a versatile tool for physical data independence. authors: odysseas g. tsatalos , marvin h. solomon , yannis e. ioannidis. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: building a scaleable geo-spatial dbms : technology , implementation , and evaluation. authors: curt ellmann , roger lueder , jignesh m. patel , jie-bing yu , nancy e. hall , josef burger , david j. dewitt , navin kabra , karthikeyan ramasamy , shelly guo , jeffrey f. naughton , biswadeep nag , jim kupsch , kristin tufte. venue: sigmod conference. year: 1997", "productB": "title: building a scaleable geo-spatial dbms : technology , implementation , and evaluation. authors: jignesh patel , jiebing yu , navin kabra , kristin tufte , biswadeep nag , josef burger , nancy hall , karthikeyan ramasamy , roger lueder , curt ellmann , jim kupsch , shelly guo , johan larson , david de witt , jeffrey naughton. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: protdb : probabilistic data in xml. authors: andrew nierman , h. v. jagadish. venue: vldb. year: 2002", "productB": "title: probview : a flexible probabilistic database system. authors: laks v. s. lakshmanan , nicola leone , robert ross , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1997", "same": false}
-{"productA": "title: probview : a flexible probabilistic database system. authors: nicola leone , robert ross , laks v. s. lakshmanan , v. s. subrahmanian. venue: acm trans . database syst .. year: 1997", "productB": "title: probview : a flexible probabilistic database system. authors: laks v. s. lakshmanan , nicola leone , robert ross , v. s. subrahmanian. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: fact : a learning based web query processing system. authors: zengping tian , hongjun lu , yanlei diao , songting chen. venue: sigmod conference. year: 2000", "productB": "title: rainbow : mapping-driven xquery processing system. authors: xin zhang , mukesh mulchandani , steffen christ , brian murphy , elke a. rundensteiner. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: learning response time for websources using query feedback and application in query optimization. authors: jean-robert gruser , vladimir zadorozhny , louiqa raschid , tao zhan. venue: vldb j.. year: 2000", "productB": "title: learning response time for websources using query feedback and application in query optimization. authors: jean-robert gruser , louiqa raschid , vladimir zadorozhny , tao zhan. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: approximate join processing over data streams. authors: johannes gehrke , abhinandan das , mirek riedewald. venue: sigmod conference. year: 2003", "productB": "title: approximate string joins in a database ( almost ) for free. authors: luis gravano , panagiotis g. ipeirotis , h. v. jagadish , nick koudas , s. muthukrishnan , divesh srivastava. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: approximate join processing over data streams. authors: johannes gehrke , abhinandan das , mirek riedewald. venue: sigmod conference. year: 2003", "productB": "title: continuous queries over data streams. authors: shivnath babu , jennifer widom. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: jennifer widom , chris olston , jing jiang. venue: sigmod conference. year: 2003", "productB": "title: continuous queries over data streams. authors: shivnath babu , jennifer widom. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: continuous queries over data streams. authors: jennifer widom , shivnath babu. venue: sigmod record. year: 2001", "productB": "title: continuous queries over data streams. authors: shivnath babu , jennifer widom. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: random sampling techniques for space efficient online computation of order statistics of large datasets. authors: sridhar rajagopalan , bruce g. lindsay , gurmeet singh manku. venue: sigmod conference. year: 1999", "productB": "title: space-efficient online computation of quantile summaries. authors: michael greenwald , sanjeev khanna. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: efficient computation of iceberg cubes with complex measures. authors: guozhu dong , jian pei , jiawei han , ke wang. venue: sigmod conference. year: 2001", "productB": "title: space-efficient online computation of quantile summaries. authors: michael greenwald , sanjeev khanna. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: random sampling techniques for space efficient online computation of order statistics of large datasets. authors: sridhar rajagopalan , bruce g. lindsay , gurmeet singh manku. venue: sigmod conference. year: 1999", "productB": "title: guidelines for presentation and comparison of indexing techniques. authors: justin zobel , alistair moffat , kotagiri ramamohanarao. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: guidelines for presentation and comparison of indexing techniques. authors: kotagiri ramamohanarao , alistair moffat , justin zobel. venue: sigmod record. year: 1996", "productB": "title: guidelines for presentation and comparison of indexing techniques. authors: justin zobel , alistair moffat , kotagiri ramamohanarao. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: xxl - a library approach to supporting efficient implementations of advanced database queries. authors: jochen van den bercken , bj ö rn blohsfeld , jens-peter dittrich , j ü rgen kr ä mer , tobias sch ä fer , martin schneider , bernhard seeger. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: jiawei han , zhaohui xie. venue: vldb. year: 1994", "productB": "title: on index selection schemes for nested object hierarchies. authors: sudarshan s. chawathe , ming-syan chen , philip s. yu. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: an xml query engine for network-bound data. authors: daniel s. weld , alon y. halevy , zachary g. ives. venue: vldb j.. year: 2002", "productB": "title: an xml query engine for network-bound data. authors: zachary g. ives , a. y. halevy , d. s. weld. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: an xml query engine for network-bound data. authors: daniel s. weld , alon y. halevy , zachary g. ives. venue: vldb j.. year: 2002", "productB": "title: query engines for web-accessible xml data. authors: leonidas fegaras , ramez elmasri. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: editorial. authors: peter m. g. apers , stefano ceri , richard t. snodgrass. venue: vldb j.. year: 2002", "productB": "title: editorial : charter and scope. authors: won kim. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: charter and scope. authors: won kim. venue: acm trans . database syst .. year: 1994", "productB": "title: editorial : charter and scope. authors: won kim. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: editorial : charter and scope. authors: won kim. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: enhanced hypertext categorization using hyperlinks. authors: byron dom , piotr indyk , soumen chakrabarti. venue: sigmod conference. year: 1998", "productB": "title: enhanced hypertext categorization using hyperlinks. authors: soumen chakrabarti , byron dom , piotr indyk. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: eugene j. shekita , viswanath poosala , yannis e. ioannidis , peter j. haas. venue: sigmod conference. year: 1996", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: ju-hong lee , deok-hwan kim , chin-wan chung. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: xpathlearner : an on-line self-tuning markov histogram for xml path selectivity estimation. authors: lipyeow lim , ronald parr , jeffrey scott vitter , sriram padmanabhan , min wang. venue: vldb. year: 2002", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: ju-hong lee , deok-hwan kim , chin-wan chung. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: jeffrey scott vitter , yossi matias , min wang. venue: sigmod conference. year: 1998", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: ju-hong lee , deok-hwan kim , chin-wan chung. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: eugene j. shekita , viswanath poosala , yannis e. ioannidis , peter j. haas. venue: sigmod conference. year: 1996", "productB": "title: dynamic maintenance of data distribution for selectivity estimation. authors: kyu young whang , sang wook kim , gio wiederhold. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: divesh srivastava , olga kapitskaia , raymond t. ng , h. v. jagadish. venue: vldb. year: 1999", "productB": "title: dynamic maintenance of data distribution for selectivity estimation. authors: kyu young whang , sang wook kim , gio wiederhold. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the idea web lab. authors: piero fraternali , stefano paraboschi , stefano ceri. venue: sigmod conference. year: 1998", "productB": "title: the idea web lab. authors: stefano ceri , piero fraternali , stefano paraboschi. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: chair 's message. authors: richard t. snodgrass. venue: sigmod record. year: 2001", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: treasurer 's message. authors: joachim hammer. venue: sigmod record. year: 2001", "productB": "title: treasurer 's message. authors: joachim hammer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: a tsql2 tutorial. authors: james clifford , ramez elmasri , michael d. soo , wolfgang k\u00e4fer , nick kline , arie segev , suryanarayana m. sripada , fabio grandi , john f. roddick , richard t. snodgrass , christian s. jensen , nikos a. lorentzos , ilsoo ahn , gad ariav , don s. batory , t. y. cliff leung , curtis e. dyreson , krishna g. kulkarni. venue: sigmod record. year: 1994", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: guest editorial. authors: alon y. halevy. venue: vldb j.. year: 2002", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1995", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: ling liu. venue: sigmod record. year: 2003", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": true}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: editor 's notes. authors: michael j. franklin. venue: sigmod record. year: 1998", "productB": "title: editorial. authors: richard snodgrass. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: delaunay : a database visualization system. authors: kirby zhang , isabel f. cruz , michael averbuch , wendy t. lucas , melissa radzyminski. venue: sigmod conference. year: 1997", "productB": "title: sap r/3 ( tutorial ) : a database application system. authors: alfons kemper , donald kossmann , florian matthes. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: delaunay : a database visualization system. authors: kirby zhang , isabel f. cruz , michael averbuch , wendy t. lucas , melissa radzyminski. venue: sigmod conference. year: 1997", "productB": "title: pixel-oriented database visualizations. authors: daniel a. keim. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: devise : integrated querying and visualization of large datasets. authors: miron livny , raghu ramakrishnan , donko donjerkovic , shilpa lawande , jussi myllymaki , guangshun chen , r. kent wenger , kevin s. beyer. venue: sigmod conference. year: 1997", "productB": "title: pixel-oriented database visualizations. authors: daniel a. keim. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: applying database visualization to the world wide web. authors: alberto o. mendelzon , dimitra vista , masum z. hasan. venue: sigmod record. year: 1996", "productB": "title: pixel-oriented database visualizations. authors: daniel a. keim. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: pixel-oriented database visualizations. authors: daniel a. keim. venue: sigmod record. year: 1996", "productB": "title: pixel-oriented database visualizations. authors: daniel a. keim. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: repositories and object oriented databases. authors: philip a. bernstein. venue: sigmod record. year: 1998", "productB": "title: of objects and databases : a decade of turmoil. authors: michael j. carey , david j. dewitt. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: fast image retrieval using color-spatial information. authors: kian-lee tan , tat-seng chua , beng chin ooi , wynne hsu. venue: vldb j.. year: 1998", "productB": "title: fast incremental indexing for full-text information retrieval. authors: eric w. brown , james p. callan , w. bruce croft. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: agents , turst , and information access on the semantic web. authors: timothy w. finin , anupam joshi. venue: sigmod record. year: 2002", "productB": "title: emergent semantics and the multimedia semantic web. authors: w. i. grosky , d. v. sreenath , f. fotouhi. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: quadtree and r-tree indexes in oracle spatial : a comparison using gis data. authors: kothuri venkata ravi kanth , siva ravada , daniel abugov. venue: sigmod conference. year: 2002", "productB": "title: quadtree and r-tree indexes in oracle spatial : a comparison using gis data. authors: ravi kanth v kothuri , siva ravada , daniel abugov. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: index research : forest or trees ? ( panel abstract ). authors: joseph m. hellerstein. venue: sigmod conference. year: 2000", "productB": "title: index research ( panel session ) : forest or trees ?. authors: joseph m. hellerstein , hans-peter kriegel , david comet , christos falsutsos , raghu ramakrishnan , paul brown. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: david j. dewitt , jianjun chen , chun zhang , feng tian. venue: sigmod record. year: 2002", "productB": "title: top-k selection queries over relational databases : mapping strategies and performance evaluation. authors: nicolas bruno , surajit chaudhuri , luis gravano. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: david j. dewitt , jianjun chen , chun zhang , feng tian. venue: sigmod record. year: 2002", "productB": "title: path sharing and predicate evaluation for high-performance xml filtering. authors: yanlei diao , mehmet altinel , michael j. franklin , hao zhang , peter fischer. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: a framework for clustering evolving data streams. authors: philip s. yu , charu c. aggarwal , jiawei han , jianyong wang. venue: vldb. year: 2003", "productB": "title: a framework for diagnosing changes in evolving data streams. authors: charu c. aggarwal. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a framework for change diagnosis of data streams. authors: charu c. aggarwal. venue: sigmod conference. year: 2003", "productB": "title: a framework for diagnosing changes in evolving data streams. authors: charu c. aggarwal. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: a framework for clustering evolving data streams. authors: philip s. yu , charu c. aggarwal , jiawei han , jianyong wang. venue: vldb. year: 2003", "productB": "title: a framework for implementing hypothetical queries. authors: timothy griffin , richard hull. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: a framework for implementing hypothetical queries. authors: timothy griffin , richard hull. venue: sigmod conference. year: 1997", "productB": "title: a framework for implementing hypothetical queries. authors: timothy griffin , richard hull. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: the jungle database search engine. authors: linas bukauskas , curtis e. dyreson , michael h. b\u00f6hlen. venue: sigmod conference. year: 1999", "productB": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the database group at national technical university of athens ( ntua ). authors: timos k. sellis , yannis vassiliou. venue: sigmod record. year: 1995", "productB": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: the jungle database search engine. authors: linas bukauskas , curtis e. dyreson , michael h. b\u00f6hlen. venue: sigmod conference. year: 1999", "productB": "title: the microsoft database research group. authors: david lomet , roger barga , surajit chaudhuri , paul larson , vivek narasayya. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the jungle database search engine. authors: linas bukauskas , curtis e. dyreson , michael h. b\u00f6hlen. venue: sigmod conference. year: 1999", "productB": "title: the database research group at eth zurich. authors: moira c. norrie , stephen m. blott , hans-j ö rg schek , gerhard weikum. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: the database research group at eth zurich. authors: moira c. norrie , stephen m. blott , hans-j ö rg schek , gerhard weikum. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: set containment joins : the good , the bad and the ugly. authors: karthikeyan ramasamy , jeffrey f. naughton , jignesh m. patel , raghav kaushik. venue: vldb. year: 2000", "productB": "title: set containment joins : the good , the bad and the ugly. authors: karthikeyan ramasamy , jignesh m. patel , jeffrey f. naughton , raghav kaushik. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: set containment joins : the good , the bad and the ugly. authors: karthikeyan ramasamy , jeffrey f. naughton , jignesh m. patel , raghav kaushik. venue: vldb. year: 2000", "productB": "title: data management in ecommerce ( tutorial session ) : the good , the bad , and the ugly. authors: avigdor gal. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: data management in ecommerce : the good , the bad , and the ugly. authors: avigdor gal. venue: sigmod conference. year: 2000", "productB": "title: data management in ecommerce ( tutorial session ) : the good , the bad , and the ugly. authors: avigdor gal. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: a data model and data structures for moving objects databases. authors: markus schneider , enrico nardelli , luca forlizzi , ralf hartmut g\u00fcting. venue: sigmod conference. year: 2000", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: searching and mining fine-grained semi-structured data. authors: soumen chakrabarti. venue: vldb. year: 2002", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: alin deutsch , mary f. fernandez , dan suciu. venue: sigmod conference. year: 1999", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: vasilis vassalos , yannis papakonstantinou. venue: sigmod conference. year: 1999", "productB": "title: constraints for semistructured data and xml. authors: peter buneman , wenfei fan , j é r ô me sim é on , scott weinstein. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: zoo : a desktop emperiment management environment. authors: anastassia ailamaki , andrew therber , yannis e. ioannidis , anand narayanan , miron livny. venue: sigmod conference. year: 1997", "productB": "title: zoo : a desktop experiment management environment. authors: yannis e. ioannidis , miron livny , anastassia ailamaki , anand narayanan , andrew therber. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: sigmod conference. year: 1999", "productB": "title: proximity search in databases. authors: roy goldman , narayanan shivakumar , suresh venkatasubramanian , hector garcia-molina. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: metadata in video databases. authors: ramesh jain , arun hampapur. venue: sigmod record. year: 1994", "productB": "title: proximity search in databases. authors: roy goldman , narayanan shivakumar , suresh venkatasubramanian , hector garcia-molina. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: vagelis hristidis , yannis papakonstantinou. venue: vldb. year: 2002", "productB": "title: proximity search in databases. authors: roy goldman , narayanan shivakumar , suresh venkatasubramanian , hector garcia-molina. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: a system for keyword proximity search on xml databases. authors: tianqiu wang , yannis papakonstantinou , nick koudas , vagelis hristidis , andrey balmin , divesh srivastava. venue: vldb. year: 2003", "productB": "title: proximity search in databases. authors: roy goldman , narayanan shivakumar , suresh venkatasubramanian , hector garcia-molina. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: an approximate search engine for structural databases. authors: kaizhong zhang , qicheng ma , jason tsong-li wang , xinhuan zheng , xiong wang , dennis shasha , zasha weinberg , bruce a. shapiro. venue: sigmod conference. year: 2000", "productB": "title: proximity search in databases. authors: roy goldman , narayanan shivakumar , suresh venkatasubramanian , hector garcia-molina. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: sigmod conference. year: 1999", "productB": "title: efficient similarity search and classification via rank aggregation. authors: ronald fagin , ravi kumar , d. sivakumar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a product specification database for visual prototyping. authors: kouichi yasutake , kazutoshi sumiya , yoshihiko imai , hirohiko tanaka , norio sanada. venue: vldb. year: 1995", "productB": "title: a database approach to quality of service specification in video databases. authors: elisa bertino , ahmed k. elmagarmid , mohand-sa ï d hacid. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: an evaluation of generic bulk loading techniques. authors: jochen van den bercken , bernhard seeger. venue: vldb. year: 2001", "productB": "title: a performance evaluation of oid mapping techniques. authors: andr é eickler , carsten andreas gerlhof , donald kossmann. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: an empirical performance study of the ingres search accelerator for a large property management database system. authors: john g. hughes , david a. bell , sarabjot s. anand. venue: vldb. year: 1994", "productB": "title: an empirical performance study of the ingres search accelerator for a large property management database system. authors: sarabjot s. anand , david a. bell , john g. hughes. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: gerd g. hillebrand , peter buneman , susan b. davidson , dan suciu. venue: sigmod conference. year: 1996", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: the onion technique : indexing for linear optimization queries. authors: chung-sheng li , vittorio castelli , lawrence d. bergman , john r. smith , yuan-chi chang , ming-ling lo. venue: sigmod conference. year: 2000", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 1996", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: join queries with external text sources : execution and optimization techniques. authors: umeshwar dayal , surajit chaudhuri , tak w. yan. venue: sigmod conference. year: 1995", "productB": "title: optimization techniques for queries with expensive methods. authors: joseph m. hellerstein. venue: acm transactions on database systems ( tods ). year: 1998", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: gerd g. hillebrand , peter buneman , susan b. davidson , dan suciu. venue: sigmod conference. year: 1996", "productB": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: peter buneman , mary fernandez , dan suciu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: vldb. year: 1997", "productB": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: peter buneman , mary fernandez , dan suciu. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: gerd g. hillebrand , peter buneman , susan b. davidson , dan suciu. venue: sigmod conference. year: 1996", "productB": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: alexandra poulovassilis , carol small. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: donald kossmann , konrad stocker. venue: acm trans . database syst .. year: 2000", "productB": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: alexandra poulovassilis , carol small. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: zhao-hui tang , georges gardarin , jean-robert gruser. venue: vldb. year: 1996", "productB": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: chi-wai fung , kamalakar karlapalem , qing li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: sebastiaan h. von solms , martin s. olivier. venue: acm trans . database syst .. year: 1994", "productB": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: chi-wai fung , kamalakar karlapalem , qing li. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: nonstop sql : scalability and availability for decision support. authors: susanne englert. venue: sigmod conference. year: 1994", "productB": "title: data warehousing and olap for decision support. authors: surajit chaudhuri , umeshwar dayal. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: sigmod conference. year: 1994", "productB": "title: data warehousing and olap for decision support. authors: surajit chaudhuri , umeshwar dayal. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: sigmod record. year: 2002", "productB": "title: data warehousing and olap for decision support. authors: surajit chaudhuri , umeshwar dayal. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the asilomar report on database research. authors: gerald held , hector garcia-molina , michael lesk , jim gray , philip a. bernstein , david maier , h. v. jagadish , michael stonebraker , stefano ceri , joseph m. hellerstein , david j. dewitt , jeffrey d. ullman , michael l. brodie , jeffrey f. naughton , michael j. franklin , hamid pirahesh. venue: sigmod record. year: 1998", "productB": "title: the asilomar report on database research. authors: phil bernstein , michael brodie , stefano ceri , david dewitt , mike franklin , hector garcia-molina , jim gray , jerry held , joe hellerstein , h. v. jagadish , michael lesk , dave maier , jeff naughton , hamid pirahesh , mike stonebraker , jeff ullman. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: database research at the university of oklahoma. authors: sirirut vanichayobon , leonard brown , ravi a. dirckze , sylvain guinepain , carlos s\u00e1nchez , le gruenwald , brian summers. venue: sigmod record. year: 1999", "productB": "title: the asilomar report on database research. authors: phil bernstein , michael brodie , stefano ceri , david dewitt , mike franklin , hector garcia-molina , jim gray , jerry held , joe hellerstein , h. v. jagadish , michael lesk , dave maier , jeff naughton , hamid pirahesh , mike stonebraker , jeff ullman. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: predator : a resource for database research. authors: praveen seshadri. venue: sigmod record. year: 1998", "productB": "title: the asilomar report on database research. authors: phil bernstein , michael brodie , stefano ceri , david dewitt , mike franklin , hector garcia-molina , jim gray , jerry held , joe hellerstein , h. v. jagadish , michael lesk , dave maier , jeff naughton , hamid pirahesh , mike stonebraker , jeff ullman. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: spatial operators. authors: eliseo clementini , paolino di felice. venue: sigmod record. year: 2000", "productB": "title: spatial operators. authors: eliseo clementini , paolino di felice. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: stanley y. w. su , javier arroyo , herman lam , yuh-ming shyy. venue: vldb j.. year: 1996", "productB": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: yuh-ming shyy , javier arroyo , stanley y.w. su , herman lam. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: yuh-ming shyy , javier arroyo , stanley y.w. su , herman lam. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: sigmod conference. year: 1998", "productB": "title: the merge/purge problem for large databases. authors: mauricio a. hern á ndez , salvatore j. stolfo. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: sigmod conference. year: 1998", "productB": "title: walrus : a similarity retrieval algorithm for image databases. authors: apostol natsev , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: an extendible hash for multi-precision similarity querying of image databases. authors: m. tamer \u00f6zsu , shu lin , raymond t. ng , vincent oria. venue: vldb. year: 2001", "productB": "title: walrus : a similarity retrieval algorithm for image databases. authors: apostol natsev , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: online association rule mining. authors: christian hidber. venue: sigmod conference. year: 1999", "productB": "title: association rules over interval data. authors: r. j. miller , y. yang. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: association rules over interval data. authors: r. j. miller , y. yang. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: online association rule mining. authors: christian hidber. venue: sigmod conference. year: 1999", "productB": "title: query flocks : a generalization of association-rule mining. authors: dick tsur , jeffrey d. ullman , serge abiteboul , chris clifton , rajeev motwani , svetlozar nestorov , arnon rosenthal. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: materialized view maintenance and integrity constraint checking : trading space for time. authors: divesh srivastava , s. sudarshan , kenneth a. ross. venue: sigmod conference. year: 1996", "productB": "title: efficient maintenance of materialized mediated views. authors: james j. lu , guido moerkotte , joachim schue , v. s. subrahmanian. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a database model for object dynamics. authors: mike p. papazoglou , bernd j. kr\u00e4mer. venue: vldb j.. year: 1997", "productB": "title: a survey of logical models for olap databases. authors: panos vassiliadis , timos sellis. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: automatic discovery of language models for text databases. authors: aiqun du , james p. callan , margaret e. connell. venue: sigmod conference. year: 1999", "productB": "title: a survey of logical models for olap databases. authors: panos vassiliadis , timos sellis. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: on-line warehouse view maintenance. authors: jennifer widom , dallan quass. venue: sigmod conference. year: 1997", "productB": "title: the whips prototype for data warehouse creation and maintenance. authors: wilburt j. labio , yue zhuge , janet l. wiener , himanshu gupta , h é ctor garc í a-molina , jennifer widom. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the whips prototype for data warehouse creation and maintenance. authors: hector garcia-molina , himanshu gupta , wilburt labio , yue zhuge , janet l. wiener , jennifer widom. venue: sigmod conference. year: 1997", "productB": "title: the whips prototype for data warehouse creation and maintenance. authors: wilburt j. labio , yue zhuge , janet l. wiener , himanshu gupta , h é ctor garc í a-molina , jennifer widom. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: jeffrey scott vitter , yossi matias , min wang. venue: sigmod conference. year: 1998", "productB": "title: improved histograms for selectivity estimation of range predicates. authors: viswanath poosala , peter j. haas , yannis e. ioannidis , eugene j. shekita. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: daphne koller , lise getoor , benjamin taskar. venue: sigmod conference. year: 2001", "productB": "title: improved histograms for selectivity estimation of range predicates. authors: viswanath poosala , peter j. haas , yannis e. ioannidis , eugene j. shekita. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: jeffrey scott vitter , yossi matias , min wang. venue: sigmod conference. year: 1998", "productB": "title: selectivity estimation using probabilistic models. authors: lise getoor , benjamin taskar , daphne koller. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: using probabilistic information in data integration. authors: alon y. levy , daniela florescu , daphne koller. venue: vldb. year: 1997", "productB": "title: selectivity estimation using probabilistic models. authors: lise getoor , benjamin taskar , daphne koller. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: ilker durusoy , cetin ozkan , mehmet altinel , asuman dogac. venue: sigmod record. year: 1995", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: navin kabra , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: arturo jaime , oscar d\u00edaz. venue: vldb j.. year: 1997", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: navin kabra , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1999", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: ilker durusoy , cetin ozkan , mehmet altinel , asuman dogac. venue: sigmod record. year: 1995", "productB": "title: odmg-93 : a standard for object-oriented dbmss. authors: r. g. g. cattell. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: query optimization by predicate move-around. authors: alon y. levy , inderpal singh mumick , yehoshua sagiv. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: parametric query optimization. authors: raymond t. ng , timos k. sellis , yannis e. ioannidis , kyuseok shim. venue: vldb j.. year: 1997", "productB": "title: query optimization by predicate move-around. authors: alon y. levy , inderpal singh mumick , yehoshua sagiv. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: estimating compilation time of a query optimizer. authors: ihab f. ilyas , jun rao , guy lohman , dengfeng gao , eileen lin. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: estimating compilation time of a query optimizer. authors: ihab f. ilyas , jun rao , guy lohman , dengfeng gao , eileen lin. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: counting , enumerating , and sampling of execution plans in a cost-based query optimizer. authors: c\u00e9sar a. galindo-legaria , florian waas. venue: sigmod conference. year: 2000", "productB": "title: estimating compilation time of a query optimizer. authors: ihab f. ilyas , jun rao , guy lohman , dengfeng gao , eileen lin. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: query optimization for xml. authors: jason mchugh , jennifer widom. venue: vldb. year: 1999", "productB": "title: coloring away communication in parallel query optimization. authors: waqar hasan , rajeev motwani. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: vldb j.. year: 1996", "productB": "title: coloring away communication in parallel query optimization. authors: waqar hasan , rajeev motwani. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: legodb : customizing relational storage for xml documents. authors: prasan roy , philip bohannon , jayant r. haritsa , j\u00e9r\u00f4me sim\u00e9on , maya ramanath , juliana freire. venue: vldb. year: 2002", "productB": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: arvind hulgeri , gaurav bhalotia , soumen chakrabarti , parag , s. sudarshan , charuta nakhe , b. aditya. venue: vldb. year: 2002", "productB": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: tam nguyen , v. srinivasan. venue: sigmod conference. year: 1996", "productB": "title: storage and retrieval of xml data using relational databases. authors: surajit chaudhuri , kyuseok shim. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: legodb : customizing relational storage for xml documents. authors: prasan roy , philip bohannon , jayant r. haritsa , j\u00e9r\u00f4me sim\u00e9on , maya ramanath , juliana freire. venue: vldb. year: 2002", "productB": "title: a general technique for querying xml documents using a relational database system. authors: jayavel shanmugasundaram , eugene shekita , jerry kiernan , rajasekar krishnamurthy , efstratios viglas , jeffrey naughton , igor tatarinov. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: jeffrey f. naughton , kristin tufte , chun zhang , gang he , david j. dewitt , jayavel shanmugasundaram. venue: vldb. year: 1999", "productB": "title: a general technique for querying xml documents using a relational database system. authors: jayavel shanmugasundaram , eugene shekita , jerry kiernan , rajasekar krishnamurthy , efstratios viglas , jeffrey naughton , igor tatarinov. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: michael j. carey , subbu n. subramanian , eugene j. shekita , jerry kiernan , jayavel shanmugasundaram. venue: vldb. year: 2000", "productB": "title: a general technique for querying xml documents using a relational database system. authors: jayavel shanmugasundaram , eugene shekita , jerry kiernan , rajasekar krishnamurthy , efstratios viglas , jeffrey naughton , igor tatarinov. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: querying xml views of relational data. authors: jerry kiernan , jayavel shanmugasundaram , catalina fan , eugene j. shekita , john funderburk. venue: vldb. year: 2001", "productB": "title: a general technique for querying xml documents using a relational database system. authors: jayavel shanmugasundaram , eugene shekita , jerry kiernan , rajasekar krishnamurthy , efstratios viglas , jeffrey naughton , igor tatarinov. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: julie basu , arthur m. keller. venue: vldb j.. year: 1996", "productB": "title: one size fits all database architectures do not work for dss. authors: clark d. french. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: julie basu , arthur m. keller. venue: vldb j.. year: 1996", "productB": "title: an adaptive hybrid server architecture for client caching odbmss. authors: kaladhar voruganti , m. tamer Ö zsu , ronald c. unrau. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: thesus : organizing web document collections based on link semantics. authors: benjamin nguyen , iraklis varlamis , maria halkidi , michalis vazirgiannis. venue: vldb j.. year: 2003", "productB": "title: thesus : organizing web document collections based on link semantics. authors: maria halkidi , benjamin nguyen , iraklis varlamis , michalis vazirgiannis. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: query optimization at the crossroads. authors: surajit chaudhuri. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: gennady antoshenkov , mohamed ziauddin. venue: vldb j.. year: 1996", "productB": "title: query optimization at the crossroads. authors: surajit chaudhuri. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: bringing order to query optimization. authors: giedrius slivinskas , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 2002", "productB": "title: open issues in parallel query optimization. authors: waqar hasan , daniela florescu , patrick valduriez. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: waqar hasan , patrick valduriez , daniela florescu. venue: sigmod record. year: 1996", "productB": "title: open issues in parallel query optimization. authors: waqar hasan , daniela florescu , patrick valduriez. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: on-line reorganization in object databases. authors: s. sudarshan , rajeev rastogi , s. seshadri , mohana krishna lakhamraju. venue: sigmod conference. year: 2000", "productB": "title: on the cost of monitoring and reorganization of object bases for clustering. authors: carsten a. gerlhof , alfons kemper , guido moerkotte. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: s. sudarshan , rajeev rastogi , s. seshadri , mohana krishna lakhamraju. venue: sigmod conference. year: 2000", "productB": "title: on-line reorganization of sparsely-populated b + - trees. authors: chendong zou , betty salzberg. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: xml and information retrieval : a sigir 2000 workshop. authors: yo\u00eblle s. maarek , david carmel , aya soffer. venue: sigmod record. year: 2001", "productB": "title: infoharness : a system for search and retrieval of heterogeneous information. authors: leon shklar , amit sheth , vipul kashyap , satish thatte. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: xml and information retrieval : a sigir 2000 workshop. authors: yo\u00eblle s. maarek , david carmel , aya soffer. venue: sigmod record. year: 2001", "productB": "title: information retrieval from an incomplete data cube. authors: curtis e. dyreson. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: research and products : are they relevant to each other ? ( panel ). authors: herb edelstein. venue: sigmod conference. year: 1995", "productB": "title: research and products-are they relevant to each other ? ( panel session ). authors: herb edelstein. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: an introduction to deductive database languages and systems. authors: kotagiri ramamohanarao , james harland. venue: vldb j.. year: 1994", "productB": "title: space optimization in deductive databases. authors: divesh srivastava , s. sudarshan , raghu ramakrishnan , jeffrey f. naughton. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: space optimization in deductive databases. authors: divesh srivastava , s. sudarshan , raghu ramakrishnan , jeffrey f. naughton. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: alfons kemper , ehud gudes , natalija krivokapic. venue: vldb j.. year: 1999", "productB": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar á - mill á , hector garcia-molina. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: michael j. wynblatt , julio c. navas. venue: sigmod conference. year: 2001", "productB": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar á - mill á , hector garcia-molina. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: mich\u00e8le cart , claire morpain , jean-fran\u00e7ois pons , jean ferri\u00e9. venue: sigmod conference. year: 1996", "productB": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: daniel barbar á - mill á , hector garcia-molina. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: alfons kemper , ehud gudes , natalija krivokapic. venue: vldb j.. year: 1999", "productB": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: chim-fu yeung , sheung-lun hung , kam-yiu lam. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: view management in multimedia databases. authors: v. s. subrahmanian , eric lemar , k. sel\u00e7uk candan. venue: vldb j.. year: 2000", "productB": "title: filenet integrated document management database usage and issues. authors: daniel s. whelan. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: combining fuzzy information : an overview. authors: ronald fagin. venue: sigmod record. year: 2002", "productB": "title: discovering web services : an overview. authors: vadim draluk. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: design and implementation of rmp : a virtual electronic market place. authors: susanne boll , wolfgang klas , bernard battaglin. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: vldb. year: 1996", "productB": "title: design , implementation , and performance of the lham log-structured history data access method. authors: peter muth , patrick e. o'neil , achim pick , gerhard weikum. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: rajeev rastogi , minos n. garofalakis , kyuseok shim , kaushik chakrabarti. venue: vldb j.. year: 2001", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: kyuseok shim , kaushik chakrabarti , minos n. garofalakis , rajeev rastogi. venue: vldb. year: 2000", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: nikos mamoulis , jun zhang , dimitris papadias , yufei tao. venue: vldb. year: 2003", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: query processing techniques for multiversion access methods. authors: jochen van den bercken , bernhard seeger. venue: vldb. year: 1996", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: rajeev rastogi , minos n. garofalakis , kyuseok shim , kaushik chakrabarti. venue: vldb j.. year: 2001", "productB": "title: aqua : a fast decision support systems using approximate query answers. authors: swarup acharya , phillip b. gibbons , viswanath poosala. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: rajeev rastogi , minos n. garofalakis , kyuseok shim , kaushik chakrabarti. venue: vldb j.. year: 2001", "productB": "title: approximate query mapping : accounting for translation closeness. authors: kevin chen-chuan chang , h é ctor garc í a-molina. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: rajeev rastogi , minos n. garofalakis , kyuseok shim , kaushik chakrabarti. venue: vldb j.. year: 2001", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: nikos mamoulis , jun zhang , dimitris papadias , yufei tao. venue: vldb. year: 2003", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbons. venue: vldb. year: 2001", "productB": "title: query processing techniques for arrays. authors: arunprasad p. marathe , kenneth salem. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: rajeev rastogi , minos n. garofalakis , kyuseok shim , kaushik chakrabarti. venue: vldb j.. year: 2001", "productB": "title: online query processing : a tutorial. authors: peter j. haas , joseph m. hellerstein. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: kyuseok shim , kaushik chakrabarti , minos n. garofalakis , rajeev rastogi. venue: vldb. year: 2000", "productB": "title: online query processing : a tutorial. authors: peter j. haas , joseph m. hellerstein. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: quickstore : a high performance mapped object store. authors: david j. dewitt , seth j. white. venue: sigmod conference. year: 1994", "productB": "title: quickstore : a high performance mapped object store. authors: seth j. white , david j. dewitt. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: quickstore : a high performance mapped object store. authors: david j. dewitt , seth j. white. venue: sigmod conference. year: 1994", "productB": "title: implementing crash recovery in quickstore : a performance study. authors: seth j. white , david j. dewitt. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: implementing crash recovery in quickstore : a performance study. authors: seth j. white , david j. dewitt. venue: sigmod conference. year: 1995", "productB": "title: implementing crash recovery in quickstore : a performance study. authors: seth j. white , david j. dewitt. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: reinhard pichler , georg gottlob , christoph koch. venue: vldb. year: 2002", "productB": "title: javax.xxl : a prototype for a library of query processing algorithms. authors: jochen van den bercken , jens-peter dittrich , bernhard seeger. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: reinhard pichler , georg gottlob , christoph koch. venue: vldb. year: 2002", "productB": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: xpath queries on streaming data. authors: sudarshan s. chawathe , feng peng. venue: sigmod conference. year: 2003", "productB": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: groupwise processing of relational queries. authors: kenneth a. ross , damianos chatziantoniou. venue: vldb. year: 1997", "productB": "title: stream processing of xpath queries with predicates. authors: ashish kumar gupta , dan suciu. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: partial results for online query processing. authors: joseph m. hellerstein , vijayshankar raman. venue: sigmod conference. year: 2002", "productB": "title: cache conscious algorithms for relational query processing. authors: ambuj shatdal , chander kant , jeffrey f. naughton. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: nikos mamoulis , dimitris papadias. venue: sigmod conference. year: 1999", "productB": "title: cache conscious algorithms for relational query processing. authors: ambuj shatdal , chander kant , jeffrey f. naughton. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: werner kie\u00dfling. venue: vldb. year: 2002", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: a database system for real-time event aggregation in telecommunication. authors: henry f. korth , jerry baulier , abraham silberschatz , stephen blott. venue: vldb. year: 1998", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant haritsa. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the onion technique : indexing for linear optimization queries. authors: chung-sheng li , vittorio castelli , lawrence d. bergman , john r. smith , yuan-chi chang , ming-ling lo. venue: sigmod conference. year: 2000", "productB": "title: fundamental techniques for order optimization. authors: david simmen , eugene shekita , timothy malkemus. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: alberto lerner , dennis shasha. venue: vldb. year: 2003", "productB": "title: fundamental techniques for order optimization. authors: david simmen , eugene shekita , timothy malkemus. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: venkatesh ganti , raghu ramakrishnan , mong-li lee. venue: vldb. year: 2000", "productB": "title: join synopses for approximate query answering. authors: swarup acharya , phillip b. gibbons , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: gautam das , surajit chaudhuri , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: join synopses for approximate query answering. authors: swarup acharya , phillip b. gibbons , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: free parallel data mining. authors: bin li , dennis shasha. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: eui-hong han , vipin kumar , george karypis. venue: sigmod conference. year: 1997", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: kaushik chakrabarti , eamonn j. keogh , michael j. pazzani , sharad mehrotra. venue: acm trans . database syst .. year: 2002", "productB": "title: sampling large databases for association rules. authors: hannu toivonen. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: metu interoperable database system. authors: sema mancuhan , ismailcem budak arpinar , fatma ozcan , pinar koksal , asuman dogac , g\u00f6khan \u00f6zhan , cevdet dengi , ugur halici , cem evrendilek , sena nural , ebru kilic. venue: sigmod conference. year: 1996", "productB": "title: metu interoperable database system. authors: asuman dogac , ugur halici , ebru kilic , gokhan ozhan , fatma ozcan , sena nural , cevdet dengi , sema mancuhan , budak arpinar , pinar koksal , cem evrendilek. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: metu interoperable database system. authors: asuman dogac , ugur halici , ebru kilic , gokhan ozhan , fatma ozcan , sena nural , cevdet dengi , sema mancuhan , budak arpinar , pinar koksal , cem evrendilek. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: vincent oria , benjamin bin yao , shu lin , paul iglinski , m. tamer \u00f6zsu. venue: sigmod conference. year: 2000", "productB": "title: metu interoperable database system. authors: asuman dogac , ugur halici , ebru kilic , gokhan ozhan , fatma ozcan , sena nural , cevdet dengi , sema mancuhan , budak arpinar , pinar koksal , cem evrendilek. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: gnatdb : a small-footprint , secure database system. authors: radek vingralek. venue: vldb. year: 2002", "productB": "title: metu interoperable database system. authors: asuman dogac , ugur halici , ebru kilic , gokhan ozhan , fatma ozcan , sena nural , cevdet dengi , sema mancuhan , budak arpinar , pinar koksal , cem evrendilek. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: metu interoperable database system. authors: sema mancuhan , ismailcem budak arpinar , fatma ozcan , pinar koksal , asuman dogac , g\u00f6khan \u00f6zhan , cevdet dengi , ugur halici , cem evrendilek , sena nural , ebru kilic. venue: sigmod conference. year: 1996", "productB": "title: a language based multidatabase system. authors: eva k ü hn , thomas tschernko , konrad schwarz. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: filter trees for managing spatial data over a range of size granularities. authors: kenneth c. sevcik , nick koudas. venue: vldb. year: 1996", "productB": "title: filter trees for managing spatial data over a range of size granularities. authors: kenneth c. sevcik , nick koudas. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: spirit : sequential pattern mining with regular expression constraints. authors: rajeev rastogi , kyuseok shim , minos n. garofalakis. venue: vldb. year: 1999", "productB": "title: spirit : sequential pattern mining with regular expression constraints. authors: minos n. garofalakis , rajeev rastogi , kyuseok shim. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems. authors: n. bassiliades , ioannis p. vlahavas. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: david j. dewitt , manish mehta. venue: vldb. year: 1995", "productB": "title: managing uncertainty in sensor database. authors: reynold cheng , sunil prabhakar. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: managing web data. authors: dan suciu. venue: sigmod conference. year: 1999", "productB": "title: managing uncertainty in sensor database. authors: reynold cheng , sunil prabhakar. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: architectures for internal web services deployment. authors: oded shmueli. venue: vldb. year: 2001", "productB": "title: proxy-server architectures for olap. authors: panos kalnis , dimitris papadias. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: using probabilistic information in data integration. authors: alon y. levy , daniela florescu , daphne koller. venue: vldb. year: 1997", "productB": "title: information integration : the momis project demonstration. authors: domenico beneventano , sonia bergamaschi , silvana castano , alberto corni , r. guidetti , g. malvezzi , michele melchiori , maurizio vincini. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: securing xml documents : the author-x project demonstration. authors: elisa bertino , elena ferrari , silvana castano. venue: sigmod conference. year: 2001", "productB": "title: information integration : the momis project demonstration. authors: domenico beneventano , sonia bergamaschi , silvana castano , alberto corni , r. guidetti , g. malvezzi , michele melchiori , maurizio vincini. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: the hyperion project : from data integration to data coordination. authors: marcelo arenas , vasiliki kantere , ren\u00e9e j. miller , anastasios kementsietsidis , john mylopoulos , iluju kiringa. venue: sigmod record. year: 2003", "productB": "title: information integration : the momis project demonstration. authors: domenico beneventano , sonia bergamaschi , silvana castano , alberto corni , r. guidetti , g. malvezzi , michele melchiori , maurizio vincini. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: information integration and xml in ibm 's db2. authors: patricia g. selinger. venue: vldb. year: 2002", "productB": "title: information integration : the momis project demonstration. authors: domenico beneventano , sonia bergamaschi , silvana castano , alberto corni , r. guidetti , g. malvezzi , michele melchiori , maurizio vincini. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: using probabilistic information in data integration. authors: alon y. levy , daniela florescu , daphne koller. venue: vldb. year: 1997", "productB": "title: semantic interoperability in global information systems. authors: a. m. ouksel , a. sheth. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: database patchwork on the internet. authors: reinhard braumandl , alfons kemper , donald kossmann. venue: sigmod conference. year: 1999", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: sigmod conference. year: 1995", "productB": "title: database management systems and the internet. authors: susan malaika. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: database patchwork on the internet. authors: reinhard braumandl , alfons kemper , donald kossmann. venue: sigmod conference. year: 1999", "productB": "title: database patchwork on the internet. authors: reinhard braumandl , alfons kemper , donald kossmann. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: hypergraph based reorderings of outer join queries with complex predicates. authors: gautam bhargava , balakrishna r. iyer , piyush goel. venue: sigmod conference. year: 1995", "productB": "title: hypergraph based reorderings of outer join queries with complex predicates. authors: gautam bhargava , piyush goel , bala iyer. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: richard t. snodgrass. venue: sigmod record. year: 1999", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: kaladhar voruganti , ren\u00e9e j. miller , kenneth a. ross , flip korn. venue: sigmod record. year: 2002", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: christos h. papadimitriou , anant jhingran , yannis e. ioannidis , kenneth a. ross. venue: sigmod record. year: 2000", "productB": "title: reminiscences in influential papers. authors: richard snodgrass. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: multi-dimensional database allocation for parallel data warehouses. authors: thomas st ö hr , holger m ä rtens , erhard rahm. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: jennifer widom , yingwei cui. venue: vldb j.. year: 2003", "productB": "title: multi-dimensional database allocation for parallel data warehouses. authors: thomas st ö hr , holger m ä rtens , erhard rahm. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: materialized view selection for multidimensional datasets. authors: amit shukla , prasad deshpande , jeffrey f. naughton. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: a template model for multidimensional inter-transactional association rules. authors: jeffrey xu yu , hongjun lu , ling feng , jiawei han. venue: vldb j.. year: 2002", "productB": "title: materialized view selection for multidimensional datasets. authors: amit shukla , prasad deshpande , jeffrey f. naughton. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 2001", "productB": "title: materialized view selection for multidimensional datasets. authors: amit shukla , prasad deshpande , jeffrey f. naughton. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: daphne koller , lise getoor , benjamin taskar. venue: sigmod conference. year: 2001", "productB": "title: multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: jeffrey f. naughton , amit shukla , prasad deshpande. venue: vldb. year: 1998", "productB": "title: management of multidimensional discrete data. authors: peter baumann. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: making b + - trees cache conscious in main memory. authors: kenneth a. ross , jun rao. venue: sigmod conference. year: 2000", "productB": "title: cache conscious indexing for decision-support in main memory. authors: jun rao , kenneth a. ross. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: making b + - trees cache conscious in main memory. authors: kenneth a. ross , jun rao. venue: sigmod conference. year: 2000", "productB": "title: making b + - trees cache conscious in main memory. authors: jun rao , kenneth a. ross. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: daniel a. keim , markus wawryniuk , alexander hinneburg. venue: sigmod conference. year: 2002", "productB": "title: optimal grid-clustering : towards breaking the curse of dimensionality in high-dimensional clustering. authors: alexander hinneburg , daniel a. keim. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: daniel a. keim , markus wawryniuk , alexander hinneburg. venue: sigmod conference. year: 2002", "productB": "title: hd-eye : visual clustering of high dimensional data. authors: alexander hinneburg , daniel a. keim , markus wawryniuk. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: multi-dimensional clustering : a new data layout scheme in db2. authors: bishwaranjan bhattacharjee , sriram padmanabhan , matthew huras , leslie cranston , timothy malkemus. venue: sigmod conference. year: 2003", "productB": "title: hd-eye : visual clustering of high dimensional data. authors: alexander hinneburg , daniel a. keim , markus wawryniuk. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994", "productB": "title: strudel : a web site management system. authors: mary fernandez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: strudel : a web site management system. authors: mary fernandez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: nesime tatbul , daniel j. abadi , c. erwin , anurag maskey , mitch cherniack , alex rasin , christian convey , a. singer , eduardo f. galvez , r. yan , ugur \u00e7etintemel , ying xing , stanley b. zdonik , michael stonebraker , donald carney , m. hatoun. venue: sigmod conference. year: 2003", "productB": "title: strudel : a web site management system. authors: mary fernandez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: open object database management systems. authors: jos\u00e9 a. blakeley. venue: sigmod conference. year: 1994", "productB": "title: strudel : a web site management system. authors: mary fernandez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: serfing the web : web site management made easy. authors: kajal t. claypool , elke a. rundensteiner , hong su , keiji oenoki , li chen. venue: sigmod conference. year: 2000", "productB": "title: strudel : a web site management system. authors: mary fernandez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: agflow : agent-based cross-enterprise workflow management system. authors: boualem benatallah , anne h. h. ngu , phuong nguyen , liangzhao zeng. venue: vldb. year: 2001", "productB": "title: strudel : a web site management system. authors: mary fernandez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: andreas geppert , klaus r. dittrich. venue: sigmod record. year: 1994", "productB": "title: the mlpq/gis constraint database system. authors: peter revesz , rui chen , pradip kanjamala , yiming li , yuguo liu , yonghui wang. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: yuguo liu , yiming li , pradip kanjamala , rui chen , yonghui wang , peter z. revesz. venue: sigmod conference. year: 2000", "productB": "title: the mlpq/gis constraint database system. authors: peter revesz , rui chen , pradip kanjamala , yiming li , yuguo liu , yonghui wang. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: athman bouguettaya , steven milliner , mike p. papazoglou. venue: vldb. year: 1995", "productB": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: christof bornh ö vd , mehmet altinel , sailesh krishnamurthy , c. mohan , hamid pirahesh , berthold reinwald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: middle-tier database caching for e-business. authors: hamid pirahesh , c. mohan , jeffrey f. naughton , sailesh krishnamurthy , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: christof bornh ö vd , mehmet altinel , sailesh krishnamurthy , c. mohan , hamid pirahesh , berthold reinwald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: peter baumann. venue: vldb j.. year: 1994", "productB": "title: efficient search of multi-dimensional b-trees. authors: harry leslie , rohit jain , dave birdsall , hedieh yaghmai. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: shariq rizvi , jayant r. haritsa. venue: vldb. year: 2002", "productB": "title: privacy-preserving data mining. authors: rakesh agrawal , ramakrishnan srikant. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: free parallel data mining. authors: bin li , dennis shasha. venue: sigmod conference. year: 1998", "productB": "title: privacy-preserving data mining. authors: rakesh agrawal , ramakrishnan srikant. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb j.. year: 1998", "productB": "title: integrating sql databases with content-specific search engines. authors: stefan de ß loch , nelson mendon ç a mattos. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb. year: 1997", "productB": "title: integrating sql databases with content-specific search engines. authors: stefan de ß loch , nelson mendon ç a mattos. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: peter m. chen , wee teck ng. venue: vldb j.. year: 1998", "productB": "title: reordering query execution in tertiary memory databases. authors: sunita sarawagi , michael stonebraker. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: research directions in biodiversity informatics. authors: john l. schnase. venue: vldb. year: 2000", "productB": "title: research and practice in federated information systems. authors: w. hasselbring , w.-j . van den heuvel , g. j. houben , r.-d . kutsche , b. rieger , m. roantree , k. subieta. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: f\u00e8lix saltor , uwe hohenstein , ralf-detlef kutsche , wilhelm hasselbring , gunter saake , stefan conrad , mark roantree. venue: sigmod record. year: 1999", "productB": "title: research and practice in federated information systems. authors: w. hasselbring , w.-j . van den heuvel , g. j. houben , r.-d . kutsche , b. rieger , m. roantree , k. subieta. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: contextualizing the information space in federated digital libraries. authors: jeroen hoppenbrouwers , mike p. papazoglou. venue: sigmod record. year: 1999", "productB": "title: research and practice in federated information systems. authors: w. hasselbring , w.-j . van den heuvel , g. j. houben , r.-d . kutsche , b. rieger , m. roantree , k. subieta. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: research and practice in federated information systems. authors: w. hasselbring , w.-j . van den heuvel , g. j. houben , r.-d . kutsche , b. rieger , m. roantree , k. subieta. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: challenges for global information systems. authors: alon y. levy , divesh srivastava , abraham silberschatz , maria zemankova. venue: vldb. year: 1994", "productB": "title: research and practice in federated information systems. authors: w. hasselbring , w.-j . van den heuvel , g. j. houben , r.-d . kutsche , b. rieger , m. roantree , k. subieta. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: rachel pottinger , alon y. levy. venue: vldb. year: 2000", "productB": "title: minicon : a scalable algorithm for answering queries using views. authors: rachel pottinger , alon halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: mining deviants in a time series database. authors: s. muthukrishnan , h. v. jagadish , nick koudas. venue: vldb. year: 1999", "productB": "title: mining deviants in a time series database. authors: h. v. jagadish , nick koudas , s. muthukrishnan. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: mining deviants in a time series database. authors: h. v. jagadish , nick koudas , s. muthukrishnan. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: fast subsequence matching in time-series databases. authors: m. ranganathan , christos faloutsos , yannis manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: mining deviants in a time series database. authors: h. v. jagadish , nick koudas , s. muthukrishnan. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: ratio rules : a new paradigm for fast , quantifiable data mining. authors: yannis kotidis , christos faloutsos , flip korn , alexandros labrinidis. venue: vldb. year: 1998", "productB": "title: ratio rules : a new paradigm for fast , quantifiable data mining. authors: flip korn , alexandros labrinidis , yannis kotidis , christos faloutsos. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: quantifiable data mining using ratio rules. authors: christos faloutsos , yannis kotidis , flip korn , alexandros labrinidis. venue: vldb j.. year: 2000", "productB": "title: ratio rules : a new paradigm for fast , quantifiable data mining. authors: flip korn , alexandros labrinidis , yannis kotidis , christos faloutsos. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: on the costs of multilingualism in database systems. authors: a. kumaran , jayant r. haritsa. venue: vldb. year: 2003", "productB": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: claire morpain , mich é le cart , jean ferri é , jean-fran ç ois pons. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: join synopses for approximate query answering. authors: swarup acharya , viswanath poosala , phillip b. gibbons , sridhar ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: the aqua approximate query answering system. authors: swarup acharya , phillip b. gibbons , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbons. venue: vldb. year: 2001", "productB": "title: the aqua approximate query answering system. authors: swarup acharya , phillip b. gibbons , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the query by image content ( qbic ) system. authors: denis lee , wayne niblack , james l. hafner , dragutin petkovic , myron flickner , jonathan ashley. venue: sigmod conference. year: 1995", "productB": "title: the aqua approximate query answering system. authors: swarup acharya , phillip b. gibbons , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: new sampling-based summary statistics for improving approximate query answers. authors: phillip b. gibbons , yossi matias. venue: sigmod conference. year: 1998", "productB": "title: the aqua approximate query answering system. authors: swarup acharya , phillip b. gibbons , viswanath poosala , sridhar ramaswamy. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: context-based prefetch - an optimization for implementing objects on relations. authors: david shutt , philip a. bernstein , shankar pal. venue: vldb j.. year: 2000", "productB": "title: context-based prefetch for implementing objects on relations. authors: philip a. bernstein , shankar pal , david shutt. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: yingwei cui , jennifer widom. venue: vldb. year: 2001", "productB": "title: lineage tracing for general data warehouse transformations. authors: yingwei cui , jennifer widom. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: data extraction and transformation for the data warehouse. authors: cass squire. venue: sigmod conference. year: 1995", "productB": "title: lineage tracing for general data warehouse transformations. authors: yingwei cui , jennifer widom. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: yingwei cui , jennifer widom. venue: vldb. year: 2001", "productB": "title: tracing the lineage of view data in a warehousing environment. authors: yingwei cui , jennifer widom , janet l. wiener. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: janet l. wiener , yingwei cui , jennifer widom. venue: acm trans . database syst .. year: 2000", "productB": "title: tracing the lineage of view data in a warehousing environment. authors: yingwei cui , jennifer widom , janet l. wiener. venue: acm transactions on database systems ( tods ). year: 2000", "same": true}
-{"productA": "title: the challenge of process data warehousing. authors: matthias jarke , j\u00f6rg k\u00f6ller , thomas list. venue: vldb. year: 2000", "productB": "title: tracing the lineage of view data in a warehousing environment. authors: yingwei cui , jennifer widom , janet l. wiener. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: linking business to deliver value : a data management challenge. authors: anand deshpande. venue: vldb. year: 2000", "productB": "title: linking business to deliver value : a data management challenge. authors: anand deshpande. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: data analysis and mining in the life sciences. authors: nam huyn. venue: sigmod record. year: 2001", "productB": "title: data analysis and mining in the life sciences. authors: nam huyn. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: query optimization in compressed database systems. authors: zhiyuan chen , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: a system for keyword proximity search on xml databases. authors: tianqiu wang , yannis papakonstantinou , nick koudas , vagelis hristidis , andrey balmin , divesh srivastava. venue: vldb. year: 2003", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: sensor data mining : similarity search and pattern analysis. authors: christos faloutsos. venue: vldb. year: 2002", "productB": "title: s3 : similarity search in cad database systems. authors: stefan berchtold , hans-peter kriegel. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: kien a. hua , jung-hwan oh. venue: sigmod conference. year: 2000", "productB": "title: combining multi-visual features for efficient indexing in a large image database. authors: anne h. h. ngu , quan z. sheng , du q. huynh , ron lei. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: formal semantics and analysis of object queries. authors: gavin m. bierman. venue: sigmod conference. year: 2003", "productB": "title: xquery formal semantics state and challenges. authors: peter fankhauser. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: rights protection for relational data. authors: sunil prabhakar , radu sion , mikhail j. atallah. venue: sigmod conference. year: 2003", "productB": "title: query processing over object views of relational data. authors: gustav fahl , tore risch. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: evaluating top-k selection queries. authors: luis gravano , surajit chaudhuri. venue: vldb. year: 1999", "productB": "title: an efficient bitmap encoding scheme for selection queries. authors: chee-yong chan , yannis e. ioannidis. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: sigmod conference. year: 1999", "productB": "title: an efficient bitmap encoding scheme for selection queries. authors: chee-yong chan , yannis e. ioannidis. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: the complexity of transformation-based join enumeration. authors: c\u00e9sar a. galindo-legaria , martin l. kersten , arjan pellenkoft. venue: vldb. year: 1997", "productB": "title: the complexity of transformation-based join enumeration. authors: arjan pellenkoft , c é sar a. galindo-legaria , martin l. kersten. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 1998", "productB": "title: guest editorial. authors: malcolm p. atkinson. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: guest editor 's introduction. authors: robert meersman , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: guest editorial. authors: malcolm p. atkinson. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 1998", "productB": "title: guest editorial. authors: fabio casati , ming-chien shan , dimitrios georgakopoulos. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: fabio casati , ming-chien shan , dimitrios georgakopoulos. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: chung-min chen , nick roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: an extensible notation for spatiotemporal index queries. authors: richard t. snodgrass , vassilis j. tsotras , christian s. jensen. venue: sigmod record. year: 1998", "productB": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yong-jin choi , chin-wan chung. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: scientist 's called upon to take actions. authors: xiaolei qian. venue: sigmod record. year: 1996", "productB": "title: scientists called upon to take actions. authors: xiaolei qian. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: report on fqas 2002 : fifth international conference on flexible query answering systems. authors: amihai motro , troels andreasen. venue: sigmod record. year: 2003", "productB": "title: report on the first international conference on ontologies , databases and applications of semantics ( odbase ) : part of the federated conference on the move to meaningful internet systems 2002. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: report on the first international conference on ontologies , databases and applications of semantics ( odbase ) : part of the federated conference on the move to meaningful internet systems 2002. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: a database platform for bioinformatics. authors: sandeepan banerjee. venue: vldb. year: 2000", "productB": "title: information management for genome level bioinformatics. authors: norman w. paton , carole a. goble. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: opportunities in information management and assurance. authors: xiaolei qian. venue: sigmod record. year: 1997", "productB": "title: information management for genome level bioinformatics. authors: norman w. paton , carole a. goble. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: optimizing object queries using an effective calculus. authors: leonidas fegaras , david maier. venue: acm trans . database syst .. year: 2000", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a. kemper , g. moerkotte , k. peithner , m. steinbrunn. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: alfons kemper , guido moerkotte , michael steinbrunn , klaus peithner. venue: sigmod conference. year: 1994", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a. kemper , g. moerkotte , k. peithner , m. steinbrunn. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: optimizing object queries using an effective calculus. authors: leonidas fegaras , david maier. venue: acm trans . database syst .. year: 2000", "productB": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: path queries on compressed xml. authors: martin grohe , peter buneman , christoph koch. venue: vldb. year: 2003", "productB": "title: optimizing queries on compressed bitmaps. authors: sihem amer-yahia , theodore johnson. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: object-relational database systems ( tutorial ) : principles , products and challenges. authors: michael j. carey , nelson m. mattos , anil k. nori. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: shiby thomas , rakesh agrawal , sunita sarawagi. venue: sigmod conference. year: 1998", "productB": "title: object-relational database systems ( tutorial ) : principles , products and challenges. authors: michael j. carey , nelson m. mattos , anil k. nori. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: george colliat. venue: sigmod record. year: 1996", "productB": "title: a multidatabase system for tracking and retrieval of financial data. authors: munir cochinwala , john bradley. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: effective page refresh policies for web crawlers. authors: junghoo cho , hector garcia-molina. venue: acm trans . database syst .. year: 2003", "productB": "title: effective page refresh policies for web crawlers. authors: junghoo cho , hector garcia-molina. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: aggregate maintenance for data warehousing in informix red brick vista. authors: latha s. colby , gopal mulagund , richard l. cole , craig j. bunker , william j. mckenna , david wilhite. venue: vldb. year: 2001", "productB": "title: aggregate maintenance for data warehousing in informix red brick vista. authors: craig j. bunker , latha s. colby , richard l. cole , william j. mckenna , gopal mulagund , david wilhite. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: aggregate maintenance for data warehousing in informix red brick vista. authors: latha s. colby , gopal mulagund , richard l. cole , craig j. bunker , william j. mckenna , david wilhite. venue: vldb. year: 2001", "productB": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: maintenance of data cubes and summary tables in a warehouse. authors: inderpal singh mumick , dallan quass , barinderpal singh mumick. venue: sigmod conference. year: 1997", "productB": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: vldb. year: 1997", "productB": "title: multiple-view self-maintenance in data warehousing environments. authors: nam huyn. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: efficient testing of high performance transaction processing systems. authors: d. wildfogel , ramana yerneni. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: binto george , jayant r. haritsa. venue: sigmod conference. year: 1997", "productB": "title: multigranularity locking in multiple job classes transaction processing system. authors: shan-hoi ng , sheung-lun hung. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: information systems research at george mason university. authors: sushil jajodia , amihai motro , edgar h. sibley , alexander brodsky , larry kerschberg , xiaoyang sean wang , daniel barbar\u00e1. venue: sigmod record. year: 1997", "productB": "title: information systems research at george mason university. authors: sushil jajodia , daniel barbar á , alex brodsky , larry kerschberg , ami motro , edgar sibley , x. sean wang. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: information systems research at george mason university. authors: sushil jajodia , amihai motro , edgar h. sibley , alexander brodsky , larry kerschberg , xiaoyang sean wang , daniel barbar\u00e1. venue: sigmod record. year: 1997", "productB": "title: database research at arizona state university. authors: susan d. urban , suzanne w. dietrich , forouzan golshani. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: sigmod record. year: 2003", "productB": "title: database research at arizona state university. authors: susan d. urban , suzanne w. dietrich , forouzan golshani. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: research in information managment at dublin city university. authors: alan f. smeaton , mark roantree. venue: sigmod record. year: 2002", "productB": "title: database research at arizona state university. authors: susan d. urban , suzanne w. dietrich , forouzan golshani. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: database research at the indian institute of technology , bombay. authors: s. seshadri , nandlal l. sarda , d. b. phatak , s. sudarshan. venue: sigmod record. year: 1996", "productB": "title: database research at arizona state university. authors: susan d. urban , suzanne w. dietrich , forouzan golshani. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: information systems research at george mason university. authors: sushil jajodia , amihai motro , edgar h. sibley , alexander brodsky , larry kerschberg , xiaoyang sean wang , daniel barbar\u00e1. venue: sigmod record. year: 1997", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: johann christoph freytag , felix naumann , ulf leser. venue: vldb. year: 1999", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: alias : an active learning led interactive deduplication system. authors: anuradha bhamidipaty , sunita sarawagi , chandra mouli , alok kirpal. venue: vldb. year: 2002", "productB": "title: infomaster : an information integration system. authors: michael r. genesereth , arthur m. keller , oliver m. duschka. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: building database-driven electronic catalogs. authors: sherif danish. venue: sigmod record. year: 1998", "productB": "title: building database-driven electronic catalogs. authors: sherif danish. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: on periodic resource scheduling for continuous-media databases. authors: minos n. garofalakis , banu \u00f6zden , abraham silberschatz. venue: vldb j.. year: 1998", "productB": "title: resource scheduling in enhanced pay-per-view continuous media databases. authors: minos n. garofalakis , banu Ö zden , abraham silberschatz. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: hypothetical queries in an olap environment. authors: thanos papadimitriou , andrey balmin , yannis papakonstantinou. venue: vldb. year: 2000", "productB": "title: temporal queries in olap. authors: alberto o. mendelzon , alejandro a. vaisman. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: condition handling in sql persistent stored modules. authors: jeff richey. venue: sigmod record. year: 1995", "productB": "title: condition handling in sql persistent stored modules. authors: jeff richey. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: applications of the java programming language to database management. authors: v. wiktor marek , bradley f. burton. venue: sigmod record. year: 1998", "productB": "title: sqlj part 1 : sql routines using the java programming language. authors: andrew eisenberg , jim melton. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: brian cooper , g\u00edsli r. hjaltason , michael j. franklin , neal sample , moshe shadmon. venue: vldb. year: 2001", "productB": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: qun chen , andrew lim , kian win ong. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: xml-based information mediation with mix. authors: yannis papakonstantinou , richard marciano , chaitanya k. baru , pavel velikhov , vincent chu , amarnath gupta , bertram lud\u00e4scher. venue: sigmod conference. year: 1999", "productB": "title: model-based information integration in a neuroscience mediator system. authors: bertram lud ä scher , amarnath gupta , maryann e. martone. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: vldb. year: 1999", "productB": "title: global optimization of histograms. authors: h. v. jagadish , hui jin , beng chin ooi , kian-lee tan. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: global optimization of histograms. authors: h. v. jagadish , kian-lee tan , hui jin , beng chin ooi. venue: sigmod conference. year: 2001", "productB": "title: global optimization of histograms. authors: h. v. jagadish , hui jin , beng chin ooi , kian-lee tan. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: probabilistic optimization of top n queries. authors: donko donjerkovic , raghu ramakrishnan. venue: vldb. year: 1999", "productB": "title: orthogonal optimization of subqueries and aggregation. authors: c é sar galindo-legaria , milind joshi. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: vivek r. narasayya , gautam das , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: orthogonal optimization of subqueries and aggregation. authors: c é sar galindo-legaria , milind joshi. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: azer bestavros. venue: sigmod record. year: 1996", "productB": "title: priority assignment in real-time active databases. authors: rajendran m. sivasankaran , john a. stankovic , don towsley , bhaskar purimetla , krithi ramamritham. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: azer bestavros. venue: sigmod record. year: 1996", "productB": "title: improving timeliness in real-time secure database systems. authors: sang h. son , rasikan david , bhavani thuraisingham. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: brajesh goyal , s. seshadri , v. srinivasan , jayant r. haritsa. venue: vldb. year: 1995", "productB": "title: improving timeliness in real-time secure database systems. authors: sang h. son , rasikan david , bhavani thuraisingham. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: sha guo , mark allen weiss , wei sun. venue: acm trans . database syst .. year: 1996", "productB": "title: improving timeliness in real-time secure database systems. authors: sang h. son , rasikan david , bhavani thuraisingham. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: spatial data management for computer aided design. authors: andreas m\u00fcller , marco p\u00f6tke , thomas seidl , hans-peter kriegel. venue: sigmod conference. year: 2001", "productB": "title: spatial data management for computer aided design. authors: hans-peter kriegel , andreas m ü ller , marco p ö tke , thomas seidl. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: vivek r. narasayya , gautam das , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: histogram-based approximation of set-valued query-answers. authors: yannis e. ioannidis , viswanath poosala. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: security of random data perturbation methods. authors: krishnamurty muralidhar , rathindra sarathy. venue: acm trans . database syst .. year: 1999", "productB": "title: a modified random perturbation method for database security. authors: patrick tendick , norman matloff. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: monotonic complements for independent data warehouses. authors: gottfried vossen , jens lechtenb\u00f6rger , dominique laurent , nicolas spyratos. venue: vldb j.. year: 2001", "productB": "title: monotonic complements for independent data warehouses. authors: d. laurent , j. lechtenb ö rger , n. spyratos , g. vossen. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: design principles for data-intensive web sites. authors: piero fraternali , stefano paraboschi , stefano ceri. venue: sigmod record. year: 1999", "productB": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: stefano ceri , piero fraternali , stefano paraboschi. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: design principles for data-intensive web sites. authors: piero fraternali , stefano paraboschi , stefano ceri. venue: sigmod record. year: 1999", "productB": "title: database principles. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: database principles. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: design principles for data-intensive web sites. authors: piero fraternali , stefano paraboschi , stefano ceri. venue: sigmod record. year: 1999", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: guest editorial. authors: alon y. halevy. venue: vldb j.. year: 2002", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editorial. authors: vijay atluri , anupam joshi , yelena yesha. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: guest editor 's introduction. authors: robert meersman , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: guest editorial. authors: philip a. bernstein , yannis ioannidis , raghu ramakrishnan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: the whips prototype for data warehouse creation and maintenance. authors: hector garcia-molina , himanshu gupta , wilburt labio , yue zhuge , janet l. wiener , jennifer widom. venue: sigmod conference. year: 1997", "productB": "title: maintenance of data cubes and summary tables in a warehouse. authors: inderpal singh mumick , dallan quass , barinderpal singh mumick. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: jennifer widom , hector garcia-molina , yue zhuge , joachim hammer. venue: sigmod conference. year: 1995", "productB": "title: maintenance of data cubes and summary tables in a warehouse. authors: inderpal singh mumick , dallan quass , barinderpal singh mumick. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the whips prototype for data warehouse creation and maintenance. authors: hector garcia-molina , himanshu gupta , wilburt labio , yue zhuge , janet l. wiener , jennifer widom. venue: sigmod conference. year: 1997", "productB": "title: on-line warehouse view maintenance. authors: dallan quass , jennifer widom. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n\u00f8rv\u00e5g. venue: vldb. year: 1999", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: kinji ono , jihad boulos. venue: sigmod record. year: 1999", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: vldb. year: 1997", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: domenico beneventano , sonia bergamaschi , claudio sartori. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: design and management of data warehouses : report on the dmdw '99 workshop. authors: martin staudt , yannis vassiliou , manfred a. jeusfeld , stella gatziu. venue: sigmod record. year: 1999", "productB": "title: design and management of data warehouses report on the dmdw '99 workshop. authors: stella gatziu , manfred jeusfeld , martin staudt , yannis vassiliou. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: workshop report on experiences using object data management in the real-world. authors: akmal b. chaudhri. venue: sigmod record. year: 1998", "productB": "title: design and management of data warehouses report on the dmdw '99 workshop. authors: stella gatziu , manfred jeusfeld , martin staudt , yannis vassiliou. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: design and management of data warehouses : report on the dmdw '99 workshop. authors: martin staudt , yannis vassiliou , manfred a. jeusfeld , stella gatziu. venue: sigmod record. year: 1999", "productB": "title: workshop report on experiences using object data management in the real-world. authors: akmal b. chaudhri. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: workshop on workflow management in scientific and engineering applications - report. authors: gottfried vossen , richard mcclatchey. venue: sigmod record. year: 1997", "productB": "title: workshop report on experiences using object data management in the real-world. authors: akmal b. chaudhri. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: integrated data management for mobile services in the real world. authors: igor timko , torben bach pedersen , christian hage , christian s. jensen , laurynas speicys. venue: vldb. year: 2003", "productB": "title: workshop report on experiences using object data management in the real-world. authors: akmal b. chaudhri. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: efficient management of multiversion documents by object referencing. authors: vassilis j. tsotras , carlo zaniolo , shu-yao chien. venue: vldb. year: 2001", "productB": "title: efficient management of multiversion documents by object referencing. authors: shu-yao chien , vassilis j. tsotras , carlo zaniolo. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: xpath processing in a nutshell. authors: georg gottlob , christoph koch , reinhard pichler. venue: sigmod record. year: 2003", "productB": "title: on processing xml in ldap. authors: pedro jos é marr ó n , georg lausen. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: on processing xml in ldap. authors: pedro jos é marr ó n , georg lausen. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: functional-join processing. authors: reinhard braumandl , alfons kemper , donald kossmann , jens clau\u00dfen. venue: vldb j.. year: 2000", "productB": "title: on processing xml in ldap. authors: pedro jos é marr ó n , georg lausen. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: xpath processing in a nutshell. authors: georg gottlob , christoph koch , reinhard pichler. venue: sigmod record. year: 2003", "productB": "title: xpath processing in a nutshell. authors: georg gottlob , christoph koch , reinhard pichler. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: xiaowei xu , michael wimmer , j\u00f6rg sander , martin ester , hans-peter kriegel. venue: vldb. year: 1998", "productB": "title: snakes and sandwiches : optimal clustering strategies for a data warehouse. authors: h. v. jagadish , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: xiaowei xu , michael wimmer , j\u00f6rg sander , martin ester , hans-peter kriegel. venue: vldb. year: 1998", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: kyuseok shim , kaushik chakrabarti , minos n. garofalakis , rajeev rastogi. venue: vldb. year: 2000", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: janet l. wiener , yingwei cui , jennifer widom. venue: acm trans . database syst .. year: 2000", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: the challenge of process data warehousing. authors: matthias jarke , j\u00f6rg k\u00f6ller , thomas list. venue: vldb. year: 2000", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: kamalakar karlapalem , jian yang , qing li. venue: vldb. year: 1997", "productB": "title: aggregate-query processing in data warehousing environments. authors: ashish gupta , venky harinarayan , dallan quass. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: xiaowei xu , michael wimmer , j\u00f6rg sander , martin ester , hans-peter kriegel. venue: vldb. year: 1998", "productB": "title: managing video data in a mobile environment. authors: rafael alonso , yuh-lin chang , liviu iftode , v. s. mani. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: data compression in oracle. authors: meikel p\u00f6ss , dmitry potapov. venue: vldb. year: 2003", "productB": "title: indexing medium-dimensionality data in oracle. authors: k. v. ravi kanth , siva ravada , jayant sharma , jay banerjee. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: data quality and data cleaning : an overview. authors: theodore johnson , tamraparni dasu. venue: sigmod conference. year: 2003", "productB": "title: ajax : an extensible data cleaning tool. authors: helena galhardas , daniela florescu , dennis shasha , eric simon. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: an extensible compressor for xml data. authors: dan suciu , hartmut liefke. venue: sigmod record. year: 2000", "productB": "title: ajax : an extensible data cleaning tool. authors: helena galhardas , daniela florescu , dennis shasha , eric simon. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: investigating xquery for querying across database object types. authors: nancy wiegand. venue: sigmod record. year: 2002", "productB": "title: pesto : an integrated query/browser for object databases. authors: michael j. carey , laura m. haas , vivekananda maganty , john h. williams. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: giuseppe psaila , stefano ceri , stefano paraboschi , piero fraternali. venue: sigmod conference. year: 1995", "productB": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: kjetil n ø rv å g. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: philip s. yu , kun-lung wu. venue: sigmod record. year: 2000", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ). authors: dan suciu , maurizio lenzerini , daniele nardi , werner nutt. venue: sigmod record. year: 2001", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: report on the mobile search workshop at www 2002. authors: bay-wei chang , yo\u00eblle s. maarek , aya soffer. venue: sigmod record. year: 2002", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: panos k. chrysanthis , arkady b. zaslavsky , morris sloman. venue: sigmod record. year: 2003", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: report on the semantic web workshop at www 2002. authors: martin r. frank , natalya fridman noy , steffen staab. venue: sigmod record. year: 2002", "productB": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , christian s. jensen , richard thomas snodgrass. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: zo é lacroix , omar boucelma. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases. authors: alexander borgida , martin staudt , vinay k. chaudhri. venue: sigmod record. year: 1998", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: zo é lacroix , omar boucelma. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: arie segev , richard t. snodgrass , christian s. jensen. venue: sigmod record. year: 1995", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: ralf-detlef kutsche , geert-jan houben , mark roantree , bodo rieger , wilhelm hasselbring , kazimierz subieta , willem-jan van den heuvel. venue: sigmod record. year: 2000", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies and systems. authors: opher etzion. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: nikos mamoulis , dimitris papadias. venue: sigmod conference. year: 1999", "productB": "title: evaluation of remote backup algorithms for transaction-processing systems. authors: christos a. polyzois , h é ctor garc í a-molina. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: user-cognizant multidimensional analysis. authors: sunita sarawagi. venue: vldb j.. year: 2001", "productB": "title: dynamic multidimensional histograms. authors: nitin thaper , sudipto guha , piotr indyk , nick koudas. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: user-cognizant multidimensional analysis. authors: sunita sarawagi. venue: vldb j.. year: 2001", "productB": "title: user-cognizant multidimensional analysis. authors: sunita sarawagi. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: dynamic multidimensional histograms. authors: piotr indyk , sudipto guha , nitin thaper , nick koudas. venue: sigmod conference. year: 2002", "productB": "title: user-cognizant multidimensional analysis. authors: sunita sarawagi. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: user-cognizant multidimensional analysis. authors: sunita sarawagi. venue: vldb j.. year: 2001", "productB": "title: on the computation of multidimensional aggregates. authors: sameet agarwal , rakesh agrawal , prasad deshpande , ashish gupta , jeffrey f. naughton , raghu ramakrishnan , sunita sarawagi. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: vldb j.. year: 2003", "productB": "title: on the computation of multidimensional aggregates. authors: sameet agarwal , rakesh agrawal , prasad deshpande , ashish gupta , jeffrey f. naughton , raghu ramakrishnan , sunita sarawagi. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: vldb. year: 1999", "productB": "title: on the computation of multidimensional aggregates. authors: sameet agarwal , rakesh agrawal , prasad deshpande , ashish gupta , jeffrey f. naughton , raghu ramakrishnan , sunita sarawagi. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: dec data distributor : for data replication and data warehousing. authors: daniel j. dietterich. venue: sigmod conference. year: 1994", "productB": "title: data extraction and transformation for the data warehouse. authors: case squire. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: data extraction and transformation for the data warehouse. authors: cass squire. venue: sigmod conference. year: 1995", "productB": "title: data extraction and transformation for the data warehouse. authors: case squire. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: career-enhancing services at sigmod online. authors: alexandros labrinidis , alberto o. mendelzon. venue: sigmod record. year: 2001", "productB": "title: career-enhancing services at sigmod online. authors: alexandros labrinidis , alberto o. mendelzon. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: sybase replication server. authors: mark deppe , yongdong wang , alex gorelik. venue: sigmod conference. year: 1994", "productB": "title: sybase replication server. authors: alex gorelik , yongdong wang , mark deppe. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: dbcache : database caching for web application servers. authors: sailesh krishnamurthy , c. mohan , larry brown , hamid pirahesh , mehmet altinel , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: sybase replication server. authors: alex gorelik , yongdong wang , mark deppe. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: partition based spatial-merge join. authors: david j. dewitt , jignesh m. patel. venue: sigmod conference. year: 1996", "productB": "title: on spatially partitioned temporal join. authors: hongjun lu , beng chin ooi , kian-lee tan. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: partition based spatial-merge join. authors: david j. dewitt , jignesh m. patel. venue: sigmod conference. year: 1996", "productB": "title: size separation spatial join. authors: nick koudas , kenneth c. sevcik. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: efficient evaluation of queries in a mediator for websources. authors: tolga urhan , laura bright , vladimir zadorozhny , maria-esther vidal , louiqa raschid. venue: sigmod conference. year: 2002", "productB": "title: parallel evaluation of multi-join queries. authors: annita n. wilschut , jan flokstra , peter m. g. apers. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: parallel evaluation of multi-join queries. authors: jan flokstra , annita n. wilschut , peter m. g. apers. venue: sigmod conference. year: 1995", "productB": "title: parallel evaluation of multi-join queries. authors: annita n. wilschut , jan flokstra , peter m. g. apers. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: philip s. yu , hui-i hsiao , ming-syan chen. venue: sigmod conference. year: 1994", "productB": "title: parallel evaluation of multi-join queries. authors: annita n. wilschut , jan flokstra , peter m. g. apers. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: sihem amer-yahia , divesh srivastava , laks v. s. lakshmanan , sungran cho. venue: sigmod conference. year: 2001", "productB": "title: query optimization in the presence of limited access patterns. authors: daniela florescu , alon levy , ioana manolescu , dan suciu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: sihem amer-yahia , divesh srivastava , laks v. s. lakshmanan , sungran cho. venue: sigmod conference. year: 2001", "productB": "title: tree pattern query minimization. authors: s. amer-yahia , s. cho , l. v. s. lakshmanan , d. srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: tree pattern aggregation for scalable xml data dissemination. authors: rajeev rastogi , pascal felber , chee yong chan , wenfei fan , minos n. garofalakis. venue: vldb. year: 2002", "productB": "title: tree pattern query minimization. authors: s. amer-yahia , s. cho , l. v. s. lakshmanan , d. srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: pesto : an integrated query/browser for object databases. authors: laura m. haas , michael j. carey , vivekananda maganty , john h. williams. venue: vldb. year: 1996", "productB": "title: investigating xquery for querying across database object types. authors: nancy wiegand. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: information sharing across private databases. authors: ramakrishnan srikant , rakesh agrawal , alexandre v. evfimievski. venue: sigmod conference. year: 2003", "productB": "title: investigating xquery for querying across database object types. authors: nancy wiegand. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: microsoft universal data access platform. authors: michael pizzo , jos\u00e9 a. blakeley. venue: sigmod conference. year: 1998", "productB": "title: enterprise java platform data access. authors: seth white , rick cattell , shel finkelstein. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: vasilis vassalos , janet l. wiener , michael rys , serge abiteboul , jason mchugh. venue: vldb. year: 1998", "productB": "title: incremental maintenance of views with duplicates. authors: timothy griffin , leonid libkin. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: vldb j.. year: 2003", "productB": "title: incremental maintenance of views with duplicates. authors: timothy griffin , leonid libkin. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: vldb. year: 1996", "productB": "title: incremental maintenance of views with duplicates. authors: timothy griffin , leonid libkin. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: performance issues in incremental warehouse maintenance. authors: hector garcia-molina , wilburt labio , yingwei cui , jennifer widom , jun yang. venue: vldb. year: 2000", "productB": "title: incremental maintenance of views with duplicates. authors: timothy griffin , leonid libkin. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: vasilis vassalos , janet l. wiener , michael rys , serge abiteboul , jason mchugh. venue: vldb. year: 1998", "productB": "title: incremental maintenance of recursive views using relational calculus/sql. authors: guozhu dong , jianwen su. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: vldb. year: 1996", "productB": "title: incremental maintenance of recursive views using relational calculus/sql. authors: guozhu dong , jianwen su. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: estimating compilation time of a query optimizer. authors: dengfeng gao , eileen tien lin , jun rao , ihab f. ilyas , guy m. lohman. venue: sigmod conference. year: 2003", "productB": "title: counting , enumerating , and sampling of execution plans in a cost-based query optimizer. authors: florian waas , c é sar galindo-legaria. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: henrique paques , wei tang , calton pu , wei han , ling liu , david buttler. venue: sigmod conference. year: 2000", "productB": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: ling liu , calton pu , david buttler , wei han , henrique paques , wei tang. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: henrique paques , wei tang , calton pu , wei han , ling liu , david buttler. venue: sigmod conference. year: 2000", "productB": "title: dbis-toolkit : adaptable middleware for large scale data delivery. authors: mehmet altinel , demet aksoy , thomas baby , michael franklin , william shapiro , stan zdonik. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: jeffrey f. naughton , stratis viglas. venue: sigmod conference. year: 2002", "productB": "title: changing the rules : transformations for rule-based optimizers. authors: mitch cherniack , stan zdonik. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: the national medical knowledge bank. authors: warren sterling. venue: vldb. year: 1998", "productB": "title: the national medical knowledge bank. authors: warren sterling. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: approximate query processing using wavelets. authors: kyuseok shim , kaushik chakrabarti , minos n. garofalakis , rajeev rastogi. venue: vldb. year: 2000", "productB": "title: dynamic sample selection for approximate query processing. authors: brian babcock , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: dynamic sample selection for approximate query processing. authors: brian babcock , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: spatial joins using seeded trees. authors: chinya v. ravishankar , ming-ling lo. venue: sigmod conference. year: 1994", "productB": "title: spatial hash-joins. authors: ming-ling lo , chinya v. ravishankar. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: on effective multi-dimensional indexing for strings. authors: nick koudas , h. v. jagadish , divesh srivastava. venue: sigmod conference. year: 2000", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: divesh srivastava , olga kapitskaia , raymond t. ng , h. v. jagadish. venue: vldb. year: 1999", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h. v. jagadish , olga kapitskaia , raymond t. ng , divesh srivastava. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: on effective multi-dimensional indexing for strings. authors: nick koudas , h. v. jagadish , divesh srivastava. venue: sigmod conference. year: 2000", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: minos n. garofalakis , yannis e. ioannidis. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: minos n. garofalakis , yannis e. ioannidis. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: resource scheduling for composite multimedia objects. authors: yannis e. ioannidis , minos n. garofalakis , banu \u00f6zden. venue: vldb. year: 1998", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: minos n. garofalakis , yannis e. ioannidis. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: yannis theodoridis , yannis manolopoulos , antonio corral , michael vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: spatial queries in dynamic environments. authors: yufei tao , dimitris papadias. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: text databases : a survey of text models and systems. authors: arjan loeffen. venue: sigmod record. year: 1994", "productB": "title: hypertext databases and data mining. authors: soumen chakrabarti. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: text databases : a survey of text models and systems. authors: arjan loeffen. venue: sigmod record. year: 1994", "productB": "title: automatic discovery of language models for text databases. authors: jamie callan , margaret connell , aiqun du. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: data mining : concepts and techniques - book review. authors: fernando berzal galiano , nicol\u00e1s mar\u00edn. venue: sigmod record. year: 2002", "productB": "title: data mining : practical machine learning tools and techniques with java implementations. authors: ian h. witten , eibe frank. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: data mining : practical machine learning tools and techniques - book review. authors: james geller. venue: sigmod record. year: 2002", "productB": "title: data mining : practical machine learning tools and techniques with java implementations. authors: ian h. witten , eibe frank. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: chain : operator scheduling for memory minimization in data stream systems. authors: brian babcock , shivnath babu , rajeev motwani , mayur datar. venue: sigmod conference. year: 2003", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: distributed processing over stand-alone systems and applications. authors: claus hagen , hans-j\u00f6rg schek , gustavo alonso , markus tresch. venue: vldb. year: 1997", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: vldb. year: 1997", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: sibel adali , yannis papakonstantinou , k. sel\u00e7uk candan , v. s. subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: an overview and classification of mediated query systems. authors: klaus r. dittrich , ruxandra domenig. venue: sigmod record. year: 1999", "productB": "title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data. authors: christian b ö hm , bernhard braunm ü ller , florian krebs , hans-peter kriegel. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: masatoshi yoshikawa , shunsuke uemura , yasushi sakurai , haruhiko kojima. venue: vldb. year: 2000", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b. sreenath , s. seshadri. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: distance-based indexing for high-dimensional metric spaces. authors: tolga bozkaya , meral ozsoyoglu. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: hans-peter kriegel , stefan berchtold , daniel a. keim. venue: vldb. year: 1996", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: masatoshi yoshikawa , shunsuke uemura , yasushi sakurai , haruhiko kojima. venue: vldb. year: 2000", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: high-dimensional index structures , database support for next decade 's applications ( tutorial ). authors: daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1998", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: norio katayama , shin ` ichi satoh. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: a close look at the ifo data model. authors: magdy s. hanna. venue: sigmod record. year: 1995", "productB": "title: a close look at the ifo data model. authors: magdy s. hanna. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: dbcache : database caching for web application servers. authors: sailesh krishnamurthy , c. mohan , larry brown , hamid pirahesh , mehmet altinel , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: web caching for database applications with oracle web cache. authors: jesse anton , lawrence jacobs , xiang liu , jordan parker , zheng zeng , tie zhong. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: middle-tier database caching for e-business. authors: hamid pirahesh , c. mohan , jeffrey f. naughton , sailesh krishnamurthy , honguk woo , qiong luo , bruce g. lindsay. venue: sigmod conference. year: 2002", "productB": "title: web caching for database applications with oracle web cache. authors: jesse anton , lawrence jacobs , xiang liu , jordan parker , zheng zeng , tie zhong. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: michael d. soo , richard t. snodgrass , michael h. b\u00f6hlen. venue: vldb. year: 1996", "productB": "title: transaction timestamping in ( temporal ) databases. authors: christian s. jensen , david b. lomet. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: sushil jajodia , xiaoyang sean wang , elisa bertino , claudio bettini. venue: sigmod conference. year: 1995", "productB": "title: transaction timestamping in ( temporal ) databases. authors: christian s. jensen , david b. lomet. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: michael d. soo , richard t. snodgrass , michael h. b\u00f6hlen. venue: vldb. year: 1996", "productB": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: venky harinarayan , dallan quass , ashish gupta. venue: vldb. year: 1995", "productB": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: krithi ramamritham , jayant r. haritsa , ramesh gupta. venue: sigmod conference. year: 1997", "productB": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: reordering query execution in tertiary memory databases. authors: michael stonebraker , sunita sarawagi. venue: vldb. year: 1996", "productB": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: kenneth salem , arunprasad p. marathe. venue: sigmod conference. year: 1999", "productB": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: michael d. soo , richard t. snodgrass , michael h. b\u00f6hlen. venue: vldb. year: 1996", "productB": "title: a consensus glossary of temporal database concepts. authors: curtis dyreson , fabio grandi , wolfgang k ä fer , nick kline , nikos lorentzos , yannis mitsopoulos , angelo montanari , daniel nonen , elisa peressi , barbara pernici , john f. roddick , nandlal l. sarda , maria rita scalas , arie segev , richard thomas snodgrass , mike d. soo , abdullah tansel , paolo tiberio , gio wiederhold. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: fast time sequence indexing for arbitrary lp norms. authors: christos faloutsos , byoung-kee yi. venue: vldb. year: 2000", "productB": "title: fast time sequence indexing for arbitrary lp norms. authors: byoung-kee yi , christos faloutsos. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g\u00edsli r. hjaltason , hanan samet. venue: sigmod conference. year: 1998", "productB": "title: incremental data structures and algorithms for dynamic query interfaces. authors: egemen tanin , richard beigel , ben shneiderman. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: vist : a dynamic index method for querying xml data by tree structures. authors: wei fan , sanghyun park , philip s. yu , haixun wang. venue: sigmod conference. year: 2003", "productB": "title: incremental data structures and algorithms for dynamic query interfaces. authors: egemen tanin , richard beigel , ben shneiderman. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g\u00edsli r. hjaltason , hanan samet. venue: sigmod conference. year: 1998", "productB": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: yasuhiko morimoto , takeshi fukuda , hirofumi matsuzawa , takeshi tokuyama , kunikazu yoda. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: ada wai-chee fu , man hon wong , chan man kuok. venue: sigmod record. year: 1998", "productB": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: yasuhiko morimoto , takeshi fukuda , hirofumi matsuzawa , takeshi tokuyama , kunikazu yoda. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: wireless client/server computing for personal information services and applications. authors: jin jing , tetsuya furukawa , ahmed k. elmagarmid. venue: sigmod record. year: 1995", "productB": "title: efficient transparent application recovery in client-server information systems. authors: david lomet , gerhard weikum. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: a flexible and recoverable client/server database event notification system. authors: chun xu , eric n. hanson , roxana dastur , i.-cheng chen , vijay ramaswamy , wendy tan , kurt engel. venue: vldb j.. year: 1998", "productB": "title: efficient transparent application recovery in client-server information systems. authors: david lomet , gerhard weikum. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: design and development of a stream service in a heterogenous client environment. authors: stavros christodoulakis , nikos pappas. venue: vldb. year: 2000", "productB": "title: design and development of a stream service in a heterogenous client environment. authors: nikos pappas , stavros christodoulakis. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: jun yang , jennifer widom. venue: vldb j.. year: 2003", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: yossi matias , phillip b. gibbons , viswanath poosala. venue: vldb. year: 1997", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: incremental maintenance for non-distributive aggregate functions. authors: themistoklis palpanas , richard sidle , hamid pirahesh , roberta cochrane. venue: vldb. year: 2002", "productB": "title: fast incremental maintenance of approximate histograms. authors: phillip b. gibbons , yossi matias , viswanath poosala. venue: acm transactions on database systems ( tods ). year: 2002", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: vldb. year: 1999", "productB": "title: optimizing multidimensional index trees for main memory access. authors: kihong kim , sang k. cha , keunjoo kwon. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: multidimensional access methods : trees have grown everywhere. authors: nick roussopoulos , christos faloutsos , timos k. sellis. venue: vldb. year: 1997", "productB": "title: optimizing multidimensional index trees for main memory access. authors: kihong kim , sang k. cha , keunjoo kwon. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: sunita sarawagi. venue: vldb. year: 1999", "productB": "title: caching multidimensional queries using chunks. authors: prasad m. deshpande , karthikeyan ramasamy , amit shukla , jeffrey f. naughton. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: claude delobel , sophie cluet , sihem amer-yahia. venue: vldb. year: 1998", "productB": "title: two techniques for on-line index modification in shared nothing parallel databases. authors: kiran j. achyutuni , edward omiecinski , shamkant b. navathe. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: claude delobel , sophie cluet , sihem amer-yahia. venue: vldb. year: 1998", "productB": "title: addressing techniques used in database object managers o2 and orion. authors: andr é gamache , nadjiba sahraoui. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: yannis papakonstantinou , michalis petropoulos , vasilis vassalos. venue: sigmod conference. year: 2002", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: vldb. year: 1997", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: cache investment : integrating query optimization and distributed data placement. authors: donald kossmann , gerhard drasch , michael j. franklin. venue: acm trans . database syst .. year: 2000", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: roy goldman , jennifer widom. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: generic database cost models for hierarchical memory systems. authors: peter a. boncz , martin l. kersten , stefan manegold. venue: vldb. year: 2002", "productB": "title: generalized search trees for database systems. authors: joseph m. hellerstein , jeffrey f. naughton , avi pfeffer. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: generic database cost models for hierarchical memory systems. authors: peter a. boncz , martin l. kersten , stefan manegold. venue: vldb. year: 2002", "productB": "title: recovery protocols for shared memory database systems. authors: lory d. molesky , krithi ramamritham. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: yannis papakonstantinou , luis gravano , vagelis hristidis. venue: vldb. year: 2003", "productB": "title: dbxplorer : enabling keyword search over relational databases. authors: sanjay agrawal , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: arvind hulgeri , gaurav bhalotia , soumen chakrabarti , parag , s. sudarshan , charuta nakhe , b. aditya. venue: vldb. year: 2002", "productB": "title: dbxplorer : enabling keyword search over relational databases. authors: sanjay agrawal , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: sigmod conference. year: 2003", "productB": "title: dbxplorer : enabling keyword search over relational databases. authors: sanjay agrawal , surajit chaudhuri , gautam das. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: analyzing energy behavior of spatial access methods for memory-resident data. authors: anand sivasubramaniam , sudhanva gurumurthi , narayanan vijaykrishnan , ning an , mary jane irwin , mahmut t. kandemir. venue: vldb. year: 2001", "productB": "title: energy-performance trade-offs for spatial access methods on memory-resident data. authors: ning an , sudhanva gurumurthi , anand sivasubramaniam , narayanan vijaykrishnan , mahmut kandemir , mary jane irwin. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: distributed processing over stand-alone systems and applications. authors: claus hagen , hans-j\u00f6rg schek , gustavo alonso , markus tresch. venue: vldb. year: 1997", "productB": "title: distance-based outliers : algorithms and applications. authors: edwin m. knorr , raymond t. ng , vladimir tucakov. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: call for book reviews. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: telegraphcq : continuous dataflow processing. authors: mehul a. shah , wei hong , sirish chandrasekaran , samuel madden , sailesh krishnamurthy , amol deshpande , frederick reiss , owen cooper , joseph m. hellerstein , michael j. franklin. venue: sigmod conference. year: 2003", "productB": "title: telegraphcq : continuous dataflow processing. authors: sirish chandrasekaran , owen cooper , amol deshpande , michael j. franklin , joseph m. hellerstein , wei hong , sailesh krishnamurthy , samuel r. madden , fred reiss , mehul a. shah. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: telegraphcq : continuous dataflow processing. authors: mehul a. shah , wei hong , sirish chandrasekaran , samuel madden , sailesh krishnamurthy , amol deshpande , frederick reiss , owen cooper , joseph m. hellerstein , michael j. franklin. venue: sigmod conference. year: 2003", "productB": "title: eddies : continuously adaptive query processing. authors: ron avnur , joseph m. hellerstein. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: stratis viglas , josef burger , leonidas galanis , jeffrey f. naughton , alan halverson , rajasekar krishnamurthy , david j. dewitt , feng tian , ameet kini , yuan wang , ajith nagaraja rao. venue: vldb. year: 2003", "productB": "title: eddies : continuously adaptive query processing. authors: ron avnur , joseph m. hellerstein. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: a survey of approaches to automatic schema matching. authors: philip a. bernstein , erhard rahm. venue: vldb j.. year: 2001", "productB": "title: clio : a semi-automatic tool for schema mapping. authors: mauricio a. hern á ndez , ren é e j. miller , laura m. haas. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: clio : a semi-automatic tool for schema mapping. authors: laura m. haas , ren\u00e9e j. miller , mauricio a. hern\u00e1ndez. venue: sigmod conference. year: 2001", "productB": "title: clio : a semi-automatic tool for schema mapping. authors: mauricio a. hern á ndez , ren é e j. miller , laura m. haas. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: homer : a model-based case tool for data-intensive web sites. authors: paolo atzeni , paolo merialdo , marco pecorone , marco magnante , giansalvatore mecca. venue: sigmod conference. year: 2000", "productB": "title: building and customizing data-intensive web sites using weave. authors: khaled yagoub , daniela florescu , val é rie issarny , patrick valduriez. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: building and customizing data-intensive web sites using weave. authors: val\u00e9rie issarny , patrick valduriez , khaled yagoub , daniela florescu. venue: vldb. year: 2000", "productB": "title: building and customizing data-intensive web sites using weave. authors: khaled yagoub , daniela florescu , val é rie issarny , patrick valduriez. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: towards a richer web object model. authors: frank manola. venue: sigmod record. year: 1998", "productB": "title: towards a richer web object model. authors: frank manola. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: learning table access cardinalities with leo. authors: volker markl , guy m. lohman. venue: sigmod conference. year: 2002", "productB": "title: learning table access cardinalities with leo. authors: volker markl , guy lohman. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: research in database engineering at the university of namur. authors: jean-luc hainaut. venue: sigmod record. year: 2003", "productB": "title: data and knowledge base research at hong kong university of science and technology. authors: p. drew , b. hamidzadeh , k. karlapalem , a. kean , d. lee , q. li , f. lochovsky , c. d. shum , b. wuthrich. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: sirirut vanichayobon , leonard brown , ravi a. dirckze , sylvain guinepain , carlos s\u00e1nchez , le gruenwald , brian summers. venue: sigmod record. year: 1999", "productB": "title: data and knowledge base research at hong kong university of science and technology. authors: p. drew , b. hamidzadeh , k. karlapalem , a. kean , d. lee , q. li , f. lochovsky , c. d. shum , b. wuthrich. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: database research at columbia university. authors: kenneth a. ross , gail e. kaiser , luis gravano , salvatore j. stolfo , shih-fu chang. venue: sigmod record. year: 1998", "productB": "title: data and knowledge base research at hong kong university of science and technology. authors: p. drew , b. hamidzadeh , k. karlapalem , a. kean , d. lee , q. li , f. lochovsky , c. d. shum , b. wuthrich. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: alfons kemper , guido moerkotte , michael steinbrunn , klaus peithner. venue: sigmod conference. year: 1994", "productB": "title: bypassing joins in disjunctive queries. authors: michael steinbrunn , klaus peithner , guido moerkotte , alfons kemper. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: alfons kemper , guido moerkotte , michael steinbrunn , klaus peithner. venue: sigmod conference. year: 1994", "productB": "title: filtering with approximate predicates. authors: narayanan shivakumar , hector garcia-molina , chandra chekuri. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: incremental updates of inverted lists for text document retrieval. authors: hector garcia-molina , anthony tomasic , kurt a. shoens. venue: sigmod conference. year: 1994", "productB": "title: incremental updates of inverted lists for text document retrieval. authors: anthony tomasic , h é ctor garc í a-molina , kurt shoens. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: efficient concurrency control in multidimensional access methods. authors: sharad mehrotra , kaushik chakrabarti. venue: sigmod conference. year: 1999", "productB": "title: multidimensional access methods : trees have grown everywhere. authors: timos k. sellis , nick roussopoulos , christos faloutsos. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: efficient concurrency control in multidimensional access methods. authors: sharad mehrotra , kaushik chakrabarti. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control for broadcast environments. authors: jayavel shanmugasundaram , arvind nithrakashyap , rajendran sivasankaran , krithi ramamritham. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j\u00f6rgen hansson. venue: sigmod record. year: 1996", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb ' 98 ). authors: alex borgida , vinay k. chaudhri , martin staudt. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: joachim hammer. venue: sigmod record. year: 2002", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb ' 98 ). authors: alex borgida , vinay k. chaudhri , martin staudt. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: scientific databases - state of the art and future directions. authors: yannis e. ioannidis , maria zemankova. venue: vldb. year: 1994", "productB": "title: panel : future directions of database research - the vldb broadening strategy , part 2. authors: michael l. brodie. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: database research at the university of illinois at urbana-champaign. authors: m. winslett , k. chang , a. doan , j. han , c. zhai , y. zhou. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: sigmod record. year: 1994", "productB": "title: database research at the university of illinois at urbana-champaign. authors: m. winslett , k. chang , a. doan , j. han , c. zhai , y. zhou. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: database research at the indian institute of technology , bombay. authors: d. b. phatak , n. l. sarda , s. seshadri , s. sudarshan. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: sirirut vanichayobon , leonard brown , ravi a. dirckze , sylvain guinepain , carlos s\u00e1nchez , le gruenwald , brian summers. venue: sigmod record. year: 1999", "productB": "title: database research at the indian institute of technology , bombay. authors: d. b. phatak , n. l. sarda , s. seshadri , s. sudarshan. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: database research at arizona state university. authors: suzanne w. dietrich , forouzan golshani , susan darling urban. venue: sigmod record. year: 1996", "productB": "title: database research at ut arlington. authors: sharma chakravarthy , alp aslandogan , ramez elmasri , leonidas fegaras , junghwan oh. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: stratis viglas , josef burger , leonidas galanis , jeffrey f. naughton , alan halverson , rajasekar krishnamurthy , david j. dewitt , feng tian , ameet kini , yuan wang , ajith nagaraja rao. venue: vldb. year: 2003", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: a raster approximation for processing of spatial joins. authors: jano moreira de souza , geraldo zimbrao. venue: vldb. year: 1998", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: the aqua approximate query answering system. authors: sridhar ramaswamy , swarup acharya , phillip b. gibbons , viswanath poosala. venue: sigmod conference. year: 1999", "productB": "title: approximate query processing using wavelets. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: medical information systems : characterization and challenges. authors: lynn l. peterson , jorge c. g. ramirez , lon a. smith. venue: sigmod record. year: 1994", "productB": "title: medical information systems : characterization and challenges. authors: jorge c. g. ramirez , lon a. smith , lynn l. peterson. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: medical information systems : characterization and challenges. authors: lynn l. peterson , jorge c. g. ramirez , lon a. smith. venue: sigmod record. year: 1994", "productB": "title: challenges for global information systems. authors: alon y. levy , abraham silberschatz , divesh srivastava , maria zemankova. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: environment information systems - guest editor 's foreword. authors: oliver g\u00fcnther. venue: sigmod record. year: 1997", "productB": "title: challenges for global information systems. authors: alon y. levy , abraham silberschatz , divesh srivastava , maria zemankova. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: asterio k. tanaka , patrick valduriez. venue: sigmod record. year: 2001", "productB": "title: challenges for global information systems. authors: alon y. levy , abraham silberschatz , divesh srivastava , maria zemankova. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: roger s. barga , calton pu. venue: vldb. year: 1995", "productB": "title: synthesis of extended transaction models using acta. authors: panos k. chrysanthis , krithi ramamritham. venue: acm transactions on database systems ( tods ). year: 1994", "same": false}
-{"productA": "title: synthesis of extended transaction models using acta. authors: panos k. chrysanthis , krithi ramamritham. venue: acm trans . database syst .. year: 1994", "productB": "title: synthesis of extended transaction models using acta. authors: panos k. chrysanthis , krithi ramamritham. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: database research at ut arlington. authors: sharma chakravarthy , y. alp aslandogan , ramez elmasri , leonidas fegaras , jung-hwan oh. venue: sigmod record. year: 2003", "productB": "title: is gui programming a database research problem ?. authors: nita goyal , charles hoch , ravi krishnamurthy , brian meckler , michael suckow. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: netcube : a scalable tool for fast data mining and compression. authors: dimitris margaritis , christos faloutsos , sebastian thrun. venue: vldb. year: 2001", "productB": "title: xpress : a queriable compression for xml data. authors: jun-ki min , myung-jae park , chin-wan chung. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: netcube : a scalable tool for fast data mining and compression. authors: dimitris margaritis , christos faloutsos , sebastian thrun. venue: vldb. year: 2001", "productB": "title: netcube : a scalable tool for fast data mining and compression. authors: dimitris margaritis , christos faloutsos , sebastian thrun. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: psoup : a system for streaming queries over streaming data. authors: sirish chandrasekaran , michael j. franklin. venue: vldb j.. year: 2003", "productB": "title: timber : a native system for querying xml. authors: stelios paparizos , shurug al-khalifa , adriane chapman , h. v. jagadish , laks v. s. lakshmanan , andrew nierman , jignesh m. patel , divesh srivastava , nuwee wiwatwattana , yuqing wu , cong yu. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: lockx : a system for efficiently querying secure xml. authors: sungran cho , laks v. s. lakshmanan , divesh srivastava , sihem amer-yahia. venue: sigmod conference. year: 2003", "productB": "title: timber : a native system for querying xml. authors: stelios paparizos , shurug al-khalifa , adriane chapman , h. v. jagadish , laks v. s. lakshmanan , andrew nierman , jignesh m. patel , divesh srivastava , nuwee wiwatwattana , yuqing wu , cong yu. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: contextualizing the information space in federated digital libraries. authors: jeroen hoppenbrouwers , mike p. papazoglou. venue: sigmod record. year: 1999", "productB": "title: information finding in a digital library : the stanford perspective. authors: tak w. yan , h é ctor garc í a-molina. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: jennifer widom , hector garcia-molina , yue zhuge , joachim hammer. venue: sigmod conference. year: 1995", "productB": "title: efficient view maintenance at data warehouses. authors: d. agrawal , a. el abbadi , a. singh , t. yurek. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: supporting multiple view maintenance policies. authors: latha s. colby , kenneth a. ross , akira kawaguchi , daniel f. lieuwen , inderpal singh mumick. venue: sigmod conference. year: 1997", "productB": "title: efficient view maintenance at data warehouses. authors: d. agrawal , a. el abbadi , a. singh , t. yurek. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: jennifer widom , hector garcia-molina , yue zhuge , joachim hammer. venue: sigmod conference. year: 1995", "productB": "title: view maintenance in mobile computing. authors: ouri wolfson , prasad sistla , son dao , kailash narayanan , ramya raj. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: digital library services in mobile computing. authors: evaggelia pitoura , melliyal annamalai , bharat k. bhargava. venue: sigmod record. year: 1995", "productB": "title: view maintenance in mobile computing. authors: ouri wolfson , prasad sistla , son dao , kailash narayanan , ramya raj. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: supporting multiple view maintenance policies. authors: latha s. colby , kenneth a. ross , akira kawaguchi , daniel f. lieuwen , inderpal singh mumick. venue: sigmod conference. year: 1997", "productB": "title: view maintenance in mobile computing. authors: ouri wolfson , prasad sistla , son dao , kailash narayanan , ramya raj. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: johann christoph freytag , felix naumann , ulf leser. venue: vldb. year: 1999", "productB": "title: image mining in iris : integrated retinal information system. authors: wynne hsu , mong li lee , kheng guan goh. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: myra spiliopoulou , bettina berendt. venue: vldb j.. year: 2000", "productB": "title: image mining in iris : integrated retinal information system. authors: wynne hsu , mong li lee , kheng guan goh. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: call for book reviews. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: enterprise transaction processing on windows nt. authors: greg hope. venue: sigmod conference. year: 1995", "productB": "title: caprera : an activity framework for transaction processing on wide-area networks. authors: suresh kumar , eng-kee kwang , divyakant agrawal. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: caprera : an activity framework for transaction processing on wide-area networks. authors: suresh kumar , eng-kee kwang , divyakant agrawal. venue: vldb. year: 1997", "productB": "title: caprera : an activity framework for transaction processing on wide-area networks. authors: suresh kumar , eng-kee kwang , divyakant agrawal. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: enterprise transaction processing on windows nt. authors: greg hope. venue: sigmod conference. year: 1995", "productB": "title: relaxed transaction processing. authors: munindar p. singh , christine tomlinson , darrell woelk. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: efficient testing of high performance transaction processing systems. authors: d. wildfogel , ramana yerneni. venue: vldb. year: 1997", "productB": "title: relaxed transaction processing. authors: munindar p. singh , christine tomlinson , darrell woelk. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: efendi : federated database system of cadlab. authors: bernd burkert , yaron engel , ralf b\u00f6ttger , gerd kachel , elke radeke , silvia kolmschlag , dietmar nolte. venue: sigmod conference. year: 1995", "productB": "title: the myriad federated database prototype. authors: s.-y . hwang , e.-p . lim , h.-r . yang , s. musukula , k. mediratta , m. ganesh , d. clements , j. stenoien , j. srivastava. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: hannu toivonen. venue: vldb. year: 1996", "productB": "title: a new sql-like operator for mining association rules. authors: rosa meo , giuseppe psaila , stefano ceri. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: kunikazu yoda , hirofumi matsuzawa , takeshi tokuyama , yasuhiko morimoto , takeshi fukuda. venue: vldb. year: 1998", "productB": "title: a new sql-like operator for mining association rules. authors: rosa meo , giuseppe psaila , stefano ceri. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: mathias weske , gottfried vossen. venue: sigmod conference. year: 1999", "productB": "title: the mentor workbench for enterprise-wide workflow management. authors: dirk wodtke , jeanine weissenfels , gerhard weikum , angelika kotz dittrich , peter muth. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: mining frequent itemsets using support constraints. authors: jiawei han , ke wang , yu he. venue: vldb. year: 2000", "productB": "title: efficient dynamic mining of constrained frequent sets. authors: laks v. s. lakshmanan , carson kai-sang leung , raymond t. ng. venue: acm transactions on database systems ( tods ). year: 2003", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: anand rajaraman , alon y. levy , joann j. ordille. venue: vldb. year: 1996", "productB": "title: quality-driven integration of heterogenous information systems. authors: felix naumann , ulf leser , johann christoph freytag. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: call for book reviews. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: nan. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: functional-join processing. authors: r. braumandl , j. claussen , a. kemper , d. kossmann. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: functional properties of information filtering. authors: masahiko tsukamoto , shojiro nishio , tsutomu terada , rie sawai , yin-huei loh. venue: vldb. year: 2001", "productB": "title: functional-join processing. authors: r. braumandl , j. claussen , a. kemper , d. kossmann. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: performance tradeoffs for client-server query processing. authors: michael j. franklin , bj ö rn th ó r j ó nsson , donald kossmann. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: sequence query processing. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: sigmod conference. year: 1994", "productB": "title: performance tradeoffs for client-server query processing. authors: michael j. franklin , bj ö rn th ó r j ó nsson , donald kossmann. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: performance tradeoffs for client-server query processing. authors: donald kossmann , michael j. franklin , bj\u00f6rn \u00fe\u00f3r j\u00f3nsson. venue: sigmod conference. year: 1996", "productB": "title: performance tradeoffs for client-server query processing. authors: michael j. franklin , bj ö rn th ó r j ó nsson , donald kossmann. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: online query processing. authors: peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 2001", "productB": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: sequence query processing. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: sigmod conference. year: 1994", "productB": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: gautam das , surajit chaudhuri , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: approximate query processing : taming the terabytes. authors: minos n. garofalakis , phillip b. gibbon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: gigascope : a stream database for network applications. authors: theodore johnson , charles d. cranor , oliver spatscheck , vladislav shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: gigascope : a stream database for network applications. authors: chuck cranor , theodore johnson , oliver spataschek , vladislav shkapenyuk. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: databases for networks. authors: h. v. jagadish. venue: sigmod conference. year: 1994", "productB": "title: gigascope : a stream database for network applications. authors: chuck cranor , theodore johnson , oliver spataschek , vladislav shkapenyuk. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: combi-operator : database support for data mining applications. authors: wolfgang lehner , alexander hinneburg , dirk habich. venue: vldb. year: 2003", "productB": "title: gigascope : a stream database for network applications. authors: chuck cranor , theodore johnson , oliver spataschek , vladislav shkapenyuk. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: gigascope : a stream database for network applications. authors: theodore johnson , charles d. cranor , oliver spatscheck , vladislav shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: databases for networks. authors: h. v. jagadish. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: managing video data in a mobile environment. authors: rafael alonso , yuh-lin chang , v. s. mani , liviu iftode. venue: sigmod record. year: 1995", "productB": "title: incremental clustering for mining in a data warehousing environment. authors: martin ester , hans-peter kriegel , j ö rg sander , michael wimmer , xiaowei xu. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: on saying enough already ! in sql. authors: donald kossmann , michael j. carey. venue: sigmod conference. year: 1997", "productB": "title: on saying enough already ! in sql. authors: michael j. carey , donald kossmann. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: sequence query processing. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: sigmod conference. year: 1994", "productB": "title: partial results for online query processing. authors: vijayshankar raman , joseph m. hellerstein. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: gautam das , surajit chaudhuri , brian babcock. venue: sigmod conference. year: 2003", "productB": "title: partial results for online query processing. authors: vijayshankar raman , joseph m. hellerstein. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: cache conscious algorithms for relational query processing. authors: jeffrey f. naughton , ambuj shatdal , chander kant. venue: vldb. year: 1994", "productB": "title: partial results for online query processing. authors: vijayshankar raman , joseph m. hellerstein. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: sequence query processing. authors: raghu ramakrishnan , miron livny , praveen seshadri. venue: sigmod conference. year: 1994", "productB": "title: toward learning based web query processing. authors: yanlei diao , hongjun lu , songting chen , zengping tian. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: data stream query processing : a tutorial. authors: divesh srivastava , nick koudas. venue: vldb. year: 2003", "productB": "title: approximate join processing over data streams. authors: abhinandan das , johannes gehrke , mirek riedewald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: processing set expressions over continuous update streams. authors: sumit ganguly , minos n. garofalakis , rajeev rastogi. venue: sigmod conference. year: 2003", "productB": "title: approximate join processing over data streams. authors: abhinandan das , johannes gehrke , mirek riedewald. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: viswanath poosala , sridhar ramaswamy , swarup acharya. venue: sigmod conference. year: 1999", "productB": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: mengchi liu , tok wang ling , gillian dobbie. venue: acm trans . database syst .. year: 2002", "productB": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: nandlal l. sarda , mukesh k. mohania. venue: vldb. year: 1994", "productB": "title: tail recursion elimination in deductive databases. authors: kenneth a. ross. venue: acm transactions on database systems ( tods ). year: 1996", "same": false}
-{"productA": "title: research in information managment at dublin city university. authors: alan f. smeaton , mark roantree. venue: sigmod record. year: 2002", "productB": "title: research activities in database management and information retrieval at university of illinois at chicago. authors: isabel cruz , ashfaq khokhar , bing liu , prasad sistla , ouri wolfson , clement yu. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: interaction of query evaluation and buffer management for information retrieval. authors: bj\u00f6rn \u00fe\u00f3r j\u00f3nsson , divesh srivastava , michael j. franklin. venue: sigmod conference. year: 1998", "productB": "title: research activities in database management and information retrieval at university of illinois at chicago. authors: isabel cruz , ashfaq khokhar , bing liu , prasad sistla , ouri wolfson , clement yu. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: bifocal sampling for skew-resistant join size estimation. authors: abraham silberschatz , sumit ganguly , yossi matias , phillip b. gibbons. venue: sigmod conference. year: 1996", "productB": "title: applying the golden rule of sampling for query estimation. authors: yi-leh wu , divyakant agrawal , amr el abbadi. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: mining long sequential patterns in a noisy environment. authors: wei wang , philip s. yu , jiong yang , jiawei han. venue: sigmod conference. year: 2002", "productB": "title: mining long sequential patterns in a noisy environment. authors: jiong yang , wei wang , philip s. yu , jiawei han. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: managing web data. authors: dan suciu. venue: sigmod conference. year: 1999", "productB": "title: managing web data. authors: dan suciu. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: kunikazu yoda , hirofumi matsuzawa , takeshi tokuyama , yasuhiko morimoto , takeshi fukuda. venue: vldb. year: 1998", "productB": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: interaction of query evaluation and buffer management for information retrieval. authors: bj\u00f6rn \u00fe\u00f3r j\u00f3nsson , divesh srivastava , michael j. franklin. venue: sigmod conference. year: 1998", "productB": "title: a study on the management of semantic transaction for efficient data retrieval. authors: shi ming huang , irene kwan , chih he li. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: supporting exceptions to schema consistency to ease schema evolution in oodbms. authors: eric dujardin , eric simon , marie-jo bellosta , eric amiel. venue: vldb. year: 1994", "productB": "title: type-safe relaxing of schema consistency rules for flexible modelling in oodbms. authors: eric amiel , marie-jo bellosta , eric dujardin , eric simon. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": false}
-{"productA": "title: caching technologies for web applications. authors: c. mohan. venue: vldb. year: 2001", "productB": "title: caching strategies for data-intensive web sites. authors: khaled yagoub , daniela florescu , val é rie issarny , patrick valduriez. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: khaled yagoub , patrick valduriez , val\u00e9rie issarny , daniela florescu. venue: vldb. year: 2000", "productB": "title: caching strategies for data-intensive web sites. authors: khaled yagoub , daniela florescu , val é rie issarny , patrick valduriez. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: building and customizing data-intensive web sites using weave. authors: val\u00e9rie issarny , patrick valduriez , khaled yagoub , daniela florescu. venue: vldb. year: 2000", "productB": "title: caching strategies for data-intensive web sites. authors: khaled yagoub , daniela florescu , val é rie issarny , patrick valduriez. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: enabling dynamic content caching for database-driven web sites. authors: qiong luo , divyakant agrawal , wen-syan li , wang-pin hsiung , k. sel\u00e7uk candan. venue: sigmod conference. year: 2001", "productB": "title: caching strategies for data-intensive web sites. authors: khaled yagoub , daniela florescu , val é rie issarny , patrick valduriez. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: holger m\u00e4rtens , erhard rahm , thomas st\u00f6hr. venue: vldb. year: 2000", "productB": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: john c. shafer , rakesh agrawal. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: combi-operator : database support for data mining applications. authors: wolfgang lehner , alexander hinneburg , dirk habich. venue: vldb. year: 2003", "productB": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: john c. shafer , rakesh agrawal. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: cosima - your smart , speaking e-salesperson. authors: werner kie\u00dfling , thorsten ehm , stefan holland , stefan fischer 0003. venue: sigmod conference. year: 2001", "productB": "title: cosima - your smart , speaking e-salesperson. authors: werner kie β ling , stefan holland , stefan fischer , thorsten ehm. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: dal\u00ed : a high performance main memory storage manager. authors: s. sudarshan , h. v. jagadish , rajeev rastogi , abraham silberschatz , daniel f. lieuwen. venue: vldb. year: 1994", "productB": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: jang ho park , yong sik kwon , ki hong kim , sang ho lee , byoung dae park , sang kyun cha. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: hyperstorm - administering structured documents using object-oriented database technology. authors: karl aberer , klemens b\u00f6hm. venue: sigmod conference. year: 1996", "productB": "title: hyperstorm-administering structured documents using object-oriented database technology. authors: klemens b ö hm , karl aberer. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: thomas seidl , hans-peter kriegel. venue: vldb. year: 1997", "productB": "title: efficient similarity search for market basket data. authors: alexandros nanopoulos , yannis manolopoulos. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: metadata for multimedia documents. authors: thomas c. rakow , klemens b\u00f6hm. venue: sigmod record. year: 1994", "productB": "title: hyperfile : a data and query model for documents. authors: chris clifton , hector garcia-molina , david bloom. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: executing sql over encrypted data in the database-service-provider model. authors: hakan hacig\u00fcm\u00fcs , chen li , sharad mehrotra , balakrishna r. iyer. venue: sigmod conference. year: 2002", "productB": "title: executing sql over encrypted data in the database-service-provider model. authors: hakan hacig ü m ü ş , bala iyer , chen li , sharad mehrotra. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: semantic video indexing : approach and issue. authors: arun hampapur. venue: sigmod record. year: 1999", "productB": "title: semantic video indexing : approach and issues. authors: arun hampapur. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: the mlpq/gis constraint database system. authors: yuguo liu , yiming li , pradip kanjamala , rui chen , yonghui wang , peter z. revesz. venue: sigmod conference. year: 2000", "productB": "title: introduction to constraint databases. authors: bart kuijpers. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: a raster approximation for processing of spatial joins. authors: jano moreira de souza , geraldo zimbrao. venue: vldb. year: 1998", "productB": "title: a raster approximation for processing of spatial joins. authors: geraldo zimbrao , jano moreira de souza. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: a raster approximation for processing of spatial joins. authors: jano moreira de souza , geraldo zimbrao. venue: vldb. year: 1998", "productB": "title: searching in metric spaces by spatial approximation. authors: gonzalo navarro. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: crawling the hidden web. authors: sriram raghavan , hector garcia-molina. venue: vldb. year: 2001", "productB": "title: crawling the hidden web. authors: sriram raghavan , hector garcia-molina. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: coma - a system for flexible combination of schema matching approaches. authors: erhard rahm , hong hai do. venue: vldb. year: 2002", "productB": "title: a survey of approaches to automatic schema matching. authors: erhard rahm , philip a. bernstein. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: vagelis hristidis , yannis papakonstantinou. venue: vldb. year: 2002", "productB": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: jaiwei han , youngjian fu , wei wang , jenny chiang , osmar r. za ï ane , krzysztof koperski. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: vldb. year: 1995", "productB": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: jaiwei han , youngjian fu , wei wang , jenny chiang , osmar r. za ï ane , krzysztof koperski. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: tribeca : a stream database manager for network traffic analysis. authors: mark sullivan. venue: vldb. year: 1996", "productB": "title: tribeca : a stream database manager for network traffic analysis. authors: mark sullivan. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: a query language for a web-site management system. authors: dan suciu , daniela florescu , alon y. levy , mary f. fernandez. venue: sigmod record. year: 1997", "productB": "title: xquery : a query language for xml. authors: don chamberlin. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: rajeev motwani , waqar hasan. venue: vldb. year: 1995", "productB": "title: parallel query scheduling and optimization with time - and space-shared resources. authors: minos n. garofalakis , yannis e. ioannidis. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: rajeev motwani , waqar hasan. venue: vldb. year: 1995", "productB": "title: exploiting constraint-like data characterizations in query optimization. authors: parke godfrey , jarek gryz , calisto zuzarte. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: effective timestamping in databases. authors: christian s. jensen , kristian torp , richard t. snodgrass. venue: vldb j.. year: 2000", "productB": "title: distance browsing in spatial databases. authors: g í sli r. hjaltason , hanan samet. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: hanan samet , g\u00edsli r. hjaltason. venue: acm trans . database syst .. year: 1999", "productB": "title: distance browsing in spatial databases. authors: g í sli r. hjaltason , hanan samet. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: sigmod conference. year: 2003", "productB": "title: data management for pervasive computing. authors: mitch cherniack , michael j. franklin , stanley b. zdonik. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: amalgamating knowledge bases. authors: v. s. subrahmanian. venue: acm trans . database syst .. year: 1994", "productB": "title: extracting large-scale knowledge bases from the web. authors: ravi kumar , prabhakar raghavan , sridhar rajagopalan , andrew tomkins. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: amalgamating knowledge bases. authors: v. s. subrahmanian. venue: acm trans . database syst .. year: 1994", "productB": "title: updating knowledge bases while maintaining their consistency. authors: ernest teniente , antoni oliv é. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": false}
-{"productA": "title: guest editor 's introduction. authors: asuman dogac. venue: sigmod record. year: 2002", "productB": "title: guest editor 's introduction. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: guest editor 's introduction. authors: karl aberer. venue: sigmod record. year: 2003", "productB": "title: guest editor 's introduction. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: guest editor 's introduction. authors: robert meersman , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: guest editor 's introduction. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: special issue on data mining for intrusion detection and threat analysis - guest editor 's introduction. authors: daniel barbar\u00e1. venue: sigmod record. year: 2001", "productB": "title: guest editor 's introduction. authors: karl aberer. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: alberto lerner , dennis shasha. venue: vldb. year: 2003", "productB": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: leonid libkin , rona machlin , limsoon wong. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: wavelet synopses with error guarantees. authors: phillip b. gibbons , minos n. garofalakis. venue: sigmod conference. year: 2002", "productB": "title: wavelet synopses with error guarantees. authors: minos garofalakis , phillip b. gibbons. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: capbased-ams : a capability-based and event-driven activity management system. authors: kamalakar karlapalem , helen p. yeung , patrick c. k. hung. venue: sigmod conference. year: 1996", "productB": "title: capbased-ams : a capability-based and event-driven activity management system. authors: patrick c. k. hung , helen p. yeung , kamalakar karlapalem. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: compressed accessibility map : efficient access control for xml. authors: divesh srivastava , ting yu , h. v. jagadish , laks v. s. lakshmanan. venue: vldb. year: 2002", "productB": "title: xmill : an efficient compressor for xml data. authors: hartmut liefke , dan suciu. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: database principles column - introduction. authors: leonid libkin. venue: sigmod record. year: 1999", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: petabyte databases. authors: dirk d\u00fcllmann. venue: sigmod conference. year: 1999", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: sigmod record. year: 2003", "productB": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: s. conrad , b. eaglestone , w. hasselbring , m. roantree , m. sch ö hoff , m. str ä ssler , m. vermeer , f. saltor. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: research issues in active database systems : report from the closing panel at ride-ads '94. authors: jennifer widom. venue: sigmod record. year: 1994", "productB": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: s. conrad , b. eaglestone , w. hasselbring , m. roantree , m. sch ö hoff , m. str ä ssler , m. vermeer , f. saltor. venue: acm sigmod record. year: 1997", "same": false}
-{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: f\u00e8lix saltor , mark roantree , mark w. w. vermeer , wilhelm hasselbring , martin sch\u00f6nhoff , markus str\u00e4ssler , barry eaglestone , stefan conrad. venue: sigmod record. year: 1997", "productB": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: s. conrad , b. eaglestone , w. hasselbring , m. roantree , m. sch ö hoff , m. str ä ssler , m. vermeer , f. saltor. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: leslie d. fife , le gruenwald. venue: sigmod record. year: 2003", "productB": "title: research issues in databases for arcs : active rapidly changing data systems. authors: anindya datta. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: alberto o. mendelzon , paolo atzeni. venue: vldb j.. year: 2000", "productB": "title: guest editorial. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: guest editorial. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: guest editor 's introduction. authors: robert meersman , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: guest editorial. authors: alon y. halevy. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: optimizing database architecture for the new bottleneck : memory access. authors: peter a. boncz , stefan manegold , martin l. kersten. venue: vldb j.. year: 2000", "productB": "title: optimizing database architecture for the new bottleneck : memory access. authors: stefan manegold , peter a. boncz , martin l. kersten. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: relaxed transaction processing. authors: darrell woelk , munindar p. singh , christine tomlinson. venue: sigmod conference. year: 1994", "productB": "title: enterprise transaction processing on windows nt. authors: greg hope. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: relaxed transaction processing. authors: darrell woelk , munindar p. singh , christine tomlinson. venue: sigmod conference. year: 1994", "productB": "title: directv and oracle rdb : the challenge of vldb transaction processing. authors: william l. gettys. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: covering indexes for branching path queries. authors: raghav kaushik , henry f. korth , jeffrey f. naughton , philip bohannon. venue: sigmod conference. year: 2002", "productB": "title: covering indexes for branching path queries. authors: raghav kaushik , philip bohannon , jeffrey f naughton , henry f korth. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: caching strategies for data-intensive web sites. authors: khaled yagoub , patrick valduriez , val\u00e9rie issarny , daniela florescu. venue: vldb. year: 2000", "productB": "title: homer : a model-based case tool for data-intensive web sites. authors: paolo merialdo , paolo atzeni , marco magnante , giansalvatore mecca , marco pecorone. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: roadrunner : automatic data extraction from data-intensive web sites. authors: giansalvatore mecca , valter crescenzi , paolo merialdo. venue: sigmod conference. year: 2002", "productB": "title: homer : a model-based case tool for data-intensive web sites. authors: paolo merialdo , paolo atzeni , marco magnante , giansalvatore mecca , marco pecorone. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: khaled yagoub , patrick valduriez , val\u00e9rie issarny , daniela florescu. venue: vldb. year: 2000", "productB": "title: roadrunner : automatic data extraction from data-intensive web sites. authors: valter crescenzi , giansalvatore mecca , paolo merialdo. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: khaled yagoub , patrick valduriez , val\u00e9rie issarny , daniela florescu. venue: vldb. year: 2000", "productB": "title: design principles for data-intensive web sites. authors: stefano ceri , piero fraternali , stefano paraboschi. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: building and customizing data-intensive web sites using weave. authors: val\u00e9rie issarny , patrick valduriez , khaled yagoub , daniela florescu. venue: vldb. year: 2000", "productB": "title: design principles for data-intensive web sites. authors: stefano ceri , piero fraternali , stefano paraboschi. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: surajit chaudhuri , sanjay agrawal , vivek r. narasayya. venue: vldb. year: 2000", "productB": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: jonathan e. cook , artur w. klauser , alexander l. wolf , benjamin g. zorn. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: surajit chaudhuri , sanjay agrawal , vivek r. narasayya. venue: vldb. year: 2000", "productB": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: kamalakar karlapalem , jian yang , qing li. venue: vldb. year: 1997", "productB": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: adapting materialized views after redefinitions. authors: ashish gupta , inderpal singh mumick , kenneth a. ross. venue: sigmod conference. year: 1995", "productB": "title: materialized views and data warehouses. authors: nick roussopoulos. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: tree pattern query minimization. authors: divesh srivastava , sungran cho , laks v. s. lakshmanan , sihem amer-yahia. venue: vldb j.. year: 2002", "productB": "title: minimization of tree pattern queries. authors: sihem amer-yahia , sungran cho , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: john a. stankovic , krithi ramamritham , ming xiong , rajendran m. sivasankaran , donald f. towsley. venue: sigmod record. year: 1996", "productB": "title: integrating reliable memory in databases. authors: wee teck ng , peter m. chen. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: integrating reliable memory in databases. authors: wee teck ng , peter m. chen. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: ming-syan chen , philip s. yu , jong soo park. venue: sigmod conference. year: 1995", "productB": "title: an effective hash-based algorithm for mining association rules. authors: jong soo park , ming-syan chen , philip s. yu. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: sunil choenni. venue: vldb. year: 2000", "productB": "title: an effective hash-based algorithm for mining association rules. authors: jong soo park , ming-syan chen , philip s. yu. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: masaru kitsuregawa , takahiko shintani. venue: sigmod conference. year: 1998", "productB": "title: an effective hash-based algorithm for mining association rules. authors: jong soo park , ming-syan chen , philip s. yu. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: jihwang yeo , sudarshan s. chawathe , thomas baby. venue: sigmod conference. year: 2001", "productB": "title: a fast index for semistructured data. authors: brian cooper , neal sample , michael j. franklin , gisli r. hjaltason , moshe shadmon. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: xml schemas in oracle xml db. authors: sandeepan banerjee , ravi murthy. venue: vldb. year: 2003", "productB": "title: xml schema. authors: charles e. campbell , andrew eisenberg , jim melton. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: jennifer widom , chris olston , jing jiang. venue: sigmod conference. year: 2003", "productB": "title: adaptive filters for continuous queries over distributed data streams. authors: chris olston , jing jiang , jennifer widom. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: samuel madden , mehul a. shah , vijayshankar raman , joseph m. hellerstein. venue: sigmod conference. year: 2002", "productB": "title: adaptive filters for continuous queries over distributed data streams. authors: chris olston , jing jiang , jennifer widom. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: opher etzion. venue: sigmod record. year: 1999", "productB": "title: the ecobase project : database and web technologies for environmental information systems. authors: luc bouganim , maria claudia cavalcanti , fran ç oise fabret , maria luiza campos , fran ç ois llirbat , marta mattoso , rubens melo , ana maria moura , esther pacitti , fabio porto , margareth simoes , eric simon , asterio tanaka , patrick valduriez. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: management of data and services in the environmental information system ( uis ) of baden-w\u00fcrttemberg. authors: wolf-fritz riekert , roland mayer-f\u00f6ll , gerlinde wiest. venue: sigmod record. year: 1997", "productB": "title: the ecobase project : database and web technologies for environmental information systems. authors: luc bouganim , maria claudia cavalcanti , fran ç oise fabret , maria luiza campos , fran ç ois llirbat , marta mattoso , rubens melo , ana maria moura , esther pacitti , fabio porto , margareth simoes , eric simon , asterio tanaka , patrick valduriez. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: efficiently mining long patterns from databases. authors: roberto j. bayardo jr.. venue: sigmod conference. year: 1998", "productB": "title: obtaining complete answers from incomplete databases. authors: alon y. levy. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: efficiently mining long patterns from databases. authors: roberto j. bayardo jr.. venue: sigmod conference. year: 1998", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: sridhar ramaswamy , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: s. sudarshan , siddhesh bhobe , s. seshadri , prasan roy. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: sridhar ramaswamy , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: gustavo alonso , etzard stolte. venue: vldb. year: 2002", "productB": "title: scientific databases - state of the art and future directions. authors: maria zemankova , yannis e. ioannidis. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: gustavo alonso , etzard stolte. venue: vldb. year: 2002", "productB": "title: devise : integrated querying and visual exploration of large datasets. authors: m. livny , r. ramakrishnan , k. beyer , g. chen , d. donjerkovic , s. lawande , j. myllymaki , k. wenger. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: hans-peter kriegel , daniel a. keim. venue: sigmod conference. year: 1995", "productB": "title: birch : an efficient data clustering method for very large databases. authors: tian zhang , raghu ramakrishnan , miron livny. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: hans-peter kriegel , daniel a. keim. venue: sigmod conference. year: 1995", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: surojit chatterjee , gholamhosein sheikholeslami , aidong zhang. venue: vldb. year: 1998", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: the merge/purge problem for large databases. authors: salvatore j. stolfo , mauricio a. hern\u00e1ndez. venue: sigmod conference. year: 1995", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: sudipto guha , rajeev rastogi , kyuseok shim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: jenny chiang , ze-nian li , osmar r. za\u00efane , sonny h. chee , jiawei han. venue: sigmod conference. year: 1998", "productB": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: jiawei han , yongjian fu , yue huang , yandong cai , nick cercone. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: information visualization , guest editors ' foreword. authors: tiziana catarci , isabel f. cruz. venue: sigmod record. year: 1996", "productB": "title: a framework for information visualisation. authors: jessie b. kennedy , kenneth j. mitchell , peter j. barclay. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: information visualization , guest editors ' foreword. authors: tiziana catarci , isabel f. cruz. venue: sigmod record. year: 1996", "productB": "title: information visualization. authors: tiziana catarci , isabel f. cruz. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: information rules. authors: dale a. stirling. venue: sigmod record. year: 2003", "productB": "title: information visualization. authors: tiziana catarci , isabel f. cruz. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: information director 's message. authors: alberto o. mendelzon. venue: sigmod record. year: 1998", "productB": "title: information visualization. authors: tiziana catarci , isabel f. cruz. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: feedbackbypass : a new approach to interactive similarity query processing. authors: paolo ciaccia , florian waas , ilaria bartolini. venue: vldb. year: 2001", "productB": "title: the cougar approach to in-network query processing in sensor networks. authors: yong yao , johannes gehrke. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the cougar approach to in-network query processing in sensor networks. authors: johannes gehrke , yong yao. venue: sigmod record. year: 2002", "productB": "title: the cougar approach to in-network query processing in sensor networks. authors: yong yao , johannes gehrke. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: bridging heterogeneity : research and practice of database middleware technology. authors: g\u00fcnter sauter , fernando de ferreira rezende. venue: vldb. year: 1998", "productB": "title: the heterogeneity problem and middleware technology : experiences with and performance of database gateways. authors: fernando de ferreira rezende , klaudia hergula. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: bridging heterogeneity : research and practice of database middleware technology. authors: g\u00fcnter sauter , fernando de ferreira rezende. venue: vldb. year: 1998", "productB": "title: bridging heterogeneity : research and practice of database middleware technology. authors: fernando de ferreira rezende , g ü nter sauter. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: commercial use of database technology. authors: harald sch\u00f6ning. venue: vldb. year: 2003", "productB": "title: bridging heterogeneity : research and practice of database middleware technology. authors: fernando de ferreira rezende , g ü nter sauter. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: david j. dewitt , navin kabra. venue: vldb j.. year: 1999", "productB": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: qi cheng , jarek gryz , fred koo , t. y. cliff leung , linqi liu , xiaoyan qian , k. bernhard schiefer. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: petabyte databases. authors: dirk d\u00fcllmann. venue: sigmod conference. year: 1999", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: databases for gis. authors: claudia bauzer medeiros , fatima pires. venue: sigmod record. year: 1994", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: mapping extended entity relationship model to object modeling technique. authors: joseph fong. venue: sigmod record. year: 1995", "productB": "title: mapping extended entity relationship model to object modeling technique. authors: joseph fong. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: a survey and critique of advanced transaction models. authors: c. mohan. venue: sigmod conference. year: 1994", "productB": "title: a survey and critique of advanced transaction models. authors: c. mohan. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: applying data mining techniques to a health insurance information system. authors: michael j. rothman , john p. nearhos , marisa s. viveros. venue: vldb. year: 1996", "productB": "title: data mining techniques. authors: jiawei han. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: data mining techniques. authors: jiawei han. venue: sigmod conference. year: 1996", "productB": "title: data mining techniques. authors: jiawei han. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: scalable techniques for mining causal structures. authors: sergey brin , craig silverstein , rajeev motwani , jeffrey d. ullman. venue: vldb. year: 1998", "productB": "title: data mining techniques. authors: jiawei han. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: dynamic vp-tree indexing for n-nearest neighbor search given pair-wise distances. authors: ada wai-chee fu , yin-ling cheung , yiu sang moon , polly mei-shuen chan. venue: vldb j.. year: 2000", "productB": "title: dynamic vp-tree indexing for n-nearest neighbor search given pair-wise distances. authors: ada wai-chee fu , polly mei-shuen chan , yin-ling cheung , yiu sang moon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": true}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: a tsql2 tutorial. authors: richard thomas snodgrass , ilsoo ahn , gad ariav , don batory , james clifford , curtis e. dyreson , ramez elmasri , fabio grandi , christian s. jensen , wolfgang k ä fer , nick kline , krishna kulkarni , t. y. cliff leung , nikos lorentzos , john f. roddick , arie segev , michael d. soo , suryanarayana m. sripada. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: editorial directons. authors: won kim. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: editorial. authors: richard t. snodgrass. venue: acm trans . database syst .. year: 2001", "productB": "title: editorial directons. authors: won kim. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: integrating the ub-tree into a database system kernel. authors: robert fenk , rudolf bayer , volker markl , martin zirkel , frank ramsak , klaus elhardt. venue: vldb. year: 2000", "productB": "title: integrating triggers and declarative constraints in sql database sytems. authors: roberta cochrane , hamid pirahesh , nelson mendon ç a mattos. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: materialized view and index selection tool for microsoft sql server 2000. authors: vivek r. narasayya , sanjay agrawal , surajit chaudhuri. venue: sigmod conference. year: 2001", "productB": "title: automated selection of materialized views and indexes in sql databases. authors: sanjay agrawal , surajit chaudhuri , vivek r. narasayya. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m\u00e1rcio farias de souza , marcus costa sampaio. venue: sigmod record. year: 1999", "productB": "title: automated selection of materialized views and indexes in sql databases. authors: sanjay agrawal , surajit chaudhuri , vivek r. narasayya. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: performing jobs without decompression in a compressed database system. authors: n. winterbottom , s. j. o'connell. venue: sigmod record. year: 2003", "productB": "title: performing joins without decompression in a compressed database system. authors: s. j. o'connell , n. winterbottom. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: grid data management systems & services. authors: reagan moore , arun jagatheesan , paul watson , norman w. paton. venue: vldb. year: 2003", "productB": "title: research perspectives for time series management systems. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: process automation as the foundation for e-business. authors: fabio casati , ming-chien shan. venue: vldb. year: 2000", "productB": "title: an active functionality service for e-business applications. authors: m. cilia , a. p. buchmann. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: change-centric management of versions in an xml warehouse. authors: laurent mignet , am\u00e9lie marian , gregory cobena , serge abiteboul. venue: vldb. year: 2001", "productB": "title: change-centric management of versions in an xml warehouse. authors: am é lie marian , serge abiteboul , gregory cobena , laurent mignet. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: index-driven similarity search in metric spaces. authors: g\u00edsli r. hjaltason , hanan samet. venue: acm trans . database syst .. year: 2003", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , marco patella , pavel zezula. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: near neighbor search in large metric spaces. authors: sergey brin. venue: vldb. year: 1995", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , marco patella , pavel zezula. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: z. meral \u00f6zsoyoglu , tolga bozkaya. venue: acm trans . database syst .. year: 1999", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , marco patella , pavel zezula. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: are web services the next revolution in e-commerce ? ( panel ). authors: umeshwar dayal , gerhard weikum , rakesh agrawal , johannes klein , shalom tsur , serge abiteboul. venue: vldb. year: 2001", "productB": "title: are web services the next revolution in e-commerce ? ( panel ). authors: shalom tsur , serge abiteboul , rakesh agrawal , umeshwar dayal , johannes klein , gerhard weikum. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: on computing correlated aggregates over continual data streams. authors: divesh srivastava , flip korn , johannes gehrke. venue: sigmod conference. year: 2001", "productB": "title: processing set expressions over continuous update streams. authors: sumit ganguly , minos garofalakis , rajeev rastogi. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: processing set expressions over continuous update streams. authors: sumit ganguly , minos n. garofalakis , rajeev rastogi. venue: sigmod conference. year: 2003", "productB": "title: processing set expressions over continuous update streams. authors: sumit ganguly , minos garofalakis , rajeev rastogi. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: graphical interaction with heterogeneous databases. authors: tiziana catarci , john cardiff , giuseppe santucci. venue: vldb j.. year: 1997", "productB": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: steven milliner , athman bouguettaya , mike p. papazoglou. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: graphical interaction with heterogeneous databases. authors: tiziana catarci , john cardiff , giuseppe santucci. venue: vldb j.. year: 1997", "productB": "title: sql open heterogeneous data access. authors: berthold reinwald , hamid pirahesh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: tutorial : data access. authors: anand deshpande , jos\u00e9 a. blakeley. venue: sigmod conference. year: 2000", "productB": "title: sql open heterogeneous data access. authors: berthold reinwald , hamid pirahesh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: declustering databases on heterogeneous disk systems. authors: doron rotem , sridhar seshadri , ling tony chen. venue: vldb. year: 1995", "productB": "title: sql open heterogeneous data access. authors: berthold reinwald , hamid pirahesh. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: a compact b-tree. authors: ivan t. bowman , peter bumbulis. venue: sigmod conference. year: 2002", "productB": "title: a compact b-tree. authors: peter bumbulis , ivan t. bowman. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: yannis papakonstantinou , vasilis vassalos. venue: vldb. year: 1997", "productB": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: chen-chuan k. chang , h é ctor garc í a-molina. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: sigmod record. year: 1994", "productB": "title: going public : open-source databases and database research. authors: philippe bonnet. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: going public : open-source databases and database research. authors: philippe bonnet. venue: sigmod conference. year: 2002", "productB": "title: going public : open-source databases and database research. authors: philippe bonnet. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: efficient and transparent application recovery in client-server information systems. authors: david b. lomet , gerhard weikum. venue: sigmod conference. year: 1998", "productB": "title: wireless client/server computing for personal information services and applications. authors: ahmed elmagarmid , jin jing , tetsuya furukawa. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: efficient and transparent application recovery in client-server information systems. authors: david b. lomet , gerhard weikum. venue: sigmod conference. year: 1998", "productB": "title: efficient incremental garbage collection for client-server object database systems. authors: laurent amsaleg , michael j. franklin , olivier gruber. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: virtual database technology. authors: venky harinarayan , ashish gupta , anand rajaraman. venue: sigmod record. year: 1997", "productB": "title: critical database technologies for high energy physics. authors: david m. malon , edward n. may. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: ulrich g\u00fcntzer , werner kie\u00dfling , wolf-tilo balke. venue: vldb. year: 2000", "productB": "title: an extendible hash for multi-precision similarity querying of image databases. authors: shu lin , m. tamer Ö zsu , vincent oria , raymond t. ng. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: constraint databases : a tutorial introduction. authors: jan van den bussche. venue: sigmod record. year: 2000", "productB": "title: constraint databases : a tutorial introduction. authors: jan van den bussche. venue: acm sigmod record. year: 2000", "same": true}
-{"productA": "title: introduction to constraint databases - book review. authors: bart kuijpers. venue: sigmod record. year: 2002", "productB": "title: constraint databases : a tutorial introduction. authors: jan van den bussche. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: pattern matching and pattern discovery in scientific , program , and document databases. authors: kaizhong zhang , dennis shasha , jason tsong-li wang. venue: sigmod conference. year: 1995", "productB": "title: pattern matching and pattern discovery in scientific , program , and document databases. authors: jason t. l. wang , kaizhong zhang , dennis shasha. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: zhao-hui tang , jean-robert gruser , georges gardarin. venue: vldb. year: 1995", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: leonidas fegaras , chandrasekhar srinivasan , arvind rajendran , david maier. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: database de-centralization - a practical approach. authors: c\u00e9sar a. galindo-legaria , eirik dahle , tor didriksen. venue: vldb. year: 1995", "productB": "title: enhancing database correctness : a statistical approach. authors: wen-chi hou , zhongyang zhang. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: database de-centralization - a practical approach. authors: c\u00e9sar a. galindo-legaria , eirik dahle , tor didriksen. venue: vldb. year: 1995", "productB": "title: providing database migration tools - a practicioner 's approach. authors: andreas meier. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm trans . database syst .. year: 1995", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: jiawei han , yongjian fu. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: masaru kitsuregawa , takahiko shintani. venue: sigmod conference. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: rakesh agrawal , ramakrishnan srikant. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: goetz graefe , richard l. cole. venue: acm trans . database syst .. year: 1995", "productB": "title: incremental distance join algorithms for spatial databases. authors: g í sli r. hjaltason , hanan samet. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: hanan samet , g\u00edsli r. hjaltason. venue: acm trans . database syst .. year: 1999", "productB": "title: incremental distance join algorithms for spatial databases. authors: g í sli r. hjaltason , hanan samet. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: adaptive algorithms for set containment joins. authors: hector garcia-molina , sergey melnik. venue: acm trans . database syst .. year: 2003", "productB": "title: incremental distance join algorithms for spatial databases. authors: g í sli r. hjaltason , hanan samet. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: databases for gis. authors: claudia bauzer medeiros , fatima pires. venue: sigmod record. year: 1994", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: boat-optimistic decision tree construction. authors: wei-yin loh , raghu ramakrishnan , venkatesh ganti , johannes gehrke. venue: sigmod conference. year: 1999", "productB": "title: boat-optimistic decision tree construction. authors: johannes gehrke , venkatesh ganti , raghu ramakrishnan , wei-yin loh. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: formal aspects of concurrency control in long-duration transaction systems using the nt/pv model. authors: henry f. korth , gregory d. speegle. venue: acm trans . database syst .. year: 1994", "productB": "title: transactional information systems : theory , algorithms , and the practice of concurrency control and recovery. authors: marc h. scholl. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: objectglobe : ubiquitous query processing on the internet. authors: stefan seltzsam , donald kossmann , markus keidl , reinhard braumandl , alexander kreutz , konrad stocker , alfons kemper. venue: vldb j.. year: 2001", "productB": "title: hyperqueries : dynamic distributed query processing on the internet. authors: alfons kemper , christian wiesner. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: objectglobe : ubiquitous query processing on the internet. authors: stefan seltzsam , donald kossmann , markus keidl , reinhard braumandl , alexander kreutz , konrad stocker , alfons kemper. venue: vldb j.. year: 2001", "productB": "title: objectglobe : ubiquitous query processing on the internet. authors: r. braumandl , m. keidl , a. kemper , d. kossmann , a. kreutz , s. seltzsam , k. stocker. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": true}
-{"productA": "title: hyperqueries : dynamic distributed query processing on the internet. authors: alfons kemper , christian wiesner. venue: vldb. year: 2001", "productB": "title: objectglobe : ubiquitous query processing on the internet. authors: r. braumandl , m. keidl , a. kemper , d. kossmann , a. kreutz , s. seltzsam , k. stocker. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: heraclitus : elevating deltas to be first-class citizens in a database programming language. authors: dean jacobs , shahram ghandeharizadeh , richard hull. venue: acm trans . database syst .. year: 1996", "productB": "title: heraclitus : elevating deltas to be first-class citizens in a database programming language. authors: shahram ghandeharizadeh , richard hull , dean jacobs. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: carl staelin , paul m. aoki , witold litwin , michael stonebraker , adam sah , jeff sidell , andrew yu , avi pfeffer. venue: vldb j.. year: 1996", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: vincent oria , benjamin bin yao , shu lin , paul iglinski , m. tamer \u00f6zsu. venue: sigmod conference. year: 2000", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: priority assignment in real-time active databases. authors: rajendran m. sivasankaran , bhaskar purimetla , john a. stankovic , krithi ramamritham , donald f. towsley. venue: vldb j.. year: 1996", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: applying update streams in a soft real-time database system. authors: brad adelberg , hector garcia-molina , ben kao. venue: sigmod conference. year: 1995", "productB": "title: deeds towards a distributed and active real-time database system. authors: s. f. andler , j. hansson , j. eriksson , j. mellin , m. berndtsson , b. eftring. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: versions and workspaces in microsoft repository. authors: shankar pal , thomas bergstraesser , philip a. bernstein , david shutt. venue: sigmod conference. year: 1999", "productB": "title: versions and workspaces in microsoft repository. authors: thomas bergstraesser , philip a. bernstein , shankar pal , david shutt. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: philip s. yu , kun-lung wu. venue: sigmod record. year: 2000", "productB": "title: advances in databases and information systems : report of 5th east european conference adbis ' 2001. authors: albertas caplinskas , johann eder , olegas vasilecas. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: providing database-like access to the web using queries based on textual similarity. authors: william w. cohen. venue: sigmod conference. year: 1998", "productB": "title: providing database-like access to the web using queries based on textual similarity. authors: william w. cohen. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: cumulative updates. authors: beat w\u00fcthrich , suryanarayana m. sripada. venue: vldb. year: 1994", "productB": "title: cumulative updates. authors: suryanarayana m. sripada , beat w ü thrich. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: on the cost of monitoring and reorganization of object bases for clustering. authors: guido moerkotte , alfons kemper , carsten andreas gerlhof. venue: sigmod record. year: 1996", "productB": "title: on-line reorganization in object databases. authors: mohana k. lakhamraju , rajeev rastogi , s. seshadri , s. sudarshan. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: concept based design of data warehouses : the dwq demonstrators. authors: panos vassiliadis , spyros ligoudistianos , diego calvanese , christoph quix , maurizio lenzerini , matthias jarke , enrico franconi , yannis vassiliou. venue: sigmod conference. year: 2000", "productB": "title: concurrency in the data warehouse. authors: richard taylor. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: songting chen , andreas koeller , elke a. rundensteiner , xin zhang , jun chen. venue: sigmod conference. year: 2001", "productB": "title: concurrency in the data warehouse. authors: richard taylor. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: tods reviewers. authors: richard t. snodgrass. venue: sigmod record. year: 2003", "productB": "title: book reviews. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: evolution of groupware for business applications : a database perspective on lotus domino/notes. authors: c. mohan , s. watts , ron barber , amit somani , markos zaharioudakis. venue: vldb. year: 2000", "productB": "title: evolution of groupware for business applications : a database perspective on lotus domino/notes. authors: c. mohan , ron barber , s. watts , a. somani , markos zaharioudakis. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: mediator languages - a proposal for a standard. authors: peter buneman , louiqa raschid , jeffrey d. ullman. venue: sigmod record. year: 1997", "productB": "title: mediator languages-a proposal for a standard : report of an i3/pob working group held at the university of maryland , april 12 and 13 , 1996. authors: peter buneman , louiqa raschid , jeffrey ullman. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: domino : databases for moving objects tracking. authors: jutai zhou , ouri wolfson , sam chamberlain , a. prasad sistla , bo xu. venue: sigmod conference. year: 1999", "productB": "title: a data model and data structures for moving objects databases. authors: luca forlizzi , ralf hartmut g ü ting , enrico nardelli , markus schneider. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: the worlinfo assistant : spatio-temporal information integration on the web. authors: cyrus shahabi , mohammad r. kolahdouzan , craig a. knoblock , jos\u00e9 luis ambite , maria muslea , snehal thakkar. venue: vldb. year: 2001", "productB": "title: information integration on the web : a view from ai and databases ( report on iiweb-03 ). authors: subbarao kambhampati , craig a. knoblock. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: rainbow : multi-xquery optimization using materialized xml views. authors: brian murphy , elke a. rundensteiner , bradford pielech , maged el-sayed , mukesh mulchandani , luping ding , katica dimitrova , ling wang , xin zhang. venue: sigmod conference. year: 2003", "productB": "title: rainbow : multi-xquery optimization using materialized xml views. authors: xin zhang , katica dimitrova , ling wang , maged el sayed , brian murphy , bradford pielech , mukesh mulchandani , luping ding , elke a. rundensteiner. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: yossi matias , phillip b. gibbons , viswanath poosala. venue: vldb. year: 1997", "productB": "title: performance issues in incremental warehouse maintenance. authors: wilburt labio , jun yang , yingwei cui , hector garcia-molina , jennifer widom. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: viswanath poosala , phillip b. gibbons , yossi matias. venue: acm trans . database syst .. year: 2002", "productB": "title: performance issues in incremental warehouse maintenance. authors: wilburt labio , jun yang , yingwei cui , hector garcia-molina , jennifer widom. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: object normal forms and dependency constraints for object-oriented schemata. authors: zahir tari , stefano spaccapietra , john stokes. venue: acm trans . database syst .. year: 1997", "productB": "title: object normal forms and dependency constraints for object-oriented schemata. authors: zahir tari , john stokes , stefano spaccapietra. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: business data management for b2b electronic commerce. authors: manfred a. jeusfeld , mareike schoop , christoph quix. venue: sigmod record. year: 2002", "productB": "title: data management issues in electronic commerce. authors: asuman dogac. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: temporal database bibliography update. authors: anil kumar , vassilis j. tsotras. venue: sigmod record. year: 1996", "productB": "title: an annotated bibliography of benchmarks for object databases. authors: akmal b. chaudhri. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: xcache : a semantic caching system for xml queries. authors: elke a. rundensteiner , song wang , li chen. venue: sigmod conference. year: 2002", "productB": "title: psoup : a system for streaming queries over streaming data. authors: sirish chandrasekaran , michael j. franklin. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: xcache : a semantic caching system for xml queries. authors: elke a. rundensteiner , song wang , li chen. venue: sigmod conference. year: 2002", "productB": "title: semantic caching of web queries. authors: boris chidlovskii , uwe m. borghoff. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: multi-dimensional resource scheduling for parallel queries. authors: yannis e. ioannidis , minos n. garofalakis. venue: sigmod conference. year: 1996", "productB": "title: t2 : a customizable parallel database for multi-dimensional data. authors: chialin chang , anurag acharya , alan sussman , joel saltz. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: a workflow-based electronic marketplace on the web. authors: ibrahim cingil , nazife dimililer , nesime tatbul , ilker durusoy , asuman dogac , pinar koksal , sena nural arpinar. venue: sigmod record. year: 1998", "productB": "title: a workflow-based electronic marketplace on the web. authors: asuman dogac , ilker durusoy , sena arpinar , nesime tatbul , pinar koksal , ibrahim cingil , nazife dimililer. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: top-k selection queries over relational databases : mapping strategies and performance evaluation. authors: surajit chaudhuri , nicolas bruno , luis gravano. venue: acm trans . database syst .. year: 2002", "productB": "title: evaluating top-k selection queries. authors: surajit chaudhuri , luis gravano. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: evaluating queries with generalized path expressions. authors: guido moerkotte , sophie cluet , vassilis christophides. venue: sigmod conference. year: 1996", "productB": "title: evaluating top-k selection queries. authors: surajit chaudhuri , luis gravano. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: top-k selection queries over relational databases : mapping strategies and performance evaluation. authors: surajit chaudhuri , nicolas bruno , luis gravano. venue: acm trans . database syst .. year: 2002", "productB": "title: the design and performance evaluation of alternative xml storage strategies. authors: feng tian , david j. dewitt , jianjun chen , chun zhang. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: till westmann , sven helmer , guido moerkotte , donald kossmann. venue: sigmod record. year: 2000", "productB": "title: the design and performance evaluation of alternative xml storage strategies. authors: feng tian , david j. dewitt , jianjun chen , chun zhang. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: information management for genome level bioinformatics. authors: norman w. paton , carole a. goble. venue: vldb. year: 2001", "productB": "title: interaction of query evaluation and buffer management for information retrieval. authors: bj ö rn t. j ó nsson , michael j. franklin , divesh srivastava. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: information management for genome level bioinformatics. authors: norman w. paton , carole a. goble. venue: vldb. year: 2001", "productB": "title: a database platform for bioinformatics. authors: sandeepan banerjee. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: data modelling versus ontology engineering. authors: mustafa jarrar , peter spyns , robert meersman. venue: sigmod record. year: 2002", "productB": "title: data modelling in the large. authors: martin bertram. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: a cost model for query processing in high dimensional data spaces. authors: christian b ö hm. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: venky harinarayan , dallan quass , ashish gupta. venue: vldb. year: 1995", "productB": "title: a cost model for query processing in high dimensional data spaces. authors: christian b ö hm. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: sunita sarawagi. venue: vldb. year: 1995", "productB": "title: integrating reliable memory in databases. authors: wee teck ng , peter m. chen. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: reordering query execution in tertiary memory databases. authors: michael stonebraker , sunita sarawagi. venue: vldb. year: 1996", "productB": "title: integrating reliable memory in databases. authors: wee teck ng , peter m. chen. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: model-based information integration in a neuroscience mediator system. authors: bertram lud\u00e4scher , amarnath gupta , maryann e. martone. venue: vldb. year: 2000", "productB": "title: xml-based information mediation with mix. authors: chaitan baru , amarnath gupta , bertram lud ä scher , richard marciano , yannis papakonstantinou , pavel velikhov , vincent chu. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: type-checking oql queries in the odmg type systems. authors: suad alagic. venue: acm trans . database syst .. year: 1999", "productB": "title: type-checking oql queries in the odmg type systems. authors: suad alag í c. venue: acm transactions on database systems ( tods ). year: 1999", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: surajit chaudhuri , kyuseok shim. venue: vldb. year: 1996", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: laks v. s. lakshmanan , raymond ng , jiawei han , alex pang. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: user-adaptive exploration of multidimensional data. authors: sunita sarawagi. venue: vldb. year: 2000", "productB": "title: the multidimensional database system rasdaman. authors: p. baumann , a. dehmel , p. furtado , r. ritsch , n. widmann. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: andreas dehmel , peter baumann , norbert widmann , roland ritsch , paula furtado. venue: sigmod conference. year: 1998", "productB": "title: the multidimensional database system rasdaman. authors: p. baumann , a. dehmel , p. furtado , r. ritsch , n. widmann. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: free parallel data mining. authors: bin li , dennis shasha. venue: sigmod conference. year: 1998", "productB": "title: dms : a parallel data mining server. authors: felicity george. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: dms : a parallel data mining server. authors: felicity a. w. george. venue: vldb. year: 1998", "productB": "title: dms : a parallel data mining server. authors: felicity george. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: querying multiple features of groups in relational databases. authors: damianos chatziantoniou , kenneth a. ross. venue: vldb. year: 1996", "productB": "title: mindreader : querying databases through multiple examples. authors: yoshiharu ishikawa , ravishankar subramanya , christos faloutsos. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: fast computation of sparse datacubes. authors: divesh srivastava , kenneth a. ross. venue: vldb. year: 1997", "productB": "title: efficient computation of iceberg cubes with complex measures. authors: jiawei han , jian pei , guozhu dong , ke wang. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: mining insurance data at swiss life. authors: j\u00f6rg-uwe kietz , ulrich reimer , martin staudt. venue: vldb. year: 1997", "productB": "title: mining insurance data at swiss life. authors: j ö rg-uwe kietz , ulrich reimer , martin staudt. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: vincent oria , benjamin bin yao , shu lin , paul iglinski , m. tamer \u00f6zsu. venue: sigmod conference. year: 2000", "productB": "title: revisiting commit processing in distributed database systems. authors: ramesh gupta , jayant haritsa , krithi ramamritham. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: xpath queries on streaming data. authors: sudarshan s. chawathe , feng peng. venue: sigmod conference. year: 2003", "productB": "title: xpath queries on streaming data. authors: feng peng , sudarshan s. chawathe. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: path queries on compressed xml. authors: martin grohe , peter buneman , christoph koch. venue: vldb. year: 2003", "productB": "title: xpath queries on streaming data. authors: feng peng , sudarshan s. chawathe. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the drill down benchmark. authors: peter a. boncz , tim r\u00fchl , fred kwakkel. venue: vldb. year: 1998", "productB": "title: the bucky object-relational benchmark. authors: michael j. carey , david j. dewitt , jeffrey f. naughton , mohammad asgarian , paul brown , johannes e. gehrke , dhaval n. shah. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: density biased sampling : an improved method for data mining and clustering. authors: christopher r. palmer , christos faloutsos. venue: sigmod conference. year: 2000", "productB": "title: density biased sampling : an improved method for data mining and clustering. authors: christopher r. palmer , christos faloutsos. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: commercial use of database technology. authors: harald sch\u00f6ning. venue: vldb. year: 2003", "productB": "title: integration of data mining with database technology. authors: amir netz , surajit chaudhuri , jeff bernhardt , usama m. fayyad. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: an overview of data warehousing and olap technology. authors: surajit chaudhuri , umeshwar dayal. venue: sigmod record. year: 1997", "productB": "title: integration of data mining with database technology. authors: amir netz , surajit chaudhuri , jeff bernhardt , usama m. fayyad. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: commercial use of database technology. authors: harald sch\u00f6ning. venue: vldb. year: 2003", "productB": "title: declare and sds : early efforts to commercialize deductive database technology. authors: werner kie ß ling , helmut schmidt , werner strau ß , gerhard d ü nzinger. venue: the vldb journal -- the international journal on very large data bases. year: 1994", "same": false}
-{"productA": "title: powerbookmarks : a system for personalizable web information organization , sharing , and management. authors: kazuyuki shimazu , sougata mukherjea , yi-leh wu , divyakant agrawal , kyoji hirata , yukiyoshi saito , quoc vu , corey bufi , wen-syan li , kevin chen-chuan chang , edward y. chang , reiko ito , yoshinori hara , yutaka kimura. venue: sigmod conference. year: 1999", "productB": "title: powerbookmarks : a system for personalizable web information organization , sharing , and management. authors: wen-syan li , quoc vu , edward chang , divyakant agrawal , kyoji hirata , sougata mukherjea , yi-leh wu , corey bufi , chen-chuan kevin chang , yoshinori hara , reiko ito , yutaka kimura , kezuyuki shimazu , yukiyoshi saito. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: naphtali rishe , rukshan athauda , artyom shaposhnikov , jun yuan , dmitry vasilevsky , xiaoling lu , xiaobin ma , shu-ching chen , alexander vaschillo. venue: vldb. year: 2000", "productB": "title: semantic integration in heterogeneous databases using neural networks. authors: wen-syan li , chris clifton. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: agent-oriented software engineering report on the 4th aose workshop ( aose 2003 ). authors: paolo giorgini. venue: sigmod record. year: 2003", "productB": "title: agent-oriented software engineering report on the 4th aose workshop ( aose 2003 ). authors: paolo giorgini. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: sigmod conference. year: 1999", "productB": "title: materialized view selection and maintenance using multi-query optimization. authors: hoshi mistry , prasan roy , s. sudarshan , krithi ramamritham. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: martin staudt , matthias jarke. venue: vldb. year: 1996", "productB": "title: materialized view selection and maintenance using multi-query optimization. authors: hoshi mistry , prasan roy , s. sudarshan , krithi ramamritham. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: optimizing queries using materialized views : a practical , scalable solution. authors: per-\u00e5ke larson , jonathan goldstein. venue: sigmod conference. year: 2001", "productB": "title: materialized view selection and maintenance using multi-query optimization. authors: hoshi mistry , prasan roy , s. sudarshan , krithi ramamritham. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: sigmod conference. year: 1999", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: waqar hasan , patrick valduriez , daniela florescu. venue: sigmod record. year: 1996", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: sumit ganguly. venue: vldb. year: 1998", "productB": "title: parametric query optimization. authors: yannis e. ioannidis , raymond t. ng , kyuseok shim , timos k. sellis. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: ming-chuan wu. venue: sigmod conference. year: 1999", "productB": "title: adaptive selectivity estimation using query feedback. authors: chungmin melvin chen , nick roussopoulos. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: raymond t. ng , divesh srivastava , h. v. jagadish , olga kapitskaia. venue: vldb j.. year: 2000", "productB": "title: adaptive selectivity estimation using query feedback. authors: chungmin melvin chen , nick roussopoulos. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: multi-step processing of spatial joins. authors: ralf schneider , thomas brinkhoff , bernhard seeger , hans-peter kriegel. venue: sigmod conference. year: 1994", "productB": "title: integration of spatial join algorithms for processing multiple inputs. authors: nikos mamoulis , dimitris papadias. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: multi-step processing of spatial joins. authors: ralf schneider , thomas brinkhoff , bernhard seeger , hans-peter kriegel. venue: sigmod conference. year: 1994", "productB": "title: spatial joins using seeded trees. authors: ming-ling lo , chinya v. ravishankar. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: spatial join selectivity using power laws. authors: christos faloutsos , bernhard seeger , caetano traina jr. , agma j. m. traina. venue: sigmod conference. year: 2000", "productB": "title: spatial joins using seeded trees. authors: ming-ling lo , chinya v. ravishankar. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: automatic segmentation of text into structured records. authors: vinayak r. borkar , sunita sarawagi , kaustubh deshmukh. venue: sigmod conference. year: 2001", "productB": "title: automatic segmentation of text into structured records. authors: vinayak borkar , kaustubh deshmukh , sunita sarawagi. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: o-o , what have they done to db2 ?. authors: bennet vance , richard swagerman , michael j. carey , srinivasa narayanan , nelson mendon\u00e7a mattos , donald d. chamberlin , doug doole , serge rielau. venue: vldb. year: 1999", "productB": "title: o-o , what have they done to db2 ?. authors: michael j. carey , donald d. chamberlin , srinivasa narayanan , bennet vance , doug doole , serge rielau , richard swagerman , nelson mendon ç a mattos. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: size separation spatial join. authors: kenneth c. sevcik , nick koudas. venue: sigmod conference. year: 1997", "productB": "title: multiway spatial joins. authors: nikos mamoulis , dimitris papadias. venue: acm transactions on database systems ( tods ). year: 2001", "same": false}
-{"productA": "title: information rules. authors: dale a. stirling. venue: sigmod record. year: 2003", "productB": "title: information warfare and security. authors: h. v. jagadish. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: an access control model supporting periodicity constraints and temporal reasoning. authors: elena ferrari , pierangela samarati , claudio bettini , elisa bertino. venue: acm trans . database syst .. year: 1998", "productB": "title: supporting periodic authorizations and temporal reasoning in database access control. authors: elisa bertino , claudio bettini , elena ferrari , pierangela samarati. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: optimizing queries across diverse data sources. authors: edward l. wimmers , donald kossmann , jun yang , laura m. haas. venue: vldb. year: 1997", "productB": "title: optimizing queries over multimedia repositories. authors: surajit chaudhuri , luis gravano. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: optimal clip ordering for multi-clip queries. authors: raymond t. ng , paul shum. venue: vldb j.. year: 1998", "productB": "title: optimizing queries over multimedia repositories. authors: surajit chaudhuri , luis gravano. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: complex queries over web repositories. authors: hector garcia-molina , sriram raghavan. venue: vldb. year: 2003", "productB": "title: optimizing queries over multimedia repositories. authors: surajit chaudhuri , luis gravano. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: tutorial : application servers and associated technologies. authors: c. mohan. venue: sigmod conference. year: 2002", "productB": "title: the multiview project : object-oriented view technology and applications. authors: e. a. rundensteiner , h. a. kuno , y.-g . ra , v. crestana-taube , m. c. jones , p. j. marron. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: application servers and associated technologies. authors: c. mohan. venue: vldb. year: 2002", "productB": "title: the multiview project : object-oriented view technology and applications. authors: e. a. rundensteiner , h. a. kuno , y.-g . ra , v. crestana-taube , m. c. jones , p. j. marron. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: guidelines for presentation and comparison of indexing techniques. authors: kotagiri ramamohanarao , alistair moffat , justin zobel. venue: sigmod record. year: 1996", "productB": "title: random sampling techniques for space efficient online computation of order statistics of large datasets. authors: gurmeet singh manku , sridhar rajagopalan , bruce g. lindsay. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: languages for multi-database interoperability. authors: laks v. s. lakshmanan , fr\u00e9d\u00e9ric gingras , nematollaah shiri , despina papoulis , iyer n. subramanian. venue: sigmod conference. year: 1997", "productB": "title: languages for multi-database interoperability. authors: fr é d é ric gingras , laks v. s. lakshmanan , iyer n. subramanian , despina papoulis , nematollaah shiri. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: schemasql : an extension to sql for multidatabase interoperability. authors: fereidoon sadri , laks v. s. lakshmanan , subbu n. subramanian. venue: acm trans . database syst .. year: 2001", "productB": "title: languages for multi-database interoperability. authors: fr é d é ric gingras , laks v. s. lakshmanan , iyer n. subramanian , despina papoulis , nematollaah shiri. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the microsoft database research group. authors: roger s. barga , david b. lomet , per-\u00e5ke larson , surajit chaudhuri , vivek r. narasayya. venue: sigmod record. year: 1998", "productB": "title: database research at nthu and itri. authors: arbee l. p. chen. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: dynamic pipeline scheduling for improving interactive query performance. authors: tolga urhan , michael j. franklin. venue: vldb. year: 2001", "productB": "title: dynamic pipeline scheduling for improving interactive query performance. authors: tolga urhan , michael j. franklin. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: workflow history management. authors: pinar koksal , sena nural arpinar , asuman dogac. venue: sigmod record. year: 1998", "productB": "title: workflow management with service quality guarantees. authors: michael gillmann , gerhard weikum , wolfgang wonner. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: intra-transaction parallelism in the mapping of an object model to a relational multi-processor system. authors: moira c. norrie , hans-j\u00f6rg schek , michael rys. venue: vldb. year: 1996", "productB": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: michael jaedicke , bernhard mitschang. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: the strip rule system for efficiently maintaining derived data. authors: hector garcia-molina , jennifer widom , brad adelberg. venue: sigmod conference. year: 1997", "productB": "title: lockx : a system for efficiently querying secure xml. authors: sungran cho , sihem amer-yahia , laks v. s. lakshmanan , divesh srivastava. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: deok-hwan kim , chin-wan chung. venue: sigmod conference. year: 2003", "productB": "title: spire : a progressive content-based spatial image retrieval engine. authors: chung-sheng li , lawrence d. bergman , yuan-chi chang , vittorio castelli , john r. smith. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: spire : a progressive content-based spatial image retrieval engine. authors: chung-sheng li , vittorio castelli , lawrence d. bergman , john r. smith. venue: sigmod conference. year: 2000", "productB": "title: spire : a progressive content-based spatial image retrieval engine. authors: chung-sheng li , lawrence d. bergman , yuan-chi chang , vittorio castelli , john r. smith. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: a nanotechnology-based approach to data storage. authors: b. gotsmann , a. dholakia , g. cherubini , walter h\u00e4berle , h. pozidis , michel despont , richard stutz , p. b\u00e4chtold , c. hagleitner , t. r. albrecht , hugo e. rothuizen , gerd k. binnig , d. jubin , a. pantazi , m. a. lantz , e. eleftheriou , urs d\u00fcrig , t. loeliger , peter vettiger , d. wiesmann , ute drechsler. venue: vldb. year: 2003", "productB": "title: a requirement-based approach to data modeling and re-engineering. authors: alice h. muntz , christian t. ramiller. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: telcordia 's database reconciliation and data quality analysis tool. authors: munir cochinwala , francesco caruso , paolo missier , uma ganapathy , gail lalk. venue: vldb. year: 2000", "productB": "title: telcordia 's database reconciliation and data quality analysis tool. authors: francesco caruso , munir cochinwala , uma ganapathy , gail lalk , paolo missier. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: sql/cli - a new binding style for sql. authors: murali venkatrao , michael pizzo. venue: sigmod record. year: 1995", "productB": "title: sql/cli-a new binding style for sql. authors: murali venkatrao , michael pizzo. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: sit-in : a real-life spatio-temporal information system. authors: stefano de francisci , rossella molinaro , orietta gargano , mario paolucci , leonardo tininini , giuseppe sindoni , paola patteri , amedea ambrosetti , pina ticca , cristina bedeschi. venue: vldb. year: 2001", "productB": "title: the sift information dissemination system. authors: tak w. yan , hector garcia-molina. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: arthur m. keller , michael r. genesereth , oliver m. duschka. venue: sigmod conference. year: 1997", "productB": "title: the sift information dissemination system. authors: tak w. yan , hector garcia-molina. venue: acm transactions on database systems ( tods ). year: 1999", "same": false}
-{"productA": "title: sit-in : a real-life spatio-temporal information system. authors: stefano de francisci , rossella molinaro , orietta gargano , mario paolucci , leonardo tininini , giuseppe sindoni , paola patteri , amedea ambrosetti , pina ticca , cristina bedeschi. venue: vldb. year: 2001", "productB": "title: the worlinfo assistant : spatio-temporal information integration on the web. authors: jos é luis ambite , craig a. knoblock , mohammad r. kolahdouzan , maria muslea , cyrus shahabi , snehal thakkar. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: michael j. franklin , stanley b. zdonik , swarup acharya , rafael alonso. venue: sigmod conference. year: 1995", "productB": "title: broadcast disks : data management for asymmetric communication environments. authors: swarup acharya , rafael alonso , michael franklin , stanley zdonik. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: dynamic xml documents with distribution and replication. authors: ioana manolescu , serge abiteboul , tova milo , angela bonifati , gregory cobena. venue: sigmod conference. year: 2003", "productB": "title: dynamic xml documents with distribution and replication. authors: serge abiteboul , angela bonifati , gr é gory cob é na , ioana manolescu , tova milo. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: concurrent garbage collection in o2. authors: marcin skubiszewski , patrick valduriez. venue: vldb. year: 1997", "productB": "title: partition selection policies in object database garbage collection. authors: jonathan e. cook , alexander l. wolf , benjamin g. zorn. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: concurrent garbage collection in o2. authors: marcin skubiszewski , patrick valduriez. venue: vldb. year: 1997", "productB": "title: concurrent garbage collection in o2. authors: marcin skubiszewski , patrick valduriez. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: an algebraic approach to rule analysis in expert database systems. authors: jennifer widom , elena baralis. venue: vldb. year: 1994", "productB": "title: an algebraic approach to rule analysis in expert database systems. authors: elena baralis , jennifer widom. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: sunil choenni. venue: vldb. year: 2000", "productB": "title: cost-based optimization for magic : algebra and implementation. authors: praveen seshadri , joseph m. hellerstein , hamid pirahesh , t. y. cliff leung , raghu ramakrishnan , divesh srivastava , peter j. stuckey , s. sudarshan. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: sunil choenni. venue: vldb. year: 2000", "productB": "title: design and implementation of a genetic-based algorithm for data mining. authors: sunil choenni. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: continuous nearest neighbor search. authors: dimitris papadias , yufei tao , qiongmao shen. venue: vldb. year: 2002", "productB": "title: enhanced nearest neighbour search on the r-tree. authors: king lum cheung , ada wai-chee fu. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: enhanced nearest neighbour search on the r-tree. authors: ada wai-chee fu , king lum cheung. venue: sigmod record. year: 1998", "productB": "title: enhanced nearest neighbour search on the r-tree. authors: king lum cheung , ada wai-chee fu. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: chee yong chan , minos n. garofalakis , rajeev rastogi. venue: vldb j.. year: 2003", "productB": "title: qc-trees : an efficient summary structure for semantic olap. authors: laks v. s. lakshmanan , jian pei , yan zhao. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the incinerate data model. authors: h. v. jagadish. venue: acm trans . database syst .. year: 1995", "productB": "title: the incinerate data model. authors: h. v. jagadish. venue: acm transactions on database systems ( tods ). year: 1995", "same": true}
-{"productA": "title: an interpolated volume data model. authors: amarnath gupta , tianqiu wang , simone santini. venue: vldb. year: 2003", "productB": "title: the incinerate data model. authors: h. v. jagadish. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: report on the fourth international conference on flexible query answering systems. authors: gabriella pasi , amihai motro , patrick bosc. venue: sigmod record. year: 2001", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: carole goble , brian read. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ). authors: dan suciu , maurizio lenzerini , daniele nardi , werner nutt. venue: sigmod record. year: 2001", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: carole goble , brian read. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: report on the 13th brazilian symposium on database systems ( sbbd ' 98 ). authors: claudia bauzer medeiros , mario a. nascimento. venue: sigmod record. year: 1999", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: carole goble , brian read. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: user interfaces ; who cares ?. authors: stefano spaccapietra. venue: vldb. year: 1994", "productB": "title: user interfaces ; who cares ?. authors: stefano spaccapietra. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: philippe bonnet , dennis shasha. venue: vldb. year: 2002", "productB": "title: database tuning : principles , experiments , and troubleshooting techniques ( part i ). authors: dennis shasha , philippe bonnet. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: philippe bonnet , dennis shasha. venue: vldb. year: 2002", "productB": "title: database tuning : principles , experiments , and troubleshooting techniques ( part ii ). authors: dennis shasha , philippe bonnet. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: philippe bonnet , dennis shasha. venue: vldb. year: 2002", "productB": "title: database principles. authors: leonid libkin. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: tolga yurek , divyakant agrawal , amr el abbadi , ambuj k. singh. venue: sigmod conference. year: 1997", "productB": "title: efficient materialization and use of views in data warehouses. authors: m á rcio farias de souza , marcus costa sampaio. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: kamalakar karlapalem , jian yang , qing li. venue: vldb. year: 1997", "productB": "title: efficient materialization and use of views in data warehouses. authors: m á rcio farias de souza , marcus costa sampaio. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: tolga yurek , divyakant agrawal , amr el abbadi , ambuj k. singh. venue: sigmod conference. year: 1997", "productB": "title: efficient snapshot differential algorithms for data warehousing. authors: wilburt labio , hector garcia-molina. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: why and how to benchmark xml databases. authors: ralph busse , michael j. carey , daniela florescu , martin l. kersten , albrecht schmidt , florian waas , ioana manolescu. venue: sigmod record. year: 2001", "productB": "title: why and how to benchmark xml databases. authors: albrecht schmidt , florian waas , martin kersten , daniela florescu , michael j. carey , ioana manolescu , ralph busse. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: data management for pervasive computing. authors: mitch cherniack , stanley b. zdonik , michael j. franklin. venue: vldb. year: 2001", "productB": "title: data management : lasting impact on wild , wild , web. authors: reed m. meseck. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: christian a. lang , ambuj k. singh. venue: sigmod conference. year: 2001", "productB": "title: a generic approach to bulk loading multidimensional index structures. authors: jochen van den bercken , bernhard seeger , peter widmayer. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: a generic approach to bulk loading multidimensional index structures. authors: bernhard seeger , peter widmayer , jochen van den bercken. venue: vldb. year: 1997", "productB": "title: a generic approach to bulk loading multidimensional index structures. authors: jochen van den bercken , bernhard seeger , peter widmayer. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: christian a. lang , ambuj k. singh. venue: sigmod conference. year: 2001", "productB": "title: high-dimensional index structures database support for next decade 's applications ( tutorial ). authors: stefan berchtold , daniel a. keim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: combi-operator : database support for data mining applications. authors: wolfgang lehner , alexander hinneburg , dirk habich. venue: vldb. year: 2003", "productB": "title: high-dimensional index structures database support for next decade 's applications ( tutorial ). authors: stefan berchtold , daniel a. keim. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: spatial join selectivity using power laws. authors: christos faloutsos , bernhard seeger , caetano traina jr. , agma j. m. traina. venue: sigmod conference. year: 2000", "productB": "title: spatial join selectivity using power laws. authors: christos faloutsos , bernhard seeger , agma traina , caetano traina , jr.. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: datamine - interactive rule discovery system. authors: aashu virmani , tomasz imielinski. venue: sigmod conference. year: 1995", "productB": "title: potter 's wheel : an interactive data cleaning system. authors: vijayshankar raman , joseph m. hellerstein. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: bharat k. bhargava , aidong zhang , marian h. nodine , omran a. bukhres. venue: sigmod conference. year: 1994", "productB": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: aidong zhang , marian nodine , bharat bhargava , omran bukhres. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: do n't be lazy , be consistent : postgres-r , a new way to implement database replication. authors: bettina kemme , gustavo alonso. venue: vldb. year: 2000", "productB": "title: do n't be lazy , be consistent : postgres-r , a new way to implement database replication. authors: bettina kemme , gustavo alonso. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: sushil jajodia , xiaoyang sean wang , elisa bertino , claudio bettini. venue: sigmod conference. year: 1995", "productB": "title: adaptable query optimization and evaluation in temporal middleware. authors: giedrius slivinskas , christian s. jensen , richard thomas snodgrass. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: masatoshi yoshikawa , shunsuke uemura , yasushi sakurai , haruhiko kojima. venue: vldb. year: 2000", "productB": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: masatoshi yoshikawa , shunsuke uemura , yasushi sakurai , haruhiko kojima. venue: vldb. year: 2000", "productB": "title: spatial indexing of high-dimensional data based on relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: kaushik chakrabarti , sharad mehrotra. venue: vldb. year: 2000", "productB": "title: spatial indexing of high-dimensional data based on relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: r-tree based indexing of now-relative bitemporal data. authors: simonas saltenis , christian s. jensen , giedrius slivinskas , rasa bliujute. venue: vldb. year: 1998", "productB": "title: spatial indexing of high-dimensional data based on relative approximation. authors: yasushi sakurai , masatoshi yoshikawa , shunsuke uemura , haruhiko kojima. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: much ado about shared-nothing. authors: michael g. norman , peter thanisch , thomas zurek. venue: sigmod record. year: 1996", "productB": "title: much ado about shared-nothing. authors: michael g. norman , thomas zurek , peter thanisch. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: on processing xml in ldap. authors: pedro jos\u00e9 marr\u00f3n , georg lausen. venue: vldb. year: 2001", "productB": "title: xpath processing in a nutshell. authors: georg gottlob , christoph koch , reinhard pichler. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: eric simon , esther pacitti. venue: vldb j.. year: 2000", "productB": "title: update propagation strategies for improving the quality of data on the web. authors: alexandros labrinidis , nick roussopoulos. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: masaru kitsuregawa , takahiko shintani. venue: sigmod conference. year: 1998", "productB": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: takahiko shintani , masaru kitsuregawa. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: replication , consistency , and practicality : are these mutually exclusive ?. authors: avishai wool , henry f. korth , yuri breitbart , todd a. anderson. venue: sigmod conference. year: 1998", "productB": "title: replication , consistency , and practicality : are these mutually exclusive ?. authors: todd anderson , yuri breitbart , henry f. korth , avishai wool. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: networked data management design points. authors: james r. hamilton. venue: vldb. year: 1999", "productB": "title: networked data management design points. authors: james r. hamilton. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: online aggregation. authors: helen j. wang , peter j. haas , joseph m. hellerstein. venue: sigmod conference. year: 1997", "productB": "title: software as a service : asp and asp aggregation. authors: christoph bussler. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: an extended entity-relationship model for geographic applications. authors: nectaria tryfona , thanasis hadzilacos. venue: sigmod record. year: 1997", "productB": "title: an extended entity-relationship model for geographic applications. authors: thanasis hadzilacos , nectaria tryfona. venue: acm sigmod record. year: 1997", "same": true}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: karl aberer. venue: sigmod record. year: 2001", "productB": "title: advanced xml data processing : guest editor 's introduction. authors: karl aberer. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: dwms : data warehouse management system. authors: narendra mohan. venue: vldb. year: 1996", "productB": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: data management challenges in crm. authors: george colliat. venue: sigmod conference. year: 2003", "productB": "title: data grid management systems. authors: arun jagatheesan , arcot rajasekar. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a content-based multimedia server for massively parallel architectures. authors: c. watson , g. linderman , euthimios panagos , t. walters , ion tim ieong , alexandros biliris , j. wang , s. choo , david schrader , p. colin , william o'connell , grace au. venue: sigmod conference. year: 1996", "productB": "title: fault-tolerant architectures for continuous media servers. authors: banu Ö zden , rajeev rastogi , prashant shenoy , avi silberschatz. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: a configrable type hierarchy index for oodb. authors: thomas a. m\u00fcck , martin l. polaschek. venue: vldb j.. year: 1997", "productB": "title: a configurable type hierarchy index for oodb. authors: thomas a. mueck , martin l. polaschek. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": true}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: janet l. wiener , yingwei cui , jennifer widom. venue: acm trans . database syst .. year: 2000", "productB": "title: expiring data in a warehouse. authors: hector garcia-molina , wilburt labio , jun yang. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: association rules over interval data. authors: ren\u00e9e j. miller , yuping yang. venue: sigmod conference. year: 1997", "productB": "title: on the discovery of interesting patterns in association rules. authors: sridhar ramaswamy , sameer mahajan , abraham silberschatz. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: using sql to build new aggregates and extenders for object - relational systems. authors: haixun wang , carlo zaniolo. venue: vldb. year: 2000", "productB": "title: using sql to build new aggregates and extenders for object - relational systems. authors: haixun wang , carlo zaniolo. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: semantic web workshop : models , architectures and management. authors: vassilis christophides , dimitris plexousakis , panos constantopoulos. venue: sigmod record. year: 2001", "productB": "title: workshop on performance and architecture of web servers. authors: krishna kant , prasant mohapatra. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: balancing performance and data freshness in web database servers. authors: nick roussopoulos , alexandros labrinidis. venue: vldb. year: 2003", "productB": "title: workshop on performance and architecture of web servers. authors: krishna kant , prasant mohapatra. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: a taxonomy of correctness criteria in database applications. authors: krithi ramamritham , panos k. chrysanthis. venue: vldb j.. year: 1996", "productB": "title: a taxonomy of correctness criteria in database applications. authors: krithi ramamritham , panos k. chrysanthis. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: plastic : reducing query optimization overheads through plan recycling. authors: jayant r. haritsa , vibhuti s. sengar. venue: sigmod conference. year: 2003", "productB": "title: plastic : reducing query optimization overheads through plan recycling. authors: vibhuti s. sengar , jayant r. haritsa. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: combi-operator : database support for data mining applications. authors: wolfgang lehner , alexander hinneburg , dirk habich. venue: vldb. year: 2003", "productB": "title: versant replication : supporting fault-tolerant object databases. authors: yuh-ming shyy , h. stephen au-yeung , c. p. chou. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: xsb as a deductive database. authors: terrance swift , konstantinos f. sagonas , david scott warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as an efficient deductive database engine. authors: konstantinos sagonas , terrance swift , david s. warren. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: nearest neighbor queries. authors: stephen kelley , fr\u00e9d\u00e9ic vincent , nick roussopoulos. venue: sigmod conference. year: 1995", "productB": "title: nearest neighbor queries. authors: nick roussopoulos , stephen kelley , fr é d é ric vincent. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: continuous k-nearest neighbor queries for continuously moving points with updates. authors: hanan samet , ken smith , glenn s. iwerks. venue: vldb. year: 2003", "productB": "title: nearest neighbor queries. authors: nick roussopoulos , stephen kelley , fr é d é ric vincent. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: database indexing for large dna and protein sequence collections. authors: robert w. irving , malcolm p. atkinson , ela hunt. venue: vldb j.. year: 2002", "productB": "title: a database index to large biological sequences. authors: ela hunt , malcolm p. atkinson , robert w. irving. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: a database index to large biological sequences. authors: robert w. irving , ela hunt , malcolm p. atkinson. venue: vldb. year: 2001", "productB": "title: a database index to large biological sequences. authors: ela hunt , malcolm p. atkinson , robert w. irving. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: object fusion in mediator systems. authors: yannis papakonstantinou , hector garcia-molina , serge abiteboul. venue: vldb. year: 1996", "productB": "title: object fusion in mediator systems. authors: yannis papakonstantinou , serge abiteboul , hector garcia-molina. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: fast and accurate text classification via multiple linear discriminant projections. authors: mahesh v. soundalgekar , soumen chakrabarti , shourya roy. venue: vldb. year: 2002", "productB": "title: fast and accurate text classification via multiple linear discriminant projections. authors: soumen chakrabarti , shourya roy , mahesh v. soundalgekar. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: understanding the semantics of sensor data. authors: murali mani. venue: sigmod record. year: 2003", "productB": "title: understanding the semantics of sensor data. authors: murali mani. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: jumping on the nii bandwagon. authors: xiaolei qian. venue: sigmod record. year: 1994", "productB": "title: jumping on the nii bandwagon. authors: xiaolei qian. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: tpc-d : the challenges , issues and results. authors: ramesh bhashyam. venue: vldb. year: 1996", "productB": "title: tpc-d-the challenges , issues and results. authors: ramesh bhashyam. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: tam : a system for dynamic transactional activity management. authors: ling liu , calton pu , tong zhou. venue: sigmod conference. year: 1999", "productB": "title: dlfm : a transactional resource manager. authors: hui-i hsiao , inderpal narang. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: anna c. gilbert , martin strauss , yannis kotidis , s. muthukrishnan. venue: vldb. year: 2001", "productB": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: anna c. gilbert , yannis kotidis , s. muthukrishnan , martin strauss. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: a case-based approach to information integration. authors: maurizio panti , alberto giretti , luca spalazzi. venue: vldb. year: 2000", "productB": "title: sting : a statistical information grid approach to spatial data mining. authors: wei wang , jiong yang , richard r. muntz. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: enhancing database correctness : a statistical approach. authors: wen-chi hou , zhongyang zhang. venue: sigmod conference. year: 1995", "productB": "title: sting : a statistical information grid approach to spatial data mining. authors: wei wang , jiong yang , richard r. muntz. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: the network as a global database : challenges of interoperability , proactivity , interactiveness , legacy. authors: arne koschel , ralf kramer , ralf nikolai , peter c. lockemann , mechtild wallrath , ulrike k\u00f6lsch , hans-dirk walter. venue: vldb. year: 1997", "productB": "title: the network as a global database : challenges of interoperability , proactivity , interactiveness , legacy. authors: peter c. lockemann , ulrike k ö lsch , arne koschel , ralf kramer , ralf nikolai , mechtild wallrath , hans-dirk walter. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: autoadmin ` what-if ' index analysis utility. authors: surajit chaudhuri , vivek r. narasayya. venue: sigmod conference. year: 1998", "productB": "title: autoadmin what-if index analysis utility. authors: surajit chaudhuri , vivek narasayya. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: distributed transactions in practice. authors: lyman do , pamela drew , prabhu ram. venue: sigmod record. year: 1999", "productB": "title: the need for distributed asynchronous transactions. authors: lyman do , prabhu ram , pamela drew. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: approximate xml joins. authors: h. v. jagadish , ting yu , divesh srivastava , sudipto guha , nick koudas. venue: sigmod conference. year: 2002", "productB": "title: approximate xml joins. authors: sudipto guha , h. v. jagadish , nick koudas , divesh srivastava , ting yu. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: a foundation for multi-dimensional databases. authors: laks v. s. lakshmanan , marc gyssens. venue: vldb. year: 1997", "productB": "title: a region splitting strategy for physical database design of multidimensional file organizations. authors: jong-hak lee , young-koo lee , kyu-young whang , il-yeol song. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: modeling skewed distribution using multifractals and the ` 80-20 ' law. authors: abraham silberschatz , christos faloutsos , yossi matias. venue: vldb. year: 1996", "productB": "title: modeling skewed distribution using multifractals and the ` 80-20 ' law. authors: christos faloutsos , yossi matias , abraham silberschatz. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: are quorums an alternative for data replication ?. authors: bettina kemme , ricardo jim\u00e9nez-peris , marta pati\u00f1o-mart\u00ednez , gustavo alonso. venue: acm trans . database syst .. year: 2003", "productB": "title: data replication for mobile computers. authors: yixiu huang , prasad sistla , ouri wolfson. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: on random sampling over joins. authors: vivek r. narasayya , surajit chaudhuri , rajeev motwani. venue: sigmod conference. year: 1999", "productB": "title: on random sampling over joins. authors: surajit chaudhuri , rajeev motwani , vivek narasayya. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: continually evaluating similarity-based pattern queries on a streaming time series. authors: like gao , xiaoyang sean wang. venue: sigmod conference. year: 2002", "productB": "title: continually evaluating similarity-based pattern queries on a streaming time series. authors: like gao , x. sean wang. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: concurrency and recovery in generalized search trees. authors: c. mohan , joseph m. hellerstein , marcel kornacker. venue: sigmod conference. year: 1997", "productB": "title: concurrency and recovery in generalized search trees. authors: marcel kornacker , c. mohan , joseph m. hellerstein. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: bounded ignorance : a technique for increasing concurrency in a replicated system. authors: arthur j. bernstein , narayanan krishnakumar. venue: acm trans . database syst .. year: 1994", "productB": "title: bounded ignorance : a technique for increasing concurrency in a replicated system. authors: narayanan krishnakumar , arthur j. bernstein. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: multimedia streaming in large-scale sensor networks with mobile swarms. authors: mario gerla , kaixin xu. venue: sigmod record. year: 2003", "productB": "title: multimedia streaming in large-scale sensor networks with mobile swarms. authors: mario gerla , kaixin xu. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: kaushik chakrabarti , sharad mehrotra. venue: vldb. year: 2000", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: eamonn keogh , kaushik chakrabarti , michael pazzani , sharad mehrotra. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: probe , count , and classify : categorizing hidden web databases. authors: mehran sahami , panagiotis g. ipeirotis , luis gravano. venue: sigmod conference. year: 2001", "productB": "title: probe , count , and classify : categorizing hidden web databases. authors: panagiotis g. ipeirotis , luis gravano , mehran sahami. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: a monte carlo algorithm for fast projective clustering. authors: michael jones , pankaj k. agarwal , t. m. murali , cecilia magdalena procopiuc. venue: sigmod conference. year: 2002", "productB": "title: fast algorithms for projected clustering. authors: charu c. aggarwal , joel l. wolf , philip s. yu , cecilia procopiuc , jong soo park. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: sha guo , mark allen weiss , wei sun. venue: acm trans . database syst .. year: 1996", "productB": "title: a new approach to developing and implementing eager database replication protocols. authors: bettina kemme , gustavo alonso. venue: acm transactions on database systems ( tods ). year: 2000", "same": false}
-{"productA": "title: a novel index supporting high volume data warehouse insertion. authors: anindya datta , chris jermaine , edward omiecinski. venue: vldb. year: 1999", "productB": "title: curio : a novel solution for efficient storage and indexing in data warehouses. authors: anindya datta , krithi ramamritham , helen m. thomas. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: curio : a novel solution for efficient storage and indexing in data warehouses. authors: helen m. thomas , krithi ramamritham , anindya datta. venue: vldb. year: 1999", "productB": "title: curio : a novel solution for efficient storage and indexing in data warehouses. authors: anindya datta , krithi ramamritham , helen m. thomas. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: an active functionality service for e-business applications. authors: mariano cilia , alejandro p. buchmann. venue: sigmod record. year: 2002", "productB": "title: unbundling active functionality. authors: stella gatziu , arne koschel , g ü nter von b ü ltzingsloewen , hans fritschi. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: online scaling in a highly available database. authors: svein erik bratsberg , rune humborstad. venue: vldb. year: 2001", "productB": "title: online scaling in a highly available database. authors: svein erik bratsberg , rune humborstad. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: a new passenger support system for public transport using mobile database access. authors: koichi goto , yahiko kambayashi. venue: vldb. year: 2002", "productB": "title: integration of electronic tickets and personal guide system for public transport using mobile terminals. authors: koichi goto , yahiko kambayashi. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: asterio k. tanaka , patrick valduriez. venue: sigmod record. year: 2001", "productB": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d. scott mackay. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d. scott mackay. venue: sigmod record. year: 1999", "productB": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d. scott mackay. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: xrank : ranked keyword search over xml documents. authors: feng shao , lin guo , chavdar botev , jayavel shanmugasundaram. venue: sigmod conference. year: 2003", "productB": "title: xrank : ranked keyword search over xml documents. authors: lin guo , feng shao , chavdar botev , jayavel shanmugasundaram. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: distributing queries over low-power wireless sensor networks. authors: samuel madden , joseph m. hellerstein. venue: sigmod conference. year: 2002", "productB": "title: distributing queries over low-power wireless sensor networks. authors: samuel madden , joseph m. hellerstein. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: ibrahim korpeoglu , h\u00fcseyin \u00f6zg\u00fcr tan. venue: sigmod record. year: 2003", "productB": "title: distributing queries over low-power wireless sensor networks. authors: samuel madden , joseph m. hellerstein. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: fox development team. venue: sigmod conference. year: 1995", "productB": "title: object-oriented , rapid application development in a pc database environment. authors: corporate fox development team microsoft. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: raymond t. ng , jiawei han. venue: vldb. year: 1994", "productB": "title: efficient and effective clustering methods for spatial data mining. authors: raymond t. ng , jiawei han. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: a new join algorithm. authors: arnold charles meltzer , dong keun shin. venue: sigmod record. year: 1994", "productB": "title: a new join algorithm. authors: dong keun shin , arnold charles meltzer. venue: acm sigmod record. year: 1994", "same": true}
-{"productA": "title: a scalable hash ripple join algorithm. authors: peter j. haas , jeffrey f. naughton , gang luo , curt ellmann. venue: sigmod conference. year: 2002", "productB": "title: a new join algorithm. authors: dong keun shin , arnold charles meltzer. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: join algorithm costs revisited. authors: kotagiri ramamohanarao , evan p. harris. venue: vldb j.. year: 1996", "productB": "title: a new join algorithm. authors: dong keun shin , arnold charles meltzer. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: book review column. authors: karl aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: karl aberer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: samuel madden , mehul a. shah , vijayshankar raman , joseph m. hellerstein. venue: sigmod conference. year: 2002", "productB": "title: continuously adaptive continuous queries over streams. authors: samuel madden , mehul shah , joseph m. hellerstein , vijayshankar raman. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: concurrency and recovery for index trees. authors: david b. lomet , betty salzberg. venue: vldb j.. year: 1997", "productB": "title: the hb $ ^ \\ \\ pi $ - tree : a multi-attribute index supporting concurrency , recovery and node consolidation. authors: georgios evangelidis , david lomet , betty salzberg. venue: the vldb journal -- the international journal on very large data bases. year: 1997", "same": false}
-{"productA": "title: cache conscious algorithms for relational query processing. authors: jeffrey f. naughton , ambuj shatdal , chander kant. venue: vldb. year: 1994", "productB": "title: control strategies for complex relational query processing in shared nothing systems. authors: lionel brunie , harald kosch. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: enabling dynamic content caching for database-driven web sites. authors: qiong luo , divyakant agrawal , wen-syan li , wang-pin hsiung , k. sel\u00e7uk candan. venue: sigmod conference. year: 2001", "productB": "title: enabling dynamic content caching for database-driven web sites. authors: k. sel ç uk candan , wen-syan li , qiong luo , wang-pin hsiung , divyakant agrawal. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: the zero-delay data warehouse : mobilizing heterogeneous databases. authors: eva k\u00fchn. venue: vldb. year: 2003", "productB": "title: mdm : a multiple-data model tool for the management of heterogeneous database schemes. authors: paolo atzeni , riccardo torlone. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: snowball : a prototype system for extracting relations from large text collections. authors: jeff pavel , luis gravano , aleksandr voskoboynik , eugene agichtein , viktoriya sokolova. venue: sigmod conference. year: 2001", "productB": "title: xtract : a system for extracting document type descriptors from xml documents. authors: minos garofalakis , aristides gionis , rajeev rastogi , s. seshadri , kyuseok shim. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: overview of the stanford real-time information processor ( strip ). authors: brad adelberg , ben kao , hector garcia-molina. venue: sigmod record. year: 1996", "productB": "title: overview of the stanford real-time information processor ( strip ). authors: brad adelberg , ben kao , hector garcia-molina. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: byron dom , rakesh agrawal , prabhakar raghavan , soumen chakrabarti. venue: vldb. year: 1997", "productB": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: soumen chakrabarti , byron dom , rakesh agrawal , prabhakar raghavan. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: objectivity industrial exhibit. authors: objectivity. venue: vldb. year: 1998", "productB": "title: oracle industrial exhibit. authors: amy pogue. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: efficient similarity search for market basket data. authors: alexandros nanopoulos , yannis manolopoulos. venue: vldb j.. year: 2002", "productB": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: paolo ciaccia , pavel zezula , marco patella. venue: vldb. year: 1997", "productB": "title: efficient geometry-based similarity search of 3d spatial databases. authors: daniel a. keim. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: peer-to-peer research at stanford. authors: mayank bawa , sergio marti , sepandar d. kamvar , brian cooper , mario t. schlosser , neil daswani , qi sun , hector garcia-molina , arturo crespo , beverly yang , patrick vinograd , prasanna ganesan. venue: sigmod record. year: 2003", "productB": "title: peer-to-peer research at stanford. authors: mayank bawa , brian f. cooper , arturo crespo , neil daswani , prasanna ganesan , hector garcia-molina , sepandar kamvar , sergio marti , mario schlosser , qi sun , patrick vinograd , beverly yang. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: watermarking relational databases. authors: rakesh agrawal , jerry kiernan. venue: vldb. year: 2002", "productB": "title: information sharing across private databases. authors: rakesh agrawal , alexandre evfimievski , ramakrishnan srikant. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: indexing of now-relative spatio-bitemporal data. authors: simonas saltenis , christian s. jensen. venue: vldb j.. year: 2002", "productB": "title: r-tree based indexing of now-relative bitemporal data. authors: rasa bliujute , christian s. jensen , simonas saltenis , giedrius slivinskas. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: spatial indexing of high-dimensional data based on relative approximation. authors: shunsuke uemura , masatoshi yoshikawa , yasushi sakurai , haruhiko kojima. venue: vldb j.. year: 2002", "productB": "title: r-tree based indexing of now-relative bitemporal data. authors: rasa bliujute , christian s. jensen , simonas saltenis , giedrius slivinskas. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: e.piphany epicenter technology overview. authors: sridhar ramaswamy. venue: vldb. year: 2000", "productB": "title: an overview of repository technology. authors: philip a. bernstein , umeshwar dayal. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: the grid : an application of the semantic web. authors: carole a. goble , david de roure. venue: sigmod record. year: 2002", "productB": "title: agents , trust , and information access on the semantic web. authors: tim finin , anupam joshi. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: estimation of query-result distribution and its application in parallel-join load balancing. authors: viswanath poosala , yannis e. ioannidis. venue: vldb. year: 1996", "productB": "title: estimation of query-result distribution and its application in parallel-join load balancing. authors: viswanath poosala , yannis e. ioannidis. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: patrick valduriez , serge abiteboul , sophie cluet , kenneth a. ross , raghu ramakrishnan , guy m. lohman , david b. lomet , richard t. snodgrass , gultekin \u00f6zsoyoglu , michael j. franklin , timos k. sellis. venue: sigmod record. year: 1999", "productB": "title: influential papers. authors: ken ross. venue: acm sigmod record. year: 2003", "same": false}
-{"productA": "title: small worlds : the dynamics of networks between order and randomness - book review. authors: jie wu. venue: sigmod record. year: 2002", "productB": "title: small worlds : the dynamics of networks between order and randomness. authors: jie wu , duncan j. watts. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: mich\u00e8le cart , claire morpain , jean-fran\u00e7ois pons , jean ferri\u00e9. venue: sigmod conference. year: 1996", "productB": "title: highly concurrent cache consistency for indices in client-server database systems. authors: markos zaharioudakis , michael j. carey. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: issues in developing very large data warehouses. authors: vish jumani , lyman do , david van rossum , pamela drew , wei jin. venue: vldb. year: 1998", "productB": "title: issues in developing very large data warehouses. authors: lyman do , pamela drew , wei jin , vish jumani , david van rossum. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: eliminating fuzzy duplicates in data warehouses. authors: rohit ananthakrishna , venkatesh ganti , surajit chaudhuri. venue: vldb. year: 2002", "productB": "title: issues in developing very large data warehouses. authors: lyman do , pamela drew , wei jin , vish jumani , david van rossum. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: application of oodb and sgml techniques in text database : an electronic dictionary system. authors: jian zhang. venue: sigmod record. year: 1995", "productB": "title: application of oodb and sgml techniques in text database : an electronic dictionary system. authors: jian zhang. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: fundamental techniques for order optimization. authors: eugene j. shekita , david e. simmen , timothy malkemus. venue: sigmod conference. year: 1996", "productB": "title: the onion technique : indexing for linear optimization queries. authors: yuan-chi chang , lawrence bergman , vittorio castelli , chung-sheng li , ming-ling lo , john r. smith. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: a comparative study of alternative middle tier caching solutions to support dynamic web content acceleration. authors: anindya datta , kaushik dutta , helen m. thomas , debra e. vandermeer , krithi ramamritham , dan fishman. venue: vldb. year: 2001", "productB": "title: a comparative study of alternative middle tier caching solutions to support dynamic web content acceleration. authors: anindya datta , kaushik dutta , helen m. thomas , debra e. vandermeer , krithi ramamritham , dan fishman. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: arturo jaime , oscar d\u00edaz. venue: vldb j.. year: 1997", "productB": "title: databases and transaction processing : an application-oriented approach. authors: philip m. lewis , arthur bernstein , michael kifer. venue: acm sigmod record. year: 2002", "same": false}
-{"productA": "title: interviso : dealing with the complexity of federated database access. authors: edward maros , darrel j. van buer , marjorie templeton , herbert henley. venue: vldb j.. year: 1995", "productB": "title: practical issues with commercial use of federated databases. authors: jim kleewein. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: biodiversity informatics infrastructure : an information commons for the biodiversity community. authors: barbara t. bauldock , gladys a. cotter. venue: vldb. year: 2000", "productB": "title: research directions in biodiversity informatics. authors: john l. schnase. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: biodiversity informatics infrastructure : an information commons for the biodiversity community. authors: barbara t. bauldock , gladys a. cotter. venue: vldb. year: 2000", "productB": "title: biodiversity informatics infrastructure : an information commons for the biodiversity community. authors: gladys a. cotter , barbara t. bauldock. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: biodiversity informatics infrastructure : an information commons for the biodiversity community. authors: barbara t. bauldock , gladys a. cotter. venue: vldb. year: 2000", "productB": "title: work and information practices in the sciences of biodiversity. authors: geoffrey c. bowker. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: spatial indexing of high-dimensional data based on relative approximation. authors: shunsuke uemura , masatoshi yoshikawa , yasushi sakurai , haruhiko kojima. venue: vldb j.. year: 2002", "productB": "title: indexing of now-relative spatio-bitemporal data. authors: simonas Š altenis , christian s. jensen. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: clustering validity checking methods : part ii. authors: michalis vazirgiannis , maria halkidi , yannis batistakis. venue: sigmod record. year: 2002", "productB": "title: clustering validity checking methods : part ii. authors: maria halkidi , yannis batistakis , michalis vazirgiannis. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: order-of-magnitude advantage of tpc-c though massive parallelism. authors: charles levine. venue: sigmod conference. year: 1995", "productB": "title: order-of-magnitude advantage on tpc-c through massive parallelism. authors: charles levine. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: the spiffi scalable video-on-demand system. authors: craig s. freedman , david j. dewitt. venue: sigmod conference. year: 1995", "productB": "title: dynamic buffer allocation in video-on-demand systems. authors: sang-ho lee , kyu-young whang , yang-sae moon , il-yeol song. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: clustering by pattern similarity in large data sets. authors: haixun wang , wei wang , philip s. yu , jiong yang. venue: sigmod conference. year: 2002", "productB": "title: clustering by pattern similarity in large data sets. authors: haixun wang , wei wang , jiong yang , philip s. yu. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: demonstration : enabling scalable online personalization on the web. authors: debra e. vandermeer , krithi ramamritham , anindya datta , kaushik dutta , helen m. thomas. venue: vldb. year: 2000", "productB": "title: demonstration : enabling scalable online personalization on the web. authors: kaushik dutta , anindya datta , debra e. vandermeer , krithi ramamritham , helen m. thomas. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: an architecture to support scalable online personalization on the web. authors: kaushik dutta , debra e. vandermeer , krithi ramamritham , anindya datta , shamkant b. navathe. venue: vldb j.. year: 2001", "productB": "title: demonstration : enabling scalable online personalization on the web. authors: kaushik dutta , anindya datta , debra e. vandermeer , krithi ramamritham , helen m. thomas. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: panos k. chrysanthis , arkady b. zaslavsky , morris sloman. venue: sigmod record. year: 2003", "productB": "title: report on the second ieee metadata conference ( metadata ' 97 ). authors: ron musick , chris miller. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: panos k. chrysanthis , arkady b. zaslavsky , morris sloman. venue: sigmod record. year: 2003", "productB": "title: report on the fourth international conference on flexible query answering systems ( fqas 2000 ). authors: patrick bosc , amihai motro , gabriella pasi. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: adaptive multi-stage distance join processing. authors: sukho lee , bongki moon , hyoseop shin. venue: sigmod conference. year: 2000", "productB": "title: adaptive multi-stage distance join processing. authors: hyoseop shin , bongki moon , sukho lee. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: implementing xquery. authors: paul cotton. venue: sigmod conference. year: 2002", "productB": "title: implementing deletion in b + - trees. authors: jan jannink. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: `` honey , i shrunk the dbms '' : footprint , mobility , and beyond ( panel ). authors: praveen seshadri. venue: sigmod conference. year: 1999", "productB": "title: honey , i shrunk the database : footprint , mobility , and beyond. authors: praveen seshadri. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: dual-buffering strategies in object bases. authors: alfons kemper , donald kossmann. venue: vldb. year: 1994", "productB": "title: dual-buffering strategies in object bases. authors: alfons kemper , donald kossmann. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: on the semantics of `` now '' in databases. authors: christian s. jensen , tom\u00e1s isakowitz , richard t. snodgrass , curtis e. dyreson , james clifford. venue: acm trans . database syst .. year: 1997", "productB": "title: on the issue of valid time ( s ) in temporal databases. authors: stavros kokkotos , efstathios v. ioannidis , themis panayiotopoulos , constantine d. spyropoulos. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: pbir - perception-based image retrieval. authors: lihyuarn l. chang , edward y. chang , tim cheng. venue: sigmod conference. year: 2001", "productB": "title: pbir - perception-based image retrieval. authors: edward chang , kwang-ting cheng , lihyuarn l. chang. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: niagaracq : a scalable continuous query system for internet databases. authors: yuan wang , feng tian , david j. dewitt , jianjun chen. venue: sigmod conference. year: 2000", "productB": "title: ariadne : a system for constructing mediators for internet sources. authors: jos é luis ambite , naveen ashish , greg barish , craig a. knoblock , steven minton , pragnesh j. modi , ion muslea , andrew philpot , sheila tejada. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari. venue: vldb. year: 1994", "productB": "title: on efficiently implementing schemasql on an sql database system. authors: laks v. s. lakshmanan , fereidoon sadri , subbu n. subramanian. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: philip s. yu , hui-i hsiao , ming-syan chen. venue: sigmod conference. year: 1994", "productB": "title: on parallel execution of multiple pipelined hash joins. authors: hui-i hsiao , ming-syan chen , philip s. yu. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: tcp-d - the challenges , issues and results. authors: ramesh bhashyam. venue: sigmod record. year: 1996", "productB": "title: tpc-d : the challenges , issues and results. authors: ramesh bhashyam. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: a one-pass algorithm for accurately estimating quantiles for disk-resident data. authors: khaled alsabti , vineet singh , sanjay ranka. venue: vldb. year: 1997", "productB": "title: a one-pass algorithm for accurately estimating quantiles for disk-resident data. authors: khaled alsabti , sanjay ranka , vineet singh. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: yue huang , yandong cai , yongjian fu , nick cercone , jiawei han. venue: sigmod conference. year: 1994", "productB": "title: dna-miner : a system prototype for mining dna sequences. authors: jiawei han , hasan jamil , ying lu , liangyou chen , yaqin liao , jian pei. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: yue huang , yandong cai , yongjian fu , nick cercone , jiawei han. venue: sigmod conference. year: 1994", "productB": "title: complex relationships and knowledge discovery support in the infoquilt system. authors: a. sheth , s. thacker , s. patel. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: contrast plots and p-sphere trees : space vs. time in nearest neighbour searches. authors: jonathan goldstein , raghu ramakrishnan. venue: vldb. year: 2000", "productB": "title: contrast plots and p-sphere trees : space vs. time in nearest neighbour searches. authors: jonathan goldstein , raghu ramakrishnan. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: data modelling in the large. authors: martin bertram. venue: sigmod record. year: 1994", "productB": "title: data modeling of time-based media. authors: simon gibbs , christian breiteneder , dennis tsichritzis. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: providing database migration tools - a practicioner 's approach. authors: andreas meier. venue: vldb. year: 1995", "productB": "title: database de-centralization - a practical approach. authors: tor didriksen , c é sar a. galindo-legaria , eirik dahle. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: unpacking the semantics of source and usage to perform semantic reconciliation in large-scale information systems. authors: ken smith , leo obrst. venue: sigmod record. year: 1999", "productB": "title: unpacking the semantics of source and usage to perform semantic reconciliation in large-scale information systems. authors: ken smith , leo obrst. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: efficient optimistic concurrency control using loosely synchronized clocks. authors: barbara liskov , atul adya , robert gruber , umesh maheshwari. venue: sigmod conference. year: 1995", "productB": "title: efficient concurrency control in multidimensional access methods. authors: kaushik chakrabarti , sharad mehrotra. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: sridhar ramaswamy , sameer mahajan , abraham silberschatz. venue: vldb. year: 1998", "productB": "title: using unknowns to prevent discovery of association rules. authors: y ü cel saygin , vassilios s. verykios , chris clifton. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: analysis of predictive spatio-temporal queries. authors: dimitris papadias , jimeng sun , yufei tao. venue: acm trans . database syst .. year: 2003", "productB": "title: comparative analysis of five xml query languages. authors: angela bonifati , stefano ceri. venue: acm sigmod record. year: 2000", "same": false}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: tomasz imielinski , daniel barbar\u00e1. venue: vldb j.. year: 1995", "productB": "title: sleepers and workaholics : caching strategies in mobile environments. authors: daniel barbar á , tomasz imieli ń ski. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: guest editorial. authors: yannis e. ioannidis , raghu ramakrishnan , philip a. bernstein. venue: vldb j.. year: 2003", "productB": "title: guest editorial. authors: paolo atzeni , alberto o. mendelzon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: guest editor 's introduction. authors: robert meersman , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: guest editorial. authors: paolo atzeni , alberto o. mendelzon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: coordinating backup/recovery and data consistency between database and file systems. authors: c. mohan , inderpal narang , suparna bhattacharya , karen brannon , hui-i hsiao , mahadevan subramanian. venue: sigmod conference. year: 2002", "productB": "title: coordinating backup/recovery and data consistency between database and file systems. authors: suparna bhattacharya , c. mohan , karen w. brannon , inderpal narang , hui-i hsiao , mahadevan subramanian. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: a new method for similarity indexing of market basket data. authors: joel l. wolf , charu c. aggarwal , philip s. yu. venue: sigmod conference. year: 1999", "productB": "title: a new method for similarity indexing of market basket data. authors: charu c. aggarwal , joel l. wolf , philip s. yu. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: query processing techniques for multiversion access methods. authors: jochen van den bercken , bernhard seeger. venue: vldb. year: 1996", "productB": "title: query processing techniques for multiversion access methods. authors: jochen van den bercken , bernhard seeger. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: query processing techniques for arrays. authors: kenneth salem , arunprasad p. marathe. venue: sigmod conference. year: 1999", "productB": "title: query processing techniques for multiversion access methods. authors: jochen van den bercken , bernhard seeger. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: query processing techniques for multiversion access methods. authors: jochen van den bercken , bernhard seeger. venue: vldb. year: 1996", "productB": "title: query execution techniques for caching expensive methods. authors: joseph m. hellerstein , jeffrey f. naughton. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: the myriad federated database prototype. authors: k. mediratta , ee-peng lim , j. stenoien , s. musukula , jaideep srivastava , h.-r . yang , d. clements , m. ganesh , san-yih hwang. venue: sigmod conference. year: 1994", "productB": "title: the oasis multidatabase prototype. authors: mark roantree , john murphy , wilhelm hasselbring. venue: acm sigmod record. year: 1999", "same": false}
-{"productA": "title: similarity based retrieval of pictures using indices on spatial relationships. authors: chengwen liu , a. prasad sistla , clement t. yu , king liu. venue: vldb. year: 1995", "productB": "title: similarity based retrieval of pictures using indices on spatial relationships. authors: a. prasad sistla , clement t. yu , chengwen liu , king liu. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: real-time database - similarity semantics and resource scheduling. authors: tei-wei kuo , aloysius k. mok. venue: sigmod record. year: 1996", "productB": "title: real-time database - similarity and resource scheduling. authors: tei-wei kuo , aloysius k. mok. venue: acm sigmod record. year: 1996", "same": true}
-{"productA": "title: combining multi-visual features for efficient indexing in a large image database. authors: quan z. sheng , anne h. h. ngu , ron lei , du q. huynh. venue: vldb j.. year: 2001", "productB": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database. authors: jialie shen , anne h. h. ngu , john shepherd , du q. huynh , quan z. sheng. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: curio : a novel solution for efficient storage and indexing in data warehouses. authors: helen m. thomas , krithi ramamritham , anindya datta. venue: vldb. year: 1999", "productB": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database. authors: jialie shen , anne h. h. ngu , john shepherd , du q. huynh , quan z. sheng. venue: international conference on management of data. year: 2003", "same": false}
-{"productA": "title: a data mining application : customes retention at the port of singapore authority ( psa ). authors: kiansing ng , huan liu , hweebong kwah. venue: sigmod conference. year: 1998", "productB": "title: a data mining application : customer retention at the port of singapore authority ( psa ). authors: kiansing ng , huan liu , hweebong kwah. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: masahisa tamura , masaru kitsuregawa. venue: vldb. year: 1999", "productB": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: masahisa tamura , masaru kitsuregawa. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: a language for manipulating arrays. authors: arunprasad p. marathe , kenneth salem. venue: vldb. year: 1997", "productB": "title: a language for manipulating arrays. authors: arunprasad p. marathe , kenneth salem. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: an authorization system for digital libraries. authors: ugo capuozzo , elena ferrari , vijayalakshmi atluri , elisa bertino , nabil r. adam. venue: vldb j.. year: 2002", "productB": "title: an authorization system for digital libraries. authors: e. ferrari , n.r. adam , v. atluri , e. bertino , u. capuozzo. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: an automated system for web portal personalization. authors: philip s. yu , charu c. aggarwal. venue: vldb. year: 2002", "productB": "title: an authorization system for digital libraries. authors: e. ferrari , n.r. adam , v. atluri , e. bertino , u. capuozzo. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: an authorization system for digital libraries. authors: ugo capuozzo , elena ferrari , vijayalakshmi atluri , elisa bertino , nabil r. adam. venue: vldb j.. year: 2002", "productB": "title: towards knowledge-based digital libraries. authors: ling feng , marfred a. jeusfeld , jeroen hoppenbrouwers. venue: acm sigmod record. year: 2001", "same": false}
-{"productA": "title: guest editor 's introduction. authors: robert meersman , amit p. sheth. venue: sigmod record. year: 2002", "productB": "title: guest editorial. authors: amr el abbadi , gunter schlageter , kyu-young whang. venue: the vldb journal -- the international journal on very large data bases. year: 2001", "same": false}
-{"productA": "title: secure and portable database extensibility. authors: tobias mayr , thorsten von eicken , michael w. godfrey , praveen seshadri. venue: sigmod conference. year: 1998", "productB": "title: secure and portable database extensibility. authors: michael godfrey , tobias mayr , praveen seshadri , thorsten von eicken. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: query by diagram : a graphical environment for querying databases. authors: giuseppe santucci , tiziana catarci. venue: sigmod conference. year: 1994", "productB": "title: graphdb : modeling and querying graphs in databases. authors: ralf hartmut g ü ting. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: on spatially partitioned temporal join. authors: beng chin ooi , kian-lee tan , hongjun lu. venue: vldb. year: 1994", "productB": "title: partition based spatial-merge join. authors: jignesh m. patel , david j. dewitt. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: quorum consensus in nested transaction systems. authors: kenneth j. goldman , nancy a. lynch. venue: acm trans . database syst .. year: 1994", "productB": "title: quorum consensus in nested-transaction systems. authors: kenneth j. goldman , nancy lynch. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: dtl 's dataspot : database exploration using plain language. authors: gadi entin , shai geva , shaul dar , eran palmon. venue: vldb. year: 1998", "productB": "title: dtl 's dataspot : database exploration as easy as browsing the web .... authors: shaul dar , gadi entin , shai geva , eran palmon. venue: international conference on management of data. year: 1998", "same": false}
-{"productA": "title: dtl 's dataspot : database exploration as easy as browsing the web. authors: gadi entin , shai geva , eran palmon , shaul dar. venue: sigmod conference. year: 1998", "productB": "title: dtl 's dataspot : database exploration as easy as browsing the web .... authors: shaul dar , gadi entin , shai geva , eran palmon. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: sql multimedia and application packages ( sql/mm ). authors: jim melton , andrew eisenberg. venue: sigmod record. year: 2001", "productB": "title: sql multimedia and application packages ( sql/mm ). authors: jim melton , andrew eisenberg. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: finding hierarchical heavy hitters in data streams. authors: graham cormode , flip korn , s. muthukrishnan , divesh srivastava. venue: vldb. year: 2003", "productB": "title: comparing hierarchical data in external memory. authors: sudarshan s. chawathe. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: on relational support for xml publishing : beyond sorting and tagging. authors: raghav kaushik , jeffrey f. naughton , surajit chaudhuri. venue: sigmod conference. year: 2003", "productB": "title: on relational support for xml publishing : beyond sorting and tagging. authors: surajit chaudhuri , raghav kaushik , jeffrey f. naughton. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: database buffer size investigation for oltp workloads ( experience paper ). authors: thin-fong tsuei , allan packer , keng-tai ko. venue: sigmod conference. year: 1997", "productB": "title: database buffer size investigation for oltp workloads. authors: thin-fong tsuei , allan n. packer , keng-tai ko. venue: international conference on management of data. year: 1997", "same": true}
-{"productA": "title: a framework for providing consistent and recoverable agent-based access to heterogeneous in mobile databases. authors: bharat k. bhargava , evaggelia pitoura. venue: sigmod record. year: 1995", "productB": "title: a framework for providing consistent and recoverable agent-based access to heterogeneous mobile databases. authors: evaggelia pitoura , bharat bhargava. venue: acm sigmod record. year: 1995", "same": true}
-{"productA": "title: watchman : a data warehouse intelligent cache manager. authors: peter scheuermann , radek vingralek , junho shim. venue: vldb. year: 1996", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: yannis kotidis , nick roussopoulos. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: data page layouts for relational databases on deep memory hierarchies. authors: david j. dewitt , mark d. hill , anastassia ailamaki. venue: vldb j.. year: 2002", "productB": "title: data page layouts for relational databases on deep memory hierarchies. authors: anastassia ailamaki , david j. dewitt , mark d. hill. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: in-context peer-to-peer information filtering on the web. authors: aris m. ouksel. venue: sigmod record. year: 2003", "productB": "title: in-context peer-to-peer information filtering on the web. authors: aris m. ouksel. venue: acm sigmod record. year: 2003", "same": true}
-{"productA": "title: temporal coalescing with now , granularity , and incomplete information. authors: curtis e. dyreson. venue: sigmod conference. year: 2003", "productB": "title: temporal coalescing with now granularity , and incomplete information. authors: curtis e. dyreson. venue: international conference on management of data. year: 2003", "same": true}
-{"productA": "title: on the academic interview circuit : an end-to-end discussion. authors: ugur \u00e7etintemel. venue: sigmod record. year: 2001", "productB": "title: on the academic interview circuit : an end-to-end discussion. authors: u ğ ur Ç etintemel. venue: acm sigmod record. year: 2001", "same": true}
-{"productA": "title: odmg-93 : a standard for object-oriented dbmss. authors: r. g. g. cattell. venue: sigmod conference. year: 1994", "productB": "title: object-oriented extensions in sql3 : a status report. authors: krishna g. kulkarni. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: adapting materialized views after redefinitions. authors: ashish gupta , inderpal singh mumick , kenneth a. ross. venue: sigmod conference. year: 1995", "productB": "title: materialized views in oracle. authors: randall g. bello , karl dias , alan downing , james j. feenan , jr. , james l. finnerty , william d. norcott , harry sun , andrew witkowski , mohamed ziauddin. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: efficient computation of iceberg cubes with complex measures. authors: guozhu dong , jian pei , jiawei han , ke wang. venue: sigmod conference. year: 2001", "productB": "title: iceberg-cube computation with pc clusters. authors: raymond t. ng , alan wagner , yu yin. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: christian b\u00f6hm , bernhard braunm\u00fcller , hans-peter kriegel , daniel a. keim , stefan berchtold. venue: sigmod conference. year: 1997", "productB": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: rakesh agrawal , king-ip lin , harpreet s. sawhney , kyuseok shim. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: supporting periodic authorizations and temporal reasoning in database access control. authors: elena ferrari , pierangela samarati , claudio bettini , elisa bertino. venue: vldb. year: 1996", "productB": "title: spatial and temporal content-based access to hypervideo databases. authors: haitao jiang , ahmed k. elmagarmid. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: collaborative analytical processing - dream or reality ? ( panel abstract ). authors: goetz graefe , william o'connell , andrew witkowski. venue: vldb. year: 2001", "productB": "title: collaborative analytical processing - dream or reality ? ( panel abstract ). authors: william o'connell , andrew witkowski , goetz graefe. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: transactional client-server cache consistency : alternatives and performance. authors: michael j. franklin , michael j. carey , miron livny. venue: acm trans . database syst .. year: 1997", "productB": "title: transaction chopping : algorithms and performance studies. authors: dennis shasha , francois llirbat , eric simon , patrick valduriez. venue: acm transactions on database systems ( tods ). year: 1995", "same": false}
-{"productA": "title: a database approach to quality of service specification in video databases. authors: mohand-said hacid , elisa bertino , ahmed k. elmagarmid. venue: sigmod record. year: 2003", "productB": "title: a product specification database for visual prototyping. authors: kazutoshi sumiya , kouichi yasutake , hirohiko tanaka , norio sanada , yoshihiko imai. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: architecture of oracle parallel server. authors: d. butler , boris klots , roger bamford , n. macnaughton. venue: vldb. year: 1998", "productB": "title: the oracle universal server buffer. authors: william bridge , ashok joshi , m. keihl , tirthankar lahiri , juan loaiza , n. macnaughton. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: semantic data caching and replacement. authors: bj\u00f6rn \u00fe\u00f3r j\u00f3nsson , shaul dar , divesh srivastava , michael tan , michael j. franklin. venue: vldb. year: 1996", "productB": "title: semantic data caching and replacement. authors: shaul dar , michael j. franklin , bj ö rn Þ ó r j ó nsson , divesh srivastava , michael tan. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: efficient integration and aggregation of historical information. authors: amr el abbadi , mirek riedewald , divyakant agrawal. venue: sigmod conference. year: 2002", "productB": "title: eager aggregation and lazy aggregation. authors: weipeng p. yan , per - Å ke larson. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: scientific olap for the biotech domain. authors: nam huyn. venue: vldb. year: 2001", "productB": "title: scientific olap for the biotech domain. authors: nam huyn. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: david j. dewitt , michael j. carey. venue: vldb. year: 1996", "productB": "title: text databases : a survey of text models and systems. authors: arjan loeffen. venue: acm sigmod record. year: 1994", "same": false}
-{"productA": "title: database design with common sense business reasoning and learning. authors: debabrata dey , roger h. l. chiang , shankar sundaresan , robert c. goldstein , veda c. storey. venue: acm trans . database syst .. year: 1997", "productB": "title: database design with common sense business reasoning and learning. authors: veda c. storey , roger h. l. chiang , debabrata dey , robert c. goldstein , shankar sudaresan. venue: acm transactions on database systems ( tods ). year: 1997", "same": true}
-{"productA": "title: emc information sharing : direct access to mvs data from unix and nt. authors: walt kohler. venue: sigmod conference. year: 1999", "productB": "title: emc information sharing : direct access to mvs data from unix and nt. authors: walt kohler. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: xml repository and active views demonstration. authors: bruno tessier , am\u00e9lie marian , brendan hills , sophie cluet , jean-claude mamou , bernd amann , anne-marie vercoustre , fr\u00e9d\u00e9ric hubert , vincent aguilera , laurent mignet , serge abiteboul , s\u00e9bastien ailleret , tova milo , cassio souza dos santos. venue: vldb. year: 1999", "productB": "title: xml repository and active views demonstration. authors: serge abiteboul , vincent aguilera , s é bastien ailleret , bernd amann , sophie cluet , brendan hills , fr é d é ric hubert , jean-claude mamou , am é lie marian , laurent mignet , tova milo , cassio souza dos santos , bruno tessier , anne-marie vercoustre. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: a probabilistic relational model and algebra. authors: debabrata dey , sumit sarkar. venue: acm trans . database syst .. year: 1996", "productB": "title: a probabilistic relational model and algebra. authors: debabrata dey , sumit sarkar. venue: acm transactions on database systems ( tods ). year: 1996", "same": true}
-{"productA": "title: a complete temporal relational algebra. authors: debabrata dey , veda c. storey , terence m. barron. venue: vldb j.. year: 1996", "productB": "title: a complete temporal relational algebra. authors: debabrata dey , terence m. barron , veda c. storey. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: optimization algorithms for exploiting the parallelism-communication tradeoff in pipelined parallelism. authors: waqar hasan , rajeev motwani. venue: vldb. year: 1994", "productB": "title: optimization algorithms for exploiting the parallelism-communication tradeoff in pipelined parallelism. authors: waqar hasan , rajeev motwani. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: a general solution of the n-dimensional b-tree problem. authors: michael freeston. venue: sigmod conference. year: 1995", "productB": "title: a general solution of the n-dimensional b-tree problem. authors: michael freeston. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: the impress ddt : a database design toolbox based on a formal specification language. authors: jacek skowronek , maurice van keulen , jan flokstra. venue: sigmod conference. year: 1994", "productB": "title: the impress ddt : a database design toolbox based on a formal specification language. authors: jan flokstra , maurice van keulen , jacek skowronek. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: clustering categorical data : an approach based on dynamical systems. authors: prabhakar raghavan , david gibson , jon m. kleinberg. venue: vldb. year: 1998", "productB": "title: wavecluster : a wavelet-based clustering approach for spatial data in very large databases. authors: gholamhosein sheikholeslami , surojit chatterjee , aidong zhang. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: agora : living with xml and relational. authors: daniela florescu , donald kossmann , dan olteanu , ioana manolescu , florian xhumari. venue: vldb. year: 2000", "productB": "title: agora : living with xml and relational. authors: ioana manolescu , daniela florescu , donald kossmann , florian xhumari , dan olteanu. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: ptool : a scalable persistent object manager. authors: xiao qin , robert l. grossman. venue: sigmod conference. year: 1994", "productB": "title: ptool : a light weight persistent object manager. authors: r. l. grossman , d. hanley , x. qin. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: the garlic project. authors: manish arya , mary tork roth , laura m. haas , joachim thomas ii , michael j. carey , edward l. wimmers , peter m. schwarz , william f. cody , ronald fagin. venue: sigmod conference. year: 1996", "productB": "title: the garlic project. authors: m. tork roth , m. arya , l. haas , m. carey , w. cody , r. fagin , p. schwarz , j. thomas , e. wimmers. venue: international conference on management of data. year: 1996", "same": true}
-{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: junghoo cho , hector garcia-molina. venue: vldb. year: 2000", "productB": "title: the changing landscape of the software industry and its implications for india. authors: umang gupta. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: roadrunner : automatic data extraction from data-intensive web sites. authors: giansalvatore mecca , valter crescenzi , paolo merialdo. venue: sigmod conference. year: 2002", "productB": "title: roadrunner : towards automatic data extraction from large web sites. authors: valter crescenzi , giansalvatore mecca , paolo merialdo. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: dynamic buffer allocation in video-on-demand systems. authors: kyu-young whang , yang-sae moon , il-yeol song , sang ho lee. venue: sigmod conference. year: 2001", "productB": "title: the spiffi scalable video-on-demand system. authors: craig s. freedman , david j. dewitt. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: data bubbles : quality preserving performance boosting for hierarchical clustering. authors: j\u00f6rg sander , hans-peter kriegel , peer kr\u00f6ger , markus m. breunig. venue: sigmod conference. year: 2001", "productB": "title: data bubbles : quality preserving performance boosting for hierarchical clustering. authors: markus m. breunig , hans-peter kriegel , peer kr ö ger , j ö rg sander. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: to weave the web. authors: paolo merialdo , giansalvatore mecca , paolo atzeni. venue: vldb. year: 1997", "productB": "title: to weave the web. authors: paolo atzeni , giansalvatore mecca , paolo merialdo. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: the lotus notes storage system. authors: kenneth moore. venue: sigmod conference. year: 1995", "productB": "title: the lotus notes storage system. authors: kenneth moore. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: the montage extensible datablade achitecture. authors: michael ubell. venue: sigmod conference. year: 1994", "productB": "title: the montage extensible datablade architecture. authors: michael ubell. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: lots o ' ticks : real-time high performance time series queries on billions of trades and quotes. authors: arthur t. whitney , dennis shasha. venue: sigmod conference. year: 2001", "productB": "title: lots o'ticks : real time high performance time series queries on billions of trades and quotes. authors: arthur whitney , dennis shasha. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: design and implementation of advanced knowledge processing in the kdms krisys ( demonstration description ). authors: stefan de\u00dfloch , joachim thomas , nelson mendon\u00e7a mattos. venue: sigmod conference. year: 1995", "productB": "title: advanced data processing in krisys : modeling concepts , implementation techniques , and client/server issues. authors: stefan de ß loch , theo h ä rder , nelson mattos , bernhard mitschang , joachim thomas. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: db2 common server : technology , progress , & directions. authors: bruce g. lindsay. venue: vldb. year: 1995", "productB": "title: db2 common server : technology , progress , & ; directions. authors: bruce g. lindsay. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , s. seshadri , srinivas ashwin. venue: vldb. year: 1997", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: srinivas ashwin , prasan roy , s. seshadri , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1997", "same": true}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: s. sudarshan , prasan roy , abraham silberschatz , srinivas ashwin , s. seshadri. venue: vldb j.. year: 1998", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: srinivas ashwin , prasan roy , s. seshadri , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1997", "same": false}
-{"productA": "title: synchronizing a database to improve freshness. authors: junghoo cho , hector garcia-molina. venue: sigmod conference. year: 2000", "productB": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: esther pacitti , eric simon. venue: the vldb journal -- the international journal on very large data bases. year: 2000", "same": false}
-{"productA": "title: research perspectives for time series management systems. authors: duri schmidt , angelika kotz dittrich , werner dreyer. venue: sigmod record. year: 1994", "productB": "title: using the calanda time series management system. authors: werner dreyer , angelika kotz dittrich , duri schmidt. venue: international conference on management of data. year: 1995", "same": false}
-{"productA": "title: picodbms : scaling down database techniques for the smartcard. authors: patrick valduriez , philippe pucheral , christophe bobineau , luc bouganim. venue: vldb j.. year: 2001", "productB": "title: picodmbs : scaling down database techniques for the smartcard. authors: christophe bobineau , luc bouganim , philippe pucheral , patrick valduriez. venue: very large data bases. year: 2000", "same": false}
-{"productA": "title: estimating page fetches for index scans with finite lru buffers. authors: k. bernhard schiefer , arun n. swami. venue: vldb j.. year: 1995", "productB": "title: estimating page fetches for index scans with finite lru buffers. authors: arun swami , k. bernhard schiefer. venue: international conference on management of data. year: 1994", "same": false}
-{"productA": "title: watermarking relational data : framework , algorithms and analysis. authors: peter j. haas , rakesh agrawal , jerry kiernan. venue: vldb j.. year: 2003", "productB": "title: watermarking relational data : framework , algorithms and analysis. authors: rakesh agrawal , peter j. haas , jerry kiernan. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": true}
-{"productA": "title: an overview of db2 parallel edition. authors: walter g. wilson , ambuj goyal , sriram padmanabhan , gilles fecteau , anant jhingran , chaitanya k. baru , hui-i hsiao. venue: sigmod conference. year: 1995", "productB": "title: extracting large data sets using db2 parallel edition. authors: sriram padmanabhan. venue: very large data bases. year: 1996", "same": false}
-{"productA": "title: discovering all most specific sentences. authors: sanjeev saluja , hannu toivonen , roni khardon , heikki mannila , ram sewak sharm , dimitrios gunopulos. venue: acm trans . database syst .. year: 2003", "productB": "title: discovering all most specific sentences. authors: dimitrios gunopulos , roni khardon , heikki mannila , sanjeev saluja , hannu toivonen , ram sewak sharma. venue: acm transactions on database systems ( tods ). year: 2003", "same": true}
-{"productA": "title: data integration in the large : the challenge of reuse. authors: leonard j. seligman , arnon rosenthal. venue: vldb. year: 1994", "productB": "title: data integration in the large : the challenge of reuse. authors: arnon rosenthal , leonard j. seligman. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: decision tables : scalable classification exploring rdbms capabilities. authors: hongyan liu , hongjun lu. venue: vldb. year: 2000", "productB": "title: decision tables : scalable classification exploring rdbms capabilities. authors: hongjun lu , hongyan liu. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: flexible and scalable digital library search. authors: peter m. g. apers , milan petkovic , roelof van zwol , menzo windhouwer , henk ernst blok , martin l. kersten , willem jonker. venue: vldb. year: 2001", "productB": "title: flexible and scalable digital library search. authors: henk ernst blok , menzo windhouwer , roelof van zwol , milan petkovic , peter m. g. apers , martin l. kersten , willem jonker. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: stephen blott , roger weber , hans-j\u00f6rg schek. venue: vldb. year: 1998", "productB": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: roger weber , hans-j ö rg schek , stephen blott. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: tools and transformations - rigorous and otherwise - for practical database design. authors: david s. reiner , arnon rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: tools and transformations-rigorous and otherwise-for practical database design. authors: arnon rosenthal , david reiner. venue: acm transactions on database systems ( tods ). year: 1994", "same": true}
-{"productA": "title: object-oriented features of db2 client/server. authors: hamid pirahesh. venue: sigmod conference. year: 1994", "productB": "title: object-oriented features of db2 client/server. authors: hamid pirahesh. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: from browsing to interacting : dbms support for responive websites ( abstract ). authors: raghu ramakrishnan. venue: sigmod conference. year: 2000", "productB": "title: from browsing to interacting : dbms support for responsive websites. authors: raghu ramakrishnan. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: high-performance and scalability through application tier,in-memory data management. authors: ?. venue: vldb. year: 2000", "productB": "title: high-performance and scalability through application tier,in-memory data management. authors: nan. venue: very large data bases. year: 2000", "same": true}
-{"productA": "title: the new locking , logging , and recovery architecture of microsoft sql server 7.0. authors: david campbell. venue: vldb. year: 1999", "productB": "title: the new locking , logging , and recovery architecture of microsoft sql server 7.0. authors: david campbell. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: indexing medium-dimensionality data in oracle. authors: jayant sharma , kothuri venkata ravi kanth , jay banerjee , siva ravada. venue: sigmod conference. year: 1999", "productB": "title: indexing images in oracle8i. authors: melliyal annamalai , rajiv chopra , samuel defazio , susan mavris. venue: international conference on management of data. year: 2000", "same": false}
-{"productA": "title: performance of future database systems : bottlenecks and bonananzas. authors: chaitanya k. baru. venue: vldb. year: 1996", "productB": "title: performance of future database systems : bottlenecks and bonananzas. authors: chaitanya k. baru. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: datablitz storage manager : main memory database performance for critical applications. authors: p. p. s. narayan , s. sudarshan , s. gogate , j. miller , abraham silberschatz , c. gupta , jerry baulier , m. wilder , henry f. korth , peter mcilroy , s. haldar , s. seshadri , philip bohannon , c. wei , a. khivesera , s. joshi , rajeev rastogi , m. nemeth. venue: sigmod conference. year: 1999", "productB": "title: storhouse metanoia - new applications for database , storage & ; data warehousing. authors: felipe cari ñ o , jr. , pekka kostamaa , art kaufmann , john burgess. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: querying and mining data streams : you only get one look. authors: minos n. garofalakis , johannes gehrke. venue: vldb. year: 2002", "productB": "title: querying and mining data streams : you only get one look a tutorial. authors: minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": false}
-{"productA": "title: querying and mining data streams : you only get one look a tutorial. authors: minos n. garofalakis , rajeev rastogi , johannes gehrke. venue: sigmod conference. year: 2002", "productB": "title: querying and mining data streams : you only get one look a tutorial. authors: minos garofalakis , johannes gehrke , rajeev rastogi. venue: international conference on management of data. year: 2002", "same": true}
-{"productA": "title: optimizing queries using materialized views : a practical , scalable solution. authors: per-\u00e5ke larson , jonathan goldstein. venue: sigmod conference. year: 2001", "productB": "title: optimizing queries using materialized views : a practical , scalable solution. authors: jonathan goldstein , per - Å ke larson. venue: international conference on management of data. year: 2001", "same": true}
-{"productA": "title: v-trees - a storage method for long vector data. authors: maur\u00edcio r. mediano , marcelo dreux , marco a. casanova. venue: vldb. year: 1994", "productB": "title: v-trees - a storage method for long vector data. authors: maur ì cio r. mediano , marco a. casanova , marcelo dreux. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: in-memory data management for consumer transactions the times-ten approach. authors: times-ten team. venue: sigmod conference. year: 1999", "productB": "title: in-memory data management for consumer transactions the timesten approach. authors: corporate timesten team. venue: international conference on management of data. year: 1999", "same": true}
-{"productA": "title: efficient filtering of xml documents with xpath expressions. authors: rajeev rastogi , pascal felber , chee yong chan , minos n. garofalakis. venue: vldb j.. year: 2002", "productB": "title: efficient filtering of xml documents with xpath expressions. authors: c.-y . chan , p. felber , m. garofalakis , r. rastogi. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": true}
-{"productA": "title: querying shapes of histories. authors: mohamed za\u00eft , giuseppe psaila , edward l. wimmers , rakesh agrawal. venue: vldb. year: 1995", "productB": "title: querying shapes of histories. authors: rakesh agrawal , giuseppe psaila , edward l. wimmers , mohamed za ï t. venue: very large data bases. year: 1995", "same": true}
-{"productA": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: g. linderman , alexandros biliris , h. chen , k. ganapathi , euthimios panagos , s. choo , david schrader , william o'connell. venue: sigmod conference. year: 1996", "productB": "title: a teradata content-based multimedia object manager for massively parallel architectures. authors: w. o'connell , i. t. ieong , d. schrader , c. watson , g. au , a. biliris , s. choo , p. colin , g. linderman , e. panagos , j. wang , t. walter. venue: international conference on management of data. year: 1996", "same": false}
-{"productA": "title: using versions in update transactions : application to integrity checking. authors: dimitri tombroff , eric simon , fran\u00e7ois llirbat. venue: vldb. year: 1997", "productB": "title: maintenance of implication integrity constraints under updates to constraints. authors: naci s. ishakbeyoglu , z. meral ozsoyoglu. venue: the vldb journal -- the international journal on very large data bases. year: 1998", "same": false}
-{"productA": "title: public : a decision tree classifier that integrates building and pruning. authors: kyuseok shim , rajeev rastogi. venue: vldb. year: 1998", "productB": "title: public : a decision tree classifier that integrates building and pruning. authors: rajeev rastogi , kyuseok shim. venue: very large data bases. year: 1998", "same": true}
-{"productA": "title: an early look at xquery. authors: andrew eisenberg , jim melton. venue: sigmod record. year: 2002", "productB": "title: an early look at xquery. authors: andrew eisenberg , jim melton. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: parallelising oodbms traversals : a performance evaluation. authors: jeffrey f. naughton , john c. shafer , david j. dewitt , shivakumar venkataraman. venue: vldb j.. year: 1996", "productB": "title: parallelizing oodbms traversals : a performance evaluation. authors: david j. de witt , jeffrey f. naughton , john c. shafer , shivakumar venkataraman. venue: the vldb journal -- the international journal on very large data bases. year: 1996", "same": true}
-{"productA": "title: turbo-charging vertical mining of large databases. authors: jayant r. haritsa , devavrat shah , s. sudarshan , pradeep shenoy , mayank bawa , gaurav bhalotia. venue: sigmod conference. year: 2000", "productB": "title: towards on-line analytical mining in large databases. authors: jiawei han. venue: acm sigmod record. year: 1998", "same": false}
-{"productA": "title: supporting procedural constructs in sql compilers. authors: nelson mendon\u00e7a mattos. venue: vldb. year: 1996", "productB": "title: supporting procedural constructs in sql compilers. authors: nelson mendon ç a mattos. venue: very large data bases. year: 1996", "same": true}
-{"productA": "title: learning to match ontologies on the semantic web. authors: jayant madhavan , robin dhamankar , alon y. halevy , pedro domingos , anhai doan. venue: vldb j.. year: 2003", "productB": "title: composing web services on the semantic web. authors: brahim medjahed , athman bouguettaya , ahmed k. elmagarmid. venue: the vldb journal -- the international journal on very large data bases. year: 2003", "same": false}
-{"productA": "title: fault tolerant design of multimedia servers. authors: richard r. muntz , leana golubchik , steven berson. venue: sigmod conference. year: 1995", "productB": "title: fault tolerant design of multimedia servers. authors: steven berson , leana golubchik , richard r. muntz. venue: international conference on management of data. year: 1995", "same": true}
-{"productA": "title: a conceptual architecture for semantic web enabled web services. authors: dieter fensel , alexander maedche , christoph bussler. venue: sigmod record. year: 2002", "productB": "title: a layered architecture for querying dynamic web content. authors: hasan davulcu , juliana freire , michael kifer , i. v. ramakrishnan. venue: international conference on management of data. year: 1999", "same": false}
-{"productA": "title: a prototype content-based retrieval system that uses virtual images to save space. authors: leonard brown , le gruenwald. venue: vldb. year: 2001", "productB": "title: semcog : an object-based image retrieval system and its visual query interface. authors: wen-syan li , k. sel ç uk candan , kyoji hirata , yoshinori hara. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: the oracle universal server buffer. authors: ashok joshi , n. macnaughton , juan loaiza , m. keihl , tirthankar lahiri , william bridge. venue: vldb. year: 1997", "productB": "title: architecture of oracle parallel server. authors: roger bamford , d. butler , boris klots , n. macnaughton. venue: very large data bases. year: 1998", "same": false}
-{"productA": "title: what can hierarchies do for data warehouses ?. authors: laks v. s. lakshmanan , h. v. jagadish , divesh srivastava. venue: vldb. year: 1999", "productB": "title: what can hierarchies do for data warehouses ?. authors: h. v. jagadish , laks v. s. lakshmanan , divesh srivastava. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: on multi-resolution document transmission in mobile web. authors: stanley m. t. yau , antonio si , dennis mcleod , hong va leong. venue: sigmod record. year: 1999", "productB": "title: on mutli-resolution document transmission in mobile web. authors: stanley m. t. yau , hong va leong , dennis mcleod , antonio si. venue: acm sigmod record. year: 1999", "same": true}
-{"productA": "title: data compression support in databases. authors: david wilhite , balakrishna r. iyer. venue: vldb. year: 1994", "productB": "title: data compression support in databases. authors: balakrishna r. iyer , david wilhite. venue: very large data bases. year: 1994", "same": true}
-{"productA": "title: timber : a native system for querying xml. authors: laks v. s. lakshmanan , stelios paparizos , nuwee wiwatwattana , cong yu , jignesh m. patel , h. v. jagadish , andrew nierman , divesh srivastava , adriane chapman , yuqing wu , shurug al-khalifa. venue: sigmod conference. year: 2003", "productB": "title: timber : a native xml database. authors: h. v. jagadish , s. al-khalifa , a. chapman , l. v. s. lakshmanan , a. nierman , s. paparizos , j. m. patel , d. srivastava , n. wiwatwattana , y. wu , c. yu. venue: the vldb journal -- the international journal on very large data bases. year: 2002", "same": false}
-{"productA": "title: analyzing quantitative databases : image is everything. authors: reuven kashi , nathan s. netanyahu , amihood amir. venue: vldb. year: 2001", "productB": "title: analyzing quantitative databases : image is everything. authors: amihood amir , reuven kashi , nathan s. netanyahu. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: algebraic change propagation for semijoin and outerjoin queries. authors: timothy griffin , bharat kumar. venue: sigmod record. year: 1998", "productB": "title: algebraic change propagation for semijoin and outerjoin queries. authors: timothy griffin , bharat kumar. venue: acm sigmod record. year: 1998", "same": true}
-{"productA": "title: announcements from nsf , nasa , and elsewhere. authors: xiaolei qian. venue: sigmod record. year: 1994", "productB": "title: turmoil at nasa , and numerous funding announcements. authors: xiaolei qian. venue: acm sigmod record. year: 1995", "same": false}
-{"productA": "title: estimating alphanumeric selectivity in the presence of wildcards. authors: balakrishna r. iyer , jeffrey scott vitter , p. krishnan. venue: sigmod conference. year: 1996", "productB": "title: estimating the selectivity of xml path expressions for internet scale applications. authors: ashraf aboulnaga , alaa r. alameldeen , jeffrey f. naughton. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: space-efficient online computation of quantile summaries. authors: sanjeev khanna , michael greenwald. venue: sigmod conference. year: 2001", "productB": "title: efficient progressive skyline computation. authors: kian-lee tan , pin-kwang eng , beng chin ooi. venue: very large data bases. year: 2001", "same": false}
-{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: jaewoo kang , dan suciu , alon y. levy , daniela florescu , mary f. fernandez. venue: sigmod conference. year: 1998", "productB": "title: catching the boat with strudel : experiences with a web-site management system. authors: mary fern á ndez , daniela florescu , jaewoo kang , alon levy , dan suciu. venue: international conference on management of data. year: 1998", "same": true}
-{"productA": "title: efficient retrieval of similar shapes. authors: davood rafiei , alberto o. mendelzon. venue: vldb j.. year: 2002", "productB": "title: efficient and tumble similar set retrieval. authors: aristides gionis , dimitrios gunopulos , nick koudas. venue: international conference on management of data. year: 2001", "same": false}
-{"productA": "title: an axiomatic model of dynamic schema evolution in objectbase systems. authors: m. tamer \u00f6zsu , randal j. peters. venue: acm trans . database syst .. year: 1997", "productB": "title: schema and database evolution in the o2 object database system. authors: fabrizio ferrandina , thorsten meyer , roberto zicari , guy ferran , jo ë lle madec. venue: very large data bases. year: 1995", "same": false}
-{"productA": "title: performance measurements of tertiary storage devices. authors: ethan l. miller , theodore johnson. venue: vldb. year: 1998", "productB": "title: dali : a high performance main memory storage manager. authors: h. v. jagadish , daniel f. lieuwen , rajeev rastogi , abraham silberschatz , s. sudarshan. venue: very large data bases. year: 1994", "same": false}
-{"productA": "title: warlock : a data allocation tool for parallel warehouses. authors: thomas st\u00f6hr , erhard rahm. venue: vldb. year: 2001", "productB": "title: warlock : a data allocation tool for parallel warehouses. authors: thomas st ö hr , erhard rahm. venue: very large data bases. year: 2001", "same": true}
-{"productA": "title: self-organizing data sharing communities with sagres. authors: igor tatarinov , wai tak theodora yeung , shiori betzler , jing su , jayant madhavan , rachel pottinger , alon y. levy , ewa jaslikowska , stefan saroiu , qiong chen , zachary g. ives. venue: sigmod conference. year: 2000", "productB": "title: self-organizing data sharing communities with sagres. authors: zachary ives , alon levy , jayant madhavan , rachel pottinger , stefan saroiu , igor tatarinov , shiori betzler , qiong chen , ewa jaslikowska , jing su , wai tak theodora yeung. venue: international conference on management of data. year: 2000", "same": true}
-{"productA": "title: report on dart ' 96 : databases : active and real-time ( concepts meet practice ). authors: nandit soparkar , krithi ramamritham. venue: sigmod record. year: 1997", "productB": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: mikael berndtsson , j ö rgen hansson. venue: acm sigmod record. year: 1996", "same": false}
-{"productA": "title: practical predicate placement. authors: joseph m. hellerstein. venue: sigmod conference. year: 1994", "productB": "title: practical predicate placement. authors: joseph m. hellerstein. venue: international conference on management of data. year: 1994", "same": true}
-{"productA": "title: information translation , mediation , and mosaic-based browsing in the tsimmis system. authors: yannis papakonstantinou , joachim hammer , jennifer widom , jeffrey d. ullman , hector garcia-molina , kelly ireland. venue: sigmod conference. year: 1995", "productB": "title: template-based wrappers in the tsimmis system. authors: joachim hammer , h é ctor garc í a-molina , svetlozar nestorov , ramana yerneni , marcus breunig , vasilis vassalos. venue: international conference on management of data. year: 1997", "same": false}
-{"productA": "title: title , preface to the special issue on persistent object systems. authors: ?. venue: vldb j.. year: 1995", "productB": "title: special issue on persistent object systems. authors: nan. venue: the vldb journal -- the international journal on very large data bases. year: 1995", "same": true}
-{"productA": "title: hyper-programming in java. authors: graham n. c. kirby , ronald morrison , evangelos zirintsis. venue: vldb. year: 1999", "productB": "title: hyper-programming in java. authors: evangelos zirintsis , graham n. c. kirby , ronald morrison. venue: very large data bases. year: 1999", "same": true}
-{"productA": "title: online dynamic reordering. authors: bhaskaran raman , joseph m. hellerstein , vijayshankar raman. venue: vldb j.. year: 2000", "productB": "title: online dynamic reordering for interactive data processing. authors: vijayshankar raman , bhaskaran raman , joseph m. hellerstein. venue: very large data bases. year: 1999", "same": false}
-{"productA": "title: why i like working in academia. authors: richard t. snodgrass. venue: sigmod record. year: 2002", "productB": "title: why i like working in academia. authors: richard thomas snodgrass. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: conceptual model of web service reputation. authors: munindar p. singh , e. michael maximilien. venue: sigmod record. year: 2002", "productB": "title: conceptual model of web service reputation. authors: e. michael maximilien , munindar p. singh. venue: acm sigmod record. year: 2002", "same": true}
-{"productA": "title: improving performance with bulk-inserts in oracle r-trees. authors: ning an , siva ravada , kothuri venkata ravi kanth. venue: vldb. year: 2003", "productB": "title: improving index performance through prefetching. authors: shimin chen , phillip b. gibbons , todd c. mowry. venue: international conference on management of data. year: 2001", "same": false}
diff --git a/DBLP_ACM/validation-00000-of-00001.parquet b/DBLP_ACM/validation-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b8400dc34eb5033aaaa0cd2af3301f596e24e0d0
--- /dev/null
+++ b/DBLP_ACM/validation-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:294b808c61bdee60ed5960d385cefcc0093ea9b386922c1acddb64931ee1c820
+size 231707
diff --git a/DBLP_GoogleScholar/test-00000-of-00001.parquet b/DBLP_GoogleScholar/test-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..90139439c9c9ec12fac6b8abf6abae05346029b8
--- /dev/null
+++ b/DBLP_GoogleScholar/test-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98cc26c7242524b48c8c54a1d587e05370cd243856dba8efdaf89b98e032dc01
+size 433362
diff --git a/DBLP_GoogleScholar/test.jsonl b/DBLP_GoogleScholar/test.jsonl
deleted file mode 100644
index 25f5d79d3ab09432c1348bdbfa48b621fc36f73b..0000000000000000000000000000000000000000
--- a/DBLP_GoogleScholar/test.jsonl
+++ /dev/null
@@ -1,5742 +0,0 @@
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: efficient algorithm for projected clustering. authors: enk ka , aw fu. venue: nan. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: an efficient and scalable algorithm for clustering xml documents by structure. authors: xml clustering. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: scheduling algorithms for avoiding inconsistency in large databases. authors: g gardarin , p lebeux. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: an efficient data clustering method for very large databases. authors: z tian , r ramakrishnan , mb livny. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , h gr\u0456ger , m missikoff. venue: acm trans . database syst .. year: 1998", "productB": "title: an efficient data clustering method for very large databases. authors: z tian , r ramakrishnan , mb livny. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: an efficient data clustering method for very large databases. authors: z tian , r ramakrishnan , mb livny. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb j.. year: 2000", "productB": "title: an efficient data clustering method for very large databases. authors: z tian , r ramakrishnan , mb livny. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient clustering algorithm for categorical attributes. authors: s guha , r rostogi , k shim. venue: proc . of 1998 acm-sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: birch : an efficient data clustering method for very large databases. authors: tzrrm livny. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: birch : an efficient data clustering method for very large databases. authors: tzrrm livny. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient algorithm for clustering large databases. authors: s guha , r rastogi , k shim. venue: proceedings of acm-sigmod 1998 international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: cure : an efficient algorithm for clustering large databases. authors: s guha , r rastogi , k shim. venue: proceedings of acm-sigmod 1998 international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: clustering methods for large databases : from the past to the future. authors: a hinneburg , da keim. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: an efficient clustering for large database. authors: s guha , r rastogi , k shim. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: clustering methods for large databases : from the past to the future. authors: a hinneburg , d keim. venue: sigmod conference. year: 1999", "productB": "title: an efficient clustering for large database. authors: s guha , r rastogi , k shim. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: combining multi-visual features for efficient indexing in a large image database. authors: a ngu , q sheng , d huynh , r lei. venue: vldb j.. year: 2001", "productB": "title: an efficient clustering for large database. authors: s guha , r rastogi , k shim. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: birch : an efficient data clustering method for very large. authors: t zhang , r ramakrishnan , m livny. venue: proceedings of acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient clustering algorithm for large database. authors: s guha , r rastogi , k shim. venue: proc . acm sigmod int . conf . on management of data , seattle , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: an efficient structure for string databases. authors: t kahveci , ak singh. venue: vldb , rome , september ,. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: an efficient algorithm for discovering frequent subgraphs. authors: m kuramochi , g karypis. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: an efficient algorithm for discovering frequent subgraphs. authors: m kuramochi , g karypis. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: a clustering algorithm for hierarchical structures. authors: m schkolnick. venue: acm trans . database syst ,. year: 1977.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: prtv : an efficient implementation for large relational data bases. authors: s todd. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: performance evaluation of a temporal database management system. authors: i ahn , r snodgrass. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: performance evaluation of a temporal database management system. authors: i ahn , r snodgrass. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: performance evaluation of a temporal database management system. authors: i ahn , r snodgrass. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: performance evaluation of a temporal database management system. authors: i ahn , r snodgrass. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: access pathselectionina relationaldatabase management system. authors: p selinger , mm astrahan , dd chamberlin , ra lorie ,. venue: proceedings of the acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: access pathselectionina relationaldatabase management system. authors: p selinger , mm astrahan , dd chamberlin , ra lorie ,. venue: proceedings of the acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: access pathselectionina relationaldatabase management system. authors: p selinger , mm astrahan , dd chamberlin , ra lorie ,. venue: proceedings of the acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: access pathselectionina relationaldatabase management system. authors: p selinger , mm astrahan , dd chamberlin , ra lorie ,. venue: proceedings of the acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: lore : a database management system for semistructued data. authors: j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: r sacks-davis. venue: vldb. year: 1996", "productB": "title: lore : a database management system for semistructued data. authors: j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: lore : a database management system for semistructued data. authors: j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: buffer management in relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: buffer management in relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: ode : object database & environment. authors: r agrawal , nh gehani. venue: acm international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: file management in the exodus extensible database system. authors: m carey , d dewitt , j richardson , es object. venue: proc . int . conf . on very large data bases , kyoto , japan (. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: file management in the exodus extensible database system. authors: m carey , d dewitt , j richardson , es object. venue: proc . int . conf . on very large data bases , kyoto , japan (. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: file management in the exodus extensible database system. authors: m carey , d dewitt , j richardson , es object. venue: proc . int . conf . on very large data bases , kyoto , japan (. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: sigmod conference. year: 2000", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: numerical database management system : a model. authors: ooa daini. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: numerical database management system : a model. authors: ooa daini. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j. venue: proc . acm sigmod int ' l conf . management of. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j. venue: proc . acm sigmod int ' l conf . management of. year: nan", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: sigmod conference. year: 2000", "productB": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j. venue: proc . acm sigmod int ' l conf . management of. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: building knowledge base management systems. authors: j my1opou , vc os , d plexousakis , a shrufi , t. venue: technical report , the vldb journal ( to appear ) ,. year: nan", "same": false}
-{"productA": "title: amalgamating knowledge bases. authors: v subrahmanian. venue: acm trans . database syst .. year: 1994", "productB": "title: building knowledge base management systems. authors: j my1opou , vc os , d plexousakis , a shrufi , t. venue: technical report , the vldb journal ( to appear ) ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: schema evolution in object-oriented database systems. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: 1989.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: schema evolution in object-oriented database systems. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: 1989.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: schema evolution in object-oriented database systems. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: 1989.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: schema evolution in object-oriented database systems. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: 1989.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: schema evolution in object-oriented database systems. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: 1989.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: schema evolution in object-oriented database systems. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: 1989.0", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: schema evolution in object-oriented database systems. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: 1989.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: the architecture of an active data base management system. authors: dr mecartny , u dayal. venue: proc . acm sigmod , portland ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: the architecture of an active data base management system. authors: dr mecartny , u dayal. venue: proc . acm sigmod , portland ,. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: the architecture of an active data base management system. authors: dr mecartny , u dayal. venue: proc . acm sigmod , portland ,. year: nan", "same": false}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: nan. venue: sigmod record. year: 1996", "productB": "title: the architecture of an active data base management system. authors: dr mecartny , u dayal. venue: proc . acm sigmod , portland ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: database machines and database management. authors: e ozkarahan. venue: nan. year: 1986.0", "same": false}
-{"productA": "title: document management as a database problem. authors: r bayer. venue: vldb. year: 1995", "productB": "title: database machines and database management. authors: e ozkarahan. venue: nan. year: 1986.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: performance analysis of a temporal database management system. authors: i ahn , rt snodgrass. venue: proceedings of acm sigmod , washington , dc ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: performance analysis of a temporal database management system. authors: i ahn , rt snodgrass. venue: proceedings of acm sigmod , washington , dc ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: performance analysis of a temporal database management system. authors: i ahn , rt snodgrass. venue: proceedings of acm sigmod , washington , dc ,. year: nan", "same": false}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: m \u0436zsu , r peters , d szafron , b irani , a lipka , a mu\u0451oz. venue: vldb j.. year: 1995", "productB": "title: performance analysis of a temporal database management system. authors: i ahn , rt snodgrass. venue: proceedings of acm sigmod , washington , dc ,. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: performance analysis of a temporal database management system. authors: i ahn , rt snodgrass. venue: proceedings of acm sigmod , washington , dc ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: object and rle management m the exodus extensible database system. authors: cmj carey , dj dewltt , je i & ha & on , ej shelata. venue: proceedmgs of 1986 vldb conference ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: object and rle management m the exodus extensible database system. authors: cmj carey , dj dewltt , je i & ha & on , ej shelata. venue: proceedmgs of 1986 vldb conference ,. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: object and rle management m the exodus extensible database system. authors: cmj carey , dj dewltt , je i & ha & on , ej shelata. venue: proceedmgs of 1986 vldb conference ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: data base management systems security and ingres. authors: d downs , gj popek. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: data base management systems security and ingres. authors: d downs , gj popek. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: data base management systems security and ingres. authors: d downs , gj popek. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: data base management systems security and ingres. authors: d downs , gj popek. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: data base management systems security and ingres. authors: d downs , gj popek. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: data base management systems security and ingres. authors: d downs , gj popek. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: database management systems on a multi-computer computer. authors: m sinutko. venue: sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: database management systems on a multi-computer computer. authors: m sinutko. venue: sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: database management systems on a multi-computer computer. authors: m sinutko. venue: sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: nan. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: nan. year: nan", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: sigmod record. year: 1997", "productB": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: nan. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi ,. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: management system. authors: csd recording. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: management system. authors: csd recording. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: management system. authors: csd recording. venue: nan. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: management system. authors: csd recording. venue: nan. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: management system. authors: csd recording. venue: nan. year: nan", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: sigmod record. year: 1997", "productB": "title: management system. authors: csd recording. venue: nan. year: nan", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: management system. authors: csd recording. venue: nan. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: bibliography on object-oriented database management. authors: g vossen. venue: acm sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: panel : user interfaces and database management systems. authors: tl anderson , g ariav. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: panel : user interfaces and database management systems. authors: tl anderson , g ariav. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: interfacing knowledge discovery algorithms to large database management systems. authors: s lavington , n dewhurst , e wilkins , a freitas. venue: information and software technology ,. year: 1999.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: modern database systems. authors: w kim\u00e2 ? \u00a6. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: modern database systems. authors: w kim\u00e2 ? \u00a6. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: on the costs of multilingualism in database systems. authors: a kumaran , j haritsa. venue: vldb. year: 2003", "productB": "title: modern database systems. authors: w kim\u00e2 ? \u00a6. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: modern database systems. authors: w kim\u00e2 ? \u00a6. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002", "productB": "title: modern database systems. authors: w kim\u00e2 ? \u00a6. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: object database design. authors: c rolland , j brunet. venue: conference proceedings on data management 91 table of & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: a global garbage collector for federated database management systems. authors: m fr\u00e3 \u00a9 d\u00e3 \u00a9 ric , t jean-marc , b pierre. venue: nan. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: access path selection ma rela-uwd database management system. authors: p selmger\u00e2 ? \u00a6. venue: proceedings of the 1979 sigmod conference , boston , ma , may ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: access path selection ma rela-uwd database management system. authors: p selmger\u00e2 ? \u00a6. venue: proceedings of the 1979 sigmod conference , boston , ma , may ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: rule management in object oriented databases : a uniform approach. authors: vldb.org. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: coordinated backup and recovery between database management systems and file systems. authors: i narang , c mohan , k brannon , m subramanian. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large databases . 1993. authors: r agrawal , t imielinski , a swami. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: hash based parallel algorithms for mining association rules. authors: t shintani , m kitsuregawa. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: hash based parallel algorithms for mining association rules. authors: t shintani , m kitsuregawa. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: cure : an efficient clustering algorithm for large data databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: cure : an efficient clustering algorithm for large data databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: cure : an efficient clustering algorithm for large data databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: agrawal , r. ; srikant , r. : fast algorithms for mining association rules. authors: s agrawal. venue: proceedings of the 20th international conference of very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules in large relation tables. authors: r sirkant , r agrawal. venue: proceedings of acm sigmod conference of management of data ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules in large relation tables. authors: r sirkant , r agrawal. venue: proceedings of acm sigmod conference of management of data ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: a new sql-like operator for data mining association rules. authors: r meo , g psaila , s ceri. venue: proceedings of the 22nd vldb conference , bombay , indien ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: a new sql-like operator for data mining association rules. authors: r meo , g psaila , s ceri. venue: proceedings of the 22nd vldb conference , bombay , indien ,. year: nan", "same": true}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: a new sql-like operator for data mining association rules. authors: r meo , g psaila , s ceri. venue: proceedings of the 22nd vldb conference , bombay , indien ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large databases. authors: r agrawal , a swami. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules between sets of items in large databases. authors: r agrawal , a swami. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large databases. authors: r agrawal , a swami. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining fuzzy association rules in databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: mining fuzzy association rules in databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: a. : 1993 , mining association rules between sets of items in large databases. authors: ri agrawal , t swami. venue: proceedings of the 1993 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: a. : 1993 , mining association rules between sets of items in large databases. authors: ri agrawal , t swami. venue: proceedings of the 1993 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an effective algorithm for mining of association rules. authors: js park\u00e2 ? \u00a6. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: an effective algorithm for mining of association rules. authors: js park\u00e2 ? \u00a6. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: an effective algorithm for mining of association rules. authors: js park\u00e2 ? \u00a6. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: an effective algorithm for mining of association rules. authors: js park\u00e2 ? \u00a6. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: an effective algorithm for mining of association rules. authors: js park\u00e2 ? \u00a6. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining fuzzy association rules in database. authors: mk chan , f ada , hw man. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: mining fuzzy association rules in database. authors: mk chan , f ada , hw man. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining fuzzy association rules in database. authors: mk chan , f ada , hw man. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient hash based algorithm for mining association rules. authors: js park , ms chen , ps yu. venue: proc . acm sigmod int\u00e2 ?? l conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: an efficient hash based algorithm for mining association rules. authors: js park , ms chen , ps yu. venue: proc . acm sigmod int\u00e2 ?? l conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: an efficient hash based algorithm for mining association rules. authors: js park , ms chen , ps yu. venue: proc . acm sigmod int\u00e2 ?? l conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mannila . efficient algorithms for discovering frequent sets in incremental databases. authors: r feldman , y aumann. venue: proc . 1997 sigmod workshop on research issues on data mining & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: shrikant . mining association rules between sets of items in large databases. authors: r agrawal , t imielinski andr. venue: proceedings of acm sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an adaptive algorithm for incremental mining of association rules. authors: nl sarda , nv srinivas. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules from large databases. authors: r mrikant , r agrawal. venue: ins proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules from large databases. authors: r mrikant , r agrawal. venue: ins proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large databases. authors: a rakesh , i tomasz , s arun. venue: & hellip ; of the 1993 acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining association rules between sets of items in large databases. authors: a rakesh , i tomasz , s arun. venue: & hellip ; of the 1993 acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: spade : an efficient algorithm for mining frequent sequences. authors: mj zaki. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: spade : an efficient algorithm for mining frequent sequences. authors: mj zaki. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining large itemsets for association rules. authors: cc aggarwal , ps yu. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules and sequential patterns. authors: r srikant. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: fast algorithms for mining association rules and sequential patterns. authors: r srikant. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level association rules from large databases. authors: h jiawei , f yong-jian. venue: proc of ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knorr , rt ng. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knorr , rt ng. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: distance-based outliers : algorithms and applications. authors: e knorr , r ng , v tucakov. venue: vldb j.. year: 2000", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knorr , rt ng. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient distributed algorithm for computing association rules. authors: y li , x lin , cp tsang. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: an efficient distributed algorithm for computing association rules. authors: y li , x lin , cp tsang. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules . ( 1994 ). authors: r agrawal , r srikant. venue: proceedings of vldb , international conference on very large. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient algorithms for mining association rules in large databases . proceedings of the 21th. authors: a savasere , e miecinski , s navathe. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: s. navathe , \u00e2 ?? an efficient algorithm for mining association rules in large database , \u00e2 ??. authors: a savasere , e omiecinski. venue: proc . internal conf . very large data. year: nan", "same": true}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: s. navathe , \u00e2 ?? an efficient algorithm for mining association rules in large database , \u00e2 ??. authors: a savasere , e omiecinski. venue: proc . internal conf . very large data. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: efficient mining of association rules in large dynamic databases. authors: e omiecinski , a savasere. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: efficient mining of association rules in large dynamic databases. authors: e omiecinski , a savasere. venue: nan. year: nan", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: efficient mining of association rules in large dynamic databases. authors: e omiecinski , a savasere. venue: nan. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: efficient mining of association rules in large dynamic databases. authors: e omiecinski , a savasere. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient clustering algorithm for large data bases , sigmod 1998. authors: s guha , r rastogi , a cure. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules with improved semantics in medical databases. authors: m delgado , ma vila. venue: artificial intelligence in medicine ,. year: 2001.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: ramakrishnan srikant fast algorithms for mining association rules. authors: r agrawal. venue: proc . 20th tnt . conf very large data bases ,. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: ramakrishnan srikant fast algorithms for mining association rules. authors: r agrawal. venue: proc . 20th tnt . conf very large data bases ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: ramakrishnan srikant fast algorithms for mining association rules. authors: r agrawal. venue: proc . 20th tnt . conf very large data bases ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: discovery ofmultiple-level association rules fromlarge databases. authors: j han , y fu. venue: proc . of the 21st int ' l conferenceon very large databases , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: s ashok. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: s ashok. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: s ashok. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for computing mhp information for concurrent java programs. authors: g naumovich , gs avrunin , la clarke. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules in large datab as es. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: fast algorithms for mining association rules in large datab as es. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999", "productB": "title: fast algorithms for mining association rules in large datab as es. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: fast algorithms for mining association rules in large datab as es. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: fast algorithms for mining association rules in large datab as es. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: andk . shim , 2000 . \u00e2 ?? efficient algorithms for miningoutliers fromlarge datasets\u00e2 ??. authors: s ramaswarny , r rastogi. venue: proc . of theacm sigmod 2000 int . conference on management of. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining fuzzy association rules in a bank-account database. authors: wh au , kcc chan. venue: ieee transactions on fuzzy systems ,. year: 2003.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules in entity-relationship modeled databases. authors: l cristofor , d simovici. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: rsrikant . fast algorithms for mining association rules. authors: ra rr941. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 41.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: rsrikant . fast algorithms for mining association rules. authors: ra rr941. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 41.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: rsrikant . fast algorithms for mining association rules. authors: ra rr941. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 41.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: cure : a clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining implication-based fuzzy association rules in databases. authors: e hullermeier. venue: intelligent systems for information processing : from & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining implication-based fuzzy association rules in databases. authors: e hullermeier. venue: intelligent systems for information processing : from & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: cure : an efficient algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: cure : an efficient algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: cure : an efficient clustering algorithm for large databases , acm-sigmod int . conf. authors: s guha , r rastogi , k shim. venue: management of data ( sigmod\u00e2 ?? 98 ) ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: r. rastogi , and k. shim . cure : an efficient clustering algorithm for large databases. authors: s guha. venue: proc . 1998 acm-sigmod int . conf . management of data ( sigmod & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: sampling large databases for finding association rules. authors: h toivonen. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: sampling large databases for finding association rules. authors: h toivonen. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: a visual query language for odmg-compliant databases. authors: m chavda , pt wood. venue: nan. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm transactions on database systems ( tods ) ,. year: 1994.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: local and global query optimization mechanisms for relational databases. authors: k satoh , m tsuchida , f nakamura , k oomachi. venue: vldb ,. year: 1985.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: a visual query language for relational knowledge discovery. authors: h blau , n immerman , d jensen. venue: nan. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: query execution and index selection for relational data bases. authors: g farley , sa schuster. venue: vldb ,. year: 1975.0", "same": false}
-{"productA": "title: rights protection for relational data. authors: r sion , m atallah , s prabhakar. venue: sigmod conference. year: 2003", "productB": "title: query execution and index selection for relational data bases. authors: g farley , sa schuster. venue: vldb ,. year: 1975.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: watermarking relational databases. authors: r sion , m atallah , s prabhakarl. venue: i ndiana : the center for education and research in information. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: watermarking relational databases. authors: r sion , m atallah , s prabhakarl. venue: i ndiana : the center for education and research in information. year: nan", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: watermarking relational databases. authors: r sion , m atallah , s prabhakarl. venue: i ndiana : the center for education and research in information. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: an interactive query language for external data bases. authors: fh lochovsky , d tsichritzis. venue: vldb ,. year: 1982.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: example-based graphical database query languages. authors: , h wang. venue: nan. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: an implementation technique for database query languages. authors: p buneman , re frankel , r nikhil. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: a lerner , d shasha. venue: vldb. year: 2003", "productB": "title: an implementation technique for database query languages. authors: p buneman , re frankel , r nikhil. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: q cheng , j gryz , f koo , t leung , l liu , x qian , k schiefer. venue: vldb. year: 1999", "productB": "title: an implementation technique for database query languages. authors: p buneman , re frankel , r nikhil. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: sigmod conference. year: 2002", "productB": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: on an algebra for historical relational databases. authors: j cliord , a tansel. venue: proceedings of the international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: on an algebra for historical relational databases. authors: j cliord , a tansel. venue: proceedings of the international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: on an algebra for historical relational databases. authors: j cliord , a tansel. venue: proceedings of the international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: watermark relational databases. authors: r agrawal , j kiernan. venue: proc . of the 28th inter . conf . on very large data bases ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: watermark relational databases. authors: r agrawal , j kiernan. venue: proc . of the 28th inter . conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: finding candidate keys for relational data bases. authors: r fadous , j forsyth. venue: nan. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: first order normal form for relational databases and multidatabases. authors: w litwin , ma ketabchi. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: first order normal form for relational databases and multidatabases. authors: w litwin , ma ketabchi. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: first order normal form for relational databases and multidatabases. authors: w litwin , ma ketabchi. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: query languages and data models for database sequences and data streams. authors: yn law , h wang , c zaniolo. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: normal forms and relational database opera-mrs. authors: r fagin. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: schemasql : a language for interoperability in multiple relational databases. authors: lv lakshmanan , f sadri , in subramanian. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: schemasql : a language for interoperability in multiple relational databases. authors: lv lakshmanan , f sadri , in subramanian. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: a language based multidatabase system. authors: e k\u045chn , t tschernko , k schwarz. venue: sigmod conference. year: 1994", "productB": "title: a classification of multi-database languages. authors: m tresch , mh scholl , ibmar center , ca san jose. venue: parallel and distributed information systems , 1994. , & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: a language based multidatabase system. authors: e k\u045chn , t tschernko , k schwarz. venue: sigmod conference. year: 1994", "productB": "title: interbase : a multidatabase prototype system. authors: oa bukhres , j chen , ak elmagarmid , x liu , jg. venue: nan. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: interbase : a multidatabase prototype system. authors: oa bukhres , j chen , ak elmagarmid , x liu , jg. venue: nan. year: nan", "same": false}
-{"productA": "title: a language based multidatabase system. authors: e k\u045chn , t tschernko , k schwarz. venue: sigmod conference. year: 1994", "productB": "title: a language based multidatabase system. authors: e k\u00e3 1/4 hn , t tschernko , k schwarz. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: a language based multidatabase system. authors: e k\u00e3 1/4 hn , t tschernko , k schwarz. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: a language based multidatabase system. authors: e k\u045chn , t tschernko , k schwarz. venue: sigmod conference. year: 1994", "productB": "title: the ecrc multi database system. authors: w jonker , h sch\u00e3 1/4 tz. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the ecrc multi database system. authors: w jonker , h sch\u00e3 1/4 tz. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: y saygin , v verykios , c clifton. venue: sigmod record. year: 2001", "productB": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: y saygin , v verykios , c clifton. venue: sigmod record. year: 2001", "productB": "title: query-initiated discovery of interesting association rules. authors: j yoon , l kerschberg. venue: nan. year: nan", "same": false}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: y saygin , v verykios , c clifton. venue: sigmod record. year: 2001", "productB": "title: privacy-preserving mining of association rules. authors: v krishnan , i mumbai , s agrawal , i bangalore , j. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: privacy-preserving mining of association rules. authors: v krishnan , i mumbai , s agrawal , i bangalore , j. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: privacy-preserving mining of association rules. authors: v krishnan , i mumbai , s agrawal , i bangalore , j. venue: nan. year: nan", "same": false}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: y saygin , v verykios , c clifton. venue: sigmod record. year: 2001", "productB": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: y saygin , v verykios , c clifton. venue: sigmod record. year: 2001", "productB": "title: discovery of multiple-level association rules. authors: j han , y fu. venue: zurich , switzerland : in proc . of the 21 ^ stint ' l conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the distributed information search component ( disco ) and the world wide web. authors: a tomasic , r amouroux , p bonnet , o kapitskaia , h naacke , l raschid. venue: sigmod conference. year: 1997", "productB": "title: the distributed information search component ( disco ) and the world wide web. authors: a tomasic , r amouroux , p bonnet , o kapitskaia , h. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record. year: 1996", "productB": "title: multi-query optimization. authors: tk sellis. venue: acm trans . on database systems ,. year: nan", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record. year: 1996", "productB": "title: parametric query optimization. authors: j madhavan. venue: nan. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: parametric query optimization. authors: j madhavan. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: parametric query optimization. authors: j madhavan. venue: nan. year: nan", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: parametric query optimization. authors: j madhavan. venue: nan. year: nan", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: parametric query optimization. authors: j madhavan. venue: nan. year: nan", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record. year: 1996", "productB": "title: dynamic query optimization plans. authors: g graefe , k ward. venue: proceedings of acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record. year: 1996", "productB": "title: bringing order to query optimization. authors: gscs jensenl , rt snodgrass. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: bringing order to query optimization. authors: gscs jensenl , rt snodgrass. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: bringing order to query optimization. authors: gscs jensenl , rt snodgrass. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: bringing order to query optimization. authors: gscs jensenl , rt snodgrass. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record. year: 1996", "productB": "title: open issues in parallel query optimization. authors: d florescu , w hasan , p valdurize. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record. year: 1996", "productB": "title: query optimization for parallel execution. authors: sgw hasan , r krishnamurthy. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: query optimization for parallel execution. authors: sgw hasan , r krishnamurthy. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: query optimization at the crossroads ( panel ). authors: s chaudhuri. venue: sigmod conference. year: 1997", "productB": "title: query optimization for parallel execution. authors: sgw hasan , r krishnamurthy. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: partition based spatial-merge join. authors: j patel , d dewitt. venue: sigmod conference. year: 1996", "productB": "title: size separation spatial join. authors: n koudas , kc sevcik. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: size separation spatial join. authors: n koudas , k sevcik. venue: sigmod conference. year: 1997", "productB": "title: size separation spatial join. authors: n koudas , kc sevcik. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: partition based spatial-merge join. authors: j patel , d dewitt. venue: sigmod conference. year: 1996", "productB": "title: partition based spatial-merge join , acm sigmod intl. authors: jm patel , dj dewitt. venue: conference on management of data ,. year: nan", "same": true}
-{"productA": "title: partition based spatial-merge join. authors: j patel , d dewitt. venue: sigmod conference. year: 1996", "productB": "title: partition based spatial-merge join. authors: dj dewitt , jm patel. venue: proceedings of the 1996 acmsigmod conference , montreal , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: interview with jim gray. authors: nan. venue: nan. year: 2003", "productB": "title: interview with authors. authors: e larson. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: interview with michael stonebraker. authors: nan. venue: nan. year: 2003", "productB": "title: interview with authors. authors: e larson. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: interview with rakesh agrawal. authors: nan. venue: nan. year: 2003", "productB": "title: interview with authors. authors: e larson. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the indiana center for database systems. authors: j copler. venue: acm sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: the indiana center for database systems. authors: j copler. venue: acm sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: metu interoperable database system. authors: al dogac aet. venue: proceedings of the 1996 acm sigmod int . conf . on management. year: nan", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: metu interoperable database system. authors: al dogac aet. venue: proceedings of the 1996 acm sigmod int . conf . on management. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: smooth-a distributed multimedia database system. authors: h kosch , c hanin , c hofbauer , m lang , c riedler , r. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: i cruz , k james. venue: sigmod conference. year: 1999", "productB": "title: smooth-a distributed multimedia database system. authors: h kosch , c hanin , c hofbauer , m lang , c riedler , r. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: metu interoperable database system. authors: ce koksal , s mancuhan. venue: demo description , in proc . of acm. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: metu interoperable database system. authors: ce koksal , s mancuhan. venue: demo description , in proc . of acm. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: retrospection on a database system. authors: m stonebraker. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the o2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the o2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the o2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: the o2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: on the costs of multilingualism in database systems. authors: a kumaran , jr haritsa. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: on the costs of multilingualism in database systems. authors: a kumaran , jr haritsa. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the coral deductive database system .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the coral deductive database system .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: the coral deductive database system .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: mefu interoperable database system. authors: dd dengi , e kilic. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: mefu interoperable database system. authors: dd dengi , e kilic. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the indiana center for database systems. authors: l hall. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: the indiana center for database systems. authors: l hall. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the nu-prolog deductive database system. authors: k ramamohanarao , j shepherd , i balbin , g port , l. venue: halstead artificial intelligence series ,. year: 1989.0", "same": false}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: the nu-prolog deductive database system. authors: k ramamohanarao , j shepherd , i balbin , g port , l. venue: halstead artificial intelligence series ,. year: 1989.0", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: an effective and efficient algorithm for high-dimensional outlier detection. authors: cc aggarwal , ps yu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: re-designing distance functions and distance based applications for high dimensional data. authors: cc aggarwal. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: subspace clustering of high dimensional data. authors: c domeniconi , d papadopoulos , d gunopulos , s ma. venue: nan. year: nan", "same": false}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: subspace clustering of high dimensional data. authors: c domeniconi , d papadopoulos , d gunopulos , s ma. venue: nan. year: nan", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: the tv-tree : an index for high-dimensional data. authors: ki lin , hv jagadish , c faloutsos. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: ranking interesting subspaces for clustering high dimensional data. authors: k kailing , hp kriegel , p kroger , s wanka. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: c b\u0456hm. venue: acm trans . database syst .. year: 2000", "productB": "title: ranking interesting subspaces for clustering high dimensional data. authors: k kailing , hp kriegel , p kroger , s wanka. venue: nan. year: nan", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: an index structure for high-dimensional data. authors: s berchtold , da keim , hp kriegel. venue: procs . of the 22nd vldb conference ,. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: an index structure for high-dimensional data. authors: s berchtold , da keim , hp kriegel. venue: procs . of the 22nd vldb conference ,. year: nan", "same": true}
-{"productA": "title: high-dimensional index structures , database support for next decade 's applications ( tutorial ). authors: s berchtold , d keim. venue: sigmod conference. year: 1998", "productB": "title: an index structure for high-dimensional data. authors: s berchtold , da keim , hp kriegel. venue: procs . of the 22nd vldb conference ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: jr gruser , l raschid , v zadorozhny. venue: the vldb journal ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: dw aha. venue: artificial intelligence review ,. year: 1997.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: d ralph , s searby. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: d ralph , s searby. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: p willis. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: p willis. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: p willis. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor. authors: a dogac. venue: acm sigmod record special section on electronic commerce ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor. authors: a dogac. venue: acm sigmod record special section on electronic commerce ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editor. authors: a dogac. venue: acm sigmod record special section on electronic commerce ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: rr knight. venue: bt technology journal ,. year: 1998.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: rr knight. venue: bt technology journal ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: s wright , a steventon. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: s wright , a steventon. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: s wright , a steventon. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: p apers , s ceri , r snodgrass. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: p apers , s ceri , r snodgrass. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: p apers , s ceri , r snodgrass. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: j regnault , r temple. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: j regnault , r temple. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: j regnault , r temple. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: j regnault , r temple. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editors ' introduction. authors: dc phillips , e callan. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: special issue editorial. authors: k ramamohanarao. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: special issue editorial. authors: k ramamohanarao. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: special issue editorial. authors: k ramamohanarao. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: m shackleton , p marrow. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: m shackleton , p marrow. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: m shackleton , p marrow. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: panel : interoperability in multidatabases : semantic and systems issues. authors: y breitbart\u00e2 ? \u00a6. venue: proc of vldb ,. year: nan", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: language features for interoperability of databases with schematic discrepancies. authors: r krishnamurthy , w litwin , w kent. venue: proceedings of the 1991 acm sigmod international conference & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: schemasql { a language for querying and restructuring multidatabase systems. authors: lvs lakshmanan , f sadri , in subramanian. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: semantic integrity in a relational data base system. authors: m hammer , d mcleod. venue: vldb ,. year: 1975.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: semantic integrity in a relational data base system. authors: m hammer , d mcleod. venue: vldb ,. year: 1975.0", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: w li , c clifton. venue: sigmod conference. year: 1995", "productB": "title: semantic integrity in a relational data base system. authors: m hammer , d mcleod. venue: vldb ,. year: 1975.0", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: semantic integrity in a relational data base system. authors: m hammer , d mcleod. venue: vldb ,. year: 1975.0", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: addressing interoperability in multi-organisational web-basedsystems. authors: a ruiz , r corchuelo , o mart\u00e3n , a dur\u00e3 \u00a1 n , m toro. venue: procs of the 2ndecoop workshop on object interoperability ( & hellip ; ,. year: nan", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: andi . n. subramanian . schemasql-a language for interoperability in relational multi-database systems. authors: lvs lakshmanan , f sadri. venue: proceedings of inter . conference on very large databases (. year: nan", "same": true}
-{"productA": "title: nd-sql : a multi-dimensional language for interoperability and olap. authors: f gingras , l lakshmanan. venue: vldb. year: 1998", "productB": "title: andi . n. subramanian . schemasql-a language for interoperability in relational multi-database systems. authors: lvs lakshmanan , f sadri. venue: proceedings of inter . conference on very large databases (. year: nan", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: language features for interoperability of databases with schematic differences. authors: r krishnamurthy , w litwin , w kent. venue: proc . acmsigmod ,. year: nan", "same": false}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: database research at hp labs. authors: ma neimat. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: database research at columbia university. authors: sf chang , l gravano , ge kaiser , ka ross , sj stolfo. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , k chang , a doan , j han , c zhai , y zhou. venue: sigmod record. year: 2002", "productB": "title: database research at columbia university. authors: sf chang , l gravano , ge kaiser , ka ross , sj stolfo. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at columbia university. authors: sf chang , l gravano , ge kaiser , ka ross , sj stolfo. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: database research at ut arlington. authors: s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. venue: sigmod record. year: 2003", "productB": "title: database research at columbia university. authors: sf chang , l gravano , ge kaiser , ka ross , sj stolfo. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: database research at the university of oklahoma. authors: lb le gruenwald , r dirckze , s guinepain , c sanchez. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: database research at the queensland univ. of technology. authors: mp papazoglou , m mcloughlin , e lindsay , s willie. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at the queensland univ. of technology. authors: mp papazoglou , m mcloughlin , e lindsay , s willie. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: undergraduate research at the research universities. authors: ca merkel. venue: new directions for teaching and learning ,. year: 2003.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: undergraduate research at the research universities. authors: ca merkel. venue: new directions for teaching and learning ,. year: 2003.0", "same": false}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: research in database engineering at the university of namur. authors: jl hainaut. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: j hainaut. venue: sigmod record. year: 2003", "productB": "title: research in database engineering at the university of namur. authors: jl hainaut. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: database research at columbia university .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at columbia university .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at columbia university .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: database research at ut arlington. authors: s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. venue: sigmod record. year: 2003", "productB": "title: database research at columbia university .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: cmd : a multidimensional declustering method for parallel database systems. authors: l jianzhong , j srivastava , d rotem. venue: proceedings of international conference on vldb , august ,. year: nan", "same": false}
-{"productA": "title: t2 : a customizable parallel database for multi-dimensional data. authors: c chang , a acharya , a sussman , j saltz. venue: sigmod record. year: 1998", "productB": "title: cmd : a multidimensional declustering method for parallel database systems. authors: l jianzhong , j srivastava , d rotem. venue: proceedings of international conference on vldb , august ,. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: relational , and multidimensional database systems. authors: o george colliat. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: a language for interoperability in relational mulitdatabase systems. authors: s lakshaman , s subramanian. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: sqlj : java and relational databases. authors: g clossman. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: sqlj : java and relational databases. authors: g clossman. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: sqlj : java and relational databases. authors: g clossman. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: sqlj : java and relational databases. authors: g clossman. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: on extending the functions of a relational database system. authors: rl haskin , ra lorie. venue: nan. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: on extending the functions of a relational database system. authors: rl haskin , ra lorie. venue: nan. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: delaunay : a database visualization system. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: sigmod conference. year: 1997", "productB": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: a view selection tool for multidimensional databases. authors: hm jamil , ga modica. venue: nan. year: nan", "same": false}
-{"productA": "title: a shrinking-based approach for multi-dimensional data analysis. authors: y shi , y song , a zhang. venue: vldb. year: 2003", "productB": "title: a view selection tool for multidimensional databases. authors: hm jamil , ga modica. venue: nan. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: efficiently supporting procedures in relational database systems. authors: tk sellis. venue: nan. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: a foundation for multidimensional databases , vldb\u00e2 ?? 97. authors: m gyssens , lvs lakshmanan. venue: proceedings of 23rd international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: sigmod conference. year: 1998", "productB": "title: a foundation for multidimensional databases , vldb\u00e2 ?? 97. authors: m gyssens , lvs lakshmanan. venue: proceedings of 23rd international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: standardization and database systems. authors: eh sibley. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: standardization and database systems. authors: eh sibley. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: x-ray-towards integrating xml and relational database systems. authors: g kappel , e kapsammer , s rausch-schott , w. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: x-ray-towards integrating xml and relational database systems. authors: g kappel , e kapsammer , s rausch-schott , w. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: buer managementin relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: buer managementin relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: sigmod conference. year: 2002", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: olap solutions : building multidimensional information systems. authors: e thomsen\u00e2 ? \u00a6. venue: john wiley &. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: querying multidimensional databases .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: p baumann. venue: vldb j.. year: 1994", "productB": "title: querying multidimensional databases .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: special issue in multidatabase systems. authors: a sheth. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: introduction ( special issue on multimedia databases ). authors: m \u0436zsu , s christodoulakis. venue: vldb j.. year: 1998", "productB": "title: special issue in multidatabase systems. authors: a sheth. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: \u00e2 ?? on extending the relational database system. authors: rl haskin , ra lorie. venue: proc . acm-sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: \u00e2 ?? on extending the relational database system. authors: rl haskin , ra lorie. venue: proc . acm-sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules from quantitative data. authors: tp hong , cs kuo , sc chi. venue: intelligent data analysis ,. year: 1999.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules between sets of items in large databases. authors: rat imielinski , a swami. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: parallel data mining for association rules on shared-memory systems. authors: mj zaki , s parthasarathy , m ogihara. venue: data mining and knowledge discovery ,. year: 1998.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: parallel data mining for association rules on shared-memory systems. authors: mj zaki , s parthasarathy , m ogihara. venue: data mining and knowledge discovery ,. year: 1998.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: scalable parallel data mining for association rules. authors: h eui-hong , g karypis. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
-{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: vldb. year: 1999", "productB": "title: scalable parallel data mining for association rules. authors: h eui-hong , g karypis. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining deviants in time series databases. authors: h jagdish , n koudas , s muthukrishnan. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: mining deviants in time series databases. authors: h jagdish , n koudas , s muthukrishnan. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules between sets of items in large database. authors: ra may. venue: proc . acm sigmod int\u00e2 ?? l conf . management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: metric operations on fuzzy spatial objects in databases. authors: m schneider. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: sampling large databases for association mining. authors: h toivonen. venue: proc . 22nd int ' l conf . very large databases ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: sampling large databases for association mining. authors: h toivonen. venue: proc . 22nd int ' l conf . very large databases ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: fastalgorithmsformining association rules. authors: rar srikant. venue: proc . of the vldb conference , santiago , chile , september ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: fastalgorithmsformining association rules. authors: rar srikant. venue: proc . of the vldb conference , santiago , chile , september ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fastalgorithmsformining association rules. authors: rar srikant. venue: proc . of the vldb conference , santiago , chile , september ,. year: nan", "same": true}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: maintaining data privacy in association rule mining. authors: sj rizvi , jr haritsa. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: maintaining data privacy in association rule mining. authors: sj rizvi , jr haritsa. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: integrating association rule mining algorithms with relational database systems. authors: j hipp , u grimmer. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: integrating association rule mining algorithms with relational database systems. authors: j hipp , u grimmer. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: integrating association rule mining algorithms with relational database systems. authors: j hipp , u grimmer. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining quantitative association rules in large tables. authors: r srikant , r agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules in large tables. authors: r srikant , r agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mining quantitative association rules in large tables. authors: r srikant , r agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: mining quantitative association rules in large tables. authors: r srikant , r agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining associations between sets of items in massive database .. authors: r agrwal , t imielinski , a swami. venue: proc of the acm sigmod int ' i conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining fuzzy association rules in a database containing relational and transactional data. authors: kcc chan , wh au. venue: studies in fuzziness and soft computing ,. year: 2001.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining fuzzy association rules in a database containing relational and transactional data. authors: kcc chan , wh au. venue: studies in fuzziness and soft computing ,. year: 2001.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: en swami a , 1993 , \u00e2 ?? mining association rules between sets of items in large databases\u00e2 ??. authors: r agrawal , t imielinski. venue: proceedings of the international acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining fuzzy association rules. authors: kcc chan , wh au. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mining fuzzy association rules. authors: kcc chan , wh au. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: mining fuzzy association rules. authors: kcc chan , wh au. venue: nan. year: nan", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: mining fuzzy association rules. authors: kcc chan , wh au. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules betwwen sets of items in large databases. authors: r agrawal , t imielinski , a swami. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: mining association rules betwwen sets of items in large databases. authors: r agrawal , t imielinski , a swami. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: research directions in biodiversity informatics. authors: j schnase. venue: vldb. year: 2000", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: evolution of data-base management systems. authors: jp fry , eh sibley. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: evolution of data-base management systems. authors: jp fry , eh sibley. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: dwms : data warehouse management system. authors: n mohan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: dwms : data warehouse management system. authors: n mohan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: dwms : data warehouse management system. authors: n mohan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: watchman : a data warehouse intelligent cache manager. authors: p scheuermann , j shim , r vingralek. venue: vldb. year: 1996", "productB": "title: dwms : data warehouse management system. authors: n mohan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: bpms : business process management systems. authors: d karagiannis. venue: acm sigois bulletin ,. year: 1995.0", "same": false}
-{"productA": "title: adept : an agent-based approach to business process management. authors: n jennings , t norman , p faratin. venue: sigmod record. year: 1998", "productB": "title: bpms : business process management systems. authors: d karagiannis. venue: acm sigois bulletin ,. year: 1995.0", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: management of it services. authors: m feridum , gd rodosek. venue: computer networks ,. year: nan", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: c t\u045crker , m gertz. venue: vldb j.. year: 2001", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: xml data management go native or spruce up relational systems ? ( panel abstract ). authors: p larson. venue: sigmod conference. year: 2001", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: grid data services\u00e2 ?? relational database management systems. authors: b collins , a borley , n hardman , a knox , s laws , j. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: grid data services\u00e2 ?? relational database management systems. authors: b collins , a borley , n hardman , a knox , s laws , j. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: grid data services\u00e2 ?? relational database management systems. authors: b collins , a borley , n hardman , a knox , s laws , j. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: grid data services\u00e2 ?? relational database management systems. authors: b collins , a borley , n hardman , a knox , s laws , j. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: grid data services\u00e2 ?? relational database management systems. authors: b collins , a borley , n hardman , a knox , s laws , j. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: codasyl data-base management systems. authors: rw taylor , rl frank. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: codasyl data-base management systems. authors: rw taylor , rl frank. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: codasyl data-base management systems. authors: rw taylor , rl frank. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: codasyl data-base management systems. authors: rw taylor , rl frank. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p berra , k nwosu , b thuraisingham. venue: sigmod record. year: 1995", "productB": "title: codasyl data-base management systems. authors: rw taylor , rl frank. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: data management system for grid and portal services. authors: p grzybowski , c mazurek , m wolski. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: data management system for grid and portal services. authors: p grzybowski , c mazurek , m wolski. venue: nan. year: nan", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: database systems management and oracle8. authors: cg doherty. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: database systems management and oracle8. authors: cg doherty. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: document management as a database problem. authors: r bayer. venue: vldb. year: 1995", "productB": "title: database systems management and oracle8. authors: cg doherty. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: pc database systems - present and future. authors: p bernstein. venue: vldb. year: 1994", "productB": "title: database systems management and oracle8. authors: cg doherty. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: data integration and warehousing in telecom italia. authors: s trisolini , m lenzerini , d nardi. venue: sigmod conference. year: 1999", "productB": "title: enterprise modeling and data warehousing in telecom italia. authors: d calvanese , l dragone , d nardi , r rosati , sm. venue: nan. year: nan", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , e rundensteiner. venue: sigmod conference. year: 2001", "productB": "title: efficient data view maintenance warehouses. authors: d agrawal , a el abbadi , a singh , t yurek. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: efficient data view maintenance warehouses. authors: d agrawal , a el abbadi , a singh , t yurek. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , e rundensteiner. venue: sigmod conference. year: 2001", "productB": "title: efficient view maintenance in xml data warehouses. authors: h liefke , sb davidson. venue: nan. year: nan", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: efficient view maintenance in xml data warehouses. authors: h liefke , sb davidson. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: efficient view maintenance in xml data warehouses. authors: h liefke , sb davidson. venue: nan. year: nan", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , e rundensteiner. venue: sigmod conference. year: 2001", "productB": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: view maintenance in mobile computing. authors: o wolfson , a sistla , s dao , k narayanan , r raj. venue: sigmod record. year: 1995", "productB": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , e rundensteiner. venue: sigmod conference. year: 2001", "productB": "title: dyda : dynamic data warehouse maintenance in a fully concurrent environment. authors: x zhang , ea rundensteiner. venue: nan. year: nan", "same": true}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , e rundensteiner. venue: sigmod conference. year: 2001", "productB": "title: efficient incremental view maintenance in data warehouses. authors: ky lee , jh son , mh kim. venue: nan. year: nan", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , e rundensteiner. venue: sigmod conference. year: 2001", "productB": "title: j , hammer , j. widom . view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina. venue: proc . of the acm sigmod intl. conf . on management of. year: nan", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: j , hammer , j. widom . view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina. venue: proc . of the acm sigmod intl. conf . on management of. year: nan", "same": false}
-{"productA": "title: using sql to build new aggregates and extenders for object - relational systems. authors: h wang , c zaniolo. venue: vldb. year: 2000", "productB": "title: using sql to build new aggregates and extenders for object-relational systems. authors: hwc zaniolo. venue: nan. year: nan", "same": true}
-{"productA": "title: merge replication in microsoft 's sql server 7.0. authors: b hammond. venue: sigmod conference. year: 1999", "productB": "title: data cleaning in microsoft sql server 2005. authors: s chaudhuri , k ganjam , v ganti , r kapoor , v. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: hash joins and hash teams in microsoft sql server. authors: g graefe , r bunker , s cooper. venue: vldb. year: 1998", "productB": "title: data cleaning in microsoft sql server 2005. authors: s chaudhuri , k ganjam , v ganti , r kapoor , v. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: merge replication in microsoft 's sql server 7.0. authors: b hammond. venue: sigmod conference. year: 1999", "productB": "title: microsoft sql server 7.0 administrator 's companion. authors: j fronckowiak , ms garcia , e whalen. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: merge replication in microsoft 's sql server 7.0. authors: b hammond. venue: sigmod conference. year: 1999", "productB": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , vr narasayya. venue: nan. year: nan", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: algorithms for materialized view design in data warehousing environment. authors: j yang. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: aggregate-query processing in data warehousing environments. authors: ag ghqw , v harinarayan , d quass. venue: proc . of the 21st vldb co @ , zurich , switzerland ,. year: nan", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: vldb. year: 1998", "productB": "title: aggregate-query processing in data warehousing environments. authors: ag ghqw , v harinarayan , d quass. venue: proc . of the 21st vldb co @ , zurich , switzerland ,. year: nan", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: dyda : data warehouse maintenance under fully concurrent environments. authors: j chen , x zhang , s chen , k andreas , ea. venue: proceedings of sigmod demo session , page ,. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: dyda : data warehouse maintenance under fully concurrent environments. authors: j chen , x zhang , s chen , k andreas , ea. venue: proceedings of sigmod demo session , page ,. year: nan", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: aggregate-query processing in data warehousing environments. authors: agvhd quass. venue: nan. year: nan", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: genetic algorithm for materialized view selection in data warehouse environments. authors: c zhang , j yang. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: vldb. year: 1997", "productB": "title: genetic algorithm for materialized view selection in data warehouse environments. authors: c zhang , j yang. venue: nan. year: nan", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , j naughton. venue: vldb. year: 1998", "productB": "title: genetic algorithm for materialized view selection in data warehouse environments. authors: c zhang , j yang. venue: nan. year: nan", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: viewmaintenanceinawarehousing environment , ''. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: proc . of acm sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: a system for keyword proximity search on xml databases. authors: a balmin , v hristidis , n koudas , y papakonstantinou , d srivastava , t wang. venue: vldb. year: 2003", "productB": "title: keyword search in databases. authors: sv rajnikant. venue: nan. year: nan", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: sigmod conference. year: 2002", "productB": "title: keyword search in databases. authors: sv rajnikant. venue: nan. year: nan", "same": false}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: keyword search in databases. authors: sv rajnikant. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for keyword proximity search on xml databases. authors: a balmin , v hristidis , n koudas , y papakonstantinou , d srivastava , t wang. venue: vldb. year: 2003", "productB": "title: bidirectional proximity search in graph databases. authors: r desai , s sudarshan. venue: proceedings of 30th vldb conference ,. year: 2004.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: c allocchio. venue: computer networks ,. year: 2000.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: c allocchio. venue: computer networks ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: c allocchio. venue: computer networks ,. year: 2000.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: c allocchio. venue: computer networks ,. year: 2000.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: c allocchio. venue: computer networks ,. year: 2000.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: rc holte. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: rc holte. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: gh rassool. venue: journal of advanced nursing ,. year: 2000.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: gh rassool. venue: journal of advanced nursing ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: gh rassool. venue: journal of advanced nursing ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: gh rassool. venue: journal of advanced nursing ,. year: 2000.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: gh rassool. venue: journal of advanced nursing ,. year: 2000.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editors note. authors: r alt , hd zimmermann. venue: electronic markets ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: h simon. venue: public administration review ,. year: 1995.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: h simon. venue: public administration review ,. year: 1995.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: h simon. venue: public administration review ,. year: 1995.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: k aberer. venue: acm sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: k aberer. venue: acm sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: v atluri , a joshi , y yesha. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: v atluri , a joshi , y yesha. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: v atluri , a joshi , y yesha. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999", "productB": "title: an efficient subspace sampling framework for high-dimensional data reduction , selectivity estimation. authors: se reduction. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: hv jagadish , o kapitskaia , rt ng , d srivastava. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: hv jagadish , o kapitskaia , rt ng , d srivastava. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999", "productB": "title: using probabilistic models for selectivity estimation. authors: l getoor , b taskar , d koller. venue: proceedings of acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: using probabilistic models for selectivity estimation. authors: l getoor , b taskar , d koller. venue: proceedings of acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: sigmod conference. year: 2001", "productB": "title: using probabilistic models for selectivity estimation. authors: l getoor , b taskar , d koller. venue: proceedings of acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999", "productB": "title: equidepth histograms for estimating selectivity factors for multi-dimensional queries. authors: mm md881 , dj dewitt. venue: proc . of the 1988 acm-sigmod conference on the management of. year: nan", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999", "productB": "title: equi-depth histograms for estimating selectivity factors for multi-dimensional queries. authors: m muralikrishna , dj dewitt. venue: sigmod conference ,. year: nan", "same": false}
-{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: l liu , c pu , d buttler , w han , h paques , w tang. venue: sigmod conference. year: 2000", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodr\u00e4 \u00b1 guez-mart\u00e4 \u00b1 nez , n roussopoulos. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: l liu , c pu , d buttler , w han , h paques , w tang. venue: sigmod conference. year: 2000", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: mr martinez , n roussopoulos. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: mr martinez , n roussopoulos. venue: acm sigmod international conference on management of data ,. year: nan", "same": true}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: mr martinez , n roussopoulos. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: l liu , c pu , d buttler , w han , h paques , w tang. venue: sigmod conference. year: 2000", "productB": "title: an adaptive query execution system for data integration. authors: zg ives , d florescu , m friedman , a levy , ds weld. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: l liu , c pu , d buttler , w han , h paques , w tang. venue: sigmod conference. year: 2000", "productB": "title: an adaptive query processing system for data integration. authors: z ives , d florescu , m friedman , a levy , d weld. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: metadata for multimedia documents. authors: k b\u0456hm , t rakow. venue: sigmod record. year: 1994", "productB": "title: multimedia documents with elastic time. authors: my kim , j song. venue: & hellip ; of the third acm international conference on multimedia ,. year: 1995.0", "same": false}
-{"productA": "title: metadata for multimedia documents. authors: k b\u0456hm , t rakow. venue: sigmod record. year: 1994", "productB": "title: tc , metadata for multimedia documents. authors: kr b\u00e3?hm. venue: sigmod record , special issue on metadata for digital media ,. year: nan", "same": false}
-{"productA": "title: metadata for multimedia documents. authors: k b\u0456hm , t rakow. venue: sigmod record. year: 1994", "productB": "title: madeus : an authoring environment for interactive multimedia documents. authors: m jourdan , n layaida. venue: nan. year: nan", "same": false}
-{"productA": "title: metadata for multimedia documents. authors: k b\u0456hm , t rakow. venue: sigmod record. year: 1994", "productB": "title: open architecture multimedia documents. authors: br gaines , mlg shaw. venue: proceedings of the first acm international conference on & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: l fegaras , c srinivasan , a rajendran , d maier. venue: sigmod conference. year: 2000", "productB": "title: sentinel : an object-oriented dbms with event-based rules .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: l fegaras , c srinivasan , a rajendran , d maier. venue: sigmod conference. year: 2000", "productB": "title: metu object-oriented dbms. authors: a dogac , c ozkan , b arpinar , t okay , c evrendilek. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: metu object-oriented dbms. authors: a dogac , c ozkan , b arpinar , t okay , c evrendilek. venue: nan. year: nan", "same": false}
-{"productA": "title: odmg-93 : a standard for object-oriented dbmss. authors: r cattell. venue: sigmod conference. year: 1994", "productB": "title: metu object-oriented dbms. authors: a dogac , c ozkan , b arpinar , t okay , c evrendilek. venue: nan. year: nan", "same": false}
-{"productA": "title: sentinel : an object-oriented dbms with event-based rules. authors: s chakravarthy. venue: sigmod conference. year: 1997", "productB": "title: metu object-oriented dbms. authors: a dogac , c ozkan , b arpinar , t okay , c evrendilek. venue: nan. year: nan", "same": false}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: l fegaras , c srinivasan , a rajendran , d maier. venue: sigmod conference. year: 2000", "productB": "title: design of sentinel : an object-oriented dbms with event-based rules. authors: s chakravarthy , e anwar , l maugis , d mishra. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: l fegaras , c srinivasan , a rajendran , d maier. venue: sigmod conference. year: 2000", "productB": "title: metu object-oriented dbms kernel. authors: a dogac , a altinel , c ozkan. venue: proc . of intl. conf on database and expert systems & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: metu object-oriented dbms kernel. authors: a dogac , a altinel , c ozkan. venue: proc . of intl. conf on database and expert systems & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: in-network aggregation trade-offs for data collection in wireless sensor networks. authors: i solis , k obraczka. venue: nan. year: nan", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: on localized prediction for power efficient object tracking in sensor networks. authors: y xu , wc lee. venue: proceedings of the 23rd international conference on & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: power efficient data gathering and aggregation in wireless senor network. authors: ho tan , i korpeoglu. venue: proceedings of acm. year: nan", "same": true}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: eenergy-efficient communication protocol for information dissemination in wireless sensor networks ,. authors: wr heinzelman , j kulik , h balakrishnan. venue: proc . acm. year: nan", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: tributaries and deltas : efficient and robust aggregation in sensor network streams. authors: a manjhi , s nath , pb gibbons. venue: submitted for. year: nan", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: reed : robust , efficient filtering and event detection in sensor networks. authors: dj abadi , s madden , w lindner. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: optimizing location detection services in wireless sensor networks. authors: ic paschalidis , s ray. venue: nan. year: nan", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: cyclops : in situ image sensing and interpretation in wireless sensor networks. authors: m rahimi , r baer. venue: nan. year: nan", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: implementation and research issues in query processing for wireless sensor networks. authors: w hong , s madden. venue: nan. year: nan", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: efficient data aggregation middleware for wireless sensor networks. authors: m kumar , l schwiebert , m brockmeyer. venue: nan. year: nan", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , k chang , a doan , j han , c zhai , y zhou. venue: sigmod record. year: 2002", "productB": "title: university of illinois , urbana. authors: ms bsee. venue: ph. d. , university of california , santa. year: nan", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , k chang , a doan , j han , c zhai , y zhou. venue: sigmod record. year: 2002", "productB": "title: database research at bilkent university. authors: \u00e3 ? ulusoy. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: data and knowledge base research at hong kong university of science and technology. authors: p drew , b hamidzadeh , k karlapalem , a kean , d lee , q li , f lochovsky , c shum , b w\u045cthrich. venue: sigmod record. year: 1995", "productB": "title: database research at bilkent university. authors: \u00e3 ? ulusoy. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , k chang , a doan , j han , c zhai , y zhou. venue: sigmod record. year: 2002", "productB": "title: database research at arizona state university. authors: sd urban , sw dietrich , f golshani. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: j hainaut. venue: sigmod record. year: 2003", "productB": "title: database research at arizona state university. authors: sd urban , sw dietrich , f golshani. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , k chang , a doan , j han , c zhai , y zhou. venue: sigmod record. year: 2002", "productB": "title: database research activities at the university of vienna. authors: mptmg pernul , m polaschek , am tjoa , g vinek. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: data and knowledge base research at hong kong university of science and technology. authors: p drew , b hamidzadeh , k karlapalem , a kean , d lee , q li , f lochovsky , c shum , b w\u045cthrich. venue: sigmod record. year: 1995", "productB": "title: database research activities at the university of vienna. authors: mptmg pernul , m polaschek , am tjoa , g vinek. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , k chang , a doan , j han , c zhai , y zhou. venue: sigmod record. year: 2002", "productB": "title: the database group at university of hagen. authors: g schlageter , t berkel , e heuel , s mittrach , a. venue: acm sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: introduction to a system for distributed databases ( sdd-1 ). authors: jb rothnie jr , pa bernstein , s fox , n goodman , m. venue: acm transactions on database systems ( tods ) ,. year: 1980.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: realms : a foundation for spatial data types in database systems. authors: rh gueting , m schneider. venue: lecture notes in computer science ,. year: 1993.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: realms : a foundation for spatial data types in database systems. authors: rh gueting , m schneider. venue: lecture notes in computer science ,. year: 1993.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to software maintenance. authors: kh bennett. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: data abstractions for database systems. authors: pc lockemann , hc mayr , wh weil , wh wohlleber. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: nan. year: nan", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: sigmod conference. year: 2001", "productB": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: set-oriented production rules in relational database systems. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: set-oriented production rules in relational database systems. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: set-oriented production rules in relational database systems. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: set-oriented production rules in relational database systems. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: set-oriented production rules in relational database systems. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to jatlite. authors: h jeon. venue: technical report , cdr , stanford university , 1998 . < http://-java .. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: nan. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: nan. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: nan. year: nan", "same": false}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb. year: 1998", "productB": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: data densification in a relational database system. authors: a gupta , s subramanian , s bellamkonda , t bozkaya ,. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: data densification in a relational database system. authors: a gupta , s subramanian , s bellamkonda , t bozkaya ,. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: 1994 . the impact of global clustering on spatial database systems. authors: t brinkho , hp kriegel. venue: proc . 20th int . conf . on very large data. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: rule and data allocation in distributed deductive database systems. authors: sj lim , yk ng. venue: nan. year: nan", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: rule and data allocation in distributed deductive database systems. authors: sj lim , yk ng. venue: nan. year: nan", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: rule and data allocation in distributed deductive database systems. authors: sj lim , yk ng. venue: nan. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: rule and data allocation in distributed deductive database systems. authors: sj lim , yk ng. venue: nan. year: nan", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: rule and data allocation in distributed deductive database systems. authors: sj lim , yk ng. venue: nan. year: nan", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: rule and data allocation in distributed deductive database systems. authors: sj lim , yk ng. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to room acoustics. authors: jh rindel. venue: technical university of denmark ,. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to digital matched filters. authors: gl turin. venue: ieee , proceedings ,. year: 1976.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to operator spaces. authors: g pisier. venue: to. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to deductive database languages and systems. authors: r kotagiri , j harland. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to real-time operating systems : scheduling theory. authors: cw mercer. venue: unpublished manuscript ,. year: 1992.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: beyond market : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: processing of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: query flocks : a generalization of association-rule mining. authors: s abitboul , c clifton , r motwani , s nestorov , d. venue: & hellip ; of the acm international conference on management of data (. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: r. ( 1995 ) , mining generalized association rules in '. authors: ra srikant. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: r. ( 1995 ) , mining generalized association rules in '. authors: ra srikant. venue: proceedings of. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules in large relational tables. authors: r sirkant , r agrawal. venue: proc . of acm sigmod conf . on management data ,. year: nan", "same": true}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining generalized association rules in large relational tables. authors: r sirkant , r agrawal. venue: proc . of acm sigmod conf . on management data ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: association rule mining over interval data. authors: r miller , y yang. venue: nan. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: association rule mining over interval data. authors: r miller , y yang. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large databases. authors: ra pi , t imielinski , a swami. venue: proc . acm sigmod int\u00e2 ?? l conj : management of data ,. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: mining association rules between sets of items in large databases. authors: ra pi , t imielinski , a swami. venue: proc . acm sigmod int\u00e2 ?? l conj : management of data ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: query flocks : a generalization of association rules. authors: d tsur , s abbiteboul , c clifton , r motwani , s. venue: & hellip ; of acm sigmod conference on management of data ( sigmod\u00e2 ?? 98 & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query flocks : a generalization of association-rule mining. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: 1998", "productB": "title: query flocks : a generalization of association rules. authors: d tsur , s abbiteboul , c clifton , r motwani , s. venue: & hellip ; of acm sigmod conference on management of data ( sigmod\u00e2 ?? 98 & hellip ; ,. year: nan", "same": true}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 1995 international conference of very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: online association rule mining. authors: c hidber. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: online association rule mining. authors: c hidber. venue: nan. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: online association rule mining. authors: c hidber. venue: nan. year: nan", "same": false}
-{"productA": "title: query flocks : a generalization of association-rule mining. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: 1998", "productB": "title: online association rule mining. authors: c hidber. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining fuzzy association rules : an overview. authors: m delgado , n mar\u00e4 \u00b1 n , mj mart\u00e4 \u00b1 n-bautista , d. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules ( expanded version ). authors: r srikant , r agrawal. venue: technical report rj9963 , ibm research division , almaden research. year: nan", "same": true}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: rapid association rule mining. authors: a das , wk ng , yk woon. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: rapid association rule mining. authors: a das , wk ng , yk woon. venue: nan. year: nan", "same": false}
-{"productA": "title: query flocks : a generalization of association-rule mining. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: 1998", "productB": "title: rapid association rule mining. authors: a das , wk ng , yk woon. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: a new algorithm for faster mining of generalized association rules. authors: j hipp , a myka , r wirth. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: a new algorithm for faster mining of generalized association rules. authors: j hipp , a myka , r wirth. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: a fast distributed algorithm for mining association rules. authors: dw cheung , j han , vt ng , aw fu , y fu. venue: proceedings of the fourth international conference on on & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: privacy-preserving association rule mining. authors: sj rizvi , jr haritsa. venue: proc . of the 28th int\u00e2 ?? l conference on very large databases ,. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: privacy-preserving association rule mining. authors: sj rizvi , jr haritsa. venue: proc . of the 28th int\u00e2 ?? l conference on very large databases ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: privacy preserving of association rules. authors: r agrawal , r srikant , a evfimievski , j gehrke. venue: proceeding of 8th acm sigmod conference on knowledge & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules with multiple minimum supports. authors: mc tseng , wy lin. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: a new sql-like operator for mining association rules. authors: r meo. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: a new sql-like operator for mining association rules. authors: r meo. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: sql-like operator for mining association rules. authors: r meo , g psaila , s ceri , a new. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: sql-like operator for mining association rules. authors: r meo , g psaila , s ceri , a new. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: sql-like operator for mining association rules. authors: r meo , g psaila , s ceri , a new. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: k chakrabarti , s mehrotra. venue: vldb. year: 2000", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database. authors: j shen , a ngu , j shepherd , d huynh , q sheng. venue: sigmod conference. year: 2003", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: k chakrabarti , s mehrotra. venue: vldb. year: 2000", "productB": "title: a vector-wise dimensionality reduction for indexing high dimensional data. authors: j an , h chen , k furuse , m ishikawa , n ohbo. venue: nan. year: nan", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: continuous queries over data streams. authors: s balu , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: continuous queries over data streams. authors: s balu , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: continuous queries over data streams. authors: s balu , j widom. venue: nan. year: nan", "same": true}
-{"productA": "title: on computing correlated aggregates over continual data streams. authors: j gehrke , f korn , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: continuous queries over data streams. authors: s balu , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: processing frequent items over distributed data streams. authors: dd zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: processing frequent items over distributed data streams. authors: dd zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: approximate frequency counts over data streams. authors: g manku , r motwani. venue: vldb. year: 2002", "productB": "title: processing frequent items over distributed data streams. authors: dd zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: on computing correlated aggregates over continuous data streams. authors: j gehrke , f korn , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: on computing correlated aggregates over continual data streams. authors: j gehrke , f korn , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: on computing correlated aggregates over continuous data streams. authors: j gehrke , f korn , d srivastava. venue: nan. year: nan", "same": true}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: on computing correlated aggregates over continuous data streams. authors: j gehrke , f korn , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: approximate caching for continuous queries over distributed data sources. authors: c olston , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: continously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: proc . of acm sigmod. year: nan", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: survey : continuous query over data streams. authors: s rahul. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: survey : continuous query over data streams. authors: s rahul. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: continously adaptive continuous queries over data streams. authors: s madden , ma shah , jm hellerstein , v raman. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: join synopses for approximate query answering. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , ml lee , r ramakrishnan. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: the aqua approximate query answering system. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , ml lee , r ramakrishnan. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: new sampling-based summary statistics for improving approximate query answers. authors: p gibbons , y matias. venue: sigmod conference. year: 1998", "productB": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , ml lee , r ramakrishnan. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: join synopses for approximate query answering. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: join synopses for approximate query answering. authors: sapbg viswanath , ps ramaswamy. venue: nan. year: nan", "same": true}
-{"productA": "title: join synopses for approximate query answering. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: join synopses for approximate query answering. authors: s acharya , pb gibbons. venue: nan. year: nan", "same": true}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000", "productB": "title: join synopses for approximate query answering. authors: s acharya , pb gibbons. venue: nan. year: nan", "same": false}
-{"productA": "title: congressional samples for approximate answering of group-by queries. authors: s acharya , p gibbons , v poosala. venue: sigmod conference. year: 2000", "productB": "title: join synopses for approximate query answering. authors: s acharya , pb gibbons. venue: nan. year: nan", "same": false}
-{"productA": "title: join synopses for approximate query answering. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: join synopsesfor approximate query answering. authors: s acharya , pb gibbons , v poosala , s ramaswamy. venue: acm. year: nan", "same": true}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000", "productB": "title: join synopsesfor approximate query answering. authors: s acharya , pb gibbons , v poosala , s ramaswamy. venue: acm. year: nan", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: special issue on real-time database systems. authors: a bestavros. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: special issue on real-time database systems. authors: a bestavros. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: special issue on real-time database systems. authors: a bestavros. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: an annotated bibliography on real-time database systems. authors: o ulusoy. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: locking protocols for concurrency control in real-time database systems. authors: sl hung , ky lam. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: locking protocols for concurrency control in real-time database systems. authors: sl hung , ky lam. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: locking protocols for concurrency control in real-time database systems. authors: sl hung , ky lam. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: locking protocols for concurrency control in real-time database systems. authors: sl hung , ky lam. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: secure transaction processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf , may ,. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: secure transaction processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf , may ,. year: nan", "same": true}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: secure transaction processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf , may ,. year: nan", "same": false}
-{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems. authors: s blott , h korth. venue: vldb. year: 2002", "productB": "title: secure transaction processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf , may ,. year: nan", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: value-based scheduling in real-time database systems. authors: jr haritsa , mj canrey , m livny. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: value-based scheduling in real-time database systems. authors: jr haritsa , mj canrey , m livny. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: value-based scheduling in real-time database systems. authors: jr haritsa , mj canrey , m livny. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: database research at the data-intensive systems center. authors: d maier , l delcambre , c pu , j walpole , g graefe ,. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: database research at the data-intensive systems center. authors: d maier , l delcambre , c pu , j walpole , g graefe ,. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at the data-intensive systems center. authors: d maier , l delcambre , c pu , j walpole , g graefe ,. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: special issue on real-time database systems. authors: m eich. venue: acm sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: special issue on real-time database systems. authors: m eich. venue: acm sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: special issue on real-time database systems. authors: m eich. venue: acm sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: m. livny \u00e2 ?? value-based scheduling in real-time database systems\u00e2 ??. authors: jr haritsa , mj carey. venue: international journal on very large data bases ,. year: nan", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: m. livny \u00e2 ?? value-based scheduling in real-time database systems\u00e2 ??. authors: jr haritsa , mj carey. venue: international journal on very large data bases ,. year: nan", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: m. livny \u00e2 ?? value-based scheduling in real-time database systems\u00e2 ??. authors: jr haritsa , mj carey. venue: international journal on very large data bases ,. year: nan", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: vldb. year: 2003", "productB": "title: compensation-based on-line query processing. authors: v srinivasan , mj carey. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: vldb. year: 2003", "productB": "title: data stream query processing. authors: n koudas , d srivastava. venue: proceedings of 29th international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: data stream query processing. authors: n koudas , d srivastava. venue: proceedings of 29th international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: data stream query processing. authors: n koudas , d srivastava. venue: proceedings of 29th international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: vldb. year: 2003", "productB": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: proc . of the 1994 acm sigmod intl. conf . on management of & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: online query processing. authors: nan. venue: nan. year: 2001", "productB": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: proc . of the 1994 acm sigmod intl. conf . on management of & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: low-cost compensation-based query processing. authors: \u0438 gr\u0458vlen , s hvasshovd , \u0438 torbj\u0458rnsen. venue: vldb. year: 1998", "productB": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: proc . of the 1994 acm sigmod intl. conf . on management of & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 2001", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editors ' notes. authors: lf goodchild , ke green , el katz , rc kluever. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editors ' notes. authors: lf goodchild , ke green , el katz , rc kluever. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editors ' notes. authors: lf goodchild , ke green , el katz , rc kluever. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: lf goodchild , ke green , el katz , rc kluever. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editors ' notes. authors: lf goodchild , ke green , el katz , rc kluever. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: lf goodchild , ke green , el katz , rc kluever. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: disma : a distributed and interoperable image database system , sigmod 2000 , may , 2000. authors: v oria , mt \u00e3?zsu , p iglinski , s lin , b yao. venue: proc . of acm sigmod int . conf . on management of data , dallas. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: disma : a distributed and interoperable image database system , sigmod 2000 , may , 2000. authors: v oria , mt \u00e3?zsu , p iglinski , s lin , b yao. venue: proc . of acm sigmod int . conf . on management of data , dallas. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: interoperability in multidatabase systems. authors: d mcleod , a sheth. venue: tutorial notes-the 20th vldb conference , september ,. year: nan", "same": false}
-{"productA": "title: languages for multi-database interoperability. authors: f gingras , l lakshmanan , i subramanian , d papoulis , n shiri. venue: sigmod conference. year: 1997", "productB": "title: interoperability in multidatabase systems. authors: d mcleod , a sheth. venue: tutorial notes-the 20th vldb conference , september ,. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: rainbow : a prototype of the diom interoperable system. authors: y lee. venue: msc . thesis , department of computer science , university of. year: nan", "same": false}
-{"productA": "title: indexing the positions of continuously moving objects. authors: s saltenis , c jensen , s leutenegger , m lopez. venue: sigmod conference. year: 2000", "productB": "title: lopez. , m. : indexing the position of continuously moving objects. authors: s saltenis , c jensen , s leutenegger. venue: proceedings of acm sigmod conference. year: nan", "same": true}
-{"productA": "title: indexing the positions of continuously moving objects. authors: s saltenis , c jensen , s leutenegger , m lopez. venue: sigmod conference. year: 2000", "productB": "title: ma l opez . indexing the position of continuously moving objects. authors: s saltenis , cs jensen , s leutenegger. venue: proc . of the acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: indexing the positions of continuously moving objects. authors: s saltenis , c jensen , s leutenegger , m lopez. venue: sigmod conference. year: 2000", "productB": "title: bindexing the positions of continuously moving objects , ^ in proceedings of the acm international. authors: s saltenis , cs jensen , st leutenegger , ma lopez. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: xml query processing. authors: d florescu , d kossmann. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb j.. year: 2001", "productB": "title: xml query processing. authors: d florescu , d kossmann. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
-{"productA": "title: query processing for high-volume xml message brokering. authors: y diao , m franklin. venue: vldb. year: 2003", "productB": "title: xml query processing. authors: d florescu , d kossmann. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: extensible query processing in starburst. authors: g lohman , lm haas , j freytag , h pirahesh. venue: proceedings of sigmod ,. year: nan", "same": false}
-{"productA": "title: online query processing. authors: nan. venue: nan. year: 2001", "productB": "title: extensible query processing in starburst. authors: g lohman , lm haas , j freytag , h pirahesh. venue: proceedings of sigmod ,. year: nan", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: eddies : continously adaptive query processing. authors: r avnur , jm hellerstein. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: eddies : continuously adaptive query processing. authors: jm hellerstein , r avnur. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: eddies : continuously adaptive query processing. authors: jm hellerstein , r avnur. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: set containment joins : the good , the bad and the ugly. authors: k ramasamy , j patel , j naughton , r kaushik. venue: vldb. year: 2000", "productB": "title: data management in ecommerce : the good , the bad , and the ugly. authors: a gal. venue: nan. year: nan", "same": false}
-{"productA": "title: set containment joins : the good , the bad and the ugly. authors: k ramasamy , j patel , j naughton , r kaushik. venue: vldb. year: 2000", "productB": "title: set containment joins : the good , the bad and the ugly. authors: k ramasamy , jm patel. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: mining association rules between sets ofitems in large databases. authors: r agrawal , t imielinski , a swami. venue: conference on management of data . washington ,. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining association rules between sets ofitems in large databases. authors: r agrawal , t imielinski , a swami. venue: conference on management of data . washington ,. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithm to find frequent item . sets for mining of association rules. authors: xp du , k kaneko , a makinouchi. venue: proc . int conf info society in the 21st century : emerging & hellip ; ,. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: an effective hash algorithm for mining association rules. authors: j park , m chen , p yu. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: an effective hash algorithm for mining association rules. authors: j park , m chen , p yu. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: set-oriented mining for association rules in relational databases. authors: m houtsma , a swami. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: set-oriented mining for association rules in relational databases. authors: m houtsma , a swami. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: set-oriented mining for association rules in relational databases. authors: m houtsma , a swami. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining association rules in large database. authors: a rakesh , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: fast algorithms for mining association rules in large database. authors: a rakesh , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: fast algorithms for mining association rules in large database. authors: a rakesh , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: ra as941 , r srikant. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: fast algorithms for mining association rules in large databases. authors: ra as941 , r srikant. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: mining association rules in hypertext databases. authors: j borges , m levene. venue: rn ,. year: 1999.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining association rules in hypertext databases. authors: j borges , m levene. venue: rn ,. year: 1999.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: mining fuzzy association rules in databases. authors: cm kuok , a fu , mh wong , nt shatin , h kong. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mining fuzzy association rules in databases. authors: cm kuok , a fu , mh wong , nt shatin , h kong. venue: nan. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: mining fuzzy association rules in databases. authors: cm kuok , a fu , mh wong , nt shatin , h kong. venue: nan. year: nan", "same": false}
-{"productA": "title: association rules over interval data. authors: r miller , y yang. venue: sigmod conference. year: 1997", "productB": "title: mining fuzzy association rules in databases. authors: cm kuok , a fu , mh wong , nt shatin , h kong. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: srikant . fast algorithmsformining association rules. authors: r agrawal andr. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: srikant . fast algorithmsformining association rules. authors: r agrawal andr. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: srikant . fast algorithmsformining association rules. authors: r agrawal andr. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: srikant . fast algorithmsformining association rules. authors: r agrawal andr. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: srikant . fast algorithmsformining association rules. authors: r agrawal andr. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: efficient mining for fuzzy implication-based association rules in quantitative databases. authors: g chen , p yan , ee kerre. venue: international journal of general systems ,. year: 2004.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: efficient mining for fuzzy implication-based association rules in quantitative databases. authors: g chen , p yan , ee kerre. venue: international journal of general systems ,. year: 2004.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ase omiecinski , s navathe. venue: i > proc . 21st int ' l conf . very large data bases , < / i > morgan & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ase omiecinski , s navathe. venue: i > proc . 21st int ' l conf . very large data bases , < / i > morgan & hellip ; ,. year: nan", "same": false}
-{"productA": "title: generic database cost models for hierarchical memory systems. authors: s manegold , p boncz , m kersten. venue: vldb. year: 2002", "productB": "title: generalized search trees for database systems. authors: jm hellerstein , jf naughton , a pfeffer. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: s berchtold , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: generalized search trees for database systems. authors: jm hellerstein , jf naughton , a pfeffer. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: generic database cost models for hierarchical memory systems. authors: s manegold , p boncz , m kersten. venue: vldb. year: 2002", "productB": "title: amodel forhierarchical memory , ''. authors: a aggarwal , b alpern , ak chandra , m snir. venue: proc . 19th acm stoc ,. year: nan", "same": false}
-{"productA": "title: generic database cost models for hierarchical memory systems. authors: s manegold , p boncz , m kersten. venue: vldb. year: 2002", "productB": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , hf korth , a silberschatz. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , hf korth , a silberschatz. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , hf korth , a silberschatz. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , d dewitt. venue: vldb j.. year: 1999", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm transactions on database systems ,. year: 2003.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm transactions on database systems ,. year: 2003.0", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , d dewitt. venue: vldb j.. year: 1999", "productB": "title: algebraic optimization of object-oriented query languages .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , d dewitt. venue: vldb j.. year: 1999", "productB": "title: semantics and implementation of schema evolution in object-oriented database systems. authors: j banerjee , w kim , hj kim , hf korth. venue: proceedings of the international conference on management of. year: nan", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: semantics and implementation of schema evolution in object-oriented database systems. authors: j banerjee , w kim , hj kim , hf korth. venue: proceedings of the international conference on management of. year: nan", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , d dewitt. venue: vldb j.. year: 1999", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , d dewitt. venue: vldb j.. year: 1999", "productB": "title: object-oriented database workshop : implementation aspects. authors: sm thatte. venue: acm sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , d dewitt. venue: vldb j.. year: 1999", "productB": "title: context-based prefetch-an optimization for implementing objects on relations. authors: pa bernstein , s pal , d shutt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: context-based prefetch for implementing objects on relations. authors: p bernstein , s pal , d shutt. venue: vldb. year: 1999", "productB": "title: context-based prefetch-an optimization for implementing objects on relations. authors: pa bernstein , s pal , d shutt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: an experimental system for object-based sharing in federated databases. authors: d fang , s ghandeharizadeh. venue: vldb j.. year: 1996", "productB": "title: a dynamic model for conceptual clustering in object-oriented databases. authors: q li , j smith. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a dynamic model for conceptual clustering in object-oriented databases. authors: q li , j smith. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: an experimental system for object-based sharing in federated databases. authors: d fang , s ghandeharizadeh. venue: vldb j.. year: 1996", "productB": "title: an experimental data base system using binary relations. authors: pj titman. venue: ifip working conference data base management ,. year: nan", "same": false}
-{"productA": "title: an experimental system for object-based sharing in federated databases. authors: d fang , s ghandeharizadeh. venue: vldb j.. year: 1996", "productB": "title: extending odmg for federated database systems. authors: e radeke. venue: nan. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999", "productB": "title: reminiscences on influential papers. authors: e bertino. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2001", "productB": "title: reminiscences on influential papers. authors: e bertino. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003", "productB": "title: reminiscences on influential papers. authors: e bertino. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2001", "productB": "title: reminiscences on influential papers. authors: e bertino. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999", "productB": "title: reminiscences on influential papers. authors: e bertino. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2000", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1998", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: andb . eftring , deeds : towards a distributed and active real-time database systems. authors: sf andler , j hansson , j eriksson , j mellin , m. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: disima distributed image database system : experiences and reflections. authors: m tamerozsu , v oria , pj iglinski. venue: nan. year: nan", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: disima distributed image database system : experiences and reflections. authors: m tamerozsu , v oria , pj iglinski. venue: nan. year: nan", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: transactions and consistency in distributed database systems. authors: il traiger , j gray , ca galtieri , bg lindsay. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: transactions and consistency in distributed database systems. authors: il traiger , j gray , ca galtieri , bg lindsay. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: deeds towards a distributed and active real-time database system . 25 ( 1 ) : 38\u00e2 ?? 40. authors: s andler , j hansson , j eriksson , j mellin , m. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: issues and approaches to design of real-time database systems. authors: m singhal. venue: sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: generating call-level interfaces for advanced database application programming. authors: u nink , t h\u0444rder , n ritter. venue: vldb. year: 1999", "productB": "title: advanced windows nt : the developer 's guide to the win32 application programming interface. authors: j richter. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: generating call-level interfaces for advanced database application programming. authors: u nink , t h\u0444rder , n ritter. venue: vldb. year: 1999", "productB": "title: generating call-level interfaces for advanced database application programming. authors: u nink , t haerder , n ritter. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: generating call-level interfaces for advanced database application programming. authors: u nink , t h\u0444rder , n ritter. venue: vldb. year: 1999", "productB": "title: advanced user interfaces for database systems. authors: y ioanmdis. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: generating call-level interfaces for advanced database application programming. authors: u nink , t h\u0444rder , n ritter. venue: vldb. year: 1999", "productB": "title: k : a high-level knowledge base programming language for advanced database applications. authors: ym shyy. venue: nan. year: nan", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: k : a high-level knowledge base programming language for advanced database applications. authors: ym shyy. venue: nan. year: nan", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: revisiting commit processing performance in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: proc . acm sigmod int ' l conf . management of data ,. year: nan", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: distributed deadlock detection algorithm. authors: r obermarck. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: evolutionary algorithm performance profiles on the adaptive distributed database management problem. authors: mj oates. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: distributed algorithm for communication deadlock detection. authors: p rontogiannis , g pavlides , a levy. venue: information and software technology ,. year: 1991.0", "same": false}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record. year: 1994", "productB": "title: distributed algorithm for communication deadlock detection. authors: p rontogiannis , g pavlides , a levy. venue: information and software technology ,. year: 1991.0", "same": false}
-{"productA": "title: performance issues in incremental warehouse maintenance. authors: w labio , j yang , y cui , h garcia-molina , j widom. venue: vldb. year: 2000", "productB": "title: batch data warehouse maintenance in dynamic environments. authors: b liu , s chen , ea rundensteiner. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: batch data warehouse maintenance in dynamic environments. authors: b liu , s chen , ea rundensteiner. venue: nan. year: nan", "same": false}
-{"productA": "title: performance issues in incremental warehouse maintenance. authors: w labio , j yang , y cui , h garcia-molina , j widom. venue: vldb. year: 2000", "productB": "title: posse : a framework for optimizing incremental view maintenance at data warehouses. authors: ko abbadi. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: performance issues in incremental warehouse maintenance. authors: w labio , j yang , y cui , h garcia-molina , j widom. venue: vldb. year: 2000", "productB": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: performance issues in incremental warehouse maintenance. authors: w labio , j yang , y cui , h garcia-molina , j widom. venue: vldb. year: 2000", "productB": "title: performance issues in incremental warehouse maintenance. authors: w labio , j yang , y cui , h garcia-molina , j widom. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: performance issues in incremental warehouse maintenance. authors: w labio , j yang , y cui , h garcia-molina , j widom. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: spatial query processing in an object-oriented database system. authors: ja orenstein. venue: proceedings of the 1986 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: spatial query processing in an object-oriented database system. authors: ja orenstein. venue: proceedings of the 1986 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: spatial query processing in an object-oriented database system. authors: ja orenstein. venue: proceedings of the 1986 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: spatial query processing in an object-oriented database system. authors: ja orenstein. venue: proceedings of the 1986 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: extending a database system with a string language. authors: r hakli. venue: msc thesis , department of computer science , university of. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , ts naos-e-cient. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , ts naos-e-cient. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tw yantt , j annevelinkt. venue: nan. year: nan", "same": true}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: the object-oriented database system manifesto. authors: mp atkinson , f bancilhon , dj dewitt , kr dittrich ,. venue: sigmod conference ,. year: 1990.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: the object-oriented database system manifesto. authors: mp atkinson , f bancilhon , dj dewitt , kr dittrich ,. venue: sigmod conference ,. year: 1990.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: the object-oriented database system manifesto. authors: mp atkinson , f bancilhon , dj dewitt , kr dittrich ,. venue: sigmod conference ,. year: 1990.0", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: realizing relational style operators and views in the oggetto object-oriented database system. authors: j mariani. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: a modular and open object-oriented database system. authors: sm thatte. venue: acm sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: a modular and open object-oriented database system. authors: sm thatte. venue: acm sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: a modular and open object-oriented database system. authors: sm thatte. venue: acm sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: integrating object-oriented data modeling with a rule-based programming paradigm. authors: f cacace , s ceri , s crespi-reghizzi , l tanca , r. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: pistor . p. data structur . es for an integrated data base management and information retrieval system. authors: hj schek. venue: proc 8th int. , conf . very large data bases. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: continous query optimization. authors: r avnur , j hellerstien. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: continous query optimization. authors: r avnur , j hellerstien. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: continous query optimization. authors: r avnur , j hellerstien. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: mesh optimization. authors: t de rose , t duchamp , h hoppe , j mc-donald , w. venue: proc . of acm siggraph ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: mesh optimization. authors: t de rose , t duchamp , h hoppe , j mc-donald , w. venue: proc . of acm siggraph ,. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: multiple queries optimization. authors: t sellis. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: query optimization for parallel execution. authors: sg ghk , w hasan , r krishnamurthy. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: query optimization for parallel execution. authors: sg ghk , w hasan , r krishnamurthy. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: query optimization for parallel execution. authors: sg ghk , w hasan , r krishnamurthy. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: rate-based query optimization. authors: s viglas , j naughton. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: multiple-query optimization. authors: ks timos. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: multiple-query optimization. authors: ks timos. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: including group-by in query optimization. authors: s chaudhuri. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: bringing order to query optimization. authors: g slivinskas , cs jensen , rt snodgrass. venue: acm sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: bringing order to query optimization. authors: g slivinskas , cs jensen , rt snodgrass. venue: acm sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: bringing order to query optimization. authors: g slivinskas , cs jensen , rt snodgrass. venue: acm sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c galindo-legaria , a rosenthal. venue: acm transactions on database systems ,. year: 1997.0", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: an architecture for query optimization. authors: a rosenthal , d reiner. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: an architecture for query optimization. authors: a rosenthal , d reiner. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: dmql : a data mining query language for relational databases. authors: j han , y fu , w wang , k koperski , o zaiane. venue: nan. year: nan", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: dmql : a data mining query language for relational databases. authors: j han , y fu , w wang , k koperski , o zaiane. venue: nan. year: nan", "same": false}
-{"productA": "title: data page layouts for relational databases on deep memory hierarchies. authors: a ailamaki , d dewitt , m hill. venue: vldb j.. year: 2002", "productB": "title: dmql : a data mining query language for relational databases. authors: j han , y fu , w wang , k koperski , o zaiane. venue: nan. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: answermg queries m relational databases. authors: mm ad ` atn , n spyratos. venue: proc a cm sigmod int conference on management of data , san. year: nan", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: answermg queries m relational databases. authors: mm ad ` atn , n spyratos. venue: proc a cm sigmod int conference on management of data , san. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: uxquery : building updatable xml views over relational databases. authors: v braganholo , s davidson , ca heuser. venue: nan. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: incomplete information in relational databases. authors: t imieli\u00e3?nski , w lipski. venue: j. acm ,. year: nan", "same": false}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: b ooi , c goh , k tan. venue: vldb. year: 1998", "productB": "title: incomplete information in relational databases. authors: t imieli\u00e3?nski , w lipski. venue: j. acm ,. year: nan", "same": false}
-{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999", "productB": "title: incomplete information in relational databases. authors: t imieli\u00e3?nski , w lipski. venue: j. acm ,. year: nan", "same": false}
-{"productA": "title: information retrieval from an incomplete data cube. authors: c dyreson. venue: vldb. year: 1996", "productB": "title: incomplete information in relational databases. authors: t imieli\u00e3?nski , w lipski. venue: j. acm ,. year: nan", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: incomplete information in relational databases. authors: t imieli\u00e3?nski , w lipski. venue: j. acm ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: normal forms and relational database operators. authors: r fagin. venue: nan. year: nan", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: normal forms and relational database operators. authors: r fagin. venue: nan. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: answering queries in relational databases. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: answering queries in relational databases. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: groupwise processing of relational queries. authors: d chatziantoniou , k ross. venue: vldb. year: 1997", "productB": "title: answering queries in relational databases. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: constraints on null values in relational databases. authors: bs goldstein. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: constraints on null values in relational databases. authors: bs goldstein. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: constraints on null values in relational databases. authors: bs goldstein. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: constraints on null values in relational databases. authors: bs goldstein. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: watermarking relational data : framework , algorithms and analysis. authors: r agrawal , pj haas , j kiernan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: relational data mapping in miqis. authors: ghl fletcher , cm wyss. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: dynamic query interpretation in relational databases. authors: ad ` atri , p di felice , m moscarini. venue: proceedings of the sixth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: dynamic query interpretation in relational databases. authors: ad ` atri , p di felice , m moscarini. venue: proceedings of the sixth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: view indexing in relational databases. authors: n roussopoulos. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: querying xml views of relational data. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j funderburk. venue: vldb. year: 2001", "productB": "title: view indexing in relational databases. authors: n roussopoulos. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: view indexing in relational databases. authors: n roussopoulos. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: view indexing in relational databases. authors: n roussopoulos. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: view indexing in relational databases. authors: n roussopoulos. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: view indexing in relational databases. authors: n roussopoulos. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: view indexing in relational databases. authors: n roussopoulos. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: view indexing in relational databases. authors: n roussopoulos. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: relational data base machines. authors: dcp smith , jm smith. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: shrex : managing xml documents in relational databases. authors: f du , s amer-yahia , j freire. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb. year: 2000", "productB": "title: shrex : managing xml documents in relational databases. authors: f du , s amer-yahia , j freire. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: shrex : managing xml documents in relational databases. authors: f du , s amer-yahia , j freire. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: kiernan . watermarking relational databases. authors: r agrawal andj. venue: proc . of the 28th int\u00e2 ?? l conferenceon very largedatabases ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: accessing relational databases form the world wide web. authors: t nguyen , v srinivasan. venue: proc . acm sigmod conf . on the management of data , montreal , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fundamental techniques for order optimization. authors: d simmen , e shekita , t malkemus. venue: sigmod conference. year: 1996", "productB": "title: probabilistic optimization techniques for multicast key management. authors: aa selcuk , d sidhu. venue: computer networks ,. year: 2002.0", "same": false}
-{"productA": "title: fundamental techniques for order optimization. authors: d simmen , e shekita , t malkemus. venue: sigmod conference. year: 1996", "productB": "title: fundamental techniques for order optimization. authors: de simmen , ej shekita , t malkemus. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: fundamental techniques for order optimization. authors: d simmen , e shekita , t malkemus. venue: sigmod conference. year: 1996", "productB": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: a lerner , d shasha. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: fundamental techniques for order optimization. authors: d simmen , e shekita , t malkemus. venue: sigmod conference. year: 1996", "productB": "title: a full-stress technique for structural shape optimization. authors: j herskovits , gp dias. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for discovering frequent sets in incremental databases. authors: rfyaa amir , h mannila. venue: i > proc . acm sigmod workshop research issues on data mining & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for processing xpath queries. authors: a halverson , j burger , l galanis , a kini , r. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient algorithms for processing xpath queries. authors: a halverson , j burger , l galanis , a kini , r. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for processing xpath queries. authors: a halverson , j burger , l galanis , a kini , r. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for processing xpath queries. authors: g koch , c koch , r pichler. venue: 28th vldb conference ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: g sudipto , r rastogi , k shim. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: g sudipto , r rastogi , k shim. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: acm transactions on database systems ,. year: 2005.0", "same": false}
-{"productA": "title: pbir - perception-based image retrieval. authors: e chang , t cheng , l chang. venue: sigmod conference. year: 2001", "productB": "title: perception-based image retrieval. authors: e chang , t cheng. venue: acm sigmod ( demo ) ,. year: nan", "same": true}
-{"productA": "title: pbir - perception-based image retrieval. authors: e chang , t cheng , l chang. venue: sigmod conference. year: 2001", "productB": "title: auction-based retrieval. authors: f martin , e plaza. venue: nan. year: nan", "same": false}
-{"productA": "title: pbir - perception-based image retrieval. authors: e chang , t cheng , l chang. venue: sigmod conference. year: 2001", "productB": "title: for image retrieval. authors: e chang , s tong. venue: nan. year: nan", "same": false}
-{"productA": "title: pbir - perception-based image retrieval. authors: e chang , t cheng , l chang. venue: sigmod conference. year: 2001", "productB": "title: part-based shape retrieval. authors: m tanase , rc veltkamp. venue: nan. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2000", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2000", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb. year: 1997", "productB": "title: using taxonomy , dicriminants , and signatures to navigate in text databases. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: nan. year: nan", "same": true}
-{"productA": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb. year: 1997", "productB": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb. year: 1997", "productB": "title: using taxonomies , discriminants and signatures for navigatingin text databases. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb conference ,. year: nan", "same": true}
-{"productA": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb. year: 1997", "productB": "title: using taxonomy , discriminan ts , and signatures for navigating in text databases . in : proc of the. authors: s chakrabarti , b dom , r agrawal. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: industrial panel on data warehousing technologies : experiences , challenges , and directions. authors: u dayal. venue: vldb. year: 1999", "productB": "title: industrial panel on data warehousing technologies : experiences , challenges , and directions. authors: u dayal. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: parallel and distributed database systems. authors: a procedures. venue: nan. year: nan", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: parallel and distributed database systems. authors: a procedures. venue: nan. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: parallel and distributed database systems. authors: a procedures. venue: nan. year: nan", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: parallel and distributed database systems. authors: a procedures. venue: nan. year: nan", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: building an interoperable distributed image database management system. authors: b yao. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: building an interoperable distributed image database management system. authors: b yao. venue: nan. year: nan", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: building an interoperable distributed image database management system. authors: b yao. venue: nan. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: building an interoperable distributed image database management system. authors: b yao. venue: nan. year: nan", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , pm aoki , w litwin , a pfeffer , a sah. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: deadlock prevention in a distributed database system. authors: pk reddy , s bhalla. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: metu interoperable database system. authors: a dogac , e kilic , g ozhan , f ozcan , s nural , b. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: principles of distributed database systems. authors: , p valduriez. venue: prentice. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: principles of distributed database systems. authors: , p valduriez. venue: prentice. year: nan", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: principles of distributed database systems. authors: , p valduriez. venue: prentice. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: principles of distributed database systems. authors: , p valduriez. venue: prentice. year: nan", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: principles of distributed database systems. authors: , p valduriez. venue: prentice. year: nan", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: principles of distributed database systems. authors: , p valduriez. venue: prentice. year: nan", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: query processing in a distributed data base system. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod conf . on management of data , austin , tex. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: query processing in a distributed data base system. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod conf . on management of data , austin , tex. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in a distributed data base system. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod conf . on management of data , austin , tex. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: sigmod conference. year: 2000", "productB": "title: query processing in a distributed data base system. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod conf . on management of data , austin , tex. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: j. , and ram , e hydro : a heterogeneous distributed database system. authors: wr perrizo. venue: proceedings of the acm. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: j. , and ram , e hydro : a heterogeneous distributed database system. authors: wr perrizo. venue: proceedings of the acm. year: nan", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: hydro : a heterogeneous distributed database system. authors: , j rajkumar , p ram. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: hydro : a heterogeneous distributed database system. authors: , j rajkumar , p ram. venue: nan. year: nan", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: disima : a distributed and interoperable image database system. authors: v oria , mt \u00e3?zsu , pj iglinski , s lin , b yao. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: disima : a distributed and interoperable image database system. authors: v oria , mt \u00e3?zsu , pj iglinski , s lin , b yao. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: mariposa : a wide-area distributed database system. authors: z qin , w wang , f wu , t lo , p aoki. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: mariposa : a wide-area distributed database system. authors: z qin , w wang , f wu , t lo , p aoki. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mariposa : a wide-area distributed database system. authors: z qin , w wang , f wu , t lo , p aoki. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: mariposa : a wide-area distributed database system. authors: z qin , w wang , f wu , t lo , p aoki. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: adaptive data broadcast in hybrid networks. authors: k stathatos , n roussopoulos , j baras. venue: vldb. year: 1997", "productB": "title: adaptive data broadcast in hybrid networks. authors: k stathatos , n roussopoulos , js baras. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: adaptive data broadcast in hybrid networks. authors: k stathatos , n roussopoulos , j baras. venue: vldb. year: 1997", "productB": "title: adaptive data broadcast in hybrid networks. authors: k stathotos , n roussopoulos , js baras. venue: proceedings of the 23rd. year: nan", "same": true}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: a lerner , d shasha. venue: vldb. year: 2003", "productB": "title: optimization techniques for queries with expensive predicates. authors: jm hellerstein. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimization techniques for queries with expensive predicates. authors: jm hellerstein. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: join queries with external text sources : execution and optimization techniques. authors: s chaudhuri , u dayal , t yan. venue: sigmod conference. year: 1995", "productB": "title: optimization techniques for queries with expensive predicates. authors: jm hellerstein. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: minimal probing : supporting expensive predicates for top-k queries. authors: k chang , s hwang. venue: sigmod conference. year: 2002", "productB": "title: optimization techniques for queries with expensive predicates. authors: jm hellerstein. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: the onion technique : indexing for linear optimization queries. authors: y chang , l bergman , v castelli , c li , m lo , j smith. venue: sigmod conference. year: 2000", "productB": "title: optimization techniques for queries with expensive predicates. authors: jm hellerstein. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: a lerner , d shasha. venue: vldb. year: 2003", "productB": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: l libkin. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: l libkin , r machlin , l wong. venue: sigmod conference. year: 1996", "productB": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: l libkin. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: composite events for active databases : semantics , contexts and detection. authors: s chakravarthy , v krishnaprasad , e anwar , s kim. venue: vldb. year: 1994", "productB": "title: composite events for active databases : semantics. authors: s chakravarthy , v krishnaprasad , e anwar , sk kim. venue: contexts , and detection , procs . of the 20th int\u00e2 ?? l conf . on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: composite events for active databases : semantics , contexts and detection. authors: s chakravarthy , v krishnaprasad , e anwar , s kim. venue: vldb. year: 1994", "productB": "title: formal semantics for composite temporal events in active database rules. authors: i motakis , c zaniolo. venue: journal of systems integration ,. year: 1997.0", "same": false}
-{"productA": "title: eager aggregation and lazy aggregation. authors: w yan , p larson. venue: vldb. year: 1995", "productB": "title: on-line aggregation. authors: jm hellerstein , jp haas , hj wang. venue: proc . of acm-sigmod conference on management of data ,. year: nan", "same": false}
-{"productA": "title: eager aggregation and lazy aggregation. authors: w yan , p larson. venue: vldb. year: 1995", "productB": "title: eager aggregation and lazy aggregation. authors: pa larson , wp yan. venue: nan. year: nan", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: dynamic iternset counting and impficalion rules for market basket data. authors: s brin , r motwani , jd ullman , s tsur. venue: acm sigmod international conference on the management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: dynamic itemset counting and implication rules. authors: s brin , r motwani , j ullman , s tsur. venue: proceedings acm sigmod , international conference on. year: nan", "same": true}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: a iserles , sp n\u00e3 \u00b8 rsett. venue: nan. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: s stockman. venue: bt technology journal ,. year: 2005.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: syw su. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: i friedman. venue: geochimica et cosmochimica acta ,. year: 1958.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: m reeve. venue: bt technology journal ,. year: 2002.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: aj francis. venue: nan. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: aj francis. venue: nan. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: gl stephens. venue: journal of geophysical research ,. year: 1988.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: gl stephens. venue: journal of geophysical research ,. year: 1988.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: ae davidson. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient retrieval of similar shapes. authors: d rafiei , a mendelzon. venue: vldb j.. year: 2002", "productB": "title: efficient and tumble similar set retrieval. authors: a gionis , d gunopulos , n koudas. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: efficient retrieval of similar shapes. authors: d rafiei , a mendelzon. venue: vldb j.. year: 2002", "productB": "title: feature-based retrieval of similar shapes. authors: r mehrotra , je gary. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient retrieval of similar shapes. authors: d rafiei , a mendelzon. venue: vldb j.. year: 2002", "productB": "title: shape-similar retrieval in shape data management. authors: r mehrotra , j gary. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: efficient retrieval of similar shapes. authors: d rafiei , a mendelzon. venue: vldb j.. year: 2002", "productB": "title: efficient retrieval of similar time sequences using dft. authors: d rafiei , a mendelzon. venue: arxiv preprint cs.db / 9809033 ,. year: 1998.0", "same": false}
-{"productA": "title: efficient retrieval of similar shapes. authors: d rafiei , a mendelzon. venue: vldb j.. year: 2002", "productB": "title: efficient retrieval of similar shapes. authors: d rafiei , ao mendelzon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: efficient and tunable similar set retrieval. authors: a gionis , d gunopulos , n koudas. venue: sigmod conference. year: 2001", "productB": "title: efficient retrieval of similar shapes. authors: d rafiei , ao mendelzon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: b lee , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: simple random sampling from relational databases. authors: fo or861 , d rotem. venue: proc . of vldb , kyoto , japan , aug ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: simple random sampling from relational databases. authors: fo or861 , d rotem. venue: proc . of vldb , kyoto , japan , aug ,. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: simple random sampling from relational databases. authors: fo or861 , d rotem. venue: proc . of vldb , kyoto , japan , aug ,. year: nan", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: b lee , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: b lee , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: updating relational databases through object-based views. authors: a keller , t barsalou , n siambela , g wiederhold. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: updating relational databases through object-based views. authors: a keller , t barsalou , n siambela , g wiederhold. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: updating relational databases through object-based views. authors: a keller , t barsalou , n siambela , g wiederhold. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: v josifovski , t risch. venue: vldb. year: 1999", "productB": "title: updating relational databases through object-based views. authors: a keller , t barsalou , n siambela , g wiederhold. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: b lee , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: efficiently monitoring relational databases. authors: op buneman , ek clemons. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb. year: 2000", "productB": "title: efficiently monitoring relational databases. authors: op buneman , ek clemons. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: efficiently monitoring relational databases. authors: op buneman , ek clemons. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: efficiently monitoring relational databases. authors: op buneman , ek clemons. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: efficiently monitoring relational databases. authors: op buneman , ek clemons. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: efficiently monitoring relational databases. authors: op buneman , ek clemons. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: b lee , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: efficiently mining large patterns from databases. authors: rj bayardo. venue: proc . 1998 acm sigmod ,. year: nan", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: b lee , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: efficiently instantiating view-objects from remote relational databases. authors: bs lee , g wiederhold. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: efficiently mining long patterns from databases. authors: r jr.. venue: sigmod conference. year: 1998", "productB": "title: efficiently instantiating view-objects from remote relational databases. authors: bs lee , g wiederhold. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: scalable techniques for mining causal structures. authors: c silverstein , s brin , r motwani , j ullman. venue: vldb. year: 1998", "productB": "title: etal . scalable techniques for mining causal structures [ a ] . vldb '98 [ c ]. authors: c silverstein , s brin , r motwani. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: scalable techniques for mining causal structures. authors: c silverstein , s brin , r motwani , j ullman. venue: vldb. year: 1998", "productB": "title: scalable distributed data structures : a survey of current techniques. authors: d beck. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable techniques for mining causal structures. authors: c silverstein , s brin , r motwani , j ullman. venue: vldb. year: 1998", "productB": "title: scalable techniques for mining causal structures. authors: c silverstein , s brin , r motwani , j ullman. venue: data mining and knowledge discovery ,. year: 2000.0", "same": true}
-{"productA": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a sistla , o wolfson , y yesha , r sloan. venue: acm trans . database syst .. year: 1998", "productB": "title: ontologies : a silver bullet for knowledge management and electronic commerce. authors: b contents. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a sistla , o wolfson , y yesha , r sloan. venue: acm trans . database syst .. year: 1998", "productB": "title: towards a theory of cost management for digital libraries. authors: ap sistla , o wolfson , y yesha , r sloan. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a sistla , o wolfson , y yesha , r sloan. venue: acm trans . database syst .. year: 1998", "productB": "title: business data management for business-to-business electronic commerce. authors: c quix , m schoop , m jeusfeld. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999", "productB": "title: business data management for business-to-business electronic commerce. authors: c quix , m schoop , m jeusfeld. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: xpath queries on streaming data. authors: f peng , ss chawathe. venue: nan. year: nan", "same": false}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: processing of continuous queries over unlimited data streams. authors: e vossough , jr getta. venue: nan. year: nan", "same": false}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: xsq : streaming xpath queries. authors: f peng , ss chawathe. venue: nan. year: nan", "same": false}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: efficient evaluation of xquery over streaming data. authors: x li , g agrawal. venue: proceedings of the 31th vldb. year: nan", "same": false}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: on computing correlated aggregates over continual data streams. authors: j gehrke , f korn , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: continues queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: continues queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2000", "productB": "title: treasurer 's report. authors: j berg. venue: acm sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: a normal form for precisely characterizing redundancy in nested relations. authors: w mok , y ng , d embley. venue: acm trans . database syst .. year: 1996", "productB": "title: a new normal form for nested relations. authors: z meral ozsoyoglu , ly yuan. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: a normal form for precisely characterizing redundancy in nested relations. authors: w mok , y ng , d embley. venue: acm trans . database syst .. year: 1996", "productB": "title: a normal form redundancy in. authors: w mok , y ng , dw embley. venue: acm transactions on database systems ,. year: 1996.0", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb. year: 2000", "productB": "title: efficiently publishing relational data as xml documents. authors: j shanmungasundaram , e shekita , r barr , m carey , b. venue: & hellip ; . of the int . conf . on very large data bases ( vldb ) , cairo , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb. year: 2000", "productB": "title: legodb : customizing relational storage for xml documents. authors: p bohannon , j freire , jr haritsa , m ramanath , p. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: legodb : customizing relational storage for xml documents. authors: p bohannon , j freire , j haritsa , m ramanath , p roy , j sim\u0449on. venue: vldb. year: 2002", "productB": "title: legodb : customizing relational storage for xml documents. authors: p bohannon , j freire , jr haritsa , m ramanath , p. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb. year: 2000", "productB": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: mj carey , j kiernan , j shanmugasundaram , ej. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: supply chain infrastructures : system integration and information sharing. authors: m ball , m ma , l raschid , z zhao. venue: sigmod record. year: 2002", "productB": "title: architecture of integrated information systems. authors: aw scheer. venue: nan. year: 1992.0", "same": false}
-{"productA": "title: use of a component architecture in integrating relational and non-relational storage systems. authors: r atkinson. venue: sigmod conference. year: 1995", "productB": "title: architecture of integrated information systems. authors: aw scheer. venue: nan. year: 1992.0", "same": false}
-{"productA": "title: supply chain infrastructures : system integration and information sharing. authors: m ball , m ma , l raschid , z zhao. venue: sigmod record. year: 2002", "productB": "title: data structures for an integrated data base management and information retrieval system. authors: hj schek , p pistor. venue: vldb ,. year: 1982.0", "same": false}
-{"productA": "title: supply chain infrastructures : system integration and information sharing. authors: m ball , m ma , l raschid , z zhao. venue: sigmod record. year: 2002", "productB": "title: information structures : tools in problem solving. authors: me d'imperio. venue: acm sigmod record ,. year: 1969.0", "same": false}
-{"productA": "title: supply chain infrastructures : system integration and information sharing. authors: m ball , m ma , l raschid , z zhao. venue: sigmod record. year: 2002", "productB": "title: the value of information sharing in a two-level supply chain. authors: hl lee , kc so , cs tang. venue: management science ,. year: 2000.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: z bankowski , a scott , f snyder. venue: european law journal ,. year: 1998.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: s chaudhuri. venue: data mining and knowledge discovery ,. year: 2000.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: s chaudhuri. venue: data mining and knowledge discovery ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: s chaudhuri. venue: data mining and knowledge discovery ,. year: 2000.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: s chaudhuri. venue: data mining and knowledge discovery ,. year: 2000.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction : imaging in medical education. authors: p dev. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editor 's introduction : imaging in medical education. authors: p dev. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: y singer. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: guest editor 's introduction. authors: y singer. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: y singer. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction : the nonprofit mission and its financing. authors: ba weisbrod. venue: journal of policy analysis and management ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: m huhns , g weiss. venue: machine learning ,. year: 1998.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: m huhns , g weiss. venue: machine learning ,. year: 1998.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: m huhns , g weiss. venue: machine learning ,. year: 1998.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: m huhns , g weiss. venue: machine learning ,. year: 1998.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction : image databases. authors: ss iyengar , rl kashyap. venue: ieee transactions on software engineering ,. year: 1988.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: p atzeni , ao mendelzon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: p atzeni , ao mendelzon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: p atzeni , ao mendelzon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: sa goldman. venue: machine learning ,. year: 1995.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editor 's introduction. authors: sa goldman. venue: machine learning ,. year: 1995.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction. authors: sa goldman. venue: machine learning ,. year: 1995.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction : software metrics. authors: tm khoshgoftaar , p oman. venue: computer ,. year: 1994.0", "same": false}
-{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?catching the boat with strudel : experiences with a web-site management system\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: mf fernandez , d florescu , j kang , ay levy , d suciu. venue: proc . of the acm sigmod. year: nan", "same": true}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?catching the boat with strudel : experiences with a web-site management system\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: mf fernandez , d florescu , j kang , ay levy , d suciu. venue: proc . of the acm sigmod. year: nan", "same": false}
-{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998", "productB": "title: overview of strudel - a web-site management system. authors: mf fernandez , d florescu , j kang , ay levy , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998", "productB": "title: a. levy d. suciu . catching the boat with strudel : experiences with a web-site management system (. authors: mfdfj kang. venue: proc of acm-sigmod international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 2. authors: m brodie. venue: vldb. year: 2000", "productB": "title: future directions of database research. authors: hj schek , ml brodie\u00e2 ? \u00a6. venue: vldb , cairo ,. year: nan", "same": false}
-{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 2. authors: m brodie. venue: vldb. year: 2000", "productB": "title: database research : some comments on future directions. authors: wt hardgrave , eh sibley. venue: nan. year: nan", "same": false}
-{"productA": "title: tail recursion elimination in deductive databases. authors: k ross. venue: acm trans . database syst .. year: 1996", "productB": "title: belief reasoning in mls deductive databases. authors: hm jamil. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: tail recursion elimination in deductive databases. authors: k ross. venue: acm trans . database syst .. year: 1996", "productB": "title: bottom up evaluation of disjunctive deductive databases. authors: j fernandez , j minker. venue: submitted for. year: nan", "same": false}
-{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d mackay. venue: sigmod record. year: 1999", "productB": "title: an application of judgemental modelling for strategic decision making in an international. authors: ian hipkin. venue: electronic markets ,. year: 1999.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: access path selectlon in a relational database management system. authors: mm astrahan , pg sellinger , dd chamberlain , ra. venue: proceedings ( 1979 ) sigmod conference ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: access path selectlon in a relational database management system. authors: mm astrahan , pg sellinger , dd chamberlain , ra. venue: proceedings ( 1979 ) sigmod conference ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the araneus web-base management system. authors: p atzeni , g mecca , p merialdo , a masci , g sindoni. venue: proc . int . conf . sigmod ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: the araneus web-base management system. authors: p atzeni , g mecca , p merialdo , a masci , g sindoni. venue: proc . int . conf . sigmod ,. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: the araneus web-base management system. authors: p atzeni , g mecca , p merialdo , a masci , g sindoni. venue: proc . int . conf . sigmod ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: on the design of a reliable storage component for distributed database management systems. authors: da menasce , oe landes. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: genesis : a distributed database operating system. authors: tw page jr , mj weinstein , gj popek. venue: proceedings of the 1985 acm sigmod international conference & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: nan. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: mdas : heterogeneous distributed database management system. authors: bc desai , r pollock. venue: information and software technology ,. year: 1992.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: mdas : heterogeneous distributed database management system. authors: bc desai , r pollock. venue: information and software technology ,. year: 1992.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: security on database systems and distributed databases .. authors: s tanimoto , my lai. venue: proceedings 25 th annual 1991 ieee international carnahan & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the architecture of an act , ve data base management system. authors: dr mccarthy , u dayal. venue: proceedings of the acm sigmod conference ( portland , or , may. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: the architecture of an act , ve data base management system. authors: dr mccarthy , u dayal. venue: proceedings of the acm sigmod conference ( portland , or , may. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the architecture of an act , ve data base management system. authors: dr mccarthy , u dayal. venue: proceedings of the acm sigmod conference ( portland , or , may. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: the architecture of an act , ve data base management system. authors: dr mccarthy , u dayal. venue: proceedings of the acm sigmod conference ( portland , or , may. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: the architecture of an act , ve data base management system. authors: dr mccarthy , u dayal. venue: proceedings of the acm sigmod conference ( portland , or , may. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: database management systems. authors: r ramakrishnan , j gehrke. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: database management systems. authors: r ramakrishnan , j gehrke. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: database management systems. authors: r ramakrishnan , j gehrke. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: database management systems. authors: r ramakrishnan , j gehrke. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: self-managing technology in database management systems. authors: s chaudhuri , b dageville , g lohman. venue: nan. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: self-managing technology in database management systems. authors: s chaudhuri , b dageville , g lohman. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: self-managing technology in database management systems. authors: s chaudhuri , b dageville , g lohman. venue: nan. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: self-managing technology in database management systems. authors: s chaudhuri , b dageville , g lohman. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: sigmod conference. year: 2000", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the role of trust management in distributed systems security. authors: m blaze , j feigenbaum , j ioannidis , ad keromytis. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: notes on ddts : an apparatus for experimental research in distributed database management systems. authors: r elmasri , c devor , s rahimi. venue: acm sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: notes on ddts : an apparatus for experimental research in distributed database management systems. authors: r elmasri , c devor , s rahimi. venue: acm sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: constraint management in loosely coupled distributed databases. authors: ss chawathe , h garcia-molina , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: j. wid om . lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener. venue: sigmod conference. year: 1996", "productB": "title: j. wid om . lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: data allocation in distributed database systems. authors: pmg apers. venue: acm transactions on database. year: 1988.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: data allocation in distributed database systems. authors: pmg apers. venue: acm transactions on database. year: 1988.0", "same": false}
-{"productA": "title: nsf workshop on industrial/academic cooperation in database systems. authors: nan. venue: nan. year: 1999", "productB": "title: data allocation in distributed database systems. authors: pmg apers. venue: acm transactions on database. year: 1988.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: a distributed heterogeneoussutercomputing management system. authors: g arif , j yang. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the arechitecture of an active database management system. authors: r dennis , du mccarthy. venue: proc . of acm sigmod symposium on man agement of data ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: deeds towards a distributed and real-time database system. authors: sa andler , j hansson , j eriksson , j mellin , m. venue: sigmod record 25 ( 1 ) ,. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: deeds towards a distributed and real-time database system. authors: sa andler , j hansson , j eriksson , j mellin , m. venue: sigmod record 25 ( 1 ) ,. year: nan", "same": false}
-{"productA": "title: applying update streams in a soft real-time database system. authors: b adelberg , h garcia-molina , b kao. venue: sigmod conference. year: 1995", "productB": "title: deeds towards a distributed and real-time database system. authors: sa andler , j hansson , j eriksson , j mellin , m. venue: sigmod record 25 ( 1 ) ,. year: nan", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: deeds towards a distributed and real-time database system. authors: sa andler , j hansson , j eriksson , j mellin , m. venue: sigmod record 25 ( 1 ) ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: effects of locking granularity in a database management system. authors: dr ries , m stonebraker. venue: acm transactions on database systems ,. year: 1977.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: effects of locking granularity in a database management system. authors: dr ries , m stonebraker. venue: acm transactions on database systems ,. year: 1977.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: an object-oriented sgml/hytime compliant multimedia database management system. authors: mt oezsu , p iglinski , d szafron , s el-medani , m. venue: nan. year: nan", "same": false}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande , j naughton , k ramasamy. venue: vldb. year: 1996", "productB": "title: set-derivability of multidimensional aggregates. authors: j albrecht , h guenzel , w lehner. venue: nan. year: nan", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: s sarawagi. venue: vldb. year: 1999", "productB": "title: set-derivability of multidimensional aggregates. authors: j albrecht , h guenzel , w lehner. venue: nan. year: nan", "same": false}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande , j naughton , k ramasamy. venue: vldb. year: 1996", "productB": "title: storage estimationfor multi-dimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande , j naughton , k ramasamy. venue: proc . 22nd. year: nan", "same": true}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: storage estimationfor multi-dimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande , j naughton , k ramasamy. venue: proc . 22nd. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: object invocation and management in the zenith distributed multimedia information system. authors: n davies , m davy , gs blair , j mariani. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: engineering federated information systems. authors: rd kutsche. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: formalising tutoring strategy selection in multimedia tutoring systems. authors: aky tong , mc angelides. venue: information & software technology ,. year: 1999.0", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: distributed multimedia systems. authors: vok li , w liao. venue: proceedings-ieee ,. year: 1997.0", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: banking information systems. authors: v shmerko , s yanushkevich. venue: technical university of. year: nan", "same": false}
-{"productA": "title: challenges for global information systems. authors: a levy , a silberschatz , d srivastava , m zemankova. venue: vldb. year: 1994", "productB": "title: banking information systems. authors: v shmerko , s yanushkevich. venue: technical university of. year: nan", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: combing fuzzy information from multiple systems. authors: r fagan. venue: ibm almaden research center ,. year: nan", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: staggered striping in multimedia information systems. authors: rr muntz , x ju. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: multimedia information management in an object-oriented system. authors: d woeld , w kim. venue: proc . of the 13th vldb conference , brighton ,. year: nan", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: a foundation for multi-dimensional databases. authors: m gyssens , lvs lakshmanan. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a foundation for multi-dimensional databases. authors: m gyssens , lvs lakshmanan. venue: nan. year: nan", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001", "productB": "title: a foundation for multi-dimensional databases. authors: m gyssens , lvs lakshmanan. venue: nan. year: nan", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: a foundation for multi-dimensional databases. authors: m gyssens , lvs lakshmanan. venue: nan. year: nan", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , j naughton. venue: vldb. year: 1998", "productB": "title: a foundation for multi-dimensional databases. authors: m gyssens , lvs lakshmanan. venue: nan. year: nan", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , vr narasayya. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , vr narasayya. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: selection of views to materialize in a data warehouse. authors: h gupta. venue: nan. year: nan", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: materialized views in action. authors: aq primer , aed schema. venue: nan. year: nan", "same": false}
-{"productA": "title: webview materialization. authors: a labrinidis , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: materialized views in action. authors: aq primer , aed schema. venue: nan. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: continuous queries over data streams. authors: j widom , s babu. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: continuous queries over data streams. authors: j widom , s babu. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: continuous queries over data streams. authors: j widom , s babu. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: continuously adaptive continuous queries over streams. authors: j hellerstein , s madden , v raman , m shah. venue: proc . 2002 acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: continously adaptive continuous query over streams. authors: s madden\u00e2 ? \u00a6. venue: proc . acm intl. conf . on management of data ( sigmod ) , p171 - & hellip ; ,. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: approximate frequency counts over data streams. authors: m charikar , k chen , m farach-colton. venue: in proc . of 29th int . colloq . on automata , languages and & hellip ; ,. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: continuously adaptive continuous queries. authors: sm ms02 , m shah , jm hellerstein , v raman. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: continuously adaptive continuous queries over streams. authors: s madden , ma shah , jm hellerstein. venue: nan. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: clustering of time-series data streams. authors: p rodrigues , j gama , jp pedroso. venue: nan. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: approximate join processing over data streams. authors: a das , j gehrke , m riedewald. venue: sigmod conference. year: 2003", "productB": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: streaming data over streaming queries. authors: s chandrasekaran , m franklin. venue: submitted for. year: nan", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: streaming data over streaming queries. authors: s chandrasekaran , m franklin. venue: submitted for. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: psoup : a system for streaming queries over streaming data. authors: s chandrasekaran , mj franklin. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: tracking set-expression cardinalities over continuous update streams. authors: s ganguly , m garofalakis , r rastogi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: punctuating continuous data streams. authors: p tucker , d maier , t sheard , l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: processing set expressions over continuous update streams. authors: s ganguly , m garofalakis , r rastogi. venue: sigmod conference. year: 2003", "productB": "title: punctuating continuous data streams. authors: p tucker , d maier , t sheard , l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: tutorial : designing an ultra highly available dbms. authors: nan. venue: nan. year: 2000", "productB": "title: tutorial : designing an ultra highly available dbms .. authors: se bratsberg. venue: nan. year: nan", "same": true}
-{"productA": "title: an ultra highly available dbms. authors: s hvasshovd , s bratsberg , \u0438 torbj\u0458rnsen. venue: vldb. year: 2000", "productB": "title: tutorial : designing an ultra highly available dbms .. authors: se bratsberg. venue: nan. year: nan", "same": false}
-{"productA": "title: tutorial : designing an ultra highly available dbms. authors: nan. venue: nan. year: 2000", "productB": "title: designing an ultra highly available dbms ( tutorial session ). authors: se bratsberg , \u00e3 ? torbj\u00e3 \u00b8 rnsen. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: the legion resource management system. authors: sj chapin , d katramatos , j karpovich , as grimshaw. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: the legion resource management system. authors: sj chapin , d katramatos , j karpovich , as grimshaw. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: the legion resource management system. authors: sj chapin , d katramatos , j karpovich , as grimshaw. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: system demonstration-strudel : a web-site management system. authors: m fernandez\u00e2 ? \u00a6. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: aurora : a data stream management system. authors: dj abadi , d carney , u cetintemel , m cherniack , c. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: aurora : a data stream management system. authors: dj abadi , d carney , u cetintemel , m cherniack , c. venue: nan. year: nan", "same": false}
-{"productA": "title: load shedding in a data stream manager. authors: n tatbul , u \u0447etintemel , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003", "productB": "title: aurora : a data stream management system. authors: dj abadi , d carney , u cetintemel , m cherniack , c. venue: nan. year: nan", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: ofs : an integrated form management system. authors: d tsichritzis. venue: vldb ,. year: 1980.0", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: ofs : an integrated form management system. authors: d tsichritzis. venue: vldb ,. year: 1980.0", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: catching the boat with strudel : experiences with a web-site management system . acm intl. authors: mf fernandez , d florescu , j kang , ay levy , d suciu. venue: conference on management of data ( sigmod ) ,. year: nan", "same": false}
-{"productA": "title: neurorule : a connectionist approach to data mining. authors: h lu , r setiono , h liu. venue: vldb. year: 1995", "productB": "title: r. & liu , h. : neurorule : a connectionist approach to data mining. authors: h lu , r setiono. venue: & hellip ; conference on very large data bases , zurich , switzer-land ,. year: nan", "same": true}
-{"productA": "title: neurorule : a connectionist approach to data mining. authors: h lu , r setiono , h liu. venue: vldb. year: 1995", "productB": "title: a connectionist approach to continuous speech recognition. authors: jp martens. venue: procs forwiss/crim esprit. year: nan", "same": false}
-{"productA": "title: neurorule : a connectionist approach to data mining. authors: h lu , r setiono , h liu. venue: vldb. year: 1995", "productB": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: neurorule : a connectionist approach to data mining. authors: h lu , r setiono , h liu. venue: vldb. year: 1995", "productB": "title: a connectionist approach to data mining. authors: h lu , r setiono , hn liu. venue: proceedings of the 21st vldb conference , zurish , swizerland ,. year: nan", "same": true}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: 2002", "productB": "title: the design and performance evaluation of altervative xml storage strategies. authors: f tian , dj dewitt , j chen , c zhang. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: 2002", "productB": "title: the design and performance evaluation of alternative xml storage strategies. authors: f tian , dj dewitt , j chen , c zhang. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: 2002", "productB": "title: the design and performance evaluation ofalternative xml storage strategies. authors: f tian , d dewitt , jj chen\u00e2 ? \u00a6. venue: wisconsin university ,. year: nan", "same": true}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: 2002", "productB": "title: ethnography , evaluation , and design as integrated strategies. authors: m khoo. venue: procs . ecdl ,. year: nan", "same": false}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: 2002", "productB": "title: the design and evaluation of network raid protocols. authors: dr kenchammana-hosekote , ra golding , c fleiner , oa. venue: tech . report rj 10316 , ibm almaden research center , san jose , ca. year: nan", "same": false}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: 2002", "productB": "title: the design and evaluation of dialogues for interactive voice response services. authors: fwm stentiford , pa popay. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: probview : a flexible probabilistic database system. authors: l lakshmanan , n leone , r ross , v subrahmanian. venue: acm trans . database syst .. year: 1997", "productB": "title: the theory of probabilistic databases. authors: r cavallo , m pittarelli. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: probabilistic object bases. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: the theory of probabilistic databases. authors: r cavallo , m pittarelli. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: probview : a flexible probabilistic database system. authors: l lakshmanan , n leone , r ross , v subrahmanian. venue: acm trans . database syst .. year: 1997", "productB": "title: thetheoryofprobabilistic databases. authors: r cavallo , m pittarelli. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: data structures fot integrated data base management and in-formatton retrzeval systems. authors: hj schek , p pastor. venue: vldb , mexlco ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: isdn and the internet. authors: k demartino. venue: computer networks ,. year: 1999.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: database patchwork on the internet. authors: r braumandl , a kemper , d kossmann. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: database patchwork on the internet. authors: r braumandl , a kemper , d kossmann. venue: sigmod conference. year: 1999", "productB": "title: database patchwork on the internet. authors: r braumandl , a kemper , d kossmann. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: elements of data management systems. authors: gg dodd. venue: acm computing surveys ( csur ) ,. year: 1969.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: the piazza peer data management system. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: the piazza peer data management system. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the piazza peer data management system. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: the piazza peer data management system. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: the piazza peer data management system. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: the piazza peer data management system. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: replicated data management in distributed database systems. authors: sh son. venue: sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: replicated data management in distributed database systems. authors: sh son. venue: sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: replicated data management in distributed database systems. authors: sh son. venue: sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: bilvideo video database management system. authors: o ulusoy , c alper. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: bilvideo video database management system. authors: o ulusoy , c alper. venue: nan. year: nan", "same": false}
-{"productA": "title: document management as a database problem. authors: r bayer. venue: vldb. year: 1995", "productB": "title: bilvideo video database management system. authors: o ulusoy , c alper. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: query processing in main memory database management systems. authors: tj lehman , mj carey. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: query processing in main memory database management systems. authors: tj lehman , mj carey. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: human factors and the design of user interface management systems : easie as a case study. authors: a maclean. venue: information and software technology ,. year: 1987.0", "same": false}
-{"productA": "title: logical design for temporal databases with multiple granularities. authors: x wang , c bettini , a brodsky , s jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: logical design for temporal databases with multiple. authors: xs wang , c bettini , s jajodia. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: logical design for temporal databases with multiple granularities. authors: x wang , c bettini , a brodsky , s jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: querying atsql databases with temporal logic. authors: fb vej , wl branch , o toronto. venue: nan. year: nan", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: querying atsql databases with temporal logic. authors: fb vej , wl branch , o toronto. venue: nan. year: nan", "same": false}
-{"productA": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , m b\u0456hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: querying atsql databases with temporal logic. authors: fb vej , wl branch , o toronto. venue: nan. year: nan", "same": true}
-{"productA": "title: logical design for temporal databases with multiple granularities. authors: x wang , c bettini , a brodsky , s jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: logical design for temporal databases with multiple granularities. authors: xs wang , c bettini , a brodsky , s jajodia. venue: acm transactions on database systems ,. year: 1997.0", "same": true}
-{"productA": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , m b\u0456hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: logical design for temporal databases with multiple granularities. authors: xs wang , c bettini , a brodsky , s jajodia. venue: acm transactions on database systems ,. year: 1997.0", "same": false}
-{"productA": "title: semantic and schematic similarities between database objects : a context-based approach. authors: v kashyap , a sheth. venue: vldb j.. year: 1996", "productB": "title: semantic and schematic similarities between database objects : a context-based approach. authors: v kashayp , a sheth. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: modelling market-based decentralised management systems. authors: pj kearney , w merlat. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: query processing strategies in the pascal/r relational database management system. authors: m jarke , jw schmidt. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: control strategies for complex relational query processing in shared nothing systems. authors: l brunie , h kosch. venue: sigmod record. year: 1996", "productB": "title: query processing strategies in the pascal/r relational database management system. authors: m jarke , jw schmidt. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: query processing in a relational database management system. authors: k youssefi , e wong. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: query processing in a relational database management system. authors: k youssefi , e wong. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: query processing in a relational database management system. authors: k youssefi , e wong. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in a relational database management system. authors: k youssefi , e wong. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: access path selectwn ma relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: proceedmgs acm sigmod ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: access path selectwn ma relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: proceedmgs acm sigmod ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: access path selectwn ma relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: proceedmgs acm sigmod ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: access path selectwn ma relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: proceedmgs acm sigmod ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": true}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": false}
-{"productA": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record. year: 1997", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: an approach to implementing a relational data management system. authors: jb rothnie jr. venue: proceedings of the 1974 acm sigfidet ( now sigmod ) workshop & hellip ; ,. year: 1974.0", "same": false}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003", "productB": "title: an approach to implementing a relational data management system. authors: jb rothnie jr. venue: proceedings of the 1974 acm sigfidet ( now sigmod ) workshop & hellip ; ,. year: 1974.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: management of multidimensional discrete data in database systems. authors: pasb furtado. venue: nan. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: data grid management systems. authors: a rajasekar , a jagatheesan. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: data grid management systems. authors: a rajasekar , a jagatheesan. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: fine-grained sharing in page server database systems. authors: m carey , m franklin , m zaharioudakis. venue: proc . acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: acces path selection in a relational database management system. authors: p griths , m astrahan , d chamberlin , r lorie , t. venue: acm sigmod 1979 international conference on management of. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: acces path selection in a relational database management system. authors: p griths , m astrahan , d chamberlin , r lorie , t. venue: acm sigmod 1979 international conference on management of. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: acces path selection in a relational database management system. authors: p griths , m astrahan , d chamberlin , r lorie , t. venue: acm sigmod 1979 international conference on management of. year: nan", "same": false}
-{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: c t\u045crker , m gertz. venue: vldb j.. year: 2001", "productB": "title: acces path selection in a relational database management system. authors: p griths , m astrahan , d chamberlin , r lorie , t. venue: acm sigmod 1979 international conference on management of. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: extensible database management systems. authors: mj carey , lm haas. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: extensible database management systems. authors: mj carey , lm haas. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: extensible database management systems. authors: mj carey , lm haas. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: extensible database management systems. authors: mj carey , lm haas. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: panel : xml data management : go native or spruce up relational systems. authors: d florescu , g graefe , g moerkotte , h pirahesh , h. venue: proc . sigmod. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: tsichritz ~ s , d. zeta : a relational data base management system. authors: b czarnik , sa schuster , d tsichritzis. venue: proc . acm pacific conf ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: tsichritz ~ s , d. zeta : a relational data base management system. authors: b czarnik , sa schuster , d tsichritzis. venue: proc . acm pacific conf ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: tsichritz ~ s , d. zeta : a relational data base management system. authors: b czarnik , sa schuster , d tsichritzis. venue: proc . acm pacific conf ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: raccoon : a peer-based system for data integration and sharing. authors: c li , j li , q zhong. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: system r : relational approach to database management. authors: kp eswaran , jn gray , pp griffiths , wf king , ra. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: system r : relational approach to database management. authors: kp eswaran , jn gray , pp griffiths , wf king , ra. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: system r : relational approach to database management. authors: kp eswaran , jn gray , pp griffiths , wf king , ra. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: current status of r & d in trusted database management systems. authors: b thuraisingham. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the active database management systems manifesto. authors: kr dittrich , s gatziu , a geppert. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: the active database management systems manifesto. authors: kr dittrich , s gatziu , a geppert. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: the active database management systems manifesto. authors: kr dittrich , s gatziu , a geppert. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: ohlen . temporal database system implementations. authors: b mh. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: a database management system for the federal courts. authors: jr buchanan , rd fennell , h samet. venue: acm transactions on database systems ,. year: 1984.0", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: a database management system for the federal courts. authors: jr buchanan , rd fennell , h samet. venue: acm transactions on database systems ,. year: 1984.0", "same": false}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: nan. venue: sigmod record. year: 1996", "productB": "title: a database management system for the federal courts. authors: jr buchanan , rd fennell , h samet. venue: acm transactions on database systems ,. year: 1984.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: texor : temporal xml database on an object-relational database system. authors: k n\u00e3 \u00b8 rvag , m limstrand , l myklebust. venue: submitted for publication ,. year: 2002.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: multimedia database management systems ( panel ). authors: s christodoulakis. venue: sigmod conference ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: is web-site management a database problem ?. authors: d florescu , a levy , d suciu. venue: vldb. year: 1998", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: t1gukat : a uniform behavioral objectbase management system. authors: mt ozsu , r peters , d szafron , b irani , a lipka , a. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: temporal databases. authors: j chomicki. venue: nan. year: nan", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001", "productB": "title: temporal databases. authors: j chomicki. venue: nan. year: nan", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: temporal databases. authors: j chomicki. venue: nan. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: unisql\u00e2 ?? s nextgeneration object-relational database management system. authors: , p janus. venue: acm sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: reliable transaction management in a multidatabase system. authors: y breitbart , a silberschatz , gr thompson. venue: proceedings of the 1990 acm sigmod international conference & hellip ; ,. year: 1990.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the performance of concurrency control algorithms for database management systems. authors: mj carey , m stonebraker. venue: vldb ,. year: 1984.0", "same": false}
-{"productA": "title: a performance study of workfile disk management for concurrent mergesorts in a multiprocessor database system. authors: k wu , p yu , j chung , j teng. venue: vldb. year: 1995", "productB": "title: the performance of concurrency control algorithms for database management systems. authors: mj carey , m stonebraker. venue: vldb ,. year: 1984.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: a consorcium. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: temporal queries in olap. authors: a mendelzon , a vaisman. venue: vldb. year: 2000", "productB": "title: temporal queries in olap. authors: ao mendelzon , aa vaisman. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: self-similarity in the web. authors: s dill , r kumar , k mccurley , s rajagopalan , d sivakumar , a tomkins. venue: vldb. year: 2001", "productB": "title: self-similarity in the web. authors: d stephen , k ravi , m kevin , r sridhar , d sivakumar. venue: proc . vldb\u00e2 ?? 01 ,. year: nan", "same": true}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , m neimat , d schneider. venue: vldb. year: 1994", "productB": "title: lh * g : a high-availability scalable distributed data structure through record grouping . with t.. authors: w litwin. venue: res . rep. ceria , u. dauphine & u. linkoping ( may . 1997 ) . (. year: nan", "same": false}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: lh * g : a high-availability scalable distributed data structure through record grouping . with t.. authors: w litwin. venue: res . rep. ceria , u. dauphine & u. linkoping ( may . 1997 ) . (. year: nan", "same": true}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , m neimat , d schneider. venue: vldb. year: 1994", "productB": "title: range queries to scalable distributed data structure rp * .. authors: m tsangou , s ndiaye , m seck , w litwin. venue: nan. year: nan", "same": false}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , m neimat , d schneider. venue: vldb. year: 1994", "productB": "title: implementing lh * rs : a scalable distributed highly-available data structure. authors: m ljungstr\u00e3 \u00b6 m. venue: master thesis , feb. 2000 , cs dept. , u. linkoping ,. year: nan", "same": false}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: implementing lh * rs : a scalable distributed highly-available data structure. authors: m ljungstr\u00e3 \u00b6 m. venue: master thesis , feb. 2000 , cs dept. , u. linkoping ,. year: nan", "same": false}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , m neimat , d schneider. venue: vldb. year: 1994", "productB": "title: scalable , distributed data structures for internet service construction. authors: sd gribble , ea brewer , jm hellerstein , de culler. venue: nan. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: cm christensen , d sundahl. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: d lemke. venue: highlights of astronomy ,. year: 1998.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: cm earnshaw. venue: bt technology journal ,. year: 1998.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: p liljestr\u00e3 \u00b6 m , a s\u00e3 \u00b6 nnerborg. venue: nan. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: ja cushman. venue: nan. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: pb domorski. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: a mccormack. venue: bt technology journal ,. year: 2005.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: he schaefer , r w\u00e3 1/4 rschum , h gleiter , t tsakalakos. venue: nan. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: r swale. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: rm barnes. venue: spectrochimica acta ,. year: 1985.0", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal deductive databases and infinite objects. authors: j chomicki , t imieli\u00e5?ski. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal deductive databases and infinite objects. authors: j chomicki , t imieli\u00e5?ski. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal databases. authors: i ahn , r snodgrass. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: petabyte databases. authors: nan. venue: nan. year: 1999", "productB": "title: temporal databases. authors: i ahn , r snodgrass. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001", "productB": "title: temporal databases. authors: i ahn , r snodgrass. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: on the issue of valid time ( s ) in temporal databases. authors: s kokkotos , e ioannidis , t panayiotopoulos , c spyropoulos. venue: sigmod record. year: 1995", "productB": "title: temporal databases. authors: i ahn , r snodgrass. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal database system implementations. authors: m b\u00e3 \u00b6 hlen. venue: acm sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: temporal database system implementations. authors: m b\u00e3 \u00b6 hlen. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: transaction timestamping in ( temporal ) databases. authors: cs jensen , db lomet. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: transaction timestamping in ( temporal ) databases. authors: cs jensen , db lomet. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: coalescing in temporal databases. authors: mh bijhlen , rt snodgrass , md soo. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: ap sistla , o wolfson. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: ap sistla , o wolfson. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: r cochrane , h pirahesh , n mattos. venue: vldb. year: 1996", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: ap sistla , o wolfson. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: composite event specification in active database systems. authors: nh gehani , hv jagadish , o shmuheli. venue: proc . of the 18th int . conference on vldb , august ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: composite event specification in active database systems. authors: nh gehani , hv jagadish , o shmuheli. venue: proc . of the 18th int . conference on vldb , august ,. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: composite event specification in active database systems. authors: nh gehani , hv jagadish , o shmuheli. venue: proc . of the 18th int . conference on vldb , august ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: a multi-level architecture for relational data base systems. authors: ha schmid , pa bernstein. venue: vldb ,. year: 1975.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: declarative updates of relational databases. authors: w chen. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: declarative updates of relational databases. authors: w chen. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: declarative updates of relational databases. authors: w chen. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: a method of protecting relational databases copyright with cloud watermark. authors: y zhang , niu xiamu , z dongning. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: incomplete information in relational temporal databases. authors: sk gadia , ss nair , yc poon. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: incomplete information in relational temporal databases. authors: sk gadia , ss nair , yc poon. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: incomplete information in relational temporal databases. authors: sk gadia , ss nair , yc poon. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: b ooi , c goh , k tan. venue: vldb. year: 1998", "productB": "title: incomplete information in relational temporal databases. authors: sk gadia , ss nair , yc poon. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999", "productB": "title: incomplete information in relational temporal databases. authors: sk gadia , ss nair , yc poon. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: incomplete information in relational temporal databases. authors: sk gadia , ss nair , yc poon. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: a simulation system for computational materials. authors: jr williams , n rege. venue: technical report , massachusetts institute of technology , dept.. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: an improved third normal form for relational databases. authors: tw ling , fw tompa , t kameda. venue: acm transactions on database systems ,. year: 1981.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: four valued logic for relational database systems. authors: gh gessert. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: micronet : a microcomputer network system for managing distributed relational databases. authors: syw su , s lupkiewicz , c lee. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: an annotation management system for relational databases. authors: d bhagwat , l chiticariu , wc tan , g vijayvargiya. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: an annotation management system for relational databases. authors: d bhagwat , l chiticariu , wc tan , g vijayvargiya. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: an annotation management system for relational databases. authors: d bhagwat , l chiticariu , wc tan , g vijayvargiya. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: an authorization mechanism for a relational database system. authors: pp griffiths , bw wade. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: an authorization mechanism for a relational database system. authors: pp griffiths , bw wade. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: java and relational databases. authors: g clossman , p shaw , m hapner , j klein , r. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: java and relational databases. authors: g clossman , p shaw , m hapner , j klein , r. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: java and relational databases. authors: g clossman , p shaw , m hapner , j klein , r. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: java and relational databases. authors: g clossman , p shaw , m hapner , j klein , r. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: a system for watermarking relational databases. authors: r agrawal , pj haas , j kiernan. venue: nan. year: nan", "same": true}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: j han , y fu , y huang , y cai , n cercone. venue: sigmod conference. year: 1994", "productB": "title: a system for watermarking relational databases. authors: r agrawal , pj haas , j kiernan. venue: nan. year: nan", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: d keim , h kriegel. venue: sigmod conference. year: 1995", "productB": "title: a system for watermarking relational databases. authors: r agrawal , pj haas , j kiernan. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: a note on decompositions of relational databases. authors: c beeri , my vardi. venue: acm sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: query-preserving watermarking of relational databases and xml documents. authors: d gross-amblard. venue: nan. year: nan", "same": false}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: query-preserving watermarking of relational databases and xml documents. authors: d gross-amblard. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: query languages for relational multidatabases. authors: j grant , w litwin , n roussopoulos , t sellis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: implementation of data abstraction in the relational database system ingres. authors: j ong. venue: sigmod record ,. year: 1984.0", "same": false}
-{"productA": "title: on the computation of relational view complements. authors: j lechtenb\u0456rger , g vossen. venue: acm trans . database syst .. year: 2003", "productB": "title: implementation of data abstraction in the relational database system ingres. authors: j ong. venue: sigmod record ,. year: 1984.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: implementation of data abstraction in the relational database system ingres. authors: j ong. venue: sigmod record ,. year: 1984.0", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener. venue: sigmod conference. year: 1996", "productB": "title: lore : a db management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod rec ,. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: lore : a db management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod rec ,. year: nan", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: lore : a db management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod rec ,. year: nan", "same": true}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: lore : a db management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod rec ,. year: nan", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: r sacks-davis. venue: vldb. year: 1996", "productB": "title: lore : a db management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod rec ,. year: nan", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener. venue: sigmod conference. year: 1996", "productB": "title: a fast index for semistructured data. authors: b cooper , n sample , mj franklin , gr hjaltason , m. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: a fast index for semistructured data. authors: b cooper , n sample , mj franklin , gr hjaltason , m. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: a fast index for semistructured data. authors: b cooper , n sample , mj franklin , gr hjaltason , m. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: a fast index for semistructured data. authors: b cooper , n sample , mj franklin , gr hjaltason , m. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: updates for structure indexes. authors: r kaushik , p bohannon , j naughton , p shenoy. venue: vldb. year: 2002", "productB": "title: a fast index for semistructured data. authors: b cooper , n sample , mj franklin , gr hjaltason , m. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: a fast index for semistructured data. authors: b cooper , n sample , mj franklin , gr hjaltason , m. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener. venue: sigmod conference. year: 1996", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: view definition in an object-oriented database. authors: s monk. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: view definition in an object-oriented database. authors: s monk. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: view definition in an object-oriented database. authors: s monk. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: view definition in an object-oriented database. authors: s monk. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: view definition in an object-oriented database. authors: s monk. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: a taxonomy for secure object-oriented databases. authors: ms olivier , sh von solms. venue: acm transactions on database systems ,. year: 1994.0", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: acyclic query processing in object-oriented databases .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: vldb. year: 1995", "productB": "title: acyclic query processing in object-oriented databases .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: event specification in an active object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: event specification in an active object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: event specification in an active object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: event specification in an active object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: event specification in an active object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , jr gruser , zh tang. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: a logical semantics for object-oriented databases. authors: j meseguer. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a logical semantics for object-oriented databases. authors: j meseguer. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a logical semantics for object-oriented databases. authors: j meseguer. venue: nan. year: nan", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: a logical semantics for object-oriented databases. authors: j meseguer. venue: nan. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: role-based security , object-oriented database & separation of duties. authors: m nyanchama , s osborn. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: insight into object-oriented databases. authors: s khoshafian. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: semantic modeling of object oriented databases. authors: m bouzeghoub. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: g. jomier consistency of versions in object-oriented databases in proc. authors: w cellary. venue: nan. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: semantics and implementation of schema evolution in object-oriented databases proc . of acm-sigmod. authors: j banerjee , w kim , hk kim , hf korth. venue: conf . om management of data , san francisco ca , may ,. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: cactis : a self-adaptive , concurrent implementation of an object-oriented database. authors: s hudson , r king. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: semantics and implementation of schema evolution in object-oriented databases. authors: j barnejee , w kim , hj kim , h korth. venue: sigmod records ,. year: 1987.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: semantics and implementation of schema evolution in object-oriented databases. authors: j barnejee , w kim , hj kim , h korth. venue: sigmod records ,. year: 1987.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: semantics and implementation of schema evolution in object-oriented databases. authors: j barnejee , w kim , hj kim , h korth. venue: sigmod records ,. year: 1987.0", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: set-oriented production rules in relational databases. authors: j widom , s finkelstein. venue: proc . of the acm sigmod conference on management of data ,. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: set-oriented production rules in relational databases. authors: j widom , s finkelstein. venue: proc . of the acm sigmod conference on management of data ,. year: nan", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: r braumandl , j clau\u043fen , a kemper. venue: vldb. year: 1998", "productB": "title: set-oriented production rules in relational databases. authors: j widom , s finkelstein. venue: proc . of the acm sigmod conference on management of data ,. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: tackling the challenges of materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: vldb. year: 1997", "productB": "title: tackling the challenges of materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: nan. year: nan", "same": false}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: y cui , j widom , j wiener. venue: acm trans . database syst .. year: 2000", "productB": "title: tackling the challenges of materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: nan. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: operating in a new environment. authors: v puglia , c petzold , md stone , j dunte-mann , p. venue: pc magazine ( feb. ) ,. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?view maintenance in a warehousing environment , \u00e3 cents \u00e2 ? \u00ac \u00e2 ? proc. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: efficient view maintenance warehouses. authors: d agrawal , a el abbadi , a singh , t yurek. venue: proc . of the 1997 acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: efficient view maintenance warehouses. authors: d agrawal , a el abbadi , a singh , t yurek. venue: proc . of the 1997 acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: efficient view maintenance warehouses. authors: d agrawal , a el abbadi , a singh , t yurek. venue: proc . of the 1997 acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: supporting multiple view maintenance policies. authors: l colby , a kawaguchi , d lieuwen , i mumick , k ross. venue: sigmod conference. year: 1997", "productB": "title: efficient view maintenance warehouses. authors: d agrawal , a el abbadi , a singh , t yurek. venue: proc . of the 1997 acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: concurrency control in collaborative hypermedia systems. authors: uk wiil. venue: proc . fifth acm conf .. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: a concurrency control protocol for read-only transactions in real-time secure database systems. authors: h han , s park , c park. venue: nan. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: a concurrency control protocol for read-only transactions in real-time secure database systems. authors: h han , s park , c park. venue: nan. year: nan", "same": false}
-{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems. authors: s blott , h korth. venue: vldb. year: 2002", "productB": "title: a concurrency control protocol for read-only transactions in real-time secure database systems. authors: h han , s park , c park. venue: nan. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: gibbs , 1989 , concurrency control in groupware systems. authors: ca ellis , j simon. venue: proceedings of acm sigmod conference on management of data ,. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: concurrency control in groupware sys 2 tems. authors: i ell , sj gibbs. venue: proc of acm sigmod conf on management of data ,. year: 1989.0", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: secure concurrency control in firm real-time database systems. authors: b george , jr haritsa. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: nan. venue: nan. year: 1996", "productB": "title: secure concurrency control in firm real-time database systems. authors: b george , jr haritsa. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: secure concurrency control in firm real-time database systems. authors: b george , jr haritsa. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: integrity constraints in multidatabase systems. authors: rhdkm wong. venue: nan. year: nan", "same": false}
-{"productA": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: c morpain , m cart , j ferri\u0449 , j pons. venue: sigmod conference. year: 1996", "productB": "title: integrity constraints in multidatabase systems. authors: rhdkm wong. venue: nan. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: gibbs . concurrency control in groupware systems. authors: ca ellis , j simon. venue: sigmod conference ,. year: nan", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: gibbs . concurrency control in groupware systems. authors: ca ellis , j simon. venue: sigmod conference ,. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: time stamp based algorithms tor concurrency control in distributed database systems. authors: pa bemstein , n goodman. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: supporting multiple access control policies in database systems. authors: f rabitti , e bertino , w kim , d woelk. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: a performance study of concurrency control in a real-time main memory database system. authors: s liu. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: sj gibbs . concurrency , control in groupware systems. authors: ca ellis. venue: proc . of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: concurrency control for system with data broadcast. authors: m au , e chan , k lam. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. venue: sigmod conference. year: 1999", "productB": "title: concurrency control for system with data broadcast. authors: m au , e chan , k lam. venue: nan. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: increasing concurrency and autonomy in replicated database systems. authors: n krishnakumar. venue: nan. year: 1992.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at at & t bell laboratories. authors: hv jagadish. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at citri. authors: r sacks-davis , k ramamohanarao. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: columbia university press. authors: ny new york. venue: nan. year: nan", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at nthu and itri .. authors: alp chen. venue: sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at bellcore. authors: ap sheth. venue: acm sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at the university of oklahoma .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: data and knowledge base research at hong kong university of science and technology. authors: p drew , b hamidzadeh , k karlapalem , a kean , d lee , q li , f lochovsky , c shum , b w\u045cthrich. venue: sigmod record. year: 1995", "productB": "title: database research at the university of oklahoma .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: database research at nthu and itri. authors: a chen. venue: sigmod record. year: 1994", "productB": "title: database research at the university of oklahoma .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: dec data distributor : for data replication and data warehousing. authors: d dietterich. venue: sigmod conference. year: 1994", "productB": "title: pp. 1\u00e2 ?? 12 . dietterich , dj 1994 . dec data distributor : for data replication and data warehousing. authors: a canada. venue: int . conf ,. year: nan", "same": false}
-{"productA": "title: dec data distributor : for data replication and data warehousing. authors: d dietterich. venue: sigmod conference. year: 1994", "productB": "title: storhouse metanoia : new applications for database , storage & data warehousing. authors: f cari\u00e3 \u00b1 o jr , p kostamaa , a kaufmann , j burgess. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: storhouse metanoia - new applications for database , storage & data warehousing. authors: f cari\u0451o , p kostamaa , a kaufmann , j burgess. venue: sigmod conference. year: 2001", "productB": "title: storhouse metanoia : new applications for database , storage & data warehousing. authors: f cari\u00e3 \u00b1 o jr , p kostamaa , a kaufmann , j burgess. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: dec data distributor : for data replication and data warehousing. authors: d dietterich. venue: sigmod conference. year: 1994", "productB": "title: static and adaptive distributed data replication using genetic algorithms. authors: t loukopoulos , i ahmad. venue: journal of parallel and distributed computing ,. year: 2004.0", "same": false}
-{"productA": "title: the gmap : a versatile tool for physical data independence. authors: o tsatalos , m solomon , y ioannidis. venue: vldb. year: 1994", "productB": "title: the gmap : a versatile tool for physical data independence. authors: g odysseas , mh solomon , ye ioannidist. venue: nan. year: nan", "same": true}
-{"productA": "title: the gmap : a versatile tool for physical data independence. authors: o tsatalos , m solomon , y ioannidis. venue: vldb. year: 1994", "productB": "title: the gmap : a versatile tool for physical data independence. authors: og tsatalos , mh solomon , ye ioannidis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: decision tables : scalable classification exploring rdbms capabilities. authors: h lu , h liu. venue: vldb. year: 2000", "productB": "title: decision tables : scalable classification exploring rdbms capabilities. authors: h lu , h liu. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: extending the object-oriented database management system vodak with active capabilities. authors: d darmstadt , w klas , w obermair. venue: nan. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: metu object-oriented database system , demo description. authors: a dogac. venue: proceedings of acm sigmod intl. conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: an active object-oriented database : a multi-paradigm approach to constraint management. authors: h ishikawa , k kubota. venue: nan. year: nan", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: an active object-oriented database : a multi-paradigm approach to constraint management. authors: h ishikawa , k kubota. venue: nan. year: nan", "same": false}
-{"productA": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: d doan , n paton , a kilgour. venue: sigmod record. year: 1995", "productB": "title: an active object-oriented database : a multi-paradigm approach to constraint management. authors: h ishikawa , k kubota. venue: nan. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: transaction management in an object-oriented database system , acm sigmod int. authors: j garza , w kim. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: a problem-oriented inferential database system. authors: el lozinskii. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: active object-oriented database systems for cim applications. authors: g kappel , s rausch-schott , w retschitzegger , am. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: active object-oriented database systems for cim applications. authors: g kappel , s rausch-schott , w retschitzegger , am. venue: nan. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: active object-oriented database systems for cim applications. authors: g kappel , s rausch-schott , w retschitzegger , am. venue: nan. year: nan", "same": false}
-{"productA": "title: active storage hierarchy , database systems and applications - socratic exegesis. authors: f cari\u0451o , w o'connell , j burgess , j saltz. venue: vldb. year: 1999", "productB": "title: active object-oriented database systems for cim applications. authors: g kappel , s rausch-schott , w retschitzegger , am. venue: nan. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: declarative constraints in sql database systems. authors: r cochrane , h pirahesh , n mattos , i triggers. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: integrity constraints in active database system. authors: ap sistla , owt conditions. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: integrity constraints in active database system. authors: ap sistla , owt conditions. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: a cost model for clustered object-oriented databases. authors: zh tangot , stg france. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a cost model for clustered object-oriented databases. authors: zh tangot , stg france. venue: nan. year: nan", "same": true}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the formalisation of rock & roll : a deductive object-oriented database system. authors: aaa fernandes , ml barja , nw paton , mh williams. venue: information and software technology ,. year: 1997.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the formalisation of rock & roll : a deductive object-oriented database system. authors: aaa fernandes , ml barja , nw paton , mh williams. venue: information and software technology ,. year: 1997.0", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: the formalisation of rock & roll : a deductive object-oriented database system. authors: aaa fernandes , ml barja , nw paton , mh williams. venue: information and software technology ,. year: 1997.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: introduction to object-oriented databases. authors: ma garvey , ms jackson. venue: information and software technology ,. year: 1989.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: introduction to object-oriented databases. authors: ma garvey , ms jackson. venue: information and software technology ,. year: 1989.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: integrating a structured-text retrievalsystemwithanobject-oriented databasesystem. authors: tw yan , j annevelink. venue: proc 20th int conf on very large databases , santiago , chile ,. year: nan", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: advanced xml data processing :. authors: k aberer. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: special section on advanced xml data processing. authors: k aberer. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: guest editor\u00e2 ?? s introduction. authors: tnd independence. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor\u00e2 ?? s introduction. authors: tnd independence. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editor\u00e2 ?? s introduction. authors: tnd independence. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor\u00e2 ?? s introduction. authors: tnd independence. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: guest editor 's introduction. authors: wb elley. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: wb elley. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editor 's introduction. authors: wb elley. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editor 's introduction. authors: wb elley. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: data management issues in electronic commerce guest editor 's introduction. authors: a dogac. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: c quix , m schoop , m jeusfeld. venue: sigmod record. year: 2002", "productB": "title: data management issues in electronic commerce guest editor 's introduction. authors: a dogac. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: cost-based optimization for magic : algebra and implementation. authors: p seshadri , j hellerstein , h pirahesh , t leung , r ramakrishnan , d srivastava , p stuckey , s sudarshan. venue: sigmod conference. year: 1996", "productB": "title: optimization flow control , ii : implementation. authors: s athuraliya , sh low. venue: submitted for. year: nan", "same": false}
-{"productA": "title: cost-based optimization for magic : algebra and implementation. authors: p seshadri , j hellerstein , h pirahesh , t leung , r ramakrishnan , d srivastava , p stuckey , s sudarshan. venue: sigmod conference. year: 1996", "productB": "title: cost based optimization for magic. authors: p seshadri\u00e2 ? \u00a6. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: querying xml views of relational data. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j funderburk. venue: vldb. year: 2001", "productB": "title: triggers over xml views of relational data. authors: f shao , a novak , j shanmugasundaram. venue: nan. year: nan", "same": false}
-{"productA": "title: querying xml views of relational data. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j funderburk. venue: vldb. year: 2001", "productB": "title: querying video data. authors: r hjelsvold , rm modeling. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: querying xml views of relational data. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j funderburk. venue: vldb. year: 2001", "productB": "title: query processing over object views of relational data. authors: g fahl , t risch. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: querying xml views of relational data. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j funderburk. venue: vldb. year: 2001", "productB": "title: updating xml views of relational data. authors: xl dong , p bohannon , hf korth , p narayan. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: updating xml. authors: i tatarinov , z ives , a halevy , d weld. venue: sigmod conference. year: 2001", "productB": "title: updating xml views of relational data. authors: xl dong , p bohannon , hf korth , p narayan. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: query processing over object views of relational data. authors: g fahl , t risch. venue: vldb j.. year: 1997", "productB": "title: updating xml views of relational data. authors: xl dong , p bohannon , hf korth , p narayan. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: 2002", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p roy , s seshadri , a silberschatz , s sudarshan , s ashwin. venue: vldb j.. year: 1998", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: object-oriented concepts , databases and applications. authors: w kim , fh lochovsky. venue: nan. year: 1989.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: object-oriented concepts , databases and applications. authors: w kim , fh lochovsky. venue: nan. year: 1989.0", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: issues in distributed data base management systems : a technical overview. authors: me adiba , jc chupin , r demolombe , g gardarin , jl. venue: vldb surveys ,. year: nan", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: view management in distributed data base systems. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: 1983.0", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: administering a distributed database management system. authors: h walker. venue: acm-sigmod. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: administering a distributed database management system. authors: h walker. venue: acm-sigmod. year: nan", "same": false}
-{"productA": "title: an approach for building secure database federations. authors: d jonscher , k dittrich. venue: vldb. year: 1994", "productB": "title: an approach for building secure database federations in jorge b. bocca and matthias jarke and carlo. authors: d jonscher , kr dittrich. venue: proceedings of 20th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: an approach for building secure database federations. authors: d jonscher , k dittrich. venue: vldb. year: 1994", "productB": "title: an approach for building secure database federations. authors: d jonscher , kr dittrich. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: an approach for building secure database federations. authors: d jonscher , k dittrich. venue: vldb. year: 1994", "productB": "title: access control for database federations. authors: d jonscher , kr dittrich. venue: nan. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: odefs : a file system interface to an object-oriented database. authors: nh gehani , hv jagadish , wd roome. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: odefs : a file system interface to an object-oriented database. authors: nh gehani , hv jagadish , wd roome. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: shmueli . eventspecicationinan active object-oriented database. authors: n gehani , hv jagadish eto. venue: acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: the architecture of an active data base management system. authors: dr mccarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: the architecture of an active data base management system. authors: dr mccarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: wk im . multimedia information management in an object-oriented database system. authors: d woelk. venue: proc . very large data bases ,. year: nan", "same": false}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p berra , k nwosu , b thuraisingham. venue: sigmod record. year: 1995", "productB": "title: wk im . multimedia information management in an object-oriented database system. authors: d woelk. venue: proc . very large data bases ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: wk im . multimedia information management in an object-oriented database system. authors: d woelk. venue: proc . very large data bases ,. year: nan", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: wk im . multimedia information management in an object-oriented database system. authors: d woelk. venue: proc . very large data bases ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: wk im . multimedia information management in an object-oriented database system. authors: d woelk. venue: proc . very large data bases ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: wk im . multimedia information management in an object-oriented database system. authors: d woelk. venue: proc . very large data bases ,. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: wk im . multimedia information management in an object-oriented database system. authors: d woelk. venue: proc . very large data bases ,. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: a survey of object oriented database systems. authors: rw thearle. venue: conference proceedings on data management 91 table of & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: a model for active object oriented database . actes. authors: c beeri , t milo. venue: 17th international conference vldb , barcelona ,. year: nan", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: a model for active object oriented database . actes. authors: c beeri , t milo. venue: 17th international conference vldb , barcelona ,. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference ,. year: 1994.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference ,. year: 1994.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: oz + : an object-oriented database system. authors: sp weiser , fh lochovsky. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: oz + : an object-oriented database system. authors: sp weiser , fh lochovsky. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: oz + : an object-oriented database system. authors: sp weiser , fh lochovsky. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: oz + : an object-oriented database system. authors: sp weiser , fh lochovsky. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994", "productB": "title: oz + : an object-oriented database system. authors: sp weiser , fh lochovsky. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: the architecture of an active , object-oriented database system. authors: d mccarthy , u dayal. venue: proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: the architecture of an active , object-oriented database system. authors: d mccarthy , u dayal. venue: proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the multiview project : object-oriented view technology and applications. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m jones , p marr\u0453n. venue: sigmod conference. year: 1996", "productB": "title: an object-oriented environment for ois applications. authors: o nierstrasz , d tsichritzis. venue: nan. year: nan", "same": false}
-{"productA": "title: the multiview project : object-oriented view technology and applications. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m jones , p marr\u0453n. venue: sigmod conference. year: 1996", "productB": "title: vertical profiling : understanding the behavior of object-oriented applications. authors: m hauswirth , pf sweeney , a diwan , m hind. venue: nan. year: nan", "same": false}
-{"productA": "title: the multiview project : object-oriented view technology and applications. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m jones , p marr\u0453n. venue: sigmod conference. year: 1996", "productB": "title: the multiview project : object-oriented view technology and applications .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: native xml database management systems : the survey. authors: k chatzinas , h meng. venue: nan. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: native xml database management systems : the survey. authors: k chatzinas , h meng. venue: nan. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: strudel-a web-site management system. authors: a levy , d florescu , d suciu , j kang , m fernandez. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: strudel-a web-site management system. authors: a levy , d florescu , d suciu , j kang , m fernandez. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: strudel : a web-site management system .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: strudel : a web-site management system .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: multimedia database management systems. authors: a ghafoo17. venue: acm computing surveys ,. year: 1995.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: multimedia database management systems. authors: a ghafoo17. venue: acm computing surveys ,. year: 1995.0", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001", "productB": "title: multimedia database management systems. authors: a ghafoo17. venue: acm computing surveys ,. year: 1995.0", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: multimedia database management systems. authors: a ghafoo17. venue: acm computing surveys ,. year: 1995.0", "same": false}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003", "productB": "title: multimedia database management systems. authors: a ghafoo17. venue: acm computing surveys ,. year: 1995.0", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: design and implementation of the hb1 hyperbase management system. authors: jl schnase , jj leggett , dl hicks , pj nuernberg , ja. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: dynamic load balancing in parallel database systems. authors: e rahm. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: parallel database systems in the 1990 's. authors: mj carey. venue: acm computing surveys. year: nan", "same": false}
-{"productA": "title: on the costs of multilingualism in database systems. authors: a kumaran , j haritsa. venue: vldb. year: 2003", "productB": "title: parallel database systems in the 1990 's. authors: mj carey. venue: acm computing surveys. year: nan", "same": false}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: e rahm , r marek. venue: vldb. year: 1995", "productB": "title: parallel database systems in the 1990 's. authors: mj carey. venue: acm computing surveys. year: nan", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: load balancing in dynamic structured p2p systems. authors: ssy patel. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: automating physical database design in a parallel database system. authors: j rao , c zhang , g lohman , n megiddo. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: m lee , m kitsuregawa , b ooi , k tan , a mondal. venue: sigmod conference. year: 2000", "productB": "title: automating physical database design in a parallel database system. authors: j rao , c zhang , g lohman , n megiddo. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: parallel database systems 101. authors: j gray. venue: sigmod conference. year: 1995", "productB": "title: automating physical database design in a parallel database system. authors: j rao , c zhang , g lohman , n megiddo. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: load balancing and data locality in parallel hierarchial n-body methods. authors: jp singh\u00e2 ? \u00a6. venue: technical report csl-tr-92-505 , stanford university , february. year: nan", "same": false}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: p scheuermann , g weikum , p zabback. venue: vldb j.. year: 1998", "productB": "title: load balancing and data locality in parallel hierarchial n-body methods. authors: jp singh\u00e2 ? \u00a6. venue: technical report csl-tr-92-505 , stanford university , february. year: nan", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: mm md951 , d dewitt. venue: proc . vldb conference , zurich ,. year: nan", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: parallel query processing in shared disk database systems. authors: e rahm. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: m mehta , d dewitt. venue: vldb j.. year: 1997", "productB": "title: parallel query processing in shared disk database systems. authors: e rahm. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: parallel query processing in shared disk database systems. authors: e rahm. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: parallel query processing in shared disk database systems. authors: e rahm. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: business-to-business interactions : issues and enabling technologies. authors: b medjahed , b benatallah , a bouguettaya , a ngu , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: b 2 b interactions : issues and enabling technologies. authors: b medjahed , b benatalla , a bouguettaya , ahh ngu ,. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: business-to-business interactions : issues and enabling technologies. authors: b medjahed , b benatallah , a bouguettaya , a ngu , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: business-to-business interactions : issues and enabling technologies ; vldb volume 12 number 1 ; 2003 ;. authors: b medjahed , b benatallah , a bouguettaya , ahh ngu ,. venue: nan. year: nan", "same": true}
-{"productA": "title: scalable sweeping-based spatial join. authors: l arge , o procopiuc , s ramaswamy , t suel , j vitter. venue: vldb. year: 1998", "productB": "title: scalable sweeping-based spatial join. authors: t suel , js vitter. venue: nan. year: nan", "same": true}
-{"productA": "title: scalable sweeping-based spatial join. authors: l arge , o procopiuc , s ramaswamy , t suel , j vitter. venue: vldb. year: 1998", "productB": "title: scalable sweeping-based spatial join. authors: l arge , o procopiuc. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: calls for papers and announcements. authors: nan. venue: sigmod record. year: 1995", "productB": "title: call for papers. authors: n security. venue: ieee computer ,. year: 1993.0", "same": false}
-{"productA": "title: calls for papers / announcements. authors: nan. venue: sigmod record. year: 1994", "productB": "title: call for papers. authors: n security. venue: ieee computer ,. year: 1993.0", "same": false}
-{"productA": "title: calls for papers and announcements. authors: nan. venue: sigmod record. year: 1995", "productB": "title: ispp announcements. authors: igs complimentary. venue: nan. year: nan", "same": false}
-{"productA": "title: calls for papers / announcements. authors: nan. venue: sigmod record. year: 1994", "productB": "title: ispp announcements. authors: igs complimentary. venue: nan. year: nan", "same": false}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: r g\u045cting , m schneider. venue: vldb j.. year: 1995", "productB": "title: realm-based spatial data types : the rose algebra , \u00e2\u00ba the very large data base j. , vol . 4 , no. 2. authors: rh gu\u00e3?ting , m schneider. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: objects and sql : strange relations ? panel. authors: d deutsch. venue: sigmod conference. year: 1995", "productB": "title: objects and sql ( panel session ) : strange relations ?. authors: dr deutsch. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the adabas buffer pool manager. authors: h sch\u0456ning. venue: vldb. year: 1998", "productB": "title: the adabas buffer pool manager. authors: h schijning. venue: nan. year: nan", "same": true}
-{"productA": "title: the adabas buffer pool manager. authors: h sch\u0456ning. venue: vldb. year: 1998", "productB": "title: the oracle universal server buffer manager. authors: w bridge , a joshi , m keihl , t lahiri , j loaiza , n. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: nan. year: nan", "same": false}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: nan. year: nan", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation in extensible databases-a neural network approach .. authors: acms disc , acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yj choi , cw chung. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation for spatial joins. authors: n an , zy yang , a sivasubramaniam. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamic maintenance of data distribution for selectivity estimation. authors: k whang , s kim , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: selectivity estimation for spatial joins. authors: n an , zy yang , a sivasubramaniam. venue: nan. year: nan", "same": false}
-{"productA": "title: hardware acceleration for spatial selections and joins. authors: c sun , d agrawal , a abbadi. venue: sigmod conference. year: 2003", "productB": "title: selectivity estimation for spatial joins. authors: n an , zy yang , a sivasubramaniam. venue: nan. year: nan", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: representing uncertainty in spatial databases. authors: e t\u00e3 \u00b8 ssebro , m nyg\u00e3 \u00a5 rd. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: distance browsing in spatial databases. authors: t sellis , n roussopoulos. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: distance browsing in spatial databases. authors: t sellis , n roussopoulos. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": true}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: topological queries in spatial databases. authors: ch papadimitriou. venue: nan. year: nan", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: an introduction to spatial database system. authors: r gunting. venue: proceedings for the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: an introduction to spatial database system. authors: r gunting. venue: proceedings for the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: an introduction to spatial database system. authors: r gunting. venue: proceedings for the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: an axiomatic model for deductive object-oriented databases. authors: zt kardkovacs , gm suranyi. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: an axiomatic model for deductive object-oriented databases. authors: zt kardkovacs , gm suranyi. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: the ccube constraint object-oriented database. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: proc . acm sigmod conf . on management of. year: nan", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: sigmod conference. year: 2000", "productB": "title: the ccube constraint object-oriented database. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: proc . acm sigmod conf . on management of. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: effective clustering of complex objects in object-oriented databases. authors: rc jia-bing , ar hurson. venue: nan. year: nan", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: effective clustering of complex objects in object-oriented databases. authors: rc jia-bing , ar hurson. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a new perspective on rule support for object-oriented databases. authors: e anwar , l maugis , s chakravarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a new perspective on rule support for object-oriented databases. authors: e anwar , l maugis , s chakravarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: a new perspective on rule support for object-oriented databases. authors: e anwar , l maugis , s chakravarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: a new perspective on rule support for object-oriented databases. authors: e anwar , l maugis , s chakravarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , h gr\u0456ger , m missikoff. venue: acm trans . database syst .. year: 1998", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: functional completeness in object-oriented databases. authors: p mishra , m eich. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: functional completeness in object-oriented databases. authors: p mishra , m eich. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: functional completeness in object-oriented databases. authors: p mishra , m eich. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: o 2 : an object-oriented formal data model. authors: c lecluse , p richard , f v\u00e3\u00aalez. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: o 2 : an object-oriented formal data model. authors: c lecluse , p richard , f v\u00e3\u00aalez. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: object placement in parallel object-oriented database systems. authors: s ghandeharizadeh , d wilhite , k lin , x zhao. venue: nan. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: object placement in parallel object-oriented database systems. authors: s ghandeharizadeh , d wilhite , k lin , x zhao. venue: nan. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: object placement in parallel object-oriented database systems. authors: s ghandeharizadeh , d wilhite , k lin , x zhao. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a cost model for the evaluation of path expressions in distributed object databases. authors: g ruberg , f bai\u00e3 # o , m mattoso. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a data model and data structures for moving objects databases. authors: e nardelli , m schneider , l forlizzi , rh g\u00e3 1/4 ting. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: an object-oriented data model. authors: c lecluse , p richard , f velez. venue: proceedings of the acmsigmod international conference on & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: fast image retrieval using color-spatial information. authors: b ooi , k tan , t chua , w hsu. venue: vldb j.. year: 1998", "productB": "title: musical information retrieval using melodic surface. authors: m melucci , n orio. venue: nan. year: nan", "same": false}
-{"productA": "title: fast image retrieval using color-spatial information. authors: b ooi , k tan , t chua , w hsu. venue: vldb j.. year: 1998", "productB": "title: image retrieval by color , texture , and spatial information. authors: x li , sc chen , ml shyu , b furht. venue: nan. year: nan", "same": false}
-{"productA": "title: fast image retrieval using color-spatial information. authors: b ooi , k tan , t chua , w hsu. venue: vldb j.. year: 1998", "productB": "title: an integrated color-spatial approach to content-based image retrieval. authors: w hsu , ts chua , hk pung. venue: nan. year: nan", "same": false}
-{"productA": "title: fast image retrieval using color-spatial information. authors: b ooi , k tan , t chua , w hsu. venue: vldb j.. year: 1998", "productB": "title: an integrated color-spatial approach to content-based image retrieval. authors: h wynne , ts chua , hk pung. venue: proc . acm multimedia ,. year: nan", "same": false}
-{"productA": "title: a semantic modeling approach for image retrieval by content. authors: w chu , i ieong , r taira. venue: vldb j.. year: 1994", "productB": "title: an integrated color-spatial approach to content-based image retrieval. authors: h wynne , ts chua , hk pung. venue: proc . acm multimedia ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query rewrite optimization rules in ibm db2 universal database. authors: ty leung , h pirahesh , p seshadri. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: optimism and consistency in partitioned distributed database systems. authors: sb davidson. venue: acm transactions on database systems ,. year: 1984.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query optimization in heterogeneous databases management systems. authors: w du , r krishnamurthy , mc shan. venue: proc . vldb conference ,. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: query optimization in heterogeneous databases management systems. authors: w du , r krishnamurthy , mc shan. venue: proc . vldb conference ,. year: nan", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: w li , c clifton. venue: sigmod conference. year: 1995", "productB": "title: query optimization in heterogeneous databases management systems. authors: w du , r krishnamurthy , mc shan. venue: proc . vldb conference ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: parallel databases : structured query optimization. authors: n biscondi , a flory , l brunie. venue: nan. year: nan", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: parallel databases : structured query optimization. authors: n biscondi , a flory , l brunie. venue: nan. year: nan", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb. year: 1997", "productB": "title: parallel databases : structured query optimization. authors: n biscondi , a flory , l brunie. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: control strategies for complex relational query processing in shared nothing systems. authors: l brunie , h kosch. venue: sigmod record. year: 1996", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: q cheng , j gryz , f koo , t leung , l liu , x qian , k schiefer. venue: vldb. year: 1999", "productB": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query optimization in the presence of limited access patterns. authors: d florescu , a levy. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: computing complete answers to queries in the presence of limited access patterns. authors: c li. venue: vldb j.. year: 2003", "productB": "title: query optimization in the presence of limited access patterns. authors: d florescu , a levy. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: the generalized pre-grouping transformation : aggregate-query optimization in the presence of dependencies. authors: a tsois , t sellis. venue: vldb. year: 2003", "productB": "title: query optimization in the presence of limited access patterns. authors: d florescu , a levy. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: rule-based optimization and query processing in an extensible geometric database system. authors: l becker , rh gueting. venue: acm transactions on database systems ,. year: 1992.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: retrieval and delivery of information in multimedia database systems. authors: wi grosky , r mehrotra. venue: information software technology ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: global query processing and optimization in the cords multidatabase system. authors: q zhu , p larson. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: performing joins without decompression in a compressed database system. authors: , n winterbottom. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: an introduction to spatial database systems. authors: portal.acm.org. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: an introduction to spatial database systems. authors: portal.acm.org. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: t brinkhoff , h kriegel. venue: vldb. year: 1994", "productB": "title: an introduction to spatial database systems. authors: portal.acm.org. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query optimization in the presence of top -. authors: lp mahalingam , ks candan. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization at the crossroads ( panel ). authors: s chaudhuri. venue: sigmod conference. year: 1997", "productB": "title: query optimization in the presence of top -. authors: lp mahalingam , ks candan. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: an introduction to spatial database systems. authors: rh gtlting. venue: spatial database systems of the vldb journal ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query caching and optimization in mediator systems. authors: s adali , s candan , y papakonstantinou , vs. venue: acm. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query optimization by stored queries. authors: k subieta , w rzeczkowski. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimization by stored queries. authors: k subieta , w rzeczkowski. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: query optimization by stored queries. authors: k subieta , w rzeczkowski. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: query optimization by stored queries. authors: k subieta , w rzeczkowski. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: query optimization by stored queries. authors: k subieta , w rzeczkowski. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: foundations of preferences in database systems. authors: w kiessling. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query processing in main memory database management systems. authors: mj carey , tj lehman. venue: proceedings of acm sigmod. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: query processing in main memory database management systems. authors: mj carey , tj lehman. venue: proceedings of acm sigmod. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: query processing in main memory database management systems. authors: mj carey , tj lehman. venue: proceedings of acm sigmod. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: query processing in main memory database management systems. authors: mj carey , tj lehman. venue: proceedings of acm sigmod. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: query processing in main memory database management systems. authors: mj carey , tj lehman. venue: proceedings of acm sigmod. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: on semantic query optimization in deductive databases. authors: lvs lakshmanan , r missaoui. venue: nan. year: nan", "same": false}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: c bettini , x wang , e bertino , s jajodia. venue: sigmod conference. year: 1995", "productB": "title: on semantic query optimization in deductive databases. authors: lvs lakshmanan , r missaoui. venue: nan. year: nan", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k kanth , d agrawal , a singh. venue: sigmod conference. year: 1998", "productB": "title: dimensionalityreduction for similarity searching in dynamic databases. authors: a singh , d agrawal , kvr kanth. venue: acm. year: nan", "same": true}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k kanth , d agrawal , a singh. venue: sigmod conference. year: 1998", "productB": "title: simple dimensionality reduction technique for fast similarity search in large time series databases. authors: ej keogh , mj pazzani. venue: nan. year: nan", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: simple dimensionality reduction technique for fast similarity search in large time series databases. authors: ej keogh , mj pazzani. venue: nan. year: nan", "same": false}
-{"productA": "title: fast evaluation techniques for complex similarity queries. authors: k b\u0456hm , m mlivoncic , h schek , r weber. venue: vldb. year: 2001", "productB": "title: simple dimensionality reduction technique for fast similarity search in large time series databases. authors: ej keogh , mj pazzani. venue: nan. year: nan", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k kanth , d agrawal , a singh. venue: sigmod conference. year: 1998", "productB": "title: dimensionality reduction and similarity computation by inner-product approximations. authors: o egecioglu. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k kanth , d agrawal , a singh. venue: sigmod conference. year: 1998", "productB": "title: mehrotra . 2001 . locally adaptive dimensionality reduction for indexing large time series databases. authors: e keogh , k chakrabarti , m pazzani. venue: proceedings of 2001 acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k kanth , d agrawal , a singh. venue: sigmod conference. year: 1998", "productB": "title: substructure similarity search in graph databases. authors: x yan , ps yu , j han. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: t seidl , h kriegel. venue: vldb. year: 1997", "productB": "title: substructure similarity search in graph databases. authors: x yan , ps yu , j han. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k kanth , d agrawal , a singh. venue: sigmod conference. year: 1998", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p berra , k nwosu , b thuraisingham. venue: sigmod record. year: 1995", "productB": "title: a schema partition for multimedia database management systems. authors: v turau. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: a schema partition for multimedia database management systems. authors: v turau. venue: nan. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: a schema partition for multimedia database management systems. authors: v turau. venue: nan. year: nan", "same": false}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p berra , k nwosu , b thuraisingham. venue: sigmod record. year: 1995", "productB": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: pb berra. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p berra , k nwosu , b thuraisingham. venue: sigmod record. year: 1995", "productB": "title: multimedia database management ( panel session ). authors: d badal , a cardenas , p mantey , f tompa , d. venue: acm sigmod record ,. year: 1985.0", "same": false}
-{"productA": "title: schemasql : an extension to sql for multidatabase interoperability. authors: l lakshmanan , f sadri , s subramanian. venue: acm trans . database syst .. year: 2001", "productB": "title: multidatabase interoperability in the jupiter system. authors: j murphy , j grimson. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: schemasql : an extension to sql for multidatabase interoperability. authors: l lakshmanan , f sadri , s subramanian. venue: acm trans . database syst .. year: 2001", "productB": "title: multidatabase interoperability. authors: sigmod record , 1990. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: extracting entity profiles from semistructured information spaces. authors: ra nado , sb huffman. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: extracting entity profiles from semistructured information spaces. authors: ra nado , sb huffman. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: an approach to storing semistructured data in relational databases. authors: kv magalhaes. venue: msc thesis , department of computer science , federal university. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: managing intervals efficiently in object-relational databases. authors: hp kriegel , m poetke , t seidl. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: managing intervals efficiently in object-relational databases. authors: hp kriegel , m poetke , t seidl. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: managing intervals efficiently in object-relational databases. authors: hp kriegel , m poetke , t seidl. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , tw ling. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , tw ling. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , tw ling. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , tw ling. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , tw ling. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , tw ling. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , tw ling. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: persistence software : bridging object-oriented programming and relational databases. authors: am keller , r jensen. venue: nan. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: estimation of count queries in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: acm sigmod conference , may ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: estimation of count queries in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: acm sigmod conference , may ,. year: nan", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: estimation of count queries in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: acm sigmod conference , may ,. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: optimization of storage structures of complex types in object-relational database systems. authors: s skatulla , s dorendorf. venue: nan. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: efficiency in instantiating objects from relational databases through views. authors: bs lee. venue: nan. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: efficiency in instantiating objects from relational databases through views. authors: bs lee. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: sigmod conference. year: 1999", "productB": "title: proof techniques for resource controller processes. authors: k ramamritham. venue: coins technical report , university of massachusetts , june 1982 ,. year: nan", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: sigmod conference. year: 1999", "productB": "title: 6 access methods and query processing techniques. authors: a di pasquale , l forlizzi , cs jensen , y. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing techniques for multiversion access methods. authors: j bercken , b seeger. venue: vldb. year: 1996", "productB": "title: 6 access methods and query processing techniques. authors: a di pasquale , l forlizzi , cs jensen , y. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: sigmod conference. year: 1999", "productB": "title: query processing for advanced database systems. authors: jc freytag. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: sigmod conference. year: 2000", "productB": "title: query processing for advanced database systems. authors: jc freytag. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: sigmod conference. year: 1999", "productB": "title: query processing techniques for multiversion access methods. authors: j van den bercken , b seeger. venue: proc . of vldb ,. year: 1996.0", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: sigmod conference. year: 1999", "productB": "title: query execution techniques for caching expensive methods. authors: jm hellerstein , jf naughton. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: query execution techniques for caching expensive methods. authors: j hellerstein , j naughton. venue: sigmod conference. year: 1996", "productB": "title: query execution techniques for caching expensive methods. authors: jm hellerstein , jf naughton. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: sigmod conference. year: 1999", "productB": "title: query processing techniques for arrays. authors: ap marathe , k salem. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: query processing techniques for multiversion access methods. authors: j bercken , b seeger. venue: vldb. year: 1996", "productB": "title: query processing techniques for arrays. authors: ap marathe , k salem. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: binding propagation in disjunctive databases. authors: s greco. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: binding propagation in disjunctive databases. authors: s greco. venue: vldb. year: 1998", "productB": "title: binding propagation in disjunctive databases. authors: s greco. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: on compile-time query optimization in deductive databases by means of static filtering. authors: m kifer , el lozinskii. venue: acm transactions on database systems ,. year: 1990.0", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: query optimization in heterogeneous databases. authors: w du , r krishnamurthy , m shan. venue: proc . vldb conference , vancouver ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimization in heterogeneous databases. authors: w du , r krishnamurthy , m shan. venue: proc . vldb conference , vancouver ,. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: query optimization in heterogeneous databases. authors: w du , r krishnamurthy , m shan. venue: proc . vldb conference , vancouver ,. year: nan", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: w li , c clifton. venue: sigmod conference. year: 1995", "productB": "title: query optimization in heterogeneous databases. authors: w du , r krishnamurthy , m shan. venue: proc . vldb conference , vancouver ,. year: nan", "same": false}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb. year: 1998", "productB": "title: query optimization in heterogeneous databases. authors: w du , r krishnamurthy , m shan. venue: proc . vldb conference , vancouver ,. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: constraints for query optimization in deductive databases. authors: j harland , k ramamohanarao. venue: nan. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: constraints for query optimization in deductive databases. authors: j harland , k ramamohanarao. venue: nan. year: nan", "same": false}
-{"productA": "title: query evaluation in deductive databases with alternating fixpoint semantics. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: constraints for query optimization in deductive databases. authors: j harland , k ramamohanarao. venue: nan. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: integrity checking in deductive databases. authors: r kowalsky , f sadri , p soper. venue: proc . of the 13th vldb , brighton ,. year: nan", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: w ng , p chen. venue: vldb j.. year: 1998", "productB": "title: integrity checking in deductive databases. authors: r kowalsky , f sadri , p soper. venue: proc . of the 13th vldb , brighton ,. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: stochastic query optimization in distributed databases. authors: pe drenick , ej smith. venue: acm transactions on database systems ( tods ) ,. year: 1993.0", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: pk-tree : a spatial index structure for high dimensional point data. authors: w wang , j yang , rr muntz. venue: nan. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the x-tree : an index structure for high-dimensional data. authors: s bertchold , da keim , hp kriegel. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the x-tree : an index structure for high-dimensional data. authors: s bertchold , da keim , hp kriegel. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: an adaptive index structure for high-dimensional similarity search. authors: p wu , bs manjunath , s chandrasekaran. venue: nan. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: cy chan , m garofalakis , r rastogi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: qc-trees : an efficient summary structure for semantic olap. authors: l lakshmanan , j pei , y zhao. venue: sigmod conference. year: 2003", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: cy chan , m garofalakis , r rastogi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: keim , andhans-peter kriegel . an index structure for high-dimensional data. authors: da stefanberchtold. venue: procs . of the 22nd vldb conference ,. year: nan", "same": true}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: keim , andhans-peter kriegel . an index structure for high-dimensional data. authors: da stefanberchtold. venue: procs . of the 22nd vldb conference ,. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: c lang , a singh. venue: sigmod conference. year: 2001", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the x-tree : an index structure for high-dimensional data . 22nd conf . on very large database , 1996. authors: s berchtold , d keim , hp kriegel. venue: bombay ,. year: nan", "same": true}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: c chee-yao , m garofalakis , r rastogi. venue: proceedings of the vldb conference , hong kong ,. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the r + - tree : a dynamic index for multi-dimensional objects. authors: tsn roussopoulos , c faloutsos. venue: proc .. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the r + - tree : a dynamic index for multi-dimensional objects. authors: tsn roussopoulos , c faloutsos. venue: proc .. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the ss\u00e3 \u00b7 - tree : an improved index structure for similarity searches in a high-dimensional feature. authors: r kurniawati , js jin , ja shepherd. venue: nan. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the x-tree : an index structure for high-dimensional data [ a ]. authors: b stefan , da keim , hp kriegel. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: r-tree : a dynamic index structure for spatial search. authors: a guttman. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: s garrett , d sheat. venue: bt technology journal ,. year: 2002.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: s garrett , d sheat. venue: bt technology journal ,. year: 2002.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: s rudkin. venue: bt technology journal ,. year: 2005.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: a el abbadi , g schlageter , ky whang. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: a el abbadi , g schlageter , ky whang. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: a el abbadi , g schlageter , ky whang. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: a el abbadi , g schlageter , ky whang. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: mt norris , pa martin. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: mt norris , pa martin. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: p smyth. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: p smyth. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: g cosier , p hughes. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: g cosier , p hughes. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: g cosier , p hughes. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial directons. authors: w kim. venue: acm transactions on database systems ( tods ) ,. year: 1995.0", "same": false}
-{"productA": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: nodose { a tool for semi-automatically extracting semi-structured data from text. authors: b adelberg. venue: proc . of the sigmod conference , seattle , june ,. year: nan", "same": false}
-{"productA": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: extracting a website\u00e2 ?? s content structure from its link structure. authors: n liu , cc yang. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: s. university . extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: proceedings of the 2003 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: a. crespo : extracting semistructured information from the web. authors: j hammer , h garcia-molina , j cho , r aranha. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: extracting entity profiles from semistructured information spaces. authors: r nado , s huffman. venue: sigmod record. year: 1997", "productB": "title: a. crespo : extracting semistructured information from the web. authors: j hammer , h garcia-molina , j cho , r aranha. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: declare and sds : early efforts to commercialize deductive database technology. authors: w kie\u043fling , h schmidt , w strau\u043f , g d\u045cnzinger. venue: vldb j.. year: 1994", "productB": "title: commercial use of database technology. authors: h schoening. venue: vldb ,. year: 2003.0", "same": false}
-{"productA": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record. year: 1997", "productB": "title: commercial use of database technology. authors: h schoening. venue: vldb ,. year: 2003.0", "same": false}
-{"productA": "title: an ultra highly available dbms. authors: s hvasshovd , s bratsberg , \u0438 torbj\u0458rnsen. venue: vldb. year: 2000", "productB": "title: online scaling in a highly available database. authors: se bratsberg , r humborstad. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: an ultra highly available dbms. authors: s hvasshovd , s bratsberg , \u0438 torbj\u0458rnsen. venue: vldb. year: 2000", "productB": "title: designing an ultra highly available dbms. authors: o torbjornsen , s bratsberg. venue: proceedings of acmsigmod conference , dallas , tx , may ,. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: aseos navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: aseos navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: aseos navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: scalable parallel data mining for association rules. authors: eh han\u00e2 ? \u00a6. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: scalable parallel data mining for association rules. authors: eh han\u00e2 ? \u00a6. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: scalable parallel data mining for association rules. authors: eh han\u00e2 ? \u00a6. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: scalable parallel data mining for association rules. authors: eh han\u00e2 ? \u00a6. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: scalable parallel data mining for association rules. authors: eh han\u00e2 ? \u00a6. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: an effective hash-based algorithm for mining association rules. authors: js park , ps yu. venue: nan. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: an effective hash-based algorithm for mining association rules. authors: js park , ps yu. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: parallel mining of association rules. authors: r agrawal , jc shafer. venue: nan. year: nan", "same": false}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: parallel mining of association rules. authors: r agrawal , jc shafer. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: parallel mining of association rules. authors: r agrawal , jc shafer. venue: nan. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: parallel mining of association rules. authors: r agrawal , jc shafer. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: parallel mining of association rules. authors: r agrawal , jc shafer. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: fast sequential and parallel algorithms for association rule mining : a comparison , university of. authors: a mueller. venue: md ,. year: nan", "same": false}
-{"productA": "title: databases for networks. authors: h jagadish. venue: sigmod conference. year: 1994", "productB": "title: simple laws for complex networks. authors: f saffre , r ghanea-hercock. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: databases for networks. authors: h jagadish. venue: sigmod conference. year: 1994", "productB": "title: a stream database for network applications. authors: c cranor , t johnson , o spataschek , vs gigascope. venue: proceedings of the 2003 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: acdn : a content delivery network for applications. authors: p karbhari , m rabinovich , z xiao , f douglis. venue: sigmod conference. year: 2002", "productB": "title: a stream database for network applications. authors: c cranor , t johnson , o spataschek , vs gigascope. venue: proceedings of the 2003 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: databases for networks. authors: h jagadish. venue: sigmod conference. year: 1994", "productB": "title: databases for networks. authors: hv jagadish. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: exploratory mining and pruning optimizations of constrained associations rules. authors: rtnlvs lakshmanan , j han , a pang. venue: proceedings of the acm sigmod-98 ,. year: 1998.0", "same": true}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: r ng , l lakshmanan , j han , t mah. venue: sigmod conference. year: 1999", "productB": "title: exploratory mining and pruning optimizations of constrained associations rules. authors: rtnlvs lakshmanan , j han , a pang. venue: proceedings of the acm sigmod-98 ,. year: 1998.0", "same": false}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: j. and pang , a. , exploratory mining and pruning optimizations of constrained association rules. authors: rt ng , s lakshmanan , h lv. venue: acm sigmod , ( seattle , washington ,. year: nan", "same": true}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: exploratory mining and pruning optimizations of constrained association rules [ a ]. authors: ng rt , vs lakshmanan , j han , a pang. venue: proc . of the 1998 aacm-sigmod int ' l conf . on management of & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: scalable , distributed and dynamic mining of association rules. authors: vs ananthanarayana , dk subramanian , mn murty. venue: nan. year: nan", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: classic/db : a structural data model for objects. authors: a borgida , r brachman , d mcguiness , l resnick. venue: proceedings acm sigmod international conference on the. year: nan", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: e. , and schneider , m. 1999 . a data model and data structures for moving objects databases. authors: l forlizzi , g wing , n rh. venue: proceedings of the acm sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: the performance of three database storage structures for managing large objects. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: an empirical performance study of the ingres search accelerator for a large property management database system. authors: s anand , d bell , j hughes. venue: vldb. year: 1994", "productB": "title: the performance of three database storage structures for managing large objects. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: a database model for object dynamics. authors: mp papazoglou , bj kr\u00e3 $ mer. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: erratum : a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: a database model for object dynamics. authors: mp papazoglou , bj kr\u00e3 $ mer. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: an architecture and data model for cad databases. authors: ap buchmann. venue: vldb ,. year: 1985.0", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: distributed objects and object databases. authors: t jebb. venue: bt technology journal ,. year: 1997.0", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: \u00e3 cents \u00e2 ? \u00ac classic : a structural data model for objects\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents. authors: a borgida , rj brachman , dl mcguinness , la resnick. venue: proceedings of the acm/sigmod international conference on. year: nan", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: classic : a structural data model for objects , acm. authors: a borgida , rj brachman , dl mcguinness , la resnick. venue: sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mind : a scalable mining for classifier in relational databases. authors: m wang , b iyer , js vitter. venue: proceedings of the acm sigmod workshop on research issues on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: sprint : a scalable parallel classifier for data mining. authors: cs john , r agrawal , m mehta. venue: proc . 22nd int . conf . very large databases ,. year: nan", "same": false}
-{"productA": "title: free parallel data mining. authors: b li , d shasha. venue: sigmod conference. year: 1998", "productB": "title: sprint : a scalable parallel classifier for data mining. authors: cs john , r agrawal , m mehta. venue: proc . 22nd int . conf . very large databases ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: efficient mining of association rules in distributed databases. authors: dw cheung , vt ng , aw fu. venue: knowledge and data engineering , ieee transactions on ,. year: 1996.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mining quantitative association rules. authors: r srikant , r agrawal. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: mining quantitative association rules. authors: r srikant , r agrawal. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: mining quantitative association rules. authors: r srikant , r agrawal. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: mining quantitative association rules. authors: r srikant , r agrawal. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: a schuster , r wolff. venue: sigmod conference. year: 2001", "productB": "title: mining quantitative association rules. authors: r srikant , r agrawal. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: using quantitative information for efficient association rule generation. authors: b p\u0454ssas , w jr. , m carvalho , r resende. venue: sigmod record. year: 2000", "productB": "title: mining quantitative association rules. authors: r srikant , r agrawal. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: algorithms for mining association rules in bag databases. authors: py hsu , yl chen , cc ling. venue: information sciences\u00e2 ?? informatics and computer science : an & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: algorithms for mining association rules in bag databases. authors: py hsu , yl chen , cc ling. venue: information sciences\u00e2 ?? informatics and computer science : an & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: algorithms for mining association rules in bag databases. authors: py hsu , yl chen , cc ling. venue: information sciences\u00e2 ?? informatics and computer science : an & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: dynamic load balancing for parallel association rule mining on heterogeneous pc cluster systems. authors: m tamura , m kitsuregawa. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: e rahm , r marek. venue: vldb. year: 1995", "productB": "title: dynamic load balancing for parallel association rule mining on heterogeneous pc cluster systems. authors: m tamura , m kitsuregawa. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mining multi-dimensional association rules using data cubes. authors: j han , m kamber , j chiang. venue: nan. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: mining multi-dimensional association rules using data cubes. authors: j han , m kamber , j chiang. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mining association rules. authors: r agrawal , r srikant. venue: proc . of the 21 stvldb conf . zurich switzerland ,. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: mining association rules. authors: r agrawal , r srikant. venue: proc . of the 21 stvldb conf . zurich switzerland ,. year: nan", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: mining association rules. authors: r agrawal , r srikant. venue: proc . of the 21 stvldb conf . zurich switzerland ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: a new sql-like operator for mining association rules. authors: s ceri , r meo , g psaila. venue: proc . of the 22nd int\u00e2 ?? l conference on very large data. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: a study of index structures for main memory database management systems. authors: tj lehman , mj carey. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: et . ai. , '' the cedar database management system , ''. authors: m brown. venue: proc . 1981 acm-sigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: the network is the database : data management for highly distributed systems. authors: jc navas , m wynblatt. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: transaction restarts in prolog database systems. authors: s acharya , gn buckley. venue: nan. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: expressing and optimizing sequence queries in database systems. authors: r sadri , c zaniolo , a zarkesh , j adibi. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: errors in ` process synchronization in database systems '. authors: pa bernstein , ma casanova , n goodman. venue: sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: research issues in spatial database systems. authors: o guenther , a buchmann. venue: sigmod-record , acm ,. year: nan", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: research issues in spatial database systems. authors: o guenther , a buchmann. venue: sigmod-record , acm ,. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: notes on database operating systems. authors: jn gray. venue: lecture notes in computer science .. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: semantics based synchronization in database systems. authors: v krishnaswamy. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: optimization of sequence queries in database systems. authors: r sadri , c zaniolo , a zarkesh , j adibi. venue: nan. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: optimization of sequence queries in database systems. authors: r sadri , c zaniolo , a zarkesh , j adibi. venue: nan. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: optimization of sequence queries in database systems. authors: r sadri , c zaniolo , a zarkesh , j adibi. venue: nan. year: nan", "same": false}
-{"productA": "title: an aspect of query optimization in multidatabase systems ( extended abstract ). authors: c lee , c chen , h lu. venue: sigmod record. year: 1995", "productB": "title: optimization of sequence queries in database systems. authors: r sadri , c zaniolo , a zarkesh , j adibi. venue: nan. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: fuzzy queries in multimedia database systems. authors: r fagin. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient concurrency control in multidimensional access methods. authors: k chakrabarti , s mehrotra. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control for bdisks environments. authors: , a nithrakashyap , r sivasankaran , k ramamritham. venue: proc . acm sigmod int\u00e2 ?? l conf . management of data ,. year: nan", "same": false}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control for bdisks environments. authors: , a nithrakashyap , r sivasankaran , k ramamritham. venue: proc . acm sigmod int\u00e2 ?? l conf . management of data ,. year: nan", "same": true}
-{"productA": "title: efficient concurrency control in multidimensional access methods. authors: k chakrabarti , s mehrotra. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control for broadcast environments. authors: j shanmugasundaram , a nithrakashyap , r. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control for broadcast environments. authors: j shanmugasundaram , a nithrakashyap , r. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: efficient concurrency control in multidimensional access methods. authors: k chakrabarti , s mehrotra. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control in multidimensional access methods. authors: k chakrabarti , s mehrotra. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control in multidimensional access methods. authors: k chakrabarti , s mehrotra. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: efficient concurrency control in multidimensional access methods. authors: k chakrabarti , s mehrotra. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control for broadcast environments. authors: j shnmugasundram , a nithrakashyap , r sivasankaran ,. venue: technical report , 1997-062 , department of computer science ,. year: nan", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: nan. venue: nan. year: 1999", "productB": "title: report on the 1995 international workshop on temporal databases. authors: a segev , cs jensen , rt snodgrass. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: nan. venue: nan. year: 1996", "productB": "title: report on the 1995 international workshop on temporal databases. authors: a segev , cs jensen , rt snodgrass. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: nan. venue: nan. year: 2003", "productB": "title: report on the 1995 international workshop on temporal databases. authors: a segev , cs jensen , rt snodgrass. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: nan. venue: nan. year: 1998", "productB": "title: report on the 1995 international workshop on temporal databases. authors: a segev , cs jensen , rt snodgrass. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: nan. venue: nan. year: 1999", "productB": "title: workshop report : the first international workshop on active and real-time database systems. authors: m berndtsson , j hansson. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: nan. venue: nan. year: 2000", "productB": "title: workshop report : the first international workshop on active and real-time database systems. authors: m berndtsson , j hansson. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: workshop report : the first international workshop on active and real-time database systems. authors: m berndtsson , j hansson. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: nan. venue: nan. year: 1999", "productB": "title: report of the workshop on semantic heterogeneity and interoperation in multidatabase systems. authors: p drew , r king , d mcleod , m rusinkiewicz , a. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: nan. venue: nan. year: 1996", "productB": "title: report of the workshop on semantic heterogeneity and interoperation in multidatabase systems. authors: p drew , r king , d mcleod , m rusinkiewicz , a. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: w li , c clifton. venue: sigmod conference. year: 1995", "productB": "title: report of the workshop on semantic heterogeneity and interoperation in multidatabase systems. authors: p drew , r king , d mcleod , m rusinkiewicz , a. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: l raschid , j lobo. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: l raschid , j lobo. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: l raschid , j lobo. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: l raschid , j lobo. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: c t\u045crker , m gertz. venue: vldb j.. year: 2001", "productB": "title: semantics for update rule programs and implementation in a relational database management system. authors: l raschid , j lobo. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: xml and relational database management systems : the inside story. authors: m rys , d chamberlin , d florescu. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: xml and relational database management systems : the inside story. authors: m rys , d chamberlin , d florescu. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: xml and relational database management systems : the inside story. authors: m rys , d chamberlin , d florescu. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: xml and relational database management systems : the inside story. authors: m rys , d chamberlin , d florescu. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: xml data management go native or spruce up relational systems ? ( panel abstract ). authors: p larson. venue: sigmod conference. year: 2001", "productB": "title: xml and relational database management systems : the inside story. authors: m rys , d chamberlin , d florescu. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: supporting multi-media object management in a relational database management system. authors: lm haas. venue: technical report . ibm almaden research center ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: bayan : an arabic text database management system. authors: r king , a morfeq. venue: proceedings of the 1990 acm sigmod international conference & hellip ; ,. year: 1990.0", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: architecture of an open object-oriented database management system. authors: dl wells , ja blakeley , cw thompson. venue: nan. year: nan", "same": false}
-{"productA": "title: petabyte databases. authors: nan. venue: nan. year: 1999", "productB": "title: functions in databases. authors: mh graham. venue: acm transactions on database systems ,. year: 1983.0", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: nan. venue: nan. year: 1996", "productB": "title: secure buffering in firm real-time database systems. authors: b george , jr haritsa. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: nan. venue: nan. year: 1996", "productB": "title: improving timeliness in real-time secure database systems. authors: sh son , r david , b thuraisingham. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: improving timeliness in real-time secure database systems. authors: sh son , r david , b thuraisingham. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: nan. venue: nan. year: 1996", "productB": "title: real-time database and information systems : research advances. authors: a bestavros , v fay-wolfe. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: real-time database and information systems : research advances. authors: a bestavros , v fay-wolfe. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: real-time database and information systems : research advances. authors: a bestavros , v fay-wolfe. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: nan. venue: nan. year: 1996", "productB": "title: special issue on real-time database systems. authors: sh son. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: special issue on real-time database systems. authors: sh son. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: improved histograms for selectivity estimation of range predicates proc . of the 1996 acm sigmod. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: compressed histograms with arbitrary bucket layouts for selectivity estimation. authors: d fuchs , z he , bs lee. venue: nan. year: nan", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: selectivity estimationinspatial databases. authors: s acharya , v poosala , s ramaswamy. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: selectivity estimation in extensible databases - a neural network approach. authors: m lakshmi , s zhou. venue: vldb. year: 1998", "productB": "title: selectivity estimationinspatial databases. authors: s acharya , v poosala , s ramaswamy. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: dynamic maintenance of data distribution for selectivity estimation. authors: ky whang , sw kim , g wiederhold. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: bloom histogram : path selectivity estimation for xml data with updates. authors: w wang. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: improved histogramsforselectivity estimationofrangepredicates. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: acm sigmod int . conf . on management of data , montreal , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: improved histograms for selectivity estimation of range predicates in proc . of the 1996 acm sigmod. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: conf . on management of data , may ,. year: nan", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: ye loannidis , pj haas , and ej shekita . improved histograms for selectivity estimation of range. authors: v poosala. venue: proceedings of the 1996 acm international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: ye loannidis , pj haas , and ej shekita . improved histograms for selectivity estimation of range. authors: v poosala. venue: proceedings of the 1996 acm international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: piecewise linear histograms for selectivity estimation. authors: x yu , a fu. venue: nan. year: nan", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: piecewise linear histograms for selectivity estimation. authors: x yu , a fu. venue: nan. year: nan", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: jh lee , dh kim , cw chung. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: m lakhamraju , r rastogi , s seshadri , s sudarshan. venue: sigmod conference. year: 2000", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: sigmod conference. year: 2002", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: m lakhamraju , r rastogi , s seshadri , s sudarshan. venue: sigmod conference. year: 2000", "productB": "title: a method for on-line reorganization of a database. authors: ta beavin. venue: ibm systems journal ,. year: 1997.0", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: m lakhamraju , r rastogi , s seshadri , s sudarshan. venue: sigmod conference. year: 2000", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: information retrieval from an incomplete data cube. authors: c dyreson. venue: vldb. year: 1996", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: m lakhamraju , r rastogi , s seshadri , s sudarshan. venue: sigmod conference. year: 2000", "productB": "title: a method for on-line reorganization of a database. authors: gh sockut. venue: nan. year: nan", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: m lakhamraju , r rastogi , s seshadri , s sudarshan. venue: sigmod conference. year: 2000", "productB": "title: online reorganization in object databases. authors: mk lakhamraju , r rastogi , s seshadri , s sudarshan. venue: proc . of acm sigmod international conference on management & hellip ; ,. year: nan", "same": true}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's ( farewell ) notes. authors: nan. venue: nan. year: 1995", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: efficient schemes for managing multiversionxml documents. authors: s chien , v tsotras , c zaniolo. venue: vldb j.. year: 2002", "productB": "title: efficient management of multiversion documents by object referencing. authors: sy chien , vj tsotras , c zaniolo. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: size separation spatial join. authors: n koudas , k sevcik. venue: sigmod conference. year: 1997", "productB": "title: iterative spatial join. authors: eh jacox , h samet. venue: acm transactions on database systems ,. year: 2003.0", "same": false}
-{"productA": "title: multiway spatial joins. authors: n mamoulis , d papadias. venue: acm trans . database syst .. year: 2001", "productB": "title: iterative spatial join. authors: eh jacox , h samet. venue: acm transactions on database systems ,. year: 2003.0", "same": false}
-{"productA": "title: size separation spatial join. authors: n koudas , k sevcik. venue: sigmod conference. year: 1997", "productB": "title: size separation spatial join , acm sigmod intl. authors: n koudas , k sevcik. venue: conference on management of data ,. year: nan", "same": true}
-{"productA": "title: size separation spatial join. authors: n koudas , k sevcik. venue: sigmod conference. year: 1997", "productB": "title: partition based spatial-merge join. authors: jm pate961 patel , dj dewitt. venue: proceedings of the 1996 acm-sigmod conference , june ,. year: nan", "same": false}
-{"productA": "title: retina : a real-time traffic navigation system. authors: k lam , e chan , t kuo , s ng , d hung. venue: sigmod conference. year: 2001", "productB": "title: retina : a real-time traffic navigation system. authors: ky lam , e chan , tw kuo , sw ng , d hung. venue: nan. year: nan", "same": true}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: spatial query procesing in an object oriented database system. authors: ao jack. venue: acm proceedings. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: spatial query procesing in an object oriented database system. authors: ao jack. venue: acm proceedings. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: spatial query procesing in an object oriented database system. authors: ao jack. venue: acm proceedings. year: nan", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: f team. venue: sigmod conference. year: 1995", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: query evaluation and optimization in deductive and object-oriented spatial databases. authors: w lu , j han. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: c bettini , x wang , e bertino , s jajodia. venue: sigmod conference. year: 1995", "productB": "title: query evaluation and optimization in deductive and object-oriented spatial databases. authors: w lu , j han. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: query execution scheduling in parallel object-oriented databases. authors: d taniar , chc leung. venue: information & software technology ,. year: 1999.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: query execution scheduling in parallel object-oriented databases. authors: d taniar , chc leung. venue: information & software technology ,. year: 1999.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: object-oriented databases : definition and research directions. authors: w grosky , f fotouli , i sethi , b capatina. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: object-oriented databases : definition and research directions. authors: w grosky , f fotouli , i sethi , b capatina. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: milo , t. , a model for active object oriented databases. authors: c beeri. venue: proceedings of the 17th int . conference on vldb , barcelona ,. year: nan", "same": false}
-{"productA": "title: a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: milo , t. , a model for active object oriented databases. authors: c beeri. venue: proceedings of the 17th int . conference on vldb , barcelona ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: pointer-based join techniques for object-oriented databases. authors: df lieuwen , dj dewitt , m mehta. venue: nan. year: nan", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: pointer-based join techniques for object-oriented databases. authors: df lieuwen , dj dewitt , m mehta. venue: nan. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: pointer-based join techniques for object-oriented databases. authors: df lieuwen , dj dewitt , m mehta. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: the notion of active ob ject-oriented databases. authors: s reich. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a taxonomy for object-oriented secure databases. authors: m olivier , s von solms. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: a taxonomy for object-oriented secure databases. authors: m olivier , s von solms. venue: acm tods ,. year: nan", "same": true}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: a taxonomy for object-oriented secure databases. authors: m olivier , s von solms. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: towards an inductive design of distributed object oriented databases. authors: fa baiao , m mattoso , g zaverucha. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: an evaluation of vertical class partitioning for query processing in object-oriented databases. authors: c fung , k karlapalem , q li. venue: ieee transactions on knowledge and data engineering ,. year: 2002.0", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: an evaluation of vertical class partitioning for query processing in object-oriented databases. authors: c fung , k karlapalem , q li. venue: ieee transactions on knowledge and data engineering ,. year: 2002.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: semanticmodelling of object-oriented databases. authors: mbe m & de. venue: hoe . vldb ,. year: nan", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: semanticmodelling of object-oriented databases. authors: mbe m & de. venue: hoe . vldb ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: implementation of logical languages for databases. authors: j ullman. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: implementation of logical languages for databases. authors: j ullman. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: integration of external object services into deductive object-oriented database. authors: u kulkarni. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a foundation for multi-dimensional databases. authors: g marc , l laks. venue: nan. year: nan", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: a foundation for multi-dimensional databases. authors: g marc , l laks. venue: nan. year: nan", "same": true}
-{"productA": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: sigmod conference. year: 1998", "productB": "title: a foundation for multi-dimensional databases. authors: g marc , l laks. venue: nan. year: nan", "same": false}
-{"productA": "title: a toolkit for negotiation support interfaces to multi-dimensional data. authors: m gebhardt , m jarke , s jacobs. venue: sigmod conference. year: 1997", "productB": "title: a foundation for multi-dimensional databases. authors: g marc , l laks. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: efficient garbage collection for large object-oriented databases. authors: bh liskov. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: efficient garbage collection for large object-oriented databases. authors: bh liskov. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p roy , s seshadri , a silberschatz , s sudarshan , s ashwin. venue: vldb j.. year: 1998", "productB": "title: efficient garbage collection for large object-oriented databases. authors: bh liskov. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: space optimization in deductive databases. authors: a baltrunas , d srivastava , s sudarshan , r. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: space optimization in deductive databases. authors: a baltrunas , d srivastava , s sudarshan , r. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a model of methods access authorization in object-oriented databases. authors: eb fernandez , mm larrondo-petrie , e gudes. venue: proc . of the 19th vldb conference , dublin ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: a model of methods access authorization in object-oriented databases. authors: eb fernandez , mm larrondo-petrie , e gudes. venue: proc . of the 19th vldb conference , dublin ,. year: nan", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: c fung , k karlapalem , q li. venue: vldb j.. year: 2003", "productB": "title: a model of methods access authorization in object-oriented databases. authors: eb fernandez , mm larrondo-petrie , e gudes. venue: proc . of the 19th vldb conference , dublin ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: an effective deductive object-oriented database through language integration. authors: ml barja , nw paton , aaa fernandes , mh williams. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: an effective deductive object-oriented database through language integration. authors: ml barja , nw paton , aaa fernandes , mh williams. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a new perspective on rule support for object-oriented databases. authors: ea cm941 , l maugis , s chakravarthy. venue: proceedings , international conference on management of. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: a new perspective on rule support for object-oriented databases. authors: ea cm941 , l maugis , s chakravarthy. venue: proceedings , international conference on management of. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: query language approach based on the deductive object-oriented database paradigm. authors: t niemi , m christensen. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: query language approach based on the deductive object-oriented database paradigm. authors: t niemi , m christensen. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: on using prolog to implement object-oriented databases. authors: nw paton , s leishman , sm embury , pmd gray. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: on using prolog to implement object-oriented databases. authors: nw paton , s leishman , sm embury , pmd gray. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: on using prolog to implement object-oriented databases. authors: nw paton , s leishman , sm embury , pmd gray. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: on using prolog to implement object-oriented databases. authors: nw paton , s leishman , sm embury , pmd gray. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: on using prolog to implement object-oriented databases. authors: nw paton , s leishman , sm embury , pmd gray. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: on using prolog to implement object-oriented databases. authors: nw paton , s leishman , sm embury , pmd gray. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: concurrency control and object-oriented databases. authors: ah skarra , sb zdonik. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: concurrency control and object-oriented databases. authors: ah skarra , sb zdonik. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: multidimensional version for object-oriented databases. authors: e sciore. venue: proceedings vldb ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a model of queries for object-oriented databases. authors: kw kun. venue: proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: a model of queries for object-oriented databases. authors: kw kun. venue: proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. year: nan", "same": false}
-{"productA": "title: a survey of logical models for olap databases. authors: p vassiliadis , t sellis. venue: sigmod record. year: 1999", "productB": "title: a model of queries for object-oriented databases. authors: kw kun. venue: proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. year: nan", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: implementation of logic query languages for databases. authors: j ullman. venue: acm trans . on database systems. year: nan", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: finite-tree analysis for constraint logic-based languages. authors: r bagnara , r gori , pm hill , e zaffanella. venue: lecture notes in computer science ,. year: 2001.0", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: a homogeneous relational model and query languages for temporal databases. authors: sk gadia. venue: acm transactions on database systems ,. year: 1988.0", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , z \u0436zsoyoglu. venue: acm trans . database syst .. year: 1999", "productB": "title: similarity search for web services. authors: x dong , a halevy , j madhavan , e nemes , j zhang. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: xl : a platform for web services. authors: d florescu , a gr\u045cnhagen , d kossmann , s rost. venue: sigmod conference. year: 2002", "productB": "title: similarity search for web services. authors: x dong , a halevy , j madhavan , e nemes , j zhang. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , z \u0436zsoyoglu. venue: acm trans . database syst .. year: 1999", "productB": "title: index-driven similarity search in metric spaces. authors: gr hjaltason , h samet. venue: acm transactions on database systems ,. year: 2003.0", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , z \u0436zsoyoglu. venue: acm trans . database syst .. year: 1999", "productB": "title: an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: proceedings of the 23rd international conference on very. year: nan", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , z \u0436zsoyoglu. venue: acm trans . database syst .. year: 1999", "productB": "title: zezula pm-tree : an efficient access method for similarity search in metric spaces [ c ]. authors: p ciaccia , m patella. venue: proc of vldb ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction : assuring software quality assurance. authors: jm voas. venue: ieee software ,. year: 2003.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: taking issue : guest editor 's introduction. authors: hj levesque. venue: computational intelligence ,. year: nan", "same": false}
-{"productA": "title: special issue on data mining for intrusion detection and threat analysis - guest editor 's introduction. authors: nan. venue: nan. year: 2001", "productB": "title: taking issue : guest editor 's introduction. authors: hj levesque. venue: computational intelligence ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction : new vlsi tools. authors: dd gajski , r kuhn. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: languages for multi-database interoperability. authors: f gingras , l lakshmanan , i subramanian , d papoulis , n shiri. venue: sigmod conference. year: 1997", "productB": "title: andi . n. subramanian . schemasql-a languagefor interoperabilityin relationalmulti-database systems. authors: l lakshmanan , f sadri. venue: proc . vldb conf ,. year: nan", "same": false}
-{"productA": "title: qualitative representation of spatial knowledge in two-dimensional space. authors: d papadias , t sellis. venue: vldb j.. year: 1994", "productB": "title: qualitative representation of spatial knowledge in two-dimensional space. authors: d papadias , t sellis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: qualitative representation of spatial knowledge in two-dimensional space. authors: d papadias , t sellis. venue: vldb j.. year: 1994", "productB": "title: qualitative representation ofspatial knowledge intwo-dimensionalspace. authors: dpt sellis. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: qualitative representation of spatial knowledge in two-dimensional space. authors: d papadias , t sellis. venue: vldb j.. year: 1994", "productB": "title: representation of three-dimensional digital images. authors: sn srihari. venue: acm computing surveys ( csur ) ,. year: 1981.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: proximity search in databases. authors: g roy , s narayanan , v suresh , g hector. venue: proceedings of the 24th vldb conference ,. year: nan", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: s berchtold , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: proximity search in databases. authors: g roy , s narayanan , v suresh , g hector. venue: proceedings of the 24th vldb conference ,. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: indexing relational database content offline for efficient keyword-based search. authors: q su , j widom. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: construction of relations in relational databases. authors: el lozinskii. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: construction of relations in relational databases. authors: el lozinskii. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: construction of relations in relational databases. authors: el lozinskii. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: joining interval data in relational databases. authors: j enderle , m hampel , t seidl. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: joining interval data in relational databases. authors: j enderle , m hampel , t seidl. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: joining interval data in relational databases. authors: j enderle , m hampel , t seidl. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: joining interval data in relational databases. authors: j enderle , m hampel , t seidl. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: joining interval data in relational databases. authors: j enderle , m hampel , t seidl. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: joining interval data in relational databases. authors: j enderle , m hampel , t seidl. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: dbxplorer : a system for keyword-based search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: nan. year: nan", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: j han , y fu , y huang , y cai , n cercone. venue: sigmod conference. year: 1994", "productB": "title: dbxplorer : a system for keyword-based search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: nan. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: temporal inegrity constraints in relational databases. authors: j chomicki. venue: nan. year: nan", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: m vermeer , p apers. venue: vldb. year: 1996", "productB": "title: temporal inegrity constraints in relational databases. authors: j chomicki. venue: nan. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: research issues in spatial databases. authors: o gihtther , a buchmstnn. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: research issues in spatial databases. authors: o gihtther , a buchmstnn. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: research issues in spatial databases. authors: o gihtther , a buchmstnn. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: research issues in spatial databases. authors: o gihtther , a buchmstnn. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: l fife , l gruenwald. venue: sigmod record. year: 2003", "productB": "title: research issues in spatial databases. authors: o gihtther , a buchmstnn. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: research issues in databases for arcs : active rapidly changing data systems. authors: a datta. venue: sigmod record. year: 1994", "productB": "title: research issues in spatial databases. authors: o gihtther , a buchmstnn. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: declustering databases on heterogeneous disk systems. authors: l chen , d rotem , s seshadri. venue: vldb. year: 1995", "productB": "title: continuousmedia placementand scheduling in heterogeneous disk storage systems. authors: r zimmermann , s ghandeharizadeh. venue: submitted to acm transactions of database. year: nan", "same": false}
-{"productA": "title: declustering databases on heterogeneous disk systems. authors: l chen , d rotem , s seshadri. venue: vldb. year: 1995", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: ws li , c clifton. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: w li , c clifton. venue: vldb. year: 1994", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: ws li , c clifton. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: declustering databases on heterogeneous disk systems. authors: l chen , d rotem , s seshadri. venue: vldb. year: 1995", "productB": "title: data manipulation in heterogeneous databases. authors: a chatterjee , a segev. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: y zhao , p deshpande , j naughton. venue: sigmod conference. year: 1997", "productB": "title: on the computation of multidimensional aggregates. authors: sa bit971 , r agrawal , p deshpande , a gupta , j. venue: proc .. year: nan", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: on the computation of multidimensional aggregates. authors: sa bit971 , r agrawal , p deshpande , a gupta , j. venue: proc .. year: nan", "same": true}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: vldb j.. year: 2003", "productB": "title: on the computation of multidimensional aggregates. authors: sa bit971 , r agrawal , p deshpande , a gupta , j. venue: proc .. year: nan", "same": false}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: y zhao , p deshpande , j naughton. venue: sigmod conference. year: 1997", "productB": "title: a one-pass aggregation algorithm with the optimal buffer size in multidimensional olap .. authors: yk lee , ky whang , ys moon , iy song. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: y zhao , p deshpande , j naughton. venue: sigmod conference. year: 1997", "productB": "title: on the computation of multidimensional aggregates. authors: a sameet , a rakesh , md prasad\u00e2 ? \u00a6. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: subset queries in relational databases. authors: sr valluri , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: subset queries in relational databases. authors: sr valluri , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: subset queries in relational databases. authors: sr valluri , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: subset queries in relational databases. authors: sr valluri , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: the case for enhanced abstract data types. authors: r ramakrishnan , p seshadri , m livny. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: apphcauon of abstract data types and abstract in & ces to cad data bases. authors: m stonebraker , b rubenstem , a guttman. venue: proc acm database week , sigmod conf , san jose , ca , may ,. year: nan", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: managing intervals efficiently inobject-relational databases. authors: hp kriegel , m p\u00e3 \u00b6 tke , t seidl. venue: proc . 26thint . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: andr . ramakrishnan . the case forenhanced abstract data types. authors: p seshadri , m livny. venue: inproceedings of the23th vldb conference , athens , greece , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: transactions in relational databases. authors: s abiteboul , v vianu. venue: proc . 10th znt . co @ very large data bases , singapore ,. year: nan", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001", "productB": "title: transactions in relational databases. authors: s abiteboul , v vianu. venue: proc . 10th znt . co @ very large data bases , singapore ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: \u00e2 ?? distributed database systems : where are we ?. authors: t ozsu , p valduriez. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: set query optimization in distributed database systems. authors: b gavish , a segev. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: an aspect of query optimization in multidatabase systems ( extended abstract ). authors: c lee , c chen , h lu. venue: sigmod record. year: 1995", "productB": "title: set query optimization in distributed database systems. authors: b gavish , a segev. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: enslow , '' what is a ` distributed ` data processing system. authors: h philip. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: wong . distributed queryprocessing in relational databasesystems. authors: r epstein , e stonebraker. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: wong . distributed queryprocessing in relational databasesystems. authors: r epstein , e stonebraker. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: data allocation in distributed systems. authors: p apers. venue: acm trans . database systems ,. year: nan", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: data allocation in distributed systems. authors: p apers. venue: acm trans . database systems ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: sddl : a system for distributed databases. authors: jb rothnie\u00e2 ? \u00a6. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: characterization and optimization of commit processing performance in distributed database systems. authors: j haritsa , k ramamritham , r gupta. venue: nan. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: efficient testing of high performance transaction processing systems. authors: d wildfogel , r yerneni. venue: vldb. year: 1997", "productB": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: optimal semijoin schedules for query processing in local distributed database systems. authors: mg gouda , u dayal. venue: nan. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: performance of adaptive query processing in the mariposa distributed database management system. authors: j sidell. venue: nan. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: design criteria for distributed database systems. authors: tl kunii. venue: vldb ,. year: 1977.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: commit processing in distributed secure and real-time transaction processing systems. authors: pk nagaraj. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: query processing in a system for distributed databases ( sdd-1 ). authors: n goodman , pa bernstein , e wong , cl reeve , jb. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: hybrid transitive closure algorithms. authors: r agrawal , hv jagadish. venue: vldb ,. year: 1990.0", "same": false}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: a performance study of query optimization algorithms on a database system supporting procedures. authors: a jhingran. venue: vldb ,. year: 1988.0", "same": false}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: distributed concurrency control performance : a study of algorithms. authors: mj carey , m livny. venue: distribution , and replication , '' proc . of vldb conf. , august ,. year: nan", "same": false}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record. year: 1994", "productB": "title: distributed concurrency control performance : a study of algorithms. authors: mj carey , m livny. venue: distribution , and replication , '' proc . of vldb conf. , august ,. year: nan", "same": false}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: transitive closure algorithm disk tc and its performance analysis. authors: v hirvisalo , e nuutila , e soisalon-soininen. venue: nan. year: nan", "same": false}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: direct transitive closure algorithms : design and performance evaluation. authors: r agrawal , s dar , hv jagadish. venue: acm transactions on database systems ,. year: 1990.0", "same": false}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: a study of transitive closure as a recursion mechanism. authors: hv jagadish , r agrawal , l ness. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: performance of b + tree concurrency control algorithms. authors: v srinivasan , mj carey. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: bibliography : temporal databases. authors: le mckenzie. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: temporal databases. authors: rt snodgrass. venue: nan. year: nan", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , mh bohlen. venue: acm transactions on database systems ,. year: 2001.0", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: indexing bitemporal databases as points. authors: co beng , hg cheng , kl tan. venue: information and software technology ,. year: 1998.0", "same": false}
-{"productA": "title: r-tree based indexing of now-relative bitemporal data. authors: r bliujute , c jensen , s saltenis , g slivinskas. venue: vldb. year: 1998", "productB": "title: indexing bitemporal databases as points. authors: co beng , hg cheng , kl tan. venue: information and software technology ,. year: 1998.0", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: realm-based temporal data types. authors: t griths , aaa fernandes , nw paton , n djafri. venue: nan. year: nan", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: incomplete information in relational temporal databases. authors: k shashi. venue: proc . of the 18th vldb conference ,. year: nan", "same": false}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: b ooi , c goh , k tan. venue: vldb. year: 1998", "productB": "title: incomplete information in relational temporal databases. authors: k shashi. venue: proc . of the 18th vldb conference ,. year: nan", "same": false}
-{"productA": "title: information sharing across private databases. authors: r agrawal , a evfimievski , r srikant. venue: sigmod conference. year: 2003", "productB": "title: incomplete information in relational temporal databases. authors: k shashi. venue: proc . of the 18th vldb conference ,. year: nan", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: coalescing in temporal databases. authors: mh bohlen , rt snodgrass , md soo. venue: nan. year: nan", "same": true}
-{"productA": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , m b\u0456hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: coalescing in temporal databases. authors: mh bohlen , rt snodgrass , md soo. venue: nan. year: nan", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001", "productB": "title: coalescing in temporal databases. authors: mh bohlen , rt snodgrass , md soo. venue: nan. year: nan", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: on the semantics of \\ \\ now '' in temporal databases. authors: j cliord , c dyreson , t isakowitz , cs jensen , rt. venue: acm transaction on database systems ,. year: nan", "same": false}
-{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997", "productB": "title: on the semantics of \\ \\ now '' in temporal databases. authors: j cliord , c dyreson , t isakowitz , cs jensen , rt. venue: acm transaction on database systems ,. year: nan", "same": true}
-{"productA": "title: on the issue of valid time ( s ) in temporal databases. authors: s kokkotos , e ioannidis , t panayiotopoulos , c spyropoulos. venue: sigmod record. year: 1995", "productB": "title: on the semantics of \\ \\ now '' in temporal databases. authors: j cliord , c dyreson , t isakowitz , cs jensen , rt. venue: acm transaction on database systems ,. year: nan", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: event-join optimization in temporal relational databases. authors: a segev , h gunadhi. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: temporal coalescing. authors: mh bohlen , rt snodgrass , md soo. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: temporal database. authors: emk bibliography. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: dual-buffering strategies in object bases. authors: a kemper , d kossmann. venue: vldb. year: 1994", "productB": "title: dual-buffer strategies in object bases. authors: a kemper , d kossmann. venue: 20th int . conf . on very large data bases. year: nan", "same": true}
-{"productA": "title: dual-buffering strategies in object bases. authors: a kemper , d kossmann. venue: vldb. year: 1994", "productB": "title: d. 1994 . dual-buffering strategies in object bases. authors: a kemper , ann kossm. venue: jb bocca , m. jarke , and c. zaniol o eds. ,. year: nan", "same": true}
-{"productA": "title: indexing of now-relative spatio-bitemporal data. authors: s saltenis , c jensen. venue: vldb j.. year: 2002", "productB": "title: indexing spatio-temporal archives. authors: m hadjieleftheriou , g kollios , vj tsotras , d. venue: vldb journal ,. year: 2005.0", "same": false}
-{"productA": "title: indexing of now-relative spatio-bitemporal data. authors: s saltenis , c jensen. venue: vldb j.. year: 2002", "productB": "title: r-tree based indexing of now-relative bitemporal data. authors: r bliujute , cs jensen , s saltenis , g slivinskas. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: index concurrency control in firm real-time database systems. authors: b goyal , jr haritsa , s seshadri , v srinivasan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: m zaharioudakis , m carey. venue: sigmod conference. year: 1997", "productB": "title: index concurrency control in firm real-time database systems. authors: b goyal , jr haritsa , s seshadri , v srinivasan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: index concurrency control in firm real-time database systems. authors: b goyal , jr haritsa , s seshadri , v srinivasan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: index concurrency control in firm real-time database systems. authors: b goyal , jr haritsa , s seshadri , v srinivasan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: applying update streams in a soft real-time database system. authors: b adelberg , h garcia-molina , b kao. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: applying update streams in a soft real-time database system. authors: b adelberg , h garcia-molina , b kao. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: applying database technology in the adsm mass storage system. authors: l cabrera , r rees , w hineman. venue: vldb. year: 1995", "productB": "title: applying update streams in a soft real-time database system. authors: b adelberg , h garcia-molina , b kao. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: applying update streams in a soft real-time database system. authors: b adelberg , h garcia-molina , b kao. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: report on l irst international workshop on real-time database systems. authors: s son. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ). authors: nan. venue: nan. year: 2001", "productB": "title: report on l irst international workshop on real-time database systems. authors: s son. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: on the computation of relational view complements. authors: j lechtenb\u0456rger , g vossen. venue: acm trans . database syst .. year: 2003", "productB": "title: a relational view of the diam. authors: ls schneider. venue: proc . acm sigmod international conference on the management & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: kn ngan. venue: ieee trans . circuits syst . video. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: kn ngan. venue: ieee trans . circuits syst . video. year: nan", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: kn ngan. venue: ieee trans . circuits syst . video. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: p muschamp , j hill. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: a tsql2 tutorial. authors: nodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: a tutorial on asn . 1. authors: p gaudette. venue: computer. year: nan", "same": false}
-{"productA": "title: a tsql2 tutorial. authors: nodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: a tsql2 tutorial. authors: rt snodgrass\u00e2 ? \u00a6. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: on the minimization of xpath queries. authors: s bottcher. venue: nan. year: nan", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: on the minimization of xpath queries. authors: s bottcher. venue: nan. year: nan", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: minimization of tree patterns queries. authors: s flesca , f furfaro , e masciari. venue: proceedings of the 29th vldb conf ,. year: nan", "same": true}
-{"productA": "title: tree pattern query minimization. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: vldb j.. year: 2002", "productB": "title: minimization of tree patterns queries. authors: s flesca , f furfaro , e masciari. venue: proceedings of the 29th vldb conf ,. year: nan", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: on testing satisfiability of tree pattern queries. authors: lvs lakshmanan , g ramesh. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: complex spatio-temporal pattern queries. authors: m hadjieleftheriou , g kollios , p bakalov , vj. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: analysis of predictive spatio-temporal queries. authors: y tao , j sun , d papadias. venue: acm trans . database syst .. year: 2003", "productB": "title: complex spatio-temporal pattern queries. authors: m hadjieleftheriou , g kollios , p bakalov , vj. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: containment and equivalence of tree pattern queries. authors: g miklau , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: i manolescu , d florescu , d kossmann. venue: vldb. year: 2001", "productB": "title: quilt : an xml query language for heterogeneous data sources. authors: dd chamberlin , j robie , d florescu. venue: webdb ( informal proceedings ) ,. year: 2000.0", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: i manolescu , d florescu , d kossmann. venue: vldb. year: 2001", "productB": "title: answering xml queries over heterogeneous data sources. authors: i manolescu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: v vassalos , y papakonstantinou. venue: vldb. year: 1997", "productB": "title: answering xml queries over heterogeneous data sources. authors: i manolescu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: i manolescu , d florescu , d kossmann. venue: vldb. year: 2001", "productB": "title: answering xml queries over heterogeneous data sources. authors: d florescu , i manolescu , d kossmann. venue: int\u00e2 ?? l. conf . on very large data bases. year: nan", "same": true}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: answering xml queries over heterogeneous data sources. authors: d florescu , i manolescu , d kossmann. venue: int\u00e2 ?? l. conf . on very large data bases. year: nan", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: i manolescu , d florescu , d kossmann. venue: vldb. year: 2001", "productB": "title: describing and using query capabilities of heterogeneous sources. authors: v vassalos , y papakonstantinou. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: i manolescu , d florescu , d kossmann. venue: vldb. year: 2001", "productB": "title: answering xml queries on heterogeneous data sources [ c ]. authors: m ioana , f daniela , k donald. venue: proceedings of the vldb conference , rome ,. year: nan", "same": true}
-{"productA": "title: databases and transaction processing : an application-oriented approach - book review. authors: a kemper. venue: sigmod record. year: 2002", "productB": "title: data abstraction and transaction processing in the database programming language rapp. authors: jg hughes , m connolly. venue: acm press frontier series ,. year: 1990.0", "same": false}
-{"productA": "title: databases and transaction processing : an application-oriented approach - book review. authors: a kemper. venue: sigmod record. year: 2002", "productB": "title: merging application-centric and data-centric approaches to support transaction-oriented multi-system. authors: y breitbart , a deacon , hj schek , ap sheth , g. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: nan. venue: nan. year: 2003", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information. authors: kl wu , ps yu. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: nan. venue: nan. year: 2000", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information. authors: kl wu , ps yu. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information. authors: kl wu , ps yu. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: p. , et al. 1979 . access path selection in a relational data base management system. authors: g selinger. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: analytic models for database management system. authors: i miyamoto. venue: proc . of int . conf . on vldb , sept ,. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: analytic models for database management system. authors: i miyamoto. venue: proc . of int . conf . on vldb , sept ,. year: nan", "same": false}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003", "productB": "title: analytic models for database management system. authors: i miyamoto. venue: proc . of int . conf . on vldb , sept ,. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: access path selection 111 a relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: prcceedmgs of 1979 acm sigmod conference , ( june. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: access path selection 111 a relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: prcceedmgs of 1979 acm sigmod conference , ( june. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: r a. lorie , and tt price . access path selection ma relational database management system. authors: pg selinger , mm astrahan , dd chamberlain. venue: proc . olfacm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: semantic mtegrity of a relational data base system. authors: m hammer , d mcleod. venue: proc . conf very large data bases , sept ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: semantic mtegrity of a relational data base system. authors: m hammer , d mcleod. venue: proc . conf very large data bases , sept ,. year: nan", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: semantic mtegrity of a relational data base system. authors: m hammer , d mcleod. venue: proc . conf very large data bases , sept ,. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: formal syntax and semantics of a reconstructed relational database system. authors: d jonsson. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: storage structures and access methods in the relational data base management system ingres .. authors: g held , m stonebraker. venue: acm pacific ,. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: seq : design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: computer sciences technical report-university of wisconsin & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: seq : design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: computer sciences technical report-university of wisconsin & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: buffer management algorithms for relational database management systems .. authors: mec hull , ff cai , d bell. venue: information and software technology ,. year: 1988.0", "same": false}
-{"productA": "title: versant replication : supporting fault-tolerant object databases. authors: y shyy , h au-yeung , c chou. venue: sigmod conference. year: 1995", "productB": "title: phoenix project : fault-tolerant applications. authors: r barga , d lomet. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: query optimization algorithm for semistructured data. authors: d florescu , a levy , d suciu. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: a query language and optimization techniques for unstructured data\u00e2 '' in sigmod. authors: p buneman , s davidson , g hillebrand , d suciu. venue: san diego ,. year: nan", "same": true}
-{"productA": "title: query decomposition and view maintenance for query languages for unstructured data. authors: d suciu. venue: vldb. year: 1996", "productB": "title: a query language and optimization techniques for unstructured data\u00e2 '' in sigmod. authors: p buneman , s davidson , g hillebrand , d suciu. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: p buneman , m fernandez , d suciu. venue: vldb j.. year: 2000", "productB": "title: a query language and optimization techniques for unstructured data\u00e2 '' in sigmod. authors: p buneman , s davidson , g hillebrand , d suciu. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: a query languageand optimization techniquesfor unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: proceedings of acm-sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: query decomposition and view maintenance for query languages for unstructured data. authors: d suciu. venue: vldb. year: 1996", "productB": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: a query languageand optimizationtechnieques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: query decomposition and view maintenance for query languages for unstructured data. authors: d suciu. venue: vldb. year: 1996", "productB": "title: a query languageand optimizationtechnieques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: olap + + : powerful and easy-to-use federations of olap and object databases. authors: j gu , t pedersen , a shoshani. venue: vldb. year: 2000", "productB": "title: olap + + : powerful and easy-to-use federations of olap and object databases. authors: j gu , tb pedersen , a shoshani. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: the lord of the rings : efficient maintenance of views at data warehouses. authors: d agrawal , a mostefaoui , m raynal , m roy. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: andj . widom . view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer. venue: proceedings of acm sigmod conference ( june. year: nan", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: extracting delta for incremental data warehouse maintenance. authors: p ram , l do. venue: nan. year: nan", "same": false}
-{"productA": "title: exploiting versions for on-line data warehouse maintenance in molap servers. authors: h kang , c chung. venue: vldb. year: 2002", "productB": "title: extracting delta for incremental data warehouse maintenance. authors: p ram , l do. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: e\u00e2 ? cient view self-maintenance. authors: n huyn. venue: proceedings of the 23rd vldb conference , athens , greece ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999", "productB": "title: dynamic voting algorithms for maintaining the consistency of replicated databases acm trans. authors: s jajodia , d mutchler. venue: database syst ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999", "productB": "title: mutchler , dynamic voting algorithm for maintaining the consistency of a replicated database. authors: s jajodia. venue: acm transaction on database systems ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999", "productB": "title: globdata : consistency protocols for replicated databases. authors: fd munoz-esc\u00e3 \u00b3 \u00e4 \u00b1. venue: nan. year: nan", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: sigmod conference. year: 1999", "productB": "title: globdata : consistency protocols for replicated databases. authors: fd munoz-esc\u00e3 \u00b3 \u00e4 \u00b1. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999", "productB": "title: high performance escrow algorithms for replicated databases. authors: n krishnakumar , aj bernstein. venue: proceedings of 18th vldb. year: nan", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: sigmod conference. year: 1999", "productB": "title: high performance escrow algorithms for replicated databases. authors: n krishnakumar , aj bernstein. venue: proceedings of 18th vldb. year: nan", "same": false}
-{"productA": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: s berger , f bry , s schaffert , c wieser. venue: vldb. year: 2003", "productB": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: nan", "same": false}
-{"productA": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: s berger , f bry , s schaffert , c wieser. venue: vldb. year: 2003", "productB": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: s berger , f bry , s schaffert , c wieser. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: s berger , f bry , s schaffert , c wieser. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: fast algorithms for projected clustering. authors: c aggarwal , c procopiuc , j wolf , p yu , j park. venue: sigmod conference. year: 1999", "productB": "title: fast algorithms for mining association rules , proc. authors: r agrawal , r srikant. venue: vldb. year: nan", "same": false}
-{"productA": "title: fast algorithms for projected clustering. authors: c aggarwal , c procopiuc , j wolf , p yu , j park. venue: sigmod conference. year: 1999", "productB": "title: fast algorithms for projective clustering. authors: cc aggarwal , cm procopiuc , jl wolf , ps yu , js park. venue: proc . of acm-sigmod intl. conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: workshop report on experiences using object data management in the real-world. authors: nan. venue: nan. year: 1998", "productB": "title: workshop report : international workshop on distributed object management. authors: mt \u00e3?zsu , u dayal , p valduriez. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: index nesting-an efficient approach to indexing in object-oriented databases. authors: bc ooi , j han , h lu , kl tan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques ( part ii ). authors: d shasha , p bonnet. venue: sigmod conference. year: 2002", "productB": "title: database tuning : principles. authors: d shasha , p bonnet. venue: experiments and troubleshooting techniques , morgan kaufmann ,. year: nan", "same": false}
-{"productA": "title: database principles column - introduction. authors: l libkin. venue: sigmod record. year: 1999", "productB": "title: database tuning : principles. authors: d shasha , p bonnet. venue: experiments and troubleshooting techniques , morgan kaufmann ,. year: nan", "same": false}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: d shasha , p bonnet. venue: vldb. year: 2002", "productB": "title: database tuning : principles. authors: d shasha , p bonnet. venue: experiments and troubleshooting techniques , morgan kaufmann ,. year: nan", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques ( part ii ). authors: d shasha , p bonnet. venue: sigmod conference. year: 2002", "productB": "title: d. sha sha : database tuning : principles , experiments , and troubleshooting techniques. authors: p bonnet. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: d shasha , p bonnet. venue: vldb. year: 2002", "productB": "title: d. sha sha : database tuning : principles , experiments , and troubleshooting techniques. authors: p bonnet. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: chabot : retrieval froma relationaldatabase ofimages. authors: ve ogle. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: indexing and retrieval of video based on spatial relation sequences. authors: s da\u00e4?ta\u00e5 ? , a ghafoor. venue: proceedings of the seventh acm international conference on & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: storing and querying xml documents using a path table in relational databases. authors: bj shin , m jin. venue: nan. year: nan", "same": false}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: storing and querying xml documents using a path table in relational databases. authors: bj shin , m jin. venue: nan. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: storing and querying ordered xml using a relational database system. authors: j shanmugasundaram , i tatarinov , e viglas , k beyer. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: storing and querying ordered xml using a relational database system. authors: j shanmugasundaram , i tatarinov , e viglas , k beyer. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: efficient relational storage and retrieval of xml documents. authors: a schmidt , ml kersten , m windhouwer , f waas. venue: webdb ( informal proceedings ) ,. year: 2000.0", "same": false}
-{"productA": "title: legodb : customizing relational storage for xml documents. authors: p bohannon , j freire , j haritsa , m ramanath , p roy , j sim\u0449on. venue: vldb. year: 2002", "productB": "title: efficient relational storage and retrieval of xml documents. authors: a schmidt , ml kersten , m windhouwer , f waas. venue: webdb ( informal proceedings ) ,. year: 2000.0", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: information retrieval in databases. authors: b aditya. venue: b. tech . project , iit-bombay ,. year: nan", "same": false}
-{"productA": "title: information retrieval from an incomplete data cube. authors: c dyreson. venue: vldb. year: 1996", "productB": "title: information retrieval in databases. authors: b aditya. venue: b. tech . project , iit-bombay ,. year: nan", "same": false}
-{"productA": "title: fast incremental indexing for full-text information retrieval. authors: e brown , j callan , w croft. venue: vldb. year: 1994", "productB": "title: information retrieval in databases. authors: b aditya. venue: b. tech . project , iit-bombay ,. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: a high-level user interface for update and retrieval in relational databases - language aspects. authors: g vossen , v brosda. venue: nan. year: nan", "same": false}
-{"productA": "title: the impress ddt : a database design toolbox based on a formal specification language. authors: j flokstra , m keulen , j skowronek. venue: sigmod conference. year: 1994", "productB": "title: the impress ddt : a database design toolbox based on a formal specification language. authors: j flokstra , m van keulen , j skowronek. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: a low-cost storage server for movie on demand databases. authors: b \u0436zden , a biliris , r rastogi , a silberschatz. venue: vldb. year: 1994", "productB": "title: fellini : a low-cost storage server for movie on demand databases. authors: b ozden , a biliris , r rastogi , a silberschatz. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: approximate frequency counts over data streams. authors: g manku , r motwani. venue: vldb. year: 2002", "productB": "title: approximate frequency counts over streaming data. authors: g manku , r motwani. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: approximate join processing over data streams. authors: a das , j gehrke , m riedewald. venue: sigmod conference. year: 2003", "productB": "title: approximate frequency counts over streaming data. authors: g manku , r motwani. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: approximate frequency counts over data streams. authors: g manku , r motwani. venue: vldb. year: 2002", "productB": "title: approximate frequency counts over data streams. authors: gs manku , r motwani. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: approximate frequency counts over data streams. authors: g manku , r motwani. venue: vldb. year: 2002", "productB": "title: processing complex aggregate queries over data streams. authors: a dobra , mn garofalakis , j gehrke , r rastogi. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: on computing correlated aggregates over continual data streams. authors: j gehrke , f korn , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: processing complex aggregate queries over data streams. authors: a dobra , mn garofalakis , j gehrke , r rastogi. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: processing set expressions over continuous update streams. authors: s ganguly , m garofalakis , r rastogi. venue: sigmod conference. year: 2003", "productB": "title: processing complex aggregate queries over data streams. authors: a dobra , mn garofalakis , j gehrke , r rastogi. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: approximate frequency counts over data streams. authors: g manku , r motwani. venue: vldb. year: 2002", "productB": "title: approximate join processing over data streams. authors: a das , j gehrke , m riedewald. venue: nan. year: nan", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: approximate join processing over data streams. authors: a das , j gehrke , m riedewald. venue: nan. year: nan", "same": false}
-{"productA": "title: w3qs : a query system for the world-wide web. authors: d konopnicki , o shmueli. venue: vldb. year: 1995", "productB": "title: w3qs : a query system for the world-wide web\u00e2 '' in proceedings of the 21st international conference on. authors: d konopnicki , o shmueli. venue: zurich , switzerland , september ,. year: nan", "same": true}
-{"productA": "title: w3qs : a query system for the world-wide web. authors: d konopnicki , o shmueli. venue: vldb. year: 1995", "productB": "title: w3qs : a querysystem fortheworld-wide web. authors: dko shmueli. venue: intl. conference on very large data bases. year: nan", "same": true}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: a data base management system design philosophy. authors: tj cook. venue: proceedings of the 1975 acm sigmod international conference & hellip ; ,. year: 1975.0", "same": false}
-{"productA": "title: networked data management design points. authors: j hamilton. venue: vldb. year: 1999", "productB": "title: a data base management system design philosophy. authors: tj cook. venue: proceedings of the 1975 acm sigmod international conference & hellip ; ,. year: 1975.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: a prototype spatial data management system. authors: cf herot , r carling , m friedell , d kramlich. venue: acm siggraph computer graphics ,. year: 1980.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: a prototype spatial data management system. authors: cf herot , r carling , m friedell , d kramlich. venue: acm siggraph computer graphics ,. year: 1980.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: linear road : a benchmark for stream data management systems. authors: a arasu , m cherniack , e galvez , d maier , a maskey ,. venue: vldb. year: nan", "same": false}
-{"productA": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record. year: 1997", "productB": "title: linear road : a benchmark for stream data management systems. authors: a arasu , m cherniack , e galvez , d maier , a maskey ,. venue: vldb. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: probabilistic message passing in peer data management systems. authors: p cudre-mauroux , k aberer , a feher. venue: nan. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: case for output management systems .. authors: k schwaber. venue: computerworld. ,. year: 1981.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: database management systems in 1990. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: database management systems in 1990. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: database management systems in 1990. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: stream : the stanford data stream management system. authors: a arasu , b babcock , s babu , j cieslewicz , m datar ,. venue: nan. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: stream : the stanford data stream management system. authors: a arasu , b babcock , s babu , j cieslewicz , m datar ,. venue: nan. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: grid data management systems & services. authors: a jagatheesan , r moore. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: grid data management systems & services. authors: a jagatheesan , r moore. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: data management in environmental information systems. authors: o g\u00e3 1/4 nther. venue: handbook of massive data sets table of contents ,. year: 2002.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: data management in environmental information systems. authors: o g\u00e3 1/4 nther. venue: handbook of massive data sets table of contents ,. year: 2002.0", "same": false}
-{"productA": "title: challenges for global information systems. authors: a levy , a silberschatz , d srivastava , m zemankova. venue: vldb. year: 1994", "productB": "title: data management in environmental information systems. authors: o g\u00e3 1/4 nther. venue: handbook of massive data sets table of contents ,. year: 2002.0", "same": false}
-{"productA": "title: management of data and services in the environmental information system ( uis ) of baden-w\u045crttemberg. authors: w riekert , r mayer-f\u0456ll , g wiest. venue: sigmod record. year: 1997", "productB": "title: data management in environmental information systems. authors: o g\u00e3 1/4 nther. venue: handbook of massive data sets table of contents ,. year: 2002.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: eufid : the end user friendly interface to data management systems. authors: i kameny , j weiner , m crilley , j burger , r gates ,. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: data management for earth science systems. authors: j frew. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: data management for pervasive computing. authors: m cherniack , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: data management for earth science systems. authors: j frew. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: definition and evaluation of access rules in data management systems. authors: eb fernandez , rc summers , t lang. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: data stream management system for mavhome. authors: q jiang , s chakravarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: sqlj part 0 , now known as sql/olb ( object-language bindings ). authors: a eisenberg , j melton. venue: sigmod record. year: 1998", "productB": "title: 0 , now known as sql/olb ( object-language bindings ). authors: s part. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: advances in real-time database systems research. authors: sigmod record , 1996. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: secure buffering in\u00e2 \u00ae rm real-time database systems. authors: b george , j haritsa. venue: journal on very large data bases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: secure buffering in\u00e2 \u00ae rm real-time database systems. authors: b george , j haritsa. venue: journal on very large data bases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: secure buffering in\u00e2 \u00ae rm real-time database systems. authors: b george , j haritsa. venue: journal on very large data bases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: secure buffering in\u00e2 \u00ae rm real-time database systems. authors: b george , j haritsa. venue: journal on very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: priority-based scheduling in real-time database systems , ''. authors: sh son , ch chang. venue: proceedings of the 15th vldb conference ,. year: nan", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: special section on advances in realtime database systems. authors: a bestavros. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: secure processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: secure processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: object and file management in the exodus extensible database system. authors: mj carey , dj dewitt , ej shekita. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: integrating active concepts into an object-oriented database system .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: r cochrane , h pirahesh , n mattos. venue: vldb. year: 1996", "productB": "title: integrating active concepts into an object-oriented database system .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: spahal query processmg in an object-onented database system. authors: j orenstein. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: spahal query processmg in an object-onented database system. authors: j orenstein. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: design and implementation of rock & roll : a deductive object-oriented database system. authors: ml barja , aaa fernandes , nw paton , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: design and implementation of rock & roll : a deductive object-oriented database system. authors: ml barja , aaa fernandes , nw paton , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: s choenni. venue: vldb. year: 2000", "productB": "title: design and implementation of rock & roll : a deductive object-oriented database system. authors: ml barja , aaa fernandes , nw paton , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: design and implementation of rock & roll : a deductive object-oriented database system. authors: ml barja , aaa fernandes , nw paton , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: formal approach to hypertext system based on object-oriented database system. authors: p hitchcock , b wang. venue: information and software technology ,. year: 1992.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: spatial query processmg m an object-oriented database system. authors: ja orenstem. venue: proc acm sigmod int\u00e2 ?? l conf on the management of data ,. year: nan", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: spatial query processmg m an object-oriented database system. authors: ja orenstem. venue: proc acm sigmod int\u00e2 ?? l conf on the management of data ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: naos-efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: a syntax and semantics for set-oriented production rules in relational database systems. authors: j widom. venue: sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: the design of the triton nested relational database system. authors: tm harvey , cw schnepf , ma roth. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: design and implementation of the rol deductive object-oriented database system. authors: m liu. venue: journal of intelligent information systems ,. year: 2000.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: design and implementation of the rol deductive object-oriented database system. authors: m liu. venue: journal of intelligent information systems ,. year: 2000.0", "same": false}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: privacy preservation for data cubes. authors: s sung , y liu. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: state of the art in privacy preserving data mining. authors: v verykios , e bertino. venue: sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: data mining. authors: p adriaans , d zantinge. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: hypertext databases and data mining. authors: nan. venue: nan. year: 1999", "productB": "title: data mining. authors: p adriaans , d zantinge. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: data mining techniques. authors: j han. venue: sigmod conference. year: 1996", "productB": "title: data mining. authors: p adriaans , d zantinge. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: privacy-preserving data mining : developments and directions. authors: b thuraisingham. venue: journal of database. year: nan", "same": false}
-{"productA": "title: datamine - interactive rule discovery system. authors: t imielinski , a virmani. venue: sigmod conference. year: 1995", "productB": "title: datamine-interactive rule discovery system. authors: t imielinski , a virmani. venue: nan. year: nan", "same": true}
-{"productA": "title: extending practical pre-aggregation in on-line analytical processing. authors: t pedersen , c jensen , c dyreson. venue: vldb. year: 1999", "productB": "title: dce extending practical pre-aggregation in on-line analytical processing. authors: tb pedersen , cs jensen. venue: proceedings of the 25th international conference on very. year: nan", "same": true}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: special issue on prototypes of deductive database systems. authors: k ramamohanarao. venue: the vldb journal\u00e2 ?? the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998", "productB": "title: what is the data warehousing problem ? ( are materialized views the answer ? ). authors: a gupta , is mumick. venue: proceedings of the 22th international conference on very & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998", "productB": "title: a framework for designing materialized views in data warehousing environment. authors: j yang , k karlapalem , q li. venue: nan. year: nan", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998", "productB": "title: expiration and partially materialized views. authors: h garcia-molina , w labio. venue: technical report , stanford university , 1997 . available at http : /. year: nan", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998", "productB": "title: efficient materialization and use of views in data warehouses. authors: mf de souza , mc sampaio. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998", "productB": "title: materialized views and data warehouses .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: materialized views and data warehouses .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998", "productB": "title: algorithms for adapting materialised views in data warehouses. authors: mk mohania , g dong. venue: codas ,. year: nan", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: vldb. year: 1997", "productB": "title: algorithms for adapting materialised views in data warehouses. authors: mk mohania , g dong. venue: codas ,. year: nan", "same": false}
-{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994", "productB": "title: data engineering and information systems. authors: rl shuey , g wiederhold. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: data engineering and information systems. authors: rl shuey , g wiederhold. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994", "productB": "title: information assurance technical challenges. authors: nj multari , bp works. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994", "productB": "title: database challenges in global information systems .. authors: d konopnicki , o shmueli. venue: proc . of the 21st int . conf . on very large databases , vldb ,. year: nan", "same": false}
-{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994", "productB": "title: challenges for global information systems. authors: ay levy , a silberschatz , d srivastava , m zemankova. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994", "productB": "title: interoperable information systems : motivations , challenges , approaches , and status. authors: ml brodie. venue: & hellip ; conference on very large data bases ( vldb\u00e2 ?? 93 ) , dublin , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: challenges for global information systems. authors: a levy , a silberschatz , d srivastava , m zemankova. venue: vldb. year: 1994", "productB": "title: interoperable information systems : motivations , challenges , approaches , and status. authors: ml brodie. venue: & hellip ; conference on very large data bases ( vldb\u00e2 ?? 93 ) , dublin , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: view maintenance in a warehousing environment. authors: y zhung , mh garcia , j hammer\u00e2 ? \u00a6. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: view maintenance in a warehousing environment. authors: y zhung , mh garcia , j hammer\u00e2 ? \u00a6. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: view maintenance in mobile computing. authors: o wolfson , a sistla , s dao , k narayanan , r raj. venue: sigmod record. year: 1995", "productB": "title: view maintenance in a warehousing environment. authors: y zhung , mh garcia , j hammer\u00e2 ? \u00a6. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: evaluation of materialized view indexing in data warehousing environments. authors: l bellatreche , k karlapalem , q li. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: vldb. year: 1997", "productB": "title: evaluation of materialized view indexing in data warehousing environments. authors: l bellatreche , k karlapalem , q li. venue: nan. year: nan", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: tracing the lineage of view data in a warehousing environment. authors: y cui , j widom , jl wiener. venue: acm transactions on database systems ,. year: 2000.0", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: vldb. year: 1998", "productB": "title: tracing the lineage of view data in a warehousing environment. authors: y cui , j widom , jl wiener. venue: acm transactions on database systems ,. year: 2000.0", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: optimizing etl processes in data warehouses. authors: a simitsis , p vassiliadis , t sellis. venue: proc . of the 21st int\u00e2 ?? l conf . on data engineering ( icde ) ,. year: 2005.0", "same": false}
-{"productA": "title: eliminating fuzzy duplicates in data warehouses. authors: r ananthakrishna , s chaudhuri , v ganti. venue: vldb. year: 2002", "productB": "title: optimizing etl processes in data warehouses. authors: a simitsis , p vassiliadis , t sellis. venue: proc . of the 21st int\u00e2 ?? l conf . on data engineering ( icde ) ,. year: 2005.0", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: y cui , j widom , j wiener. venue: acm trans . database syst .. year: 2000", "productB": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: the infosleuth project. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: the infosleuth project .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: the infosleuth project. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: the beira corridor project. authors: j smith. venue: geography ,. year: nan", "same": false}
-{"productA": "title: the infosleuth project. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: the garlic project. authors: e wimmers. venue: proceedings of the acm-sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the infosleuth project. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: the infosleuth project. authors: m rusinkiewicz\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
-{"productA": "title: the infosleuth project. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: the domino project. authors: ad law , ms sloman , jd moffett. venue: data management \u00e2 ?? 90 conference , egham , uk ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: eic editorial. authors: ps yu. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: n verloop. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: d hopwood , me boon. venue: the histochemical journal ,. year: 1988.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: d hopwood , me boon. venue: the histochemical journal ,. year: 1988.0", "same": false}
-{"productA": "title: partition selection policies in object database garbage collection. authors: j cook , a wolf , b zorn. venue: sigmod conference. year: 1994", "productB": "title: partitioned collection of a large object store. authors: u maheshwari , b liskov. venue: proc . of sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: partition selection policies in object database garbage collection. authors: j cook , a wolf , b zorn. venue: sigmod conference. year: 1994", "productB": "title: efficient incremental garbage collection for client-server object database systems. authors: l amsaleg , m franklin. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: m zaharioudakis , m carey. venue: sigmod conference. year: 1997", "productB": "title: efficient incremental garbage collection for client-server object database systems. authors: l amsaleg , m franklin. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: partition selection policies in object database garbage collection. authors: j cook , a wolf , b zorn. venue: sigmod conference. year: 1994", "productB": "title: a highly effective partition selection policy for object database garbage collection. authors: je cook , al wolf , bg zorn. venue: knowledge and data engineering , ieee transactions on ,. year: 1998.0", "same": false}
-{"productA": "title: parametric query optimization for linear and piecewise linear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2002", "productB": "title: parametric query optimization. authors: a hulgeri. venue: nan. year: 2004.0", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: parametric query optimization. authors: a hulgeri. venue: nan. year: 2004.0", "same": false}
-{"productA": "title: parametric query optimization for linear and piecewise linear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2002", "productB": "title: parametric query optimization for distributed databases basd on load conditions. authors: s ganguly , r krishnamurthy. venue: proc . of comad intl. conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: parametric query optimization for linear and piecewise linear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2002", "productB": "title: parametric query optimization . 18th vldb conf. authors: ye ioannidis , rt ng , k shim , tk sellis. venue: vancouver , bc , canada ,. year: nan", "same": false}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: vldb. year: 1998", "productB": "title: parametric query optimization . 18th vldb conf. authors: ye ioannidis , rt ng , k shim , tk sellis. venue: vancouver , bc , canada ,. year: nan", "same": false}
-{"productA": "title: parametric query optimization for linear and piecewise linear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2002", "productB": "title: parametric query optimization : a non-geometric approach. authors: svum rao. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: parametric query optimization for linear and piecewise linear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2002", "productB": "title: parametric query optimization : a geometric approach. authors: vgv prasad. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: fuy ( 1995 ) discovery of multiple-level association rules from large databases. authors: j han. venue: proc . 21st international conference on very large data. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fuy ( 1995 ) discovery of multiple-level association rules from large databases. authors: j han. venue: proc . 21st international conference on very large data. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: an effective algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: an effective algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining generalized association rules . in : proc of 21th int ' l conf very large data bases. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining generalized association rules . in : proc of 21th int ' l conf very large data bases. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: a dbms for large design automation databases. authors: mn haynie. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: discovery of multiple-level association rules from large databases in proc . 1995 int. authors: j han , y fu. venue: conf . very large data bases , zurich , switzerland , sept ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: discovery of multiple-level association rules from large databases in proc . 1995 int. authors: j han , y fu. venue: conf . very large data bases , zurich , switzerland , sept ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: indexing large human-motion databases. authors: e keogh. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining generfized association rules. authors: r srikant , r agrawal. venue: proc . 1995 int . conf . very large data bases , zrich ,. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining generfized association rules. authors: r srikant , r agrawal. venue: proc . 1995 int . conf . very large data bases , zrich ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: mining generfized association rules. authors: r srikant , r agrawal. venue: proc . 1995 int . conf . very large data bases , zrich ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: sampling largc database for association rules. authors: h tovienven. venue: usa : proc of vldb . 1996.134 ~. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining multiple-level association rules in large databases. authors: j han , y fu. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: discovery of multiple-level association rules from large databases in proc . 1995 vldb. authors: j han , y fu. venue: zurich , switzerland , sept ,. year: nan", "same": false}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: m zaharioudakis , m carey. venue: sigmod conference. year: 1997", "productB": "title: optimistic methods for concurrency control in distributed database systems. authors: g schlageter. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: optimistic methods for concurrency control in distributed database systems. authors: g schlageter. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: m zaharioudakis , m carey. venue: sigmod conference. year: 1997", "productB": "title: concurrency control and recovery in database systems. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: ofl : a functional execution model for object query languages. authors: g gardarin , f machuca , p pucheral. venue: sigmod conference. year: 1995", "productB": "title: towards an effective calculus for object query languages. authors: l fegaras , d maier. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: towards an effective calculus for object query languages. authors: l fegaras , d maier. venue: sigmod conference. year: 1995", "productB": "title: towards an effective calculus for object query languages. authors: l fegaras , d maier. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: ofl : a functional execution model for object query languages. authors: g gardarin , f machuca , p pucheral. venue: sigmod conference. year: 1995", "productB": "title: fqi-a functional query language. authors: p bijneman , re frankel. venue: proc . acmsigmod ht . conf management of data ( boston , mass. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: ofl : a functional execution model for object query languages. authors: g gardarin , f machuca , p pucheral. venue: sigmod conference. year: 1995", "productB": "title: parallel execution of object functional queries. authors: l schrettner , t gyim\u00e3 \u00b3 thy , z alexin , j toczki. venue: nan. year: nan", "same": false}
-{"productA": "title: ofl : a functional execution model for object query languages. authors: g gardarin , f machuca , p pucheral. venue: sigmod conference. year: 1995", "productB": "title: andp . pucheral . ofl : afunctionalexecution model for object query languages. authors: g gardarin , f machuca. venue: proc . acm sigmod int\u00e2 ?? l conferenceon managementof data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: ofl : a functional execution model for object query languages. authors: g gardarin , f machuca , p pucheral. venue: sigmod conference. year: 1995", "productB": "title: o : a functional execution model for object query languages. authors: g gardarin , f machuca , p pucheral. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: query by image and video content : the qbic system. authors: f myron , s harpreet , n wayne. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: query by image and video content : the qbic system. authors: m plickner , h sawhney. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: i iuang , q. , and dom b. query by image and video content : the qbic system. authors: m flickner , h sawhney , w niblack , j ashley. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack ,. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?query by image and video content : the qbic system\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: m flickner , h sawhney , w niblack , j ashley , q. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: the query by image content system. authors: j ashley , m flickner , j hafner , d lee , w niblack ,. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: yanker , p. query by image and video content : the qbic system. authors: m flickner , h sawhney , w niblack , j ashley , q. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: applying database visualization to the world wide web. authors: m hasan , a mendelzon , d vista. venue: sigmod record. year: 1996", "productB": "title: world wide database \u00e5 ? integrating the web. authors: a bouguettaya\u00e2 ? \u00a6. venue: corba and databases ,. year: nan", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: an object-oriented approach to database system implementation. authors: a james baroody jr , dj dewitt. venue: acm trans . database syst ,. year: 1981.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: an object-oriented approach to database system implementation. authors: a james baroody jr , dj dewitt. venue: acm trans . database syst ,. year: 1981.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: an object-oriented approach to database system implementation. authors: a james baroody jr , dj dewitt. venue: acm trans . database syst ,. year: 1981.0", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994", "productB": "title: an object-oriented approach to database system implementation. authors: a james baroody jr , dj dewitt. venue: acm trans . database syst ,. year: 1981.0", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: implementation techniques of complex objects. authors: p valduriez , gp copeland. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: improving object-oriented analysis. authors: g eckert\u00e2 ? \u00a6. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: cactis : a self-adaptive , concurrent implementation of an object-oriented database management system .. authors: se hudson , r king. venue: acm transactions on database systems ,. year: 1989.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: cactis : a self-adaptive , concurrent implementation of an object-oriented database management system .. authors: se hudson , r king. venue: acm transactions on database systems ,. year: 1989.0", "same": false}
-{"productA": "title: recovering information from summary data. authors: c faloutsos , h jagadish , n sidiropoulos. venue: vldb. year: 1997", "productB": "title: recovering informationfrom summary data. authors: c faloutsos , hv jagadish , nd sidiropoulos. venue: nan. year: nan", "same": true}
-{"productA": "title: recovering information from summary data. authors: c faloutsos , h jagadish , n sidiropoulos. venue: vldb. year: 1997", "productB": "title: recovering information from summary data. authors: c faloutsos , hv jagadish , n sidiropoulos. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: a shared , segmented memory system for an object-oriented database. authors: mf hornick , sb zdonik. venue: acm transactions on information systems ( tois ) ,. year: 1987.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: a shared , segmented memory system for an object-oriented database. authors: mf hornick , sb zdonik. venue: acm transactions on information systems ( tois ) ,. year: 1987.0", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tw yan , j annevelink. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: event specification in an object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: proceedings international conference on management of. year: nan", "same": false}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: f team. venue: sigmod conference. year: 1995", "productB": "title: event specification in an object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: proceedings international conference on management of. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: event specification in an object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: proceedings international conference on management of. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: effective clustering of complex data in object-oriented database systems. authors: j cheng , ar hurson. venue: proceedings acm sigmod , pages ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: effective clustering of complex data in object-oriented database systems. authors: j cheng , ar hurson. venue: proceedings acm sigmod , pages ,. year: nan", "same": false}
-{"productA": "title: dbcache : database caching for web application servers. authors: m altinel , q luo , s krishnamurthy , c mohan , h pirahesh , b lindsay , h woo , l brown. venue: sigmod conference. year: 2002", "productB": "title: brave new apps : the application servers. authors: rv dragan. venue: pc magazine sept ,. year: nan", "same": false}
-{"productA": "title: idea : interactive data exploration and analysis. authors: p selfridge , d srivastava , l wilson. venue: sigmod conference. year: 1996", "productB": "title: idea : interactive data exploration and analysis , intl. conf. authors: pg selfridge , d srivastava , lo wilson. venue: management of data ( sigmod ) ,. year: nan", "same": true}
-{"productA": "title: idea : interactive data exploration and analysis. authors: p selfridge , d srivastava , l wilson. venue: sigmod conference. year: 1996", "productB": "title: xmdvtool : visual interactive data exploration and trend discovery of high-dimensional data sets. authors: ea rundensteiner , mo ward , j yang , pr doshi. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: idea : interactive data exploration and analysis. authors: p selfridge , d srivastava , l wilson. venue: sigmod conference. year: 1996", "productB": "title: exploratory and multivariate data analysis. authors: m jambu. venue: nan. year: 1991.0", "same": false}
-{"productA": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: formal query languages for secure relational databases. authors: k smith , x qian. venue: acm transactions on database systems ,. year: 1994.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: panel : database system performance management. authors: h boral. venue: acm sigmod record ,. year: 1986.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: parallel systems in the data warehouse. authors: s morse , d isaac. venue: upper saddle river , nj : prentice. year: nan", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: parallel systems in the data warehouse. authors: s morse , d isaac. venue: upper saddle river , nj : prentice. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: query processmg ma relauonal database management system. authors: k youssefi , e wong. venue: proceedmgs of 1979 vldb conference ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: query processmg ma relauonal database management system. authors: k youssefi , e wong. venue: proceedmgs of 1979 vldb conference ,. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: nan. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: dynamat : a dynamic view management system for data warehouse. authors: y kotodis , n roussopoulos. venue: proceedings of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: dynamat : a dynamic view management system for data warehouse. authors: y kotodis , n roussopoulos. venue: proceedings of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: dynamat : a dynamic view management system for data warehouse. authors: y kotodis , n roussopoulos. venue: proceedings of the acm sigmod ,. year: nan", "same": true}
-{"productA": "title: tam : a system for dynamic transactional activity management. authors: t zhou , l liu , c pu. venue: sigmod conference. year: 1999", "productB": "title: dynamat : a dynamic view management system for data warehouse. authors: y kotodis , n roussopoulos. venue: proceedings of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: on computing correlated aggregates over continual data streams. authors: j gehrke , f korn , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: processing complex aggregate queries over data streams. authors: d alin , g minos , g johannes , r rajeev. venue: proc . of the 2002 acm sigmod intl. conf . on management of & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , jf. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: j vitter , m wang. venue: sigmod conference. year: 1999", "productB": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , jf. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: v hristidis , l gravano , y papakonstantinou. venue: vldb. year: 2003", "productB": "title: efficiency of nesting relational document database systems. authors: j zobel , ja thom , r sacks-davis. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: v hristidis , l gravano , y papakonstantinou. venue: vldb. year: 2003", "productB": "title: efficient peer-to-peer keyword searching. authors: p reynolds , a vahdat. venue: lecture notes in computer science ,. year: 2003.0", "same": false}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: nan. venue: nan. year: 2002", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb\u00e2 ?? 98 ). authors: a borgida. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: nan. venue: nan. year: 1996", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb\u00e2 ?? 98 ). authors: a borgida. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: nan. venue: nan. year: 2002", "productB": "title: report on mobide 2003 : the 3rd international acm workshop on data engineering for wireless and. authors: s banerjee , m cherniack , v kumar , pk chrysanthis ,. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: nan. venue: nan. year: 2002", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies. authors: o etzion. venue: acm sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: roadrunner : automatic data extraction from data-intensive web sites. authors: v crescenzi , g mecca , p merialdo. venue: sigmod conference. year: 2002", "productB": "title: towards automatic data extraction from large web sites. authors: v crescenzi. venue: 27th conference on vldb , rom ,. year: nan", "same": false}
-{"productA": "title: interview with michael stonebraker. authors: nan. venue: nan. year: 2003", "productB": "title: interview with authors. authors: m melish. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: interview with avi silberschatz. authors: nan. venue: nan. year: 2002", "productB": "title: interview with authors. authors: m melish. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: interview with david maier. authors: nan. venue: nan. year: 2002", "productB": "title: interview with authors. authors: m melish. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: an effective hash based algorithm for mining associative rules. authors: j park , m chen , p yu. venue: acm sigmod. year: nan", "same": true}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: fast algorithms for mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: fast algorithms for mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: parallel algorithms for mining generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: proceedings of 1998 acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: srikant r. fastalgorithms formining association rules in large databases. authors: r agrawal. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: an effective hash-based algorithm forming association rules [ a ]. authors: js park , ms chen , ps yu. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: an effective hash-based algorithm for mining association rules . in : proc . of the 1995 acm sigmod. authors: js park. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: mining fuzzy quantitative association rules. authors: w zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: srikant . fast algorithms for mining association rules. authors: r agrawal andr. venue: proc . 1994. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: a high-performance distributed algorithm for mining association rules. authors: a schuster , r wolff , d trock. venue: knowledge and information systems ,. year: 2005.0", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: a schuster , r wolff. venue: sigmod conference. year: 2001", "productB": "title: a high-performance distributed algorithm for mining association rules. authors: a schuster , r wolff , d trock. venue: knowledge and information systems ,. year: 2005.0", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: promises and realities of active database systems. authors: e simon , a kotz-dittrich. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: an introduction to the unified data language udl. authors: cj date. venue: proceedings 6th international conference on vldb ( montreal ,. year: nan", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: an implementation overview of the aditi deductive database system. authors: k ramamohanarao. venue: lecture notes in computer science ,. year: 1993.0", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: a deductive database language supporting modules. authors: b freitag. venue: nan. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: inferring structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: inferring structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: storing semistructured data with stored. authors: ad dfs , m fernandez , d suciu. venue: proc . of acm sigmod conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: storing semistructured data with stored. authors: ad dfs , m fernandez , d suciu. venue: proc . of acm sigmod conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: storing semistructured data with stored. authors: ad dfs , m fernandez , d suciu. venue: proc . of acm sigmod conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: s chawathe , t baby , j yeo. venue: sigmod conference. year: 2001", "productB": "title: storing semistructured data with stored. authors: ad dfs , m fernandez , d suciu. venue: proc . of acm sigmod conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: tutorial : semistructured data. authors: p buneman. venue: proceedings of acm symposium on principles of database & hellip ; ,. year: nan", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: tutorial : semistructured data. authors: p buneman. venue: proceedings of acm symposium on principles of database & hellip ; ,. year: nan", "same": false}
-{"productA": "title: tutorial : data access. authors: nan. venue: nan. year: 2000", "productB": "title: tutorial : semistructured data. authors: p buneman. venue: proceedings of acm symposium on principles of database & hellip ; ,. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: describing semistructured data. authors: l cardelli. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: describing semistructured data. authors: l cardelli. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: describing semistructured data. authors: l cardelli. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: describing semistructured data. authors: l cardelli. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: capturing and querying multiple aspects of semistructured data. authors: ce dyreson , mh bohlen , cs jensen. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: query rewriting for semistructured data. authors: v vassalos. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: s chawathe , t baby , j yeo. venue: sigmod conference. year: 2001", "productB": "title: query rewriting for semistructured data. authors: v vassalos. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: query rewriting for semistructured data. authors: v vassalos. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: query rewriting for semistructured data. authors: v vassalos. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: meaningful change detection in structured data. authors: ss chawathe , h garcia-molina. venue: nan. year: nan", "same": false}
-{"productA": "title: meaningful change detection in structured data. authors: s chawathe , h garcia-molina. venue: sigmod conference. year: 1997", "productB": "title: meaningful change detection in structured data. authors: ss chawathe , h garcia-molina. venue: nan. year: nan", "same": true}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: ozone : integrating structured and semistructured data. authors: s abiteboul , r goldman , t lahiri , j mchugh , j. venue: technical report , stanford university database group ,. year: nan", "same": false}
-{"productA": "title: integrating dynamically-fetched external information into a dbms for semistructured data. authors: j mchugh , j widom. venue: sigmod record. year: 1997", "productB": "title: ozone : integrating structured and semistructured data. authors: s abiteboul , r goldman , t lahiri , j mchugh , j. venue: technical report , stanford university database group ,. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: semistructued data. authors: p buneman. venue: proc . of acm pods\u00e2 ?? 97 ,. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: semistructued data. authors: p buneman. venue: proc . of acm pods\u00e2 ?? 97 ,. year: nan", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: semistructued data. authors: p buneman. venue: proc . of acm pods\u00e2 ?? 97 ,. year: nan", "same": false}
-{"productA": "title: information finding in a digital library : the stanford perspective. authors: t yan , h garcia-molina. venue: sigmod record. year: 1995", "productB": "title: distance learning and the digital library : transforming the library into an information center. authors: rl derlin , e erazo. venue: new directions for teaching and learning ,. year: 1997.0", "same": false}
-{"productA": "title: information finding in a digital library : the stanford perspective. authors: t yan , h garcia-molina. venue: sigmod record. year: 1995", "productB": "title: information finding in a digital library : the stanford perspective. authors: tw yan , h garcia-molina. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: hash joins and hash teams in microsoft sql server. authors: g graefe , r bunker , s cooper. venue: vldb. year: 1998", "productB": "title: stacked indexed views in microsoft sql server. authors: d dehaan , pa larson , j zhou. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 2001", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: resource scheduling for composite multimedia objects. authors: m garofalakis , y ioannidis , b \u0436zden. venue: vldb. year: 1998", "productB": "title: avoidingretrivalcontentionforcompositemultimedia objects. authors: s chaudhuri , s ghandeharizadeh , c shahabi. venue: proceedings of the 21th vldb. year: nan", "same": false}
-{"productA": "title: resource scheduling for composite multimedia objects. authors: m garofalakis , y ioannidis , b \u0436zden. venue: vldb. year: 1998", "productB": "title: avoiding retrieval of composite multimedia objects. authors: s chaudhuri , s ghandeharizadeh , s shahabi. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: resource scheduling for composite multimedia objects. authors: m garofalakis , y ioannidis , b \u0436zden. venue: vldb. year: 1998", "productB": "title: resource scheduling for composite multimedia objects. authors: mn garofalakis , ye ioannidis , b oezden. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: multi-dimensional resource scheduling for parallel queries. authors: m garofalakis , y ioannidis. venue: sigmod conference. year: 1996", "productB": "title: resource scheduling for composite multimedia objects. authors: mn garofalakis , ye ioannidis , b oezden. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: resource scheduling for composite multimedia objects. authors: m garofalakis , y ioannidis , b \u0436zden. venue: vldb. year: 1998", "productB": "title: avoiding retrieval contention for composite multimedia objects. authors: s chaudhuri. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: clarans : a method for clustering objects for spatial data mining. authors: rt ng. venue: nan. year: nan", "same": false}
-{"productA": "title: density biased sampling : an improved method for data mining and clustering. authors: c palmer , c faloutsos. venue: sigmod conference. year: 2000", "productB": "title: clarans : a method for clustering objects for spatial data mining. authors: rt ng. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: clarans : efficient and effective clustering method for spatial data mining. authors: r ng\u00e2 ? \u00a6. venue: proc . 1994 int . conf . very large data bases. year: nan", "same": false}
-{"productA": "title: density biased sampling : an improved method for data mining and clustering. authors: c palmer , c faloutsos. venue: sigmod conference. year: 2000", "productB": "title: clarans : efficient and effective clustering method for spatial data mining. authors: r ng\u00e2 ? \u00a6. venue: proc . 1994 int . conf . very large data bases. year: nan", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: birch : an efficient clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: & hellip ; workshop on research issues on data mining and knowledge & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: birch : an efficient data clustering methodfor very large databases. authors: t zhang , r ramakrishnan , m livny. venue: proc . acm sigmod intl. conf . on managementof data , pages103 & hellip ; ,. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: medsman : a streaming data management system over live multimedia. authors: b liu , a gupta , r jain. venue: proceedings of the 13th annual acm international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: linear road : a stream data management benchmark. authors: a arasu , m cherniack , e galvez , d maier , a maskey ,. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: xmark : a benchmark for xml data management. authors: a schmidt , f waas , m kersten , m carey , i manolescu , r busse. venue: vldb. year: 2002", "productB": "title: linear road : a stream data management benchmark. authors: a arasu , m cherniack , e galvez , d maier , a maskey ,. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: load shedding in a data stream manager. authors: n tatbul , u cetintemel , s zdonik , m cherniack , m. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: an integration framework for sensor networks and data stream management systems. authors: dj abadi , w lindner , s madden , j schuler. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: a cost model for query optimization using r-trees. authors: wg aref , h samet. venue: acm-gis ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: improving query optimization for disjunctive datalog. authors: c cumbo , w faber , g greco. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: efficient algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: proceedings of the 2000 acm international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimization by simulated annealing. authors: ye ioannidis , e wong. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimization at the crossroads ( panel session ). authors: s chaudhuri. venue: proc . 1997 acm sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: query optimization at the crossroads ( panel ). authors: s chaudhuri. venue: sigmod conference. year: 1997", "productB": "title: query optimization at the crossroads ( panel session ). authors: s chaudhuri. venue: proc . 1997 acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimization for semistructured data. authors: j mchugh , j widom. venue: proc . vldb ,. year: 1999.0", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: query optimization for semistructured data. authors: j mchugh , j widom. venue: proc . vldb ,. year: 1999.0", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query processing and optimization in rdb. authors: g antoshnekov , m ziauddin. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: the optimization strategy for query evaluation in rdb/v1. authors: a makinouchi , m tezuka , h kitakami , s adachi. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: a rule-based view of query optimization. authors: jc freytag freytag. venue: proc . acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimization : reordering for a general class of queries. authors: p goel , b iyer. venue: acm sigmod intl. conf . on management of data. year: nan", "same": false}
-{"productA": "title: sql query optimization : reordering for a general class of queries. authors: p goel , b iyer. venue: sigmod conference. year: 1996", "productB": "title: query optimization : reordering for a general class of queries. authors: p goel , b iyer. venue: acm sigmod intl. conf . on management of data. year: nan", "same": true}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: rendering optimization for stylised rendering. authors: h winnemoller , s bangay. venue: proceedings of acm symposium ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimization by predicate move-around. authors: aylis mumick , y sagiv. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization by predicate move-around. authors: a levy , i mumick , y sagiv. venue: vldb. year: 1994", "productB": "title: query optimization by predicate move-around. authors: aylis mumick , y sagiv. venue: nan. year: nan", "same": true}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimizationby simulatedannealing. authors: yeie wong. venue: proc . of the acm sigmod int ' l. conf . on management of. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: semantic query optimization for xquery over xml streams. authors: h su , ea rundensteiner , m mani. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: semantic query optimization for xquery over xml streams. authors: h su , ea rundensteiner , m mani. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: s viglas , j naughton. venue: sigmod conference. year: 2002", "productB": "title: semantic query optimization for xquery over xml streams. authors: h su , ea rundensteiner , m mani. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: a ddsm for relational query optimization. authors: bml kerschberg. venue: proc . acm annual conference ,. year: nan", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: a ddsm for relational query optimization. authors: bml kerschberg. venue: proc . acm annual conference ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: mesh optimization. authors: h hugues , t derose , t duchamp\u00e2 ? \u00a6. venue: nan. year: 1992.0", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: mesh optimization. authors: h hugues , t derose , t duchamp\u00e2 ? \u00a6. venue: nan. year: 1992.0", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: parallel query optimization for shared memory multiprocessors. authors: h lu , mc shan , kl tan. venue: proceedings of 17th vldb conference , august ,. year: nan", "same": false}
-{"productA": "title: merging ranks from heterogeneous internet sources. authors: l gravano , h garcia-molina. venue: vldb. year: 1997", "productB": "title: semi-structured data extraction from heterogeneous sources. authors: x gao , l sterling. venue: nan. year: nan", "same": false}
-{"productA": "title: continuous k-nearest neighbor queries for continuously moving points with updates. authors: g iwerks , h samet , k smith. venue: vldb. year: 2003", "productB": "title: nearest neighbor queries. authors: n rossopoulos , s kelly , f vincent. venue: proc . of acm-sigmod ,. year: nan", "same": false}
-{"productA": "title: continuous k-nearest neighbor queries for continuously moving points with updates. authors: g iwerks , h samet , k smith. venue: vldb. year: 2003", "productB": "title: k-nearest neighbor search for moving query point. authors: z song , n roussopoulos. venue: lecture notes in computer science ,. year: 2001.0", "same": false}
-{"productA": "title: optimal multi-step k-nearest neighbor search. authors: t seidl , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: k-nearest neighbor search for moving query point. authors: z song , n roussopoulos. venue: lecture notes in computer science ,. year: 2001.0", "same": false}
-{"productA": "title: the cougar approach to in-network query processing in sensor networks. authors: y yao , j gehrke. venue: sigmod record. year: 2002", "productB": "title: tinydb : an acquisitional query processing system for sensor networks. authors: sr madden , mj franklin , jm hellerstein , w hong. venue: acm transactions on database systems ,. year: 2005.0", "same": false}
-{"productA": "title: the cougar approach to in-network query processing in sensor networks. authors: y yao , j gehrke. venue: sigmod record. year: 2002", "productB": "title: query processing in sensor networks. authors: y yao , j gehrke. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in sensor networks. authors: y yao , j gehrke. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: vldb j.. year: 2002", "productB": "title: query processing in sensor networks. authors: y yao , j gehrke. venue: nan. year: nan", "same": false}
-{"productA": "title: design and implementation of advanced knowledge processing in the kdms krisys ( demonstration description ). authors: j thomas , s de\u043floch , n mattos. venue: sigmod conference. year: 1995", "productB": "title: design and implementation of advanced knowledge processing in the kbms krisys. authors: j thomas. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: y shyy , j arroyo , s su , h lam. venue: vldb j.. year: 1996", "productB": "title: design and implementation of advanced knowledge processing in the kbms krisys. authors: j thomas. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: distance browsing in spatial databases. authors: h samet , g hjaltason. venue: acm tods ,. year: nan", "same": true}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: distance browsing in spatial databases. authors: h samet , g hjaltason. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: distance browsing in spatial databases. authors: h samet , g hjaltason. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: research issuesinspatial databases. authors: o guenther , a buchmann. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: redundancy in spatial databases. authors: oo ja. venue: proc . acm sigmod int . conf . on management of data , portland , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: distance browsing in spatial databases. authors: gr hjaltason , h samet. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: distance browsing in spatial databases. authors: gr hjaltason , h samet. venue: acm transactions on database systems ,. year: 1999.0", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: research issues in spatial databases. authors: o guenther. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: incremental distance join algorithms for spatial databases. authors: grhh samet. venue: proc . of the acm sigmod. year: nan", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: an introduction to spatial databases. authors: a guting. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: active views for electronic commerce. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: vldb. year: 1999", "productB": "title: an introduction to electronic commerce. authors: sge garrett , pj skevington. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: r agrawal , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: an introduction to electronic commerce. authors: sge garrett , pj skevington. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: active views for electronic commerce. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: vldb. year: 1999", "productB": "title: a value-added model for electronic commerce. authors: to ` daniel. venue: electronic markets ,. year: nan", "same": false}
-{"productA": "title: active views for electronic commerce. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: vldb. year: 1999", "productB": "title: activeviewsforelectroniccommerce. authors: s abiteboul , c cluet , l mignet , b amann , t milo , a. venue: proc . 25th vldb , edinburgh , uk , september ,. year: nan", "same": true}
-{"productA": "title: active views for electronic commerce. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: vldb. year: 1999", "productB": "title: ontologies for electronic commerce. authors: dl mcguinness. venue: nan. year: nan", "same": false}
-{"productA": "title: ontologies : a silver bullet for knowledge management and electronic commerce - book review. authors: nan. venue: nan. year: 2002", "productB": "title: ontologies for electronic commerce. authors: dl mcguinness. venue: nan. year: nan", "same": false}
-{"productA": "title: active views for electronic commerce. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: vldb. year: 1999", "productB": "title: electronic commerce tutorial. authors: b browning. venue: web developers journal , sep/02/1999 . available at : < http : / / & hellip ; ,. year: nan", "same": false}
-{"productA": "title: active views for electronic commerce. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: vldb. year: 1999", "productB": "title: electronic commerce technologies. authors: w kou. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: the design of an acquisitional query processor for sensor networks. authors: s madden , m franklin , j hellerstein , w hong. venue: sigmod conference. year: 2003", "productB": "title: query processing in sensor networks. authors: j gehrke , s madden. venue: nan. year: nan", "same": false}
-{"productA": "title: the design of an acquisitional query processor for sensor networks. authors: s madden , m franklin , j hellerstein , w hong. venue: sigmod conference. year: 2003", "productB": "title: the cougar approach to in-network query processing in sensor networks. authors: y yao , j gehrke. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: stanford university , extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: d. suciu storing semistructured data with stored. authors: a deustsch , m fernandez. venue: sigmod int ' s conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: d. suciu storing semistructured data with stored. authors: a deustsch , m fernandez. venue: sigmod int ' s conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: query rewriting for semistructured data. authors: y papakonstantinou. venue: nan. year: nan", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: query rewriting for semistructured data. authors: y papakonstantinou. venue: nan. year: nan", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: query rewriting for semistructured data. authors: y papakonstantinou. venue: nan. year: nan", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: c dyreson , m b\u0456hlen , c jensen. venue: vldb. year: 1999", "productB": "title: query rewriting for semistructured data. authors: y papakonstantinou. venue: nan. year: nan", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: query rewriting for semistructured data. authors: y papakonstantinou. venue: nan. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: extracting typed values from semistructured databases. authors: p manghi. venue: nan. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: storing semistructured data with stored. authors: a deuntsch , m fernandez , d suciu. venue: proceedings of acm. year: nan", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: storing semistructured data with stored. authors: a deuntsch , m fernandez , d suciu. venue: proceedings of acm. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: nan. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: nodose : a tool for semi-automatically extracting structured and semi-structured data from text. authors: b adelberg. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: nodose - a tool for semi-automatically extracting semi-structured data from text documents. authors: b adelberg. venue: sigmod conference. year: 1998", "productB": "title: nodose : a tool for semi-automatically extracting structured and semi-structured data from text. authors: b adelberg. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: information integration : the momis project demonstration. authors: scacr guidetti , gmmmd beneventano , s bergamaschi ,. venue: international conference on very large data bases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: information integration : the momis project demonstration. authors: d beneventano , s bergamaschi , s castano , a corni , r guidetti , g malvezzi , m melchiori , m vincini. venue: vldb. year: 2000", "productB": "title: information integration : the momis project demonstration. authors: scacr guidetti , gmmmd beneventano , s bergamaschi ,. venue: international conference on very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: interoperating geographic information systems. authors: mf goodchild\u00e2 ? \u00a6. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: infomaster-an information integration tool. authors: om duschka , mr genesereth. venue: nan. year: nan", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: infomaster-an information integration tool. authors: om duschka , mr genesereth. venue: nan. year: nan", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: information integration : the momis project demonstration. authors: s bergamaschi , s castano , a corni , r guidetti , g. venue: 26th vldb : int . conf . on very large. year: nan", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: image mining in iris : integrated retinal information system ( demo ). authors: w hsu , ml lee , kg goh. venue: proceedings of acm sigmod international conference on the & hellip ; ,. year: nan", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: supply chain infrastructures : system integration and information sharing. authors: mo ball , m ma , l raschid , z zhao. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: information integration and xml in ibm 's db2. authors: pg selinger. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: a model for integrated information systems. authors: ia macleod. venue: vldb ,. year: 1983.0", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: f naumann , u leser , j freytag. venue: vldb. year: 1999", "productB": "title: a model for integrated information systems. authors: ia macleod. venue: vldb ,. year: 1983.0", "same": false}
-{"productA": "title: challenges for global information systems. authors: a levy , a silberschatz , d srivastava , m zemankova. venue: vldb. year: 1994", "productB": "title: a model for integrated information systems. authors: ia macleod. venue: vldb ,. year: 1983.0", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: image mining in iris : integrated retinal information system. authors: w hsu , ml lee , kg goh. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: miqis : modular integration of queryable information systems. authors: cm wyss , ghl fletcher , f erdinc , jt engle. venue: nan. year: nan", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: f naumann , u leser , j freytag. venue: vldb. year: 1999", "productB": "title: miqis : modular integration of queryable information systems. authors: cm wyss , ghl fletcher , f erdinc , jt engle. venue: nan. year: nan", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: the nimble integration system. authors: d draper , ay halevy , ds weld. venue: proc . of sigmod ,. year: nan", "same": false}
-{"productA": "title: the nimble integration engine. authors: d draper , a halevy , d weld. venue: sigmod conference. year: 2001", "productB": "title: the nimble integration system. authors: d draper , ay halevy , ds weld. venue: proc . of sigmod ,. year: nan", "same": true}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: a visual language for object-oriented databases .. authors: if cruz. venue: international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: translating update operations from relational to object-oriented databases. authors: pm reppert , fd morgan , mn toksoz , x zhang , j fong. venue: information and software technology ,. year: 2000.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: incorporating computed relations in relational databases. authors: d maier , ds warren. venue: nan. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: incorporating computed relations in relational databases. authors: d maier , ds warren. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: querying object-oriented datab = es. authors: m kifer , w kim , y sagiv. venue: proceedings of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: querying object-oriented datab = es. authors: m kifer , w kim , y sagiv. venue: proceedings of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: cost-driven evaluation of vertical class partitioning in object oriented databases \u00ef ?. authors: cw bay , h kowloon. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u00e3az , a jaime. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u00e3az , a jaime. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: updating relational databases through xml views. authors: v braganholo. venue: nan. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: updating relational databases through xml views. authors: v braganholo. venue: nan. year: nan", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: updating relational databases through xml views. authors: v braganholo. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: methodology for index configurations in object-oriented databases. authors: ks sang , jl yoon. venue: information sciences ,. year: 1996.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: methodology for index configurations in object-oriented databases. authors: ks sang , jl yoon. venue: information sciences ,. year: 1996.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: methodology for index configurations in object-oriented databases. authors: ks sang , jl yoon. venue: information sciences ,. year: 1996.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: an overview of vertical partitioning in object oriented databases. authors: gs chinchwadkar , a goh. venue: the computer journal ,. year: 1999.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: an overview of vertical partitioning in object oriented databases. authors: gs chinchwadkar , a goh. venue: the computer journal ,. year: 1999.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: whatever happened to object-oriented databases ?. authors: n leavitt. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: whatever happened to object-oriented databases ?. authors: n leavitt. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: tutorial on object-oriented databases. authors: ms jackson. venue: information and software technology ,. year: 1991.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: r inria. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: r inria. venue: nan. year: nan", "same": false}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2003", "productB": "title: needha chair 's message. authors: m hagler. venue: ieee edsoc/asee ee div . '' newsletter '' , spring. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: needha chair 's message. authors: m hagler. venue: ieee edsoc/asee ee div . '' newsletter '' , spring. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2001", "productB": "title: needha chair 's message. authors: m hagler. venue: ieee edsoc/asee ee div . '' newsletter '' , spring. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: needha chair 's message. authors: m hagler. venue: ieee edsoc/asee ee div . '' newsletter '' , spring. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1999", "productB": "title: needha chair 's message. authors: m hagler. venue: ieee edsoc/asee ee div . '' newsletter '' , spring. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2003", "productB": "title: needha chair 's message. authors: m hagler. venue: ieee edsoc/asee ee div . '' newsletter '' , spring. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1997", "productB": "title: needha chair 's message. authors: m hagler. venue: ieee edsoc/asee ee div . '' newsletter '' , spring. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: needha chair 's message. authors: m hagler. venue: ieee edsoc/asee ee div . '' newsletter '' , spring. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: needha chair 's message. authors: m hagler. venue: ieee edsoc/asee ee div . '' newsletter '' , spring. year: nan", "same": false}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2003", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2002", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2003", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: vice chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1997", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2001", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: systems management of operational support systems applications. authors: sm bouch , ic hayes , tj oldham. venue: bt technology journal ,. year: 1997.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: access path selection in a relational database management system. authors: pg selinger , mm astrahan , dd chamberlin. venue: sigmod conference ,. year: 1979.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: access path selection in a relational database management system. authors: pg selinger , mm astrahan , dd chamberlin. venue: sigmod conference ,. year: 1979.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: a video-on-demand system supporting content based queries. authors: tdc little , g ahanger , r folz , jf gibbon , f reeve ,. venue: proc . acm multimedia , san diego ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: operations and queries in object-oriented databases supporting complex objects. authors: n bhalla , s balasundaram. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: operations and queries in object-oriented databases supporting complex objects. authors: n bhalla , s balasundaram. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: tertiary storage support for large-scale multidimensional array database management systems. authors: b reiner , k hahn. venue: nan. year: nan", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: sigmod conference. year: 1998", "productB": "title: tertiary storage support for large-scale multidimensional array database management systems. authors: b reiner , k hahn. venue: nan. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: query containment for data integration systems. authors: t millstein , a levy , m friedman. venue: nan. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: supporting consistent updates in replicated multidatabase systems . int. authors: w du , a elmagarmid , w kim , o bukhres. venue: journal on vldb ,. year: nan", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: parametric query optimization. authors: ye ioannidis , rt ng , k shim , tk sellis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: vldb. year: 1998", "productB": "title: parametric query optimization. authors: ye ioannidis , rt ng , k shim , tk sellis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: including group-by in query optimization. authors: s chaudhari , k shim. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: including group-by in query optimization. authors: s chaudhari , k shim. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: open issues in parallel query optimization. authors: h waqar , d florescu , p valduriez. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: open issues in parallel query optimization. authors: h waqar , d florescu , p valduriez. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: multiobjective query optimization. authors: ch papadimitriou , m yannakakis. venue: nan. year: nan", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: eddies : continuous query optimization. authors: r avnur , j hellerstein. venue: proceedings of sigmod ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: on the support of dependencies in relational databases : strong approximate dependencies. authors: i blanco , m mart\u00e3n - bautista , d s\u00e3 \u00a1 nchez , m vila. venue: data mining and knowledge discovery , submitted for & hellip ; ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: the design of relational databases. authors: h mannila , kj r\u00e3 $ ih\u00e3 $. venue: nan. year: 1992.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the design of relational databases. authors: h mannila , kj r\u00e3 $ ih\u00e3 $. venue: nan. year: 1992.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: object-oriented querrying of existing relational databases. authors: da keim , hp kriegel , a miethsam. venue: nan. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: nulls in relational databases : revisited. authors: r kocharekar. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: nulls in relational databases : revisited. authors: r kocharekar. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: automated design of multi-dimensional clustering tables in relational databases. authors: s lightstone , b bhattacharjee. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: automated design of multi-dimensional clustering tables in relational databases. authors: s lightstone , b bhattacharjee. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: the theory of joins in relational databases. authors: av ario , c beer , jd ullman. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: estimating the cost of updates in a relational database. authors: m schkolnick , p tiberio. venue: acm transactions on database systems ( tods ) ,. year: 1985.0", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: estimating the cost of updates in a relational database. authors: m schkolnick , p tiberio. venue: acm transactions on database systems ( tods ) ,. year: 1985.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: the theory of joins in relatmnal databases. authors: av aho , c berri , jd ullman. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: error-constrained count query evaluation in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: proceedings of the 1991 acm sigmod international conference & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , ka ross. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , ka ross. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: data management for pervasive computing. authors: m cherniack , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: bigsur : a system for the management of earth science data. authors: p brown , m stonebraker. venue: vldb. year: 1995", "productB": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: data management for pervasive computing. authors: m cherniack , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: data management for peer-to-peer computing : a vision. authors: a kementsietsidis , j mylopoulos , l serafini , i. venue: acm sigmod webdb workshop ' 02 ,. year: nan", "same": false}
-{"productA": "title: data management for pervasive computing. authors: m cherniack , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: yield management for on demand computing services. authors: l wynter , z liu , p dube. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating information for on demand computing. authors: n mattos. venue: vldb. year: 2003", "productB": "title: yield management for on demand computing services. authors: l wynter , z liu , p dube. venue: nan. year: nan", "same": false}
-{"productA": "title: data management for pervasive computing. authors: m cherniack , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: br badrinath data management for mobile computing. authors: t imielinski. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: implementing deletion in b + - trees. authors: j jannink. venue: sigmod record. year: 1995", "productB": "title: implementing deletion in b + - trees. authors: j jannink. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: discovering all most specific sentences. authors: d gunopulos , r khardon , h mannila , s saluja , h toivonen , r sharm. venue: acm trans . database syst .. year: 2003", "productB": "title: discovering all most specific sentences by randomized algorithms .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: m \u0436zsu , r peters , d szafron , b irani , a lipka , a mu\u0451oz. venue: vldb j.. year: 1995", "productB": "title: a uniform behavioral temporal object model. authors: ia goralwalla , y leontiev , mt ozsu , d szafron. venue: nan. year: nan", "same": false}
-{"productA": "title: a framework for semantic gossiping. authors: k aberer , p cudr\u0449-mauroux , m hauswirth. venue: sigmod record. year: 2002", "productB": "title: a monadic framework for subcontinuations. authors: rk dybvig , a sabry. venue: submitted for publication ,. year: 2004.0", "same": false}
-{"productA": "title: a framework for semantic gossiping. authors: k aberer , p cudr\u0449-mauroux , m hauswirth. venue: sigmod record. year: 2002", "productB": "title: a framework for modeling and evaluating automatic semantic reconciliation. authors: a gal , a anaby-tavor , a trombetta , d montesi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: a hypertext query language for images. authors: l yang. venue: sigmod record. year: 1994", "productB": "title: query language for exodus. authors: mj carey , dj dewitt , sl vandenberg , ad model. venue: proc . of the acm sigmod conference on the management of data ,. year: nan", "same": false}
-{"productA": "title: a hypertext query language for images. authors: l yang. venue: sigmod record. year: 1994", "productB": "title: an analysis of query languages for xml. authors: ad dom\u00e3nguez , r baeza-yates. venue: nan. year: nan", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: an analysis of query languages for xml. authors: ad dom\u00e3nguez , r baeza-yates. venue: nan. year: nan", "same": false}
-{"productA": "title: comparative analysis of five xml query languages. authors: a bonifati , s ceri. venue: sigmod record. year: 2000", "productB": "title: an analysis of query languages for xml. authors: ad dom\u00e3nguez , r baeza-yates. venue: nan. year: nan", "same": false}
-{"productA": "title: the cubetree storage organization. authors: n roussopoulos , y kotidis. venue: vldb. year: 1998", "productB": "title: the organization of behaviour. authors: do hebb. venue: nan. year: 1949.0", "same": false}
-{"productA": "title: the cubetree storage organization. authors: n roussopoulos , y kotidis. venue: vldb. year: 1998", "productB": "title: the organizational imperative. authors: rj gerhard. venue: new directions for program evaluation ,. year: 1981.0", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: watermarking relational databases. authors: j kiernan , r agrawal. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: implementing high-level active rules on top of relational databases. authors: e simon , j kiernan , c de maindreville. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: implementing high-level active rules on top of relational databases. authors: e simon , j kiernan , c de maindreville. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: decomposition and composition of a relational database. authors: y tanaka , t tsuda. venue: vldb ,. year: 1977.0", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: keyword search in relational databases. authors: dp sokol. venue: nan. year: nan", "same": false}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: b ooi , c goh , k tan. venue: vldb. year: 1998", "productB": "title: keyword search in relational databases. authors: dp sokol. venue: nan. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: random sampling from relational databases. authors: f olken , d rotem. venue: proc . vldb ' 86 twelfth international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: random sampling from relational databases. authors: f olken , d rotem. venue: proc . vldb ' 86 twelfth international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: design of relational database schemas .. authors: g pangalos. venue: information and software technology ,. year: 1988.0", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: the importance of declarative semantics for mls relational databases. authors: k smith , m winslett. venue: nan. year: nan", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: c fung , k karlapalem , q li. venue: vldb j.. year: 2003", "productB": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: cw fung , k karlapalem , q li. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: a bayesian decision model for cost optimal record matching. authors: v verykios , g moustakides , m elfeky. venue: vldb j.. year: 2003", "productB": "title: a bayesian decision model for cost optimal record matching. authors: vs verykios , gv moustakides , mg elfeky. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: mining association rules in multiple relations. authors: l dehaspe , l de raedt. venue: lecture notes in computer science ,. year: 1997.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining association rules in multiple relations. authors: l dehaspe , l de raedt. venue: lecture notes in computer science ,. year: 1997.0", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: association rule hiding. authors: vs verykios , ak elmagarmid , e bertino , y saygin , e. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: association rule hiding. authors: vs verykios , ak elmagarmid , e bertino , y saygin , e. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: association rules over interval data. authors: r miller , y yang. venue: sigmod conference. year: 1997", "productB": "title: association rule hiding. authors: vs verykios , ak elmagarmid , e bertino , y saygin , e. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: privacy preserving data mining. authors: y lindell , b pinkas. venue: journal of cryptology ,. year: 2002.0", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: maintaining data-driven rules in databases. authors: a gal. venue: nan. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: on implementing interactive association rule mining. authors: b goethals , j van den bussche. venue: proceedings of the acm sigmod workshop on research issues in & hellip ; ,. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: eect of data skewness in parallel mining of association rules. authors: dw cheung , y xiao. venue: nan. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: wong . m , \u00e2 ?? mining fuzzy association rules in databases , \u00e2 ??. authors: c kuok , a fu. venue: sigmod record-quarterly publication of thespecial interest & hellip ; ,. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: mining optimized association rules for numeric data. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: mining optimized association rules for numeric data. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb. year: 1998", "productB": "title: wavecluster : a wavelet based clustering approach for spatial data. authors: g sheikholeslami\u00e2 ? \u00a6. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb. year: 1998", "productB": "title: an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , mb livny. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , mb livny. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: n kabra , d dewitt. venue: sigmod conference. year: 1998", "productB": "title: efficient optimization of a class of relational queries. authors: av aho , y sagiv , jd ullman. venue: acm tods. year: nan", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: efficient optimization of a class of relational queries. authors: av aho , y sagiv , jd ullman. venue: acm tods. year: nan", "same": false}
-{"productA": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: n kabra , d dewitt. venue: sigmod conference. year: 1998", "productB": "title: dynamic query execution plans. authors: g graefe , k ward. venue: proceedings of the acm sigmod conference , ( may. year: nan", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: r cole , g graefe. venue: sigmod conference. year: 1994", "productB": "title: dynamic query execution plans. authors: g graefe , k ward. venue: proceedings of the acm sigmod conference , ( may. year: nan", "same": false}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: b ooi , c goh , k tan. venue: vldb. year: 1998", "productB": "title: fast search in main memory databases. authors: a analyti , s pramanik. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: fast search in main memory databases. authors: a analyti , s pramanik. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: fast search in main memory databases. authors: a analyti , s pramanik. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: fast search in main memory databases. authors: a analyti , s pramanik. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
-{"productA": "title: interaction of query evaluation and buffer management for information retrieval. authors: b j\u0453nsson , m franklin , d srivastava. venue: sigmod conference. year: 1998", "productB": "title: integration of buffer manegement and query optimization in relation database environment. authors: d cornell , p yu. venue: proc . 1989 vldb. year: nan", "same": false}
-{"productA": "title: interaction of query evaluation and buffer management for information retrieval. authors: b j\u0453nsson , m franklin , d srivastava. venue: sigmod conference. year: 1998", "productB": "title: interaction of query evaluation and buffer management for information retrieval. authors: bt jonsson , mj franklin , d srivastava. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: interaction of query evaluation and buffer management for information retrieval. authors: b j\u0453nsson , m franklin , d srivastava. venue: sigmod conference. year: 1998", "productB": "title: interaction of query evaluation and buffer management for. authors: bt jonsson , mj franklin , d srivastava. venue: nan. year: nan", "same": true}
-{"productA": "title: the data-centric revolution in networking. authors: s shenker. venue: vldb. year: 2003", "productB": "title: the role of isdn in data networking. authors: chw everrett , km blakey , lnc morgan. venue: bt technology journal ,. year: 1998.0", "same": false}
-{"productA": "title: exploiting versions for on-line data warehouse maintenance in molap servers. authors: h kang , c chung. venue: vldb. year: 2002", "productB": "title: exploiting versions for on-line data warehouse maintenance in molap servers. authors: hg kang , cw chung. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: specification of database systems using traditional documentation. authors: g pangalos. venue: information and software technology ,. year: 1989.0", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: a generahsed model for a temporal relational database. authors: s gadia , c yeung. venue: proc. , acm sigmod conj ,. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: relational databases for querying xml documents : limitations and opportunities . vldb '99. authors: j shanmugasundaram , h gang\u00e2 ? \u00a6. venue: proceedings of 25th international conference on very large. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: relational databases for query xml documents : limitation and opportunities. authors: j shanmugasundara\u00e2 ? \u00a6. venue: proc . of the 25th vldb . edinburgh , scotland ,. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: a generalized model for a temporal relational database. authors: s gadia , c yeung. venue: proc . acm sigmod conference , june ,. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: relational databases for xml documents : limitationsandopportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d. venue: proc . oftheconferenceonvery large data bases ( vldb ) , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: c b\u0456hm. venue: acm trans . database syst .. year: 2000", "productB": "title: a framework for projected clustering of high dimensional data streams. authors: c aggarwal. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: a framework for clustering evolving data streams. authors: c aggarwal , j han , j wang , p yu. venue: vldb. year: 2003", "productB": "title: a framework for projected clustering of high dimensional data streams. authors: c aggarwal. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: c b\u0456hm. venue: acm trans . database syst .. year: 2000", "productB": "title: query processing using multidimensional clustering in db2. authors: b bhattacharjee , s padmanabhan , t malkemus , l. venue: proceedings of vldb. year: nan", "same": false}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: c b\u0456hm. venue: acm trans . database syst .. year: 2000", "productB": "title: a process model for data bases. authors: j guyot. venue: sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: qc-trees : an efficient summary structure for semantic olap. authors: l lakshmanan , j pei , y zhao. venue: sigmod conference. year: 2003", "productB": "title: quotient cube and qc-tree : efficient summarizations for semantic olap. authors: y zhao. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: view maintenance in a warehouse environment , acm sigmod int. authors: y zhuge , h garcia-molina , jl wiener. venue: conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: parallel multisource view maintenance. authors: x zhang , l ding , ea rundensteiner. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: supporting multiple view maintenance policies. authors: l colby , a kawaguchi , d lieuwen , i mumick , k ross. venue: sigmod conference. year: 1997", "productB": "title: parallel multisource view maintenance. authors: x zhang , l ding , ea rundensteiner. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: view maintenance in a warehouse environment. authors: y zhuge , h garcia-molina , jl wiener. venue: acm sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: y cui , j widom , j wiener. venue: acm trans . database syst .. year: 2000", "productB": "title: view maintenance in a warehouse environment. authors: y zhuge , h garcia-molina , jl wiener. venue: acm sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: efficient view maintenance at data warehouses. authors: t yurek. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level rules from large databases .. authors: y fu. venue: nan. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level rule s from large database. authors: j han , y fu. venue: nan. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: fuzzy association rules in large databases with quantitative attributes. authors: cm kuok , a fu , mh wong. venue: acm sigmod records , march ,. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: fast online dynamic association rule mining. authors: yk woon , wk ng , a das. venue: nan. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: online association rule mining , sigmod 1999. authors: c hidber. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: generating association rules for prefetching. authors: s drapeau. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: generating association rules for prefetching. authors: s drapeau. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: fast algo . for mining assoiciation rules. authors: r agrawal , r srikant. venue: proc . the 20th vldb ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: fast algo . for mining assoiciation rules. authors: r agrawal , r srikant. venue: proc . the 20th vldb ,. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: mining generalized association rules. authors: s ramakrishnan , a rakesh. venue: proceedings of 21 stvldb conference , zurich , switzerland ,. year: nan", "same": false}
-{"productA": "title: dynamic resource brokering for multi-user query execution. authors: d davison , g graefe. venue: sigmod conference. year: 1995", "productB": "title: dynamic resource brokering for multi-user query execution. authors: dl davison , g graefe. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: roadrunner : towards automatic data extraction from large web sites. authors: v crescenzi , g mecca , p merialdo. venue: vldb. year: 2001", "productB": "title: semantic lossy compression of xml data . roadrunner : towards automatic data extraction from large web. authors: v crescenzi , g mecca , p merialdo. venue: technical report , universit\u00e3 di roma tre ,. year: nan", "same": false}
-{"productA": "title: roadrunner : towards automatic data extraction from large web sites. authors: v crescenzi , g mecca , p merialdo. venue: vldb. year: 2001", "productB": "title: datarover : a taxonomy based crawler for automated data extraction from data-intensive websites. authors: h davulcu , s koduri , s nagarajan. venue: nan. year: nan", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: extracting schema from semistructured data. authors: s nestorov. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: extracting schema from semistructured data. authors: s nestorov. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: queries with incomplete answers over semistructured data. authors: y kanza , w nutt , y sagiv. venue: proc acm sigact sigmod sigart symp princ database syst ,. year: 1999.0", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: ozone : integrating structured and semistructured data. authors: t lahiri , s abiteboul , j widom. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: searching and mining fine-grained semi-structured data. authors: nan. venue: nan. year: 2002", "productB": "title: ozone : integrating structured and semistructured data. authors: t lahiri , s abiteboul , j widom. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: integrating dynamically-fetched external information into a dbms for semistructured data. authors: j mchugh , j widom. venue: sigmod record. year: 1997", "productB": "title: ozone : integrating structured and semistructured data. authors: t lahiri , s abiteboul , j widom. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: p atzeni , g mecca , p merialdo. venue: sigmod record. year: 1997", "productB": "title: ozone : integrating structured and semistructured data. authors: t lahiri , s abiteboul , j widom. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: query optimizationfor semistructured data. authors: jmhj widom. venue: technical report , stanford university database group , november. year: nan", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: generating query forms and reports for semistructured data : the qursed editor. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: nan", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: generating query forms and reports for semistructured data : the qursed editor. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: nan", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: extracting schema from semistructured data. authors: s nestrov , s abiteboul , r motwani. venue: proc . sigkdd\u00e2 ?? 98 ,. year: nan", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: interactive query and search in semistructured databases. authors: r goldman , j widom. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data (. authors: s berger , f bry , s schaffert , c wieser. venue: nan. year: nan", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: electronic commerce in the real world. authors: pa jenkins. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: agent-based electronic commerce\u00e2 ?? tutorial. authors: es lee. venue: international conference on electronic commerce ( icec ' 98 ) , (. year: nan", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: frontiers of electronic commerce. authors: r kalakota , ab whinston. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: the electronic commerce trials platform. authors: pj wittgreffe , c dix. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: agents as mediators in electronic commerce. authors: rh guttman , ag moukas , p maes. venue: nan. year: nan", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: smart cards in electronic commerce. authors: nt trask , mv meyerstein. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: r agrawal , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: smart cards in electronic commerce. authors: nt trask , mv meyerstein. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: active views for electronic commerce. authors: s abiteboul. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: r agrawal , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: active views for electronic commerce. authors: s abiteboul. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: c quix , m schoop , m jeusfeld. venue: sigmod record. year: 2002", "productB": "title: active views for electronic commerce. authors: s abiteboul. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: nl smith. venue: new directions for program evaluation ,. year: 1981.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: nl smith. venue: new directions for program evaluation ,. year: 1981.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: nl smith. venue: new directions for program evaluation ,. year: 1981.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: nl smith. venue: new directions for program evaluation ,. year: 1981.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: nl smith. venue: new directions for program evaluation ,. year: 1981.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: nl smith. venue: new directions for program evaluation ,. year: 1981.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: sb merriam. venue: new directions for adult and continuing education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997", "productB": "title: editor 's notes. authors: sb merriam. venue: new directions for adult and continuing education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: sb merriam. venue: new directions for adult and continuing education ,. year: nan", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: dbcache : a project on database caching support for web applications. authors: c mohan. venue: nan. year: nan", "same": false}
-{"productA": "title: caching technologies for web applications. authors: c mohan. venue: vldb. year: 2001", "productB": "title: dbcache : a project on database caching support for web applications. authors: c mohan. venue: nan. year: nan", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: sap r/3 : a database application system. authors: a kemper , d kossmann. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: neptune : a hypertext system forcadapplications. authors: nm delisle , md schwartz. venue: proceedings of acm. year: nan", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: gigascope : a stream database for network applications. authors: cd cranor , t johnson , v shkapenyuk. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: tribeca : a stream database manager for network traffic analysis. authors: m sullivan. venue: vldb. year: 1996", "productB": "title: gigascope : a stream database for network applications. authors: cd cranor , t johnson , v shkapenyuk. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: masking system crashes in database application programs. authors: jc freytag , f cristian. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: y shyy , j arroyo , s su , h lam. venue: vldb j.. year: 1996", "productB": "title: the design and implementation of k : a highlevel knowledge-base programming language of osam *. authors: ym shyy , j arroyo-figueroa , syw su , h lam. venue: kbms , ' ' very large data bases ( vldb ) journal ,. year: nan", "same": true}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: acm trans . database syst .. year: 2002", "productB": "title: incremental maintenance of materialized path query views. authors: ea rundensteiner , ha kuno , y zhou. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: vldb j.. year: 2003", "productB": "title: incremental maintenance of materialized path query views. authors: ea rundensteiner , ha kuno , y zhou. venue: nan. year: nan", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: acm trans . database syst .. year: 2002", "productB": "title: incremental maintenance of externally materialized views. authors: m staudt , m jarke. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: m staudt , m jarke. venue: vldb. year: 1996", "productB": "title: incremental maintenance of externally materialized views. authors: m staudt , m jarke. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: acm trans . database syst .. year: 2002", "productB": "title: incremental maintenance of xml structural indexes. authors: k yi , h he , i stanoi , j yang. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: m staudt , m jarke. venue: vldb. year: 1996", "productB": "title: incremental maintenance of xml structural indexes. authors: k yi , h he , i stanoi , j yang. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: acm trans . database syst .. year: 2002", "productB": "title: incremental maintenance of graph structured views. authors: y zhuge , h garcia-molina. venue: technical report { stanford university http://www-db . stanford .. year: nan", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: vldb. year: 1997", "productB": "title: incremental maintenance of graph structured views. authors: y zhuge , h garcia-molina. venue: technical report { stanford university http://www-db . stanford .. year: nan", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: acm trans . database syst .. year: 2002", "productB": "title: gibbons , . matias , and v. poosala . fast incremental maintenance of approximate histograms. authors: pb gmp. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: acm trans . database syst .. year: 2002", "productB": "title: n , l. libkin , incremental maintenance of views with duplicates. authors: t gri. venue: proceedings of the acm-sigmod conference ,. year: nan", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: n , l. libkin , incremental maintenance of views with duplicates. authors: t gri. venue: proceedings of the acm-sigmod conference ,. year: nan", "same": true}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: consistency for elimination of covert channels in real-time secure transaction processing systems. authors: n kim , s moon , y sohn. venue: journal of research and practice in information technology ,. year: 2004.0", "same": false}
-{"productA": "title: enhancing external consistency in real-time transactions. authors: k lin , s peng. venue: sigmod record. year: 1996", "productB": "title: consistency for elimination of covert channels in real-time secure transaction processing systems. authors: n kim , s moon , y sohn. venue: journal of research and practice in information technology ,. year: 2004.0", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: process synchronization in database systems. authors: g schlageter. venue: acm transactions on database systems ,. year: 1978.0", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: distributed query processing in database systems. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod , austin . tx . june ,. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: distributed query processing in database systems. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod , austin . tx . june ,. year: nan", "same": false}
-{"productA": "title: distributed top-n query processing with possibly uncooperative local systems. authors: c yu , g philip , w meng. venue: vldb. year: 2003", "productB": "title: distributed query processing in database systems. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod , austin . tx . june ,. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: optimistic priority-based concurrency control protocol for firm real-time database systems. authors: jh kim , hs shin. venue: information & software technology ,. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: join processing in large database systems with large main memory. authors: ld shapiro. venue: acm. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: join processing in large database systems with large main memory. authors: ld shapiro. venue: acm. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: efficient recursive xml query processing in relational database systems. authors: s prakash , ss bhowmick , s madria. venue: nan. year: nan", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: efficient recursive xml query processing in relational database systems. authors: s prakash , ss bhowmick , s madria. venue: nan. year: nan", "same": false}
-{"productA": "title: genesys : a system for efficient spatial query processing. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: efficient recursive xml query processing in relational database systems. authors: s prakash , ss bhowmick , s madria. venue: nan. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: query processing in main memory database systems. authors: tj lehman , mj carey. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
-{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems. authors: s blott , h korth. venue: vldb. year: 2002", "productB": "title: query processing in main memory database systems. authors: tj lehman , mj carey. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in main memory database systems. authors: tj lehman , mj carey. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
-{"productA": "title: analysis of locking behavior in three real database systems. authors: v singhal , a smith. venue: vldb j.. year: 1997", "productB": "title: empirical data reference behaviour in database systems. authors: j rodriguez-rossel. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: analysis of locking behavior in three real database systems. authors: v singhal , a smith. venue: vldb j.. year: 1997", "productB": "title: analysis of navigation behavior in web sites integrating multiple information systems. authors: m spiliopoulou , b berendt. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: energy-performance trade-offs for spatial access methods on memory-resident data. authors: n an , s gurumurthi , a sivasubramaniam , n vijaykrishnan , m kandemir , m irwin. venue: vldb j.. year: 2002", "productB": "title: analyzing energy behavior of spatial access methods for memory-resident data. authors: n an , a sivasubramaniam , n vijaykrishnan , m. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: metadata in video databases. authors: r jain , a hampapur. venue: sigmod record. year: 1994", "productB": "title: data and databases. authors: c databases , d warehouses , ae technology , ip. venue: nan. year: nan", "same": false}
-{"productA": "title: hippocratic databases. authors: r agrawal , j kiernan , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: data and databases. authors: c databases , d warehouses , ae technology , ip. venue: nan. year: nan", "same": false}
-{"productA": "title: metadata in video databases. authors: r jain , a hampapur. venue: sigmod record. year: 1994", "productB": "title: quality of service specification in video databases. authors: d di scienze dell\u00e2 ?? informazione , di e. venue: nan. year: nan", "same": false}
-{"productA": "title: metadata in video databases. authors: r jain , a hampapur. venue: sigmod record. year: 1994", "productB": "title: metadata in video databases. authors: r jam , a hampapur. venue: sigmod record ( acm spectal interest group on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: a model of queries for object-oriented databases , 15th int. authors: w kim. venue: conf . on very large data bases ,. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: a taxonomy of time in databases. authors: i ahn , r snodgrass. venue: proc . acm sigmod int . conf . on management of data , austin ,. year: nan", "same": false}
-{"productA": "title: a taxonomy of correctness criteria in database applications. authors: k ramamritham , p chrysanthis. venue: vldb j.. year: 1996", "productB": "title: a taxonomy of time in databases. authors: i ahn , r snodgrass. venue: proc . acm sigmod int . conf . on management of data , austin ,. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: a taxonomy oftime in databases. authors: rt snodgrass , i ahn. venue: acm sigmod international conference on the management of. year: nan", "same": false}
-{"productA": "title: the clio project : managing heterogeneity. authors: r miller , m hern\u0441ndez , l haas , l yan , c ho , r fagin , l popa. venue: sigmod record. year: 2001", "productB": "title: the clio project : managing heterogeneity. authors: l yan. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: an or-dbms with enhanced data types. authors: p seshadri , mp predator. venue: acm sigmod conf. , tucson , arizona ,. year: nan", "same": false}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: the case for enhanced abstract data types . 23rd vldb conf. authors: p seshadri , m livny , r ramakrishnan. venue: athens , greece ,. year: nan", "same": true}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: classes : an abstract data type facility for the c language. authors: b stroustrup. venue: acm sigplan notices ,. year: 1982.0", "same": false}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: m mehta , d dewitt. venue: vldb j.. year: 1997", "productB": "title: data placement in shared-nothing parallel database systems. authors: s padmanabhan. venue: nan. year: 1992.0", "same": true}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: m mehta , d dewitt. venue: vldb j.. year: 1997", "productB": "title: the medusa project : autonomous data management in a shared-nothing parallel database machine. authors: gm bryan , we moore , bj curry , kw lodge , j geyer. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: m mehta , d dewitt. venue: vldb j.. year: 1997", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: m mehta , d dewitt. venue: vldb j.. year: 1997", "productB": "title: caching and database scaling in distributed shared-nothing information retrieval systems. authors: a tomasic , h garcia-molina. venue: nan. year: nan", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: caching and database scaling in distributed shared-nothing information retrieval systems. authors: a tomasic , h garcia-molina. venue: nan. year: nan", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: m mehta , d dewitt. venue: vldb j.. year: 1997", "productB": "title: parallelism and recovery in database systems. authors: r bayer , h heller , a reiser. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: parallelism and recovery in database systems. authors: r bayer , h heller , a reiser. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: parallel database systems 101. authors: j gray. venue: sigmod conference. year: 1995", "productB": "title: parallelism and recovery in database systems. authors: r bayer , h heller , a reiser. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: design and evaluation of signaling protocols for mobility management in an integrated ip environment. authors: pml chan , re sheriff , yf hu , p conforto , c tocci. venue: computer networks ,. year: 2002.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: information systems management issues for the 1990s. authors: f niederman , jc brancheau , jc wetherbe. venue: mis quarterly ,. year: 1991.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: integrating geographic information systems and agent-based modeling techniques for simulating social. authors: hr gimblett. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: dj abel , k taylor , d kuo. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: a tanaka , p valduriez. venue: sigmod record. year: 2001", "productB": "title: integrating modelling systems for environmental management information systems. authors: dj abel , k taylor , d kuo. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: generic integration in environmental information and decision support systems. authors: r denzer. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: infomaster : an information integration system. authors: mr genesereth , am keller , om duschka. venue: nan. year: nan", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: w hsu , m lee , k goh. venue: sigmod conference. year: 2000", "productB": "title: infomaster : an information integration system. authors: mr genesereth , am keller , om duschka. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: www-udk : a web-based environmental meta-information system. authors: r kramer , r nikolai , a koschel , c rolker , p. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: information management directions : the integration challenge. authors: en fong , ah goldfine. venue: acm sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: an information quality management framework for cooperative information systems. authors: p missier , c batini. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: model-driven systems development and integration environment. authors: m azmoodeh , n georgalas , s fisher. venue: bt technology journal ,. year: 2005.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: model environments for integration and support. authors: rp jones. venue: bt technology journal ,. year: 1997.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: fundamental concepts for environmental management education. authors: re roth. venue: nan. year: 1969.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: integrative modeling of the technology management system ' , innovation in technology management-the. authors: ga geistauts , tg eschenbach. venue: & hellip ; of the portland international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: hierarchical prefix cubes for range-sum queries. authors: c chan , y ioannidis. venue: vldb. year: 1999", "productB": "title: range-sum queries in data cubes. authors: ct ho , r agrawal , r srikant. venue: proc . of. year: nan", "same": false}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: range-sum queries in data cubes. authors: ct ho , r agrawal , r srikant. venue: proc . of. year: nan", "same": false}
-{"productA": "title: hierarchical prefix cubes for range-sum queries. authors: c chan , y ioannidis. venue: vldb. year: 1999", "productB": "title: hierarchical prex cubes for range-sum queries. authors: cy chan , ye ioannidis. venue: proceedings of the 25th international conference on very. year: nan", "same": true}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: design and implementation of spatiotemporal database query processing system. authors: dh kim , kh ryu , ch park. venue: journal of systems and software ,. year: 2002.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: the design and implementation of the ariel active database rule system. authors: en hanson. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: an authorization mechanism for a relational database system. authors: p selinger , bw wade. venue: acm-tods ,. year: nan", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: an authorization mechanism for a relational database system. authors: p selinger , bw wade. venue: acm-tods ,. year: nan", "same": false}
-{"productA": "title: an authorization system for digital libraries. authors: e ferrari , n adam , v atluri , e bertino , u capuozzo. venue: vldb j.. year: 2002", "productB": "title: an authorization mechanism for a relational database system. authors: p selinger , bw wade. venue: acm-tods ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: b jihad , o kinji. venue: sigmod record. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: implementauon of dam abstracuon m the relauonal database system ingres. authors: j ong , d fogg , m stonebraker. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: a scan-driven sort facility for a relational database system. authors: t haerder. venue: vldb ,. year: 1977.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: implementing a generalized access path structure for a relational database system. authors: t haerder. venue: acm transactions on database systems ,. year: 1978.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: temporal database system implementations. authors: mh bohlen. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal database system implementations. authors: mh bohlen. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: the aditi deductive database system. authors: j vaghanl , k ramamohanarao , db kemp , z somogyi , pj. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: the aditi deductive database system. authors: j vaghanl , k ramamohanarao , db kemp , z somogyi , pj. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: active databases\u00e2 ''. authors: k ramamritham , r sivansakaran , ja stankovic , dt. venue: acm sigmod record . special issues on. year: nan", "same": false}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as a deductive database. authors: k sagonas , t swift , ds warren. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: xsb as an efficient deductive database engine. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as a deductive database. authors: k sagonas , t swift , ds warren. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: on processing xml in ldap. authors: p marr\u0453n , g lausen. venue: vldb. year: 2001", "productB": "title: processing xml in ldap and its application to caching. authors: pj marron. venue: phd thesis , universitat freiburg , october. year: nan", "same": true}
-{"productA": "title: high-performance sorting on networks of workstations. authors: a arpaci-dusseau , r arpaci-dusseau , d culler , j hellerstein , d patterson. venue: sigmod conference. year: 1997", "productB": "title: fine-grain cycle stealing for networks of workstations. authors: kd ryu , jk hollingsworth. venue: proceedings of acm/ieee sc98 ( supercomputing\u00e2 ?? 98 ) ,. year: 1998.0", "same": false}
-{"productA": "title: high-performance sorting on networks of workstations. authors: a arpaci-dusseau , r arpaci-dusseau , d culler , j hellerstein , d patterson. venue: sigmod conference. year: 1997", "productB": "title: high performance computational steering of physical simulations. authors: j vetter , k schwan. venue: nan. year: nan", "same": false}
-{"productA": "title: high-performance sorting on networks of workstations. authors: a arpaci-dusseau , r arpaci-dusseau , d culler , j hellerstein , d patterson. venue: sigmod conference. year: 1997", "productB": "title: treadmarks : shared memory computing on networks of workstations. authors: p keleher , al cox , s dwarkadas , w zwaenepoel. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999", "productB": "title: on the design of relational database schemata. authors: c zaniolo , ma melkanoff. venue: tods ,. year: 1981.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: on the design of relational database schemata. authors: c zaniolo , ma melkanoff. venue: tods ,. year: 1981.0", "same": false}
-{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999", "productB": "title: a complete axlomatization for functional and multivalued dependencies in database relations. authors: c beeri , r fagin , jh howard. venue: proc . int . conf . on management of. year: nan", "same": false}
-{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999", "productB": "title: incomplete information and dependencies in relational databases. authors: t imielinski. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999", "productB": "title: physical database design for relational databases. authors: s finkelstein , m schkolnick , p tiberio. venue: acm transactions on database systems ,. year: 1988.0", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: 2002", "productB": "title: physical database design for relational databases. authors: s finkelstein , m schkolnick , p tiberio. venue: acm transactions on database systems ,. year: 1988.0", "same": false}
-{"productA": "title: data page layouts for relational databases on deep memory hierarchies. authors: a ailamaki , d dewitt , m hill. venue: vldb j.. year: 2002", "productB": "title: physical database design for relational databases. authors: s finkelstein , m schkolnick , p tiberio. venue: acm transactions on database systems ,. year: 1988.0", "same": false}
-{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999", "productB": "title: a database design for musical information. authors: wb rubenstein. venue: acm sigmod record ,. year: 1987.0", "same": false}
-{"productA": "title: an algebraic approach to static analysis of active database rules. authors: e baralis , j widom. venue: acm trans . database syst .. year: 2000", "productB": "title: a pragmatic approach to database design. authors: sh spewak. venue: vldb ,. year: 1980.0", "same": false}
-{"productA": "title: an algebraic approach to static analysis of active database rules. authors: e baralis , j widom. venue: acm trans . database syst .. year: 2000", "productB": "title: an algebraic approach to rule analysis in expert database systems. authors: e baralis , j widom. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: an algebraic approach to static analysis of active database rules. authors: e baralis , j widom. venue: acm trans . database syst .. year: 2000", "productB": "title: analysis of functional active databases. authors: j bailey , a poulovassilis. venue: nan. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: describing and using query capabilities of heterogeneos sources. authors: y papakonstantinou\u00e2 ? \u00a6. venue: proceedings of the vldb conference ,. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: querying heterogeneous sequence databases in computer networks. authors: l tuomimaki. venue: msc thesis , department of computer science , university of. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: a reference architecture for integrating heterogeneous information sources using xml and agent model. authors: n arch-int. venue: nan. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: j. . j. ordille . quering heterogeneous information sources using source descriptions. authors: ay levi , a rajaraman. venue: proc . 22nd vldb conference , bombay , india ,. year: nan", "same": true}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: k chang , h garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: j. . j. ordille . quering heterogeneous information sources using source descriptions. authors: ay levi , a rajaraman. venue: proc . 22nd vldb conference , bombay , india ,. year: nan", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: k chang , h garcia-molina. venue: vldb. year: 2000", "productB": "title: j. . j. ordille . quering heterogeneous information sources using source descriptions. authors: ay levi , a rajaraman. venue: proc . 22nd vldb conference , bombay , india ,. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: ordillejj ( 1996 ) queryingheterogeneous information sources using source descriptions. authors: ra levya. venue: proc . very large data bases. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: papakonstantinouy . describing and using query capabilities of heterogeneous sources. authors: v vassalos. venue: proc . of. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: querying heterogeneous information sources using source descriptions . ''. authors: l ay\u00e2 ? \u00a6. venue: proceedings of the vldb conference ,. year: nan", "same": true}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: k chang , h garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: querying heterogeneous information sources using source descriptions . ''. authors: l ay\u00e2 ? \u00a6. venue: proceedings of the vldb conference ,. year: nan", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: k chang , h garcia-molina. venue: vldb. year: 2000", "productB": "title: querying heterogeneous information sources using source descriptions . ''. authors: l ay\u00e2 ? \u00a6. venue: proceedings of the vldb conference ,. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: approximate query translation across heterogeneous information sources. authors: cck chang , h garcia-molina. venue: nan. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: mind your vocabulary : query mapping across heterogeneous information sources . acm sigmod int. authors: cck chang , h garcia-molina. venue: conference on management of data ,. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: approximate query translation across heterogeneous information sources ( extended version ). authors: cck chang. venue: nan. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: quality-driven integration of heterogeneous information systems. authors: f naumann , u leser , jc freytag. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: querying heteregeneous information sources using source descriptions. authors: alj ordille , a rajaraman. venue: international conference on very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: partial results for online query processing. authors: v raman , j hellerstein. venue: sigmod conference. year: 2002", "productB": "title: online query processing. authors: jm hellerstein , pj haas. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: low-cost compensation-based query processing. authors: \u0438 gr\u0458vlen , s hvasshovd , \u0438 torbj\u0458rnsen. venue: vldb. year: 1998", "productB": "title: online query processing. authors: jm hellerstein , pj haas. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: partial results for online query processing. authors: v raman , j hellerstein. venue: sigmod conference. year: 2002", "productB": "title: sequnce query processing. authors: p seshadri , m livny , r ramakrishnan. venue: proc . of the acm sigmod conf. , pages430441 , minneapolis , mn , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: low-cost compensation-based query processing. authors: \u0438 gr\u0458vlen , s hvasshovd , \u0438 torbj\u0458rnsen. venue: vldb. year: 1998", "productB": "title: sequnce query processing. authors: p seshadri , m livny , r ramakrishnan. venue: proc . of the acm sigmod conf. , pages430441 , minneapolis , mn , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: a parallel index for semistructured data. authors: b cooper , n sample , m shadmon. venue: nan. year: nan", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: constraints for semistru ctured data and xml. authors: b peter , f wenfei , s jerome\u00e2 ? \u00a6. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: a classifier for semi-structured documents. authors: j yi , n sundaresan. venue: nan. year: nan", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: storing semistructured datawith stored. authors: a deutsch , m fernandez , d suciu. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: o za\u044fane , j han , z li , s chee , j chiang. venue: sigmod conference. year: 1998", "productB": "title: dna-miner : a system prototype for mining dna sequences. authors: j han , h jamil , y lu , l chen , y liao , j pei. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: o za\u044fane , j han , z li , s chee , j chiang. venue: sigmod conference. year: 1998", "productB": "title: multimediaminer : a system prototype for multimedia data mining . proceedings of acm sigmod. authors: or zaiane , j han , zn li. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: o za\u044fane , j han , z li , s chee , j chiang. venue: sigmod conference. year: 1998", "productB": "title: geominer : a system prototype for spatial mining. authors: j han , k koperski , n stefanovic. venue: proceedings , 1997 acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a framework for expressing and combining preferences. authors: r agrawal , e wimmers. venue: sigmod conference. year: 2000", "productB": "title: a general framework for expressing preferences in causal reasoning and planning. authors: pj delgrande , t schaub , h tompits. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient progressive skyline computation. authors: k tan , p eng , b ooi. venue: vldb. year: 2001", "productB": "title: subsky : efficient computation of skylines in subspaces. authors: y tao , x xiao , j pei. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient progressive skyline computation. authors: k tan , p eng , b ooi. venue: vldb. year: 2001", "productB": "title: efficient constraint processing for location-aware computing. authors: z xu , ha jacobsen. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient progressive skyline computation. authors: k tan , p eng , b ooi. venue: vldb. year: 2001", "productB": "title: bco efficient progressive skyline computation. authors: kl tan , pk eng. venue: vldb ( 2001 ) , morgan. year: nan", "same": true}
-{"productA": "title: efficient progressive skyline computation. authors: k tan , p eng , b ooi. venue: vldb. year: 2001", "productB": "title: efficient 3x3 median filter computations. authors: m kopp , w purgathofer. venue: nan. year: nan", "same": false}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: a dekhtyar , r ross , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: thetheory of probabilistic databases. authors: r cavallo , m pittarelli. venue: proc . vldb\u00e2 ?? 87 ,. year: nan", "same": false}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: a dekhtyar , r ross , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: probabilistic temporal databases , i : algebra. authors: a dekhtyar , r ross , vs subrahmanian. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: a dekhtyar , r ross , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: probabilistic temporal databases , i. authors: a dekhtyar , r ross , vs subrahmanian. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: a workflow-based electronic marketplace on the web. authors: a dogac , i durusoy , s arpinar , n tatbul , p koksal , i cingil , n dimililer. venue: sigmod record. year: 1998", "productB": "title: internet-based electronic markets. authors: a segev. venue: electronic markets ,. year: 1999.0", "same": false}
-{"productA": "title: improving data access of j2ee applications by exploiting asynchronous messaging and caching services. authors: s kounev , a buchmann. venue: vldb. year: 2002", "productB": "title: improving the availability of internet2 applications and services. authors: g carpenter , g goldszmidt. venue: nan. year: nan", "same": false}
-{"productA": "title: improving data access of j2ee applications by exploiting asynchronous messaging and caching services. authors: s kounev , a buchmann. venue: vldb. year: 2002", "productB": "title: improving data access of j2ee applications by exploiting asynchronous messaging and caching services. authors: s kounev , ap buchmann. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: predictive dynamic load balancing of parallel and distributed rule and query processing. authors: h dewan , s stolfo , m hern\u0441ndez , j hwang. venue: sigmod conference. year: 1994", "productB": "title: dynamic load balancing for parallel database processing. authors: w becker. venue: nan. year: nan", "same": false}
-{"productA": "title: the naos system. authors: c collet , t coupaye. venue: sigmod conference. year: 1995", "productB": "title: the naos system. authors: c collet , t coupaye. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the naos system. authors: c collet , t coupaye. venue: sigmod conference. year: 1995", "productB": "title: the fact system. authors: i horrocks. venue: lecture notes in computer science ,. year: 1998.0", "same": false}
-{"productA": "title: the naos system. authors: c collet , t coupaye. venue: sigmod conference. year: 1995", "productB": "title: the rat nervous system. authors: ou scremin , g paxinos. venue: academic , san diego ,. year: nan", "same": false}
-{"productA": "title: the lotus notes storage system. authors: k moore. venue: sigmod conference. year: 1995", "productB": "title: the rat nervous system. authors: ou scremin , g paxinos. venue: academic , san diego ,. year: nan", "same": false}
-{"productA": "title: the naos system. authors: c collet , t coupaye. venue: sigmod conference. year: 1995", "productB": "title: the extrapyramidal system. authors: fa mettler , hw ades , e lipman , ea culler. venue: an experimental demonstration of function . arch . neural . & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the naos system. authors: c collet , t coupaye. venue: sigmod conference. year: 1995", "productB": "title: the new ghc/hugs runtime system. authors: s marlow , sp jones. venue: nan. year: nan", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: ma derr , s morishita , g phipps. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: ma derr , s morishita , g phipps. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: eden : an engine for definitive notation-design , implementation and evaluation. authors: yey wai. venue: msc thesis , department of computer science , university of. year: nan", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: on the design and implementation of information systems from deductive conceptual models , 15 thint. authors: a olive. venue: conf . on vldb , amsterdam ,. year: nan", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: building a scalable geo-spatial database system : technology , implementation , and evaluation. authors: j patel , j yu , n kabra , k tufte , b nag , j burger ,. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: timber : a native xml database. authors: h jagadish , s al-khalifa , a chapman , l lakshmanan , a nierman , s paparizos , j patel , d srivastava , n wiwatwattana , y wu , c yu. venue: vldb j.. year: 2002", "productB": "title: spatial deductive database. authors: y zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: timber : a native xml database. authors: h jagadish , s al-khalifa , a chapman , l lakshmanan , a nierman , s paparizos , j patel , d srivastava , n wiwatwattana , y wu , c yu. venue: vldb j.. year: 2002", "productB": "title: timber : a native xml database. authors: hv jagadish , s al-khalifa , a chapman , lvs. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: m jaedicke , b mitschang. venue: sigmod conference. year: 1998", "productB": "title: on parallel processing ofaggregateandscalar functionsinobjectrelationaldbms. authors: m jaedicke , b mitschang. venue: proc . of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: pix : exact and approximate phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , y xu. venue: sigmod conference. year: 2003", "productB": "title: pix : exact and approximate phrase matching in xml .. authors: s amer-yahia , mf fernandez , d srivastava , y xu. venue: nan. year: nan", "same": true}
-{"productA": "title: pix : exact and approximate phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , y xu. venue: sigmod conference. year: 2003", "productB": "title: exact and approximate phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , yx pix. venue: acm [ acm03a ] ,. year: nan", "same": true}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001", "productB": "title: indexing multimedia databases. authors: c faloutsos. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001", "productB": "title: view management in multimedia databases. authors: sc kasim , e lemar , vs subrahmanian. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: view management in multimedia databases. authors: sc kasim , e lemar , vs subrahmanian. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001", "productB": "title: rdb/vms support for multi-media databases. authors: tk rengarajan. venue: nan. year: nan", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001", "productB": "title: retrieval scheduling for multimedia databases. authors: ml escobar-molano , da barrett , z genova , l zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: retrieval scheduling for multimedia databases. authors: ml escobar-molano , da barrett , z genova , l zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001", "productB": "title: a fondationfor multidimensional databases. authors: m gyssens , l lakshmanan. venue: proceedings of the 23rd vldb. year: nan", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: sigmod conference. year: 1998", "productB": "title: a fondationfor multidimensional databases. authors: m gyssens , l lakshmanan. venue: proceedings of the 23rd vldb. year: nan", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: management of schema evolution in databases. authors: j andany , c palisser. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: schema and database evolution in the 02 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , je. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: an axiomatic model of dynamic schema evolution in objectbase systems. authors: rj peters , mt oezsu. venue: acm transactions on database systems ,. year: 1997.0", "same": false}
-{"productA": "title: disjunctive datalog. authors: t eiter , g gottlob , h mannila. venue: acm trans . database syst .. year: 1997", "productB": "title: disjunctive datalog. authors: t eiter , g gottlob , h mannila. venue: acm transactions on database systems ,. year: 1997.0", "same": true}
-{"productA": "title: disjunctive datalog. authors: t eiter , g gottlob , h mannila. venue: acm trans . database syst .. year: 1997", "productB": "title: disjunctive datalog with nested rules. authors: s greco , n leone , f scarcello. venue: nan. year: nan", "same": false}
-{"productA": "title: spatial indexing of high-dimensional data based on relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb j.. year: 2002", "productB": "title: an approach to active spatial data mining based on statistical information. authors: w wang , j yang. venue: ieee transactions on knowledge and data engineering ,. year: 2000.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: parallel algorithm for mining outliers in large database. authors: e hung. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: an efficient algorithm for the incremental updation of association rules in large databases. authors: s thomas , s bodagala , k alsabti , s ranka. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: algorithms for loading object databases. authors: jl wiener. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g hjaltason , h samet. venue: sigmod conference. year: 1998", "productB": "title: algorithms for loading object databases. authors: jl wiener. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: integrating association rule mining with databases : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: acm sigmod intl. conf . management of data ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: imielinski , and a. swami , mining association rules between sets of items in large databases . .. authors: r agrawal. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: association rules between sets of items in large databases. authors: r agrawal , t imielinski , a swami. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining association rules between sets of items in large datasets. authors: r agrawal , t imilienski , a swami. venue: proc . acm. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining assocation rules between sets of items in large datatabes , acm sigmod. authors: r agrawal , t imielinski , a suami. venue: conference on management of data , washington , dc ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: relational computation for mining association rules from xml data. authors: hc liu , j zeleznikow. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules in large databases , ibm research report rj9839 [ r ]. authors: r agrawal , r skirant. venue: san jose , california : ibm almaden research center ,. year: nan", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: an efficient algorithm for mining association in large databases. authors: a savasere , e omiecinski , s navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: an efficient algorithm for mining association in large databases. authors: a savasere , e omiecinski , s navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: an efficient algorithm for mining association in large databases. authors: a savasere , e omiecinski , s navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: efficient parallel data mining for association rules. authors: js park , ms chen , ps yu\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: anecientalgorithmforminingassociationrules in large databases. authors: a savasere , e omiecinski , sb navathe. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: anecientalgorithmforminingassociationrules in large databases. authors: a savasere , e omiecinski , sb navathe. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: anew sql-like operator formining association rules. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for universal quantification in large databases. authors: g graefe , rl cole. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: sample large databases for association rules. authors: h toivonen. venue: proceedings of the 22nd international conference on very. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: implementation of schema evolution in object-oriented databases. authors: j banerjee , wk semantics. venue: proceedings of the 1987 acm sigmod intenational conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: query evaluation in deductive and object-oriented databases .. authors: z xie. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: query evaluation in deductive and object-oriented databases .. authors: z xie. venue: nan. year: nan", "same": false}
-{"productA": "title: query evaluation in deductive databases with alternating fixpoint semantics. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: query evaluation in deductive and object-oriented databases .. authors: z xie. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: on-line reorganization in object databases. authors: mk lakhamraju , r rastogi , s seshadri , s sudarshan. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: join index hierarchies for supporting efficient navigation in object-oriented databases. authors: z xie , j han. venue: proc . int . conf . on very large data bases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: join index hierarchies for supporting efficient navigation in object-oriented databases. authors: z xie , j han. venue: proc . int . conf . on very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: on index selection schemes for nested object hierarchies. authors: s chawathe , m chen , p yu. venue: vldb. year: 1994", "productB": "title: join index hierarchies for supporting efficient navigation in object-oriented databases. authors: z xie , j han. venue: proc . int . conf . on very large data bases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p roy , s seshadri , a silberschatz , s sudarshan , s. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p roy , s seshadri , a silberschatz , s sudarshan , s ashwin. venue: vldb j.. year: 1998", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p roy , s seshadri , a silberschatz , s sudarshan , s. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: export database derivation in object-oriented wrappers. authors: ep lim , hk lee. venue: information & software technology ,. year: 1999.0", "same": false}
-{"productA": "title: meaningful change detection in structured data. authors: s chawathe , h garcia-molina. venue: sigmod conference. year: 1997", "productB": "title: detecting change in data streams. authors: s ben-david , j gehrke , d kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: meaningful change detection in structured data. authors: s chawathe , h garcia-molina. venue: sigmod conference. year: 1997", "productB": "title: managing and querying changes in semi-structured data. authors: s chawathe , s abiteboul , j widom. venue: proceedings of acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: meaningful change detection in structured data. authors: s chawathe , h garcia-molina. venue: sigmod conference. year: 1997", "productB": "title: detecting change in data streams. authors: d kifer , s ben-david , j gehrke. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: issues in data stream management. authors: l golab , m \u0436zsu. venue: sigmod record. year: 2003", "productB": "title: operator scheduling in a data stream manager. authors: u centintemel , zs ra , d carney , c mitch. venue: proc of the 28th international conference on vldb ,. year: nan", "same": false}
-{"productA": "title: operator scheduling in a data stream manager. authors: d carney , u \u0447etintemel , a rasin , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003", "productB": "title: operator scheduling in a data stream manager. authors: u centintemel , zs ra , d carney , c mitch. venue: proc of the 28th international conference on vldb ,. year: nan", "same": true}
-{"productA": "title: chain : operator scheduling for memory minimization in data stream systems. authors: b babcock , s babu , m datar , r motwani. venue: sigmod conference. year: 2003", "productB": "title: operator scheduling in a data stream manager. authors: u centintemel , zs ra , d carney , c mitch. venue: proc of the 28th international conference on vldb ,. year: nan", "same": false}
-{"productA": "title: issues in data stream management. authors: l golab , m \u0436zsu. venue: sigmod record. year: 2003", "productB": "title: models and issues in data streaming systems. authors: b babcock , s babu , r motwani , j widom. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: issues in data stream management. authors: l golab , m \u0436zsu. venue: sigmod record. year: 2003", "productB": "title: mt zsu . issues in data stream management. authors: l golab. venue: sigmod rec ,. year: nan", "same": true}
-{"productA": "title: issues in data stream management. authors: l golab , m \u0436zsu. venue: sigmod record. year: 2003", "productB": "title: special issue on peer to peer data management. authors: k aberer. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: issues in data stream management. authors: l golab , m \u0436zsu. venue: sigmod record. year: 2003", "productB": "title: issues in data stream management. authors: l golab. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: issues in data stream management. authors: l golab , m \u0436zsu. venue: sigmod record. year: 2003", "productB": "title: data management issues in electronic commerce. authors: mt oezsu. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: data management challenges in crm. authors: g colliat. venue: sigmod conference. year: 2003", "productB": "title: data management issues in electronic commerce. authors: mt oezsu. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: database issues in telecommunications network management. authors: i ahn. venue: sigmod conference. year: 1994", "productB": "title: data management issues in electronic commerce. authors: mt oezsu. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: issues in data stream management. authors: l golab , m \u0436zsu. venue: sigmod record. year: 2003", "productB": "title: temporal data management. authors: a shoshani. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: issues in data stream management. authors: l golab , m \u0436zsu. venue: sigmod record. year: 2003", "productB": "title: data stream management for historical xml data. authors: s bose , l fegaras. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: modeling high-dimensional index structures using sampling. authors: ca lang , ak singh. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: c lang , a singh. venue: sigmod conference. year: 2001", "productB": "title: modeling high-dimensional index structures using sampling. authors: ca lang , ak singh. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the convex polyhedra technique : an index structure for high-dimensional space. authors: j an. venue: nan. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the x-tree : an index structure for high-dimensional data . 22 ndint. authors: sd berchtold , d keim , hp kriegel. venue: conf . on very large data bases ,. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?the x-tree : an index structure for high-dimensional data\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: s berchtold , d keim , hp kriegel. venue: proceedings of the 22nd vldb. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?the x-tree : an index structure for high-dimensional data\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: s berchtold , d keim , hp kriegel. venue: proceedings of the 22nd vldb. year: nan", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?the x-tree : an index structure for high-dimensional data\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: s berchtold , d keim , hp kriegel. venue: proceedings of the 22nd vldb. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: shin ` ichi satoh , the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama. venue: proceedings of the 1997 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the gc-tree : a high-dimensional index structure for similarity search in image databases. authors: gh cha , cw chung. venue: ieee transactions on multimedia ,. year: 2002.0", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the-kdb tree : a fast index structure for high-dimensional similarity joins. authors: k shim , r srikant , r agrawal. venue: research report , ibm almaden research center , san jose , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: j shafer , r agrawal. venue: vldb. year: 1997", "productB": "title: the-kdb tree : a fast index structure for high-dimensional similarity joins. authors: k shim , r srikant , r agrawal. venue: research report , ibm almaden research center , san jose , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: data modelling in the large. authors: m bertram. venue: sigmod record. year: 1994", "productB": "title: data modeling for mobile services in the real world. authors: cs jensen , tb pedersen , l speicys , i timko. venue: nan. year: nan", "same": false}
-{"productA": "title: data modelling in the large. authors: m bertram. venue: sigmod record. year: 1994", "productB": "title: data structuring in the ddl and relational data model. authors: gm nijssen. venue: ifip working conference data base management ,. year: nan", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: j hainaut. venue: sigmod record. year: 2003", "productB": "title: database research at the university of twente. authors: pmg apers , h balsters , hm blanken , ra de by , maw. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: j hainaut. venue: sigmod record. year: 2003", "productB": "title: database research at the university of queensland. authors: me orlowska. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: i cruz , a khokhar , b liu , a sistla , o wolfson , c yu. venue: sigmod record. year: 2002", "productB": "title: database research at the university of queensland. authors: me orlowska. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: a framework for clustering evolving data streams. authors: c aggarwal , j han , j wang , p yu. venue: vldb. year: 2003", "productB": "title: a framework for diagnosing changes in evolving data streams. authors: cc aggarwal. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: f casati , mc shan , d georgakopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: f casati , mc shan , d georgakopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editor 's introduction. authors: f dehne. venue: algorithmica ,. year: 1999.0", "same": false}
-{"productA": "title: contorting high dimensional data for efficient main memory processing. authors: b cui , b ooi , j su , k tan. venue: sigmod conference. year: 2003", "productB": "title: multidimensional paging for efficient data base querying. authors: th mzrrett. venue: proc . int . conf . data base management systems ( icmod 78 ) , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: s chawathe , t baby , j yeo. venue: sigmod conference. year: 2001", "productB": "title: storing semi-structured data using stored. authors: a deutsch , m fernandez , d suciu. venue: proc. , acm sigmod ,. year: nan", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: s chawathe , t baby , j yeo. venue: sigmod conference. year: 2001", "productB": "title: vqbd : exploring semistructured data. authors: ss chawathe , t baby , j yeo. venue: nan. year: nan", "same": true}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: vqbd : exploring semistructured data. authors: ss chawathe , t baby , j yeo. venue: nan. year: nan", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997", "productB": "title: vqbd : exploring semistructured data. authors: ss chawathe , t baby , j yeo. venue: nan. year: nan", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: s chawathe , t baby , j yeo. venue: sigmod conference. year: 2001", "productB": "title: andez , and d. suciu . storing semistructured data with stored. authors: a deutsch , m fern. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a multimedia presentation algebra. authors: s adali , m sapino , v subrahmanian. venue: sigmod conference. year: 1999", "productB": "title: user adaptable multimedia presentations for the www. authors: f rousseau , ja garcia-macias , jv de lima , a duda. venue: computer networks ,. year: 1999.0", "same": false}
-{"productA": "title: delivering presentations from multimedia servers. authors: n balkir , g \u0436zsoyoglu. venue: vldb j.. year: 1998", "productB": "title: user adaptable multimedia presentations for the www. authors: f rousseau , ja garcia-macias , jv de lima , a duda. venue: computer networks ,. year: 1999.0", "same": false}
-{"productA": "title: a multimedia presentation algebra. authors: s adali , m sapino , v subrahmanian. venue: sigmod conference. year: 1999", "productB": "title: a multimedia presentation algebra. authors: s adal , ml sapino , vs subrahmanian. venue: nan. year: nan", "same": true}
-{"productA": "title: delivering presentations from multimedia servers. authors: n balkir , g \u0436zsoyoglu. venue: vldb j.. year: 1998", "productB": "title: a multimedia presentation algebra. authors: s adal , ml sapino , vs subrahmanian. venue: nan. year: nan", "same": false}
-{"productA": "title: a multi-similarity algebra. authors: s adali , p bonatti , m sapino , v subrahmanian. venue: sigmod conference. year: 1998", "productB": "title: a multimedia presentation algebra. authors: s adal , ml sapino , vs subrahmanian. venue: nan. year: nan", "same": false}
-{"productA": "title: a multimedia presentation algebra. authors: s adali , m sapino , v subrahmanian. venue: sigmod conference. year: 1999", "productB": "title: a multi-similarity algebra. authors: s adal , p bonatti , ml sapino , vs subrahmanian. venue: nan. year: nan", "same": false}
-{"productA": "title: a multimedia presentation algebra. authors: s adali , m sapino , v subrahmanian. venue: sigmod conference. year: 1999", "productB": "title: mobile multimodal presentation. authors: a solon , p mckevitt , k curran. venue: proceedings of the 12th annual acm international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: sigmod conference. year: 2000", "productB": "title: an informal introduction to constraint database systems. authors: v gaede. venue: nan. year: nan", "same": false}
-{"productA": "title: recovery protocols for shared memory database systems. authors: l molesky , k ramamritham. venue: sigmod conference. year: 1995", "productB": "title: recovery protocols for shared memory database systems. authors: ld molesky , k ramamritham. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems. authors: s blott , h korth. venue: vldb. year: 2002", "productB": "title: recovery protocols for shared memory database systems. authors: ld molesky , k ramamritham. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: recovery protocols for shared memory database systems. authors: l molesky , k ramamritham. venue: sigmod conference. year: 1995", "productB": "title: design metrics for database systems. authors: rhm gray , bn carey , na mcglynn , ad pengelly. venue: bt technology journal ,. year: nan", "same": false}
-{"productA": "title: recovery protocols for shared memory database systems. authors: l molesky , k ramamritham. venue: sigmod conference. year: 1995", "productB": "title: prototyping dbs3 , a shared memory parallel database system. authors: b bj\u00e3 \u00b6 rn , c michel , v patrick. venue: & hellip ; conference on parallel and distributed information systems & hellip ; ,. year: nan", "same": false}
-{"productA": "title: recovery protocols for shared memory database systems. authors: l molesky , k ramamritham. venue: sigmod conference. year: 1995", "productB": "title: implementation techniques for main memory database systems. authors: dj dewitt , rh katz , f olken , ld shapiro , mr. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: 1984.0", "same": false}
-{"productA": "title: recovery protocols for shared memory database systems. authors: l molesky , k ramamritham. venue: sigmod conference. year: 1995", "productB": "title: a theory of correct locking protocols for database systems. authors: ds fks , zm fusseli , as kedem. venue: proc . 7th vldb ,. year: nan", "same": false}
-{"productA": "title: recovery protocols for shared memory database systems. authors: l molesky , k ramamritham. venue: sigmod conference. year: 1995", "productB": "title: hashing methods and techniques for main memory database systems. authors: bk bratbergsengen. venue: proc . of the 10th int . conf . on vldb ,. year: nan", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: optimizing continuous multijoin queries over distributed streams. authors: y zhou , y yan , bc ooi , kl tan , a zhou. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: thinning operator for continuous query language over data streams. authors: l ma , w nutt. venue: nan. year: nan", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: widomj ( 2003 ) adaptivefiltersforcontinuous queries over distributed data streams. authors: jj olstonc. venue: proceedings of acm sigmod. year: nan", "same": true}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: ramanv ( 2002 ) continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: adaptive stream filters for entity-based queries with non-value tolerance. authors: r cheng , b kao , s prabhakar , a kwan , y tu. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: concurrency in the data warehouse. authors: r taylor. venue: vldb. year: 2000", "productB": "title: expiring data in a warehouse. authors: hg molina , wj labio , j yang. venue: proc . 24th vldb ,. year: nan", "same": false}
-{"productA": "title: expiring data in a warehouse. authors: h garcia-molina , w labio , j yang. venue: vldb. year: 1998", "productB": "title: expiring data in a warehouse. authors: hg molina , wj labio , j yang. venue: proc . 24th vldb ,. year: nan", "same": true}
-{"productA": "title: concurrency in the data warehouse. authors: r taylor. venue: vldb. year: 2000", "productB": "title: guarding the data warehouse gate. authors: d radcliff. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: concurrency in the data warehouse. authors: r taylor. venue: vldb. year: 2000", "productB": "title: expiring data in a warehouse. authors: h garcia-molina , w labio , j yang. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor\u00e2 ?? s notes. authors: gr maughan. venue: new directions for higher education ,. year: 2001.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor\u00e2 ?? s notes. authors: gr maughan. venue: new directions for higher education ,. year: 2001.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor\u00e2 ?? s notes. authors: gr maughan. venue: new directions for higher education ,. year: 2001.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor\u00e2 ?? s notes. authors: gr maughan. venue: new directions for higher education ,. year: 2001.0", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editor\u00e2 ?? s notes. authors: gr maughan. venue: new directions for higher education ,. year: 2001.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor\u00e2 ?? s notes. authors: gr maughan. venue: new directions for higher education ,. year: 2001.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor\u00e2 ?? s notes. authors: gr maughan. venue: new directions for higher education ,. year: 2001.0", "same": false}
-{"productA": "title: the grid : an application of the semantic web. authors: c goble , d roure. venue: sigmod record. year: 2002", "productB": "title: supporting application development in the semantic web. authors: d oberle , s staab , r studer , r volz. venue: acm transactions on internet. year: 2004.0", "same": false}
-{"productA": "title: the grid : an application of the semantic web. authors: c goble , d roure. venue: sigmod record. year: 2002", "productB": "title: trust networks on the semantic web. authors: j golbeck , b parsia , j hendler. venue: lecture notes in computer science ,. year: 2003.0", "same": false}
-{"productA": "title: the grid : an application of the semantic web. authors: c goble , d roure. venue: sigmod record. year: 2002", "productB": "title: the grid : an application of the semantic web. authors: c goble. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: a platform based on the multi-dimensional data model for analysis of bio-molecular structures. authors: s srinivasa , s kumar. venue: vldb. year: 2003", "productB": "title: on the performance analysis of multi-dimensional r-tree-based data structures. authors: y theodoridis , t sellis. venue: greece : national technical university of athens ,. year: nan", "same": false}
-{"productA": "title: a shrinking-based approach for multi-dimensional data analysis. authors: y shi , y song , a zhang. venue: vldb. year: 2003", "productB": "title: on the performance analysis of multi-dimensional r-tree-based data structures. authors: y theodoridis , t sellis. venue: greece : national technical university of athens ,. year: nan", "same": false}
-{"productA": "title: multi-dimensional regression analysis of time-series data streams. authors: y chen , g dong , j han , b wah , j wang. venue: vldb. year: 2002", "productB": "title: on the performance analysis of multi-dimensional r-tree-based data structures. authors: y theodoridis , t sellis. venue: greece : national technical university of athens ,. year: nan", "same": false}
-{"productA": "title: a platform based on the multi-dimensional data model for analysis of bio-molecular structures. authors: s srinivasa , s kumar. venue: vldb. year: 2003", "productB": "title: a simulation model for performance analysis of large shared data bases. authors: c hulten. venue: vldb ,. year: 1977.0", "same": false}
-{"productA": "title: dbsim : a simulation tool for predicting database performance. authors: m lefler , m stokrp , c wong. venue: sigmod conference. year: 1996", "productB": "title: a simulation model for performance analysis of large shared data bases. authors: c hulten. venue: vldb ,. year: 1977.0", "same": false}
-{"productA": "title: incremental data structures and algorithms for dynamic query interfaces. authors: e tanin , r beigel , b shneiderman. venue: sigmod record. year: 1996", "productB": "title: design and evaluation of incremental data structures and algorithms for dynamic query interfaces , ''. authors: e tanin. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental data structures and algorithms for dynamic query interfaces. authors: e tanin , r beigel , b shneiderman. venue: sigmod record. year: 1996", "productB": "title: design and evaluation of incremental data structures and algorithms for dynamic query interfaces. authors: e tanin , r beigel , b shneiderman. venue: proceedings of the 1997 ieee symposium on information & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: incremental data structures and algorithms for dynamic query interfaces. authors: e tanin , r beigel , b shneiderman. venue: sigmod record. year: 1996", "productB": "title: vist : a dynamic index method for querying xml data structures. authors: h wang , s park , w fan , ps yu. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: incremental data structures and algorithms for dynamic query interfaces. authors: e tanin , r beigel , b shneiderman. venue: sigmod record. year: 1996", "productB": "title: incremental data structures and algorithms for dynamic query interfaces. authors: e tanin. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g hjaltason , h samet. venue: sigmod conference. year: 1998", "productB": "title: incremental data structures and algorithms for dynamic query interfaces. authors: e tanin. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: integration of data mining with database technology. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: vldb. year: 2000", "productB": "title: integrating data mining with sql database : ole db fro data mining. authors: a netz , s chaudhuri , u fayyad , j bernhardt. venue: microsoft. year: nan", "same": false}
-{"productA": "title: integration of data mining with database technology. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: vldb. year: 2000", "productB": "title: integration of data mining with database technology. authors: a netz , s chaudhuri , j bernhardt , um fayyad. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record. year: 1997", "productB": "title: integration of data mining with database technology. authors: a netz , s chaudhuri , j bernhardt , um fayyad. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: integration of data mining with database technology. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: vldb. year: 2000", "productB": "title: integrating mining with relational databases : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: sigmod conference. year: 1998", "productB": "title: integrating mining with relational databases : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , m orlowska , j yu. venue: vldb j.. year: 2000", "productB": "title: caching multidimensional queries using chunks. authors: pm deshpande , a shukla. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , m orlowska , j yu. venue: vldb j.. year: 2000", "productB": "title: optimizing multidimensional index trees for main memory access. authors: k kim , sk cha , k kwon. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , m orlowska , j yu. venue: vldb j.. year: 2000", "productB": "title: modeling multidimensional da [ abases. authors: r agrawal , a gupta , s sarawagi. venue: technical report , ibm almaden research center , 650 harry road ,. year: nan", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: sigmod conference. year: 1998", "productB": "title: modeling multidimensional da [ abases. authors: r agrawal , a gupta , s sarawagi. venue: technical report , ibm almaden research center , 650 harry road ,. year: nan", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , m orlowska , j yu. venue: vldb j.. year: 2000", "productB": "title: anda . shukla . simultaneous optimization and evaluation of multiple dimensional queries. authors: y zhao , pm deshpande , jf naughton. venue: proceedings of the 1998 acm-sigmod. year: nan", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , m orlowska , j yu. venue: vldb j.. year: 2000", "productB": "title: optimizing multi-feature queries for image databases. authors: wt balke. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing multi-feature queries for image databases. authors: wt balke. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , m orlowska , j yu. venue: vldb j.. year: 2000", "productB": "title: caching for multi-dimensional data mining queries. authors: b nag , p deshpande , dj dewitt. venue: nan. year: nan", "same": false}
-{"productA": "title: query decomposition and view maintenance for query languages for unstructured data. authors: d suciu. venue: vldb. year: 1996", "productB": "title: query decomposition for unstructured query languages. authors: d suciu. venue: vldb , september ,. year: nan", "same": true}
-{"productA": "title: query decomposition and view maintenance for query languages for unstructured data. authors: d suciu. venue: vldb. year: 1996", "productB": "title: a querying language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: a rule-based language for programming software updates. authors: m erwig , d ren. venue: nan. year: nan", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: th\u00e3 \u00a9 mis : a database programming language handling integrity constraints. authors: v benzaken , a doucet. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: type inference in a database programming language. authors: a ohori , p buneman. venue: nan. year: nan", "same": false}
-{"productA": "title: polymorphism and type inference in database programming. authors: p buneman , a ohori. venue: acm trans . database syst .. year: 1996", "productB": "title: type inference in a database programming language. authors: a ohori , p buneman. venue: nan. year: nan", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: storyof programming languages. authors: tj bergin jr , rg gibson jr. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: language constructs for programming active databases. authors: r hull , d jacobs. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: language constructs for programming active databases. authors: r hull , d jacobs. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: database programming languages : a functional approach. authors: j annevelink. venue: nan. year: nan", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: programming languages and databases. authors: mp atkinson. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: a poulovassilis , c small. venue: vldb. year: 1994", "productB": "title: programming languages and databases. authors: mp atkinson. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: applications of the java programming language to database management. authors: b burton , v marek. venue: sigmod record. year: 1998", "productB": "title: programming languages and databases. authors: mp atkinson. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: history of programming languages. authors: rl wexelblat. venue: nan. year: 1981.0", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: dial : a programming language for data intensive applications. authors: m hammer , b berkowitz. venue: proceedings of the 1980 acm sigmod international conference & hellip ; ,. year: 1980.0", "same": false}
-{"productA": "title: applications of the java programming language to database management. authors: b burton , v marek. venue: sigmod record. year: 1998", "productB": "title: dial : a programming language for data intensive applications. authors: m hammer , b berkowitz. venue: proceedings of the 1980 acm sigmod international conference & hellip ; ,. year: 1980.0", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: doodle : a visual language for object-oriented databases. authors: if cruz. venue: nan. year: nan", "same": false}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: h hsiao , m chen , p yu. venue: sigmod conference. year: 1994", "productB": "title: parallel evolution of multi-join queries. authors: anwj flokstra , pmg apers. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: on applying hash filters to improving the execution of multi-join queries. authors: m chen , h hsiao , p yu. venue: vldb j.. year: 1997", "productB": "title: parallel evolution of multi-join queries. authors: anwj flokstra , pmg apers. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: h hsiao , m chen , p yu. venue: sigmod conference. year: 1994", "productB": "title: on parallel execution of multiple pipelined hash joins. authors: ms chen , h hsiao , ps yu. venue: proc . of acm sigmod. year: nan", "same": true}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: h hsiao , m chen , p yu. venue: sigmod conference. year: 1994", "productB": "title: on optimal processor allocation to support pipelined hash joins. authors: ms chen , ml lo , cv ravishankar , ps yu. venue: proc . of acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: h hsiao , m chen , p yu. venue: sigmod conference. year: 1994", "productB": "title: using segmented right-deep trees for the execution of pipelined hash joins. authors: ms chen , ml lo , ps yu , hc young. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: h hsiao , m chen , p yu. venue: sigmod conference. year: 1994", "productB": "title: design and evaluation of parallel pipelined join algorithms. authors: jp richardson , h lu , k mikkilineni. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: java and relational databases : sqlj. authors: g clossman , p shaw. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: nulls in relational databases : revised. authors: r kocharekar. venue: acm sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: nulls in relational databases : revised. authors: r kocharekar. venue: acm sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: integration of data mining and relational databases. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: proc .. year: 2000.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: research directions in object-oriented databases. authors: w kim. venue: proc . of the 9th acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: research directions in object-oriented databases. authors: w kim. venue: proc . of the 9th acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: a. ( 1993 ) : model of methods access authorization in object-oriented databases. authors: eb fernandez , mm larrondo-petrie , e gudes. venue: proc . of the 19th vldb conference ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: repositories and object oriented databases. authors: pa bernstein. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: repositories and object oriented databases. authors: pa bernstein. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: a cost model for clustered object-oriented databases. authors: g gardarin , jr gruser , zh tang. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: a cost model for clustered object-oriented databases. authors: g gardarin , jr gruser , zh tang. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: a model for active object oriented databases. authors: , t milo. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: w. k im , and y. sagiv . querying objectoriented databases. authors: m kifer. venue: acm sigmod international conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: queries and query processing in object-oriented database systems. authors: dd straube , mt \u00e3?zsu. venue: acm transactions on information systems ( tois ) ,. year: 1990.0", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: queries and query processing in object-oriented database systems. authors: dd straube , mt \u00e3?zsu. venue: acm transactions on information systems ( tois ) ,. year: 1990.0", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: queries and query processing in object-oriented database systems. authors: dd straube , mt \u00e3?zsu. venue: acm transactions on information systems ( tois ) ,. year: 1990.0", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: k n\u0458rv\u0445g. venue: vldb. year: 1999", "productB": "title: queries and query processing in object-oriented database systems. authors: dd straube , mt \u00e3?zsu. venue: acm transactions on information systems ( tois ) ,. year: 1990.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: query optimization using horizontal class partitioning in object oriented databases. authors: l bellatreche , k karlapalem , a simonet. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: combinatorial auctions for resource allocation in a distributed sensor network. authors: j ostwald , v lesser , s abdallah. venue: nan. year: nan", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: model-driven data acquisition in sensor networks. authors: a deshpande , c guestrin , s madden , jm hellerstein ,. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: compressing historical information in sensor networks. authors: a deligiannakis , y kotidis , n roussopoulos. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: efficient code distribution in wireless sensor networks. authors: n reijers , k langendoen. venue: proceedings of the 2nd acm international conference on & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: distributed assignment of encoded mac addresses in senosr networks. authors: c schurgers , g kulkarni , mb srivastava. venue: proc . of acm mobihoc. year: nan", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: distributed localization in wireless sensor networks , a comparative study. authors: k langendoen , n reijers. venue: computer networks ,. year: nan", "same": false}
-{"productA": "title: distributing queries over low-power wireless sensor networks. authors: s madden , j hellerstein. venue: sigmod conference. year: 2002", "productB": "title: distributed localization in wireless sensor networks , a comparative study. authors: k langendoen , n reijers. venue: computer networks ,. year: nan", "same": false}
-{"productA": "title: 2q : a low overhead high performance buffer management replacement algorithm. authors: t johnson , d shasha. venue: vldb. year: 1994", "productB": "title: x3 : a low overhead high performance buffer management replacement algorithm. authors: t johnson , d shasha , i novell. venue: nan. year: nan", "same": true}
-{"productA": "title: orthogonally persistent object systems. authors: m atkinson , r morrison. venue: vldb j.. year: 1995", "productB": "title: fast portable orthogonally persistent javatm. authors: a marquez , jn zigman , sm blackburn. venue: nan. year: nan", "same": false}
-{"productA": "title: orthogonally persistent object systems. authors: m atkinson , r morrison. venue: vldb j.. year: 1995", "productB": "title: preface to special issue on persistent object systems. authors: m atkinson , r morrison. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: title , preface to the special issue on persistent object systems. authors: nan. venue: nan. year: 1995", "productB": "title: preface to special issue on persistent object systems. authors: m atkinson , r morrison. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: orthogonally persistent object systems. authors: m atkinson , r morrison. venue: vldb j.. year: 1995", "productB": "title: 95 : atkinson , m. and morrison , r. orthogonally persistent object systems. authors: m atkinson. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: orthogonally persistent object systems. authors: m atkinson , r morrison. venue: vldb j.. year: 1995", "productB": "title: mp and morris on , r. 1995 . orthogonally persistent systems. authors: on atkins. venue: the vldb. year: nan", "same": true}
-{"productA": "title: an orthogonally persistent java. authors: m atkinson , l dayn\u0448s , m jordan , t printezis , s spence. venue: sigmod record. year: 1996", "productB": "title: mp and morris on , r. 1995 . orthogonally persistent systems. authors: on atkins. venue: the vldb. year: nan", "same": false}
-{"productA": "title: orthogonally persistent object systems. authors: m atkinson , r morrison. venue: vldb j.. year: 1995", "productB": "title: an orthogonally persistent java . number 1. authors: mp atkinson , l daynes , mj jordan , t printezis , s. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: efficiently ming long patterns from databases. authors: rj bayardo jr. venue: proc . of acm sigmod conf . on management of. year: nan", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: querying text databases for efficient information extraction. authors: e agichtein , l gravano. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: efficiently mining long patterns from databases. authors: \u00e2 ? \u00a6. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: efficient mining of xml query patterns for caching. authors: l yang , m lee , w hsu. venue: vldb. year: 2003", "productB": "title: efficiently mining long patterns from databases. authors: \u00e2 ? \u00a6. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: efficient locking for shared memory database systems. authors: ld molesky , k ramamritham. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: efficient disk-based k-means clustering for relational databases. authors: c ordonez , e omiecinski. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: an efficient index structure for string databases. authors: t kahveci , ak singh. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: an efficient index structure for string databases. authors: t kahveci , ak singh. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: updates for structure indexes. authors: r kaushik , p bohannon , j naughton , p shenoy. venue: vldb. year: 2002", "productB": "title: an efficient index structure for string databases. authors: t kahveci , ak singh. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: join index hierarchy : an indexing structure for efficient navigation in object-oriented databases. authors: j han , z xie , y fu. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: efficient multi-feature index structures for music data retrieval. authors: w lee , alp chen. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: combining multi-visual features for efficient indexing in a large image database. authors: ahh ngu , qz sheng , dq huynh , r lei. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: p scheuermann , g weikum , p zabback. venue: vldb j.. year: 1998", "productB": "title: horizontal data partitioning in database systems. authors: s ceri , m negri , g pelagatti. venue: proc . of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: p scheuermann , g weikum , p zabback. venue: vldb j.. year: 1998", "productB": "title: load balancing in structured p2p systems. authors: a rao , k lakshminarayanan , s surana , r karp , i. venue: lecture notes in computer science ,. year: 2003.0", "same": false}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: p scheuermann , g weikum , p zabback. venue: vldb j.. year: 1998", "productB": "title: parallel data paths in two-headed disk systems. authors: a vakali , y manolopoulos. venue: information and software technology ,. year: 1997.0", "same": false}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: p scheuermann , g weikum , p zabback. venue: vldb j.. year: 1998", "productB": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: rapport de recherche-institut national de recherche en & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: s choenni. venue: vldb. year: 2000", "productB": "title: design and implementation of the glue-nail database system. authors: ma derr , s morishita , g phipps. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: design and implementation of the glue-nail database system. authors: ma derr , s morishita , g phipps. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: s choenni. venue: vldb. year: 2000", "productB": "title: interaction of algorithm and implementation for analog vlsi stereo vision. authors: jm hakkarainen , jj little , hs lee , jl wyatt. venue: proc . spie ,. year: 1991.0", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: s choenni. venue: vldb. year: 2000", "productB": "title: design and implementation of the glue-nail database system. authors: mads morishita , g phippst. venue: nan. year: nan", "same": false}
-{"productA": "title: on efficiently implementing schemasql on an sql database system. authors: l lakshmanan , f sadri , s subramanian. venue: vldb. year: 1999", "productB": "title: design and implementation of the glue-nail database system. authors: mads morishita , g phippst. venue: nan. year: nan", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: s choenni. venue: vldb. year: 2000", "productB": "title: the design , implementation , and evaluation of a compiler algorithm for cpu energy reduction. authors: ch hsu , u kremer. venue: nan. year: nan", "same": false}
-{"productA": "title: searching in metric spaces with user-defined and approximate distances. authors: p ciaccia , m patella. venue: acm trans . database syst .. year: 2002", "productB": "title: truth and approximate truth in metric spaces. authors: ce ortiz. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: searching in metric spaces with user-defined and approximate distances. authors: p ciaccia , m patella. venue: acm trans . database syst .. year: 2002", "productB": "title: searching in metric spaces by spatial approximation in proc. authors: g navarro. venue: 6th south american symposium on string processing and. year: nan", "same": false}
-{"productA": "title: searching in metric spaces by spatial approximation. authors: g navarro. venue: vldb j.. year: 2002", "productB": "title: searching in metric spaces by spatial approximation in proc. authors: g navarro. venue: 6th south american symposium on string processing and. year: nan", "same": true}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions. authors: a hulgeri , s sudarshan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: parametric query optimization for linear and piecewise linear cost functions. authors: ah hs02 , s sudarshan. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: rank-aware query optimization. authors: if ilyas , r shah , wg aref , js vitter , ak. venue: nan. year: nan", "same": false}
-{"productA": "title: expiring data in a warehouse. authors: h garcia-molina , w labio , j yang. venue: vldb. year: 1998", "productB": "title: lineage tracing in a data warehousing system. authors: y cui , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: expiring data in a warehouse. authors: h garcia-molina , w labio , j yang. venue: vldb. year: 1998", "productB": "title: the federated data warehouse. authors: c white. venue: nan. year: nan", "same": false}
-{"productA": "title: the myriad federated database prototype. authors: s hwang , e lim , h yang , s musukula , k mediratta , m ganesh , d clements , j stenoien , j srivastava. venue: sigmod conference. year: 1994", "productB": "title: the federated data warehouse. authors: c white. venue: nan. year: nan", "same": false}
-{"productA": "title: expiring data in a warehouse. authors: h garcia-molina , w labio , j yang. venue: vldb. year: 1998", "productB": "title: oracle data warehousing. authors: bo ` neil , k hardy , m townsend , m whitmer , j dakin ,. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: the oracle warehouse. authors: g hallmark. venue: vldb. year: 1995", "productB": "title: oracle data warehousing. authors: bo ` neil , k hardy , m townsend , m whitmer , j dakin ,. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: the r + - tree : a dynamic index for multi-dimensional data. authors: t sellis , n roussopoulos , c faloutsos. venue: proceedings of vldb 1987 ,. year: nan", "same": false}
-{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces. authors: g qian , q zhu , q xue , s pramanik. venue: vldb. year: 2003", "productB": "title: the r + - tree : a dynamic index for multi-dimensional data. authors: t sellis , n roussopoulos , c faloutsos. venue: proceedings of vldb 1987 ,. year: nan", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: d barbara , m sullivan. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n. venue: nan. year: nan", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: database support for multidimensional discrete data. authors: p baumann. venue: proceedings of the third international symposium on advances & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: a physical database design method for multidimensional file organizations. authors: jh lee , yk lee , ky whang. venue: nan. year: nan", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: multidimensional data modeling for location-based services. authors: cs jensen , a kligys , tb pedersen , i timko. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: a foundation for multi-dimensional db. authors: m gyssens , vs lakshmanan. venue: proc . of the 23rd vldb ,. year: nan", "same": true}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , j naughton. venue: vldb. year: 1998", "productB": "title: a foundation for multi-dimensional db. authors: m gyssens , vs lakshmanan. venue: proc . of the 23rd vldb ,. year: nan", "same": false}
-{"productA": "title: t2 : a customizable parallel database for multi-dimensional data. authors: c chang , a acharya , a sussman , j saltz. venue: sigmod record. year: 1998", "productB": "title: a foundation for multi-dimensional db. authors: m gyssens , vs lakshmanan. venue: proc . of the 23rd vldb ,. year: nan", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: querying multidimensional databases. authors: l cabibbo , r torlone. venue: nan. year: nan", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: standard for multimedia databases. authors: jr smith. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: standard for multimedia databases. authors: jr smith. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: a general framework for multidimensional adaptation. authors: d gotz , k mayer-patel. venue: nan. year: nan", "same": false}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: automatic subspace clustering of high dimensional data for data mining application. authors: r aggarwal , j gehrke , d gunopulos , p raghavan. venue: proc . acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications . eds. , haas , lm. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod 1998 , proceedings acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications . eds. , haas , lm. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod 1998 , proceedings acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: ps yu . a framework for projected clustering of high dimensional data streams. authors: cc aggarwal , j han , j wang. venue: proceedings of vldb ,. year: nan", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: ps yu . a framework for projected clustering of high dimensional data streams. authors: cc aggarwal , j han , j wang. venue: proceedings of vldb ,. year: nan", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb j.. year: 2001", "productB": "title: efficiently publishing xml views of relational databases. authors: j shanmugasundaram , e shekita , r barr. venue: proc . of vldb ,. year: nan", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb j.. year: 2001", "productB": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: silkroute : a framework for publishing relational data in xml. authors: m fernandez , y kadiyska , d suciu , a morishima , w tan. venue: acm trans . database syst .. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: a poulovassilis , c small. venue: vldb. year: 1994", "productB": "title: formal foundations for optimising aggregation functions in database programming languages. authors: a poulovassilis , c small. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: editorial. authors: ca insko. venue: journal of personality and social psychology ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: j mai , e marani , s hakomori. venue: the histochemical journal ,. year: 1992.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: editorial. authors: pj sheppard , gr walker. venue: bt technology journal ,. year: 1997.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: pj sheppard , gr walker. venue: bt technology journal ,. year: 1997.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: editorial. authors: v quint. venue: electronic publishing ,. year: nan", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: a hypertext query language for images. authors: l yang. venue: sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: xquery : a query language for xml. authors: s boag , d chamberlin , m fernandez , d florescu , j. venue: nan. year: nan", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: fql : a functional query language. authors: p buneman , re frankel. venue: proceedings of the 1979 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: query optimization for an xml query language. authors: j mchugh , j widom. venue: proc . sigmod conf ,. year: nan", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: a query language for a homogeneous temporal database. authors: sk gadia , jh vaishnav. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: 1.0 : an xml query language. authors: j clark , d florescu , j robie , j simeon , ms xquery. venue: nan. year: nan", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: a query language for moving object trajectories. authors: hmo mokhtar , j su. venue: nan. year: nan", "same": false}
-{"productA": "title: towards an effective calculus for object query languages. authors: l fegaras , d maier. venue: sigmod conference. year: 1995", "productB": "title: a query language for moving object trajectories. authors: hmo mokhtar , j su. venue: nan. year: nan", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: xqbe : a visual environment for learning xml query languages. authors: d braga , a campi , s ceri , a raffio. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: a query language for a web-site management system. authors: d florescu , a levy , m fernandez , d suciu. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: the temporal query language tquel. authors: r snodgrass. venue: acm transactions on database systems ,. year: 1987.0", "same": false}
-{"productA": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: a belussi , c faloutsos. venue: vldb. year: 1995", "productB": "title: andc . faloutsos 1995 . estimating theselectivity ofspatial queries using thecorrelation ` fractal. authors: a belussi. venue: proc . 21st int . conf . on very large data. year: nan", "same": true}
-{"productA": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: a belussi , c faloutsos. venue: vldb. year: 1995", "productB": "title: estimating the selectivity of spatial queries using the \u00e2 ?? correlation\u00e2 ??. authors: fc belussia. venue: proc . 21st international conference on very large data bases & hellip ; ,. year: nan", "same": true}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: estimating the selectivity of spatial queries using the \u00e2 ?? correlation\u00e2 ??. authors: fc belussia. venue: proc . 21st international conference on very large data bases & hellip ; ,. year: nan", "same": false}
-{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ). authors: nan. venue: nan. year: 2001", "productB": "title: international workshop on web and databases. authors: c san diego. venue: nan. year: nan", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: international workshop on web and databases. authors: c san diego. venue: nan. year: nan", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: adaptable similarity search in large image databases. authors: t seidl , hp kriegel. venue: nan. year: nan", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: s berchtold , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: adaptable similarity search in large image databases. authors: t seidl , hp kriegel. venue: nan. year: nan", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: adaptable similarity search in large image databases. authors: t seidl , hp kriegel. venue: nan. year: nan", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: s3 : similarity search in cad database systems. authors: s berchtold , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: an approximate search engine for structural databases. authors: j wang , x wang , d shasha , b shapiro , k zhang , x zheng , q ma , z weinberg. venue: sigmod conference. year: 2000", "productB": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: fast parallel similarity search in multimedia databases. authors: s berchtold. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: s berchtold , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: fast parallel similarity search in multimedia databases. authors: s berchtold. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: fast nearest neighbor search in medical databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z. venue: proc . conf . very large databases ,. year: nan", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: near neighbour search in very large databases. authors: s brin. venue: 21st international conference on very large data. year: nan", "same": false}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: near neighbour search in very large databases. authors: s brin. venue: 21st international conference on very large data. year: nan", "same": false}
-{"productA": "title: clustering methods for large databases : from the past to the future. authors: a hinneburg , d keim. venue: sigmod conference. year: 1999", "productB": "title: clustering methods for large databases : from the past to the future. authors: da keim , a hinneburg. venue: sigmod conference , philadelphia ,. year: nan", "same": true}
-{"productA": "title: clustering methods for large databases : from the past to the future. authors: a hinneburg , d keim. venue: sigmod conference. year: 1999", "productB": "title: birch : an e cient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: proc . 1996 sigmod ,. year: nan", "same": false}
-{"productA": "title: cougar : the network is the database. authors: w fung , d sun , j gehrke. venue: sigmod conference. year: 2002", "productB": "title: cougar : the network is the database. authors: wf fung , d sun , j gehrke. venue: nan. year: nan", "same": true}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: management of semistructured data. authors: d suciu. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: management of semistructured data. authors: d suciu. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: r sacks-davis. venue: vldb. year: 1996", "productB": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: bigsur : a system for the management of earth science data. authors: p brown , m stonebraker. venue: vldb. year: 1995", "productB": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: answering sql queries using views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: r pottinger , a levy. venue: vldb. year: 2000", "productB": "title: answering sql queries using views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: answering queries using views : a survey , 2000. authors: ay levy. venue: nan. year: nan", "same": false}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: answering queries with aggregation using views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: vldb conf. , bombay ,. year: nan", "same": false}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: optimizing queries using materialized views. authors: j goldstein , pa larson. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: rewering aggregate queries using views. authors: s cohen , w nutt , a serebrenik. venue: proc of the 18th acm sigact sigmod sigart symp on principles & hellip ; ,. year: nan", "same": false}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: answering queries with aggregation using views. authors: d sristava , s dar , hv jagadish , a levy. venue: proc . of intl. conf . on very large data bases ,. year: nan", "same": false}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: r pottinger , a levy. venue: vldb. year: 2000", "productB": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: \u00e3 cents \u00e2 ? \u00ac answering queries with aggregation using views\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents. authors: d srivastava , s dar , hv jagadish , ay levy. venue: proc . of. year: nan", "same": false}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: generating efficient plans for queries using views. authors: fn afrati , c li , jd ullman. venue: nan. year: nan", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: 2002", "productB": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: 2002", "productB": "title: extended algebra and calculus for nested relational databases. authors: ar mark , fk henery. venue: acm trans on database systems ,. year: nan", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: 2002", "productB": "title: on an algebra for historical relational databases : two views. authors: j clifford , au tansel. venue: nan. year: nan", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: 2002", "productB": "title: extended algebra and calculus for\u00e2 ?? 1nf relational databases. authors: m ross , h korth , a silberschatz. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: minimization of tree pattern queries. authors: a sihem , c sungran , vs laks. venue: proc . of the sigmod . santa barbara ,. year: nan", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: optimization of large join queries. authors: a swani , a gupta. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: optimization of large join queries. authors: a swani , a gupta. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: optimization of large join queries. authors: a swani , a gupta. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , lvs lakshmanan , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , lvs lakshmanan , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: tree pattern query minimization. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: vldb j.. year: 2002", "productB": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , lvs lakshmanan , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: subquery rewriting for optimization of sql queries. authors: b cao , a badia. venue: submitted for. year: nan", "same": false}
-{"productA": "title: orthogonal optimization of subqueries and aggregation. authors: c galindo-legaria , m joshi. venue: sigmod conference. year: 2001", "productB": "title: subquery rewriting for optimization of sql queries. authors: b cao , a badia. venue: submitted for. year: nan", "same": false}
-{"productA": "title: synthesis of extended transaction models using acta. authors: p chrysanthis , k ramamritham. venue: acm trans . database syst .. year: 1994", "productB": "title: p. and rama mri tham , k. 1994 . synthesis of extended transaction models using acta. authors: n chrysa. venue: acm transactions on database. year: nan", "same": false}
-{"productA": "title: synthesis of extended transaction models using acta. authors: p chrysanthis , k ramamritham. venue: acm trans . database syst .. year: 1994", "productB": "title: modular implementation of extended transaction models. authors: rs barga , c pu , a practical. venue: proceedings of the 21th international conference on very. year: nan", "same": false}
-{"productA": "title: synthesis of extended transaction models using acta. authors: p chrysanthis , k ramamritham. venue: acm trans . database syst .. year: 1994", "productB": "title: a practical and modular implementation of extended transaction models. authors: rs barga , c pu. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: synthesis of extended transaction models using acta. authors: p chrysanthis , k ramamritham. venue: acm trans . database syst .. year: 1994", "productB": "title: modular method to implement extended transaction models. authors: r barga , cpa practical. venue: proceedings of the 21st international conference on very. year: nan", "same": false}
-{"productA": "title: changing the rules : transformations for rule-based optimizers. authors: m cherniack , s zdonik. venue: sigmod conference. year: 1998", "productB": "title: changing the rules : transformations for rule-based query optimizers. authors: m cherniack , sb zdonik. venue: proc . acm sigmod int\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents l conference of management of. year: nan", "same": true}
-{"productA": "title: changing the rules : transformations for rule-based optimizers. authors: m cherniack , s zdonik. venue: sigmod conference. year: 1998", "productB": "title: rule languages and internal algebras for rule-based optimizers. authors: m cherniack , sb zdonik. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: rule languages and internal algebras for rule-based optimizers. authors: m cherniack , s zdonik. venue: sigmod conference. year: 1996", "productB": "title: rule languages and internal algebras for rule-based optimizers. authors: m cherniack , sb zdonik. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: optimal clip ordering for multi-clip queries. authors: tn raymond , s paul. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: optimizing queries across diverse data sources. authors: kd haaslm , yj wimmersel. venue: proc . ofvery large data bases conference ,. year: nan", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries across diverse data sources. authors: kd haaslm , yj wimmersel. venue: proc . ofvery large data bases conference ,. year: nan", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: optimizing existential datalog queries. authors: r ramakrishnan. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing existential datalog queries. authors: r ramakrishnan. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: optimizing multi-feature queries for image databases. authors: u guntzer , wt balke , w kie\u00e3?ling. venue: proc . of the twenty-sixth international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: optimizing multi-feature queries for image databases. authors: u guntzer , wt balke , w kie\u00e3?ling. venue: proc . of the twenty-sixth international conference on very & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: optimal clip ordering for multi-clip queries. authors: p shum. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: optimal clip ordering for multi-clip queries. authors: r ng , p shum. venue: vldb j.. year: 1998", "productB": "title: optimal clip ordering for multi-clip queries. authors: p shum. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , me orlowska , jx yu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: optimizing large join queries. authors: a swami , a gupta. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
-{"productA": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record. year: 1997", "productB": "title: data management for mobile computing. authors: t imielinski , br badrinath. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: from the guest editors - special section on data management issues in mobile computing. authors: m dunham , a helal. venue: nan. year: 1995", "productB": "title: data management for mobile computing. authors: t imielinski , br badrinath. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record. year: 1997", "productB": "title: database management for life sciences research. authors: hv jagadish , f olken. venue: sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record. year: 1997", "productB": "title: scientific data management. authors: jc french , ak jones , jl pfaltz. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: xmark : a benchmark for xml data management. authors: a schmidt , f waas , m kersten , m carey , i manolescu , r busse. venue: vldb. year: 2002", "productB": "title: scientific data management. authors: jc french , ak jones , jl pfaltz. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record. year: 1997", "productB": "title: usd - a database management system for scientific research. authors: rr johnson , m goldner , m lee , k mckay , r shectman ,. venue: nan. year: nan", "same": false}
-{"productA": "title: proceedings of the 2000 acm sigmod international conference on management of data , may 16-18 , 2000 , dallas , texas , usa. authors: nan. venue: nan. year: 2000", "productB": "title: source international conference on management of data archive. authors: j clifford. venue: proceedings of the 1991 acm sigmod international conference. year: 1991.0", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: source international conference on management of data archive. authors: j clifford. venue: proceedings of the 1991 acm sigmod international conference. year: 1991.0", "same": false}
-{"productA": "title: proceedings of the 2000 acm sigmod international conference on management of data , may 16-18 , 2000 , dallas , texas , usa. authors: nan. venue: nan. year: 2000", "productB": "title: source international conference on management of data archive. authors: u dayal. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: proceedings of the 2000 acm sigmod international conference on management of data , may 16-18 , 2000 , dallas , texas , usa. authors: nan. venue: nan. year: 2000", "productB": "title: source international conference on management of data archive. authors: s mehrotra , t sellis. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: source international conference on management of data archive. authors: s mehrotra , t sellis. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002. authors: nan. venue: nan. year: 2002", "productB": "title: source international conference on management of data archive. authors: s mehrotra , t sellis. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: constraints for semi-structured data and xml. authors: p buneman , w fan , j sim\u0449on , s weinstein. venue: sigmod record. year: 2001", "productB": "title: path constraints on semistructured and structured data. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: tutorial : ldap directory services - just another database application ?. authors: nan. venue: nan. year: 2000", "productB": "title: tutorial : ldap directory services - just another database application ?. authors: s shukla , a deshpande. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: tutorial : ldap directory services - just another database application ?. authors: nan. venue: nan. year: 2000", "productB": "title: ldap directory services : just another database application ?. authors: s shukla , a deshpande. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: hodfa : an architectural framework for homogenizing heterogeneous legacy database. authors: k karlapalem , q li , c shum. venue: sigmod record. year: 1995", "productB": "title: an architecturalframework forsupporting heterogeneous instruction-setarchitectures. authors: gmsk ebcioglu. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , h gr\u0456ger , m missikoff. venue: acm trans . database syst .. year: 1998", "productB": "title: an efficient indexing method for partitioned data. authors: d choy , c mohan. venue: ibm research report , ibm almaden research center , january ,. year: nan", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , h gr\u0456ger , m missikoff. venue: acm trans . database syst .. year: 1998", "productB": "title: a model for schema evolution in object-oriented database systems. authors: s monk. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , h gr\u0456ger , m missikoff. venue: acm trans . database syst .. year: 1998", "productB": "title: a design methodology for object oriented database. authors: c cauvet , c roland , c proix. venue: international conference on management of data , hyderabad , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: a design methodology for object oriented database. authors: c cauvet , c roland , c proix. venue: international conference on management of data , hyderabad , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: f naumann , u leser , j freytag. venue: vldb. year: 1999", "productB": "title: interoperability of geographical information systems. authors: h kuus. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: f naumann , u leser , j freytag. venue: vldb. year: 1999", "productB": "title: andj . c. freytag . quality-driven integration of heterogenous information sources. authors: f naumann , u leser. venue: proceedings of internation conference on vldb\u00e2 ?? 99 ,. year: nan", "same": true}
-{"productA": "title: application servers : born-again tp monitors for the web ? ( panel abstract ). authors: c mohan. venue: sigmod conference. year: 2001", "productB": "title: application servers : born-again tp monitors for the web ?. authors: c mohan. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: bibliography on database security. authors: g pernul , g luef. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: schema evolution in database systems : an annotated bibliography. authors: jf roddick. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: an annotated bibliography of benchmarks for object databases. authors: a chaudhri. venue: sigmod record. year: 1995", "productB": "title: schema evolution in database systems : an annotated bibliography. authors: jf roddick. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: a study of concurrency control in real-time , active database systems. authors: a datta , sh son. venue: ieee transactions on knowledge and data engineering ,. year: 2002.0", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: a study of concurrency control in real-time , active database systems. authors: a datta , sh son. venue: ieee transactions on knowledge and data engineering ,. year: 2002.0", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography of literate programming. authors: lmc smith , mh samadzadeh. venue: acm sigplan notices ,. year: 1991.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: the aoodb workbench : an environment for the design of active object-oriented databases. authors: w obermair , w retschitzegger , a hirnschall , g. venue: nan. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: approaches to deductive object-oriented databases. authors: aaa fernandes , nw paton , mh williams , a bowles. venue: nan. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: odefs : a file system interface to an object-oriented database nh gehani hv jagadish. authors: wd roome. venue: nan. year: nan", "same": false}
-{"productA": "title: a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: a conceptual model for dynamic clustering in object databases. authors: q li , jl smith. venue: nan. year: nan", "same": false}
-{"productA": "title: erratum : a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: a conceptual model for dynamic clustering in object databases. authors: q li , jl smith. venue: nan. year: nan", "same": false}
-{"productA": "title: a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: a database model for dynamic objects. authors: m papazoglou , b kramer. venue: vldb journal , 6 ( 2 ) :. year: nan", "same": true}
-{"productA": "title: management of multidimensional discrete data. authors: p baumann. venue: vldb j.. year: 1994", "productB": "title: parallel query support for multidimensional data. authors: k hahn. venue: vldb\u00e2 ?? 2001 workshop-supercomputing databases , rome , italy ,. year: nan", "same": false}
-{"productA": "title: a toolkit for negotiation support interfaces to multi-dimensional data. authors: m gebhardt , m jarke , s jacobs. venue: sigmod conference. year: 1997", "productB": "title: parallel query support for multidimensional data. authors: k hahn. venue: vldb\u00e2 ?? 2001 workshop-supercomputing databases , rome , italy ,. year: nan", "same": false}
-{"productA": "title: reminiscences an influential papers. authors: nan. venue: nan. year: 2003", "productB": "title: reminiscences on influential papers .. authors: acms anthology. venue: sigmod. year: 1998.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003", "productB": "title: reminiscences on influential papers .. authors: acms anthology. venue: sigmod. year: 1998.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2001", "productB": "title: reminiscences on influential papers .. authors: acms anthology. venue: sigmod. year: 1998.0", "same": false}
-{"productA": "title: association rules over interval data. authors: r miller , y yang. venue: sigmod conference. year: 1997", "productB": "title: yangy . association rules over interval data. authors: rj miller. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: association rules over interval data. authors: r miller , y yang. venue: sigmod conference. year: 1997", "productB": "title: mining association rules from semi-structured data. authors: k maruyama , k uehara. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: mining association rules from semi-structured data. authors: k maruyama , k uehara. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: designing relational database systems. authors: r riordan. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: designing relational database systems. authors: r riordan. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: access path selection in a relational database system. authors: p selinger , mm astrahan , dd chamberlin , r lorie ,. venue: proc . 1979 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: delaunay : a database visualization system. authors: wt lucas , if cruz , m radzyminski , m averbuch , k. venue: sigmod rec ,. year: 1997.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: visionary : a next generation visualization system for databases. authors: m stonebraker. venue: nan. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: olap , relational , and multidimensional database system. authors: g coliat. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: dsis - a database system with interrelational semantics. authors: ye lien , je shopiro. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: a systematic approach to relational database theory. authors: t imielinski. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: access path selection in a relational database management system. authors: pp griffiths , mm astrahan , dd chamberlin , ra lorie. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: r. agrawal mining quantitative association rules in large relational tables. authors: r srikant. venue: proc . 1996 . i c. \\ \\ i-sig . \\ \\ iod int . c ' on f. . \\ \\ lanagernent of. year: nan", "same": true}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining fuzzy similar association rules from quantitative data. authors: sl wang , cy kuo , tp hong. venue: nan. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining fuzzy implication-based association rules in quantitative databases [ a ]. authors: gq chen , p yan , ee kerre. venue: proceedings of flins2002belgium : world scientific ,. year: nan", "same": false}
-{"productA": "title: discovering web services : an overview. authors: v draluk. venue: vldb. year: 2001", "productB": "title: commonobjects : an overview. authors: a snyder. venue: nan. year: nan", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: managing a db2 parallel edition database. authors: g fe & au , n york , c ontario. venue: nan. year: nan", "same": false}
-{"productA": "title: extracting large data sets using db2 parallel edition. authors: s padmanabhan. venue: vldb. year: 1996", "productB": "title: managing a db2 parallel edition database. authors: g fe & au , n york , c ontario. venue: nan. year: nan", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: minimizing the i/o-operations for undo-logging in database systems. authors: a reuter. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: database buffer paging in virtual storage systems. authors: t lang , c wood , eb fernandez. venue: acm transactions on database systems ,. year: 1977.0", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: special issue in parallelism in database systems. authors: m carey , p valduriez. venue: the vldb journal\u00e2 ?? the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: e rahm , r marek. venue: vldb. year: 1995", "productB": "title: special issue in parallelism in database systems. authors: m carey , p valduriez. venue: the vldb journal\u00e2 ?? the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: an algebraic approach to rule analysis in expert database systems. authors: e baralis , j widom. venue: vldb. year: 1994", "productB": "title: database design tools : an expert system approach. authors: m bouzeghoub , g gardarin , e metais. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: the aqua approximate query answering system. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: approximate xml query answers. authors: n polyzotis , m garofalakis , y ioannidis. venue: proc . of the acm sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: the aqua approximate query answering system. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: approximate query answering using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: approximate query processing : taming the terabytes. authors: m garofalakis , p gibbons. venue: vldb. year: 2001", "productB": "title: approximate query answering using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: the aqua approximate query answering system. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: aqua : system and techniques for approximate query answering. authors: pb gibbons , v poosala , s acharya , y bartal , y. venue: nan. year: nan", "same": true}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: carey . programmingconstructs fordatabase systemimplementationinexodus. authors: j richardsonandm. venue: proc . of sigmod ,. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: an introduction to spatial database systems. authors: rh g\u00e3 1/4 ting. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: data placement in parallel database systems. authors: s zhou , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: data placement in parallel database systems. authors: s zhou , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: implementation techniques for main memory database systems. authors: djdwrhkf olken , ldsmr stonebraker , d wood. venue: i > proc . 1984 acm sigmod int ' l conf . management of data , < / i ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: implementation techniques for main memory database systems. authors: djdwrhkf olken , ldsmr stonebraker , d wood. venue: i > proc . 1984 acm sigmod int ' l conf . management of data , < / i ,. year: nan", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994", "productB": "title: implementation techniques for main memory database systems. authors: djdwrhkf olken , ldsmr stonebraker , d wood. venue: i > proc . 1984 acm sigmod int ' l conf . management of data , < / i ,. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: implementatwn techtuques for mam memory database systems. authors: dj dewltt\u00e2 ? \u00a6. venue: acm sigmod , boston ,. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: temporal databases - status and research directions. authors: rt snodgrass. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: the ores temporal database system. authors: b theodolidis , ga ait-braham , j chaudhary , g. venue: proc . acm sigmod conf . on the management of data ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: a structured specification of an active database system. authors: j campin , nw paton , mh williams. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the architecture of an active database management system. authors: u dayal , d mccarthy. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: nan. venue: sigmod record. year: 1996", "productB": "title: the architecture of an active database management system. authors: u dayal , d mccarthy. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: tavant system architecture for sell-side channel management. authors: s narayanan , s subramanian. venue: vldb. year: 2001", "productB": "title: the architecture of an active database management system. authors: u dayal , d mccarthy. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: temporal database system implementations , 1995. authors: mh boehlen. venue: department of mathematics and computer science , aalborg. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: business object design and implementation. authors: j sutherland. venue: oops messenger ,. year: 1995.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: implementation of a time expert in a database system. authors: i avancges , m st pikre de chartreuse. venue: nan. year: 1985.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: hydice system : implementation and performance. authors: rw basedow , me anderson. venue: proc . spie ,. year: 1995.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the design and evaluation of a storage system for pervasive computing. authors: e lemar. venue: nan. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the design of distributed database systems in the presence of failures. authors: mll liu. venue: nan. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: design and implementation of a federated database prototype. authors: d clements , m ganesh , sy hwang , k mediratta , ep. venue: acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: design and implementation of rmp - a virtual electronic market place. authors: s boll , w klas , b battaglin. venue: sigmod record. year: 1998", "productB": "title: design and implementation of a federated database prototype. authors: d clements , m ganesh , sy hwang , k mediratta , ep. venue: acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: p. kreps the design and implementation of ingres. authors: m stonebraker , e wong. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the architecture of an active database system. authors: dr mccarthy , u dayal. venue: proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: the architecture of an active database system. authors: dr mccarthy , u dayal. venue: proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the design and implementation of grid database services in ogsa-dai. authors: m antonioletti , m atkinson , r baxter , a borley ,. venue: nan. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: design and implcmmtation of the glue-nail database system. authors: ma dcrr , s morishita , g phipps. venue: proc . f & l3 acm sigmod in . conf . mnnngement of dnln , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: is fast : five optimizations in the design of an experimental database system for cad/cam. authors: m hardwick , r why. venue: proceedings of the 1987 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: m. and ramakrishnan , r. 1996 . seq : design & implementation of sequence database system. authors: pl seshadri. venue: proceedings of the 22nd international conference on very. year: nan", "same": true}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: design and implementation of a biodiversity information management system. authors: sj bedathur , jr haritsa. venue: & hellip ; of the tenth international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the design and implementation al ingres. authors: is sloncbrakcr , ew michael , p kreps. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the design and implementation of ingres. authors: m stonebraker. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: on the design and implementation of information systems from deductive conceptual models. authors: a oliv. venue: proceedings of the fifteenth vldb. year: nan", "same": false}
-{"productA": "title: information retrieval from an incomplete data cube. authors: c dyreson. venue: vldb. year: 1996", "productB": "title: private information retrieval. authors: b chor , o goldreich , e kushilevitz , m sudan. venue: j acm ,. year: 1998.0", "same": false}
-{"productA": "title: fast incremental indexing for full-text information retrieval. authors: e brown , j callan , w croft. venue: vldb. year: 1994", "productB": "title: private information retrieval. authors: b chor , o goldreich , e kushilevitz , m sudan. venue: j acm ,. year: 1998.0", "same": false}
-{"productA": "title: information retrieval from an incomplete data cube. authors: c dyreson. venue: vldb. year: 1996", "productB": "title: tutorial on data fusion in information retrieval. authors: pb kantor. venue: acm sigir . seattle washington ,. year: nan", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: moov + + : modular object-oriented vdm. authors: c leuschen , r plumb , q charatan. venue: information and software technology ,. year: 2000.0", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: a logic of object-oriented programs. authors: m abadi , krm leino. venue: lecture notes in computer science ,. year: 2003.0", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: metij object-oriented dbms. authors: a dogac , c ozkan , b arpinar , t okay , c evrendilek. venue: & hellip ; tn object-oriented database systems , dogac , a. , ozsu , t. , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: path rewriting in semistructured data. authors: d debarbieux , y roos , s tison , y andre , ac caron. venue: nan. year: nan", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: semantic integration of semi-structured data. authors: s lim , y ng. venue: nan. year: nan", "same": false}
-{"productA": "title: semantic b2b integration. authors: nan. venue: nan. year: 2001", "productB": "title: semantic integration of semi-structured data. authors: s lim , y ng. venue: nan. year: nan", "same": false}
-{"productA": "title: searching and mining fine-grained semi-structured data. authors: nan. venue: nan. year: 2002", "productB": "title: semantic integration of semi-structured data. authors: s lim , y ng. venue: nan. year: nan", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: dataguides : enabling query formulation and optimization in semistructured data. authors: r goldman , j widom. venue: proceedings of the 23rd international conference on very. year: nan", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: similarity evaluation on tree-structured data. authors: r yang , p kalnis , akh tung. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: indexing semistructured data. authors: j mchugh , j widom , s abiteboul , q luo , a rajaraman. venue: nan. year: nan", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: indexing semistructured data. authors: j mchugh , j widom , s abiteboul , q luo , a rajaraman. venue: nan. year: nan", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: c dyreson , m b\u0456hlen , c jensen. venue: vldb. year: 1999", "productB": "title: indexing semistructured data. authors: j mchugh , j widom , s abiteboul , q luo , a rajaraman. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: mp atkinson. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: aw czarnik. venue: acc . chem . res ,. year: nan", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: aw czarnik. venue: acc . chem . res ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: n wall. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: am jell , dn clough. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: j harmer , j turnbull. venue: bt technology journal ,. year: 2002.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: j harmer , j turnbull. venue: bt technology journal ,. year: 2002.0", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: 22nd biennal international conference on carbon. authors: h orikasa , t suzuki , t kyotani , a tomita , r martin. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: full text pdf format pdf ( 424 kb ) source international conference on management of data archive. authors: c olston , a woodruff , a aiken , m chu , v ercegovac ,. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: data mining using two-dimensional optimized accociation rules : scheme , algorithms , and visualization. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: 1996", "productB": "title: data mining using two-dimensional optimized association rules for numeric data : scheme , algorithms ,. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: data mining using two-dimensional optimized accociation rules : scheme , algorithms , and visualization. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: 1996", "productB": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm transactions on database systems ,. year: 2001.0", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: eddies : continuously adaptive query processing. authors: r avnur , jm hellerstein. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: eddies : continuously adaptive query processing. authors: r avnur , j hellerstein. venue: sigmod conference. year: 2000", "productB": "title: eddies : continuously adaptive query processing. authors: r avnur , jm hellerstein. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: continuous queries over append-only databases. authors: l liu , c pu , r barga , t zhou. venue: acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: a temporal foundation for continuous queries over data streams. authors: j kramer , b seeger. venue: nan. year: nan", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: , joseph m. hellerstein , vijayshankar raman : continuously adaptive continuous queries over streams. authors: s madden. venue: proceedings of the 2002 acm sigmod madison , wisconsin , usa , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: mt 2003 . processing sliding window multi-joins in continuous queries over data streams. authors: lo golab. venue: proc . of the conf . on very large databases. year: nan", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: mt 2003 . processing sliding window multi-joins in continuous queries over data streams. authors: lo golab. venue: proc . of the conf . on very large databases. year: nan", "same": false}
-{"productA": "title: processing set expressions over continuous update streams. authors: s ganguly , m garofalakis , r rastogi. venue: sigmod conference. year: 2003", "productB": "title: mt 2003 . processing sliding window multi-joins in continuous queries over data streams. authors: lo golab. venue: proc . of the conf . on very large databases. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: algorithms and applications for universal quantification in relational databases. authors: r rantzau , ld shapiro , b mitschang , q wang. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: fast algorithms for mining association rules. authors: d xin , j han , x li , b wah. venue: proc . int . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: fast algorithms for mining association rules in large databases\u00e2 '' , bocca jb , jarke m. , zaniolo c. ,. authors: r agrawal , r srikant. venue: & hellip ; conference on very large data bases ( vldb\u00e2 ?? 94 ) , santiago de. year: nan", "same": false}
-{"productA": "title: query optimization at the crossroads ( panel ). authors: s chaudhuri. venue: sigmod conference. year: 1997", "productB": "title: query optimization at the crossroads. authors: s chaudhuri. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb. year: 1995", "productB": "title: near neighbor search in large metric spaces . 21st vldb. authors: s brin. venue: zurich , switzerland , sept ,. year: nan", "same": true}
-{"productA": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb. year: 1995", "productB": "title: \u00e3 cents \u00e2 ? \u00ac near neighbor search in large metric spaces\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents. authors: s brin. venue: proc . 21st conference on very large databases ( vldb\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents & hellip ; ,. year: nan", "same": true}
-{"productA": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb. year: 1995", "productB": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb. year: 1995", "productB": "title: fast nearest neighbor search in medical image databases. authors: f korn , c faloutsos , e siegel , z protopapas. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: using the golden rule of sampling for query estimation. authors: y wu , d agrawal , a abbadi. venue: sigmod conference. year: 2001", "productB": "title: applying the golden rule of sampling for selectivity estimation. authors: y wu , d agrawal , a el abbadi. venue: proceedings of the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: dynamic maintenance of data distribution for selectivity estimation. authors: k whang , s kim , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: applying the golden rule of sampling for selectivity estimation. authors: y wu , d agrawal , a el abbadi. venue: proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: using the golden rule of sampling for query estimation. authors: y wu , d agrawal , a abbadi. venue: sigmod conference. year: 2001", "productB": "title: sequential sampling procedures for query size estimation. authors: pj haas , an swami. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: on the cost of monitoring and reorganization of object bases for clustering. authors: c gerlhof , a kemper , g moerkotte. venue: sigmod record. year: 1996", "productB": "title: on the cost of monitoring and reorganization of object bases for clustering. authors: g moerkotte , c gerlhof , a kemper. venue: sigmod record , september ,. year: nan", "same": true}
-{"productA": "title: reordering query execution in tertiary memory databases. authors: s sarawagi , m stonebraker. venue: vldb. year: 1996", "productB": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: reordering query execution in tertiary memory databases. authors: s sarawagi , m stonebraker. venue: vldb. year: 1996", "productB": "title: query processing in tertiary memory databases. authors: s samwagi. venue: proc . of the 19\u00e2 ?? \u00e2 ?? vldb conference , switzerland , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: query processing in tertiary memory databases. authors: s samwagi. venue: proc . of the 19\u00e2 ?? \u00e2 ?? vldb conference , switzerland , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: building light-weight wrappers for legacy web data-sources using w4f. authors: a sahuguet , f azavant. venue: vldb. year: 1999", "productB": "title: building light-weight wrappers for legacy web data-sources using w4f. authors: s arnaud , a fabien. venue: proceedings of 25th vldb conference , edinburgh , scotland , uk ,. year: nan", "same": true}
-{"productA": "title: ratio rules : a new paradigm for fast , quantifiable data mining. authors: f korn , a labrinidis , y kotidis , c faloutsos. venue: vldb. year: 1998", "productB": "title: ratio rules : a new paradigm for fast. authors: f korn , a labrinidis , y kotidis , c faloutsos. venue: quantifiable data mining in vldb new york , ny ,. year: nan", "same": true}
-{"productA": "title: active rules for xml : a new paradigm for e-services. authors: a bonifati , s ceri , s paraboschi. venue: vldb j.. year: 2001", "productB": "title: ratio rules : a new paradigm for fast. authors: f korn , a labrinidis , y kotidis , c faloutsos. venue: quantifiable data mining in vldb new york , ny ,. year: nan", "same": false}
-{"productA": "title: ratio rules : a new paradigm for fast , quantifiable data mining. authors: f korn , a labrinidis , y kotidis , c faloutsos. venue: vldb. year: 1998", "productB": "title: quantifiable data mining using ratio rules. authors: f korn , a labrinidis , y kotidis , c faloutsos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: distributed top-k monitoring. authors: b babcock , c olston. venue: sigmod conference. year: 2003", "productB": "title: distributed computing .. authors: jn ryland. venue: new directions for higher education ,. year: 1988.0", "same": false}
-{"productA": "title: relating distributed objects. authors: b martin , r cattell. venue: vldb. year: 1994", "productB": "title: distributed computing .. authors: jn ryland. venue: new directions for higher education ,. year: 1988.0", "same": false}
-{"productA": "title: distributed top-k monitoring. authors: b babcock , c olston. venue: sigmod conference. year: 2003", "productB": "title: distributed systems. authors: s mullender\u00e2 ? \u00a6. venue: acm. year: nan", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: local verification of global constraints in distributed databases. authors: a gupta , j widom. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: architectural issues in distributed data base systems. authors: cv ramamoorthy , gs ho , t kirshnarao , bw wah. venue: vldb ,. year: 1977.0", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: architectural issues in distributed data base systems. authors: cv ramamoorthy , gs ho , t kirshnarao , bw wah. venue: vldb ,. year: 1977.0", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: two-phase deadlock detection algorithm in distributed databases. authors: s kawazu , s minami , k itoh , k teranaka. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: \u00e2 ?? on the design of a query strategy in a distributed database environment. authors: ct yv , cc chang. venue: acm proceedings of sigmod ,. year: nan", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: arallel searching in distributed databases. authors: b srinivasan. venue: computer networks ,. year: nan", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: classification of recursive formulas in deductive databases. authors: c youn , lj henschen , j han. venue: nan. year: nan", "same": false}
-{"productA": "title: combinatorial pattern discovery for scientific data : some preliminary results. authors: j wang , g chirn , t marr , b shapiro , d shasha , k zhang. venue: sigmod conference. year: 1994", "productB": "title: etal , combinatorial pattern discovery for scientific data : some preliminary results. authors: jtl wang , gw chirn , tg marr. venue: & hellip ; the 1994 acm international conference on management of data ,. year: nan", "same": true}
-{"productA": "title: combinatorial pattern discovery for scientific data : some preliminary results. authors: j wang , g chirn , t marr , b shapiro , d shasha , k zhang. venue: sigmod conference. year: 1994", "productB": "title: d. and zhang , k. 1994 . combinatorial pattern discovery for scientific data : some preliminary results. authors: jtl wang , gwm chirn , s tg , s ba. venue: proceedings of the 1994 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: applications of the java programming language to database management. authors: b burton , v marek. venue: sigmod record. year: 1998", "productB": "title: concurrent programming : the java programming language. authors: sj hartley. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: applications of the java programming language to database management. authors: b burton , v marek. venue: sigmod record. year: 1998", "productB": "title: a programming language approach to secure data base access. authors: rc summers , cd coleman , eb fernandez. venue: proc . acm. year: nan", "same": false}
-{"productA": "title: applications of the java programming language to database management. authors: b burton , v marek. venue: sigmod record. year: 1998", "productB": "title: the o 2 databaseprogramming language. authors: cl richard. venue: proc . vldb conference ,. year: nan", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: the o 2 databaseprogramming language. authors: cl richard. venue: proc . vldb conference ,. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: m jarke. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: m jarke. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: computing complete answers to queries in the presence of limited access patterns. authors: c li. venue: vldb j.. year: 2003", "productB": "title: processing first-order queries under limited access patterns. authors: a nash , b ludascher. venue: submitted for publication ,. year: 2004.0", "same": false}
-{"productA": "title: computing complete answers to queries in the presence of limited access patterns. authors: c li. venue: vldb j.. year: 2003", "productB": "title: query optimization in the presence of limited access patterns. authors: a levy , i manolesu , d suciu , d florescu. venue: proc . of acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: oasis : an online and accurate technique for local-alignment searches on biological sequences. authors: c meek , j patel , s kasetty. venue: vldb. year: 2003", "productB": "title: oasis : an online and accurate technique for local-alignment searches on biological databases. authors: c meek , j patel , s kasetty. venue: proceedings of the conference on very large databases ( vldb. year: nan", "same": true}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: efficient olap operations in spatial data warehouses. authors: d papadias , p kalnis , j zhang , y tao. venue: lecture notes in computer science ,. year: 2001.0", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: efficiently updating materializing views. authors: ja blakeley , p\u00e3 ? larson , fw tompa. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: efficient materialization and use of views in data warehouses .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: efficient aggregation algorithms for compressed data warehouses. authors: j li , j srivastava. venue: ieee transactions on knowledge and data engineering ,. year: 2002.0", "same": false}
-{"productA": "title: bridging heterogeneity : research and practice of database middleware technology. authors: f rezende , g sauter. venue: vldb. year: 1998", "productB": "title: bridging heterogeneity : research and practice of database middleware technology. authors: f de ferreira rezende , g sauter , ag daimler-benz. venue: proceedings of the 24rd international conference on very & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: bridging heterogeneity : research and practice of database middleware technology. authors: f rezende , g sauter. venue: vldb. year: 1998", "productB": "title: the heterogeneity problem and middleware technology : experiences with and performance of database. authors: f de ferreira rezende , k hergula. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: lvs laksmanan , rt ng , j han , a pang. venue: proc . acm sigmod ( philadelphia , pennsylvania ,. year: nan", "same": false}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: r ng , l lakshmanan , j han , t mah. venue: sigmod conference. year: 1999", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: lvs laksmanan , rt ng , j han , a pang. venue: proc . acm sigmod ( philadelphia , pennsylvania ,. year: nan", "same": false}
-{"productA": "title: efficient approximation of optimization queries under parametric aggregation constraints. authors: s guha , d gunopulos , n koudas , d srivastava , m vlachos. venue: vldb. year: 2003", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: lvs laksmanan , rt ng , j han , a pang. venue: proc . acm sigmod ( philadelphia , pennsylvania ,. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization and evaluation of array queries. authors: r ritsch , p baumann. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization of predicates with user-defined predicates. authors: s chaudhuri , k shim. venue: proceedings of 23rd international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: parameterized complexity for the database theorist. authors: m grohe. venue: sigmod record. year: 2002", "productB": "title: parameterized complexity for the skeptic. authors: r downey. venue: nan. year: nan", "same": false}
-{"productA": "title: efficiently mining long patterns from databases. authors: r jr.. venue: sigmod conference. year: 1998", "productB": "title: efficiently mining long patterns from databases. authors: rjb jr.. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: efficiently mining long patterns from databases. authors: r jr.. venue: sigmod conference. year: 1998", "productB": "title: efficient data mining for web navigation patterns. authors: d xing , j shen. venue: nan. year: nan", "same": false}
-{"productA": "title: efficiently mining long patterns from databases. authors: r jr.. venue: sigmod conference. year: 1998", "productB": "title: efficiently mining long patterns from databases. authors: j roberto. venue: acm sigmod international conference on management of data ,. year: nan", "same": true}
-{"productA": "title: efficiently mining long patterns from databases. authors: r jr.. venue: sigmod conference. year: 1998", "productB": "title: efficiently mining long patternsfrom databases. authors: r bayardo. venue: proc . of the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: the onion technique : indexing for linear optimization queries. authors: y chi chang , l bergman , v castelli , c li , ml lo , j. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: the onion technique : indexing for linear optimization queries. authors: yc chang , l bergman , v castelli , cs li , ml lo , jr. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: predicate migration : optimizing queries with expensive predicates. authors: jm hellerstein. venue: nan. year: nan", "same": false}
-{"productA": "title: minimal probing : supporting expensive predicates for top-k queries. authors: k chang , s hwang. venue: sigmod conference. year: 2002", "productB": "title: predicate migration : optimizing queries with expensive predicates. authors: jm hellerstein. venue: nan. year: nan", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimization techniques for queries with expensive methods. authors: jm hellerstein. venue: acm transactions on database systems ,. year: 1998.0", "same": true}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimization and execution techniques for queries with expensive methods. authors: jm hellerstein. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: join queries with external text sources : execution and optimization techniques. authors: s chaudhuri , u dayal , t yan. venue: sigmod conference. year: 1995", "productB": "title: optimization and execution techniques for queries with expensive methods. authors: jm hellerstein. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: a semantic modeling approach for image retrieval by content. authors: w chu , i ieong , r taira. venue: vldb j.. year: 1994", "productB": "title: an attention-based approach to content-based image retrieval. authors: a bamidele , fwm stentiford , j morphett. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: a semantic modeling approach for image retrieval by content. authors: w chu , i ieong , r taira. venue: vldb j.. year: 1994", "productB": "title: a semantic modeling approach for video retrieval by content. authors: e ardizzone , ms hacid. venue: nan. year: nan", "same": false}
-{"productA": "title: a semantic modeling approach for image retrieval by content. authors: w chu , i ieong , r taira. venue: vldb j.. year: 1994", "productB": "title: semantic feedback for interactive image retrieval. authors: c yang , m dong , f fotouhi. venue: proceedings of the 13th annual acm international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: a semantic modeling approach for image retrieval by content. authors: w chu , i ieong , r taira. venue: vldb j.. year: 1994", "productB": "title: a semantic model for flash retrieval using co-occurrence analysis. authors: d ding , q li , b feng , l wenyin. venue: nan. year: nan", "same": false}
-{"productA": "title: the asilomar report on database research. authors: p bernstein , m brodie , s ceri , d dewitt , m franklin , h garcia-molina , j gray , g held , j hellerstein , h jagadish , m lesk , d maier , j naughton , h pirahesh , m stonebraker , j ullman. venue: sigmod record. year: 1998", "productB": "title: the asilomar report on database [ j ]. authors: p bernstein , m brodie , s ceri\u00e2 ? \u00a6. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: the asilomar report on database research. authors: p bernstein , m brodie , s ceri , d dewitt , m franklin , h garcia-molina , j gray , g held , j hellerstein , h jagadish , m lesk , d maier , j naughton , h pirahesh , m stonebraker , j ullman. venue: sigmod record. year: 1998", "productB": "title: ullman jeffery d. the asilomar report on database research [ j ]. authors: s michael. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: the asilomar report on database research. authors: p bernstein , m brodie , s ceri , d dewitt , m franklin , h garcia-molina , j gray , g held , j hellerstein , h jagadish , m lesk , d maier , j naughton , h pirahesh , m stonebraker , j ullman. venue: sigmod record. year: 1998", "productB": "title: the microsoft database research group .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: computing iceberg queries efficiently. authors: m fang , n shivakumar , h garcia-molina , r motwani , j ullman. venue: vldb. year: 1998", "productB": "title: techniques for computing iceberg queries efficiently. authors: pm tolani. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: computing iceberg queries efficiently. authors: m fang , n shivakumar , h garcia-molina , r motwani , j ullman. venue: vldb. year: 1998", "productB": "title: computing iceberg queries efficiently. authors: n shivakumar , h garcia-molina. venue: tech . report , stanford database group tech . report , november. year: nan", "same": true}
-{"productA": "title: avoiding ordering and grouping in query processing. authors: x wang , m cherniack. venue: vldb. year: 2003", "productB": "title: query processing and caching in tertiary memory. authors: s sarawagi. venue: proc . of the 21st conference on very large databases , zurich ,. year: nan", "same": false}
-{"productA": "title: avoiding ordering and grouping in query processing. authors: x wang , m cherniack. venue: vldb. year: 2003", "productB": "title: avoiding sorting and grouping in processing queries. authors: x wang , m cherniack. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: groupwise processing of relational queries. authors: d chatziantoniou , k ross. venue: vldb. year: 1997", "productB": "title: avoiding sorting and grouping in processing queries. authors: x wang , m cherniack. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: avoiding ordering and grouping in query processing. authors: x wang , m cherniack. venue: vldb. year: 2003", "productB": "title: avoiding ordering and grouping during query processing. authors: x wang , m cherniack. venue: brandeis technical report , june. year: nan", "same": true}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: f team. venue: sigmod conference. year: 1995", "productB": "title: a deductive object-oriented database for data intensive application development. authors: aaa fernandes , ml barja , nw paton , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: a deductive object-oriented database for data intensive application development. authors: aaa fernandes , ml barja , nw paton , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: f team. venue: sigmod conference. year: 1995", "productB": "title: component based gis application development. authors: d tepovich , d anderson , m ledbetter. venue: & hellip ; , am/fm international conference xix , seattle , washington , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: f team. venue: sigmod conference. year: 1995", "productB": "title: an object-oriented real-time framework and development environment. authors: t kuan , wb see , sj chen. venue: proc .. year: nan", "same": false}
-{"productA": "title: design issues and challenges for rdf - and schema-based peer-to-peer systems. authors: w nejdl , w siberski , m sintek. venue: sigmod record. year: 2003", "productB": "title: design issues and challenges for rdf-and schema-based peer-to-peer systems. authors: w nejdl , w siberski , m sintek. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: to weave the web. authors: p atzeni , g mecca , p merialdo. venue: vldb. year: 1997", "productB": "title: to weawe the web. authors: p atzeni , g meccca , p merialdo. venue: proc . 23 rdint . conf . on vldb ( vldb ,. year: nan", "same": true}
-{"productA": "title: to weave the web. authors: p atzeni , g mecca , p merialdo. venue: vldb. year: 1997", "productB": "title: weave maps across the web. authors: b culpepper. venue: geo asia pacific ,. year: nan", "same": false}
-{"productA": "title: to weave the web. authors: p atzeni , g mecca , p merialdo. venue: vldb. year: 1997", "productB": "title: readers rate the web. authors: m miller. venue: pc. year: nan", "same": false}
-{"productA": "title: architecture of oracle parallel server. authors: r bamford , d butler , b klots , n macnaughton. venue: vldb. year: 1998", "productB": "title: cache coherency in oracle parallel server. authors: b klots. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: architecture of oracle parallel server. authors: r bamford , d butler , b klots , n macnaughton. venue: vldb. year: 1998", "productB": "title: \u00e2 ?? the oracle parallel server architecture. authors: i lloyd. venue: proceedings. year: nan", "same": false}
-{"productA": "title: cache coherency in oracle parallel server. authors: b klots. venue: vldb. year: 1996", "productB": "title: \u00e2 ?? the oracle parallel server architecture. authors: i lloyd. venue: proceedings. year: nan", "same": false}
-{"productA": "title: dynamic information visualization. authors: y ioannidis. venue: sigmod record. year: 1996", "productB": "title: envision : information visualization in a digital library. authors: lt nowell , ea fox. venue: demonstration . seattle , wa : acm. year: nan", "same": false}
-{"productA": "title: contextualizing the information space in federated digital libraries. authors: m papazoglou , j hoppenbrouwers. venue: sigmod record. year: 1999", "productB": "title: envision : information visualization in a digital library. authors: lt nowell , ea fox. venue: demonstration . seattle , wa : acm. year: nan", "same": false}
-{"productA": "title: dynamic information visualization. authors: y ioannidis. venue: sigmod record. year: 1996", "productB": "title: a framework for physically-based information visualization. authors: tc sprenger , mh gross , a eggenberger , m kaufmann. venue: nan. year: nan", "same": false}
-{"productA": "title: towards on-line analytical mining in large databases. authors: j han. venue: sigmod record. year: 1998", "productB": "title: towards on-line analytical mining in large databases. authors: j han. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: turbo-charging vertical mining of large databases. authors: p shenoy , j haritsa , s sudarshan , g bhalotia , m bawa , d shah. venue: sigmod conference. year: 2000", "productB": "title: towards on-line analytical mining in large databases. authors: j han. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: towards on-line analytical mining in large databases. authors: j han. venue: sigmod record. year: 1998", "productB": "title: turbo-charging vertical mining of large databases. authors: p shenoy , jr haritsa , s sudarshan , g bhalotia , m. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: constructing efficient decision trees by using optimized numeric association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: vldb. year: 1996", "productB": "title: mining optimized association rules for numeric attributes. authors: j han , y fu. venue: vldb proceedings ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: mining optimized association rules for numeric attributes. authors: j han , y fu. venue: vldb proceedings ,. year: nan", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: mining optimized association rules for numeric attributes. authors: j han , y fu. venue: vldb proceedings ,. year: nan", "same": false}
-{"productA": "title: constructing efficient decision trees by using optimized numeric association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: vldb. year: 1996", "productB": "title: t. '' mining optimized association rules for numeric attributes , . ''. authors: ty fukada , m sinichi , m tokuyama. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: j , yang : optimizing queries across diverse data sources. authors: lm haas , d kossmann , e wimmers. venue: proceedings of the vldb conference . athens , greece. year: nan", "same": true}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: optimizing queries on files. authors: mp consens. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: andj . yans . optimizing queries across diverse data sources. authors: lm haas , d kossmann , el wimmers. venue: proc . 23rd vldb. year: nan", "same": true}
-{"productA": "title: bottom-up computation of sparse and iceberg cubes. authors: k beyer , r ramakrishnan. venue: sigmod conference. year: 1999", "productB": "title: experiments with bottom-up computation of sparse and iceberg cubes. authors: s greve. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: a framework for class partitioning in object-oriented databases. authors: k karlapalem , q li. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: on accessing object-oriented databases : expressive power , complexity , and restrictions. authors: r hull , j su. venue: proceedings of the 1989 acm sigmod international conference & hellip ; ,. year: 1989.0", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: cost-based selection of path expression in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: proc . 22nd international conference on very large data bases. year: nan", "same": true}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: on accessing object-oriented databases : expressive power , com-plexity , and restrictions. authors: r hull , j su. venue: proc . acm sigmod int \u00e2 ?? 1 . conj , on management of data ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2002", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1997", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: sigmod anthology editor 's message. authors: nan. venue: nan. year: 2000", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2002", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: anatomy of a real e-commerce system. authors: a jhingran. venue: nan. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: performance analysis of a relational data base management system. authors: p hawthorn , m stonebraker. venue: proceedings of the 1979 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: strudel : a web-site management system. authors: m fernandez , j kang , a levy , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: a case management system : three views of an application. authors: jg malkin , bf anderson. venue: proceedings of the 1978 acm sigmod international conference & hellip ; ,. year: 1978.0", "same": false}
-{"productA": "title: query by diagram : a graphical environment for querying databases. authors: t catarci , g santucci. venue: sigmod conference. year: 1994", "productB": "title: a graphical notebook as interaction metaphor for querying databases. authors: sf silva , t catarci , u schiel. venue: nan. year: nan", "same": false}
-{"productA": "title: query by diagram : a graphical environment for querying databases. authors: t catarci , g santucci. venue: sigmod conference. year: 1994", "productB": "title: a graphical environment for temporal reasoning. authors: g kutty. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: new algorithms for efficient mining of association rules. authors: l shen , h shen , l cheng. venue: nan. year: nan", "same": false}
-{"productA": "title: using quantitative information for efficient association rule generation. authors: b p\u0454ssas , w jr. , m carvalho , r resende. venue: sigmod record. year: 2000", "productB": "title: new algorithms for efficient mining of association rules. authors: l shen , h shen , l cheng. venue: nan. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: fast algorithms for mining association rules . 20th int. authors: r agrawal , r skrikant. venue: conf . on very large databases ( vldb ) . santiago de chile ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: fast algorithms for mining association rules in databases. authors: r agrawal , r srikant. venue: the 20th int ' l conf . on vldb , chile ,. year: nan", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb j.. year: 2001", "productB": "title: approximate query processing : taming the terabytes. authors: mn garofalakis , pb gibbon. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb j.. year: 2001", "productB": "title: improving adaptable similarity query processing by using approximations. authors: m ankerst , b braunmueller , hp kriegel , t seidl. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000", "productB": "title: improving adaptable similarity query processing by using approximations. authors: m ankerst , b braunmueller , hp kriegel , t seidl. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997", "productB": "title: on the semantics of the relational model. authors: ha schmid , jr swenson. venue: proc . acmsigmod ,. year: nan", "same": false}
-{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997", "productB": "title: on the semantics of the relational data model. authors: jr swenson. venue: proceedings acm sigmod conference , san jose ,. year: nan", "same": false}
-{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997", "productB": "title: on the semantics of. authors: j clifford , c dyreson , t isakowitz , cs jensen , r. venue: now\u00e2 ?? in databases , \u00e2 ?? acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997", "productB": "title: on the semantics of\u00e2 ?? current-time\u00e2 ?? in temporal databases. authors: m finger. venue: nan. year: nan", "same": false}
-{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997", "productB": "title: on the semantics of `` now '' in databases. authors: j james clifford , ce dyreson , t isakowitz , cs. venue: acm trans . database syst ,. year: nan", "same": true}
-{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997", "productB": "title: maximal objects and the semantics of universal relation databases .. authors: r source , m zentralblatt. venue: acm trans . database syst ,. year: 1983.0", "same": false}
-{"productA": "title: index-driven similarity search in metric spaces. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 2003", "productB": "title: m-tree : an efficient access method for similarity search in metrix spaces. authors: p ciacca , m patella , p zezula. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: index-driven similarity search in metric spaces. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 2003", "productB": "title: searching in metric spaces. authors: e chavez , g navarro , r baeza-yates , jl marroquin. venue: acm computing surveys ,. year: 2001.0", "same": false}
-{"productA": "title: control strategies for complex relational query processing in shared nothing systems. authors: l brunie , h kosch. venue: sigmod record. year: 1996", "productB": "title: control strategies for complex relational query processing in shared nothing systems. authors: l brunie , h kosch. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: speculative locking protocols to improve performance for distributed database systems. authors: pk reddy , m kitsuregawa. venue: knowledge and data engineering , ieee transactions on ,. year: 2004.0", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: application specification for distributed data base systems. authors: pg hebalkar. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: implementation techniques for main memory database systems. authors: djdwrh katz , f olken , ld shapiro , mr stonebraker ,. venue: mt. proc . of acm. year: nan", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: query processing in sdd-i : a system for distributed databases. authors: pa bernstein , n goodman , e wang , c reeve , jb. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: improving performance with bulk-inserts in oracle r-trees. authors: n an , k kanth , s ravada. venue: vldb. year: 2003", "productB": "title: improved query performance with variant indexes. authors: pon o'nqua , d quass. venue: extended paper , available on h ttp : / www . c s. umb . edu / -- po. year: nan", "same": false}
-{"productA": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , m b\u0456hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: logical modeling of temporal databases. authors: a segev , a shoshani. venue: proceedings of acm sigmod international confrence on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , m b\u0456hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: logical design for temporal databases with multiple temporal types. authors: xs wang , c bettini , a brodsky , s jajodia. venue: acm transactions on database systems ,. year: 1997.0", "same": false}
-{"productA": "title: xpress : a queriable compression for xml data. authors: j min , m park , c chung. venue: sigmod conference. year: 2003", "productB": "title: xmill : an e cient compressor for xml data. authors: h liefke , d suciu. venue: proc . of the acm sigmod , seiten ,. year: nan", "same": false}
-{"productA": "title: xmill : an efficient compressor for xml data. authors: h liefke , d suciu. venue: sigmod conference. year: 2000", "productB": "title: xmill : an e cient compressor for xml data. authors: h liefke , d suciu. venue: proc . of the acm sigmod , seiten ,. year: nan", "same": true}
-{"productA": "title: xpress : a queriable compression for xml data. authors: j min , m park , c chung. venue: sigmod conference. year: 2003", "productB": "title: xmill : an efficient compressor for xml data. authors: l hartmut , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: distributed query optimization using two-step pruning. authors: k hyeokman\u00e2 ? \u00a6. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: a distributed algorithm for global query optimization in multidatabase systems .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: cache investment : integrating query optimization and distributed data placement. authors: d kossmann , mj franklin , g drasch. venue: acm transactions on database systems ,. year: 2000.0", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: querycachingandoptimizationindistributed mediatorsystems , inh . v. jagadish and inderpal singh mumick. authors: s adali , ks candan , y papakonstantinou , vs. venue: proc . of the 1996 acm sigmod conf . on managementof data ,. year: nan", "same": true}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: c and lam s. authentication for distributed systems. authors: t woo. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: securing xml documents : the author-x project demonstration. authors: e bertino , s castano , e ferrari. venue: sigmod conference. year: 2001", "productB": "title: securing xml documents : the author-x project demonstration. authors: e bertino , s castano , e ferrari. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: merging models based on given correspondences. authors: r pottinger , p bernstein. venue: vldb. year: 2003", "productB": "title: merging models based on given correspondences , u of washington. authors: ra pottinger , pa bernstein. venue: technical report uw-cse-03-02-03 ,. year: nan", "same": true}
-{"productA": "title: merging models based on given correspondences. authors: r pottinger , p bernstein. venue: vldb. year: 2003", "productB": "title: merging models based on given correspondences. authors: pa bernstein , ra pottinger. venue: proc . 29th vldb conference , berlin. year: nan", "same": true}
-{"productA": "title: caching technologies for web applications. authors: c mohan. venue: vldb. year: 2001", "productB": "title: contextual insight in search : enabling technologies and applications. authors: a \u00e3?hrn. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: caching technologies for web applications. authors: c mohan. venue: vldb. year: 2001", "productB": "title: techniques and applications. authors: m views. venue: montreal , canada , june ,. year: nan", "same": false}
-{"productA": "title: application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: techniques and applications. authors: m views. venue: montreal , canada , june ,. year: nan", "same": false}
-{"productA": "title: caching technologies for web applications. authors: c mohan. venue: vldb. year: 2001", "productB": "title: hyper-programming web applications. authors: jd fox , h detmold , k falkner. venue: nan. year: nan", "same": false}
-{"productA": "title: caching technologies for web applications. authors: c mohan. venue: vldb. year: 2001", "productB": "title: techniques and applications. authors: s castano , v de antonellis , mg fugini , b pernici ,. venue: on acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: techniques and applications. authors: s castano , v de antonellis , mg fugini , b pernici ,. venue: on acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: s castano , v antonellis , m fugini , b pernici. venue: acm trans . database syst .. year: 1998", "productB": "title: techniques and applications. authors: s castano , v de antonellis , mg fugini , b pernici ,. venue: on acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: caching technologies for web applications. authors: c mohan. venue: vldb. year: 2001", "productB": "title: dbcache : database caching for web application servers. authors: m altinel , q luo , s krishnamurthy , c mohan , h. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: a schuster , r wolff. venue: sigmod conference. year: 2001", "productB": "title: charm : an efficient algorithm for closed association rule mining. authors: mj zaki , cj hsiao. venue: nan. year: nan", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: a schuster , r wolff. venue: sigmod conference. year: 2001", "productB": "title: set-oriented mining of association rules . research report rj 9567. authors: m houtsma , a swami. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: location-based spatial queries. authors: j zhang , m zhu , d papadias , y tao , d lee. venue: sigmod conference. year: 2003", "productB": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: data and knowledge base research at hong kong university of science and technology. authors: p drew , b hamidzadeh , k karlapalem , a kean , d lee , q li , f lochovsky , c shum , b w\u045cthrich. venue: sigmod record. year: 1995", "productB": "title: database research at la trobe university. authors: j zeleznikow. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: database research at la trobe university. authors: j zeleznikow. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at la trobe university. authors: j zeleznikow. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: data and knowledge base research at hong kong university of science and technology. authors: p drew , b hamidzadeh , k karlapalem , a kean , d lee , q li , f lochovsky , c shum , b w\u045cthrich. venue: sigmod record. year: 1995", "productB": "title: data and knowledge base research at hong kong university of science and technology. authors: p drew , b hamidzadeh , k karlapalem , acy kean , dl. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: selective information dissemination in p2p networks : problems and solutions. authors: m koubarakis , c tryfonopoulos , s idreos , y drougas. venue: sigmod record. year: 2003", "productB": "title: selective information dissemination in p2p networks. authors: m koubarakis , c tryfonopoulos , s idreos , y drougas. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: efficient checking of temporal integrity constraints using bounded history encoding. authors: j chomicki. venue: acm trans . database syst .. year: 1995", "productB": "title: efficient checking constraints using history encoding. authors: jan chomicki. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: storing semistructured data with stored. authors: a deutsh , m fernandez\u00e2 ? \u00a6. venue: proc of acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: sal : an algebra for semistructured data and xml .. authors: c beeri , y tzaban. venue: webdb ( informal proceedings ) ,. year: 1999.0", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: storing semistructured data in relations. authors: a deutsch , m fernandez , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: source specific query rewriting and query plan generation for merging xml-based semistructured data. authors: a shah. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: implementing database operations using simd instructions. authors: j zhou , k ross. venue: sigmod conference. year: 2002", "productB": "title: temporal database implementations. authors: mh boehlen. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: implementing database operations using simd instructions. authors: j zhou , k ross. venue: sigmod conference. year: 2002", "productB": "title: buffering database operations for enhanced instruction cache performance .. authors: j zhou , ka ross. venue: proc . sigmod ,. year: 2004.0", "same": false}
-{"productA": "title: weaving relations for cache performance. authors: a ailamaki , d dewitt , m hill , m skounakis. venue: vldb. year: 2001", "productB": "title: buffering database operations for enhanced instruction cache performance .. authors: j zhou , ka ross. venue: proc . sigmod ,. year: 2004.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: mga : rule-based specification of active object-oriented database applications. authors: p sawyer , i sommerville. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: 0 . shmueli . event specification in an active object-oriented database. authors: nh gehani , hv jagadish. venue: proc . of the 1992 acm sigmod intl. conf on the management of. year: nan", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: 0 . shmueli . event specification in an active object-oriented database. authors: nh gehani , hv jagadish. venue: proc . of the 1992 acm sigmod intl. conf on the management of. year: nan", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: the trigs active object-oriented database system-an overview .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: an extensible object-oriented approach to databases for cad/vlst. authors: h afsarmanesh , d knapp , d mcleod , a parker. venue: proceeding ~ of the 11th vldb conference , vldb endowment ,. year: nan", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: vldb. year: 1997", "productB": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: materialized views in oracle. authors: r bello , k dias , a downing , j jr. , j finnerty , w norcott , h sun , a witkowski , m ziauddin. venue: vldb. year: 1998", "productB": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: vldb. year: 1997", "productB": "title: incremental generalization for mining in a data warehousing environment .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: y cui , j widom , j wiener. venue: acm trans . database syst .. year: 2000", "productB": "title: incremental generalization for mining in a data warehousing environment .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: ensuring consistency in multidatabases by preserving two-level serializability. authors: s mehrotra , r rastogi , h korth , a silberschatz. venue: acm trans . database syst .. year: 1998", "productB": "title: ensuring consistency in multidatabases by preserving two-level serializability. authors: s mehrotra , r rastogi , hf korth , a silberschatz. venue: acm transactions on database systems ,. year: 1998.0", "same": true}
-{"productA": "title: a database approach to quality of service specification in video databases. authors: e bertino , a elmagarmid , m hacid. venue: sigmod record. year: 2003", "productB": "title: a database approach to quality of service specification in video databases. authors: e bertino , ak elmagarmid , ms hacid. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: a database approach to quality of service specification in video databases. authors: e bertino , a elmagarmid , m hacid. venue: sigmod record. year: 2003", "productB": "title: an informal approach to formal specifications. authors: al furtado. venue: sigmod record ,. year: 1984.0", "same": false}
-{"productA": "title: incremental updates of inverted lists for text document retrieval. authors: a tomasic , h garcia-molina , k shoens. venue: sigmod conference. year: 1994", "productB": "title: incremental updates of inverted indexes in document retrieval. authors: a tomasic , h garcia-molina , k shoens. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: incremental updates of inverted lists for text document retrieval. authors: a tomasic , h garcia-molina , k shoens. venue: sigmod conference. year: 1994", "productB": "title: incremental updates of inverted lists for text document retrieval. authors: a tomasic , h garcia-molina , k shoens. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: hypertext databases and data mining. authors: nan. venue: nan. year: 1999", "productB": "title: hypertext databases and data mining. authors: s chakrabarti. venue: nan. year: nan", "same": true}
-{"productA": "title: hypertext databases and data mining. authors: nan. venue: nan. year: 1999", "productB": "title: xml 's impact on databases and data sharing. authors: l seligman. venue: nan. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: a distributed multimedia authoring environment. authors: l hardman , g van rossum , dca bulterman. venue: proceedings of acm multimedia ,. year: nan", "same": false}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: i cruz , k james. venue: sigmod conference. year: 1999", "productB": "title: a distributed multimedia authoring environment. authors: l hardman , g van rossum , dca bulterman. venue: proceedings of acm multimedia ,. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: architecture for distributed multimedia database systems .. authors: pb berra , cyr chen , a ghafoor , cc lin , tdc little ,. venue: nan. year: nan", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002", "productB": "title: architecture for distributed multimedia database systems .. authors: pb berra , cyr chen , a ghafoor , cc lin , tdc little ,. venue: nan. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: nsf proposal : a multimedia distributed library. authors: sx wei , r street , m keller. venue: technical report , stanford university ,. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: distributed multimedia databases. authors: tk shih. venue: nan. year: nan", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: distributed multimedia databases. authors: tk shih. venue: nan. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: mariposa : a wide-area distributed database system . volume 5. authors: m stonebraker , pm aoki , w litwin , a pfeer , a sah ,. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mariposa : a wide-area distributed database system . volume 5. authors: m stonebraker , pm aoki , w litwin , a pfeer , a sah ,. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: mariposa : a wide-area distributed database system . volume 5. authors: m stonebraker , pm aoki , w litwin , a pfeer , a sah ,. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: real world requirements for decision support - implications for rdbms. authors: s bansal. venue: sigmod conference. year: 1995", "productB": "title: real world requirements for decision support-implications for rdbms. authors: sk bansal. venue: nan. year: nan", "same": true}
-{"productA": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: the semantic web. authors: p bonner. venue: pc magazine ,. year: nan", "same": false}
-{"productA": "title: learning to match ontologies on the semantic web. authors: a doan , j madhavan , r dhamankar , p domingos , a halevy. venue: vldb j.. year: 2003", "productB": "title: the semantic web. authors: p bonner. venue: pc magazine ,. year: nan", "same": false}
-{"productA": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: annotation , composition and invocation of semantic web services. authors: s agarwal , s handschuh , s staab. venue: journal of web semantics ( to. year: 2004.0", "same": false}
-{"productA": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: cream-creating metadata for the semantic web. authors: shs staab. venue: computer networks ,. year: nan", "same": false}
-{"productA": "title: the semantic web : semantics for data on the web. authors: nan. venue: nan. year: 2003", "productB": "title: cream-creating metadata for the semantic web. authors: shs staab. venue: computer networks ,. year: nan", "same": false}
-{"productA": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: learning to match ontologies on the semantic web. authors: d anhai , m jayant , d robin , d pedro , h alon. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: learning to map between ontologies on the semantic web. authors: ah doan , j madhavan , p domingos , ay halevy. venue: www ,. year: 2002.0", "same": false}
-{"productA": "title: learning to match ontologies on the semantic web. authors: a doan , j madhavan , r dhamankar , p domingos , a halevy. venue: vldb j.. year: 2003", "productB": "title: learning to map between ontologies on the semantic web. authors: ah doan , j madhavan , p domingos , ay halevy. venue: www ,. year: 2002.0", "same": false}
-{"productA": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: context-aware query processing on the semantic web. authors: a burton-jones , s purao , vc storey. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: an efficient algorithm for mining frequent closed itemsets. authors: j pei , j han , r mao. venue: proc . of the 2000 acm-sigmod int\u00e2 ?? l conf . on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient mining of xml query patterns for caching. authors: lh yang , ml lee , w hsu. venue: vldb ,. year: 2003.0", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: ps seshadri , s sudarshan , s bhobe. venue: proc . sigmod , dallas , usa ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: ps seshadri , s sudarshan , s bhobe. venue: proc . sigmod , dallas , usa ,. year: nan", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: ps seshadri , s sudarshan , s bhobe. venue: proc . sigmod , dallas , usa ,. year: nan", "same": true}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: spade : an efficient algorithm for mining frequent sequence. authors: jz mohammed. venue: & hellip ; learning journal , special issue on unsupervised learning ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient evaluation of parameterized pattern queries. authors: c du mouza , p rigaux , m scholl. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: an algorithm for answering queries efficiently using views. authors: p mitra. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient algorithms for processing xpath queries. authors: g georg , k christoph , p reinhard. venue: proc . of the vldb ,. year: nan", "same": false}
-{"productA": "title: stream processing of xpath queries with predicates. authors: a gupta , d suciu. venue: sigmod conference. year: 2003", "productB": "title: efficient algorithms for processing xpath queries. authors: g georg , k christoph , p reinhard. venue: proc . of the vldb ,. year: nan", "same": false}
-{"productA": "title: cache conscious algorithms for relational query processing. authors: a shatdal , c kant , j naughton. venue: vldb. year: 1994", "productB": "title: efficient algorithms for processing xpath queries. authors: g georg , k christoph , p reinhard. venue: proc . of the vldb ,. year: nan", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: distributed data structures in linda. authors: n carriero , d gelernter , j leichter. venue: proceedings of the 13th acm sigact-sigplan symposium on & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c bornh\u0456vd , m altinel , s krishnamurthy , c mohan , h pirahesh , b reinwald. venue: sigmod conference. year: 2003", "productB": "title: mtcache : mid-tier database caching for sql server. authors: palj goldstein , h guo , j zhou. venue: nan. year: nan", "same": false}
-{"productA": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c bornh\u0456vd , m altinel , s krishnamurthy , c mohan , h pirahesh , b reinwald. venue: sigmod conference. year: 2003", "productB": "title: a predicate-based caching scheme for client-server database architectures. authors: am keller , j basu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c bornh\u0456vd , m altinel , s krishnamurthy , c mohan , h pirahesh , b reinwald. venue: sigmod conference. year: 2003", "productB": "title: a scalable and highly available networked database architecture. authors: r bamford , r ahad , a pruscino. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: cacheportal ii : acceleration of very large scale data center-hosted database-driven web applications. authors: w li , o po , w hsiung , k candan , d agrawal , y akca , k taniguchi. venue: vldb. year: 2003", "productB": "title: cacheportal ii : acceleration of very large scale data center-hosted database-driven web applications. authors: ws li , o po , wp hsiung , ks candan , d agrawal , y. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: rainbow : multi-xquery optimization using materialized xml views. authors: x zhang , k dimitrova , l wang , m el-sayed , b murphy , b pielech , m mulchandani , l ding , e rundensteiner. venue: sigmod conference. year: 2003", "productB": "title: rainbow : multi-xquery optimization using materialized xml views. authors: x zhang , k dimitrova , l wang , m el sayed , b murphy. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference. year: 2001", "productB": "title: rainbow : multi-xquery optimization using materialized xml views. authors: x zhang , k dimitrova , l wang , m el sayed , b murphy. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: rainbow : multi-xquery optimization using materialized xml views. authors: x zhang , k dimitrova , l wang , m el-sayed , b murphy , b pielech , m mulchandani , l ding , e rundensteiner. venue: sigmod conference. year: 2003", "productB": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: ebusiness standards and architectures. authors: nan. venue: nan. year: 2002", "productB": "title: using xml effectively in ebusiness architectures. authors: r bodkin. venue: nan. year: nan", "same": false}
-{"productA": "title: hyperqueries : dynamic distributed query processing on the internet. authors: a kemper , c wiesner. venue: vldb. year: 2001", "productB": "title: objectglobe : ubiquitous query processing on the internet. authors: r braumandl , m keidl , a kemper , d kossmann , a. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: a collaborative approach to international programs. authors: gc godbey , b turlington. venue: new directions for higher education ,. year: 2002.0", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: a statistical information grid approach to spatial data mining. authors: w wang , j yang , rr muntz. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: a new approach to the information function in marketing .. authors: gs albaum. venue: nan. year: 1962.0", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: oss through java\u00e2 ?? a standards-based approach to integration. authors: j hardwicke , b naughton , pe holmes. venue: bt technology journal ,. year: 2005.0", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: the information manifold approach to data integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: nan. venue: nan. year: 2002", "productB": "title: the information manifold approach to data integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: the hyperion project : from data integration to data coordination. authors: m arenas , v kantere , a kementsietsidis , i kiringa , r miller , j mylopoulos. venue: sigmod record. year: 2003", "productB": "title: the information manifold approach to data integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: the denodo data integration platform. authors: a pan , j raposo , m \u0441lvarez , p montoto , v orjales , j hidalgo , l ardao , a molano , \u0441 vi\u0451a. venue: vldb. year: 2002", "productB": "title: the information manifold approach to data integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: an integrated approach to logical design of relational database schemes. authors: c beeri , m kifer. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: a mediator system for model-based information integration. authors: b lud\u00e3 $ scher , a gupta , m martone. venue: int . conf .. year: nan", "same": false}
-{"productA": "title: model-based information integration in a neuroscience mediator system. authors: b lud\u0444scher , a gupta , m martone. venue: vldb. year: 2000", "productB": "title: a mediator system for model-based information integration. authors: b lud\u00e3 $ scher , a gupta , m martone. venue: int . conf .. year: nan", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: edge-based approach to mesh simplification. authors: k choo , id yun , su lee. venue: 3-d digital imaging and modeling , 1999 . proceedings . second & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: an integrated approach to communications switching. authors: dj mcauliffe. venue: proc . int ' l comm . conf ,. year: nan", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: an information retrieval approach for image databases. authors: f rabitti , p savino. venue: nan. year: nan", "same": false}
-{"productA": "title: walrus : a similarity retrieval algorithm for image databases. authors: a natsev , r rastogi , k shim. venue: sigmod conference. year: 1999", "productB": "title: an information retrieval approach for image databases. authors: f rabitti , p savino. venue: nan. year: nan", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: a two-layered integration approach for product information in b2b e-commerce. authors: b omelayenko , d fensel. venue: lecture notes in computer science ,. year: 2001.0", "same": false}
-{"productA": "title: interviewing during a tight job market. authors: nan. venue: nan. year: 2002", "productB": "title: interviewing during a tight job market. authors: q luo. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: scheduling problems in parallel query optimization. authors: c chekuri. venue: nan. year: nan", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: coloring away communication in parallel query optimization. authors: r motwani. venue: nan. year: nan", "same": true}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: optimistic parallelization of communicating sequential processes. authors: df bacon , re strom. venue: acm sigplan notices ,. year: 1991.0", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: r sacks-davis. venue: vldb. year: 1996", "productB": "title: a study of index structures for main memory database management systems. authors: tjlmj carey. venue: proceedings of the 12th vldb ,. year: nan", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: r sacks-davis. venue: vldb. year: 1996", "productB": "title: design and implementation of a structured information retrieval system for sgml documents. authors: sg han , jh son , jw chang. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient structural joins on indexed xml documents. authors: s chien , z vagena , d zhang , v tsotras , c zaniolo. venue: vldb. year: 2002", "productB": "title: efficient structural joins on indexed xml documents. authors: sy chein , z vagena , d zhang , vj tsotras , c zanilo. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: er modeling , dt edited. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: er modeling , dt edited. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: software and book review column. authors: g columnist , t nelson-graham. venue: nan. year: nan", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: software and book review column. authors: g columnist , t nelson-graham. venue: nan. year: nan", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: software and book review column. authors: g columnist , t nelson-graham. venue: nan. year: nan", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: l processing. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: sigmod conference. year: 1998", "productB": "title: quintary trees : a file structure for multidimensionzil database systems. authors: dt lee , ck wong. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: pd o'brien , pj kearney. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: r cole , g graefe. venue: sigmod conference. year: 1994", "productB": "title: g. graefe , optimization of dynamic query evaluation plans. authors: rl cole. venue: proc . of the/994 acm. year: nan", "same": true}
-{"productA": "title: sql and management of external data. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz , k zeidenstein. venue: sigmod record. year: 2001", "productB": "title: spatial management of data. authors: cf herot\u00e2 ? \u00a6. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: sql and management of external data. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz , k zeidenstein. venue: sigmod record. year: 2001", "productB": "title: sql and management of external data. authors: j melton , je michels , v josifovski , k kulkarni , p. venue: acm sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: sql and management of external data. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz , k zeidenstein. venue: sigmod record. year: 2001", "productB": "title: database language sql-part 9 : management of external data ( sql/med ). authors: n mattos , j melton , j richey. venue: iso working draft , june ,. year: nan", "same": false}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: m carey , d dewitt. venue: vldb. year: 1996", "productB": "title: views , objects , and databases. authors: g wiederhold. venue: nan. year: nan", "same": false}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: m carey , d dewitt. venue: vldb. year: 1996", "productB": "title: objects , xml and databases. authors: ab chaudhri. venue: information and software technology ,. year: 2002.0", "same": false}
-{"productA": "title: why and how to benchmark xml databases. authors: a schmidt , f waas , m kersten , d florescu , m carey , i manolescu , r busse. venue: sigmod record. year: 2001", "productB": "title: objects , xml and databases. authors: ab chaudhri. venue: information and software technology ,. year: 2002.0", "same": false}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: m carey , d dewitt. venue: vldb. year: 1996", "productB": "title: of objects and databases : a decade of turmoil. authors: mj carey , dj dewitt. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: supporting top-k join queries in relational databases. authors: if ilyas , wg aref , ak elmagarmid. venue: the vldb journal ,. year: 2004.0", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: supporting top-k join queries in relational databases. authors: if ilyas , wg aref , ak elmagarmid. venue: the vldb journal ,. year: 2004.0", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: querying logical databases. authors: my vardi. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: the theory of joins in relational databases. authors: av ah , c beeri , jd ullman. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
-{"productA": "title: metadata for digital media : introduction to the special issue. authors: w klas , a sheth. venue: sigmod record. year: 1994", "productB": "title: peer to peer data management : introduction to a special issue. authors: k aberer. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: metadata for digital media : introduction to the special issue. authors: w klas , a sheth. venue: sigmod record. year: 1994", "productB": "title: metadata for digital media. authors: w klaus , a sheth. venue: sigmod record , special issue on metadata for digital media , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: metadata for digital media : introduction to the special issue. authors: w klas , a sheth. venue: sigmod record. year: 1994", "productB": "title: introduction to the special issue on semantic integration. authors: ah doan , nf noy , ay halevy. venue: acm sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: spire : a progressive content-based spatial image retrieval engine. authors: c li , l bergman , v castelli , j smith. venue: sigmod conference. year: 2000", "productB": "title: content-based image retrieval. authors: t chiueh. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: falcon : feedback adaptive loop for content-based retrieval. authors: l wu , c faloutsos , k sycara , t payne. venue: vldb. year: 2000", "productB": "title: content-based image retrieval. authors: t chiueh. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: sigmod conference. year: 1998", "productB": "title: integrating data mining with sql databases : ole db for data mining. authors: a netz , s chaudhuri , u fayyad , j bernhardt. venue: & hellip ; , 2001 . proceedings . 17th international conference on ,. year: 2001.0", "same": false}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: nan. venue: sigmod record. year: 1996", "productB": "title: the active database system manifesto : a rulebase of adbms features. authors: kr dittrich , s giatziu , a geppert. venue: proc . ( rids ) , athens , greece , september ,. year: nan", "same": false}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: nan. venue: sigmod record. year: 1996", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: a buchmann. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: nan. venue: sigmod record. year: 1996", "productB": "title: dr mc carthy the architecture of an active database management system in proc. authors: u dayal. venue: sigmod conference , portland , may ,. year: nan", "same": false}
-{"productA": "title: transactional information systems - book review. authors: nan. venue: nan. year: 2001", "productB": "title: 199 ? , '' removing transaction costs with inter-organisational information systems. authors: r suomi. venue: information and software. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: repositories and object oriented databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: an object-oriented approach to multimedia databases. authors: d woelk , w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: lof : identifying density-based local outliers. authors: m breunig , h kriegel , r ng , j sander. venue: sigmod conference. year: 2000", "productB": "title: lof : identifying density-based local outliers. authors: mm breunig , hp kriegel , rt ng , j sander\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
-{"productA": "title: lof : identifying density-based local outliers. authors: m breunig , h kriegel , r ng , j sander. venue: sigmod conference. year: 2000", "productB": "title: lof : identifying outliers in large dataset. authors: mm breunig , hp kriegel , rt ng , j sander. venue: proc . of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: lof : identifying density-based local outliers. authors: m breunig , h kriegel , r ng , j sander. venue: sigmod conference. year: 2000", "productB": "title: identifying density-based local outliers. authors: mm bruenig , hp kriegel , rt ng , j sander. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: lof : identifying density-based local outliers. authors: m breunig , h kriegel , r ng , j sander. venue: sigmod conference. year: 2000", "productB": "title: rt ng , , and j. sander . lof : identifying density-based local outliers. authors: mm breuing , hp kriegel. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces. authors: g qian , q zhu , q xue , s pramanik. venue: vldb. year: 2003", "productB": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces. authors: g qian , q zhu , q xue , s pramanik. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces. authors: g qian , q zhu , q xue , s pramanik. venue: vldb. year: 2003", "productB": "title: the r + - tree : a dynamic index for multi-dimensional objects. authors: t settis , n roussopoulos , c faloutsos. venue: proc . 13 vldb conference , brighton ,. year: nan", "same": false}
-{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces. authors: g qian , q zhu , q xue , s pramanik. venue: vldb. year: 2003", "productB": "title: the pyramid-technique : towards breaking the curse of dimensional data spaces. authors: s berchtold , d keim , hp kriegel. venue: proc . acm sigmod int . conf . managment of data , seattle ,. year: nan", "same": false}
-{"productA": "title: optimal grid-clustering : towards breaking the curse of dimensionality in high-dimensional clustering. authors: a hinneburg , d keim. venue: vldb. year: 1999", "productB": "title: the pyramid-technique : towards breaking the curse of dimensional data spaces. authors: s berchtold , d keim , hp kriegel. venue: proc . acm sigmod int . conf . managment of data , seattle ,. year: nan", "same": false}
-{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces. authors: g qian , q zhu , q xue , s pramanik. venue: vldb. year: 2003", "productB": "title: the r + - tree : a dynamic indexfor multi-dimensionalobjects. authors: t sellis , n roussopoulos , c faloutsos. venue: proc . 13th int . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: on applying hash filters to improving the execution of multi-join queries. authors: m chen , h hsiao , p yu. venue: vldb j.. year: 1997", "productB": "title: optimization of parallel execution for multi-join queries. authors: ms chen , ps yu , kl wu. venue: nan. year: nan", "same": false}
-{"productA": "title: on applying hash filters to improving the execution of multi-join queries. authors: m chen , h hsiao , p yu. venue: vldb j.. year: 1997", "productB": "title: applying hash filters to improving the execution of bushy trees. authors: ms chen , hi hsiao , ps yu. venue: nan. year: nan", "same": false}
-{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: s lee , t ling. venue: vldb. year: 1996", "productB": "title: integrity constraint in deductive databases. authors: ra kowalski , f sadri , p soper. venue: proceedings of the 13th vldb conference , brighton. year: nan", "same": false}
-{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: s lee , t ling. venue: vldb. year: 1996", "productB": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: sy lee , tw ling. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: s lee , t ling. venue: vldb. year: 1996", "productB": "title: temporal conditions and integrity constraint checking in active database systems. authors: p sistla , o wolfson. venue: proceedings of the acm sigmod international conference ,. year: nan", "same": false}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: nan. venue: nan. year: 2000", "productB": "title: the international directory network and connected data information systems for research in the earth. authors: jr thieman. venue: nan. year: nan", "same": false}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: nan. venue: nan. year: 2000", "productB": "title: engineering federated information systems : report of efis '99 workshop. authors: s conrad , w hasselbring , u hohenstein , rd kutsche ,. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: nan. venue: nan. year: 2000", "productB": "title: engineering federated information systems : report of efis '99 workshop .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: s conrad , w hasselbring , u hohenstein , r kutsche , m roantree , g saake , f saltor. venue: sigmod record. year: 1999", "productB": "title: engineering federated information systems : report of efis '99 workshop .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: nan. venue: nan. year: 2000", "productB": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: s berchtold , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: research issues in federated database systems. authors: s conrad , b eaglestone , w hasselbring , m roantree ,. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: research issues in databases for arcs : active rapidly changing data systems. authors: a datta. venue: sigmod record. year: 1994", "productB": "title: research issues in federated database systems. authors: s conrad , b eaglestone , w hasselbring , m roantree ,. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: research issues in active database systems : report from the closing panel at ride-ads '94. authors: j widom. venue: sigmod record. year: 1994", "productB": "title: research issues in federated database systems. authors: s conrad , b eaglestone , w hasselbring , m roantree ,. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: s berchtold , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: s thomas , h kriegel. venue: proc . 23th int . conf . on vldb ,. year: nan", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: s thomas , h kriegel. venue: proc . 23th int . conf . on vldb ,. year: nan", "same": false}
-{"productA": "title: a shrinking-based approach for multi-dimensional data analysis. authors: y shi , y song , a zhang. venue: vldb. year: 2003", "productB": "title: a platform based on the multi-dimensional data model for analysis of bio-molecular structures. authors: s srinivasa , s kumar. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a shrinking-based approach for multi-dimensional data analysis. authors: y shi , y song , a zhang. venue: vldb. year: 2003", "productB": "title: stream cube : an architecture for multi-dimensional analysis of data streams. authors: j han , y chen , g dong , j pei , b wah , j wang , y cai. venue: distributed and parallel databases ,. year: 2005.0", "same": false}
-{"productA": "title: a shrinking-based approach for multi-dimensional data analysis. authors: y shi , y song , a zhang. venue: vldb. year: 2003", "productB": "title: a new approach to neurocontrol based on fourier analysis and nonuniform multi-dimensional sampling. authors: a dzielinski , r zbikowski. venue: applied mathematics and computer science ,. year: 1996.0", "same": false}
-{"productA": "title: improving index performance through prefetching. authors: s chen , p gibbons , t mowry. venue: sigmod conference. year: 2001", "productB": "title: improving hash join performance through prefetching. authors: s chen , a ailamaki , pb gibbons , tc mowry. venue: nan. year: nan", "same": false}
-{"productA": "title: improving performance in replicated databases through relaxed coherency. authors: r gallersd\u0456rfer , m nicola. venue: vldb. year: 1995", "productB": "title: improving hash join performance through prefetching. authors: s chen , a ailamaki , pb gibbons , tc mowry. venue: nan. year: nan", "same": false}
-{"productA": "title: improving index performance through prefetching. authors: s chen , p gibbons , t mowry. venue: sigmod conference. year: 2001", "productB": "title: improving performance through object fusion. authors: n hardavellas , s chen. venue: nan. year: nan", "same": false}
-{"productA": "title: improving performance in replicated databases through relaxed coherency. authors: r gallersd\u0456rfer , m nicola. venue: vldb. year: 1995", "productB": "title: improving performance through object fusion. authors: n hardavellas , s chen. venue: nan. year: nan", "same": false}
-{"productA": "title: improving index performance through prefetching. authors: s chen , p gibbons , t mowry. venue: sigmod conference. year: 2001", "productB": "title: improving performance through object fusion. authors: s chen , n hardavellas. venue: nan. year: nan", "same": false}
-{"productA": "title: improving index performance through prefetching. authors: s chen , p gibbons , t mowry. venue: sigmod conference. year: 2001", "productB": "title: improving paging performance with object prefetching. authors: n saboo , lv kale. venue: nan. year: nan", "same": false}
-{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: d kim , c chung. venue: sigmod conference. year: 2003", "productB": "title: a system for effective content based image retrieval. authors: ya aslandogan , c thier , c yu. venue: proceedings of the fourth acm international conference on & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: a prototype content-based retrieval system that uses virtual images to save space. authors: l brown , l gruenwald. venue: vldb. year: 2001", "productB": "title: a system for effective content based image retrieval. authors: ya aslandogan , c thier , c yu. venue: proceedings of the fourth acm international conference on & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: d kim , c chung. venue: sigmod conference. year: 2003", "productB": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: dh kim , cw chung. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: d kim , c chung. venue: sigmod conference. year: 2003", "productB": "title: indexing multispectral images for content-based retrieval. authors: j barros , j french , w martin , p kelly , jm white. venue: nan. year: nan", "same": false}
-{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: d kim , c chung. venue: sigmod conference. year: 2003", "productB": "title: iterative refinement by relevance feedback in content-based digital image retrieval. authors: mej wood. venue: nan. year: nan", "same": false}
-{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval. authors: d kim , c chung. venue: sigmod conference. year: 2003", "productB": "title: a novel log-based relevance feedback technique in content-based image retrieval. authors: ch hoi , mr lyu. venue: proceedings of the 12th annual acm international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: data management challenges in crm. authors: g colliat. venue: sigmod conference. year: 2003", "productB": "title: xml data management. authors: p fankhauser , a halevy. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: xmark : a benchmark for xml data management. authors: a schmidt , f waas , m kersten , m carey , i manolescu , r busse. venue: vldb. year: 2002", "productB": "title: xml data management. authors: p fankhauser , a halevy. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: vldb j.. year: 2003", "productB": "title: incremental maintenance of views with duplicates. authors: t grin , l libkin. venue: proceedings of the 1995 acm-sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of views with duplicates. authors: t grin , l libkin. venue: proceedings of the 1995 acm-sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: s abiteboul , j mchugh , m rys , v vassalos , j wiener. venue: vldb. year: 1998", "productB": "title: incremental maintenance of views with duplicates. authors: t grin , l libkin. venue: proceedings of the 1995 acm-sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: vldb j.. year: 2003", "productB": "title: incremental maintenance of nested relational views. authors: j liu , mw vincent , m mohania. venue: nan. year: nan", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: vldb. year: 1997", "productB": "title: incremental maintenance of nested relational views. authors: j liu , mw vincent , m mohania. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: vldb j.. year: 2003", "productB": "title: incremental maintenance of path-expression views. authors: a sawires , j tatemura , o po , d agrawal , ks candan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton , e o'neil , p o'neil. venue: sigmod conference. year: 1995", "productB": "title: a critique of ansi sql isolation levels , published in :. authors: h berenson , p bernstein , j gray\u00e2 ? \u00a6. venue: proceedings of the 1995 acm sigmod. year: nan", "same": true}
-{"productA": "title: a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton , e o'neil , p o'neil. venue: sigmod conference. year: 1995", "productB": "title: a critique of ansi sql isolation levels. authors: j gray , uc berkeley. venue: nan. year: nan", "same": true}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2002", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: vice chair 's message. authors: nan. venue: nan. year: 1999", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2001", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1999", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: vice chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1997", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2002", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
-{"productA": "title: vice chair 's message. authors: nan. venue: nan. year: 1999", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2001", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2003", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2002", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1997", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2001", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: r braumandl , j clau\u043fen , a kemper. venue: vldb. year: 1998", "productB": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: 0 . shmueli . event specification in an object-oriented database. authors: nh gehani , hv jagadish. venue: proceedings , international conference on management of. year: nan", "same": false}
-{"productA": "title: boat-optimistic decision tree construction. authors: j gehrke , v ganti , r ramakrishnan , w loh. venue: sigmod conference. year: 1999", "productB": "title: boat-optimistic decision tree construction. authors: j gehrke , v ganti , r ramakrishnan , wy loh. venue: nan. year: nan", "same": true}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001", "productB": "title: temporal reasoning in active databases. authors: i motakis. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: priority assignment in real-time active databases. authors: r sivasankaran , j stankovic , d towsley , b purimetla , k ramamritham. venue: vldb j.. year: 1996", "productB": "title: temporal reasoning in active databases. authors: i motakis. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: h jamil. venue: sigmod conference. year: 1999", "productB": "title: temporal reasoning in active databases. authors: i motakis. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003", "productB": "title: reminiscences on influential papers. authors: r snodgrass. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003", "productB": "title: reminiscences on influential papers. authors: r snodgrass. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999", "productB": "title: reminiscences on influential papers. authors: r snodgrass. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: active storage for large-scale data mining and multimedia. authors: e riedel , g gibson , c faloutsos. venue: vldb. year: 1998", "productB": "title: faloutsos : active storage for large scale data mining and multimedia. authors: g riedel. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: active storage for large-scale data mining and multimedia. authors: e riedel , g gibson , c faloutsos. venue: vldb. year: 1998", "productB": "title: active storage for large-scale data mining and multimedia applications. authors: e riedel , g gibson , c faloutsos. venue: nan. year: nan", "same": true}
-{"productA": "title: active storage for large-scale data mining and multimedia. authors: e riedel , g gibson , c faloutsos. venue: vldb. year: 1998", "productB": "title: active storage for large-scale data mining and multimedia. authors: e riedel , g gibson , c faloutsos. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: data staging for on-demand broadcast. authors: d aksoy , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: pull for data broadcast. authors: s acharya , m franklin , s zdonik , b push. venue: proc . acm sigmod conf. , tucson , az , may ,. year: nan", "same": false}
-{"productA": "title: data staging for on-demand broadcast. authors: d aksoy , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: data staging for on-demand broadcast. authors: d aksoy , mj franklin , s zdonik. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: data staging for on-demand broadcast. authors: d aksoy , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: pyramid broadcasting for video on demand service. authors: s viswanathan , t imielinski. venue: proceedings of spie ,. year: 2003.0", "same": false}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: c bettini , x wang , e bertino , s jajodia. venue: sigmod conference. year: 1995", "productB": "title: adaptable query optimization and evaluation in temporal middleware. authors: g slivinskas , cs jensen , rt snodgrass. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: c bettini , x wang , e bertino , s jajodia. venue: sigmod conference. year: 1995", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: c bettini , xs wang , e bertino , s jajodia. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: c bettini , x wang , e bertino , s jajodia. venue: sigmod conference. year: 1995", "productB": "title: efficient query evaluation on probabilistic databases. authors: n dalvi , d suciu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: an adaptive hybrid server architecture for client caching odbmss. authors: k voruganti , m \u0436zsu , r unrau. venue: vldb. year: 1999", "productB": "title: divergence caching in client-server architectures. authors: y huang , rh sloan , o wolfson. venue: parallel and distributed information systems , 1994. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: upsizing from file server to clent server architectures. authors: t team. venue: sigmod conference. year: 1995", "productB": "title: divergence caching in client-server architectures. authors: y huang , rh sloan , o wolfson. venue: parallel and distributed information systems , 1994. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an adaptive hybrid server architecture for client caching odbmss. authors: k voruganti , m \u0436zsu , r unrau. venue: vldb. year: 1999", "productB": "title: data caching tradeoffs in client-server dbms architectures. authors: mj carey , mj franklin , m livny , ej shekita. venue: proceedings of the 1991 acm sigmod international conference & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: aries/csa : a method for database recovery in client-server architectures. authors: c mohan , i narang. venue: sigmod conference. year: 1994", "productB": "title: data caching tradeoffs in client-server dbms architectures. authors: mj carey , mj franklin , m livny , ej shekita. venue: proceedings of the 1991 acm sigmod international conference & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: dynamic maintenance of data distribution for selectivity estimation. authors: k whang , s kim , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: proactive and reactive multi-dimensional histogram maintenance for selectivity estimation. authors: z he , bs lee , xs wang. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamic maintenance of data distribution for selectivity estimation. authors: k whang , s kim , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: new histogram techniques for selectivity estimation. authors: x yu , awc fu , nt shatin , h kong. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamic maintenance of data distribution for selectivity estimation. authors: k whang , s kim , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: improved histograms for selectivity estimation. authors: v poosala , y ioannidis , p haas , e shekita. venue: proc . of acm sigmod , montreal , canada ,. year: nan", "same": false}
-{"productA": "title: db2 query parallelism : staging and implementation. authors: y wang. venue: vldb. year: 1995", "productB": "title: db2 query parallelism : staging and implementation. authors: y wang. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: xxl : a prototype for a library of query processing algorithms. authors: j van den bercken , jp dittrich , b seeger. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: javax.xxl : a prototype for a library of query processing algorithms. authors: j bercken , j dittrich , b seeger. venue: sigmod conference. year: 2000", "productB": "title: xxl : a prototype for a library of query processing algorithms. authors: j van den bercken , jp dittrich , b seeger. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: d quass , a gupta , i mumick , j widom. venue: acm sigmod , may ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: blas : an efficient xpath processing system. authors: y chen , sb davidson , y zheng. venue: nan. year: nan", "same": false}
-{"productA": "title: genesys : a system for efficient spatial query processing. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: blas : an efficient xpath processing system. authors: y chen , sb davidson , y zheng. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithm for evaluating multiple xpath expressions. authors: m yuriyama , h nakamura. venue: vldb. year: nan", "same": false}
-{"productA": "title: evaluating queries with generalized path expressions. authors: v christophides , s cluet , g moerkotte. venue: sigmod conference. year: 1996", "productB": "title: efficient algorithm for evaluating multiple xpath expressions. authors: m yuriyama , h nakamura. venue: vldb. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient xpath query processing on stored and streaming xml data. authors: y chen. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient processing of xml twig queries with or-predicates. authors: h jiang , h lu , w wang. venue: proc . of sigmod conference ,. year: 2004.0", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient low-degree interconnection networks for parallel processing : topologies , algorithms , vlsi. authors: ch yeh. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: stream processing of xpath queries. authors: a gupta , d suciu. venue: sigmod. year: nan", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997", "productB": "title: al. ( 1997 ) . lore : a database management system for semistructured data. authors: j mchugh , s abiteboul. venue: sigmod. year: nan", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997", "productB": "title: resilient logical structures for efficient management of replicated data. authors: d agrawal , a el abbadi. venue: nan. year: nan", "same": false}
-{"productA": "title: indexing multimedia databases ( tutorial ). authors: nan. venue: nan. year: 1995", "productB": "title: to multimedia databases in proc. authors: d woelk , w kim , wlaoo approach. venue: acm. year: nan", "same": false}
-{"productA": "title: the zero-delay data warehouse : mobilizing heterogeneous databases. authors: e k\u045chn. venue: vldb. year: 2003", "productB": "title: the zero-delay data warehouse : mobilizing heterogeneous databases. authors: t ag. venue: nan. year: nan", "same": false}
-{"productA": "title: the zero-delay data warehouse : mobilizing heterogeneous databases. authors: e k\u045chn. venue: vldb. year: 2003", "productB": "title: integration of heterogeneous databases. authors: jma d\u00e3az. venue: nan. year: nan", "same": false}
-{"productA": "title: integration of heterogeneous databases without common domains using queries based on textual similarity. authors: w cohen. venue: sigmod conference. year: 1998", "productB": "title: integration of heterogeneous databases. authors: jma d\u00e3az. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: w ng , p chen. venue: vldb. year: 1997", "productB": "title: integration of heterogeneous databases. authors: jma d\u00e3az. venue: nan. year: nan", "same": false}
-{"productA": "title: approximate medians and other quantiles in one pass and with limited memory. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: 1998", "productB": "title: approximate medians and other order statistics in one pass and with limited memory : theory and. authors: g manku , s rajagopalan , b lindsay. venue: proceedings of sigmod 98 , to. year: nan", "same": true}
-{"productA": "title: approximate medians and other quantiles in one pass and with limited memory. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: 1998", "productB": "title: approximate medians and other quantiles in one pass and with limited memory. authors: g singh , s rajagopalan , b lindsay. venue: proceedings of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: approximate medians and other quantiles in one pass and with limited memory. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: 1998", "productB": "title: approaxiate medians and other quantiles in one pass and with limited memory. authors: gs manku , s rajagopalan , bg lindsay. venue: proc . acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: approximate medians and other quantiles in one pass and with limited memory. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: 1998", "productB": "title: approximate medians and other quantiles in one pass and with limited memory. authors: b lindsay , g manku , s rajagopalan. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: adst : an order preserving scalable distributed data structure with constant access costs. authors: a di pasquale , e nardelli. venue: nan. year: nan", "same": false}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: scalable distributed data structure. authors: ddsa lh. venue: nan. year: nan", "same": false}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: lh * : a scalable distributed data structure . ( nov. 1993 ) . to app. authors: w litwin , ma neimat , d schneider. venue: nan. year: nan", "same": true}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: lazy updates for distributed search structure. authors: t johnson , p krishna. venue: nan. year: nan", "same": false}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: join algorithms for online aggregation. authors: pj haas , jm hellerstein. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: adaptive parallel aggregation algorithms. authors: a shatdal , j naughton. venue: sigmod conference. year: 1995", "productB": "title: join algorithms for online aggregation. authors: pj haas , jm hellerstein. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: ripple joins for online aggregation. authors: pj haas , jm hellerstein. venue: nan. year: nan", "same": false}
-{"productA": "title: ripple joins for online aggregation. authors: p haas , j hellerstein. venue: sigmod conference. year: 1999", "productB": "title: ripple joins for online aggregation. authors: pj haas , jm hellerstein. venue: nan. year: nan", "same": true}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: h. wang online aggregation. authors: jm hellerstein , pj haas. venue: proc . of sigmod ,. year: nan", "same": true}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: eager aggregation and lazy aggregation. authors: py weipeng , l per-ake. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: ripple joins for online aggregation. authors: j hellerstein , pj haas. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: online aggregation with a mirror descent algorithm. authors: a juditsky , a nazin , ab tsybakov , n vaiatis. venue: preprint , http://www . proba . jussieu . fr/pageperso/vayatis / & hellip ; ,. year: nan", "same": false}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: eager aggregation and lazy aggregation. authors: w peng , l per-ake. venue: proc of the 21st int ' l conf on very large data bases . san & hellip ; ,. year: nan", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: avi pfeffer generalized search trees for database systems ( 1995 ) proc . 21st int. authors: jm hellerstein , jf naughton. venue: conf . very large data bases ,. year: nan", "same": true}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: generalized data base system. authors: jr schroeder. venue: stanford ) , proceedings , conference on very large data bases ,. year: nan", "same": false}
-{"productA": "title: the semantic web : semantics for data on the web. authors: nan. venue: nan. year: 2003", "productB": "title: cream : cream metadata for the semantic web. authors: s handschuh , s staab. venue: computer networks ,. year: nan", "same": false}
-{"productA": "title: an overview and classification of mediated query systems. authors: r domenig , k dittrich. venue: sigmod record. year: 1999", "productB": "title: an overview and classification of mediated query systems .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: approximate query processing : taming the terabytes. authors: m garofalakis , p gibbons. venue: vldb. year: 2001", "productB": "title: approximate query processing using wavelets. authors: kc cgrs , mn garofalakis , r rastogi , k shim. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000", "productB": "title: approximate query processing using wavelets. authors: kc cgrs , mn garofalakis , r rastogi , k shim. venue: proceedings of the international conference on very large. year: nan", "same": true}
-{"productA": "title: approximate query processing : taming the terabytes. authors: m garofalakis , p gibbons. venue: vldb. year: 2001", "productB": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: approximate query processing : taming the terabytes. authors: m garofalakis , p gibbons. venue: vldb. year: 2001", "productB": "title: dynamic sample selection for approximate query processing. authors: b babcock , s chaudhuri , g das. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: the evolution of effective b-tree : page organization and techniques : a personal account. authors: d lomet. venue: sigmod record. year: 2001", "productB": "title: the evolution of effective b-tree : page organization and techniques : a personal account. authors: d lomet. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: designing wrapper components for e-services in integrating heterogeneous systems. authors: m mecella , b pernici. venue: vldb j.. year: 2001", "productB": "title: wrapping legacy systems for use in heterogeneous computing environments. authors: cc chiang. venue: information & software technology ,. year: 2001.0", "same": false}
-{"productA": "title: designing wrapper components for e-services in integrating heterogeneous systems. authors: m mecella , b pernici. venue: vldb j.. year: 2001", "productB": "title: designing wrapper components for e-services in integrating heterogeneous systems. authors: m mecella , b pernici. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: an overview of repository technology. authors: p bernstein , u dayal. venue: vldb. year: 1994", "productB": "title: an overview of data warehousing and olap technology .. authors: s chaudhri , u dayal. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: an overview of repository technology. authors: p bernstein , u dayal. venue: vldb. year: 1994", "productB": "title: an overview of data warehousing and olap technology. authors: u dayal , s chaudhuri. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: an overview of repository technology. authors: p bernstein , u dayal. venue: vldb. year: 1994", "productB": "title: an overiview of vhdl language and technology. authors: m shahdad. venue: proceedings of the 23rd design automation conference ,. year: nan", "same": false}
-{"productA": "title: an overview of repository technology. authors: p bernstein , u dayal. venue: vldb. year: 1994", "productB": "title: an overview of data warehousing and olap technologies. authors: s chaudhuri , u dayal. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: an overview of repository technology. authors: p bernstein , u dayal. venue: vldb. year: 1994", "productB": "title: an overview of vhdl language and technology. authors: m shahdad. venue: proceedings of the 23rd acm/ieee conference on design & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: an overview of repository technology. authors: p bernstein , u dayal. venue: vldb. year: 1994", "productB": "title: an overview of sl5. authors: re griswold , dr hanson. venue: acm sigplan notices ,. year: 1977.0", "same": false}
-{"productA": "title: an overview of repository technology. authors: p bernstein , u dayal. venue: vldb. year: 1994", "productB": "title: an overview of repository technology. authors: pa bernstein , u dayal. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: an overview of repository technology. authors: pa bernstein , u dayal. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: an overview of repository technology. authors: p bernstein , u dayal. venue: vldb. year: 1994", "productB": "title: an overview of data warehousing and olap technology. authors: sc cd971 , u dayal. venue: sigmod record , vol26 ( 1 ) ,. year: nan", "same": false}
-{"productA": "title: title. authors: nan. venue: nan. year: 1995", "productB": "title: title of article. authors: c schonenberger , jam sondag-huethorst , j jorritsma. venue: langmuir ,. year: nan", "same": false}
-{"productA": "title: dynamic multidimensional histograms. authors: n thaper , s guha , p indyk , n koudas. venue: sigmod conference. year: 2002", "productB": "title: one-dimensional dynamics. authors: w de melo , s van strien. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: dynamic multidimensional histograms. authors: n thaper , s guha , p indyk , n koudas. venue: sigmod conference. year: 2002", "productB": "title: nonmetric multidimensional scaling .. authors: jb kruskal. venue: nan. year: 1966.0", "same": false}
-{"productA": "title: dynamic multidimensional histograms. authors: n thaper , s guha , p indyk , n koudas. venue: sigmod conference. year: 2002", "productB": "title: dynamic multidimensional histograms. authors: s guha , p indyk , n koudas , n thaper. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: sigmod conference. year: 2001", "productB": "title: selection of file organization using an analytic model. authors: sb yao , ag merten. venue: vldb ,. year: 1975.0", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: sigmod conference. year: 2001", "productB": "title: selectivity estimation for boolean queries. authors: z chen , s muthukrishnan. venue: nan. year: nan", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: sigmod conference. year: 2001", "productB": "title: learning probabilistic relational models. authors: n friedman , l getoor , d koller , a pfeffer. venue: nan. year: nan", "same": false}
-{"productA": "title: a probabilistic relational model and algebra. authors: d dey , s sarkar. venue: acm trans . database syst .. year: 1996", "productB": "title: learning probabilistic relational models. authors: n friedman , l getoor , d koller , a pfeffer. venue: nan. year: nan", "same": false}
-{"productA": "title: asserting beliefs in mls relational models. authors: n jukic , s vrbsky. venue: sigmod record. year: 1997", "productB": "title: learning probabilistic relational models. authors: n friedman , l getoor , d koller , a pfeffer. venue: nan. year: nan", "same": false}
-{"productA": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record. year: 1997", "productB": "title: a distributed database project based on web technology. authors: j kolar , i halaska , z ilek. venue: czech technical university ,. year: nan", "same": false}
-{"productA": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record. year: 1997", "productB": "title: computer technology and the database user. authors: tc chen. venue: vldb surveys ,. year: nan", "same": false}
-{"productA": "title: commercial use of database technology. authors: h sch\u0456ning. venue: vldb. year: 2003", "productB": "title: computer technology and the database user. authors: tc chen. venue: vldb surveys ,. year: nan", "same": false}
-{"productA": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record. year: 1997", "productB": "title: virtual data technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: r pottinger , a levy. venue: vldb. year: 2000", "productB": "title: minicon . a scalable algorithm for answering queries using views. authors: r pttinger , a levy. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: r pottinger , a levy. venue: vldb. year: 2000", "productB": "title: y. sagiv answering queries using views. authors: ay levy , ao mendelzon. venue: proc of the 16th acm sigact sigmod sigart symp on principles & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the complexity of transformation-based join enumeration. authors: a pellenkoft , c galindo-legaria , m kersten. venue: vldb. year: 1997", "productB": "title: the complexity of transformation-based join enumeration. authors: a pellenkoft1t2 , ca galindo-legaria , m kersten. venue: nan. year: nan", "same": true}
-{"productA": "title: serviceglobe : distributing e-services across the internet. authors: m keidl , s seltzsam , k stocker , a kemper. venue: vldb. year: 2002", "productB": "title: objectglobe : open distributed query processing services on the internet. authors: r braumandl , m keidl , a kemper , d kossmann , s. venue: nan. year: nan", "same": false}
-{"productA": "title: tutorial : data access. authors: nan. venue: nan. year: 2000", "productB": "title: tutorial : data access. authors: ja blakeley , a deshpande. venue: nan. year: nan", "same": true}
-{"productA": "title: object database evolution using separation of concerns. authors: a rashid , p sawyer. venue: sigmod record. year: 2000", "productB": "title: separation of concerns using filter object model. authors: s awadhare. venue: nan. year: nan", "same": false}
-{"productA": "title: object database evolution using separation of concerns. authors: a rashid , p sawyer. venue: sigmod record. year: 2000", "productB": "title: using separation of concerns for embedded systems design. authors: ek jackson , j sztipanovits. venue: nan. year: nan", "same": false}
-{"productA": "title: enterprise transaction processing on windows nt. authors: g hope. venue: sigmod conference. year: 1995", "productB": "title: enterprise transaction processing on windows nt. authors: g hope , c architect. venue: fortune ,. year: 1995.0", "same": true}
-{"productA": "title: enterprise transaction processing on windows nt. authors: g hope. venue: sigmod conference. year: 1995", "productB": "title: database and transaction processing benchmarks. authors: j gray. venue: nan. year: nan", "same": false}
-{"productA": "title: enterprise transaction processing on windows nt. authors: g hope. venue: sigmod conference. year: 1995", "productB": "title: relaxed transaction processing. authors: mp singh , c tomlinson , d woelk. venue: nan. year: nan", "same": false}
-{"productA": "title: the impact of technology on commercial transaction processing. authors: e cobb. venue: vldb j.. year: 1997", "productB": "title: relaxed transaction processing. authors: mp singh , c tomlinson , d woelk. venue: nan. year: nan", "same": false}
-{"productA": "title: pixel-oriented database visualizations. authors: d keim. venue: sigmod record. year: 1996", "productB": "title: pixel-oriented database visualizations. authors: da keim. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: databases and visualization. authors: d keim. venue: sigmod conference. year: 1996", "productB": "title: pixel-oriented database visualizations. authors: da keim. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: delaunay : a database visualization system. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: sigmod conference. year: 1997", "productB": "title: pixel-oriented database visualizations. authors: da keim. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. venue: sigmod conference. year: 1999", "productB": "title: efficiellt concurrency control for broadcast environmqmts univ. authors: j shanmugasundaram\u00e2 ? \u00a6. venue: of massachusetts technical report. year: nan", "same": true}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: \u00e2 ?? the kdb tree : a search structure for large multidimensional dynamic indexes. authors: jtr rob811. venue: proceedings of the 1981 acm-sigmod conference , april ,. year: 11.0", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the x-tree : an index structure for higher dimensional data , in `` proc. authors: s berchtold , da keim , hp kriegel. venue: 22th vldb conference ,. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: high-dimensional index structures. authors: s berchtold , da keim. venue: proceedings of sigmod ,. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the sr-tree : an index structure forhigh-dimensionalnearest neighbor queries. authors: n katayama , s satoh. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the kdb-tree : a search structure for large multidimensional dynamic indexes. authors: jt robinson. venue: nan. year: 1981.0", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: hans-peter . kriegel . the x-tree : an index structure for high-dimensional data. authors: s berchtold , da keim. venue: proceedings of the 22nd vldb. year: nan", "same": false}
-{"productA": "title: the n-tier hub technology. authors: r sommer , t gulledge , d bailey. venue: sigmod record. year: 2002", "productB": "title: the new frontier of technology transfer .. authors: ga erickson , dr baldwin. venue: new directions for higher education ,. year: 1988.0", "same": false}
-{"productA": "title: the n-tier hub technology. authors: r sommer , t gulledge , d bailey. venue: sigmod record. year: 2002", "productB": "title: basic technology. authors: hl caswell\u00e2 ? \u00a6. venue: ieee. year: nan", "same": false}
-{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems. authors: e sciore , m siegel , a rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: using semantic values to facilitate interoperability among heterogeneous database systems. authors: e sciore , m siegel , a rosenthal. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems. authors: e sciore , m siegel , a rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: semantic interoperability in information services :. authors: a gal. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems. authors: e sciore , m siegel , a rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: m. , rosenthal , a. ( 1991 ) using semantic values to facilitate interoperability among heterogeneous. authors: es sciore. venue: acm transactions on database. year: nan", "same": true}
-{"productA": "title: evolvable view environment ( eve ) : non-equivalent view maintenance under schema changes. authors: e rundensteiner , a koeller , x zhang , a wyk , y li , a lee , a nica. venue: sigmod conference. year: 1999", "productB": "title: evolvable view environment ( eve ) : non-equivalent view maintenance under schema changes. authors: ea rundensteiner , a koeller , x zhang , aj lee , a. venue: proceedings of the 1999 acm sigmod international conference & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: covering indexes for xml queries : bisimulation - simulation = negation. authors: p ramanan. venue: vldb. year: 2003", "productB": "title: covering indexes for xml queries : bisimulation-simulation = negation. authors: p ramanan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: dimensionality reduction for fast similarity search in large time series databases. authors: e keogh , k chakrabarti , m pazzani , s mehrotra. venue: knowledge and information systems ,. year: 2001.0", "same": false}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , k lin , h sawhney , k shim. venue: vldb. year: 1995", "productB": "title: dimensionality reduction for fast similarity search in large time series databases. authors: e keogh , k chakrabarti , m pazzani , s mehrotra. venue: knowledge and information systems ,. year: 2001.0", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: s3 : similarity search in cad database systems. authors: s berchtold , hp kriegel. venue: nan. year: nan", "same": false}
-{"productA": "title: finding hierarchical heavy hitters in data streams. authors: g cormode , f korn , s muthukrishnan , d srivastava. venue: vldb. year: 2003", "productB": "title: finding hierarchical heavy hitters in data streams. authors: g cormode , d srivastava. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: finding hierarchical heavy hitters in data streams. authors: g cormode , f korn , s muthukrishnan , d srivastava. venue: vldb. year: 2003", "productB": "title: diamond in the rough : finding hierarchical heavy hitters in multi-dimensional data. authors: g cormode , f korn , s muthukrishnan , d srivastava. venue: proc . acm sigmod ,. year: 2004.0", "same": false}
-{"productA": "title: graphical interaction with heterogeneous databases. authors: t catarci , g santucci , j cardiff. venue: vldb j.. year: 1997", "productB": "title: determining relationships among names in heterogeneous databases. authors: ct yu , b jia , w sun , s dao. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: graphical interaction with heterogeneous databases. authors: t catarci , g santucci , j cardiff. venue: vldb j.. year: 1997", "productB": "title: j. cardiff-graphical interaction with heterogeneous databases -. authors: t catarci , g santucci. venue: vldb journal , to be. year: nan", "same": true}
-{"productA": "title: nd-sql : a multi-dimensional language for interoperability and olap. authors: f gingras , l lakshmanan. venue: vldb. year: 1998", "productB": "title: nd-sql : a multi-dimensional language for interoperability and olap. authors: f gingras , lvs lakshmanan. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: nd-sql : a multi-dimensional language for interoperability and olap. authors: f gingras , l lakshmanan. venue: vldb. year: 1998", "productB": "title: languages for multi-database interoperability .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: nd-sql : a multi-dimensional language for interoperability and olap. authors: f gingras , l lakshmanan. venue: vldb. year: 1998", "productB": "title: logic and algebraic languages for interoperability in multidatabase systems. authors: lvs lakshmanan , f sadri , in subramanian. venue: nan. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: opt + + : an object-oriented implementation for database query ( ) plimiza | ion. authors: n kabra , d dewitt. venue: submitted for publication , february ,. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: deadlock resolution and semantic lock models in object-oriented distributed systems. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j claussen , a kemper , g moerkotte , k peithner. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: r braumandl , j clau\u043fen , a kemper. venue: vldb. year: 1998", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j claussen , a kemper , g moerkotte , k peithner. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: semantics and implications of schema evolution in object-oriented databases .. authors: j banerjee , w kim , h kim , h korth. venue: proceedings of acm sigmod , san francisco ,. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: query optimization in database systems. authors: m jarke , j koch. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: 1996", "productB": "title: query optimization in database systems. authors: m jarke , j koch. venue: nan. year: nan", "same": false}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb. year: 1998", "productB": "title: query optimization in database systems. authors: m jarke , j koch. venue: nan. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: query optimization for codasyl database systems. authors: u dayal , n goodman. venue: nan. year: nan", "same": false}
-{"productA": "title: constraint databases : a tutorial introduction. authors: j bussche. venue: sigmod record. year: 2000", "productB": "title: introduction to constraint databases. authors: pz revesz. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: ordered shared locks for real-time databases. authors: d agrawal , a abbadi , r jeffers , l lin. venue: vldb j.. year: 1995", "productB": "title: misconceptions about real-time databases. authors: ja stankovic , sh son , j hansson. venue: nan. year: nan", "same": false}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: vldb. year: 1998", "productB": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: d kossmann , k stocker. venue: acm transactions on database systems ,. year: 2000.0", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb. year: 2002", "productB": "title: the sr-tree : an index structure for spatial searching. authors: n katayama , s satoh. venue: acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: distributed hypertext resource discovery through examples. authors: s chakrabarti , m berg , b dom. venue: vldb. year: 1999", "productB": "title: distributed hypertext resource discovery through examples. authors: s chakrabarti , m van den berg , b dom. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: optimizing view queries in rolex to support navigable result trees. authors: p bohannon , s ganguly , h korth , p narayan , p shenoy. venue: vldb. year: 2002", "productB": "title: optimizing view queries in rolex to support navigable tree results. authors: p bohannon , h korth , pps narayan , s ganguly , p. venue: vldb conference ,. year: nan", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: an overview of data warehouse design approaches and techniques. authors: a guti\u00e3 \u00a9 rrez , a marotta. venue: nan. year: nan", "same": false}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: decision support , data warehousing and olap , 1996. authors: s chaudhuri , u dayal. venue: vldb tutorial , bombay ,. year: nan", "same": false}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?an overview of data warehousing and olap technology\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: s chaudhuri , u dayal. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?an overview of data warehousing and olap technologies , \u00e3 cents \u00e2 ? \u00ac \u00e2 ? proc. authors: s chaudhuri , u dayal. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: an overview of data warehousing and olap technology . ( 1 ) : 65\u00e2 ?? 74. authors: s chaudhuri , u dayal. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: an overview of data warehousing and olap technology. authors: c surajit , d umesh. venue: acm. year: nan", "same": true}
-{"productA": "title: hippocratic databases. authors: r agrawal , j kiernan , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: limiting disclosure in hippocratic databases. authors: k lefevre , r agrawal , v ercegovac , r ramakrishnan ,. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: temporal fds on complex objects. authors: j wijsen. venue: acm trans . database syst .. year: 1999", "productB": "title: temporal fds on complex objects , acm tans. authors: j wijsen. venue: database syst ,. year: nan", "same": true}
-{"productA": "title: temporal fds on complex objects. authors: j wijsen. venue: acm trans . database syst .. year: 1999", "productB": "title: support for temporal data by complex objects. authors: w kaefer , n ritter , h schoening. venue: vldb ,. year: 1990.0", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: optimization and dataflow algorithms for nested tree queries. authors: m muralikrishna. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: approximate frequency counts over data streams. authors: g singh manku , r motwani. venue: & hellip ; international conference on very large data bases , hong kong ,. year: nan", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: on computing correlated aggregates over continual data streams databases. authors: j gehrke , f korn , d srivastava. venue: proc . of the 2001 acm sigmod intl. conf . on management of. year: nan", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: streaming queries over streaming data. authors: s chandrasekaran , mj franklin. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: \u00e2 ?? streaming queries over streaming data. authors: s chandrasekan , m franklin. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: benchmarking spatial join operations with spatial output. authors: e hoel , h samet. venue: vldb. year: 1995", "productB": "title: benchmarking simple database operations. authors: d bitton , d dewitt , c turbyfill. venue: proc . 9th int . conf . on very large databases ,. year: nan", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: warlock : a data allocation tool for parallel warehouses. authors: t stoehr , e rahm. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: mn garofalakis , ye ioannidis. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm trans . database syst .. year: 2001", "productB": "title: answering queries with aggragates using views. authors: d srivastava , s dar , h jagadish , a levy. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm trans . database syst .. year: 2001", "productB": "title: answering queries without revealing secrets. authors: gl sicherman , w de jonge , rp van de riet. venue: acm transactions on database systems ,. year: 1983.0", "same": false}
-{"productA": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm trans . database syst .. year: 2001", "productB": "title: answering sql queries with aggregation using views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: at & t technical memorandum ,. year: nan", "same": false}
-{"productA": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm trans . database syst .. year: 2001", "productB": "title: answering queries using views : a survey. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: answering queries using views : a survey. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: answering queries using views : a survey. authors: a halevy. venue: vldb j.. year: 2001", "productB": "title: answering queries using views : a survey. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: implementing deductive databases by mixed integer programming. authors: c bell , a nerode , r ng , v subrahmanian. venue: acm trans . database syst .. year: 1996", "productB": "title: implementing deductive databases by mixed integer programming. authors: c bell , a nerode , rt ng , vs subrahmanian. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
-{"productA": "title: implementing deductive databases by mixed integer programming. authors: c bell , a nerode , r ng , v subrahmanian. venue: acm trans . database syst .. year: 1996", "productB": "title: implementing deductive databases by linear programming. authors: c bell. venue: nan. year: nan", "same": false}
-{"productA": "title: implementing deductive databases by mixed integer programming. authors: c bell , a nerode , r ng , v subrahmanian. venue: acm trans . database syst .. year: 1996", "productB": "title: a functional programming approach to deductive databases. authors: a poulovassilis , c small. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: implementing deductive databases by mixed integer programming. authors: c bell , a nerode , r ng , v subrahmanian. venue: acm trans . database syst .. year: 1996", "productB": "title: underground mine production scheduling using mixed integer programming. authors: lp trout. venue: 25 thinternational apcom symposium. year: nan", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: transaction management in an object-oriented data model. authors: jf garza , w kim. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: 02 : an object-oriented formal data model. authors: c lecluse , p richard , f velez. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: rule management in object-oriented databases : a unified approach. authors: o diaz , n paton , p gray. venue: proceedings 17th international conference on very large data & hellip ; ,. year: nan", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: software configuration management in an object oriented database. authors: m jordan , ml van de vanter. venue: nan. year: nan", "same": false}
-{"productA": "title: extracting large data sets using db2 parallel edition. authors: s padmanabhan. venue: vldb. year: 1996", "productB": "title: extracting large data sets using db2 parallel edition. authors: s padmanabhan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: functionality and limitations of current workflow management systems. authors: c mohan. venue: technischer bericht , ibm almaden research center , 650 harry road. year: nan", "same": false}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: specification and implementation of exceptions in workflow management systems [ j ]. authors: f castai , s ceri. venue: acm tods . sep ,. year: nan", "same": true}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: design and implementation of a biodiversity information management system. authors: bj srikanta , j haritsa. venue: nan. year: nan", "same": false}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: andc . mohan . functionalitiesand limitationsofcurrent workflow management systems. authors: g alonso , d agrawal , a elabbadi. venue: technical report , ibm almaden research center , 1997 . to appear. year: nan", "same": false}
-{"productA": "title: high-dimensional index structures , database support for next decade 's applications ( tutorial ). authors: s berchtold , d keim. venue: sigmod conference. year: 1998", "productB": "title: high-dimensional index structures , proc. authors: s berchtold , da keim. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: high-dimensional index structures , database support for next decade 's applications ( tutorial ). authors: s berchtold , d keim. venue: sigmod conference. year: 1998", "productB": "title: high-dimensional index structures , database support for next decade 's applications. authors: s berchtold , da keim. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: wavelet-based histograms for selectivity estimation. authors: y matias. venue: nan. year: nan", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: wavelet-based histograms for selectivity estimation. authors: y matias. venue: nan. year: nan", "same": false}
-{"productA": "title: sql : 1999 , formerly known as sql 3. authors: a eisenberg , j melton. venue: sigmod record. year: 1999", "productB": "title: formerly known as sql3. authors: a eisenberg , sql jim melton. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: sql : 1999 , formerly known as sql 3. authors: a eisenberg , j melton. venue: sigmod record. year: 1999", "productB": "title: formerly known as sql3. authors: j melton , sql andrew eisenberg. venue: sigmod record , feb ,. year: nan", "same": true}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: optimizing nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: proc 1986 international conference on very large data bases ,. year: nan", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: proc 1986 international conference on very large data bases ,. year: nan", "same": false}
-{"productA": "title: optimizing queries on compressed bitmaps. authors: s amer-yahia , t johnson. venue: vldb. year: 2000", "productB": "title: optimizing nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: proc 1986 international conference on very large data bases ,. year: nan", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: parallel evaluation of recursive rule queries. authors: sc ck , p kanellakis. venue: proceedings of the fifth acm sigact-sigmod symposium on. year: nan", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: temporal slicing in the evaluation of xml queries. authors: d gao , rt snodgrass. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: optimization of multi-way join queries. authors: h lu , mc shan , kl tan. venue: proceedings of the 17th interational conference on. year: nan", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: optimization of multi-way join queries. authors: h lu , mc shan , kl tan. venue: proceedings of the 17th interational conference on. year: nan", "same": false}
-{"productA": "title: parallel evaluation of multi-join queries. authors: a wilschut , j flokstra , p apers. venue: sigmod conference. year: 1995", "productB": "title: optimization of multi-way join queries. authors: h lu , mc shan , kl tan. venue: proceedings of the 17th interational conference on. year: nan", "same": false}
-{"productA": "title: maximizing the output rate of multi-way join queries over streaming information sources. authors: s viglas , j naughton , j burger. venue: vldb. year: 2003", "productB": "title: optimization of multi-way join queries. authors: h lu , mc shan , kl tan. venue: proceedings of the 17th interational conference on. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing for sql updates. authors: ca galindo-legaria , s stefani , f waas. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in a system for distributed databases ( sdd-1 ). authors: pa bernstein , n goodman , e wong , cl reeve. venue: acm transactions on database. year: 1981.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in deductive databases with incomplete information. authors: t imielinski. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: queueing network models for concurrent transaction processing in a database system. authors: kb irani , hl lin. venue: proceedings of the 1979 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing large join queries in mediation systems. authors: r yerneni , c li , jd ullman , h garcia-molina. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries on compressed bitmaps. authors: s amer-yahia , t johnson. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: optimizing queries on compressed bitmaps. authors: s amer-yahia , t johnson. venue: vldb. year: 2000", "productB": "title: optimizing queries on compressed bitmaps. authors: s amer-yahia , t johnson. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a kernper , g moerkotte , k peithnert , m steinbrunn. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: on optimizing summary-table-by-example queries. authors: g \u00e3?zsoyoglu , v matos. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries across diverse sources. authors: l haas , d kossmann , e wimmers , j yan. venue: & hellip ; of the 23rd vldb conference , athens , greece. year: nan", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing web queries through semantic caching. authors: b chidlovskii , c roncancio , ml schneider. venue: nan. year: nan", "same": false}
-{"productA": "title: semantic caching of web queries. authors: b chidlovskii , u borghoff. venue: vldb j.. year: 2000", "productB": "title: optimizing web queries through semantic caching. authors: b chidlovskii , c roncancio , ml schneider. venue: nan. year: nan", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: answering queries with aggregation using views. authors: d srivastava , s dar , hv jagadish , ay levy. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: answering queries using views : a survey. authors: yh alon. venue: the international journal on very large data. year: nan", "same": false}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: vldb j.. year: 2001", "productB": "title: answering queries using views : a survey. authors: yh alon. venue: the international journal on very large data. year: nan", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: answering sql queries using materialized views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: proc . 22nd international conference on very large data bases & hellip ; ,. year: nan", "same": false}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: s conrad , w hasselbring , u hohenstein , r kutsche , m roantree , g saake , f saltor. venue: sigmod record. year: 1999", "productB": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: s conrad , b eaglestone , w hasselbring , m roantree ,. venue: acm sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: mixed concurrency control : dealing with heterogeneity in distributed database systems. authors: jf pons , jf vilarem. venue: vldb ,. year: 1988.0", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: index concurrency control in firm real-time databases. authors: sr narayanan. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: index concurrency control in firm real-time databases. authors: sr narayanan. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: logical concurrency control for large objects in a multidatabase system. authors: gk attaluri. venue: nan. year: nan", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: concurrency control in a system for distributed databases. authors: bb pa , dw shipman , jb rothnr jr. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: value-cognizant speculative concurrency control for real-time databases. authors: a bestavros , s braoudakis. venue: information systems ,. year: 1996.0", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: concurrency control in database systems. authors: b bhargava. venue: nan. year: nan", "same": false}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: l fife , l gruenwald. venue: sigmod record. year: 2003", "productB": "title: chorochronos\u00e2 ?? a research network for spatiotemporal database systems. authors: a frank. venue: acm sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: l fife , l gruenwald. venue: sigmod record. year: 2003", "productB": "title: research issues for data communication in mobile ad-hoc network database systems. authors: ld fife , l gruenwald. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: chorochronos : a research network for spatiotemporal database systems. authors: a frank , s grumbach , r g\u045cting , c jensen , m koubarakis , n lorentzos , y manolopoulos , e nardelli , b pernici , h schek , m scholl , t sellis , b theodoulidis , p widmayer. venue: sigmod record. year: 1999", "productB": "title: research issues for data communication in mobile ad-hoc network database systems. authors: ld fife , l gruenwald. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: l fife , l gruenwald. venue: sigmod record. year: 2003", "productB": "title: research issues in databases for active rapidly changing data systems arcs. authors: a datta. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: quickly generating billion-record synthetic databases. authors: j gray , p sundaresan , s englert , k baclawski , p weinberger. venue: sigmod conference. year: 1994", "productB": "title: quickly generating billion-record synthetic databases. authors: j gray , p sundaresan , s englert. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: et tu , xml ? the downfall of the relational empire ( abstract ). authors: p wadler. venue: vldb. year: 2001", "productB": "title: et tu , xml ? the downfall of the relational empire ( abstract ). authors: p wadler. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: comparative analysis of five xml query languages. authors: a bonifati , s ceri. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of six xml schema languages .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: comparative analysis of five xml query languages. authors: a bonifati , s ceri. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of five xml languages. authors: a bonifati , s ceri. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: query processing techniques for multiversion access methods. authors: j bercken , b seeger. venue: vldb. year: 1996", "productB": "title: query processing for distance metrics. authors: jtl wang , d shasha. venue: vldb ,. year: 1990.0", "same": false}
-{"productA": "title: query processing techniques for multiversion access methods. authors: j bercken , b seeger. venue: vldb. year: 1996", "productB": "title: multikey access methods based on superimposed coding techniques. authors: r sacks-davis , a kent , k ramamohanarao. venue: acm transactions on database systems ,. year: 1987.0", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: the implementation and performance of compressed databases .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: the implementation of a native atm transport for a high performance orb. authors: s pope , sl lo. venue: nan. year: nan", "same": false}
-{"productA": "title: the lham log-structured history data access method. authors: p muth , p o'neil , a pick , g weikum. venue: vldb j.. year: 2000", "productB": "title: a log-structured history data access method ( lham ). authors: , g weikum. venue: nan. year: nan", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: n mamoulis , d papadias. venue: sigmod conference. year: 1999", "productB": "title: using raster approximations for processing of spatial joins. authors: g zimbr\u00e3 # o. venue: nan. year: nan", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: n mamoulis , d papadias. venue: sigmod conference. year: 1999", "productB": "title: andb . seeger . multistep processing of spatial joins. authors: t brinkhoff , hp kriegel , r schneider. venue: proc . of acm. year: nan", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: n mamoulis , d papadias. venue: sigmod conference. year: 1999", "productB": "title: multi-step processing of spatial joins. authors: t brinkhoff , hp kriegel , r schneider , b seeger. venue: nan. year: nan", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: n mamoulis , d papadias. venue: sigmod conference. year: 1999", "productB": "title: integration of spatial join algorithms for processing multiple inputs , acm sigmod intl. authors: n mamoulis , d papadias. venue: conference on management of data ,. year: nan", "same": true}
-{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994", "productB": "title: the impact of object technology on commercial transaction processing. authors: ee cobb. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994", "productB": "title: functional-join processing. authors: r braumandl , j claussen , a kemper , d kossmann. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994", "productB": "title: steps towards cache-resident transaction processing. authors: s harizopoulos , a ailamaki. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994", "productB": "title: transaction-processing techniques. authors: we weihl. venue: acm press frontier series ,. year: 1993.0", "same": false}
-{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: 1999", "productB": "title: declarative specification of data-intensive web sites. authors: m fernandez. venue: nan. year: nan", "same": false}
-{"productA": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record. year: 1999", "productB": "title: declarative specification of data-intensive web sites. authors: m fernandez. venue: nan. year: nan", "same": false}
-{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: 1999", "productB": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: homer : a model-based case tool for data-intensive web sites. authors: p merialdo , p atzeni , m magnante , g mecca , m pecorone. venue: sigmod conference. year: 2000", "productB": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: a-topss - a publish/subscribe system supporting approximate matching. authors: h liu , h jacobsen. venue: vldb. year: 2002", "productB": "title: a-topss : a publish/subscribe system supporting imperfect information processing. authors: h liu , ha jacobsen. venue: nan. year: nan", "same": false}
-{"productA": "title: a-topss - a publish/subscribe system supporting approximate matching. authors: h liu , h jacobsen. venue: vldb. year: 2002", "productB": "title: s-topss : semantic toronto publish/subscribe system. authors: m petrovic , i burcea , ha jacobsen. venue: arxiv preprint cs.dc / 0311041 ,. year: 2003.0", "same": false}
-{"productA": "title: xl : a platform for web services. authors: d florescu , a gr\u045cnhagen , d kossmann , s rost. venue: sigmod conference. year: 2002", "productB": "title: multiservice platforms for data services. authors: dj lewis , on wheeler , mj warner , d newey , s. venue: bt technology journal ,. year: 1998.0", "same": false}
-{"productA": "title: research issues in databases for arcs : active rapidly changing data systems. authors: a datta. venue: sigmod record. year: 1994", "productB": "title: research issues in databases for arcs : active rapidly changing data systems. authors: a datta. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: research issues in databases for arcs : active rapidly changing data systems. authors: a datta. venue: sigmod record. year: 1994", "productB": "title: research issues in moving objects database. authors: p sistla , o wolfson. venue: proceedings of acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: towards a richer web object model. authors: f manola. venue: sigmod record. year: 1998", "productB": "title: towards a web object model. authors: f manola. venue: nan. year: nan", "same": false}
-{"productA": "title: implementing the spirit of sql-99. authors: p brown. venue: sigmod conference. year: 1999", "productB": "title: implementing xquery. authors: p cotton. venue: nan. year: nan", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: subspace selection for clustering high-dimensional data. authors: c baumgartner , c plant , k kailing , hp kriegel , p. venue: nan. year: nan", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , da keim , m wawryniuk. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: subspace clustering for high dimensional data : a review. authors: l parsons , e haque , h liu. venue: nan. year: nan", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: automatic subspace clustering of high dimensional data for data mining. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: c dyreson , m b\u0456hlen , c jensen. venue: vldb. year: 1999", "productB": "title: a fast and versatile path index for querying semi-structured data. authors: m barg , rk wong. venue: database systems for advanced applications , 2003 . ( dasfaa & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999", "productB": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: nan. year: nan", "same": true}
-{"productA": "title: wrapper generation for semi-structured internet sources. authors: n ashish , c knoblock. venue: sigmod record. year: 1997", "productB": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: nan. year: nan", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999", "productB": "title: semistructured and structured data in the web : going back and forth. authors: p merialdo , p atzeni , g mecca. venue: & hellip ; the management of semistructured data ( in conjunction with & hellip ; ,. year: nan", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999", "productB": "title: andm . vincini . semanticintegration of semistructured and structured data sources. authors: s bergamaschi , s castano. venue: sigmod record 28 ,. year: nan", "same": true}
-{"productA": "title: eddies : continuously adaptive query processing. authors: r avnur , j hellerstein. venue: sigmod conference. year: 2000", "productB": "title: telegraphcq : continuous dataflow processing. authors: s chandrasekaran. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: eddies : continuously adaptive query processing. authors: r avnur , j hellerstein. venue: sigmod conference. year: 2000", "productB": "title: multiple query processing. authors: tk sellis. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: low-cost compensation-based query processing. authors: \u0438 gr\u0458vlen , s hvasshovd , \u0438 torbj\u0458rnsen. venue: vldb. year: 1998", "productB": "title: multiple query processing. authors: tk sellis. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000", "productB": "title: multiple query processing. authors: tk sellis. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: eddies : continuously adaptive query processing. authors: r avnur , j hellerstein. venue: sigmod conference. year: 2000", "productB": "title: continuously adaptive continuous queries over streams. authors: y liu. venue: nan. year: nan", "same": false}
-{"productA": "title: a probabilistic relational model and algebra. authors: d dey , s sarkar. venue: acm trans . database syst .. year: 1996", "productB": "title: learning probabilistic relational models. authors: l getoor\u00e2 ? \u00a6. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: a probabilistic relational model and algebra. authors: d dey , s sarkar. venue: acm trans . database syst .. year: 1996", "productB": "title: a bayesian framework for modifications of probabilistic relational data. authors: d dey , s sarkar. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient computation of iceberg cubes with complex measures. authors: j han , j pei , g dong , k wang. venue: sigmod conference. year: 2001", "productB": "title: computing iceberg data cubes with complex measures. authors: j han , j pei , g dong , k wang. venue: proc . acm-sigmod ,. year: nan", "same": true}
-{"productA": "title: efficient computation of iceberg cubes with complex measures. authors: j han , j pei , g dong , k wang. venue: sigmod conference. year: 2001", "productB": "title: efficient computation of the skyline cube. authors: y yuan , x lin , q liu , w wang , jx yu , q zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: data-driven , oneto-one web site generation for data-intensive applications. authors: p fraternali , s ceri , s paraboschi. venue: proc . 25th vldb. year: nan", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: one-to-one personalization of data-intensive web sites. authors: s ceri , p fraternali , a maurino , s paraboschi. venue: nan. year: nan", "same": false}
-{"productA": "title: optimization of run-time management of data intensive web-sites. authors: d florescu , a levy , d suciu , k yagoub. venue: vldb. year: 1999", "productB": "title: one-to-one personalization of data-intensive web sites. authors: s ceri , p fraternali , a maurino , s paraboschi. venue: nan. year: nan", "same": false}
-{"productA": "title: toward recovery-oriented computing. authors: a fox. venue: vldb. year: 2002", "productB": "title: approaches to recovery-oriented computing. authors: a fox , d patterson. venue: nan. year: nan", "same": false}
-{"productA": "title: is gui programming a database research problem ?. authors: n goyal , c hoch , r krishnamurthy , b meckler , m suckow. venue: sigmod conference. year: 1996", "productB": "title: programming a database research problem. authors: gui is. venue: nita goyal , charles hoch , ravi krishnamurthy , brian meckler , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: online query processing. authors: nan. venue: nan. year: 2001", "productB": "title: knowledge bassed query processing. authors: mm hanuner , sb zdonik. venue: proceedings of the 6th vldb conference. year: nan", "same": false}
-{"productA": "title: online query processing. authors: nan. venue: nan. year: 2001", "productB": "title: optimizing strategies for spatial query processing. authors: a aref , h samet. venue: 7th international conference on very large. year: nan", "same": false}
-{"productA": "title: information gathering in the world-wide web : the w3ql query language and the w3qs system. authors: d konopnicki , o shmueli. venue: acm trans . database syst .. year: 1998", "productB": "title: information gathering in the world wide web : the w3ql language , the w3qs system. authors: dko shmueli. venue: acm transactions on database. year: nan", "same": true}
-{"productA": "title: constructing and integrating data-centric web applications : methods , tools , and techniques. authors: nan. venue: nan. year: 2003", "productB": "title: continuous querying in database-centric web applications. authors: jc shafer , r agrawal. venue: www9 / computer networks ,. year: 2000.0", "same": false}
-{"productA": "title: constructing and integrating data-centric web applications : methods , tools , and techniques. authors: nan. venue: nan. year: 2003", "productB": "title: constructing and integrating data-centric web applications : methods , tools , and techniques. authors: s ceri , i manolescu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: bringing object-relational technology to mainstream. authors: v krishnamurthy , s banerjee , a nori. venue: sigmod conference. year: 1999", "productB": "title: migrating relational databases to object technology. authors: a behm. venue: nan. year: nan", "same": false}
-{"productA": "title: bringing object-relational technology to mainstream. authors: v krishnamurthy , s banerjee , a nori. venue: sigmod conference. year: 1999", "productB": "title: bringing object-relational technology to mainstream. authors: v krishnamurthy , s banerjee , a nori. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: aggregate nearest neighbor queries in spatial databases. authors: d papadias , y tao , k mouratidis , ck hui. venue: acm transactions on database systems ,. year: 2005.0", "same": false}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: multiresolution similarity search in image databases. authors: m heczko , a hinneburg , d keim , m wawryniuk. venue: multimedia systems ,. year: 2004.0", "same": false}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: z. protopapas fast nearest neighbor search in medical image databases in proc. authors: f korn , n sidiropoulos , c faloutsos , e siegel. venue: 22nd vldb. year: nan", "same": true}
-{"productA": "title: the drill down benchmark. authors: p boncz , t r\u045chl , f kwakkel. venue: vldb. year: 1998", "productB": "title: the sequoia storage benchmark. authors: m stonebraker , j frew , k gardels , j meredith. venue: acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: the drill down benchmark. authors: p boncz , t r\u045chl , f kwakkel. venue: vldb. year: 1998", "productB": "title: the skill drill. authors: l wilson. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: the drill down benchmark. authors: p boncz , t r\u045chl , f kwakkel. venue: vldb. year: 1998", "productB": "title: the007 benchmark. authors: m carey , d dewitt , j naughton. venue: 1993 acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: analysis of predictive spatio-temporal queries. authors: y tao , j sun , d papadias. venue: acm trans . database syst .. year: 2003", "productB": "title: selectivity estimation for predictive spatio-temporal queries. authors: y tao , j sun , d papadias. venue: nan. year: nan", "same": false}
-{"productA": "title: analysis of predictive spatio-temporal queries. authors: y tao , j sun , d papadias. venue: acm trans . database syst .. year: 2003", "productB": "title: analysis of predictive spatio-temporal queries. authors: y tao , j sun , d papadias. venue: acm transactions on database systems ,. year: 2003.0", "same": true}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: knowledge management promotes sharing. authors: j king. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: defining knowledge management : four basic functions. authors: c frappaolo. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: research in knowledge base management systems. authors: g wiederhold , sj kaplan , d sagalowicz. venue: acm sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: please don\u00e2 ?? t call it knowledge management. authors: r garner. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: amalgamating knowledge bases. authors: vs subrahmanian. venue: acm transactions on database systems ,. year: 1994.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: knowledge management : know what you know. authors: k gile. venue: pc magazine ,. year: nan", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: what is knowledge management. authors: ro barclay , pc murray. venue: nan. year: nan", "same": false}
-{"productA": "title: optics : ordering points to identify the clustering structure. authors: m ankerst , m breunig , h kriegel , j sander. venue: sigmod conference. year: 1999", "productB": "title: optics : ordering points to identify the clustering structure. authors: m ankerst , mm breunig , hp kriegel , j sander. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: multi-dimensional resource scheduling for parallel queries. authors: m garofalakis , y ioannidis. venue: sigmod conference. year: 1996", "productB": "title: multi-dimensional database allocation for parallel data warehouses. authors: t stoehr , h maertens , e rahm. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: multi-dimensional resource scheduling for parallel queries. authors: m garofalakis , y ioannidis. venue: sigmod conference. year: 1996", "productB": "title: multi-resource parallel query scheduling and optimization. authors: mn garofalakis , ye ioannidis. venue: nan. year: nan", "same": true}
-{"productA": "title: multi-dimensional resource scheduling for parallel queries. authors: m garofalakis , y ioannidis. venue: sigmod conference. year: 1996", "productB": "title: parallel query scheduling and optimization with time-and space-shared resources. authors: mn garofalakis , ye ioannidis. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: managing uncertainty in moving objects databases. authors: o wolfson. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
-{"productA": "title: autoadmin ` what-if ' index analysis utility. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: autoadmin \u00e2 ?? whatif\u00e2 ?? index analysis utility. authors: s chaudhuri , v narasayya. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: autoadmin ` what-if ' index analysis utility. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: r. narasayya . autoadmin ` whatif ` index analysis utility. authors: s chaudhuriandv. venue: proc . of acm sigmod. year: nan", "same": true}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: a keller , j basu. venue: vldb j.. year: 1996", "productB": "title: aries/csa : a method for database recovery in client-server architectures. authors: c mohan , i narang. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: a keller , j basu. venue: vldb j.. year: 1996", "productB": "title: a predicate-based caching scheme for client-server database architectures , '' third intl. authors: am keller , j basu. venue: conference on parallel and distributed information systems , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: a keller , j basu. venue: vldb j.. year: 1996", "productB": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c bornh\u00e3 \u00b6 vd , m altinel , s krishnamurthy , c mohan ,. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: j han , y fu , y huang , y cai , n cercone. venue: sigmod conference. year: 1994", "productB": "title: tuplerank and implicit relationship discovery in relational databases. authors: x huang , q xue , j yang. venue: nan. year: nan", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: on the materialization of webviews. authors: a labrinidis , n roussopoulos. venue: nan. year: nan", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: optimization of nested queries revisited. authors: ra ganski , hkt wong. venue: proceedings of acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: concurrency and recovery in generalized search trees. authors: m kornacker , c mohan , j hellerstein. venue: sigmod conference. year: 1997", "productB": "title: concurrency and recovery in generalized search trees. authors: m komacker , c mohan , j hellerstein. venue: proc . of sigmod ,. year: nan", "same": true}
-{"productA": "title: concurrency and recovery in generalized search trees. authors: m kornacker , c mohan , j hellerstein. venue: sigmod conference. year: 1997", "productB": "title: concurrency control and recovery in database systems. authors: pa bernstein , v hadzilacos , n goodman. venue: nan. year: 1987.0", "same": false}
-{"productA": "title: concurrency and recovery in generalized search trees. authors: m kornacker , c mohan , j hellerstein. venue: sigmod conference. year: 1997", "productB": "title: concurrency and recovery for index trees. authors: b salzberg , d lomet. venue: nan. year: nan", "same": false}
-{"productA": "title: concurrency and recovery in generalized search trees. authors: m kornacker , c mohan , j hellerstein. venue: sigmod conference. year: 1997", "productB": "title: concurrency control and recovery in gist. authors: m kornacker , c mohan , j hellerstein. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: concurrency and recovery for index trees. authors: d lomet , b salzberg. venue: vldb j.. year: 1997", "productB": "title: concurrency control and recovery in gist. authors: m kornacker , c mohan , j hellerstein. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: incremental computation of nested relational query expressions. authors: l b\u0446kgaard , l mark. venue: acm trans . database syst .. year: 1995", "productB": "title: converting nested relational algebra expressions into at algebra expressions. authors: j paredaens , d van gucht. venue: acm transaction on database systems ,. year: nan", "same": false}
-{"productA": "title: incremental computation of nested relational query expressions. authors: l b\u0446kgaard , l mark. venue: acm trans . database syst .. year: 1995", "productB": "title: incremental computation of nested relational query expressions. authors: l baekgaard , l mark. venue: acm transactions on database systems ,. year: 1995.0", "same": true}
-{"productA": "title: information integration : the momis project demonstration. authors: d beneventano , s bergamaschi , s castano , a corni , r guidetti , g malvezzi , m melchiori , m vincini. venue: vldb. year: 2000", "productB": "title: the information integration system k2. authors: v tannen. venue: bioinformatics : managing scientific data , t. critchlow and z. year: nan", "same": false}
-{"productA": "title: information integration : the momis project demonstration. authors: d beneventano , s bergamaschi , s castano , a corni , r guidetti , g malvezzi , m melchiori , m vincini. venue: vldb. year: 2000", "productB": "title: on the integration of software design information. authors: gj ampt. venue: information and software technology ,. year: 1987.0", "same": false}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: r ng , l lakshmanan , j han , t mah. venue: sigmod conference. year: 1999", "productB": "title: efficient dynamic mining of constrained frequent sets. authors: lvs lakshmanan , cks leung , rt ng. venue: acm transactions on database systems ,. year: 2003.0", "same": false}
-{"productA": "title: mining frequent itemsets using support constraints. authors: k wang , y he , j han. venue: vldb. year: 2000", "productB": "title: efficient dynamic mining of constrained frequent sets. authors: lvs lakshmanan , cks leung , rt ng. venue: acm transactions on database systems ,. year: 2003.0", "same": false}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: r ng , l lakshmanan , j han , t mah. venue: sigmod conference. year: 1999", "productB": "title: exploratory mining and pruning optimizations of constrained association queries. authors: rt ng , lvs lakshmanan , j han , a pang. venue: proc . of the acm sigmod conference on management of data ,. year: nan", "same": false}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: r ng , l lakshmanan , j han , t mah. venue: sigmod conference. year: 1999", "productB": "title: exploratory mining via constrained frequent set queries ( demo ). authors: r ng\u00e2 ? \u00a6. venue: proc . 1999 acm sigmod conf . on management of. year: nan", "same": false}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: r ng , l lakshmanan , j han , t mah. venue: sigmod conference. year: 1999", "productB": "title: optimization of constrained frequent set queries : 2-var constraints. authors: lvs lakshmanan , r ng , j han , a pang. venue: 3rd sigmod\u00e2 ?? 98 workshop on research issues in data mining. year: nan", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: storage and retrieval of xml data using relational db. authors: s chandhuri , k shim. venue: proceedings of the international vldb. year: nan", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: integration of time versions into a relational database system. authors: p dadam , vy lum , hd werner. venue: vldb ,. year: 1984.0", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: implementation of magic-sets in a relational database system. authors: is mumick , h pirahesh. venue: sigmod conference ,. year: 1994.0", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: implementation of magic-sets in a relational database system. authors: is mumick , h pirahesh. venue: sigmod conference ,. year: 1994.0", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: an authorization mechanism for a relational database system. authors: b wade , p griffiths. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: implementing a scalable xml publish/subscribe system using a relational database system. authors: f tian. venue: proceedings of the 2004 acm-sigmod. year: nan", "same": false}
-{"productA": "title: a regression-based temporal pattern mining scheme for data streams. authors: w teng , m chen , p yu. venue: vldb. year: 2003", "productB": "title: a regression-based temporal pattern mining scheme for data streams. authors: wg teng , ms chen , ps yu. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: a regression-based temporal pattern mining scheme for data streams. authors: w teng , m chen , p yu. venue: vldb. year: 2003", "productB": "title: pattern mining scheme for data streams. authors: wg teng , ms chen , psyarb temporal. venue: & hellip ; of the 29th acm vldb international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a regression-based temporal pattern mining scheme for data streams. authors: w teng , m chen , p yu. venue: vldb. year: 2003", "productB": "title: temporal pattern mining scheme for data streams. authors: wg teng , ms chen , psya regression-based. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: formal aspects of concurrency control in long-duration transaction systems using the nt/pv model. authors: h korth , g speegle. venue: acm trans . database syst .. year: 1994", "productB": "title: formal aspects of concurrency control in long-duration transaction systems using the nt/pv model. authors: hf korth , g speegle. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: m carey , j kiernan , j shanmugasundaram , e shekita , s subramanian. venue: vldb. year: 2000", "productB": "title: xperanto : publishing object-relational data as xml .. authors: mj carey , d florescu , zg ives , y lu , j. venue: webdb ( informal proceedings ) ,. year: 2000.0", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000", "productB": "title: approximate query answering using histograms. authors: v poosala , v ganti , ye ioannidis. venue: nan. year: nan", "same": false}
-{"productA": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb. year: 2002", "productB": "title: continuous k-nearest neighbor search for moving objects\u00e2 #. authors: y li , j yang , j han. venue: nan. year: nan", "same": false}
-{"productA": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb. year: 2002", "productB": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb. year: 2002", "productB": "title: continuous k-nearest neighbor queries for continuously moving points with updates. authors: gs iwerks , h samet , k smith. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb. year: 2002", "productB": "title: a fast nearest-neighbor search algorithm. authors: mt orchard. venue: nan. year: nan", "same": false}
-{"productA": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb. year: 2002", "productB": "title: fast nearest neighbor search in medical image. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: optimal multi-step k-nearest neighbor search. authors: t seidl , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: fast nearest neighbor search in medical image. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: using sets of feature vectors for similarity search on voxelized cad objects. authors: h kriegel , s brecheisen , p kr\u0456ger , m pfeifle , m schubert. venue: sigmod conference. year: 2003", "productB": "title: using sets of feature vectors for similarity search on voxelized cad objects. authors: s brecheisen , hp kriegel , p kroger. venue: proc . acm sigmod int . conf . on management of data ( sigmod\u00e2 ?? & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: c aggarwal. venue: sigmod record. year: 2001", "productB": "title: distance-basedindexing for high dimensional metric spaces. authors: tbm ozsoyoglu. venue: proc . of sigmod ,. year: nan", "same": false}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: t bozkaya , z \u0436zsoyoglu. venue: sigmod conference. year: 1997", "productB": "title: distance-basedindexing for high dimensional metric spaces. authors: tbm ozsoyoglu. venue: proc . of sigmod ,. year: nan", "same": true}
-{"productA": "title: towards event-driven modelling for database design. authors: m teisseire , p poncelet , r cicchetti. venue: vldb. year: 1994", "productB": "title: towards event-driven modelling for database design. authors: m teisseirdl , p poncelew , r cicchettw. venue: nan. year: nan", "same": true}
-{"productA": "title: towards event-driven modelling for database design. authors: m teisseire , p poncelet , r cicchetti. venue: vldb. year: 1994", "productB": "title: modelling events in database applications design. authors: v de antonellis , b zonta. venue: proceedings of the 7th vldb. year: nan", "same": false}
-{"productA": "title: towards event-driven modelling for database design. authors: m teisseire , p poncelet , r cicchetti. venue: vldb. year: 1994", "productB": "title: a tool for modular database design. authors: l tucherman , al furtado , ma casanova. venue: vldb ,. year: 1985.0", "same": false}
-{"productA": "title: mining deviants in a time series database. authors: h jagadish , n koudas , s muthukrishnan. venue: vldb. year: 1999", "productB": "title: query by humming : a time series database approach. authors: y zhu , d shasha. venue: nan. year: nan", "same": false}
-{"productA": "title: mining deviants in a time series database. authors: h jagadish , n koudas , s muthukrishnan. venue: vldb. year: 1999", "productB": "title: mining deviants in a time series database. authors: hv jagadish , n koudas , s muthukrishnan. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: l libkin , r machlin , l wong. venue: sigmod conference. year: 1996", "productB": "title: aquery : query language for ordered data , optimization techniques. authors: a lerner , d shasha. venue: and experiments . technical report , march 2003 . csdocs . cs . nyu .. year: nan", "same": false}
-{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: l libkin , r machlin , l wong. venue: sigmod conference. year: 1996", "productB": "title: a query language for multidimensional arrays : design. authors: l libkin , r machlin , l wong. venue: implementation , and optimization techniques , sigmod conf. , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: l libkin , r machlin , l wong. venue: sigmod conference. year: 1996", "productB": "title: a query language and optimization techniques for unstructured data . university of pennsylvania ,. authors: p buneman , s davidson , g hillebrand , d suciu. venue: technical report ms-cis 96-09 ,. year: nan", "same": false}
-{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: l libkin , r machlin , l wong. venue: sigmod conference. year: 1996", "productB": "title: design and implementation of nd-sql , a multi-dimensional language for interoperability and olap. authors: f gingras , lvs lakshmanan. venue: technical report , concordia university , montreal , canada , in. year: nan", "same": false}
-{"productA": "title: fast incremental indexing for full-text information retrieval. authors: e brown , j callan , w croft. venue: vldb. year: 1994", "productB": "title: soft-link hypertext for information retrieval. authors: md ` inverno , p howells , mj hu , m luck. venue: information & software technology ,. year: 2002.0", "same": false}
-{"productA": "title: fast incremental indexing for full-text information retrieval. authors: e brown , j callan , w croft. venue: vldb. year: 1994", "productB": "title: supporting full-text information retrieval with. authors: po store , ew brown , jp callan , wb croft , jeb moss. venue: nan. year: nan", "same": false}
-{"productA": "title: fast incremental indexing for full-text information retrieval. authors: e brown , j callan , w croft. venue: vldb. year: 1994", "productB": "title: fast incremental indexing for full-text information retrieval. authors: ew brown , jp callan , wb croft. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: fast incremental indexing for full-text information retrieval. authors: e brown , j callan , w croft. venue: vldb. year: 1994", "productB": "title: polynomial filtering in latent semantic indexing for information retrieval. authors: e kokiopoulou , y saad. venue: proceedings of acm sigir ,. year: 2004.0", "same": false}
-{"productA": "title: a content-based multimedia server for massively parallel architectures. authors: w o'connell , i ieong , d schrader , c watson , g au , a biliris , s choo , p colin , g linderman , e panagos , j wang , t walters. venue: sigmod conference. year: 1996", "productB": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: wo\u00e2 ?? connell , it ieong , d schrader , c watson , g au. venue: proceedingsof the 1996 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: a content-based multimedia server for massively parallel architectures. authors: w o'connell , i ieong , d schrader , c watson , g au , a biliris , s choo , p colin , g linderman , e panagos , j wang , t walters. venue: sigmod conference. year: 1996", "productB": "title: k-ary n-trees : high performance networks for massively parallel architectures. authors: f petrini , m vanneschi. venue: nan. year: nan", "same": false}
-{"productA": "title: a content-based multimedia server for massively parallel architectures. authors: w o'connell , i ieong , d schrader , c watson , g au , a biliris , s choo , p colin , g linderman , e panagos , j wang , t walters. venue: sigmod conference. year: 1996", "productB": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: , h chen , a biliris , e panagos. venue: nan. year: nan", "same": true}
-{"productA": "title: a content-based multimedia server for massively parallel architectures. authors: w o'connell , i ieong , d schrader , c watson , g au , a biliris , s choo , p colin , g linderman , e panagos , j wang , t walters. venue: sigmod conference. year: 1996", "productB": "title: a communication architecture for massive multiplayer games. authors: s fiedler , m wallner , m weber. venue: proceedings of the first workshop on network and system & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: j tygar. venue: vldb. year: 1998", "productB": "title: a sound and complete distriubted algorithm for distributed commerce transactions. authors: s ketchpel , h garcia-molina. venue: technical report sidl-wp-1996-0040 , stanford university ,. year: nan", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p roy , s seshadri , a silberschatz , s sudarshan , s ashwin. venue: vldb j.. year: 1998", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: s sudarshanl. venue: nan. year: nan", "same": true}
-{"productA": "title: algorithms for deferred view maintenance. authors: l colby , t griffin , l libkin , i mumick , h trickey. venue: sigmod conference. year: 1996", "productB": "title: n , l. libkin , i. mumick , h. trickey , algorithms for deferred view maintenance. authors: l colby , t gri. venue: proceedings of the acmsigmod conference ,. year: nan", "same": true}
-{"productA": "title: algorithms for deferred view maintenance. authors: l colby , t griffin , l libkin , i mumick , h trickey. venue: sigmod conference. year: 1996", "productB": "title: algorithms for deferred view maintenance. authors: ls colby , l libkin , is mumick , h trickey. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: algorithms for deferred view maintenance. authors: l colby , t griffin , l libkin , i mumick , h trickey. venue: sigmod conference. year: 1996", "productB": "title: algorithmsfordeferred view maintenance. authors: ls colby , t griffin , l libkin , is mumick , h. venue: proc . of the acm sigmod. year: nan", "same": true}
-{"productA": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: sigmod conference. year: 1999", "productB": "title: concurrency control protocols for real-time databases. authors: s braoudakis. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: sigmod conference. year: 1999", "productB": "title: update propagation strategies to improve fresimess in lazy master replicated databases [ j ]. authors: e paeitti , e simon. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: e pacitti , e simon. venue: vldb j.. year: 2000", "productB": "title: update propagation strategies to improve fresimess in lazy master replicated databases [ j ]. authors: e paeitti , e simon. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: sigmod conference. year: 1999", "productB": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: p esther , s eric. venue: vldb journal. year: nan", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: sigmod conference. year: 1999", "productB": "title: update replicated data during communication failures. authors: b blaustein , o kaufman. venue: nan. year: 1985.0", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: sigmod conference. year: 1999", "productB": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a. venue: nan. year: nan", "same": true}
-{"productA": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: sigmod conference. year: 1999", "productB": "title: semantics based transaction management techniques for replicated databases. authors: a kumar , m stonebraker. venue: proc . intl. conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: from the guest editors - special section on data management issues in mobile computing. authors: m dunham , a helal. venue: nan. year: 1995", "productB": "title: special issue on rule management and processing in expert database systems - letter from the guest. authors: tk sellis. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: from the guest editors - special section on data management issues in mobile computing. authors: m dunham , a helal. venue: nan. year: 1995", "productB": "title: guest editors\u00e2 ?? introduction : special section on peer-to-peer-based data management. authors: ef bertino , ac squicciarini. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: object-relational database systems : principles , products , and challenges ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: object-relational database systems ( tutorial ) : principles , products and challenges. authors: mj carey , nm mattos , ak nori. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: object-relational database systems : principles , products , and challenges ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: active database systems ( tutorial notes ). authors: kr dittrich , u dayal. venue: & hellip ; seventeenth international conference on very large databases & hellip ; ,. year: nan", "same": false}
-{"productA": "title: object-relational database systems : principles , products , and challenges ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: object-relational database systems : principles , products , and challenges. authors: mj carey , nm mattos , ak nori. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: object-relational database systems : principles , products , and challenges ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: managing financial time series data : object-relational and object database systems. authors: l molesky , m caruso. venue: tutorial vldb. year: nan", "same": false}
-{"productA": "title: an orthogonally persistent java. authors: m atkinson , l dayn\u0448s , m jordan , t printezis , s spence. venue: sigmod record. year: 1996", "productB": "title: optimizing orthogonal persistence for java. authors: kj brahnmath. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: an orthogonally persistent java. authors: m atkinson , l dayn\u0448s , m jordan , t printezis , s spence. venue: sigmod record. year: 1996", "productB": "title: orthogonally persistent object systems. authors: m atkinson , r morrison. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: title , preface to the special issue on persistent object systems. authors: nan. venue: nan. year: 1995", "productB": "title: orthogonally persistent object systems. authors: m atkinson , r morrison. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: an orthogonally persistent java. authors: m atkinson , l dayn\u0448s , m jordan , t printezis , s spence. venue: sigmod record. year: 1996", "productB": "title: an orthogonally persistent java acm sigmod record , 25 , 4. authors: mp atkinson , l daynes , mj jordan , t printezis , s. venue: nan. year: nan", "same": true}
-{"productA": "title: checking the temporal integrity of interactive multimedia documents. authors: i mirbel , b pernici , t sellis , s tserkezoglou , m vazirgiannis. venue: vldb j.. year: 2000", "productB": "title: temporal integrity constraints in interactive multimedia documents. authors: i mirbel , b pernici , m vazirgiannis. venue: nan. year: nan", "same": false}
-{"productA": "title: checking the temporal integrity of interactive multimedia documents. authors: i mirbel , b pernici , t sellis , s tserkezoglou , m vazirgiannis. venue: vldb j.. year: 2000", "productB": "title: checking the temporal integrity of interactive multimedia documents. authors: i mirbel , b pernici , t sellis , s tserkezoglou , m. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: the clustra telecom database : high availability , high throughput , and real-time response. authors: s hvasshovd , \u0438 torbj\u0458rnsen , s bratsberg , p holager. venue: vldb. year: 1995", "productB": "title: the clustra telecom database : high availability , high throughput , and real-time response. authors: s delab. venue: nan. year: nan", "same": true}
-{"productA": "title: the clustra telecom database : high availability , high throughput , and real-time response. authors: s hvasshovd , \u0438 torbj\u0458rnsen , s bratsberg , p holager. venue: vldb. year: 1995", "productB": "title: the clustra telecom database : high availability , high throughput , and real-time response. authors: so hvasshovd , \u00e3 ? torbj\u00e3 \u00b8 rnsen , se bratsberg , p. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the clustra telecom database : high availability , high throughput , and real-time response. authors: s hvasshovd , \u0438 torbj\u0458rnsen , s bratsberg , p holager. venue: vldb. year: 1995", "productB": "title: bratsberg , and p. holager . the clustra telecom database : high availability , high throughput , and. authors: so hvasshovd , se torbjrnsen. venue: proc . of the 21th vldb. year: nan", "same": true}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: tam : a system for dynamic transactional activity management. authors: t zhou. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: a structured approach for the definition of the semantics of active databases. authors: p fraternali , l tanca. venue: acm trans . database syst .. year: 1995", "productB": "title: a structural approach for the definition of semantics of active database. authors: p fraernali , l tanca. venue: acm tods ,. year: nan", "same": true}
-{"productA": "title: a structured approach for the definition of the semantics of active databases. authors: p fraternali , l tanca. venue: acm trans . database syst .. year: 1995", "productB": "title: a uniform approach for the definition of security properties. authors: r focardi , f martinelli. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: a structured approach for the definition of the semantics of active databases. authors: p fraternali , l tanca. venue: acm trans . database syst .. year: 1995", "productB": "title: interactive query formulation in semistructured databases. authors: a trigoni. venue: nan. year: nan", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: s sarawagi. venue: vldb. year: 1999", "productB": "title: measuring individual differences in empathy : evidence for a multidimensional approach. authors: mh davis. venue: journal of personality and social psychology ,. year: nan", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: s sarawagi. venue: vldb. year: 1999", "productB": "title: on the computation of multidimensional aggregations. authors: s agarwal , r agrawal , pm deshpande\u00e2 ? \u00a6. venue: proc . of the 22nd vldb conference , india ,. year: nan", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: s sarawagi. venue: vldb. year: 1999", "productB": "title: storage estimation for multidimensional aggregates in olap. authors: k runapongsa , tp nadeau , tj teorey. venue: proceedings of the 1999 conference of the centre for & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: s sarawagi. venue: vldb. year: 1999", "productB": "title: explaining differences in multidimensional aggregates - group of 11 & raquo ;. authors: s sarawagi. venue: geography ,. year: nan", "same": true}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: s sarawagi. venue: vldb. year: 1999", "productB": "title: explaining differences in multidimensional aggregates , vldb\u00e2 ?? 99. authors: s sarawagi. venue: proceedings of 25th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: building scalable internet applications with oracle8i server. authors: j basu , j fern\u0441ndez , o peschansky. venue: vldb. year: 2000", "productB": "title: building dynamic application networks with web services. authors: m mihic. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: discover : keyword search in relational databases in proceedings of the international conference on. authors: v hristidis , y papakonstantinou. venue: hang kong , china ,. year: nan", "same": false}
-{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002. authors: nan. venue: nan. year: 2002", "productB": "title: discover : keyword search in relational databases in proceedings of the international conference on. authors: v hristidis , y papakonstantinou. venue: hang kong , china ,. year: nan", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: bidirectional expansion for keyword search on graph databases. authors: v kacholia , s pandit , s chakrabarti , s sudarshan ,. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: missing information ( applicable and non-applicable ) in relational databases. authors: ef codd. venue: acm sigmod rec ,. year: nan", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: dbxplorer : enabling keyword search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: distributed transactions in practice. authors: p ram , l do , p drew. venue: sigmod record. year: 1999", "productB": "title: the need for asynchronous distributed transactions. authors: l do , p ram , p drew. venue: proceedings of acm sigmod conference , philadelphia ,. year: nan", "same": false}
-{"productA": "title: distributed transactions in practice. authors: p ram , l do , p drew. venue: sigmod record. year: 1999", "productB": "title: read-onlytransactionsinadistributeddatabase. authors: h garcia-molina , g wiederhold. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: distributed transactions in practice. authors: p ram , l do , p drew. venue: sigmod record. year: 1999", "productB": "title: deadlock-freedom ( and saftey ) of transactions in a distributed database. authors: o wolfson , m yannakakis. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: distributed transactions in practice. authors: p ram , l do , p drew. venue: sigmod record. year: 1999", "productB": "title: read-onlytransactions in a distributeddatabase. authors: hgmg wiederhold. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: advances in databases and information systems. authors: a caplinskas , j eder. venue: nan. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: advances in databases and information systems. authors: a caplinskas , j eder. venue: nan. year: nan", "same": true}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: research activities in database management and information retrieval at university of illinois at. authors: i cruz , aa khokhar , b liu , ap sistla , o wolfson ,. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: database research activities at the university of wisconsin. authors: h boral , dj dewitt , rh katz , a klug. venue: acm sigmod record ,. year: 1982.0", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: hospital information systems : the case of areteion university hospital. authors: j papoutsis. venue: phd dissertation , athens university , greece ,. year: nan", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , kcc chang , ah doan , j han , c zhai , y. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: i cruz , a khokhar , b liu , a sistla , o wolfson , c yu. venue: sigmod record. year: 2002", "productB": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , kcc chang , ah doan , j han , c zhai , y. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: supporting efficient multimedia database exploration. authors: w li , k candan , k hirata , y hara. venue: vldb j.. year: 2001", "productB": "title: efficient exploration of large scientific databases. authors: e stolte , g alonso. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: oracle rac : architecture and performance. authors: a pruscino. venue: sigmod conference. year: 2003", "productB": "title: endpoint admission control : architectural issues and performance. authors: l breslau , ew knightly , s shenker , i stoica , h. venue: acm sigcomm computer communication review ,. year: 2000.0", "same": false}
-{"productA": "title: oracle rac : architecture and performance. authors: a pruscino. venue: sigmod conference. year: 2003", "productB": "title: iscsi performance and architecture and comparison to other protocols. authors: j menon , c fuentes. venue: ibm corporation , almaden research center report ( february 21. year: nan", "same": false}
-{"productA": "title: clustering categorical data : an approach based on dynamical systems. authors: d gibson , j kleinberg , p raghavan. venue: vldb. year: 1998", "productB": "title: clustering categorical data : an approach based on dynamical systems. authors: d gibson , j kleinberg , p raghavan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: using schema matching to simplify heterogeneous data translation. authors: t milo , s zohar. venue: vldb. year: 1998", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?using schema matching to simplify heterogeneous data translation\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: t milo , s zohar. venue: proc . of the 24th vldb. year: nan", "same": true}
-{"productA": "title: using schema matching to simplify heterogeneous data translation. authors: t milo , s zohar. venue: vldb. year: 1998", "productB": "title: using schema matching to simplify heterogenous data translations. authors: t milo , s zohar. venue: proc . of international conference on very large data bases (. year: nan", "same": true}
-{"productA": "title: snakes and sandwiches : optimal clustering strategies for a data warehouse. authors: h jagadish , l lakshmanan , d srivastava. venue: sigmod conference. year: 1999", "productB": "title: snakes and sandwiches : optimal clustering strategies for a data warehouse. authors: hvjlvs lakshmanan , d srivastava. venue: proceedings of acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: 1996", "productB": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: random i/o scheduling in online tertiary storage systems. authors: b hillyer , a silberschatz. venue: sigmod conference. year: 1996", "productB": "title: random i/o scheduling in online tertiary storage systems. authors: bk hillyer , a silberschatz. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: random i/o scheduling in online tertiary storage systems. authors: b hillyer , a silberschatz. venue: sigmod conference. year: 1996", "productB": "title: o scheduling in online tertiary storage systems. authors: bk hillyer , a silberschatz , i random. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm trans . database syst .. year: 2002", "productB": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database. authors: j shen , ahh ngu , j shepherd , dq huynh , qz sheng. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: sigmod conference. year: 2001", "productB": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database. authors: j shen , ahh ngu , j shepherd , dq huynh , qz sheng. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , ja stankovic , dt. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: w ng , p chen. venue: vldb j.. year: 1998", "productB": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , ja stankovic , dt. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: integrity constraint and rule management in temporal deductive knowledge bases. authors: d plexousakis. venue: proc . of 19th vldb ,. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal conditions and integrity constraints in active databases. authors: ap sistla , o wolfson. venue: proc . of the 1995 sigmod international conference on the. year: nan", "same": true}
-{"productA": "title: influence sets based on reverse nearest neighbor queries. authors: f korn , s muthukrishnan. venue: sigmod conference. year: 2000", "productB": "title: on reverse nearest neighbor queries. authors: a maheshwari , j vahrenhold , n zeh. venue: nan. year: nan", "same": false}
-{"productA": "title: reverse nearest neighbor aggregates over data streams. authors: f korn , s muthukrishnan , d srivastava. venue: vldb. year: 2002", "productB": "title: on reverse nearest neighbor queries. authors: a maheshwari , j vahrenhold , n zeh. venue: nan. year: nan", "same": false}
-{"productA": "title: influence sets based on reverse nearest neighbor queries. authors: f korn , s muthukrishnan. venue: sigmod conference. year: 2000", "productB": "title: constrained nearest neighbor queries. authors: h ferhatosmanoglu , i stanoi , d agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: influence sets based on reverse nearest neighbor queries. authors: f korn , s muthukrishnan. venue: sigmod conference. year: 2000", "productB": "title: andf . vincent . nearest neighbor queries. authors: n roussopoulos , s kelly. venue: proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: andf . vincent . nearest neighbor queries. authors: n roussopoulos , s kelly. venue: proceedings of the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: operator scheduling in a data stream manager. authors: d carney , u \u0447etintemel , a rasin , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003", "productB": "title: chain : operator scheduling for memory minimization in data stream systems. authors: b babcock , s babu , m datar , r motwani. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: tutorial : constraint programming and database languages. authors: p kanellakis. venue: proceedings of the acm sigact sigmod sigart symposium on & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: the denotational description of programming languages. authors: mjc gordon. venue: nan. year: 1979.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: database hosting in strongly-typed programming languages. authors: m bever , pc lockemann. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
-{"productA": "title: th\u0449mis : a database programming language handling integrity constraints. authors: v benzaken , a doucet. venue: vldb j.. year: 1995", "productB": "title: database hosting in strongly-typed programming languages. authors: m bever , pc lockemann. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: formal foundations for optimising aggregation functions in database programming languages .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: coral : a deductive database programming language. authors: r ramakrishnan , d srivastava , s sudarshan. venue: international conference on very large data bases . morgan & hellip ; ,. year: nan", "same": false}
-{"productA": "title: proceedings of the 2003 acm sigmod international conference on management of data , san diego , california , usa , june 9-12 , 2003. authors: nan. venue: nan. year: 2003", "productB": "title: source international conference on management of data archive. authors: j widom. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: proceedings of the 2003 acm sigmod international conference on management of data , san diego , california , usa , june 9-12 , 2003. authors: nan. venue: nan. year: 2003", "productB": "title: source international conference on management of data archive. authors: rt snodgrass , m winslett. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: proceedings of the 2003 acm sigmod international conference on management of data , san diego , california , usa , june 9-12 , 2003. authors: nan. venue: nan. year: 2003", "productB": "title: blocation-based spatial queries , ^ in proceedings of the acm international conference on management. authors: j zhang , m zhu , d papadias , y tao , dl lee. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: database principles column - introduction. authors: l libkin. venue: sigmod record. year: 1999", "productB": "title: introduction to database integrity. authors: tr cs. venue: nan. year: nan", "same": false}
-{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002", "productB": "title: introduction to database integrity. authors: tr cs. venue: nan. year: nan", "same": false}
-{"productA": "title: database research at nthu and itri. authors: a chen. venue: sigmod record. year: 1994", "productB": "title: database research at the ibm almaden research center. authors: lm haas , pg selinger. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: database research at the indian institute of technology , bombay. authors: d phatak , n sarda , s seshadri , s sudarshan. venue: sigmod record. year: 1996", "productB": "title: database research at the ibm almaden research center. authors: lm haas , pg selinger. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: database research at nthu and itri. authors: a chen. venue: sigmod record. year: 1994", "productB": "title: selected database research at stanford. authors: a keller , p rathmann , j ullman , g wiederhold. venue: acm sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: peer-to-peer research at stanford. authors: m bawa , b cooper , a crespo , n daswani , p ganesan , h garcia-molina , s kamvar , s marti , m schlosser , q sun , p vinograd , b yang. venue: sigmod record. year: 2003", "productB": "title: selected database research at stanford. authors: a keller , p rathmann , j ullman , g wiederhold. venue: acm sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: warehousing workflow data : challenges and opportunities. authors: a bonifati , f casati , u dayal , m shan. venue: vldb. year: 2001", "productB": "title: mining system audit data : opportunities and challenges. authors: w lee , w fan. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: mining system audit data : opportunities and challenges. authors: w lee , w fan. venue: sigmod record. year: 2001", "productB": "title: mining system audit data : opportunities and challenges. authors: w lee , w fan. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: warehousing workflow data : challenges and opportunities. authors: a bonifati , f casati , u dayal , m shan. venue: vldb. year: 2001", "productB": "title: mining system audit data : opportunitiesandchallenges. authors: w lee , w fan. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: warehousing workflow data : challenges and opportunities. authors: a bonifati , f casati , u dayal , m shan. venue: vldb. year: 2001", "productB": "title: warehousing workflow data : challenges and opportunities. authors: a bonifati , f casati , u dayal , mc shan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: data base research at berkeley. authors: m stonebraker. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at ut arlington. authors: s chakravarthy , a aslandogan , r elmasri , l fegaras. venue: acm sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at the indian institute of technology , bombay. authors: db phatak , nl sarda , s seshadri , s sudarshan. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at mcc. authors: e lowenthal. venue: nan. year: 1986.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: data management research at technische universitat darmstadt. authors: a buchmann , m cilia. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: e rahm , r marek. venue: vldb. year: 1995", "productB": "title: dynamic multi-resource load balancing in parallel database systems. authors: e rahm , r marek. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: dynamic multi-resource load balancing in parallel database systems. authors: e rahm , r marek. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: vldb. year: 1999", "productB": "title: dynamic multi-resource load balancing in parallel database systems. authors: e rahm , r marek. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: e rahm , r marek. venue: vldb. year: 1995", "productB": "title: dynamic and load-balanced task-oriented datbase query processing in parallel systems .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: socqet : semantic olap with compressed cube and summarization. authors: l lakshmanan , j pei , y zhao. venue: sigmod conference. year: 2003", "productB": "title: efficacious data cube exploration by semantic summarization and compression ( demo paper ) in. authors: l lakshmanan , j pei , y zhao. venue: nan. year: nan", "same": false}
-{"productA": "title: efficacious data cube exploration by semantic summarization and compression. authors: l lakshmanan , j pei , y zhao. venue: vldb. year: 2003", "productB": "title: efficacious data cube exploration by semantic summarization and compression ( demo paper ) in. authors: l lakshmanan , j pei , y zhao. venue: nan. year: nan", "same": true}
-{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: e pacitti , e simon. venue: vldb j.. year: 2000", "productB": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: e pacitti , e simon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: a query language for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: sigmod record. year: 1997", "productB": "title: catching the boat with strudel : experience with a web-site management system. authors: d florescu , m fernandez , j kang , a levy , d suciu. venue: proceedings of acm sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: sigmod record. year: 1997", "productB": "title: query language for the management of interval and temporal data. authors: na lorentzos. venue: tr 52 , agricultural university of athens , greece ,. year: nan", "same": false}
-{"productA": "title: query processing for high-volume xml message brokering. authors: y diao , m franklin. venue: vldb. year: 2003", "productB": "title: query processing for large-scale xml message brokering. authors: y diao. venue: nan. year: 2005.0", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: y cui , j widom. venue: vldb. year: 2001", "productB": "title: lineage tracing in a data warehousing system. authors: d proposal , y cui , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient and transparent application recovery in client-server information systems. authors: d lomet , g weikum. venue: sigmod conference. year: 1998", "productB": "title: efficient query processing in geographic information systems. authors: bc ooi. venue: nan. year: 1990.0", "same": false}
-{"productA": "title: efficient query processing for multi-dimensionally clustered tables in db2. authors: b bhattacharjee , s padmanabhan , t malkemus , t lai , l cranston , m huras. venue: vldb. year: 2003", "productB": "title: efficient query processing in geographic information systems. authors: bc ooi. venue: nan. year: 1990.0", "same": false}
-{"productA": "title: odmg-93 : a standard for object-oriented dbmss. authors: r cattell. venue: sigmod conference. year: 1994", "productB": "title: odmg-93 : a standard for object-oriented dbmss. authors: rgg cattell. venue: nan. year: nan", "same": true}
-{"productA": "title: odmg-93 : a standard for object-oriented dbmss. authors: r cattell. venue: sigmod conference. year: 1994", "productB": "title: & lgr ; - db : an odmg-based object-oriented dbms. authors: l fegaras , c srinivasan , a rajendran , d maier. venue: proceedings of the 2000 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: supporting state-wide immunisation tracking using multi-paradigm workflow technology. authors: a sheth , k kochut , j miller , d worah , s das , c lin , d palaniswami , j lynch , i shevchenko. venue: vldb. year: 1996", "productB": "title: supporting state-wide immunisation tracking using multi-paradigm workflow technology .. authors: acms anthology , p edition , e edition. venue: nan. year: nan", "same": true}
-{"productA": "title: supporting state-wide immunisation tracking using multi-paradigm workflow technology. authors: a sheth , k kochut , j miller , d worah , s das , c lin , d palaniswami , j lynch , i shevchenko. venue: vldb. year: 1996", "productB": "title: supporting state-wide immunization tracking using multi-paradigm workflow tech. authors: a sheth , k kochut , j miller\u00e2 ? \u00a6. venue: proc . 22nd vldb conf. , bombay , india ,. year: nan", "same": true}
-{"productA": "title: the dedale system for complex spatial queries. authors: s grumbach , p rigaux , l segoufin. venue: sigmod conference. year: 1998", "productB": "title: an extensible database system for spatio-temporal queries. authors: c chen , h wang , c zaniolo. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: chorochronos : a research network for spatiotemporal database systems. authors: a frank , s grumbach , r g\u045cting , c jensen , m koubarakis , n lorentzos , y manolopoulos , e nardelli , b pernici , h schek , m scholl , t sellis , b theodoulidis , p widmayer. venue: sigmod record. year: 1999", "productB": "title: an extensible database system for spatio-temporal queries. authors: c chen , h wang , c zaniolo. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: capturing both types and constraints in data integration. authors: m benedikt , c chan , w fan , j freire , r rastogi. venue: sigmod conference. year: 2003", "productB": "title: the role of integrity constraints in database interoperation. authors: mww vermeer , pmg apers. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: capturing both types and constraints in data integration. authors: m benedikt , c chan , w fan , j freire , r rastogi. venue: sigmod conference. year: 2003", "productB": "title: capturing summarizability with integrity constraints in olap. authors: ca hurtado , c gutierrez , a mendelzon. venue: acm transactions on database systems ,. year: 2005.0", "same": false}
-{"productA": "title: database patchwork on the internet. authors: r braumandl , a kemper , d kossmann. venue: sigmod conference. year: 1999", "productB": "title: database patchwork on the internet ( project demo description ). authors: r braumandl , a kemper , d kossmann. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: sigmod conference. year: 1996", "productB": "title: virtual document generation from multimedia repositories. authors: if cruz , wt lucas. venue: proc . 5th acm int . multimedia conf ,. year: nan", "same": false}
-{"productA": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: sigmod conference. year: 1996", "productB": "title: optimizing top-k selection queries over multimedia repositories. authors: l gravano , a marian. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: evaluating top-k selection queries. authors: s chaudhuri , l gravano. venue: vldb. year: 1999", "productB": "title: optimizing top-k selection queries over multimedia repositories. authors: l gravano , a marian. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: sigmod conference. year: 1996", "productB": "title: optimizing queries across diverse data sources. authors: lm haas , d kossmann , el wimmers , j yang. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: an aspect of query optimization in multidatabase systems ( extended abstract ). authors: c lee , c chen , h lu. venue: sigmod record. year: 1995", "productB": "title: on negation in hilog ( extended abstract ). authors: ka ross. venue: proceedings of the tenth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: an aspect of query optimization in multidatabase systems ( extended abstract ). authors: c lee , c chen , h lu. venue: sigmod record. year: 1995", "productB": "title: an aspect of query optimization in multidatabase systems. authors: c lee , cj chen , h lu. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: linear queries in statistical databases. authors: md schwartz , de denning , pj denning. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: evaluation of buffer queries in spatial databases. authors: epf chan. venue: nan. year: nan", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: a framework for mining topological patterns in spatio-temporal databases. authors: j wang , w hsu , ml lee. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: join operations in temporal databases. authors: d gao , cs jensen , rt snodgrass , md soo. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: join operations in temporal databases. authors: d gao , cs jensen , rt snodgrass , md soo. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: fault-tolerant , load-balancing queries in telegraph. authors: m shah , s chandrasekaran. venue: sigmod conference. year: 2001", "productB": "title: fault-tolerant , load-balancing queries in telegraph. authors: ma shah , s chandrasekaran. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: dna-miner : a system prototype for mining dna sequences. authors: j han , h jamil , y lu , l chen , y liao , j pei. venue: sigmod conference. year: 2001", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: or zaiane , j han , zn li , sh chee , j chiang. venue: proc . acm sigmod intl. conf . on management of data ,. year: 1998.0", "same": false}
-{"productA": "title: dna-miner : a system prototype for mining dna sequences. authors: j han , h jamil , y lu , l chen , y liao , j pei. venue: sigmod conference. year: 2001", "productB": "title: multimedia miner : a system prototype for multimedia data mining. authors: , j han , sh chee , jy chiang. venue: proceedings of acm-sigmod international conference on & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: dna-miner : a system prototype for mining dna sequences. authors: j han , h jamil , y lu , l chen , y liao , j pei. venue: sigmod conference. year: 2001", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: or z\u00e3 $ \u00e4 \u00b1 ane , j han , zn li , jy chiang , s chee. venue: proc .. year: nan", "same": false}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: j han , k koperski , n stefanovic. venue: sigmod conference. year: 1997", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: or z\u00e3 $ \u00e4 \u00b1 ane , j han , zn li , jy chiang , s chee. venue: proc .. year: nan", "same": false}
-{"productA": "title: wrapper generation for semi-structured internet sources. authors: n ashish , c knoblock. venue: sigmod record. year: 1997", "productB": "title: craig knoblock-wrapper generation for semi-structured internet sources\u00e2 ?? proc. authors: n ashish. venue: workshop on management of semi-structured data , tucson , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: wrapper generation for semi-structured internet sources. authors: n ashish , c knoblock. venue: sigmod record. year: 1997", "productB": "title: hierarchical wrapper induction for semistructured information sources. authors: i muslea , s minton , ca knoblock. venue: autonomous agents and multi-agent systems ,. year: 2001.0", "same": false}
-{"productA": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: sigmod conference. year: 2000", "productB": "title: query processing in the objectstore database system. authors: ja orenstein , s haradhvala , b margulies , d. venue: nan. year: nan", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: query processing in sdd-1 : a system for distributed databases. authors: n goodman , pa bernstein , e wong , cl reeve , jb. venue: acm _ tods ,. year: nan", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: moby : an architecture for distributed expert database systems. authors: j bein , r king. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: static analysis techniques for predicting the behavior of active database rules. authors: a aiken , j hellerstein , j widom. venue: acm trans . database syst .. year: 1995", "productB": "title: static analysis techniques for predicting the behavior of active database rules \u00e2 ??. authors: jm hellerstein , j widom. venue: acm transactions on database systems ,. year: 1995.0", "same": true}
-{"productA": "title: a monte carlo algorithm for fast projective clustering. authors: c procopiuc , m jones , p agarwal , t murali. venue: sigmod conference. year: 2002", "productB": "title: fast algorithms for projected clustering. authors: cc aggarwal , c procopiuc , jl wolf , ps yu , js park. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: a monte carlo algorithm for fast projective clustering. authors: c procopiuc , m jones , p agarwal , t murali. venue: sigmod conference. year: 2002", "productB": "title: a human-computer interactive method for projected clustering. authors: cc aggarwal. venue: knowledge and data engineering , ieee transactions on ,. year: 2004.0", "same": false}
-{"productA": "title: parallel evaluation of multi-join queries. authors: a wilschut , j flokstra , p apers. venue: sigmod conference. year: 1995", "productB": "title: processing multi-join query in parallel systems. authors: kl tan , h lu. venue: & hellip ; on applied computing : technological challenges of the 1990 ' s ,. year: 1992.0", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb j.. year: 2000", "productB": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: birch : an efficient data clustering method for large databases. authors: t zhang , r ramakrishnan , m linvy. venue: proc . of 1996 acm-sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: an efficient and flexible method for archiving a data base. authors: c mohan , i narang. venue: nan. year: nan", "same": false}
-{"productA": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: a zhang , m nodine , b bhargava , o bukhres. venue: sigmod conference. year: 1994", "productB": "title: andg . r. thompson . reliable transactionmanagement in a multidatabase system. authors: y breitbart , a silberschatz. venue: proceedings of acm-sigmod 1990 international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: a zhang , m nodine , b bhargava , o bukhres. venue: sigmod conference. year: 1994", "productB": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: a zhang , m nodine , b bhargava , o bukhres. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: a zhang , m nodine , b bhargava , o bukhres. venue: sigmod conference. year: 1994", "productB": "title: ensuring semi-atomicity for flexible transactions in multi-database system. authors: a zhang , m nordine , b bhargava , o bukhres. venue: proc . sigmod. year: nan", "same": true}
-{"productA": "title: weaving relations for cache performance. authors: a ailamaki , d dewitt , m hill , m skounakis. venue: vldb. year: 2001", "productB": "title: weaving relations for cache performance . submitted for review to the 27th international conference. authors: a ailamaki , dj dewitt , md hill , m skounakis. venue: italy , september ,. year: nan", "same": true}
-{"productA": "title: automation in information extraction and data integration. authors: nan. venue: nan. year: 2002", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: integration approaches for cim. authors: nan. venue: nan. year: 1995", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: using probabilistic information in data integration. authors: d florescu , d koller , a levy. venue: vldb. year: 1997", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: nan. venue: nan. year: 2002", "productB": "title: optimal signature extraction and information loss. authors: c faloutsos , s christodoulakis. venue: acm transactions on database systems ,. year: 1987.0", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: nan. venue: nan. year: 2002", "productB": "title: automation in information extraction and data integration. authors: s sarawagi. venue: vldb ,. year: nan", "same": true}
-{"productA": "title: data extraction and transformation for the data warehouse. authors: c squire. venue: sigmod conference. year: 1995", "productB": "title: automation in information extraction and data integration. authors: s sarawagi. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: nan. venue: nan. year: 2002", "productB": "title: using probabilistic information in data integration. authors: d florescu , d koller , a levy\u00e2 ? \u00a6. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: monitoring streams - a new class of data management applications. authors: d carney , u \u0447etintemel , m cherniack , c convey , s lee , g seidman , m stonebraker , n tatbul , s zdonik. venue: vldb. year: 2002", "productB": "title: monitoring streams\u00e2 ?? a new class of dbms applications. authors: d carney , m cherniack. venue: nan. year: nan", "same": true}
-{"productA": "title: toward learning based web query processing. authors: y diao , h lu , s chen , z tian. venue: vldb. year: 2000", "productB": "title: path sequence-based xml query processing. authors: i manolescu , a arion , a bonifati , a pugliese. venue: submitted for. year: nan", "same": false}
-{"productA": "title: toward learning based web query processing. authors: y diao , h lu , s chen , z tian. venue: vldb. year: 2000", "productB": "title: low-cost compensation-based query processing. authors: o grwlen , so hvasshovd , o torbjgrnsen. venue: nan. year: nan", "same": false}
-{"productA": "title: toward learning based web query processing. authors: y diao , h lu , s chen , z tian. venue: vldb. year: 2000", "productB": "title: toward an effective calculus for object query processing. authors: l fegaras , d maier. venue: proc . acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: toward learning based web query processing. authors: y diao , h lu , s chen , z tian. venue: vldb. year: 2000", "productB": "title: toward learning based web query processing. authors: y diao , h lu , s chen , z tian. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: toward learning based web query processing. authors: y diao , h lu , s chen , z tian. venue: vldb. year: 2000", "productB": "title: toward learning based web query processing. authors: d yanlei , l hongjun , c ssongting\u00e2 ? \u00a6. venue: proceedings of 26th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a taxonomy of correctness criteria in database applications. authors: k ramamritham , p chrysanthis. venue: vldb j.. year: 1996", "productB": "title: a taxonomy of correctness criteria in database applications. authors: k ramamritham , pk chrysanthis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: a taxonomy of correctness criteria in database applications. authors: k ramamritham , p chrysanthis. venue: vldb j.. year: 1996", "productB": "title: a taxonomy of architectures for synchronous groupware applications. authors: jf patterson. venue: acm sigois bulletin ,. year: 1995.0", "same": false}
-{"productA": "title: the lotus notes storage system. authors: k moore. venue: sigmod conference. year: 1995", "productB": "title: the lotus notes [ tm ] storage system. authors: portal.acm.org. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: the lotus notes storage system. authors: k moore. venue: sigmod conference. year: 1995", "productB": "title: the postgres storage system. authors: m stonebraker. venue: proc . 1987 vldb conference , brighton , england , sept ,. year: nan", "same": false}
-{"productA": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: r weber , h schek , s blott. venue: vldb. year: 1998", "productB": "title: jh and blott , s. : a quantitative analysis and performance study for similarity-search methods in. authors: rs weber. venue: proceedings of 24th international conference on very large. year: nan", "same": true}
-{"productA": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: r weber , h schek , s blott. venue: vldb. year: 1998", "productB": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional. authors: r weber , hj schek , s blott. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: sql multimedia and application packages ( sql/mm ). authors: j melton , a eisenberg. venue: sigmod record. year: 2001", "productB": "title: standard sql/mm : sql multimedia and application packages. authors: k jankiewicz , m wojciechowski. venue: nan. year: nan", "same": false}
-{"productA": "title: sql multimedia and application packages ( sql/mm ). authors: j melton , a eisenberg. venue: sigmod record. year: 2001", "productB": "title: sql multimedia application packages ( sql/mm ) - part 2 : full-text. authors: pcisoaw draft. venue: iso/iec sc21/wg3. year: nan", "same": false}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: q cheng , j gryz , f koo , t leung , l liu , x qian , k schiefer. venue: vldb. year: 1999", "productB": "title: semantic query optimization in datalog programs. authors: ay levy , y sagiv. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: q cheng , j gryz , f koo , t leung , l liu , x qian , k schiefer. venue: vldb. year: 1999", "productB": "title: query sampling in db2 universal database. authors: j gryz , j guo , l liu , c zuzarte. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record. year: 1994", "productB": "title: performance evaluation of attribute-based tree organization. authors: v gopalakrishna , ce veni madhavan. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record. year: 1994", "productB": "title: distributed concurrency control performance : a study of algorithms , distribution , and replication. authors: mj carey , m livny. venue: vldb ,. year: 1988.0", "same": false}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record. year: 1994", "productB": "title: cost of distributed deadlock detection : a performance study. authors: an choudhary. venue: nan. year: nan", "same": false}
-{"productA": "title: aqua : a fast decision support systems using approximate query answers. authors: s acharya , p gibbons , v poosala. venue: vldb. year: 1999", "productB": "title: the aqua approximate query answering system. authors: sa cr941 , pb gibbons , v poosaia , s ramaswamy. venue: proc . acm sigmod lnrernational co @ on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: enabling dynamic content caching for database-driven web sites. authors: k candan , w li , q luo , w hsiung , d agrawal. venue: sigmod conference. year: 2001", "productB": "title: form-based proxy caching for database-backed web sites. authors: q luo , jf naughton. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: enabling dynamic content caching for database-driven web sites. authors: k candan , w li , q luo , w hsiung , d agrawal. venue: sigmod conference. year: 2001", "productB": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: enabling dynamic content caching for database-driven web sites. authors: k candan , w li , q luo , w hsiung , d agrawal. venue: sigmod conference. year: 2001", "productB": "title: enabling dynamic content caching for database-driven web sites. authors: ks candan , ws li , q luo , wp hsiung , d agrawal. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: coma - a system for flexible combination of schema matching approaches. authors: h do , e rahm. venue: vldb. year: 2002", "productB": "title: coma-asystemforflexiblecombinationofschemamatchingapproaches. authors: h do , e rahm. venue: proceedings of the 28th vldb conference , hong kong , china (. year: nan", "same": true}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: on range queries in universal b-trees. authors: t skopal , m kratky , v snasel , j pokorny. venue: submitted at vldb international conference ,. year: nan", "same": false}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: range queries in olap data cubes , in \u00e2 ?? sigmod\u00e2 ?? 97. authors: ct ho , r agrawal , n megiddo , r srikant. venue: & hellip ; acm sigmod international conference on management of data ,. year: nan", "same": true}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: rangequeriesinolapdata cubes. authors: ct hoetal. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: adept : an agent-based approach to business process management. authors: n jennings , t norman , p faratin. venue: sigmod record. year: 1998", "productB": "title: internet-based e-service process management. authors: mfj shan. venue: procs . int . process techn .. year: nan", "same": false}
-{"productA": "title: title , foreword , special issue editorial. authors: nan. venue: nan. year: 1994", "productB": "title: editorial for the special issue : lazy learning. authors: d aha. venue: artificial intelligence review ,. year: nan", "same": false}
-{"productA": "title: irisnet : an architecture for internet-scale sensing services. authors: s nath , a deshpande , y ke , p gibbons , b karp , s seshan. venue: vldb. year: 2003", "productB": "title: irisnet : an architecture for internet-scale sensing. authors: pb gibbons , b karp , y ke , s nath , s seshan. venue: nan. year: nan", "same": true}
-{"productA": "title: irisnet : an architecture for internet-scale sensing services. authors: s nath , a deshpande , y ke , p gibbons , b karp , s seshan. venue: vldb. year: 2003", "productB": "title: iris : internet-scale resource-intensive sensor services. authors: a deshpande , s nath , pb gibbons , s seshan. venue: nan. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002", "productB": "title: reminiscences on influential papers. authors: ka ross. venue: sigmod. year: 2002.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2001", "productB": "title: reminiscences on influential papers. authors: ka ross. venue: sigmod. year: 2002.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002", "productB": "title: reminiscences on influential papers. authors: ka ross. venue: sigmod. year: 2002.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1998", "productB": "title: reminiscences on influential papers. authors: ka ross. venue: sigmod. year: 2002.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002", "productB": "title: reminiscences on influential papers. authors: ka ross. venue: sigmod. year: 2002.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1998", "productB": "title: reminiscences on influential papers. authors: ka ross. venue: sigmod. year: 2002.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002", "productB": "title: influential papers. authors: k ross. venue: acm sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1998", "productB": "title: influential papers. authors: k ross. venue: acm sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb j.. year: 2000", "productB": "title: wavecluster : a wavelet-based clustering approach for spatial data in very large databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb j.. year: 2000", "productB": "title: mironlivny . birch : an efficient data clustering method for very large databases. authors: rr tianzhang. venue: acm sigmod conference on management of data ,. year: nan", "same": false}
-{"productA": "title: time series similarity measures and time series indexing. authors: nan. venue: nan. year: 2001", "productB": "title: time series similarity search measures and time series indexing. authors: d gunopoulos , g das. venue: proceedings of the acm sigmod ,. year: nan", "same": true}
-{"productA": "title: time series similarity measures and time series indexing. authors: nan. venue: nan. year: 2001", "productB": "title: time series similarity measures and time series indexing. authors: d gunopulos , g das. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: evaluating top-k selection queries. authors: s chaudhuri , l gravano. venue: vldb. year: 1999", "productB": "title: optimizing the secure evaluation of twig queries. authors: sr cho , s amer-yahia , lvs lakshmanan , d srivastava. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: databases for gis. authors: c medeiros , f pires. venue: sigmod record. year: 1994", "productB": "title: database snapshots. authors: me adiba , bg lindsay. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: databases for gis. authors: c medeiros , f pires. venue: sigmod record. year: 1994", "productB": "title: databases for gis. authors: c bauzer medeiros , f pires. venue: acm sigmod record 23. year: nan", "same": true}
-{"productA": "title: databases for gis. authors: c medeiros , f pires. venue: sigmod record. year: 1994", "productB": "title: large databases for remote sensing and gis. authors: ar dasgupta. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: complex queries over web repositories. authors: s raghavan , h garcia-molina. venue: vldb. year: 2003", "productB": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: nan. year: nan", "same": false}
-{"productA": "title: complex queries over web repositories. authors: s raghavan , h garcia-molina. venue: vldb. year: 2003", "productB": "title: optimizing top-k selection queries over multimedia repositories. authors: s chaudhuri , l gravano , a marian. venue: knowledge and data engineering , ieee transactions on ,. year: 2004.0", "same": false}
-{"productA": "title: databases and visualization. authors: d keim. venue: sigmod conference. year: 1996", "productB": "title: delaunay : a database visualization system. authors: ifcm averbuch. venue: nan. year: nan", "same": false}
-{"productA": "title: visionary : a next generation visualization system for databases. authors: m stonebraker. venue: sigmod conference. year: 2003", "productB": "title: delaunay : a database visualization system. authors: ifcm averbuch. venue: nan. year: nan", "same": false}
-{"productA": "title: databases and visualization. authors: d keim. venue: sigmod conference. year: 1996", "productB": "title: delaunay : a database visualization system. authors: if cruz , m averbuch , wt lucas , m radzyminski , k. venue: nan. year: nan", "same": false}
-{"productA": "title: databases and visualization. authors: d keim. venue: sigmod conference. year: 1996", "productB": "title: information visualization. authors: sk card. venue: nan. year: nan", "same": false}
-{"productA": "title: information visualization , guest editors ' foreword. authors: nan. venue: nan. year: 1996", "productB": "title: information visualization. authors: sk card. venue: nan. year: nan", "same": false}
-{"productA": "title: sentinel : an object-oriented dbms with event-based rules. authors: s chakravarthy. venue: sigmod conference. year: 1997", "productB": "title: sentinel : an object-oriented dbms with event-based rules. authors: s chakravarthy. venue: acm sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: a kemper , g moerkotte , k peithner , m steinbrunn. venue: sigmod conference. year: 1994", "productB": "title: optimizing recursive queries in sql. authors: c ordonez. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: a kemper , g moerkotte , k peithner , m steinbrunn. venue: sigmod conference. year: 1994", "productB": "title: stream processing of xpath queries with predicates. authors: ak gupta , d suciu. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: a kemper , g moerkotte , k peithner , m steinbrunn. venue: sigmod conference. year: 1994", "productB": "title: stream processing of xpath queries with predicates. authors: f peng , ss chawathe. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: a kemper , g moerkotte , k peithner , m steinbrunn. venue: sigmod conference. year: 1994", "productB": "title: optimizationofquerieswithuserdefined predicates. authors: s chaudhuri , k shim. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: dbglobe : a service-oriented p2p system for global computing. authors: e pitoura , s abiteboul , d pfoser , g samaras , m vazirgiannis. venue: sigmod record. year: 2003", "productB": "title: dbglobe : a service-oriented p2p system for global computing. authors: e pitoura\u00e2 ? \u00a6. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: dbglobe : a service-oriented p2p system for global computing. authors: e pitoura , s abiteboul , d pfoser , g samaras , m vazirgiannis. venue: sigmod record. year: 2003", "productB": "title: dbglobe : a service-oriented p2p system for global computing. authors: s abiteboul , d pfoser , e pitoura , g samaras , m. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: dbglobe : a service-oriented p2p system for global computing. authors: e pitoura , s abiteboul , d pfoser , g samaras , m vazirgiannis. venue: sigmod record. year: 2003", "productB": "title: service-oriented computing. authors: mp papazoglou , d georgakopoulos. venue: communications of the acm ,. year: 2003.0", "same": false}
-{"productA": "title: the garlic project. authors: m roth , m arya , l haas , m carey , w cody , r fagin , p schwarz , j ii , e wimmers. venue: sigmod conference. year: 1996", "productB": "title: the skagit char project. authors: jd mcphail , eb taylor. venue: & hellip ; environmental endowment commission . seattle , washington ,. year: nan", "same": false}
-{"productA": "title: the garlic project. authors: m roth , m arya , l haas , m carey , w cody , r fagin , p schwarz , j ii , e wimmers. venue: sigmod conference. year: 1996", "productB": "title: the garlic project - group of 2 & raquo ;. authors: mt roth , m arya , l haas , m carey , w cody , r fagin ,. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: caprera : an activity framework for transaction processing on wide-area networks. authors: s kumar , e kwang , d agrawal. venue: vldb. year: 1997", "productB": "title: caprera : an activity framework for transaction processing on wide-area networks proceedings of the. authors: s kumar , e kwang , d agrawai. venue: h. garcia-molina and g. wiederhold . read-only transactions. year: nan", "same": true}
-{"productA": "title: management of data and services in the environmental information system ( uis ) of baden-w\u045crttemberg. authors: w riekert , r mayer-f\u0456ll , g wiest. venue: sigmod record. year: 1997", "productB": "title: managing information resources and services in a distance environment. authors: rs tolsma. venue: new directions for teaching and learning ,. year: 1997.0", "same": false}
-{"productA": "title: management of data and services in the environmental information system ( uis ) of baden-w\u045crttemberg. authors: w riekert , r mayer-f\u0456ll , g wiest. venue: sigmod record. year: 1997", "productB": "title: geo/environmental and medical data management in the rasdaman system. authors: p baumann , p furtado , r ritsch , n widmann. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: management of data and services in the environmental information system ( uis ) of baden-w\u045crttemberg. authors: w riekert , r mayer-f\u0456ll , g wiest. venue: sigmod record. year: 1997", "productB": "title: integration of the authorities\u00e2 ?? environmental information in the state of baden-wuerttemberg. authors: t schlachter , r ebel , w geiger , a sawade , m tauber. venue: nan. year: nan", "same": false}
-{"productA": "title: semantic b2b integration. authors: nan. venue: nan. year: 2001", "productB": "title: semantics of interaction. authors: s abramsky. venue: lecture notes in computer science ,. year: 1996.0", "same": false}
-{"productA": "title: query flocks : a generalization of association-rule mining. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: 1998", "productB": "title: mining generalized association rules . 1995 . 13p. authors: r agrawal , r srikant. venue: proceedings of 21st vldb conference zurich ,. year: nan", "same": false}
-{"productA": "title: spatial hash-joins. authors: m lo , c ravishankar. venue: sigmod conference. year: 1996", "productB": "title: spatialhash-joins. authors: rcv loml. venue: proceedingsof acm sigmod conference , montreal ,. year: nan", "same": false}
-{"productA": "title: spatial hash-joins. authors: m lo , c ravishankar. venue: sigmod conference. year: 1996", "productB": "title: spatial hash-joins. authors: ml lo , cv ravishankar. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: keynote address. authors: p brown. venue: european conference on hypertext ( paris , 1990 ) , cambridge & hellip ; ,. year: nan", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: keynote address. authors: t bailey. venue: women in aviation international conference , reno , nv , march ,. year: nan", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: keynote address-data abstraction and hierarchy. authors: b liskov. venue: acm sigplan. year: nan", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: keynote address : language design as design. authors: fp brooks. venue: history of programming languages -- ii table of contents ,. year: 1996.0", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: keynote address : computers versus common sense. authors: db lenat. venue: proceedings of the 1991 acm sigmod international conference & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003", "productB": "title: singh : , ak efficient index structures for string databases. authors: t kahveci. venue: proc . of the international conference on very large data. year: nan", "same": false}
-{"productA": "title: introduction ( special issue on multimedia databases ). authors: m \u0436zsu , s christodoulakis. venue: vldb j.. year: 1998", "productB": "title: an introduction to spatial database systems . special issue on spatial database systems of the vldb. authors: rh guting. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: introduction ( special issue on multimedia databases ). authors: m \u0436zsu , s christodoulakis. venue: vldb j.. year: 1998", "productB": "title: introduction to the special issue on kernel methods. authors: n cristianini , j shawe-taylor , rc williamson. venue: journal of machine learning research ,. year: 2001.0", "same": false}
-{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: c t\u045crker , m gertz. venue: vldb j.. year: 2001", "productB": "title: ranksql : supporting ranking queries in relational database management systems. authors: c li , ma soliman , kcc chang , if ilyas. venue: vldb , demonstration ,. year: 2005.0", "same": false}
-{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: c t\u045crker , m gertz. venue: vldb j.. year: 2001", "productB": "title: semantic integrity in a r. elational database ;. authors: m hammer , d mcleod. venue: proc . lst int . conf . vldb , framingham , mass ,. year: nan", "same": false}
-{"productA": "title: information systems research at rwth aachen. authors: m jarke. venue: sigmod record. year: 1995", "productB": "title: information systems research at george mason university. authors: s jajodia , d barbar\u00e3 \u00a1 , a brodsky , l kerschberg , a. venue: acm sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: research in information managment at dublin city university. authors: m roantree , a smeaton. venue: sigmod record. year: 2002", "productB": "title: information systems research at george mason university. authors: s jajodia , d barbar\u00e3 \u00a1 , a brodsky , l kerschberg , a. venue: acm sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: probabilistic object bases. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: probabilistic number theory. authors: pdta elliott. venue: nan. year: 1979.0", "same": false}
-{"productA": "title: probabilistic object bases. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: temporal probabilistic object bases. authors: v biazzo , r giugno , t lukasiewicz , vs subrahmanian. venue: ieee transactions on knowledge and data engineering ,. year: 2003.0", "same": false}
-{"productA": "title: probabilistic object bases. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: probabilistic primality tests. authors: a bekta\u00e5 ?. venue: nan. year: 2005.0", "same": false}
-{"productA": "title: probabilistic object bases. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: probabilistic wavelet synopses. authors: m garofalakis , pb gibbons. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: maintenance of automatic summary tables. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: sigmod conference. year: 2000", "productB": "title: maintenance of views. authors: o shmueli , a itai. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: 1984.0", "same": false}
-{"productA": "title: maintenance of automatic summary tables. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: sigmod conference. year: 2000", "productB": "title: maintenance of data cubes and summary table in a warehouse. authors: is mumick , d quass. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: maintenance of automatic summary tables. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: sigmod conference. year: 2000", "productB": "title: maintenance of data cubes and summary tables in a warehouse. authors: ismd quass , bs mumick. venue: i > proc . acm sigmod int ' l conf . management of data , < / i ,. year: 1997.0", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of hypertext views. authors: g sindoni. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance for materialized views over semistructured data , 1998. authors: s abiteboul , j mchugh , m rys , v vassalos , j wiener. venue: stanford university technical. year: nan", "same": false}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: s abiteboul , j mchugh , m rys , v vassalos , j wiener. venue: vldb. year: 1998", "productB": "title: incremental maintenance for materialized views over semistructured data , 1998. authors: s abiteboul , j mchugh , m rys , v vassalos , j wiener. venue: stanford university technical. year: nan", "same": true}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: y jun. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?incremental maintenance of views with duplicates , \u00e3 cents \u00e2 ? \u00ac \u00e2 ? proc. authors: t griffin , l libkin. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: j cook , a klauser , a wolf , b zorn. venue: sigmod conference. year: 1996", "productB": "title: effectively controlling garbage collection rates in object databases. authors: j cook , a klauser , a wolf , b zorn. venue: nan. year: nan", "same": false}
-{"productA": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases. authors: j cook , a klauser , a wolf , b zorn. venue: sigmod conference. year: 1996", "productB": "title: partition selection policies in object oriented database garbage collection. authors: je cook , al wolf , bg zorn. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: i cruz , k james. venue: sigmod conference. year: 1999", "productB": "title: user interface for distributed multimedia database querying with mediator supported refinement. authors: if cruz , km james. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: a query language for manipulating object-oriented databases , ''. authors: am alashqur , syw su , h lam. venue: proceedings of the fifth international conference on vldb , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: specific features of a deductive object-oriented database language \u00e3?\u00e3?\u00e3 ? \u00e3?\u00e3 ?. authors: k yokota , h tsuda , y morita. venue: proc . acm sigmod workshop on combining declarative and. year: nan", "same": false}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: y moon , k whang , w han. venue: sigmod conference. year: 2002", "productB": "title: manolopoulosy ( 1994 ) fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan. venue: & hellip ; . acm international conference on management of data ( sigmod. year: nan", "same": false}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: manolopoulosy ( 1994 ) fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan. venue: & hellip ; . acm international conference on management of data ( sigmod. year: nan", "same": true}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: y moon , k whang , w han. venue: sigmod conference. year: 2002", "productB": "title: an approach for subsequence matching supporting normalization transform in time-series databases. authors: wk loh , sw kim , ky whang , i interpolation. venue: proc . acm cikm ,. year: nan", "same": false}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: y moon , k whang , w han. venue: sigmod conference. year: 2002", "productB": "title: y. , m. 1994 . fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan. venue: proc . int . conf . on management of. year: nan", "same": false}
-{"productA": "title: javax.xxl : a prototype for a library of query processing algorithms. authors: j bercken , j dittrich , b seeger. venue: sigmod conference. year: 2000", "productB": "title: javax . xxl : a prototype for a library of query processing algorithms. authors: j van der bercken , jp dittrich , b seeger. venue: proceedings of acm. year: nan", "same": true}
-{"productA": "title: incorporating xsl processing into database engines. authors: g moerkotte. venue: vldb. year: 2002", "productB": "title: incorporating xsl processing into database engines. authors: g moerkotte. venue: nan. year: nan", "same": true}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: schneider : multi-step processing of spatial joins. authors: t brinkhoff , hp kriegel. venue: proc . acm-sigmod intl. conf . on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: 1993 . efficient processing ofspatial joins using r-trees. authors: t brinkho , hp kriegel , b seeger. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: a raster approximation for the processing of polyline spatial joins. authors: g zimbr\u00e3 # o , jm de souza , rs monteiro , lg azevedo ,. venue: nan. year: nan", "same": false}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: multiway spatial joins. authors: n mamoulis , d papadias. venue: acm transactions on database systems ,. year: 2001.0", "same": false}
-{"productA": "title: query previews for networked information systems : a case study with nasa environmental data. authors: k doan , c plaisant , b shneiderman , t bruns. venue: sigmod record. year: 1997", "productB": "title: query previews for networked information systems : a case study with nasa environmental data. authors: k doan , c plaisant , b shneiderman , t bruns. venue: acm sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: cost models do matter : providing cost information for diverse data sources in a federated system. authors: m roth , f ozcan , l haas. venue: vldb. year: 1999", "productB": "title: cost models do matter : providing cost information for diverse data sources in a federated system. authors: mt roth , f ozcan , lm haas. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: using formal methods to reason about semantics-based decompositions of transactions. authors: p ammann , s jajodia , i ray. venue: vldb. year: 1995", "productB": "title: using formal methods to reason about semantics-based decompositions of transactions. authors: p ammann , s jajodia , i ray. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: datablitz storage manager : main memory database performance for critical applications. authors: j baulier , p bohannon , s gogate , c gupta , s haldar , s joshi , a khivesera , h korth , p mcilroy , j miller , p narayan , m nemeth , r rastogi , s seshadri , a silberschatz , s sudarshan , m wilder , c wei. venue: sigmod conference. year: 1999", "productB": "title: performance of a database manager in a virtual memory system. authors: sw sherman , rs brice. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: information integration and xml in ibm 's db2. authors: p selinger. venue: vldb. year: 2002", "productB": "title: infomaster-an information integration toolkit. authors: om duschka , mr genesereth. venue: technical report , department of computer science . stanford. year: nan", "same": false}
-{"productA": "title: information integration and xml in ibm 's db2. authors: p selinger. venue: vldb. year: 2002", "productB": "title: integrating information for on demand computing. authors: n mendon\u00e3 \u00a7 a. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: energy and rate based mac protocol for wireless sensor networks. authors: r kannan , r kalidindi , s iyengar , v kumar. venue: sigmod record. year: 2003", "productB": "title: caching strategies in on-demand routing protocols for wireless networks. authors: yc hu , db johnson. venue: proc . acm/ieee mobicom ,. year: nan", "same": false}
-{"productA": "title: energy and rate based mac protocol for wireless sensor networks. authors: r kannan , r kalidindi , s iyengar , v kumar. venue: sigmod record. year: 2003", "productB": "title: a multi-channel mac protocol for ad hoc wireless networks. authors: j so , nh vaidya. venue: nan. year: nan", "same": false}
-{"productA": "title: energy and rate based mac protocol for wireless sensor networks. authors: r kannan , r kalidindi , s iyengar , v kumar. venue: sigmod record. year: 2003", "productB": "title: wireless sensor networks : architectures and protocols . 2003. authors: eh callaway. venue: nan. year: nan", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: i cruz , a khokhar , b liu , a sistla , o wolfson , c yu. venue: sigmod record. year: 2002", "productB": "title: research in information managment at dublin city university. authors: m roantree , af smeaton. venue: acm sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: anad rajaraman . implementing data cubes efficiently. authors: v harinarayan. venue: nan. year: nan", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: implementing data cubes efficiently . a flfll version of lhis paper . at http://db. authors: v harinarayan , a rajaraman , jd ullman. venue: stanford . edu/pllb/harinarayan / 1995/cub e.. year: nan", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: on efficiently implementing schemasql on an sql database system. authors: lvs lakshmanan , f sadri , sn subramanian. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994", "productB": "title: on efficiently implementing schemasql on an sql database system. authors: lvs lakshmanan , f sadri , sn subramanian. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: rajaraman . a. implementing data cubes efficiently. authors: ujd harinarayan. venue: proc acm sigmod int ' l conf on management of data . montreal ,. year: nan", "same": true}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb. year: 1997", "productB": "title: dataguides : enabling query formulation and optimization in semi-structured databases , the 23rd int. authors: r goldman , j widom. venue: conf . on very large databases ( vldb ) , athens , greece ,. year: nan", "same": true}
-{"productA": "title: generalizing gloss to vector-space databases and broker hierarchies. authors: l gravano , h garcia-molina. venue: vldb. year: 1995", "productB": "title: garc a-molina . generalizinggloss tovector-spacedatabasesandbroker hierarchies. authors: l gravanoandh. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: improving performance in replicated databases through relaxed coherency. authors: r gallersd\u0456rfer , m nicola. venue: vldb. year: 1995", "productB": "title: improving index performance through prefetching. authors: c shimim , pb gibbons , tc mowny. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: improving performance in replicated databases through relaxed coherency. authors: r gallersd\u0456rfer , m nicola. venue: vldb. year: 1995", "productB": "title: improving the performance of cgi compliant database gateways. authors: s hadjiefthymiades , d martakos. venue: www6 / computer networks ,. year: 1997.0", "same": false}
-{"productA": "title: l/mrp : a buffer management strategy for interactive continuous data flows in a multimedia dbms. authors: f moser , a kraiss , w klas. venue: vldb. year: 1995", "productB": "title: w ; klas . l/mrp : a buer management strategy for interactive continuous data ows in a multimedia dbms. authors: f moser , a kraisse. venue: international conference on very large. year: nan", "same": true}
-{"productA": "title: l/mrp : a buffer management strategy for interactive continuous data flows in a multimedia dbms. authors: f moser , a kraiss , w klas. venue: vldb. year: 1995", "productB": "title: l/mrp : a buffer management strategy for interactive continuous data flows in a multimedia dbms. authors: f moser , w klas. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference. year: 1994", "productB": "title: the effectiveness of gloss for the text database discovery problems. authors: lgh garcia-molina , a tomasic. venue: i > proc . sigmod conf. , < / i > acm press , new york ,. year: nan", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference. year: 1994", "productB": "title: garc \u00e4 \u00b1 a-molina , h. , and tomasic , a. 1994 . the effectiveness of gloss for the text database. authors: l gravano. venue: proceedings of the 1994 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference. year: 1994", "productB": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: ranganathan. , m. and manolopoulos , y. ( 1994 ) fast subsequence matching in time-series databases. authors: c faloutsos. venue: proc . acm sigmod conf . on management of. year: nan", "same": true}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: subsequence matching on structured time series data. authors: h wu , b salzberg , gc sharp , sb jiang , h shirato , d. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: proceedings of the 1994 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: a database interface for file updates. authors: s abiteboul , s cluet , t milo. venue: sigmod conference. year: 1995", "productB": "title: a database interface for file update - group of 2 & raquo ;. authors: s abiteboul , s cluet , t milo. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: a database interface for file updates. authors: s abiteboul , s cluet , t milo. venue: sigmod conference. year: 1995", "productB": "title: an entity-based database user interface. authors: rgg cattell. venue: nan. year: nan", "same": false}
-{"productA": "title: a database interface for file updates. authors: s abiteboul , s cluet , t milo. venue: sigmod conference. year: 1995", "productB": "title: a mobile computer interface for heterogeneous databases. authors: r alonso , em haber , hf korth. venue: research issues in data engineering , 1993 : interoperability & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: aao approach. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: aao approach. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: aao approach. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: aao approach. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: goal-oriented buffer management revisited. authors: k brown , m carey , m livny. venue: sigmod conference. year: 1996", "productB": "title: goal-oriented buffer management revisited. authors: kp brown , mj carey , m livny. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: a formal perspective on the view selection problem. authors: r chirkova , a halevy , d suciu. venue: vldb. year: 2001", "productB": "title: theoretical perspectives on instructional problems. authors: rj menges , m svinicki. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: a formal perspective on the view selection problem. authors: r chirkova , a halevy , d suciu. venue: vldb. year: 2001", "productB": "title: a formal perspective on the view selection problem. authors: r chirkova , ay halevy , d suciu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: orthogonal optimization of subqueries and aggregation. authors: c galindo-legaria , m joshi. venue: sigmod conference. year: 2001", "productB": "title: orthogonal optimization of subqueries and aggregation. authors: ca galindo-legaria , m joshi. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: fault tolerant design of multimedia servers. authors: s berson , l golubchik , r muntz. venue: sigmod conference. year: 1995", "productB": "title: fault-tolerant architectures for continuous media servers. authors: , r rastogi , pj shenoy , a silberschatz. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: fault tolerant design of multimedia servers. authors: s berson , l golubchik , r muntz. venue: sigmod conference. year: 1995", "productB": "title: fault tolerant design of multimedia servers. authors: sbl golubchik , rr muntz. venue: i > sigmod record , < / i ,. year: nan", "same": true}
-{"productA": "title: a survey and critique of advanced transaction models. authors: c mohan. venue: sigmod conference. year: 1994", "productB": "title: advanced transaction models-survey and critique , 1994. authors: c mohan. venue: tutorial presented at acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: a survey and critique of advanced transaction models. authors: c mohan. venue: sigmod conference. year: 1994", "productB": "title: a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: a survey and critique of advanced transaction models. authors: c mohan. venue: sigmod conference. year: 1994", "productB": "title: towards a theory of advanced transaction models in the situation calculus. authors: i kiringa. venue: proceedings of the vldb 8th internationalworkshop on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: integration of heterogeneous databases without common domains using queries based on textual similarity. authors: w cohen. venue: sigmod conference. year: 1998", "productB": "title: providing database-like access to the web using queries based on textual similarity. authors: ww cohen. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: integration of heterogeneous databases without common domains using queries based on textual similarity. authors: w cohen. venue: sigmod conference. year: 1998", "productB": "title: integration of heterogeneous databases without common domains using queries based on textual. authors: ww cohen. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: integration of heterogeneous databases without common domains using queries based on textual similarity. authors: w cohen. venue: sigmod conference. year: 1998", "productB": "title: semantic integration in heterogeneous databases using neural networks. authors: ws li , c clifton. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: workflow automation : applications , technology , and research ( tutorial ). authors: nan. venue: nan. year: 1995", "productB": "title: workflow automation : applications. authors: a sheth. venue: & hellip ; and research ' ' tutorial notes from sigmod conference , may ,. year: nan", "same": true}
-{"productA": "title: workflow automation : applications , technology , and research ( tutorial ). authors: nan. venue: nan. year: 1995", "productB": "title: tutorial : application servers and associated technologies. authors: c mohan. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: extracting knowledge from the world wide web. authors: m henzinger , s lawrence. venue: pnas ,. year: 2004.0", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: data conversion rules from network to relational databases. authors: j fong , c bloor. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: accessing existing business data from the world wide web. authors: cs peng , sk chen , jy chung. venue: ibm systems journal ,. year: 1998.0", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: v. shrinivasan accessing relational databases from the world wide web. authors: t nguyen. venue: proc . of acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: an asymptotically optimal multiversion b-tree. authors: b becker , s gschwind , t ohler , b seeger , p widmayer. venue: vldb j.. year: 1996", "productB": "title: ban asymptotically optimal multiversion b-tree. authors: b becker , s gschwind , t ohler , b seeger , p. venue: the vldb. year: nan", "same": true}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb ,. year: 2003.0", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: selectivity estimation in spatial databases. authors: s achaya , v poosala , s ramaswamy. venue: proc . acm sigmod int\u00e2 ?? l conf . management of data ,. year: nan", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: algorithms for processing k-closest-pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m. venue: data & knowledge engineering ,. year: 2004.0", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: content-based queries in image databases. authors: u shaft , r ramakrishnan. venue: computer sciences technical report-university of wisconsin & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: content-based image indexing. authors: t chiueh. venue: vldb. year: 1994", "productB": "title: content-based queries in image databases. authors: u shaft , r ramakrishnan. venue: computer sciences technical report-university of wisconsin & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
-{"productA": "title: the propel distributed services platform. authors: m carey , s kirsch , m roth , b linden , n adiba , m blow , d florescu , d li , i oprencak , r panwar , r qi , d rieber , j shafer , b sterling , t urhan , b vickery , d wineman , k yee. venue: vldb. year: 2001", "productB": "title: grid services for distributed system integration. authors: i foster , c kesselman , jm nick , s tuecke. venue: ieee computer ,. year: 2002.0", "same": false}
-{"productA": "title: powerbookmarks : a system for personalizable web information organization , sharing , and management. authors: w li , q vu , e chang , d agrawal , k hirata , s mukherjea , y wu , c bufi , k chang , y hara , r ito , y kimura , k shimazu , y saito. venue: sigmod conference. year: 1999", "productB": "title: powerbookmarks : a system for personalizable web information organization , sharing , and management. authors: ws li , q vu , d agrawal , y hara , h takano. venue: www8 / computer networks ,. year: 1999.0", "same": true}
-{"productA": "title: view maintenance in mobile computing. authors: o wolfson , a sistla , s dao , k narayanan , r raj. venue: sigmod record. year: 1995", "productB": "title: augmented reality as a metaphor in mobile computing. authors: o bertelsen , c nielsen. venue: proc dis2000 , acm , acm ,. year: nan", "same": false}
-{"productA": "title: view maintenance in mobile computing. authors: o wolfson , a sistla , s dao , k narayanan , r raj. venue: sigmod record. year: 1995", "productB": "title: digital library services in mobile computing. authors: b bhargava , m annamalai , e pitoura. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: digital library services in mobile computing. authors: b bhargava , m annamalai , e pitoura. venue: sigmod record. year: 1995", "productB": "title: digital library services in mobile computing. authors: b bhargava , m annamalai , e pitoura. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: view maintenance in mobile computing. authors: o wolfson , a sistla , s dao , k narayanan , r raj. venue: sigmod record. year: 1995", "productB": "title: digital services in mobile computing. authors: b bhargava , m annamalai , e pitoura. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: cache tables : paving the way for an adaptive database cache. authors: m altinel , c bornh\u0456vd , s krishnamurthy , c mohan , h pirahesh , b reinwald. venue: vldb. year: 2003", "productB": "title: cache tables : paving the way for an adaptive database cache. authors: m altinel , c bornhovd , s krishnamurthy , c mohan , h. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a unified framework for enforcing multiple access control policies. authors: s jajodia , p samarati , v subrahmanian , e bertino. venue: sigmod conference. year: 1997", "productB": "title: a web service architecture for enforcing access control policies. authors: ca ardagna , e damiani , sdc di vimercati , p. venue: nan. year: nan", "same": false}
-{"productA": "title: a unified framework for enforcing multiple access control policies. authors: s jajodia , p samarati , v subrahmanian , e bertino. venue: sigmod conference. year: 1997", "productB": "title: a unified framework for enforcing multiple access control. authors: s jajodia , p samarati , vs subrahmanian , e bertino. venue: acm sigmod international conference on management of. year: nan", "same": true}
-{"productA": "title: a unified framework for enforcing multiple access control policies. authors: s jajodia , p samarati , v subrahmanian , e bertino. venue: sigmod conference. year: 1997", "productB": "title: a unified framework for enforcing multiple access control policies. authors: s jajodia , p samarati , vs subrahmanian , e bertino. venue: nan. year: nan", "same": true}
-{"productA": "title: flexible support for multiple access control policies. authors: s jajodia , p samarati , m sapino , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: a unified framework for enforcing multiple access control policies. authors: s jajodia , p samarati , vs subrahmanian , e bertino. venue: nan. year: nan", "same": false}
-{"productA": "title: a unified framework for enforcing multiple access control policies. authors: s jajodia , p samarati , v subrahmanian , e bertino. venue: sigmod conference. year: 1997", "productB": "title: supporting multiple access control policies in database systems. authors: e bertino , s jajodia , p samarati. venue: nan. year: nan", "same": false}
-{"productA": "title: a unified framework for enforcing multiple access control policies. authors: s jajodia , p samarati , v subrahmanian , e bertino. venue: sigmod conference. year: 1997", "productB": "title: a unified framework for supporting multiple access control policies. authors: s jajodia , p samarati , m sapino , v subrahmanian. venue: acm transactions on database systems . to appear ,. year: nan", "same": true}
-{"productA": "title: electronic market : the roadmap for university libraries and members to survive in the information jungle. authors: m christoffel , s pulkowski , b schmitt , p lockemann. venue: sigmod record. year: 1998", "productB": "title: electronic markets : the roadmap for university libraries and their members to survive in the. authors: m christoffel , s pulkowski , b schmitt , p lockemann. venue: sigmod record special ,. year: nan", "same": true}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: c lang , a singh. venue: sigmod conference. year: 2001", "productB": "title: an efficient index structure for high dimensional image data. authors: js yoo , mk shin , sh lee , ks choi , kh cho , dy hur. venue: nan. year: nan", "same": false}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: c lang , a singh. venue: sigmod conference. year: 2001", "productB": "title: performance prediction of high-dimensional index structures using sampling. authors: ca lang , ak singh. venue: nan. year: nan", "same": false}
-{"productA": "title: reasoning about spatial relationships in picture retrieval systems. authors: a sistla , c yu , r haddad. venue: vldb. year: 1994", "productB": "title: similarity based retrieval of pictures using indices on spatial relationships. authors: a prasad sistla , c yu , c liu , k liu. venue: proc . 1995vldb conference , zurich , switzerland ,. year: nan", "same": false}
-{"productA": "title: watchman : a data warehouse intelligent cache manager. authors: p scheuermann , j shim , r vingralek. venue: vldb. year: 1996", "productB": "title: a data warehouse intelligent cache manager proc . of the 22nd int. authors: p scheuermann , j shim , rv watchman. venue: vldb conf ,. year: nan", "same": true}
-{"productA": "title: rapid bushy join-order optimization with cartesian products. authors: b vance , d maier. venue: sigmod conference. year: 1996", "productB": "title: maier . rapidbushyjoin-orderoptimizationwithcartesian products. authors: b vanceandd. venue: inproceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: information visualization , guest editors ' foreword. authors: nan. venue: nan. year: 1996", "productB": "title: information visualization. authors: n gershon. venue: nan. year: nan", "same": false}
-{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003", "productB": "title: information visualization. authors: n gershon. venue: nan. year: nan", "same": false}
-{"productA": "title: information visualization , guest editors ' foreword. authors: nan. venue: nan. year: 1996", "productB": "title: information visualization guest editors ' foreword. authors: e ioannidis , r beigel , b shneiderman , jb kennedy ,. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: quorum consensus in nested transaction systems. authors: k goldman , n lynch. venue: acm trans . database syst .. year: 1994", "productB": "title: data replication in nested transaction systems. authors: kj goldman. venue: massachusetts institute of technology , cambridge , ma ,. year: 1987.0", "same": false}
-{"productA": "title: quorum consensus in nested transaction systems. authors: k goldman , n lynch. venue: acm trans . database syst .. year: 1994", "productB": "title: concepts for transaction recovery in nested transactions. authors: , k rothermel. venue: nan. year: nan", "same": false}
-{"productA": "title: the hb-pi-tree : a multi-attribute index supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: vldb j.. year: 1997", "productB": "title: the hb ii-tree : a modified bb-tree supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: proc . of very large data bases ,. year: nan", "same": false}
-{"productA": "title: the hb-pi-tree : a multi-attribute index supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: vldb j.. year: 1997", "productB": "title: the hbpi / - tree : a modified hb-tree supporting concurrency , recovery and node consolidation. authors: b salzberg , d lomet , g evangelidis. venue: nan. year: nan", "same": false}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: energy e cient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: proc . acm sigmod international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: s. & badrinath , br ( 1994 ) . energy efficient indexing on air. authors: tv imielinski. venue: proceedings of the acm conference on management of data (. year: nan", "same": true}
-{"productA": "title: lockx : a system for efficiently querying secure xml. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: sigmod conference. year: 2003", "productB": "title: timber : a native system for querying xml. authors: s paparizos. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: integrated document caching and prefetching in storage hierarchies based on markov-chain predictions. authors: a kraiss , g weikum. venue: vldb j.. year: 1998", "productB": "title: integrated document prefetching and caching in hierarchical storage based on markov-chain. authors: a kraiss , g weikum. venue: vldb journal ( may. year: nan", "same": true}
-{"productA": "title: predator : an or-dbms with enhanced data types. authors: p seshadri , m paskin. venue: sigmod conference. year: 1997", "productB": "title: enhanced data types in predator. authors: p seshadri. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: using probabilistic information in data integration. authors: d florescu , d koller , a levy. venue: vldb. year: 1997", "productB": "title: protdb : probabilistic data in xml .. authors: a nierman , hv jagadish. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: applying update streams in a soft real-time database system. authors: b adelberg , h garcia-molina , b kao. venue: sigmod conference. year: 1995", "productB": "title: maintaining security in firm real-time database systems. authors: qn ahmed , sv vrbsky. venue: nan. year: nan", "same": false}
-{"productA": "title: the oasis multidatabase prototype. authors: m roantree , j murphy , w hasselbring. venue: sigmod record. year: 1999", "productB": "title: the oasis multidatabase prototype. authors: w hasselbring. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: the myriad federated database prototype. authors: s hwang , e lim , h yang , s musukula , k mediratta , m ganesh , d clements , j stenoien , j srivastava. venue: sigmod conference. year: 1994", "productB": "title: the oasis multidatabase prototype. authors: w hasselbring. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: the oasis multidatabase prototype. authors: m roantree , j murphy , w hasselbring. venue: sigmod record. year: 1999", "productB": "title: the logres prototype. authors: f cacace , s ceri , s crespi-reghizzi , p fraternali ,. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: the oasis multidatabase prototype. authors: m roantree , j murphy , w hasselbring. venue: sigmod record. year: 1999", "productB": "title: the oasis multidatabase prototype .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: online dynamic reordering for interactive data processing. authors: v raman , b raman , j hellerstein. venue: vldb. year: 1999", "productB": "title: online dynamic reordering for interactive data processing. authors: v raman , b raman , jm hellerstein. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: online dynamic reordering for interactive data processing. authors: v raman , b raman , j hellerstein. venue: vldb. year: 1999", "productB": "title: online dynamic reordering. authors: v raman , b raman , jm hellerstein. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: online dynamic reordering. authors: v raman , b raman , j hellerstein. venue: vldb j.. year: 2000", "productB": "title: online dynamic reordering. authors: v raman , b raman , jm hellerstein. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: s abiteboul , j mchugh , m rys , v vassalos , j wiener. venue: vldb. year: 1998", "productB": "title: incremental maintenance for materialized xpath/xslt views. authors: m onizuka , fy chan , r michigami , t honishi. venue: nan. year: nan", "same": false}
-{"productA": "title: replication : db2 , oracle , or sybase ?. authors: d stacey. venue: sigmod record. year: 1995", "productB": "title: replication : db2. authors: d stacey. venue: oracle or sybase\u00e2 ?? database programming &. year: nan", "same": true}
-{"productA": "title: what is the data warehousing problem ? ( are materialized views the answer ? ). authors: a gupta , i mumick. venue: vldb. year: 1996", "productB": "title: what is the data warehousing problem. authors: a gupta , is mumick. venue: are materialized views the. year: nan", "same": true}
-{"productA": "title: extracting entity profiles from semistructured information spaces. authors: r nado , s huffman. venue: sigmod record. year: 1997", "productB": "title: extracting business rules from information systems. authors: j shao , cj pound. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: nan. venue: nan. year: 2000", "productB": "title: report from the nsf workshop on workflow and process automation in information systems. authors: a sheth , d georgakopoulos , s joosten , m. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: nan. venue: nan. year: 2000", "productB": "title: analysis and design of web-based information systems. authors: k takahashi , e liang. venue: www6 / computer networks ,. year: 1997.0", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: achieving robustness in distributed database systems. authors: dl eager , kc sevcik. venue: acm transactions on database systems ,. year: 1983.0", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: comparing hybrid peer-to-peer systems. authors: b yang , h garcia-molina. venue: vldb. year: 2001", "productB": "title: comparing hybrid peer-to-peer systems ( extended ). authors: b yang , h garcia-molina. venue: 27th international conference on very large data bases , rome & hellip ; ,. year: nan", "same": true}
-{"productA": "title: comparing hybrid peer-to-peer systems. authors: b yang , h garcia-molina. venue: vldb. year: 2001", "productB": "title: garcia-molina . comparing hybrid peer-to-peer systems . 7. authors: b yang. venue: proceedings of very large databases. year: nan", "same": true}
-{"productA": "title: adaptive parallel aggregation algorithms. authors: a shatdal , j naughton. venue: sigmod conference. year: 1995", "productB": "title: parallel graph algorithms. authors: mj quinn , n deo. venue: acm computing surveys ( csur ) ,. year: 1984.0", "same": false}
-{"productA": "title: adaptive parallel aggregation algorithms. authors: a shatdal , j naughton. venue: sigmod conference. year: 1995", "productB": "title: optimal aggregation algorithms for middleware. authors: r fagin , a lotem , m naor. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: a survey of parallel database systems . invited talk. authors: j gray. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: parallel database systems 101. authors: j gray. venue: sigmod conference. year: 1995", "productB": "title: a survey of parallel database systems . invited talk. authors: j gray. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: data placement in shared-nothing parallel database systems. authors: m mehta , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: the medusa project : autonomous data management in a shared-nothing parallel database machine. authors: g bryan , w moore , b curry , k lodge , j geyer. venue: sigmod conference. year: 1994", "productB": "title: data placement in shared-nothing parallel database systems. authors: m mehta , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: production rules in parallel and distributed database systems. authors: s ceri , j widom. venue: proceedings of the 18th vldb conference , aug ,. year: nan", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: dataflow parallel database systems. authors: n podhorszki , p kacsuk. venue: nan. year: nan", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: d. dewitt \u00e2 ?? equidepth histograms for estimating selectivity factors for multi-dimensional queries ,. authors: m muralikrishna. venue: proceedings of the acm sigmod conference , pp ,. year: nan", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: improved histograms for selectivity estimation or range predicates. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: acm sigmod international. year: nan", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: cxhist : an on-line classification-based histogram for xml string selectivity estimation. authors: l lim , m wang , js vitter. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: equi-depth histogramsforestimatingselectivityfactorsfor multidimensional queries. authors: m muralikrishna , dj dewitt. venue: proc . acm. year: nan", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation of range predicates using histograms. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: proc . acm-sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: multidimensional spectral estimation. authors: jh mcclellan. venue: ieee , proceedings ,. year: 1982.0", "same": false}
-{"productA": "title: type classification of semi-structured documents. authors: m tresch , n palmer , a luniewski. venue: vldb. year: 1995", "productB": "title: structured multimedia document classification. authors: l denoyer , jn vittaut , s brunessaux , s brunessaux. venue: nan. year: nan", "same": false}
-{"productA": "title: \\ a consumer viewpoint on \\ '' \\ `` mediator languages - a proposal for a standard \\ '' \\ '' \\ '' ''. authors: a rosenthal , e hughes , s renner , l seligman. venue: sigmod record. year: 1997", "productB": "title: mediator languages-a proposal for a standard , april 1996. authors: p buneman , l raschid , j ullman. venue: nan. year: nan", "same": false}
-{"productA": "title: \\ a consumer viewpoint on \\ '' \\ `` mediator languages - a proposal for a standard \\ '' \\ '' \\ '' ''. authors: a rosenthal , e hughes , s renner , l seligman. venue: sigmod record. year: 1997", "productB": "title: mediator languages-a proposal for a standard. authors: p buneman , l raschid , jd ullman. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: \\ a consumer viewpoint on \\ '' \\ `` mediator languages - a proposal for a standard \\ '' \\ '' \\ '' ''. authors: a rosenthal , e hughes , s renner , l seligman. venue: sigmod record. year: 1997", "productB": "title: a consumer viewpoint on `` mediator languages - a proposal for a standard ''. authors: a rosenthal , e hughes , s renner , l seligman. venue: nan. year: nan", "same": true}
-{"productA": "title: mediator languages - a proposal for a standard. authors: p buneman , l raschid , j ullman. venue: sigmod record. year: 1997", "productB": "title: a consumer viewpoint on `` mediator languages - a proposal for a standard ''. authors: a rosenthal , e hughes , s renner , l seligman. venue: nan. year: nan", "same": false}
-{"productA": "title: state of the art in workflow management research and products. authors: nan. venue: nan. year: 1996", "productB": "title: state of the art of commercial technology and research in workflow management. authors: a sheth. venue: nan. year: nan", "same": false}
-{"productA": "title: state of the art in workflow management research and products. authors: nan. venue: nan. year: 1996", "productB": "title: world wide workflow : the vision and the state-of art in products and research. authors: d georgakopoulos. venue: dogac et. year: nan", "same": false}
-{"productA": "title: mapinfo spatialware : a spatial information server for rdbms. authors: c mina. venue: vldb. year: 1998", "productB": "title: mapinfo spatialware : a spatial information server for rdbms .. authors: c mina. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: mapinfo spatialware : a spatial information server for rdbms. authors: c mina. venue: vldb. year: 1998", "productB": "title: the software information base : a server for reuse. authors: p constantopoulos , m jarke , j mylopoulos , y. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: the software information base : a server for reuse. authors: p constantopoulos , m jarke , j mylopoulos , y vassiliou. venue: vldb j.. year: 1995", "productB": "title: the software information base : a server for reuse. authors: p constantopoulos , m jarke , j mylopoulos , y. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editor 's introduction. authors: f highland. venue: ieee expert : intelligent systems and their applications ,. year: 1994.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editor 's introduction. authors: wc newstetter. venue: journal of the learning. year: nan", "same": false}
-{"productA": "title: knowledge discovery in data warehouses. authors: t palpanas. venue: sigmod record. year: 2000", "productB": "title: controlling data warehouses with knowledge networks. authors: e schaefer , jd becker , a boehmer , m jarke. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: knowledge discovery in data warehouses. authors: t palpanas. venue: sigmod record. year: 2000", "productB": "title: knowledge discovery in alarm data analysis. authors: j shao. venue: proceedings of the 23rd seminar on current trends in theory & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: optimal multi-step k-nearest neighbor search. authors: t seidl , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: novel approaches in query processing for moving object trajectories. authors: d pfoser , c jensen , y theodoridis. venue: vldb. year: 2000", "productB": "title: novel approaches in query proceedings for moving objects. authors: d pfoser , c jensen , y theodoridis. venue: proceedings of the 26th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: garlic : a new flavor of federated query processing for db2. authors: v josifovski , p schwarz , l haas , e lin. venue: sigmod conference. year: 2002", "productB": "title: garlic : a new flavor of federated query processing for db2. authors: v josifovski , pm schwarz. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: j vitter , m wang. venue: sigmod conference. year: 1999", "productB": "title: computation of multidimensional aggregates. authors: pm deshpande , s agarwal , jf naughton , r. venue: nan. year: nan", "same": false}
-{"productA": "title: user-adaptive exploration of multidimensional data. authors: s sarawagi. venue: vldb. year: 2000", "productB": "title: computation of multidimensional aggregates. authors: pm deshpande , s agarwal , jf naughton , r. venue: nan. year: nan", "same": false}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: j vitter , m wang. venue: sigmod conference. year: 1999", "productB": "title: sarawagi ; s. : on the computation of multidimesnional aggregates. authors: s agarwal , r agrawal , pm deshpande , a gupta , jf. venue: proc . 22nd international conference on very large data bases & hellip ; ,. year: nan", "same": false}
-{"productA": "title: dynamic service matchmaking among agents in open information environments. authors: k sycara , m klusch , s widoff , j lu. venue: sigmod record. year: 1999", "productB": "title: dynamic service matchmaking among agents in open information systems. authors: k sycara , m klusch , s widoff , j lu. venue: acm sigmod record . special issue on semantic & hellip ; ,. year: nan", "same": true}
-{"productA": "title: dynamic service matchmaking among agents in open information environments. authors: k sycara , m klusch , s widoff , j lu. venue: sigmod record. year: 1999", "productB": "title: dynamic service matchmaking among agents in open information environments .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: dynamic service matchmaking among agents in open information environments. authors: k sycara , m klusch , s widoff , j lu. venue: sigmod record. year: 1999", "productB": "title: 1997 . infosleuth : agent-based semantic integration of information in open and dynamic environments. authors: r bayardo\u00e2 ? \u00a6. venue: proc . acm sigmod int ' l conference on management of. year: nan", "same": false}
-{"productA": "title: workflow management with service quality guarantees. authors: m gillmann , g weikum , w wonner. venue: sigmod conference. year: 2002", "productB": "title: optimal histograms with quality guarantees. authors: hv jagadish. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference. year: 2001", "productB": "title: materialization view selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: proceedings of the 23rd vldb. year: nan", "same": false}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference. year: 2001", "productB": "title: materialized view selection for multidimensional database. authors: a shukla , p deshpande. venue: proceedings of 24 international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference. year: 2001", "productB": "title: rainbowii : multi-xquery optimization using materialized xml views. authors: x zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference. year: 2001", "productB": "title: query optimization for selections using bitmaps. authors: mc wu. venue: nan. year: nan", "same": false}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference. year: 2001", "productB": "title: ande . teniente . materialized view selection in a multidimensional database. authors: e baralis , s paraboschi. venue: proc . of the 23rd vldb. year: nan", "same": false}
-{"productA": "title: record-boundary discovery in web documents. authors: d embley , y jiang , y ng. venue: sigmod conference. year: 1999", "productB": "title: record-boundary discovery in web documents. authors: dw embley , ys jiang , yk ng. venue: nan. year: nan", "same": true}
-{"productA": "title: record-boundary discovery in web documents. authors: d embley , y jiang , y ng. venue: sigmod conference. year: 1999", "productB": "title: record-boundary discovery in web documents. authors: y jiang. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: efficient processing of joins on set-valued attributes. authors: n mamoulis. venue: sigmod conference. year: 2003", "productB": "title: approximate queries on set-valued attributes. authors: m morzy , z kr\u00e3 \u00b3 likowski , t morzy. venue: nan. year: nan", "same": false}
-{"productA": "title: histogram-based approximation of set-valued query-answers. authors: y ioannidis , v poosala. venue: vldb. year: 1999", "productB": "title: approximate queries on set-valued attributes. authors: m morzy , z kr\u00e3 \u00b3 likowski , t morzy. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient processing of joins on set-valued attributes. authors: n mamoulis. venue: sigmod conference. year: 2003", "productB": "title: efficient set joins on similarity predicates. authors: s sarawagi , a kirpal. venue: proceedings of the 2004 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: efficient similarity search for market basket data. authors: a nanopoulos , y manolopoulos. venue: vldb j.. year: 2002", "productB": "title: efficient set joins on similarity predicates. authors: s sarawagi , a kirpal. venue: proceedings of the 2004 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: efficient processing of joins on set-valued attributes. authors: n mamoulis. venue: sigmod conference. year: 2003", "productB": "title: efficient processing of spatial joins using r-trees. authors: t brinkhoff , hp kriegel , b seeger. venue: nan. year: nan", "same": false}
-{"productA": "title: a raster approximation for processing of spatial joins. authors: g zimbrao , j souza. venue: vldb. year: 1998", "productB": "title: efficient processing of spatial joins using r-trees. authors: t brinkhoff , hp kriegel , b seeger. venue: nan. year: nan", "same": false}
-{"productA": "title: parallelising oodbms traversals : a performance evaluation. authors: d dewitt , j naughton , j shafer , s venkataraman. venue: vldb j.. year: 1996", "productB": "title: schedulingreal-time transactions : a performance evaluation. authors: rah garcia-molina. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: parallelising oodbms traversals : a performance evaluation. authors: d dewitt , j naughton , j shafer , s venkataraman. venue: vldb j.. year: 1996", "productB": "title: scheduling real-time transactions : a performance evaluation. authors: r abbot , h garcia-molina. venue: 14th conference on very large data bases , , los angeles ,. year: nan", "same": false}
-{"productA": "title: information management challenges from the aerospace industry. authors: s sripada. venue: vldb. year: 2002", "productB": "title: information security management : global challenges in the new millennium. authors: gs dhillon. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: principles of optimally placing data in tertiary storage libraries. authors: s christodoulakis , p triantafillou , f zioga. venue: vldb. year: 1997", "productB": "title: principles of optimally placing data in tertiary storage libraries. authors: s christodoulakis , p triantafillou , f zioga. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: inferring function semantics to optimize queries. authors: m cherniack , s zdonik. venue: vldb. year: 1998", "productB": "title: inferring function semantics to optimize queries. authors: m cherniack , sb zdonik. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: crawling the hidden web. authors: s raghavan , h garcia-molina. venue: vldb. year: 2001", "productB": "title: crawling the hidden web .. authors: h garcia-molina , s raghavan. venue: 27th international conference on very large data bases ,. year: nan", "same": true}
-{"productA": "title: an extended entity-relationship model for geographic applications. authors: t hadzilacos , n tryfona. venue: sigmod record. year: 1997", "productB": "title: towards a semantic view of an extended entity-relationship model. authors: m gogolla , u hohenstein. venue: acm transactions on database systems ,. year: 1991.0", "same": false}
-{"productA": "title: an extended entity-relationship model for geographic applications. authors: t hadzilacos , n tryfona. venue: sigmod record. year: 1997", "productB": "title: an evaluation of extended entity-relationship model. authors: h saiedian. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: controlling data warehouses with knowledge networks. authors: e schaefer , j becker , a boehmer , m jarke. venue: vldb. year: 2000", "productB": "title: db-prism\u00e2 ?? integrated data warehouses and knowledge networks for bank controlling . industrial paper. authors: e sch\u00e3 $ fer , jd becker , m jarke. venue: proc . 26th intl. conf . very large data bases ( vldb. year: nan", "same": false}
-{"productA": "title: controlling data warehouses with knowledge networks. authors: e schaefer , j becker , a boehmer , m jarke. venue: vldb. year: 2000", "productB": "title: knowledge discovery in data warehouses. authors: t palpanas. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: issues in developing very large data warehouses. authors: l do , p drew , w jin , v jumani , d rossum. venue: vldb. year: 1998", "productB": "title: knowledge discovery in data warehouses. authors: t palpanas. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: c morpain , m cart , j ferri\u0449 , j pons. venue: sigmod conference. year: 1996", "productB": "title: maintaining database consistency in heterogeneous distributed databasesystems. authors: s mehrotra , r rastogi , hf korth , a silberschatz. venue: nan. year: 1991.0", "same": false}
-{"productA": "title: an online video placement policy based on bandwith to space ratio ( bsr ). authors: a dan , d sitaram. venue: sigmod conference. year: 1995", "productB": "title: an online video placement policy based on bandwidth to space ( bsr ). authors: a dan , d sitaram. venue: proceedings of acm. year: nan", "same": true}
-{"productA": "title: an online video placement policy based on bandwith to space ratio ( bsr ). authors: a dan , d sitaram. venue: sigmod conference. year: 1995", "productB": "title: an online video placement policy based on bandwidth to space ratio ( bsr ). authors: a dan , d sitaram. venue: nan. year: nan", "same": true}
-{"productA": "title: discovery of influence sets in frequently updated databases. authors: i stanoi , m riedewald , d agrawal , a abbadi. venue: vldb. year: 2001", "productB": "title: discovery of influence sets in frequently updated databases. authors: i stanoi , m riedewald , d agrawal , a el abbadi. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: using quantitative information for efficient association rule generation. authors: b p\u0454ssas , w jr. , m carvalho , r resende. venue: sigmod record. year: 2000", "productB": "title: mining quantitative association rules in large relational tables. authors: r agrawal , r srikant. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: gigascope : a stream database for network applications. authors: c cranor , t johnson , o spatscheck , v shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: data streams : algorithms and applications. authors: j mirkovic , p reiher. venue: proc . of acm soda ,. year: nan", "same": false}
-{"productA": "title: gigascope : a stream database for network applications. authors: c cranor , t johnson , o spatscheck , v shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: network-aware query processing for stream-based applications. authors: y ahmad , u cetintemel. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: congressional samples for approximate answering of group-by queries. authors: s acharya , p gibbons , v poosala. venue: sigmod conference. year: 2000", "productB": "title: congressional samples for approximate answering of aggregate queries. authors: s acharya , pb gibbons , v poosala. venue: proceedings of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: d gunopulos , g kollios , v tsotras , c domeniconi. venue: sigmod conference. year: 2000", "productB": "title: congressional samples for approximate answering of aggregate queries. authors: s acharya , pb gibbons , v poosala. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: congressional samples for approximate answering of group-by queries. authors: s acharya , p gibbons , v poosala. venue: sigmod conference. year: 2000", "productB": "title: icicles : selftuning samples for approximate query processing. authors: v ganti , ml lee , r ramakrishnan. venue: proceedings of vldb ,. year: nan", "same": false}
-{"productA": "title: congressional samples for approximate answering of group-by queries. authors: s acharya , p gibbons , v poosala. venue: sigmod conference. year: 2000", "productB": "title: congressional samples for approximate answering of group-by queries. authors: s acharya , pb gibbons , v poosala. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: analysis of n-dimensional quadtrees using the hausdorff fractal dimension. authors: c faloutsos , v gaede. venue: vldb. year: 1996", "productB": "title: analysis of the z-ordering method using the hausdorff fractal dimension. authors: c faloutsos , v gaede. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: 1996 . deeds | towards a distributed active and real-time database system. authors: sf andler , j hanson , j eriksson , j mellin , m. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: 1996 . deeds | towards a distributed active and real-time database system. authors: sf andler , j hanson , j eriksson , j mellin , m. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: problems of basic and applied research in database systems. authors: wt hardgrave , eh sibley. venue: acm sigmod record ,. year: 1976.0", "same": false}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: s guo , w sun , m weiss. venue: acm trans . database syst .. year: 1996", "productB": "title: problems of basic and applied research in database systems. authors: wt hardgrave , eh sibley. venue: acm sigmod record ,. year: 1976.0", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: real-time database systems : issues and approaches. authors: sh son. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: the r * - tree an efficient and robust access method for pomts and rectangles. authors: n beckmann , hp knegel , r schneider , b seeger. venue: proc acm-sigmod conf on the management of data , atlanac city & hellip ; ,. year: nan", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: the r - tree : an efficient and robust access methodforpointsandrectangles. authors: n beckmann , hp kriegel , r schneider , b seeger. venue: proc . 1990 acm-sigmodint . conf . management of. year: nan", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: the r * - tree : an efficient anf robust access mehod for points and rectangles. authors: n beckmann , hp kriegel , r schneider , b seeger. venue: proc . acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: the r * - tree : an efficient and robust access method for points and rectangles. authors: n katayama , s satoh. venue: proc . of sigmod ,. year: nan", "same": false}
-{"productA": "title: the tpr * - tree : an optimized spatio-temporal access method for predictive queries. authors: y tao , d papadias , j sun. venue: vldb. year: 2003", "productB": "title: the r * - tree : an efficient and robust access method for points and rectangles. authors: n katayama , s satoh. venue: proc . of sigmod ,. year: nan", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: r-tree . an efficient and robust access method for points and rectangles. authors: hpk nobertbeckmann , bs ralfschneider. venue: proceedings of the 1990 acm. year: nan", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , m ozsoyoglu. venue: acm transactions on database systems ,. year: 1999.0", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: piers : an efficient model for similarity search in dna sequence databases. authors: xcscl beng , kh tung. venue: sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: partitioned garbage collection of large object store. authors: u maheshwari , b liskov. venue: sigmod conference. year: 1997", "productB": "title: partitioned garbage collection of a large object store. authors: u maheshwari , b liskov. venue: nan. year: nan", "same": true}
-{"productA": "title: dynamic xml documents with distribution and replication. authors: s abiteboul , a bonifati , g cobena , i manolescu , t milo. venue: sigmod conference. year: 2003", "productB": "title: dynamic xml documents with distribution and replication. authors: s abiteboul , a bonifati , g cobena , i manolescu , t. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: dynamic xml documents with distribution and replication. authors: s abiteboul , a bonifati , g cobena , i manolescu , t milo. venue: sigmod conference. year: 2003", "productB": "title: active xml documents with distribution and replication. authors: s abiteboul , a bonifati , g cobena , i manolescu , t. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: a toolkit for negotiation support interfaces to multi-dimensional data. authors: m gebhardt , m jarke , s jacobs. venue: sigmod conference. year: 1997", "productB": "title: tertiary storage support for multidimensional data. authors: b reiner. venue: vldb supercomputing databases workshop , rome , september ,. year: nan", "same": false}
-{"productA": "title: modelling temporal thematic map contents. authors: a d'onofrio , e pourabbas. venue: sigmod record. year: 2003", "productB": "title: modelling temporal thematic map contents. authors: e pourabbas. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: modelling temporal thematic map contents. authors: a d'onofrio , e pourabbas. venue: sigmod record. year: 2003", "productB": "title: modelling components. authors: s kent , j howse , a lauder. venue: nan. year: nan", "same": false}
-{"productA": "title: the oracle universal server buffer. authors: w bridge , a joshi , m keihl , t lahiri , j loaiza , n macnaughton. venue: vldb. year: 1997", "productB": "title: 50,000 users on an oracle8 universal server database. authors: t lahiri , a joshi , a jasuja , s chatterjee. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: commix : towards effective web information extraction , integration and query answering. authors: t wang , s tang , d yang , j gao , y wu , j pei. venue: sigmod conference. year: 2002", "productB": "title: commix : towards effective web information extraction , integration and query answering. authors: w teng-jiao , t shi-wei , y dong-qing , g jun , w yu -. venue: proceedings of the 2002 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: multimedia information management. authors: d woelk , w kim. venue: vldb conf ,. year: nan", "same": false}
-{"productA": "title: opportunities in information management and assurance. authors: x qian. venue: sigmod record. year: 1997", "productB": "title: multimedia information management. authors: d woelk , w kim. venue: vldb conf ,. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: view management in multimedia databases. authors: ks candan , e lemar , vs subrahmanian. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: a general model for version management in databases. authors: p klahold , g schlageter , w wilkes. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: stack database model/view of multimedia data. authors: af c\u00e3 \u00a1 rdenas , pa michael , bs islam. venue: nan. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: views on data management. authors: ej neuhold. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: similarity search in multimedia databases. authors: m patella. venue: nan. year: nan", "same": false}
-{"productA": "title: genesys : a system for efficient spatial query processing. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: geominer : a system prototype for spatial mining. authors: k koperski , j han. venue: proceedings acm-sigmod , arizona ,. year: nan", "same": false}
-{"productA": "title: genesys : a system for efficient spatial query processing. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: gene sys : a system for efficient spatial query processing. authors: t brinkhoff , hp kriegel , r schneider , b seeger. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: a tanaka , p valduriez. venue: sigmod record. year: 2001", "productB": "title: the ecobase project : database and web technologies for environmental information systems '. authors: l bouganim. venue: acm sigmod record , september ,. year: 2001.0", "same": true}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: a tanaka , p valduriez. venue: sigmod record. year: 2001", "productB": "title: databases on the web : technologies for federation architectures and case studies. authors: r kramer. venue: nan. year: nan", "same": false}
-{"productA": "title: biodiversity informatics infrastructure : an information commons for the biodiversity community. authors: g cotter , b bauldock. venue: vldb. year: 2000", "productB": "title: research directions in biodiversity informatics. authors: jl schnase. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: research directions in biodiversity informatics. authors: j schnase. venue: vldb. year: 2000", "productB": "title: research directions in biodiversity informatics. authors: jl schnase. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: on efficiently implementing schemasql on an sql database system. authors: l lakshmanan , f sadri , s subramanian. venue: vldb. year: 1999", "productB": "title: implementing data cubes efficiently [ j ]. authors: v hafinarayan , a rajaraman , jd ullman. venue: sigmod ,. year: nan", "same": false}
-{"productA": "title: on efficiently implementing schemasql on an sql database system. authors: l lakshmanan , f sadri , s subramanian. venue: vldb. year: 1999", "productB": "title: xquery implementation in a relational database system. authors: s pal , i cseri , o seeliger , m rys , g schaller , w. venue: submitted for. year: nan", "same": false}
-{"productA": "title: on efficiently implementing schemasql on an sql database system. authors: l lakshmanan , f sadri , s subramanian. venue: vldb. year: 1999", "productB": "title: implementing data cubes efficiently. authors: vha rajaraman , jd ullman. venue: proc . acm sigmod ,. year: 1996.0", "same": false}
-{"productA": "title: the samos active dbms prototype. authors: s gatziu , a geppert , k dittrich. venue: sigmod conference. year: 1995", "productB": "title: the reach active dbms. authors: ap buchmann , a deutsch , j zimmermann. venue: proc . intl. conference on management of data ( sigmod ) , san & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the samos active dbms prototype. authors: s gatziu , a geppert , k dittrich. venue: sigmod conference. year: 1995", "productB": "title: the samos active dbms prototype. authors: s gatziu. venue: nan. year: nan", "same": true}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: nan. venue: nan. year: 2003", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: c goble , b read. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: your mediators need data conversion !. authors: s cluet , c delobel , j sim\u0449on , k smaga. venue: sigmod conference. year: 1998", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?your mediators need data conversion ! \u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: s cluet , c delobel , j simeon , k smaga. venue: proc . of the acm sigmod. year: nan", "same": true}
-{"productA": "title: data compression in oracle. authors: m p\u0456ss , d potapov. venue: vldb. year: 2003", "productB": "title: data compression in oracle. authors: m poess , d potapov. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: data compression in oracle. authors: m p\u0456ss , d potapov. venue: vldb. year: 2003", "productB": "title: data compression support in databases. authors: br iyer , d wilhite. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: data compression in oracle. authors: m p\u0456ss , d potapov. venue: vldb. year: 2003", "productB": "title: image data compression : a review. authors: ak jam. venue: proc . ieee ,. year: nan", "same": false}
-{"productA": "title: data compression in oracle. authors: m p\u0456ss , d potapov. venue: vldb. year: 2003", "productB": "title: data compression for bitmap indexes. authors: y chen. venue: nan. year: nan", "same": false}
-{"productA": "title: data compression in oracle. authors: m p\u0456ss , d potapov. venue: vldb. year: 2003", "productB": "title: data compression in databases. authors: g ray. venue: nan. year: nan", "same": false}
-{"productA": "title: metadata standards for data warehousing : open information model vs. common warehouse metamodel. authors: t vetterli , a vaduva , m staudt. venue: sigmod record. year: 2000", "productB": "title: metadata standards for data warehousing : open information model vs. common warehouse metadata. authors: t vetterli , a vaduva , m staudt. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: document management as a database problem. authors: r bayer. venue: vldb. year: 1995", "productB": "title: statistical database management. authors: hkt wong. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: improved query performance with variant indexes. authors: p o'neil , d quass. venue: sigmod conference. year: 1997", "productB": "title: improved query performance with variant indexes. authors: , d quass. venue: nan. year: nan", "same": true}
-{"productA": "title: improved query performance with variant indexes. authors: p o'neil , d quass. venue: sigmod conference. year: 1997", "productB": "title: improved query performance with variant indexes , acm sigmod intl. authors: p \u00e3?neill , d quass. venue: conf . on management of data , tucson ,. year: nan", "same": true}
-{"productA": "title: improved query performance with variant indexes. authors: p o'neil , d quass. venue: sigmod conference. year: 1997", "productB": "title: improved query performancewithvariantindexes. authors: po ` neil , d quass. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: r-tree based indexing of now-relative bitemporal data. authors: r bliujute , c jensen , s saltenis , g slivinskas. venue: vldb. year: 1998", "productB": "title: andg . slivinskas . r-treebasedindexing ofnow-relative bitemporal data. authors: r bliujflute , cs jensen , s saltenis. venue: the proc . of the 24th vldb conf ,. year: nan", "same": true}
-{"productA": "title: concurrency and recovery for index trees. authors: d lomet , b salzberg. venue: vldb j.. year: 1997", "productB": "title: concurrency and recovery in generalized search trees. authors: m kornacker. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: efficient implementation of data cubes via materialized views technology. authors: du jeffry. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: e-ciently updating materialized views. authors: j blakely , p larson , f tompa. venue: proceedings acm sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: andf . tompa . efficiently updating materialized views. authors: j blakeley , pa larson. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: matntenance of views. authors: o shmueh , a ira. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of materialized ontologies. authors: r volz , s staab , b motik. venue: lecture notes in computer science ,. year: nan", "same": false}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: r barga , c pu. venue: vldb. year: 1995", "productB": "title: c. pu . a practical and modular method to implement extended transaction models. authors: r barga. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: r barga , c pu. venue: vldb. year: 1995", "productB": "title: a practical and modular method to implement extended transaction models. authors: r barga , c pu. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: r barga , c pu. venue: vldb. year: 1995", "productB": "title: aformalism for extended transaction models. authors: pkck ramamritam. venue: proc . of 17th vldb conference ,. year: nan", "same": false}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: r barga , c pu. venue: vldb. year: 1995", "productB": "title: c. pu . a practical and modular implementation technique of extended transaction models. authors: r barga. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003", "productB": "title: an approach to implementing a relational data base management system. authors: jb rothnie. venue: proc . acm sigmod workshop on data description , access and & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003", "productB": "title: a heuristic approach to attribute partitioning in a self-adaptive database management system. authors: m hammer , b niamir. venue: proceedings of the international conference on management of. year: nan", "same": false}
-{"productA": "title: content integration for e-business. authors: m stonebraker , j hellerstein. venue: sigmod conference. year: 2001", "productB": "title: jh : content integration for e-business. authors: m stonebraker. venue: acm sigmod. year: nan", "same": true}
-{"productA": "title: content integration for e-business. authors: m stonebraker , j hellerstein. venue: sigmod conference. year: 2001", "productB": "title: content integration for e-business. authors: m stonebraker , jm hellerstein. venue: nan. year: nan", "same": true}
-{"productA": "title: process automation as the foundation for e-business. authors: f casati , m shan. venue: vldb. year: 2000", "productB": "title: content integration for e-business. authors: m stonebraker , jm hellerstein. venue: nan. year: nan", "same": false}
-{"productA": "title: database de-centralization - a practical approach. authors: t didriksen , c galindo-legaria , e dahle. venue: vldb. year: 1995", "productB": "title: distributed database design : a practical approach and example. authors: tj teorey. venue: sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: database de-centralization - a practical approach. authors: t didriksen , c galindo-legaria , e dahle. venue: vldb. year: 1995", "productB": "title: providing database migration tools-a practicioner 's approach. authors: a meier. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: wireless graffiti - data , data everywhere matters. authors: t imielinski , b badrinath. venue: vldb. year: 2002", "productB": "title: wireless graffiti : data data everywhere. authors: t imielinski , b nath. venue: int . conf . on very large data bases ( vldb ) ,. year: 2002.0", "same": true}
-{"productA": "title: contextualizing the information space in federated digital libraries. authors: m papazoglou , j hoppenbrouwers. venue: sigmod record. year: 1999", "productB": "title: using query mediators for distributed searching in federated digital libraries. authors: n dushay , jc french , c lagoze. venue: nan. year: nan", "same": false}
-{"productA": "title: contextualizing the information space in federated digital libraries. authors: m papazoglou , j hoppenbrouwers. venue: sigmod record. year: 1999", "productB": "title: contextualizing the information space in federated digital libraries .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: contextualizing the information space in federated digital libraries. authors: m papazoglou , j hoppenbrouwers. venue: sigmod record. year: 1999", "productB": "title: xml-based information mediation for digital libraries. authors: ck baru , v chu , a gupta , b ludaescher , r marciano ,. venue: nan. year: nan", "same": false}
-{"productA": "title: towards knowledge-based digital libraries. authors: l feng , m jeusfeld , j hoppenbrouwers. venue: sigmod record. year: 2001", "productB": "title: xml-based information mediation for digital libraries. authors: ck baru , v chu , a gupta , b ludaescher , r marciano ,. venue: nan. year: nan", "same": false}
-{"productA": "title: xml-based information mediation with mix. authors: c baru , a gupta , b lud\u0444scher , r marciano , y papakonstantinou , p velikhov , v chu. venue: sigmod conference. year: 1999", "productB": "title: xml-based information mediation for digital libraries. authors: ck baru , v chu , a gupta , b ludaescher , r marciano ,. venue: nan. year: nan", "same": false}
-{"productA": "title: hyper-programming in java. authors: e zirintsis , g kirby , r morrison. venue: vldb. year: 1999", "productB": "title: demonstration of hyper-programming in java\u00e2 ? cents. authors: e zirintsis , gnc kirby , r morrison. venue: nan. year: nan", "same": true}
-{"productA": "title: eliminating costly redundant computations from sql trigger executions. authors: f llirbat , f fabret , e simon. venue: sigmod conference. year: 1997", "productB": "title: eliminating costly redundant computations from sql trigger executions. authors: f llirbat , f fabret , e simon. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994", "productB": "title: implementation of the coral deductive database system. authors: r ramakrishnan , d srivastava , s sudarshan , p. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994", "productB": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994", "productB": "title: correctness of lazy database updates for object database systems. authors: f ferrandina , t meyer , r zicari. venue: nan. year: nan", "same": false}
-{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: l lakshmanan , r ng , j han , a pang. venue: sigmod conference. year: 1999", "productB": "title: exploratory mining via constrained frequent set queries. authors: r ng , lvs lakshmanan , j han , t mah. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: l lakshmanan , r ng , j han , a pang. venue: sigmod conference. year: 1999", "productB": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm transactions on database systems ,. year: 1999.0", "same": false}
-{"productA": "title: stream processing of xpath queries with predicates. authors: a gupta , d suciu. venue: sigmod conference. year: 2003", "productB": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm transactions on database systems ,. year: 1999.0", "same": false}
-{"productA": "title: shooting stars in the sky : an online algorithm for skyline queries. authors: d kossmann , f ramsak , s rost. venue: vldb. year: 2002", "productB": "title: shooting stars in the sky : an online algorithm for skyline queries. authors: d kossmann , f ramsak , s rost. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: an optimal and progressive algorithm for skyline queries. authors: d papadias , y tao , g fu , b seeger. venue: sigmod conference. year: 2003", "productB": "title: shooting stars in the sky : an online algorithm for skyline queries. authors: d kossmann , f ramsak , s rost. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: user interfaces ; who cares ?. authors: s spaccapietra. venue: vldb. year: 1994", "productB": "title: user interface tools. authors: ba myers , dr olsen jr , jg bonar. venue: proceedings of acm. year: nan", "same": false}
-{"productA": "title: much ado about shared-nothing. authors: m norman , t zurek , p thanisch. venue: sigmod record. year: 1996", "productB": "title: much ado about shared-nothing. authors: mg norman , t zurek , p thanisch. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: modelling and querying video data. authors: r hjelsvold , r midtstraum. venue: vldb. year: 1994", "productB": "title: modeling and querying video databases. authors: c decleir , ms hacid. venue: nan. year: nan", "same": false}
-{"productA": "title: graphdb : modeling and querying graphs in databases. authors: r g\u045cting. venue: vldb. year: 1994", "productB": "title: modeling and querying video databases. authors: c decleir , ms hacid. venue: nan. year: nan", "same": false}
-{"productA": "title: modelling and querying video data. authors: r hjelsvold , r midtstraum. venue: vldb. year: 1994", "productB": "title: modelling temporal data. authors: au tansel. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: a new join algorithm. authors: d shin , a meltzer. venue: sigmod record. year: 1994", "productB": "title: multiprocessor join algorithms. authors: dj dewitt , r gerber. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a new join algorithm. authors: d shin , a meltzer. venue: sigmod record. year: 1994", "productB": "title: algorithm. authors: t gao , pm vaidya , cl liu , apdmc placement. venue: proc . 29th dac ,. year: nan", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: r agrawal , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: critical database technologies for high energy physics. authors: dm malon , en may. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: r agrawal , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: electronic commerce. authors: g doukidis , m themistocleous , w drakos , a. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: rare earths -- applications and technology. authors: ck gupta , ts krishnan. venue: bombay , india , 25-26 sept. 1986 ,. year: 1986.0", "same": false}
-{"productA": "title: combi-operator : database support for data mining applications. authors: a hinneburg , w lehner , d habich. venue: vldb. year: 2003", "productB": "title: high dimensional indexing structures database support for next decade 's applications. authors: s berchtold , d keim. venue: proc . acm sigmod , page ,. year: nan", "same": false}
-{"productA": "title: very large databases in a commercial application environment. authors: k hess. venue: vldb. year: 1996", "productB": "title: achieving zero information-loss in a classical database environment. authors: g bhargava , sk gadia. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: very large databases in a commercial application environment. authors: k hess. venue: vldb. year: 1996", "productB": "title: the application environment. authors: j darling , a sauvage. venue: bt technology journal ,. year: 2005.0", "same": false}
-{"productA": "title: a dependability benchmark for oltp application environments. authors: m vieira , h madeira. venue: vldb. year: 2003", "productB": "title: the application environment. authors: j darling , a sauvage. venue: bt technology journal ,. year: 2005.0", "same": false}
-{"productA": "title: very large databases in a commercial application environment. authors: k hess. venue: vldb. year: 1996", "productB": "title: very large databases in a commercial application environment. authors: kh hess. venue: proceedings of the 22th international conference on very & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: very large databases in a commercial application environment. authors: k hess. venue: vldb. year: 1996", "productB": "title: virtual planetary exploration : a very large virtual environment. authors: le hitchner. venue: nan. year: nan", "same": false}
-{"productA": "title: mining frequent itemsets using support constraints. authors: k wang , y he , j han. venue: vldb. year: 2000", "productB": "title: pushing support constraints into frequent itemset mining. authors: k wang , y he , j han. venue: proc . very large data bases conf . ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: spirit : sequential pattern mining with regular expression constraints. authors: m garofalakis , r rastogi , k shim. venue: vldb. year: 1999", "productB": "title: frequent tree mining with selection constraints. authors: j de knijf. venue: nan. year: nan", "same": false}
-{"productA": "title: things every update replication customer should know. authors: r golding. venue: sigmod conference. year: 1995", "productB": "title: things every update replication customer should know ( abstract ). authors: r goldring. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: stream processing of xpath queries with predicates. authors: a gupta , d suciu. venue: sigmod conference. year: 2003", "productB": "title: dan suciu stream processing xpath quedes with predicates. authors: ak gupta. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: efficient optimistic concurrency control using loosely synchronized clocks. authors: a adya , r gruber , b liskov , u maheshwari. venue: sigmod conference. year: 1995", "productB": "title: efficient optimistic concurrency control using loosely synchronized clocks . submitted to the 1995. authors: a adya , r gruber , b liskov , u maheshwari. venue: mit laboratory for computer. year: nan", "same": true}
-{"productA": "title: efficient optimistic concurrency control using loosely synchronized clocks. authors: a adya , r gruber , b liskov , u maheshwari. venue: sigmod conference. year: 1995", "productB": "title: efficient optimistic concurrency control using loosely synchronized clocks. authors: a adya , r gruber , b liskov , u maheshwari. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: efficient optimistic concurrency control using loosely synchronized clocks. authors: a adya , r gruber , b liskov , u maheshwari. venue: sigmod conference. year: 1995", "productB": "title: efficient optimistic concurrency control using loosely synchronized clocks , acm sigmod int. authors: a adya , r gruber , b liskov , u maheshwari. venue: conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: xml and electronic commerce : enabling the network economy. authors: b meltzer , r glushko. venue: sigmod record. year: 1998", "productB": "title: internet economy and electronic commerce. authors: v \u00e4?eri\u00e4 ?. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: an effective boolean algorithm for mining association rules in large databases. authors: sy wur , y leu. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: algorithms for mining distance based outliers in large databases. authors: e knorr , r ng. venue: proceedings of vldb , new york ,. year: nan", "same": true}
-{"productA": "title: very large databases : how large , how different ?. authors: d vaskevitch. venue: vldb. year: 1995", "productB": "title: very large data bases. authors: r ng , j han. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: adaptable similarity search using non-relevant information. authors: t ashwin , r gupta , s ghosal. venue: vldb. year: 2002", "productB": "title: similarity search for adaptive ellipsoid queries using spatial transformation. authors: y sakurai , m yoshikawa , r kataoka , s uemura. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: the medusa project : autonomous data management in a shared-nothing parallel database machine. authors: g bryan , w moore , b curry , k lodge , j geyer. venue: sigmod conference. year: 1994", "productB": "title: dynamic data reallocation for skew management in shared-nothing parallel databases. authors: a helal , d yuan , h el-rewini. venue: distributed and parallel databases ,. year: 1997.0", "same": false}
-{"productA": "title: a raster approximation for processing of spatial joins. authors: g zimbrao , j souza. venue: vldb. year: 1998", "productB": "title: a raster approximation for processing of polyline joins. authors: g zimbr\u00e3 # o , jm de souza , rs monteiro , lg azevedo. venue: nan. year: nan", "same": true}
-{"productA": "title: coordinating backup/recovery and data consistency between database and file systems. authors: s bhattacharya , c mohan , k brannon , i narang , h hsiao , m subramanian. venue: sigmod conference. year: 2002", "productB": "title: coordinated backup and recovery between dbms and file systems. authors: i narang , c mohan , k brannon. venue: ibm research report , ibm almaden research center , oct ,. year: nan", "same": true}
-{"productA": "title: from structured documents to novel query facilities. authors: v christophides , s abiteboul , s cluet , m scholl. venue: sigmod conference. year: 1994", "productB": "title: v. andabiteboul , s. cluet , and m. scholl . from structured documents to novel query facilities. authors: s christophides. venue: nan. year: nan", "same": true}
-{"productA": "title: industry perspectives. authors: l seligman. venue: sigmod record. year: 1997", "productB": "title: kudoa-the irish experience . salmon industry perspectives. authors: r palmer. venue: & hellip ; of agriculture , fisheries and food , aquaculture industry & hellip ; ,. year: nan", "same": false}
-{"productA": "title: industry perspectives. authors: l seligman. venue: sigmod record. year: 1997", "productB": "title: census of marine life : fishing industry perspectives. authors: tj lassen. venue: oceanography-washington dc-oceanography society - ,. year: 1999.0", "same": false}
-{"productA": "title: the sift information dissemination system. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: history of the tds medical information system. authors: mh hodge. venue: proceedings of acm conference on history of medical & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: the sift information dissemination system. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: the protection of information in computer systems. authors: jh saltzer , md schroeder. venue: ieee , proceedings ,. year: 1975.0", "same": false}
-{"productA": "title: the sift information dissemination system. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: the push for proof of information systems payoff. authors: ml sullivan-trainor. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: the sift information dissemination system. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: text information retrieval systems. authors: ct meadow. venue: nan. year: nan", "same": false}
-{"productA": "title: from focused crawling to expert information : an application framework for web exploration and portal generation. authors: s sizov , j graupmann , m theobald. venue: vldb. year: 2003", "productB": "title: portals : toward an application framework for interoperability. authors: ma smith. venue: communications-acm ,. year: 2004.0", "same": false}
-{"productA": "title: dynamic update cube for range-sum queries. authors: s chun , c chung , j lee , s lee. venue: vldb. year: 2001", "productB": "title: dynamic update cube for range-sum queries. authors: sj chun , cw chung , jh lee , sl lee. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: dynamic update cube for range-sum queries. authors: s chun , c chung , j lee , s lee. venue: vldb. year: 2001", "productB": "title: hierarchical compact cube for range-max queries. authors: sy lee , tw ling , hg li. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: performance of data-parallel spatial operations. authors: e hoel , h samet. venue: vldb. year: 1994", "productB": "title: performance analysis of dataparallel programs. authors: vs adve , c koelbel , jm mellor-crummey. venue: submitted to supercomputing ,. year: nan", "same": false}
-{"productA": "title: semantic interoperability in information services : experiencing with coopware. authors: a gal. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic interoperability in infosleuth .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: semantic interoperability in information services : experiencing with coopware. authors: a gal. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic interoperability in infosleuth. authors: t austin , b bargmeyer , ep agency. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: semantic interoperability in information services : experiencing with coopware. authors: a gal. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic interoperability in infosleuth. authors: j fowler , b bargmeyer. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: agent-based semantic interoperability in infosleuth. authors: j fowler , b perry , m nodine , b bargmeyer. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic interoperability in infosleuth. authors: j fowler , b bargmeyer. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: quality of service in multimedia digital libraries. authors: e bertino , a elmagarmid , m hacid. venue: sigmod record. year: 2001", "productB": "title: quality of service assurances in multihop wireless networks. authors: kc wang. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: infoharness : a system for search and retrieval of heterogeneous information. authors: l shklar , a sheth , v kashyap , s thatte. venue: sigmod conference. year: 1995", "productB": "title: stuff i\u00e2 ?? ve seen : a system for personal information retrieval and re-use. authors: s dumais , e cutrell , jj cadiz , g jancke , r sarin ,. venue: proceedings of sigir ,. year: 2003.0", "same": false}
-{"productA": "title: dynamic buffer allocation in video-on-demand systems. authors: s lee , k whang , y moon , i song. venue: sigmod conference. year: 2001", "productB": "title: dynamic buffer management for near video-on-demand systems. authors: wj tsai , sy lee. venue: multimedia tools and applications ,. year: 1998.0", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: h jamil. venue: sigmod conference. year: 1999", "productB": "title: reactive consistency control in deductive databases. authors: g moerkotte , pc lockemann. venue: acm transactions on database systems ,. year: 1991.0", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: h jamil. venue: sigmod conference. year: 1999", "productB": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , jf. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: h jamil. venue: sigmod conference. year: 1999", "productB": "title: integrity constraints checking in deductive databases. authors: vldb.org. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: h jamil. venue: sigmod conference. year: 1999", "productB": "title: integrity checking in deductive databases. authors: a oliv. venue: proceedings of the seventeenth vldb. year: nan", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: vldb. year: 1998", "productB": "title: a tool for supporting transformation and data & metadata lineage in a warehousing environment. authors: as de santana , amc moura. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: vldb. year: 1998", "productB": "title: incremental organization for data recording and warehousing. authors: , s seshadri. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: beyond market baskets : generalizing association rules to correlations , sigmod 1997. authors: s brin , r motwani , c silverstein. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: relating distributed objects. authors: b martin , r cattell. venue: vldb. year: 1994", "productB": "title: encapsulating distribution by remote objects. authors: as tanenbaum\u00e2 ? \u00a6. venue: information and software. year: nan", "same": false}
-{"productA": "title: relating distributed objects. authors: b martin , r cattell. venue: vldb. year: 1994", "productB": "title: a distributed garbage collector for active objects. authors: i puaut. venue: lecture notes in computer science ,. year: 1994.0", "same": false}
-{"productA": "title: relating distributed objects. authors: b martin , r cattell. venue: vldb. year: 1994", "productB": "title: configuring distributed systems. authors: j kramer , j magee , m sloman. venue: nan. year: nan", "same": false}
-{"productA": "title: providing database-like access to the web using queries based on textual similarity. authors: w cohen. venue: sigmod conference. year: 1998", "productB": "title: querying time series data based on similarity. authors: d rafiei , ao mendelzon. venue: ieee transactions on knowledge and data engineering ,. year: 2000.0", "same": false}
-{"productA": "title: vldb workshop on technologies in e-services ( tes ). authors: nan. venue: nan. year: 2000", "productB": "title: technologies for e-services. authors: f casati , d georgakopoulos. venue: nan. year: nan", "same": false}
-{"productA": "title: vldb workshop on technologies in e-services ( tes ). authors: nan. venue: nan. year: 2000", "productB": "title: report on the vldb workshop on technologies for e-services ( tes ) cairo , egypt september 14 and 15 ,. authors: f casati. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: vldb workshop on technologies in e-services ( tes ). authors: nan. venue: nan. year: 2000", "productB": "title: report on the vldb workshop on technologies for e-services ( tes ). authors: f casati , u dayal , mc shan. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: online dynamic reordering. authors: v raman , b raman , j hellerstein. venue: vldb j.. year: 2000", "productB": "title: on dynamic hashing. authors: mnfob scholl. venue: acm trans . on database systems ,. year: nan", "same": false}
-{"productA": "title: shoring up persistent applications. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: 1994", "productB": "title: carey , and al. shoring up persistent applications. authors: sb davidson , as koskym. venue: proc . acm sigmod symp . on the management of data ,. year: nan", "same": false}
-{"productA": "title: shoring up persistent applications. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: 1994", "productB": "title: dewitt . shoring up persistent applications. authors: mj carey. venue: proc . of the acm sigmod int\u00e2 ?? l conference on management of. year: nan", "same": true}
-{"productA": "title: shoring up persistent applications. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: 1994", "productB": "title: debugging applications. authors: j robbins. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: shoring up persistent applications. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: 1994", "productB": "title: shoring up persistent applications , acm sigmod international conference on management of data. authors: mj carey , dj dewitt , mj franklin\u00e2 ? \u00a6. venue: minneapolis , minnesota . may ,. year: nan", "same": true}
-{"productA": "title: agent-oriented software engineering report on the 4th aose workshop ( aose 2003 ). authors: nan. venue: nan. year: 2003", "productB": "title: 2 ndworkshop on the state of the art in automated software engineering. authors: a zisman , t ellman. venue: proceedings of the 20th ieee/acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: new sampling-based summary statistics for improving approximate query answers. authors: p gibbons , y matias. venue: sigmod conference. year: 1998", "productB": "title: new sampling-based summary statistics for improving approximate query answers . pages 331 -- 342. authors: pb gibbons , y matias. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: new sampling-based summary statistics for improving approximate query answers. authors: p gibbons , y matias. venue: sigmod conference. year: 1998", "productB": "title: time-stratified sampling for approximate answers to aggregate queries. authors: jp costa , p furtado. venue: nan. year: nan", "same": false}
-{"productA": "title: form-based proxy caching for database-backed web sites. authors: q luo , j naughton. venue: vldb. year: 2001", "productB": "title: enabling . enabling dynamic content caching for database-driven web sites. authors: ks candan , ws li , q luo , wp hsiung , d agrawal. venue: acm. year: nan", "same": false}
-{"productA": "title: mining multi-dimensional constrained gradients in data cubes. authors: g dong , j han , j lam , j pei , k wang. venue: vldb. year: 2001", "productB": "title: constraint-based , multidimensional data mining. authors: j han. venue: nan. year: nan", "same": false}
-{"productA": "title: mining multi-dimensional constrained gradients in data cubes. authors: g dong , j han , j lam , j pei , k wang. venue: vldb. year: 2001", "productB": "title: mining constrained gradients in large databases. authors: g dong , j han , jmw lam , j pei , k wang , w zou. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: too much middleware. authors: m stonebraker. venue: sigmod record. year: 2002", "productB": "title: the new middleware. authors: r finkelstein. venue: acm sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: a bandwidth model for internet search. authors: a uhl. venue: vldb. year: 2002", "productB": "title: a bandwidth model for internet search. authors: a uhl. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: a dependability benchmark for oltp application environments. authors: m vieira , h madeira. venue: vldb. year: 2003", "productB": "title: mixed reality applications in urban environments. authors: j bulman , b crabtree , a gower , a oldroyd , m lawson. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: t bozkaya , z \u0436zsoyoglu. venue: sigmod conference. year: 1997", "productB": "title: m. ( 1997 ) . distance-based indexing for high-dimensional metric spaces. authors: to bozkaya. venue: proceedings acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: incremental maintenance of externally materialized views. authors: m staudt , m jarke. venue: vldb. year: 1996", "productB": "title: analytical modeling of materialized view maintenance. authors: j srivastava , d rotem. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: metadata for mixed-media access. authors: f chen , m hearst , j kupiec , j pedersen , l wilcox. venue: sigmod record. year: 1994", "productB": "title: metadata for multidata documents. authors: k bohme , tc rakow. venue: acm sigmod rec ,. year: nan", "same": false}
-{"productA": "title: efficient evaluation of xml middle-ware queries. authors: m fernandez , a morishima , d suciu. venue: sigmod conference. year: 2001", "productB": "title: lazy evaluation of active xml queries. authors: s abiteboul , o benjelloun , b cautis , i manolescu ,. venue: proc . of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: efficient evaluation of xml middle-ware queries. authors: m fernandez , a morishima , d suciu. venue: sigmod conference. year: 2001", "productB": "title: tree logical classes for efficient evaluation of xquery. authors: s paparizos , y wu , lvs lakshmanan , hv jagadish. venue: proc . sigmod conf ,. year: 2004.0", "same": false}
-{"productA": "title: agora : living with xml and relational. authors: i manolescu , d florescu , d kossmann , f xhumari , d olteanu. venue: vldb. year: 2000", "productB": "title: living with xml and relational. authors: f manolescu , d florescu , d kossmann , f xhumari , d. venue: proc . vldb conference ,. year: nan", "same": true}
-{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002", "productB": "title: aggregation in constraint databases. authors: gm kuper. venue: nan. year: nan", "same": false}
-{"productA": "title: optimal grid-clustering : towards breaking the curse of dimensionality in high-dimensional clustering. authors: a hinneburg , d keim. venue: vldb. year: 1999", "productB": "title: andh.-p . kriegel . the pyramid technique : towards breaking the curse of dimensionality. authors: s berchtold , c bohm. venue: proc . of the acmsigmod international conference on. year: nan", "same": false}
-{"productA": "title: a chase too far ?. authors: l popa , a deutsch , a sahuguet , v tannen. venue: sigmod conference. year: 2000", "productB": "title: a chase too far ?. authors: l popa. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: towards knowledge-based digital libraries. authors: l feng , m jeusfeld , j hoppenbrouwers. venue: sigmod record. year: 2001", "productB": "title: towards self-validating knowledge-based archives. authors: , r marciano , r moore. venue: nan. year: nan", "same": false}
-{"productA": "title: towards knowledge-based digital libraries. authors: l feng , m jeusfeld , j hoppenbrouwers. venue: sigmod record. year: 2001", "productB": "title: towards a general theory of the digital library. authors: m collier. venue: nan. year: nan", "same": false}
-{"productA": "title: query engines for web-accessible xml data. authors: l fegaras , r elmasri. venue: vldb. year: 2001", "productB": "title: an xml query engine for network-bound data. authors: zg ives , ay halevy , ds weld. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: an xml query engine for network-bound data. authors: z ives , a halevy , d weld. venue: vldb j.. year: 2002", "productB": "title: an xml query engine for network-bound data. authors: zg ives , ay halevy , ds weld. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: workshop on workflow management in scientific and engineering applications - report. authors: nan. venue: nan. year: 1997", "productB": "title: workflow management in geoprocessing applications. authors: m weske , cb medeiros. venue: nan. year: nan", "same": false}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: k chang , h garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: querying heterogeneous information sources using source definitions. authors: ay levy , a rajaraman , jj ordille. venue: proc . 22nd vldb conference , bombay , india ,. year: nan", "same": false}
-{"productA": "title: a framework for supporting data integration using the materialized and virtual approaches. authors: r hull , g zhou. venue: sigmod conference. year: 1996", "productB": "title: a framework for supporting data integration using the materialize and virtual approaches. authors: rh hz961 , g zhou. venue: proc , acm sigmod intl. co @ management of data , montreal , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: gea : a toolkit for gene expression analysis. authors: j phan , r ng. venue: sigmod conference. year: 2002", "productB": "title: gene expression data analysis. authors: eb analysis , r sites. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: j shafer , r agrawal. venue: vldb. year: 1997", "productB": "title: parallel algorithms for high-dimensional proximity joins. authors: jc shafer , r agrawal. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: j shafer , r agrawal. venue: vldb. year: 1997", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: a rakesh , j gehrke , d gunopulos\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: j shafer , r agrawal. venue: vldb. year: 1997", "productB": "title: a fast algorithm for high-dimensional similarity joins. authors: k shim , r srikant , r agrawal. venue: technical report , ibm almaden research center ,. year: nan", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: j shafer , r agrawal. venue: vldb. year: 1997", "productB": "title: parallel algorithms for execution of relations database operations. authors: d bitten , h boral , d dewitt , wk wilkinson. venue: acm trans . database systems ,. year: nan", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: j shafer , r agrawal. venue: vldb. year: 1997", "productB": "title: practical skew handling algorithms for parallel joins. authors: d dewitt , jf naughton , da schneider , s seshadri. venue: proc . 19th intl. conf . very large data. year: nan", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: data mining library reuse patterns using generalized association rules. authors: a michail. venue: nan. year: nan", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: optimized two dimensional optimization rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proc . sigmod ,. year: nan", "same": true}
-{"productA": "title: david dewitt speaks out. authors: m winslett. venue: ecord. year: 2002", "productB": "title: c. mohan speaks out. authors: m winslett. venue: sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: materialized view maintenance and integrity constraint checking : trading space for time. authors: k ross , d srivastava , s sudarshan. venue: sigmod conference. year: 1996", "productB": "title: materialized view maintenance and integrity constraint checking : trading space for time. authors: ka ross. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: cosima - your smart , speaking e-salesperson. authors: w kie\u043fling , s holland , s 0003 , t ehm. venue: sigmod conference. year: 2001", "productB": "title: cosima-your smart , speaking e-salesperson. authors: w kie\u00ee \u00b2 ling , s holland , s fischer , t ehm. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: a generic approach to bulk loading multidimensional index structures. authors: j bercken , b seeger , p widmayer. venue: vldb. year: 1997", "productB": "title: a generic approach to bulk loading multidimensional index structures. authors: j van den bercken , b seeger , p widmayer. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimization with user-defined predicates. authors: s chaudhuri , k shim. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimization of constrained frequent set queries with2-variable constraints. authors: lvs lakshmanan , r ng\u00e2 ? \u00a6. venue: proc . sigmod. year: nan", "same": false}
-{"productA": "title: efficient approximation of optimization queries under parametric aggregation constraints. authors: s guha , d gunopulos , n koudas , d srivastava , m vlachos. venue: vldb. year: 2003", "productB": "title: optimization of constrained frequent set queries with2-variable constraints. authors: lvs lakshmanan , r ng\u00e2 ? \u00a6. venue: proc . sigmod. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimization of large join queries : proc. authors: a swami , a gupta. venue: acm sigmod intl. conf . on management of data , pp ,. year: nan", "same": false}
-{"productA": "title: evolution of groupware for business applications : a database perspective on lotus domino/notes. authors: c mohan , r barber , s watts , a somani , m zaharioudakis. venue: vldb. year: 2000", "productB": "title: a database perspective on lotus domino/notes. authors: c mohan. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: similarity-based queries for time series data. authors: d rafiei , a mendelzon. venue: sigmod conference. year: 1997", "productB": "title: continually evaluating similarity-based pattern queries on a streaming time series. authors: l gao , xs wang. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: continually evaluating similarity-based pattern queries on a streaming time series. authors: l gao , x wang. venue: sigmod conference. year: 2002", "productB": "title: continually evaluating similarity-based pattern queries on a streaming time series. authors: l gao , xs wang. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: similarity-based queries for time series data. authors: d rafiei , a mendelzon. venue: sigmod conference. year: 1997", "productB": "title: grid-based indexing for large time series databases. authors: j an , h chen , k furuse , n ohbo , e keogh. venue: nan. year: nan", "same": false}
-{"productA": "title: similarity-based queries for time series data. authors: d rafiei , a mendelzon. venue: sigmod conference. year: 1997", "productB": "title: similarity-based queries for sequences data. authors: d rafiei , a mendelzon. venue: proc . of the acm sigmod conference on management of data (. year: nan", "same": true}
-{"productA": "title: similarity-based queries for time series data. authors: d rafiei , a mendelzon. venue: sigmod conference. year: 1997", "productB": "title: on similarity-based queries for time series data. authors: d rafiei. venue: nan. year: nan", "same": true}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: s amer-yahia , s cluet , c delobel. venue: vldb. year: 1998", "productB": "title: relational databases for querying xml documents : limitations and objectives. authors: j shanmugasundaram , k tufte , g he , c zhang , d. venue: proceedings of the 25th vldb conference ,. year: nan", "same": false}
-{"productA": "title: identifying representative trends in massive time series data sets using sketches. authors: p indyk , n koudas , s muthukrishnan. venue: vldb. year: 2000", "productB": "title: indentifying representation trends in massive time series data sets using sketches. authors: p indyk , n koudas , s muthukrishnan. venue: proc . of the 26th int\u00e2 ?? l conference on very large data & hellip ; ,. year: nan", "same": true}
-{"productA": "title: identifying representative trends in massive time series data sets using sketches. authors: p indyk , n koudas , s muthukrishnan. venue: vldb. year: 2000", "productB": "title: identifying representative trends in massive time series data sets using sketches. authors: p indyk , n koudas , s muthukrishnan. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: approximating aggregate queries about web pages via random walks. authors: z bar-yossef , a berg , s chien , j fakcharoenphol , d weitz. venue: vldb. year: 2000", "productB": "title: approximating aggregate queries about web pages via random walks. authors: z bar-yossef , a berg , s chien , j fakcharoenphol , d. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: approximating aggregate queries about web pages via random walks. authors: z bar-yossef , a berg , s chien , j fakcharoenphol , d weitz. venue: vldb. year: 2000", "productB": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: d gunopulos , g kollios , vj tsotras , c domeniconi. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: storing semistructured data with stored. authors: admfd suciu. venue: proc of the acm sigmod international conference on & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: structuring data with xml. authors: wr stanek. venue: pc magazine ,. year: nan", "same": false}
-{"productA": "title: automatic generation of production rules for integrity maintenance. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm trans . database syst .. year: 1994", "productB": "title: deriving production rules for incremental view maintenance , '' 17th int. authors: s ceri , j widom. venue: conf . on very large data bases , barcelona , spain , september ,. year: nan", "same": false}
-{"productA": "title: join queries with external text sources : execution and optimization techniques. authors: s chaudhuri , u dayal , t yan. venue: sigmod conference. year: 1995", "productB": "title: optimization techniques for queries with expensive methods [ j ] , 1998. authors: jm hellerstein. venue: tods. year: nan", "same": false}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: relational databases for querying xml documents : limitations and opportunities . intl. authors: j shanmugasundaram , h gang , k tufte , c zhang , djd. venue: conference on very large data bases. year: nan", "same": true}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: d dewitt , j naughton , j shanmugasundaram , k tufte ,. venue: proceedings of the 25th vldb conference ,. year: nan", "same": true}
-{"productA": "title: statix : making xml count. authors: j freire , j haritsa , m ramanath , p roy , j sim\u0449on. venue: sigmod conference. year: 2002", "productB": "title: j er ome sim eon.\u00e2 ?? statix : making xml count\u00e2 ??. authors: j freire , jr haritsa , m ramanath , p roy. venue: proceedings of the 2002 acm sigmod intl. conf . on management & hellip ; ,. year: nan", "same": true}
-{"productA": "title: report on the nsf workshop on building an infrastructure for mobile and wireless systems. authors: nan. venue: nan. year: 2002", "productB": "title: p. veijalainen , j. and volfson , o. reports : on building an infrastructure for mobile and wireless. authors: b konig-ries , k makki , s makki , c perkins , n. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: report on the nsf workshop on building an infrastructure for mobile and wireless systems. authors: nan. venue: nan. year: 2002", "productB": "title: venture leader for mobility and wireless systems. authors: p smyth. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: report on the 18th british national conference on databases ( bncod ). authors: nan. venue: nan. year: 2002", "productB": "title: report on the second ieee metadata conference ( metadata ' 97 ). authors: r musick , c miller. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: improving business process quality through exception understanding , prediction , and prevention. authors: d grigori , f casati , u dayal , m shan. venue: vldb. year: 2001", "productB": "title: improving business process quality through exception understanding , prediction , and prevention. authors: f casati , u dayal , d grigori , mc shan. venue: procs . of. year: nan", "same": true}
-{"productA": "title: new standard for stored procedures in sql. authors: a eisenberg. venue: sigmod record. year: 1996", "productB": "title: new standard for stored procedures in. authors: a eisenberg. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: new standard for stored procedures in sql. authors: a eisenberg. venue: sigmod record. year: 1996", "productB": "title: new standard for stored procedures in sql. authors: a eisenberg. venue: acm sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: approximate similarity retrieval with m-trees. authors: p zezula , p savino , g amato , f rabitti. venue: vldb j.. year: 1998", "productB": "title: approximate similarity queries : a survey. authors: p ciaccia , m patella. venue: nan. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on active databases. authors: u jaeger , j freytag. venue: sigmod record. year: 1995", "productB": "title: anil . temporal database bibliography update. authors: j vassilis , t kumar. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on active databases. authors: u jaeger , j freytag. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on active databases ( short version ) acm sigmod record. authors: u jaeger , jc freytag. venue: nan. year: nan", "same": true}
-{"productA": "title: an annotated bibliography on active databases. authors: u jaeger , j freytag. venue: sigmod record. year: 1995", "productB": "title: annotated z bibliography. authors: jp bowen , s stepney , r barden. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: m lee , m kitsuregawa , b ooi , k tan , a mondal. venue: sigmod conference. year: 2000", "productB": "title: gjsp , towards sensor database systems. authors: p bonnet. venue: 2nd international conference on mobile data management ,. year: nan", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: m lee , m kitsuregawa , b ooi , k tan , a mondal. venue: sigmod conference. year: 2000", "productB": "title: shared-nothing paralel database systems. authors: m manish , d dewitt. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: terraserver : a spatial data warehouse. authors: t barclay , d slutz , j gray. venue: sigmod conference. year: 2000", "productB": "title: microsoft terraserver : a spatial data warehouse : [ technical report , ms-tr-99-29 ]. authors: t barclay , j gray , d slutz. venue: advanced technology division , microsoft. year: nan", "same": true}
-{"productA": "title: terraserver : a spatial data warehouse. authors: t barclay , d slutz , j gray. venue: sigmod conference. year: 2000", "productB": "title: microsoft terraserver : a spatial data warehouse. authors: tbjgd slutz. venue: arxiv preprint cs.db / 9907016 ,. year: 1999.0", "same": true}
-{"productA": "title: terraserver : a spatial data warehouse. authors: t barclay , d slutz , j gray. venue: sigmod conference. year: 2000", "productB": "title: oracle 8i : data warehouse. authors: m corey. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: how to summarize the universe : dynamic maintenance of quantiles. authors: a gilbert , y kotidis , s muthukrishnan , m strauss. venue: vldb. year: 2002", "productB": "title: how to summarize the universe : dynamic maintenance of quantiles in intl. authors: a gilbert , y kotidis , s muthukrishnan , m strauss. venue: conf . on very large databases ( vldb ) , hong kong , china , aug ,. year: nan", "same": true}
-{"productA": "title: a survey of logical models for olap databases. authors: p vassiliadis , t sellis. venue: sigmod record. year: 1999", "productB": "title: a survey of analytical time-sharing models. authors: jm mckinney. venue: acm computing surveys ( csur ) ,. year: 1969.0", "same": false}
-{"productA": "title: groupwise processing of relational queries. authors: d chatziantoniou , k ross. venue: vldb. year: 1997", "productB": "title: a nested relational approach to processing sql subqueries. authors: b cao , a badia. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: groupwise processing of relational queries. authors: d chatziantoniou , k ross. venue: vldb. year: 1997", "productB": "title: efficient processing of interactive relational data base queries expressed in logic. authors: dhd warren. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: efficient processing of expressive node-selecting queries on xml data in secondary storage : a tree automata-based approach. authors: c koch. venue: vldb. year: 2003", "productB": "title: efficient processing of interactive relational data base queries expressed in logic. authors: dhd warren. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: implementation and analysis of a parallel collection query language. authors: d suciu. venue: vldb. year: 1996", "productB": "title: implementation of logical query languages for databases .. authors: r source , m zentralblatt. venue: acm trans . database syst ,. year: 1985.0", "same": false}
-{"productA": "title: implementation and analysis of a parallel collection query language. authors: d suciu. venue: vldb. year: 1996", "productB": "title: an implementation of a query language supporting path expressions. authors: sm dintelman , at maness. venue: proceedings of the 1982 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: c quix , m schoop , m jeusfeld. venue: sigmod record. year: 2002", "productB": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: ap sistla , o wolfson , y yesha , rh sloan. venue: acm transactions on database systems ,. year: 1998.0", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: c quix , m schoop , m jeusfeld. venue: sigmod record. year: 2002", "productB": "title: global electronic commerce process : business-to-business. authors: n nahar. venue: nan. year: nan", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: correctness of isa hierarchies in object-oriented database schemas .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: lh * g : a high-availability scalable distributed data structure through record grouping. authors: w litwin , t risch. venue: res . rep. ceria , u. dauphine & u. linkoping ( may .. year: nan", "same": true}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: algebraic signatures for scalable distributed data structures. authors: w litwin , t schwarz. venue: nan. year: nan", "same": false}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: exposing undergraduate students to database system internals. authors: a ailamaki , j hellerstein. venue: sigmod record. year: 2003", "productB": "title: exposing undergraduate students to database system internals. authors: a ailamaki , j hellerstein. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: y cui , j widom , j wiener. venue: acm trans . database syst .. year: 2000", "productB": "title: tracing the lineage of vlew data in a warehousing environment. authors: y cui , j widom , jl wiener. venue: technical report , stanford university database group , november. year: nan", "same": true}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: p buneman , m fernandez , d suciu. venue: vldb j.. year: 2000", "productB": "title: 8z tzaban , y. ( 1999 ) , sal : an algebra for semistructured data and xml. authors: c beeri. venue: proc . acm sigmod workshop on the web and databases ( webdb ' 99. year: nan", "same": false}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: p buneman , m fernandez , d suciu. venue: vldb j.. year: 2000", "productB": "title: e suciu , d. , \u00e2 ?? a query language and optimisation techniques for unstructured data\u00e2 ??. authors: p buneman , s davidson , g hillebrand. venue: proceedings acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: p buneman , m fernandez , d suciu. venue: vldb j.. year: 2000", "productB": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: p buneman , m fernandez , d suciu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: the r * tree : an efficient and robust index method for points and rectangles. authors: n beckmann , hp kriegel , r schneider , b seeger. venue: acm sigmod conf . on the management of. year: nan", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: the x-tree : an index structure for highdimensional data . 22nd vldb. authors: s berchtold , da keim , hp kriegel. venue: mumbai ( bombay ) , india , sept ,. year: nan", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: the x-tree : an index structure for high dimensional data. authors: s berchtold , da keim. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: j han , y fu , w wang , j chiang , o za\u044fane , k koperski. venue: sigmod conference. year: 1996", "productB": "title: dbminer : a system for mining knowledge in large relational databases. authors: jhyfw wang , jcwgk koperski , d li , ylarn stefanovic. venue: nan. year: nan", "same": false}
-{"productA": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: j park , y kwon , k kim , s lee , b park , s cha. venue: sigmod conference. year: 1998", "productB": "title: datablitz : a high performance main-memory storage manager. authors: j baulier. venue: nan. year: nan", "same": false}
-{"productA": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: j park , y kwon , k kim , s lee , b park , s cha. venue: sigmod conference. year: 1998", "productB": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: jh park , ys kwon , kh kim , s lee , bd park , sk cha. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: metrics for accessing heterogeneous data : is there any hope ? ( panel ). authors: l seligman , n belkin , e neuhold , m stonebraker , g wiederhold. venue: vldb. year: 1995", "productB": "title: metrics for accessing heterogeneous data : is there any hope ?. authors: l seligman. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: carnot and infosleuth : database technology and the world wide web. authors: d woelk , w bohrer , n jacobs , k ong , c tomlinson , c unnikrishnan. venue: sigmod conference. year: 1995", "productB": "title: andc . unnikrishnan . carnotandinfosleuth : database technology and the world wide web. authors: d woelk , b bohrer , n jacobs , k ong , c tomlinson. venue: proc . of acm sigmod conf . on management of. year: nan", "same": true}
-{"productA": "title: carnot and infosleuth : database technology and the world wide web. authors: d woelk , w bohrer , n jacobs , k ong , c tomlinson , c unnikrishnan. venue: sigmod conference. year: 1995", "productB": "title: carnot and infosleuth-database technology and the www . acm sigmod intern . conf . on management of. authors: n jacobs , r shea. venue: proc . acm sigmod intern . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: carnot and infosleuth : database technology and the world wide web. authors: d woelk , w bohrer , n jacobs , k ong , c tomlinson , c unnikrishnan. venue: sigmod conference. year: 1995", "productB": "title: carnot and infosleuth : database technology and the world wide web .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: query evaluation in deductive databases with alternating fixpoint semantics. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: query evaluation in deductive databases with alternating fixpoint semantics. authors: w chen. venue: acm transactions on database systems ,. year: 1995.0", "same": true}
-{"productA": "title: distributed search over the hidden web : hierarchical database sampling and selection. authors: p ipeirotis , l gravano. venue: vldb. year: 2002", "productB": "title: theimpact ofdatabase selection ondistributed searching. authors: al powell , jc french , j callan , m connell , cl. venue: proc . acm sigir ,. year: nan", "same": false}
-{"productA": "title: distributed search over the hidden web : hierarchical database sampling and selection. authors: p ipeirotis , l gravano. venue: vldb. year: 2002", "productB": "title: distributed search over the hidden web : hierarchical database sampling and selection. authors: l gravano , p ipeirotis. venue: proceedings of the twenty-eighth vldb. year: nan", "same": true}
-{"productA": "title: i/o-conscious data preparation for large-scale web search engines. authors: m lifantsev , t chiueh. venue: vldb. year: 2002", "productB": "title: i/o-conscious data preparation for large-scale web search engines. authors: m lifantsev , t chiueh. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: expressing business rules. authors: r ross. venue: sigmod conference. year: 2000", "productB": "title: expressing business rules. authors: rg ross. venue: nan. year: nan", "same": true}
-{"productA": "title: an efficient bitmap encoding scheme for selection queries. authors: c chan , y ioannidis. venue: sigmod conference. year: 1999", "productB": "title: an efficient compression scheme for bitmap indices. authors: k wu , ej otoo , a shoshani. venue: acm transactions on database systems ,. year: 2005.0", "same": false}
-{"productA": "title: indexing and querying xml data for regular path expressions. authors: q li , b moon. venue: vldb. year: 2001", "productB": "title: efficient evaluation of regular path expressions on streaming xml data. authors: z ives , a levy , d weld. venue: submitted for publication ,. year: 2000.0", "same": false}
-{"productA": "title: indexing and querying xml data for regular path expressions. authors: q li , b moon. venue: vldb. year: 2001", "productB": "title: indexing and query xml , data for regular path expressions [ a ]. authors: mb li q. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: data warehousing and olap for decision support ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: combining mediator and data warehouse technologies for developing environmental decision support. authors: amc moura , mc victorino , ak tanaka. venue: nan. year: nan", "same": false}
-{"productA": "title: holistic twig joins on indexed xml documents. authors: h jiang , w wang , h lu , j yu. venue: vldb. year: 2003", "productB": "title: efficient structural joins on indexed xml documents. authors: sy chien , z vagena , d zhang , vj tsotras , c zaniolo. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003", "productB": "title: information rules. authors: da stirling. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003", "productB": "title: informationorganizationusingrufus. authors: p schwartz , a luniewski , k shoens , j stamosetal. venue: inproceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003", "productB": "title: information architects . 1996. authors: rs wurman. venue: graphis press . zurich ,. year: nan", "same": false}
-{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003", "productB": "title: en varian , hr ( 1999 ) information rules. authors: c shapiro. venue: a strategie guide to the network. year: nan", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: report on the 1st international symposium on the applications of constraint databases ( cdb\u00e2 ?? 04 ). authors: b kuijpers , p revesz. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: feature interaction detection contest of the fifth international workshop on feature interactions. authors: n griffeth , r blumenthal , jc gregoire , t ohta. venue: computer networks ,. year: 2000.0", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95. authors: m berndtsson , j hansson. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: the gem\u00e2 ?? stone data management system. authors: r bretl , d maier , a otis , j penney , b schuchardt ,. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: the wasa approach to workflow management for scientij. authors: g vossen , m weske. venue: applications . in : a. dogac , l. kahnichenko , mt zsu , a. sheth. year: nan", "same": true}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: a dynamic workflow management system used in design. authors: g fakas , b karakostas. venue: information & software technology ,. year: nan", "same": false}
-{"productA": "title: an efficient cost-driven index selection tool for microsoft sql server. authors: s chaudhuri , v narasayya. venue: vldb. year: 1997", "productB": "title: an efficient cost-driven index selection tool for microsoft sql server. authors: s chaudhuri , v narasayya. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: an efficient cost-driven index selection tool for microsoft sql server. authors: s chaudhuri , v narasayya. venue: vldb. year: 1997", "productB": "title: materialized view and index selection tool for microsoft sql server 2000. authors: s agrawal , s chaudhuri , v narasayya. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: a b\u045cchner , m mulvenna. venue: sigmod record. year: 1998", "productB": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: gb alex , md mulvenna. venue: nan. year: nan", "same": true}
-{"productA": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: a b\u045cchner , m mulvenna. venue: sigmod record. year: 1998", "productB": "title: discovering internet marketing intelligence through online analytical web usage mining [ j ]. authors: ag bunchner , md mulvenna. venue: sigmod . record ,. year: nan", "same": true}
-{"productA": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: a b\u045cchner , m mulvenna. venue: sigmod record. year: 1998", "productB": "title: discovering marketing intelligence through online analytical web usage mining. authors: a buchner , m mulvenna. venue: sigmod. year: nan", "same": true}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: database interoperability. authors: w litwin , a abdellatif. venue: ieee-computer ,. year: nan", "same": false}
-{"productA": "title: ogdi : toward interoperability among geospatial databases. authors: g clement , c larouche , d gouin , p morin , h kucera. venue: sigmod record. year: 1997", "productB": "title: database interoperability. authors: w litwin , a abdellatif. venue: ieee-computer ,. year: nan", "same": false}
-{"productA": "title: panel on next generation database systems wo n't work without semantics !. authors: j mylopoulos. venue: sigmod conference. year: 1998", "productB": "title: a model of authorization for next-generation database systems. authors: f rabitti , e bertino , w kim , d woelk. venue: acm transactions on database systems ,. year: 1991.0", "same": false}
-{"productA": "title: panel on next generation database systems wo n't work without semantics !. authors: j mylopoulos. venue: sigmod conference. year: 1998", "productB": "title: next generation database systems won\u00e2 ?? t work without semantics ! panel session. authors: j myopoulos. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: enhanced hypertext categorization using hyperlinks. authors: s chakrabarti , b dom , p indyk. venue: sigmod conference. year: 1998", "productB": "title: enhanced hypertext categorization using hyperlinks. authors: s chakrabarti , b dom. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: enhanced hypertext categorization using hyperlinks. authors: s chakrabarti , b dom , p indyk. venue: sigmod conference. year: 1998", "productB": "title: hypertext categorization using hyperlink patterns and meta data. authors: r ghani , s slattery , y yang. venue: nan. year: nan", "same": false}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: vldb j.. year: 1995", "productB": "title: semantic caching in a mobile environment : model and evahration. authors: hv leong , a si. venue: submitted for. year: nan", "same": false}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: vldb j.. year: 1995", "productB": "title: sleepers and workaholics : caching in mobile distributed environments. authors: d barbara , t imielinski. venue: proc . of acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: sigmod conference. year: 1994", "productB": "title: sleepers and workaholics : caching in mobile distributed environments. authors: d barbara , t imielinski. venue: proc . of acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: broadcast protocols to support efficient retrieval from databases by mobile users. authors: a datta , d vandermeer , a celik , v kumar. venue: acm trans . database syst .. year: 1999", "productB": "title: broadcast protocols to support efficient and energy conserving retrieval from databases in mobile. authors: a datta , j kim , v kumar. venue: nan. year: nan", "same": true}
-{"productA": "title: broadcast protocols to support efficient retrieval from databases by mobile users. authors: a datta , d vandermeer , a celik , v kumar. venue: acm trans . database syst .. year: 1999", "productB": "title: adaptive broadcast protocols to support power conservant retrieval by mobile users. authors: a datta , a celik , j kim , de vandermeer. venue: nan. year: nan", "same": false}
-{"productA": "title: performance measurements of tertiary storage devices. authors: t johnson , e miller. venue: vldb. year: 1998", "productB": "title: performance measurements and models of tertiary storage devices. authors: el miller , t johnson. venue: proceedings of the 1998 conference on very large databases (. year: nan", "same": true}
-{"productA": "title: template-based wrappers in the tsimmis system. authors: j hammer , h garcia-molina , s nestorov , r yerneni , m breunig , v vassalos. venue: sigmod conference. year: 1997", "productB": "title: template-based wrappers in the tsimmis system ( system demonstration ). authors: j hammer , h garcia-molina , s nestorov , r yerneni ,. venue: proc . of acm sigmod conf . on management of data , tucson , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: template-based wrappers in the tsimmis system. authors: j hammer , h garcia-molina , s nestorov , r yerneni , m breunig , v vassalos. venue: sigmod conference. year: 1997", "productB": "title: template-based wrappers in the tsimmis experience. authors: j hammer , h garcia-molina , s nestorov , r yerneni ,. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: turmoil at nasa , and numerous funding announcements. authors: x qian. venue: sigmod record. year: 1995", "productB": "title: turmoil at nasa , and numerous funding announcements. authors: x qian. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: a graphical query language for mobile information systems. authors: y chang. venue: sigmod record. year: 2003", "productB": "title: system for relational quey languages. authors: di howetls , nj fiddian , wa gray , ass meta -. venue: proc . 12th intl. conf . on vldb ,. year: nan", "same": false}
-{"productA": "title: a graphical query language for mobile information systems. authors: y chang. venue: sigmod record. year: 2003", "productB": "title: a description language and pilot-system executive for information-transport systems. authors: e sandewall. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: the database group at university of hagen ( fernuniversitaet ). authors: g schlageter , t berkel , e heuel , s mittrach , a scherer , w wilkes. venue: sigmod record. year: 1995", "productB": "title: the database group at national technical university of athens ( ntua ). authors: i overview , q processing , o techniques. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: special issue on data mining for intrusion detection and threat analysis - guest editor 's introduction. authors: nan. venue: nan. year: 2001", "productB": "title: special section on data mining for intrusion detection and threat analysis. authors: d barbar\u00e3 \u00a1. venue: acm sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: the lyric language : querying constraint objects. authors: a brodsky , y kornatzky. venue: sigmod conference. year: 1995", "productB": "title: the lyric language : constraining objects. authors: a brodsky , y kornatzky. venue: & hellip ; sigmod international conference on management of data , san & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the lyric language : querying constraint objects. authors: a brodsky , y kornatzky. venue: sigmod conference. year: 1995", "productB": "title: kornatzky . ( 1995 ) . thelyric language : queringconstraintobjects . incareyandschneider , editors. authors: a brodsky & y. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: k n\u0458rv\u0445g. venue: vldb. year: 1999", "productB": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: idt.unit.no. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: k n\u0458rv\u0445g. venue: vldb. year: 1999", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
-{"productA": "title: the microsoft repository. authors: p bernstein , b harry , p sanders , d shutt , j zander. venue: vldb. year: 1997", "productB": "title: the microsoft database research group. authors: d lomet , r barga , s chaudhuri. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: the microsoft database research group. authors: d lomet , r barga , s chaudhuri , p larson , v narasayya. venue: sigmod record. year: 1998", "productB": "title: the microsoft database research group. authors: d lomet , r barga , s chaudhuri. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: the microsoft repository. authors: p bernstein , b harry , p sanders , d shutt , j zander. venue: vldb. year: 1997", "productB": "title: the microsoft object mapping. authors: d jones , jor martin. venue: microsoft corporation ,. year: nan", "same": false}
-{"productA": "title: context-based prefetch - an optimization for implementing objects on relations. authors: p bernstein , s pal , d shutt. venue: vldb j.. year: 2000", "productB": "title: context-based prefetch for implementing objects on relations. authors: pa bernstein , s pal , d shutt. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: context-based prefetch - an optimization for implementing objects on relations. authors: p bernstein , s pal , d shutt. venue: vldb j.. year: 2000", "productB": "title: opt + + - an object oriented implementation for extensible database query optimization , submitted for. authors: n kabra , d dewitt. venue: see. year: nan", "same": false}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g hjaltason , h samet. venue: sigmod conference. year: 1998", "productB": "title: validation algorithms for pointer values in dbtg databases. authors: bp da thomas , rj buhr. venue: acm transactions on database systems ,. year: 1977.0", "same": false}
-{"productA": "title: sqlj-part 1 : sql routines using the java programming language. authors: a eisenberg , j melton. venue: sigmod record. year: 1999", "productB": "title: history of the icon programming language. authors: re griswold , mt griswold. venue: history of programming languages ,. year: 1993.0", "same": false}
-{"productA": "title: sqlj-part 1 : sql routines using the java programming language. authors: a eisenberg , j melton. venue: sigmod record. year: 1999", "productB": "title: sqlj-part 1 : sql routines using the java programming language .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: redo recovery after system crashes. authors: d lomet , m tuttle. venue: vldb. year: 1995", "productB": "title: redo recovery after system crashes. authors: db lomet , mr tuttle. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: redo recovery after system crashes. authors: d lomet , m tuttle. venue: vldb. year: 1995", "productB": "title: redo recovery from system crashes. authors: d lomet , m tuttle. venue: vldb. year: nan", "same": true}
-{"productA": "title: redo recovery after system crashes. authors: d lomet , m tuttle. venue: vldb. year: 1995", "productB": "title: redorecovery aftersystem crashes. authors: dlmr tuttle. venue: proc . of the 21st int\u00e2 ?? l conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: sql query optimization : reordering for a general class of queries. authors: p goel , b iyer. venue: sigmod conference. year: 1996", "productB": "title: outerjoin simplification and reordering for query optimization , 1993. authors: ca galindo-legaria , a rosenthal. venue: submitted for. year: nan", "same": false}
-{"productA": "title: proxy-based acceleration of dynamically generated content on the world wide web : an approach and implementation. authors: a datta , k dutta , h thomas , d vandermeer , s suresha , k ramamritham. venue: sigmod conference. year: 2002", "productB": "title: suresha , krithi ramamritham , proxy-based acceleration of dynamically generated content on the world. authors: a datta , k dutta , h thomas , d vandermeer. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: large databases for remote sensing and gis. authors: a dasgupta. venue: vldb. year: 1996", "productB": "title: scale in remote sensing and gis. authors: da quattrichi. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: heraclitus : elevating deltas to be first-class citizens in a database programming language. authors: s ghandeharizadeh , r hull , d jacobs. venue: acm trans . database syst .. year: 1996", "productB": "title: heraclitus [ alg , c ] : elevating deltas to be first-class citizens in a database programming language. authors: s ghandeharizadeh , r hull , d jacobs. venue: unpublished manuscript ,. year: nan", "same": true}
-{"productA": "title: geo/environmental and medical data management in the rasdaman system. authors: p baumann , p furtado , r ritsch , n widmann. venue: vldb. year: 1997", "productB": "title: management of data and services in the environmental information system ( uis ) of baden-wuerttemberg. authors: wf riekert , r mayer-foell , g wiest. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: scientist 's called upon to take actions. authors: x qian. venue: sigmod record. year: 1996", "productB": "title: scientists called upon to take actions. authors: x qian. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: generic schema matching with cupid. authors: j madhavan , p bernstein , e rahm. venue: vldb. year: 2001", "productB": "title: semantic schema matching. authors: f giunchiglia , p shvaiko , m yatskevich. venue: nan. year: nan", "same": false}
-{"productA": "title: generic schema matching with cupid. authors: j madhavan , p bernstein , e rahm. venue: vldb. year: 2001", "productB": "title: schema and ontology matching with coma + +. authors: d aumueller , hh do , s massmann , e rahm. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: generic schema matching with cupid. authors: j madhavan , p bernstein , e rahm. venue: vldb. year: 2001", "productB": "title: generic schema matching with cupid . 2001. authors: j madhavan , pa bernstein , e rahm. venue: microsoft. year: nan", "same": true}
-{"productA": "title: user-adaptive exploration of multidimensional data. authors: s sarawagi. venue: vldb. year: 2000", "productB": "title: user-adaptive exploration of multidimensional data. authors: s sarawagi. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: m nascimento. venue: sigmod record. year: 2003", "productB": "title: performance , peer-to-peer : harnessing the power of disruptive technologies , ed . a. oram. authors: t hong. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: m nascimento. venue: sigmod record. year: 2003", "productB": "title: peer-to-peer : harnessing the power of disruptive technologies o\u00e2 ?? reilly. authors: a oram. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: m nascimento. venue: sigmod record. year: 2003", "productB": "title: peer-to-peer : harnessing the power of disruptive technologies , chapter 8. authors: g kan. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: m nascimento. venue: sigmod record. year: 2003", "productB": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: a oram. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: density biased sampling : an improved method for data mining and clustering. authors: c palmer , c faloutsos. venue: sigmod conference. year: 2000", "productB": "title: e. cient and e. ective clustering methods for spatial data mining. authors: r ng , j han. venue: proc . 1994 vldb ,. year: nan", "same": false}
-{"productA": "title: introduction to the career forum column. authors: a labrinidis. venue: sigmod record. year: 2001", "productB": "title: introduction to the formal description technique lotos. authors: t bolognesi , e brinksma. venue: computer networks ,. year: nan", "same": false}
-{"productA": "title: introduction to the career forum column. authors: a labrinidis. venue: sigmod record. year: 2001", "productB": "title: introduction. authors: rm keesing. venue: see herdt ,. year: nan", "same": false}
-{"productA": "title: introduction to the career forum column. authors: a labrinidis. venue: sigmod record. year: 2001", "productB": "title: introduction. authors: mt \u00e3?zsu , s christodoulakis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: introduction to the career forum column. authors: a labrinidis. venue: sigmod record. year: 2001", "productB": "title: introduction to the theory of cognitive grammar. authors: rw langacker. venue: university of california , santa barbara ,. year: nan", "same": false}
-{"productA": "title: introduction to the career forum column. authors: a labrinidis. venue: sigmod record. year: 2001", "productB": "title: introduction to fourier optics. authors: jw goodman. venue: nan. year: nan", "same": false}
-{"productA": "title: a nanotechnology-based approach to data storage. authors: e eleftheriou , p b\u0444chtold , g cherubini , a dholakia , c hagleitner , t loeliger , a pantazi , h pozidis , t albrecht , g binnig , m despont , u drechsler , u d\u045crig , b gotsmann , d jubin , w h\u0444berle , m lantz , h rothuizen , r stutz , p vettiger , d wiesmann. venue: vldb. year: 2003", "productB": "title: a nanotechnology-based approach to data storage. authors: e eleftheriou , p baechtold , g cherubini , a. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: a nanotechnology-based approach to data storage. authors: e eleftheriou , p b\u0444chtold , g cherubini , a dholakia , c hagleitner , t loeliger , a pantazi , h pozidis , t albrecht , g binnig , m despont , u drechsler , u d\u045crig , b gotsmann , d jubin , w h\u0444berle , m lantz , h rothuizen , r stutz , p vettiger , d wiesmann. venue: vldb. year: 2003", "productB": "title: data storage technology. authors: s setia , o frieder , d grossman. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient and resilient approach to filtering and disseminating streaming data. authors: s shah , s dharmarajan , k ramamritham. venue: vldb. year: 2003", "productB": "title: an efficient and resilient approach to filtering and disseminating dynamic data. authors: s shah , s dharmarajan , k ramamritham. venue: proc . 29th conf . very large data bases , sept ,. year: nan", "same": true}
-{"productA": "title: optimization of run-time management of data intensive web-sites. authors: d florescu , a levy , d suciu , k yagoub. venue: vldb. year: 1999", "productB": "title: sd , and yk optimization of run-time management of data intensive web-sites. authors: la fd. venue: proceedings of the 25th international conference on very. year: nan", "same": false}
-{"productA": "title: database systems - breaking out of the box. authors: a silberschatz , s zdonik. venue: sigmod record. year: 1997", "productB": "title: strategic directions in database systems-breaking out of the box .. authors: acms anthology. venue: acm comput . surv. ,. year: 1996.0", "same": false}
-{"productA": "title: database systems - breaking out of the box. authors: a silberschatz , s zdonik. venue: sigmod record. year: 1997", "productB": "title: database systems-breaking out of the box. authors: a silberschatz. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: database systems - breaking out of the box. authors: a silberschatz , s zdonik. venue: sigmod record. year: 1997", "productB": "title: the breakdown of the information model in multi-database systems. authors: w kent. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: the challenge of process data warehousing. authors: m jarke , t list , j k\u0456ller. venue: vldb. year: 2000", "productB": "title: oracle data warehousing. authors: mj corey , m abbey. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: the challenge of process data warehousing. authors: m jarke , t list , j k\u0456ller. venue: vldb. year: 2000", "productB": "title: the challenge of wi-fi roaming. authors: sj vaughan-nichols. venue: nan. year: nan", "same": false}
-{"productA": "title: sonar : system for optimized numeric associationrules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: 1996", "productB": "title: tokuyamat ( 1996 ) mining optimized association rules for numeric attributes. authors: my fukudat , s morishita. venue: proc . 15th acm sigact-sigmod-sigart symposium on principles. year: nan", "same": false}
-{"productA": "title: sonar : system for optimized numeric associationrules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: 1996", "productB": "title: data mining using two-dimensional optimized association rules for numeric attributes : scheme ,. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm sigmod conference proceedings ,. year: nan", "same": false}
-{"productA": "title: efficient dynamic mining of constrained frequent sets. authors: l lakshmanan , c leung , r ng. venue: acm trans . database syst .. year: 2003", "productB": "title: mining frequent itemsets using support constraints. authors: k wang , y he , j han. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: b berendt , m spiliopoulou. venue: vldb j.. year: 2000", "productB": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: b berednt , m spiliopoulou. venue: the vldb journal. year: nan", "same": true}
-{"productA": "title: how to modify sql queries in order to guarantee sure answers. authors: h klein. venue: sigmod record. year: 1994", "productB": "title: how to modify sql queries in order to guarantee sure answers. authors: hj klein. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: the mirror mmdbms architecture. authors: a vries , m doorn , h blanken , p apers. venue: vldb. year: 1999", "productB": "title: web services architecture. authors: k mockford. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: the mirror mmdbms architecture. authors: a vries , m doorn , h blanken , p apers. venue: vldb. year: 1999", "productB": "title: the advanced networked systems architecture. authors: aj herbert. venue: acm press frontier series ,. year: 1990.0", "same": false}
-{"productA": "title: facilitating multimedia database exploration through visual interfaces and perpetual query reformulations. authors: w li , k candan , k hirata , y hara. venue: vldb. year: 1997", "productB": "title: multimedia database exploration through visual interfaces and perpetual query reformulations. authors: ws li , k selcuk candan , k hirata. venue: proc . 23th int . conf . onvery large data bases , athens , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: optimising query evaluation with quotient databases . advances in databases and information systems. authors: s link , tt jm. venue: 7th east european conference , adbis ,. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: advances in databases and information systems : report of 5 theast european conference adbis ' 2001. authors: a caplinskas , j eder , o vasilecas. venue: acm sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: xpathlearner : an on-line self-tuning markov histogram for xml path selectivity estimation. authors: l lim , m wang , s padmanabhan , j vitter , r parr. venue: vldb. year: 2002", "productB": "title: an on-line self-tuning markov histogram for xml path selectivity estimation. authors: l lim , m wang , s padamanabhan , js vitter , rxpl. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: detection and classification of intrusions and faults using sequences of system calls. authors: j cabrera , l lewis , r mehra. venue: sigmod record. year: 2001", "productB": "title: detection and classification of intrusions and faults using sequences of system calls. authors: jbd cabrera , l lewis , rk mehra. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: automated selection of materialized views and indexes for sql databases , materialized view selection. authors: s agrawal , s chaudhuri , v narasayya. venue: proc . of vldb , roma , italy ,. year: nan", "same": true}
-{"productA": "title: materialized view and index selection tool for microsoft sql server 2000. authors: s agrawal , s chaudhuri , v narasayya. venue: sigmod conference. year: 2001", "productB": "title: automated selection of materialized views and indexes for sql databases , materialized view selection. authors: s agrawal , s chaudhuri , v narasayya. venue: proc . of vldb , roma , italy ,. year: nan", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , jf naughton. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: s , chaudhuri , v. narasayya : automated selection of materialized views and indexes. authors: s agrawal. venue: & hellip ; conference on very large data bases , cairo , egypt ( this. year: nan", "same": true}
-{"productA": "title: visual web information extraction with lixto. authors: r baumgartner , s flesca , g gottlob. venue: vldb. year: 2001", "productB": "title: visual web information extraction with lixto. authors: r baumgartner , s flesca , g gottlob. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: visual web information extraction with lixto. authors: r baumgartner , s flesca , g gottlob. venue: vldb. year: 2001", "productB": "title: viper : augmenting automatic information extraction with visual perceptions. authors: k simon , g lausen. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: spatial operators. authors: e clementini , p felice. venue: sigmod record. year: 2000", "productB": "title: spatial operators .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: spatial operators. authors: e clementini , p felice. venue: sigmod record. year: 2000", "productB": "title: scalability of spatial operators. authors: h kemppainen , j albrecht. venue: gis lis-international conference - ,. year: nan", "same": false}
-{"productA": "title: spatial operators. authors: e clementini , p felice. venue: sigmod record. year: 2000", "productB": "title: spectral theory of ordinary differential operators. authors: j weidmann. venue: nan. year: 1987.0", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: the hybrid tree : an index structure for high dimensional feature spaces. authors: k chakrabarti , s mehrotra. venue: nan. year: nan", "same": false}
-{"productA": "title: selectivity estimation in extensible databases - a neural network approach. authors: m lakshmi , s zhou. venue: vldb. year: 1998", "productB": "title: selectivity estimation in spatial databases , acm sigmod intl. authors: s achaya , v poosala , s ramaswamy. venue: conference on management of data ,. year: nan", "same": false}
-{"productA": "title: an empirical performance study of the ingres search accelerator for a large property management database system. authors: s anand , d bell , j hughes. venue: vldb. year: 1994", "productB": "title: an empirical performance study of the ingres search accelerator for a large property management. authors: ss anand , da bell. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: sap r/3 : a database application system ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: sap r/3 ( tutorial ) : a database application system. authors: a kemper , d kossmann , f matthes. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: sap r/3 : a database application system ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: java and relational databases : sqlj ( tutorial ). authors: p shaw , b becker , j klein , m hapner , g clossman , r. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: sap r/3 : a database application system ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: masking system crashes in database applications. authors: j freytag , f cristian , b kaehler. venue: proc . intl. conf . on very large data bases , sep ,. year: nan", "same": false}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: s guo , w sun , m weiss. venue: acm trans . database syst .. year: 1996", "productB": "title: masking system crashes in database applications. authors: j freytag , f cristian , b kaehler. venue: proc . intl. conf . on very large data bases , sep ,. year: nan", "same": false}
-{"productA": "title: querying shapes of histories. authors: r agrawal , g psaila , e wimmers , m za\u044ft. venue: vldb. year: 1995", "productB": "title: querying network directories. authors: hv jagadish , d srivastava , d vista. venue: nan. year: nan", "same": false}
-{"productA": "title: querying network directories. authors: h jagadish , l lakshmanan , t milo , d srivastava , d vista. venue: sigmod conference. year: 1999", "productB": "title: querying network directories. authors: hv jagadish , d srivastava , d vista. venue: nan. year: nan", "same": true}
-{"productA": "title: querying shapes of histories. authors: r agrawal , g psaila , e wimmers , m za\u044ft. venue: vldb. year: 1995", "productB": "title: wimmers edward l. and zz\u00e3 \u00af t mohamed . querying shapes of histories. authors: a rakesh , p giuseppe. venue: proceedings of the 21 stvldb conference , z\u00e3 1/4 rich , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: using the calanda time series management system. authors: w dreyer , a dittrich , d schmidt. venue: sigmod conference. year: 1995", "productB": "title: kotz dittrich a. et schmidt d. , using the calanda time series management system. authors: w dreyer. venue: proceedings of the 1995 acm sigmod , san jos\u00e3 \u00a9 , california , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: using the calanda time series management system. authors: w dreyer , a dittrich , d schmidt. venue: sigmod conference. year: 1995", "productB": "title: research perspectives for time series management systems. authors: w dreyer , ak dittrich , d schmidt. venue: sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: standards for databases on the grid. authors: s malaika , a eisenberg , j melton. venue: sigmod record. year: 2003", "productB": "title: standards for databases on the grid. authors: gc introduction. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: chain : operator scheduling for memory minimization in data stream systems. authors: b babcock , s babu , m datar , r motwani. venue: sigmod conference. year: 2003", "productB": "title: chain : operator scheduling for memory minimization in stream systems. authors: b babcock , s babu , m datar , r motwani. venue: proceedings of the international sigmod conference , san & hellip ; ,. year: nan", "same": true}
-{"productA": "title: chain : operator scheduling for memory minimization in data stream systems. authors: b babcock , s babu , m datar , r motwani. venue: sigmod conference. year: 2003", "productB": "title: preemptive rate-based operator scheduling in a data stream management system. authors: ma sharaf , pk chrysanthis , a labrinidis. venue: nan. year: nan", "same": false}
-{"productA": "title: an authorization system for digital libraries. authors: e ferrari , n adam , v atluri , e bertino , u capuozzo. venue: vldb j.. year: 2002", "productB": "title: an authorization system for temporal data. authors: a gal , v atluri , g xu. venue: nan. year: nan", "same": false}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: t brinkhoff , h kriegel. venue: vldb. year: 1994", "productB": "title: the impact of global clustering on spatial database systems. authors: t brinkhoff , hp kriegel. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: oodb bulk loading revisited : the partitioned-list approach. authors: j wiener , j naughton. venue: vldb. year: 1995", "productB": "title: the partitioned-list approach. authors: jl wiener , jf naughton , obl revisited. venue: proceedings of the 21th international conference on very. year: nan", "same": true}
-{"productA": "title: developments at acm tods. authors: r snodgrass. venue: sigmod record. year: 2003", "productB": "title: developments at acm tods. authors: r snodgrass. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases. authors: nan. venue: nan. year: 1998", "productB": "title: nested relation based database knowledge representation. authors: q chen , y kambayashi. venue: nan. year: nan", "same": false}
-{"productA": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases. authors: nan. venue: nan. year: 1998", "productB": "title: report from the first international workshop on computer vision meets databases\u00e2 ?? cvdb 2004. authors: l amsaleg. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: indexing medium-dimensionality data in oracle. authors: k kanth , s ravada , j sharma , j banerjee. venue: sigmod conference. year: 1999", "productB": "title: indexing medium-dimensionality data in oracle. authors: rkv kothuri , s ravada , j sharma , j banerjee. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: silkroute : a framework for publishing relational data in xml. authors: m fernandez , y kadiyska , d suciu , a morishima , w tan. venue: acm trans . database syst .. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: m carey , b lindsay , h pirahesh , b reinwald. venue: proc .. year: nan", "same": false}
-{"productA": "title: database issues in telecommunications network management. authors: i ahn. venue: sigmod conference. year: 1994", "productB": "title: wireless in indian telecommunication network. authors: a jhunjunwala , b ramamurthi. venue: proc . infocom , bombay , india , december ,. year: nan", "same": false}
-{"productA": "title: database issues in telecommunications network management. authors: i ahn. venue: sigmod conference. year: 1994", "productB": "title: distributed restoration in telecommunications networks. authors: d johnson\u00e2 ? \u00a6. venue: bt technology journal ,. year: 1994.0", "same": false}
-{"productA": "title: capbased-ams : a capability-based and event-driven activity management system. authors: p hung , h yeung , k karlapalem. venue: sigmod conference. year: 1996", "productB": "title: implementation of web-based event-driven activity execution in capbased-ams. authors: pck hung , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: capbased-ams : a capability-based and event-driven activity management system. authors: p hung , h yeung , k karlapalem. venue: sigmod conference. year: 1996", "productB": "title: h. p1 . yeung and k. karlapalem , capbased-ams : a capability-based and event-driven activity. authors: pck hung. venue: proceedings of the acm sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: capbased-ams : a capability-based and event-driven activity management system. authors: p hung , h yeung , k karlapalem. venue: sigmod conference. year: 1996", "productB": "title: capbased-ams : a capability-based and event-driven activity management system ( demonstrations ). authors: pck hung , hp yeung , k karlapalem. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: client-server paradise. authors: d dewitt , n kabra , j luo , j patel , j yu. venue: vldb. year: 1994", "productB": "title: client-server paradise. authors: dj dewitt , n kabra , j luo , jm patel , jb yu. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: the ins and outs ( and everthing in between ) of data warehousing. authors: nan. venue: nan. year: 1996", "productB": "title: the ins and outs of data warehousing. authors: d schneider. venue: tutorial on the vldb. year: nan", "same": true}
-{"productA": "title: psoup : a system for streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb j.. year: 2003", "productB": "title: streaming queries over streaming data. authors: m franklin , s chandrasekaran. venue: 28th vldb conference , the international journal on vldb , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: orientstore : a schema based native xml storage system. authors: x meng , d luo , m lee , j an. venue: vldb. year: 2003", "productB": "title: orientstore : a schema based native xml storage system. authors: x meng , d luo , ml lee , j an. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: d technologies. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: tpc-d : the challenges , issues and results. authors: r bhashyam. venue: vldb. year: 1996", "productB": "title: tpc-d-the challenges , issues and results. authors: r bhashyam. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: distance-based outliers : algorithms and applications. authors: e knorr , r ng , v tucakov. venue: vldb j.. year: 2000", "productB": "title: the periodic schur decomposition ; algorithms and applications. authors: a bojanczyk , gh golub , p van dooren. venue: proc .. year: nan", "same": false}
-{"productA": "title: distance-based outliers : algorithms and applications. authors: e knorr , r ng , v tucakov. venue: vldb j.. year: 2000", "productB": "title: re-designing distance functions and distance-based applications for high dimensional applications. authors: cc aggarwal. venue: proc . of sigmod-pods ,. year: nan", "same": false}
-{"productA": "title: walking through a very large virtual environment in real-time. authors: l shou , j chionh , z huang , y ruan , k tan. venue: vldb. year: 2001", "productB": "title: walking through a very large virtual environment in real-time . 27th int. authors: l shou , j chionh , z huang , y ruan , kl tan. venue: conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: cache investment : integrating query optimization and distributed data placement. authors: d kossmann , m franklin , g drasch. venue: acm trans . database syst .. year: 2000", "productB": "title: query cachingand optimization in distributed mediator systems. authors: s adali , ks candan , y papakonstantinou , vs. venue: proceedingsof the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: keynote address. authors: t berners-lee. venue: seventh international world wide web conference. year: nan", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: a keynote address. authors: pe deegan. venue: the sixth annual mental health services conference of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: high availability of commercial applications. authors: k ivinskis. venue: sigmod conference. year: 1995", "productB": "title: fault-tolerant systems in commercial applications. authors: o serlin. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: phoenix project : fault-tolerant applications. authors: r barga , d lomet. venue: sigmod record. year: 2002", "productB": "title: fault-tolerant systems in commercial applications. authors: o serlin. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: high availability of commercial applications. authors: k ivinskis. venue: sigmod conference. year: 1995", "productB": "title: high availability of commercial applications. authors: k ivinskis. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: managing uncertainty in sensor database. authors: r cheng , s prabhakar. venue: sigmod record. year: 2003", "productB": "title: the geometry of uncertainty in moving objects databases. authors: g trajcevski , o wolfson , f zhang , s chamberlain. venue: lecture notes in computer science ,. year: 2002.0", "same": false}
-{"productA": "title: managing uncertainty in sensor database. authors: r cheng , s prabhakar. venue: sigmod record. year: 2003", "productB": "title: managing uncertainty in moving objects databases. authors: g trajcevski , o wolfson , k hinrichs , s chamberlain. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: a formal perspective on the view selection problem. authors: r chirkova , a halevy , d suciu. venue: vldb j.. year: 2002", "productB": "title: anatomy of the selection problem. authors: cf manski. venue: the journal of human resources ,. year: 1989.0", "same": false}
-{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: j cho , h garcia-molina. venue: vldb. year: 2000", "productB": "title: the evolution of the web and implications for an incremental crawler. authors: j cho , h garcia-molina. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: j cho , h garcia-molina. venue: vldb. year: 2000", "productB": "title: garcia-molina . the evolution of the web and implications for an incremental crawler. authors: j cho andh. venue: proc . of 26th int . conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: j cho , h garcia-molina. venue: vldb. year: 2000", "productB": "title: garcia-molina h. ( 2000b ) , \u00e2 ?? the evolution of the web and implications for an incremental crawler\u00e2 ??. authors: j cho. venue: nan. year: nan", "same": true}
-{"productA": "title: distributing queries over low-power wireless sensor networks. authors: s madden , j hellerstein. venue: sigmod conference. year: 2002", "productB": "title: reliable transfer on wireless sensor networks. authors: s kim , r fonseca , d culler. venue: nan. year: nan", "same": false}
-{"productA": "title: distributing queries over low-power wireless sensor networks. authors: s madden , j hellerstein. venue: sigmod conference. year: 2002", "productB": "title: distributing queries over low-power wireless sensor networks. authors: s madden , jm hellerstein. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: distributing queries over low-power wireless sensor networks. authors: s madden , j hellerstein. venue: sigmod conference. year: 2002", "productB": "title: distributed power control in ad-hoc wireless networks. authors: s agarwal , s krishnamurthy , rh katz , sk dao. venue: proceedings of pimrc ,. year: 2001.0", "same": false}
-{"productA": "title: distributing queries over low-power wireless sensor networks. authors: s madden , j hellerstein. venue: sigmod conference. year: 2002", "productB": "title: improving tcp over wireless networks. authors: h balakrishnan , s seshan , e amir , r katz. venue: proc . of acm mobicom\u00e2 ?? 95 conf ,. year: nan", "same": false}
-{"productA": "title: distributing queries over low-power wireless sensor networks. authors: s madden , j hellerstein. venue: sigmod conference. year: 2002", "productB": "title: power-efficient data dissemination in wireless sensor networks. authors: u cetintemel , a flinders , y sun. venue: nan. year: nan", "same": false}
-{"productA": "title: distributing queries over low-power wireless sensor networks. authors: s madden , j hellerstein. venue: sigmod conference. year: 2002", "productB": "title: an ultra-low power adc for distributed sensor networks. authors: md scott , be boser , ksj pister. venue: nan. year: nan", "same": false}
-{"productA": "title: performance tradeoffs for client-server query processing. authors: m franklin , b j\u0453nsson , d kossmann. venue: sigmod conference. year: 1996", "productB": "title: bj and kossman , d. 1996 . performance tradeoffs for client-server query processing. authors: mj franklin. venue: proceedings of the acm-sigmod , international conference on. year: nan", "same": true}
-{"productA": "title: performance tradeoffs for client-server query processing. authors: m franklin , b j\u0453nsson , d kossmann. venue: sigmod conference. year: 1996", "productB": "title: performance tradeoffsforclient-serverqueryprocessing. authors: mj franklin , dk bjornthorjonsson. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: spartan : a model-based semantic compression system for massive data tables. authors: s babu , m garofalakis , r rastogi. venue: sigmod conference. year: 2001", "productB": "title: spartan : a model-based semantic compression for massive data tables. authors: s babu , m garofalakis , r rastogi. venue: acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: s berchtold , c b\u0456hm , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: the pyramid-technique : towards indexing beyond the curse of dimensionality. authors: s berchtold , c b\u00e3 \u00b6 hm , hp kriegel. venue: proc . acm sigmod int . conf . on management of data , seattle ,. year: nan", "same": true}
-{"productA": "title: an optimal and progressive algorithm for skyline queries. authors: d papadias , y tao , g fu , b seeger. venue: sigmod conference. year: 2003", "productB": "title: an optimal and progressive algorithm for skyline queries. authors: d papadias , y tao , g fu , b seeger. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: timer-driven database triggers and alerters : semantics and a challenge. authors: e hanson , l noronha. venue: sigmod record. year: 1999", "productB": "title: timer-driven database triggers and alerters : semantics and a challenge .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: timer-driven database triggers and alerters : semantics and a challenge. authors: e hanson , l noronha. venue: sigmod record. year: 1999", "productB": "title: timer-driven database triggers and alerters : semantics and a challenge. authors: en hanson , l noronha. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: report from the nsf workshop on workflow and process automation in information systems. authors: nan. venue: nan. year: 1996", "productB": "title: nsf workshop on visual information management systems. authors: r jain. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: middle east technical university software research and development center. authors: a dogac. venue: sigmod record. year: 1996", "productB": "title: erc-economic research center , middle east technical university. authors: at akarca , a tansel , nd g\u00e3 1/4 ng\u00e3 \u00b6 r , e akbostanci , gi. venue: nan. year: nan", "same": false}
-{"productA": "title: middle east technical university software research and development center. authors: a dogac. venue: sigmod record. year: 1996", "productB": "title: software research and development center. authors: c dengi , e gokkoca , c evrendilek , p karagoz , e. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: client-site query extensions. authors: t mayr , p seshadri. venue: sigmod conference. year: 1999", "productB": "title: client-site query extensions. authors: t mayr , p seshadri. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: c qun , a lim , k ong. venue: sigmod conference. year: 2003", "productB": "title: statistical synopses for graph-structured data. authors: n polyzotis , m garofalakis. venue: proceedings of sigmod ,. year: nan", "same": false}
-{"productA": "title: statistical synopses for graph-structured xml databases. authors: n polyzotis , m garofalakis. venue: sigmod conference. year: 2002", "productB": "title: statistical synopses for graph-structured data. authors: n polyzotis , m garofalakis. venue: proceedings of sigmod ,. year: nan", "same": true}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: k chang , h garcia-molina. venue: vldb. year: 2000", "productB": "title: quality-driven integration of heterogeneous information sources. authors: f naumann , u leser , jc freytag. venue: proceedings of the 25th vldb , edinburgh , scotland ,. year: nan", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: k chang , h garcia-molina. venue: vldb. year: 2000", "productB": "title: semantic integration and query of heterogeneous information sources. authors: s bergamaschi , s castano , m vincini , d beneventano. venue: nan. year: nan", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: k chang , h garcia-molina. venue: vldb. year: 2000", "productB": "title: boolean query mapping across heterogeneous information sources ( extended version ). authors: kcc chang , h garcia-molina , a paepcke. venue: ieee transactions on knowledge & data engineering ,. year: 1996.0", "same": false}
-{"productA": "title: dal\u044d : a high performance main memory storage manager. authors: h jagadish , d lieuwen , r rastogi , a silberschatz , s sudarshan. venue: vldb. year: 1994", "productB": "title: quickstore : a high performance mapped object store. authors: sj white , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: quickstore : a high performance mapped object store. authors: s white , d dewitt. venue: sigmod conference. year: 1994", "productB": "title: quickstore : a high performance mapped object store. authors: sj white , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: ogdi : toward interoperability among geospatial databases. authors: g clement , c larouche , d gouin , p morin , h kucera. venue: sigmod record. year: 1997", "productB": "title: ogdi : toward interoperability among geospatial databases. authors: g clement , c larouche , d gouin , p morin , h kucera. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: understanding the global semantics of referential actions using logic rules. authors: w may , b lud\u0444scher. venue: acm trans . database syst .. year: 2002", "productB": "title: understanding semantic relationships. authors: vc storey. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: formal semantics and analysis of object queries. authors: g bierman. venue: sigmod conference. year: 2003", "productB": "title: formal semantics of sql queries [ j ]. authors: pg negri m. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: y zhao , p deshpande , j naughton , a shukla. venue: sigmod conference. year: 1998", "productB": "title: simultaneous optimization and evaluation of multiple dimension queries. authors: y zhao , pm deshpande , jf naughton , a shukla. venue: proc . acm-sigmod ,. year: nan", "same": true}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: y zhao , p deshpande , j naughton , a shukla. venue: sigmod conference. year: 1998", "productB": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: y zhao , p deshpande , jf naughton , a shukla. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: storage technology : raid and beyond. authors: nan. venue: nan. year: 1995", "productB": "title: storage technology takes central state. authors: g lawton. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record. year: 1999", "productB": "title: design principles for data-intensive web sites .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record. year: 1999", "productB": "title: homer : a model-based case tool for data-intensive web sites. authors: p merialdo , p atzeni , m magnante , g mecca , m. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: automatic discovery of language models for text databases. authors: j callan , m connell , a du. venue: sigmod conference. year: 1999", "productB": "title: implementation of logical query languages for databases. authors: jd ullman. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
-{"productA": "title: automatic discovery of language models for text databases. authors: j callan , m connell , a du. venue: sigmod conference. year: 1999", "productB": "title: anda . du . automaticdiscoveryoflanguagemodelsfortextdatabases. authors: j callan , m connell. venue: proceedings of the acm-sigmod international conference on. year: nan", "same": true}
-{"productA": "title: towards adaptive workflow systems , cscw-98 workshop report. authors: nan. venue: nan. year: 1999", "productB": "title: towards adaptive workflow systems. authors: a bernstein , c dellarocas , m klein. venue: nan. year: nan", "same": true}
-{"productA": "title: data compression support in databases. authors: b iyer , d wilhite. venue: vldb. year: 1994", "productB": "title: data compression for randomly addressed files. authors: d wilkes. venue: msc . thesis , department of computer science , university of. year: nan", "same": false}
-{"productA": "title: aries/csa : a method for database recovery in client-server architectures. authors: c mohan , i narang. venue: sigmod conference. year: 1994", "productB": "title: modern client-server architectures. authors: k roussopoulos , a delis. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: proxy-server architectures for olap. authors: p kalnis , d papadias. venue: sigmod conference. year: 2001", "productB": "title: modern client-server architectures. authors: k roussopoulos , a delis. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: the oracle warehouse. authors: g hallmark. venue: vldb. year: 1995", "productB": "title: tales from warehouse. authors: j ambrosio. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: histogram-based approximation of set-valued query-answers. authors: y ioannidis , v poosala. venue: vldb. year: 1999", "productB": "title: histogrambased approximation of set-valued query-answers. authors: pb gibbons , y matias , v poosala. venue: proc . of the 1997 intl. conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: implementing crash recovery in quickstore : a performance study. authors: s white , d dewitt. venue: sigmod conference. year: 1995", "productB": "title: crash recovery in quickstore. authors: c shi. venue: nan. year: nan", "same": false}
-{"productA": "title: the whips prototype for data warehouse creation and maintenance. authors: w labio , y zhuge , j wiener , h gupta , h garcia-molina , j widom. venue: sigmod conference. year: 1997", "productB": "title: the whips prototype for data warehouse creation and maintenance. authors: j wiener , h gupta , w labio , y zhuge , h garcia -. venue: proceedings of the international conference on data & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: reusing invariants : a new strategy for correlated queries. authors: j rao , k ross. venue: sigmod conference. year: 1998", "productB": "title: a new strategy for correlated queries. authors: j rao , ka ross. venue: proceedings of the acm sigmod. year: nan", "same": true}
-{"productA": "title: data-driven understanding and refinement of schema mappings. authors: l yan , r miller , l haas , r fagin. venue: sigmod conference. year: 2001", "productB": "title: data-drivenunderstandingand refinementof schema mappings. authors: ll yan , rj miller , lm haas , r fagin. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: efficient filtering of xml documents with xpath expressions. authors: c chan , p felber , m garofalakis , r rastogi. venue: vldb j.. year: 2002", "productB": "title: efficient filtering of xml documents with xpath expressions. authors: cy chan , p felber , m garofalakis , r rastogi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: evaluation of remote backup algorithms for transaction-processing systems. authors: c polyzois , h garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: efficient testing of high performance transaction processing systems. authors: d wildfogel , r yerneni. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: evaluation of remote backup algorithms for transaction-processing systems. authors: c polyzois , h garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: performance evaluation of algorithms for transitive closure. authors: r kabler , ye ioannidis , mj carey. venue: information systems ,. year: 1992.0", "same": false}
-{"productA": "title: eos : exactly-once e-service middleware. authors: g shegalov , g weikum , r barga , d lomet. venue: vldb. year: 2002", "productB": "title: eos : exactly-once e-service middleware. authors: g shegalov , g weikum , rs barga , db lomet. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: eos : exactly-once e-service middleware. authors: g shegalov , g weikum , r barga , d lomet. venue: vldb. year: 2002", "productB": "title: eos : exactly-once e-service middleware ( demo paper ). authors: g shegalov , g weikum , r barga , d lomet. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: comparing hierarchical data in external memory. authors: s chawathe. venue: vldb. year: 1999", "productB": "title: comparing hierarchical data in external memory. authors: ss chawathe. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: manipulating interpolated data is easier than you thought. authors: s grumbach , p rigaux , l segoufin. venue: vldb. year: 2000", "productB": "title: manipulating interpolated data is easier than you thought. authors: s grumbach , p rigaux , l segoufin. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: from nested-loop to join queries in oodb. authors: h steenhagen , p apers , h blanken , r by. venue: vldb. year: 1994", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?from nested-loop to join queries in oodb , ''. authors: hj steenhagen , pmg apers , hm blanken , ra de by. venue: proceedings of twentieth international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: v vassalos , y papakonstantinou. venue: vldb. year: 1997", "productB": "title: querying heterogeneous information sources using source descriptions . 22th vldb. authors: ay levy , a rajaraman\u00e2 ? \u00a6. venue: bombay , india ,. year: nan", "same": false}
-{"productA": "title: a foundation for representing and quering moving objects. authors: r g\u045cting , m b\u0456hlen , m erwig , c jensen , n lorentzos , m schneider , m vazirgiannis. venue: acm trans . database syst .. year: 2000", "productB": "title: a unified spatiotemporal schema for representing and querying moving features. authors: r xie , r shibasaki. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: a foundation for representing and quering moving objects. authors: r g\u045cting , m b\u0456hlen , m erwig , c jensen , n lorentzos , m schneider , m vazirgiannis. venue: acm trans . database syst .. year: 2000", "productB": "title: ba foundation for representing and querying moving objects , \u00e2 ?? \u00e2 ??. authors: rh g\u00e3 1/4 ting , mh b\u00e3 \u00b6 hlen , m erwig , cs jensen , na. venue: acm transactions on database. year: nan", "same": true}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: fuzzy data mining : discovery of fuzzy generalized association rules. authors: g chen , q wei , ee kerre. venue: studies in fuzziness and soft computing ,. year: 2000.0", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: finding interesting rules from large sets of discovered association rules. authors: k mika , m heikki\u00e2 ? \u00a6. venue: international conference on information and knowledge. year: nan", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: on the discovery of interesting patterns in association rules. authors: s rahayana , a siberschatz. venue: the 24the vldb conference , new york ,. year: nan", "same": true}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: interesting fuzzy association rules in quantitative databases. authors: jm de graaf , wa kosters , jjw witteman. venue: nan. year: nan", "same": false}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: s castano , v antonellis , m fugini , b pernici. venue: acm trans . database syst .. year: 1998", "productB": "title: distributed multimedia databases : techniques and applications. authors: tk shih. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: s castano , v antonellis , m fugini , b pernici. venue: acm trans . database syst .. year: 1998", "productB": "title: flow injection analysis . principles , techniques and applications. authors: w frenzel. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: the future of web services - ii. authors: f cabrera. venue: sigmod conference. year: 2003", "productB": "title: the future of software. authors: p brereton , d budgen , k bennett , m munro , p. venue: communications-acm ,. year: 1999.0", "same": false}
-{"productA": "title: locating and accessing data repositories with websemantics. authors: g mihaila , l raschid , a tomasic. venue: vldb j.. year: 2002", "productB": "title: locating and accessing data repositories with websemantics. authors: ga mihaila , l raschid , a tomasic. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: an internet-based negotiation server for e-commerce. authors: s su , c huang , j hammer , y huang , h li , l wang , y liu , c pluempitiwiriyawej , m lee , h lam. venue: vldb j.. year: 2001", "productB": "title: an agent-based multiservice negotiation for ecommerce. authors: w merlat. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: an internet-based negotiation server for e-commerce. authors: s su , c huang , j hammer , y huang , h li , l wang , y liu , c pluempitiwiriyawej , m lee , h lam. venue: vldb j.. year: 2001", "productB": "title: content integration for e-commerce. authors: m stonebraker , jm hellerstein. venue: proc . of the 2001 acm sigmod intl. conf . on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: unpacking the semantics of source and usage to perform semantic reconciliation in large-scale information systems. authors: k smith , l obrst. venue: sigmod record. year: 1999", "productB": "title: unpacking the semantics of source and usage to perform semantic reconciliation in large-scale. authors: k smith , l obrst. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: pc database systems - present and future. authors: p bernstein. venue: vldb. year: 1994", "productB": "title: customer service system\u00e2 ?? past , present and future. authors: pf harrison. venue: bt technology journal ,. year: 1997.0", "same": false}
-{"productA": "title: pc database systems - present and future. authors: p bernstein. venue: vldb. year: 1994", "productB": "title: transgenic cotton present and future. authors: gm jividen. venue: proceedings of the 23rd international cotton conference ,. year: nan", "same": false}
-{"productA": "title: efficient management of multiversion documents by object referencing. authors: s chien , v tsotras , c zaniolo. venue: vldb. year: 2001", "productB": "title: efficient schemes for managing multiversionxml documents. authors: sy chien , vj tsotras , c zaniolo. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: resource scheduling in enhanced pay-per-view continuous media databases. authors: m garofalakis , b \u0436zden , a silberschatz. venue: vldb. year: 1997", "productB": "title: resource scheduling in enhanced pay-per-view. authors: mn garofalakis , a silberschatz. venue: nan. year: nan", "same": true}
-{"productA": "title: microsoft site server ( commerce edition ). authors: b ojjeh. venue: sigmod conference. year: 1999", "productB": "title: microsoft sql server 2000. authors: k england. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: acdn : a content delivery network for applications. authors: p karbhari , m rabinovich , z xiao , f douglis. venue: sigmod conference. year: 2002", "productB": "title: acdn : a content delivery network for applications. authors: p karbhari , m rabinovich , z xiao , f douglis. venue: nan. year: nan", "same": true}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: book review column. authors: k aberer. venue: sigmod. year: 2002.0", "same": true}
-{"productA": "title: phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , y xu. venue: vldb. year: 2003", "productB": "title: pix : exact and approximate phrase matching in xml. authors: d srivastava. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: real-time index concurrency control. authors: j haritsa , s seshadri. venue: sigmod record. year: 1996", "productB": "title: on optimistic methods for concurrency control. authors: ht king , jt robinson. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: real-time index concurrency control. authors: j haritsa , s seshadri. venue: sigmod record. year: 1996", "productB": "title: experimentalevaluationofreal-timeconcurrency control schemes. authors: j huang , ja stankovic. venue: proceedings of the 17th vldb conference ( sept. .. year: nan", "same": false}
-{"productA": "title: ibm 's db2 universal database demonstrations at vldb '98. authors: k schiefer , j kleewein , k brannon , g lohman , g fuh. venue: vldb. year: 1998", "productB": "title: ibm 's db2 universal database demonstrations at vldb '98. authors: kb schiefer , j kleewein , k brannon , gm lohman , g. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: efficient similarity search and classification via rank aggregation. authors: r fagin , r kumar , d sivakumar. venue: sigmod conference. year: 2003", "productB": "title: 3d shape histograms for similarity search and classification in spatial databases. authors: m ankerst , g kastenmueller , hp kriegel , t seidl. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: efficient similarity search and classification via rank aggregation. authors: r fagin , r kumar , d sivakumar. venue: sigmod conference. year: 2003", "productB": "title: efficient similarity search and classification via rank aggregation. authors: r fagin , r kumar , d sivakumar. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: issues in network management in the next millennium. authors: m brodie , s chaudhuri. venue: vldb. year: 1999", "productB": "title: environmental management issues and challenges in the next millennium in malaysia. authors: s sham. venue: nan. year: nan", "same": false}
-{"productA": "title: issues in network management in the next millennium. authors: m brodie , s chaudhuri. venue: vldb. year: 1999", "productB": "title: issues in networked data management in the next millennium. authors: ml brodie , s chaudhuri. venue: nan. year: nan", "same": true}
-{"productA": "title: os support for vldbs : unix enhancements for the teradata data base. authors: j catozzi , s rabinovici. venue: vldb. year: 1995", "productB": "title: os support for vldbs : unix enhancements for the teradata data base. authors: j catozzi , s rabinovici. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the hyperion project : from data integration to data coordination. authors: m arenas , v kantere , a kementsietsidis , i kiringa , r miller , j mylopoulos. venue: sigmod record. year: 2003", "productB": "title: the hyperion project : from data integration to data collection .. authors: m arenas , v kantere , a kementsietsidis , i kiringa ,. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: an adaptive query execution system for data integration. authors: z ives , d florescu , m friedman , a levy , d weld. venue: sigmod conference. year: 1999", "productB": "title: an adaptive query execution engine for data integration. authors: z ives , d florescu , m friedman , a levy , d weld. venue: proc . of acm sigmod conf . on management of data ,. year: 1999.0", "same": true}
-{"productA": "title: an adaptive query execution system for data integration. authors: z ives , d florescu , m friedman , a levy , d weld. venue: sigmod conference. year: 1999", "productB": "title: a system for interactive error detection. authors: ga wilson. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: an adaptive query execution system for data integration. authors: z ives , d florescu , m friedman , a levy , d weld. venue: sigmod conference. year: 1999", "productB": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: l liu , c pu , d buttler , w han , h paques , w tang. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: data mining techniques. authors: j han. venue: sigmod conference. year: 1996", "productB": "title: data mining techniques. authors: j han. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: data mining techniques. authors: j han. venue: sigmod conference. year: 1996", "productB": "title: data mining techniques. authors: mja berry , g linoff. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: new programs at darpa and nsf. authors: x qian. venue: sigmod record. year: 1996", "productB": "title: new programs at darpa and nsf .. authors: x qian. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: practical issues with commercial use of federated databases. authors: j kleewein. venue: vldb. year: 1996", "productB": "title: practical issues with commercial use of federated databases. authors: j kleewein. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: research directions in biodiversity informatics. authors: j schnase. venue: vldb. year: 2000", "productB": "title: research directions in distributed systems. authors: pf mckee , iw marshall , id henning. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: research directions in biodiversity informatics. authors: j schnase. venue: vldb. year: 2000", "productB": "title: research directions in software architecture. authors: d garlan. venue: acm computing surveys ( csur ) ,. year: 1995.0", "same": false}
-{"productA": "title: research directions in biodiversity informatics. authors: j schnase. venue: vldb. year: 2000", "productB": "title: research directions. authors: w kim , j garza , a keskin. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: research directions in biodiversity informatics. authors: j schnase. venue: vldb. year: 2000", "productB": "title: new directions in equity research. authors: e walster , e berscheid , gw walster. venue: journal of personality and social psychology ,. year: nan", "same": false}
-{"productA": "title: research directions in biodiversity informatics. authors: j schnase. venue: vldb. year: 2000", "productB": "title: research directions for distributed databases. authors: h garcia-molina , b lindsay. venue: acm sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: cq : a personalized update monitoring toolkit. authors: l liu , c pu , w tang , d buttler , j biggs , t zhou , p benninghoff , w han , f yu. venue: sigmod conference. year: 1998", "productB": "title: cq : a personalized update monitoring toolkit. authors: l liu , c pu , w tang , d buttler , j biggs , t zhou , w. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: intra-transaction parallelism in the mapping of an object model to a relational multi-processor system. authors: m rys , m norrie , h schek. venue: vldb. year: 1996", "productB": "title: intra-transaction parallelism in the mapping of an object model to a relational multi-processor. authors: m rys , mc norrie , hj schek. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: materialized views in oracle. authors: r bello , k dias , a downing , j jr. , j finnerty , w norcott , h sun , a witkowski , m ziauddin. venue: vldb. year: 1998", "productB": "title: norcottw. , sun h. , witkowskia. , ziauddin m. materialized views in oracle. authors: r bello , k dias , a downing , j feenan , j finnerty. venue: proc . ofvldb ,. year: nan", "same": true}
-{"productA": "title: global optimization of histograms. authors: h jagadish , h jin , b ooi , k tan. venue: sigmod conference. year: 2001", "productB": "title: application of global optimization to the design of pipe networks. authors: aj abebe , dp solomatine. venue: nan. year: nan", "same": false}
-{"productA": "title: global optimization of histograms. authors: h jagadish , h jin , b ooi , k tan. venue: sigmod conference. year: 2001", "productB": "title: global optimization for nn training. authors: s yi\u00e2 ? \u00a6. venue: ieee computer ,. year: 1996.0", "same": false}
-{"productA": "title: global optimization of histograms. authors: h jagadish , h jin , b ooi , k tan. venue: sigmod conference. year: 2001", "productB": "title: global optimization using interval analysis . m. authors: er hansen. venue: new york ,. year: nan", "same": false}
-{"productA": "title: the merge/purge problem for large databases. authors: m hern\u0441ndez , s stolfo. venue: sigmod conference. year: 1995", "productB": "title: the failure and recovery problem for replicated databases. authors: pa bernstein , n goodman. venue: proceedings of the second annual acm symposium on principles & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: the merge/purge problem for large databases. authors: m hern\u0441ndez , s stolfo. venue: sigmod conference. year: 1995", "productB": "title: the merge/purge problem for large databases. authors: ma hernandez , sj stolfo. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: model-based information integration in a neuroscience mediator system. authors: b lud\u0444scher , a gupta , m martone. venue: vldb. year: 2000", "productB": "title: knowledge based information integration systems. authors: nw paton , ca goble , s bechhofer. venue: information & software technology ,. year: 2000.0", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: w hsu , m lee , k goh. venue: sigmod conference. year: 2000", "productB": "title: knowledge based information integration systems. authors: nw paton , ca goble , s bechhofer. venue: information & software technology ,. year: 2000.0", "same": false}
-{"productA": "title: model-based information integration in a neuroscience mediator system. authors: b lud\u0444scher , a gupta , m martone. venue: vldb. year: 2000", "productB": "title: model-based information integration in a neuroscience mediator system. authors: b ludascher , a gupta , me martone. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: process automation as the foundation for e-business. authors: f casati , m shan. venue: vldb. year: 2000", "productB": "title: process automation as the foundation for e-business. authors: f casati , mc shan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: database research at ut arlington. authors: s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. venue: sigmod record. year: 2003", "productB": "title: database research at ut arlington ( itlab @ cse . uta ). authors: s chakravarthy , a aslandogan , r elmasri , l fegaras. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: adaptive algorithms for set containment joins. authors: s melnik , h garcia-molina. venue: acm trans . database syst .. year: 2003", "productB": "title: adaptive algorithms for set containment joins. authors: s melnik , h garcia-molina. venue: acm transactions on database systems ,. year: 2003.0", "same": true}
-{"productA": "title: adaptive algorithms for set containment joins. authors: s melnik , h garcia-molina. venue: acm trans . database syst .. year: 2003", "productB": "title: adaptive algorithms for set containment joins , department of computer science. authors: s melnik , h garcia-molina. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: the sdss skyserver : public access to the sloan digital sky server data. authors: a szalay , j gray , a thakar , p kunszt , t malik , j raddick , c stoughton , j vandenberg. venue: sigmod conference. year: 2002", "productB": "title: the sdss skyserver\u00e2 ?? public access to the sloan digital sky server data. authors: j gray , a szalay , a thakar , pz zunszt , t malik , j. venue: nan. year: nan", "same": true}
-{"productA": "title: quickstore : a high performance mapped object store. authors: s white , d dewitt. venue: vldb j.. year: 1995", "productB": "title: a high performance mapped object store. authors: sj white , dos dewitt. venue: proceedings of the acm sigmod conference on the management. year: nan", "same": true}
-{"productA": "title: concurrent garbage collection in o2. authors: m skubiszewski , p valduriez. venue: vldb. year: 1997", "productB": "title: a generational mostly-concurrent garbage collector. authors: d detlefs , t printezis. venue: nan. year: nan", "same": false}
-{"productA": "title: concurrent garbage collection in o2. authors: m skubiszewski , p valduriez. venue: vldb. year: 1997", "productB": "title: connectivity-based garbage collection. authors: m hirzel , a diwan , m hertz. venue: nan. year: nan", "same": false}
-{"productA": "title: concurrent garbage collection in o2. authors: m skubiszewski , p valduriez. venue: vldb. year: 1997", "productB": "title: on the type accuracy of garbage collection. authors: m hirzel , a diwan. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient evaluation of queries in a mediator for websources. authors: v zadorozhny , l raschid , m vidal , t urhan , l bright. venue: sigmod conference. year: 2002", "productB": "title: efficient evaluation of queries in a mediator for websources. authors: v zadorozhny , l raschid , me vidal. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: automating physical database design in a parallel database. authors: j rao , c zhang , n megiddo , g lohman. venue: sigmod conference. year: 2002", "productB": "title: integrating vertical and horizontal partitioning into automated physical database. authors: s agrawal , v narasayya , b yang. venue: proceedings of the acm. year: nan", "same": false}
-{"productA": "title: automating physical database design in a parallel database. authors: j rao , c zhang , n megiddo , g lohman. venue: sigmod conference. year: 2002", "productB": "title: a database design for musical infomation. authors: wb rubenstem. venue: nan. year: nan", "same": false}
-{"productA": "title: ajax : an extensible data cleaning tool. authors: h galhardas , d florescu , d shasha , e simon. venue: sigmod conference. year: 2000", "productB": "title: bio-ajax : an extensible framework for biological data cleaning. authors: ch wuq. venue: sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: ajax : an extensible data cleaning tool. authors: h galhardas , d florescu , d shasha , e simon. venue: sigmod conference. year: 2000", "productB": "title: bio-ajax : an extensible framework for biological data cleaning. authors: kg herbert , nh gehani , wh piel , j wang , ch wu. venue: sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: m vermeer , p apers. venue: vldb. year: 1996", "productB": "title: transactions and integrity constraints. authors: s abiteboul , v vianu. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: m vermeer , p apers. venue: vldb. year: 1996", "productB": "title: capturing both types and constraints in data integration. authors: m benedikt , cy chan , w fan , j freire , r rastogi. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: m vermeer , p apers. venue: vldb. year: 1996", "productB": "title: integration of integrity constraints for data warehouse. authors: n essoussi , l riadi-isg , mb ahmed , l riadi-ensi. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal database bibliography update. authors: v tsotras , a kumar. venue: sigmod record. year: 1996", "productB": "title: schema evolution in database systems\u00e2 ?? an updated bibliography. authors: jf roddick. venue: acm sigmod rec ,. year: nan", "same": false}
-{"productA": "title: temporal database bibliography update. authors: v tsotras , a kumar. venue: sigmod record. year: 1996", "productB": "title: bibliographyon temporal databases , ''. authors: md soo. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: is web-site management a database problem ?. authors: d florescu , a levy , d suciu. venue: vldb. year: 1998", "productB": "title: adding database management to ada. authors: pav hall. venue: acm sigmod record ,. year: 1983.0", "same": false}
-{"productA": "title: is web-site management a database problem ?. authors: d florescu , a levy , d suciu. venue: vldb. year: 1998", "productB": "title: document management as a database problem. authors: r bayer. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: review of data on the web : from relational to semistructured data and xml by serge abiteboul , peter buneman , and dan suciu . morgan kaufmann 1999. authors: nan. venue: nan. year: 2003", "productB": "title: data on the web : from relational to semistructured data and xml. authors: s abiteboul , p buneman , d suciu. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: p atzeni , g mecca , p merialdo. venue: sigmod record. year: 1997", "productB": "title: data on the web : from relational to semistructured data and xml. authors: s abiteboul , p buneman , d suciu. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: hilbert r-tree : an improved r-tree using fractals. authors: i kamel , c faloutsos. venue: vldb. year: 1994", "productB": "title: hilbert r-tree fractals. authors: i kamel , c faloutsos. venue: proc . of vldb conference . santiago , chile , september ,. year: nan", "same": false}
-{"productA": "title: agent-based semantic interoperability in infosleuth. authors: j fowler , b perry , m nodine , b bargmeyer. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic integration of information in open and dynamic environments. authors: rj bayardo , w bohrer , r brice , a cichocki , g. venue: acm sigmod record vol . 26 , no. 2 ( june 1997 ) , sigmod\u00e2 ?? 97 .. year: nan", "same": false}
-{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ). authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: agent-based semantic integration of information in open and dynamic environments. authors: rj bayardo , w bohrer , r brice , a cichocki , g. venue: acm sigmod record vol . 26 , no. 2 ( june 1997 ) , sigmod\u00e2 ?? 97 .. year: nan", "same": true}
-{"productA": "title: agent-based semantic interoperability in infosleuth. authors: j fowler , b perry , m nodine , b bargmeyer. venue: sigmod record. year: 1999", "productB": "title: an anatomy of the information resource semantic interoperability. authors: la kalinichenko. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: bhunt : automatic discovery of fuzzy algebraic constraints in relational data. authors: p brown , p haas. venue: vldb. year: 2003", "productB": "title: bhunt : automatic discovery of fuzzy algebraic constraints in relational data. authors: pg brown , pj haas. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: the xxl search engine : ranked retrieval of xml data using indexes and ontologies. authors: a theobald , g weikum. venue: sigmod conference. year: 2002", "productB": "title: the spheresearch engine for unified ranked retrieval of heterogeneous xml and web documents. authors: j graupmann , r schenkel , g weikum. venue: 31st international conference on very large databases ( vldb & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: adapting materialized views after redefinitions. authors: a gupta , i mumick , k ross. venue: sigmod conference. year: 1995", "productB": "title: adaptive webview materialization. authors: a labrinidis , n roussopoulos. venue: nan. year: nan", "same": false}
-{"productA": "title: adapting materialized views after redefinitions. authors: a gupta , i mumick , k ross. venue: sigmod conference. year: 1995", "productB": "title: efficiently updating materialized views. authors: ja blakeley , pa larson , fw tompa. venue: nan. year: nan", "same": false}
-{"productA": "title: adapting materialized views after redefinitions. authors: a gupta , i mumick , k ross. venue: sigmod conference. year: 1995", "productB": "title: adapting materialized views after renition. authors: a gupta , is mumick , ka ross. venue: proceedings of acm-sigmod ,. year: nan", "same": true}
-{"productA": "title: random sampling for histogram construction : how much is enough ?. authors: s chaudhuri , r motwani , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: random sampling for histogram construction : how much is enough ?. authors: s chaudhuri , r motwani , v narasayya. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: sprint : a scalable parallel classifier for data mining. authors: j shafer , r agrawal , m mehta. venue: vldb. year: 1996", "productB": "title: sprint : a scalable parallel classifier for data mining. authors: j shafer , r agrawal , m mehta. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: chorochronos : a research network for spatiotemporal database systems. authors: a frank , s grumbach , r g\u045cting , c jensen , m koubarakis , n lorentzos , y manolopoulos , e nardelli , b pernici , h schek , m scholl , t sellis , b theodoulidis , p widmayer. venue: sigmod record. year: 1999", "productB": "title: voronoi-based k nearest neighbor search for spatial network databases. authors: mr kolahdouzan , c shahabi. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: rainforest - a framework for fast decision tree construction of large datasets. authors: j gehrke , r ramakrishnan , v ganti. venue: vldb. year: 1998", "productB": "title: rainforest\u00e2 ?? a framework for fast decision tree construction of large datasets. authors: j gehrke , r ramakrishnan , v ganti. venue: data mining and knowledge discovery ,. year: 2000.0", "same": true}
-{"productA": "title: an annotated bibliography of benchmarks for object databases. authors: a chaudhri. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography for object-oriented analysis and design. authors: s webster. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: an annotated bibliography of benchmarks for object databases. authors: a chaudhri. venue: sigmod record. year: 1995", "productB": "title: i ching : an annotated bibliography. authors: ea hacker , s moore , l patsco. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: report on the 17th brazilian symposium on database systems ( sbbd 2002 ). authors: nan. venue: nan. year: 2003", "productB": "title: report on the lgth razilian symposium on databases ( sbbd 2004 ). authors: sc lifschitz , ahf laender. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: toxgene : a template-based data generator for xml. authors: d barbosa , a mendelzon , j keenleyside , k lyons. venue: sigmod conference. year: 2002", "productB": "title: a template-based data generator for xml. authors: d barbosa , a mendelzon , j keenleyside , ktx lyons. venue: proceedings of the fifth international workshop on the web & hellip ; ,. year: nan", "same": true}
-{"productA": "title: performance of future database systems : bottlenecks and bonananzas. authors: c baru. venue: vldb. year: 1996", "productB": "title: parallel database systems : the future of high performance database processing. authors: m mehta , dj dewitt. venue: proceedings of the 21st vldb conference ,. year: nan", "same": false}
-{"productA": "title: building hierarchical classifiers using class proximity. authors: k wang , s zhou , s liew. venue: vldb. year: 1999", "productB": "title: building hierarchical classifiers using class proximities. authors: k wang , s zhou , s liew. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: b-tree page size when caching is considered. authors: d lomet. venue: sigmod record. year: 1998", "productB": "title: b-tree page size when caching is considered. authors: d lomet. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: oodb indexing by class-division. authors: s ramaswamy , p kanellakis. venue: sigmod conference. year: 1995", "productB": "title: oodb indexing by class division , apic series. authors: s ramaswamy , p kanellakis. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: containment of conjunctive queries : beyond relations as sets. authors: y ioannidis , r ramakrishnan. venue: acm trans . database syst .. year: 1995", "productB": "title: testing containment of coqiunctive queries under functional and inclusion dependencies. authors: ds ijkl johnson , a kiug. venue: proc . first acm sigaci-sigmod conf . on principles of. year: nan", "same": false}
-{"productA": "title: an ebxml infrastructure implementation through uddi registries and rosettanet pips. authors: a dogac , y tambag , p pembecioglu , s pektas , g laleci , g kurt , s toprak , y kabak. venue: sigmod conference. year: 2002", "productB": "title: y. kabak . an ebxml infrastructure implementation through uddi registries and rosettanet pips\u00e2 ??. authors: a dogac , y tambag , p pembecioglu , s pektas , g. venue: proceedings of 2002 acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: an ebxml infrastructure implementation through uddi registries and rosettanet pips. authors: a dogac , y tambag , p pembecioglu , s pektas , g laleci , g kurt , s toprak , y kabak. venue: sigmod conference. year: 2002", "productB": "title: an ebxml infrastructure implementation through uddi registries and rosettanet pips. authors: a dogac , y tambag , p pembecioglu , s pektas , g. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: wise-integrator : an automatic integrator of web search interfaces for e-commerce. authors: h he , w meng , c yu , z wu. venue: vldb. year: 2003", "productB": "title: wise-integrator : a system for extracting and integrating complex web search interfaces of the deep. authors: h he , w meng , c yu , z wu. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: practical predicate placement. authors: j hellerstein. venue: sigmod conference. year: 1994", "productB": "title: practical predicate dispatch. authors: t millstein. venue: nan. year: nan", "same": false}
-{"productA": "title: practical predicate placement. authors: j hellerstein. venue: sigmod conference. year: 1994", "productB": "title: predicate migration placement. authors: jm hellerstein. venue: proc . of acm sigmod , minneapolis ,. year: nan", "same": true}
-{"productA": "title: networked data management design points. authors: j hamilton. venue: vldb. year: 1999", "productB": "title: network management fot the 90s. authors: l deri. venue: & hellip ; research division , zurich research laboratory . switzerland ,. year: nan", "same": false}
-{"productA": "title: an environmental sensor network to determine drinking water quality and security. authors: a ailamaki , c faloutsos , p fischbeck , m small , j vanbriesen. venue: sigmod record. year: 2003", "productB": "title: an environmental sensor network to determine drinking water quality and security. authors: a ailamaki , c faloutsos , p fischbeck , m small , j. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: the microsoft database research group. authors: d lomet , r barga , s chaudhuri , p larson , v narasayya. venue: sigmod record. year: 1998", "productB": "title: the database research group at eth zurich. authors: mc norrie , s blott , hj schek , g weikum. venue: sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: the mentor workbench for enterprise-wide workflow management. authors: d wodtke , j wei\u043fenfels , g weikum , a dittrich , p muth. venue: sigmod conference. year: 1997", "productB": "title: the mentor workbench for enterprise-wide workflow management. authors: , ak dittrich , p muth. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: multiway spatial joins. authors: n mamoulis , d papadias. venue: acm trans . database syst .. year: 2001", "productB": "title: processing and optimization of multiway spatial joins using r-trees. authors: d papadias , n mamoulis , y theodoridis. venue: proc acm sigact sigmod sigart symp princ database syst ,. year: 1999.0", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: w hsu , m lee , k goh. venue: sigmod conference. year: 2000", "productB": "title: isis : interface for a semantic information system. authors: kj goldman , sa goldman , pc kanellakis , sb zdonik. venue: proceedings of the 1985 acm sigmod international conference & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: a general solution of the n-dimensional b-tree problem. authors: m freeston. venue: sigmod conference. year: 1995", "productB": "title: ageneral solution ofthe n-dimensional b-tree problem. authors: m freeston. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: public : a decision tree classifier that integrates building and pruning. authors: r rastogi , k shim. venue: vldb. year: 1998", "productB": "title: public : a decision tree classifier that integrates pruning and building. authors: r rastogi , k shim. venue: proc . of vldb ,. year: nan", "same": true}
-{"productA": "title: text databases : a survey of text models and systems. authors: a loeffen. venue: sigmod record. year: 1994", "productB": "title: a survey of parallel database techniques and systems , september 1995. authors: j gray. venue: tutorial at. year: nan", "same": false}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: sigmod conference. year: 1994", "productB": "title: sleepers and workoholics-cache invalidation strategies for mobile and wireless environments. authors: d barbara , t imielinski. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: sigmod conference. year: 1994", "productB": "title: sleeper and workaholics : caching strategies in mobiles environments. authors: br badrinath , t imielinski. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: integrating reliable memory in databases. authors: w ng , p chen. venue: vldb j.. year: 1998", "productB": "title: fast search in main memory databases. authors: aa ap , s pramanik. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: logical and physical versioning in main memory databases. authors: r rastogi , s seshadri , p bohannon , d leinbaugh , a silberschatz , s sudarshan. venue: vldb. year: 1997", "productB": "title: fast search in main memory databases. authors: aa ap , s pramanik. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: tcp-d - the challenges , issues and results. authors: r bhashyam. venue: sigmod record. year: 1996", "productB": "title: changes , challenges , and the future. authors: pa lawler , kp king. venue: new directions for adult and continuing education ,. year: 2003.0", "same": false}
-{"productA": "title: the generalized pre-grouping transformation : aggregate-query optimization in the presence of dependencies. authors: a tsois , t sellis. venue: vldb. year: 2003", "productB": "title: query optimization in the presence of top-k predicates. authors: lp mahalingam , ks candan. venue: nan. year: nan", "same": false}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: s guo , w sun , m weiss. venue: acm trans . database syst .. year: 1996", "productB": "title: solving implication problems in database applications. authors: xh sun , n kamel , lm ni. venue: proceedings of the 1989 acm sigmod international conference & hellip ; ,. year: 1989.0", "same": false}
-{"productA": "title: the middleware muddle. authors: d ritter. venue: sigmod record. year: 1998", "productB": "title: the middleware muddle. authors: g huston. venue: nan. year: nan", "same": false}
-{"productA": "title: the new middleware. authors: r finkelstein. venue: sigmod record. year: 1995", "productB": "title: the middleware muddle. authors: g huston. venue: nan. year: nan", "same": false}
-{"productA": "title: a language for manipulating arrays. authors: a marathe , k salem. venue: vldb. year: 1997", "productB": "title: alanguageformanipulatingarrays. authors: sk maratheap. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a language for manipulating arrays. authors: a marathe , k salem. venue: vldb. year: 1997", "productB": "title: \u00e2 ?? oql : a query language for manipulating object\u00e2 ?? oriented databases. authors: s am alashqur , h lam. venue: proc . vldb 89. year: nan", "same": false}
-{"productA": "title: providing dynamic security control in a federated database. authors: n idris , w gray , r churchhouse. venue: vldb. year: 1994", "productB": "title: wa gray and rf churchhouse . ( 1994 ) providing dynamic security control in a federated database. authors: nb idris. venue: proc . 1994 intl. conf . on very large databases ,. year: nan", "same": true}
-{"productA": "title: answering complex sql queries using automatic summary tables. authors: m zaharioudakis , r cochrane , g lapis , h pirahesh , m urata. venue: sigmod conference. year: 2000", "productB": "title: maintenance of cube automatic summary tables. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: evolution and change in data management - issues and directions. authors: j roddick , l al-jadir , l bertossi , m dumas , f estrella , h gregersen , k hornsby , j lufter , f mandreoli , t m\u0444nnist\u0456 , e mayol , l wedemeijer. venue: sigmod record. year: 2000", "productB": "title: evolution and change in data management-issues and directions .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: webview materialization. authors: a labrinidis , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: web site globalization. authors: j disabatino. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: a brief survey of web data extraction tools. authors: a laender , b ribeiro-neto , a silva , j teixeira. venue: sigmod record. year: 2002", "productB": "title: march 2002 , \u00e2 ?? a brief survey of web data extraction tools , \u00e2 ??. authors: a laender , b ribeiro-neto , a dasilva , j teixeira. venue: sigmod record web. year: nan", "same": true}
-{"productA": "title: index structures for selective dissemination of information under the boolean model. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: index structures for selectivedisseminationof information. authors: tw yan , h garcia-molina. venue: technical report stan-cs-92-1454 , stanford university ,. year: nan", "same": false}
-{"productA": "title: efficient filtering of xml documents for selective dissemination of information. authors: m altinel , m franklin. venue: vldb. year: 2000", "productB": "title: index structures for selectivedisseminationof information. authors: tw yan , h garcia-molina. venue: technical report stan-cs-92-1454 , stanford university ,. year: nan", "same": false}
-{"productA": "title: wrapping web data into xml. authors: w han , d buttler , c pu. venue: sigmod record. year: 2001", "productB": "title: wrapping web data into xml. authors: w hun , d buttler , c pu. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: amalgamating knowledge bases. authors: v subrahmanian. venue: acm trans . database syst .. year: 1994", "productB": "title: amalgamating knowledge bases , univ. authors: vs subrahmanian. venue: nan. year: 1992.0", "same": true}
-{"productA": "title: zoo : a desktop experiment management environment. authors: y ioannidis , m livny , s gupta , n ponnekanti. venue: vldb. year: 1996", "productB": "title: zoo : a desktop emperiment management environment .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: zoo : a desktop experiment management environment. authors: y ioannidis , m livny , s gupta , n ponnekanti. venue: vldb. year: 1996", "productB": "title: n. ponnek anti . zoo : a desktop experiment management environment. authors: y ioannidis , m livny , s gupta. venue: 22nd international vldb conference ,. year: nan", "same": true}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: bd davison. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: sm databases. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: a distributed scientific data archive using the web , xml and sql/med. authors: m papiani , j wason , a dunlop , d nicole. venue: sigmod record. year: 1999", "productB": "title: an architecture for management of large , distributed , scientific data using sql/med and xml .. authors: m papiani , j wason , da nicole. venue: nan. year: nan", "same": false}
-{"productA": "title: a distributed scientific data archive using the web , xml and sql/med. authors: m papiani , j wason , a dunlop , d nicole. venue: sigmod record. year: 1999", "productB": "title: authenticating distributed data using web services and xml signatures. authors: dj polivy , r tamassia. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel database systems 101. authors: j gray. venue: sigmod conference. year: 1995", "productB": "title: deductive database system. authors: g phippc. venue: proc acn sigmod on management of data ,. year: nan", "same": false}
-{"productA": "title: the future of web services - i. authors: a bosworth. venue: sigmod conference. year: 2003", "productB": "title: the past , present and future of web services. authors: u ogbuji. venue: nan. year: nan", "same": false}
-{"productA": "title: the future of web services - i. authors: a bosworth. venue: sigmod conference. year: 2003", "productB": "title: the state of web services. authors: cs langdon. venue: nan. year: nan", "same": false}
-{"productA": "title: what is the nearest neighbor in high dimensional spaces ?. authors: a hinneburg , c aggarwal , d keim. venue: vldb. year: 2000", "productB": "title: a cost model for nearest neighbor search in high-dimensional data space. authors: s berchtold , hp kriegel. venue: nan. year: nan", "same": false}
-{"productA": "title: why decision support fails and how to fix it. authors: r kimball , k strehlo. venue: sigmod record. year: 1995", "productB": "title: strehlo. , \u00e2 ?? why decision support fails and how to fix it\u00e2 ?? , reprinted in. authors: r kimball. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: approximate join processing over data streams. authors: a das , j gehrke , m riedewald. venue: sigmod conference. year: 2003", "productB": "title: processing set expressions over continuous update streams. authors: s ganguly , mn garofalakis , r rastogi. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: efficient testing of high performance transaction processing systems. authors: d wildfogel , r yerneni. venue: vldb. year: 1997", "productB": "title: evaluation of remote backup algorithms for transaction processing systems. authors: h garcia-molina , c polyzois. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: efficient testing of high performance transaction processing systems. authors: d wildfogel , r yerneni. venue: vldb. year: 1997", "productB": "title: adaptive load control in transaction processing systems. authors: hu heiss , r wagner. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: a data transformation system for biological data sources. authors: p buneman , s davidson , k hart , g overton , l wong. venue: vldb. year: 1995", "productB": "title: a data transformation system for biological data sources. authors: p buneman , sb davidson , k hart , c overton , l wong. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: a data transformation system for biological data sources. authors: p buneman , s davidson , k hart , g overton , l wong. venue: vldb. year: 1995", "productB": "title: a biological view on information ecosystems. authors: b carlsson , p davidsson. venue: nan. year: nan", "same": false}
-{"productA": "title: a data transformation system for biological data sources. authors: p buneman , s davidson , k hart , g overton , l wong. venue: vldb. year: 1995", "productB": "title: a source-to-source meta-translation system for relational query languages. authors: di howells , nj fiddian , wa gray. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: systematic development of data mining-based data quality tools. authors: d l\u045cbbers , u grimmer , m jarke. venue: vldb. year: 2003", "productB": "title: systematic development of data mining-based data quality tools. authors: d luebbers , u grimmer , m jarke. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: an extendible hash for multi-precision similarity querying of image databases. authors: s lin , m \u0436zsu , v oria , r ng. venue: vldb. year: 2001", "productB": "title: an extendible hashing structure for image similarity searches. authors: s lin. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: d keim. venue: sigmod conference. year: 1999", "productB": "title: efficient similarity search for market basket data. authors: a nanopoulos , y manolopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: d keim. venue: sigmod conference. year: 1999", "productB": "title: arun swami . efficient similarity search in sequence databases. authors: cf rakeshagrawal. venue: procs . of the fourth international conference on foundations & hellip ; ,. year: nan", "same": false}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m roth , p schwarz. venue: vldb. year: 1997", "productB": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m tork roth , p schwarz. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m roth , p schwarz. venue: vldb. year: 1997", "productB": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources [ a ] , dayal u , gray pmd ,. authors: rm tork , p schwarz. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: an approximate search engine for structural databases. authors: j wang , x wang , d shasha , b shapiro , k zhang , x zheng , q ma , z weinberg. venue: sigmod conference. year: 2000", "productB": "title: an approximation based data structure for similarity search. authors: r weber , s blott. venue: nan. year: nan", "same": false}
-{"productA": "title: a transaction replication scheme for a replicated database with node autonomy. authors: a fu , d cheung. venue: vldb. year: 1994", "productB": "title: a transaction replication scheme for a replicated database with node autonomy. authors: awc fu , dwl cheung. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: generating efficient plans for queries using views. authors: f afrati , c li , j ullman. venue: sigmod conference. year: 2001", "productB": "title: answering queries using views. authors: m vines. venue: vldb journal ,. year: 2001.0", "same": false}
-{"productA": "title: a survey of approaches to automatic schema matching. authors: e rahm , p bernstein. venue: vldb j.. year: 2001", "productB": "title: a survey ofapproaches toautomatic schema matching. authors: e rahm , pa bernstein. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: a survey of approaches to automatic schema matching. authors: e rahm , p bernstein. venue: vldb j.. year: 2001", "productB": "title: bernstein p aa survey of approaches to automatic schema matching [ j ]. authors: e rahm. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: a survey of approaches to automatic schema matching. authors: e rahm , p bernstein. venue: vldb j.. year: 2001", "productB": "title: a survey of schema-based matching approaches. authors: p shvaiko , j euzenat. venue: nan. year: nan", "same": false}
-{"productA": "title: spatial join selectivity using power laws. authors: c faloutsos , b seeger , a traina , c jr.. venue: sigmod conference. year: 2000", "productB": "title: spatial joins using seeded trees. authors: ml lo , cv ravishankar. venue: nan. year: nan", "same": false}
-{"productA": "title: environment information systems - guest editor 's foreword. authors: nan. venue: nan. year: 1997", "productB": "title: parallel i/o systems - guest editor 's introduction. authors: a choudhary. venue: journal of parallel and distributed computing ,. year: nan", "same": false}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: j oh , k hua. venue: sigmod conference. year: 2000", "productB": "title: an efficient and cost effective technique for browsing and querying large video databases. authors: jh oh , ka hua. venue: proceedings of acm. year: nan", "same": true}
-{"productA": "title: semantic data caching and replacement. authors: s dar , m franklin , b j\u0453nsson , d srivastava , m tan. venue: vldb. year: 1996", "productB": "title: semantic data caching and replacement. authors: s dar , mj franklin. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: thesus : organizing web document collections based on link semantics. authors: m halkidi , b nguyen , i varlamis , m vazirgiannis. venue: vldb j.. year: 2003", "productB": "title: thesus : organizing web document collections based on semantics and clustering. authors: m halkidi , b nguyen , i varlamis , m vazirgiannis. venue: nan. year: nan", "same": true}
-{"productA": "title: thesus : organizing web document collections based on link semantics. authors: m halkidi , b nguyen , i varlamis , m vazirgiannis. venue: vldb j.. year: 2003", "productB": "title: thesus : organizing web document collections based on link semantics. authors: m halkidi , b nguyen , i varlamis , m vazirgiannis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: privacy-enhanced data management for next-generation e-commerce. authors: nan. venue: nan. year: 2003", "productB": "title: special section on data management issues in e-commerce. authors: a dogac. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: privacy-enhanced data management for next-generation e-commerce. authors: nan. venue: nan. year: 2003", "productB": "title: privacy-enhanced data management for next-generation e-commerce. authors: c clifton , i fundulaki , r hull , b kumar , d lieuwen. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: a framework for information visualisation. authors: j kennedy , k mitchell , p barclay. venue: sigmod record. year: 1996", "productB": "title: a framework for information visualisation. authors: jb kennedy , kj mitchell , pj barclay. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: a framework for information visualisation. authors: j kennedy , k mitchell , p barclay. venue: sigmod record. year: 1996", "productB": "title: special issue on information visualization. authors: t catarci , if cruz. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: the third manifesto. authors: h darwen , c date. venue: sigmod record. year: 1995", "productB": "title: introducing the third manifesto. authors: h darwen , cj date. venue: database programming and design ,. year: nan", "same": true}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: a eickler , c gerlhof , d kossmann. venue: vldb. year: 1995", "productB": "title: a performance evaluation of multi-level transaction management. authors: c hasse , g weikum. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: a eickler , c gerlhof , d kossmann. venue: vldb. year: 1995", "productB": "title: an evaluation of generic bulk loading techniques. authors: j den bercken , b seeger. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: a eickler , c gerlhof , d kossmann. venue: vldb. year: 1995", "productB": "title: a performance evaluation of alternative xml document schemas. authors: pf sullivan. venue: nan. year: nan", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: a eickler , c gerlhof , d kossmann. venue: vldb. year: 1995", "productB": "title: towards a benchmark for the evaluation of software testing techniques. authors: j miller , m roper , m wood , a brooks. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: a eickler , c gerlhof , d kossmann. venue: vldb. year: 1995", "productB": "title: a performance evaluation of database machine architectures. authors: dj dewiit , pb hawthorn. venue: 7th znternutiond conference on very large. year: nan", "same": false}
-{"productA": "title: distributed file organization with scalable cost/performance. authors: r vingralek , y breitbart , g weikum. venue: sigmod conference. year: 1994", "productB": "title: r. yavatkar . distributed file organization with scalable cost/performance . acm-sigmod int . conf. authors: r vingralek , y breitbart , g weikum. venue: on management of data ,. year: nan", "same": true}
-{"productA": "title: automated resolution of semantic heterogeneity in multidatabases. authors: m bright , a hurson , s pakzad. venue: acm trans . database syst .. year: 1994", "productB": "title: data/knowledge packets as a means of supporting semantic heterogeneity in multidatabase systems. authors: d weishar , l kerschberg. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: automated resolution of semantic heterogeneity in multidatabases. authors: m bright , a hurson , s pakzad. venue: acm trans . database syst .. year: 1994", "productB": "title: on the semantic equivalence of heterogeneous representations in multimodel multidatabase systems. authors: d gangopadhyay. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: computing capabilities of mediators. authors: r yerneni , c li , h garcia-molina , j ullman. venue: sigmod conference. year: 1999", "productB": "title: computing capabilities of mediators extended version . http : www-db. authors: r yerneni , c li , h garcia-molina , j ullman. venue: stanford . edu pubpapersmedtemp .. year: nan", "same": true}
-{"productA": "title: computing capabilities of mediators. authors: r yerneni , c li , h garcia-molina , j ullman. venue: sigmod conference. year: 1999", "productB": "title: computing capabilities of mediators. authors: r yerneni , c li , h garcia-molina , j ullman. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: computing capabilities of mediators. authors: r yerneni , c li , h garcia-molina , j ullman. venue: sigmod conference. year: 1999", "productB": "title: capabilities-based rewriting in mediator systems. authors: y papakonstantinou , a gupta , l haas. venue: technical report , ibm almaden research ,. year: nan", "same": false}
-{"productA": "title: interview with david maier. authors: nan. venue: nan. year: 2002", "productB": "title: interview. authors: n myhrvold. venue: pc magazine ,. year: nan", "same": false}
-{"productA": "title: star-cubing : computing iceberg cubes by top-down and bottom-up integration. authors: d xin , j han , x li , b wah. venue: vldb. year: 2003", "productB": "title: star-cubing : computing iceberg cubes by top-down and bottom-up integration. authors: d xin , j han , x li , bw wah. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: videoanywhere : a system for searching and managing distributed video assets. authors: a sheth , c bertram , k shah. venue: sigmod record. year: 1999", "productB": "title: videoanywhere : a system for searching and managing distributed heterogeneous video assets. authors: c bertram , a sheth , k shah. venue: submitted for publication ,. year: nan", "same": true}
-{"productA": "title: self-adaptive , on-line reclustering of complex object data. authors: w jr. , r king. venue: sigmod conference. year: 1994", "productB": "title: self-adaptive , on-line reclustering of complex object data. authors: , r king. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: guidelines for presentation and comparison of indexing techniques. authors: j zobel , a moffat , k ramamohanarao. venue: sigmod record. year: 1996", "productB": "title: guidelines for presentation and comparison of indexing techniques. authors: j zobel , a moffat , k ramamohanarao. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: a prototype content-based retrieval system that uses virtual images to save space. authors: l brown , l gruenwald. venue: vldb. year: 2001", "productB": "title: mclover : mobile content-based leaf image retrieval system. authors: s kim , y tak , y nam , e hwang. venue: proceedings of the 13th annual acm international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent patterns without candidate generation . acm sigmod int. authors: j han , j pei , y yin. venue: conference on management of data , acm ,. year: nan", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent pattems without candidate generation. authors: j han , j pei , y yin. venue: prtoceedings of the 2000 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent patterns without candidate generation , ( slides ). authors: j han , j pei , y yin. venue: proc of ,. year: nan", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent patterns with out candidate generation. authors: j han , j pei , y yin. venue: proceedings ofacm international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: alphasort : a risc machine sort. authors: c nyberg , t barclay , z cvetanovic , j gray , d lomet. venue: sigmod conference. year: 1994", "productB": "title: jun. 1994 . alphasort : a risc machine sort. authors: c nyberg , t barclay , z cvetanovic , j gray , db. venue: sigmod record ( acm special interest group on management of. year: nan", "same": true}
-{"productA": "title: extracting large-scale knowledge bases from the web. authors: r kumar , p raghavan , s rajagopalan , a tomkins. venue: vldb. year: 1999", "productB": "title: extracting large-scale knowledge bases from the web. authors: r kumar , p raghavan , s rajagopalan , a tomkins. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: xsb as an efficient deductive database engine. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as an efficient deductive database engine , 1993. authors: k sagonas , t swift , ds warren. venue: nan. year: nan", "same": true}
-{"productA": "title: comparative analysis of six xml schema languages. authors: d lee , w chu. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of five xml query languages. authors: de e informazione. venue: nan. year: nan", "same": false}
-{"productA": "title: comparative analysis of six xml schema languages. authors: d lee , w chu. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of five xml query languages .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: the generalized mdl approach for summarization. authors: l lakshmanan , r ng , c wang , x zhou , t johnson. venue: vldb. year: 2002", "productB": "title: the chaining approach for software test data generation. authors: r ferguson , b korel. venue: acm transactions on software engineering and methodology ( & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: on the issue of valid time ( s ) in temporal databases. authors: s kokkotos , e ioannidis , t panayiotopoulos , c spyropoulos. venue: sigmod record. year: 1995", "productB": "title: on temporal modeling in the context of object databases. authors: n pissinou. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: robust estimation with sampling and approximate pre-aggregation. authors: c jermaine. venue: vldb. year: 2003", "productB": "title: robust estimation with sampling and approximate pre-aggregation. authors: c jermaine. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: maximizing buffer and disk utilizations for news on-demand. authors: r ng , j yang. venue: vldb. year: 1994", "productB": "title: maximizing buffer and disk utilization for news ondemand. authors: rt ng , j yang. venue: proc . int ' l conf . very large databases ,. year: nan", "same": true}
-{"productA": "title: grid and applications ( industrial session ). authors: f leymann. venue: vldb. year: 2003", "productB": "title: web services ( industrial session ). authors: f cabrera. venue: nan. year: nan", "same": false}
-{"productA": "title: on views and xml. authors: s abiteboul. venue: sigmod record. year: 1999", "productB": "title: on views and xml .. authors: s abiteboul. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: webservice composition with o'grape and osiris. authors: r weber , c schuler , p neukomm , h schuldt , h schek. venue: vldb. year: 2003", "productB": "title: und schek , h.-j. : web service composition with o\u00e2 ?? grape and osiris. authors: r weber , c schuler , p neukomm , h schuldt. venue: proceedings of the 29th international conference on very. year: nan", "same": true}
-{"productA": "title: maintenance of data cubes and summary tables in a warehouse. authors: i mumick , d quass , b mumick. venue: sigmod conference. year: 1997", "productB": "title: maintenance of automatic summary tables in ibm db2/udb. authors: w lehner. venue: nan. year: nan", "same": false}
-{"productA": "title: projecting xml documents. authors: a marian , j sim\u0449on. venue: vldb. year: 2003", "productB": "title: projecting xml documents. authors: a marian , j simeon. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: projecting xml documents. authors: a marian , j sim\u0449on. venue: vldb. year: 2003", "productB": "title: projecting xml elements. authors: a marian , j sim\u00e3 \u00a9 on. venue: int . conference on very large databases vldb\u00e2 ?? 03 ,. year: nan", "same": true}
-{"productA": "title: proxy-server architectures for olap. authors: p kalnis , d papadias. venue: sigmod conference. year: 2001", "productB": "title: proxy-server architectures for olap. authors: p kalnis , d papadias. venue: nan. year: nan", "same": true}
-{"productA": "title: adaptive multi-stage distance join processing. authors: h shin , b moon , s lee. venue: sigmod conference. year: 2000", "productB": "title: adaptive and incremental processing for distance join queries. authors: hsbms lee. venue: nan. year: nan", "same": false}
-{"productA": "title: active xml : peer-to-peer data and web services integration. authors: s abiteboul , o benjelloun , i manolescu , t milo , r weber. venue: vldb. year: 2002", "productB": "title: active xml : peer-to-peer data and web services integration ( demo ). authors: s abiteboul , o benjelloun , i manolescu , t milo , r. venue: proc . of vldb ,. year: 2002.0", "same": true}
-{"productA": "title: fas - a freshness-sensitive coordination middleware for a cluster of olap components. authors: u r\u0456hm , k b\u0456hm , h schek , h schuldt. venue: vldb. year: 2002", "productB": "title: fas-a freshness-sensitive coordination middleware for a cluster of olap components. authors: u rohm , k bohm , hj schek , h schuldt. venue: int . conf . on very large data bases ,. year: 2002.0", "same": true}
-{"productA": "title: multi-table joins through bitmapped join indices. authors: p o'neil , g graefe. venue: sigmod record. year: 1995", "productB": "title: multi-table joins through bitmapped join indices .. authors: acms anthology. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: distinct sampling for highly-accurate answers to distinct values queries and event reports. authors: p gibbons. venue: vldb. year: 2001", "productB": "title: distinct sampling for highly-accurate answers to distinct values queries and event reports. authors: pb gibbons. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: the design of a retrieval technique for high-dimensional data on tertiary storage. authors: r orlandic , j lukaszuk , c swietlik. venue: sigmod record. year: 2002", "productB": "title: a retrieval technique for high-dimensional data and partially specified queries. authors: r orlandic , b yu. venue: data and knowledge engineering ,. year: 2002.0", "same": false}
-{"productA": "title: a goal-driven auto-configuration tool for the distributed workflow management system mentor-lite. authors: m gillmann , j wei\u043fenfels , g shegalov , w wonner , g weikum. venue: sigmod conference. year: 2000", "productB": "title: a goal-driven auto-configuration tool for the distributed workflow management system mentor-lite (. authors: m gillmann , j weissenfels , g shegalov , w wonner , g. venue: acm sigmod conf . on modeling of data ( sigmod ) , dallas , texas ,. year: nan", "same": true}
-{"productA": "title: robust and efficient fuzzy match for online data cleaning. authors: s chaudhuri , k ganjam , v ganti , r motwani. venue: sigmod conference. year: 2003", "productB": "title: robust and efficient fuzzy match for online data cleaning. authors: s chaudhuri , k ganjam , v ganti , r motwani. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: mining the world wide web : an information search approach - book review. authors: nan. venue: nan. year: 2002", "productB": "title: building clinical information spaces on the world wide web. authors: p wehr. venue: proceedings of the 23rd annual sas users group international & hellip ; ,. year: nan", "same": false}
-{"productA": "title: tree pattern query minimization. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: vldb j.. year: 2002", "productB": "title: treepattern queriesminimization. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: nan. year: nan", "same": true}
-{"productA": "title: approximate xml joins. authors: s guha , h jagadish , n koudas , d srivastava , t yu. venue: sigmod conference. year: 2002", "productB": "title: approximate joins : concepts and techniques. authors: n koudas , d srivastava. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: nan. venue: nan. year: 2003", "productB": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: j hammer. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: v josifovski , t risch. venue: vldb. year: 1999", "productB": "title: integrating heterogeneous overlapping databases through objectoriented transformations ; 25 thint. authors: v josifoski , t risch. venue: conf . vldb , morgan kaufmann ,. year: nan", "same": true}
-{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: v josifovski , t risch. venue: vldb. year: 1999", "productB": "title: translating object-oriented database transactions into relational transactions. authors: j fong. venue: information & software technology ,. year: 2002.0", "same": false}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: nearest neighbor queries in metric spaces. authors: kl clarkson. venue: discrete and computational geometry ,. year: 1999.0", "same": false}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?nearest neighbor queries\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: n roussopoulos , s kelley , f vincent. venue: proceedings of the 1995 acm sigmod. year: nan", "same": true}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: optimal multi-step k-nearest neighbour queries. authors: t seidl , hp kriegel. venue: proceedings of the 1997 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: d gunopulos , g kollios , v tsotras , c domeniconi. venue: sigmod conference. year: 2000", "productB": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: js vitter. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: dynamic pipeline scheduling for improving interactive query performance. authors: t urhan , m franklin. venue: vldb. year: 2001", "productB": "title: dynamic mobile ip and nice-tcp for improving tcp/ip performance. authors: v vulupala , v kumar. venue: mobile data management , 2002 . proceedings . third & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: microsoft english query 7.5 : automatic extraction of semantics from relational databases and olap cubes. authors: a blum. venue: vldb. year: 1999", "productB": "title: microsoft english query 7.5 : automatic extraction of semantics from relational databases and olap. authors: a blum. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: global transaction support for workflow management systems : from formal specification to practical implementation. authors: p grefen , j vonk , p apers. venue: vldb j.. year: 2001", "productB": "title: specification and implementation of exceptions in workflow management systems [ j ]. authors: pd milano. venue: acm transactions on database system ,. year: nan", "same": false}
-{"productA": "title: global transaction support for workflow management systems : from formal specification to practical implementation. authors: p grefen , j vonk , p apers. venue: vldb j.. year: 2001", "productB": "title: \u00e2 ?? specification and implementation of exceptions in workflow management systems , & rdquo. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database systems ,. year: nan", "same": false}
-{"productA": "title: data in your face : push technology in perspective. authors: m franklin , s zdonik. venue: sigmod conference. year: 1998", "productB": "title: data in your face '' : push technology in perspective ( invited paper ) acm sigmod intl. authors: m franklin , s zdonik. venue: conference on management of data , seattle , wa , june ,. year: nan", "same": true}
-{"productA": "title: searching for dependencies at multiple abstraction levels. authors: t calders , r ng , j wijsen. venue: acm trans . database syst .. year: 2002", "productB": "title: searching for dependencies at multiple abstraction levels. authors: t calders , rt ng , j wijsen. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
-{"productA": "title: functional-join processing. authors: r braumandl , j clau\u043fen , a kemper , d kossmann. venue: vldb j.. year: 2000", "productB": "title: functional programming in c++. authors: b mcnamara , y smaragdakis. venue: proceedings of the fifth acm sigplan international & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: e stolte , g alonso. venue: vldb. year: 2002", "productB": "title: algebraic optimization of computations over scientific databases. authors: rh wolniewicz , g graefe. venue: vldb ,. year: 1993.0", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: e stolte , g alonso. venue: vldb. year: 2002", "productB": "title: efficient timestamping in databases. authors: k torp , cs jensen , rt snodgrass. venue: vldb journal , to. year: nan", "same": false}
-{"productA": "title: indexing images in oracle8i. authors: m annamalai , r chopra , s defazio. venue: sigmod conference. year: 2000", "productB": "title: indexing images in oracle8i. authors: m annamalai , r chopra , s defazio , s mavris. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: digital library services in mobile computing. authors: b bhargava , m annamalai , e pitoura. venue: sigmod record. year: 1995", "productB": "title: digital optical computing. authors: aa sawchuk , tc strand. venue: ieee , proceedings ,. year: 1984.0", "same": false}
-{"productA": "title: dissemination of dynamic data. authors: p deolasee , a katkar , a panchbudhe , k ramamritham , p shenoy. venue: sigmod conference. year: 2001", "productB": "title: dissemination of dynamic data on the internet. authors: k ramamritham , p deolasee , a katkar , a panchbudhe ,. venue: nan. year: nan", "same": true}
-{"productA": "title: report on the edbt '02 panel on scientific data integration. authors: nan. venue: nan. year: 2002", "productB": "title: report on the edbt '02 panel on scientific data integration. authors: o boucelma , s castano , c goble , v josifovski , z. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: neil , and d. shasha . the dangers of replication and a solution. authors: j gray , p helland , p o\u00e3 cents. venue: proceedings of the acm sigmod. year: nan", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: the danger of replication and a solution. authors: g jim , h pat , o patrick , s dennis. venue: procs . of acm sigmod international conf . on management of. year: nan", "same": true}
-{"productA": "title: scientific olap for the biotech domain. authors: n huyn. venue: vldb. year: 2001", "productB": "title: scientific olap for the biotech domain. authors: n huyn. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: mining system audit data : opportunities and challenges. authors: w lee , w fan. venue: sigmod record. year: 2001", "productB": "title: expressing cultural identity in the learning community : opportunities and challenges. authors: am ortiz. venue: new directions for teaching and learning ,. year: 2000.0", "same": false}
-{"productA": "title: mining system audit data : opportunities and challenges. authors: w lee , w fan. venue: sigmod record. year: 2001", "productB": "title: analytical processing of xml documents : opportunities and challenges. authors: rr bordawekar , ca lang. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: mining system audit data : opportunities and challenges. authors: w lee , w fan. venue: sigmod record. year: 2001", "productB": "title: organizations in transition : opportunities and challenges for evaluation. authors: cl larson , h preskill\u00e2 ? \u00a6. venue: new directions for program evaluation ,. year: 1991.0", "same": false}
-{"productA": "title: content-based image indexing. authors: t chiueh. venue: vldb. year: 1994", "productB": "title: content-based image retrieval by viewpoint-invariant color indexing. authors: t gevers , awm smeulders. venue: image and vision computing ,. year: 1999.0", "same": false}
-{"productA": "title: content-based image indexing. authors: t chiueh. venue: vldb. year: 1994", "productB": "title: content-based image indexing. authors: t chiueh. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: content-based image indexing. authors: t chiueh. venue: vldb. year: 1994", "productB": "title: content-based retrieval of segmented images. authors: ts chua , sk lim , hk pung. venue: proceedings of the second acm international conference on & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: dbis-toolkit : adaptable middleware for large scale data delivery. authors: m altinel , d aksoy , t baby , m franklin , w shapiro , s zdonik. venue: sigmod conference. year: 1999", "productB": "title: dbis toolkit : adaptable middleware for large scale data delivery ( demo description ). authors: m altinel , d aksoy , t baby , m franklin , w shapiro ,. venue: proceedings of the acm sigmod intl. conference on management & hellip ; ,. year: nan", "same": true}
-{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 1. authors: h schek. venue: vldb. year: 2000", "productB": "title: directions for future database research & development. authors: w kim. venue: acm sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: domains , relations and religious wars. authors: r camps. venue: sigmod record. year: 1996", "productB": "title: in reply to domains , relations and religious wars. authors: h darwen. venue: acm sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: sql/med - a status report. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz. venue: sigmod record. year: 2002", "productB": "title: vlti : a status report. authors: jm mariotti\u00e2 ? \u00a6. venue: proc . spie ,. year: nan", "same": false}
-{"productA": "title: statistical synopses for graph-structured xml databases. authors: n polyzotis , m garofalakis. venue: sigmod conference. year: 2002", "productB": "title: a dbms for large statistical databases. authors: mj turner , r hammond , p cotton. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: data management : lasting impact of the wild , wild , web. authors: r meseck. venue: sigmod conference. year: 2001", "productB": "title: data management : lasting impact of the wild , wild , web. authors: rm meseck. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: scientific journals : extinction or explosion ? ( panel ). authors: r ramakrishnan , h garcia-molina , g rossbach , a silberschatz , g wiederhold , j zijlstra. venue: vldb. year: 1995", "productB": "title: scientific journals : extinction or explosion ?. authors: r ramakrishnan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: scientific journals : extinction or explosion ? ( panel ). authors: r ramakrishnan , h garcia-molina , g rossbach , a silberschatz , g wiederhold , j zijlstra. venue: vldb. year: 1995", "productB": "title: scientific journals : extinction or explosion ? ( panel ). authors: r ramakrishnan , h garcia-molina , g rossbach , a. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: towards a cooperative transaction model - the cooperative activity model. authors: m rusinkiewicz , w klas , t tesch , j w\u0444sch , p muth. venue: vldb. year: 1995", "productB": "title: towards a cooperative activity model-the coopertive activity model. authors: m rusinkiewicz , w klas , t tesch , j wasch , p muth. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: towards a cooperative transaction model - the cooperative activity model. authors: m rusinkiewicz , w klas , t tesch , j w\u0444sch , p muth. venue: vldb. year: 1995", "productB": "title: w asch , j. , muth , p. : towards a cooperative transaction model-the cooperative activity model. authors: m rusinkiewicz , w klas , t tesch. venue: proc . ofthe 21 stinternational conference on very large. year: nan", "same": true}
-{"productA": "title: panel : querying networked databases. authors: n koudas , d srivastava. venue: sigmod conference. year: 2003", "productB": "title: panel : real-time databases. authors: k ramamritham. venue: proc . of the 17th intl. vldb conf. , barcelona , september ,. year: nan", "same": false}
-{"productA": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: a gilbert , y kotidis , s muthukrishnan , m strauss. venue: vldb. year: 2001", "productB": "title: surfing wavelets on streams : one-pass summaries for approximation aggregate queries. authors: ac gilbert , y kotidis , s muthukrishnan , mt strauss. venue: proceedings of 27 thvery large data bases ( vldb ) conference ,. year: nan", "same": true}
-{"productA": "title: publish/subscribe on the web at extreme speed. authors: j pereira , f fabret , f llirbat , r preotiuc-pietro , k ross , d shasha. venue: vldb. year: 2000", "productB": "title: publish/subscribe on the web at extreme speed. authors: f oise fabret , i rocquencourt , f ois llirbat , j ao. venue: nan. year: nan", "same": true}
-{"productA": "title: spotfire : an information exploration environment. authors: c ahlberg. venue: sigmod record. year: 1996", "productB": "title: spotfire : an information exploration environment. authors: c ahlberg. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: combining fuzzy information : an overview. authors: r fagin. venue: sigmod record. year: 2002", "productB": "title: combining fuzzy information : an overview. authors: r fagin. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: the p operator : discovering and ranking associations on the semantic web. authors: k anyanwu , a sheth. venue: sigmod record. year: 2002", "productB": "title: the \u00ef ? operator : computing and ranking semantic associations in the semantic web. authors: k anyanwu , a sheth. venue: sigmod record , december ,. year: nan", "same": false}
-{"productA": "title: the p operator : discovering and ranking associations on the semantic web. authors: k anyanwu , a sheth. venue: sigmod record. year: 2002", "productB": "title: the p operator : discovering and ranking on the semantic web. authors: k anyanwu , a sheth. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: calls for papers and announcements. authors: nan. venue: sigmod record. year: 1995", "productB": "title: i. announcements. authors: ii business , iiip items. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: wavelet synopses with error guarantees. authors: m garofalakis , p gibbons. venue: sigmod conference. year: 2002", "productB": "title: wavelet synopses for general error metrics. authors: m garofalakis , a kumar. venue: nan. year: nan", "same": false}
-{"productA": "title: standards in practice. authors: a eisenberg , j melton. venue: sigmod record. year: 1998", "productB": "title: gratings in theory and practice. authors: ha rowland. venue: phil . mag ,. year: nan", "same": false}
-{"productA": "title: standards in practice. authors: a eisenberg , j melton. venue: sigmod record. year: 1998", "productB": "title: the trt method in practice. authors: jwp hazell. venue: nan. year: nan", "same": false}
-{"productA": "title: topaz : a cost-based , rule-driven , multi-phase parallelizer. authors: c nippl , b mitschang. venue: vldb. year: 1998", "productB": "title: topaz : a cost-based , rule-driven , multi-phase parallelizer. authors: c nippl , b mitschang. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: retrieval of composite multimedia objects. authors: s chaudhuri , s ghandeharizadeh , c shahabi. venue: vldb. year: 1995", "productB": "title: composite multimedia and active objects. authors: sj gibbs. venue: nan. year: nan", "same": false}
-{"productA": "title: retrieval of composite multimedia objects. authors: s chaudhuri , s ghandeharizadeh , c shahabi. venue: vldb. year: 1995", "productB": "title: on scheduling atomic and composite multimedia objects. authors: c shahabi , s ghandeharizadeh , s chaudhuri. venue: nan. year: nan", "same": false}
-{"productA": "title: free parallel data mining. authors: b li , d shasha. venue: sigmod conference. year: 1998", "productB": "title: free parallel data mining. authors: b li. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: free parallel data mining. authors: b li , d shasha. venue: sigmod conference. year: 1998", "productB": "title: dms : a parallel data mining server. authors: faw george. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: an extension of the relational data model to incorporate ordered domains. authors: w ng. venue: acm trans . database syst .. year: 2001", "productB": "title: an extension of sql to support ordered domains in relational databases. authors: w ng , m levene. venue: nan. year: nan", "same": false}
-{"productA": "title: data model for extensible support of explicit relationships in design databases. authors: j peckham , b mackellar , m doherty. venue: vldb j.. year: 1995", "productB": "title: an extension of sql to support ordered domains in relational databases. authors: w ng , m levene. venue: nan. year: nan", "same": false}
-{"productA": "title: walrus : a similarity retrieval algorithm for image databases. authors: a natsev , r rastogi , k shim. venue: sigmod conference. year: 1999", "productB": "title: walrus : a similarity retrieval algorithm for large databases. authors: a natsev , r rastogi , k shim. venue: proc . acm sigmod int . conf . on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: walrus : a similarity retrieval algorithm for image databases. authors: a natsev , r rastogi , k shim. venue: sigmod conference. year: 1999", "productB": "title: similarity searching in medical image databases. authors: egm petrakis , c faloutsos. venue: nan. year: nan", "same": false}
-{"productA": "title: min-max compression methods for medical image databases. authors: k karadimitriou , j tyler. venue: sigmod record. year: 1997", "productB": "title: similarity searching in medical image databases. authors: egm petrakis , c faloutsos. venue: nan. year: nan", "same": false}
-{"productA": "title: ptool : a light weight persistent object manager. authors: r grossman , d hanley , x qin. venue: sigmod conference. year: 1995", "productB": "title: ptool : a light weight persistent object manager. authors: rl grossman , d hanley , x qin. venue: nan. year: nan", "same": true}
-{"productA": "title: a database system for real-time event aggregation in telecommunication. authors: j baulier , s blott , h korth , a silberschatz. venue: vldb. year: 1998", "productB": "title: real-time communication in cim systems using fddi. authors: p werahera , a jayasumana. venue: as international conference on technical. year: nan", "same": false}
-{"productA": "title: a database system for real-time event aggregation in telecommunication. authors: j baulier , s blott , h korth , a silberschatz. venue: vldb. year: 1998", "productB": "title: real-time databases in telecommunications. authors: kee raatikainen. venue: nan. year: nan", "same": false}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: a szalay , p kunszt , a thakar , j gray , d slutz. venue: sigmod conference. year: 2000", "productB": "title: designing and mining multi-terabyte astronomy archives. authors: a szalay , j gray , p kunszt , a thakar. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: a szalay , p kunszt , a thakar , j gray , d slutz. venue: sigmod conference. year: 2000", "productB": "title: designing and mining multi-terabyte astronomy. authors: as szalay , p kunszt , a thakar , j gray , d slutz , rj. venue: nan. year: nan", "same": true}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: a szalay , p kunszt , a thakar , j gray , d slutz. venue: sigmod conference. year: 2000", "productB": "title: designing and mining multi-terabyte astronomy archives . acm sigmod intl. authors: a szalay , j gray , p kunszt , t thakar. venue: conference on management of data , dallas , texas-may ,. year: nan", "same": true}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: a szalay , p kunszt , a thakar , j gray , d slutz. venue: sigmod conference. year: 2000", "productB": "title: mining multi-terabyte astronomy archives : the sloan digital sky survey proc . of the conference on. authors: szalay , pz kunszt , a thakar , j gray , drs designing. venue: dallas ,. year: nan", "same": true}
-{"productA": "title: the montage extensible datablade achitecture. authors: m ubell. venue: sigmod conference. year: 1994", "productB": "title: the montage extensible datablade tm architecture. authors: m ubell. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: the montage extensible datablade achitecture. authors: m ubell. venue: sigmod conference. year: 1994", "productB": "title: the montage extensible datablade. authors: m ubell. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: falcon : feedback adaptive loop for content-based retrieval. authors: l wu , c faloutsos , k sycara , t payne. venue: vldb. year: 2000", "productB": "title: database architecture for content-based image retrieval. authors: t kato. venue: proc . spie ,. year: 1992.0", "same": false}
-{"productA": "title: i/o reference behavior of production database workloads and the tpc benchmarks - an analysis at the logical level. authors: w hsu , a smith , h young. venue: acm trans . database syst .. year: 2001", "productB": "title: analysis of the characteristics of production database workloads and comparison with the tpc. authors: ww hsu , aj smith , hc young. venue: computer ,. year: 1999.0", "same": false}
-{"productA": "title: optimizing database architecture for the new bottleneck : memory access. authors: s manegold , p boncz , m kersten. venue: vldb j.. year: 2000", "productB": "title: databasearchitecture optimizedforthenewbottleneck : memoryaccess. authors: p boncz , s manegold , m kersten. venue: proc . 25th international conference on very large data bases & hellip ; ,. year: nan", "same": true}
-{"productA": "title: continually evaluating similarity-based pattern queries on a streaming time series. authors: l gao , x wang. venue: sigmod conference. year: 2002", "productB": "title: similarity-based queries for time series data. authors: pl altick , d rafiei , a mendelzon. venue: sigmod rec ,. year: 1997.0", "same": false}
-{"productA": "title: data mining : concepts and techniques - book review. authors: f galiano , n mar\u044dn. venue: sigmod record. year: 2002", "productB": "title: data mining : concepts and techniques by jiawei han and micheline kamber. authors: f berzal , n mat\u00e3n. venue: acm sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994", "productB": "title: editor 's notes. authors: l sechrest. venue: new directions for program evaluation ,. year: 1993.0", "same": false}
-{"productA": "title: xmill : an efficient compressor for xml data. authors: h liefke , d suciu. venue: sigmod conference. year: 2000", "productB": "title: xpress : a queriable compression for xml data. authors: jk min , mj park , cw chung. venue: nan. year: nan", "same": false}
-{"productA": "title: finding generalized projected clusters in high dimensional spaces. authors: c aggarwal , p yu. venue: sigmod conference. year: 2000", "productB": "title: finding generalized projected clusters in high dimensional spaces , sigmoid record v. 29 , no. 2 , 2000. authors: c aggrawal , ps yu. venue: on management of data , dallas , tx ,. year: nan", "same": true}
-{"productA": "title: finding generalized projected clusters in high dimensional spaces. authors: c aggarwal , p yu. venue: sigmod conference. year: 2000", "productB": "title: fast outlier detection in high dimensional spaces. authors: f angiulli , c pizzuti. venue: nan. year: nan", "same": false}
-{"productA": "title: feedbackbypass : a new approach to interactive similarity query processing. authors: i bartolini , p ciaccia , f waas. venue: vldb. year: 2001", "productB": "title: feedbackbypass : a new approach to interactive similarity query processing. authors: i bartolini , p ciaccia , f waas. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: devise : integrated querying and visualization of large datasets. authors: m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. venue: sigmod conference. year: 1997", "productB": "title: dataspace : 3-d visualization of large databases. authors: v anupam , s dar , t leibfried , e petajan. venue: proc . int ' l symp . information visualization ,. year: nan", "same": false}
-{"productA": "title: declarative data cleaning : language , model , and algorithms. authors: h galhardas , d florescu , d shasha , e simon , c saita. venue: vldb. year: 2001", "productB": "title: declarative data cleaning : language , model. authors: h galhardas , d florescu , d shasha , e simon , c. venue: and algorithms . technical report , inria ,. year: nan", "same": true}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: broadca . rt l ) ikr : data management for uymmetrir communications environment. authors: s acharya , r alonso , mj franklin , s zdonik. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: communication environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: proc . of acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: cost-based optimization of decision support queries using transient views. authors: s subramanian , s venkataraman. venue: sigmod conference. year: 1998", "productB": "title: cost-based optimization of decision support queries using transient views. authors: sn subramanian , s venkataraman. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: business process coordination : state of the art , trends , and open issues. authors: u dayal , m hsu , r ladin. venue: vldb. year: 2001", "productB": "title: business process coordination : state of the art , trends , and open issues. authors: u dayal , m hsu , r ladin. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: aggregation algorithms for very large compressed data warehouses. authors: j li , d rotem , j srivastava. venue: vldb. year: 1999", "productB": "title: aggregation algorithms for very large compressed data warehouses. authors: j li. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: a case for dynamic view management. authors: y kotidis , n roussopoulos. venue: acm trans . database syst .. year: 2001", "productB": "title: a peer to peer ( p2p ) architecture for dynamic workflow management. authors: gj fakas , b karakostas. venue: information and software technology ,. year: 2004.0", "same": false}
-{"productA": "title: a case for dynamic view management. authors: y kotidis , n roussopoulos. venue: acm trans . database syst .. year: 2001", "productB": "title: tools for information system dynamics management. authors: c rolland , s leifert , c richard. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: distributed processing over stand-alone systems and applications. authors: g alonso , c hagen , h schek , m tresch. venue: vldb. year: 1997", "productB": "title: using events to build distributed applications. authors: j bacon , j bates , r hayton , k moody. venue: nan. year: nan", "same": false}
-{"productA": "title: benchmarking queries over trees : learning the hard truth the hard way. authors: f wattez , s cluet , v benzaken , g ferran , c fiegel. venue: sigmod conference. year: 2000", "productB": "title: benchmarking queries over trees : learning the hard truth the hard way. authors: f wattez , s cluet , v benzaken , g ferran , c fiegel. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: topological relations in the world of minimum bounding rectangles : a study with r-trees. authors: d papadias , y theodoridis , t sellis , m egenhofer. venue: sigmod conference. year: 1995", "productB": "title: topological relations in theworld of minimumboundingrectangles : astudywith r-trees. authors: d papadias , y theodoridis , t sellis , m egenhofer. venue: proceedings of acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: semantic video indexing : approach and issue. authors: a hampapur. venue: sigmod record. year: 1999", "productB": "title: approach and issues. authors: ahsv indexing. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: data quality and data cleaning : an overview. authors: t johnson , t dasu. venue: sigmod conference. year: 2003", "productB": "title: data warehousing : an overview , 1999. authors: g gagnon. venue: pc. year: nan", "same": false}
-{"productA": "title: in memory of bob kooi ( 1951-1993 ). authors: nan. venue: nan. year: 1994", "productB": "title: in memory of bob kooi ( 1951\u00e2 ?? 1993 ). authors: m stonebraker. venue: acm sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: information director 's message. authors: nan. venue: nan. year: 1998", "productB": "title: information assurance. authors: cj colwill , mc todd , gp fielder , c natanson. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: vldb. year: 1995", "productB": "title: spatial query processing in an object-oriented system. authors: j orenstein. venue: proc . acm sigmod/nt/conf . on the management of data , may ,. year: nan", "same": false}
-{"productA": "title: overview of the stanford real-time information processor ( strip ). authors: b adelberg , b kao , h garcia-molina. venue: sigmod record. year: 1996", "productB": "title: an overview of the stanford real-time information processor. authors: b adelberg , b kao , h garcia-molina. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: controlling access to published data using cryptography. authors: g miklau , d suciu. venue: vldb. year: 2003", "productB": "title: controlling access to published data using cryptography. authors: g miklau , d suciu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: b babcock , s chaudhuri , g das. venue: sigmod conference. year: 2003", "productB": "title: approximate query processing : taming the terabytes !. authors: a tutorial. venue: nan. year: nan", "same": false}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: merge replication in microsoft\u00e2 ?? s sql server 7.0. authors: b hammond. venue: proceedings of the 1999 acm sigmod international conference & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: microsoft sql server 7.0 performance tuning technical reference. authors: sa deluca\u00e2 ? \u00a6. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: xml schemas in oracle xml db. authors: r murthy , s banerjee. venue: vldb. year: 2003", "productB": "title: xml schemas in oracle xml db. authors: r murthy , s banerjee. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: bibfinder/statminer : effectively mining and using coverage and overlap statistics in data integration. authors: z nie , s kambhampati , t hernandez. venue: vldb. year: 2003", "productB": "title: bibfinder/statminer : effectively mining and using coverage and overlap statistics in data. authors: z nie , s kambhampati , t hernandez. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: understanding the semantics of sensor data. authors: m mani. venue: sigmod record. year: 2003", "productB": "title: understanding the performance of many tcp flows. authors: y zhang , l qiu , s keshav. venue: computer networks ,. year: nan", "same": false}
-{"productA": "title: bess : storage support for interactive visualization systems. authors: a biliris , t funkhouser , w o'connell , e panagos. venue: sigmod conference. year: 1996", "productB": "title: implementing an interactive visualization system on a simd architecture. authors: rf erbacher. venue: nan. year: nan", "same": false}
-{"productA": "title: repository system engineering. authors: nan. venue: nan. year: 1996", "productB": "title: traffic engineering. authors: s spraggs. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: repository system engineering. authors: nan. venue: nan. year: 1996", "productB": "title: rethinking reengineering. authors: r cafasso. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: a close look at the ifo data model. authors: m hanna. venue: sigmod record. year: 1995", "productB": "title: the logical data model. authors: gm kuper , my vardi. venue: acm transactions on database systems ,. year: 1993.0", "same": false}
-{"productA": "title: erratum : a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: classic : a structural data model for objects. authors: a bordiga , r brachman , d mcguiness , l resnick. venue: 1989 acm sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: data morphing : an adaptive , cache-conscious storage technique. authors: r hankins , j patel. venue: vldb. year: 2003", "productB": "title: data morphing : an adaptive , cache-conscious storage technique. authors: ra hankins , jm patel. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: an ontological analysis of the relationship construct in conceptual modeling. authors: y wand , v storey , r weber. venue: acm trans . database syst .. year: 1999", "productB": "title: using uml in conceptual modeling : towards an ontological core. authors: x li. venue: nan. year: nan", "same": false}
-{"productA": "title: an ontological analysis of the relationship construct in conceptual modeling. authors: y wand , v storey , r weber. venue: acm trans . database syst .. year: 1999", "productB": "title: an ontological analysis of the relationship construct in conceptual modeling. authors: y wand , vc storey , r weber. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: illuminating the dark side of web services. authors: m brodie. venue: vldb. year: 2003", "productB": "title: illuminating the dark side of web services. authors: ml brodie. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: monitoring business processes through event correlation based on dependency model. authors: a adi , d botzer , o etzion , t yatzkar-haham. venue: sigmod conference. year: 2001", "productB": "title: monitoring business processes through event correlation based on dependency model. authors: a adii , d botzer , o etzion , t yatzkar-haham. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: object fusion in mediator systems. authors: y papakonstantinou , s abiteboul , h garcia-molina. venue: vldb. year: 1996", "productB": "title: object fusion in mediator systems extended version . available by anonymous ftp at db. authors: yp pgm , h garcia-molina. venue: stanford . edu as the le pubpapakonstantinou1995fusion-extended .. year: nan", "same": true}
-{"productA": "title: sql memory management in oracle9i. authors: b dageville , m za\u044ft. venue: vldb. year: 2002", "productB": "title: sql memory management in oracle9i. authors: b dageville , m zait. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: data model for extensible support of explicit relationships in design databases. authors: j peckham , b mackellar , m doherty. venue: vldb j.. year: 1995", "productB": "title: data model for extensible support of explicit relationships in design databases. authors: j peckham , b mackellar , m doherty. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: safely and efficiently updating references during on-line reorganization. authors: c zou , b salzberg. venue: vldb. year: 1998", "productB": "title: safely and efficiently updating references during on-line reorganization. authors: c zou. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: safely and efficiently updating references during on-line reorganization. authors: c zou , b salzberg. venue: vldb. year: 1998", "productB": "title: safely and efficiently update references during on-line reorganization. authors: c zou , b salzberg. venue: nan. year: nan", "same": true}
-{"productA": "title: small worlds : the dynamics of networks between order and randomness - book review. authors: nan. venue: nan. year: 2002", "productB": "title: small worlds : the dynamics of networks between order and randomness. authors: dj watts. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: flexible and scalable digital library search. authors: h blok , m windhouwer , r zwol , m petkovic , p apers , m kersten , w jonker. venue: vldb. year: 2001", "productB": "title: flexible and scalable digital library search. authors: ma windhouwer. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: clio : a semi-automatic tool for schema mapping. authors: m hern\u0441ndez , r miller , l haas. venue: sigmod conference. year: 2001", "productB": "title: clio : a semi-automatic tool for schema mapping , system demonstration. authors: ma hernandez , rj miller , l haas , l yan , cth ho , x. venue: proceedings of the acm sigmod , may , santa barbara , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: clio : a semi-automatic tool for schema mapping. authors: m hern\u0441ndez , r miller , l haas. venue: sigmod conference. year: 2001", "productB": "title: clio : a semi-automatic tool for schema mapping. authors: r miller , m hernandez , l haas , l yan , c ho , r. venue: acm sigmod record , web edition ,. year: nan", "same": true}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: n rishe , j yuan , r athauda , s chen , x lu , x ma , a vaschillo , a shaposhnikov , d vasilevsky. venue: vldb. year: 2000", "productB": "title: semantic integrity constraint checking for multiple xml databases. authors: p madiraju , r sunderraman , sb navathe. venue: unpublished manuscript available from http://tinman . cs . gsu. year: nan", "same": false}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: n rishe , j yuan , r athauda , s chen , x lu , x ma , a vaschillo , a shaposhnikov , d vasilevsky. venue: vldb. year: 2000", "productB": "title: semantics of query languages for network databases. authors: k subieta. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: n rishe , j yuan , r athauda , s chen , x lu , x ma , a vaschillo , a shaposhnikov , d vasilevsky. venue: vldb. year: 2000", "productB": "title: an end user friendly interface for databases. authors: i kameny\u00e2 ? \u00a6. venue: proceedings vldb ,. year: nan", "same": false}
-{"productA": "title: the intrinsic problems of structural heterogeneity and an approach to their solution. authors: t h\u0444rder , g sauter , j thomas. venue: vldb j.. year: 1999", "productB": "title: the intrinsic problems of structural heterogeneity and an approach to their solution. authors: t h\u00e3 $ rder , g sauter , j thomas. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: scheduling for shared window joins over data streams. authors: m hammad , m franklin , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: adaptive load shedding for windowed stream joins. authors: b gedik , kl wu , ps yu , l liu. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: scheduling for shared window joins over data streams. authors: m hammad , m franklin , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: querying sliding windows over on-line data streams. authors: l golab. venue: nan. year: nan", "same": false}
-{"productA": "title: a graph-theoretic model for optimizing queries involving methods. authors: c lee , c shih , y chen. venue: vldb j.. year: 2001", "productB": "title: a graph-theoretic model for optimizing queries involving methods. authors: c lee , cs shih , yh chen. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: improving database design through the analysis of relationships. authors: d dey , v storey , t barron. venue: acm trans . database syst .. year: 1999", "productB": "title: a new normal form for the design of relational database schemata. authors: c zaniolo. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: improving database design through the analysis of relationships. authors: d dey , v storey , t barron. venue: acm trans . database syst .. year: 1999", "productB": "title: logical design of relational database schemes. authors: ly yuan , zm ozsoyoglu. venue: nan. year: nan", "same": false}
-{"productA": "title: o-o , what have they done to db2 ?. authors: m carey , d chamberlin , s narayanan , b vance , d doole , s rielau , r swagerman , n mattos. venue: vldb. year: 1999", "productB": "title: oo , what 's happening to db2 ?. authors: m carey , d chamberlin. venue: proc . acm sigmod int ' l conf . management of data ,. year: 1999.0", "same": false}
-{"productA": "title: c2p : clustering based on closest pairs. authors: a nanopoulos , y theodoridis , y manolopoulos. venue: vldb. year: 2001", "productB": "title: c2p : clustering based on closest pairs. authors: a nanopoulos , y theodoridis , y manolopoulos. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: data modeling of time-based media. authors: s gibbs , c breiteneder , d tsichritzis. venue: sigmod conference. year: 1994", "productB": "title: modeling time-based media. authors: s gibbs , c breiteneder , d tsichritzis. venue: the handbook of multimedia information management table of & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: poesia : an ontological workflow approach for composing web services in agriculture. authors: r fileto , l liu , c pu , e assad , c medeiros. venue: vldb j.. year: 2003", "productB": "title: poesia\u00e3?an ontological workflow approachfor composing web services in agriculture , ''. authors: r fileto , l liu , c pu , cb medeiros , e assad. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: a comparative study of alternative middle tier caching solutions to support dynamic web content acceleration. authors: a datta , k dutta , h thomas , d vandermeer , k ramamritham , d fishman. venue: vldb. year: 2001", "productB": "title: inc. \u00e2 ?? dynamic content acceleration : a caching solution to enable scalable dynamic web page. authors: c technologies. venue: proc . of the acm sigmod intl. conf . on mgmt . of data ,. year: nan", "same": false}
-{"productA": "title: the database research group at eth zurich. authors: m norrie , s blott , h schek , g weikum. venue: sigmod record. year: 1994", "productB": "title: from the kernel to the cosmos : the database research group at eth zurich. authors: hj schek , mh scholl , g weikum. venue: nan. year: nan", "same": true}
-{"productA": "title: aggregate maintenance for data warehousing in informix red brick vista. authors: c bunker , l colby , r cole , w mckenna , g mulagund , d wilhite. venue: vldb. year: 2001", "productB": "title: self maintenance of multiple views in data warehousing. authors: s samtani , v kumar , m mohania. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: vldb j.. year: 2002", "productB": "title: fragmentation : a technique for efficient query processing. authors: gm sacco. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: compressed accessibility map : efficient access control for xml. authors: t yu , d srivastava , l lakshmanan , h jagadish. venue: vldb. year: 2002", "productB": "title: compressed accessibility map : efficient access control for xml .. authors: t yu , d srivastava , lvs lakshmanan , hv jagadish. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: compressed accessibility map : efficient access control for xml. authors: t yu , d srivastava , l lakshmanan , h jagadish. venue: vldb. year: 2002", "productB": "title: client-based access control management for xml documents. authors: l bouganim , fd ngoc , p pucheral. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: report in isdo ' 00 : the caise * 00 workshop on infrastructures for dynamic business-to-business service outsourcinga. authors: nan. venue: nan. year: 2000", "productB": "title: report on isdo ' 00 : the caise * 00 workshop on \u00e2 ?? infrastructures for dynamic business-to-business. authors: h ludwig , p grefen. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: disseminating updates on broadcast disks. authors: s acharya , m franklin , s zdonik. venue: vldb. year: 1996", "productB": "title: disseminating updates onbroadcastdisks. authors: s acharya , m franklin , s zdonik. venue: inproc . of the 22rd vldb. year: nan", "same": true}
-{"productA": "title: disseminating updates on broadcast disks. authors: s acharya , m franklin , s zdonik. venue: vldb. year: 1996", "productB": "title: exploiting versions for handling updates in broadcast disks. authors: e pitoura , pk chrysanthis. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: model and verification of a data manager based on aries. authors: d kuo. venue: acm trans . database syst .. year: 1996", "productB": "title: simulation model verification and validation. authors: rg sargent. venue: nan. year: nan", "same": false}
-{"productA": "title: 3d geographic network displays. authors: k cox , s eick , t he. venue: sigmod record. year: 1996", "productB": "title: 3d geographic network displays. authors: kc cox. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: online feedback for nested aggregate queries with multi-threading. authors: k tan , c goh , b ooi. venue: vldb. year: 1999", "productB": "title: online feedback for nested aggregate queries with multi-threading. authors: kl tan , ch goh , bc ooi. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: research perspectives for time series management systems. authors: w dreyer , a dittrich , d schmidt. venue: sigmod record. year: 1994", "productB": "title: a management perspective .. authors: j welling. venue: new directions for higher education ,. year: 1983.0", "same": false}
-{"productA": "title: estimating the selectivity of xml path expressions for internet scale applications. authors: a aboulnaga , a alameldeen , j naughton. venue: vldb. year: 2001", "productB": "title: estimating the selectivity of xml path expressions for internet scale applications. authors: pj masche , s presentation. venue: nan. year: nan", "same": false}
-{"productA": "title: niagaracq : a scalable continuous query system for internet databases. authors: j chen , d dewitt , f tian , y wang. venue: sigmod conference. year: 2000", "productB": "title: niagaracq : a scalable continuous querysystemfor internetdatabases. authors: j chen , dj dewitt , f tian , y wang. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: integrating symbolic images into a multimedia database system using classification and abstraction approaches. authors: a soffer , h samet. venue: vldb j.. year: 1998", "productB": "title: integrating symbolic images into a multimedia database system using classification and abstraction. authors: a soffer , h samet. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: archiving scientific data. authors: p buneman , s khanna , k tajima , w tan. venue: sigmod conference. year: 2002", "productB": "title: large scientific databases. authors: r williams , p messina , f gagliardi , j darlington ,. venue: nan. year: nan", "same": false}
-{"productA": "title: archiving scientific data. authors: p buneman , s khanna , k tajima , w tan. venue: sigmod conference. year: 2002", "productB": "title: optical archiving for scientific data. authors: b lowrey. venue: nan. year: nan", "same": false}
-{"productA": "title: archiving scientific data. authors: p buneman , s khanna , k tajima , w tan. venue: sigmod conference. year: 2002", "productB": "title: java/xml for scientific data. authors: r williams. venue: nan. year: nan", "same": false}
-{"productA": "title: mining insurance data at swiss life. authors: j kietz , u reimer , m staudt. venue: vldb. year: 1997", "productB": "title: mining insurance data at swiss life. authors: ju kietz , u reimer , m staudt. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: fast computation of sparse datacubes. authors: k ross , d srivastava. venue: vldb. year: 1997", "productB": "title: fast computation of a * b modulo n [ j ]. authors: pw baker. venue: electronic letter ,. year: nan", "same": false}
-{"productA": "title: fast computation of sparse datacubes. authors: k ross , d srivastava. venue: vldb. year: 1997", "productB": "title: fast computations of sparse cubes. authors: d srivastava , k ross. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: temporal slicing in the evaluation of xml queries. authors: d gao , r snodgrass. venue: vldb. year: 2003", "productB": "title: the complexity of evaluating relational queries. authors: ss cosmadakis. venue: proceedings of the 2nd acm sigact-sigmod symposium on & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: quotient cube : how to summarize the semantics of a data cube. authors: l lakshmanan , j pei , j han. venue: vldb. year: 2002", "productB": "title: quotient cube : how to summarize the semantics of a data cube. authors: lvs lakshmanan , j pei , j han. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: xrank : ranked keyword search over xml documents. authors: l guo , f shao , c botev , j shanmugasundaram. venue: sigmod conference. year: 2003", "productB": "title: xrank : ranked keyword search over xml documents. authors: l guo , f shao , c botev , j shanmugasundaram. venue: nan. year: nan", "same": true}
-{"productA": "title: a template model for multidimensional inter-transactional association rules. authors: l feng , j yu , h lu , j han. venue: vldb j.. year: 2002", "productB": "title: a multibase transaction model for interbase. authors: a elmagarmid , y leu , w litwin , m rusinkiewicz. venue: proc . of the 16th international conference on vldb ,. year: nan", "same": false}
-{"productA": "title: 50,000 users on an oracle8 universal server database. authors: t lahiri , a josji , a jasuja , s chatterjee. venue: sigmod conference. year: 1998", "productB": "title: the oracle universal server buffer. authors: w bridge , a joshi , m keihl , t lahiri , j loaiza , n. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: fine-grained sharing in a page server oodbms. authors: m carey , m franklin , m zaharioudakis. venue: sigmod conference. year: 1994", "productB": "title: fine-grained sharing in a page server dbms. authors: m carey , m franklin , m zaharioudakis. venue: proc . of acm. year: nan", "same": true}
-{"productA": "title: dwarf : shrinking the petacube. authors: y sismanis , a deligiannakis , n roussopoulos , y kotidis. venue: sigmod conference. year: 2002", "productB": "title: dwarf : shrinkingthe petacube. authors: y sismanis , a deligiannakis , n roussopoulos , y. venue: proceedings of the 2002 acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: tutorial : application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: tutorial : caching technologies for web applications. authors: c mohan. venue: 27th international conference on very large data bases ( vldb & hellip ; ,. year: nan", "same": false}
-{"productA": "title: tutorial : application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: workflow automation : applications , technology and research : tutorial notes. authors: a sheth. venue: sigmod conference ,. year: nan", "same": false}
-{"productA": "title: integrating sql databases with content-specific search engines. authors: s de\u043floch , n mattos. venue: vldb. year: 1997", "productB": "title: automated construction of topic-specific web search engines with data mining techniques. authors: j yi , n sundaresan , a huang. venue: ibm research report . ibm almaden research. year: nan", "same": false}
-{"productA": "title: integrating sql databases with content-specific search engines. authors: s de\u043floch , n mattos. venue: vldb. year: 1997", "productB": "title: integrating sql databases with contentspecic search engines. authors: s deloch , nm mattos. venue: proc . vldb , s ,. year: nan", "same": true}
-{"productA": "title: integrating sql databases with content-specific search engines. authors: s de\u043floch , n mattos. venue: vldb. year: 1997", "productB": "title: integrating xml data with relational databases. authors: wc lee , g mitchell , x zhang. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: incremental maintenance of recursive views using relational calculus/sql. authors: g dong , j su. venue: sigmod record. year: 2000", "productB": "title: incremental view maintenance in extended relational databases. authors: jv harrison. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: incremental maintenance of recursive views using relational calculus/sql. authors: g dong , j su. venue: sigmod record. year: 2000", "productB": "title: incremental maintenance of schema-restructuring views. authors: a koeller , ea rundensteiner. venue: nan. year: nan", "same": false}
-{"productA": "title: mapping data in peer-to-peer systems : semantics and algorithmic issues. authors: a kementsietsidis , m arenas , r miller. venue: sigmod conference. year: 2003", "productB": "title: mapping data in peer-to-peer systems : semantics and algorithmic. authors: a kementsietsidis , m arenas , r miller. venue: issues . sigmod ,. year: nan", "same": true}
-{"productA": "title: statistical schema matching across web query interfaces. authors: b he , k chang. venue: sigmod conference. year: 2003", "productB": "title: mining complex matchings across web query interfaces. authors: b he , kcc chang , j han. venue: nan. year: nan", "same": false}
-{"productA": "title: extended wavelets for multiple measures. authors: a deligiannakis , n roussopoulos. venue: sigmod conference. year: 2003", "productB": "title: extended wavelets for multiple measures. authors: a deligiannakis , n roussopoulos. venue: nan. year: nan", "same": true}
-{"productA": "title: the tpr * - tree : an optimized spatio-temporal access method for predictive queries. authors: y tao , d papadias , j sun. venue: vldb. year: 2003", "productB": "title: the r * - tree : an efficient and robust access method for points and rectangles. authors: n beckermann , h kriegel , r schneider. venue: proc . acm sigmod int ' l conf . on management of data , atlantic. year: nan", "same": false}
-{"productA": "title: rondo : a programming platform for generic model management. authors: s melnik , e rahm , p bernstein. venue: sigmod conference. year: 2003", "productB": "title: rondo : a programming platform for generic model management ( extended version ). authors: s melnik , e rahm , pa bernstein. venue: technical report , leipzig university , 2003 . available at http : / /. year: nan", "same": true}
-{"productA": "title: rondo : a programming platform for generic model management. authors: s melnik , e rahm , p bernstein. venue: sigmod conference. year: 2003", "productB": "title: rondo : a programming platform for model management. authors: s melnik , e rahm , p bernstein. venue: proc . acm sigmod , san diego ( ca us ) ,. year: nan", "same": true}
-{"productA": "title: emergent semantics and the multimedia semantic web. authors: w grosky , d sreenath , f fotouhi. venue: sigmod record. year: 2002", "productB": "title: emergent semantics and the multimedia semantic web. authors: wi grosky , dv sreenath. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: emergent semantics and the multimedia semantic web. authors: w grosky , d sreenath , f fotouhi. venue: sigmod record. year: 2002", "productB": "title: emergent semantics. authors: v kashyap. venue: nan. year: nan", "same": false}
-{"productA": "title: privacy-preserving indexing of documents on the network. authors: m bawa , r jr. , r agrawal. venue: vldb. year: 2003", "productB": "title: rjb jr. , and r. agrawal . privacy preserving indexing of documents on the network. authors: m bawa. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: intelligent rollups in multidimensional olap data. authors: g sathe , s sarawagi. venue: vldb. year: 2001", "productB": "title: management of multidimensional discrete data. authors: p baumann. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: integrating contents and structure in text retrieval. authors: r baeza-yates , g navarro. venue: sigmod record. year: 1996", "productB": "title: structural features in content oriented xml retrieval. authors: g ram\u00e3rez , ap de vries. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: integrating contents and structure in text retrieval. authors: r baeza-yates , g navarro. venue: sigmod record. year: 1996", "productB": "title: integrating contents and structure in text traversal. authors: r baeza-yates , g navarro. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , k lin , h sawhney , k shim. venue: vldb. year: 1995", "productB": "title: sawhney harpreet s. and shim kyuseok . fast similarity search in the presence of noise , scaling , and. authors: a rakesh , l king-ip. venue: proceedings of the 21 stvldb conference , z\u00e3 1/4 rich , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: phoenix project : fault-tolerant applications. authors: r barga , d lomet. venue: sigmod record. year: 2002", "productB": "title: versant replication : supporting fault-tolerant object databases. authors: ym shyy , hs au-yeung , cp chou. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: on random sampling over joins. authors: s chaudhuri , r motwani , v narasayya. venue: sigmod conference. year: 1999", "productB": "title: on random sampling over joins. authors: s chaudhuri , r motwani , vr narasayya. venue: nan. year: nan", "same": true}
-{"productA": "title: dbmss on a modern processor : where does time go ?. authors: a ailamaki , d dewitt , m hill , d wood. venue: vldb. year: 1999", "productB": "title: dbmss on a modern processor : where does time go ?. authors: a ailamaki. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: managing video data in a mobile environment. authors: r alonso , y chang , l iftode , v mani. venue: sigmod record. year: 1995", "productB": "title: managing video data in a mobile environment. authors: r alonso , yl chang , l iftode. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: effective memory use in a media server. authors: e chang , h garcia-molina. venue: vldb. year: 1997", "productB": "title: eflective memory we in a media server. authors: e chang , h garcia-molina. venue: proceedings of the 233rd vldb conference ,. year: nan", "same": true}
-{"productA": "title: filtering algorithms and implementation for very fast publish/subscribe. authors: f fabret , h jacobsen , f llirbat , j pereira , k ross , d shasha. venue: sigmod conference. year: 2001", "productB": "title: filtering algorithms and implementation for very fast publish/subscribe systems. authors: j pereira , f fabret , ha jacobsen\u00e2 ? \u00a6. venue: proceedings of the 4th acm special interest group on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the hbp-tree : a modified hb-tree supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: vldb. year: 1995", "productB": "title: the hb ^ \u00ee - tree : a multi-attribute index supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution. authors: g aslan , d mcleod. venue: vldb j.. year: 1999", "productB": "title: automated resolution of semantic heterogeneity in multidatabases. authors: mw bright , ar hurson , s pakzad. venue: acm transactions on database systems ,. year: 1994.0", "same": false}
-{"productA": "title: extended ehemeral logging : log storage management for applications with long lived transactions. authors: j keen , w dally. venue: acm trans . database syst .. year: 1997", "productB": "title: distributed transaction support for workflow management applications. authors: j vonk , p grefen , e boertjes , p apers. venue: procs . 10th int . conf . on database and expert system & hellip ; ,. year: nan", "same": false}
-{"productA": "title: tsql2 language specification. authors: r snodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: 2.0 specification. authors: oompf version. venue: nan. year: nan", "same": false}
-{"productA": "title: indexing multiple sets. authors: c kilger , g moerkotte. venue: vldb. year: 1994", "productB": "title: indexing moving points. authors: pk argarwal , l arge , j erickson. venue: proc . of acm pods\u00e2 ?? 00 ,. year: nan", "same": false}
-{"productA": "title: stholes : a multidimensional workload-aware histogram. authors: n bruno , s chaudhuri , l gravano. venue: sigmod conference. year: 2001", "productB": "title: stholes : a workload aware multidimensional histogram. authors: n bruno , l gravano , s chaudhuri. venue: proceedings of the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: efficient resumption of interrupted warehouse loads. authors: w labio , j wiener , h garcia-molina , v gorelik. venue: sigmod conference. year: 2000", "productB": "title: algorithms for resuming interrupted warehouse loads. authors: wj labio , jl wiener , h garcia-molina , v gorelik. venue: technical report , stanford university ,. year: nan", "same": false}
-{"productA": "title: memory requirements for query execution in highly constrained devices. authors: n anciaux , l bouganim , p pucheral. venue: vldb. year: 2003", "productB": "title: memory requirements for query execution in highly constrained devices. authors: n anciaux , l bouganim , p pucheral. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: an access control model supporting periodicity constraints and temporal reasoning. authors: e bertino , c bettini , e ferrari , p samarati. venue: acm trans . database syst .. year: 1998", "productB": "title: an access control model supporting periodicity constraints and temporal reasoning. authors: e bertino , c bettini , e ferrari , p samarati. venue: acm transactions on database systems ,. year: 1998.0", "same": true}
-{"productA": "title: bitmap index design and evaluation. authors: c chan , y ioannidis. venue: sigmod conference. year: 1998", "productB": "title: bitmap index design and evaluation. authors: cy chan , ye ioannidis. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: progressive approximate aggregate queries with a multi-resolution tree structure. authors: i lazaridis , s mehrotra. venue: sigmod conference. year: 2001", "productB": "title: progressive approximate aggregate queries with a multi-resolution tree structure. authors: i lazaridis , s mehrotra. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: supporting multiple view maintenance policies. authors: l colby , a kawaguchi , d lieuwen , i mumick , k ross. venue: sigmod conference. year: 1997", "productB": "title: inderpa l singh mumick . supporting multiple view maintenance policies. authors: ls colby , a kawaguchi , df lieuwen. venue: proceedings of the international conference on management of. year: nan", "same": true}
-{"productA": "title: the jungle database search engine. authors: m b\u0456hlen , l bukauskas , c dyreson. venue: sigmod conference. year: 1999", "productB": "title: the mire database .. authors: sm stonebraker. venue: sigmod. year: nan", "same": false}
-{"productA": "title: schema-driven customization of web services. authors: s abiteboul , b amann , j baumgarten , o benjelloun , f ngoc , t milo. venue: vldb. year: 2003", "productB": "title: schema-driven customization of web services. authors: s abiteboul , b amann , j baumgarten , o benjelloun ,. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: efficient numerical error bounding for replicated network services. authors: h yu , a vahdat. venue: vldb. year: 2000", "productB": "title: efficient numerical error bounding for replicated network services. authors: hy aminvahdat. venue: technical report cs-2000-08 , computer science department , duke. year: nan", "same": true}
-{"productA": "title: dynamic memory adjustment for external mergesort. authors: w zhang , p larson. venue: vldb. year: 1997", "productB": "title: dynamic memory adjustment for external mergesort. authors: pa larson , w zhang. venue: nan. year: nan", "same": true}
-{"productA": "title: the prototype of the dare system. authors: t catarci , g santucci. venue: sigmod conference. year: 2001", "productB": "title: the role of the private sector in the greek health care system. authors: k souliotis. venue: papazisis athens greece ,. year: nan", "same": false}
-{"productA": "title: methodology for development and employment of ontology based knowledge management applications. authors: y sure , s staab , r studer. venue: sigmod record. year: 2002", "productB": "title: ontology-based knowledge management. authors: d fensel\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong. venue: sigmod record. year: 1996", "productB": "title: temporal aggregation in active database rules. authors: , c zaniolo. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient execution of joins in a star schema. authors: a weininger. venue: sigmod conference. year: 2002", "productB": "title: efficient execution of joins in a star schema. authors: a weininger. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient filtering of xml documents for selective dissemination of information. authors: m altinel , m franklin. venue: vldb. year: 2000", "productB": "title: xtrie : efficient filtering of xml documents with xpath expressions. authors: cy chan , p felber , m garofalakis , r rastogi. venue: proc . of 18th international conference on data engineering , (. year: nan", "same": false}
-{"productA": "title: edgar f. codd : a tribute and personal memoir. authors: c date. venue: sigmod record. year: 2003", "productB": "title: edgar f. codd . a tribute and personal memoir. authors: c date. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: determining text databases to search in the internet. authors: w meng , k liu , c yu , x wang , y chang , n rishe. venue: vldb. year: 1998", "productB": "title: global warming to the internet. authors: e horwitt. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: determining text databases to search in the internet. authors: w meng , k liu , c yu , x wang , y chang , n rishe. venue: vldb. year: 1998", "productB": "title: determining text databases to search in the internet. authors: w meng , kl liu , ct yu , x wang , y chang , n rishe. venue: proceedings of the 24rd international conference on very & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: a comparison of three user interfaces to relational microcomputer data bases. authors: c medsker , m christensen , i song. venue: sigmod record. year: 1995", "productB": "title: the relational and network approaches : comparison of the application programming interfaces. authors: cj date , ef codd. venue: proceedings of the 1975 acm sigfidet ( now sigmod ) workshop & hellip ; ,. year: 1975.0", "same": false}
-{"productA": "title: clustering categorical data : an approach based on dynamical systems. authors: d gibson , j kleinberg , p raghavan. venue: vldb j.. year: 2000", "productB": "title: clustering categorical data based on information loss minimization. authors: p andritsos , p tsaparas , rj miller , kc sevcik. venue: nan. year: nan", "same": false}
-{"productA": "title: data management research at the mitre corporation. authors: a rosenthal , l seligman , c mccollum , b blaustein , b thuraisingham , e lafferty. venue: sigmod record. year: 1995", "productB": "title: data management research at the mitre corporation. authors: a rosenthal , l seligman , c mccollum , b blaustein ,. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: data management research at the mitre corporation. authors: a rosenthal , l seligman , c mccollum , b blaustein , b thuraisingham , e lafferty. venue: sigmod record. year: 1995", "productB": "title: knowledge management at the mitre corporation. authors: mt maybury. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: m wu. venue: sigmod conference. year: 1999", "productB": "title: instruction selection using binate covering for code size optimization. authors: s liao , s devadas , k keutzer , s tjiang. venue: proceedings of the 1995 ieee/acm international conference on & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: amicalola report : database and information system research challenges and opportunities in semantic web and enterprises. authors: a sheth , r meersman. venue: sigmod record. year: 2002", "productB": "title: database and information systems research database and information systems research for semantic web. authors: a sheth , r meersman. venue: nan. year: nan", "same": true}
-{"productA": "title: sql open heterogeneous data access. authors: b reinwald , h pirahesh. venue: sigmod conference. year: 1998", "productB": "title: sql open heterogeneous data access. authors: b reinwald , h pirahesh. venue: nan. year: nan", "same": true}
-{"productA": "title: phoenix : making applications robust. authors: r barga , d lomet. venue: sigmod conference. year: 1999", "productB": "title: phoenix : making applications robust . ( demonstration paper ) proceedings of acm sigmod conference. authors: r barga , d lomet. venue: philadelphia , pa ( june ,. year: nan", "same": true}
-{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: nan. venue: nan. year: 1997", "productB": "title: research issues in database specification. authors: ml brodie. venue: sigmod record ,. year: 1983.0", "same": false}
-{"productA": "title: french government activity in the conservation of data and electronic documents. authors: s novaretti. venue: vldb. year: 2001", "productB": "title: french government activity in the conservation of data and electronic documents. authors: s novaretti. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: semantic compression and pattern extraction with fascicles. authors: h jagadish , j madar , r ng. venue: vldb. year: 1999", "productB": "title: fascicles for semantic compression and pattern extraction. authors: j madar. venue: msc . thesis , department of computer science , university of. year: nan", "same": false}
-{"productA": "title: value-cognizant speculative concurrency control. authors: a bestavros , s braoudakis. venue: vldb. year: 1995", "productB": "title: concurrency control. authors: hjrr index. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
-{"productA": "title: value-cognizant speculative concurrency control. authors: a bestavros , s braoudakis. venue: vldb. year: 1995", "productB": "title: value-cognizant speculative concurrency control. authors: a bestavros , s braoudakis. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: learning response time for websources using query feedback and application in query optimization. authors: j gruser , l raschid , v zadorozhny , t zhan. venue: vldb j.. year: 2000", "productB": "title: learning response time for websources using query feedback and application in query optimization. authors: jr gruser , l raschid , v zadorozhny , t zhan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: atomicity and isolation for transactional processes. authors: h schuldt , g alonso , c beeri , h schek. venue: acm trans . database syst .. year: 2002", "productB": "title: atomicity and isolation for transactional processes. authors: h schuldt , g alonso , c beeri , hj schek. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: s viglas , j naughton. venue: sigmod conference. year: 2002", "productB": "title: rule-based view of query optimization , procs. authors: f freytag , a jc. venue: acm sigmod ( san francisco , may. year: nan", "same": false}
-{"productA": "title: optimal histograms with quality guarantees. authors: h jagadish , n koudas , s muthukrishnan , v poosala , k sevcik , t suel. venue: vldb. year: 1998", "productB": "title: optimal histograms with quality guarantees. authors: s muthukrishnan , v poosala , t suel. venue: bell labs technical report , may 1998 . [ or861 f. olken and d.. year: nan", "same": true}
-{"productA": "title: vist : a dynamic index method for querying xml data by tree structures. authors: h wang , s park , w fan , p yu. venue: sigmod conference. year: 2003", "productB": "title: r-trees : a dynamic index structurefor spatial searching. authors: a guttman. venue: proc . acm-sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: fast and accurate text classification via multiple linear discriminant projections. authors: s chakrabarti , s roy , m soundalgekar. venue: vldb. year: 2002", "productB": "title: fast and accurate text classification via multiple linear discriminant projections. authors: s chakrabarti , s roy , mv soundalgekar. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: data mining on an oltp system ( nearly ) for free. authors: e riedel , c faloutsos , g ganger , d nagle. venue: sigmod conference. year: 2000", "productB": "title: data mining on an oltp system ( nearly ) for free. authors: e riedel , c faloutsos , gr ganger , df nagle. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: qbi : query by icons. authors: a massari , s pavani , l saladini , p chrysanthis. venue: sigmod conference. year: 1995", "productB": "title: qbic : query by image and video content. authors: m flickner , h sawhney , w niblack , j ashley , q. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: a new approach to developing and implementing eager database replication protocols. authors: b kemme , g alonso. venue: acm trans . database syst .. year: 2000", "productB": "title: a new approach to developing and implementing eager database replication protocols. authors: b kemme , g alonso. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: evaluating probabilistic queries over imprecise data. authors: r cheng , d kalashnikov , s prabhakar. venue: sigmod conference. year: 2003", "productB": "title: evaluating top-k queries over web-accessible databases. authors: a marian , n bruno , l gravano. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: theory of dependence values. authors: r meo. venue: acm trans . database syst .. year: 2000", "productB": "title: slicing the value dependence graph. authors: md ernst. venue: technical report msr-tr-94-22 , microsoft research , redmond , wa ,. year: nan", "same": false}
-{"productA": "title: tuple routing strategies for distributed eddies. authors: f tian , d dewitt. venue: vldb. year: 2003", "productB": "title: analysis of distributed database strategies. authors: r epstein , m stonebraker. venue: vldb conference ,. year: nan", "same": false}
-{"productA": "title: on wrapping query languages and efficient xml integration. authors: v christophides , s cluet , j sim\u0449on. venue: sigmod conference. year: 2000", "productB": "title: j. sim eon . onwrappingquerylanguages andecient xml integration. authors: v christophides , s cluet. venue: proceedings of acm sigmod conf . on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: leo - db2 's learning optimizer. authors: m stillger , g lohman , v markl , m kandil. venue: vldb. year: 2001", "productB": "title: m. and , kandil , leo-db2 's learning optimizer. authors: m stillger , gm lohman , v markl. venue: proc of 27th vldb. year: nan", "same": true}
-{"productA": "title: xml schema. authors: c campbell , a eisenberg , j melton. venue: sigmod record. year: 2003", "productB": "title: xml schema requirements. authors: a malhotra , m maloney. venue: nan. year: nan", "same": false}
-{"productA": "title: querying multi-dimensional data indexed using the hilbert space-filling curve. authors: j lawder , p king. venue: sigmod record. year: 2001", "productB": "title: using space-filling curves for multi-dimensional indexing. authors: jk lawder , pjh king. venue: nan. year: nan", "same": false}
-{"productA": "title: self-serv : a platform for rapid composition of web services in a peer-to-peer environment. authors: q sheng , b benatallah , m dumas , e mak. venue: vldb. year: 2002", "productB": "title: self-serv : a platform for rapid composition of web services in a peer-to-peer environment. authors: qz sheng , b benatallah , m dumas , eoy mak. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: a multi-similarity algebra. authors: s adali , p bonatti , m sapino , v subrahmanian. venue: sigmod conference. year: 1998", "productB": "title: a multi-similarity algebra. authors: s adal\u00e4 \u00b1 , p bonatti , ml sapino , vs subrahmanian. venue: proc . of sigmod , l. haas and a. tiwary. year: nan", "same": true}
-{"productA": "title: an adaptive data replication algorithm. authors: o wolfson , s jajodia , y huang. venue: acm trans . database syst .. year: 1997", "productB": "title: an imprecise real-time image magnification algorithm. authors: ld nguyen , amk cheng. venue: proc . int ' l conf . multimedia systems ,. year: nan", "same": false}
-{"productA": "title: lifestreams : a storage model for personal data. authors: e freeman , d gelernter. venue: sigmod record. year: 1996", "productB": "title: lifestreams : a storage model for personal data. authors: e freeman , d gelernter. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: data warehouse configuration. authors: d theodoratos , t sellis. venue: vldb. year: 1997", "productB": "title: t.\u00e2 ?? data warehouse configuration\u00e2 ??. authors: ds theodoratos. venue: proc . 23 rdvldb conference , greece ,. year: nan", "same": true}
-{"productA": "title: t2 : a customizable parallel database for multi-dimensional data. authors: c chang , a acharya , a sussman , j saltz. venue: sigmod record. year: 1998", "productB": "title: laks vs lakshmanan . a foundation for multi-dimensional database. authors: m gyssens. venue: proceedings of the 23rd vldb conference , athens , greece ,. year: nan", "same": false}
-{"productA": "title: database in crisis and transition : a technical agenda for the year 2001. authors: d vaskevitch. venue: sigmod conference. year: 1994", "productB": "title: database in crisis and transition : a technical agenda for the year 2001. authors: d vaskevitch. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: on-line reorganization of sparsely-populated b + trees. authors: c zou , b salzberg. venue: sigmod conference. year: 1996", "productB": "title: on-line reorganization of sparsely-populated b trees. authors: c zou , b salzberg. venue: proc acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: datasplash. authors: c olston , a woodruff , a aiken , m chu , v ercegovac , m lin , m spalding , m stonebraker. venue: sigmod conference. year: 1998", "productB": "title: datasplash. authors: c olston , a woodruff , a aiken , m chu , v ercegovac ,. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: the bucky object-relational benchmark ( experience paper ). authors: m carey , d dewitt , j naughton , m asgarian , p brown , j gehrke , d shah. venue: sigmod conference. year: 1997", "productB": "title: the bucky object-relational benchmark ( experience paper ). authors: mj carey , dj dewitt , jf naughton , m asgarian , p. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: design , implementation , and performance of the lham log-structured history data access method. authors: p muth , p o'neil , a pick , g weikum. venue: vldb. year: 1998", "productB": "title: the lham log-structured history data access method. authors: p muth , po ` neil , a pick , g weikum. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: database research : achievements and opportunities into the 21st century. authors: a silberschatz , m stonebraker , j ullman. venue: sigmod record. year: 1996", "productB": "title: database research : achievements and opportunities into the 21st century . a report of an nsf workshop. authors: a siberschatz , m stonebraker , jd ullman. venue: sigmod record , march ,. year: nan", "same": true}
-{"productA": "title: database research : achievements and opportunities into the 21st century. authors: a silberschatz , m stonebraker , j ullman. venue: sigmod record. year: 1996", "productB": "title: database research : achievements and opportunities into the 21st century. authors: a silberschatz , m stonebraker , j ullman. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: multigranularity locking in multiple job classes transaction processing system. authors: s ng , s hung. venue: sigmod record. year: 1995", "productB": "title: multigranularity locking in multiple job classes transaction processing system. authors: h kong. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: managing multiple and distributed ontologies on the semantic web. authors: a maedche , b motik , l stojanovic. venue: vldb j.. year: 2003", "productB": "title: learning to match ontologies on the semantic web. authors: ah doan , j madhavan , r dhamankar , p domingos , a. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: managing multiple and distributed ontologies on the semantic web. authors: a maedche , b motik , l stojanovic. venue: vldb j.. year: 2003", "productB": "title: managing ontology changes on the semantic web. authors: d rogozan , g paquette. venue: nan. year: nan", "same": false}
-{"productA": "title: managing multiple and distributed ontologies on the semantic web. authors: a maedche , b motik , l stojanovic. venue: vldb j.. year: 2003", "productB": "title: mafra\u00e2 ?? a mapping framework for distributed ontologies in the semantic web. authors: a maedche , b motik , n silva , r volz. venue: nan. year: nan", "same": false}
-{"productA": "title: storage and querying of e-commerce data. authors: r agrawal , a somani , y xu. venue: vldb. year: 2001", "productB": "title: storing and querying of e-commerce data. authors: r agrawal , a somani , y xu. venue: proceedings of vldb ,. year: nan", "same": true}
-{"productA": "title: sampling-based estimation of the number of distinct values of an attribute. authors: p haas , j naughton , s seshadri , l stokes. venue: vldb. year: 1995", "productB": "title: sampling-based estimation of the number of distinct values of an attribute. authors: pj haas , jf naughton , s seshadri , l stokes. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: ambient intelligence with the ubiquitous network , the embedded computer devices and the hidden databases ( abstract ). authors: e sol. venue: vldb. year: 2001", "productB": "title: intelligence with the ubiquitous network , the embedded computer devices and the hidden databases (. authors: ej sol. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: picodbms : validation and experience. authors: n anciaux , c bobineau , l bouganim , p pucheral , p valduriez. venue: vldb. year: 2001", "productB": "title: hytime : evaluation and implementation experience. authors: j buford. venue: proceedings of acm hypertext ,. year: nan", "same": false}
-{"productA": "title: cache-conscious concurrency control of main-memory indexes on shared-memory multiprocessor systems. authors: s cha , s hwang , k kim , k kwon. venue: vldb. year: 2001", "productB": "title: performance of parallel applications on a shared-memory multiprocessor system. authors: ss thakkar. venue: acm press frontier series ,. year: 1990.0", "same": false}
-{"productA": "title: commercial use of database technology. authors: h sch\u0456ning. venue: vldb. year: 2003", "productB": "title: component technology. authors: k kroeker. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: an xml-based wrapper generator for web information extraction. authors: l liu , w han , d buttler , c pu , w tang. venue: sigmod conference. year: 1999", "productB": "title: example-based wrapper generation. authors: n shrestha , r busse , g huck , g darmstadt. venue: nan. year: nan", "same": false}
-{"productA": "title: object query standards. authors: a wade. venue: sigmod record. year: 1996", "productB": "title: the ansa project and standards. authors: aj herbert. venue: acm press frontier series ,. year: 1990.0", "same": false}
-{"productA": "title: a conceptual architecture for semantic web enabled web services. authors: c bussler , d fensel , a maedche. venue: sigmod record. year: 2002", "productB": "title: semantic web enabled web services. authors: d fensel , c bussler , a maedche. venue: nan. year: nan", "same": false}
-{"productA": "title: control : continuous output and navigation technology with refinement on-line. authors: r avnur , j hellerstein , b lo , c olston , b raman , v raman , t roth , k wylie. venue: sigmod conference. year: 1998", "productB": "title: control : continuous output and navigation technology with refinement on-line. authors: r avnur , jm hellerstein , b lo , c olston , b raman ,. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: prefer : a system for the efficient execution of multi-parametric ranked queries. authors: v hristidis , n koudas , y papakonstantinou. venue: sigmod conference. year: 2001", "productB": "title: prefer : a system for the efficient execution of multi-parametric ranked queries. authors: v hristidis , n koudas , y papakonstantinou. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: mining surprising patterns using temporal description length. authors: s chakrabarti , s sarawagi , b dom. venue: vldb. year: 1998", "productB": "title: mining surprising patterns using temporal description length. authors: scssb dom. venue: nan. year: nan", "same": true}
-{"productA": "title: an evaluation of generic bulk loading techniques. authors: j bercken , b seeger. venue: vldb. year: 2001", "productB": "title: an empirical evaluation of three defect-detection techniques. authors: e kamsties , cm lott. venue: lecture notes in computer science ,. year: 1995.0", "same": false}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia. authors: c faloutsos , ki lin. venue: md ,. year: nan", "same": true}
-{"productA": "title: design and management of data warehouses : report on the dmdw '99 workshop. authors: s gatziu , m jeusfeld , m staudt , y vassiliou. venue: sigmod record. year: 1999", "productB": "title: report on the 5 thinternational workshop on the design and management of data warehouses ( dmdw\u00e2 ?? 03 ). authors: hj lenz , p vassiliadis , m jeusfeld , m staudt. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: how to roll a join : asynchronous incremental view maintenance. authors: k salem , k beyer , r cochrane , b lindsay. venue: sigmod conference. year: 2000", "productB": "title: deriving production rules for incremental view maintenance. authors: s ceri , j widom. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: online index rebuild. authors: n ponnekanti , h kodavalla. venue: sigmod conference. year: 2000", "productB": "title: online index rebuild. authors: n ponnekanti , h kodavalla. venue: nan. year: nan", "same": true}
-{"productA": "title: maintenance of implication integrity constraints under updates to constraints. authors: n ishakbeyoglu , z \u0436zsoyoglu. venue: vldb j.. year: 1998", "productB": "title: maintenance of implication integrity constraints under updates to constraints. authors: ns ishakbeyoglu , zm ozsoyoglu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: dtd-directed publishing with attribute translation grammars. authors: m benedikt , c chan , w fan , r rastogi , s zheng , a zhou. venue: vldb. year: 2002", "productB": "title: dtd-directed publishing with attribute translation grammars. authors: mbcyc wenfei , fr rastogi , sza zhou. venue: nan. year: nan", "same": true}
-{"productA": "title: building database-driven electronic catalogs. authors: s danish. venue: sigmod record. year: 1998", "productB": "title: building database-driven electronic catalogs. authors: s danish. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: xml repository and active views demonstration. authors: s abiteboul , v aguilera , s ailleret , b amann , s cluet , b hills , f hubert , j mamou , a marian , l mignet , t milo , c santos , b tessier , a vercoustre. venue: vldb. year: 1999", "productB": "title: xml repository and active views demonstration. authors: s abiteboul. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: computing geographical scopes of web resources. authors: j ding , l gravano , n shivakumar. venue: vldb. year: 2000", "productB": "title: computing geographical scopes of web resources. authors: j ding , l gravano , n shivakumar. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: s choo , w o'connell , g linderman , h chen , k ganapathi , a biliris , e panagos , d schrader. venue: sigmod conference. year: 1996", "productB": "title: a content-based multimedia server for massively parallel architectures. authors: wo ` connell , it ieong , d schrader , c watson , g au ,. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: architectures for internal web services deployment. authors: o shmueli. venue: vldb. year: 2001", "productB": "title: architectures for internal web services deployment. authors: s oded. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: estimating alphanumeric selectivity in the presence of wildcards. authors: p krishnan , j vitter , b iyer. venue: sigmod conference. year: 1996", "productB": "title: estimating alphanumeric selectivity in the presence of wildcards. authors: p krishnan , js vitter , b iyer. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: incremental maintenance for non-distributive aggregate functions. authors: t palpanas , r sidle , r cochrane , h pirahesh. venue: vldb. year: 2002", "productB": "title: incremental maintenance for non-distributive aggregate functions. authors: t palpanas , r sidle , r cochrane , h pirahesh. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: structural function inlining technique for structurally recursive xml queries. authors: c park , j min , c chung. venue: vldb. year: 2002", "productB": "title: structural function inlining technique for structurally recursive xml queries. authors: cw park , jk min , cw chung. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: alias : an active learning led interactive deduplication system. authors: s sarawagi , a bhamidipaty , a kirpal , c mouli. venue: vldb. year: 2002", "productB": "title: interactive deduplication using active learning. authors: s sarawagi. venue: nan. year: nan", "same": false}
-{"productA": "title: balancing push and pull for data broadcast. authors: s acharya , m franklin , s zdonik. venue: sigmod conference. year: 1997", "productB": "title: data staging for ondemand broadcast. authors: d aksoy , m franklin , s zdonik. venue: & hellip ; of the 27th international conference on very large data & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the incinerate data model. authors: h jagadish. venue: acm trans . database syst .. year: 1995", "productB": "title: the language and the data model. authors: r agrawal , n gehani. venue: proceedings of the acm-sigmod conference ( portland , or , june ,. year: nan", "same": false}
-{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: y choi , c chung. venue: sigmod conference. year: 2002", "productB": "title: selectivity estimation for fuzzy string predicates in large data sets. authors: l jin , c li. venue: nan. year: nan", "same": false}
-{"productA": "title: monotonic complements for independent data warehouses. authors: d laurent , j lechtenb\u0456rger , n spyratos , g vossen. venue: vldb j.. year: 2001", "productB": "title: independent components of data bases. authors: fb bs , n spyratos. venue: nan. year: 1981.0", "same": false}
-{"productA": "title: monotonic complements for independent data warehouses. authors: d laurent , j lechtenb\u0456rger , n spyratos , g vossen. venue: vldb j.. year: 2001", "productB": "title: monotonic complements for independent data warehouses. authors: d laurent , j lechtenb\u00e3 \u00b6 rger , n spyratos , g vossen. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: shutdown , budget , and funding. authors: x qian. venue: sigmod record. year: 1996", "productB": "title: shutdown , budget , and funding. authors: x qian. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: a new method for similarity indexing of market basket data. authors: c aggarwal , j wolf , p yu. venue: sigmod conference. year: 1999", "productB": "title: ps yu . a new method for similarity indexing for market data. authors: cc aggarwal , l wolf , s yu. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: scalable feature selection , classification and signature generation for organizing large text databases into hierarchical topic taxonomies. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb j.. year: 1998", "productB": "title: scalable feature selection , classification and signature generation for organizing large text. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb. year: 1997", "productB": "title: sting : a statistical information grid approach to spatial data mining . in : proc . 23rd int . conf . on. authors: w wang. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb. year: 1997", "productB": "title: spatial data mining : a database approach. authors: m ester , hp kriegel , j sander. venue: lecture notes in computer science ,. year: 1997.0", "same": false}
-{"productA": "title: new concurrency control algorithms for accessing and compacting b-trees. authors: v setzer , a zisman. venue: vldb. year: 1994", "productB": "title: concurrency control and recovery for balanced b-link trees. authors: i jaluta , s sippu , e soisalon-soininen. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: a complete temporal relational algebra. authors: d dey , t barron , v storey. venue: vldb j.. year: 1996", "productB": "title: a temporal relational algebra as basis for temporal relational completeness. authors: a tuzhilin , j clifford. venue: vldb ,. year: 1990.0", "same": false}
-{"productA": "title: the bess object storage manager : architecture overview. authors: a biliris , e panagos. venue: sigmod record. year: 1996", "productB": "title: an analysis of object storage architecture [ j ]. authors: k sakar. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: secure and portable database extensibility. authors: m godfrey , t mayr , p seshadri , t eicken. venue: sigmod conference. year: 1998", "productB": "title: secure and portable database extensibility. authors: m godfrey , t mayr , p seshadri , t von eicken. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: an architecture to support scalable online personalization on the web. authors: a datta , k dutta , d vandermeer , k ramamritham , s navathe. venue: vldb j.. year: 2001", "productB": "title: an architecture for scalable on-chip communication. authors: j liang , a laffely , s srinivasan , r tessier. venue: technical report , university of massachusetts , amherst ,. year: nan", "same": false}
-{"productA": "title: querying the internet with pier. authors: r huebsch , j hellerstein , n lanham , b loo , s shenker , i stoica. venue: vldb. year: 2003", "productB": "title: querying the inernet withpier. authors: r huebsch , n lanham , b loo , j hellerstein , s. venue: proceedings of 29th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the piazza peer data management project. authors: i tatarinov , z ives , j madhavan , a halevy , d suciu , n dalvi , x dong , y kadiyska , g miklau , p mork. venue: sigmod record. year: 2003", "productB": "title: special topic section on peer to peer data management. authors: k aberer. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: mapping extended entity relationship model to object modeling technique. authors: j fong. venue: sigmod record. year: 1995", "productB": "title: an extended entity-relationship model for geographic applications. authors: n tryfona. venue: sigmod record , newyork ,. year: nan", "same": false}
-{"productA": "title: hypothetical queries in an olap environment. authors: a balmin , t papadimitriou , y papakonstantinou. venue: vldb. year: 2000", "productB": "title: hierarchies and relative operators in the olap environment. authors: e pourabbas , m rafanelli. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: mapping adaptation under evolving schemas. authors: y velegrakis , r miller , l popa. venue: vldb. year: 2003", "productB": "title: tomas : mapping adaptation under evolving schemas. authors: y velegrakis , rj miller , l popa , j mylopoulos. venue: nan. year: nan", "same": true}
-{"productA": "title: integration of electronic tickets and personal guide system for public transport using mobile terminals. authors: k goto , y kambayashi. venue: sigmod conference. year: 2003", "productB": "title: integration of electronic tickets and personal guide system for public transport using mobile. authors: k goto , y kambayashi. venue: nan. year: nan", "same": true}
-{"productA": "title: apex : an adaptive path index for xml data. authors: c chung , j min , k shim. venue: sigmod conference. year: 2002", "productB": "title: apex : an adaptive path index for xml data. authors: k shim , c chung , j min. venue: proc . of acm sigmod. year: nan", "same": true}
-{"productA": "title: mobile computing and databases : anything new ?. authors: m dunham , a helal. venue: sigmod record. year: 1995", "productB": "title: mobile computing and databases : anything new ?. authors: mh dunham. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: integrated data management for mobile services in the real world. authors: c hage , c jensen , t pedersen , l speicys , i timko. venue: vldb. year: 2003", "productB": "title: intelligent cache management for mobile data warehouse systems :. authors: sm huang. venue: journal of database management ,. year: 2005.0", "same": false}
-{"productA": "title: database buffer size investigation for oltp workloads ( experience paper ). authors: t tsuei , a packer , k ko. venue: sigmod conference. year: 1997", "productB": "title: database buffer size investigation for oltp workloads. authors: tf tsuei , an packer , kt ko. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: an overview of the emerging third-generation sql standard ( tutorial ). authors: nan. venue: nan. year: 1995", "productB": "title: an overview of the emerging third-generation sql standard. authors: j melton. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: scalablity and availability in oracle7 7.3. authors: d gawlick. venue: vldb. year: 1996", "productB": "title: scalablity and availability in oracle7 7.3. authors: d gawlick. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: unix rdbms : the next generation. authors: b rosneblatt. venue: sigmod record. year: 1994", "productB": "title: the next generation of uppaal. authors: a david , g behrmann , kg larsen , w yi. venue: nan. year: nan", "same": false}
-{"productA": "title: advanced data processing in krisys : modeling concepts , implementation techniques , and client/server issues. authors: s de\u043floch , t h\u0444rder , n mattos , b mitschang , j thomas. venue: vldb j.. year: 1998", "productB": "title: advanced data processing in krisys : modeling concepts , implementation techniques , and client/server. authors: s de\u00e3?loch , t h\u00e3 $ rder , n mattos , b mitschang , j. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: oracle industrial exhibit. authors: a pogue. venue: vldb. year: 1998", "productB": "title: objectivity industrial exhibit .. authors: acms disc , acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: clustering by pattern similarity in large data sets. authors: h wang , w wang , j yang , p yu. venue: sigmod conference. year: 2002", "productB": "title: cure : an efficient clustering algorithm for large data sets. authors: s guha , r rastogi , k shim. venue: published in the proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: spatial data management for computer aided design. authors: h kriegel , a m\u045cller , m p\u0456tke , t seidl. venue: sigmod conference. year: 2001", "productB": "title: data management for pervasive computing. authors: m cherniack , mj franklin , sb zdonik. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: oracle media server : providing consumer based interactive access to multimedia data. authors: a laursen , j olkin , m porter. venue: sigmod conference. year: 1994", "productB": "title: pier : using interactive multimedia. authors: m nilsson , u nulden. venue: submitted for publication ,. year: nan", "same": false}
diff --git a/DBLP_GoogleScholar/train-00000-of-00001.parquet b/DBLP_GoogleScholar/train-00000-of-00001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..cb4c38daf30c8f542f95b6146362e95a6d672a50
--- /dev/null
+++ b/DBLP_GoogleScholar/train-00000-of-00001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1ef1c5ac151eb903ab7b2e4fa9637429ea79199985fd84eade1271ce1ba2fc1
+size 745415
diff --git a/DBLP_GoogleScholar/train.jsonl b/DBLP_GoogleScholar/train.jsonl
deleted file mode 100644
index d510e78f3a8a9debe3a692182b60625a9f94201f..0000000000000000000000000000000000000000
--- a/DBLP_GoogleScholar/train.jsonl
+++ /dev/null
@@ -1,6414 +0,0 @@
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: making smalltalk a database system. authors: gp copeland. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: query processing in deductive databases with incomplete information. authors: t imielinski. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: an overview and classification of mediated query systems. authors: r domenig , k dittrich. venue: sigmod record. year: 1999", "productB": "title: a patent search and classification system. authors: ls larkey. venue: nan. year: nan", "same": false}
-{"productA": "title: database research at ut arlington. authors: s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. venue: sigmod record. year: 2003", "productB": "title: database research at at & t bell laboratories. authors: m sudarshan. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimization of client-site userdefined functions. authors: t mayr , p seshadri. venue: proc . acm sigmod. year: nan", "same": false}
-{"productA": "title: distributed file organization with scalable cost/performance. authors: r vingralek , y breitbart , g weikum. venue: sigmod conference. year: 1994", "productB": "title: a simple bounded disorder file organization with good performance. authors: db lomet. venue: acm transactions on database systems ,. year: 1988.0", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: query optimization in the presence of limited access patterns. authors: d florescu , a levy , i manolescu , d suciu. venue: sigmod conference. year: 1999", "productB": "title: query optimization in the presence of top-k predicates. authors: lp mahalingam , ks candan. venue: nan. year: nan", "same": false}
-{"productA": "title: analysis of predictive spatio-temporal queries. authors: y tao , j sun , d papadias. venue: acm trans . database syst .. year: 2003", "productB": "title: a notation for spatiotemporal queries. authors: vj tsotras , cs jensen , rt snodgrass. venue: acm sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: whatever happened to object-oriented databases ?. authors: n leavitt. venue: nan. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: shrex : managing xml documents in relational databases. authors: f du , s amer-yahia , j freire. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: a multidatabase system for tracking and retrieval of financial data. authors: m cochinwala , j bradley. venue: vldb. year: 1994", "productB": "title: retrieval and delivery of information in multimedia database systems. authors: wi grosky , r mehrotra. venue: information software technology ,. year: nan", "same": false}
-{"productA": "title: using probabilistic information in data integration. authors: d florescu , d koller , a levy. venue: vldb. year: 1997", "productB": "title: the information manifold approach to data integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: storing semistructured datawith stored. authors: a deutsch , m fernandez , d suciu. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: speeding up the similarity search in multimedia database .. authors: t chen , m nakazato , ts huang. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: m staudt , m jarke. venue: vldb. year: 1996", "productB": "title: incremental maintenance of schema-restructuring views in schemasql. authors: a koeller , ea rundensteiner. venue: knowledge and data engineering , ieee transactions on ,. year: 2004.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: a foundation for multi-dimensional databases. authors: m gyssens , lvs lakshmanan. venue: nan. year: nan", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: distributed database management. authors: jb rothnie. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: a system for keyword proximity search on xml databases. authors: a balmin , v hristidis , n koudas , y papakonstantinou , d srivastava , t wang. venue: vldb. year: 2003", "productB": "title: a system for watermarking relational databases. authors: r agrawal , pj haas , j kiernan. venue: nan. year: nan", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: index concurrency control in firm real-time databases. authors: sr narayanan. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: iterative spatial join. authors: e jacox , h samet. venue: acm trans . database syst .. year: 2003", "productB": "title: multiway spatial joins. authors: n mamoulis , d papadias. venue: acm transactions on database systems ,. year: 2001.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: an introduction to spatial database systems. authors: rh gtlting. venue: spatial database systems of the vldb journal ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast online dynamic association rule mining. authors: yk woon , wk ng , a das. venue: nan. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: on efficiently implementing schemasql on an sql database system. authors: l lakshmanan , f sadri , s subramanian. venue: vldb. year: 1999", "productB": "title: selecting and implementing an embedded database system. authors: ma olson. venue: nan. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: data densification in a relational database system. authors: a gupta , s subramanian , s bellamkonda , t bozkaya ,. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: database research at nthu and itri. authors: a chen. venue: sigmod record. year: 1994", "productB": "title: database research at the university of twente. authors: pmg apers , h balsters , hm blanken , ra de by , maw. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: spotfire : an information exploration environment. authors: c ahlberg. venue: sigmod record. year: 1996", "productB": "title: virtual planetary exploration : a very large virtual environment. authors: le hitchner. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editor 's introduction : software metrics. authors: tm khoshgoftaar , p oman. venue: computer ,. year: 1994.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2001", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
-{"productA": "title: mining system audit data : opportunities and challenges. authors: w lee , w fan. venue: sigmod record. year: 2001", "productB": "title: xml full-text search : challenges and opportunities. authors: s amer-yahia , j shanmugasundaram. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: panel on next generation database systems wo n't work without semantics !. authors: j mylopoulos. venue: sigmod conference. year: 1998", "productB": "title: a model of authorization for next-generation database systems. authors: r fausto , b elisa , k won , w darrell. venue: acm trans on database systems ,. year: nan", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: report on the object-oriented database workshop : implementation aspects ( oopsla '87 workshop ) .. authors: acms anthology. venue: sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: probview : a flexible probabilistic database system. authors: l lakshmanan , n leone , r ross , v subrahmanian. venue: acm trans . database syst .. year: 1997", "productB": "title: probabilistic temporal databases , part i : algebra. authors: a dekhtyar , r ross , vs subrahmanian. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: query processing strategies in the pascal/r relational database management system. authors: m jarke , jw schmidt. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: j shafer , r agrawal. venue: vldb. year: 1997", "productB": "title: automatic subspace clustering of high dimensional data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: efficient and effective clustering methods or spatial data mining. authors: r ng , j han. venue: proc . 1994 int . conf . very large data bases , pages144 { 155 ,. year: nan", "same": false}
-{"productA": "title: query processing techniques for multiversion access methods. authors: j bercken , b seeger. venue: vldb. year: 1996", "productB": "title: techniques for design and implementation of efficient spatial access methods. authors: b seeger , hp kriegel. venue: vldb ,. year: 1988.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: implementation of logical query languages for databases. authors: jd ullman. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: continuous queries over append-only databases. authors: dtd goldberg , d nichols , b oke. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: fast algorithmsforminingassociation rules. authors: ra ramakrishnansrikant. venue: proceedings of the 20th vldb conference ,. year: nan", "same": false}
-{"productA": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: b berendt , m spiliopoulou. venue: vldb j.. year: 2000", "productB": "title: architecture of integrated information systems. authors: aw scheer. venue: nan. year: 1992.0", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: real-time database systems : issues and approaches. authors: sh son. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: eic editorial. authors: ps yu. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: infosphere project : system support for information flow applications. authors: c pu , k schwan , j walpole. venue: sigmod record. year: 2001", "productB": "title: dbcache : a project on database caching support for web applications. authors: c mohan. venue: nan. year: nan", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: 9th international conference on automated deduction. authors: e lusk , r overbeek. venue: nan. year: 1989.0", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: continuously adaptive continuous queries over streams. authors: s madden , ma shah , jm hellerstein. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: an efficient algorithm for mining association in large databases. authors: a savasere , e omiecinski , s navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: texor : temporal xml database on an object-relational database system. authors: k n\u00e3 \u00b8 rvag , m limstrand , l myklebust. venue: submitted for publication ,. year: 2002.0", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: mj : a rational module system for java and its applications. authors: j corwin , df bacon , d grove , c murthy. venue: nan. year: nan", "same": false}
-{"productA": "title: agflow : agent-based cross-enterprise workflow management system. authors: l zeng , b benatallah , p nguyen , a ngu. venue: vldb. year: 2001", "productB": "title: a bt enterprise configuration management system. authors: sr moor , ke gleen , j gunne-braden. venue: bt technology journal ,. year: 1997.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: event specification in an object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: proceedings international conference on management of. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a visual language for object-oriented databases .. authors: if cruz. venue: international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , m b\u0456hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: temporal databases. authors: i ahn , r snodgrass. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: efficient evaluation of xml middle-ware queries. authors: m fernandez , a morishima , d suciu. venue: sigmod conference. year: 2001", "productB": "title: efficient optimization of a class of relational queries. authors: av aho , y sagiv , jd ullman. venue: acm tods. year: nan", "same": false}
-{"productA": "title: toward network data independence. authors: j hellerstein. venue: sigmod record. year: 2003", "productB": "title: data description for data independence. authors: wc mcgee. venue: acm sigmod record ,. year: 1969.0", "same": false}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: v vassalos , y papakonstantinou. venue: vldb. year: 1997", "productB": "title: jo querying heterogeneous information sources using source descriptions. authors: ay levy , a rajaraman. venue: proceedings of the 22th international conference on very. year: nan", "same": false}
-{"productA": "title: fast parallel similarity search in multimedia databases. authors: s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: fast nearest neighbor search in medical image databases. authors: f korn , c faloutsos , e siegel , z protopapas. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: estimation of count queries in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: acm sigmod conference , may ,. year: nan", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: query language approach based on the deductive object-oriented database paradigm. authors: t niemi , m christensen. venue: nan. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: transactions in relational databases. authors: s abiteboul , v vianu. venue: proc . 10th znt . co @ very large data bases , singapore ,. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: methodology for index configurations in object-oriented databases. authors: ks sang , jl yoon. venue: information sciences ,. year: 1996.0", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: a user-centered interface for querying distributed multimedia databases. authors: if cruz , km james. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: storing semistructured datawith stored. authors: a deutsch , m fernandez , d suciu. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance for materialized xpath/xslt views. authors: m onizuka , fy chan , r michigami , t honishi. venue: nan. year: nan", "same": false}
-{"productA": "title: t2 : a customizable parallel database for multi-dimensional data. authors: c chang , a acharya , a sussman , j saltz. venue: sigmod record. year: 1998", "productB": "title: a foundation for multi-dimensional databases. authors: m gyssens , lvs lakshmanan. venue: nan. year: nan", "same": false}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: y zhao , p deshpande , j naughton , a shukla. venue: sigmod conference. year: 1998", "productB": "title: optimization of multi-way join queries. authors: h lu , mc shan , kl tan. venue: proceedings of the 17th interational conference on. year: nan", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000", "productB": "title: sequence query processing proc. authors: p sheshadri , m livny , r ramakrishnan. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: the architecture of an active database management system. authors: u dayal , d mccarthy. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: information retrieval in databases. authors: b aditya. venue: b. tech . project , iit-bombay ,. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: rc nicol. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to structured modeling. authors: am geoffrion. venue: management science ,. year: 1987.0", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in the objectstore database system. authors: ja orenstein , s haradhvala , b margulies , d. venue: nan. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: event specification in an active object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: object-oriented querrying of existing relational databases. authors: da keim , hp kriegel , a miethsam. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: e stolte , g alonso. venue: vldb. year: 2002", "productB": "title: efficiently monitoring relational databases. authors: op buneman , ek clemons. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
-{"productA": "title: idea : interactive data exploration and analysis. authors: p selfridge , d srivastava , l wilson. venue: sigmod conference. year: 1996", "productB": "title: iteration and abstract data types. authors: jd eckart. venue: acm sigplan notices ,. year: 1987.0", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: an annotated bibliography on object-orientation and deduction. authors: s conrad. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: homer : a model-based case tool for data-intensive web sites. authors: p merialdo , p atzeni , m magnante , g mecca , m. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: stochastic query optimization in distributed databases. authors: pe drenick , ej smith. venue: acm transactions on database systems ( tods ) ,. year: 1993.0", "same": false}
-{"productA": "title: recovering information from summary data. authors: c faloutsos , h jagadish , n sidiropoulos. venue: vldb. year: 1997", "productB": "title: handling summary information in a database denvability. authors: h sato. venue: proc acm. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: view relevance driven materialized view selection in data warehousing environment. authors: , s vadapalli , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: a framework for expressing and combining preferences. authors: r agrawal , e wimmers. venue: sigmod conference. year: 2000", "productB": "title: a framework for learning constraints. authors: s padmanabhuni , jh you , a ghose. venue: procs . of workshop on induction of complex representations , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental computation of nested relational query expressions. authors: l b\u0446kgaard , l mark. venue: acm trans . database syst .. year: 1995", "productB": "title: incremental maintenance of nested relational views. authors: j liu , mw vincent , m mohania. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to the unified data language udl. authors: cj date. venue: proceedings 6th international conference on vldb ( montreal ,. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: seq : design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: computer sciences technical report-university of wisconsin & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: w ng , p chen. venue: vldb. year: 1997", "productB": "title: integrity checking in deductive databases. authors: r kowalsky , f sadri , p soper. venue: proc . of the 13th vldb , brighton ,. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: query flocks : a generalization of association-rule mining. authors: s abitboul , c clifton , r motwani , s nestorov , d. venue: & hellip ; of the acm international conference on management of data (. year: nan", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: c fung , k karlapalem , q li. venue: vldb j.. year: 2003", "productB": "title: query optimization using horizontal class partitioning in object oriented databases. authors: l bellatreche , k karlapalem , a simonet. venue: nan. year: nan", "same": false}
-{"productA": "title: continually evaluating similarity-based pattern queries on a streaming time series. authors: l gao , x wang. venue: sigmod conference. year: 2002", "productB": "title: on similarity-based queries for time series data. authors: d rafiei. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: processing temporal queries in the context of object-oriented databases. authors: l wang , m wing , c davis , n revell. venue: information and software technology ,. year: 1999.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm transactions on database systems ,. year: 1994.0", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: a fondationfor multidimensional databases. authors: m gyssens , l lakshmanan. venue: proceedings of the 23rd vldb. year: nan", "same": false}
-{"productA": "title: context-based prefetch - an optimization for implementing objects on relations. authors: p bernstein , s pal , d shutt. venue: vldb j.. year: 2000", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: n wall. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: secure processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: efficient filtering of xml documents with xpath expressions. authors: c chan , p felber , m garofalakis , r rastogi. venue: vldb j.. year: 2002", "productB": "title: efficient evaluation of regular path expressions on streaming xml data. authors: z ives , a levy , d weld. venue: submitted for publication ,. year: 2000.0", "same": false}
-{"productA": "title: association rules over interval data. authors: r miller , y yang. venue: sigmod conference. year: 1997", "productB": "title: mining association rules from quantitative data. authors: tp hong , cs kuo , sc chi. venue: intelligent data analysis ,. year: 1999.0", "same": false}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: privacy preserving olap. authors: r agrawal , r srikant , d thomas. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: w li , c clifton. venue: sigmod conference. year: 1995", "productB": "title: semantic integration in heterogeneous databases using neural networks. authors: ws li , c clifton. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: the naos system. authors: c collet , t coupaye. venue: sigmod conference. year: 1995", "productB": "title: the xtr public key system. authors: ak lenstra , er verheul. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: towards event-driven modelling for database design. authors: m teisseire , p poncelet , r cicchetti. venue: vldb. year: 1994", "productB": "title: towards a formal approach for object database design. authors: p poncelet , m teisseire , r cicchetti , l lakhal. venue: nan. year: nan", "same": false}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference. year: 2001", "productB": "title: materialized view selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: privacy-enhanced data management for next-generation e-commerce. authors: nan. venue: nan. year: 2003", "productB": "title: communication management experiences in e-commerce. authors: f valera , jel de vergara , ji moreno , va villagra ,. venue: communications-acm ,. year: 2001.0", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: agrawal , r. ; srikant , r. : fast algorithms for mining association rules. authors: s agrawal. venue: proceedings of the 20th international conference of very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: pixel-oriented database visualizations. authors: d keim. venue: sigmod record. year: 1996", "productB": "title: delaunay : a database visualization system. authors: ifcm averbuch. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: an adaptive algorithm for incremental evaluation of production rules in databases. authors: f fabret , m regnier , e simon. venue: nan. year: nan", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: the x-tree : an index structure for high-dimensional data . 22 ndint. authors: sd berchtold , d keim , hp kriegel. venue: conf . on very large data bases ,. year: nan", "same": false}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. venue: sigmod conference. year: 1999", "productB": "title: concurrency control for high contention environments. authors: pa franaszek , jt robinson , a thomasian. venue: acm transactions on database systems ,. year: 1992.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: a taxonomy for secure object-oriented databases. authors: ms olivier , sh von solms. venue: acm transactions on database systems ,. year: 1994.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?dynamat : a dynamic view management system for data warehouses\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: y kotidis , n roussopoulos. venue: proc . of the acm sigmod. year: nan", "same": false}
-{"productA": "title: automatic discovery of language models for text databases. authors: j callan , m connell , a du. venue: sigmod conference. year: 1999", "productB": "title: the efficiency of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: ordered shared locks for real-time databases. authors: d agrawal , a abbadi , r jeffers , l lin. venue: vldb j.. year: 1995", "productB": "title: overview of real-time databases. authors: m overloads. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing techniques for multiversion access methods. authors: j bercken , b seeger. venue: vldb. year: 1996", "productB": "title: access methods for multiversion data. authors: bj salzberg , d lomet. venue: acmsigmod international conference on the management of. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: i cruz , a khokhar , b liu , a sistla , o wolfson , c yu. venue: sigmod record. year: 2002", "productB": "title: database research activities at the university of wisconsin. authors: h boral , dj dewitt , rh katz , a klug. venue: acm sigmod record ,. year: 1982.0", "same": false}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: integrity constraint in deductive databases. authors: ra kowalski , f sadri , p soper. venue: proceedings of the 13th vldb conference , brighton. year: nan", "same": false}
-{"productA": "title: implementing database operations using simd instructions. authors: j zhou , k ross. venue: sigmod conference. year: 2002", "productB": "title: benchmarking simple database operations. authors: wrms kubicar , r cattell. venue: acm sigmod , may ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: sample large databases for association rules. authors: h toivonen. venue: proceedings of the 22nd international conference on very. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1999", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: an xml-based wrapper generator for web information extraction. authors: l liu , w han , d buttler , c pu , w tang. venue: sigmod conference. year: 1999", "productB": "title: wrapper generation for semi-structured information sources. authors: n asish , c knoblock. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: active views for electronic commerce. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: vldb. year: 1999", "productB": "title: special section on electronic commerce. authors: a dogac. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: dwms : data warehouse management system. authors: n mohan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: k n\u0458rv\u0445g. venue: vldb. year: 1999", "productB": "title: effective clustering of complex data in object-oriented database systems. authors: j cheng , ar hurson. venue: proceedings acm sigmod , pages ,. year: nan", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: s chawathe , t baby , j yeo. venue: sigmod conference. year: 2001", "productB": "title: inferring structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: knowledge-based query processing. authors: m hammer , sb zdonik. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: a visual language for object-oriented databases. authors: cif doodle. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: qos management in distributed real-time databases. authors: y wei , sh son , ja stankovic , kd kang. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: xquery implementation in a relational database system. authors: s pal , i cseri , o seeliger , m rys , g schaller , w. venue: submitted for. year: nan", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: special section on electronic commerce. authors: a dogac. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: on the computation of relational view complements. authors: j lechtenb\u0456rger , g vossen. venue: acm trans . database syst .. year: 2003", "productB": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , jf. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: ra as941 , r srikant. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: diagrams in an elementary mathematical data model . advances in databases and information systems. authors: c manca\u00e5 ?. venue: proc . of the 6th east-european conference adbis ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: introduction. authors: rm keesing. venue: see herdt ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for mining frequent closed itemsets. authors: j pei , j han , r mao. venue: proc . of the 2000 acm-sigmod int\u00e2 ?? l conf . on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: information director 's message. authors: nan. venue: nan. year: 2000", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: the architecture of an active data base management system. authors: dr mccarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: an approach to implementing a relational data management system. authors: jb rothnie jr. venue: proceedings of the 1974 acm sigfidet ( now sigmod ) workshop & hellip ; ,. year: 1974.0", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: r braumandl , j clau\u043fen , a kemper. venue: vldb. year: 1998", "productB": "title: translating update operations from relational to object-oriented databases. authors: pm reppert , fd morgan , mn toksoz , x zhang , j fong. venue: information and software technology ,. year: 2000.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: an overview of three commercial object-oriented database management systems : ontos , objectstore , and. authors: v soloviev. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: ranksql : supporting ranking queries in relational database management systems. authors: c li , ma soliman , kcc chang , if ilyas. venue: vldb , demonstration ,. year: 2005.0", "same": false}
-{"productA": "title: temporal fds on complex objects. authors: j wijsen. venue: acm trans . database syst .. year: 1999", "productB": "title: implementation techniques of complex objects. authors: p valduriez , gp copeland. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: a conceptual architecture for semantic web enabled web services. authors: c bussler , d fensel , a maedche. venue: sigmod record. year: 2002", "productB": "title: architectures for internal web services deployment. authors: o shmueli. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: lh * s : a high-availability and high-security scalable distributed data structure. authors: w litwin , ma neimat. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: space optimization in deductive databases. authors: a baltrunas , d srivastava , s sudarshan , r. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: watermark relational databases. authors: r agrawal , j kiernan. venue: proc . of the 28th inter . conf . on very large data bases ,. year: nan", "same": false}
-{"productA": "title: parallel database systems 101. authors: j gray. venue: sigmod conference. year: 1995", "productB": "title: dataflow parallel database systems. authors: n podhorszki , p kacsuk. venue: nan. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: storing semistructured data with stored. authors: admfd suciu. venue: proc of the acm sigmod international conference on & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: from tree patterns to generalized tree patterns : on efficient evaluation of xquery. authors: z chen , h jagadish , l lakshmanan , s paparizos. venue: vldb. year: 2003", "productB": "title: tree logical classes for efficient evaluation of xquery. authors: s paparizos , y wu , lvs lakshmanan , hv jagadish. venue: proc . sigmod conf ,. year: 2004.0", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: data abstractions for database systems. authors: pc lockemann , hc mayr , wh weil , wh wohlleber. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: parallelism and recovery in database systems. authors: r bayer , h heller , a reiser. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: the drill down benchmark. authors: p boncz , t r\u045chl , f kwakkel. venue: vldb. year: 1998", "productB": "title: the 007 benchmark. authors: mj carey , dj dewitt , jf naughton. venue: proceedings of the 1993 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: a foundation for multi-dimensional databases . in : dayal u , gray pmd , nishio s eds. authors: m gyssens , lvs lakshmanan. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: aurora : a new model and architecture for data stream management. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , s lee , m stonebraker , n tatbul , s zdonik. venue: vldb j.. year: 2003", "productB": "title: architectures for object data management. authors: ja orenstein. venue: nan. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: new directions for uncertainty reasoning in deductive databases. authors: u guntzer , w kieling , h thone. venue: proc . acm sigmod. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: some recent developments in deductive databases. authors: s tsur. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: informix under control : online query processing. authors: jm hellerstein , r avnur , v raman. venue: data mining and knowledge discovery ,. year: 2000.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: an annotation management system for relational databases. authors: d bhagwat , l chiticariu , wc tan , g vijayvargiya. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the database language gem. authors: c zamolo. venue: proceedmgs of 1983 acm sigmod conference , ( may. year: nan", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: dataguides : enabling query formulation and optimization in semi-structured database. authors: r goldman , j widom. venue: proc . int\u00e2 ?? l conf on vldb ,. year: nan", "same": false}
-{"productA": "title: extracting entity profiles from semistructured information spaces. authors: r nado , s huffman. venue: sigmod record. year: 1997", "productB": "title: hierarchical wrapper induction for semistructured information sources. authors: i muslea , s minton , ca knoblock. venue: autonomous agents and multi-agent systems ,. year: 2001.0", "same": false}
-{"productA": "title: serfing the web : web site management made easy. authors: e rundensteiner , k claypool , l chen , h su , k oenoki. venue: sigmod conference. year: 2000", "productB": "title: serfing the web : a comprehensive approach for web site management. authors: ea rundensteiner , kt claypool , l chen , h su , k. venue: demo session proceedings of sigmod\u00e2 ?? 00 ,. year: nan", "same": false}
-{"productA": "title: an approximate search engine for structural databases. authors: j wang , x wang , d shasha , b shapiro , k zhang , x zheng , q ma , z weinberg. venue: sigmod conference. year: 2000", "productB": "title: an efficient index structure for string databases. authors: t kahveci , ak singh. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: influencing database language standards. authors: l gallagher. venue: sigmod record. year: 1994", "productB": "title: the database language gem. authors: c zamolo. venue: proceedmgs of 1983 acm sigmod conference , ( may. year: nan", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: database research at the university of oklahoma. authors: lb le gruenwald , r dirckze , s guinepain , c sanchez. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: tokuyamat ( 1996 ) mining optimized association rules for numeric attributes. authors: my fukudat , s morishita. venue: proc . 15th acm sigact-sigmod-sigart symposium on principles. year: nan", "same": false}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: efficient processing of spatial joins using r-trees , acm sigmod intl. authors: t brinkhoff , hp kriegel , b seeger. venue: conference on management of data ,. year: nan", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p roy , s seshadri , a silberschatz , s sudarshan , s ashwin. venue: vldb j.. year: 1998", "productB": "title: schema evolution in object-oriented databases systems using class versionning. authors: s monk , i sommerville. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editor 's introduction. authors: y singer. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: data allocation in distributed database systems. authors: pmg apers. venue: acm transactions on database. year: 1988.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining association rules. authors: r agrawal , r srikant. venue: proc . of the 21 stvldb conf . zurich switzerland ,. year: nan", "same": false}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: selectivity estimation for boolean queries. authors: z chen , s muthukrishnan. venue: nan. year: nan", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: w li , c clifton. venue: vldb. year: 1994", "productB": "title: c lustering d atabase o bjects for s emantic i ntegration of h eterogeneous d atabases. authors: h zhao , s ram. venue: nan. year: nan", "same": false}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: r ng , l lakshmanan , j han , t mah. venue: sigmod conference. year: 1999", "productB": "title: et ai . exploratory mining and pruning optimizations of constrained associations rules. authors: nrl lvs , j han. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: optimization of run-time management of data intensive web-sites. authors: d florescu , a levy , d suciu , k yagoub. venue: vldb. year: 1999", "productB": "title: declarative specification of data-intensive web sites. authors: m fernandez. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: srikant . r. fast algorithms for mining association rules. authors: r agrawal. venue: & hellip ; conference very large databases , santiago , chile. year: nan", "same": false}
-{"productA": "title: data mining : concepts and techniques - book review. authors: f galiano , n mar\u044dn. venue: sigmod record. year: 2002", "productB": "title: data mining : concepts and techniques. authors: h jiawei , k micheline. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: c lang , a singh. venue: sigmod conference. year: 2001", "productB": "title: high-dimensional index structures , proc. authors: s berchtold , da keim. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: research in knowledge base management systems. authors: g wiederhold , sj kaplan , d sagalowicz. venue: acm sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: query processing over object views of relational data. authors: g fahl , t risch. venue: vldb j.. year: 1997", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: mining association rules in entity-relationship modeled databases. authors: l cristofor , d simovici. venue: nan. year: nan", "same": false}
-{"productA": "title: what is the data warehousing problem ? ( are materialized views the answer ? ). authors: a gupta , i mumick. venue: vldb. year: 1996", "productB": "title: olap , data warehousing , and materialized views : a survey. authors: aa vaisman. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query algebra and optimization for relational top-k queries. authors: c li , k chang , i ilyas , s song. venue: nan. year: 2005.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: mdas : heterogeneous distributed database management system. authors: bc desai , r pollock. venue: information and software technology ,. year: 1992.0", "same": false}
-{"productA": "title: the coral deductive system. authors: r ramakrishnan , d srivastava , s sudarshan , p seshadri. venue: vldb j.. year: 1994", "productB": "title: the fact system. authors: i horrocks. venue: lecture notes in computer science ,. year: 1998.0", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: sampling large databases for finding association rules. authors: h toivonen. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: the role of integrity constraints in database interoperation. authors: mww vermeer , pmg apers. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: kr dittrich , s gatziu , a geppert. venue: rules in database systems ,. year: 1995.0", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: dwms : data warehouse management system. authors: n mohan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: answering queries using views : a survey. authors: a halevy. venue: vldb j.. year: 2001", "productB": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm transactions on database systems ,. year: 2001.0", "same": false}
-{"productA": "title: illuminating the dark side of web services. authors: m brodie. venue: vldb. year: 2003", "productB": "title: the future of web services. authors: nj davies , d fensel , m richardson. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: continuous queries over append-only databases. authors: db terry , d goldberg , d nichols , bm oki. venue: nan. year: nan", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: parametric query optimization : a non-geometric approach. authors: svum rao. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: efficiently mining long patterns from databases. authors: j roberto. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: repositories and object oriented databases. authors: pa bernstein. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u00e3az , a jaime. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: a concurrency control protocol for read-only transactions in real-time secure database systems. authors: h han , s park , c park. venue: nan. year: nan", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: system-level concurrency control for distributed database systems acm trans. authors: d rosenkrantz , r stearns , p lewis. venue: database syst ,. year: nan", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , d dewitt. venue: vldb j.. year: 1999", "productB": "title: optimization of extended database query languages. authors: t seuis , l shapiro. venue: acm sigmod international conference on the management of. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: interoperability in multidatabase systems. authors: d mcleod , a sheth. venue: tutorial notes-the 20th vldb conference , september ,. year: nan", "same": false}
-{"productA": "title: asset : a system for supporting extended transactions. authors: a biliris , s dar , n gehani , h jagadish , k ramamritham. venue: sigmod conference. year: 1994", "productB": "title: aformalism for extended transaction models. authors: pkck ramamritam. venue: proc . of 17th vldb conference ,. year: nan", "same": false}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: integrity checking in deductive databases. authors: r kowalsky , f sadri , p soper. venue: proc . of the 13th vldb , brighton ,. year: nan", "same": false}
-{"productA": "title: on views and xml. authors: s abiteboul. venue: sigmod record. year: 1999", "productB": "title: objects and views. authors: s abitboul , a bonner. venue: proceedings acm sigmod symposium on the management of data ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: grid data services\u00e2 ?? relational database management systems. authors: b collins , a borley , n hardman , a knox , s laws , j. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: subspace clustering of high dimensional data. authors: c domeniconi , d papadopoulos , d gunopulos , s ma. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules. authors: d xin , j han , x li , b wah. venue: proc . int . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: architecture and design of the eks deductive database system. authors: p bayer , a lefebvre , l vieille. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: a schuster , r wolff. venue: sigmod conference. year: 2001", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: aseos navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: report on the 18th british national conference on databases ( bncod ). authors: nan. venue: nan. year: 2002", "productB": "title: report on the 1st international symposium on the applications of constraint databases ( cdb\u00e2 ?? 04 ). authors: b kuijpers , p revesz. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: query processing strategies in the pascal/r relational database management system. authors: m jarke , jw schmidt. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large database. authors: ra may. venue: proc . acm sigmod int\u00e2 ?? l conf . management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the incinerate data model. authors: h jagadish. venue: acm trans . database syst .. year: 1995", "productB": "title: a close at the ifo data model. authors: ms hanna. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: implementation techniques for main memory database systems. authors: djdwrh katz , f olken , ld shapiro , mr stonebraker ,. venue: mt. proc . of acm. year: nan", "same": false}
-{"productA": "title: a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: a functional model for macro-databases. authors: m rafanelli , fl ricci. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: sb merriam. venue: new directions for adult and continuing education ,. year: nan", "same": false}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: s abiteboul , j mchugh , m rys , v vassalos , j wiener. venue: vldb. year: 1998", "productB": "title: incremental maintenance od externally materialized views. authors: m staudy , m jarke. venue: the proceedings of the 22th very large database ( vldb ) & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on active databases. authors: u jaeger , j freytag. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on object-orientation and deduction. authors: s conrad. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: m vermeer , p apers. venue: vldb. year: 1996", "productB": "title: the many roles of meta data in data integration. authors: pa bernstein. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: exploiting statistics on query expressions for optimization. authors: n bruno , s chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: exploiting constraint-like data characterizations in query optimization. authors: p godfrey , j gryz , c zuzarte. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: architectures for internal web services deployment. authors: o shmueli. venue: vldb. year: 2001", "productB": "title: a conceptual architecture for semantic web enabled web services. authors: c bussler , d fensel , a maedche. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: efficient incremental garbage collection for client-server object database systems. authors: l amsaleg , m franklin , o gruber. venue: vldb. year: 1995", "productB": "title: partition selection policies in object oriented database garbage collection. authors: je cook , al wolf , bg zorn. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: an introduction to fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: nan. year: nan", "same": false}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: s castano , v antonellis , m fugini , b pernici. venue: acm trans . database syst .. year: 1998", "productB": "title: video coding\u00e2 ?? techniques , standards and applications. authors: mw whybray , gd morrison , pj mulroy. venue: bt technology journal ,. year: 1997.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: j shepherd. venue: nan. year: nan", "same": false}
-{"productA": "title: binding propagation in disjunctive databases. authors: s greco. venue: vldb. year: 1998", "productB": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , jf. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: query execution scheduling in parallel object-oriented databases. authors: d taniar , chc leung. venue: information & software technology ,. year: 1999.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: semantics based synchronization in database systems. authors: v krishnaswamy. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: efficient computation of iceberg cubes with complex measures. authors: j han , j pei , g dong , k wang. venue: sigmod conference. year: 2001", "productB": "title: efficient computation of multiple group by queries. authors: z chen , v narasayya. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: the tpr * - tree : an optimized spatio-temporal access method for predictive queries. authors: y tao , d papadias , j sun. venue: vldb. year: 2003", "productB": "title: the r * - tree : an efficient and robust access method for points and rectangles. authors: nbhp kriegel , r schneider , b seeger. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: performance measurements of compressed bitmap indices. authors: t johnson. venue: vldb. year: 1999", "productB": "title: performance measurements and models of tertiary storage devices. authors: el miller , t johnson. venue: proceedings of the 1998 conference on very large databases (. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , hp kriegel , j sander , m wimmer , x xu. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: automatic subspace clustering of high dimensional data for data mining application. authors: r aggarwal , j gehrke , d gunopulos , p raghavan. venue: proc . acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: tail recursion elimination in deductive databases. authors: k ross. venue: acm trans . database syst .. year: 1996", "productB": "title: bottom-up query evaluation in extended deductive databases. authors: s brass. venue: nan. year: nan", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: data stream query processing. authors: s map. venue: nan. year: nan", "same": false}
-{"productA": "title: indexing and querying xml data for regular path expressions. authors: q li , b moon. venue: vldb. year: 2001", "productB": "title: query processing and optimization for regular path expressions. authors: g wang , m liu. venue: nan. year: nan", "same": false}
-{"productA": "title: gigascope : a stream database for network applications. authors: c cranor , t johnson , o spatscheck , v shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: streamit : a language for streaming applications. authors: w thies , m karczmarek , s amarasinghe. venue: lecture notes in computer science ,. year: 2002.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: whatever happened to object-oriented databases ?. authors: n leavitt. venue: nan. year: nan", "same": false}
-{"productA": "title: new concurrency control algorithms for accessing and compacting b-trees. authors: v setzer , a zisman. venue: vldb. year: 1994", "productB": "title: concurrency control of nested transactions accessing b-trees. authors: a fu , t kameda. venue: proceedings of the eighth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1989.0", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: storing semistructured data with stored. authors: ad dfs , m fernandez , d suciu. venue: proc . of acm sigmod conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the dengn and implementation of ingres. authors: m stonebraker , e wong , p kreps , gd held. venue: acm transactions on database. year: nan", "same": false}
-{"productA": "title: picodbms : scaling down database techniques for the smartcard. authors: p pucheral , l bouganim , p valduriez , c bobineau. venue: vldb j.. year: 2001", "productB": "title: database techniques for the www : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record , acm ,. year: nan", "same": false}
-{"productA": "title: efficiently mining long patterns from databases. authors: r jr.. venue: sigmod conference. year: 1998", "productB": "title: j. : 1998 , \u00e2 ?? efficiently mining long patterns from databases\u00e2 ??. authors: rj bayardo. venue: proceedings of the 1998 acm-sigmod international conference. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: new algorithms for efficient mining of association rules. authors: l shen , h shen , l cheng. venue: nan. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: database machines and database management. authors: e ozkarahan. venue: nan. year: 1986.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: replicated data management in distributed database systems. authors: sh son. venue: sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: analytic models for database management system. authors: i miyamoto. venue: proc . of int . conf . on vldb , sept ,. year: nan", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: s choenni. venue: vldb. year: 2000", "productB": "title: design and implementation of a qos capable switch-router. authors: e basturk , a birman , g delp , r guerin , r haas , s. venue: computer networks ,. year: 1999.0", "same": false}
-{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: e pacitti , e simon. venue: vldb j.. year: 2000", "productB": "title: replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: distributed and parallel databases ,. year: 2001.0", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: data management in an international data grid project. authors: w hoschek , j jaen-martinez , a samar , h stockinger ,. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: java and relational databases : sqlj. authors: g clossman , p shaw. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: retrieval and delivery of information in multimedia database systems. authors: f golshani , n dimitrova. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: m. livny \u00e2 ?? value-based scheduling in real-time database systems\u00e2 ??. authors: jr haritsa , mj carey. venue: international journal on very large data bases ,. year: nan", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb. year: 2002", "productB": "title: an efficient index structure for string databases. authors: t kahveci , ak singh. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: a framework for information visualisation. authors: j kennedy , k mitchell , p barclay. venue: sigmod record. year: 1996", "productB": "title: information visualization. authors: sk card. venue: nan. year: nan", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999", "productB": "title: ozone : integrating structured and semistructured data. authors: s abiteboul , r goldman , t lahiri , j mchugh , j. venue: technical report , stanford university database group ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: managing intervals efficiently inobject-relational databases. authors: hp kriegel , m p\u00e3 \u00b6 tke , t seidl. venue: proc . 26thint . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: efendi : federated database system of cadlab. authors: e radeke , r b\u0456ttger , b burkert , y engel , g kachel , s kolmschlag , d nolte. venue: sigmod conference. year: 1995", "productB": "title: extending odmg for federated database systems. authors: e radeke. venue: nan. year: nan", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: s sarawagi. venue: vldb. year: 1999", "productB": "title: idiff : informative summarization of differences in multidimensional aggregates. authors: s sarawagi. venue: data mining and knowledge discovery ,. year: 2001.0", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: a model for schema evolution in object-oriented database systems. authors: s monk. venue: nan. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the architecture of an active database system. authors: dr mccarthy , u dayal. venue: proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: vldb. year: 2003", "productB": "title: online query processing. authors: jm hellerstein , pj haas. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000", "productB": "title: congressional samples for approximate answering of aggregate queries. authors: s acharya , pb gibbons , v poosala. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: an evaluation of vertical class partitioning for query processing in object-oriented databases. authors: c fung , k karlapalem , q li. venue: ieee transactions on knowledge and data engineering ,. year: 2002.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a model for schema evolution in object-oriented database systems. authors: s monk. venue: nan. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: spatial query processmg m an object-oriented database system. authors: ja orenstem. venue: proc acm sigmod int\u00e2 ?? l conf on the management of data ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: f casati , mc shan , d georgakopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: efficient mining of xml query patterns for caching. authors: l yang , m lee , w hsu. venue: vldb. year: 2003", "productB": "title: efficient data mining for web navigation patterns. authors: d xing , j shen. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: parallel data mining for association rules on shared-memory systems. authors: s parthasarathy , mj zaki , m ogihara , w li. venue: knowledge and information systems ,. year: 2001.0", "same": false}
-{"productA": "title: vice chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: on using prolog to implement object-oriented databases. authors: nw paton , s leishman , sm embury , pmd gray. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: cure : an efficient clustering algorithm for large database. authors: s guha , r rastogi , k shim. venue: proc . acm sigmod int . conf . on management of data , seattle , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an extensible compressor for xml data. authors: h liefke , d suciu. venue: sigmod record. year: 2000", "productB": "title: an efficient compressor for xml data. authors: h liefke , ds xmill. venue: proceedings of the 2000 acm sigmod conference on management & hellip ; ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mining association rules in multiple relations. authors: l dehaspe , l de raedt. venue: lecture notes in computer science ,. year: 1997.0", "same": false}
-{"productA": "title: research perspectives for time series management systems. authors: w dreyer , a dittrich , d schmidt. venue: sigmod record. year: 1994", "productB": "title: using the calanda time series management system. authors: w dreyer , ak dittrich , d schmidt. venue: nan. year: nan", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: signature caching in parallel object database systems. authors: k norvag. venue: information and software technology ,. year: 2002.0", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: efficient evaluation of parameterized pattern queries. authors: c du mouza , p rigaux , m scholl. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: architectures for internal web services deployment. authors: o shmueli. venue: vldb. year: 2001", "productB": "title: an architecture for in-internet hybrid services. authors: ca licciardi , g canal , a andreetto , p lago. venue: computer networks ,. year: 2001.0", "same": false}
-{"productA": "title: structure and value synopses for xml data graphs. authors: n polyzotis , m garofalakis. venue: vldb. year: 2002", "productB": "title: statistical synopses for graph-structured data. authors: n polyzotis , m garofalakis. venue: proceedings of sigmod ,. year: nan", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: efficient resumption of interrupted warehouse loads. authors: w labio , jl wiener , h garcia-molina , v gorelik. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: proceedings of the 2003 acm sigmod international conference on management of data , san diego , california , usa , june 9-12 , 2003. authors: nan. venue: nan. year: 2003", "productB": "title: source international conference on management of data archive. authors: u dayal. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: f dehne. venue: algorithmica ,. year: 1999.0", "same": false}
-{"productA": "title: a transducer-based xml query processor. authors: b lud\u0444scher , p mukhopadhyay , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: xml query processing. authors: d florescu , d kossmann. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: query execution scheduling in parallel object-oriented databases. authors: d taniar , chc leung. venue: information & software technology ,. year: 1999.0", "same": false}
-{"productA": "title: the myriad federated database prototype. authors: s hwang , e lim , h yang , s musukula , k mediratta , m ganesh , d clements , j stenoien , j srivastava. venue: sigmod conference. year: 1994", "productB": "title: the oasis multidatabase prototype .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference ,. year: 1994.0", "same": false}
-{"productA": "title: the middleware muddle. authors: d ritter. venue: sigmod record. year: 1998", "productB": "title: the middle west. authors: jf hart. venue: geography ,. year: 1962.0", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: 1990 . research issues in spatial databases. authors: o gunther , a buchmann. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: y cui , j widom. venue: vldb. year: 2001", "productB": "title: a tool for supporting transformation and data & metadata lineage in a warehousing environment. authors: as de santana , amc moura. venue: nan. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: pk-tree : a spatial index structure for high dimensional point data. authors: w wang , j yang , rr muntz. venue: nan. year: nan", "same": false}
-{"productA": "title: parallelising oodbms traversals : a performance evaluation. authors: d dewitt , j naughton , j shafer , s venkataraman. venue: vldb j.. year: 1996", "productB": "title: a novel method for video tracking performance evaluation. authors: j black , t ellis , p rosin. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient snapshot differential algorithms for data warehousing. authors: w labio , h garcia-molina. venue: vldb. year: 1996", "productB": "title: asnapshot differential refresh algorithm. authors: b lindsay , l haas , c mohan. venue: proceedings of the acmsigmod international conference on. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: parallel mining algorithms for generalized association rules with classification. authors: t shintani , m kitsuregawa. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining fuzzy association rules in databases. authors: cm kuok , a fu , mh wong , nt shatin , h kong. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: an overview of vertical partitioning in object oriented databases. authors: gs chinchwadkar , a goh. venue: the computer journal ,. year: 1999.0", "same": false}
-{"productA": "title: an annotated bibliography on active databases. authors: u jaeger , j freytag. venue: sigmod record. year: 1995", "productB": "title: temporal database bibliography update. authors: y wu , s jajodia , xs wang. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining association rules in entity-relationship modeled databases. authors: l cristofor , d simovici. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: aseos navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: b lee , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: updating relational databases through object-based views. authors: t barsalou , g wiederhold. venue: nan. year: nan", "same": false}
-{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: l liu , c pu , d buttler , w han , h paques , w tang. venue: sigmod conference. year: 2000", "productB": "title: dbis-toolkit : adaptive middleware for large scale data delivery. authors: m altinel\u00e2 ? \u00a6. venue: & hellip ; of the 1999 international conference on management of data. year: nan", "same": false}
-{"productA": "title: graphical interaction with heterogeneous databases. authors: t catarci , g santucci , j cardiff. venue: vldb j.. year: 1997", "productB": "title: query optimization in heterogeneous databases. authors: w du , r krishnamurthy , m shan. venue: proc . vldb conference , vancouver ,. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the r + - tree : a dynamic index for multi-dimensional data. authors: t sellis , n roussopoulos , c faloutsos. venue: proceedings of vldb 1987 ,. year: nan", "same": false}
-{"productA": "title: silkroute : a framework for publishing relational data in xml. authors: m fernandez , y kadiyska , d suciu , a morishima , w tan. venue: acm trans . database syst .. year: 2002", "productB": "title: xperanto : publishing object-relational data as xml. authors: zg ives , m carey , e shekita , s subramanian , y lu. venue: nan. year: nan", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: database management systems in 1990. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: data management system for grid and portal services. authors: p grzybowski , c mazurek , m wolski. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules in large relational tables. authors: r agrawal , r srikant. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: on distributed processing of datalog queries by decomposing databases. authors: g dong. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editor 's introduction : image databases. authors: ss iyengar , rl kashyap. venue: ieee transactions on software engineering ,. year: 1988.0", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: the ecrc multi database system. authors: w jonker , h sch\u00e3 1/4 tz. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: design overview of the aditi deductive database system. authors: j vaghani , k ramamohanarao , db kemp , z somogyi , pj. venue: nan. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: hash based parallel algorithms for mining association rules. authors: t shintani , m kitsuregawa. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for projected clustering. authors: c aggarwal , c procopiuc , j wolf , p yu , j park. venue: sigmod conference. year: 1999", "productB": "title: approximation algorithms for projective clustering. authors: pk agarwal , cm procopiuc. venue: nan. year: nan", "same": false}
-{"productA": "title: data compression in oracle. authors: m p\u0456ss , d potapov. venue: vldb. year: 2003", "productB": "title: data compression and database performance. authors: g graefe , l shapiro. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: sb merriam. venue: new directions for adult and continuing education ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: \u00e2 ?? oql : a query language for manipulating object\u00e2 ?? oriented databases. authors: s am alashqur , h lam. venue: proc . vldb 89. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: panel : database system performance management. authors: h boral. venue: acm sigmod record ,. year: 1986.0", "same": false}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: density-connected subspace clustering for high-dimensional data. authors: k kailing , hp kriegel , p kroger. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: & lgr ; - db : an odmg-based object-oriented dbms. authors: l fegaras , c srinivasan , a rajendran , d maier. venue: proceedings of the 2000 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: eager aggregation and lazy aggregation. authors: w yan , p larson. venue: vldb. year: 1995", "productB": "title: online aggregation. authors: m raitner. venue: nan. year: nan", "same": false}
-{"productA": "title: a graphical query language for mobile information systems. authors: y chang. venue: sigmod record. year: 2003", "productB": "title: a graphical query language suplx ~ rting recursion. authors: if cruz , ao mendelzon , pt wood. venue: proc . acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: rapid association rule mining. authors: a das , wk ng , yk woon. venue: nan. year: nan", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: the design and implementation of cobase. authors: ww chu , ma merzbacher , l berkovich. venue: nan. year: nan", "same": false}
-{"productA": "title: user-adaptive exploration of multidimensional data. authors: s sarawagi. venue: vldb. year: 2000", "productB": "title: partial match retrieval of multidimensional data. authors: p flajolet , c puech. venue: journal of the acm ( jacm ) ,. year: 1986.0", "same": false}
-{"productA": "title: probabilistic object bases. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: thetheoryofprobabilistic databases. authors: r cavallo , m pittarelli. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: approximate frequency counts over data streams. authors: m charikar , k chen , m farach-colton. venue: in proc . of 29th int . colloq . on automata , languages and & hellip ; ,. year: nan", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999", "productB": "title: semantic integration : a survey of ontology-based approaches. authors: nf noy. venue: sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: vertical partitioning algorithms for database design. authors: n shamkant\u00e2 ? \u00a6. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: bilvideo video database management system. authors: o ulusoy , c alper. venue: nan. year: nan", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: sm databases. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: towards an effective calculus for object query languages. authors: l fegaras , d maier. venue: sigmod conference. year: 1995", "productB": "title: optimizing object queries using an effective calculus. authors: l fegaras , d maier. venue: acm transactions on database systems ,. year: 2000.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: access path selecuon ma rclauonal database management system. authors: pc sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: procee . atngs of 1979 acm sigmod conference , ( june. year: nan", "same": false}
-{"productA": "title: report from the nsf workshop on workflow and process automation in information systems. authors: nan. venue: nan. year: 1996", "productB": "title: report of the workshop on semantic heterogeneity and interoperation in multidatabase systems. authors: p drew , r king , d mcleod , m rusinkiewicz , a. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: using quantitative information for efficient association rule generation. authors: b p\u0454ssas , w jr. , m carvalho , r resende. venue: sigmod record. year: 2000", "productB": "title: efficient mining for fuzzy implication-based association rules in quantitative databases. authors: g chen , p yan , ee kerre. venue: international journal of general systems ,. year: 2004.0", "same": false}
-{"productA": "title: a language based multidatabase system. authors: e k\u045chn , t tschernko , k schwarz. venue: sigmod conference. year: 1994", "productB": "title: deductive database system. authors: g phippc. venue: proc acn sigmod on management of data ,. year: nan", "same": false}
-{"productA": "title: binding propagation in disjunctive databases. authors: s greco. venue: vldb. year: 1998", "productB": "title: tail recursion elimination in deductive databases. authors: ka ross. venue: acm transactions on database systems ,. year: 1996.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: s. navathe , \u00e2 ?? an efficient algorithm for mining association rules in large database , \u00e2 ??. authors: a savasere , e omiecinski. venue: proc . internal conf . very large data. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: real-time index concurrency control. authors: j haritsa , s seshadri. venue: sigmod record. year: 1996", "productB": "title: real-time control of pressure and current profile in jet. authors: d mazon , w ctte-j. venue: proc . 29th eur . conf . on plasma physics and controlled & hellip ; ,. year: nan", "same": false}
-{"productA": "title: sentinel : an object-oriented dbms with event-based rules. authors: s chakravarthy. venue: sigmod conference. year: 1997", "productB": "title: metu object-oriented dbms kernel. authors: a dogac , a altinel , c ozkan. venue: proc . of intl. conf on database and expert systems & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: storing semistructured datawith stored. authors: a deutsch , m fernandez , d suciu. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: materialized view selection for multidimensional database. authors: a shukla , p deshpande. venue: proceedings of 24 international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: towards an object oriented database\u00e2 ?? a relational view. authors: c miguens. venue: conference proceedings on data management 91 table of & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: research directions in object-oriented databases. authors: w kim. venue: proc . of the 9th acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: r barga , c pu. venue: vldb. year: 1995", "productB": "title: a practical approach to realizing extended transaction models. authors: r barga , c pu. venue: proc . 21st conf . very large data bases ,. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: set query optimization in distributed database systems. authors: b gavish , a segev. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: agents , turst , and information access on the semantic web. authors: t finin , a joshi. venue: sigmod record. year: 2002", "productB": "title: trust networks on the semantic web. authors: j golbeck , b parsia , j hendler. venue: lecture notes in computer science ,. year: 2003.0", "same": false}
-{"productA": "title: constraint databases : a tutorial introduction. authors: j bussche. venue: sigmod record. year: 2000", "productB": "title: \u00e2 ?? parlog : a tutorial introduction .. authors: d gilbert. venue: nan. year: nan", "same": false}
-{"productA": "title: star-cubing : computing iceberg cubes by top-down and bottom-up integration. authors: d xin , j han , x li , b wah. venue: vldb. year: 2003", "productB": "title: bottom-up computation of sparse and iceberg cubes. authors: k beyer , r ramakrishnan. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: storing semistructured data with stored. authors: a deutsh , m fernandez\u00e2 ? \u00a6. venue: proc of acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: storing semistructured datawith stored. authors: a deutsch , m fernandez , d suciu. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , y xu. venue: vldb. year: 2003", "productB": "title: exact and approximate phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , yx pix. venue: acm [ acm03a ] ,. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: making smalltalk a database system. authors: gp copeland. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: relational computation for mining association rules from xml data. authors: hc liu , j zeleznikow. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: a system for keyword proximity search on xml databases. authors: a balmin , v hristidis , n koudas , y papakonstantinou , d srivastava , t wang. venue: vldb. year: 2003", "productB": "title: keyword search in relational databases. authors: dp sokol. venue: nan. year: nan", "same": false}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , d dewitt. venue: vldb j.. year: 1999", "productB": "title: cactis : a self-adaptive , concurrent implementation of an object-oriented database. authors: s hudson , r king. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: l sechrest. venue: new directions for program evaluation ,. year: 1993.0", "same": false}
-{"productA": "title: use of a component architecture in integrating relational and non-relational storage systems. authors: r atkinson. venue: sigmod conference. year: 1995", "productB": "title: modeling the storage architectures of commercial database systems. authors: ds batory. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: on the implementation of a simple class of logic queries for databases. authors: d sacc\u00e3. venue: proceedings of the fifth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , e rundensteiner. venue: sigmod conference. year: 2001", "productB": "title: view maintenance in a warehouse environment , acm sigmod int. authors: y zhuge , h garcia-molina , jl wiener. venue: conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: stonebraker . m. performance analysis of a relational database system. authors: p hawthorn. venue: proceedings acm. year: nan", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: m mehta , d dewitt. venue: vldb j.. year: 1997", "productB": "title: dynamic data reallocation for skew management in shared-nothing parallel databases. authors: a helal , d yuan , h el-rewini. venue: distributed and parallel databases ,. year: 1997.0", "same": false}
-{"productA": "title: is web-site management a database problem ?. authors: d florescu , a levy , d suciu. venue: vldb. year: 1998", "productB": "title: strudel : a web-site management system .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: s berchtold , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: multiresolution similarity search in image databases. authors: m heczko , a hinneburg , d keim , m wawryniuk. venue: multimedia systems ,. year: 2004.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at bellcore. authors: t bowen , d deluca , g gopal , p krishnamurthy , k lee. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: set-oriented production rules in relational databases. authors: j widom , s finkelstein. venue: proc . of the acm sigmod conference on management of data ,. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: answering queries in relational databases. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: www-udk : a web-based environmental meta-information system. authors: r kramer , r nikolai , a koschel , c rolker , p lockemann , a keitel , r legat , k zirm. venue: sigmod record. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: dj abel , k taylor , d kuo. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: an object-oriented sgml/hytime compliant multimedia database management system. authors: mt oezsu , p iglinski , d szafron , s el-medani , m. venue: nan. year: nan", "same": false}
-{"productA": "title: webview materialization. authors: a labrinidis , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: adaptive webview materialization. authors: a labrinidis , n roussopoulos. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: lore : a lightweight object repository for semistructured data .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: s choenni. venue: vldb. year: 2000", "productB": "title: design and implementation of the rol deductive object-oriented database system. authors: m liu. venue: journal of intelligent information systems ,. year: 2000.0", "same": false}
-{"productA": "title: tavant system architecture for sell-side channel management. authors: s narayanan , s subramanian. venue: vldb. year: 2001", "productB": "title: the architecture of an act , ve data base management system. authors: dr mccarthy , u dayal. venue: proceedings of the acm sigmod conference ( portland , or , may. year: nan", "same": false}
-{"productA": "title: constraint databases : a tutorial introduction. authors: j bussche. venue: sigmod record. year: 2000", "productB": "title: logical introduction to databases. authors: j grant. venue: nan. year: 1987.0", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: sigmod conference. year: 1998", "productB": "title: the ores temporal database system. authors: b theodolidis , ga ait-braham , j chaudhary , g. venue: proc . acm sigmod conf . on the management of data ,. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: a visual language for object-oriented databases. authors: cif doodle. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: sigmod conference. year: 2000", "productB": "title: constraint databases. authors: k hinrichs , h blunck , akv des fachbereichs. venue: nan. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: a query language for a web-site management system. authors: d florescu , a levy , m fernandez , d suciu. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: design and implementation of the glue-nail database system. authors: ma derr , s morishita , g phipps. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: mosaico - a system for conceptual modeling and rapid prototyping of object-oriented database application. authors: m missikoff , m toiati. venue: sigmod conference. year: 1994", "productB": "title: a dynamic model for conceptual clustering in object-oriented databases. authors: q li , j smith. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: case-based rigorous object-oriented methods. authors: jm bruel , b france , m larrondo-petrir. venue: as evans and dj duke , procs of the 1st northern formal & hellip ; ,. year: nan", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: a kemper , g moerkotte , k peithner , m steinbrunn. venue: sigmod conference. year: 1994", "productB": "title: optimizing real conjunctive queries. authors: s chaudhuri , m vardi. venue: proc . of the acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: concept based design of data warehouses : the dwq demonstrators. authors: m jarke , c quix , d calvanese , m lenzerini , e franconi , s ligoudistianos , p vassiliadis , y vassiliou. venue: sigmod conference. year: 2000", "productB": "title: conceptual modeling of data warehouses. authors: a harren , o herden. venue: proc . of demonstration and posters e /. year: nan", "same": false}
-{"productA": "title: dynamic buffer allocation in video-on-demand systems. authors: s lee , k whang , y moon , i song. venue: sigmod conference. year: 2001", "productB": "title: dynamic buffer allocation in an atm switch. authors: e yaprak , at chronopoulos , k psarris , y xiao. venue: computer networks ,. year: 1999.0", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: efficient algorithms for discovering association rules. authors: h mannila , h toivonen. venue: nan. year: nan", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: research issuesinspatial databases. authors: o guenther , a buchmann. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2003", "productB": "title: applying parametric query optimization to non-parametric query metrics. authors: vrls vadali. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: an object-oriented data model. authors: c lecluse , p richard , f velez. venue: proceedings of the acmsigmod international conference on & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: storage and retrieval of xml documents using object-relational databases. authors: t shimura , m yoshikawa , s uemura. venue: nan. year: nan", "same": false}
-{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994", "productB": "title: virgis : mediation for geographical information systems. authors: o boucelma , m essid , z lacroix , j vinel , jy. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: aao approach. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: semantic caching of web queries. authors: b chidlovskii , u borghoff. venue: vldb j.. year: 2000", "productB": "title: semantic complexity of classes of relational queries. authors: s roy. venue: proc .. year: nan", "same": false}
-{"productA": "title: accelerating xpath location steps. authors: t grust. venue: sigmod conference. year: 2002", "productB": "title: accelerating xpath evaluation in any rdbms. authors: t grust , m van keulen , j teubner. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: a rakesh , j gehrke , d gunopulos\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: ca insko. venue: journal of personality and social psychology ,. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: content-based queries in image databases. authors: u shaft , r ramakrishnan. venue: computer sciences technical report-university of wisconsin & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: congressional samples for approximate answering of group-by queries. authors: s acharya , p gibbons , v poosala. venue: sigmod conference. year: 2000", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: s chaudhuri , g das , v narasayya. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: spatial query processing in an object-oriented database system. authors: ja orenstein. venue: proceedings of the 1986 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: p apers , s ceri , r snodgrass. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies. authors: o etzion. venue: acm sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: system r : relational approach to database management. authors: kp eswaran , jn gray , pp griffiths , wf king , ra. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: c t\u045crker , m gertz. venue: vldb j.. year: 2001", "productB": "title: supporting multi-media object management in a relational database management system. authors: lm haas. venue: technical report . ibm almaden research center ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: spahal query processmg in an object-onented database system. authors: j orenstein. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: a ddsm for relational query optimization. authors: bml kerschberg. venue: proc . acm annual conference ,. year: nan", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , ea. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: query processing in a distributed data base system. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod conf . on management of data , austin , tex. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: r cole , g graefe. venue: sigmod conference. year: 1994", "productB": "title: optimization and evaluation of array queries. authors: r ritsch , p baumann. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: tutorial : semistructured data. authors: p buneman. venue: proceedings of acm symposium on principles of database & hellip ; ,. year: nan", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: the r * - tree : an efficient and robust acess method for points and rectangules. authors: n backmann. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: silkroute : a framework for publishing relational data in xml. authors: m fernandez , y kadiyska , d suciu , a morishima , w tan. venue: acm trans . database syst .. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: j shanmungasundaram , e shekita , r barr , m carey , b. venue: & hellip ; . of the int . conf . on very large data bases ( vldb ) , cairo , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: association rules between sets of items in large databases. authors: r agrawal , t imielinski , a swami. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial wireless ad hoc networks. authors: zj haas , m gerla , db johnson , ce perkins , mb. venue: selected areas in communications , ieee journal on ,. year: 1999.0", "same": false}
-{"productA": "title: maintenance of automatic summary tables. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: sigmod conference. year: 2000", "productB": "title: maintenance of data cubes and summary tables in a warehouse. authors: w john\u00e2 ? \u00a6. venue: proc of the 1997 acm sigmod intl conf on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: y saygin , v verykios , c clifton. venue: sigmod record. year: 2001", "productB": "title: efficient algorithms for discovering association rules. authors: h mannila , h toivonen. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: wong . m , \u00e2 ?? mining fuzzy association rules in databases , \u00e2 ??. authors: c kuok , a fu. venue: sigmod record-quarterly publication of thespecial interest & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the design and implementation of the ariel active database rule system. authors: en hanson. venue: nan. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: an efficient secure authenticated group key exchange algorithm for large and dynamic groups. authors: j alves-foss. venue: nan. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: a model for active object oriented database . actes. authors: c beeri , t milo. venue: 17th international conference vldb , barcelona ,. year: nan", "same": false}
-{"productA": "title: database research at ut arlington. authors: s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. venue: sigmod record. year: 2003", "productB": "title: database research at citri. authors: r sacks-davis , k ramamohanarao. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , k chang , a doan , j han , c zhai , y zhou. venue: sigmod record. year: 2002", "productB": "title: database research activities at the university of vienna. authors: am tjoa , g vinek. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: performance issues in incremental warehouse maintenance. authors: w labio , j yang , y cui , h garcia-molina , j widom. venue: vldb. year: 2000", "productB": "title: efficient incremental view maintenance in data warehouses. authors: ky lee , jh son , mh kim. venue: nan. year: nan", "same": false}
-{"productA": "title: stream processing of xpath queries with predicates. authors: a gupta , d suciu. venue: sigmod conference. year: 2003", "productB": "title: stream processing of xpath queries with predicates. authors: k ashish , s dan. venue: proc . of the sigmod . acm ,. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: efficiently monitoring relational databases. authors: op buneman , ek clemons. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: xsb as an efficient deductive database system. authors: k sagonas , t swift , ds warren. venue: acm sigmod symposium on management of data ,. year: nan", "same": false}
-{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: a poulovassilis , c small. venue: vldb. year: 1994", "productB": "title: optimization of extended database query languages. authors: t seuis , l shapiro. venue: acm sigmod international conference on the management of. year: nan", "same": false}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: y saygin , v verykios , c clifton. venue: sigmod record. year: 2001", "productB": "title: privacy preserving of association rules. authors: r agrawal , r srikant , a evfimievski , j gehrke. venue: proceeding of 8th acm sigmod conference on knowledge & hellip ; ,. year: nan", "same": false}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: time modeling in office information systems. authors: f barbic , b pernici. venue: acm sigmod record ,. year: 1985.0", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: research issues in federated database systems. authors: s conrad , b eaglestone , w hasselbring , m roantree ,. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: ripple joins for online aggregation. authors: p haas , j hellerstein. venue: sigmod conference. year: 1999", "productB": "title: wang. , hj ( 1997 ) online aggregation. authors: jm hellerstein , pj haas. venue: proc . acm\u00e2 ?? sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: jr gruser , l raschid , v zadorozhny. venue: the vldb journal ,. year: 2000.0", "same": false}
-{"productA": "title: dynamic buffer allocation in video-on-demand systems. authors: s lee , k whang , y moon , i song. venue: sigmod conference. year: 2001", "productB": "title: data allocation in distributed systems. authors: p apers. venue: acm trans . database systems ,. year: nan", "same": false}
-{"productA": "title: adaptable similarity search using non-relevant information. authors: t ashwin , r gupta , s ghosal. venue: vldb. year: 2002", "productB": "title: adaptable similarity search in large image databases. authors: t seidl , hp kriegel. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal fds on complex objects. authors: j wijsen. venue: acm trans . database syst .. year: 1999", "productB": "title: the haptic display of complex objects. authors: dc ruspini , k kolarov , o hatib. venue: proceedings of acm siggraph ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: y shyy , j arroyo , s su , h lam. venue: vldb j.. year: 1996", "productB": "title: the design and implementation of cobase. authors: ww chu , ma merzbacher , l berkovich. venue: nan. year: nan", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: functional completeness in object-oriented databases. authors: p mishra , m eich. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: temporal query processing and optimization in multiprocessor database machines. authors: , rr muntz. venue: nan. year: nan", "same": false}
-{"productA": "title: database principles column - introduction. authors: l libkin. venue: sigmod record. year: 1999", "productB": "title: database principles. authors: l libkin. venue: acm sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: lies , damn lies and the internet. authors: s ulfelder. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the knowledge based management systems project .. authors: g wiederhold , j kaplan , d sagalowicz. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: a framework for clustering evolving data streams. authors: c aggarwal , j han , j wang , p yu. venue: vldb. year: 2003", "productB": "title: algorithms for clustering data. authors: ak jain , rc dubes. venue: nan. year: 1988.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: the design and implementation of the ariel active database rule system. authors: en hanson. venue: nan. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the-kdb tree : a fast index structure for high-dimensional similarity joins. authors: k shim , r srikant , r agrawal. venue: research report , ibm almaden research center , san jose , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining association rules between sets of items in large databases. authors: ra as941 , t imielinksi , a swami. venue: proc . of the acm sigmod int\u00e2 ?? l conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: relational , and multidimensional database systems. authors: o george colliat. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: concurrency in the data warehouse. authors: r taylor. venue: vldb. year: 2000", "productB": "title: the federated data warehouse. authors: c white. venue: nan. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: energy and rate based mac protocol for wireless sensor networks. authors: r kannan , r kalidindi , s iyengar , v kumar. venue: sigmod record. year: 2003", "productB": "title: implementation and research issues in query processing for wireless sensor networks. authors: w hong , s madden. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: cure : an efficient algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: j mai , e marani , s hakomori. venue: the histochemical journal ,. year: 1992.0", "same": false}
-{"productA": "title: declustering databases on heterogeneous disk systems. authors: l chen , d rotem , s seshadri. venue: vldb. year: 1995", "productB": "title: notes on database operating systems. authors: jn gray. venue: lecture notes in computer science .. year: nan", "same": false}
-{"productA": "title: data management for pervasive computing. authors: m cherniack , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: march 1993 . \u00e2 ?? data management for mobile computing\u00e2 ??. authors: t imielinski , br badrinath. venue: sigmod. year: nan", "same": false}
-{"productA": "title: tavant system architecture for sell-side channel management. authors: s narayanan , s subramanian. venue: vldb. year: 2001", "productB": "title: architectures for object data management. authors: ja orenstein. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: functional completeness in object-oriented databases. authors: p mishra , m eich. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: an informal introduction to constraint database systems. authors: v gaede. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: semanticmodelling of object-oriented databases. authors: mbe m & de. venue: hoe . vldb ,. year: nan", "same": false}
-{"productA": "title: probabilistic object bases. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: l987 . the theory of probabilistic databases. authors: r cavallo , m pittarelli. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: distributed query processing in a relational data base system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the 1978 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: niagaracq : a scalable continuous query system for internet databases. authors: j chen , d dewitt , f tian , y wang. venue: sigmod conference. year: 2000", "productB": "title: mercury : a scalable publish-subscribe system for internet games. authors: ar bharambe , s rao , s seshan. venue: proceedings of the first workshop on network and system & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: data and knowledge base research at hong kong university of science and technology. authors: p drew , b hamidzadeh , k karlapalem , a kean , d lee , q li , f lochovsky , c shum , b w\u045cthrich. venue: sigmod record. year: 1995", "productB": "title: database research at columbia university. authors: sf chang , l gravano , ge kaiser , ka ross , sj stolfo. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: spatial query procesing in an object oriented database system. authors: ao jack. venue: acm proceedings. year: nan", "same": false}
-{"productA": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: d doan , n paton , a kilgour. venue: sigmod record. year: 1995", "productB": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: query rewriting for semistructured data. authors: v vassalos. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: query optimization in the presence of limited access patterns. authors: d florescu , a levy , i manolescu , d suciu. venue: sigmod conference. year: 1999", "productB": "title: query processing and optimization in rdb. authors: g antoshnekov , m ziauddin. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: xml data management : go native or spruce up relational systems ?. authors: pa larson. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: mining fuzzy association rules in databases. authors: cm kuok , a fu , mh wong , nt shatin , h kong. venue: nan. year: nan", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: electronic commerce. authors: e turban , j lee , d king , mh chung. venue: nan. year: nan", "same": false}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: a glossary of temporal database concepts. authors: cs jensen , j clifford , sk gadia , a segev , rt. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: an object data model with roles. authors: a albano , r bergamini , g ghelli , r orsini. venue: vldb ,. year: 1993.0", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tw yantt , j annevelinkt. venue: nan. year: nan", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: d keim , h kriegel. venue: sigmod conference. year: 1995", "productB": "title: cure : an efficient algorithm for clustering large databases. authors: s guha , r rastogi , k shim. venue: proceedings of acm-sigmod 1998 international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: interfacing knowledge discovery algorithms to large database management systems. authors: s lavington , n dewhurst , e wilkins , a freitas. venue: information and software technology ,. year: 1999.0", "same": false}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande , j naughton , k ramasamy. venue: vldb. year: 1996", "productB": "title: approximate computation of multidimensional aggregates in a data warehouse. authors: r pears , m mansfield. venue: annual conference proceedings of the national advisory & hellip ; ,. year: nan", "same": false}
-{"productA": "title: rainbow : multi-xquery optimization using materialized xml views. authors: x zhang , k dimitrova , l wang , m el-sayed , b murphy , b pielech , m mulchandani , l ding , e rundensteiner. venue: sigmod conference. year: 2003", "productB": "title: optimizing queries using materialized views. authors: j goldstein , pa larson. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: kiernan . watermarking relational databases. authors: r agrawal andj. venue: proc . of the 28th int\u00e2 ?? l conferenceon very largedatabases ,. year: nan", "same": false}
-{"productA": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb. year: 1998", "productB": "title: birch : an efficient data clustering method for very large databases. authors: tzrrm livny. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: query languages for relational multidatabases. authors: j grant , w litwin , n roussopoulos , t sellis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: the object-oriented database system manifesto. authors: mp atkinson , f bancilhon , dj dewitt , kr dittrich ,. venue: sigmod conference ,. year: 1990.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2001", "productB": "title: reminiscences on influential papers .. authors: acms anthology. venue: sigmod. year: 1998.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: querying large text databases for efficient information extraction. authors: e agichtein , l gravano. venue: nan. year: nan", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: answering queries in relational databases. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j. venue: proc . acm sigmod int ' l conf . management of. year: nan", "same": false}
-{"productA": "title: r-tree based indexing of now-relative bitemporal data. authors: r bliujute , c jensen , s saltenis , g slivinskas. venue: vldb. year: 1998", "productB": "title: an efficient method for indexing now-relative bitemporal data. authors: b stantic , s khanna , j thornton. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient cost-driven index selection tool for microsoft sql server. authors: s chaudhuri , v narasayya. venue: vldb. year: 1997", "productB": "title: automated selection of materialized views and indexes in microsoft sql server. authors: a sanjay , c surajit , vr narasayya. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999", "productB": "title: epidemic algorithms in replicated databases. authors: r steinke. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: a global garbage collector for federated database management systems. authors: m fr\u00e3 \u00a9 d\u00e3 \u00a9 ric , t jean-marc , b pierre. venue: nan. year: nan", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: tokuyamat ( 1996 ) mining optimized association rules for numeric attributes. authors: my fukudat , s morishita. venue: proc . 15th acm sigact-sigmod-sigart symposium on principles. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: cactis : a self-adaptive , concurrent implementation of an object-oriented database. authors: s hudson , r king. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: xpathlearner : an on-line self-tuning markov histogram for xml path selectivity estimation. authors: l lim , m wang , s padmanabhan , j vitter , r parr. venue: vldb. year: 2002", "productB": "title: piecewise linear histograms for selectivity estimation. authors: x yu , a fu. venue: nan. year: nan", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: information systems research at george mason university. authors: s jajodia , d barbar\u00e3 \u00a1 , a brodsky , l kerschberg , a. venue: acm sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: a region splitting strategy for physical database design of multidimensional file organizations. authors: j lee , y lee , k whang , i song. venue: vldb. year: 1997", "productB": "title: physical database design for relational databases. authors: s finkelstein , m schkolnick , p tiberio. venue: acm transactions on database systems ,. year: 1988.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: application of sub-predicate tests in database systems. authors: r munz , hj schneider , f steyer. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: extraction of object-oriented schemas from existing relational databases : a form-driven approach. authors: m malki , a flory , mk rahmouni. venue: informatica ,. year: 2002.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: the zero-delay data warehouse : mobilizing heterogeneous databases. authors: e k\u045chn. venue: vldb. year: 2003", "productB": "title: a mobile computer interface for heterogeneous databases. authors: r alonso , em haber , hf korth. venue: research issues in data engineering , 1993 : interoperability & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in sensor networks. authors: j gehrke , s madden. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: algorithms for mining association rules in bag databases. authors: py hsu , yl chen , cc ling. venue: information sciences\u00e2 ?? informatics and computer science : an & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999", "productB": "title: agents as mediators in electronic commerce. authors: rh guttman , ag moukas , p maes. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: p willis. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: the context interchange mediator prototype. authors: s bressan , c goh , k fynn , m jakobisiak , k hussein , h kon , t lee , s madnick , t pena , j qu , a shum , m siegel. venue: sigmod conference. year: 1997", "productB": "title: the context interchange network prototype. authors: am daruwala. venue: nan. year: nan", "same": false}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: nan. venue: nan. year: 1996", "productB": "title: report on l irst international workshop on real-time database systems. authors: s son. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: missing information ( applicable and inapplicable ) in relational databases. authors: ef codd. venue: acm sigmod record ,. year: 1986.0", "same": false}
-{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2003", "productB": "title: parametric query optimization : a non-geometric approach. authors: svum rao. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , j naughton. venue: vldb. year: 1998", "productB": "title: multidimensional data modeling for location-based services. authors: cs jensen , a kligys , tb pedersen , i timko. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: statistical schema matching across web query interfaces. authors: b he , k chang. venue: sigmod conference. year: 2003", "productB": "title: automatic complex schema matching across web query interfaces : a correlation mining approach. authors: b he , kcc chang. venue: acm transactions on database systems ,. year: 2006.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003", "productB": "title: information retrieval in databases. authors: b aditya. venue: b. tech . project , iit-bombay ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: buer managementin relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the trigs active object-oriented database system-an overview .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: an adaptive data replication algorithm. authors: o wolfson , s jajodia , y huang. venue: acm trans . database syst .. year: 1997", "productB": "title: static and adaptive distributed data replication using genetic algorithms. authors: t loukopoulos , i ahmad. venue: journal of parallel and distributed computing ,. year: 2004.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: query processing in a relational database management system. authors: k youssefi , e wong. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: answering complex sql queries using automatic summary tables. authors: m zaharioudakis , r cochrane , g lapis , h pirahesh , m urata. venue: sigmod conference. year: 2000", "productB": "title: answering sql queries with aggregation using views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: at & t technical memorandum ,. year: nan", "same": false}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: mohan . c. : functionality and limitations of current workflow management systems. authors: g alonso , d agrawal , a el abbadi. venue: technical report , ibm almaden research center ,. year: nan", "same": false}
-{"productA": "title: effective timestamping in databases. authors: k torp , c jensen , r snodgrass. venue: vldb j.. year: 2000", "productB": "title: integrity checking in deductive databases. authors: r kowalsky , f sadri , p soper. venue: proc . of the 13th vldb , brighton ,. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: standardization and database systems. authors: eh sibley. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: mt \u00e3?zsu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: active database systems ( tutorial notes ). authors: kr dittrich , u dayal. venue: & hellip ; seventeenth international conference on very large databases & hellip ; ,. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: a temporal framework for database specifications. authors: jmv castilho , ma casanova , al furtado. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener. venue: sigmod conference. year: 1996", "productB": "title: query optimization for semistructured data. authors: j mchugh , j widom. venue: proc . vldb ,. year: 1999.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases\u00e2 '' , bocca jb , jarke m. , zaniolo c. ,. authors: r agrawal , r srikant. venue: & hellip ; conference on very large data bases ( vldb\u00e2 ?? 94 ) , santiago de. year: nan", "same": false}
-{"productA": "title: a taxonomy of correctness criteria in database applications. authors: k ramamritham , p chrysanthis. venue: vldb j.. year: 1996", "productB": "title: behaviour management in database applications. authors: jy lingat , p nobecourt , c rolland. venue: nan. year: nan", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000", "productB": "title: icicles : selftuning samples for approximate query processing. authors: v ganti , ml lee , r ramakrishnan. venue: proceedings of vldb ,. year: nan", "same": false}
-{"productA": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: d kossmann , k stocker. venue: acm trans . database syst .. year: 2000", "productB": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: the design and implementationof a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: proceedings ofthetwentysecond. year: nan", "same": false}
-{"productA": "title: report on the 18th british national conference on databases ( bncod ). authors: nan. venue: nan. year: 2002", "productB": "title: report on the fourth international conference on flexible query answering systems ( fqas 2000 ). authors: p bosc , a motro , g pasi. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: optimization of sequence queries in database systems. authors: r sadri , c zaniolo , a zarkesh , j adibi. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: srikant r. fastalgorithms formining association rules in large databases. authors: r agrawal. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: theseus -- a programming language for relational databeses. authors: je shopiro. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: managing and querying changes in semi-structured data. authors: s chawathe , s abiteboul , j widom. venue: proceedings of acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: automating physical database design in a parallel database. authors: j rao , c zhang , n megiddo , g lohman. venue: sigmod conference. year: 2002", "productB": "title: physical database design for relational databases. authors: s finkelstein , m schkolnick , p tiberio. venue: acm transactions on database systems ,. year: 1988.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: scalable parallel data mining for association rules. authors: h eui-hong , g karypis. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: f team. venue: sigmod conference. year: 1995", "productB": "title: an object-oriented application development environment. authors: m ganti , p goyal , r nassif , s podar. venue: nan. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: management of xml documents without schema in relational database systems. authors: t kudrass. venue: nan. year: nan", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: k n\u0458rv\u0445g. venue: vldb. year: 1999", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: \\ response to \\ '' \\ `` a close look at the ifo data model \\ '' \\ '' \\ '' ''. authors: s abiteboul , r hull. venue: sigmod record. year: 1995", "productB": "title: a close look at the ifo data model. authors: ms hanna. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: subspace selection for clustering high-dimensional data. authors: c baumgartner , c plant , k kailing , hp kriegel , p. venue: nan. year: nan", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: p baumann. venue: vldb j.. year: 1994", "productB": "title: management of multidimensional discrete data in database systems. authors: pasb furtado. venue: nan. year: nan", "same": false}
-{"productA": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: daml-s : web service description for the semantic web. authors: a ankolekar , m burstein , jr hobbs , o lassila , d. venue: lecture notes in computer science ,. year: 2002.0", "same": false}
-{"productA": "title: sybase replication server. authors: a gorelik , y wang , m deppe. venue: sigmod conference. year: 1994", "productB": "title: replication server : a component of sybase system 10. authors: n monserrat , t palanca , m deppe , b hartman. venue: technical document , sybase inc. , april ,. year: nan", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: r braumandl , j clau\u043fen , a kemper. venue: vldb. year: 1998", "productB": "title: query evaluation and optimization in deductive and object-oriented spatial databases. authors: w lu , j han. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000", "productB": "title: dynamic sample selection for approximate query processing. authors: b babcock , s chaudhuri , g das. venue: sigmod conference ,. year: 2003.0", "same": false}
-{"productA": "title: sql and management of external data. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz , k zeidenstein. venue: sigmod record. year: 2001", "productB": "title: storage and management of similar images. authors: g jomier , m manouvrier , m rukoz. venue: j. braz . comp . soc ,. year: 2000.0", "same": false}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: the l-index : an indexing structure for efficient subsequence matching in time sequence databases. authors: y morinaka , m yoshikawa , t amagasa , s uemura. venue: nan. year: nan", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: subset queries in relational databases. authors: sr valluri , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: privacy-preserving mining of association rules. authors: v krishnan , i mumbai , s agrawal , i bangalore , j. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: implementauon of dam abstracuon m the relauonal database system ingres. authors: j ong , d fogg , m stonebraker. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999", "productB": "title: reminiscences on influential papers .. authors: acms anthology. venue: sigmod. year: 1998.0", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient algorithms for processing xpath queries , 28th intl. authors: g gottlob , c koch , r pichler. venue: conf . very large data bases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: distributed query processing in database systems. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod , austin . tx . june ,. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: an annotation management system for relational databases. authors: d bhagwat , l chiticariu , wc tan , g vijayvargiya. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: parallel and distributed database systems. authors: a procedures. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: multidimensional version for object-oriented databases. authors: e sciore. venue: proceedings vldb ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: m shackleton , p marrow. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: an efficient clustering algorithm for large databases. authors: s guha , r rastogi , kc shim. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: s3 : similarity search in cad database systems. authors: hpbs kriegel. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: improving database design through the analysis of relationships. authors: d dey , v storey , t barron. venue: acm trans . database syst .. year: 1999", "productB": "title: some analytic tools for the design of relational database systems. authors: kk nambiar. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: the semantic web : semantics for data on the web. authors: nan. venue: nan. year: 2003", "productB": "title: section on semantic web and data management : emergent semantics and the multimedia semantic web. authors: wi grotsky , dv sreenath , f fotouhi. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: integration of data mining with database technology. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: vldb. year: 2000", "productB": "title: integration of data mining and relational databases. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: proc .. year: 2000.0", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: open issues in parallel query optimization. authors: d florescu , w hasan , p valdurize. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: efficient query processing for multi-dimensionally clustered tables in db2. authors: b bhattacharjee , s padmanabhan , t malkemus , t lai , l cranston , m huras. venue: vldb. year: 2003", "productB": "title: multidimensional paging for efficient database querying. authors: th merrett. venue: proceedings of the international conference in management of. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: query processmg ma relauonal database management system. authors: k youssefi , e wong. venue: proceedmgs of 1979 vldb conference ,. year: nan", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: design , implementation , and evaluation of the constraint language cc ( fd ). authors: p van hentenryck , v saraswat , y deville. venue: lecture notes in computer science ,. year: 1995.0", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: multi-query optimization. authors: tk sellis. venue: acm trans . on database systems ,. year: nan", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: s choenni. venue: vldb. year: 2000", "productB": "title: the design and implementation of an extendible deductive database system. authors: j kiernan , e simon. venue: sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: the bt-tree : a branched and temporal access method. authors: l jiang , b salzberg , d lomet , m garc\u044da. venue: vldb. year: 2000", "productB": "title: the r * - tree : an efficient and robust access method. authors: b becker , h kriegel , r schneider , b seeger. venue: 9th acm sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: rr knight. venue: bt technology journal ,. year: 1998.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: java and relational databases : sqlj. authors: g clossman , p shaw. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: semantic integration of semi-structured data. authors: s lim , y ng. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: lore : a database management system for semistructued data. authors: j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: distributed query processing in database systems. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod , austin . tx . june ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: vxmlr : a visual xml-relational database system. authors: azh lu , s zheng , yllzw ji , z tian. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules in large tables. authors: r srikant , r agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's ( farewell ) notes. authors: nan. venue: nan. year: 1995", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: naos-e-cient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , h svensen. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: view management in distributed data base systems. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: 1983.0", "same": false}
-{"productA": "title: a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: a data model and data structures for moving objects databases. authors: l florizzi , rh gutting , e nardelli , m schneider. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editors ' introduction. authors: dc phillips , e callan. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: online query processing. authors: jm hellerstein , pj haas. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: models of distributed systems. authors: km andy. venue: proc . 3rd znt . conf very large databases , tokyo , japan ,. year: nan", "same": false}
-{"productA": "title: database research at nthu and itri. authors: a chen. venue: sigmod record. year: 1994", "productB": "title: database research at la trobe university. authors: j zeleznikow. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: inhibitors to adoption of electronic commerce .. authors: p murchland. venue: electronic markets ,. year: nan", "same": false}
-{"productA": "title: indexing multimedia databases ( tutorial ). authors: nan. venue: nan. year: 1995", "productB": "title: multimedia database management systems ( panel ). authors: s christodoulakis. venue: sigmod conference ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: towards an object oriented database\u00e2 ?? a relational view. authors: c miguens. venue: conference proceedings on data management 91 table of & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: boolean query mapping across heterogeneous information sources. authors: kcc chang. venue: nan. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: a fast distributed algorithm for mining association rules. authors: dw cheung , j han , vt ng , aw fu , y fu. venue: proceedings of the fourth international conference on on & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: efficient ir-style keyword search over relational databases. authors: v hristidis. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: m mehta , d dewitt. venue: vldb j.. year: 1997", "productB": "title: efficient locking for shared memory database systems. authors: ld molesky , k ramamritham. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: s amer-yahia , s cluet , c delobel. venue: vldb. year: 1998", "productB": "title: migrating relational databases to object technology. authors: a behm. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: query processing for distance metrics. authors: jtl wang , d shasha. venue: vldb ,. year: 1990.0", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j. venue: proc . acm sigmod int ' l conf . management of. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: eect of data skewness in parallel mining of association rules. authors: dw cheung , y xiao. venue: nan. year: nan", "same": false}
-{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: a poulovassilis , c small. venue: vldb. year: 1994", "productB": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: efficiently updating materialized views , '' acm sigmod int. authors: j blakely , pa larson , fw tompa. venue: conf . on management of data , washington , dc , may ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: access path selection in a relational database management system. authors: pg selinger , mm astrahan , dd chamberlin. venue: sigmod conference ,. year: 1979.0", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a kernper , g moerkotte , k peithnert , m steinbrunn. venue: nan. year: nan", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: a keller , j basu. venue: vldb j.. year: 1996", "productB": "title: associative caching in client-server databases. authors: j basu. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: a foundation for multidimensional databases , vldb\u00e2 ?? 97. authors: m gyssens , lvs lakshmanan. venue: proceedings of 23rd international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: distributed database management. authors: jb rothnie. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: datablitz : a high performance main-memory storage manager. authors: j baulier , p bohannon , s gogate , s joshi , c gupta , a khivesera , h korth , p mcilroy , j miller , p narayan , m nemeth , r rastogi , a silberschatz , s sudarshan. venue: vldb. year: 1998", "productB": "title: quickstore : a high performance mapped object store. authors: sj white , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: querying object-orienteddatabases. authors: wk michaelkifer , y sagiv. venue: proc . of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: efficient approximation of optimization queries under parametric aggregation constraints. authors: s guha , d gunopulos , n koudas , d srivastava , m vlachos. venue: vldb. year: 2003", "productB": "title: efficient evaluation of parameterized pattern queries. authors: c du mouza , p rigaux , m scholl. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: discovery of interesting usage patterns from web data. authors: r cooley , pn tan , j srivastava. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , hd groger , m missikoff. venue: acm transactions on database systems ,. year: 1998.0", "same": false}
-{"productA": "title: qbi : query by icons. authors: a massari , s pavani , l saladini , p chrysanthis. venue: sigmod conference. year: 1995", "productB": "title: qbi : query by icons .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: commands as media : design and implementation of a command stream. authors: jl herlocker , ja konstan. venue: proceedings of the third acm international conference on & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: on the minimization of xpath queries. authors: s bottcher. venue: nan. year: nan", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: keynote address. authors: gm hopper. venue: history of programming. year: nan", "same": false}
-{"productA": "title: caching multidimensional queries using chunks. authors: p deshpande , k ramasamy , a shukla , j naughton. venue: sigmod conference. year: 1998", "productB": "title: querying multidimensional databases. authors: l cabibbo , r torlone. venue: nan. year: nan", "same": false}
-{"productA": "title: trex : dtd-conforming xml to xml transformations. authors: a zhou , q wang , z guo , x gong , s zheng , h wu , j xiao , k yue , w fan. venue: sigmod conference. year: 2003", "productB": "title: biotransformations. authors: k faber. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: improving adaptable similarity query processing by using approximations. authors: m ankerst , b braunm\u045cller , h kriegel , t seidl. venue: vldb. year: 1998", "productB": "title: approximate query processing using wavelets. authors: kc cgrs , mn garofalakis , r rastogi , k shim. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: hierarchical compact cube for range-max queries. authors: s lee , t ling , h li. venue: vldb. year: 2000", "productB": "title: hierarchical prefix cubes for range-sum queries. authors: cy chan , ye ioannidis. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: efficient construction of regression trees with range and region splitting. authors: y morimoto , h ishii , s morishita. venue: vldb. year: 1997", "productB": "title: implementation and evaluation of decision trees with range and region splitting. authors: y morimoto , t fukuda , s morishita , t tokuyama. venue: constraints ,. year: 1997.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: effective clustering of complex data in object-oriented database systems. authors: j cheng , ar hurson. venue: proceedings acm sigmod , pages ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the gem\u00e2 ?? stone data management system. authors: r bretl , d maier , a otis , j penney , b schuchardt ,. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: a foundation for multi-dimensional db. authors: m gyssens , vs lakshmanan. venue: proc . of the 23rd vldb ,. year: nan", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: r braumandl , j clau\u043fen , a kemper. venue: vldb. year: 1998", "productB": "title: research directions in object-oriented databases. authors: w kim. venue: proc . of the 9th acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: naos-efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: subspace clustering for high dimensional data : a review. authors: l parsons , e haque , h liu. venue: nan. year: nan", "same": false}
-{"productA": "title: approximate frequency counts over data streams. authors: g manku , r motwani. venue: vldb. year: 2002", "productB": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: efficient materialization and use of views in data warehouses .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: characterization and optimization of commit processing performance in distributed database systems. authors: j haritsa , k ramamritham , r gupta. venue: nan. year: nan", "same": false}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: a dekhtyar , r ross , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: temporal databases. authors: i ahn , r snodgrass. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2001", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: mir livny , '' birch : an efficient data clustering method for very large databases , ''. authors: t zhang , r ramakrishnan. venue: proc . sigmod intl. conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: r ng , l lakshmanan , j han , t mah. venue: sigmod conference. year: 1999", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: lvs lakshmanan , rt ng , j han , a pang. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: a parallel index for semistructured data. authors: b cooper , n sample , m shadmon. venue: nan. year: nan", "same": false}
-{"productA": "title: toward learning based web query processing. authors: y diao , h lu , s chen , z tian. venue: vldb. year: 2000", "productB": "title: knowledge bassed query processing. authors: mm hanuner , sb zdonik. venue: proceedings of the 6th vldb conference. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: performance evaluation of a temporal database management system. authors: i ahn , r snodgrass. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: andk . shim , 2000 . \u00e2 ?? efficient algorithms for miningoutliers fromlarge datasets\u00e2 ??. authors: s ramaswarny , r rastogi. venue: proc . of theacm sigmod 2000 int . conference on management of. year: nan", "same": false}
-{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: nan. venue: nan. year: 1998", "productB": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: introduction to object-oriented databases. authors: ma garvey , ms jackson. venue: information and software technology ,. year: 1989.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ase omiecinski , s navathe. venue: i > proc . 21st int ' l conf . very large data bases , < / i > morgan & hellip ; ,. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: in proceedings of the 7th east-european conference on advances in databases and information systems. authors: a albani , a keiblinger , k turowski , c winnewisser. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: the bea/xqrl streaming xquery processor. authors: d florescu , c hillery , d kossmann , p lucas , f riccardi , t westmann , m carey , a sundararajan , g agrawal. venue: vldb. year: 2003", "productB": "title: the xml stream query processor spex. authors: f bry , f coskun , s durmaz , t furche , d olteanu , m. venue: nan. year: nan", "same": false}
-{"productA": "title: data compression support in databases. authors: b iyer , d wilhite. venue: vldb. year: 1994", "productB": "title: data and databases. authors: c databases , d warehouses , ae technology , ip. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: object and rle management m the exodus extensible database system. authors: cmj carey , dj dewltt , je i & ha & on , ej shelata. venue: proceedmgs of 1986 vldb conference ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor\u00e2 ?? s notes. authors: gr maughan. venue: new directions for higher education ,. year: 2001.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: answering queries using views : a survey. authors: a halevy. venue: vldb j.. year: 2001", "productB": "title: an algorithm for answering queries efficiently using views. authors: p mitra. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: t seidl , h kriegel. venue: vldb. year: 1997", "productB": "title: piers : an efficient model for similarity search in dna sequence databases. authors: xcscl beng , kh tung. venue: sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: efficient execution of joins in a star schema. authors: a weininger. venue: sigmod conference. year: 2002", "productB": "title: efficient execution of computation modules in a model with massive data. authors: g kratkiewicz , rk bostwick , gs knauth. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the aditi deductive database system. authors: j vaghanl , k ramamohanarao , db kemp , z somogyi , pj. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: fast algorithms for mining association rules in large databases. authors: ra as941 , r srikant. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: optimizing queries on compressed bitmaps. authors: s amer-yahia , t johnson. venue: vldb. year: 2000", "productB": "title: path queries on compressed xml. authors: p buneman , m grohe , c koch. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: a note on `` beyond market baskets : generalizing association rules to correlations ''. authors: km ahmed , y taha. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: semantics and implications of schema evolution in object-oriented databases .. authors: j banerjee , w kim , h kim , h korth. venue: proceedings of acm sigmod , san francisco ,. year: nan", "same": false}
-{"productA": "title: the need for distributed asynchronous transactions. authors: l do , p ram , p drew. venue: sigmod conference. year: 1999", "productB": "title: distributed logging for transaction processing. authors: ds daniels , az spector , ds thompson. venue: acm sigmod record ,. year: 1987.0", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: a eickler , c gerlhof , d kossmann. venue: vldb. year: 1995", "productB": "title: towards a benchmarking for the evaluation of software testing techniques. authors: j miller , m roper , m wood , a brooks. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002", "productB": "title: standard for multimedia databases. authors: jr smith. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: reactive consistency control in deductive databases. authors: pc lockemann , g moerkotte. venue: acm. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: grid data management systems & services. authors: a jagatheesan , r moore. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: distributed database systems -- four case studies. authors: j gray , m anderton. venue: ieee tods , also tandem. year: nan", "same": false}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 1995 international conference of very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: insight into object-oriented databases. authors: s khoshafian. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: integrating active concepts into an object-oriented database system .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing multi-feature queries for image databases. authors: u guntzer , wt balke , w kie\u00e3?ling. venue: proc . of the twenty-sixth international conference on very & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: warehousing workflow data : challenges and opportunities. authors: a bonifati , f casati , u dayal , m shan. venue: vldb. year: 2001", "productB": "title: heterogeneous computing : challenges and opportunities. authors: aa khokhar , vk prasanna , me shaaban , cl wang. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: cost-based selection of path expression in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: proc . 22nd international conference on very large data bases. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: m jarke. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: parallel i/o systems - guest editor 's introduction. authors: a choudhary. venue: journal of parallel and distributed computing ,. year: nan", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: catching the boat with strudel : experience with a web-site management system. authors: d florescu , m fernandez , j kang , a levy , d suciu. venue: proceedings of acm sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: research issues in spatial databases. authors: o gunther , a buchmann. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: r cochrane , h pirahesh , n mattos. venue: vldb. year: 1996", "productB": "title: integrity constraints in active database system. authors: ap sistla , owt conditions. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: a foundation for multi-dimensional databases. authors: g marc , l laks. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: efficient parallel data mining for association rules. authors: js park , ms chen , ps yu\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong. venue: sigmod record. year: 1996", "productB": "title: temporal aggregation in active databases. authors: i motakis , c zaniolo. venue: int . conf . on the management of data ,. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: gea : a toolkit for gene expression analysis. authors: j phan , r ng. venue: sigmod conference. year: 2002", "productB": "title: wum : a tool for web utilization analysis. authors: m spiliopoulou , lc faulstich. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , y xu. venue: vldb. year: 2003", "productB": "title: a system for phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , yx pix. venue: proceedings of the ieee international conference on data & hellip ; ,. year: nan", "same": false}
-{"productA": "title: on xml and databases : where 's the beef ? ( panel abstract ). authors: m carey. venue: sigmod conference. year: 2000", "productB": "title: of xml and databases ( panel session ) : where 's the beef ?. authors: j widom , a bosworth , b lindsay , m stonebraker , d. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: adapting materialized views after redefinitions. authors: a gupta , i mumick , k ross. venue: sigmod conference. year: 1995", "productB": "title: adapting materialized views after redefinition in distributed environments. authors: z bellahsene. venue: nan. year: nan", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: set-oriented mining for association rules in relational databases. authors: m houtsma , a swami. venue: nan. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: a. : 1993 , mining association rules between sets of items in large databases. authors: ri agrawal , t swami. venue: proceedings of the 1993 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: agrawal , r. ; srikant , r. : fast algorithms for mining association rules. authors: s agrawal. venue: proceedings of the 20th international conference of very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query optimization in the presence of foreign functions. authors: s chaudhuri , k shim. venue: proceedings of the international conference on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": false}
-{"productA": "title: comparative analysis of five xml query languages. authors: a bonifati , s ceri. venue: sigmod record. year: 2000", "productB": "title: implementation and analysis of a parallel collection query language. authors: d suciu. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: toward learning based web query processing. authors: y diao , h lu , s chen , z tian. venue: vldb. year: 2000", "productB": "title: low-cost compensation-based query processing. authors: , so hvasshovd. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: information management for genome level bioinformatics. authors: nan. venue: nan. year: 2001", "productB": "title: an approach to information management for cad/vlst applications. authors: d mcleod , k narayanawamy , k bapa rao. venue: proc . sigmod conference on databases for engineering & hellip ; ,. year: nan", "same": false}
-{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: c aggarwal. venue: sigmod record. year: 2001", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agarwal , j gehrke , d gunopolos , p raghavan. venue: proc . of sigmod ,. year: nan", "same": false}
-{"productA": "title: improving performance with bulk-inserts in oracle r-trees. authors: n an , k kanth , s ravada. venue: vldb. year: 2003", "productB": "title: improved query performance with variant indexes. authors: d quass. venue: nan. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: safe lazy software upgrades in object-oriented databases. authors: b liskov , c moh , s richman , l shrira , y cheung , c. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for keyword proximity search on xml databases. authors: a balmin , v hristidis , n koudas , y papakonstantinou , d srivastava , t wang. venue: vldb. year: 2003", "productB": "title: dbxplorer : a system for keyword-based search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: nan. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: grid data services\u00e2 ?? relational database management systems. authors: b collins , a borley , n hardman , a knox , s laws , j. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: computing geographical scopes of web resources. authors: j ding , l gravano , n shivakumar. venue: vldb. year: 2000", "productB": "title: a framework for categorizing and computing geographical locality for web resources. authors: c wang , x xie , z hua , l wang , y lu , wy ma. venue: nan. year: nan", "same": false}
-{"productA": "title: databases for networks. authors: h jagadish. venue: sigmod conference. year: 1994", "productB": "title: coding techniques for digital data networks. authors: j massey. venue: proc .. year: nan", "same": false}
-{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002. authors: nan. venue: nan. year: 2002", "productB": "title: umform techniques for loop optimization , in proceedings of the acm international conference on. authors: w pugh. venue: nan. year: 1991.0", "same": false}
-{"productA": "title: incremental maintenance of recursive views using relational calculus/sql. authors: g dong , j su. venue: sigmod record. year: 2000", "productB": "title: incremental maintenance of path-expression views. authors: a sawires , j tatemura , o po , d agrawal , ks candan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: elements of data management systems. authors: gg dodd. venue: acm computing surveys ( csur ) ,. year: 1969.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: i. introduction. authors: d madison. venue: & hellip ; issues in evaluation . new directions in program evaluation ,. year: nan", "same": false}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: y moon , k whang , w han. venue: sigmod conference. year: 2002", "productB": "title: fast subsequence matchingin time-seriesdatabases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules in databases. authors: r agrawal , r srikant. venue: the 20th int ' l conf . on vldb , chile ,. year: nan", "same": false}
-{"productA": "title: object normal forms and dependency constraints for object-oriented schemata. authors: z tari , j stokes , s spaccapietra. venue: acm trans . database syst .. year: 1997", "productB": "title: , spaccapietra stefano : object normal forms and dependency constraints for object-oriented schemata. authors: t zahir. venue: acm transactions on database. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: idiff : informative summarization of differences in multidimensional aggregates. authors: s sarawagi. venue: data mining and knowledge discovery ,. year: 2001.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: en swami a , 1993 , \u00e2 ?? mining association rules between sets of items in large databases\u00e2 ??. authors: r agrawal , t imielinski. venue: proceedings of the international acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , k chang , a doan , j han , c zhai , y zhou. venue: sigmod record. year: 2002", "productB": "title: database research at la trobe university. authors: j zeleznikow. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: introduction. authors: v honavar , c higuera. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: constraint databases : a tutorial introduction. authors: j bussche. venue: sigmod record. year: 2000", "productB": "title: introduction to constraint databases. authors: b kuijpers. venue: acm sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: 1996", "productB": "title: optimization of data stream processing. authors: jr getta , e vossough. venue: acm sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: data mining techniques. authors: j han. venue: sigmod conference. year: 1996", "productB": "title: data mining techniques based on the self-organizing map. authors: j vesanto. venue: master degree thesis , department of engineering physics and & hellip ; ,. year: nan", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: r cole , g graefe. venue: sigmod conference. year: 1994", "productB": "title: optimization and evaluation of generalized top queries. authors: p ciaccia , r cornacchia , a ghidini. venue: nan. year: nan", "same": false}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: a lerner , d shasha. venue: vldb. year: 2003", "productB": "title: a query language and optimization techniques for unstructured data\u00e2 '' in sigmod. authors: p buneman , s davidson , g hillebrand , d suciu. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: integrity checking in deductive databases. authors: a oliv. venue: proceedings of the seventeenth vldb. year: nan", "same": false}
-{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases. authors: s lee , t ling. venue: vldb. year: 1996", "productB": "title: integrity constraints in active database system. authors: ap sistla , owt conditions. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: an effective deductive object-oriented database through language integration. authors: ml barja , nw paton , aaa fernandes , mh williams. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: content integration for e-business. authors: m stonebraker , j hellerstein. venue: sigmod conference. year: 2001", "productB": "title: process automation as the foundation for e-business. authors: f casati , mc shan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: hydice system : implementation and performance. authors: rw basedow , me anderson. venue: proc . spie ,. year: 1995.0", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining association rules between sets in large databases. authors: r aggrawal , t imielinski , a swami. venue: proceedings of the acm-sigmod international conference on. year: nan", "same": false}
-{"productA": "title: transactional client-server cache consistency : alternatives and performance. authors: m franklin , m carey , m livny. venue: acm trans . database syst .. year: 1997", "productB": "title: concurrency control performance modeling : alternatives andimplications. authors: r agrawal , mj carey , m livny. venue: acm trans . database systems ,. year: nan", "same": false}
-{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003", "productB": "title: information architects. authors: p bradford , rs wurman. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: t seidl , h kriegel. venue: vldb. year: 1997", "productB": "title: similarity searching in medical image databases. authors: egm petrakis , c faloutsos. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: databsse system approach the management decision support. authors: jj donovan. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: spatial query processmg m an object-oriented database system. authors: ja orenstem. venue: proc acm sigmod int\u00e2 ?? l conf on the management of data ,. year: nan", "same": false}
-{"productA": "title: integration of data mining with database technology. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: vldb. year: 2000", "productB": "title: integration of heterogeneous databases. authors: jma d\u00e3az. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: 1996", "productB": "title: multi-model based optimization for stream query processing. authors: y liu , b plale. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: integrating active concepts into an object-oriented database system .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: spire : a progressive content-based spatial image retrieval engine. authors: c li , l bergman , v castelli , j smith. venue: sigmod conference. year: 2000", "productB": "title: an integrated color-spatial approach to content-based image retrieval. authors: w hsu , ts chua , hk pung. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: oz + : an object-oriented database system. authors: sp weiser , fh lochovsky. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: introduction to constraint databases. authors: pz revesz. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: sigmod conference. year: 2001", "productB": "title: learning probabilistic relational models. authors: l getoor\u00e2 ? \u00a6. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: a template model for multidimensional inter-transactional association rules. authors: l feng , j yu , h lu , j han. venue: vldb j.. year: 2002", "productB": "title: a multidatabase transaction model for interbase. authors: ak elmagarmid , y leu , w litwin. venue: vldb ,. year: 1990.0", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: w li , c clifton. venue: sigmod conference. year: 1995", "productB": "title: c lustering d atabase o bjects for s emantic i ntegration of h eterogeneous d atabases. authors: h zhao , s ram. venue: nan. year: nan", "same": false}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande , j naughton , k ramasamy. venue: vldb. year: 1996", "productB": "title: storage estimation of multidimensional aggregates in a data warehouse environment. authors: b shah , k ramachandran , v raghavan. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of schema-restructuring views in schemasql. authors: a koeller , ea rundensteiner. venue: knowledge and data engineering , ieee transactions on ,. year: 2004.0", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: selection and maintenance of views in a data warehouse. authors: h gupta. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: dbxplorer : a system for keyword-based search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: nan. year: nan", "same": false}
-{"productA": "title: partition selection policies in object database garbage collection. authors: j cook , a wolf , b zorn. venue: sigmod conference. year: 1994", "productB": "title: partitioned garbage collection of a large object store. authors: u maheshwari , b liskov. venue: nan. year: nan", "same": false}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: an index structure for efficient reverse nearest neighbor queries. authors: c yang , ki lin. venue: nan. year: nan", "same": false}
-{"productA": "title: redo recovery after system crashes. authors: d lomet , m tuttle. venue: vldb. year: 1995", "productB": "title: redo recovery principles. authors: o background. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003", "productB": "title: two approaches for integrating symbolic images into a multimedia database system : a comparative. authors: a soffer , h samet. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: irisnet : an architecture for internet-scale sensing services. authors: s nath , a deshpande , y ke , p gibbons , b karp , s seshan. venue: vldb. year: 2003", "productB": "title: creating a scalable architecture for internet measurement. authors: a adams , j mahdavi , m mathis. venue: nan. year: nan", "same": false}
-{"productA": "title: bottom-up computation of sparse and iceberg cubes. authors: k beyer , r ramakrishnan. venue: sigmod conference. year: 1999", "productB": "title: efficient computation of iceberg cubes with complex measures. authors: j han , j pei , g dong , k wang. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: ra as941 , r srikant. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: v atluri , a joshi , y yesha. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: q cheng , j gryz , f koo , t leung , l liu , x qian , k schiefer. venue: vldb. year: 1999", "productB": "title: implementation of logic query languages for databases. authors: j ullman. venue: acm trans . on database systems. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: lore : a database management systemfor semistruc-tured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmodrecord ,. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: cactis : a self-adaptive , concurrent implementation of an object-oriented database management system .. authors: se hudson , r king. venue: acm transactions on database systems ,. year: 1989.0", "same": false}
-{"productA": "title: algorithms for querying by spatial structure. authors: d papadias , n mamoulis , v delis. venue: vldb. year: 1998", "productB": "title: a clustering algorithm for hierarchical structures. authors: m schkolnick. venue: acm trans . database syst ,. year: 1977.0", "same": false}
-{"productA": "title: cache investment : integrating query optimization and distributed data placement. authors: d kossmann , m franklin , g drasch. venue: acm trans . database syst .. year: 2000", "productB": "title: set query optimization in distributed database systems. authors: b gavish , a segev. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: a unified framework for enforcing multiple access control policies. authors: s jajodia , p samarati , v subrahmanian , e bertino. venue: sigmod conference. year: 1997", "productB": "title: a unifying framework for version control in cad. authors: ht chou , w kim. venue: proceedings of the 12th conference on vldb ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: a study of index structures for main memory database management systems. authors: tjlmj carey. venue: proceedings of the 12th vldb ,. year: nan", "same": false}
-{"productA": "title: architectures for internal web services deployment. authors: o shmueli. venue: vldb. year: 2001", "productB": "title: a conceptual architecture for semantic enabled web services. authors: c bussler , a maedche , d fensel. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: comparative analysis of six xml schema languages. authors: d lee , w chu. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of five xml languages. authors: a bonifati , s ceri. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: b ooi , c goh , k tan. venue: vldb. year: 1998", "productB": "title: normalizing incomplete databases. authors: l libkin. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: discovery of interesting association rules from livelink web log data. authors: x huang , a an , n cercone , g promhouse. venue: nan. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: statistical database management. authors: hkt wong. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: the database group at university of hagen ( fernuniversitaet ). authors: g schlageter , t berkel , e heuel , s mittrach , a scherer , w wilkes. venue: sigmod record. year: 1995", "productB": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: industry perspectives. authors: l seligman. venue: sigmod record. year: 1997", "productB": "title: industries. authors: itt df_cd. venue: dragonfly companion informal correspondence demonstration , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: a transitive closure basedalgorithm for test generation. authors: stcvd agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: information director 's message. authors: nan. venue: nan. year: 2000", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: a framework for information visualisation. authors: j kennedy , k mitchell , p barclay. venue: sigmod record. year: 1996", "productB": "title: a framework for measuring it innovation benefits. authors: t thorpe. venue: nan. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: a data base management system design philosophy. authors: tj cook. venue: proceedings of the 1975 acm sigmod international conference & hellip ; ,. year: 1975.0", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: managing financial time series data : object-relational and object database systems. authors: l molesky , m caruso. venue: tutorial vldb. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: naos : efficient and modular capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: 20 thint . conf . on vldb ,. year: nan", "same": false}
-{"productA": "title: repository system engineering. authors: nan. venue: nan. year: 1996", "productB": "title: requirement engineering. authors: apnp rolland , p negoro. venue: information and software technology ,. year: 1999.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: a scalable parallel classier for data mining. authors: j shafer , r agrawal , m mehta. venue: proc . 22nd international conference on vldb , mumbai , india . (. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: c. , and wallrath , m. 1987 . an object-oriented database system for engineering applications. authors: a kemper , p lockemann. venue: & hellip ; of international conference on management of data , acm. year: nan", "same": false}
-{"productA": "title: active views for electronic commerce. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: vldb. year: 1999", "productB": "title: xml and electronic commerce. authors: b meltzer , r glushko. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: ma derr , s morishita , g phipps. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: improved histogramsforselectivity estimationofrangepredicates. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: acm sigmod int . conf . on management of data , montreal , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: software metrics : guest editor 's introduction. authors: b curtis. venue: tse ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: coordinated backup and recovery between database management systems and file systems. authors: i narang , c mohan , k brannon , m subramanian. venue: nan. year: nan", "same": false}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: nan. venue: nan. year: 2003", "productB": "title: report on the 1st international symposium on the applications of constraint databases ( cdb\u00e2 ?? 04 ). authors: b kuijpers , p revesz. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: keyword search in relational databases. authors: dp sokol. venue: nan. year: nan", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: design and implementation of the glue-nail database system. authors: mads morishita , g phippst. venue: nan. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: temporal database. authors: emk bibliography. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: database systems management and oracle8. authors: cg doherty. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: high-dimensional index structures , database support for next decade 's applications. authors: s berchtold , da keim. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: reordering query execution in tertiary memory databases. authors: s sarawagi , m stonebraker. venue: vldb. year: 1996", "productB": "title: query execution scheduling in parallel object-oriented databases. authors: d taniar , chc leung. venue: information & software technology ,. year: 1999.0", "same": false}
-{"productA": "title: querying and mining data streams : you only get one look a tutorial. authors: nan. venue: nan. year: 2002", "productB": "title: data stream query processing : a tutorial. authors: n koudas , d srivastava. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: quorum consensus in nested transaction systems. authors: k goldman , n lynch. venue: acm trans . database syst .. year: 1994", "productB": "title: synchronization in nested transactions. authors: rf resende. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: contextual insight in search : enabling technologies and applications. authors: a \u00e3?hrn. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: sigmod conference. year: 1999", "productB": "title: query processing techniques for multiversion access methods. authors: b jvd , b seeger. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: join queries with external text sources : execution and optimization techniques. authors: s chaudhuri , u dayal , tw yan. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: the aggregate data problem : a system for their definition and management. authors: m rafanelli , a bezenchek , l tininini. venue: sigmod record. year: 1996", "productB": "title: tools for information systems design and management. authors: c rolland , s leifert , c richard. venue: proc . 5th int . conf . on vldb ,. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: active object-oriented database systems for cim applications. authors: g kappel , s rausch-schott , w retschitzegger , am. venue: nan. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: efficient view maintenance at data warehouses. authors: t yurek. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: replication : db2 , oracle , or sybase ?. authors: d stacey. venue: sigmod record. year: 1995", "productB": "title: replication : db2 , oracleorsybase , databaseprogramminganddesign , 7 ( 12 ) . reprinted in. authors: d stacey. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: k n\u0458rv\u0445g. venue: vldb. year: 1999", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: c t\u045crker , m gertz. venue: vldb j.. year: 2001", "productB": "title: xml and relational database management systems : the inside story. authors: m rys , d chamberlin , d florescu. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: fintime - a financial time series benchmark. authors: k jacob , d shasha. venue: sigmod record. year: 1999", "productB": "title: fintime-a financial time series benchmark .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: maintaing data privacy in association rule mining. authors: sj rizvi , jr haritsa. venue: proceedings of the 28th international conference on very. year: nan", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: mining generalized association rules in large relational tables. authors: r sirkant , r agrawal. venue: proc . of acm sigmod conf . on management data ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: algorithms for mining association rules in bag databases. authors: py hsu , yl chen , cc ling. venue: information sciences\u00e2 ?? informatics and computer science : an & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editor 's introduction : visualization. authors: ae kaufman. venue: computer ,. year: 1994.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: watermarking relational databases. authors: j kiernan , r agrawal. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: sigmod conference. year: 1996", "productB": "title: optimizing top-k selection queries over multimedia repositories . accepted for publication. authors: s chaudhuri , l gravano , a marian. venue: ieee transactions on knowledge and data engineering ( tkde ) ,. year: nan", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: vldb j.. year: 2002", "productB": "title: query execution techniques for caching expensive methods. authors: jm hellerstein , jf naughton. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: minimal probing : supporting expensive predicates for top-k queries. authors: k chang , s hwang. venue: sigmod conference. year: 2002", "productB": "title: query execution techniques for caching expensive predicates. authors: jm hellerstein , j naughton. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: ja wheeler. venue: numerical astrophysics ,. year: 1985.0", "same": false}
-{"productA": "title: temporal database bibliography update. authors: v tsotras , a kumar. venue: sigmod record. year: 1996", "productB": "title: temporal databases. authors: j chomicki. venue: nan. year: nan", "same": false}
-{"productA": "title: wavelet synopses with error guarantees. authors: m garofalakis , p gibbons. venue: sigmod conference. year: 2002", "productB": "title: one-pass wavelet synopses for maximum-error metrics. authors: p karras , n mamoulis. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: spatial query processmg m an object-oriented database system. authors: ja orenstem. venue: proc acm sigmod int\u00e2 ?? l conf on the management of data ,. year: nan", "same": false}
-{"productA": "title: evaluating top-k selection queries. authors: s chaudhuri , l gravano. venue: vldb. year: 1999", "productB": "title: lazy evaluation of active xml queries. authors: s abiteboul , o benjelloun , b cautis , i manolescu ,. venue: proc . of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: mdm : a multiple-data-model tool for the management of heterogeneous database schemes. authors: p atzeni , r torlone. venue: sigmod conference. year: 1997", "productB": "title: mdas : heterogeneous distributed database management system. authors: bc desai , r pollock. venue: information and software technology ,. year: 1992.0", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: an object-oriented specification for compiler. authors: pc wu , fj wang. venue: acm sigplan notices ,. year: 1992.0", "same": false}
-{"productA": "title: managing a db2 parallel edition database. authors: g fecteau. venue: vldb. year: 1995", "productB": "title: managing change in a cad database. authors: r katz , e chang. venue: proc . 13th int . conf . on very large databases ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: aurora * : a distributed stream processing system. authors: h balakrishnan , d carney , u cetintemel , m. venue: submitted for. year: nan", "same": false}
-{"productA": "title: t2 : a customizable parallel database for multi-dimensional data. authors: c chang , a acharya , a sussman , j saltz. venue: sigmod record. year: 1998", "productB": "title: parallel query support for multidimensional data. authors: k hahn. venue: vldb\u00e2 ?? 2001 workshop-supercomputing databases , rome , italy ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for the inference of minimum size dfas. authors: al oliveira , jpm silva. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: k chang , h garcia-molina. venue: vldb. year: 2000", "productB": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: cck chang , h garcia-molina. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: m vermeer , p apers. venue: vldb. year: 1996", "productB": "title: on rules and integrity constraints in database systems. authors: tw ling , pk teo. venue: information and software technology ,. year: 1992.0", "same": false}
-{"productA": "title: the new middleware. authors: r finkelstein. venue: sigmod record. year: 1995", "productB": "title: the middle west. authors: jf hart. venue: geography ,. year: 1962.0", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: integration approaches for cim. authors: mc norrie. venue: nan. year: nan", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: r braumandl , j clau\u043fen , a kemper. venue: vldb. year: 1998", "productB": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , z \u0436zsoyoglu. venue: acm trans . database syst .. year: 1999", "productB": "title: new neighbor search in large metric space. authors: s brin. venue: proceedings of the. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: maintaining data privacy in association rule mining. authors: sj rizvi , jr haritsa. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: object and rle management m the exodus extensible database system. authors: cmj carey , dj dewltt , je i & ha & on , ej shelata. venue: proceedmgs of 1986 vldb conference ,. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: watermarking relational databases. authors: r sion , m atallah , s prabhakarl. venue: i ndiana : the center for education and research in information. year: nan", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: evaluation systems are more than information systems .. authors: la braskamp. venue: new directions for higher education ,. year: 1982.0", "same": false}
-{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems. authors: e sciore , m siegel , a rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: semantic integration and query of heterogeneous information sources. authors: s bergamaschi , s castano , m vincini , d beneventano. venue: nan. year: nan", "same": false}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: nan. venue: nan. year: 2003", "productB": "title: report on the first ieee international workshop on networking meets databases ( netdb\u00e2 ?? 05 ). authors: c shahabi , r govindan , k aberer. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: rsrikant . fast algorithms for mining association rules. authors: ra rr941. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 41.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: properties on non-first-normal-form relational databases. authors: h arisawa , k moriya , t miura. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: quality of service in multimedia digital libraries. authors: e bertino , a elmagarmid , m hacid. venue: sigmod record. year: 2001", "productB": "title: quality of service guarantees for multimedia digital libraries and beyond. authors: g weikum. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction : computer-generated music. authors: dl baggi. venue: computer ,. year: 1991.0", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: watermarking relational databases. authors: r sion , m atallah , s prabhakarl. venue: i ndiana : the center for education and research in information. year: nan", "same": false}
-{"productA": "title: the software information base : a server for reuse. authors: p constantopoulos , m jarke , j mylopoulos , y vassiliou. venue: vldb j.. year: 1995", "productB": "title: mapinfo spatialware : a spatial information server for rdbms .. authors: c mina. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: rainbow : distributed database system for classroom education and experimental research. authors: a helal , h li. venue: vldb. year: 2000", "productB": "title: notes on ddts : an apparatus for experimental research in distributed database management systems. authors: r elmasri , c devor , s rahimi. venue: acm sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: extracting local schema from semistructured data based on graph-oriented semantic model. authors: w tengjiao , t shiwei , y dongqing , liu yunfeng , lin. venue: \u00e8 \u00ae \u00a1 \u00e7 \u00ae ? \u00e6?\u00ba\u00e7 \u00a7 ? \u00e5 \u00a6 \u00e6 ?? \u00e6 ? \u00af \u00e5 \u00a6 \u00e6 ? \u00a5 ( \u00e8 ? \u00b1 \u00e6 ?? \u00e7 ?? ) ,. year: 2001.0", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999", "productB": "title: improved histograms for selectivity estimation. authors: v poosala , y ioannidis , p haas , e shekita. venue: proc . of acm sigmod , montreal , canada ,. year: nan", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: on the complexity of join queries. authors: m gyssens. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: efficient disk-based k-means clustering for relational databases. authors: c ordonez , e omiecinski. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: p scheuermann , g weikum , p zabback. venue: vldb j.. year: 1998", "productB": "title: load balancing in parallel disk systems. authors: d partitioning. venue: technical report , in : the vldb. year: nan", "same": false}
-{"productA": "title: a taxonomy of correctness criteria in database applications. authors: k ramamritham , p chrysanthis. venue: vldb j.. year: 1996", "productB": "title: a taxonomy of time in databases. authors: r snodgrass , i ahn. venue: proceedings of the 1985 acm sigmod international conference & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: s abiteboul , j mchugh , m rys , v vassalos , j wiener. venue: vldb. year: 1998", "productB": "title: incremental maintenance of materialized path query views. authors: ea rundensteiner , ha kuno , y zhou. venue: nan. year: nan", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: gral : an extensible relational database system for geometric applications. authors: rh giiting. venue: nan. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: efficiently supporting procedures in relational database systems. authors: tk sellis. venue: nan. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization of large join queries : proc. authors: a swami , a gupta. venue: acm sigmod intl. conf . on management of data , pp ,. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: he schaefer , r w\u00e3 1/4 rschum , h gleiter , t tsakalakos. venue: nan. year: nan", "same": false}
-{"productA": "title: issues in developing very large data warehouses. authors: l do , p drew , w jin , v jumani , d rossum. venue: vldb. year: 1998", "productB": "title: some very large data bases in developing countries. authors: sp ghosh , af cardenas , i mijares , g wiederhold. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution. authors: g aslan , d mcleod. venue: vldb j.. year: 1999", "productB": "title: semantic heterogeneity as a result of domain evolution. authors: v ventrone. venue: acm sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: srikant . r. fast algorithms for mining association rules. authors: r agrawal. venue: & hellip ; conference very large databases , santiago , chile. year: nan", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: m wu. venue: sigmod conference. year: 1999", "productB": "title: query optimisation for nested relations. authors: l golby , ar algebra. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: relational database operators. authors: r fagin , n forms. venue: proc . acm sigmod conf . management of data ,. year: nan", "same": false}
-{"productA": "title: data mining techniques. authors: j han. venue: sigmod conference. year: 1996", "productB": "title: data mining : concepts and techniques. authors: j han , m kamber. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: system level concurrency control for distributed database systems. authors: dj rosenkrantz , re stearns , pm lewis. venue: acm transactions on database systems ,. year: 1978.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: data grid management systems. authors: a rajasekar , a jagatheesan. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction : music in multimedia systems. authors: w effelsberg. venue: nan. year: nan", "same": false}
-{"productA": "title: information integration : the momis project demonstration. authors: d beneventano , s bergamaschi , s castano , a corni , r guidetti , g malvezzi , m melchiori , m vincini. venue: vldb. year: 2000", "productB": "title: intelligent integration ofinformation. authors: g wiederhold. venue: & hellip ; the acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: information retrieval from an incomplete data cube. authors: c dyreson. venue: vldb. year: 1996", "productB": "title: data caching issues in an information retrieval system. authors: r alonso , d barbara , h garcia-molina. venue: acm transactions on database systems ,. year: 1990.0", "same": false}
-{"productA": "title: selectivity estimation in extensible databases - a neural network approach. authors: m lakshmi , s zhou. venue: vldb. year: 1998", "productB": "title: selectivity estimation in spatial databases. authors: s achaya , v poosala , s ramaswamy. venue: proc . acm sigmod int\u00e2 ?? l conf . management of data ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: d ralph , s searby. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: a visual language for object-oriented databases. authors: cif doodle. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: declustering databases on heterogeneous disk systems. authors: l chen , d rotem , s seshadri. venue: vldb. year: 1995", "productB": "title: data manipulation in heterogeneous databases. authors: a segev , a chatterjee. venue: sigmod. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: fast algo . for mining assoiciation rules. authors: r agrawal , r srikant. venue: proc . the 20th vldb ,. year: nan", "same": false}
-{"productA": "title: view maintenance in mobile computing. authors: o wolfson , a sistla , s dao , k narayanan , r raj. venue: sigmod record. year: 1995", "productB": "title: view maintenance in a warehouse environment. authors: y zhuge , h garcia-molina , jl wiener. venue: acm sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: a framework for clustering evolving data streams. authors: c aggarwal , j han , j wang , p yu. venue: vldb. year: 2003", "productB": "title: clustering of time-series data streams. authors: p rodrigues , j gama , jp pedroso. venue: nan. year: nan", "same": false}
-{"productA": "title: a raster approximation for processing of spatial joins. authors: g zimbrao , j souza. venue: vldb. year: 1998", "productB": "title: efiienr processing of spatial joins using r-trees. authors: t brink & ff , hp kriegel , b seeger. venue: proc . acm sigmod int . conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: toward learning based web query processing. authors: y diao , h lu , s chen , z tian. venue: vldb. year: 2000", "productB": "title: toward an effective calculus for object query processing. authors: lf fm , d maier. venue: proc . acm sigmod conf . on management of. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: incremental generalization for mining in a data warehousing environment. authors: m ester , r wittmann. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: algorithms for mining distance-based outliers in large database. authors: k edwin , r ng. venue: new york : in proc . of the vldb conference ,. year: nan", "same": false}
-{"productA": "title: type classification of semi-structured documents. authors: m tresch , n palmer , a luniewski. venue: vldb. year: 1995", "productB": "title: transformation of structured documents with the use of grammar. authors: e kuikka , m penttonen. venue: nan. year: nan", "same": false}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: nan. venue: nan. year: 2003", "productB": "title: shoring up persistent applications , acm sigmod international conference on management of data. authors: mj carey , dj dewitt , mj franklin\u00e2 ? \u00a6. venue: minneapolis , minnesota . may ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: shrikant . mining association rules between sets of items in large databases. authors: r agrawal , t imielinski andr. venue: proceedings of acm sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: horizontal data partitioning in database systems. authors: s ceri , m negri , g pelagatti. venue: proc . of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: a framework for designing materialized views in data warehousing environment. authors: j yang , k karlapalem , q li. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal queries in olap. authors: a mendelzon , a vaisman. venue: vldb. year: 2000", "productB": "title: temporal views in olap. authors: cd table , f table. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithmsforminingassociation rules. authors: ra ramakrishnansrikant. venue: proceedings of the 20th vldb conference ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: j regnault , r temple. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: the architecture of an active data base management system. authors: dr mecartny , u dayal. venue: proc . acm sigmod , portland ,. year: nan", "same": false}
-{"productA": "title: report on first international workshop on real-time database systems. authors: nan. venue: nan. year: 1996", "productB": "title: an annotated bibliography on real-time database systems. authors: o ulusoy. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: predictive dynamic load balancing of parallel and distributed rule and query processing. authors: h dewan , s stolfo , m hern\u0441ndez , j hwang. venue: sigmod conference. year: 1994", "productB": "title: scalable parallel and distributed expert database systems with predictive load balancing. authors: hm dewan , sj stolfo , l woodbury. venue: journal of parallel and distributed computing ,. year: 1994.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: v quint. venue: electronic publishing ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial wireless ad hoc networks. authors: zj haas , m gerla , db johnson , ce perkins , mb. venue: selected areas in communications , ieee journal on ,. year: 1999.0", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: editorial. authors: s rudkin. venue: bt technology journal ,. year: 2005.0", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: a dynamically adaptive distributed system for processing complex continuous queries. authors: b liu , y zhu , m jbantova , b momberger , ea. venue: proceedings of vldb demo session , page to appear ,. year: 2005.0", "same": false}
-{"productA": "title: using the calanda time series management system. authors: w dreyer , a dittrich , d schmidt. venue: sigmod conference. year: 1995", "productB": "title: unified management of memory and file caching using the v virtual memory system. authors: dr cheriton. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: semantics and implementation of schema evolution in object-oriented databases. authors: j barnejee , w kim , hj kim , h korth. venue: sigmod records ,. year: 1987.0", "same": false}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: on nearest neighbor indexing of nonlinear trajectories. authors: cc aggarwal , d agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: concurrency control and object-oriented databases. authors: ah skarra , sb zdonik. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: oz + : an object-oriented database system. authors: sp weiser , fh lochovsky. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: on computing correlated aggregates over continual data streams. authors: j gehrke , f korn , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: reverse nearest neighbor aggregates over data streams. authors: f korn , s muthukrishnan , d srivastava. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: equi-depth histograms for estimating selectivity factors for multi-dimensional queries. authors: m muralikrishna , dj dewitt. venue: sigmod conference ,. year: nan", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: an object-oriented data model. authors: c lecluse , p richard , f velez. venue: proceedings of the acmsigmod international conference on & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: an algebraic approach to rule analysis in expert database systems. authors: e baralis , j widom. venue: vldb. year: 1994", "productB": "title: a systematic approach to relational database theory. authors: t imielinski. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: scheduling algorithms for avoiding inconsistency in large databases. authors: g gardarin , p lebeux. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: discovery of multiple-level association rules from large databases. authors: h jiawei , f yong-jian. venue: proc of ,. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: qos management in distributed real-time databases. authors: y wei , sh son , ja stankovic , kd kang. venue: nan. year: nan", "same": false}
-{"productA": "title: data management research at the mitre corporation. authors: a rosenthal , l seligman , c mccollum , b blaustein , b thuraisingham , e lafferty. venue: sigmod record. year: 1995", "productB": "title: data management research at technische universitat darmstadt. authors: a buchmann , m cilia. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002", "productB": "title: constraint databases. authors: k hinrichs , h blunck , akv des fachbereichs. venue: nan. year: nan", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: r braumandl , j clau\u043fen , a kemper. venue: vldb. year: 1998", "productB": "title: managing intervals efficiently in object-relational databases. authors: hp kriegel , m poetke , t seidl. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: interaction of query evaluation and buffer management for information retrieval. authors: b j\u0453nsson , m franklin , d srivastava. venue: sigmod conference. year: 1998", "productB": "title: interactive information systems : information access and retrieval. authors: r oliver. venue: electronic library ,. year: 1995.0", "same": false}
-{"productA": "title: dynamic maintenance of data distribution for selectivity estimation. authors: k whang , s kim , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: using probabilistic models for selectivity estimation. authors: l getoor , b taskar , d koller. venue: proceedings of acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimization in the presence of user-defined predicates. authors: s chaudhuri , k shim. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: programming constructs for database system implementation in exodus. authors: je richardson , mj carey. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: automatic discovery of language models for text databases. authors: j callan , m connell , a du. venue: sigmod conference. year: 1999", "productB": "title: implementation of logic query languages for databases. authors: j ullman. venue: acm trans . on database systems. year: nan", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2002", "productB": "title: needha chair 's message. authors: m hagler. venue: ieee edsoc/asee ee div . '' newsletter '' , spring. year: nan", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: path rewriting in semistructured data. authors: d debarbieux , y roos , s tison , y andre , ac caron. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: optimizing queries on files. authors: mp consens. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: cure : an efficient clustering algorithm for large data sets. authors: s guha , r rastogi , k shim. venue: published in the proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: parametric query optimization . 18th vldb conf. authors: ye ioannidis , rt ng , k shim , tk sellis. venue: vancouver , bc , canada ,. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: an efficient clustering algorithm for large data bases , sigmod 1998. authors: s guha , r rastogi , a cure. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: j shafer , r agrawal. venue: vldb. year: 1997", "productB": "title: automatic subspace clustering of high dimensional data for data mining application. authors: r aggarwal , j gehrke , d gunopulos , p raghavan. venue: proc . acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial ( s ). authors: m shepperd , m dyer. venue: information and software technology ,. year: 2001.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: index nesting-an efficient approach to indexing in object-oriented databases. authors: bc ooi , j han , h lu , kl tan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , j naughton. venue: vldb. year: 1998", "productB": "title: materialization view selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: proceedings of the 23rd vldb. year: nan", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: a eickler , c gerlhof , d kossmann. venue: vldb. year: 1995", "productB": "title: performance analysis of recovery techniques. authors: a reuter. venue: acm transactions on database systems ( tods ) ,. year: 1984.0", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: concurrency control in a groupware system. authors: c hllis , s gibbs. venue: proc . acm sigmod \u00e2 ?? 89 , seattle , wa ,. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: data and databases. authors: c databases , d warehouses , ae technology , ip. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: joined normal form : a storage encoding for relational databases .. authors: e babb. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: a framework for class partitioning in object-oriented databases. authors: k karlapalem , q li. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: vldb. year: 1995", "productB": "title: spatial query processing in an object-oriented database system. authors: ja orenstein. venue: proceedings of the 1986 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: olap , relational , and multidimensional database system. authors: g coliat. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: an object-oriented model of software configuration management. authors: h render , r campbell. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: the middleware muddle. authors: d ritter. venue: sigmod record. year: 1998", "productB": "title: lean middleware. authors: da maluf , dg bell , n ashish. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: logical design of relational database schemes. authors: ly yuan , zm ozsoyoglu. venue: nan. year: nan", "same": false}
-{"productA": "title: a new join algorithm. authors: d shin , a meltzer. venue: sigmod record. year: 1994", "productB": "title: amuse : a new blind identification algorithm. authors: l tong , v soon , y huang , r liu. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: data placement in shared-nothing parallel database systems. authors: m mehta , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: user-adaptive exploration of multidimensional data. authors: s sarawagi. venue: vldb. year: 2000", "productB": "title: user adaptive exploration of olap data cubes. authors: s sarawagi. venue: proc . vldb. year: nan", "same": false}
-{"productA": "title: the grid : an application of the semantic web. authors: c goble , d roure. venue: sigmod record. year: 2002", "productB": "title: the semantic web. authors: p bonner. venue: pc magazine ,. year: nan", "same": false}
-{"productA": "title: spatial operators. authors: e clementini , p felice. venue: sigmod record. year: 2000", "productB": "title: schrodinger operators. authors: hl cycon , rg froese , w kirsch , b simon. venue: nan. year: 1987.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d mackay. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic integration of information in open and dynamic environments. authors: rj bayardo , w bohrer , r brice , a cichocki , g. venue: acm sigmod record vol . 26 , no. 2 ( june 1997 ) , sigmod\u00e2 ?? 97 .. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query evaluation and optimization in deductive and object-oriented spatial databases. authors: w lu , j han. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: processing set expressions over continuous update streams. authors: s ganguly , m garofalakis , r rastogi. venue: sigmod conference. year: 2003", "productB": "title: on computing correlated aggregates over continuous data streams. authors: j gehrke , f korn , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a kernper , g moerkotte , k peithnert , m steinbrunn. venue: nan. year: nan", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: object-oriented querrying of existing relational databases. authors: da keim , hp kriegel , a miethsam. venue: nan. year: nan", "same": false}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: a tanaka , p valduriez. venue: sigmod record. year: 2001", "productB": "title: data management in environmental information systems. authors: o g\u00e3 1/4 nther. venue: handbook of massive data sets table of contents ,. year: 2002.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: tutorial on object-oriented databases. authors: ms jackson. venue: information and software technology ,. year: 1991.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: clustering methods for large databases : from the past to the future. authors: da keim , a hinneburg. venue: sigmod conference , philadelphia ,. year: nan", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: keynote address. authors: t berners-lee. venue: seventh international world wide web conference. year: nan", "same": false}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: s viglas , j naughton. venue: sigmod conference. year: 2002", "productB": "title: query optimization by stored queries. authors: k subieta , w rzeczkowski. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: r agrawal , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: frontiers of electronic commerce. authors: r kalakota , ab whinston. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: mining the world wide web : an information search approach - book review. authors: nan. venue: nan. year: 2002", "productB": "title: the distributed information search component ( disco ) and the world wide web. authors: h naacke , o kapitskaia. venue: proc . of acm sigmod conf . on management of data ,. year: 1997.0", "same": false}
-{"productA": "title: xpath queries on streaming data. authors: f peng , s chawathe. venue: sigmod conference. year: 2003", "productB": "title: fjording the stream : an architecture for queries over streaming data. authors: fjs madden. venue: proc . int . conf . on data engineering ,. year: nan", "same": false}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: c bettini , x wang , e bertino , s jajodia. venue: sigmod conference. year: 1995", "productB": "title: event-join optimization in temporal relational databases. authors: a segev , h gunadhi. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: scheduling problems in parallel query optimization. authors: c chekuri. venue: nan. year: nan", "same": false}
-{"productA": "title: introduction to the career forum column. authors: a labrinidis. venue: sigmod record. year: 2001", "productB": "title: introduction to coding theory. authors: jh van lint. venue: nan. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: boolean query mapping across heterogeneous information sources ( extended version ). authors: kcc chang , h garcia-molina , a paepcke. venue: ieee transactions on knowledge & data engineering ,. year: 1996.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: query processing and optimization in rdb. authors: g antoshnekov , m ziauddin. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: efficient checking of temporal integrity constraints using bounded history encoding. authors: j chomicki. venue: acm trans . database syst .. year: 1995", "productB": "title: efficient sequenced temporal integrity checking. authors: w li , rt snodgrass , s deng , vk gattu , a. venue: nan. year: nan", "same": false}
-{"productA": "title: the lham log-structured history data access method. authors: p muth , p o'neil , a pick , g weikum. venue: vldb j.. year: 2000", "productB": "title: a log-structured history data access method ( lham ). authors: eon patrick , g weikum. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: sigmod record. year: 1997", "productB": "title: a query language for a homogeneous temporal database. authors: sk gadia , jh vaishnav. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: andb . eftring , deeds : towards a distributed and active real-time database systems. authors: sf andler , j hansson , j eriksson , j mellin , m. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , pm aoki , w litwin , a pfeffer , a sah. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: issues and approaches to design of real-time database systems. authors: m singhal. venue: sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: implementing deductive databases by mixed integer programming. authors: c bell , a nerode , r ng , v subrahmanian. venue: acm trans . database syst .. year: 1996", "productB": "title: integrity checking in deductive databases. authors: a oliv. venue: proceedings of the seventeenth vldb. year: nan", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: standards for databases on the grid. authors: s malaika , a eisenberg , j melton. venue: sigmod record. year: 2003", "productB": "title: standard benchmarks for database systems. authors: c levine , jm stephens jr , d dewitt. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: hash joins and hash teams in microsoft sql server. authors: g graefe , r bunker , s cooper. venue: vldb. year: 1998", "productB": "title: automated selection of materialized views and indexes in microsoft sql server. authors: a sanjay , c surajit , vr narasayya. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: c quix , m schoop , m jeusfeld. venue: sigmod record. year: 2002", "productB": "title: electronic business & commerce. authors: m chesher , r kaura , p linton , m chesher. venue: nan. year: nan", "same": false}
-{"productA": "title: th\u0449mis : a database programming language handling integrity constraints. authors: v benzaken , a doucet. venue: vldb j.. year: 1995", "productB": "title: th\u00e3 \u00a9 mis : a database programming language with integrity constraints .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb j.. year: 2001", "productB": "title: xperanto : publishing object-relational data as xml .. authors: mj carey , d florescu , zg ives , y lu , j. venue: webdb ( informal proceedings ) ,. year: 2000.0", "same": false}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: vldb j.. year: 2003", "productB": "title: incremental maintenance of externally materialized views. authors: m staudt , m jarke. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: an axiomatic model for deductive object-oriented databases. authors: zt kardkovacs , gm suranyi. venue: nan. year: nan", "same": false}
-{"productA": "title: on spatially partitioned temporal join. authors: h lu , b ooi , k tan. venue: vldb. year: 1994", "productB": "title: partition based spatial-merge join. authors: jm pate961 patel , dj dewitt. venue: proceedings of the 1996 acm-sigmod conference , june ,. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at ut arlington. authors: s chakravarthy , a aslandogan , r elmasri , l fegaras. venue: acm sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: data warehouse configuration. authors: d theodoratos , t sellis. venue: vldb. year: 1997", "productB": "title: data warehouse configuration algorithms. authors: s ligoudistianos , d theodoratos , t sellis. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: report on the fourth international conference on flexible query answering systems. authors: nan. venue: nan. year: 2001", "productB": "title: international conference on the analysis of thermal and energy systems. authors: ei yantovskii. venue: greg . foundas , athens , greece ( june 3-6 ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: an evaluation of vertical classpartitioning for query processingin object-oriented databases. authors: k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: performance study of microsoft data-mining algorithms. authors: s soni , z tang. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: a kemper , g moerkotte , k peithner , m steinbrunn. venue: sigmod conference. year: 1994", "productB": "title: stream processing of xpath queries with predicates. authors: k ashish , s dan. venue: proc . of the sigmod . acm ,. year: nan", "same": false}
-{"productA": "title: carnot and infosleuth : database technology and the world wide web. authors: d woelk , w bohrer , n jacobs , k ong , c tomlinson , c unnikrishnan. venue: sigmod conference. year: 1995", "productB": "title: world wide database \u00e5 ? integrating the web. authors: a bouguettaya\u00e2 ? \u00a6. venue: corba and databases ,. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: issues in multimedia databases. authors: hv jagadish. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: document management as a database problem. authors: r bayer. venue: vldb. year: 1995", "productB": "title: administering a distributed database management system. authors: h walker. venue: acm-sigmod. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: object-oriented concepts , databases and applications. authors: w kim , fh lochovsky. venue: nan. year: 1989.0", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: rapport de recherche-institut national de recherche en & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: sb merriam. venue: new directions for adult and continuing education ,. year: nan", "same": false}
-{"productA": "title: wise-integrator : an automatic integrator of web search interfaces for e-commerce. authors: h he , w meng , c yu , z wu. venue: vldb. year: 2003", "productB": "title: automatic extraction of web search interfaces for interface schema integration. authors: h he , w meng , c yu , z wu. venue: nan. year: nan", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: dmql : a data mining query language for relational databases. authors: j han , y fu , w wang , k koperski , o zaiane. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: jr gruser , l raschid , v zadorozhny. venue: the vldb journal ,. year: 2000.0", "same": false}
-{"productA": "title: implementing deductive databases by mixed integer programming. authors: c bell , a nerode , r ng , v subrahmanian. venue: acm trans . database syst .. year: 1996", "productB": "title: integrity checking in deductive databases. authors: r kowalsky , f sadri , p soper. venue: proc . of the 13th vldb , brighton ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: relational databases for querying xml documents : limitationsand opportunities. authors: j shanmugaanndaram\u00e2 ? \u00a6. venue: proceedings of the 25th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: probabilistic temporal databases : algebra and implementation. authors: a dekhtyar , r ross , vs subrahmanian. venue: technical report cs-tr-3987 , university of maryland ( january. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: bringing order to query optimization. authors: gscs jensenl , rt snodgrass. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: dynamic resource brokering for multi-user query execution. authors: d davison , g graefe. venue: sigmod conference. year: 1995", "productB": "title: dynamic query execution plans. authors: g graefe , k ward. venue: proceedings of the acm sigmod conference , ( may. year: nan", "same": false}
-{"productA": "title: an approach for building secure database federations. authors: d jonscher , k dittrich. venue: vldb. year: 1994", "productB": "title: an information retrieval approach for image databases. authors: f rabitti , p savino. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: a model for schema evolution in object-oriented database systems. authors: s monk. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: n rishe , j yuan , r athauda , s chen , x lu , x ma , a vaschillo , a shaposhnikov , d vasilevsky. venue: vldb. year: 2000", "productB": "title: rybe : a tabular interface for querying a multi-database system. authors: c sallaberry , mn bessagnet , h kriaa. venue: 8th international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: performance study of a database machine in supporting relational databases. authors: j banerjee , dk hsiao. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction : imaging in medical education. authors: p dev. venue: nan. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: object-oriented databases : definition and research directions. authors: w grosky , f fotouli , i sethi , b capatina. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: editorial. authors: s garrett , d sheat. venue: bt technology journal ,. year: 2002.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: some remarks on a paper by adiba , et . al. on '' issues in distributed data base management systems : a. authors: h schneider. venue: conf . on vldb proceedings supplement : panelists ' statements , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener. venue: sigmod conference. year: 1996", "productB": "title: lore : a database management system for semistructued data. authors: j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: parallel evaluation of multi-join queries. authors: a wilschut , j flokstra , p apers. venue: sigmod conference. year: 1995", "productB": "title: progressive evaluation of nested aggregate queries. authors: kl tan , ch goh , bc ooi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at the queensland univ. of technology. authors: mp papazoglou , m mcloughlin , e lindsay , s willie. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: bayan : an arabic text database management system. authors: r king , a morfeq. venue: proceedings of the 1990 acm sigmod international conference & hellip ; ,. year: 1990.0", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: fast search in main memory databases. authors: aa ap , s pramanik. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: c b\u0456hm. venue: acm trans . database syst .. year: 2000", "productB": "title: a state transition model for distributed query processing. authors: s lafortune , e wong. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: integrity checking in deductive databases. authors: a oliv. venue: proceedings of the seventeenth vldb. year: nan", "same": false}
-{"productA": "title: parallel database systems 101. authors: j gray. venue: sigmod conference. year: 1995", "productB": "title: parallel query processing in shared disk database systems. authors: e rahm. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: formal aspects of concurrency control in long-duration transaction systems using the nt/pv model. authors: h korth , g speegle. venue: acm trans . database syst .. year: 1994", "productB": "title: intra-transaction concurrency control and the nt/pv model. authors: hf korth , gd speegle. venue: nan. year: 1990.0", "same": false}
-{"productA": "title: a multimedia presentation algebra. authors: s adali , m sapino , v subrahmanian. venue: sigmod conference. year: 1999", "productB": "title: an algebra for creating and querying multimedia presentations. authors: s adal\u00e4 \u00b1 , ml sapino , vs subrahmanian. venue: multimedia systems ,. year: 2000.0", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: vldb. year: 2003", "productB": "title: knowledge bassed query processing. authors: mm hanuner , sb zdonik. venue: proceedings of the 6th vldb conference. year: nan", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: d keim , h kriegel. venue: sigmod conference. year: 1995", "productB": "title: visionary : a next generation visualization system for databases. authors: m stonebraker. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": false}
-{"productA": "title: understanding the semantics of sensor data. authors: m mani. venue: sigmod record. year: 2003", "productB": "title: understanding the performance of many tcp flows. authors: l qiu , y zhang , s keshav. venue: computer networks ,. year: 2001.0", "same": false}
-{"productA": "title: an xml-based wrapper generator for web information extraction. authors: l liu , w han , d buttler , c pu , w tang. venue: sigmod conference. year: 1999", "productB": "title: logic-based web information extraction. authors: g gottlob , c koch. venue: sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: new algorithms for efficient mining of association rules. authors: l shen , h shen , l cheng. venue: nan. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: am jell , dn clough. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion. authors: p buneman , m fernandez , d suciu. venue: vldb j.. year: 2000", "productB": "title: nul : a navigational user 's language for a network structured data base. authors: c deheneffe , h hennebert. venue: nan. year: nan", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: r pottinger , a levy. venue: vldb. year: 2000", "productB": "title: answering queries using views. authors: m vines. venue: vldb journal ,. year: 2001.0", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: on the minimization of xpath queries. authors: s bottcher. venue: nan. year: nan", "same": false}
-{"productA": "title: online query processing. authors: nan. venue: nan. year: 2001", "productB": "title: extensible query processing in starburst. authors: lm haas , jc freytag , gm lohman , h pirahesh. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: cost-based selection of path expression in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: proc . 22nd international conference on very large data bases. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: probabilistic message passing in peer data management systems. authors: p cudre-mauroux , k aberer , a feher. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: a system for handling relational dependencies in approximate reasoning. authors: p chatalic , d dubois , h prade. venue: procs . of the 3rd int . expert system conf ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2002", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: xquery implementation in a relational database system. authors: s pal , i cseri , o seeliger , m rys , g schaller , w. venue: submitted for. year: nan", "same": false}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: randomization in privacy-preserving data mining. authors: av evfimievski. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel query scheduling and optimization with time - and space-shared resources. authors: m garofalakis , y ioannidis. venue: vldb. year: 1997", "productB": "title: scheduling problems in parallel query optimization. authors: c chekuri. venue: nan. year: nan", "same": false}
-{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: j cho , h garcia-molina. venue: vldb. year: 2000", "productB": "title: the mental representation of stereotypes and its implications for stereotype development and. authors: jw sherman. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: synergistic authorization in database systems. authors: nh minsky. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: wn et al. query by image and video content : the qbic system. authors: m flickner , h sawhney. venue: ieee computer magazine ,. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: some analytic tools for the design of relational database systems. authors: kk nambiar. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: ordered shared locks for real-time databases. authors: d agrawal , a abbadi , r jeffers , l lin. venue: vldb j.. year: 1995", "productB": "title: real-time databases. authors: s son. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: pd o'brien , pj kearney. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm transactions on database systems ,. year: 2003.0", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: continues queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: autonomous selection of indexes and materialized views in two commerical database management systems. authors: ar el-sayed , h smit. venue: nan. year: nan", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: temporal database system implementations. authors: hb michael. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: nan. venue: nan. year: 1998", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: z lacroix , o boucelma. venue: acm sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: object placement in parallel object-oriented database systems. authors: s ghandeharizadeh , d wilhite , k lin , x zhao. venue: nan. year: nan", "same": false}
-{"productA": "title: text databases : a survey of text models and systems. authors: a loeffen. venue: sigmod record. year: 1994", "productB": "title: a survey of schema versioning issues for database systems. authors: jf roddick. venue: nan. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: eddies : continuous query optimization. authors: r avnur , j hellerstein. venue: proceedings of sigmod ,. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: design and implementation of the relationlog deductive database system. authors: m liu , r shan. venue: nan. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: caching and database scaling in distributed shared-nothing information retrieval systems. authors: a tomasic , h garcia-molina. venue: nan. year: nan", "same": false}
-{"productA": "title: data extraction and transformation for the data warehouse. authors: c squire. venue: sigmod conference. year: 1995", "productB": "title: lineage tracing for general data warehouse transformations. authors: y cui , j widom. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: concurrency control in groupware systems. authors: ca ellis , sj gibbs. venue: sigmod conference ,. year: 1989.0", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: two-phase deadlock detection algorithm in distributed databases. authors: s kawazu , s minami , k itoh , k teranaka. venue: very large data bases , 1979 . fifth international conference & hellip ; ,. year: 1979.0", "same": false}
-{"productA": "title: structure and value synopses for xml data graphs. authors: n polyzotis , m garofalakis. venue: vldb. year: 2002", "productB": "title: statistical synopses for graph-structured xml databases. authors: n polyzotis , mn garofalakis. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: interview with jim gray. authors: nan. venue: nan. year: 2003", "productB": "title: interview with authors. authors: b landing. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: mining long sequential patterns in a noisy environment. authors: j yang , w wang , p yu , j han. venue: sigmod conference. year: 2002", "productB": "title: mining sequential patterns research [ m ]. authors: r agrawal , r srikant. venue: california : ibm almaden research center ,. year: nan", "same": false}
-{"productA": "title: the samos active dbms prototype. authors: s gatziu , a geppert , k dittrich. venue: sigmod conference. year: 1995", "productB": "title: the active dbms manifesto. authors: a consort. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: query processing in a distributed data base system. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod conf . on management of data , austin , tex. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: performance of b-tree concurrency algorithms. authors: v srinivasan , mj carey. venue: sigmod conference ,. year: nan", "same": false}
-{"productA": "title: scheduling for shared window joins over data streams. authors: m hammad , m franklin , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: operator scheduling in data stream systems. authors: b babcock , s babu , m datar , r motwani , d thomas. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: temporal database bibliography update. authors: v tsotras , a kumar. venue: sigmod record. year: 1996", "productB": "title: temporal databases. authors: i ahn , r snodgrass. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: data densification in a relational database system. authors: a gupta , s subramanian , s bellamkonda , t bozkaya ,. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: on extending the functions of a relational database system. authors: rl haskin , ra lorie. venue: nan. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: the o2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: m vermeer , p apers. venue: vldb. year: 1996", "productB": "title: knowledge-based integrity constraint validation. authors: x qian , g wiederhold. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb j.. year: 2001", "productB": "title: shrex : managing xml documents in relational databases. authors: f du , s amer-yahia , j freire. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: efficient aggregation of delay-constrained data in wireless sensor networks. authors: k akkaya , m younis , m youssef. venue: nan. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: an improved third normal form for relational databases. authors: tw ling , fw tompa , t kameda. venue: acm transactions on database systems ,. year: 1981.0", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for selecting advanced reservations. authors: m bartlett , am frisch , y hamadi , i miguel , c. venue: nan. year: nan", "same": false}
-{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ). authors: nan. venue: nan. year: 2001", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb\u00e2 ?? 98 ). authors: a borgida. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: emergent semantics and the multimedia semantic web. authors: w grosky , d sreenath , f fotouhi. venue: sigmod record. year: 2002", "productB": "title: the semantic web. authors: p bonner. venue: pc magazine ,. year: nan", "same": false}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: k chang , h garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: ordillejj ( 1996 ) queryingheterogeneous information sources using source descriptions. authors: ra levya. venue: proc . very large data bases. year: nan", "same": false}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: efficient processing of spatial joins using r-trees. authors: t brinkho , hp kriegel , b seeger. venue: proc . of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: querying object-orienteddatabases. authors: wk michaelkifer , y sagiv. venue: proc . of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: nan. venue: nan. year: 1999", "productB": "title: report from the nsf workshop on workflow and process automation in information systems. authors: a sheth , d georgakopoulos , s joosten , m. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases , ibm research report rj9839 [ r ]. authors: r agrawal , r skirant. venue: san jose , california : ibm almaden research center ,. year: nan", "same": false}
-{"productA": "title: stream processing of xpath queries with predicates. authors: a gupta , d suciu. venue: sigmod conference. year: 2003", "productB": "title: stream processing of xpath queries with predicates. authors: f peng , ss chawathe. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: scalable parallel data mining for association rules. authors: h eui-hong , g karypis. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
-{"productA": "title: spatial join selectivity using power laws. authors: c faloutsos , b seeger , a traina , c jr.. venue: sigmod conference. year: 2000", "productB": "title: selectivity estimation for spatial joins. authors: n an , zy yang , a sivasubramaniam. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient testing of high performance transaction processing systems. authors: d wildfogel , r yerneni. venue: vldb. year: 1997", "productB": "title: parallel database systems : the future of high performance database processing. authors: m mehta , dj dewitt. venue: proceedings of the 21st vldb conference ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a logic for object-oriented logic programming. authors: m kifer , j wu. venue: proceedings of the eighth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1989.0", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: overview of strudel - a web-site management system. authors: mf fernandez , d florescu , j kang , ay levy , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: translating update operations from relational to object-oriented databases. authors: pm reppert , fd morgan , mn toksoz , x zhang , j fong. venue: information and software technology ,. year: 2000.0", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: w li , c clifton. venue: vldb. year: 1994", "productB": "title: integration of heterogeneous databases without common domains using queries based textual similarity. authors: w cohen. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an extendible hash for multi-precision similarity querying of image databases. authors: s lin , m \u0436zsu , v oria , r ng. venue: vldb. year: 2001", "productB": "title: multiresolution similarity search in image databases. authors: m heczko , a hinneburg , d keim , m wawryniuk. venue: multimedia systems ,. year: 2004.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: ozoyuglu , \u00e2 ?? a system for semantic query optimization\u00e2 ??. authors: st shenoy. venue: proceedings of acmsigmod conference management of data ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules between sets of items in large databases. authors: ra as941 , t imielinksi , a swami. venue: proc . of the acm sigmod int\u00e2 ?? l conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , z \u0436zsoyoglu. venue: acm trans . database syst .. year: 1999", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: m patella , p ciaccia , p zezula. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: x-ray-towards integrating xml and relational database systems. authors: g kappel , e kapsammer , s rausch-schott , w. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: high-performance and scalability through application tier,in-memory data management. authors: nan. venue: vldb. year: 2000", "productB": "title: improving . net application performance and scalability .. authors: jd meier. venue: nan. year: 2004.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: panel : user interfaces and database management systems. authors: tl anderson , g ariav. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: languages for multi-database interoperability. authors: f gingras , lvs lakshmanan , in subramanian , d. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: efficient approximation of optimization queries under parametric aggregation constraints. authors: s guha , d gunopulos , n koudas , d srivastava , m vlachos. venue: vldb. year: 2003", "productB": "title: optimization of constrained frequent set queries : 2-var constraints. authors: lvs lakshmanan , r ng , j han , a pang. venue: 3rd sigmod\u00e2 ?? 98 workshop on research issues in data mining. year: nan", "same": false}
-{"productA": "title: a monte carlo algorithm for fast projective clustering. authors: c procopiuc , m jones , p agarwal , t murali. venue: sigmod conference. year: 2002", "productB": "title: k-means projective clustering. authors: pk agarwal , nh mustafa. venue: & hellip ; of the twenty-third acm sigmod-sigact-sigart symposium on & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: online query processing. authors: nan. venue: nan. year: 2001", "productB": "title: continuously adaptive query processing. authors: r avnur , jmh eddies. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: j hainaut. venue: sigmod record. year: 2003", "productB": "title: the database group at university of hagen. authors: g schlageter , t berkel , e heuel , s mittrach , a. venue: acm sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: tail recursion elimination in deductive databases. authors: k ross. venue: acm trans . database syst .. year: 1996", "productB": "title: constraints for query optimization in deductive databases. authors: j harland , k ramamohanarao. venue: nan. year: nan", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , kcc chang , ah doan , j han , c zhai , y. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: laks vs lakshmanan . a foundation for multi-dimensional database. authors: m gyssens. venue: proceedings of the 23rd vldb conference , athens , greece ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: rsrikant . fast algorithms for mining association rules. authors: ra rr941. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 41.0", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: a keller , j basu. venue: vldb j.. year: 1996", "productB": "title: data caching tradeoffs in client-server dbms architectures. authors: mj carey , mj franklin , m livny , ej shekita. venue: proceedings of the 1991 acm sigmod international conference & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p roy , s seshadri , a silberschatz , s sudarshan , s ashwin. venue: vldb j.. year: 1998", "productB": "title: functional completeness in object-oriented databases. authors: p mishra , m eich. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: gigascope : a stream database for network applications. authors: c cranor , t johnson , o spatscheck , v shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: tribeca : a stream database manager for network traffic analysis. authors: m sullivan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: privacy-preserving data mining of association rules on horizontally partitioned data. authors: m kantarcioglu , c clifton. venue: ieee transactions on knowledge and data. year: nan", "same": false}
-{"productA": "title: sentinel : an object-oriented dbms with event-based rules. authors: s chakravarthy. venue: sigmod conference. year: 1997", "productB": "title: metij object-oriented dbms. authors: a dogac , c ozkan , b arpinar , t okay , c evrendilek. venue: & hellip ; tn object-oriented database systems , dogac , a. , ozsu , t. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining association rules with improved semantics in medical databases. authors: m delgado , ma vila. venue: artificial intelligence in medicine ,. year: 2001.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: data allocation in distributed database systems. authors: pmg apers. venue: acm transactions on database. year: 1988.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: transaction management in the r * distributed database management system. authors: c mohan , b lindsay , r obermarck. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: tuplerank and implicit relationship discovery in relational databases. authors: x huang , q xue , j yang. venue: nan. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: extensible database management systems. authors: mj carey , lm haas. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: decentralized incremental maintenance of multi-view data warehouses. authors: i stanoi , d agrawal , a el abbadi. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: effective clustering of complex data in object-oriented database systems. authors: j cheng , ar hurson. venue: proceedings acm sigmod , pages ,. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: hierarchical schemata for relational databases. authors: ye lien. venue: acm transactions on database systems ( tods ) ,. year: 1981.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: nl smith. venue: new directions for program evaluation ,. year: 1981.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: an overview of vertical partitioning in object oriented databases. authors: gs chinchwadkar , a goh. venue: the computer journal ,. year: 1999.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: the coral deductive database system .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: evaluating top-k selection queries. authors: s chaudhuri , l gravano. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: real-time database systems : issues and approaches. authors: sh son. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: incremental generalization for mining in a data warehousing environment .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: covering indexes for branching path queries. authors: r kaushik , p bohannon , j naughton , h korth. venue: sigmod conference. year: 2002", "productB": "title: covering indexes for xml queries : bisimulation-simulation = negation. authors: p ramanan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: networked data management design points. authors: j hamilton. venue: vldb. year: 1999", "productB": "title: spatial data management for computer aided design. authors: hp kriegel , a mueller , m poetke , t seidl. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining association rules from semi-structured data. authors: k maruyama , k uehara. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: the ecrc multi database system. authors: w jonker , h sch\u00e3 1/4 tz. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: a language based multidatabase system. authors: e k\u045chn , t tschernko , k schwarz. venue: sigmod conference. year: 1994", "productB": "title: logic and algebraic languages for interoperability in multidatabase systems. authors: lvs lakshmanan , f sadri , in subramanian. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of materialized path query views. authors: ea rundensteiner , ha kuno , y zhou. venue: nan. year: nan", "same": false}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: a dekhtyar , r ross , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: temporal databases. authors: j chomicki. venue: nan. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the rc-tree : a dynamic index for multi-dimensional dynamic indexes. authors: t sellis , n roussopoulos , c faloutsos. venue: proc , vldb , brighton ,. year: nan", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: secure buffering in firm real-time database systems. authors: b george , jr haritsa. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: sideway value algebra for object-relational databases. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: 2002", "productB": "title: extended algebra and calculus for nested relational databases. authors: ma roth , hf korth , a silberschatz. venue: acm transactions on database systems ,. year: 1988.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: multidimensional version for object-oriented databases. authors: e sciore. venue: proceedings vldb ,. year: nan", "same": false}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: y moon , k whang , w han. venue: sigmod conference. year: 2002", "productB": "title: ranganathan. , m. and manolopoulos , y. ( 1994 ) fast subsequence matching in time-series databases. authors: c faloutsos. venue: proc . acm sigmod conf . on management of. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: queries and query processing in object-oriented database systems. authors: dd straube , mt \u00e3?zsu. venue: acm transactions on information systems ( tois ) ,. year: 1990.0", "same": false}
-{"productA": "title: a user-centered interface for querying distributed multimedia databases. authors: i cruz , k james. venue: sigmod conference. year: 1999", "productB": "title: semantic access : semantic interface for querying databases. authors: n rishe , j yuan , r athauda , sc chen , x lu , x ma , a. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: on the computation of relational view complements. authors: j lechtenb\u0456rger , g vossen. venue: acm trans . database syst .. year: 2003", "productB": "title: on the space requirements of navigational relationship representations. authors: d swartwout , jc lagarias. venue: proceedings of the 1981 acm sigmod international conference & hellip ; ,. year: 1981.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: semantics and implementation of schema evolution in object-oriented database systems. authors: j banerjee , w kim , hj kim , hf korth. venue: proceedings of the international conference on management of. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , ki lin , hs sawhney , k shim. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for processing xpath queries. authors: g georg , k christoph , p reinhard. venue: proc . of the vldb ,. year: nan", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , m orlowska , j yu. venue: vldb j.. year: 2000", "productB": "title: querying multidimensional databases .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , z \u0436zsoyoglu. venue: acm trans . database syst .. year: 1999", "productB": "title: nearest neighbor search in large metric space. authors: s brin. venue: proceedings of the 21th international conference on very. year: nan", "same": false}
-{"productA": "title: xml and information retrieval : a sigir 2000 workshop. authors: nan. venue: nan. year: 2001", "productB": "title: xirql : a query language for information retrieval. authors: n fuhr , k grossjohann. venue: proceedings of the 24th annual international conference on. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: chaos : an introduction to dynamical systems. authors: kt alligood , t sauer , ja yorke. venue: nan. year: nan", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: w hsu , m lee , k goh. venue: sigmod conference. year: 2000", "productB": "title: interoperating geographic information systems. authors: mf goodchild\u00e2 ? \u00a6. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: integrating reliable memory in databases. authors: w ng , p chen. venue: vldb. year: 1997", "productB": "title: integrity checking in deductive databases. authors: a oliv. venue: proceedings of the seventeenth vldb. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: pc database systems-present and future. authors: pa bernstein. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: maintenance of views. authors: o shmueli , a itai. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: 1984.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining association rules between sets of items in large databases. authors: rat imielinski , a swami. venue: nan. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: implementation of magic-sets in a relational database system. authors: is mumick , h pirahesh. venue: sigmod conference ,. year: 1994.0", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: top-k selection queries over relational databases : mapping strategies and performance evaluation. authors: n bruno , s chaudhuri , l gravano. venue: acm trans . database syst .. year: 2002", "productB": "title: learning-based top-n selection query evaluation over relational databases. authors: l zhu , w meng. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: applying database visualization to the world wide web. authors: m hasan , a mendelzon , d vista. venue: sigmod record. year: 1996", "productB": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: quality-driven integration of heterogeneous information sources. authors: f naumann , u leser , jc freytag. venue: proceedings of the 25th vldb , edinburgh , scotland ,. year: nan", "same": false}
-{"productA": "title: effective timestamping in databases. authors: k torp , c jensen , r snodgrass. venue: vldb j.. year: 2000", "productB": "title: temporal reasoning in active databases. authors: i motakis. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules between sets of items in large databases. authors: a rakesh , i tomasz , s arun. venue: & hellip ; of the 1993 acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: sigmod conference. year: 2001", "productB": "title: selectivity estimation of range predicates using histograms. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: proc . acm-sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: accelerating em for large databases. authors: b thiesson , c meek , d heckerman. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining generalized association rules . 1995 . 13p. authors: r agrawal , r srikant. venue: proceedings of 21st vldb conference zurich ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: integration approaches for cim. authors: nan. venue: nan. year: 1995", "productB": "title: integration or segregation. authors: b howard. venue: pc magazine ,. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: representing uncertainty in spatial databases. authors: e t\u00e3 \u00b8 ssebro , m nyg\u00e3 \u00a5 rd. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: sync : a system for mobile collaborative applications. authors: j munson , p dewan. venue: nan. year: nan", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: mariposa : a wide-area distributed database system . volume 5. authors: m stonebraker , pm aoki , w litwin , a pfeer , a sah ,. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: a logical semantics for object-oriented databases. authors: j meseguer. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimisation for nested relations. authors: l golby , ar algebra. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: towards on-line analytical mining in large databases. authors: j han. venue: sigmod record. year: 1998", "productB": "title: mining constrained gradients in large databases. authors: jmw lam , k wang , w zou. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: semantics and implications of schema evolution in object-oriented databases .. authors: j banerjee , w kim , h kim , h korth. venue: proceedings of acm sigmod , san francisco ,. year: nan", "same": false}
-{"productA": "title: implementing xquery. authors: p cotton. venue: sigmod conference. year: 2002", "productB": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , jd ullman. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of recursive views using relational calculus/sql. authors: j su. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: malung smalltalk a database system. authors: gc cope841 , d mater. venue: proceedings of acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: a hypertext query language for images. authors: l yang. venue: sigmod record. year: 1994", "productB": "title: an interactive query language for external data bases. authors: fh lochovsky , d tsichritzis. venue: vldb ,. year: 1982.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record. year: 1994", "productB": "title: r * optimizer validation and performance evaluation for distributed queries. authors: lf mackert. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: a tsql2 tutorial. authors: nodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: a tutorial and survey. authors: s servers. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: database issues in telecommunications network management. authors: i ahn. venue: sigmod conference. year: 1994", "productB": "title: visualisation of telecommunications network data. authors: gr walker\u00e2 ? \u00a6. venue: bt technology journal ,. year: 1993.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: java and relational databases. authors: g clossman , p shaw , m hapner , j klein , r. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: knowledge-based approach to jpeg acceleration. authors: k froitzheim , h wolf. venue: proc spie ,. year: 1995.0", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: vldb. year: 2003", "productB": "title: knowledge-based query processing. authors: m hammer , sb zdonik. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: privacy preserving of association rules. authors: r agrawal , r srikant , a evfimievski , j gehrke. venue: proceeding of 8th acm sigmod conference on knowledge & hellip ; ,. year: nan", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: special issue in parallelism in database systems. authors: m carey , p valduriez. venue: the vldb journal\u00e2 ?? the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: h hsiao , m chen , p yu. venue: sigmod conference. year: 1994", "productB": "title: optimization of parallel execution for multi-join queries. authors: ms chen , ps yu , kl wu. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: evolution of data-base management systems. authors: jp fry , eh sibley. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: introduction to the career forum column. authors: a labrinidis. venue: sigmod record. year: 2001", "productB": "title: introduction. authors: p alston. venue: see ref ,. year: 1990.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: sampling largc database for association rules. authors: h tovienven. venue: usa : proc of vldb . 1996.134 ~. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: role-based security , object oriented databases and separation of duty. authors: m nyanchama , s osborn. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: the third manifesto. authors: h darwen , c date. venue: sigmod record. year: 1995", "productB": "title: the active dbms manifesto. authors: a consort. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: managing web data. authors: nan. venue: nan. year: 1999", "productB": "title: managing text as data. authors: g pavlovic-lazetic , e wong. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: y. 1990 . randomized algorithms for optimizing large join queries. authors: y ioannidis , cha kang. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: constraints on null values in relational databases. authors: bs goldstein. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , tw ling. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: fast algorithms for mining association rules , proc. authors: r agrawal , r srikant. venue: vldb. year: nan", "same": false}
-{"productA": "title: the design of an acquisitional query processor for sensor networks. authors: s madden , m franklin , j hellerstein , w hong. venue: sigmod conference. year: 2003", "productB": "title: the design and simulation of a multi-computer network message processor. authors: b unger , ds bidulock. venue: computer networks ,. year: 1982.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: methodology for index configurations in object-oriented databases. authors: ks sang , jl yoon. venue: information sciences ,. year: 1996.0", "same": false}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: vldb j.. year: 2001", "productB": "title: y. sagiv answering queries using views. authors: ay levy , ao mendelzon. venue: proc of the 16th acm sigact sigmod sigart symp on principles & hellip ; ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editors note. authors: r alt , hd zimmermann. venue: electronic markets ,. year: nan", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: characterization and optimization of commit processing performance in distributed database systems. authors: j haritsa , k ramamritham , r gupta. venue: nan. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: nulls in relational databases : revised. authors: r kocharekar. venue: acm sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: dial : a programming language for data intensive applications. authors: m hammer , b berkowitz. venue: proceedings of the 1980 acm sigmod international conference & hellip ; ,. year: 1980.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: the implementation of germ , an entity-relationship data base management system. authors: rl benneworth , cd bishop , cjm turnbull , wd holman ,. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: information integration : the momis project demonstration. authors: d beneventano , s bergamaschi , s castano , a corni , r guidetti , g malvezzi , m melchiori , m vincini. venue: vldb. year: 2000", "productB": "title: information management directions : the integration challenge. authors: en fong , ah goldfine. venue: acm sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: the zero latency enterprise. authors: d liles. venue: vldb. year: 2000", "productB": "title: analytics on demand : the zero latency enterprise. authors: c white. venue: intelligent enterprise-san mateo - ,. year: 2001.0", "same": false}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: r barga , c pu. venue: vldb. year: 1995", "productB": "title: modular method to implement extended transaction models ; procs . 21st int. authors: rb bp951 , c pu , a practical. venue: conf . on very large data. year: nan", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: substring selectivity estimation. authors: hv jagadish , d srivastava. venue: proc acm sigact sigmod sigart symp princ database syst ,. year: 1999.0", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: optimizing the evaluation of complex similarity predicates. authors: a kirpal , s sarawagi. venue: nan. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: metu interoperable database system. authors: a dogac , e kilic , g ozhan , f ozcan , s nural , b. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the o2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: implementing lh * rs : a scalable distributed highly-available data structure. authors: m ljungstr\u00e3 \u00b6 m. venue: master thesis , feb. 2000 , cs dept. , u. linkoping ,. year: nan", "same": false}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: 2002", "productB": "title: the design and evaluation of a storage system for pervasive computing. authors: e lemar. venue: nan. year: nan", "same": false}
-{"productA": "title: an authorization system for digital libraries. authors: e ferrari , n adam , v atluri , e bertino , u capuozzo. venue: vldb j.. year: 2002", "productB": "title: an automated system for web portal personalization. authors: cc aggarwal , ps yu. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: scheduling problems in parallel query optimization. authors: c chekuri. venue: nan. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: safe lazy software upgrades in object-oriented databases. authors: b liskov , c moh , s richman , l shrira , y cheung , c. venue: nan. year: nan", "same": false}
-{"productA": "title: mapping extended entity relationship model to object modeling technique. authors: j fong. venue: sigmod record. year: 1995", "productB": "title: an evaluation of extended entity-relationship model. authors: h saiedian. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: w kim. venue: acm sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: domains , relations and religious wars. authors: r camps. venue: sigmod record. year: 1996", "productB": "title: a response to r. camps ' article \u00e2 ?? domains , relations and religious wars\u00e2 ??. authors: cj date. venue: acm sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: on the issue of valid time ( s ) in temporal databases. authors: s kokkotos , e ioannidis , t panayiotopoulos , c spyropoulos. venue: sigmod record. year: 1995", "productB": "title: temporal databases. authors: j chomicki. venue: nan. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: kiernan . watermarking relational databases. authors: r agrawal andj. venue: proc . of the 28th int\u00e2 ?? l conferenceon very largedatabases ,. year: nan", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record. year: 1996", "productB": "title: hasanw. , krishnamurthy r. query optimization for parallel execution. authors: s ganguly. venue: proc . of the acm sigmod conf . on management of. year: nan", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: image computing for visual information systems. authors: ik sethi. venue: nan. year: nan", "same": false}
-{"productA": "title: ambient intelligence with the ubiquitous network , the embedded computer devices and the hidden databases ( abstract ). authors: e sol. venue: vldb. year: 2001", "productB": "title: ambient intelligence with the ubiquitous network , the embedded computer devices and the hidden. authors: se jan. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: bitmap based algorithms for mining association rules. authors: g gardarin , p pucheral. venue: nan. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: updating relational databases through object-based views. authors: t barsalou , g wiederhold. venue: nan. year: nan", "same": false}
-{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: c qun , a lim , k ong. venue: sigmod conference. year: 2003", "productB": "title: apex : an adaptive path index for xml data. authors: k shim , c chung , j min. venue: proc . of acm sigmod. year: nan", "same": false}
-{"productA": "title: a monte carlo algorithm for fast projective clustering. authors: c procopiuc , m jones , p agarwal , t murali. venue: sigmod conference. year: 2002", "productB": "title: approximation algorithms for projective clustering. authors: pk agarwal , cm procopiuc. venue: nan. year: nan", "same": false}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: vldb j.. year: 2001", "productB": "title: answering sql queries with aggregation using views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: at & t technical memorandum ,. year: nan", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: the-kdb tree : a fast index structure for high-dimensional similarity joins. authors: k shim , r srikant , r agrawal. venue: research report , ibm almaden research center , san jose , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on active databases ( short version ). authors: u jaeger , jc freytag. venue: sigmod-record ,. year: 1995.0", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: c goble , b read. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: online query processing. authors: nan. venue: nan. year: 2001", "productB": "title: eddies : continuously adaptive query processing. authors: r avnur , jm hellerstein. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: data allocation in distributed database systems. authors: pmg apers. venue: acm transactions on database. year: 1988.0", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: w. , lam , h. oql : a query language for manipulating object-oriented databases. authors: am alashqur , sy su. venue: proc . int . conf . very large databases , amsterdam , the & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a complete temporal relational algebra. authors: d dey , t barron , v storey. venue: vldb j.. year: 1996", "productB": "title: a probabilistic relational model and algebra. authors: d debabrata , s sumit. venue: acm transactions on database. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: mining association rules in multiple relations. authors: l dehaspe , l de raedt. venue: lecture notes in computer science ,. year: 1997.0", "same": false}
-{"productA": "title: languages for multi-database interoperability. authors: f gingras , l lakshmanan , i subramanian , d papoulis , n shiri. venue: sigmod conference. year: 1997", "productB": "title: language features for ieee interoperability of databases with schematic discrepancies. authors: r krishnamurthy , w litwin , w kent. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997", "productB": "title: describing semistructured data. authors: l cardelli. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: g sudipto , r rastogi , k shim. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: fhin : an efficient storage structure and access method for object-oriented databases. authors: n gorla , ct liu. venue: information and software technology ,. year: 1999.0", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: transactions and consistency in distributed database systems. authors: il traiger , j gray , ca galtieri , bg lindsay. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: storing and querying ordered xml using a relational database system. authors: j shanmugasundaram , i tatarinov , e viglas , k beyer. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: application specification for distributed data base systems. authors: pg hebalkar. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: integrating xml data with relational databases. authors: wc lee , g mitchell , x zhang. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: database research : achievements and opportunities into the 21st century. authors: a silberschatz , m stonebraker , j ullman. venue: sigmod record. year: 1996", "productB": "title: underutilized crops : trends , challenges and opportunities in the 21st century. authors: s padulosi , t hodgkin , jt williams , n haq. venue: see ref ,. year: nan", "same": false}
-{"productA": "title: reverse nearest neighbor aggregates over data streams. authors: f korn , s muthukrishnan , d srivastava. venue: vldb. year: 2002", "productB": "title: processing complex aggregate queries over data streams. authors: a dobra , mn garofalakis , j gehrke , r rastogi. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: m nascimento. venue: sigmod record. year: 2003", "productB": "title: listening to napster . peer-to-peer : harnessing the power of disruptive technologies , andy oram ( edt .. authors: c shirky. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: the notion of active ob ject-oriented databases. authors: s reich. venue: nan. year: nan", "same": false}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb. year: 1997", "productB": "title: sting + : an approach to active spatial data mining. authors: w wang , j yang , r muntz. venue: nan. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: a model for schema evolution in object-oriented database systems. authors: s monk. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: efficiently updating materializing views. authors: ja blakeley , p\u00e3 ? larson , fw tompa. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: unisql\u00e2 ?? s nextgeneration object-relational database management system. authors: , p janus. venue: acm sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: scalable algorithms for association mining. authors: mj zaki\u00e2 ? \u00a6. venue: ieee transactions on knowledge and data engineering ,. year: 2000.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: self-managing technology in database management systems ( tutorial ). authors: s chaudhuri , b dageville , g lohman. venue: proc . of. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , ka ross. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: a modular and open object-oriented database system. authors: sm thatte. venue: acm sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: evaluation of buffer queries in spatial databases. authors: epf chan. venue: nan. year: nan", "same": false}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: seck . t. lh * s : a high-availability and high-security scalable distributed data structure. authors: w litwin , ma neimat , g levy , s ndiaye. venue: ieee workshop on res . issues in data eng . ( ride-97 ) ,. year: nan", "same": false}
-{"productA": "title: parallel evaluation of multi-join queries. authors: a wilschut , j flokstra , p apers. venue: sigmod conference. year: 1995", "productB": "title: parallel execution of object functional queries. authors: l schrettner , t gyim\u00e3 \u00b3 thy , z alexin , j toczki. venue: nan. year: nan", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: arallel searching in distributed databases. authors: b srinivasan. venue: computer networks ,. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: panel : user interfaces and database management systems. authors: tl anderson , g ariav. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: andt . g. price . accesspathselectioninarelational database management system. authors: pg selinger , mm astrahan , dd chamberlin , ra lorie. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: privacy preserving distributed data mining. authors: c clifton. venue: nan. year: nan", "same": false}
-{"productA": "title: a performance study of workfile disk management for concurrent mergesorts in a multiprocessor database system. authors: k wu , p yu , j chung , j teng. venue: vldb. year: 1995", "productB": "title: a performance study of concurrency control in a real-time main memory database system. authors: s liu. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: a modular and open object-oriented database system. authors: sm thatte. venue: acm sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: the impress ddt : a database design toolbox based on a formal specification language. authors: j flokstra , m keulen , j skowronek. venue: sigmod conference. year: 1994", "productB": "title: aspect : a formal specification languagefor detecting bugs. authors: d jackson. venue: mit/lcs/tr -543 , mit laboratory for computer science , june. year: nan", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: optimization of storage structures of complex types in object-relational database systems. authors: s skatulla , s dorendorf. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1999", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: a survey and critique of advanced transaction models. authors: c mohan. venue: sigmod conference. year: 1994", "productB": "title: a critique of ansi sql isolation levels. authors: j gray , uc berkeley. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction : new vlsi tools. authors: dd gajski , r kuhn. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener. venue: sigmod conference. year: 1996", "productB": "title: a parallel index for semistructured data. authors: b cooper , n sample , m shadmon. venue: nan. year: nan", "same": false}
-{"productA": "title: w3qs : a query system for the world-wide web. authors: d konopnicki , o shmueli. venue: vldb. year: 1995", "productB": "title: database techniques for the world-wide web : a survey .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: the lyric language : querying constraint objects. authors: a brodsky , y kornatzky. venue: sigmod conference. year: 1995", "productB": "title: object-oriented query language facilitating construction of new objects. authors: r alhajj , me arkun. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries across diverse data sources. authors: lm hass , d kossmann , el wimmers , j yang , l raschid. venue: proceedings of the 23rd vldb conference , athens , greece , acm & hellip ; ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: p atzeni , ao mendelzon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a kernper , g moerkotte , k peithnert , m steinbrunn. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: p atzeni , ao mendelzon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: on-line selectivity estimation for xml path expressions using markov histograms. authors: l lim , m wang , s padmanabhan , js vitter , r parr. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: application of object-oriented databases to geographic information systems. authors: s roberts , m gahegan , j hogg , b hoyle. venue: information and software technology ,. year: 1991.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining fuzzy quantitative association rules. authors: w zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: integrity maintenance in an object-oriented database. authors: hv jagadish , x qian. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: querying xml views of relational data. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j funderburk. venue: vldb. year: 2001", "productB": "title: integrating xml data with relational databases. authors: wc lee , g mitchell , x zhang. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: a framework for class partitioning in object-oriented databases. authors: k karlapalem , q li. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: integrating association rule mining algorithms with relational database systems. authors: j hipp , u grimmer. venue: nan. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: database management systems. authors: r ramakrishnan , j gehrke. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: s wright , a steventon. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: pd o'brien , pj kearney. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: the design of relational databases. authors: h mannila , kj r\u00e3 $ ih\u00e3 $. venue: nan. year: 1992.0", "same": false}
-{"productA": "title: application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: analyzing the application asp concept : technologies , economies , and strategies. authors: kr walsh. venue: communications-acm ,. year: 2003.0", "same": false}
-{"productA": "title: delaunay : a database visualization system. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: sigmod conference. year: 1997", "productB": "title: sap r/3 ( tutorial ) : a database application system. authors: a kemper , d kossmann , f matthes. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: n wall. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: streaming queries over streaming data. authors: s chandrasekaran , mj franklin. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: adaptive , fine-grained sharing in a client-server oodbms : a callback-based approach. authors: m zaharioudakis , m carey , m franklin. venue: acm trans . database syst .. year: 1997", "productB": "title: fine-grained sharing in a page server dbms. authors: m carey , m franklin , m zaharioudakis. venue: proc . of acm. year: nan", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: sigmod conference. year: 1998", "productB": "title: management of multidimensional discrete data in database systems. authors: pasb furtado. venue: nan. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: an introduction to spatial database system. authors: r gunting. venue: proceedings for the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: hypertext databases and data mining. authors: nan. venue: nan. year: 1999", "productB": "title: data and databases. authors: c databases , d warehouses , ae technology , ip. venue: nan. year: nan", "same": false}
-{"productA": "title: sap r/3 : a database application system ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: paradise : a database system for gis applications .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: c fung , k karlapalem , q li. venue: vldb j.. year: 2003", "productB": "title: cost-driven evaluation of vertical class partitioning in object oriented databases \u00ef ?. authors: cw bay , h kowloon. venue: nan. year: nan", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: continous query optimization. authors: r avnur , j hellerstien. venue: acm sigmod. year: nan", "same": false}
-{"productA": "title: data extraction and transformation for the data warehouse. authors: c squire. venue: sigmod conference. year: 1995", "productB": "title: the whips prototype for data warehouse creation and maintenance. authors: j wiener , h gupta , w labio , y zhuge , h garcia -. venue: proceedings of the international conference on data & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: moving up the food chain : supporting e-commerce applications on databases. authors: a jhingran. venue: sigmod record. year: 2000", "productB": "title: dbcache : a project on database caching support for web applications. authors: c mohan. venue: nan. year: nan", "same": false}
-{"productA": "title: the infosleuth project. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: the skagit char project. authors: jd mcphail , eb taylor. venue: & hellip ; environmental endowment commission . seattle , washington ,. year: nan", "same": false}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: query processing in sdd-1 : a system for distributed databases. authors: n goodman , pa bernstein , e wong , cl reeve , jb. venue: acm _ tods ,. year: nan", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: d keim , h kriegel. venue: sigmod conference. year: 1995", "productB": "title: accelerating em for large databases. authors: b thiesson , c meek , d heckerman. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: agent-oriented software engineering report on the 4th aose workshop ( aose 2003 ). authors: nan. venue: nan. year: 2003", "productB": "title: report on the ninth conference on software engineering and databases ( jisbd 2004 ). authors: j hern\u00e3 \u00a1 ndez , e pimentel , a toval. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: adapting materialized views after redefinitions. authors: a gupta , i mumick , k ross. venue: sigmod conference. year: 1995", "productB": "title: e-ciently updating materialized views. authors: j blakely , p larson , f tompa. venue: proceedings acm sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: minimization of tree pattem queries. authors: sa yahia , s cho , lvs lakshmanan\u00e2 ? \u00a6. venue: proc of the acm sigmod. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: four valued logic for relational database systems. authors: gh gessert. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: database indexing for large dna and protein sequence collections. authors: e hunt , m atkinson , r irving. venue: vldb j.. year: 2002", "productB": "title: towards effective indexing for very large video sequence database. authors: ht shen , bc ooi , x zhou. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997", "productB": "title: management of semistructured data. authors: d suciu. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: architecture and design of the eks deductive database system. authors: p bayer , a lefebvre , l vieille. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: integration approaches for cim. authors: nan. venue: nan. year: 1995", "productB": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a model for active object oriented database . actes. authors: c beeri , t milo. venue: 17th international conference vldb , barcelona ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: the design and implementationof a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: proceedings ofthetwentysecond. year: nan", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong. venue: sigmod record. year: 1996", "productB": "title: panel : real-time databases. authors: k ramamritham. venue: proc . of the 17th intl. vldb conf. , barcelona , september ,. year: nan", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: v hristidis , l gravano , y papakonstantinou. venue: vldb. year: 2003", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: reconciling schemas of disparate data sources : a machine-learning approach. authors: a doan , p domingos , a halevy. venue: sigmod conference. year: 2001", "productB": "title: privacy : a machine learning approach. authors: s vinterbo. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: andd . suciu . catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j king , a levy. venue: proc . acm. year: nan", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: vldb. year: 1997", "productB": "title: incremental generalization for mining in a data warehousing environment. authors: m ester , r wittmann. venue: nan. year: nan", "same": false}
-{"productA": "title: data mining techniques. authors: j han. venue: sigmod conference. year: 1996", "productB": "title: a review of data mining techniques. authors: sj lee , k siau. venue: nan. year: nan", "same": false}
-{"productA": "title: resource scheduling for composite multimedia objects. authors: m garofalakis , y ioannidis , b \u0436zden. venue: vldb. year: 1998", "productB": "title: retrieval scheduling for multimedia databases. authors: ml escobar-molano , da barrett , z genova , l zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules , proc. authors: r agrawal , r srikant. venue: vldb. year: nan", "same": false}
-{"productA": "title: enhancing external consistency in real-time transactions. authors: k lin , s peng. venue: sigmod record. year: 1996", "productB": "title: scheduling real-time transactions. authors: rk abbott , h garcia-molina. venue: sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: supporting multi-media object management in a relational database management system. authors: lm haas. venue: technical report . ibm almaden research center ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: dynamic service matchmaking among agents in open information environments. authors: k sycara , m klusch , s widoff , j lu. venue: sigmod record. year: 1999", "productB": "title: infosleuth ( 1997 ) agent-based semantic integration of information in open and dynamic environments. authors: r bayardo\u00e2 ? \u00a6. venue: proceedings of acm sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: a unified framework for enforcing multiple access control policies. authors: s jajodia , p samarati , v subrahmanian , e bertino. venue: sigmod conference. year: 1997", "productB": "title: supporting multiple access control policies in database systems. authors: f rabitti , e bertino , w kim , d woelk. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: concurrency and recovery in generalized search trees. authors: m kornacker , c mohan , j hellerstein. venue: sigmod conference. year: 1997", "productB": "title: concurrency and recovery for index trees . digital equipment corp. authors: d lomet , b salzberg. venue: tech report crl91/8 ( aug 1991 ) cambridge research lab , cambridge. year: nan", "same": false}
-{"productA": "title: reasoning about spatial relationships in picture retrieval systems. authors: a sistla , c yu , r haddad. venue: vldb. year: 1994", "productB": "title: reasoning about cbr systems. authors: b bartsch-sp\u00e3 \u00b6 rl , kd althoff , a meissonnier. venue: proceedings of the 5 d german cbr workshop , report lsa-97-0e & hellip ; ,. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , jr gruser , zh tang. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: fast algorithems for association rules. authors: r agrawal , r srikant. venue: proc . of 20th vldb conference ,. year: nan", "same": false}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: s conrad , w hasselbring , u hohenstein , r kutsche , m roantree , g saake , f saltor. venue: sigmod record. year: 1999", "productB": "title: engineering federated information systems. authors: rd kutsche. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: an object-oriented approach to multimedia databases. authors: d woelk , w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: answering queries using views : a survey. authors: a halevy. venue: vldb j.. year: 2001", "productB": "title: approximate similarity queries : a survey. authors: p ciaccia , m patella. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: fast algorithems for association rules. authors: r agrawal , r srikant. venue: proc . of 20th vldb conference ,. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: efficient algorithms for discovering association rules. authors: h mannila , h toivonen. venue: nan. year: nan", "same": false}
-{"productA": "title: an adaptive data replication algorithm. authors: o wolfson , s jajodia , y huang. venue: acm trans . database syst .. year: 1997", "productB": "title: a dynamic database reorganization algorithm. authors: sb yao , ks das , tj teorey. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: a new sql-like operator for data mining association rules. authors: r meo , g psaila , s ceri. venue: proceedings of the 22nd vldb conference , bombay , indien ,. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: concurrency control in a system for distributed databases. authors: bb pa , dw shipman , jb rothnr jr. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: sql open heterogeneous data access. authors: b reinwald , h pirahesh. venue: sigmod conference. year: 1998", "productB": "title: data manipulation in heterogeneous databases. authors: a chatterjee , a segev. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: vldb. year: 1998", "productB": "title: a framework for designing materialized views in data warehousing environment. authors: j yang , k karlapalem , q li. venue: nan. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: semistructured data , may 1997. authors: p buneman. venue: tutorial sigmod. year: nan", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003", "productB": "title: the x-tree : an index structure for high-dimensional data. authors: s bertchold , da keim , hp kriegel. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: an object-oriented data model. authors: c lecluse , p richard , f velez. venue: proceedings of the acmsigmod international conference on & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: unisql\u00e2 ?? s nextgeneration object-relational database management system. authors: , p janus. venue: acm sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: vldb. year: 1995", "productB": "title: processing temporal queries in the context of object-oriented databases. authors: l wang , m wing , c davis , n revell. venue: information and software technology ,. year: 1999.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: rule management in object oriented databases : a uniform approach. authors: vldb.org. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: supporting multiple access control policies in database systems. authors: f rabitti , e bertino , w kim , d woelk. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: object-oriented features of db2 client/server. authors: h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: challenges for global information systems. authors: a levy , a silberschatz , d srivastava , m zemankova. venue: vldb. year: 1994", "productB": "title: database challenges in global information systems .. authors: d konopnicki , o shmueli. venue: proc . of the 21st int . conf . on very large databases , vldb ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: administering a distributed database management system. authors: h walker. venue: acm-sigmod. year: nan", "same": false}
-{"productA": "title: methodology for development and employment of ontology based knowledge management applications. authors: y sure , s staab , r studer. venue: sigmod record. year: 2002", "productB": "title: methodologies for developing web applications. authors: c standing. venue: information & software technology ,. year: 2002.0", "same": false}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: preserving privacy in data preparation for association rule mining. authors: n zhang , s wang , w zhao. venue: nan. year: nan", "same": false}
-{"productA": "title: automating physical database design in a parallel database. authors: j rao , c zhang , n megiddo , g lohman. venue: sigmod conference. year: 2002", "productB": "title: horizontal data partitioning in database design. authors: s ceri , m negri , g pelagatti. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to differential flatness of mechanical systems. authors: r murray , m rathinam , m van nieuwstadt. venue: proceedings of ecole d\u00e2 ?? et ! ee , th ! eeorie et practique des & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: sigmod record. year: 1997", "productB": "title: experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: world wide database - integrating the web , corba , and databases. authors: a bouguettaya , b benatallah , l hendra , j beard , k smith , m ouzzani. venue: sigmod conference. year: 1999", "productB": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , ja stankovic , dt. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: irisnet : an architecture for internet-scale sensing services. authors: s nath , a deshpande , y ke , p gibbons , b karp , s seshan. venue: vldb. year: 2003", "productB": "title: raims : an architecture for router-assisted internet multicast services .. authors: c papadopoulos. venue: eth , zurich , switzerland , october ,. year: nan", "same": false}
-{"productA": "title: a framework for information visualisation. authors: j kennedy , k mitchell , p barclay. venue: sigmod record. year: 1996", "productB": "title: a new theoretical framework for information retrieval. authors: cj van rijsbergen. venue: acm sigir forum ,. year: 1986.0", "same": false}
-{"productA": "title: materialized view and index selection tool for microsoft sql server 2000. authors: s agrawal , s chaudhuri , v narasayya. venue: sigmod conference. year: 2001", "productB": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , jf naughton. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: continually evaluating similarity-based pattern queries on a streaming time series. authors: l gao , x wang. venue: sigmod conference. year: 2002", "productB": "title: similarity-based queries for time series data. authors: dra mendelzon. venue: proc . of the acm sigmod conf. , tucson , az , may ,. year: 1997.0", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , hd groger , m missikoff. venue: acm transactions on database systems ,. year: 1998.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining association rules in databases. authors: r agrawal , r srikant. venue: the 20th int ' l conf . on vldb , chile ,. year: nan", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: k chang , h garcia-molina. venue: vldb. year: 2000", "productB": "title: ordillejj ( 1996 ) queryingheterogeneous information sources using source descriptions. authors: ra levya. venue: proc . very large data bases. year: nan", "same": false}
-{"productA": "title: a structured approach for the definition of the semantics of active databases. authors: p fraternali , l tanca. venue: acm trans . database syst .. year: 1995", "productB": "title: an approach to storing semistructured data in relational databases. authors: kv magalhaes. venue: msc thesis , department of computer science , federal university. year: nan", "same": false}
-{"productA": "title: managing video data in a mobile environment. authors: r alonso , y chang , l iftode , v mani. venue: sigmod record. year: 1995", "productB": "title: managing flexibility in a maketo-order environment. authors: e bish , a muriel , s biller. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: estimating the selectivity of xml path expressions for internet scale applications. authors: a aboulnaga , a alameldeen , j naughton. venue: vldb. year: 2001", "productB": "title: estimating the selectivity of spatial queries using the. authors: a belussi , c faloutsos. venue: correlation '' fractal dimension , '' proc . 21st vldb conf ,. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: object fusion in mediator systems. authors: y papakonstantinou , s abiteboul , h garcia-molina. venue: vldb. year: 1996", "productB": "title: capabilities-based rewriting in mediator systems. authors: y papakonstantinou , a gupta , l haas. venue: technical report , ibm almaden research ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: a normal form for relational databases that is based on domains and keys. authors: r fagin. venue: acm transactions on database systems ,. year: 1981.0", "same": false}
-{"productA": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: sigmod conference. year: 1996", "productB": "title: optimizing queries across diverse data sources. authors: kd haaslm , yj wimmersel. venue: proc . ofvery large data bases conference ,. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: an extensible object-oriented approach to databases for cad/vlst. authors: h afsarmanesh , d knapp , d mcleod , a parker. venue: proceeding ~ of the 11th vldb conference , vldb endowment ,. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: characterizing memory requirements for queries over continuous data streams. authors: j widom. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: the infosleuth project. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: the infosleuth project white-paper. authors: d woelk , c tomlinson. venue: technical report infosleuth-95-01 , microelectronics and computer. year: nan", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997", "productB": "title: lore : a database management system for semistructued data. authors: j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: query processing in the objectstore database system. authors: ja orenstein , s haradhvala , b margulies , d. venue: nan. year: nan", "same": false}
-{"productA": "title: introduction to the career forum column. authors: a labrinidis. venue: sigmod record. year: 2001", "productB": "title: introduction to part ii. authors: ai rudnicky. venue: acm press frontier series ,. year: 1992.0", "same": false}
-{"productA": "title: an interpolated volume data model. authors: t wang , s santini , a gupta. venue: vldb. year: 2003", "productB": "title: an object-oriented data model. authors: c lecluse , p richard , f velez. venue: proceedings of the acmsigmod international conference on & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: guest editor 's introduction. authors: k aberer. venue: acm sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: technique for universal quantification in sql .. authors: sigmod record , 1991. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong. venue: sigmod record. year: 1996", "productB": "title: temporal reasoning in active databases. authors: i motakis. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , m b\u0456hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: temporal database. authors: emk bibliography. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: online algorithms for finding profile association rules. authors: cc aggarwal , z sun , ps yu. venue: proceedings of the seventh international conference on & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: optimization and dataflow algorithms for nested tree queries. authors: m muralikrishna. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999", "productB": "title: fast algorithms for mining association rules in large database. authors: a rakesh , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: proxy-server architectures for olap. authors: p kalnis , d papadias. venue: sigmod conference. year: 2001", "productB": "title: modern client-server dbms architectures. authors: n roussopoulos , a delis. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: query scheduling and optimization in parallel and multimedia databases. authors: mn garofalakis. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: rule management in object oriented databases : a uniform approach. authors: o d\u00e4 \u00b1 az , nw paton , p gray. venue: proc . of. year: nan", "same": false}
-{"productA": "title: model and verification of a data manager based on aries. authors: d kuo. venue: acm trans . database syst .. year: 1996", "productB": "title: specification and verification of abstract database types. authors: d stemple , t sheard. venue: proceedings of the 3rd acm sigact-sigmod symposium on & hellip ; ,. year: 1984.0", "same": false}
-{"productA": "title: a complete temporal relational algebra. authors: d dey , t barron , v storey. venue: vldb j.. year: 1996", "productB": "title: a probabilistic relational model and algebra. authors: d dey , s sarkar. venue: acm transactions on database systems ,. year: 1996.0", "same": false}
-{"productA": "title: a new approach to developing and implementing eager database replication protocols. authors: b kemme , g alonso. venue: acm trans . database syst .. year: 2000", "productB": "title: an activity based costing approach to systems development and implementation. authors: g ooi , c soh , pm lee. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating the ub-tree into a database system kernel. authors: f ramsak , v markl , r fenk , m zirkel , k elhardt , r bayer. venue: vldb. year: 2000", "productB": "title: integrating databases and workflow systems. authors: s shankar , a kini , dj dewitt , j naughton. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: the role of b2b engines in b2b integration architectures. authors: c bussler. venue: sigmod record. year: 2002", "productB": "title: the impact of the internet on telecommunication architectures. authors: jp hubaux , c gbaguidi , s koppenhoefer , jyl boudec. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: distance browsing in spatial databases. authors: t sellis , n roussopoulos. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
-{"productA": "title: sql and management of external data. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz , k zeidenstein. venue: sigmod record. year: 2001", "productB": "title: management of semistructured data. authors: d suciu. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: jeeg : a programming language for concurrent objects synchronization. authors: g milicia , v sassone. venue: nan. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: efficient algorithms for discovering frequent sets in incremental databases. authors: rfyaa amir , h mannila. venue: i > proc . acm sigmod workshop research issues on data mining & hellip ; ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: an energy-efficient mac protocol for wireless sensor networks. authors: w ye , j heidemann , d estrin. venue: nan. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: linear road : a benchmark for stream data management systems. authors: a arasu , m cherniack , e galvez , d maier , a maskey ,. venue: vldb. year: nan", "same": false}
-{"productA": "title: control strategies for complex relational query processing in shared nothing systems. authors: l brunie , h kosch. venue: sigmod record. year: 1996", "productB": "title: wong . distributed queryprocessing in relational databasesystems. authors: r epstein , e stonebraker. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: achieving robustness in distributed database systems. authors: dl eager , kc sevcik. venue: acm transactions on database systems ,. year: 1983.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: database management systems. authors: r ramakrishnan , j gehrke. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: watermarking relational databases. authors: r sion , m atallah , s prabhakarl. venue: i ndiana : the center for education and research in information. year: nan", "same": false}
-{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 1. authors: h schek. venue: vldb. year: 2000", "productB": "title: database research : some comments on future directions. authors: wt hardgrave , eh sibley. venue: nan. year: nan", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: optimization and evaluation of array queries. authors: r ritsch , p baumann. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: sql query optimization : reordering for a general class of queries. authors: p goel , b iyer. venue: sigmod conference. year: 1996", "productB": "title: subquery rewriting for optimization of sql queries. authors: b cao , a badia. venue: submitted for. year: nan", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: interactive query formulation in semistructured databases. authors: a trigoni. venue: nan. year: nan", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: materialized view selection in a multi-dimensional datacube. authors: e baralis , s paraboschi , e teniente. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: materialized view selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: a statistical approach to incomplete information in database systems. authors: e wong. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: j vitter , m wang. venue: sigmod conference. year: 1999", "productB": "title: on the computation of multidimensional aggregates. authors: a sameet , a rakesh , md prasad\u00e2 ? \u00a6. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: the arechitecture of an active database management system. authors: r dennis , du mccarthy. venue: proc . of acm sigmod symposium on man agement of data ,. year: nan", "same": false}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: m mehta , d dewitt. venue: vldb j.. year: 1997", "productB": "title: signature caching in parallel object database systems. authors: k norvag. venue: information and software technology ,. year: 2002.0", "same": false}
-{"productA": "title: research issues in active database systems : report from the closing panel at ride-ads '94. authors: j widom. venue: sigmod record. year: 1994", "productB": "title: research issues in databases for arcs : active rapidly changing data systems. authors: a datta. venue: sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: challenges for global information systems. authors: a levy , a silberschatz , d srivastava , m zemankova. venue: vldb. year: 1994", "productB": "title: database challenges in global information systems. authors: jj ordille , bp miller. venue: nan. year: nan", "same": false}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: privacy-preserving mining of association rules. authors: v krishnan , i mumbai , s agrawal , i bangalore , j. venue: nan. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: asd rothnie , j. '' query processing in a system for distributed databases . ''. authors: pa bernstein , n goodman , e wong. venue: acm trans . database. year: nan", "same": false}
-{"productA": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: j han , y fu , w wang , j chiang , o za\u044fane , k koperski. venue: sigmod conference. year: 1996", "productB": "title: joining interval data in relational databases. authors: j enderle , m hampel , t seidl. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: fast joins using join indices. authors: z li , k ross. venue: vldb j.. year: 1999", "productB": "title: join indices. authors: p valduriez. venue: acm transactions on database systems ,. year: 1987.0", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 1995 international conference of very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: microsoft sql server 7.0 administrator 's companion. authors: j fronckowiak , ms garcia , e whalen. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: self-managing technology in database management systems. authors: s chaudhuri , b dageville , g lohman. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining generalized association rules. authors: s ramakrishnan , a rakesh. venue: proceedings of 21 stvldb conference , zurich , switzerland ,. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: semantic modeling of object oriented databases. authors: m bouzeghoub. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: integrating information for on demand computing. authors: n mattos. venue: vldb. year: 2003", "productB": "title: integrating performance monitoring and communication in parallel computers. authors: m martonosi , d ofelt , m heinrich. venue: proceedings of the 1996 acm sigmetrics international & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining fuzzy implication-based association rules in quantitative databases [ a ]. authors: gq chen , p yan , ee kerre. venue: proceedings of flins2002belgium : world scientific ,. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: storage and retrieval of xml data using relational databases. authors: s chaudhuri , k shim. venue: data engineering , 2003 . proceedings . 19th international & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: an adaptive hybrid server architecture for client caching odbmss. authors: k voruganti , m \u0436zsu , r unrau. venue: vldb. year: 1999", "productB": "title: data caching tradeoffs in client-server dbms architectures. authors: m franklin , m carey , m livny , e shekita. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: performance analysis of whips incremental maintenance. authors: y zhuge , h garcia-molina. venue: nan. year: nan", "same": false}
-{"productA": "title: document management as a database problem. authors: r bayer. venue: vldb. year: 1995", "productB": "title: multimedia data base management : applications and problems. authors: s christodoulakis. venue: proceedings , acm-sigmod. year: nan", "same": false}
-{"productA": "title: constraints for semi-structured data and xml. authors: p buneman , w fan , j sim\u0449on , s weinstein. venue: sigmod record. year: 2001", "productB": "title: path constraints on structured and semistructured data. authors: p buneman , w fan , s weinstein. venue: proc . acm pods conference ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: spatial joins using seeded trees. authors: m lo , c ravishankar. venue: sigmod conference. year: 1994", "productB": "title: an efficient cost model for spatial joins using r-trees. authors: y theodoridis , e stefanakis , t sellis. venue: nan. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: query processing in main memory database management systems. authors: tj lehman , mj carey. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: answermg queries m relational databases. authors: mm ad ` atn , n spyratos. venue: proc a cm sigmod int conference on management of data , san. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: object-oriented systems : a cross-discipline overview. authors: o diaz. venue: information and software technology ,. year: 1996.0", "same": false}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: c lang , a singh. venue: sigmod conference. year: 2001", "productB": "title: high-dimensional index structures. authors: s berchtold , da keim. venue: proceedings of sigmod ,. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: storing semistructured data in relations. authors: a deutsch , m fernandez , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: the coral deductive system. authors: r ramakrishnan , d srivastava , s sudarshan , p seshadri. venue: vldb j.. year: 1994", "productB": "title: the rhet system. authors: jf allen. venue: acm sigart bulletin ,. year: 1991.0", "same": false}
-{"productA": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: museum finland\u00e2 ?? finnish museums on the semantic web. authors: e hyvonen , e makela , m salminen , a valo , k. venue: journal of web semantics ,. year: 2005.0", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: sigmod conference. year: 2000", "productB": "title: deductive database system. authors: g phippc. venue: proc acn sigmod on management of data ,. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: behaviour management in database applications. authors: jy lingat , p nobecourt , c rolland. venue: nan. year: nan", "same": false}
-{"productA": "title: eager aggregation and lazy aggregation. authors: w yan , p larson. venue: vldb. year: 1995", "productB": "title: lazy aggregation. authors: wp yan , paea larson. venue: international conference on very large data bases ( vldb\u00e2 ?? 95. year: nan", "same": false}
-{"productA": "title: data modeling of time-based media. authors: s gibbs , c breiteneder , d tsichritzis. venue: sigmod conference. year: 1994", "productB": "title: data modeling in delab. authors: ye ioannidis , m livny. venue: proceedings of the 1988 acm sigmod international conference & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: nan. venue: nan. year: 1998", "productB": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: j hammer. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: data stream management system for mavhome. authors: q jiang , s chakravarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: high-dimensional index structures. authors: s berchtold , da keim. venue: proceedings of sigmod ,. year: nan", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: selectivity estimation for spatial joins. authors: n an , zy yang , a sivasubramaniam. venue: nan. year: nan", "same": false}
-{"productA": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: infer : a relational query language without the complexity of sql. authors: t mason , r lawrence. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: birch : an efficient data clustering method for very large. authors: t zhang , r ramakrishnan , m livny. venue: proceedings of acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: d keim , h kriegel. venue: sigmod conference. year: 1995", "productB": "title: delaunay : a database visualization system. authors: if cruz , m averbuch , wt lucas , m radzyminski , k. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: approximate computation ofmultidimensionalaggregates ofsparsedata using wavelets. authors: js vitter , m wang. venue: proceedings of the 1999 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: extensible database management systems. authors: mj carey , lm haas. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: data compression in oracle. authors: m p\u0456ss , d potapov. venue: vldb. year: 2003", "productB": "title: data compression for randomly addressed files. authors: d wilkes. venue: msc . thesis , department of computer science , university of. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: z bankowski , a scott , f snyder. venue: european law journal ,. year: 1998.0", "same": false}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: processing complex aggregate queries over data streams. authors: a dobra , mn garofalakis , j gehrke , r rastogi. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: parallel algorithms for relational database operations. authors: dj dewitt , d bitton , h boral , wk wilkinson. venue: acm trans . on database systems ,. year: nan", "same": false}
-{"productA": "title: xml schema. authors: c campbell , a eisenberg , j melton. venue: sigmod record. year: 2003", "productB": "title: definitive xml schema. authors: p walmsley. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: user interface management systems and application portability. authors: rc seacord. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: information director 's message. authors: nan. venue: nan. year: 1998", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: transaction management in an object-oriented database system , h. boral , p.-a . larson. authors: jf garza , w kim. venue: proc . acm sigmod , chicago , ill. , sigmod record ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: estimation of count queries in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: acm sigmod conference , may ,. year: nan", "same": false}
-{"productA": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record. year: 1999", "productB": "title: data-driven one-to-one web site generation for data-intensive web applications. authors: s ceri , p fraternali , s paraboschi. venue: proceedings of vldb\u00e2 ?? 99 , september 1999 , edinburgh ,. year: nan", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: aquery : query language for ordered data. authors: a lerner , d shasha. venue: optimization techniques , and experiments , in vldb ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: common interface between programming languages and data base management systems. authors: j rabin , cw cheng. venue: acm sigmod record ,. year: 1973.0", "same": false}
-{"productA": "title: balancing performance and data freshness in web database servers. authors: a labrinidis , n roussopoulos. venue: vldb. year: 2003", "productB": "title: exploring the tradeoff between performance and data freshness in database-driven web servers. authors: a labrinidis , n roussopoulos. venue: the vldb journal ,. year: 2004.0", "same": false}
-{"productA": "title: concurrent garbage collection in o2. authors: m skubiszewski , p valduriez. venue: vldb. year: 1997", "productB": "title: compact garbage collection tables. authors: d tarditi. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: data grid management systems. authors: a rajasekar , a jagatheesan. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the arechitecture of an active database management system. authors: r dennis , du mccarthy. venue: proc . of acm sigmod symposium on man agement of data ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: editorial. authors: m shackleton , p marrow. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: s viglas , j naughton. venue: sigmod conference. year: 2002", "productB": "title: maximizing the output rate of multi-way join queries over streaming information sources. authors: s viglas , jf naughton , j burger. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: join operations in temporal databases. authors: d gao , cs jensen , rt snodgrass , md soo. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: coordinated backup and recovery between database management systems and file systems. authors: i narang , c mohan , k brannon , m subramanian. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: special issue on real-time database systems. authors: m eich. venue: acm sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1998", "productB": "title: reminiscences on influential papers. authors: e bertino. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: disjunctive datalog. authors: t eiter , g gottlob , h mannila. venue: acm trans . database syst .. year: 1997", "productB": "title: adding disjunction to datalog. authors: t eiter , g gottlob , h mannila. venue: nan. year: nan", "same": false}
-{"productA": "title: performing jobs without decompression in a compressed database system. authors: s o'connell , n winterbottom. venue: sigmod record. year: 2003", "productB": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: nan. year: nan", "same": false}
-{"productA": "title: generating call-level interfaces for advanced database application programming. authors: u nink , t h\u0444rder , n ritter. venue: vldb. year: 1999", "productB": "title: building user interfaces for database applications : the 02 experience. authors: p borras , jc mamou , d plateau , b poyet. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: automated design of multidimensional clustering tables for relational databases. authors: h yu , kl ma , j welling. venue: international conference on very large databases ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a studey of three alternative workstation-server architectures for object-oriented databases. authors: d dewitt , p futtersak , d maier , f velez. venue: proc . vldb conf ,. year: nan", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997", "productB": "title: query optimization for semistructured data. authors: j mchugh , j widom. venue: proc . vldb ,. year: 1999.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: an effective algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the design and implcmentahon of ingres. authors: m stonebraker , e wong , p krcps. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: falcon : feedback adaptive loop for content-based retrieval. authors: l wu , c faloutsos , k sycara , t payne. venue: vldb. year: 2000", "productB": "title: keyblock : an approach for content-based image retrieval. authors: l zhu. venue: nan. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the sr-tree : an index structure forhigh-dimensionalnearest neighbor queries. authors: n katayama , s satoh. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: schema evolution in object-oriented database systems. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: 1989.0", "same": false}
-{"productA": "title: meaningful change detection in structured data. authors: s chawathe , h garcia-molina. venue: sigmod conference. year: 1997", "productB": "title: meaningful change detection on the web. authors: s flesca , f furfaro , e masciari. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: introduction to vlsi systems. authors: c mead , l conway. venue: nan. year: 1979.0", "same": false}
-{"productA": "title: a formal perspective on the view selection problem. authors: r chirkova , a halevy , d suciu. venue: vldb j.. year: 2002", "productB": "title: on the complexity of the view-selection problem. authors: h karloff , m mihail. venue: proceedings of the eighteenth acm sigmod-sigact-sigart & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: r diem. venue: social studies and the young learner ,. year: nan", "same": false}
-{"productA": "title: a modified random perturbation method for database security. authors: p tendick , n matloff. venue: acm trans . database syst .. year: 1994", "productB": "title: security of random data perturbation methods. authors: k muralidhar , r sarathy. venue: acm transactions on database systems ,. year: 1999.0", "same": false}
-{"productA": "title: query evaluation in deductive databases with alternating fixpoint semantics. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: semantic assumptions and query evaluation in temporal databases. authors: c bettini , xs wang , e bertino , s jajodia. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: modeling multidimensional da [ abases. authors: r agrawal , a gupta , s sarawagi. venue: technical report , ibm almaden research center , 650 harry road ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining multiple-level association rules in large databases. authors: j han , y fu. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: some efficient algorithms for rough set methods. authors: sh nguyen , hs nguyen. venue: proc .. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: topological queries in spatial databases. authors: ch papadimitriou. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: design and implementation of the relationlog deductive database system. authors: m liu , r shan. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: first iteration/generative systems ( guest editor 's introduction ). authors: a dorin , j mccormack. venue: leonardo ,. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2000", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: distributed restoration in telecommunications networks. authors: d johnson\u00e2 ? \u00a6. venue: bt technology journal ,. year: 1994.0", "same": false}
-{"productA": "title: query decomposition and view maintenance for query languages for unstructured data. authors: d suciu. venue: vldb. year: 1996", "productB": "title: a query languageand optimization techniquesfor unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: proceedings of acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: index-driven similarity search in metric spaces. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 2003", "productB": "title: indexing large metric spaces for similarity search queries association for computing machinery. authors: t bozkaya , m ozsoyoglu. venue: transactions on database system ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editors ' notes. authors: c knapper , s piccinin. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: query optimizationfor semistructured data. authors: jmhj widom. venue: technical report , stanford university database group , november. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal databases. authors: j chomicki. venue: nan. year: nan", "same": false}
-{"productA": "title: spatial joins using seeded trees. authors: m lo , c ravishankar. venue: sigmod conference. year: 1994", "productB": "title: processing and optimization of multiway spatial joins using r-trees. authors: d papadias , n mamoulis , y theodoridis. venue: proc acm sigact sigmod sigart symp princ database syst ,. year: 1999.0", "same": false}
-{"productA": "title: client-server paradise. authors: d dewitt , n kabra , j luo , j patel , j yu. venue: vldb. year: 1994", "productB": "title: modern client-server dbms. authors: n roussopoulos. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: an informal introduction to constraint database systems. authors: v gaede. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient snapshot differential algorithms for data warehousing. authors: w labio , h garcia-molina. venue: vldb. year: 1996", "productB": "title: efficient aggregation algorithms on very large compressed data warehouses. authors: j li , y li , j srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: advances in space research. authors: j yokogawa , m sakano , k koyama , s yamauchi. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: flexible framework for contingent information systems modelling. authors: v van swede , jc van vliet. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: database research at the indian institute of technology , bombay. authors: d phatak , n sarda , s seshadri , s sudarshan. venue: sigmod record. year: 1996", "productB": "title: database research at the university of queensland. authors: me orlowska. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: efficient materialization and use of views in data warehouses. authors: mf de souza , mc sampaio. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: sentinel : an object-oriented dbms with event-based rules. authors: s chakravarthy. venue: acm sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: information director 's message. authors: nan. venue: nan. year: 1998", "productB": "title: information rules. authors: s carl , hr varian. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mining quantitative association rules from large databases. authors: r mrikant , r agrawal. venue: ins proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g hjaltason , h samet. venue: sigmod conference. year: 1998", "productB": "title: distance browsing in spatial databases. authors: t sellis , n roussopoulos. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
-{"productA": "title: graphical interaction with heterogeneous databases. authors: t catarci , g santucci , j cardiff. venue: vldb j.. year: 1997", "productB": "title: declustering databases on heterogeneous disk systems. authors: lt chen , d rotem. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: the active database management systems manifesto. authors: kr dittrich , s gatziu , a geppert. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: efficient incremental garbage collection for client-server object database systems. authors: l amsaleg , m franklin. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: graphdb : a data model and query language for graphs in databases. authors: rh g\u00e3 1/4 ting. venue: nan. year: nan", "same": false}
-{"productA": "title: interview with rakesh agrawal. authors: nan. venue: nan. year: 2003", "productB": "title: interview with authors. authors: r hicks. venue: san diego ,. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: legodb : customizing relational storage for xml documents. authors: p bohannon , j freire , j haritsa , m ramanath , p roy , j sim\u0449on. venue: vldb. year: 2002", "productB": "title: efficiently publishing relational data as xml documents. authors: m carey , b lindsay , h pirahesh , b reinwald. venue: proc .. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: editorial. authors: p muschamp , j hill. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: fast algorithms for mining association rules. authors: d xin , j han , x li , b wah. venue: proc . int . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: sigmod conference. year: 2002", "productB": "title: formal syntax and semantics of a reconstructed relational database system. authors: d jonsson. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules. authors: d xin , j han , x li , b wah. venue: proc . int . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: native xml database management systems : the survey. authors: k chatzinas , h meng. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: bilvideo video database management system. authors: o ulusoy , c alper. venue: nan. year: nan", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: acyclic query processing in object-oriented databases .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: the aggregate data problem : a system for their definition and management. authors: m rafanelli , a bezenchek , l tininini. venue: sigmod record. year: 1996", "productB": "title: bigsur : a system for the management of earth science data. authors: p brown , m stonebraker. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: a framework for information visualisation. authors: j kennedy , k mitchell , p barclay. venue: sigmod record. year: 1996", "productB": "title: tutorial on information visualisation. authors: m chalmers. venue: vldb conference ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: subset queries in relational databases. authors: sr valluri , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: indexing multimedia databases ( tutorial ). authors: nan. venue: nan. year: 1995", "productB": "title: standard for multimedia databases. authors: jr smith. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: sigmod conference. year: 1998", "productB": "title: the rasdaman approach to multidimensional database management. authors: p baumann , p furtado , r ritsch , n widmann. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: multimedia database management systems ( panel ). authors: s christodoulakis. venue: sigmod conference ,. year: nan", "same": false}
-{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: nan. venue: nan. year: 1997", "productB": "title: research issues in spatial database systems. authors: o guenther , a buchmann. venue: sigmod-record , acm ,. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: syw su. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: operator scheduling in a data stream manager. authors: d carney , u \u0447etintemel , a rasin , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003", "productB": "title: preemptive rate-based operator scheduling in a data stream management system. authors: ma sharaf , pk chrysanthis , a labrinidis. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: introduction to object-oriented databases. authors: ma garvey , ms jackson. venue: information and software technology ,. year: 1989.0", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: randomized algorithms for optimizing large join queries. authors: ye ioannidis , yc kang. venue: nan. year: 1990.0", "same": false}
-{"productA": "title: semantic b2b integration. authors: nan. venue: nan. year: 2001", "productB": "title: semantic b2b integration : issues in ontology-based approaches. authors: , d jones. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: continues queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: a close look at the ifo data model. authors: m hanna. venue: sigmod record. year: 1995", "productB": "title: response to \u00e2 ?? a close look at the ifo data model\u00e2 ??. authors: s abiteboul , r hull. venue: acm sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: an algebra for semantic interoperation of semistructured data. authors: j jannink , p mitra , e neuhold , s pichai , r studer ,. venue: nan. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: a survey of object oriented database systems. authors: rw thearle. venue: conference proceedings on data management 91 table of & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: semanticmodelling of object-oriented databases. authors: mbe m & de. venue: hoe . vldb ,. year: nan", "same": false}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: s abiteboul , j mchugh , m rys , v vassalos , j wiener. venue: vldb. year: 1998", "productB": "title: incremental maintenance of materialized ontologies. authors: r volz , s staab , b motik. venue: lecture notes in computer science ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: join index hierarchies for supporting efficient navigation in object-oriented databases. authors: z xie , j han. venue: proc . int . conf . on very large data bases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the ores temporal database system. authors: b theodolidis , ga ait-braham , j chaudhary , g. venue: proc . acm sigmod conf . on the management of data ,. year: nan", "same": false}
-{"productA": "title: index-driven similarity search in metric spaces. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 2003", "productB": "title: indexing protein sequences in metric space. authors: w xu , dp miranker , r mao , s wang. venue: submitted for publication ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editors ' introduction. authors: dc phillips , e callan. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: query processing in a relational database management system. authors: k youssefi , e wong. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: the database group at national technical university of athens ( ntua ). authors: t sellis , y vassiliou. venue: sigmod record. year: 1995", "productB": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: agflow : agent-based cross-enterprise workflow management system. authors: l zeng , b benatallah , p nguyen , a ngu. venue: vldb. year: 2001", "productB": "title: workflow management for the virtual enterprise. authors: k dittrich , d tombros. venue: nan. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: efficient and effective cluster method for spatial data mining. authors: r ng , j han. venue: proceedings of the 20th international conference of very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction : image databases. authors: ss iyengar , rl kashyap. venue: ieee transactions on software engineering ,. year: 1988.0", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: distance-based outliers : algorithms and applications. authors: em knorr , rt ng , v tucakov. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: special issue editorial. authors: k ramamohanarao. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: sigmod conference. year: 1996", "productB": "title: optimizing existential datalog queries. authors: r ramakrishnan. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: optimal configuration of nested attribute indexes in object-oriented databases. authors: sk seo , yj lee. venue: nan. year: nan", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: updating relational databases through object-based views. authors: t barsalou , g wiederhold. venue: nan. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: ja cushman. venue: nan. year: nan", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: vldb. year: 1997", "productB": "title: incremental maintenance of xml structural indexes. authors: k yi , h he , i stanoi , j yang. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g hjaltason , h samet. venue: sigmod conference. year: 1998", "productB": "title: algorithms for processing k-closest-pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m. venue: data & knowledge engineering ,. year: 2004.0", "same": false}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2000", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: temporal database bibliography update. authors: v tsotras , a kumar. venue: sigmod record. year: 1996", "productB": "title: temporal databases. authors: rt snodgrass. venue: nan. year: nan", "same": false}
-{"productA": "title: a multi-similarity algebra. authors: s adali , p bonatti , m sapino , v subrahmanian. venue: sigmod conference. year: 1998", "productB": "title: a multimedia presentation algebra. authors: s adal\u00e4 \u00b1 , ml sapino , vs subrahmanian. venue: sigmod ,. year: 1999.0", "same": false}
-{"productA": "title: oasis : an online and accurate technique for local-alignment searches on biological sequences. authors: c meek , j patel , s kasetty. venue: vldb. year: 2003", "productB": "title: investigation of local-alignment search for large biological sequences indexed using suffix trees. authors: s arumugam , s degwekar , a pol. venue: nan. year: nan", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: survey : continuous query over data streams. authors: s rahul. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: cure : an efficient clustering algorithm for large data databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: r sacks-davis. venue: vldb. year: 1996", "productB": "title: a database management system for the federal courts. authors: jr buchanan , rd fennell , h samet. venue: acm transactions on database systems ,. year: 1984.0", "same": false}
-{"productA": "title: indexing and querying xml data for regular path expressions. authors: q li , b moon. venue: vldb. year: 2001", "productB": "title: y. vardi , rewriting of regular expressions and regular path queries. authors: d calvanese , g degiacomo , m lenzeriniandm. venue: proc . of the 18th acm sigact sigmod sigart symp . on. year: nan", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2001", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000", "productB": "title: approximate join processing over data streams. authors: a das , j gehrke , m riedewald. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998", "productB": "title: materialized views in oracle. authors: rg bello , k dias , a downing , j feenan , j finnerty ,. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: towards knowledge-based digital libraries. authors: l feng , m jeusfeld , j hoppenbrouwers. venue: sigmod record. year: 2001", "productB": "title: towards a theory of cost management for digital libraries. authors: ap sistla , o wolfson , y yesha , r sloan. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: masking system crashes in database application programs. authors: jc freytag , f cristian. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: mp atkinson. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: querying structured text in an xml database. authors: s al-khalifa , c yu , h jagadish. venue: sigmod conference. year: 2003", "productB": "title: querying logical databases. authors: my vardi. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: semantic integration and query of heterogeneous information sources. authors: s bergamaschi , s castano , m vincini , d beneventano. venue: nan. year: nan", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: a schuster , r wolff. venue: sigmod conference. year: 2001", "productB": "title: efficient mining for fuzzy implication-based association rules in quantitative databases. authors: g chen , p yan , ee kerre. venue: international journal of general systems ,. year: 2004.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: efficient parallel data mining for association rules. authors: js park , ms chen , ps yu\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: raj gehrke , dgp raghavan. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation and analysis of a parallel collection query language. authors: d suciu. venue: vldb. year: 1996", "productB": "title: implementation of logical query languages for databases. authors: jd ullman. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: domino : databases for moving objects tracking. authors: owp sistla , bxjzs chamberlain. venue: nan. year: nan", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: genesereth . answering recursive queries using views. authors: mr duschka. venue: proc of the 16th acm sigact sigmod sigart symp on principles & hellip ; ,. year: nan", "same": false}
-{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ). authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: infosleuth : agent-based semantic integration of information in open and dynamic environments. authors: \u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: the lham log-structured history data access method. authors: p muth , p o'neil , a pick , g weikum. venue: vldb j.. year: 2000", "productB": "title: performance of the lham log-structured history data access method. authors: p muth , eon patrick , a pick , g weikum , i design. venue: & hellip ; of the 24rd international conference on very large data. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: designing relational database systems. authors: r riordan. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: implementation techniques for main memory database systems , sigmod intl. authors: dj dewitt , rh katz , f olken , ld shapiro\u00e2 ? \u00a6. venue: conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: load shedding in a data stream management system. authors: q jiang , s chakravarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: fast outlier detection in high dimensional spaces. authors: f angiulli , c pizzuti. venue: nan. year: nan", "same": false}
-{"productA": "title: high-performance sorting on networks of workstations. authors: a arpaci-dusseau , r arpaci-dusseau , d culler , j hellerstein , d patterson. venue: sigmod conference. year: 1997", "productB": "title: high-end computing on shv workstations connected with high performance network. authors: lp huse , h bugge. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: query processing and caching in tertiary memory. authors: s sarawagi. venue: proc . of the 21st conference on very large databases , zurich ,. year: nan", "same": false}
-{"productA": "title: checking the temporal integrity of interactive multimedia documents. authors: i mirbel , b pernici , t sellis , s tserkezoglou , m vazirgiannis. venue: vldb j.. year: 2000", "productB": "title: madeus : an authoring environment for interactive multimedia documents. authors: m jourdan , n layaida. venue: nan. year: nan", "same": false}
-{"productA": "title: managing web data. authors: nan. venue: nan. year: 1999", "productB": "title: managing and analyzing carbohydrate data. authors: kf aoki , n ueda , a yamaguchi , t akutsu , m kanehisa. venue: acm sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the implementation of etude , an integrated and interactive document production system. authors: m hammer , r ilson , t anderson , m good , s schoichet. venue: nan. year: 1981.0", "same": false}
-{"productA": "title: the multiview project : object-oriented view technology and applications. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m jones , p marr\u0453n. venue: sigmod conference. year: 1996", "productB": "title: an object-oriented endronment for ois applications. authors: om nierstrasz , dc tsichritzis. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: on views and xml. authors: s abiteboul. venue: sigmod record. year: 1999", "productB": "title: objects and views. authors: s abiteboul , aj bonner. venue: nan. year: nan", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: sigmod conference. year: 2002", "productB": "title: dbxplorer : a system for keyword-based search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: nan. year: nan", "same": false}
-{"productA": "title: reminiscences an influential papers. authors: nan. venue: nan. year: 2003", "productB": "title: reminiscences on influential papers. authors: e bertino. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: insight into object-oriented databases. authors: s khoshafian. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: pj , and kemp , db design overview of the aditi deductive database system. authors: j vaghani , k ramamohanarao , zs somogyi. venue: proceedings of the international conference on data. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: views as first-class citizens in object-oriented databases. authors: r alhajj , f polat , c y\u00e3lmaz. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: the world wide web and databases. authors: p atzeni , a mendelzon , g mecca. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: querying object-orienteddatabases. authors: wk michaelkifer , y sagiv. venue: proc . of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: reed : robust , efficient filtering and event detection in sensor networks. authors: dj abadi , s madden , w lindner. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: improving access to environmental data using context information. authors: a tomasic , e simon. venue: sigmod record. year: 1997", "productB": "title: improving intranet search-engines using context information from databases. authors: c mangold , h schwarz , b mitschang. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: an effective algorithm for mining of association rules. authors: js park\u00e2 ? \u00a6. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: b blohsfeld , d korus , b seeger. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation of complex spatial queries. authors: n mamoulis , d papadias. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: software engineering in the small - guest editor 's introduction. authors: d moitra. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: nan. venue: nan. year: 2000", "productB": "title: report on the first international workshop on efficient web-based information systems. authors: z lacroix , o boucelma. venue: acm sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction : software metrics. authors: tm khoshgoftaar , p oman. venue: computer ,. year: 1994.0", "same": false}
-{"productA": "title: query optimization in the presence of limited access patterns. authors: d florescu , a levy , i manolescu , d suciu. venue: sigmod conference. year: 1999", "productB": "title: query optimization in the presence of top -. authors: lp mahalingam , ks candan. venue: nan. year: nan", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: w li , c clifton. venue: sigmod conference. year: 1995", "productB": "title: semantic relations : the key to integrating and query processing in heterogeneous databases. authors: n rishe , ri athauda , j yuan , sc chen. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: managing intervals efficiently in object-relational databases. authors: hp kriegel , m poetke , t seidl. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: s ashok. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: an object-oriented approach to multimedia databases. authors: d woelk , w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: applications of the java programming language to database management. authors: b burton , v marek. venue: sigmod record. year: 1998", "productB": "title: k : a high-level knowledge base programming language for advanced database applications. authors: ym shyy. venue: nan. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: an efficient structure for string databases. authors: t kahveci , ak singh. venue: vldb , rome , september ,. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: parallel algorithm for mining outliers in large database. authors: e hung. venue: nan. year: nan", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002", "productB": "title: issues in multimedia databases. authors: hv jagadish. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997", "productB": "title: change management in heterogeneous semistructured databases. authors: s chawathe , v gossain , x liu , j widom , s abiteboul. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: spade : an efficient algorithm for mining frequent sequence. authors: jz mohammed. venue: & hellip ; learning journal , special issue on unsupervised learning ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: access path selection in a relational database management system. authors: pp griffiths , mm astrahan , dd chamberlin , ra lorie. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: autonomous selection of indexes and materialized views in two commerical database management systems. authors: ar el-sayed , h smit. venue: nan. year: nan", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: c dyreson , m b\u0456hlen , c jensen. venue: vldb. year: 1999", "productB": "title: managing and querying changes in semi-structured data. authors: s chawathe , s abiteboul , j widom. venue: proceedings of acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: maintaining security in firm real-time database systems. authors: qn ahmed , sv vrbsky. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to spatial databases. authors: a guting. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: multi-source spanning trees : algorithms for minimizing source eccentricities. authors: b mcmahan , a proskurowski. venue: submitted for. year: nan", "same": false}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: p atzeni , g mecca , p merialdo. venue: sigmod record. year: 1997", "productB": "title: storing semistructured data in relations. authors: a deutsch , m fernandez , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: hans-peter . kriegel . the x-tree : an index structure for high-dimensional data. authors: s berchtold , da keim. venue: proceedings of the 22nd vldb. year: nan", "same": false}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener. venue: sigmod conference. year: 1996", "productB": "title: query rewriting for semistructured data. authors: v vassalos. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: database research at at & t bell laboratories. authors: m sudarshan. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: information visualization , guest editors ' foreword. authors: nan. venue: nan. year: 1996", "productB": "title: information visualization : perception for design. authors: c ware. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: administering a distributed database management system. authors: h walker. venue: acm-sigmod. year: nan", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: an efficient algorithms for mining association rules in large databases . proceedings of the 21th. authors: a savasere , e miecinski , s navathe. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: open oodb : a modular object-oriented dbms. authors: s ford , ja blakeley , tj bannon. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: database issues in telecommunications network management. authors: i ahn. venue: sigmod conference. year: 1994", "productB": "title: concepts , activities and issues of policy-based communications management. authors: mdj cox , rg davison. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: mining association rules between sets of items in large databases. authors: ra as941 , t imielinksi , a swami. venue: proc . of the acm sigmod int\u00e2 ?? l conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query evaluation in deductive databases with alternating fixpoint semantics. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: query evaluation of alternating xpoint logic. authors: w chen. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: cost-based optimization for magic : algebra and implementation. authors: p seshadri , j hellerstein , h pirahesh , t leung , r ramakrishnan , d srivastava , p stuckey , s sudarshan. venue: sigmod conference. year: 1996", "productB": "title: query algebra and optimization for relational top-k queries. authors: c li , k chang , i ilyas , s song. venue: nan. year: 2005.0", "same": false}
-{"productA": "title: nd-sql : a multi-dimensional language for interoperability and olap. authors: f gingras , l lakshmanan. venue: vldb. year: 1998", "productB": "title: schemasql : a language for interoperability in multiple relational databases. authors: lv lakshmanan , f sadri , in subramanian. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: using unknowns to prevent discovery of association rules. authors: y saygin , vs verykios , c clifton. venue: acm sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: v atluri , a joshi , y yesha. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of materialized ontologies. authors: r volz , s staab , b motik. venue: lecture notes in computer science ,. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: modelling temporal data. authors: au tansel. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: charm : an efficient algorithm for closed association rule mining. authors: mj zaki , cj hsiao. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: a data warehousing architecture for enabling service provisioning process. authors: y kotidis. venue: vldb. year: 2001", "productB": "title: a web service architecture for enforcing access control policies. authors: ca ardagna , e damiani , sdc di vimercati , p. venue: nan. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: modern database systems. authors: w kim\u00e2 ? \u00a6. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: pbir - perception-based image retrieval. authors: e chang , t cheng , l chang. venue: sigmod conference. year: 2001", "productB": "title: an attention-based approach to content-based image retrieval. authors: a bamidele , fwm stentiford , j morphett. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: integrating information for on demand computing. authors: n mattos. venue: vldb. year: 2003", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: managing multiple and distributed ontologies on the semantic web. authors: a maedche , b motik , l stojanovic. venue: vldb j.. year: 2003", "productB": "title: learning to match ontologies on the semantic web. authors: d anhai , m jayant , d robin , d pedro , h alon. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: view maintenance in a warehouse environment , acm sigmod int. authors: y zhuge , h garcia-molina , jl wiener. venue: conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: reactive consistency control in deductive databases. authors: g moerkotte , pc lockemann. venue: acm transactions on database systems ,. year: 1991.0", "same": false}
-{"productA": "title: distance-based outliers : algorithms and applications. authors: e knorr , r ng , v tucakov. venue: vldb j.. year: 2000", "productB": "title: discrete cosine transform : algorithms , advantages , applications. authors: kr rao , p yip. venue: nan. year: nan", "same": false}
-{"productA": "title: semantic interoperability in information services : experiencing with coopware. authors: a gal. venue: sigmod record. year: 1999", "productB": "title: dynamic service matchmaking among agents in open information environments , semantic interoperability. authors: k sycara , m klusch , j lu , s wido. venue: journal acm sigmod record. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: vertical partitioning algorithms for database design. authors: s navathe , s ceri , g wiederhold , j dou. venue: acm transactions on database systems ,. year: 1984.0", "same": false}
-{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: j cho , h garcia-molina. venue: vldb. year: 2000", "productB": "title: incremental crawler and evolution of the web. authors: j cho , h garcia-molina. venue: technical report , department of computer science , stanford. year: nan", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: the o2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: path rewriting in semistructured data. authors: d debarbieux , y roos , s tison , y andre , ac caron. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: cure : an efficient algorithm for clustering large databases. authors: s guha , r rastogi , k shim. venue: proceedings of acm-sigmod 1998 international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: knowledge discovery in data warehouses. authors: t palpanas. venue: sigmod record. year: 2000", "productB": "title: trends in data mining and knowledge discovery. authors: kj cios , l kurgan. venue: nan. year: nan", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: database buffer paging in virtual storage systems. authors: t lang , c wood , eb fernandez. venue: acm transactions on database systems ,. year: 1977.0", "same": false}
-{"productA": "title: software as a service : asp and asp aggregation. authors: nan. venue: nan. year: 2002", "productB": "title: software and documentation. authors: v basic. venue: microsoft corp ,. year: nan", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: w li , c clifton. venue: vldb. year: 1994", "productB": "title: integration of heterogeneous databases without common domains using queries based on textual. authors: ww cohen. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: architecture and design of the eks deductive database system. authors: p bayer , a lefebvre , l vieille. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: optimizing multidimensional index trees for main memory access. authors: k kim , s cha , k kwon. venue: sigmod conference. year: 2001", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , me orlowska , jx yu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: a lerner , d shasha. venue: vldb. year: 2003", "productB": "title: optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu , a. venue: proc . of sigmod , san diego ,. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: semantic query optimization in datalog programs. authors: ay levy , y sagiv. venue: nan. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: relational databases for querying xml documents : limitations and opportunities . 25th intl. authors: j shanmugasundaram\u00e2 ? \u00a6. venue: conf . on vldb ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: transaction management in an object-oriented database system , acm sigmod int. authors: j garza , w kim. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999", "productB": "title: d. dewitt \u00e2 ?? equidepth histograms for estimating selectivity factors for multi-dimensional queries ,. authors: m muralikrishna. venue: proceedings of the acm sigmod conference , pp ,. year: nan", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: a eickler , c gerlhof , d kossmann. venue: vldb. year: 1995", "productB": "title: performance evaluation of an event-driven simulation machine. authors: f hirose. venue: proc . of 29th design automation conference ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: performance analysis of a relational data base management system. authors: p hawthorn , m stonebraker. venue: proceedings of the 1979 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: the theory of joins in relational databases. authors: av ah , c beeri , jd ullman. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
-{"productA": "title: dynamic update cube for range-sum queries. authors: s chun , c chung , j lee , s lee. venue: vldb. year: 2001", "productB": "title: range queries in dynamic olap data cubes. authors: w liang , h wang , me orlowska. venue: data & knowledge engineering ,. year: 2000.0", "same": false}
-{"productA": "title: the lham log-structured history data access method. authors: p muth , p o'neil , a pick , g weikum. venue: vldb j.. year: 2000", "productB": "title: design , implementation , and performance of the lham log-structured history data access method. authors: p muth , a pick , g weikum. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research activities at the university of wisconsin. authors: h boral , dj dewitt , rh katz , a klug. venue: acm sigmod record ,. year: 1982.0", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: query flocks : a generalization of association-rule mining. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: 1998", "productB": "title: fp-tax : tree structure based generalized association rule mining. authors: i pramudiono , m kitsuregawa. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: m wu. venue: sigmod conference. year: 1999", "productB": "title: query optimization for an xml query language. authors: j mchugh , j widom. venue: proc . sigmod conf ,. year: nan", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: jd the theory of joins in relational databases. authors: av aho , c beam , n ull. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: r cole , g graefe. venue: sigmod conference. year: 1994", "productB": "title: optimizing the secure evaluation of twig queries. authors: sr cho , s amer-yahia , lvs lakshmanan , d srivastava. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial : schools and universities\u00e2 ?? the great divide. authors: a goudie. venue: geography ,. year: nan", "same": false}
-{"productA": "title: efficient optimistic concurrency control using loosely synchronized clocks. authors: a adya , r gruber , b liskov , u maheshwari. venue: sigmod conference. year: 1995", "productB": "title: lazy consistency using loosely synchronized clocks. authors: a adya , b liskov. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: t seidl , h kriegel. venue: vldb. year: 1997", "productB": "title: simple dimensionality reduction technique for fast similarity search in large time series databases. authors: ej keogh , mj pazzani. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: event specification in an object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: proceedings international conference on management of. year: nan", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: materialized views in data warehouses. authors: dw quass. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: j han , y fu , w wang , j chiang , o za\u044fane , k koperski. venue: sigmod conference. year: 1996", "productB": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , ka ross. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: implementation and analysis of a parallel collection query language. authors: d suciu. venue: vldb. year: 1996", "productB": "title: comparative analysis of five xml query languages .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization of nested queries revisited. authors: ra ganski , hkt wong. venue: proceedings of acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: an index structure for high-dimensional data. authors: s berchtold , da keim , hp kriegel. venue: procs . of the 22nd vldb conference ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: modelling and querying video data. authors: r hjelsvold , r midtstraum. venue: vldb. year: 1994", "productB": "title: an approach for video metadata modeling and query processing. authors: ak wasfi , g arif. venue: proceedings of acm multimedia ,. year: nan", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: sigmod conference. year: 2001", "productB": "title: selectivity estimation for fuzzy string predicates in large data sets. authors: l jin , c li. venue: nan. year: nan", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining generalized association rules with fuzzy taxonomic structures. authors: q wei , g chen. venue: fuzzy information processing society , 1999 . nafips . 18th & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: efficiency of nesting relational document database systems. authors: j zobel , ja thom , r sacks-davis. venue: nan. year: nan", "same": false}
-{"productA": "title: cache portal : technology for accelerating database-driven e-commerce web sites. authors: w li , k candan , w hsiung , o po , d agrawal , q luo , w huang , y akca , c yilmaz. venue: vldb. year: 2001", "productB": "title: enabling dynamic content caching for database-driven web sites. authors: k selcuk , ws li , q luoand , wp hsiung , d agrawal. venue: acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: an interactive query language for external data bases. authors: fh lochovsky , d tsichritzis. venue: vldb ,. year: 1982.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: implementing a scalable xml publish/subscribe system using a relational database system. authors: f tian. venue: proceedings of the 2004 acm-sigmod. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: promises and realities of active database systems. authors: e simon , a kotz-dittrich. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: explaining differences in multidimensional aggregates. authors: s sarawagi. venue: vldb. year: 1999", "productB": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: event-join optimization in temporal relational databases. authors: a segev , h gunadhi. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: vqbd : exploring semistructured data. authors: ss chawathe , t baby , j yeo. venue: nan. year: nan", "same": false}
-{"productA": "title: real business processing meets the web. authors: j chong. venue: sigmod conference. year: 1998", "productB": "title: extending the reach of business processes. authors: d chakraborty , h lei. venue: nan. year: nan", "same": false}
-{"productA": "title: database research at nthu and itri. authors: a chen. venue: sigmod record. year: 1994", "productB": "title: database research at ut arlington ( itlab @ cse . uta ). authors: s chakravarthy , a aslandogan , r elmasri , l fegaras. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: nan. venue: sigmod record. year: 1996", "productB": "title: the architecture of an act , ve data base management system. authors: dr mccarthy , u dayal. venue: proceedings of the acm sigmod conference ( portland , or , may. year: nan", "same": false}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: y cui , j widom. venue: vldb j.. year: 2003", "productB": "title: data warehouse design and maintenance through schema transformations. authors: a marotta. venue: nan. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: c. , dewitt , d. , & naughton , j. ( 1999 ) relational databases for querying xml documents : limitations. authors: jt shanmugasundaram , k he , g zhang. venue: proceedings of the 25th vldb conference . http://www . cs .. year: nan", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: clustering moving objects for spatio-temporal selectivity estimation. authors: q zhang , x lin. venue: nan. year: nan", "same": false}
-{"productA": "title: the piazza peer data management project. authors: i tatarinov , z ives , j madhavan , a halevy , d suciu , n dalvi , x dong , y kadiyska , g miklau , p mork. venue: sigmod record. year: 2003", "productB": "title: the data management facilities of plain. authors: ai wasserman. venue: proceedings of the 1979 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: iteration and abstract data types. authors: jd eckart. venue: acm sigplan notices ,. year: 1987.0", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: high-dimensional index structures , proc. authors: s berchtold , da keim. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: validation algorithms for pointer values in dbtg databases. authors: bp da thomas , rj buhr. venue: acm transactions on database systems ,. year: 1977.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: nulls in relational databases : revised. authors: r kocharekar. venue: acm sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: multiple aggregations over data streams. authors: r zhang , n koudas , bc ooi , d srivastava. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: s guo , w sun , m weiss. venue: acm trans . database syst .. year: 1996", "productB": "title: solving propositional satisfiability problems. authors: rg jeroslow , j wang. venue: annals of mathematics and artificial intelligence ,. year: 1990.0", "same": false}
-{"productA": "title: efficient query processing for multi-dimensionally clustered tables in db2. authors: b bhattacharjee , s padmanabhan , t malkemus , t lai , l cranston , m huras. venue: vldb. year: 2003", "productB": "title: generalized multi-dimensional data mapping and query processing. authors: r zhang , p kalnis , bc ooi , kl tan. venue: acm transactions on database systems ,. year: 2005.0", "same": false}
-{"productA": "title: comparative analysis of five xml query languages. authors: a bonifati , s ceri. venue: sigmod record. year: 2000", "productB": "title: complete geometrical query languages. authors: m gyssens , j van den bussche , d van gucht. venue: nan. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: vqbd : exploring semistructured data. authors: ss chawathe , t baby , j yeo. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamic buffer allocation in video-on-demand systems. authors: s lee , k whang , y moon , i song. venue: sigmod conference. year: 2001", "productB": "title: scheduling video programs in near video-on-demand systems. authors: el abram-profeta , kg shin. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query optimization in the presence of limited access patterns. authors: a levy , i manolesu , d suciu , d florescu. venue: proc . of acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: rainbow : distributed database system for classroom education and experimental research. authors: a helal , h li. venue: vldb. year: 2000", "productB": "title: introduction to a system for distributed databases. authors: jb rothnie , pa bernstein , sa fox , n goodman , mm. venue: acm trans . on database systems ,. year: nan", "same": false}
-{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998", "productB": "title: automated selection of materialized views and indexes for sql databases. authors: sascv narasayya. venue: nan. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: ranksql : supporting ranking queries in relational database management systems. authors: c li , ma soliman , kcc chang , if ilyas. venue: vldb , demonstration ,. year: 2005.0", "same": false}
-{"productA": "title: influencing database language standards. authors: l gallagher. venue: sigmod record. year: 1994", "productB": "title: the database language gem. authors: c zaniolo. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: a scalable and highly available networked database architecture. authors: r bamford , r ahad , a pruscino. venue: vldb. year: 1999", "productB": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: s milliner , a bouguettaya , mp papazoglou. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: title. authors: nan. venue: nan. year: 1995", "productB": "title: title :. authors: ra norris. venue: nan. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: e braunwald. venue: nan. year: nan", "same": false}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000", "productB": "title: the aqua approximate query answering system. authors: s acharya , pb gibbons , v poosala , s ramaswamy. venue: proceedings of the 1999 acm sigmod international conference & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: query processingfor distance metrics. authors: tl wang , d shasha. venue: proc . of 16th vldb. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: mixed concurrency control : dealing with heterogeneity in distributed database systems. authors: jf pons , jf vilarem. venue: vldb ,. year: 1988.0", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: efficient view maintenanceat data warehouse. authors: d agrawal , a el abbadi , a singh , t yurek. venue: proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: multi-dimensional regression analysis of time-series data streams. authors: y chen , g dong , j han , b wah , j wang. venue: vldb. year: 2002", "productB": "title: analysis and validation of continuous queries over data streams. authors: q jiang , s chakravarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: oz + : an object-oriented database system. authors: sp weiser , fh lochovsky. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: active database systems ( tutorial notes ). authors: kr dittrich , u dayal. venue: & hellip ; seventeenth international conference on very large databases & hellip ; ,. year: nan", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: vldb. year: 1997", "productB": "title: tracing the lineage of vlew data in a warehousing environment. authors: y cui , j widom , jl wiener. venue: technical report , stanford university database group , november. year: nan", "same": false}
-{"productA": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , m b\u0456hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: logical design for temporal databases with multiple. authors: xs wang , c bettini , s jajodia. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: codasyl data-base management systems. authors: rw taylor , rl frank. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: keynote address .. authors: jr moore. venue: j audiov media med ,. year: 1978.0", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: a fast distributed algorithm for mining association rules. authors: dw cheung , j han , vt ng , aw fu , y fu. venue: proceedings of the fourth international conference on on & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: free parallel data mining. authors: b li , d shasha. venue: sigmod conference. year: 1998", "productB": "title: data mining. authors: p adriaans , d zantinge. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: semantic b2b integration : issues in ontology-based applications. authors: z cui , d jones , p o'brien. venue: sigmod record. year: 2002", "productB": "title: ontology-based approach for application integration. authors: s izza , l vincent , p burlat. venue: nan. year: nan", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: intelligent integration ofinformation. authors: g wiederhold. venue: & hellip ; the acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: r. agrawal mining quantitative association rules in large relational tables. authors: r srikant. venue: proc . 1996 . i c. \\ \\ i-sig . \\ \\ iod int . c ' on f. . \\ \\ lanagernent of. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining association rules between sets ofitems in large databases. authors: r agrawal , t imielinski , a swami. venue: conference on management of data . washington ,. year: nan", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: efficient incremental view maintenance in data warehouses. authors: ky lee , jh son , mh kim. venue: nan. year: nan", "same": false}
-{"productA": "title: a case for dynamic view management. authors: y kotidis , n roussopoulos. venue: acm trans . database syst .. year: 2001", "productB": "title: the dynamic nature of msw management. authors: m fehr. venue: journal of environmental systems ,. year: 1999.0", "same": false}
-{"productA": "title: the lowell report. authors: j gray , h schek , m stonebraker , j ullman. venue: sigmod conference. year: 2003", "productB": "title: tods report. authors: r snodgrass. venue: acm sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: efficient mid-query reoptimization. authors: n kabra , j dewitt. venue: proc . sigmod ,. year: nan", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , e rundensteiner. venue: sigmod conference. year: 2001", "productB": "title: view maintenance in a warehouse environment. authors: y zhuge , h garcia-molina , jl wiener. venue: acm sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: mining generalized association rules in large relational tables. authors: r sirkant , r agrawal. venue: proc . of acm sigmod conf . on management data ,. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: spatial query processing in an object-oriented database system. authors: ja orenstein. venue: proceedings of the 1986 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: fuzzy association rules in large databases with quantitative attributes. authors: cm kuok , a fu , mh wong. venue: acm sigmod records , march ,. year: nan", "same": false}
-{"productA": "title: security of random data perturbation methods. authors: k muralidhar , r sarathy. venue: acm trans . database syst .. year: 1999", "productB": "title: a general additive data perturbation method for database security. authors: k muralidhar , r parsa , r sarathy. venue: management science ,. year: 1999.0", "same": false}
-{"productA": "title: tail recursion elimination in deductive databases. authors: k ross. venue: acm trans . database syst .. year: 1996", "productB": "title: spatial deductive database. authors: y zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: predicate migration : optimizing queries with expensive predicates. authors: jm hellerstein. venue: nan. year: nan", "same": false}
-{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999", "productB": "title: dewitt . equi-depthhistogramsfor estimating selectivity factors for multi-dimensional queries. authors: m muralikrishnaandd. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: online dynamic reordering. authors: v raman , b raman , j hellerstein. venue: vldb j.. year: 2000", "productB": "title: passive dynamic running. authors: mh raibert , cm thompson. venue: experimental robotics i ,. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: an introduction to spatial databases. authors: a guting. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: eic editorial. authors: ps yu. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: unix rdbms : the next generation. authors: b rosneblatt. venue: sigmod record. year: 1994", "productB": "title: public key infrastructures\u00e2 ?? the next generation. authors: kp bosworth , n tedeschi. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: materialized view selection for multidimensional database. authors: a shukla , p deshpande. venue: proceedings of 24 international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: vldb j.. year: 2002", "productB": "title: query execution techniques for caching expensive predicates. authors: jm hellerstein , j naughton. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: electronic commerce recommender applications .. authors: j ben schafer , j konstan , j riedl. venue: journal of data mining and knowledge discovery ,. year: nan", "same": false}
-{"productA": "title: semantic b2b integration. authors: nan. venue: nan. year: 2001", "productB": "title: a method of integration. authors: g mahoux , ml mehta. venue: j phys . i france ,. year: 1991.0", "same": false}
-{"productA": "title: distributed processing over stand-alone systems and applications. authors: g alonso , c hagen , h schek , m tresch. venue: vldb. year: 1997", "productB": "title: design of monitoring system for distributed applications. authors: ck chang , lf wong. venue: information and software technology ,. year: 1989.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: supporting incremental join queries on ranked inputs. authors: anyc chang , jr smith , csljs vitter. venue: nan. year: nan", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: logical time in distributed computing systems. authors: cj fidge. venue: nan. year: nan", "same": false}
-{"productA": "title: the merge/purge problem for large databases. authors: m hern\u0441ndez , s stolfo. venue: sigmod conference. year: 1995", "productB": "title: using large data bases for interactive problem solving. authors: ed carlson. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: stream : the stanford stream data manager. authors: a arasu , b babcock , s babu , m datar , k ito , i nishizawa , j rosenstein , j widom. venue: sigmod conference. year: 2003", "productB": "title: load shedding in a data stream manager. authors: m cherniack , cu zs , n tatbul. venue: proc of 29th international conference on vldb , september ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction. authors: n verloop. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: towards an inductive design of distributed object oriented databases. authors: fa baiao , m mattoso , g zaverucha. venue: nan. year: nan", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: r pottinger , a levy. venue: vldb. year: 2000", "productB": "title: answering queries using views. authors: ay levy , ao mendelzon , y sagiv , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002. authors: nan. venue: nan. year: 2002", "productB": "title: source international conference on management of data archive. authors: u dayal. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: mining long sequential patterns in a noisy environment. authors: j yang , w wang , p yu , j han. venue: sigmod conference. year: 2002", "productB": "title: mining sequential patterns by pattern-growth : the prefixspan approach. authors: b mortazavi-asl , j wang , h pinto , q chen. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: abbadi : , ae , storage and retrieval of moving objects. authors: hd chon , d agrawal. venue: ieee intl. conf . on mobile data management ( mdm ) ,. year: nan", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: the distributed deadlock detection algorithm. authors: dz badal. venue: acm transactions on computer systems ,. year: 1986.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: aurora : a data stream management system. authors: dj abadi , d carney , u cetintemel , m cherniack , c. venue: nan. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: a system level concurrency control for distributed database systems. authors: dj rozenkrantz , re stearns , pm lewis. venue: acm trans on database systems ,. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: querying logical databases. authors: my vardi. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: a new sql-like operator for data mining association rules. authors: r meo , g psaila , s ceri. venue: proceedings of the 22nd vldb conference , bombay , indien ,. year: nan", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: strudel web-site management system user\u00e2 ?? s guide version 0.8. authors: m fernandez , d florescu , a levy , d suciu , j kang ,. venue: at & t laboratories , usa , oktober ,. year: nan", "same": false}
-{"productA": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: sigmod conference. year: 2001", "productB": "title: selectivity estimation of complex spatial queries. authors: n mamoulis , d papadias. venue: nan. year: nan", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: shared-nothing paralel database systems. authors: m manish , d dewitt. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: the history of histograms ( abridged ). authors: y ioannidis. venue: vldb. year: 2003", "productB": "title: the history of fortran. authors: j backus. venue: history of programming languages ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: integration of geographic information systems and simulation model for watershed management. authors: c he. venue: environmental modelling & software ,. year: 2003.0", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: v hristidis , l gravano , y papakonstantinou. venue: vldb. year: 2003", "productB": "title: discover : keyword search in relational databases in proceedings of the international conference on. authors: v hristidis , y papakonstantinou. venue: hang kong , china ,. year: nan", "same": false}
-{"productA": "title: apex : an adaptive path index for xml data. authors: c chung , j min , k shim. venue: sigmod conference. year: 2002", "productB": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: q chen , a lim , kw ong. venue: proc . of the 2003 acm sigmod intl. conf . on management of & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: irisnet : internet-scale resource-intensive sensor services. authors: a deshpande , s nath , p gibbons , s seshan. venue: sigmod conference. year: 2003", "productB": "title: irisnet : an architecture for compute-intensive wide-area sensor network services. authors: s nath , a deshpande , y ke , pb gibbons , b karp , s. venue: nan. year: nan", "same": false}
-{"productA": "title: tavant system architecture for sell-side channel management. authors: s narayanan , s subramanian. venue: vldb. year: 2001", "productB": "title: the architecture of an active data base management system. authors: dr mccarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: eddies : continuously adaptive query processing. authors: r avnur , j hellerstein. venue: sigmod conference. year: 2000", "productB": "title: a dynamically adaptive distributed system for processing complex continuous queries. authors: b liu , y zhu , m jbantova , b momberger , ea. venue: proceedings of vldb demo session , page to appear ,. year: 2005.0", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: efficiently mining long patterns from datasets. authors: rj bayardo. venue: proc . acm sigmod , int\u00e2 ?? l conf . management of data ,. year: nan", "same": false}
-{"productA": "title: caching technologies for web applications. authors: c mohan. venue: vldb. year: 2001", "productB": "title: tapping mode imaging applications and technology. authors: cb prater , pg maivald. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: wmxml : a system for watermarking xml data. authors: x zhou , hh pang , kl tan , d mangla. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query optimization in a heterogeneous dbms. authors: w du , r krishnamurthy , mc shan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: efficiently monitoring relational databases. authors: op buneman , ek clemons. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb. year: 2000", "productB": "title: generating relations from xml documents. authors: s cohen , y kanza , y sagiv. venue: lecture notes in computer science ,. year: 2003.0", "same": false}
-{"productA": "title: web caching for database applications with oracle web cache. authors: j anton , l jacobs , x liu , j parker , z zeng , t zhong. venue: sigmod conference. year: 2002", "productB": "title: prefetching in realtime database applications. authors: h wedekind , g zoerntlein. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: self-adaptive , on-line reclustering of complex object data. authors: w jr. , r king. venue: sigmod conference. year: 1994", "productB": "title: effective clustering of complex objects in oo databases. authors: j bing , r cheng , ar hurson. venue: proc . acm sigmod conf. ,. year: nan", "same": false}
-{"productA": "title: wrapper generation for semi-structured internet sources. authors: n ashish , c knoblock. venue: sigmod record. year: 1997", "productB": "title: next generation structure of management information for the internet. authors: j schoenwaelder , f strauss. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: vldb j.. year: 2001", "productB": "title: answering queries with aggregation using views. authors: d srivastava , s dar , hv jagadish , ay levy. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: the need for distributed asynchronous transactions. authors: l do , p ram , p drew. venue: sigmod conference. year: 1999", "productB": "title: synchronization in nested transactions. authors: rf resende. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: query evaluation in deductive databases with alternating fixpoint semantics. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: query processing in deductive databases with incomplete information. authors: t imielinski. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: numerical database management system : a model. authors: ooa daini. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: h simon. venue: public administration review ,. year: 1995.0", "same": false}
-{"productA": "title: active storage for large-scale data mining and multimedia. authors: e riedel , g gibson , c faloutsos. venue: vldb. year: 1998", "productB": "title: active network file system for data mining and multimedia. authors: sh srinivasan , p singh. venue: proceedings of the 15th international conference on computer & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: nan. venue: nan. year: 2003", "productB": "title: analysis and design of web-based information systems. authors: k takahashi , e liang. venue: www6 / computer networks ,. year: 1997.0", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: nan. venue: nan. year: 2002", "productB": "title: information systems design approach integrating data and transactions. authors: , bt luong. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: research directions in distributed systems. authors: pf mckee , iw marshall , id henning. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: 1999", "productB": "title: caching strategies for data-intensive web sites. authors: d florescu. venue: nan. year: nan", "same": false}
-{"productA": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: nan. venue: nan. year: 2003", "productB": "title: report on the first ieee international workshop on networking meets databases ( netdb\u00e2 ?? 05 ). authors: c shahabi , r govindan , k aberer. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: secure buffering in firm real-time database systems. authors: b george , jr haritsa. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: n mamoulis , d papadias. venue: sigmod conference. year: 1999", "productB": "title: a performance evaluation of four join algorithms in a shared-nothing multiprocessor environment. authors: da schneider , dj dewitt. venue: proceedings of the acm sigmod conference , portland , or , june ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction : heterogeneous processing. authors: rf freund , hj siegel. venue: computer ,. year: 1993.0", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: enabling dynamic content caching for database-driven web sites. authors: k selcuk , ws li , q luoand , wp hsiung , d agrawal. venue: acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999", "productB": "title: reminiscences on influential papers. authors: e bertino. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: the cougar approach to in-network query processing in sensor networks. authors: y yao , j gehrke. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: ontology-based approach for application integration. authors: s izza , l vincent , p burlat. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: distributed management in local area networks. authors: tw page jr , gj popek. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: research directions in biodiversity and ecosystem informatics. authors: d maier , e landis , j cushing , a frondorf , a. venue: nan. year: nan", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record. year: 1996", "productB": "title: rate-based query optimization. authors: s viglas , j naughton. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: a new algorithm for faster mining of generalized association rules. authors: j hipp , a myka , r wirth. venue: nan. year: nan", "same": false}
-{"productA": "title: optimal clip ordering for multi-clip queries. authors: r ng , p shum. venue: vldb j.. year: 1998", "productB": "title: query optimization : reordering for a general class of queries. authors: p goel , b iyer. venue: acm sigmod intl. conf . on management of data. year: nan", "same": false}
-{"productA": "title: rainbow : multi-xquery optimization using materialized xml views. authors: x zhang , k dimitrova , l wang , m el-sayed , b murphy , b pielech , m mulchandani , l ding , e rundensteiner. venue: sigmod conference. year: 2003", "productB": "title: answering sql queries using materialized views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: proc . 22nd international conference on very large data bases & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient testing of high performance transaction processing systems. authors: d wildfogel , r yerneni. venue: vldb. year: 1997", "productB": "title: control and coordination of heterogeneous transaction processing systems. authors: r bose , sd burd. venue: information and software technology ,. year: 1997.0", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: spatial query processmg m an object-oriented database system. authors: ja orenstem. venue: proc acm sigmod int\u00e2 ?? l conf on the management of data ,. year: nan", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: a keynote address. authors: pe deegan. venue: the sixth annual mental health services conference of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: s chawathe , t baby , j yeo. venue: sigmod conference. year: 2001", "productB": "title: a parallel index for semistructured data. authors: b cooper , n sample , m shadmon. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: doodle : a visual language for object-oriented databases. authors: if cruz. venue: nan. year: nan", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: h jamil. venue: sigmod conference. year: 1999", "productB": "title: reactive consistency control in deductive databases. authors: pc lockemann , g moerkotte. venue: acm. year: nan", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002", "productB": "title: the ecrc multi database system. authors: w jonker , h sch\u00e3 1/4 tz. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: languages for multi-database interoperability. authors: f gingras , l lakshmanan , i subramanian , d papoulis , n shiri. venue: sigmod conference. year: 1997", "productB": "title: language features for interoperability of databases with schematic discrepancies. authors: r krishnamurthy , w litwin , w kent. venue: proceedings of the 1991 acm sigmod international conference & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: analysis of predictive spatio-temporal queries. authors: y tao , j sun , d papadias. venue: acm trans . database syst .. year: 2003", "productB": "title: an extensible database system for spatio-temporal queries. authors: c chen , h wang , c zaniolo. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: integrated data management for mobile services in the real world. authors: c hage , c jensen , t pedersen , l speicys , i timko. venue: vldb. year: 2003", "productB": "title: data management for mobile computing. authors: t imielinski , br badrinath. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: vldb. year: 1997", "productB": "title: a framework for designing materialized views in data warehousing environment. authors: j yang , k karlapalem , q li. venue: nan. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: synergistic authorization in database systems. authors: nh minsky. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: an evaluation of buffer replacement strategies for relational database systems. authors: h chou , d dewitt. venue: proc . llth international conf . on vldb ,. year: nan", "same": false}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: an approximate search engine for structural databases. authors: t jason , l wang , x wang , d shasha , ba shapiro , k. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: m lee , m kitsuregawa , b ooi , k tan , a mondal. venue: sigmod conference. year: 2000", "productB": "title: an adaptive data placement scheme for parallel database computer systems. authors: ka hua , c lee. venue: vldb ,. year: 1990.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: rc holte. venue: machine learning ,. year: 2001.0", "same": false}
-{"productA": "title: automatic generation of production rules for integrity maintenance. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm trans . database syst .. year: 1994", "productB": "title: widom . deriving production rules forincremental view maintenance. authors: s ceri andj. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: a generalized model for a ternporal relational database. authors: s gadia , c yeung. venue: proceedings of a cm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: set-oriented production rules in relational databases. authors: j widom , s finkelstein. venue: proc . of the acm sigmod conference on management of data ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: query processmg ma relauonal database management system. authors: k youssefi , e wong. venue: proceedmgs of 1979 vldb conference ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: object and rle management m the exodus extensible database system. authors: cmj carey , dj dewltt , je i & ha & on , ej shelata. venue: proceedmgs of 1986 vldb conference ,. year: nan", "same": false}
-{"productA": "title: an algebraic approach to static analysis of active database rules. authors: e baralis , j widom. venue: acm trans . database syst .. year: 2000", "productB": "title: an algebraic approach to rule analysis in expert database systems. authors: e bar & s , j widom. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: process synchronization in database systems. authors: g schlageter. venue: acm transactions on database systems ,. year: 1978.0", "same": false}
-{"productA": "title: proceedings of the 2000 acm sigmod international conference on management of data , may 16-18 , 2000 , dallas , texas , usa. authors: nan. venue: nan. year: 2000", "productB": "title: source international conference on management of data archive. authors: rt snodgrass , m winslett. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: spatial data management for computer aided design. authors: h kriegel , a m\u045cller , m p\u0456tke , t seidl. venue: sigmod conference. year: 2001", "productB": "title: data management for peer-to-peer computing : a vision. authors: a kementsietsidis , j mylopoulos , l serafini , i. venue: acm sigmod webdb workshop ' 02 ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: the mirror mmdbms architecture. authors: a vries , m doorn , h blanken , p apers. venue: vldb. year: 1999", "productB": "title: the multiscalar architecture. authors: m franklin. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: an effective algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: proceedings of the 2003 acm sigmod international conference on management of data , san diego , california , usa , june 9-12 , 2003. authors: nan. venue: nan. year: 2003", "productB": "title: source international conference on management of data archive. authors: c zaniolo. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: guest editor 's introduction : media spaces. authors: g singh. venue: nan. year: nan", "same": false}
-{"productA": "title: copy detection mechanisms for digital documents. authors: s brin , j davis , h garcia-molina. venue: sigmod conference. year: 1995", "productB": "title: copy detection systems for digital documents. authors: rd smith. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: aw czarnik. venue: acc . chem . res ,. year: nan", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: extensible query processing in starburst. authors: lm haas , jc freytag , gm lohman , h pirahesh. venue: nan. year: nan", "same": false}
-{"productA": "title: data mining techniques. authors: j han. venue: sigmod conference. year: 1996", "productB": "title: data mining on large graphs. authors: c palmer , p gibbons , c faloutsos. venue: proc . acm intl. conf . on sigkdd ,. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: applying update streams in a soft real-time database system. authors: b adelberg , h garcia-molina , b kao. venue: sigmod conference ,. year: 1995.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knox , rt ng. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a design methodology for object oriented database. authors: c cauvet , c roland , c proix. venue: international conference on management of data , hyderabad , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: managing and querying changes in semi-structured data. authors: s chawathe , s abiteboul , j widom. venue: proceedings of acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: range queries in dynamic olap data cubes. authors: w liang , h wang , me orlowska. venue: data & knowledge engineering ,. year: 2000.0", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: cost evaluation of directory management schemes for distributed database systems. authors: y matsushita , h yamazaki , s hikita , i yoshida. venue: proceedings of the 1980 acm sigmod international conference & hellip ; ,. year: 1980.0", "same": false}
-{"productA": "title: understanding the semantics of sensor data. authors: m mani. venue: sigmod record. year: 2003", "productB": "title: understanding the global semantics of referential actions using logic rules. authors: w may , b ludascher. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: integration approaches for cim. authors: nan. venue: nan. year: 1995", "productB": "title: integration fever. authors: m kennedy. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1999", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: distributed multimedia database systems supported by mpeg-7 and mpeg-21. authors: h kosch. venue: nan. year: 2004.0", "same": false}
-{"productA": "title: efficiently instantiating view-objects from remote relational databases. authors: b lee , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: efficiently publishing xml views of relational databases. authors: j shanmugasundaram , e shekita , r barr. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: the treescape system : reuse of pre-computed aggregates over irregular olap hierarchies. authors: t pedersen , c jensen , c dyreson. venue: vldb. year: 2000", "productB": "title: pre-aggregation for irregular olap hierarchies with the treescape system. authors: tb pedersen , cs jensen , ce dyreson. venue: nan. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: storing and querying xml documents using a path table in relational databases. authors: bj shin , m jin. venue: nan. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: spatial deductive database. authors: y zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: implementation of a time expert in a database system. authors: r overmyer , m stonebraker. venue: acm sigmod record ,. year: 1982.0", "same": false}
-{"productA": "title: a conceptual architecture for semantic web enabled web services. authors: c bussler , d fensel , a maedche. venue: sigmod record. year: 2002", "productB": "title: conceptual framework and architecture for service mediating workflow management. authors: j hu , p grefen. venue: information and software technology ,. year: 2003.0", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: queries and updates in the codb p2p database system. authors: e franconi , g kuper , a lopatenko , i zaihrayeu. venue: nan. year: 2004.0", "same": false}
-{"productA": "title: a graphical query language for mobile information systems. authors: y chang. venue: sigmod record. year: 2003", "productB": "title: miqis : modular integration of queryable information systems. authors: cm wyss , ghl fletcher , f erdinc , jt engle. venue: nan. year: nan", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: storing semistructured data with stored. authors: admfd suciu. venue: proc of the acm sigmod international conference on & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: integrity maintenance in an object-oriented database. authors: hv jagadish , x qian. venue: proceedings of the international conference on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: efficient similarity search for market basket data. authors: a nanopoulos , y manolopoulos. venue: vldb j.. year: 2002", "productB": "title: an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: proceedings of the 23rd international conference on very. year: nan", "same": false}
-{"productA": "title: a conceptual architecture for semantic web enabled web services. authors: c bussler , d fensel , a maedche. venue: sigmod record. year: 2002", "productB": "title: web services architecture. authors: k mockford. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2003", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: xquery 1.0 : an xml query language. authors: s boag , d chamberlin , mf fernandez , d florescu , j. venue: w3c working draft ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient clustering for large database. authors: s guha , r rastogi , k shim. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: an effective boolean algorithm for mining association rules in large databases. authors: sy wur , y leu. venue: nan. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: disima : a distributed and interoperable image database system. authors: v oria , mt \u00e3?zsu , pj iglinski , s lin , b yao. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: devise : integrated querying and visual exploration of large datasets ( demo abstract ). authors: m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. venue: sigmod conference. year: 1997", "productB": "title: de-vise : integrated querying and visualization of large datasets. authors: m livny , r ramakrishnan , ks beyer , g chen , d. venue: proc acm sigmod intl conf on management of. year: nan", "same": false}
-{"productA": "title: exploiting statistics on query expressions for optimization. authors: n bruno , s chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: subquery rewriting for optimization of sql queries. authors: b cao , a badia. venue: submitted for. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: concurrency control in database systems : a step towards the integration of optimistic methods and. authors: g lausen. venue: proceedings of the. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: programming versus databases in the object-oriented paradigm. authors: s demurjian. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: query optimization for selections using bitmaps. authors: m wu. venue: sigmod conference. year: 1999", "productB": "title: query optimization in the presence of foreign functions. authors: s chaudhuri , k shim. venue: proceedings of the international conference on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: towards a theory of spatial database queries. authors: j paredaens , j van den bussche , d van gucht. venue: nan. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: analytic models for database management system. authors: i miyamoto. venue: proc . of int . conf . on vldb , sept ,. year: nan", "same": false}
-{"productA": "title: lopix : a system for xml data integration and manipulation. authors: w may. venue: vldb. year: 2001", "productB": "title: trio : a system for integrated management of data , accuracy. authors: j widom. venue: and lineage . technical report , stanford university , 2004 . http : /. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimization for selections using bitmaps , sigmod 1999. authors: m wu. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the database language gem. authors: c zmwolo. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: using sets of feature vectors for similarity search on voxelized cad objects. authors: h kriegel , s brecheisen , p kr\u0456ger , m pfeifle , m schubert. venue: sigmod conference. year: 2003", "productB": "title: using extended feature objects for partial similarity retrieval. authors: s berchtold , da keim , hp kriegel. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: a el abbadi , g schlageter , ky whang. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: a syntax and semantics for set-oriented production rules in relational database systems. authors: j widom. venue: sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: good : a graph-oriented object database system ( video demonstration ). authors: m gemis , j paredaens , i thyssens , j van den. venue: proc . acm. year: nan", "same": false}
-{"productA": "title: an adaptive query execution system for data integration. authors: z ives , d florescu , m friedman , a levy , d weld. venue: sigmod conference. year: 1999", "productB": "title: adaptive information system design : one query at a time. authors: ct yu , ch chen. venue: acm sigmod record ,. year: 1985.0", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: the r\u00e2 ?? - tree : an efficient androbust access methodfor points and rectangles. authors: n beckmann , hp kriegel , r schneider , b seeger. venue: proc . acm sigmod. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: performance analysis of a relational data base management system. authors: p hawthorn , m stonebraker. venue: proceedings of the 1979 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record. year: 1999", "productB": "title: caching strategies for data-intensive web sites , in \u00e2 ?? vldb conference\u00e2 ??. authors: k yagoub , d florescu , p valduriez , v issarny. venue: cairo , egypt ,. year: nan", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large databases . 1993. authors: r agrawal , t imielinski , a swami. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: a query language for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: sigmod record. year: 1997", "productB": "title: overview of strudel - a web-site management system. authors: mf fernandez , d florescu , j kang , ay levy , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: agflow : agent-based cross-enterprise workflow management system. authors: l zeng , b benatallah , p nguyen , a ngu. venue: vldb. year: 2001", "productB": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: application of sub-predicate tests in database systems. authors: r munz , hj schneider , f steyer. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: persistence software : bridging object-oriented programming and relational databases. authors: am keller , r jensen. venue: nan. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: odefs : a file system interface to an object-oriented database. authors: nh gehani , hv jagadish , wd roome. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: multi-resource parallel query scheduling and optimization. authors: mn garofalakis , ye ioannidis. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: is web-site management a database problem ?. authors: d florescu , a levy , d suciu. venue: vldb. year: 1998", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: towards an inductive design of distributed object oriented databases. authors: fa baiao , m mattoso , g zaverucha. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: remarks in response to : '' issues in distributed data base management systems : a technical overview '' ,. authors: j rothnie. venue: conf . on vldb proceedings supplement : panelists ' statements , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: jd the theory of joins in relational databases. authors: av aho , c beam , n ull. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: special issue on prototypes of deductive database systems. authors: k ramamohanarao. venue: the vldb journal\u00e2 ?? the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: a formal perspective on the view selection problem. authors: r chirkova , a halevy , d suciu. venue: vldb j.. year: 2002", "productB": "title: theoretical perspectives on instructional problems. authors: rj menges , m svinicki. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: the design of a relational database system with abstract data types for domains. authors: sl osborn , te heaven. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: mixed mode xml query processing. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: vldb. year: 2003", "productB": "title: a transducer-based xml query processor. authors: , p mukhopadhyay , y papakonstantinou. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: semantic interoperability in information services : experiencing with coopware. authors: a gal. venue: sigmod record. year: 1999", "productB": "title: an anatomy of the information resource semantic interoperability. authors: la kalinichenko. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: a requirement-based approach to data modeling and re-engineering. authors: a muntz , c ramiller. venue: vldb. year: 1994", "productB": "title: a modified approach to data cache management. authors: gtmfj matthews , ar pleszkun. venue: i > proc . 28th ann . int ' l symp . microarchitecture , < / i ,. year: nan", "same": false}
-{"productA": "title: message from editor-in-chief , acm transactions on database systems. authors: w kim. venue: nan. year: 1999", "productB": "title: source acm transactions on database systems ( tods ) archive. authors: g wiederhold. venue: acm transactions on database systems ( tods ) ,. year: 1990.0", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: managing uncertainty in moving objects databases. authors: g trajcevski , o wolfson , k hinrichs , s chamberlain. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: obtaining complete answers from incomplete databases. authors: a levy. venue: vldb. year: 1996", "productB": "title: obtaining complete answers from incomplete databases. authors: c collet , m huhns , w shen. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: i ching : an annotated bibliography. authors: ea hacker , s moore , l patsco. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: temporal queries in olap. authors: a mendelzon , a vaisman. venue: vldb. year: 2000", "productB": "title: temporal slicing in the evaluation of xml queries. authors: d gao , rt snodgrass. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: kiernan . watermarking relational databases. authors: r agrawal andj. venue: proc . of the 28th int\u00e2 ?? l conferenceon very largedatabases ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: idt.unit.no. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: business-to-business interactions : issues and enabling technologies. authors: b medjahed , b benatallah , a bouguettaya , a ngu , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: elmagarmid ahmed k. . business-to-business interactions : issues and enabling technologies. authors: m brahim , b boualem , b athman , na hh. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: index concurrency control in firm real-time database systems. authors: b goyal , jr haritsa , s seshadri , v srinivasan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: d keim , h kriegel. venue: sigmod conference. year: 1995", "productB": "title: sddl : a system for distributed databases. authors: jb rothnie\u00e2 ? \u00a6. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: held . g. the design and implementation of ingres. authors: m stonebraker , e wong , p kreps. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: data-driven one-to-one web site generation for data-intensive web applications. authors: s ceri , p fraternali , s paraboschi. venue: proceedings of vldb\u00e2 ?? 99 , september 1999 , edinburgh ,. year: nan", "same": false}
-{"productA": "title: efficient exploration of large scientific databases. authors: e stolte , g alonso. venue: vldb. year: 2002", "productB": "title: efficient monitoring of database assertions. authors: m hammer , sk sarin. venue: proceedings of the 1978 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: rule management in object oriented databases : a uniform approach . actes. authors: o diaz , n paton , p gray. venue: 17th international conference vldb , barcelona ,. year: nan", "same": false}
-{"productA": "title: automating physical database design in a parallel database. authors: j rao , c zhang , n megiddo , g lohman. venue: sigmod conference. year: 2002", "productB": "title: the uses of cluster analysis in physical database design in proc. authors: j hoer , d severance. venue: 1st international conference on vldb , framingham , ma ,. year: nan", "same": false}
-{"productA": "title: message from editor-in-chief , acm transactions on database systems. authors: w kim. venue: nan. year: 1999", "productB": "title: source acm transactions on database systems ( tods ) archive. authors: w kim. venue: acm transactions on database systems ( tods ) ,. year: 1993.0", "same": false}
-{"productA": "title: declarative specification of web sites with strudel. authors: m fernandez , d florescu , a levy , d suciu. venue: vldb j.. year: 2000", "productB": "title: declarative specification of data-intensive web sites. authors: m fernandez. venue: nan. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: analysis of distributed data base processing strategies. authors: rs epstein , m stonebraker. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: cache-conscious concurrency control of main-memory indexes on shared-memory multiprocessor systems. authors: s cha , s hwang , k kim , k kwon. venue: vldb. year: 2001", "productB": "title: distributed cache coherence for large scale shared memory multiprocessor systems. authors: m thapar , b delagi. venue: technical report ksl-89-83 , stanford university , december. year: nan", "same": false}
-{"productA": "title: agents , turst , and information access on the semantic web. authors: t finin , a joshi. venue: sigmod record. year: 2002", "productB": "title: integrating information , applications and services on the web. authors: jc lavariega , lg g\u00e3 \u00b3 mez-mart\u00e3 nez. venue: nan. year: nan", "same": false}
-{"productA": "title: congressional samples for approximate answering of group-by queries. authors: s acharya , p gibbons , v poosala. venue: sigmod conference. year: 2000", "productB": "title: time-stratified sampling for approximate answers to aggregate queries. authors: jp costa , p furtado. venue: nan. year: nan", "same": false}
-{"productA": "title: predator : a resource for database research. authors: p seshadri. venue: sigmod record. year: 1998", "productB": "title: going public : open-source databases and database research. authors: p bonnet. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: s rudkin. venue: bt technology journal ,. year: 2005.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: storing and querying xml data using denormalized relational databases. authors: a balmin , y papakonstantinou. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: j han , y fu , y huang , y cai , n cercone. venue: sigmod conference. year: 1994", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: an effective algorithm for mining of association rules. authors: js park\u00e2 ? \u00a6. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: erratum : a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002", "productB": "title: constraint databases : a tutorial introduction .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record. year: 1998", "productB": "title: picodbms : scaling down database techniques for the smartcard. authors: p pucheral , l bouganim , p valduriez , c bobineau. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: r cochrane , h pirahesh , n mattos. venue: vldb. year: 1996", "productB": "title: on rules and integrity constraints in database systems. authors: tw ling , pk teo. venue: information and software technology ,. year: 1992.0", "same": false}
-{"productA": "title: the xps approach to loading and unloading terabyte databases. authors: s atal. venue: vldb. year: 1996", "productB": "title: a declarative approach to optimize bulk loading into databases. authors: s amer-yahia , s cluet. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: s chawathe , t baby , j yeo. venue: sigmod conference. year: 2001", "productB": "title: path rewriting in semistructured data. authors: d debarbieux , y roos , s tison , y andre , ac caron. venue: nan. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: implementation techniques for main memory database systems. authors: djdwrhkf olken , ldsmr stonebraker , d wood. venue: i > proc . 1984 acm sigmod int ' l conf . management of data , < / i ,. year: nan", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: tractable query languages for complex object databases. authors: s grumbach. venue: nan. year: nan", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , j naughton. venue: vldb. year: 1998", "productB": "title: a foundation for multi-dimensional databases. authors: g marc , l laks. venue: nan. year: nan", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: database and information systems research database and information systems research for semantic web. authors: a sheth , r meersman. venue: nan. year: nan", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: n mamoulis , d papadias. venue: sigmod conference. year: 1999", "productB": "title: semi-join algorithms for multiprocessor systems. authors: p valduriez. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: the architecture of an active database management system. authors: u dayal , d mccarthy. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: querying multi-dimensional data indexed using the hilbert space-filling curve. authors: j lawder , p king. venue: sigmod record. year: 2001", "productB": "title: querying high-dimensional data in single-dimensional space. authors: c yu , s bressan , bc ooi , kl tan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: y moon , k whang , w han. venue: sigmod conference. year: 2002", "productB": "title: duality-based subsequence matching in time-series databases. authors: ys moon , ky whang , wk loh. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: performance evaluation of a temporal database management system. authors: r snodgrass. venue: proc . acm sigmod , conf management of data , may ,. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: object-oriented querrying of existing relational databases. authors: da keim , hp kriegel , a miethsam. venue: nan. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: xml and relational database management systems : the inside story. authors: m rys , d chamberlin , d florescu. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: hierarchical schemata for relational databases. authors: ye lien. venue: acm transactions on database systems ( tods ) ,. year: 1981.0", "same": false}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: queries and query processing in object-oriented database systems. authors: dd straube , mt \u00e3?zsu. venue: acm transactions on information systems ( tois ) ,. year: 1990.0", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: an effective algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editor 's introduction. authors: k aberer. venue: acm sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: data staging for on-demand broadcast. authors: d aksoy , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: balancing push and pull for data broadcast. authors: a swarup , m franklin , s zdonik. venue: proceedings of the acm sigmod conference , tucson-arizona , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: an index structure for efficient reverse nearest neighbor queries. authors: c yang , ki lin. venue: nan. year: nan", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: nan. year: nan", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: s ashok. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: implementing xquery. authors: p cotton. venue: sigmod conference. year: 2002", "productB": "title: implementing the tate pairing. authors: sd galbraith , k harrison , d soldera. venue: lecture notes in computer science ,. year: 2002.0", "same": false}
-{"productA": "title: the challenge of process data warehousing. authors: m jarke , t list , j k\u0456ller. venue: vldb. year: 2000", "productB": "title: the ins and outs of data warehousing. authors: d schneider. venue: tutorial on the vldb. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: on rules and integrity constraints in database systems. authors: tw ling , pk teo. venue: information and software technology ,. year: 1992.0", "same": false}
-{"productA": "title: fast computation of sparse datacubes. authors: k ross , d srivastava. venue: vldb. year: 1997", "productB": "title: fast computation of semi-octave pyramids. authors: a chehikian. venue: procs . of 7th scandinavian conference on image. year: nan", "same": false}
-{"productA": "title: a super scalar sort algorithm for risc processors. authors: r agarwal. venue: sigmod conference. year: 1996", "productB": "title: a study of sort algorithms for multiprocessor db machines. authors: j menon. venue: proc . int . conf . on very large data bases. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: storing semistructured data with stored. authors: admfd suciu. venue: proc of the acm sigmod international conference on & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: a case for dynamic view management. authors: y kotidis , n roussopoulos. venue: acm transactions on database systems ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: m huhns , g weiss. venue: machine learning ,. year: 1998.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: t king. venue: bt technology journal ,. year: 1998.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ase omiecinski , s navathe. venue: i > proc . 21st int ' l conf . very large data bases , < / i > morgan & hellip ; ,. year: nan", "same": false}
-{"productA": "title: web caching for database applications with oracle web cache. authors: j anton , l jacobs , x liu , j parker , z zeng , t zhong. venue: sigmod conference. year: 2002", "productB": "title: dbcache : database caching for web application servers. authors: m altinel , q luo , s krishnamurthy , c mohan , h. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997", "productB": "title: tutorial : semistructured data. authors: p buneman. venue: proceedings of acm symposium on principles of database & hellip ; ,. year: nan", "same": false}
-{"productA": "title: synchronization and recovery in a client-server storage system. authors: e panagos , a biliris. venue: vldb j.. year: 1997", "productB": "title: efficient transparent application recovery in client-server information systems. authors: d lomet , g weikum. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb j.. year: 2000", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: jh lee , dh kim , cw chung. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: continuously adaptive query processing. authors: r avnur , jmh eddies. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: an evaluation of vertical classpartitioning for query processingin object-oriented databases. authors: k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: j vitter , m wang. venue: sigmod conference. year: 1999", "productB": "title: approximate computation of multidimensional aggregates in a data warehouse. authors: r pears , m mansfield. venue: annual conference proceedings of the national advisory & hellip ; ,. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: lore : a db management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod rec ,. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999", "productB": "title: reminiscences on influential papers. authors: ka ross. venue: sigmod. year: 2002.0", "same": false}
-{"productA": "title: a framework for clustering evolving data streams. authors: c aggarwal , j han , j wang , p yu. venue: vldb. year: 2003", "productB": "title: a martingale framework for concept change detection in time-varying data streams. authors: ss ho. venue: nan. year: nan", "same": false}
-{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002", "productB": "title: integrity constraint in deductive databases. authors: ra kowalski , f sadri , p soper. venue: proceedings of the 13th vldb conference , brighton. year: nan", "same": false}
-{"productA": "title: proxy-based acceleration of dynamically generated content on the world wide web : an approach and implementation. authors: a datta , k dutta , h thomas , d vandermeer , s suresha , k ramamritham. venue: sigmod conference. year: 2002", "productB": "title: context-based navigation in the web by means of dynamically generated guided tours. authors: w lemahieu. venue: computer networks ,. year: 2002.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: a survey of object oriented database systems. authors: rw thearle. venue: conference proceedings on data management 91 table of & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: concurrency and recovery for index trees. authors: d lomet , b salzberg. venue: vldb j.. year: 1997", "productB": "title: consistency , concurrency , and crash recovery. authors: ye lien , pj weinberger. venue: proceedings of the 1978 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2003", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": false}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: density-connected subspace clustering for high-dimensional data. authors: k kailing , hp kriegel , p kroger. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: mining association rules from quantitative data. authors: tp hong , cs kuo , sc chi. venue: intelligent data analysis ,. year: 1999.0", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: geoquel : a relational geo-data system. authors: a go\u00e2 ? \u00a6. venue: proc . acm siggraph-sigmod workshop on application of data & hellip ; ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction : artificial neural systems. authors: bd shriver. venue: computer ,. year: 1988.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: seq : design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: computer sciences technical report-university of wisconsin & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: on semantic query optimization in deductive databases. authors: lvs lakshmanan , r missaoui. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor. authors: a dogac. venue: acm sigmod record special section on electronic commerce ,. year: nan", "same": false}
-{"productA": "title: caching technologies for web applications. authors: c mohan. venue: vldb. year: 2001", "productB": "title: nature-inspired computing technology and applications. authors: p marrow. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: parametric query optimization. authors: j madhavan. venue: nan. year: nan", "same": false}
-{"productA": "title: clustering methods for large databases : from the past to the future. authors: a hinneburg , d keim. venue: sigmod conference. year: 1999", "productB": "title: cure : a clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: cure : a clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: formalization of object-oriented database model with rules. authors: s goutas , p soupos , d christodoulakis. venue: information and software technology ,. year: 1991.0", "same": false}
-{"productA": "title: text databases : a survey of text models and systems. authors: a loeffen. venue: sigmod record. year: 1994", "productB": "title: a survey of parallel database techniques and systems , tutorial handouts , 21. authors: j gray. venue: vldb , zurich , switzerland , sept ,. year: nan", "same": false}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , m neimat , d schneider. venue: vldb. year: 1994", "productB": "title: lh * rs\u00e2 ?? a highly-available scalable distributed data structure. authors: w litwin , r moussa. venue: acm transactions on database systems ( tods ) ,. year: 2005.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: semantics based synchronization in database systems. authors: v krishnaswamy. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: s castano , v antonellis , m fugini , b pernici. venue: acm trans . database syst .. year: 1998", "productB": "title: contextual insight in search : enabling technologies and applications. authors: a \u00e3?hrn. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: resource scheduling for composite multimedia objects. authors: m garofalakis , y ioannidis , b \u0436zden. venue: vldb. year: 1998", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: mn garofalakis , ye ioannidis. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the database research group at eth zurich. authors: m norrie , s blott , h schek , g weikum. venue: sigmod record. year: 1994", "productB": "title: the microsoft database research group .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: petabyte databases. authors: nan. venue: nan. year: 1999", "productB": "title: temporal databases. authors: rt snodgrass. venue: nan. year: nan", "same": false}
-{"productA": "title: objectglobe : ubiquitous query processing on the internet. authors: r braumandl , m keidl , a kemper , d kossmann , a kreutz , s seltzsam , k stocker. venue: vldb j.. year: 2001", "productB": "title: objectglobe : open distributed query processing services on the internet. authors: r braumandl , m keidl , a kemper , d kossmann , s. venue: nan. year: nan", "same": false}
-{"productA": "title: an extension of the relational data model to incorporate ordered domains. authors: w ng. venue: acm trans . database syst .. year: 2001", "productB": "title: on the semantics of the relational data model. authors: jr swenson. venue: proceedings acm sigmod conference , san jose ,. year: nan", "same": false}
-{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003", "productB": "title: in the information age. authors: p anastasiades. venue: aa livanis editions , athens greece. year: nan", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: 1996", "productB": "title: query caching and optimization in distributed media systems. authors: s adali , ks candan , y papakonstantinou , vs. venue: proc . of. year: nan", "same": false}
-{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995", "productB": "title: keynote address. authors: m lehman. venue: proceedings of the 4th international workshop on computer - & hellip ; ,. year: nan", "same": false}
-{"productA": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: nodose : a tool for semi-automatically extracting structured and semi-structured data from text. authors: b adelberg. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994", "productB": "title: global information systems quality : key issues and challenges. authors: kg nelson. venue: journal of global information management ,. year: 1996.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: knowledge management. authors: p loshin. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: temporal database implementations. authors: mh boehlen. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: supporting periodic authorizations and temporal reasoning in database access control. authors: e bertino , c bettini , e ferrari , p samarati. venue: vldb. year: 1996", "productB": "title: an access control model supporting periodicity constraints and temporal reasoning. authors: e bertino , c bettini , e ferrari , p samarati. venue: acm transactions on database systems ,. year: 1998.0", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: an extensible database system for spatio-temporal queries. authors: c chen , h wang , c zaniolo. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb j.. year: 2000", "productB": "title: on effective multi-dimensional indexing for strings. authors: hv jagadish. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: performance evaluation of a temporal database management system. authors: r snodgrass. venue: proc . acm sigmod , conf management of data , may ,. year: nan", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: l liu , c pu , d buttler , w han , h paques , w tang. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: a eickler , c gerlhof , d kossmann. venue: vldb. year: 1995", "productB": "title: b. seeger an evaluation of generic bulk loading techniques. authors: j van den bercken. venue: proceedings of. year: nan", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: the x-tree : an index structure for high-dimensional data. authors: s bertchold , da keim , hp kriegel. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: pixel-oriented database visualizations. authors: d keim. venue: sigmod record. year: 1996", "productB": "title: a visual language for object-oriented databases .. authors: if cruz. venue: international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: maintaining security and timeliness in real-time database system. authors: qn ahmed , sv vrbsky. venue: journal of systems and software ,. year: 2002.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: the gem\u00e2 ?? stone data management system , object-oriented concepts , databases , and applications. authors: mj carey , dj dewitt , jf richardson , ej shekita. venue: nan. year: 1989.0", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: vldb. year: 1995", "productB": "title: directions in object-oriented research. authors: dc tsichritzis , o nierstrasz. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: concurrency control and object-oriented databases. authors: ah skarra , sb zdonik. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: xquery implementation in a relational database system. authors: s pal , i cseri , o seeliger , m rys , g schaller , w. venue: submitted for. year: nan", "same": false}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: continuous k-nearest neighbor queries for continuously moving points with updates. authors: gs iwerks , h samet , k smith. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: temporal aggregation in active databases. authors: i motakis , c zaniolo. venue: int . conf . on the management of data ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: answering queries using views : a survey. authors: a halevy. venue: vldb j.. year: 2001", "productB": "title: answering complex sql queries using summary tables. authors: m zaharioudakis , r cochrane , h pirahesh , g lapis ,. venue: nan. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: subset queries in relational databases. authors: sr valluri , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: storing semistructed data with stored. authors: a deutsch , m fernandez , d suciu. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: sql query optimization : reordering for a general class of queries. authors: p goel , b iyer. venue: sigmod conference. year: 1996", "productB": "title: reordering for a general class of queries. authors: pgbisql queryoptimization. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: k chakrabarti , s mehrotra. venue: vldb. year: 2000", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: a model of queries for object-oriented databases. authors: kw kun. venue: proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: a dekhtyar , r ross , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: thetheoryofprobabilistic databases. authors: r cavallo , m pittarelli. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: implementing database operations using simd instructions. authors: j zhou , k ross. venue: sigmod conference. year: 2002", "productB": "title: benchmarking simple database operations. authors: wb rubenstein , ms kubicar , rgg cattell. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: aggregation algorithms for very large compressed data warehouses. authors: j li , d rotem , j srivastava. venue: vldb. year: 1999", "productB": "title: efficient aggregation algorithms for compressed data warehouses. authors: j li , j srivastava. venue: ieee transactions on knowledge and data engineering ,. year: 2002.0", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: horizontal data partitioning in database systems. authors: s ceri , m negri , g pelagatti. venue: proc . of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: algorithms for mining distance based outliers in large databases. authors: e knorr , r ng. venue: proceedings of vldb , new york ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: calls for papers / announcements. authors: nan. venue: sigmod record. year: 1994", "productB": "title: i. announcements. authors: ii business , iiip items. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: optimization of multiple-relation multiple-disjunct queries. authors: m muralikrishna , dj dewitt. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: deeds towards a distributed and real-time database system. authors: sa andler , j hansson , j eriksson , j mellin , m. venue: sigmod record 25 ( 1 ) ,. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: data structures for an integrated data base management and information retrieval system. authors: hj schek , p pistor. venue: vldb ,. year: 1982.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: a model for active object oriented databases. authors: , t milo. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: integrity constraint and rule maintenance in temporal deductive knowledge bases. authors: d plexousakis. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel database systems 101. authors: j gray. venue: sigmod conference. year: 1995", "productB": "title: panel on extensible database systems .. authors: ds batory , m mannino. venue: acm sigmod record ,. year: 1986.0", "same": false}
-{"productA": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm trans . database syst .. year: 2001", "productB": "title: answering queries with aggregation using views. authors: d srivastava , s dar , hv jagadish , ay levy. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002. authors: nan. venue: nan. year: 2002", "productB": "title: source international conference on management of data archive. authors: j clifford. venue: proceedings of the 1991 acm sigmod international conference. year: 1991.0", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: fastalgorithmsformining association rules. authors: rar srikant. venue: proc . of the vldb conference , santiago , chile , september ,. year: nan", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: a distributed algorithm for global query optimization in multidatabase systems .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large databases 1993 . 10p. authors: r agrawal , t imielinski , a swami. venue: proceedings of the 1993 acm sigmod conference washington dc ,. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: the piazza peer data management system. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: minimal probing : supporting expensive predicates for top-k queries. authors: k chang , s hwang. venue: sigmod conference. year: 2002", "productB": "title: w. huang . minimal probing : supportingexpensive predicates for top-k queries. authors: k changands. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: simple random sampling from relational databases. authors: f olken. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: efficient maintenance of materialized mediated views. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: sigmod conference. year: 1995", "productB": "title: efficient view maintenanceat data warehouse. authors: d agrawal , a el abbadi , a singh , t yurek. venue: proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
-{"productA": "title: bigsur : a system for the management of earth science data. authors: p brown , m stonebraker. venue: vldb. year: 1995", "productB": "title: systems methodology for the management sciences. authors: mc jackson. venue: nan. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: j remane. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002. authors: nan. venue: nan. year: 2002", "productB": "title: source international conference on management of data archive. authors: m stonebraker. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: y zhao , p deshpande , j naughton. venue: sigmod conference. year: 1997", "productB": "title: set-derivability of multidimensional aggregates. authors: j albrecht , h guenzel , w lehner. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for selecting advanced reservations. authors: m bartlett , am frisch , y hamadi , i miguel , c. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to systemic functional linguistics. authors: s eggins. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining large itemsets for association rules. authors: cc aggarwal , ps yu. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: shamkantnavathe . an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski. venue: proceedings of the 21st international conference on very. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: using semantic knowledge for transaction processing in a distributed database. authors: h garcia-molina. venue: acm transactions on database systems ( tods ) ,. year: 1983.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2000", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
-{"productA": "title: incremental maintenance of recursive views using relational calculus/sql. authors: g dong , j su. venue: sigmod record. year: 2000", "productB": "title: incremental maintenance od externally materialized views. authors: m staudy , m jarke. venue: the proceedings of the 22th very large database ( vldb ) & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994", "productB": "title: glue-nail : a deductive database system. authors: g phipps , ma derr , ka ross. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: performance measurements of tertiary storage devices. authors: t johnson , e miller. venue: vldb. year: 1998", "productB": "title: performance measurement in supply networks. authors: p suomala , hi kulmala. venue: nan. year: nan", "same": false}
-{"productA": "title: holistic twig joins on indexed xml documents. authors: h jiang , w wang , h lu , j yu. venue: vldb. year: 2003", "productB": "title: efficient structural joins on indexed xml documents. authors: sy chein , z vagena , d zhang , vj tsotras , c zanilo. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: optimizing queries on files. authors: mp consens. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for projected clustering. authors: c aggarwal , c procopiuc , j wolf , p yu , j park. venue: sigmod conference. year: 1999", "productB": "title: k-means projective clustering. authors: pk agarwal , nh mustafa. venue: & hellip ; of the twenty-third acm sigmod-sigact-sigart symposium on & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: dynamic multidimensional histograms. authors: n thaper , s guha , p indyk , n koudas. venue: sigmod conference. year: 2002", "productB": "title: dewitt , d. equi-depth multidimensional histograms. authors: m muralikrishna. venue: proc .. year: nan", "same": false}
-{"productA": "title: winnowing : local algorithms for document fingerprinting. authors: s schleimer , d wilkerson , a aiken. venue: sigmod conference. year: 2003", "productB": "title: a new randomized algorithm for document fingerprinting. authors: s ganguly , g veda. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: model management : managing complex information structures. authors: pa bernstein , ay halevy , ra pottinger. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: integrating active concepts into an object-oriented database system .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: generating association rules for prefetching. authors: s drapeau. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: selective information dissemination in p2p networks : problems and solutions. authors: m koubarakis , c tryfonopoulos , s idreos , y drougas. venue: sigmod record. year: 2003", "productB": "title: deductive database languages : problems and solutions. authors: m liu. venue: acm computing surveys ,. year: 1999.0", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: f [ 22 ] zhang , t. , ramakrishnan , r. , and linvy , m. ( 1996 ) . birch : an efficient data clustering method. authors: kl clarkson. venue: proc . acm sigmod int\u00e2 ?? l con ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: updating relational databases through object-based views. authors: a keller , t barsalou , n siambela , g wiederhold. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: implementation of an agent-based business process. authors: g pang. venue: nan. year: nan", "same": false}
-{"productA": "title: location-based spatial queries. authors: j zhang , m zhu , d papadias , y tao , d lee. venue: sigmod conference. year: 2003", "productB": "title: evaluation of buffer queries in spatial databases. authors: epf chan. venue: nan. year: nan", "same": false}
-{"productA": "title: density biased sampling : an improved method for data mining and clustering. authors: c palmer , c faloutsos. venue: sigmod conference. year: 2000", "productB": "title: dbrs : a density-based spatial clustering method with random sampling. authors: x wang , hj hamilton. venue: lecture notes in computer science ,. year: 2003.0", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 2001", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: building notification services with microsoft sqlserver. authors: p seshadri. venue: sigmod conference. year: 2003", "productB": "title: building solutions with microsoft commerce server 2002. authors: cc peddy , d armentrout. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: a glossary of temporal database concepts , ''. authors: cs jansen , j clifford , sk gadia , rt snodgrass. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: proceedings of the 2000 acm sigmod international conference on management of data , may 16-18 , 2000 , dallas , texas , usa. authors: nan. venue: nan. year: 2000", "productB": "title: shoring up persistent applications , acm sigmod international conference on management of data. authors: mj carey , dj dewitt , mj franklin\u00e2 ? \u00a6. venue: minneapolis , minnesota . may ,. year: nan", "same": false}
-{"productA": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: sigmod conference. year: 1999", "productB": "title: update synchronization in distributed databases. authors: wk cheng , gg belford. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: principles of optimally placing data in tertiary storage libraries. authors: s christodoulakis , p triantafillou , f zioga. venue: vldb. year: 1997", "productB": "title: principles of optimally placing data in tertiary storage libraries. authors: hc paradise , c chania. venue: nan. year: nan", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: multidatabase interoperability in the jupiter system. authors: j murphy , j grimson. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: s3 : similarity search in cad database systems. authors: s berchtold , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: proximity search in databases. authors: g bhalotia. venue: b. tech . project , iit-bombay ,. year: nan", "same": false}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: nan. year: nan", "same": false}
-{"productA": "title: timber : a native system for querying xml. authors: s paparizos , s al-khalifa , a chapman , h jagadish , l lakshmanan , a nierman , j patel , d srivastava , n wiwatwattana , y wu , c yu. venue: sigmod conference. year: 2003", "productB": "title: timber : a native xml database , 2003. authors: hv jagadish , s al-khalifa , a chapman , lvs. venue: vldb. year: nan", "same": false}
-{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994", "productB": "title: editor 's notes. authors: nl smith. venue: new directions for program evaluation ,. year: 1981.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: birch : an efficient clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: & hellip ; workshop on research issues on data mining and knowledge & hellip ; ,. year: nan", "same": false}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , jf naughton. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: processing set expressions over continuous update streams. authors: s ganguly , m garofalakis , r rastogi. venue: sigmod conference. year: 2003", "productB": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: aseos navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: optimization of join operations in horizontally partitioned database systems. authors: a segev. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p berra , k nwosu , b thuraisingham. venue: sigmod record. year: 1995", "productB": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: jr wen , q li , wy ma , hj zhang. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: dynamic maintenance of wavelet-based histograms. authors: y matias , j vitter , m wang. venue: vldb. year: 2000", "productB": "title: maintenance of multidimensional histograms. authors: s muthukrishnan , m strauss. venue: nan. year: nan", "same": false}
-{"productA": "title: research directions in biodiversity informatics. authors: j schnase. venue: vldb. year: 2000", "productB": "title: research directions in biodiversity and ecosystem informatics . report of an nsf , usgs. authors: d maier , e landis , j cushing , a frondorf , a. venue: nasa workshop on biodiversity and ecosystem informatics ( & hellip ; ,. year: nan", "same": false}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: acm sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: similarity based retrieval of pictures using indices on spatial relationships. authors: a sistla , c yu , c liu , k liu. venue: vldb. year: 1995", "productB": "title: reasoning about spatial relations in picture retrieval systems. authors: ap sistla , ct yu , r haddad. venue: 20th international conference on very large data. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the tv-tree { an index structure for high-dimensional data . the vldb journal , 3 ( 4 ) : 517 { 549. authors: ki lin , hv jagadish , c faloutsos. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: d gunopulos , g kollios , v tsotras , c domeniconi. venue: sigmod conference. year: 2000", "productB": "title: segmentation of an image sequence using multi-dimensional image attributes. authors: e chalom. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining quantitative association rules in large relational tables [ c ]. authors: r sfikant , r agrawal. venue: proceedings of the acm-sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: rastogir. , cure a. , an efficient clustering algorithm for large data bases. authors: s guha. venue: & hellip ; 1998 , acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: load distributing for locally distributed systems. authors: ng shivaratri , p krueger , m singhal. venue: nan. year: nan", "same": false}
-{"productA": "title: probview : a flexible probabilistic database system. authors: l lakshmanan , n leone , r ross , v subrahmanian. venue: acm trans . database syst .. year: 1997", "productB": "title: thetheory of probabilistic databases. authors: r cavallo , m pittarelli. venue: proc . vldb\u00e2 ?? 87 ,. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2000", "productB": "title: reminiscences on influential papers. authors: r snodgrass. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: c quix , m schoop , m jeusfeld. venue: sigmod record. year: 2002", "productB": "title: database technologies for electronic commerce. authors: r agrawal , r srikant , y xu. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: probabilistic optimization techniques for multicast key management. authors: aa selcuk , d sidhu. venue: computer networks ,. year: 2002.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the implementation and performance of compressed databases , nov 1998. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: submitted for. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: grid data services\u00e2 ?? relational database management systems. authors: b collins , a borley , n hardman , a knox , s laws , j. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: leveraging the information asset. authors: j perna. venue: sigmod conference. year: 1995", "productB": "title: marketing the information center. authors: ml richardson. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: efficient similarity search for market basket data. authors: a nanopoulos , y manolopoulos. venue: vldb j.. year: 2002", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: s thomas , h kriegel. venue: proc . 23th int . conf . on vldb ,. year: nan", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: spatial query processing in an object-oriented database system. authors: ja orenstein. venue: proceedings of the 1986 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: the design , implementation , and evaluation of a compiler algorithm for cpu energy reduction. authors: ch hsu , u kremer. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: scalable parallel data mining for association rules. authors: eh han\u00e2 ? \u00a6. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: algorithms for mining association rules in bag databases. authors: py hsu , yl chen , cc ling. venue: information sciences\u00e2 ?? informatics and computer science : an & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: b babcock , s chaudhuri , g das. venue: sigmod conference. year: 2003", "productB": "title: approximate query processing using wavelets [ c ]. authors: k chakrabarfi\u00e2 ? \u00a6. venue: proc of vldb ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: an evaluation of buffer management strategies for relational database systems / / vldb '85. authors: ht chou , dj dewitt. venue: proceedings of 11th international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: vldb. year: 1999", "productB": "title: dynamic task allocation on open heterogenous processor systems , ''. authors: s olason. venue: bt technology journal ,. year: nan", "same": false}
-{"productA": "title: a framework for change diagnosis of data streams. authors: c aggarwal. venue: sigmod conference. year: 2003", "productB": "title: a framework for clustering evolving data streams. authors: c charu , h jia-wei. venue: proc the 29th vldb conference . berlin : johann christoph & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: converting relational database into xml document. authors: j fong , f pang , c bloor. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2003", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: the vagabond approach to logging and recovery in transaction-time temporal object database systems. authors: k n\u00e3 \u00b8 rv\u00e3 \u00a5 g. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: t seidl , h kriegel. venue: vldb. year: 1997", "productB": "title: efficient similarity search for market basket data. authors: a nanopoulos , y manolopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: distributed database systems -- four case studies. authors: j gray , m anderton. venue: ieee tods , also tandem. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: multiobjective query optimization. authors: ch papadimitriou , m yannakakis. venue: nan. year: nan", "same": false}
-{"productA": "title: bypassing joins in disjunctive queries. authors: m steinbrunn , k peithner , g moerkotte , a kemper. venue: vldb. year: 1995", "productB": "title: optimizing real conjunctive queries. authors: s chaudhuri , m vardi. venue: proc . of the acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the time index : an access structure for temporai data. authors: r ehuasri , gtj wuu , yj kim. venue: 16th vldb ,. year: nan", "same": false}
-{"productA": "title: database patchwork on the internet. authors: r braumandl , a kemper , d kossmann. venue: sigmod conference. year: 1999", "productB": "title: conferencing on the internet. authors: pj cordell , jm courtenay , s rudkin. venue: bt technology journal ,. year: 1997.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2000", "productB": "title: reminiscences on influential papers. authors: ka ross. venue: sigmod. year: 2002.0", "same": false}
-{"productA": "title: composite events for active databases : semantics , contexts and detection. authors: s chakravarthy , v krishnaprasad , e anwar , s kim. venue: vldb. year: 1994", "productB": "title: composite event specification in active databases : model & implementation. authors: nh gehani , hv jagadish. venue: vldb ,. year: 1992.0", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: c fung , k karlapalem , q li. venue: vldb j.. year: 2003", "productB": "title: an evaluation of vertical classpartitioning for query processingin object-oriented databases. authors: k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: the x-tree : an efficient and robust access method for points and rectangles. authors: s berchtold , d keim , hp kriegel. venue: proc . 1996 int . conf . very large data. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: managing financial time series data : object-relational and object database systems. authors: l molesky , m caruso. venue: tutorial vldb. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: multimedia database management systems. authors: a ghafoo17. venue: acm computing surveys ,. year: 1995.0", "same": false}
-{"productA": "title: parallel database systems 101. authors: j gray. venue: sigmod conference. year: 1995", "productB": "title: signature caching in parallel object database systems. authors: k norvag. venue: information and software technology ,. year: 2002.0", "same": false}
-{"productA": "title: automatic discovery of language models for text databases. authors: j callan , m connell , a du. venue: sigmod conference. year: 1999", "productB": "title: a survey of logical models for olap databases. authors: p vassiliadis , tk sellis. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: implementation of a time expert in a database system. authors: i avancges , m st pikre de chartreuse. venue: nan. year: 1985.0", "same": false}
-{"productA": "title: a probabilistic relational model and algebra. authors: d dey , s sarkar. venue: acm trans . database syst .. year: 1996", "productB": "title: temporal probabilistic databases , i : algebra. authors: a dekhtyar , r ross , vs subrahmanian. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: fastalgorithmsformining association rules. authors: rar srikant. venue: proc . of the vldb conference , santiago , chile , september ,. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: administering a distributed database management system. authors: h walker. venue: acm-sigmod. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: mining association rules in hypertext databases. authors: j borges , m levene. venue: rn ,. year: 1999.0", "same": false}
-{"productA": "title: a framework for information visualisation. authors: j kennedy , k mitchell , p barclay. venue: sigmod record. year: 1996", "productB": "title: information visualization : perception for design. authors: c ware. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: d keim. venue: sigmod conference. year: 1999", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: t seidl , hp kriegel. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: introduction to object-oriented databases. authors: ma garvey , ms jackson. venue: information and software technology ,. year: 1989.0", "same": false}
-{"productA": "title: the generalized pre-grouping transformation : aggregate-query optimization in the presence of dependencies. authors: a tsois , t sellis. venue: vldb. year: 2003", "productB": "title: query optimization in the presence of limited access patterns. authors: a levy , i manolesu , d suciu , d florescu. venue: proc . of acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: c lang , a singh. venue: sigmod conference. year: 2001", "productB": "title: an index structure for high-dimensional data. authors: s berchtold , da keim , hp kriegel. venue: procs . of the 22nd vldb conference ,. year: nan", "same": false}
-{"productA": "title: on effective multi-dimensional indexing for strings. authors: h jagadish , n koudas , d srivastava. venue: sigmod conference. year: 2000", "productB": "title: a foundation for multi-dimensional db. authors: m gyssens , vs lakshmanan. venue: proc . of the 23rd vldb ,. year: nan", "same": false}
-{"productA": "title: the long-term preservation of authentic electronic records. authors: l duranti. venue: vldb. year: 2001", "productB": "title: authentic electronic records : strategies for long-term access. authors: cm dollar. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: extending a deductive object-oriented database system with spatial data handling facilities. authors: aaa fernandes , a dinn , nw paton , mh williams , o. venue: nan. year: nan", "same": false}
-{"productA": "title: bigsur : a system for the management of earth science data. authors: p brown , m stonebraker. venue: vldb. year: 1995", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: texor : temporal xml database on an object-relational database system. authors: k n\u00e3 \u00b8 rvag , m limstrand , l myklebust. venue: submitted for publication ,. year: 2002.0", "same": false}
-{"productA": "title: efficient evaluation of xml middle-ware queries. authors: m fernandez , a morishima , d suciu. venue: sigmod conference. year: 2001", "productB": "title: efficient computation of multiple group by queries. authors: z chen , v narasayya. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: construction of relations in relational databases. authors: el lozinskii. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: query optimization by predicate move-around. authors: a levy , i mumick , y sagiv. venue: vldb. year: 1994", "productB": "title: query optimizationby simulatedannealing. authors: yeie wong. venue: proc . of the acm sigmod int ' l. conf . on management of. year: nan", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: storing semistructured data with stored. authors: a deutsh , m fernandez\u00e2 ? \u00a6. venue: proc of acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: architecture of an open object-oriented database management system. authors: dl wells , ja blakeley , cw thompson. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: architecture for automatic relational database system conversion .. authors: b shneiderman , g thomas. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: a new algorithm for faster mining of generalized association rules. authors: j hipp , a myka , r wirth. venue: nan. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: research directions in object-oriented databases. authors: w kim. venue: proc . of the 9th acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: implementing xquery. authors: p cotton. venue: sigmod conference. year: 2002", "productB": "title: implementing the spirit of sql-99. authors: p brown. venue: nan. year: nan", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: answering queries in relational databases. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: m nascimento. venue: sigmod record. year: 2003", "productB": "title: andy ( ed . ) , peer-to-peer : harnessing the power of disruptive technologies\u00e2 ?? , sebastapol : o\u00e2 ?? reilly. authors: s oram. venue: see www . ora . com for. year: nan", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: enhancing avadability m distributed real-time databases. authors: kj lin , mj lin. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining association rules in hypertext databases. authors: j borges , m levene. venue: rn ,. year: 1999.0", "same": false}
-{"productA": "title: david dewitt speaks out. authors: m winslett. venue: ecord. year: 2002", "productB": "title: jim gray speaks out. authors: m winslett. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: apex : an adaptive path index for xml data. authors: c chung , j min , k shim. venue: sigmod conference. year: 2002", "productB": "title: al. d ( k ) - index : an adaptive structural summares for graph-based data. authors: c qun. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: efficient view maintenance at data warehouses. authors: t yurek. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: query-preserving watermarking of relational databases and xml documents. authors: d gross-amblard. venue: nan. year: nan", "same": false}
-{"productA": "title: tuple routing strategies for distributed eddies. authors: f tian , d dewitt. venue: vldb. year: 2003", "productB": "title: analysis of distributed db processing strategies. authors: r epstein , m stonebraker. venue: 6th vldb conf. , montreal , que , canada ,. year: nan", "same": false}
-{"productA": "title: the asilomar report on database research. authors: p bernstein , m brodie , s ceri , d dewitt , m franklin , h garcia-molina , j gray , g held , j hellerstein , h jagadish , m lesk , d maier , j naughton , h pirahesh , m stonebraker , j ullman. venue: sigmod record. year: 1998", "productB": "title: the database research group at eth zurich. authors: mc norrie , s blott , hj schek , g weikum. venue: sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: update propagation strategies for improving the quality of data on the web. authors: a labrinidis , n roussopoulos. venue: vldb. year: 2001", "productB": "title: update propagation strategies to improve data freshness in lazy master schemes. authors: e pacitti , e simon. venue: vldb journal ,. year: 1999.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: patient management systems : the early years. authors: we hammond. venue: proceedings of acm conference on history of medical & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u00e3az , a jaime. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: guest editor 's introduction : information customization. authors: j mostafa. venue: intelligent systems , ieee [ see also ieee expert ] ,. year: 2002.0", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: dj abel , k taylor , d kuo. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: demonstration : enabling scalable online personalization on the web. authors: k dutta , a datta , d vandermeer , k ramamritham , h thomas. venue: vldb. year: 2000", "productB": "title: personalization : the tailor-made web. authors: c metz. venue: pc magazine ,. year: nan", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: i manolescu , d florescu , d kossmann. venue: vldb. year: 2001", "productB": "title: jo querying heterogeneous information sources using source descriptions. authors: ay levy , a rajaraman. venue: proceedings of the 22th international conference on very. year: nan", "same": false}
-{"productA": "title: databases and workflow management : what is it all about ? ( panel ). authors: a reuter , s ceri , j gray , b salzberg , g weikum. venue: vldb. year: 1995", "productB": "title: databases and workflow management : what . is it all about ? -. authors: p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: wong . distributed queryprocessing in relational databasesystems. authors: r epstein , e stonebraker. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: fast algorithems for association rules. authors: r agrawal , r srikant. venue: proc . of 20th vldb conference ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: access path selection in a relational database management system. authors: pg selinger , mm astrahan , dd chamberlin. venue: sigmod conference ,. year: 1979.0", "same": false}
-{"productA": "title: data staging for on-demand broadcast. authors: d aksoy , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: balancing pushand pullfordata broadcast. authors: s acharya , m franklin , s zdonik. venue: inproceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: m lee , m kitsuregawa , b ooi , k tan , a mondal. venue: sigmod conference. year: 2000", "productB": "title: dataflow parallel database systems. authors: n podhorszki , p kacsuk. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: r sridhar , r rajeev , s kyuseok. venue: proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: multiple queries optimization. authors: t sellis. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: mariposa : a wide-area distributed database system. authors: z qin , w wang , f wu , t lo , p aoki. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: deductive database system. authors: g phippc. venue: proc acn sigmod on management of data ,. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the ss\u00e3 \u00b7 - tree : an improved index structure for similarity searches in a high-dimensional feature. authors: r kurniawati , js jin , ja shepherd. venue: nan. year: nan", "same": false}
-{"productA": "title: the naos system. authors: c collet , t coupaye. venue: sigmod conference. year: 1995", "productB": "title: the illiac iv system. authors: wj bouknight , sa denenberg , de mcintyre , jm. venue: proc . ieee ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: r. and shim , k. 1998 . cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi. venue: proc . acm sigmod int . conf . management of data. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: query processing in sensor networks. authors: y yao , j gehrke. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: process synchronization in database systems. authors: g schlageter. venue: acm transactions on database systems ,. year: 1978.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: design and implementation of a genetic-based algorithm for data mining. authors: s choenni. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , j naughton. venue: vldb. year: 1998", "productB": "title: subspace selection for clustering high-dimensional data. authors: c baumgartner , c plant , k kailing , hp kriegel , p. venue: nan. year: nan", "same": false}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: k chang , h garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: jo querying heterogeneous information sources using source descriptions. authors: ay levy , a rajaraman. venue: proceedings of the 22th international conference on very. year: nan", "same": false}
-{"productA": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb. year: 1995", "productB": "title: near neighbour search in very large databases. authors: s brin. venue: 21st international conference on very large data. year: nan", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: ozone : integrating structured and semistructured data. authors: s abiteboul , r goldman , t lahiri , j mchugh , j. venue: technical report , stanford university database group ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: the mirror mmdbms architecture. authors: a vries , m doorn , h blanken , p apers. venue: vldb. year: 1999", "productB": "title: the architecture of simplicity. authors: d miller. venue: the academy of management review ,. year: 1993.0", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: alon levy . a scalable algorithm for answering queries using views. authors: r pottinger. venue: proc of the 26th int ' l conf on very large data bases ( vldb ) . & hellip ; ,. year: nan", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: query optimization for parallel execution. authors: s ganguly. venue: nan. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the r + - tree : a dynamic index for multi-dimensional objects. authors: s timos , r nick , f christos. venue: proceedings of the 13th vldb conference ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editors ' notes. authors: lf goodchild , ke green , el katz , rc kluever. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: an annotation management system for relational databases. authors: d bhagwat , l chiticariu , wc tan , g vijayvargiya. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editors ' notes. authors: lf goodchild , ke green , el katz , rc kluever. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization of multiple-relation multiple-disjunct queries. authors: m muralikrishna , dj dewitt. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: ande . teniente . materialized view selection in a multidimensional database. authors: e baralis , s paraboschi. venue: proc . of the 23rd vldb. year: nan", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: storage and retrieval of xml documents using object-relational databases. authors: t shimura , m yoshikawa , s uemura. venue: nan. year: nan", "same": false}
-{"productA": "title: the impact of technology on commercial transaction processing. authors: e cobb. venue: vldb j.. year: 1997", "productB": "title: the impact of information technology on coordination costs : implications for firm productivity. authors: n shin. venue: nan. year: nan", "same": false}
-{"productA": "title: searching in metric spaces with user-defined and approximate distances. authors: p ciaccia , m patella. venue: acm trans . database syst .. year: 2002", "productB": "title: searching in metric spaces by spatial approximation. authors: g navarro. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: data modelling in : advances in databases and information systems . 5th east-european conference adbis. authors: eo simonetto , dda ruiz. venue: vilnius , lituania. year: nan", "same": false}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: path constraints on structured and semistructured data. authors: p buneman , w fan , s weinstein. venue: proc . acm pods conference ,. year: nan", "same": false}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: answering queries with aggragates using views. authors: d srivastava , s dar , h jagadish , a levy. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editor\u00e2 ?? s notes. authors: gr maughan. venue: new directions for higher education ,. year: 2001.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: building knowledge base management systems. authors: j my1opou , vc os , d plexousakis , a shrufi , t. venue: technical report , the vldb journal ( to appear ) ,. year: nan", "same": false}
-{"productA": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record. year: 1997", "productB": "title: bigsur : a system for the management of earth science data. authors: p brown , m stonebraker. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: r weber , h schek , s blott. venue: vldb. year: 1998", "productB": "title: a simple vector-approximation file for similarity search in high-dimensional vector spaces .. authors: s blott , r weber. venue: & hellip ; for informatics systems-eth zentrum , zurich , switzerland ,. year: nan", "same": false}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: b ooi , c goh , k tan. venue: vldb. year: 1998", "productB": "title: fast search in main memory databases. authors: aa ap , s pramanik. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: real-time index concurrency control. authors: j haritsa , s seshadri. venue: sigmod record. year: 1996", "productB": "title: optimistic concurrency control. authors: ht kung , jt robinson. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: vldb. year: 1995", "productB": "title: declaring and checking non-null types in an object-oriented language. authors: m fahndrich. venue: nan. year: nan", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: sddl : a system for distributed databases. authors: jb rothnie\u00e2 ? \u00a6. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: a iserles , sp n\u00e3 \u00b8 rsett. venue: nan. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining association rules between sets of items in large databases. authors: ra as941 , t imielinksi , a swami. venue: proc . of the acm sigmod int\u00e2 ?? l conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in a system for distributed databases ( sdd-1 ). authors: n goodman , pa bernstein , e wong , cl reeve , jb. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb. year: 1998", "productB": "title: on semantic query optimization in deductive databases. authors: lvs lakshmanan , r missaoui. venue: nan. year: nan", "same": false}
-{"productA": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: j park , y kwon , k kim , s lee , b park , s cha. venue: sigmod conference. year: 1998", "productB": "title: datablitz storage manager : main memory database performance for critical applications. authors: j baulier , p bohannon , s gogate , c gupta , s haldar. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on the management of & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm transactions on database systems ,. year: 2001.0", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: view maintenance in mobile computing. authors: o wolfson , p sistla , s dao. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: database evolution in the o 2 database system. authors: f ferrandina , g ferran , j mdec , t meyer , r zicari. venue: proceedings of the 21st international conference on very. year: nan", "same": false}
-{"productA": "title: picture programming project. authors: n goyal , c hoch , r krishnamurthy , b meckler , m suckow , m zloof. venue: sigmod conference. year: 1997", "productB": "title: programming ado. authors: d sceppa. venue: nan. year: 2000.0", "same": false}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: algorithms for loading object databases. authors: jl wiener. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: ozone : integrating structured and semistructured data. authors: s abiteboul , r goldman , t lahiri , j mchugh , j. venue: technical report , stanford university database group ,. year: nan", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: research in database engineering at the university of namur. authors: jl hainaut. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande , j naughton , k ramasamy. venue: vldb. year: 1996", "productB": "title: on the computation of multidimensional aggregations. authors: s agarwal , r agrawal , pm deshpande\u00e2 ? \u00a6. venue: proc . of the 22nd vldb conference , india ,. year: nan", "same": false}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: parametric query optimization. authors: a hulgeri. venue: nan. year: 2004.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: integrating xml data with relational databases. authors: wc lee , g mitchell , x zhang. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: w li , c clifton. venue: sigmod conference. year: 1995", "productB": "title: graphical interaction with heterogeneous databases. authors: t catarci , g santucci , j cardiff. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: on views and xml. authors: s abiteboul. venue: sigmod record. year: 1999", "productB": "title: on database theory and xml. authors: d sicui. venue: sigmod. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: j harmer , j turnbull. venue: bt technology journal ,. year: 2002.0", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: an active and deductive object-oriented data model. authors: g guerrini. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental data structures and algorithms for dynamic query interfaces. authors: e tanin , r beigel , b shneiderman. venue: sigmod record. year: 1996", "productB": "title: architectures and algorithms for internet-scale ( p2p ) data management. authors: jm hellerstein. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dk doan , nw paton , a kilgour. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb j.. year: 2000", "productB": "title: equi-depth histograms for estimating selectivity factors for multi-dimensional queries .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: functional completeness in object-oriented databases. authors: p mishra , m eich. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: an efficient clustering for large database. authors: s guha , r rastogi , k shim. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: m nascimento. venue: sigmod record. year: 2003", "productB": "title: harnessing the power of disruptive technologies. authors: ao peer-to-peer. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to ip networks. authors: s challinor. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: parallel evaluation of multi-join queries. authors: a wilschut , j flokstra , p apers. venue: sigmod conference. year: 1995", "productB": "title: optimization of parallel execution for multi-join queries. authors: ms chen , ps yu , kl wu. venue: nan. year: nan", "same": false}
-{"productA": "title: minimal probing : supporting expensive predicates for top-k queries. authors: k chang , s hwang. venue: sigmod conference. year: 2002", "productB": "title: won hwang s ( 2002 ) minimal probing : supporting expensive predicates for top-k queries. authors: k chen-chuan chang. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: vldb. year: 1999", "productB": "title: dynamic multi-resource load balancing in parallel db systems. authors: e rahm , r marek. venue: international conf . on very large data bases ( vldb ) ,. year: nan", "same": false}
-{"productA": "title: a framework for information visualisation. authors: j kennedy , k mitchell , p barclay. venue: sigmod record. year: 1996", "productB": "title: an information quality management framework for cooperative information systems. authors: p missier , c batini. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: implementation of views and integrity constraints in relational data base systems by query. authors: m stonebraker. venue: proc . 1.975 sigmod workshop on management of data , san jose , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: progressive evaluation of nested aggregate queries. authors: k tan , c goh , b ooi. venue: vldb j.. year: 2000", "productB": "title: progressive approximate aggregate queries with a multi-resolution tree structure. authors: i lazaridis , s mehrotra. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: the cougar approach to in-network query processing in sensor networks. authors: y yao , j gehrke. venue: sigmod record. year: 2002", "productB": "title: implementation and research issues in query processing for wireless sensor networks. authors: w hong , s madden. venue: nan. year: nan", "same": false}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: k chakrabarti , s mehrotra. venue: vldb. year: 2000", "productB": "title: semantics-preserving dimensionality reduction : rough and fuzzy-rough-based approaches. authors: r jensen , q shen. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: qbic : query by image and video content. authors: m flickner , h sawhney , w niblack , j ashley , q. venue: ieee computer ,. year: nan", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: vldb. year: 1997", "productB": "title: n , l. libkin , incremental maintenance of views with duplicates. authors: t gri. venue: proceedings of the acm-sigmod conference ,. year: nan", "same": false}
-{"productA": "title: reasoning on regular path queries. authors: d calvanese , g giacomo , m lenzerini , m vardi. venue: sigmod record. year: 2003", "productB": "title: y. vardi , rewriting of regular expressions and regular path queries. authors: d calvanese , g degiacomo , m lenzeriniandm. venue: proc . of the 18th acm sigact sigmod sigart symp . on. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference ,. year: 1999.0", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: mining association rules with improved semantics in medical databases. authors: m delgado , ma vila. venue: artificial intelligence in medicine ,. year: 2001.0", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: design and implementation of the relationlog deductive database system. authors: m liu , r shan. venue: nan. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: changing the rules : transformations for rule-based optimizers. authors: m cherniack , s zdonik. venue: sigmod conference. year: 1998", "productB": "title: web application transformations based on rewrite rules. authors: id baxter , f ricca , p tonella. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: the sift information dissemination system. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: selective information dissemination in p2p networks. authors: m koubarakis , c tryfonopoulos , s idreos , y drougas. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: r cole , g graefe. venue: sigmod conference. year: 1994", "productB": "title: efficient evaluation of queries in a web query optimizer. authors: v zadorozhny , l raschid , t urhan\u00e2 ? \u00a6. venue: proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: in reply to domains , relations and religious wars. authors: h darwen. venue: sigmod record. year: 1996", "productB": "title: domains , relations and religious wars. authors: s rcamp , i ls. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: lopix : a system for xml data integration and manipulation. authors: w may. venue: vldb. year: 2001", "productB": "title: a commercial xml data integration system : lessons learned. authors: d draper , a halevy , ds weld. venue: proc . of acm sigmod conf . on data management ,. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: an approach to storing semistructured data in relational databases. authors: kv magalhaes. venue: msc thesis , department of computer science , federal university. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: storing semistructured data in relations. authors: a deutsch , m fernandez , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient evaluation of xml middle-ware queries. authors: m fernandez , a morishima , d suciu. venue: sigmod conference. year: 2001", "productB": "title: temporal slicing in the evaluation of xml queries. authors: d gao , rt snodgrass. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: guest editor 's introduction. authors: n verloop. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: the microsoft repository. authors: p bernstein , b harry , p sanders , d shutt , j zander. venue: vldb. year: 1997", "productB": "title: versions and workspaces in microsoft repository. authors: tbpab shankar , pd shutt. venue: nan. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: translating object-oriented database transactions into relational transactions. authors: j fong. venue: information & software technology ,. year: 2002.0", "same": false}
-{"productA": "title: database research at nthu and itri. authors: a chen. venue: sigmod record. year: 1994", "productB": "title: database research at ut arlington. authors: s chakravarthy , a aslandogan , r elmasri , l fegaras. venue: acm sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: system-level concurrency control for distributed database systems acm trans. authors: d rosenkrantz , r stearns , p lewis. venue: database syst ,. year: nan", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: roles of agents in data-intensive web sites. authors: hbengaa ali , ben ammar. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: ramakrishnan srikant fast algorithms for mining association rules. authors: r agrawal. venue: proc . 20th tnt . conf very large data bases ,. year: nan", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: research issues in spatial databases. authors: o gunther , a buchmann. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: m vermeer , p apers. venue: vldb. year: 1996", "productB": "title: th\u00e3 \u00a9 mis : a database programming language with integrity constraints .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande , j naughton , k ramasamy. venue: vldb. year: 1996", "productB": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , jf. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: insight into object-oriented databases. authors: s khoshafian. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: a very efficient order preserving scalable distributed data structure. authors: a di pasquale , e nardelli. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2002", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: sigmod conference. year: 2002", "productB": "title: bidirectional expansion for keyword search on graph databases. authors: v kacholia , s pandit , s chakrabarti , s sudarshan ,. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: an object-oriented approach to database system implementation. authors: a james baroody jr , dj dewitt. venue: acm trans . database syst ,. year: 1981.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: temporal data management. authors: a shoshani. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: t brinkhoff , h kriegel. venue: vldb. year: 1994", "productB": "title: an introduction to spatial database systems. authors: rh gtlting. venue: spatial database systems of the vldb journal ,. year: nan", "same": false}
-{"productA": "title: concurrency and recovery for index trees. authors: d lomet , b salzberg. venue: vldb j.. year: 1997", "productB": "title: concurrency control and recovery in database systems. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: 1996", "productB": "title: query scheduling and optimization in parallel and multimedia databases. authors: mn garofalakis. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: exploiting constraint-like data characterizations in query optimization. authors: p godfrey , j gryz , c zuzarte. venue: sigmod conference. year: 2001", "productB": "title: constrained optimalities in query personalization. authors: g koutrika , y ioannidis. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: ownership types and safe lazy upgrades in object-oriented databases. authors: c boyapati , b liskov , l shrira. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: the x-tree : an index structure for highdimensional data . 2 & nd vldb. authors: s berchtold , da keim , hp kriegel. venue: mumbai ( bombay ) , india , sept ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: efficient mining of association rules in large dynamic databases. authors: e omiecinski , a savasere. venue: nan. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on active databases. authors: u jaeger , j freytag. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on schema integration for mobile databases. authors: jl tan. venue: nan. year: nan", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: a transaction model for mobile and active database systems. authors: o zukunft. venue: proceedings of the 23rd seminar on current trends in theory & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: oz + : an object-oriented database system. authors: sp weiser , fh lochovsky. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: eliminating fuzzy duplicates in data warehouses. authors: r ananthakrishna , s chaudhuri , v ganti. venue: vldb. year: 2002", "productB": "title: issues in developing very large data warehouses. authors: l do , p drew , w jin , v jumani , d van rossum. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal aggregation in active databases. authors: i motakis , c zaniolo. venue: int . conf . on the management of data ,. year: nan", "same": false}
-{"productA": "title: metadata in video databases. authors: r jain , a hampapur. venue: sigmod record. year: 1994", "productB": "title: metadata management in outsourced encrypted databases. authors: e damiani , sdc di vimercati , s foresti , s jajodia ,. venue: nan. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: jd the theory of joins in relational databases. authors: av aho , c beam , n ull. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: implementation of logical query languages for databases. authors: jd ullman. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , e rundensteiner. venue: sigmod conference. year: 2001", "productB": "title: view maintenance in a warehousing environment. authors: y zhung , mh garcia , j hammer\u00e2 ? \u00a6. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: characterizing memory requirements for queries over continuous data streams. authors: j widom. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: formal foundations for optimising aggregation functions in database programming languages. authors: a poulovassilis , c small. venue: nan. year: nan", "same": false}
-{"productA": "title: real-time index concurrency control. authors: j haritsa , s seshadri. venue: sigmod record. year: 1996", "productB": "title: index concurrency control in firm real-time databases. authors: sr narayanan. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: p scheuermann , g weikum , p zabback. venue: vldb j.. year: 1998", "productB": "title: dynamic load balancing in parallel database systems. authors: e rahm. venue: nan. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: buer managementin relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: ranksql : supporting ranking queries in relational database management systems. authors: c li , ma soliman , kcc chang , if ilyas. venue: vldb , demonstration ,. year: 2005.0", "same": false}
-{"productA": "title: data page layouts for relational databases on deep memory hierarchies. authors: a ailamaki , d dewitt , m hill. venue: vldb j.. year: 2002", "productB": "title: query languages for relational multidatabases. authors: j grant , w litwin , n roussopoulos , t sellis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: view definition in an object-oriented database. authors: s monk. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: storing semistructured data with stored. authors: a deutsh , m fernandez\u00e2 ? \u00a6. venue: proc of acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: opt + + : an object-oriented implementation for database query ( ) plimiza | ion. authors: n kabra , d dewitt. venue: submitted for publication , february ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: aurora : a data stream management system. authors: dj abadi , d carney , u cetintemel , m cherniack , c. venue: nan. year: nan", "same": false}
-{"productA": "title: semantic caching of web queries. authors: b chidlovskii , u borghoff. venue: vldb j.. year: 2000", "productB": "title: semantic cache mechanism for heterogeneous web querying. authors: b chidlovskii , c roncancio , ml schneider. venue: www8 / computer networks ,. year: 1999.0", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: data allocation in distributed database systems. authors: pmg apers. venue: acm transactions on database. year: 1988.0", "same": false}
-{"productA": "title: ofl : a functional execution model for object query languages. authors: g gardarin , f machuca , p pucheral. venue: sigmod conference. year: 1995", "productB": "title: fql : a functional query language. authors: p buneman , re frankel. venue: proceedings of the 1979 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: editorial. authors: pd o'brien , pj kearney. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a taxonomy for object-oriented secure databases [ j ]. authors: so martin , hvons sebastian. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the mlpq/gis constraint database. authors: pz revesz , r chen , p kanjamala , y li , y liu , y. venue: proceedings of sigmod 2000 ,. year: nan", "same": false}
-{"productA": "title: active views for electronic commerce. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: vldb. year: 1999", "productB": "title: the consumer needs in global electronic commerce. authors: a balfour , b farquhar , g langmann. venue: electronic markets ,. year: nan", "same": false}
-{"productA": "title: constraints for semi-structured data and xml. authors: p buneman , w fan , j sim\u0449on , s weinstein. venue: sigmod record. year: 2001", "productB": "title: data on the web : from relations to semistructured data and xml. authors: s abiteboul. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: provision of market services for eco compliant electronic market places. authors: s arpinar , a dogac. venue: sigmod record. year: 2000", "productB": "title: competitive strategies for electronic marketplaces. authors: drt kollmann. venue: electronic markets ,. year: 2000.0", "same": false}
-{"productA": "title: recovery protocols for shared memory database systems. authors: l molesky , k ramamritham. venue: sigmod conference. year: 1995", "productB": "title: generic database cost models for hierarchical memory systems. authors: s manegold , pa boncz , ml kersten. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: t2 : a customizable parallel database for multi-dimensional data .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: a el abbadi , g schlageter , ky whang. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: methodology for index configurations in object-oriented databases. authors: ks sang , jl yoon. venue: information sciences ,. year: 1996.0", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong. venue: sigmod record. year: 1996", "productB": "title: integration of data mining and relational databases. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: proc .. year: 2000.0", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the hybrid tree : an index structure for high dimensional feature spaces. authors: k chakrabarti , s mehrotra. venue: nan. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: fast algorithms for mining association rules in large databases. authors: ra as941 , r srikant. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002. authors: nan. venue: nan. year: 2002", "productB": "title: source international conference on management of data archive. authors: jm peckman , s ram , m franklin. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": false}
-{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994", "productB": "title: distributed transaction processing facilities. authors: az spector. venue: acm press frontier series ,. year: 1990.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: safe query languages for constraint databases. authors: pz revesz. venue: acm transactions on database systems ,. year: 1998.0", "same": false}
-{"productA": "title: xl : a platform for web services. authors: d florescu , a gr\u045cnhagen , d kossmann , s rost. venue: sigmod conference. year: 2002", "productB": "title: a management platform for commercial web services. authors: jr hill. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: security of random data perturbation methods. authors: k muralidhar , r sarathy. venue: acm trans . database syst .. year: 1999", "productB": "title: a modified random perturbation for database security. authors: p tendick , n matloff. venue: acm transactions on database systems ,. year: 1994.0", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: dbxplorer : a system for keyword-based search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: nan. year: nan", "same": false}
-{"productA": "title: data management for pervasive computing. authors: m cherniack , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: challenges : an application model for pervasive computing. authors: g banavex , j beck , e gluzberg , j munson , j sussman. venue: proc . acm mobigom ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: a syntax and semantics for set-oriented production rules in relational database systems. authors: j widom. venue: sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: r cole , g graefe. venue: sigmod conference. year: 1994", "productB": "title: dynamically distributed query evaluation. authors: j trevor , d suciu. venue: proceedings of the twentieth acm sigmod-sigact-sigart. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: record subtype facilities in database systems. authors: ir palmer. venue: nan. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: mt norris , pa martin. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: data stream query processing : a tutorial. authors: nan. venue: nan. year: 2003", "productB": "title: online query processing : a tutorial. authors: pj haas , jm hellerstein. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb. year: 2002", "productB": "title: optimal multi-step k-nearest neighbor search. authors: t seidl , hp kriegel. venue: nan. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: r. and shim , k. 1998 . cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi. venue: proc . acm sigmod int . conf . management of data. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: a database management system for the federal courts. authors: jr buchanan , rd fennell , h samet. venue: acm transactions on database systems ,. year: 1984.0", "same": false}
-{"productA": "title: the zero-delay data warehouse : mobilizing heterogeneous databases. authors: e k\u045chn. venue: vldb. year: 2003", "productB": "title: data manipulation in heterogeneous databases. authors: a segev , a chatterjee. venue: sigmod. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1997", "productB": "title: editor 's notes. authors: sm richardson. venue: new directions for teaching and learning ,. year: 1999.0", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: mining large itemsets for association rules. authors: cc aggarwal , ps yu. venue: nan. year: nan", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: spatial indexing of high-dimensional data based on relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm trans . database syst .. year: 2001", "productB": "title: answering sql queries using views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: proc . of vldb ,. year: nan", "same": false}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: multimedia database management systems. authors: a ghafoo17. venue: acm computing surveys ,. year: 1995.0", "same": false}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: query languages for relational multidatabases. authors: j grant , w litwin , n roussopoulos , t sellis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: transaction management in an object-oriented database system , acm sigmod int. authors: j garza , w kim. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: dynamic query optimization plans. authors: g graefe , k ward. venue: proceedings of acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994", "productB": "title: implementation techniques for main memory database systems. authors: dj dewitt , rh katz , f olken , ld shapiro , mr. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: 1984.0", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi ,. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: the ccube constraint object-oriented database. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: proc . acm sigmod conf . on management of. year: nan", "same": false}
-{"productA": "title: fast incremental indexing for full-text information retrieval. authors: e brown , j callan , w croft. venue: vldb. year: 1994", "productB": "title: bruce croft : fast incremental indexing for full-text information retrieval. authors: w eric , p brown james , w callan. venue: proc . of the 20th inter . conf . on very large databases ( vldb & hellip ; ,. year: nan", "same": false}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: w li , c clifton. venue: sigmod conference. year: 1995", "productB": "title: prism : a knowledge based system for semantic integrity specification and enforcement in database. authors: a shepherd , l kerschberg. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: 1984.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: view definition in an object-oriented database. authors: s monk. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: eager aggregation and lazy aggregation. authors: pa larson , wp yan. venue: nan. year: nan", "same": false}
-{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002. authors: nan. venue: nan. year: 2002", "productB": "title: source international conference on management of data archive. authors: a tiwary , m franklin. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: dwms : data warehouse management system. authors: n mohan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: fault-tolerant architectures for continuous media servers. authors: b \u0436zden , r rastogi , p shenoy , a silberschatz. venue: sigmod conference. year: 1996", "productB": "title: fault tolerant design of multimedia servers. authors: sbl golubchik , rr muntz. venue: i > sigmod record , < / i ,. year: nan", "same": false}
-{"productA": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: sigmod conference. year: 2000", "productB": "title: the ccube constraint object-oriented database system : an overview. authors: a brodsky , ve segal. venue: proc . second international workshop on constraint database & hellip ; ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: the ccube constraint object-oriented database system : an overview. authors: a brodsky , ve segal. venue: proc . second international workshop on constraint database & hellip ; ,. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: dynamic query interpretation in relational databases. authors: ad ` atri , p di felice , m moscarini. venue: proceedings of the sixth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , m neimat , d schneider. venue: vldb. year: 1994", "productB": "title: rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , tlh schwarz. venue: res . rep. ceria , u. dauphine ( sept. .. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: jd the theory of joins in relational databases. authors: av aho , c beam , n ull. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: r braumandl , j clau\u043fen , a kemper. venue: vldb. year: 1998", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a framework for class partitioning in object-oriented databases. authors: k karlapalem , q li. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: j harmer , j turnbull. venue: bt technology journal ,. year: 2002.0", "same": false}
-{"productA": "title: user-cognizant multidimensional analysis. authors: s sarawagi. venue: vldb j.. year: 2001", "productB": "title: vida : an environment for multidimensional image display and analysis. authors: ea hoffman , d gnanaprakasam , kb gupta , jd hoford ,. venue: proc spie ,. year: 1992.0", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: optimization of sequence queries in database systems. authors: r sadri , c zaniolo , a zarkesh , j adibi. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 2001", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: workshop report : international workshop on distributed object management. authors: mt \u00e3?zsu , u dayal , p valduriez. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: gte superpages : using ir techniques for searching complex objects. authors: s whitehead , h sinha , m murphy. venue: vldb. year: 1997", "productB": "title: implementation techniques of complex objects. authors: p valduriez , gp copeland. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: business process cockpit. authors: m sayal , f casati , u dayal , m shan. venue: vldb. year: 2002", "productB": "title: business process coordination : state of the art. authors: u dayal , m hsu , r ladin. venue: trends and open issues . ( 2001 ) at proceedings of the 27th & hellip ; ,. year: nan", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: nan", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: duplicates and aggregates in deductive databases. authors: is muiviick , h pirahesh , r ramakrishnan. venue: proceedings of the 16th international vldb con & ence ( brisbane & hellip ; ,. year: nan", "same": false}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: sigmod conference. year: 2002", "productB": "title: uxquery : building updatable xml views over relational databases. authors: v braganholo , s davidson , ca heuser. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: vldb j.. year: 2002", "productB": "title: query processing techniques for caching expensive methods. authors: j hellerstein , j naughton. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: a data model and data structures for moving objects databases. authors: e nardelli , m schneider , l forlizzi , rh g\u00e3 1/4 ting. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: knowledge based information integration systems. authors: nw paton , ca goble , s bechhofer. venue: information & software technology ,. year: 2000.0", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: an annotation management system for relational databases. authors: d bhagwat , l chiticariu , wc tan , g vijayvargiya. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: declarative constraints in sql database systems. authors: r cochrane , h pirahesh , n mattos , i triggers. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: automation in information extraction and data integration. authors: nan. venue: nan. year: 2002", "productB": "title: a survey of semi-automatic extraction and transformation. authors: a crespo , j jannink , e neuhold , m rys , r studer. venue: submitted to. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on active databases. authors: u jaeger , j freytag. venue: sigmod record. year: 1995", "productB": "title: annotated bibliography on topics related to. authors: s arabia , ua emirates. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining generalized association rules. authors: s ramakrishnan , a rakesh. venue: proceedings of 21 stvldb conference , zurich , switzerland ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: analytic models for database management system. authors: i miyamoto. venue: proc . of int . conf . on vldb , sept ,. year: nan", "same": false}
-{"productA": "title: a new method for similarity indexing of market basket data. authors: c aggarwal , j wolf , p yu. venue: sigmod conference. year: 1999", "productB": "title: efficient similarity search for market basket data. authors: a nanopoulos , y manolopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: applying database visualization to the world wide web. authors: mz hasan , ao mendelzon , d vista. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 2001", "productB": "title: editor 's notes. authors: l sechrest. venue: new directions for program evaluation ,. year: 1993.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: stream : the stanford data stream management system. authors: a arasu , b babcock , s babu , j cieslewicz , m datar ,. venue: nan. year: nan", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: capturing and querying multiple aspects of semistructured data. authors: ce dyreson , mh bohlen , cs jensen. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: completeness of query languages for the entity-relationship model .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: research issues in spatial databases. authors: o gunther , a buchmann. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: the architecture of an act , ve data base management system. authors: dr mccarthy , u dayal. venue: proceedings of the acm sigmod conference ( portland , or , may. year: nan", "same": false}
-{"productA": "title: review of data on the web : from relational to semistructured data and xml by serge abiteboul , peter buneman , and dan suciu . morgan kaufmann 1999. authors: nan. venue: nan. year: 2003", "productB": "title: data on the web : from relations to semistructured data and xml. authors: s abiteboul. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining multiple-level association rules in large databases. authors: j han , y fu. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamic multidimensional histograms. authors: n thaper , s guha , p indyk , n koudas. venue: sigmod conference. year: 2002", "productB": "title: maintenance of multidimensional histograms. authors: s muthukrishnan , m strauss. venue: nan. year: nan", "same": false}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: batch data warehouse maintenance in dynamic environments. authors: b liu , s chen , ea rundensteiner. venue: nan. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: nan. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: priority-based scheduling in real-time database systems , ''. authors: sh son , ch chang. venue: proceedings of the 15th vldb conference ,. year: nan", "same": false}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: query by image and video content : the qbic { system . technical report rj 9949 ( 87908 ). authors: m flickner , h sawhney , w niblack , j ashley , q. venue: ibm almaden research center , san jose ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the architecture of an active data base management system. authors: dr mecartny , u dayal. venue: proc . acm sigmod , portland ,. year: nan", "same": false}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: object exchange across heterogeneous information sources. authors: mj carey , lm haas , pm schwarz , m arya , wf cody , r. venue: technical report , stanford university ,. year: nan", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: set-oriented production rules in relational database systems. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient progressive skyline computation. authors: k tan , p eng , b ooi. venue: vldb. year: 2001", "productB": "title: efficient robust parallel computations. authors: zm kedem , kv palem , pg spirakis. venue: proceedings of the twenty-second annual acm symposium on & hellip ; ,. year: 1990.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: online dynamic reordering. authors: v raman , b raman , j hellerstein. venue: vldb j.. year: 2000", "productB": "title: online dynamic reorderingfor interactive data processing. authors: jm hellerstein , v raman , b raman. venue: proc . intl\u00e2 ?? conf . on very large data bases ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: parallel mining algorithms for generalized association rules with classification. authors: t shintani , m kitsuregawa. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: source international conference on management of data archive. authors: m stonebraker. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: a schuster , r wolff. venue: sigmod conference. year: 2001", "productB": "title: efficient algorithms for discovering association rules. authors: h mannila , h toivonen. venue: nan. year: nan", "same": false}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: y zhao , p deshpande , j naughton. venue: sigmod conference. year: 1997", "productB": "title: optimization algorithms for simultaneous multidimensional queries in olap environments. authors: p kalnis , d papadias. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction : assuring software quality assurance. authors: jm voas. venue: ieee software ,. year: 2003.0", "same": false}
-{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases. authors: c fung , k karlapalem , q li. venue: vldb j.. year: 2003", "productB": "title: methodology for index configurations in object-oriented databases. authors: ks sang , jl yoon. venue: information sciences ,. year: 1996.0", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the social system. authors: t parson. venue: new york ,. year: nan", "same": false}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: report on mobide 2003 : the 3rd international acm workshop on data engineering for wireless and. authors: s banerjee , m cherniack , v kumar , pk chrysanthis ,. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: integrity constraints checking in deductive databases. authors: vldb.org. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: construction of relations in relational databases. authors: el lozinskii. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: information management for genome level bioinformatics. authors: nan. venue: nan. year: 2001", "productB": "title: personal information management with semex. authors: y cai , xl dong , a halevy , jm liu , j madhavan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: maintaining security in firm real-time database systems. authors: qn ahmed , sv vrbsky. venue: nan. year: nan", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: optimization of extended database query languages. authors: t seuis , l shapiro. venue: acm sigmod international conference on the management of. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: ohlen . temporal database system implementations. authors: b mh. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: the o2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: incorporating computed relations in relational databases. authors: d maier , ds warren. venue: nan. year: nan", "same": false}
-{"productA": "title: the impress ddt : a database design toolbox based on a formal specification language. authors: j flokstra , m keulen , j skowronek. venue: sigmod conference. year: 1994", "productB": "title: the database design language gem. authors: c zaniola. venue: acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: semantics and implementation of schema evolution in object-oriented databases '' , procs. authors: j banerjee , w kim , hj kim , hf korth. venue: & hellip ; conference on management of data , san francisco , california ,. year: nan", "same": false}
-{"productA": "title: shooting stars in the sky : an online algorithm for skyline queries. authors: d kossmann , f ramsak , s rost. venue: vldb. year: 2002", "productB": "title: seeger : , b. 2003 . an optimal and progressive algorithm for skyline queries. authors: d papadias , y tao , g fu. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: a fast algorithm for code movement optimization. authors: dm dhamdhere. venue: acm sigplan notices ,. year: 1988.0", "same": false}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , m orlowska , j yu. venue: vldb j.. year: 2000", "productB": "title: a fondationfor multidimensional databases. authors: m gyssens , l lakshmanan. venue: proceedings of the 23rd vldb. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: implementation of the coral deductive database system. authors: r ramakrishnan , d srivastava , s sudarshan , p. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: query processmg ma relauonal database management system. authors: k youssefi , e wong. venue: proceedmgs of 1979 vldb conference ,. year: nan", "same": false}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: a keller , j basu. venue: vldb j.. year: 1996", "productB": "title: divergence caching in client-server architectures. authors: y huang , rh sloan , o wolfson. venue: parallel and distributed information systems , 1994. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor\u00e2 ?? s introduction. authors: tnd independence. venue: sigmod record ,. year: 2003.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a model for schema evolution in object-oriented database systems. authors: s monk. venue: nan. year: nan", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: the database research group at eth zurich. authors: mc norrie , s blott , hj schek , g weikum. venue: sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at nthu and itri .. authors: alp chen. venue: sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: parallel database systems 101. authors: j gray. venue: sigmod conference. year: 1995", "productB": "title: shared-nothing paralel database systems. authors: m manish , d dewitt. venue: vldb journal ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: sqlj : java and relational databases. authors: g clossman. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: gaps in perception ( guest editorial ). authors: ma heller. venue: perception ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining optimized association rules for numeric data. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: naos-e-cient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , h svensen. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: random sampling from relational databases. authors: f olken , d rotem. venue: proc . vldb ' 86 twelfth international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: implementing the spirit of sql-99. authors: p brown. venue: sigmod conference. year: 1999", "productB": "title: implementing the tate pairing. authors: sd galbraith , k harrison , d soldera. venue: lecture notes in computer science ,. year: 2002.0", "same": false}
-{"productA": "title: quality of service in multimedia digital libraries. authors: e bertino , a elmagarmid , m hacid. venue: sigmod record. year: 2001", "productB": "title: towards interoperability in digital libraries. authors: a paepcke , s cousins , h garcia-molina. venue: nan. year: nan", "same": false}
-{"productA": "title: analysis of locking behavior in three real database systems. authors: v singhal , a smith. venue: vldb j.. year: 1997", "productB": "title: analysis of recovery in a database system using a write-ahead log protocol. authors: a jhingran , p khedkar. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: dynamic information visualization. authors: y ioannidis. venue: sigmod record. year: 1996", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: migrating relational databases to object technology. authors: a behm. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: dg young. venue: nan. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: a survey of research and development in distributed database management. authors: jb rothnie , n goodman. venue: vldb ,. year: 1977.0", "same": false}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: j vitter , m wang. venue: sigmod conference. year: 1999", "productB": "title: on the computation of multidimensional aggregations. authors: s agarwal , r agrawal , pm deshpande\u00e2 ? \u00a6. venue: proc . of the 22nd vldb conference , india ,. year: nan", "same": false}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: efiienr processing of spatial joins using r-trees. authors: t brink & ff , hp kriegel , b seeger. venue: proc . acm sigmod int . conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an effective hash-based algorithm for mining association rules . in : proc . of the 1995 acm sigmod. authors: js park. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: mining long sequential patterns in a noisy environment. authors: j yang , w wang , p yu , j han. venue: sigmod conference. year: 2002", "productB": "title: mining sequential patterns across data streams. authors: g chen , x wu , x zhu. venue: nan. year: nan", "same": false}
-{"productA": "title: comparing hybrid peer-to-peer systems. authors: b yang , h garcia-molina. venue: vldb. year: 2001", "productB": "title: on search in peer-to-peer file sharing systems. authors: wg yee , o frieder. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: the new middleware. authors: r finkelstein. venue: sigmod record. year: 1995", "productB": "title: too much middleware. authors: m stonebraker. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: $ \\ \\ big . { \\ \\ rm { lh } } ^ { \\ \\ ast } \\ \\ ; _ { { \\ \\ rm { rs } } } \\ \\ bigr . $ : a high-availability scalable distributed data. authors: w litwin , t schwarz. venue: proc . acm-sigmod-2000 int ' l conf . management of data ,. year: nan", "same": false}
-{"productA": "title: integrating sql databases with content-specific search engines. authors: s de\u043floch , n mattos. venue: vldb. year: 1997", "productB": "title: integrating data mining with sql databases : ole db for data mining. authors: a netz , s chaudhuri , u fayyad , j bernhardt. venue: & hellip ; , 2001 . proceedings . 17th international conference on ,. year: 2001.0", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: blocation-based spatial queries , ^ in proceedings of the acm international conference on management. authors: j zhang , m zhu , d papadias , y tao , dl lee. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: the incinerate data model. authors: h jagadish. venue: acm trans . database syst .. year: 1995", "productB": "title: the logical data model. authors: gm kuper , my vardi. venue: acm transactions on database systems ,. year: 1993.0", "same": false}
-{"productA": "title: trex : dtd-conforming xml to xml transformations. authors: a zhou , q wang , z guo , x gong , s zheng , h wu , j xiao , k yue , w fan. venue: sigmod conference. year: 2003", "productB": "title: transformation from html to xml : methodology and tools. authors: l bishay , jw rahayu , d taniar. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: storage technology : raid and beyond. authors: nan. venue: nan. year: 1995", "productB": "title: data storage technology. authors: s setia , o frieder , d grossman. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: information systems ,. year: 2001.0", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: an information theory approach to categorical clustering. authors: d barbara , j couto , y li. venue: submitted for. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: tw banta. venue: implementing outcomes assessment : promise and perils . new & hellip ; ,. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: integration of data mining and relational databases. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: proc .. year: 2000.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: incremental maintenance of recursive views using relational calculus/sql. authors: g dong , j su. venue: sigmod record. year: 2000", "productB": "title: incremental maintenance of views with duplicates , '' in \\ \\ proceedings of acm-sigmod international. authors: t griffin , l libkin. venue: san jose , ca , may ,. year: nan", "same": false}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: 2002", "productB": "title: the design of templates as tools for formative evaluation. authors: s loucks-horsley. venue: new directions for program evaluation ,. year: 1996.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002", "productB": "title: reminiscences on influential papers .. authors: acms anthology. venue: sigmod. year: 1998.0", "same": false}
-{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997", "productB": "title: environmental project management in project design , building research information. authors: c pilvang , i sutherland. venue: & hellip ; journal of research , development , demonstration and & hellip ; ,. year: nan", "same": false}
-{"productA": "title: paradise : a database system for gis applications. authors: p team. venue: sigmod conference. year: 1995", "productB": "title: temporal database system implementations. authors: m b\u00e3 \u00b6 hlen. venue: acm sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: a framework for class partitioning in object-oriented databases. authors: k karlapalem , q li. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: the object-oriented database system manifesto. authors: mp atkinson , f bancilhon , dj dewitt , kr dittrich ,. venue: sigmod conference ,. year: 1990.0", "same": false}
-{"productA": "title: the challenge of process data warehousing. authors: m jarke , t list , j k\u0456ller. venue: vldb. year: 2000", "productB": "title: what is the data warehousing problem. authors: a gupta , is mumick. venue: are materialized views the. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: a multilevel relational model for data base management systems ' , ifip-tc 2. authors: g bracchi , a fedeli , p paolini. venue: & hellip ; conference on data base management systems , cargese ( corsica & hellip ; ,. year: nan", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: privacy-preserving mining of association rules. authors: v krishnan , i mumbai , s agrawal , i bangalore , j. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: vldb. year: 1998", "productB": "title: tracing the lineage of vlew data in a warehousing environment. authors: y cui , j widom , jl wiener. venue: technical report , stanford university database group , november. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: access path selectlon in a relational database management system. authors: mm astrahan , pg sellinger , dd chamberlain , ra. venue: proceedings ( 1979 ) sigmod conference ,. year: nan", "same": false}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: database research at bellcore. authors: t bowen , d deluca , g gopal , p krishnamurthy , k lee. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , h gr\u0456ger , m missikoff. venue: acm trans . database syst .. year: 1998", "productB": "title: birch : an efficient data clustering method for large databases. authors: t zhang , r ramakrishnan , m linvy. venue: proc . of 1996 acm-sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: industry perspectives. authors: l seligman. venue: sigmod record. year: 1997", "productB": "title: industry trends. authors: e english. venue: nan. year: nan", "same": false}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: an approach to active spatial data mining based on statistical information. authors: w wang , j yang. venue: ieee transactions on knowledge and data engineering ,. year: 2000.0", "same": false}
-{"productA": "title: picodbms : validation and experience. authors: n anciaux , c bobineau , l bouganim , p pucheral , p valduriez. venue: vldb. year: 2001", "productB": "title: experience and education. authors: j dewey. venue: nan. year: nan", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: data grid management systems. authors: a rajasekar , a jagatheesan. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: sampling largc database for association rules. authors: h tovienven. venue: usa : proc of vldb . 1996.134 ~. year: nan", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: optimization of large join queries. authors: asa gupta. venue: proc . acm sigmod int ' l conf . management of data ,. year: nan", "same": false}
-{"productA": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record. year: 1997", "productB": "title: data stream management system for mavhome. authors: q jiang , s chakravarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: data management for user proles in wireless communications systems. authors: j jannink , d lam , n shivakumar , j widom , dc cox. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: access path selection 111 a relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: prcceedmgs of 1979 acm sigmod conference , ( june. year: nan", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: index concurrency control in firm real-time database systems. authors: b goyal , jr haritsa , s seshadri , v srinivasan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: sprint : a scalable parallel classifier for data mining. authors: j shafer , r agrawal , m mehta. venue: vldb. year: 1996", "productB": "title: scalable data mining for rules. authors: mj zaki. venue: nan. year: nan", "same": false}
-{"productA": "title: knowledge discovery in data warehouses. authors: t palpanas. venue: sigmod record. year: 2000", "productB": "title: aaai-94 workshop knowledge discovery in databases. authors: um fayyad , r uthurusamy. venue: seattle , washington ,. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: modeling high-dimensional index structures using sampling. authors: ca lang , ak singh. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: s chawathe , t baby , j yeo. venue: sigmod conference. year: 2001", "productB": "title: describing semistructured data. authors: l cardelli. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: business data management for b2b electronic commerce. authors: c quix , m schoop , m jeusfeld. venue: sigmod record. year: 2002", "productB": "title: a value-added model for electronic commerce. authors: to ` daniel. venue: electronic markets ,. year: nan", "same": false}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: q cheng , j gryz , f koo , t leung , l liu , x qian , k schiefer. venue: vldb. year: 1999", "productB": "title: implementation techniques for main memory database systems. authors: dj dewitt , rh katz , f olken , ld shapiro , mr. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: 1984.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm transactions on database systems ,. year: 2003.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: spatial query processmg m an object-oriented database system. authors: ja orenstem. venue: proc acm sigmod int\u00e2 ?? l conf on the management of data ,. year: nan", "same": false}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: j han , y fu , y huang , y cai , n cercone. venue: sigmod conference. year: 1994", "productB": "title: knowledge discovery in databases. authors: g piateski. venue: nan. year: 1991.0", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: the architecture of an active , object-oriented database system. authors: d mccarthy , u dayal. venue: proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb. year: 1995", "productB": "title: an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: proceedings of the 23rd international conference on very. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: querying object-oriented datab = es. authors: m kifer , w kim , y sagiv. venue: proceedings of the acm sigmod ,. year: nan", "same": false}
-{"productA": "title: query processing techniques for arrays. authors: a marathe , k salem. venue: vldb j.. year: 2002", "productB": "title: parallel processing techniques for hidden surface removal. authors: m kaplan , dp greenberg. venue: acm siggraph computer graphics ,. year: 1979.0", "same": false}
-{"productA": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record. year: 1997", "productB": "title: basic technology. authors: hl caswell\u00e2 ? \u00a6. venue: ieee. year: nan", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: r pottinger , a levy. venue: vldb. year: 2000", "productB": "title: answering queries with aggregation using views. authors: d sristava , s dar , hv jagadish , a levy. venue: proc . of intl. conf . on very large data bases ,. year: nan", "same": false}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: constrained nearest neighbor queries. authors: h ferhatosmanoglu , i stanoi , d agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: component-based e-commerce : assesment of current practices and future directions. authors: m bichler , a segev , j zhao. venue: sigmod record. year: 1998", "productB": "title: deductive databases : achievements and future directions. authors: jd ullman , c zaniolo. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: efficient mining for fuzzy implication-based association rules in quantitative databases. authors: g chen , p yan , ee kerre. venue: international journal of general systems ,. year: 2004.0", "same": false}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: c dyreson , m b\u0456hlen , c jensen. venue: vldb. year: 1999", "productB": "title: ozone : integrating structured and semistructured data. authors: t lahiri , s abiteboul , j widom. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong. venue: sigmod record. year: 1996", "productB": "title: integrating databases and workflow systems. authors: s shankar , a kini , dj dewitt , j naughton. venue: sigmod record ,. year: 2005.0", "same": false}
-{"productA": "title: editor 's ( farewell ) notes. authors: nan. venue: nan. year: 1995", "productB": "title: editor 's notes. authors: dj rog , d fournier. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: static analysis techniques for predicting the behavior of active database rules. authors: a aiken , j hellerstein , j widom. venue: acm trans . database syst .. year: 1995", "productB": "title: better static rule analysis for active database systems. authors: e baralis , j widom. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: efficiency in instantiating objects from relational databases through views. authors: bs lee. venue: nan. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: ra as941 , r srikant. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , z \u0436zsoyoglu. venue: acm trans . database syst .. year: 1999", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia. venue: vldb ,. year: 1997.0", "same": false}
-{"productA": "title: roadrunner : towards automatic data extraction from large web sites. authors: v crescenzi , g mecca , p merialdo. venue: vldb. year: 2001", "productB": "title: automatic information extraction from large websites. authors: v crescenzi , g mecca. venue: journal of the acm ,. year: 2004.0", "same": false}
-{"productA": "title: spatial operators. authors: e clementini , p felice. venue: sigmod record. year: 2000", "productB": "title: relational database operators. authors: r fagin , n forms. venue: proc . acm sigmod conf . management of data ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: a dw. venue: artificial intelligence review ,. year: nan", "same": false}
-{"productA": "title: query by diagram : a graphical environment for querying databases. authors: t catarci , g santucci. venue: sigmod conference. year: 1994", "productB": "title: aql : an alignment based language for querying string databases. authors: g grahne , r hakli , m nykanen , e ukkonen. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: query optimization in the presence of limited access patterns. authors: d florescu , a levy , i manolescu , d suciu. venue: sigmod conference. year: 1999", "productB": "title: optimization in the presence of user-defined predicates. authors: s chaudhuri , k shim. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: hierarchical schemata for relational databases. authors: ye lien. venue: acm transactions on database systems ( tods ) ,. year: 1981.0", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: distributed multimedia systems. authors: vok li , w liao. venue: proceedings-ieee ,. year: 1997.0", "same": false}
-{"productA": "title: polymorphism and type inference in database programming. authors: p buneman , a ohori. venue: acm trans . database syst .. year: 1996", "productB": "title: polymorphic type inference. authors: d leivant. venue: proceedings of the 10th acm sigact-sigplan symposium on & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: relational data-base management systems. authors: dd chamberlin. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: storing and querying xml documents using a path table in relational databases. authors: bj shin , m jin. venue: nan. year: nan", "same": false}
-{"productA": "title: communication efficient distributed mining of association rules. authors: a schuster , r wolff. venue: sigmod conference. year: 2001", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: s ashok. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: vldb. year: 1998", "productB": "title: view relevance driven materialized view selection in data warehousing environment. authors: , s vadapalli , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: formal foundations for optimising aggregation functions in database programming languages. authors: a poulovassilis , c small. venue: nan. year: nan", "same": false}
-{"productA": "title: watermarking relational data : framework , algorithms and analysis. authors: r agrawal , p haas , j kiernan. venue: vldb j.. year: 2003", "productB": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: similarity query processing using disk arrays. authors: a papadopoulos , y manolopoulos. venue: sigmod conference. year: 1998", "productB": "title: query processing techniques for arrays. authors: ap marathe , k salem. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000", "productB": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: proc . of the 1994 acm sigmod intl. conf . on management of & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: wc newstetter. venue: journal of the learning. year: nan", "same": false}
-{"productA": "title: concurrency control in hierarchical multidatabase systems. authors: s mehrotra , h korth , a silberschatz. venue: vldb j.. year: 1997", "productB": "title: interoperability in multidatabase systems. authors: d mcleod , a sheth. venue: tutorial notes-the 20th vldb conference , september ,. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: document management as a database problem. authors: r bayer. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: knowledge discovery in data warehouses. authors: t palpanas. venue: sigmod record. year: 2000", "productB": "title: knowledge discovery in databases : an attribute-oriented approach. authors: j han. venue: nan. year: nan", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: an active and deductive object-oriented data model. authors: g guerrini. venue: nan. year: nan", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: the tv-tree : an index structure forhigh-dimensional data. authors: ki lin , h jagadish , c faloutsos. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques. authors: l libkin , r machlin , l wong. venue: sigmod conference. year: 1996", "productB": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: queries and query processing in object-oriented database systems. authors: dd straube , mt \u00e3?zsu. venue: acm transactions on information systems ( tois ) ,. year: 1990.0", "same": false}
-{"productA": "title: editor 's ( farewell ) notes. authors: nan. venue: nan. year: 1995", "productB": "title: editors ' notes. authors: jh astrachan. venue: nan. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the indiana center for database systems. authors: l hall. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: special issue in multidatabase systems. authors: a sheth. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: time-parameterized queries in spatio-temporal databases. authors: y tao , d papadias. venue: sigmod conference. year: 2002", "productB": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: a query language for manipulating object-oriented databases , ''. authors: am alashqur , syw su , h lam. venue: proceedings of the fifth international conference on vldb , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: on the minimization of xpath queries. authors: s bottcher. venue: nan. year: nan", "same": false}
-{"productA": "title: information retrieval from an incomplete data cube. authors: c dyreson. venue: vldb. year: 1996", "productB": "title: incomplete information and dependencies in relational databases. authors: t imielinski. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
-{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002", "productB": "title: constraint databases : a tutorial introduction. authors: j van den bussche. venue: sigmod record ,. year: 2000.0", "same": false}
-{"productA": "title: the xxl search engine : ranked retrieval of xml data using indexes and ontologies. authors: a theobald , g weikum. venue: sigmod conference. year: 2002", "productB": "title: storage and retrieval of xml data using relational databases. authors: s chaudhuri , k shim. venue: data engineering , 2003 . proceedings . 19th international & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query containment for data integration systems. authors: t millstein , a levy , m friedman. venue: nan. year: nan", "same": false}
-{"productA": "title: design and implementation of a genetic-based algorithm for data mining. authors: s choenni. venue: vldb. year: 2000", "productB": "title: the design and implementation al ingres. authors: is sloncbrakcr , ew michael , p kreps. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: answering queries using views : a survey. authors: a halevy. venue: vldb j.. year: 2001", "productB": "title: rewering aggregate queries using views. authors: s cohen , w nutt , a serebrenik. venue: proc of the 18th acm sigact sigmod sigart symp on principles & hellip ; ,. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: rsrikant . fast algorithms for mining association rules. authors: ra rr941. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 41.0", "same": false}
-{"productA": "title: qursed : querying and reporting semistructured data. authors: y papakonstantinou , m petropoulos , v vassalos. venue: sigmod conference. year: 2002", "productB": "title: vqbd : exploring semistructured data. authors: ss chawathe , t baby , j yeo. venue: nan. year: nan", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: vldb. year: 1995", "productB": "title: dimensions of object-oriented language design. authors: p wegner. venue: proceedings oopsla87 , acm press ,. year: nan", "same": false}
-{"productA": "title: qc-trees : an efficient summary structure for semantic olap. authors: l lakshmanan , j pei , y zhao. venue: sigmod conference. year: 2003", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: c chee-yao , m garofalakis , r rastogi. venue: proceedings of the vldb conference , hong kong ,. year: nan", "same": false}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: estimating the selectivity of spatial queries using the. authors: a belussi , c faloutsos. venue: correlation '' fractal dimension , '' proc . 21st vldb conf ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: algorithms for mining distance-based outliers in large database. authors: k edwin , r ng. venue: new york : in proc . of the vldb conference ,. year: nan", "same": false}
-{"productA": "title: in-context peer-to-peer information filtering on the web. authors: a ouksel. venue: sigmod record. year: 2003", "productB": "title: semantics and in-context peer-to-peer information filtering and model calibration on the web. authors: am ouksel. venue: workshop on semantic web technologies for searching and & hellip ; ,. year: nan", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: algorithms and applications for answering ranked queries using ranked views. authors: v hristidis , y papakonstantinou. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: balancing performance and data freshness in web database servers. authors: a labrinidis , n roussopoulos. venue: vldb. year: 2003", "productB": "title: balancing performance and confidentiality in air index. authors: q tan , wc lee , b zheng , p liu , dl lee. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: database technologies for electronic commerce. authors: r agrawal , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: business models for electronic commerce. authors: p timmers. venue: electronic markets ,. year: nan", "same": false}
-{"productA": "title: distributed top-k monitoring. authors: b babcock , c olston. venue: sigmod conference. year: 2003", "productB": "title: monitoring and measuring distributed systems. authors: d wybranietz , d haban. venue: acm press frontier series ,. year: 1990.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: event specification in an object-oriented database. authors: nh gehani , hv jagadish , o shmueli. venue: proceedings international conference on management of. year: nan", "same": false}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999", "productB": "title: interactive query formulation in semistructured databases. authors: a trigoni. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient similarity search for market basket data. authors: a nanopoulos , y manolopoulos. venue: vldb j.. year: 2002", "productB": "title: piers : an efficient model for similarity search in dna sequence databases. authors: xcscl beng , kh tung. venue: sigmod record ,. year: 2004.0", "same": false}
-{"productA": "title: a fast index for semistructured data. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: vldb. year: 2001", "productB": "title: management of semistructured data. authors: d suciu. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: quorum consensus in nested transaction systems. authors: k goldman , n lynch. venue: acm trans . database syst .. year: 1994", "productB": "title: concurrency control issues in nested transactions. authors: t h\u00e3 $ rder , k rothermel. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: query processing techniques for multiversion access methods. authors: j bercken , b seeger. venue: vldb. year: 1996", "productB": "title: query processing techniques for caching expensive methods. authors: j hellerstein , j naughton. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: partitioned garbage collection of large object store. authors: u maheshwari , b liskov. venue: sigmod conference. year: 1997", "productB": "title: garbage collecting an object cache. authors: wot james. venue: technical report mit/lcs/tm -485 , massachusetts institute of. year: nan", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001", "productB": "title: on the issue of valid time ( s ) in temporal databases. authors: s kokkotos , ev ioannidis , t panayiotopoulos , cd. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: vldb. year: 1995", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: spatial query processing in an object-oriented database system. authors: ja orenstein. venue: proceedings of the 1986 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: quorum consensus in nested transaction systems. authors: k goldman , n lynch. venue: acm trans . database syst .. year: 1994", "productB": "title: concepts for transaction recovery in nested transactions. authors: t h\u00e3 $ rd87a h\u00e3 $ rder , k rothermel. venue: proc . acm sigmod 1987 annual conf. , san francisco ,. year: nan", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: m jarke. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: efficient garbage collection for large object-oriented databases. authors: bh liskov. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography. authors: ofm agents. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: dbmss on a modern processor : where does time go ?. authors: a ailamaki , d dewitt , m hill , d wood. venue: vldb. year: 1999", "productB": "title: dbmss on a modern processor : \u00e2 ?? where does all the time go?\u00e2 ?? revisited. authors: m becker , n mancheril , s okamoto. venue: nan. year: nan", "same": false}
-{"productA": "title: report on the 10th conference on database systems for business , technology , and the web ( btw 2003 ). authors: nan. venue: nan. year: 2003", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: c goble , b read. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: aql : an alignment based language for querying string databases. authors: g grahne , r hakli , m nykanen , e ukkonen. venue: nan. year: nan", "same": false}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: d gunopulos , g kollios , v tsotras , c domeniconi. venue: sigmod conference. year: 2000", "productB": "title: approximating aggregate queries about web pages via random walks. authors: z bar-yossef , a berg , s chien , j fakcharoenphol , d. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: schema evolution in object-oriented databases systems using class versionning. authors: s monk , i sommerville. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: information integration and xml in ibm 's db2. authors: p selinger. venue: vldb. year: 2002", "productB": "title: the information integration system k2. authors: v tannen. venue: bioinformatics : managing scientific data , t. critchlow and z. year: nan", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: bottom up evaluation of disjunctive deductive databases. authors: j fernandez , j minker. venue: submitted for. year: nan", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: view indexing in relational databases. authors: n roussopoulos. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the x-tree : an index structure for highdimensional data . 22nd vldb. authors: s berchtold , da keim , hp kriegel. venue: mumbai ( bombay ) , india , sept ,. year: nan", "same": false}
-{"productA": "title: hyperstorm - administering structured documents using object-oriented database technology. authors: k b\u0456hm , k aberer. venue: sigmod conference. year: 1996", "productB": "title: an object-oriented hypermedia system for structured documents ( poster ). authors: h kim , h shin , j chang. venue: proceedings of the first acm international conference on & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: on using prolog to implement object-oriented databases. authors: nw paton , s leishman , sm embury , pmd gray. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: path constraints on semistructured and structured data. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: b berendt , m spiliopoulou. venue: vldb j.. year: 2000", "productB": "title: analysis and design of web-based information systems. authors: k takahashi , e liang. venue: www6 / computer networks ,. year: 1997.0", "same": false}
-{"productA": "title: automatic generation of production rules for integrity maintenance. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm trans . database syst .. year: 1994", "productB": "title: deriving production rules for constraint maintenance tech. authors: s ceri , j wmom. venue: rep rj7348 , ibm almaden research center , san jose , cahf ,. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: survey : continuous query over data streams. authors: s rahul. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: microsoft sql server 7.0 performance tuning guide. authors: h lau. venue: nan. year: nan", "same": false}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: processing and optimization of multiway spatial joins using r-trees. authors: d papadias , n mamoulis , y theodoridis. venue: proc acm sigact sigmod sigart symp princ database syst ,. year: 1999.0", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1996", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: the trigs active object-oriented database system-an overview .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002", "productB": "title: multimedia databases coursenotes. authors: a ghafoor. venue: proceedings of acm multimedia conference ,. year: nan", "same": false}
-{"productA": "title: languages for multi-database interoperability. authors: f gingras , l lakshmanan , i subramanian , d papoulis , n shiri. venue: sigmod conference. year: 1997", "productB": "title: database interoperability. authors: w litwin , a abdellatif. venue: ieee-computer ,. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal aggregation in active database rules. authors: , c zaniolo. venue: nan. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the implementation and performance of compressed databases . 1998. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: submitted for. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: research directions in object-oriented databases. authors: w kim. venue: proc . of the 9th acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: efficiently supporting procedures in relational database systems. authors: tk sellis. venue: nan. year: nan", "same": false}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , tlh schwarz. venue: res . rep. ceria , u. dauphine ( sept. .. year: nan", "same": false}
-{"productA": "title: an optimal and progressive algorithm for skyline queries. authors: d papadias , y tao , g fu , b seeger. venue: sigmod conference. year: 2003", "productB": "title: an optimal divide-conquer algorithm for 2d skyline queries. authors: hx lu , y luo , x lin. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: m staudt , m jarke. venue: vldb. year: 1996", "productB": "title: incremental maintenance for materialized views over semistructured data , 1998. authors: s abiteboul , j mchugh , m rys , v vassalos , j wiener. venue: stanford university technical. year: nan", "same": false}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: optimizing real conjunctive queries. authors: s chaudhuri , m vardi. venue: proc . of the acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: grid data management systems & services. authors: a jagatheesan , r moore. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: a deductive object-oriented database for data intensive application development. authors: aaa fernandes , ml barja , nw paton , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: the design and implementation of the ariel active database rule system. authors: en hanson. venue: nan. year: nan", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: ki lin , hv jagadish , c faloutsos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: streaming queries over streaming data. authors: s chandrasekaran , mj franklin. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: a kernel design for a secure database management system . in proceedings. authors: d downs , gj popek. venue: 3rd ieee conference on very large databases ,. year: nan", "same": false}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: an implementation and performance analysis of spatial data access. authors: d greene. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: gnatdb : a small-footprint , secure database system. authors: r vingralek. venue: vldb. year: 2002", "productB": "title: making smalltalk a database system. authors: gp copeland. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: parallel data mining for association rules on shared-memory systems. authors: s parthasarathy , mj zaki , m ogihara , w li. venue: knowledge and information systems ,. year: 2001.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: association rule mining over interval data. authors: r miller , y yang. venue: nan. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: distributed query processing in a relational data base system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the 1978 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: performance analysis of a temporal database management system. authors: i ahn , rt snodgrass. venue: proceedings of acm sigmod , washington , dc ,. year: nan", "same": false}
-{"productA": "title: a simple algorithm for finding frequent elements in streams and bags. authors: r karp , s shenker , c papadimitriou. venue: acm trans . database syst .. year: 2003", "productB": "title: an algorithm for in-core frequent itemset mining on streaming data. authors: r jin , g agrawal. venue: submitted for publication ,. year: 2004.0", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: k n\u0458rv\u0445g. venue: vldb. year: 1999", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at the ibm almaden research center. authors: lm haas , pg selinger. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: charting knowledge management course. authors: g anthes. venue: computerworld ,. year: nan", "same": false}
-{"productA": "title: nd-sql : a multi-dimensional language for interoperability and olap. authors: f gingras , l lakshmanan. venue: vldb. year: 1998", "productB": "title: schemasql-a language for interoperability in relational multi-database systems. authors: lvs lakshmanan. venue: vldb ,. year: 1996.0", "same": false}
-{"productA": "title: exploratory mining via constrained frequent set queries. authors: r ng , l lakshmanan , j han , t mah. venue: sigmod conference. year: 1999", "productB": "title: exploratory mining and pruning optimizations of constrained associations rules. authors: tn raymond , lvs lakshmanan , j han , a pang. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: parallelising oodbms traversals : a performance evaluation. authors: d dewitt , j naughton , j shafer , s venkataraman. venue: vldb j.. year: 1996", "productB": "title: a note on performance evaluation. authors: s bhattacharya , p pfleiderer. venue: nan. year: 1983.0", "same": false}
-{"productA": "title: bringing order to query optimization. authors: g slivinskas , c jensen , r snodgrass. venue: sigmod record. year: 2002", "productB": "title: factoring as optimization. authors: cjc burges. venue: nan. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: a fast distributed algorithm for mining association rules. authors: dw cheung , j han , vt ng , aw fu , y fu. venue: proceedings of the fourth international conference on on & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: dw aha. venue: artificial intelligence review ,. year: 1997.0", "same": false}
-{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995", "productB": "title: a pessimistic concurrency control algorithm in multidatabase systems .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: query processing in a relational database management system. authors: k youssefi , e wong. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002", "productB": "title: influential papers. authors: k ross. venue: acm sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: hash based parallel algorithms for mining association rules. authors: t shintani , m kitsuregawa. venue: nan. year: nan", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: set-derivability of multidimensional aggregates. authors: j albrecht , h guenzel , w lehner. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules between sets of items in large databases. authors: ra pi , t imielinski , a swami. venue: proc . acm sigmod int\u00e2 ?? l conj : management of data ,. year: nan", "same": false}
-{"productA": "title: the p operator : discovering and ranking associations on the semantic web. authors: k anyanwu , a sheth. venue: sigmod record. year: 2002", "productB": "title: the r-operator : enabling querying for semantic associations on the semantic web. authors: k anyanwu. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: shamkantnavathe . an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski. venue: proceedings of the 21st international conference on very. year: nan", "same": false}
-{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: s ashwin , p roy , s seshadri , a silberschatz , s sudarshan. venue: vldb. year: 1997", "productB": "title: partition selection policies in object oriented database garbage collection. authors: je cook , al wolf , bg zorn. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: an extensible notation for spatiotemporal index queries. authors: v tsotras , c jensen , r snodgrass. venue: sigmod record. year: 1998", "productB": "title: an extensible database system for spatio-temporal queries. authors: c chen , h wang , c zaniolo. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: panel : querying networked databases. authors: n koudas , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: whatever happened to object-oriented databases ?. authors: n leavitt. venue: nan. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: xpress : a queriable compression for xml data. authors: j min , m park , c chung. venue: sigmod conference. year: 2003", "productB": "title: an efficient compressor for xml data. authors: h liefke , ds xmill. venue: proceedings of the 2000 acm sigmod conference on management & hellip ; ,. year: nan", "same": false}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: idi : informative summarization of differences in multidimensional aggregates. authors: s sarawagi. venue: nan. year: nan", "same": false}
-{"productA": "title: an annotated bibliography of benchmarks for object databases. authors: a chaudhri. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on user interface design. authors: b fraser. venue: sigchi bulletin ,. year: 1989.0", "same": false}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb j.. year: 2000", "productB": "title: an efficient subspace sampling framework for high-dimensional data reduction , selectivity estimation. authors: se reduction. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: selectivity estimation for boolean queries. authors: z chen , s muthukrishnan. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: sql-like operator for mining association rules. authors: r meo , g psaila , s ceri , a new. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query optimization at the crossroads ( panel ). authors: s chaudhuri. venue: sigmod conference. year: 1997", "productB": "title: query optimization for parallel execution. authors: s ganguly. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: index nesting-an efficient approach to indexing in object-oriented databases. authors: bc ooi , j han , h lu , kl tan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction. authors: wb elley. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: an annotation management system for relational databases. authors: d bhagwat , l chiticariu , wc tan , g vijayvargiya. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: the need for distributed asynchronous transactions. authors: l do , p ram , p drew. venue: sigmod conference. year: 1999", "productB": "title: distributed transactions in practice. authors: p ram , l do , p drew. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: vice chair 's message. authors: nan. venue: nan. year: 1999", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: combining multi-visual features for efficient indexing in a large image database. authors: a ngu , q sheng , d huynh , r lei. venue: vldb j.. year: 2001", "productB": "title: optimizing multi-feature queries for image databases. authors: u guntzer , wt balke , w kie\u00e3?ling. venue: proc . of the twenty-sixth international conference on very & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: an approximate search engine for structural databases. authors: j wang , x wang , d shasha , b shapiro , k zhang , x zheng , q ma , z weinberg. venue: sigmod conference. year: 2000", "productB": "title: proximity search in databases. authors: g roy , s narayanan , v suresh , g hector. venue: proceedings of the 24th vldb conference ,. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: smooth-a distributed multimedia database system. authors: h kosch , c hanin , c hofbauer , m lang , c riedler , r. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: mariposa : a wide-area distributed database system . volume 5. authors: m stonebraker , pm aoki , w litwin , a pfeer , a sah ,. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: a model of queries for object-oriented databases. authors: kw kun. venue: proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: data mining using two-dimensional optimized association rules : scheme. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: algorithms , and visualization , acm ,. year: nan", "same": false}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: m zaharioudakis , m carey. venue: sigmod conference. year: 1997", "productB": "title: concurrency control and recovery in database systems. authors: pa bernstein , v hadzilacos , n goodman. venue: nan. year: 1987.0", "same": false}
-{"productA": "title: processing object-oriented queries with invertible late bound functions. authors: s flodin , t risch. venue: vldb. year: 1995", "productB": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: updating relational databases through xml views. authors: v braganholo. venue: nan. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the x-tree : an index structure for high dimensional data. authors: s berchtold , da keim. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: a poulovassilis , c small. venue: vldb. year: 1994", "productB": "title: aquery : query language for ordered data , optimization techniques. authors: a lerner , d shasha. venue: and experiments . technical report , march 2003 . csdocs . cs . nyu .. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimization of multiple-relation multiple-disjunct queries. authors: m muralikrishna , dj dewitt. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
-{"productA": "title: fast algorithms for projected clustering. authors: c aggarwal , c procopiuc , j wolf , p yu , j park. venue: sigmod conference. year: 1999", "productB": "title: fastmap : a fast algorithm for indexing. authors: c faloutsos , ki lin. venue: data-mining and visualization of traditional and multimedia & hellip ; ,. year: nan", "same": false}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p berra , k nwosu , b thuraisingham. venue: sigmod record. year: 1995", "productB": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: properties on non-first-normal-form relational databases. authors: h arisawa , k moriya , t miura. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994", "productB": "title: an analysis of three transaction processing architectures. authors: a bhide. venue: vldb ,. year: 1988.0", "same": false}
-{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems. authors: s blott , h korth. venue: vldb. year: 2002", "productB": "title: implementation techniquesfor main memory database systems. authors: d dewitt , r katz , f olken , l shapiro , mr. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: the ss\u00e3 \u00b7 - tree : an improved index structure for similarity searches in a high-dimensional feature. authors: r kurniawati , js jin , ja shepherd. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2002", "productB": "title: editor 's notes. authors: r goldstein. venue: the american statistician ,. year: 1996.0", "same": false}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: j vitter , m wang. venue: sigmod conference. year: 1999", "productB": "title: optimal and approximate computation of summary statistics for range aggregates. authors: ac gilbert , y kotidis , s muthukrishnan , mj strauss. venue: nan. year: nan", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: special section on advances in realtime database systems. authors: a bestavros. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: a study of concurrency control in real-time , active database systems. authors: a datta , sh son. venue: ieee transactions on knowledge and data engineering ,. year: 2002.0", "same": false}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: deductive database system. authors: g phippc. venue: proc acn sigmod on management of data ,. year: nan", "same": false}
-{"productA": "title: monitoring business processes through event correlation based on dependency model. authors: a adi , d botzer , o etzion , t yatzkar-haham. venue: sigmod conference. year: 2001", "productB": "title: correlating events for monitoring business processes. authors: j schiefer , c mcgregor. venue: nan. year: nan", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: reactive consistency control in deductive databases. authors: pc lockemann , g moerkotte. venue: acm. year: nan", "same": false}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb ,. year: 1995.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a taxonomy for object-oriented secure databases. authors: m olivier , s von solms. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: j harmer , j turnbull. venue: bt technology journal ,. year: 2002.0", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knorr , rt ng. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: the role of b2b engines in b2b integration architectures. authors: c bussler. venue: sigmod record. year: 2002", "productB": "title: architecture of integrated information systems. authors: aw scheer. venue: nan. year: 1992.0", "same": false}
-{"productA": "title: rethinking database system architecture : towards a self-tuning risc-style database system. authors: s chaudhuri , g weikum. venue: vldb. year: 2000", "productB": "title: the architecture of an active database system. authors: dr mccarthy , u dayal. venue: proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: continuous queries over data streams. authors: j widom , s babu. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: efficient filtering of xml documents with xpath expressions. authors: c chan , p felber , m garofalakis , r rastogi. venue: vldb j.. year: 2002", "productB": "title: xfilter : efficient filtering of xml documents for selective dissemination of information. authors: m altinel , m franklin. venue: proceedings of the 26th vldb conference , egypt. year: nan", "same": false}
-{"productA": "title: on efficiently implementing schemasql on an sql database system. authors: l lakshmanan , f sadri , s subramanian. venue: vldb. year: 1999", "productB": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining association rules between sets of items in large databases. authors: ra pi , t imielinski , a swami. venue: proc . acm sigmod int\u00e2 ?? l conj : management of data ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editors\u00e2 ?? notes. authors: l yorks , e kasl. venue: new directions for adult and continuing education ,. year: 2002.0", "same": false}
-{"productA": "title: supporting periodic authorizations and temporal reasoning in database access control. authors: e bertino , c bettini , e ferrari , p samarati. venue: vldb. year: 1996", "productB": "title: p. an access control mechanism supporting periodicity constraints and temporal reasoning. authors: e bertino , c bettini , es ferrari. venue: acm trans . on database. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: joining interval data in relational databases. authors: j enderle , m hampel , t seidl. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: concurrency control in a system for distributed databases. authors: bb pa , dw shipman , jb rothnr jr. venue: acm tods ,. year: nan", "same": false}
-{"productA": "title: challenges for global information systems. authors: a levy , a silberschatz , d srivastava , m zemankova. venue: vldb. year: 1994", "productB": "title: medical information systems : characterization and challenges. authors: jcg ramirez , la smith. venue: sigmod record ,. year: 1994.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: panel : database system performance management. authors: h boral. venue: acm sigmod record ,. year: 1986.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: special issue in parallelism in database systems. authors: m carey , p valduriez. venue: the vldb journal\u00e2 ?? the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a survey of object oriented database systems. authors: rw thearle. venue: conference proceedings on data management 91 table of & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at mcc. authors: e lowenthal. venue: nan. year: 1986.0", "same": false}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: performance of adaptive query processing in the mariposa distributed database management system. authors: j sidell. venue: nan. year: nan", "same": false}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , ej shekita. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: a kemper , g moerkotte , k peithner , m steinbrunn. venue: sigmod conference. year: 1994", "productB": "title: optimization ofqueries with user-defined predicates. authors: s chaudhuri , k shim. venue: proc . ofthe conf . on very large data bases. year: nan", "same": false}
-{"productA": "title: hierarchies and relative operators in the olap environment. authors: e pourabbas , m rafanelli. venue: sigmod record. year: 2000", "productB": "title: characterization of hierarchies and some operators in olap environment. authors: e pourabbas , m rafanelli. venue: nan. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: cassm : a cellular system for very large data bases. authors: syw su , gj lipovski. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: source international conference on management of data archive. authors: u dayal. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: clustering by pattern similarity in large data sets. authors: h wang , w wang , j yang , p yu. venue: sigmod conference. year: 2002", "productB": "title: rapid initial clustering of large data sets. authors: hg gauch. venue: plant ecology ,. year: 1980.0", "same": false}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm transactions on database systems ,. year: 1994.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2001", "productB": "title: editor 's notes. authors: sb merriam. venue: new directions for adult and continuing education ,. year: nan", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: semantic query optimization in datalog programs. authors: ay levy , y sagiv. venue: nan. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: andt . g. price . accesspathselectioninarelational database management system. authors: pg selinger , mm astrahan , dd chamberlin , ra lorie. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: searching and mining fine-grained semi-structured data. authors: nan. venue: nan. year: 2002", "productB": "title: storing semi-structured data with stored. authors: dm fernandez , d suciu. venue: & hellip ; , pennslyvania : proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: object-oriented concepts , databases and applications. authors: w kim , fh lochovsky. venue: nan. year: 1989.0", "same": false}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: characterizing memory requirements for queries over continuous data streams. authors: j widom. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: declustering databases on heterogeneous disk systems. authors: l chen , d rotem , s seshadri. venue: vldb. year: 1995", "productB": "title: object orientation in heterogeneous distributed computing systems. authors: jr nicol , ct wilkes , fa manola. venue: nan. year: nan", "same": false}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: aggregate nearest neighbor queries in spatial databases. authors: d papadias , y tao , k mouratidis , ck hui. venue: acm transactions on database systems ,. year: 2005.0", "same": false}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: assessment at ball state university. authors: ca palomba. venue: new directions for higher education ,. year: 1997.0", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: index nesting-an efficient approach to indexing in object-oriented databases. authors: bc ooi , j han , h lu , kl tan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: locking protocols for concurrency control in real-time database systems. authors: sl hung , ky lam. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: enhancing external consistency in real-time transactions. authors: k lin , s peng. venue: sigmod record. year: 1996", "productB": "title: on real-time transactions. authors: ja stankovic , w zhao. venue: sigmod record ,. year: 1988.0", "same": false}
-{"productA": "title: influence sets based on reverse nearest neighbor queries. authors: f korn , s muthukrishnan. venue: sigmod conference. year: 2000", "productB": "title: group nearest neighbor queries. authors: d papadias , q shen , y tao , k mouratidis. venue: nan. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: p willis. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: vldb. year: 1998", "productB": "title: geometric algorithms and combinatorial optimization. authors: m grotschel , l lovasz , a schrijver. venue: nan. year: 1988.0", "same": false}
-{"productA": "title: topological relations in the world of minimum bounding rectangles : a study with r-trees. authors: d papadias , y theodoridis , t sellis , m egenhofer. venue: sigmod conference. year: 1995", "productB": "title: sql queries for topological relations with minimum bounding rectangles. authors: dw randolph. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: nan. year: nan", "same": false}
-{"productA": "title: distributed search over the hidden web : hierarchical database sampling and selection. authors: p ipeirotis , l gravano. venue: vldb. year: 2002", "productB": "title: the impact of database selection on distributed searching. authors: al powell , jc french , j callan , m connell , cl. venue: proceedings of the 23rd annual international acm sigir & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: visdb : a system for visualizing large databases. authors: d keim , h kriegel. venue: sigmod conference. year: 1995", "productB": "title: subject : a directory driven system for organizing and accessing large statistical databases. authors: p chan , a shoshani. venue: vldb ,. year: 1981.0", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: k n\u0458rv\u0445g. venue: vldb. year: 1999", "productB": "title: semantics and implementation of schema evolution in object-oriented database systems. authors: j banerjee , w kim , hj kim , hf korth. venue: proceedings of the international conference on management of. year: nan", "same": false}
-{"productA": "title: p-grid : a self-organizing structured p2p system. authors: k aberer , p cudr\u0449-mauroux , a datta , z despotovic , m hauswirth , m punceva , r schmidt. venue: sigmod record. year: 2003", "productB": "title: p-grid : a self-organizing access structure for p2p-informationsystems. authors: x zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: database research at nthu and itri. authors: a chen. venue: sigmod record. year: 1994", "productB": "title: database research at the queensland univ. of technology. authors: mp papazoglou , m mcloughlin , e lindsay , s willie. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: semantic b2b integration : issues in ontology-based applications. authors: z cui , d jones , p o'brien. venue: sigmod record. year: 2002", "productB": "title: semantic b2b integration. authors: c bussler. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: xquery : the xml query language. authors: m brundage. venue: nan. year: 2004.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: query processing in a system for distributed databases ( sdd-1 ). authors: pa bernstein , n goodman , e wong , cl reeve. venue: acm transactions on database. year: 1981.0", "same": false}
-{"productA": "title: tail recursion elimination in deductive databases. authors: k ross. venue: acm trans . database syst .. year: 1996", "productB": "title: duplicates and aggregates in deductive databases. authors: is muiviick , h pirahesh , r ramakrishnan. venue: proceedings of the 16th international vldb con & ence ( brisbane & hellip ; ,. year: nan", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: query evaluation and optimization in deductive and object-oriented spatial databases. authors: w lu , j han. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: watermark relational databases. authors: r agrawal , j kiernan. venue: proc . of the 28th inter . conf . on very large data bases ,. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: query-preserving watermarking of relational databases and xml documents. authors: d gross-amblard. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: semantic integrity in a relational data base system. authors: m hammer , d mcleod. venue: vldb ,. year: 1975.0", "same": false}
-{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography of interactive program steering. authors: w gu , j vetter , k schwan. venue: acm sigplan notices ,. year: 1994.0", "same": false}
-{"productA": "title: a componentized architecture for dynamic electronic markets. authors: b reich , i ben-shaul. venue: sigmod record. year: 1998", "productB": "title: an affiliated search system for an electronic commerce and software component architecture. authors: i paik , t han , d oh , s ha , d park. venue: information and software technology ,. year: 2003.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fu . discovery of multiple-level association rules from large databases. authors: j han andy. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: object and file management in the exodus extensible database system. authors: mj carey , dj dewitt , ej shekita. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: vldb. year: 1998", "productB": "title: aggregate-query processing in data warehousing environments. authors: agvhd quass. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , h gr\u0456ger , m missikoff. venue: acm trans . database syst .. year: 1998", "productB": "title: schema evolution in object-oriented database systems. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: 1989.0", "same": false}
-{"productA": "title: the xxl search engine : ranked retrieval of xml data using indexes and ontologies. authors: a theobald , g weikum. venue: sigmod conference. year: 2002", "productB": "title: the compass search engine for unified ranked retrieval of heterogenous xml and web data. authors: j graupmann , m biwer , c zimmer , c zimmer , m bender. venue: proceedings of the 30th vldb conference , toronto , canada ,. year: nan", "same": false}
-{"productA": "title: standards in practice. authors: a eisenberg , j melton. venue: sigmod record. year: 1998", "productB": "title: standards of practice. authors: rm dawes. venue: scientific standards of psychological practice : issues and & hellip ; ,. year: nan", "same": false}
-{"productA": "title: operator scheduling in a data stream manager. authors: d carney , u \u0447etintemel , a rasin , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003", "productB": "title: load shedding in a data stream manager. authors: n tatbul , u cetintemel , s zdonik , m cherniack , m. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: m zaharioudakis , m carey. venue: sigmod conference. year: 1997", "productB": "title: concurrency control in database systems. authors: b bhargava. venue: nan. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1998", "productB": "title: reminiscences on influential papers. authors: e bertino. venue: acm transactions on database systems ,. year: 1976.0", "same": false}
-{"productA": "title: xml schemas in oracle xml db. authors: r murthy , s banerjee. venue: vldb. year: 2003", "productB": "title: query rewrite for xml in oracle xml db. authors: m krishnaprasad , zh liu , a manikutty , jw warner , v. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining fuzzy association rules. authors: kcc chan , wh au. venue: nan. year: nan", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: t. '' mining optimized association rules for numeric attributes , . ''. authors: ty fukada , m sinichi , m tokuyama. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: management of multidimensional discrete data. authors: p baumann. venue: vldb j.. year: 1994", "productB": "title: tertiary storage support for multidimensional data. authors: b reiner. venue: vldb supercomputing databases workshop , rome , september ,. year: nan", "same": false}
-{"productA": "title: the mentor workbench for enterprise-wide workflow management. authors: d wodtke , j wei\u043fenfels , g weikum , a dittrich , p muth. venue: sigmod conference. year: 1997", "productB": "title: workflow management for the virtual enterprise. authors: k dittrich , d tombros. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: k chang , h garcia-molina. venue: vldb. year: 2000", "productB": "title: query and data mapping across heterogeneous information sources. authors: kcc chang. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: control strategies for complex relational query processing in shared nothing systems. authors: l brunie , h kosch. venue: sigmod record. year: 1996", "productB": "title: query processing and inverted indices in shared-nothing text document information retrieval systems. authors: a tomasic , h garcia-molina. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editors ' notes. authors: pj gray , tw banta. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: mining association rules between sets of items in large databases. authors: rat imielinski , a swami. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1999", "productB": "title: editor 's notes. authors: ja neff. venue: journal of emergency. year: nan", "same": false}
-{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002", "productB": "title: standardization and database systems. authors: eh sibley. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: mp atkinson. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: efficient content location in wireless ad hoc networks. authors: j tchakarov , n vaidya. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: nl smith. venue: new directions for program evaluation ,. year: 1981.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: distributed database management. authors: jb rothnie. venue: vldb ,. year: 1978.0", "same": false}
-{"productA": "title: towards an odmg-compliant visual object query language. authors: m chavda , p wood. venue: vldb. year: 1997", "productB": "title: a visual query language for odmg-compliant databases. authors: m chavda , pt wood. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules in large relational tables [ c ]. authors: r sfikant , r agrawal. venue: proceedings of the acm-sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a performance evaluation of oid mapping techniques. authors: a eickler , c gerlhof , d kossmann. venue: vldb. year: 1995", "productB": "title: an empirical evaluation of defect testing techniques. authors: m roper , m wood , j miller. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: buer managementin relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb j.. year: 2001", "productB": "title: approximate query processing : taming the terabytes ( tutorial ). authors: pb gibbons , m garofalakis. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: view management in distributed data base systems. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: 1983.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: s wright , a steventon. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query cachingand optimization in distributed mediator systems. authors: s adali , ks candan , y papakonstantinou , vs. venue: proceedingsof the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: b blohsfeld , d korus , b seeger. venue: sigmod conference. year: 1999", "productB": "title: improved histograms for selectivity estimation of range queries. authors: v poosala , y ioannidis , p haas , e shekita. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: acces path selection in a relational database management system. authors: p griths , m astrahan , d chamberlin , r lorie , t. venue: acm sigmod 1979 international conference on management of. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: on the implementation of a simple class of logic queries for databases. authors: d sacc\u00e3. venue: proceedings of the fifth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
-{"productA": "title: an annotated bibliography of benchmarks for object databases. authors: a chaudhri. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on active databases ( short version ). authors: u jaeger , jc freytag. venue: sigmod-record ,. year: 1995.0", "same": false}
-{"productA": "title: energy-performance trade-offs for spatial access methods on memory-resident data. authors: n an , s gurumurthi , a sivasubramaniam , n vijaykrishnan , m kandemir , m irwin. venue: vldb j.. year: 2002", "productB": "title: analyzing energy behaviorofspatialaccessmethodsformemory-residentdata. authors: n an , a sivasubramaniam , n vijaykrishnan , mt. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: using materialized views to speed up data warehousing. authors: m teschke , a ulbrich. venue: nan. year: nan", "same": false}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record. year: 1994", "productB": "title: r validation and performance evaluation for distributed queries. authors: lf mackert , gm lohman. venue: proc . 12th int . vldb. year: nan", "same": false}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: y moon , k whang , w han. venue: sigmod conference. year: 2002", "productB": "title: fast subsequence matching in time-series database. authors: cfm ranganathan , y manolopoulos. venue: proc . acm sigmod int\u00e2 ?? l conf management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: sb merriam. venue: new directions for adult and continuing education ,. year: nan", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: the o 2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
-{"productA": "title: understanding the semantics of sensor data. authors: m mani. venue: sigmod record. year: 2003", "productB": "title: understanding semantic relationships. authors: vc storey. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: ordered shared locks for real-time databases. authors: d agrawal , a abbadi , r jeffers , l lin. venue: vldb j.. year: 1995", "productB": "title: panel : real-time databases. authors: k ramamritham. venue: proc . of the 17th intl. vldb conf. , barcelona , september ,. year: nan", "same": false}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: an efficient , cost-driven index tuning wizard for microsoft sql server. authors: s chaudhuri , v narasayya. venue: 23rd international conference on very large data bases , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: applications of the java programming language to database management. authors: b burton , v marek. venue: sigmod record. year: 1998", "productB": "title: behaviour management in database applications. authors: jy lingat , p nobecourt , c rolland. venue: nan. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: performance enhancements to a relational database system. authors: m stonebraker , j woodfill , j ranstrom , m murphy , m. venue: acm transactions on database systems ,. year: 1983.0", "same": false}
-{"productA": "title: query flocks : a generalization of association-rule mining. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: 1998", "productB": "title: mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 1995 international conference of very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: evaluating top-k selection queries. authors: l gravano , s chaudhuri. venue: proceedingsof vldb ,. year: nan", "same": false}
-{"productA": "title: answering queries using views : a survey. authors: a halevy. venue: vldb j.. year: 2001", "productB": "title: answering queries with aggregation using views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: vldb conf. , bombay ,. year: nan", "same": false}
-{"productA": "title: aries/csa : a method for database recovery in client-server architectures. authors: c mohan , i narang. venue: sigmod conference. year: 1994", "productB": "title: recovery architectures for multiprocessor database machines. authors: r agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: i manolescu , d florescu , d kossmann. venue: vldb. year: 2001", "productB": "title: boolean query mapping across heterogeneous information sources. authors: kcc chang. venue: nan. year: nan", "same": false}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: t brinkhoff , h kriegel. venue: vldb. year: 1994", "productB": "title: fluting . an introduction to spatial database systems. authors: o g\u00e3 ?. venue: the vldb. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference ,. year: 1994.0", "same": false}
-{"productA": "title: constraint databases : a tutorial introduction. authors: j bussche. venue: sigmod record. year: 2000", "productB": "title: constraint databases. authors: k hinrichs , h blunck , akv des fachbereichs. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: query optimization using horizontal class partitioning in object oriented databases. authors: l bellatreche , k karlapalem , a simonet. venue: nan. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: a model for active object oriented databases. authors: , t milo. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: logical time in distributed computing systems. authors: cj fidge. venue: nan. year: nan", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: storing and querying xml documents using a path table in relational databases. authors: bj shin , m jin. venue: nan. year: nan", "same": false}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record. year: 1994", "productB": "title: an efficient distributed deadlock detection algorithm. authors: s lee. venue: nan. year: nan", "same": false}
-{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p roy , s seshadri , a silberschatz , s sudarshan , s ashwin. venue: vldb j.. year: 1998", "productB": "title: translating object-oriented database transactions into relational transactions. authors: j fong. venue: information & software technology ,. year: 2002.0", "same": false}
-{"productA": "title: type classification of semi-structured documents. authors: m tresch , n palmer , a luniewski. venue: vldb. year: 1995", "productB": "title: effects of web document evolution on genre classification. authors: es boese , ae howe. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: j oh , k hua. venue: sigmod conference. year: 2000", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: y moon , k whang , w han. venue: sigmod conference. year: 2002", "productB": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: proceedings of the 1994 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: challenges for global information systems. authors: a levy , a silberschatz , d srivastava , m zemankova. venue: vldb. year: 1994", "productB": "title: infomaster : a virtual information system. authors: df geddis , mr genesereth , am keller , np singh. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: kn ngan. venue: ieee trans . circuits syst . video. year: nan", "same": false}
-{"productA": "title: applications of the java programming language to database management. authors: b burton , v marek. venue: sigmod record. year: 1998", "productB": "title: database programming languages : a functional approach. authors: j annevelink. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: query processing in a relational database management system. authors: k youssefi , e wong. venue: vldb ,. year: 1979.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining implication-based fuzzy association rules in databases. authors: e hullermeier. venue: intelligent systems for information processing : from & hellip ; ,. year: nan", "same": false}
-{"productA": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb. year: 1998", "productB": "title: an efficient data clustering method for very large databases. authors: z tian , r ramakrishnan , mb livny. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: object-oriented querrying of existing relational databases. authors: da keim , hp kriegel , a miethsam. venue: nan. year: nan", "same": false}
-{"productA": "title: spirit : sequential pattern mining with regular expression constraints. authors: m garofalakis , r rastogi , k shim. venue: vldb. year: 1999", "productB": "title: & & kramer , s. . spirit : sequential pattern mining with regular expression constraints. authors: l de raedt. venue: proc . 17 thinternational joint conference on artificial. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: value-based scheduling in real-time database systems. authors: jr haritsa , mj canrey , m livny. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: modeling high-dimensional index structures using sampling. authors: ca lang , ak singh. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large datasets. authors: r agrawal , t imilienski , a swami. venue: proc . acm. year: nan", "same": false}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: s castano , v antonellis , m fugini , b pernici. venue: acm trans . database syst .. year: 1998", "productB": "title: harmonic analysis on symmetric spaces and applications. authors: a terras. venue: nan. year: 1988.0", "same": false}
-{"productA": "title: transaction chopping : algorithms and performance studies. authors: d shasha , f llirbat , e simon , p valduriez. venue: acm trans . database syst .. year: 1995", "productB": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference ,. year: 1994.0", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , lvs lakshmanan , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: quality of service in multimedia digital libraries. authors: e bertino , a elmagarmid , m hacid. venue: sigmod record. year: 2001", "productB": "title: quality of service and denial of service. authors: s shalunov , b teitelbaum. venue: nan. year: nan", "same": false}
-{"productA": "title: building and customizing data-intensive web sites using weave. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal database implementations. authors: mh boehlen. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: object-relational database systems : principles , products , and challenges ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: spatial data management for computer aided design. authors: h kriegel , a m\u045cller , m p\u0456tke , t seidl. venue: sigmod conference. year: 2001", "productB": "title: data management for mobile computing. authors: t imielinski , br badrinath. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: en swami a , 1993 , \u00e2 ?? mining association rules between sets of items in large databases\u00e2 ??. authors: r agrawal , t imielinski. venue: proceedings of the international acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: homer : a model-based case tool for data-intensive web sites. authors: p merialdo , p atzeni , m magnante , g mecca , m pecorone. venue: sigmod conference. year: 2000", "productB": "title: caching strategies for data-intensive web sites. authors: d florescu. venue: nan. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: multimedia database management systems. authors: a ghafoo17. venue: acm computing surveys ,. year: 1995.0", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: aurora : a data stream management system. authors: dj abadi , d carney , u cetintemel , m cherniack , c. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , ej shekita , j kiernan , r. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998", "productB": "title: editor 's notes. authors: sb merriam. venue: new directions for adult and continuing education ,. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the x-tree : an index structure for highdimensional data . 22nd conf . on very large databases. authors: s berchtold , d keim , hp kriegel. venue: bombay , india ,. year: nan", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: continously adaptive continuous queries over data streams. authors: s madden , ma shah , jm hellerstein , v raman. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: f team. venue: sigmod conference. year: 1995", "productB": "title: an object-oriented environment for ois applications. authors: o nierstrasz , d tsichritzis. venue: nan. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the nu-prolog deductive database system. authors: k ramamohanarao , j shepherd , i balbin , g port , l. venue: halstead artificial intelligence series ,. year: 1989.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: source international conference on management of data archive. authors: rt snodgrass , m winslett. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: deductive databases in action. authors: s tsur. venue: proceedings of the tenth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: c bettini , x wang , e bertino , s jajodia. venue: sigmod conference. year: 1995", "productB": "title: error-constrained count query evaluation in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: proceedings of the 1991 acm sigmod international conference & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: the active database management systems manifesto. authors: kr dittrich , s gatziu , a geppert. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: tsql2 language specification. authors: r snodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: 5 . 0 specification. authors: t revision. venue: nan. year: 1988.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining fuzzy association rules. authors: kcc chan , wh au. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: integrating association rule mining algorithms with relational database systems. authors: j hipp , u grimmer. venue: nan. year: nan", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001", "productB": "title: event-join optimization in temporal relational databases. authors: a segev , h gunadhi. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: self-managing technology in database management systems. authors: s chaudhuri , b dageville , g lohman. venue: nan. year: nan", "same": false}
-{"productA": "title: the naos system. authors: c collet , t coupaye. venue: sigmod conference. year: 1995", "productB": "title: the rhet system. authors: jf allen. venue: acm sigart bulletin ,. year: 1991.0", "same": false}
-{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2003", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: the architecture of an active database management system. authors: u dayal , d mccarthy. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: belief reasoning in mls deductive databases. authors: h jamil. venue: sigmod conference. year: 1999", "productB": "title: deductive databases in action. authors: s tsur. venue: proceedings of the tenth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1991.0", "same": false}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: processing frequent items over distributed data streams. authors: dd zhang. venue: nan. year: nan", "same": false}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: materialization view selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: proceedings of the 23rd vldb. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining quantitative association rules in large relation tables. authors: r sirkant , r agrawal. venue: proceedings of acm sigmod conference of management of data ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: relational data rights protection through watermarking. authors: r sion , m atallah , s prabhakar. venue: ieee trans . knowledge and data eng ,. year: nan", "same": false}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , m neimat , d schneider. venue: vldb. year: 1994", "productB": "title: algebraic signatures for scalable distributed data structures. authors: w litwin , t schwarz. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules in entity-relationship modeled databases. authors: l cristofor , d simovici. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient filtering of xml documents for selective dissemination of information. authors: m altinel , m franklin. venue: vldb. year: 2000", "productB": "title: cms-topss : efficient dissemination of rss documents. authors: m petrovic , h liu , ha jacobsen. venue: nan. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: access path selection ma rela-uwd database management system. authors: p selmger\u00e2 ? \u00a6. venue: proceedings of the 1979 sigmod conference , boston , ma , may ,. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: wk im . multimedia information management in an object-oriented database system. authors: d woelk. venue: proc . very large data bases ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: correctness of isa hierarchies in object-oriented database schemas .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: an architecture to support scalable online personalization on the web. authors: a datta , k dutta , d vandermeer , k ramamritham , s navathe. venue: vldb j.. year: 2001", "productB": "title: an architecture to support context-aware applications. authors: ak dey , d salber. venue: nan. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: view definition in an object-oriented database. authors: s monk. venue: information and software technology ,. year: nan", "same": false}
-{"productA": "title: data management in ecommerce : the good , the bad , and the ugly. authors: nan. venue: nan. year: 2000", "productB": "title: data management issues in electronic commerce. authors: mt oezsu. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: aquery : query language for ordered data , optimization techniques. authors: a lerner , d shasha. venue: and experiments . technical report , march 2003 . csdocs . cs . nyu .. year: nan", "same": false}
-{"productA": "title: design and implementation of rmp - a virtual electronic market place. authors: s boll , w klas , b battaglin. venue: sigmod record. year: 1998", "productB": "title: design and implementation of virtual memory-mapped communication on myrinet. authors: c dubnicki , a bilas , k li , j philbin. venue: nan. year: nan", "same": false}
-{"productA": "title: optimizing queries on compressed bitmaps. authors: s amer-yahia , t johnson. venue: vldb. year: 2000", "productB": "title: optimizing sql queries having aggregates. authors: gt bultzingsloewen. venue: & hellip ; of the 13th international conference on vldb , p. m , stocker & hellip ; ,. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: an approach to implementing a relational data base management system. authors: jb rothnie. venue: proc . acm sigmod workshop on data description , access and & hellip ; ,. year: nan", "same": false}
-{"productA": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: enabling dynamic content caching for database-driven web sites. authors: ks candan , ws li , q luo , wp hsiung , d agrawal. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: holistic twig joins on indexed xml documents. authors: h jiang , w wang , h lu , j yu. venue: vldb. year: 2003", "productB": "title: holistic twig joins : optimal xml pattern matching. authors: n bruno , n koudas , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: applying update streams in a soft real-time database system. authors: b adelberg , h garcia-molina , b kao. venue: sigmod conference. year: 1995", "productB": "title: an annotated bibliography on real-time database systems. authors: o ulusoy. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editor 's introduction : assuring software quality assurance. authors: jm voas. venue: ieee software ,. year: 2003.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: formal approach to hypertext system based on object-oriented database system. authors: p hitchcock , b wang. venue: information and software technology ,. year: 1992.0", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to aditi deductive database system. authors: j vaghani. venue: australian computer journal ,. year: 1991.0", "same": false}
-{"productA": "title: distance browsing in spatial databases. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 1999", "productB": "title: incremental distance join algorithms for spatial databases. authors: gr hjaltason , h samet. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: aggregation algorithms for very large compressed data warehouses. authors: j li , d rotem , j srivastava. venue: vldb. year: 1999", "productB": "title: algorithms for adapting materialised views in data warehouses. authors: mk mohania , g dong. venue: codas ,. year: nan", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: performance prediction of high-dimensional index structures using sampling. authors: ca lang , ak singh. venue: nan. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: buffer management in relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: 2001.0", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: wavecluster : a wavelet-based clustering approach for spatial data in very large databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": false}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: w li , c clifton. venue: vldb. year: 1994", "productB": "title: location of feature points in images using neural networks. authors: jm vincent , jb waite , dj myers. venue: bt technology journal ,. year: nan", "same": false}
-{"productA": "title: temporal database bibliography update. authors: v tsotras , a kumar. venue: sigmod record. year: 1996", "productB": "title: the ores temporal database system. authors: b theodolidis , ga ait-braham , j chaudhary , g. venue: proc . acm sigmod conf . on the management of data ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , mb livny. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: the analysis of the effects of concurrency control on distributed database system performance. authors: dz badal. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong. venue: sigmod record. year: 1996", "productB": "title: temporal conditions and integrity constraints in active databases. authors: ap sistla , o wolfson. venue: proc . of the 1995 sigmod international conference on the. year: nan", "same": false}
-{"productA": "title: dynamic sample selection for approximate query processing. authors: b babcock , s chaudhuri , g das. venue: sigmod conference. year: 2003", "productB": "title: new sampling-based summary statistics for improving approximate query processing. authors: pb gibbons , y matias. venue: proceeding of acm sigmod conference , seattle , wa , usa , june ,. year: nan", "same": false}
-{"productA": "title: issues in data stream management. authors: l golab , m \u0436zsu. venue: sigmod record. year: 2003", "productB": "title: load shedding in a data stream manager. authors: n tatbul , u cetintemel , s zdonik , m cherniack , m. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: distributed top-n query processing with possibly uncooperative local systems. authors: c yu , g philip , w meng. venue: vldb. year: 2003", "productB": "title: distributed query processing in a relational data base system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the 1978 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: modern database systems. authors: w kim\u00e2 ? \u00a6. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: semantics and implementation of schema evolution in object-oriented databases. authors: j barnejee , w kim , hj kim , h korth. venue: sigmod records ,. year: 1987.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: a study of index structures for main memory database management systems. authors: tj lehman , mj carey. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the architecture of an active data base management system. authors: dr mccarthy. venue: nan. year: nan", "same": false}
-{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994", "productB": "title: secure real-time transaction processing. authors: jr haritsa , b george. venue: nan. year: nan", "same": false}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: configuring distributed systems. authors: j kramer , j magee , m sloman. venue: nan. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimization of nested queries revisited. authors: ra ganski , hkt wong. venue: proceedings of acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: balancing push and pull for data broadcast. authors: s acharya , m franklin , s zdonik. venue: sigmod conference. year: 1997", "productB": "title: data staging for on-demand broadcast. authors: d aksoy , mj franklin , s zdonik. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , m b\u0456hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: logical design for temporal databases with multiple granularities. authors: xswcba brodsky , s jajodia. venue: i > acm trans . database systems , < / i > to appear ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: self maintenance of multiple views in data warehousing. authors: s samtani , v kumar , m mohania. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: formalization of object-oriented database model with rules. authors: s goutas , p soupos , d christodoulakis. venue: information and software technology ,. year: 1991.0", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: ew design of a multi-level file management system. authors: h ver. venue: proc . acm 21st nat . conf. , aug ,. year: nan", "same": false}
-{"productA": "title: generating spatiotemporal datasets on the www. authors: y theodoridis , m nascimento. venue: sigmod record. year: 2000", "productB": "title: on the generation of spatiotemporal datasets. authors: y theodoridis , jro silva , ma nascimento. venue: nan. year: nan", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: gathering correlated data in sensor networks. authors: p rickenbach , r wattenhofer. venue: proceedings of acm. year: nan", "same": false}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p berra , k nwosu , b thuraisingham. venue: sigmod record. year: 1995", "productB": "title: multimedia database management systems. authors: a ghafoo17. venue: acm computing surveys ,. year: 1995.0", "same": false}
-{"productA": "title: building notification services with microsoft sqlserver. authors: p seshadri. venue: sigmod conference. year: 2003", "productB": "title: building dynamic application networks with web services. authors: m mihic. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: dg young. venue: nan. year: nan", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization of client-site userdefined functions. authors: t mayr , p seshadri. venue: proc . acm sigmod. year: nan", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: object placement in parallel object-oriented database systems. authors: s ghandeharizadeh , d wilhite , k lin , x zhao. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: rsrikant . fast algorithms for mining association rules. authors: ra rr941. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 41.0", "same": false}
-{"productA": "title: aqua : a fast decision support systems using approximate query answers. authors: s acharya , p gibbons , v poosala. venue: vldb. year: 1999", "productB": "title: the aqua approximate query answering system. authors: s acharya , pb gibbons , v poosala , s ramaswamy. venue: proceedings of the 1999 acm sigmod international conference & hellip ; ,. year: 1999.0", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: applying parametric query optimization to non-parametric query metrics. authors: vrls vadali. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: optimizing queries on compressed bitmaps. authors: s amer-yahia , t johnson. venue: vldb. year: 2000", "productB": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: nan. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
-{"productA": "title: interaction of query evaluation and buffer management for information retrieval. authors: b j\u0453nsson , m franklin , d srivastava. venue: sigmod conference. year: 1998", "productB": "title: xirql : a query language for information retrieval. authors: n fuhr , k grossjohann. venue: proceedings of the 24th annual international conference on. year: nan", "same": false}
-{"productA": "title: provision of market services for eco compliant electronic market places. authors: s arpinar , a dogac. venue: sigmod record. year: 2000", "productB": "title: reducing buyer search costs : implications for electronic marketplaces. authors: jy bakos. venue: management science ,. year: 1997.0", "same": false}
-{"productA": "title: web services ( industrial session ). authors: f cabrera. venue: vldb. year: 2003", "productB": "title: grid and applications ( industrial session ). authors: f leymann. venue: vldb ,. year: 2003.0", "same": false}
-{"productA": "title: using the calanda time series management system. authors: w dreyer , a dittrich , d schmidt. venue: sigmod conference. year: 1995", "productB": "title: management system. authors: csd recording. venue: nan. year: nan", "same": false}
-{"productA": "title: timber : a native system for querying xml. authors: s paparizos , s al-khalifa , a chapman , h jagadish , l lakshmanan , a nierman , j patel , d srivastava , n wiwatwattana , y wu , c yu. venue: sigmod conference. year: 2003", "productB": "title: timber : a native xml database. authors: h jagdish\u00e2 ? \u00a6. venue: acm. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the o2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: mining frequent itemsets using support constraints. authors: k wang , y he , j han. venue: vldb. year: 2000", "productB": "title: mining frequent itemsets without support threshold : with and without item constraints. authors: yl cheung. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: query processing in a distributed relational database system. authors: r epstein , m stonebraker , e wong. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: complexity of answering queries using materialized views. authors: s abiteboul. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: the zero latency enterprise. authors: d liles. venue: vldb. year: 2000", "productB": "title: the lean enterprise. authors: c jones , n medlen , c merlo , m robertson , j. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: congressional samples for approximate answering of group-by queries. authors: s acharya , p gibbons , v poosala. venue: sigmod conference. year: 2000", "productB": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , ml lee , r ramakrishnan. venue: vldb ,. year: 2000.0", "same": false}
-{"productA": "title: hierarchical prefix cubes for range-sum queries. authors: c chan , y ioannidis. venue: vldb. year: 1999", "productB": "title: dynamic update cube for range-sum queries. authors: sj chun , cw chung , jh lee , sl lee. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: intelligent access to heterogeneous information sources : report on the 4th workshop on knowledge representation meets databases. authors: nan. venue: nan. year: 1997", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb\u00e2 ?? 98 ). authors: a borgida. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a design methodology for object oriented database. authors: c cauvet , c roland , c proix. venue: international conference on management of data , hyderabad , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: p willis. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: set query optimization in distributed database systems. authors: b gavish , a segev. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
-{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003", "productB": "title: source international conference on management of data archive. authors: m carey , d schneider. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: normal forms and relational database opera-mrs. authors: r fagin. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: jennifer widom. venue: sigmod record. year: 1996", "productB": "title: editors ' notes. authors: r picciotto , rc rist. venue: new directions for program evaluation ,. year: 1995.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: online association rule mining. authors: c hidber. venue: nan. year: nan", "same": false}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: w hsu , m lee , k goh. venue: sigmod conference. year: 2000", "productB": "title: the information integration system k2. authors: v tannen. venue: bioinformatics : managing scientific data , t. critchlow and z. year: nan", "same": false}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: n mamoulis , d papadias. venue: sigmod conference. year: 1999", "productB": "title: a raster approximation for processing of spatial joins. authors: g zimbrao. venue: vldb ,. year: 1998.0", "same": false}
-{"productA": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: sigmod conference. year: 2000", "productB": "title: rainbow : mapping-driven xquery processing system. authors: x zhang , m mulchandani , s christ , b murphy , ea. venue: nan. year: nan", "same": false}
-{"productA": "title: title , announcement. authors: nan. venue: nan. year: 1995", "productB": "title: ispp announcements. authors: igs complimentary. venue: nan. year: nan", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: dwms : data warehouse management system. authors: n mohan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: visionary : a next generation visualization system for databases. authors: m stonebraker. venue: sigmod conference. year: 2003", "productB": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: repositories and object oriented databases. authors: pa bernstein. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: report on the object-oriented database workshop , ''. authors: j joseph , s thatte , c thompson , d wells. venue: acm sigmod record ,. year: nan", "same": false}
-{"productA": "title: rainforest - a framework for fast decision tree construction of large datasets. authors: j gehrke , r ramakrishnan , v ganti. venue: vldb. year: 1998", "productB": "title: rainforest-a framework for fast decision tree construction of. authors: l datasets. venue: nan. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial ( s ). authors: h roberts , d bell. venue: information and software technology ,. year: 1999.0", "same": false}
-{"productA": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: m jaedicke , b mitschang. venue: sigmod conference. year: 1998", "productB": "title: aggregate processing in parallel rdbms. authors: a shatdal , jf naughton. venue: proceedings of the acm sigmod conference , san jose , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: industry perspectives. authors: l seligman. venue: sigmod record. year: 1997", "productB": "title: crypto policy perspectives. authors: s landau. venue: communications-acm ,. year: 1994.0", "same": false}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: o za\u044fane , j han , z li , s chee , j chiang. venue: sigmod conference. year: 1998", "productB": "title: medsman : a streaming data management system over live multimedia. authors: b liu , a gupta , r jain. venue: proceedings of the 13th annual acm international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: data management for earth science systems. authors: j frew. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: i. introduction. authors: d madison. venue: & hellip ; issues in evaluation . new directions in program evaluation ,. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: multimedia database management systems. authors: b prabhakaran. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: introduction to object-oriented databases. authors: ma garvey , ms jackson. venue: information and software technology ,. year: 1989.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining association rules between sets of items in large datasets. authors: r agrawal , t imilienski , a swami. venue: proc . acm. year: nan", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: bottom up evaluation of disjunctive deductive databases. authors: j fernandez , j minker. venue: submitted for. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 2000", "productB": "title: editor 's notes. authors: rh silkman. venue: new directions for program evaluation ,. year: nan", "same": false}
-{"productA": "title: leveraging the information asset. authors: j perna. venue: sigmod conference. year: 1995", "productB": "title: in the information age. authors: p anastasiades. venue: aa livanis editions , athens greece. year: nan", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: on computing correlated aggregates over continuous data streams. authors: j gehrke , f korn , d srivastava. venue: nan. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: elements of data management systems. authors: gg dodd. venue: acm computing surveys ( csur ) ,. year: 1969.0", "same": false}
-{"productA": "title: on the costs of multilingualism in database systems. authors: a kumaran , j haritsa. venue: vldb. year: 2003", "productB": "title: a theory of global control in multidatabase systems. authors: a zhang , ak elmagarmid. venue: the vldb. year: nan", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
-{"productA": "title: opportunities in information management and assurance. authors: x qian. venue: sigmod record. year: 1997", "productB": "title: information assurance. authors: cj colwill , mc todd , gp fielder , c natanson. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: materialized views in oracle. authors: r bello , k dias , a downing , j jr. , j finnerty , w norcott , h sun , a witkowski , m ziauddin. venue: vldb. year: 1998", "productB": "title: e-ciently updating materialized views. authors: j blakely , p larson , f tompa. venue: proceedings acm sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: multi-table joins through bitmapped join indices. authors: p o'neil , g graefe. venue: sigmod record. year: 1995", "productB": "title: neill and g. graefe . multi-table joins through bitmapped join indexes. authors: p o\u00e3 cents. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb ,. year: 2002.0", "same": false}
-{"productA": "title: online dynamic reordering for interactive data processing. authors: v raman , b raman , j hellerstein. venue: vldb. year: 1999", "productB": "title: frustum casting for progressive , interactive rendering. authors: s teller , j alex. venue: nan. year: nan", "same": false}
-{"productA": "title: object-oriented , rapid application development in a pc database environment. authors: f team. venue: sigmod conference. year: 1995", "productB": "title: a retrospective on database application development frameworks. authors: la rowe. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: m zaharioudakis , m carey. venue: sigmod conference. year: 1997", "productB": "title: secure concurrency control in firm real-time database systems. authors: b george , jr haritsa. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: object systems over relational databases. authors: mk crowe. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: distributed sensor networks : a multiagent perspective. authors: v lesser , cl ortiz , m tambe. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: bilvideo video database management system. authors: o ulusoy , c alper. venue: nan. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: storing and querying ordered xml using a relational database system. authors: i tatarinov. venue: sigmod conference ,. year: 2002.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: the o2 object-oriented database system. authors: f bancilhon. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: exploiting k-constraints to reduce memory overhead in continuous queries over data streams. authors: s babu , u srivastava , j widom. venue: acm transactions on database systems ,. year: 2004.0", "same": false}
-{"productA": "title: database issues in telecommunications network management. authors: i ahn. venue: sigmod conference. year: 1994", "productB": "title: business process flow management and its application in the telecommunications management network. authors: mc shan , jw davis , w du , q chen. venue: nan. year: nan", "same": false}
-{"productA": "title: editor 's notes. authors: j widom. venue: sigmod record. year: 1995", "productB": "title: editor 's notes. authors: sb merriam. venue: new directions for adult and continuing education ,. year: nan", "same": false}
-{"productA": "title: dbcache : database caching for web application servers. authors: m altinel , q luo , s krishnamurthy , c mohan , h pirahesh , b lindsay , h woo , l brown. venue: sigmod conference. year: 2002", "productB": "title: dbcache : a project on database caching support for web applications. authors: c mohan. venue: nan. year: nan", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: guest editors ' introduction. authors: dc phillips , e callan. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a visual language for object-oriented databases. authors: cif doodle. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: data management issues in electronic commerce guest editor 's introduction. authors: a dogac. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: an axiomatic model of dynamic schema evolution in objectbase systems. authors: r peters , m \u0436zsu. venue: acm trans . database syst .. year: 1997", "productB": "title: implementation of schema evolution in object-oriented databases. authors: j banerjee , wk semantics. venue: proceedings of the 1987 acm sigmod intenational conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: queries and query processing in object-oriented database systems. authors: dd straube , mt \u00e3?zsu. venue: acm transactions on information systems ( tois ) ,. year: 1990.0", "same": false}
-{"productA": "title: an algebraic approach to static analysis of active database rules. authors: e baralis , j widom. venue: acm trans . database syst .. year: 2000", "productB": "title: jm hellerstein static analysis techniques for predicting the behavior of active database rules. authors: a aiken , j widom. venue: transactions on database. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: integration of time versions into a relational database system. authors: p dadam , vy lum , hd werner. venue: vldb ,. year: 1984.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the architecture of an active data base management system. authors: dr mecartny , u dayal. venue: proc . acm sigmod , portland ,. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: an axiomatic model for deductive object-oriented databases. authors: zt kardkovacs , gm suranyi. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: view maintenance in a warehouse environment. authors: y zhuge , h garcia-molina , jl wiener. venue: acm sigmod int . conf . on management of data ,. year: nan", "same": false}
-{"productA": "title: the sift information dissemination system. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: active multicast information dissemination. authors: s zabele , b braden , m keaton , b lindell. venue: submitted for. year: nan", "same": false}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: wizard for sql server. authors: d assistant. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: tsichritz ~ s , d. zeta : a relational data base management system. authors: b czarnik , sa schuster , d tsichritzis. venue: proc . acm pacific conf ,. year: nan", "same": false}
-{"productA": "title: toward learning based web query processing. authors: y diao , h lu , s chen , z tian. venue: vldb. year: 2000", "productB": "title: compensation-based on-line query processing. authors: v srinivasan , mj carey. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm transactions on database systems ,. year: 1994.0", "same": false}
-{"productA": "title: editor 's ( farewell ) notes. authors: nan. venue: nan. year: 1995", "productB": "title: editor 's notes. authors: dw leslie. venue: new directions for higher education ,. year: nan", "same": false}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: r cochrane , h pirahesh , n mattos. venue: vldb. year: 1996", "productB": "title: temporal conditions and integrity constraints in active databases. authors: ap sistla , o wolfson. venue: proc . of the 1995 sigmod international conference on the. year: nan", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001", "productB": "title: temporal aggregation in active databases. authors: i motakis , c zaniolo. venue: int . conf . on the management of data ,. year: nan", "same": false}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c galindo-legaria , a rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: bringing order to query optimization. authors: g slivinskas , cs jensen , rt snodgrass. venue: acm sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: real-time index concurrency control. authors: j haritsa , s seshadri. venue: sigmod record. year: 1996", "productB": "title: robust real-time index concurrency control. authors: s narayanan , b goyal , j haritsa , s seshadri. venue: technical report tr-97-03 , dsl/serc , indian institute of science. year: nan", "same": false}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: equivalences among aggregate queries with negation. authors: s cohen , w nutt , y sagiv. venue: nan. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: an efficient algorithm for mining association in large databases. authors: a savasere , e omiecinski , s navathe. venue: nan. year: nan", "same": false}
-{"productA": "title: performance of future database systems : bottlenecks and bonananzas. authors: c baru. venue: vldb. year: 1996", "productB": "title: architecture of future data base systems. authors: la rowe , m stonebraker. venue: sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: quality-driven integration of heterogenous information systems. authors: f naumann , u leser , j freytag. venue: vldb. year: 1999", "productB": "title: quality-driven integration of heterogeneous information systems. authors: f naumann , u leser , jc freytag. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: visual web information extraction with lixto. authors: r baumgartner , s flesca , g gottlob. venue: vldb. year: 2001", "productB": "title: visual web information extraction with lixto. authors: g gottlob , r baumgartner , s flesca. venue: proc . vldb ,. year: nan", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules , proc. authors: r agrawal , r srikant. venue: vldb. year: nan", "same": true}
-{"productA": "title: an open storage system for abstract objects. authors: s blott , l relly , h schek. venue: sigmod conference. year: 1996", "productB": "title: an open abstract-object storage system. authors: s blott , l relly , hj schek. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: automatic segmentation of text into structured records. authors: v borkar , k deshmukh , s sarawagi. venue: sigmod conference. year: 2001", "productB": "title: automatic segmentation of text into structured records. authors: vr borkar , k deshmukh , s sarawagi. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: composite events for active databases : semantics , contexts and detection. authors: s chakravarthy , v krishnaprasad , e anwar , s kim. venue: vldb. year: 1994", "productB": "title: composite events for active databases : semantics , contexts and detection. authors: s chakravarthy , v krishnaprasad , e anwar , sk kim. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: wrapper generation for semi-structured internet sources. authors: n ashish , c knoblock. venue: sigmod record. year: 1997", "productB": "title: wrapper generation for semi-structured internet sources. authors: n ashish , c knoblock. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: on efficiently implementing schemasql on an sql database system. authors: l lakshmanan , f sadri , s subramanian. venue: vldb. year: 1999", "productB": "title: on an efficient implementation of schemasql. authors: lvs lakshmanan , f sadri , in subramanian. venue: nan. year: nan", "same": true}
-{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2003", "productB": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions. authors: a hulgeri , s sudarshan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: knowledge discovery in data warehouses. authors: t palpanas. venue: sigmod record. year: 2000", "productB": "title: knowledge discovery in data warehouses .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: sqlem : fast clustering in sql using the em algorithm. authors: c ordonez , p cereghini. venue: sigmod conference. year: 2000", "productB": "title: sqlem : fast clustering in sql using the em algorithm. authors: c ordonez. venue: nan. year: nan", "same": true}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: continously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: proc . of acm sigmod. year: nan", "same": true}
-{"productA": "title: the medusa project : autonomous data management in a shared-nothing parallel database machine. authors: g bryan , w moore , b curry , k lodge , j geyer. venue: sigmod conference. year: 1994", "productB": "title: the medusa project : autonomous data management in a shared-nothing parallel database machine. authors: gm bryan , we moore , bj curry , kw lodge , j geyer. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: the five-minute rule ten years later , and other computer storage rules of thumb. authors: j gray , g graefe. venue: sigmod record. year: 1997", "productB": "title: the five-minute rule ten years later , and other computer storage rules of thumb / / sigmod record . 1997. authors: j gray , g graefe. venue: nan. year: nan", "same": true}
-{"productA": "title: weaving relations for cache performance. authors: a ailamaki , d dewitt , m hill , m skounakis. venue: vldb. year: 2001", "productB": "title: hill : weaving relations for cache performance. authors: a ailamaki , dj dewitt , d mark. venue: submitted for publication , february ,. year: nan", "same": true}
-{"productA": "title: a protein patent query system powered by kleisli. authors: j chen , l wong , l zhang. venue: sigmod conference. year: 1998", "productB": "title: a protein patent query system powered by kleisli. authors: jclwl zhang. venue: nan. year: nan", "same": true}
-{"productA": "title: counting , enumerating , and sampling of execution plans in a cost-based query optimizer. authors: f waas , c galindo-legaria. venue: sigmod conference. year: 2000", "productB": "title: counting , enumerating , and sampling of execution plans in a cost-based query optimizer. authors: f waas , c galindo-legaria. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: the pointcast network. authors: s ramakrishnan , v dayal. venue: sigmod conference. year: 1998", "productB": "title: the pointcast network. authors: s ramakrishnan , v dayal. venue: nan. year: nan", "same": true}
-{"productA": "title: the multiview project : object-oriented view technology and applications. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m jones , p marr\u0453n. venue: sigmod conference. year: 1996", "productB": "title: p. marron the multiview project : object-oriented view technology and applications , acm sigmod intl. .. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: using sets of feature vectors for similarity search on voxelized cad objects. authors: h kriegel , s brecheisen , p kr\u0456ger , m pfeifle , m schubert. venue: sigmod conference. year: 2003", "productB": "title: using sets of feature vectors for similarity search on voxelized cad objects. authors: hp kriegel , s brecheisen , m pfeifle , m schubert. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal conditions and integrity constraints in active database systems. authors: ap sistla , o wolfson. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: high-concurrency locking in r-trees. authors: m kornacker , d banks. venue: vldb. year: 1995", "productB": "title: high-concurrency in r-trees [ c ]. authors: m komacker , d banks. venue: proc 21th international conference on vldb ,. year: nan", "same": true}
-{"productA": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: s berchtold , c b\u0456hm , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: b } ohm b , kriegel hp ( 1998 ) the pyramidtechnique : towards breaking the curse of dimensionality. authors: s berchtold. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization. authors: n kabra , d dewitt. venue: vldb j.. year: 1999", "productB": "title: opt + + - an object oriented implementation for extensible database query optimization , submitted for. authors: n kabra , d dewitt. venue: see. year: nan", "same": true}
-{"productA": "title: on wrapping query languages and efficient xml integration. authors: v christophides , s cluet , j sim\u0449on. venue: sigmod conference. year: 2000", "productB": "title: on wrapping query languages and efficient xml integration , rapport verso numro 170 , octobre 1999 .. authors: v christophides , s cluet , j simon. venue: cluet , s. gamerman , oql : le solide. year: nan", "same": true}
-{"productA": "title: the bea/xqrl streaming xquery processor. authors: d florescu , c hillery , d kossmann , p lucas , f riccardi , t westmann , m carey , a sundararajan , g agrawal. venue: vldb. year: 2003", "productB": "title: the bea/xqrl streaming xquery processor. authors: d florescu , c hillery , d kossmann , p lucas , f. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: approximate query processing : taming the terabytes. authors: m garofalakis , p gibbons. venue: vldb. year: 2001", "productB": "title: approximate query processing : taming the terabytes ( tutorial ). authors: pb gibbons , m garofalakis. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: the consensus glossary of temporal database concepts-february 1998 version. authors: cs jensen , ce dyreson. venue: nan. year: nan", "same": true}
-{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: j lee , d kim , c chung. venue: sigmod conference. year: 1999", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information. authors: jh lee , dh kim , cw chung. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: join queries with external text sources : execution and optimization techniques. authors: s chaudhuri , u dayal , t yan. venue: sigmod conference. year: 1995", "productB": "title: join queries with external text sources : execution and optimization techniques. authors: s chaudhuri , u dayal , tw yan. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: netcube : a scalable tool for fast data mining and compression. authors: d margaritis , c faloutsos , s thrun. venue: vldb. year: 2001", "productB": "title: netcube : a scalable tool for fast data mining and compression. authors: dmcfs thrun. venue: nan. year: nan", "same": true}
-{"productA": "title: extended ehemeral logging : log storage management for applications with long lived transactions. authors: j keen , w dally. venue: acm trans . database syst .. year: 1997", "productB": "title: extended ephemeral logging : log storage management for applications with long-lived transactions. authors: js keen , wj dally. venue: acm transactions on database systems ,. year: 1997.0", "same": true}
-{"productA": "title: logical design for temporal databases with multiple granularities. authors: x wang , c bettini , a brodsky , s jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: logical design for temporal databases with multiple temporal types. authors: xs wang , c bettini , a brodsky , s jajodia. venue: acm transactions on database systems ,. year: 1997.0", "same": true}
-{"productA": "title: probe , count , and classify : categorizing hidden web databases. authors: p ipeirotis , l gravano , m sahami. venue: sigmod conference. year: 2001", "productB": "title: probe , count , and classify : categorizing hidden web databases. authors: pg ipeirotis , l gravano , m sahami. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: high-performance sorting on networks of workstations. authors: a arpaci-dusseau , r arpaci-dusseau , d culler , j hellerstein , d patterson. venue: sigmod conference. year: 1997", "productB": "title: jm , hellerstein , and da patterson . high-performance sorting on networks of workstations. authors: ac axpaci-dusseau , rh arpaci-dussenu , de culler. venue: & hellip ; 1997acm sigmod httcrnationul conference on mumqemen f & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a unified framework for enforcing multiple access control policies. authors: s jajodia , p samarati , v subrahmanian , e bertino. venue: sigmod conference. year: 1997", "productB": "title: a unified framework for enforcing multiple access control policies. authors: e bertino , s jajodia , p samarati , vs subrahmanian. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: first-class views : a key to user-centered computing. authors: a rosenthal , e sciore. venue: sigmod record. year: 1999", "productB": "title: first-class views : a key to user-centered computing and slimmer tiers. authors: a rosenthal , e sciore. venue: nan. year: nan", "same": true}
-{"productA": "title: modularization techniques for active rules design. authors: e baralis , s ceri , s paraboschi. venue: acm trans . database syst .. year: 1996", "productB": "title: modularization techniques for active rules design. authors: e baralis , s ceri , s paraboschi. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
-{"productA": "title: type-checking oql queries in the odmg type systems. authors: s alagic. venue: acm trans . database syst .. year: 1999", "productB": "title: type-checking oql queries in the odmg type systems. authors: s alagic. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: objectglobe : ubiquitous query processing on the internet. authors: r braumandl , m keidl , a kemper , d kossmann , a kreutz , s seltzsam , k stocker. venue: vldb j.. year: 2001", "productB": "title: objectglobe : ubiquitous query processing on the internet. authors: r braumandl , m keidl , a kemper , d kossmann , a. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: business process cockpit. authors: m sayal , f casati , u dayal , m shan. venue: vldb. year: 2002", "productB": "title: business process cockpit. authors: m sayal , f casati , u dayal , mc shan. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: microsoft index tuning wizard for sql server 7.0 '' , procs . of the 1998 acm sigmod conf. authors: s chaudhuri , v narasayya. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: static analysis techniques for predicting the behavior of active database rules. authors: a aiken , j hellerstein , j widom. venue: acm trans . database syst .. year: 1995", "productB": "title: jm hellerstein static analysis techniques for predicting the behavior of active database rules. authors: a aiken , j widom. venue: transactions on database. year: nan", "same": true}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: advanced xml data processing : guest editor 's introduction. authors: k aberer. venue: acm sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: turbo-charging vertical mining of large databases. authors: p shenoy , j haritsa , s sudarshan , g bhalotia , m bawa , d shah. venue: sigmod conference. year: 2000", "productB": "title: turbo-charging vertical mining of large databases. authors: p shenoy , jr haritsa , s sudarshan , g bhalotia , m. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: priority assignment in real-time active databases. authors: r sivasankaran , j stankovic , d towsley , b purimetla , k ramamritham. venue: vldb j.. year: 1996", "productB": "title: priority assignment in real-time active databases. authors: rm sivasankaran , ja stankovic , d towsley , b. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: m carey , d dewitt. venue: vldb. year: 1996", "productB": "title: of objectsanddatabases : adecadeofturmoil. authors: mj carey , dj dewitt. venue: vldb ,. year: nan", "same": true}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener. venue: sigmod conference. year: 1996", "productB": "title: lore : a lightweight object repository for semistructured data. authors: d quass. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: a szalay , p kunszt , a thakar , j gray , d slutz. venue: sigmod conference. year: 2000", "productB": "title: , and gray , j. : designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: as szalay , pt kunszt. venue: microsoft technical report ,. year: nan", "same": true}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: the case for enhanced abstract data types praveen seshadri. authors: p sesshadri , m livny , r ramakrishnan. venue: nan. year: nan", "same": true}
-{"productA": "title: cosima - your smart , speaking e-salesperson. authors: w kie\u043fling , s holland , s 0003 , t ehm. venue: sigmod conference. year: 2001", "productB": "title: cosima-your smart , speaking e-salesperson. authors: w kiessling , s holland , s fischer , t ehm. venue: nan. year: nan", "same": true}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: maintaining data privacy in association rule mining , in ' 28th international conference on very large. authors: sj rizvi , jr haritsa. venue: hong kong , china ,. year: nan", "same": true}
-{"productA": "title: sql : 1999 , formerly known as sql 3. authors: a eisenberg , j melton. venue: sigmod record. year: 1999", "productB": "title: sql : 1999 , formerly known as sql3. authors: j melton , a eisenberg. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: what do those weird xml types want , anyway ?. authors: s derose. venue: vldb. year: 1999", "productB": "title: what do those weird xml types want , anyway ?. authors: sj derose. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: incremental updates of inverted lists for text document retrieval. authors: a tomasic , h garcia-molina , k shoens. venue: sigmod conference. year: 1994", "productB": "title: incremental updates of inverted lists for text document retrieval . technical note stan-cs-tn-93-1. authors: a tomasic , h garcia-molina , k shoens. venue: nan. year: 1993.0", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: the consensus glossary of temporal database concepts\u00e2 ?? february 1998 version , volume 1399 of lecture. authors: cs jensen , ce dyreson , m boehlen , j clifford. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: k chang , h garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: query and data mapping across heterogeneous information sources. authors: kcc chang. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: the lowell report. authors: j gray , h schek , m stonebraker , j ullman. venue: sigmod conference. year: 2003", "productB": "title: the lowell report. authors: j gray , h schek , m stonebraker , j ullman. venue: proc . 2003 acm sigmod international conference on management. year: nan", "same": true}
-{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002", "productB": "title: introduction to constraint databases. authors: b kuijpers. venue: acm sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the ores temporal database system. authors: b theodolidis , ga ait-braham , j chaudhary , g. venue: proc . acm sigmod conf . on the management of data ,. year: nan", "same": true}
-{"productA": "title: a new join algorithm. authors: d shin , a meltzer. venue: sigmod record. year: 1994", "productB": "title: a new join algorithm. authors: dk shin , ac meltzer. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: the garlic project. authors: m roth , m arya , l haas , m carey , w cody , r fagin , p schwarz , j ii , e wimmers. venue: sigmod conference. year: 1996", "productB": "title: thegarlicproject. authors: mt roth , m arya , lm haas , mj carey , wf cody , r. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: agent-based semantic interoperability in infosleuth. authors: j fowler , b perry , m nodine , b bargmeyer. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic interoperability in infosleuth. authors: b bargmeyer , j fowler , m nodine , b perry. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: from structured documents to novel query facilities. authors: v christophides , s abiteboul , s cluet , m scholl. venue: sigmod conference. year: 1994", "productB": "title: scholl. , m. ( 1994 ) : \u00e2 ?? from structured documents to novel query facilities\u00e2 ??. authors: v christophides , s abiteboul , s cluet. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: oodb indexing by class-division. authors: s ramaswamy , p kanellakis. venue: sigmod conference. year: 1995", "productB": "title: 00db indexing by class-division. authors: s ramaswamy , pc kanellakis. venue: proceedings of the acm sigmod. year: nan", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: sigmod conference. year: 1994", "productB": "title: sleepers and workaholics : caching strategies in mobile environments , \u00e2\u00ba very large databases j. authors: d barbara , t imielinski. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: reasoning about spatial relationships in picture retrieval systems. authors: a sistla , c yu , r haddad. venue: vldb. year: 1994", "productB": "title: reasoning about spatial relations in picture retrieval systems. authors: ap sistla , ct yu , r haddad. venue: 20th international conference on very large data. year: nan", "same": true}
-{"productA": "title: the propel distributed services platform. authors: m carey , s kirsch , m roth , b linden , n adiba , m blow , d florescu , d li , i oprencak , r panwar , r qi , d rieber , j shafer , b sterling , t urhan , b vickery , d wineman , k yee. venue: vldb. year: 2001", "productB": "title: the propel distributed services platform. authors: m carey , s kirsch , m roth , b van der linden , n. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: outlier detection for high dimensional data . santa barbara , california , 2001. authors: cc aggarwal , ps yu. venue: proceedings of the 2001 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: birch : an efficient data clustering method for very large. authors: t zhang , r ramakrishnan , m livny. venue: proceedings of acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: on multi-resolution document transmission in mobile web. authors: s yau , h leong , d mcleod , a si. venue: sigmod record. year: 1999", "productB": "title: on multi-resolution document transmission in a mobile web , the acm sigmod record sep 1999. authors: smt yau , hv leong , d mcleod , a si. venue: nan. year: nan", "same": true}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the x-tree : an index structure for high-dimensional data . 22 ndint. authors: sd berchtold , d keim , hp kriegel. venue: conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: the impact of database research on industrial products ( panel summary ). authors: d barbar\u0441 , j blakeley , d fishman , d lomet , m stonebraker. venue: sigmod record. year: 1994", "productB": "title: panel : the impact of database research on industrial products ( summary ). authors: ja blakeley , d fishman , d lomet , m stonebraker. venue: nan. year: nan", "same": true}
-{"productA": "title: improving database design through the analysis of relationships. authors: d dey , v storey , t barron. venue: acm trans . database syst .. year: 1999", "productB": "title: improving database design through the analysis of relationships. authors: d dey , vc storey , tm barron. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: hyper-programming in java. authors: e zirintsis , g kirby , r morrison. venue: vldb. year: 1999", "productB": "title: hyper-programming in java. authors: e zirintsis. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: view maintenance in a warehouse environment. authors: y zhuge , h garcia-molina , jl wiener. venue: acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: \u00e2 ?? specification and implementation of exceptions in workflow management systems , & rdquo. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database systems ,. year: nan", "same": true}
-{"productA": "title: a brief survey of web data extraction tools. authors: a laender , b ribeiro-neto , a silva , j teixeira. venue: sigmod record. year: 2002", "productB": "title: a brief survey of web data extraction tools. authors: as da silva , js teixeira. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: deadlock detection in distributed databases : a new algorithm and a comparative performance. authors: n krivokap\u00e3c , a kemper , e gudes. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: c qun , a lim , k ong. venue: sigmod conference. year: 2003", "productB": "title: al. d ( k ) - index : an adaptive structural summares for graph-based data. authors: c qun. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: java support for data-intensive systems : experiences building the telegraph dataflow system. authors: m shah , s madden , m franklin , j hellerstein. venue: sigmod record. year: 2001", "productB": "title: java support for data-intensive systems : experiences building the telegraph dataflow system. authors: ma shah , jm hellerstein. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: checks and balances : monitoring data quality problems in network traffic databases. authors: f korn , s muthukrishnan , y zhu. venue: vldb. year: 2003", "productB": "title: checks and balances : monitoring data quality problems in network traffic databases. authors: f korn , s muthukrishnan , y zhu. venue: nan. year: nan", "same": true}
-{"productA": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: ahmed k. elmagarmid composing web services on the semantic web. authors: b medjahed , a bouguettaya. venue: the vldb journal. year: nan", "same": true}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: metu interoperable database system. authors: a dogac , e kilic , g ozhan , f ozcan , s nural , b. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: comparative analysis of five xml query languages. authors: a bonifati , s ceri. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of five xml query languages. authors: a bonifati , s ceri. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: toxgene : a template-based data generator for xml. authors: d barbosa , a mendelzon , j keenleyside , k lyons. venue: sigmod conference. year: 2002", "productB": "title: toxgene : an extensible template-based data generator for xml .. authors: d barbosa , ao mendelzon , j keenleyside , ka lyons. venue: nan. year: nan", "same": true}
-{"productA": "title: mining database structure ; or , how to build a data quality browser. authors: t dasu , t johnson , s muthukrishnan , v shkapenyuk. venue: sigmod conference. year: 2002", "productB": "title: mining database structure ; or , how to build a data quality browser. authors: t dasu , t johnson , s muthukrishnan , v shkapenyuk. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: optimal histograms with quality guarantees. authors: h jagadish , n koudas , s muthukrishnan , v poosala , k sevcik , t suel. venue: vldb. year: 1998", "productB": "title: optimal histograms with quality guarantees. authors: hv jagadish. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: transparent mid-tier database caching in sql server. authors: p larson , j goldstein , j zhou. venue: sigmod conference. year: 2003", "productB": "title: mtcache : mid-tier database caching for sql server. authors: palj goldstein , h guo , j zhou. venue: nan. year: nan", "same": true}
-{"productA": "title: falcon : feedback adaptive loop for content-based retrieval. authors: l wu , c faloutsos , k sycara , t payne. venue: vldb. year: 2000", "productB": "title: falcon : feedback adaptive loop for content-based retrieval. authors: t authors , c identified. venue: nan. year: nan", "same": true}
-{"productA": "title: delivering presentations from multimedia servers. authors: n balkir , g \u0436zsoyoglu. venue: vldb j.. year: 1998", "productB": "title: delivering presentations from multimedia servers. authors: nh balkir , g ozsoyoglu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: query optimization by predicate move-around. authors: a levy , i mumick , y sagiv. venue: vldb. year: 1994", "productB": "title: query optimizationby predicatemove-around. authors: ay levy , is mumick , y sagiv. venue: proc . 20th international conference on very large data bases & hellip ; ,. year: nan", "same": true}
-{"productA": "title: report on the 18th british national conference on databases ( bncod ). authors: nan. venue: nan. year: 2002", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: c goble , b read. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: agrawal . r.\u00e2 ?? mining generalized association rules , \u00e2 ??. authors: r srikant. venue: proc . of the 21st int . conf . on very large databases ,. year: nan", "same": true}
-{"productA": "title: on computing correlated aggregates over continual data streams. authors: j gehrke , f korn , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: on computing correlated aggregates over continual data streams databases. authors: j gehrke , f korn , d srivastava. venue: proc . of the 2001 acm sigmod intl. conf . on management of. year: nan", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: toward network data independence. authors: j hellerstein. venue: sigmod record. year: 2003", "productB": "title: toward network data indepence. authors: jm hellerstein. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: join algorithm costs revisited. authors: e harris , k ramamohanarao. venue: vldb j.. year: 1996", "productB": "title: join algorithm costs revisited. authors: ep harris , k ramamohanarao. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: declustering databases on heterogeneous disk systems. authors: l chen , d rotem , s seshadri. venue: vldb. year: 1995", "productB": "title: declustering databases on heterogeneous disk systems. authors: lt chen , d rotem. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: bifocal sampling for skew-resistant join size estimation. authors: s ganguly , p gibbons , y matias , a silberschatz. venue: sigmod conference. year: 1996", "productB": "title: bifocal sampling for skew-resistant join size estimation. authors: s ganguly , pb gibbons , y matias , a silberschatz. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: implementing xquery. authors: p cotton. venue: sigmod conference. year: 2002", "productB": "title: implementing xquery. authors: p cotton. venue: nan. year: nan", "same": true}
-{"productA": "title: versant replication : supporting fault-tolerant object databases. authors: y shyy , h au-yeung , c chou. venue: sigmod conference. year: 1995", "productB": "title: versant replication : supporting fault-tolerant object databases. authors: ym shyy , hs au-yeung , cp chou. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: s berchtold , c b\u0456hm , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: c. b\u00e2 $ ohm , and h.-p . kriegel . the pyramid-technique : towards breaking the curse of dimensionality. authors: s berchtold. venue: proc . acm-sigmod conf ,. year: nan", "same": true}
-{"productA": "title: schema mapping as query discovery. authors: r miller , l haas , m hern\u0441ndez. venue: vldb. year: 2000", "productB": "title: schema mapping as query discovery. authors: m hernandez , r miller , l haas. venue: proc . sigmod conf. , page ,. year: nan", "same": true}
-{"productA": "title: dbsim : a simulation tool for predicting database performance. authors: m lefler , m stokrp , c wong. venue: sigmod conference. year: 1996", "productB": "title: dbsim : a simulation tool for predicting database performance. authors: m lefler , m stokrp , c wong. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: some remarks on variable independence , closure , and orthographic dimension in constraint databases. authors: l libkin. venue: sigmod record. year: 1999", "productB": "title: some remarks on variable independence , closure , and orthographic dimension in constraint databases .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: generalizing gloss to vector-space databases and broker hierarchies. authors: l gravano , h garcia-molina. venue: vldb. year: 1995", "productB": "title: generalizing gloss to vector-space databases and broker hierarchies. authors: l gravano , h garcia-molina. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: the asilomar report on database research. authors: p bernstein , m brodie , s ceri , d dewitt , m franklin , h garcia-molina , j gray , g held , j hellerstein , h jagadish , m lesk , d maier , j naughton , h pirahesh , m stonebraker , j ullman. venue: sigmod record. year: 1998", "productB": "title: h. , stonebraker , m. , ullman , j. , 1998 , \u00e2 ?? the asilomar report on database research\u00e2 ??. authors: p bernstein , m brodie , s ceri , d dewitt , m. venue: sigmod. year: nan", "same": true}
-{"productA": "title: conceptual model of web service reputation. authors: e maximilien , m singh. venue: sigmod record. year: 2002", "productB": "title: conceptual model of service reputation. authors: em maximilien , mp singh. venue: special section on semantic web and data management , sigmod & hellip ; ,. year: nan", "same": true}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: adaptive selectivity estimation using query feedback. authors: cm chen , n roussopoulos. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: falcon : feedback adaptive loop for content-based retrieval. authors: l wu , c faloutsos , k sycara , t payne. venue: vldb. year: 2000", "productB": "title: falcon : feedback adaptive loop for content-based retrieval. authors: l wu , c faloutsos , kp sycara , tr payne. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: agent-based semantic interoperability in infosleuth. authors: j fowler , b perry , m nodine , b bargmeyer. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic interoperability in infosleuth sigmod record 28 : 1. authors: j fowler , b perry , m nodine , b bargmeyer. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: normalization in oodb design. authors: b lee. venue: sigmod record. year: 1995", "productB": "title: normalization in oodb design. authors: bs lee. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: picodbms : scaling down database techniques for the smartcard. authors: p pucheral , l bouganim , p valduriez , c bobineau. venue: vldb j.. year: 2001", "productB": "title: picodbms : scaling down database techniques for the smartcard. authors: p pucheral , l bouganim , p valduriez , c bobineau. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: an algebraic approach to static analysis of active database rules. authors: e baralis , j widom. venue: acm trans . database syst .. year: 2000", "productB": "title: an algebraic approach to static analysis of active database rules. authors: e baralis , j widom. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: your mediators need data conversion !. authors: s cluet , c delobel , j sim\u0449on , k smaga. venue: sigmod conference. year: 1998", "productB": "title: eon , and k. smaga . your mediators need data conversion. authors: s cluet , c delobel , j sim. venue: acm sigmod conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: rapid bushy join-order optimization with cartesian products. authors: b vance , d maier. venue: sigmod conference. year: 1996", "productB": "title: rapid bushy join-order optimization with cartesian products , p. 35-46. authors: b vance , d maier. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: state of the art in workflow management research and products. authors: nan. venue: nan. year: 1996", "productB": "title: tutorial : state of the art in workflow management research and products. authors: c mohan. venue: a tutorial presented at acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: spatio-temporal retrieval with rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: vldb. year: 1999", "productB": "title: spatio-temporal retrieval with rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: editors . a glossary of temporal database concepts. authors: cs jensen , j cliord , r elmasri , sk gadia , p hayes ,. venue: acm sigmod. year: nan", "same": true}
-{"productA": "title: on random sampling over joins. authors: s chaudhuri , r motwani , v narasayya. venue: sigmod conference. year: 1999", "productB": "title: random sampling over joins : efficient implementations and limitations. authors: s chaudhuri , r motwani , v narasayya. venue: proceedings of the 1999 acm sigmod conference on management & hellip ; ,. year: nan", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: energy efficientindexingonair. authors: t imielinski , s viswanathan , br badrinath. venue: proc . of1994acm. year: nan", "same": true}
-{"productA": "title: integrated data management for mobile services in the real world. authors: c hage , c jensen , t pedersen , l speicys , i timko. venue: vldb. year: 2003", "productB": "title: data modeling for mobile services in the real world. authors: cs jensen , tb pedersen , l speicys , i timko. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient management of multiversion documents by object referencing. authors: s chien , v tsotras , c zaniolo. venue: vldb. year: 2001", "productB": "title: efficient management of multiversion documents by object referencing. authors: sy chien , vj tsotras , c zaniolo. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: ominisearch : a method for searching dynamic content on the web. authors: d buttler , l liu , c pu , h paques. venue: sigmod conference. year: 2001", "productB": "title: ominisearch : a method for searching dynamic content on the web. authors: d buttler , l liu , c pu , h paques , w han , w tang. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: schemasql { a language for querying and restructuring multidatabase systems . in proc . ieee int . conf .. authors: lvs lakshmanan , f sadri , in subramanian. venue: bombay , india , september ,. year: nan", "same": true}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: efficient view maintenance at data warehouses. authors: t yurek. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: similarity search for adaptive ellipsoid queries using spatial transformation. authors: y sakurai , m yoshikawa , r kataoka , s uemura. venue: vldb. year: 2001", "productB": "title: similarity search for adaptive ellipsoid queries using spatial transformation. authors: y sakurai , m yoshikawa , r kataoka , s uemura. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: d. ( 1995 ) . fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and. authors: c faloutsos , ki lin. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: aurora : a data stream management system ( demo description ). authors: d abadi , d carney , u cetintemel , m cherniack , c. venue: proceedings of the 2003 acm sigmod conference on management. year: nan", "same": true}
-{"productA": "title: information management for genome level bioinformatics. authors: nan. venue: nan. year: 2001", "productB": "title: information management for genome level bioinformatics. authors: nw paton , ca goble. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia. authors: k lin , c faloutsos. venue: proceedings of acm sigmod ,. year: 1995.0", "same": true}
-{"productA": "title: stholes : a multidimensional workload-aware histogram. authors: n bruno , s chaudhuri , l gravano. venue: sigmod conference. year: 2001", "productB": "title: stholes : a multidimensional workload-aware histogram. authors: n bruno , s chaudhuri , l gravano. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: information sharing across private databases. authors: r agrawal , a evfimievski , r srikant. venue: sigmod conference. year: 2003", "productB": "title: information sharing across private databases. authors: r agrawal , av evfimievski , r srikant. venue: nan. year: nan", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: d angers of replication and a solution. authors: j gray , p helland , po\u00e2 ?? neil , d shasha. venue: int . conf . on management of data ( sigmod ) ,. year: nan", "same": true}
-{"productA": "title: indexing the positions of continuously moving objects. authors: s saltenis , c jensen , s leutenegger , m lopez. venue: sigmod conference. year: 2000", "productB": "title: indexing the position of continuously moving points. authors: s saltenis , c jensen , s leutenegger , m lopez. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: an authorization system for digital libraries. authors: e ferrari , n adam , v atluri , e bertino , u capuozzo. venue: vldb j.. year: 2002", "productB": "title: an authorization system for digital libraries. authors: e ferrari , nr adam , v atluri , e bertino , u. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: covering indexes for branching path queries. authors: r kaushik , p bohannon , j naughton , h korth. venue: sigmod conference. year: 2002", "productB": "title: covering indexes for branching path expressions. authors: r kaushik , p bohannon , jf naughton , hf korth. venue: proc . of acm sigmod intl. conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: j shafer , r agrawal. venue: vldb. year: 1997", "productB": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: jc shafer , r agrawal. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: lh * g : a high-availability scalable distributed data structure by record grouping. authors: w litwin. venue: nan. year: nan", "same": true}
-{"productA": "title: a content-based multimedia server for massively parallel architectures. authors: w o'connell , i ieong , d schrader , c watson , g au , a biliris , s choo , p colin , g linderman , e panagos , j wang , t walters. venue: sigmod conference. year: 1996", "productB": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: g au , a biliris , h chen , s choo , k ganapathy , g. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: c. silverstein . beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani. venue: proceedings of the acm sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: autoadmin ` what-if ' index analysis utility. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: autoadmin what-if index analysis utility for microsoft sql server. authors: s chaudhuri , v narasayya. venue: proc . of acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: metadata for digital media : introduction to the special issue. authors: w klas , a sheth. venue: sigmod record. year: 1994", "productB": "title: special issue : metadata for digital media. authors: w klas , a sheth. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: application of oodb and sgml techniques in text database : an electronic dictionary system. authors: j zhang. venue: sigmod record. year: 1995", "productB": "title: application of oodb and sgml techniques in text database : an electronic dictionary system. authors: j zhang. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: discovering all most specific sentences. authors: d gunopulos , r khardon , h mannila , s saluja , h toivonen , r sharm. venue: acm trans . database syst .. year: 2003", "productB": "title: discovering all most specific sentences by randomized algorithms extended abstract\u00e2 '' , rapport , 1997. authors: d gunopulos , h manila , s saluja. venue: academy of. year: nan", "same": true}
-{"productA": "title: orthogonally persistent object systems. authors: m atkinson , r morrison. venue: vldb j.. year: 1995", "productB": "title: orthogonally persistent object systems. authors: m atkinson , r morrison. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: birch : an e cient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: proc . 1996 sigmod ,. year: nan", "same": true}
-{"productA": "title: distance-based outliers : algorithms and applications. authors: e knorr , r ng , v tucakov. venue: vldb j.. year: 2000", "productB": "title: distance-based outliers : algorithms and applications. authors: em knorr , rt ng , v tucakov. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: parallelism and its price : a case study of nonstop sql/mp. authors: s englert , r glasstone , w hasan. venue: sigmod record. year: 1995", "productB": "title: parallelism and its price : a case study of nonstop sql/mp . 1995. authors: s englert , r glasstone , w hasan. venue: sigmod record , dec ,. year: nan", "same": true}
-{"productA": "title: incremental maintenance for materialized views over semistructured data. authors: s abiteboul , j mchugh , m rys , v vassalos , j wiener. venue: vldb. year: 1998", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: sa t jason mchught , mrv vassalod , jl wienert. venue: nan. year: nan", "same": true}
-{"productA": "title: combining fuzzy information : an overview. authors: r fagin. venue: sigmod record. year: 2002", "productB": "title: combing fuzzy information from multiple systems. authors: r fagan. venue: ibm almaden research center ,. year: nan", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: dynamic itemset counting and implication rules fopr market basket data. authors: s brin , r motwani , jd ullman , s tsur. venue: proc .. year: nan", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb j.. year: 2001", "productB": "title: efficiently publishing relational data as xml documents. authors: j shanmungasundaram , e shekita , r barr , m carey , b. venue: & hellip ; . of the int . conf . on very large data bases ( vldb ) , cairo , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: psoup : a system for streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb j.. year: 2003", "productB": "title: psoup : a system for streaming queries over streaming data. authors: s chandrasekaran , mj franklin. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: secure and portable database extensibility. authors: m godfrey , t mayr , p seshadri , t eicken. venue: sigmod conference. year: 1998", "productB": "title: secure andportabledatabaseextensibility. authors: m godfrey , t mayr , p seshadri , t von eicken. venue: proc . acm sigmod. year: nan", "same": true}
-{"productA": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: s berchtold , c b\u0456hm , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: the pyramid-tree : breaking the curse of d imensionality , sigmod 1998. authors: s berchtold , c boehm , hp kriegel. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: unbundling active functionality. authors: s gatziu , a koschel , g b\u045cltzingsloewen , h fritschi. venue: sigmod record. year: 1998", "productB": "title: unbundling active functionality .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: c chee-yao , m garofalakis , r rastogi. venue: proceedings of the vldb conference , hong kong ,. year: nan", "same": true}
-{"productA": "title: towards an odmg-compliant visual object query language. authors: m chavda , p wood. venue: vldb. year: 1997", "productB": "title: towards an odmg-compliant visual object query language. authors: c manoj. venue: proc . of the 23rd vldb conference athens , greece ,. year: nan", "same": true}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: s. , paraboschi , s. , pozzi , g. ( 2000 ) . specification and implementation of exceptions in workflow. authors: fc casati. venue: acm transaction on database. year: nan", "same": true}
-{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record. year: 2003", "productB": "title: power efficient data gathering and aggregation in wireless sensor networks. authors: h tan , i korpeoglu. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: performance of data-parallel spatial operations. authors: e hoel , h samet. venue: vldb. year: 1994", "productB": "title: performance of data-parallel spatial operations. authors: eg hoel , h samet. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: on-line reorganization in object databases. authors: m lakhamraju , r rastogi , s seshadri , s sudarshan. venue: sigmod conference. year: 2000", "productB": "title: online reorganization in object databases. authors: lm krishna. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: how to summarize the universe : dynamic maintenance of quantiles. authors: a gilbert , y kotidis , s muthukrishnan , m strauss. venue: vldb. year: 2002", "productB": "title: how to summarize the universe : dynamic maintenance of quantiles. authors: ac gilbert , y kotidis , s muthukrishnan , m strauss. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: visual web information extraction with lixto. authors: r baumgartner , s flesca , g gottlob. venue: vldb. year: 2001", "productB": "title: gg : visual web information extraction with lixto. authors: r baumgartner , s flesca. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: efficient and transparent application recovery in client-server information systems. authors: d lomet , g weikum. venue: sigmod conference. year: 1998", "productB": "title: efficient transparent application recovery in client-server information systems. authors: d lomet , g weikum. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: partition based spatial-merge join. authors: j patel , d dewitt. venue: sigmod conference. year: 1996", "productB": "title: partition based spatial-merge join. authors: jm pate961 patel , dj dewitt. venue: proceedings of the 1996 acm-sigmod conference , june ,. year: nan", "same": true}
-{"productA": "title: application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: advanced technology seminar : application servers and associated technologies. authors: c mohan. venue: 19 thieee international conference on data engineering ( icde & hellip ; ,. year: nan", "same": true}
-{"productA": "title: \\ on saying \\ '' \\ `` enough already ! \\ '' \\ '' in sql \\ '' ''. authors: m carey , d kossmann. venue: sigmod conference. year: 1997", "productB": "title: on saying \u00e2 ?? enough already!\u00e2 ??. authors: mj carey , d kossmann. venue: sql . in proc . of the acm sigmod conf . on management of. year: nan", "same": true}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: data mining using two-dimensional optimized association rules : scheme. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: algorithms , and visualization , acm ,. year: nan", "same": true}
-{"productA": "title: query flocks : a generalization of association-rule mining. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: 1998", "productB": "title: query flocks : an extension to association-rule mining. authors: s tsur , jd ullman , s abiteboul , c clifton , r. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: a system for keyword proximity search on xml databases. authors: a balmin , v hristidis , n koudas , y papakonstantinou , d srivastava , t wang. venue: vldb. year: 2003", "productB": "title: a system for keyword proximity search on xml databases. authors: a balmin , t wang. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: a case for fractured mirrors. authors: r ramamurthy , d dewitt , q su. venue: vldb. year: 2002", "productB": "title: de-witt . a case for fractured mirrors. authors: qsr ramamurthy , j david. venue: proc . vldb , hong kong ,. year: nan", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: toward autonomic computing with db2 universal database. authors: s lightstone , g lohman , d zilio. venue: sigmod record. year: 2002", "productB": "title: toward autonomic computing with db2 universal database. authors: s lightstone , g lohman , d zilio. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: exchanging intensional xml data. authors: t milo , s abiteboul , b amann , o benjelloun , f ngoc. venue: sigmod conference. year: 2003", "productB": "title: exchanging intensional xml data. authors: t milo , s abiteboul , b amann , o benjelloun , fd. venue: acm transactions on database systems ,. year: 2005.0", "same": true}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: metu interoperable database system . demo description. authors: a dogac , u halici , e kilic , g ozhan , f ozcan , s. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: cubetree : organization of and bulk updates on the data cube. authors: n roussopoulos , y kotidis , m roussopoulos. venue: sigmod conference. year: 1997", "productB": "title: cubetree : organization of and bulk incremental updates on the data cube. authors: n roussopoulos. venue: sigmod rec ,. year: 1997.0", "same": true}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: naos-efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: from structured documents to novel query facilities. authors: v christophides , s abiteboul , s cluet , m scholl. venue: sigmod conference. year: 1994", "productB": "title: fromstructured documents tonovelqueryfacilities. authors: v christophides , s abiteboul , s cluet , m scholl. venue: proceedings of acm sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: semantic integration in heterogeneous databases using neural networks. authors: w li , c clifton. venue: vldb. year: 1994", "productB": "title: semantic integration in heterogeneous databases using neural networks. authors: ws li , c clifton. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: what happens during a join ? dissecting cpu and memory optimization effects. authors: s manegold , p boncz , m kersten. venue: vldb. year: 2000", "productB": "title: what happens during a join ? dissecting cpu and memory optimization effects. authors: s manegold , p boncz , ml kersten. venue: nan. year: nan", "same": true}
-{"productA": "title: pattern matching and pattern discovery in scientific , program , and document databases. authors: j wang , k zhang , d shasha. venue: sigmod conference. year: 1995", "productB": "title: pattern matching and pattern discovery in scientific , program , and document databases .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: delivering high availability for inktomi search engines. authors: e brewer. venue: sigmod conference. year: 1998", "productB": "title: delivering high availability for inktomi search engines. authors: ea brewer. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: the distributed information search component ( disco ) and the world wide web. authors: a tomasic , r amouroux , p bonnet , o kapitskaia , h naacke , l raschid. venue: sigmod conference. year: 1997", "productB": "title: the distributed information search component ( disco ) and the world wide web. authors: h naacke , o kapitskaia. venue: proc . of acm sigmod conf . on management of data ,. year: 1997.0", "same": true}
-{"productA": "title: a configrable type hierarchy index for oodb. authors: t m\u045cck , m polaschek. venue: vldb j.. year: 1997", "productB": "title: a configurable type hierarchy index for oodb. authors: ta mueck , ml polaschek. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: database research : achievements and opportunities into the 21st century. authors: a silberschatz , m stonebraker , j ullman. venue: sigmod record. year: 1996", "productB": "title: database systems : achievements and opportunities into the 21st century. authors: a silberschatz , m stonebraker , j ullman. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: devise : integrated querying and visual exploration of large datasets ( demo abstract ). authors: m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. venue: sigmod conference. year: 1997", "productB": "title: devise : integrated querying and visual exploration of large datasets. authors: m livny , r ramakrishnan , k beyer , g chen , d. venue: sigmod rec ,. year: 1997.0", "same": true}
-{"productA": "title: cheetah : a lightweight transaction server for plug-and-play internet data management. authors: g pardon , g alonso. venue: vldb. year: 2000", "productB": "title: cheetah : a lightweight transaction server for plugand-play internet data management\u00e2 ''. authors: g pardon , g alonso. venue: proceedings of the 26th vldb conference ( vldb. year: nan", "same": true}
-{"productA": "title: xml-enabled workflow management for e-services across heterogeneous platforms. authors: g shegalov , m gillmann , g weikum. venue: vldb j.. year: 2001", "productB": "title: xml-enabled workflow management for e-services across heterogeneous platforms. authors: g shegalov , m gillmann , g weikum. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: report on fqas 2002 : fifth international conference on flexible query answering systems. authors: nan. venue: nan. year: 2003", "productB": "title: report on fqas 2002 : fifth international conference on flexible query answering systems. authors: a motro , t andreasen. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb j.. year: 2001", "productB": "title: approximate query processing using wavelets [ c ]. authors: k chakrabarfi\u00e2 ? \u00a6. venue: proc of vldb ,. year: nan", "same": true}
-{"productA": "title: automatic generation of production rules for integrity maintenance. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm trans . database syst .. year: 1994", "productB": "title: automatic generation of procedure rules for integrity maintenance. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": true}
-{"productA": "title: incremental maintenance of recursive views using relational calculus/sql. authors: g dong , j su. venue: sigmod record. year: 2000", "productB": "title: incremental maintenance of recursive views using relational calculus/sql. authors: j su. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: ramakrishnan srikant fast algorithms for mining association rules. authors: r agrawal. venue: proc . 20th tnt . conf very large data bases ,. year: nan", "same": true}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: an efficient hash based algorithm for mining association rules. authors: js park , ms chen , ps yu. venue: proc . acm sigmod int\u00e2 ?? l conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: sigmod conference. year: 2000", "productB": "title: privacy-preserving data mining. authors: r agrawal , r srikant. venue: nan. year: nan", "same": true}
-{"productA": "title: semantic and schematic similarities between database objects : a context-based approach. authors: v kashyap , a sheth. venue: vldb j.. year: 1996", "productB": "title: semantic and schematic similarities between objects in databases : a context-based approach. authors: v kashyap , a sheth. venue: public server ,. year: 1995.0", "same": true}
-{"productA": "title: finding generalized projected clusters in high dimensional spaces. authors: c aggarwal , p yu. venue: sigmod conference. year: 2000", "productB": "title: finding generalized projected clusters in high dimensional spaces. authors: cc aggarwal , ps yu. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: supporting dynamic displays using active rules. authors: o d\u044daz , a jaime , n paton , g al-qaimari. venue: sigmod record. year: 1994", "productB": "title: supporting dymmic displays using active rules. authors: o diazs , a jailnet , nw patent\u00e2 ? \u00a6. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the tv-tree : an index for high-dimensional data. authors: ki lin , hv jagadish , c faloutsos. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: contextualizing the information space in federated digital libraries. authors: m papazoglou , j hoppenbrouwers. venue: sigmod record. year: 1999", "productB": "title: contextualizing the information space in federated digital libraries. authors: m papazoglou , j hoppenbrouwers. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: b jihad , o kinji. venue: sigmod record. year: nan", "same": true}
-{"productA": "title: towards effective and efficient free space management. authors: m mcauliffe , m carey , m solomon. venue: sigmod conference. year: 1996", "productB": "title: towards effective and efficient free space management. authors: ml mcaulie , mj carey , mh solomon. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: wireless client/server computing for personal information services and applications. authors: a elmagarmid , j jing , t furukawa. venue: sigmod record. year: 1995", "productB": "title: wireless client/server computing for personal information services and applications. authors: a elmagarmid , j jing , t furukawa. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: fast nearest neighbor search in medical image databases , university of maryland at college park ,. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z. venue: md ,. year: nan", "same": true}
-{"productA": "title: public : a decision tree classifier that integrates building and pruning. authors: r rastogi , k shim. venue: vldb. year: 1998", "productB": "title: public : a decision tree classifier that integrates building and pruning . data mining and knwoledge. authors: r rastogi , k shim. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: efficient processing of joins on set-valued attributes. authors: n mamoulis. venue: sigmod conference. year: 2003", "productB": "title: efficient processing of joins on set-valued attributes. authors: n mamoulis. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: sprint : a scalable parallel classifier for data mining. authors: j shafer , r agrawal , m mehta. venue: vldb. year: 1996", "productB": "title: sprint : a scalable parallel classifier for data mining. authors: r agrawal , m mehta , jc shafer. venue: proc .. year: nan", "same": true}
-{"productA": "title: semantic data caching and replacement. authors: s dar , m franklin , b j\u0453nsson , d srivastava , m tan. venue: vldb. year: 1996", "productB": "title: semantic data caching and replacement vldb. authors: s dar , mj franklin , b jonsson , d srivastava , m tan. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: flowback : providing backward recovery for workflow systems. authors: b kiepuszewski , r m\u045chlberger , m orlowska. venue: sigmod conference. year: 1998", "productB": "title: flowback : providing backward recovery for workflow management systems , june 1998. authors: b kiepuszewski , r muhlberger , m orlowska. venue: demonstrated at. year: nan", "same": true}
-{"productA": "title: an optimisation scheme for coalesce/valid time selection operator sequences. authors: c vassilakis. venue: sigmod record. year: 2000", "productB": "title: an optimisation scheme for coalesce/valid time selection operator sequences. authors: c vassilakis. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: parallel query scheduling and optimization with time - and space-shared resources. authors: m garofalakis , y ioannidis. venue: vldb. year: 1997", "productB": "title: parallel query scheduling and optimization with time-and space-shared resources. authors: mn garofalakis , ye ioannidis. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: efficient and transparent application recovery in client-server information systems. authors: d lomet , g weikum. venue: sigmod conference. year: 1998", "productB": "title: efficient transparent application recovery. authors: d lomet , g weikum. venue: client-server information systems .. year: nan", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules in large databases\u00e2 '' , bocca jb , jarke m. , zaniolo c. ,. authors: r agrawal , r srikant. venue: & hellip ; conference on very large data bases ( vldb\u00e2 ?? 94 ) , santiago de. year: nan", "same": true}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb. year: 1997", "productB": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: size separation spatial join. authors: n koudas , k sevcik. venue: sigmod conference. year: 1997", "productB": "title: size separation spatial join . computer systems research institute. authors: n koudas , kc sevcik. venue: csri-tr-352 . university o ] toronto , october. year: nan", "same": true}
-{"productA": "title: data management in ecommerce : the good , the bad , and the ugly. authors: nan. venue: nan. year: 2000", "productB": "title: data management in ecommerce ( tutorial session ) : the good , the bad , and the ugly. authors: a gal. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: data replication for mobile computers. authors: y huang , a sistla , o wolfson. venue: sigmod conference. year: 1994", "productB": "title: data replication for mobile computers. authors: y huang , p sistla , o wolfson. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at the university of oklahoma. authors: lb le gruenwald , r dirckze , s guinepain , c sanchez. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: querying heterogeneous information sources using source definitions. authors: ay levy , a rajaraman , jj ordille. venue: proc . 22nd vldb conference , bombay , india ,. year: nan", "same": true}
-{"productA": "title: semantic caching of web queries. authors: b chidlovskii , u borghoff. venue: vldb j.. year: 2000", "productB": "title: semantic caching of web queries. authors: b chidlovskii , um borghoff. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: florida international university high performance database research center. authors: n rishe , w sun , d barton , y deng , c orji , m alexopoulos , l loureiro , c 0002 , m sanchez , a shaposhnikov. venue: sigmod record. year: 1995", "productB": "title: florida international university high performance database research center. authors: n rishe , a shaposhnikov , w sun , d barton , y deng ,. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: reducing multidatabase query response time by tree balancing. authors: w du , m shan , u dayal. venue: sigmod conference. year: 1995", "productB": "title: reducing multidatabase query response time by tree balancing. authors: w du , u dayal. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: pbir - perception-based image retrieval. authors: e chang , t cheng , l chang. venue: sigmod conference. year: 2001", "productB": "title: pbir-perception-based image retrieval. authors: e chang. venue: nan. year: nan", "same": true}
-{"productA": "title: voodb : a generic discrete-event random simulation model to evaluate the performances of oodbs. authors: j darmont , m schneider. venue: vldb. year: 1999", "productB": "title: voodb : a generic discrete-event random simulation model to evaluate the performances of oodbs. authors: j darmont , m schneider. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: research in multi-organizational processes and semantic information brokering at the lsdis lab. authors: a sheth , j miller , k kochut , i arpinar. venue: sigmod record. year: 2001", "productB": "title: research in multi-organizational processes and semantic information brokering at the lsdis lab. authors: a sheth , j miller , k kochut , b arpinar. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: the design and performance evaluation of alternative xml storage strategies. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: 2002", "productB": "title: the design and performance evaluation of alternative xml storage strategies. authors: ftdjdw jianjun , cc zhang. venue: nan. year: nan", "same": true}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: sigmod conference. year: 1998", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: ld notice. venue: nan. year: nan", "same": true}
-{"productA": "title: telegraphcq : continuous dataflow processing. authors: s chandrasekaran , o cooper , a deshpande , m franklin , j hellerstein , w hong , s krishnamurthy , s madden , f reiss , m shah. venue: sigmod conference. year: 2003", "productB": "title: ad 2003 . telegraphcq : continuous dataflow processing for an uncertain world. authors: s chandrasekaran , o cooper\u00e2 ? \u00a6. venue: proc . of the conf . on innovative data systems research ( cidr. year: nan", "same": true}
-{"productA": "title: towards on-line analytical mining in large databases. authors: j han. venue: sigmod record. year: 1998", "productB": "title: towards on-line analytical mining in large databases , sigmod record. authors: j han. venue: nan. year: nan", "same": true}
-{"productA": "title: data warehousing and olap for decision support ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: decision support , data warehousing and olap , 1996. authors: s chaudhuri , u dayal. venue: vldb tutorial , bombay ,. year: nan", "same": true}
-{"productA": "title: the oracle universal server buffer. authors: w bridge , a joshi , m keihl , t lahiri , j loaiza , n macnaughton. venue: vldb. year: 1997", "productB": "title: the oracle universal server buffer manager. authors: w bridge , a joshi , m keihl , t lahiri , j loaiza , n. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: j. wid om . lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: r. , and livny , m. 1996 . birch : an efficient data clustering method for very large databases. authors: tr zhang. venue: proc . acm sigmod int . conf . management of data. year: nan", "same": true}
-{"productA": "title: order-of-magnitude advantage of tpc-c though massive parallelism. authors: c levine. venue: sigmod conference. year: 1995", "productB": "title: order-of-magnitude advantage on tpc-c through massive parallelism. authors: c levine. venue: nan. year: nan", "same": true}
-{"productA": "title: computing capabilities of mediators. authors: r yerneni , c li , h garcia-molina , j ullman. venue: sigmod conference. year: 1999", "productB": "title: computing capabilities of mediators. authors: r yereni , c li , h garcia-molina , jd ullman. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: self-tuning database technology and information services : from wishful thinking to viable engineering. authors: g weikum , a m\u0456nkeberg , c hasse , p zabback. venue: vldb. year: 2002", "productB": "title: self-tuning database technology and information services : from wishful thinking to viable. authors: g weikum , a moenkeberg , c hasse , p zabback. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: real-time database - similarity semantics and resource scheduling. authors: t kuo , a mok. venue: sigmod record. year: 1996", "productB": "title: real-time database - similarity semantics and resource scheduling. authors: tw kuo. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: dynamic buffer allocation in video-on-demand systems. authors: s lee , k whang , y moon , i song. venue: sigmod conference. year: 2001", "productB": "title: dynamic buffer allocation in video-on-demand systems. authors: sh lee , ky whang , ys moon , iy song. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: reconciling schemas of disparate data sources : a machine-learning approach. authors: a doan , p domingos , a halevy. venue: sigmod conference. year: 2001", "productB": "title: reconciling schemas of disparate data sources : a machine-learning approach. authors: a doan , p domingos , ay halevy. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: enhanced nearest neighbour search on the r-tree. authors: k cheung , a fu. venue: sigmod record. year: 1998", "productB": "title: enhanced nearest neighbour search on the r-tree .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: videoanywhere : a system for searching and managing distributed video assets. authors: a sheth , c bertram , k shah. venue: sigmod record. year: 1999", "productB": "title: video anywhere : a system for searching and managing distributed heterogeneous video assets. authors: a sheth , c bertram , k shah. venue: acm sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: exploiting statistics on query expressions for optimization. authors: n bruno , s chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: statistics on query expressions. authors: n bruno , s chaudhuri. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: optimal clip ordering for multi-clip queries. authors: r ng , p shum. venue: vldb j.. year: 1998", "productB": "title: optimal clip ordering for multi-clip queries. authors: rt ng , p shum. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: generalizing gloss to vector-space databases and broker hierarchies. authors: l gravano , h garcia-molina. venue: vldb. year: 1995", "productB": "title: garcia\u00e2?\u00ba molina , h. ( 1995 ) . generalizing gloss to vector\u00e2?\u00ba space databases and broker hierarchies. authors: l gravano. venue: proc . 21st int . conf . on very large data. year: nan", "same": true}
-{"productA": "title: the hyperion project : from data integration to data coordination. authors: m arenas , v kantere , a kementsietsidis , i kiringa , r miller , j mylopoulos. venue: sigmod record. year: 2003", "productB": "title: the hyperion project : from data integration to data coordination. authors: m arenas\u00e2 ? \u00a6. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: xmill : an efficient compressor for xml data. authors: h liefke , d suciu. venue: sigmod conference. year: 2000", "productB": "title: xmill : an efficient compressor for xml data. authors: h liefke , d suciu. venue: nan. year: nan", "same": true}
-{"productA": "title: cost-based optimization for magic : algebra and implementation. authors: p seshadri , j hellerstein , h pirahesh , t leung , r ramakrishnan , d srivastava , p stuckey , s sudarshan. venue: sigmod conference. year: 1996", "productB": "title: cost-based optimization for magic : algebra and implementation. authors: p seshadri , jm hellerstein , h pirahesh , tyc leung ,. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: alphasort : a risc machine sort. authors: c nyberg , t barclay , z cvetanovic , j gray , d lomet. venue: sigmod conference. year: 1994", "productB": "title: alphasort : a risc machine sort. authors: c nyberg , t barclay , z cvetanovic , j gray , d lomet. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: topaz : a cost-based , rule-driven , multi-phase parallelizer. authors: c nippl , b mitschang. venue: vldb. year: 1998", "productB": "title: topaz : a cost-based , rule-driven , multi-phase parallelizer. authors: cn nm981 , b mitschang. venue: tr , technische universitat mtinchen ,. year: nan", "same": true}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to spatial database systems . special issue on spatial database systems of the vldb. authors: rh guting. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: recovering information from summary data. authors: c faloutsos , h jagadish , n sidiropoulos. venue: vldb. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?recovering information from summary data\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: c faloutsos , hv jagadish , nd sidiropoulos. venue: proc . vldb \u00e3 cents ,. year: nan", "same": true}
-{"productA": "title: amdb : an access method debugging tool. authors: m kornacker , m shah , j hellerstein. venue: sigmod conference. year: 1998", "productB": "title: amdb : an access method debugging tool. authors: m kornacker , m shah , jm hellerstein. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: hilbert r-tree : an improved r-tree using fractals. authors: i kamel , c faloutsos. venue: vldb. year: 1994", "productB": "title: an improved r-tree using fractals. authors: i kamel. venue: proc 20th international conference on very large databases , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: r pottinger , a levy. venue: vldb. year: 2000", "productB": "title: a scalable algorithm for answering queries using views proc . of the int. authors: r pottinger , ay levy. venue: conf . on very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: terraserver : a spatial data warehouse. authors: t barclay , d slutz , j gray. venue: sigmod conference. year: 2000", "productB": "title: j. gray , terraserver : a spatial data warehouse. authors: t barclay , rd slutz. venue: proceedings of the 2000 acm-sigmod conference ,. year: nan", "same": true}
-{"productA": "title: to weave the web. authors: p atzeni , g mecca , p merialdo. venue: vldb. year: 1997", "productB": "title: gm and merialdo , p. 1997 . to weave the web. authors: p atzeni. venue: 23rd international conference on very large databases ( vldb. year: nan", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: sigmod conference. year: 1994", "productB": "title: sleepers andworkaholicscaching strategiesinmobile environments. authors: d barbara , t imielinski. venue: proc . of acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: enterprise java platform data access. authors: s white , r cattell , s finkelstein. venue: sigmod conference. year: 1998", "productB": "title: enterprise java ( tm ) platform data access. authors: s white , r cattell , s finkelstein. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: improving data access of j2ee applications by exploiting asynchronous messaging and caching services. authors: s kounev , a buchmann. venue: vldb. year: 2002", "productB": "title: improving data access of j2ee applications by exploiting asynchronous processing and caching. authors: s kounev , a buchmann. venue: proc . of the 28th international conference on very large. year: nan", "same": true}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: minimization of tree pattern queries. authors: a sihem , c sungran , vs laks. venue: proc . of the sigmod . santa barbara ,. year: nan", "same": true}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: on-line warehouse view maintenance. authors: dqj widom. venue: nan. year: nan", "same": true}
-{"productA": "title: on wrapping query languages and efficient xml integration. authors: v christophides , s cluet , j sim\u0449on. venue: sigmod conference. year: 2000", "productB": "title: j. sim eon . on wrapping query languages and efficient xml integration full version . http : www-db .. authors: v christophides , s cluet. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: o za\u044fane , j han , z li , s chee , j chiang. venue: sigmod conference. year: 1998", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: or z\u00e3 $ \u00e4 \u00b1 ane , j han , zn li , jy chiang , s chee. venue: proc .. year: nan", "same": true}
-{"productA": "title: odmg-93 : a standard for object-oriented dbmss. authors: r cattell. venue: sigmod conference. year: 1994", "productB": "title: odmg-93 : a standard for oodbmss. authors: rgg cattell. venue: sigmod rec ,. year: nan", "same": true}
-{"productA": "title: algorithms for materialized view design in data warehousing environment. authors: j yang , k karlapalem , q li. venue: vldb. year: 1997", "productB": "title: algorithms for materialized view design in data warehousing environment. authors: j yang. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: po\u00e2 ?? neil , and d. shasha . the dangers of replication and a solution. authors: j gray , p helland. venue: acm sigmod conf . on management of data , canada ,. year: nan", "same": true}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: learning about data integration challenges from day one. authors: a halevy. venue: sigmod record. year: 2003", "productB": "title: learning about data integration challenges from day one. authors: a halevy. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: olap + + : powerful and easy-to-use federations of olap and object databases. authors: j gu , t pedersen , a shoshani. venue: vldb. year: 2000", "productB": "title: olap + + : powerful and easy-to-use federations of olap and object databases . demonstrations proposal. authors: j gu , tb pedersen , a shoshani. venue: & hellip ; - sixth international conference on very large databases ,. year: nan", "same": true}
-{"productA": "title: the database group at university of hagen ( fernuniversitaet ). authors: g schlageter , t berkel , e heuel , s mittrach , a scherer , w wilkes. venue: sigmod record. year: 1995", "productB": "title: the database group at university of hagen ( fernuniversitaet ). authors: i overview. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: independence is good : dependency-based histogram synopses for high-dimensional data. authors: a deshpande , m garofalakis , r rastogi. venue: sigmod conference. year: 2001", "productB": "title: rr independence is good : dependency-based histogram synopses for high-dimensional data. authors: a deshpande , mn garofalakis. venue: proc . 2001 acm sigmod intl. conf . managment of. year: nan", "same": true}
-{"productA": "title: processing object-oriented queries with invertible late bound functions. authors: s flodin , t risch. venue: vldb. year: 1995", "productB": "title: processing object-oriented queries with invertible late bound functions , 21st vldb conf. authors: s flodin , t risch. venue: zurich , switzerland ,. year: nan", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: andj . d. ullman . implementing data cubes efficiently. authors: v harinarayan , a rajaraman. venue: proc . of ,. year: nan", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: vldb j.. year: 1995", "productB": "title: sleeper and workaholics : caching strategies in mobiles environments. authors: br badrinath , t imielinski. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: temporal database bibliography update. authors: v tsotras , a kumar. venue: sigmod record. year: 1996", "productB": "title: temporal database bibliography update. authors: acms record , s record. venue: sigmod record ,. year: 1982.0", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference. year: 1994", "productB": "title: the e ectiveness of gloss for text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: proceedings of the acm. year: nan", "same": true}
-{"productA": "title: database indexing for large dna and protein sequence collections. authors: e hunt , m atkinson , r irving. venue: vldb j.. year: 2002", "productB": "title: database indexing for large dna and protein sequence collections. authors: e hunt , mp atkinson , rw irving. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference. year: 1994", "productB": "title: the efficacy of gloss for the text database discovery problem. authors: l gravano , a tomasic. venue: nan. year: nan", "same": true}
-{"productA": "title: temporal slicing in the evaluation of xml queries. authors: d gao , r snodgrass. venue: vldb. year: 2003", "productB": "title: temporal slicing in the evaluation of xml queries. authors: d gao , rt snodgrass. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: walrus : a similarity retrieval algorithm for image databases. authors: a natsev , r rastogi , k shim. venue: sigmod conference. year: 1999", "productB": "title: walrus : a similarity retrieval algorithm for image databases. authors: a natsev , r rastogi , k shim. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: improved histograms for selectivity estimation or range predicates. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: acm sigmod international. year: nan", "same": true}
-{"productA": "title: fast and accurate text classification via multiple linear discriminant projections pp. authors: s chakrabarti , s roy , m soundalgekar. venue: vldb j.. year: 2003", "productB": "title: fast and accurate text classification via multiple linear discriminant projections. authors: s chakrabarti , s roy , mv soundalgekar. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , br badrinath. venue: proceedings of the 1994 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: enhanced hypertext categorization using hyperlinks. authors: s chakrabarti , b dom , p indyk. venue: sigmod conference. year: 1998", "productB": "title: enhanced hypertext classification using hyperlinks. authors: s chakrabarti , b dom , p indyk. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: indexing the positions of continuously moving objects. authors: s saltenis , c jensen , s leutenegger , m lopez. venue: sigmod conference. year: 2000", "productB": "title: indexing the positions of continuously moving objects. authors: s \u00e5 altenis , cs jensen , st leutenegger , ma lopez. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: concept based design of data warehouses : the dwq demonstrators. authors: m jarke , c quix , d calvanese , m lenzerini , e franconi , s ligoudistianos , p vassiliadis , y vassiliou. venue: sigmod conference. year: 2000", "productB": "title: concept based design of data warehouses : the dwq demonstrators. authors: m jarke , c quix , d calvanese , m lenzerini , e. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: extending practical pre-aggregation in on-line analytical processing. authors: t pedersen , c jensen , c dyreson. venue: vldb. year: 1999", "productB": "title: e. , dc 1999 . extending practical pre-aggregation in on-line analytical processing. authors: tb pedersen , cs jensen. venue: proceedings of the 25th international conference on very. year: nan", "same": true}
-{"productA": "title: b-tree page size when caching is considered. authors: d lomet. venue: sigmod record. year: 1998", "productB": "title: b-tree page size when caching is considered .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: fast algorithms for projected clustering. authors: c aggarwal , c procopiuc , j wolf , p yu , j park. venue: sigmod conference. year: 1999", "productB": "title: fast algorithms for projected clustering. authors: cc aggarwal , c procopiuc , jl wolf , ps yu , js park. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: clique : automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal\u00e2 ? \u00a6. venue: proc . 1998 acm-sigmod int . conf . management of data ( sigmod. year: nan", "same": true}
-{"productA": "title: tuple routing strategies for distributed eddies. authors: f tian , d dewitt. venue: vldb. year: 2003", "productB": "title: tuple routing strategies for distributed eddies. authors: f tian , dj dewitt. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: cache coherency in oracle parallel server. authors: b klots. venue: vldb. year: 1996", "productB": "title: cache coherency in oracle parallel server. authors: b klots. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: probabilistic object bases. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: probabilistic object bases. authors: t eiter , jj lu , t lukasiewicz , vs subrahmanian. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: resource scheduling in enhanced pay-per-view continuous media databases. authors: m garofalakis , b \u0436zden , a silberschatz. venue: vldb. year: 1997", "productB": "title: resource scheduling in enhanced pay-per-view continuous media databases. authors: mn garofalakis. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: declarative specification of web sites with strudel. authors: m fernandez , d florescu , a levy , d suciu. venue: vldb j.. year: 2000", "productB": "title: declarative specification of web sites with strudel. authors: m fern\u00e3 \u00a1 ndez , d florescu , a levy , d suciu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: supersql : an extended sql for database publishing and presentation. authors: m toyama. venue: sigmod conference. year: 1998", "productB": "title: supersql : an extended sql for database publishing and presentation. authors: m toyama. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: index nesting-an efficient approach to indexing in object-oriented databases. authors: bc ooi , j han , h lu , kl tan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , m neimat , d schneider. venue: vldb. year: 1994", "productB": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , ma neimat. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: the impact of database research on industrial products ( panel summary ). authors: d barbar\u0441 , j blakeley , d fishman , d lomet , m stonebraker. venue: sigmod record. year: 1994", "productB": "title: panel : the impact of database research on industrial products summary. authors: d fishman , d lomet , m stonebraker. venue: nan. year: nan", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: sampling large databases for association mining. authors: h toivonen. venue: proc . 22nd int ' l conf . very large databases ,. year: nan", "same": true}
-{"productA": "title: the data that you wo n't find in databases : tutorial panel on data exchange formats. authors: p buneman , d maier. venue: sigmod conference. year: 1995", "productB": "title: the data that you wo n't find in databases : tutorial panel on data exchange formats. authors: p buneman , d maier. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: data modelling versus ontology engineering. authors: p spyns , r meersman , m jarrar. venue: sigmod record. year: 2002", "productB": "title: data modelling versus ontology engineering. authors: p spyns , r meersman. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: sql/cli - a new binding style for sql. authors: m venkatrao , m pizzo. venue: sigmod record. year: 1995", "productB": "title: sql/cli \u00e2 ?? a new binding style for sql. authors: m venkatrao , m pizzo. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: accelerating xpath location steps. authors: t grust. venue: sigmod conference. year: 2002", "productB": "title: accelerating xpath location steps in any rdbms. authors: t grust , m van keulen , j teubner. venue: acm tods ,. year: nan", "same": true}
-{"productA": "title: new sampling-based summary statistics for improving approximate query answers. authors: p gibbons , y matias. venue: sigmod conference. year: 1998", "productB": "title: new sampling-based summary statistics for improving approximate query answers . acm sigmod int. authors: m gibbons. venue: conference on management of data. year: nan", "same": true}
-{"productA": "title: agent-based semantic interoperability in infosleuth. authors: j fowler , b perry , m nodine , b bargmeyer. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic interoperability in infosleuth .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: an extended entity-relationship model for geographic applications. authors: t hadzilacos , n tryfona. venue: sigmod record. year: 1997", "productB": "title: an extended entity-relationship model for geographic applications. authors: n tryfona. venue: sigmod record , newyork ,. year: nan", "same": true}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999", "productB": "title: data management issues in electronic commerce. authors: mt oezsu. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: andp . raghavan . automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos. venue: proc . 1998 acm-sigmod int . conf . management of data ( sigmod '. year: nan", "same": true}
-{"productA": "title: integrated data management for mobile services in the real world. authors: c hage , c jensen , t pedersen , l speicys , i timko. venue: vldb. year: 2003", "productB": "title: integrated data management for mobile services in the real world. authors: c hage , cs jensen , tb pedersen , l speicys , i timko. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: a multi-similarity algebra. authors: s adali , p bonatti , m sapino , v subrahmanian. venue: sigmod conference. year: 1998", "productB": "title: a multi-similarity algebra. authors: s adal , p bonatti , ml sapino , vs subrahmanian. venue: nan. year: nan", "same": true}
-{"productA": "title: secure buffering in firm real-time database systems. authors: b george , j haritsa. venue: vldb. year: 1998", "productB": "title: secure buffering in firm real-time database systems. authors: b george , jr haritsa. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: on relational support for xml publishing : beyond sorting and tagging. authors: s chaudhuri , r kaushik , j naughton. venue: sigmod conference. year: 2003", "productB": "title: on relational support for xml publishing : beyond sorting and tagging. authors: s chaudhuri , r kaushik , jf naughton. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: query by diagram : a graphical environment for querying databases. authors: t catarci , g santucci. venue: sigmod conference. year: 1994", "productB": "title: query by diagram : a visual environment for querying databases. authors: g santucci , pa sottile. venue: nan. year: nan", "same": true}
-{"productA": "title: adaptable pointer swizzling strategies in object bases : design , realization , and quantitative analysis. authors: a kemper , d kossmann. venue: vldb j.. year: 1995", "productB": "title: adaptable pointer swizzling strategies in object bases : design , realization , and quantitative. authors: a kemper , d kossmann. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: an extension of the relational data model to incorporate ordered domains. authors: w ng. venue: acm trans . database syst .. year: 2001", "productB": "title: an extension of the relational data model to incorporate ordered domains. authors: w ng. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: the whips prototype for data warehouse creation and maintenance. authors: w labio , y zhuge , j wiener , h gupta , h garcia-molina , j widom. venue: sigmod conference. year: 1997", "productB": "title: the whips prototype for data warehouse creation and maintenance .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient materialization and use of views in data warehouses. authors: m souza , m sampaio. venue: sigmod record. year: 1999", "productB": "title: efficient materialization and use of views in data warehouses. authors: mf de souza , mc sampaio. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: dynamic service matchmaking among agents in open information environments. authors: k sycara , m klusch , s widoff , j lu. venue: sigmod record. year: 1999", "productB": "title: dynamic service matchmaking among agents in open information environments , semantic interoperability. authors: k sycara , m klusch , j lu , s wido. venue: journal acm sigmod record. year: nan", "same": true}
-{"productA": "title: the piazza peer data management project. authors: i tatarinov , z ives , j madhavan , a halevy , d suciu , n dalvi , x dong , y kadiyska , g miklau , p mork. venue: sigmod record. year: 2003", "productB": "title: the piazza peer data management project. authors: i tatarinov\u00e2 ? \u00a6. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: hypergraph based reorderings of outer join queries with complex predicates. authors: g bhargava , p goel , b iyer. venue: sigmod conference. year: 1995", "productB": "title: hypergraph based reorderings of outer join queries with complex predicates. authors: g bhargava , p goel , b iyer. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: mapping data in peer-to-peer systems : semantics and algorithmic issues. authors: a kementsietsidis , m arenas , r miller. venue: sigmod conference. year: 2003", "productB": "title: mapping data in peer-to-peer systems : semantics and algorithmic issues. authors: a kementsietsidis , m arenas , rj miller. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: indexing on air. authors: svtibr badrinath. venue: proceedings of the 1994 acm sigmod ,. year: nan", "same": true}
-{"productA": "title: watermarking relational data : framework , algorithms and analysis. authors: r agrawal , p haas , j kiernan. venue: vldb j.. year: 2003", "productB": "title: watermarking relational data : framework , algorithms and analysis. authors: r agrawal , pj haas , j kiernan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: rainforest - a framework for fast decision tree construction of large datasets. authors: j gehrke , r ramakrishnan , v ganti. venue: vldb. year: 1998", "productB": "title: rainforest\u00e2 ?? a framework for fast decision tree classification of large datasets. authors: j gehrke , r ramakrishnan , v ganti. venue: proc . of the vldb conference , august , new york city , ny ,. year: nan", "same": true}
-{"productA": "title: informix online xps. authors: r gerber. venue: sigmod conference. year: 1995", "productB": "title: informix on line xps. authors: b gerber. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: progress on hpcc and nii. authors: m winslett. venue: sigmod record. year: 1994", "productB": "title: progress on hpcc and nii. authors: m wixxslett. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: probview : a flexible probabilistic database system. authors: l lakshmanan , n leone , r ross , v subrahmanian. venue: acm trans . database syst .. year: 1997", "productB": "title: probview : a flexible probabilistic database system. authors: lvs lakshmanan , n leone , r ross , vs subrahmanian. venue: acm transactions on database systems ,. year: 1997.0", "same": true}
-{"productA": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: sigmod conference. year: 1996", "productB": "title: optimizing queries over multimedia repositories. authors: s chaudhuri , l gravano. venue: nan. year: nan", "same": true}
-{"productA": "title: the bea/xqrl streaming xquery processor. authors: d florescu , c hillery , d kossmann , p lucas , f riccardi , t westmann , m carey , a sundararajan , g agrawal. venue: vldb. year: 2003", "productB": "title: the bea streaming xquery processor. authors: d florescu , c hillery , d kossmann , p lucas , f. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": true}
-{"productA": "title: maintenance of automatic summary tables. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: sigmod conference. year: 2000", "productB": "title: maintenance of cube automatic summary tables. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: snakes and sandwiches : optimal clustering strategies for a data warehouse. authors: h jagadish , l lakshmanan , d srivastava. venue: sigmod conference. year: 1999", "productB": "title: snakes and sandwiches : optimal clustering strategies for a data warehouse. authors: hv jagadish , d srivastava. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: dynamic service matchmaking among agents in open information environments. authors: k sycara , m klusch , s widoff , j lu. venue: sigmod record. year: 1999", "productB": "title: dynamic service matchmaking among agents in open information environments. authors: k sycara , m klusch , s widoff , j lu. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: databases on the web : technologies for federation architectures and case studies ( tutorial ). authors: r kramer. venue: sigmod conference. year: 1997", "productB": "title: databases on the web : technologies for federation architectures and case studies ( tutorial ) .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: automatic segmentation of text into structured records. authors: v borkar , k deshmukh , s sarawagi. venue: sigmod conference. year: 2001", "productB": "title: automatic text segmentation for extracting structured records. authors: vr borkar , k deshmukh , s sarawagi. venue: proc . acm sigmod international conf . on management of. year: nan", "same": true}
-{"productA": "title: a one-pass algorithm for accurately estimating quantiles for disk-resident data. authors: k alsabti , s ranka , v singh. venue: vldb. year: 1997", "productB": "title: a one-pass algorithm for accurately estimating quantiles for disk-resident data. authors: k alsabti , s ranka , v singh. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: the value of merge-join and hash-join in sql server. authors: g graefe. venue: vldb. year: 1999", "productB": "title: the value of merge-join and hash-join in sql server. authors: g graefe. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: visdb : a system for visualizing large databases. authors: d keim , h kriegel. venue: sigmod conference. year: 1995", "productB": "title: visdb : a system for visualizing large databases - group of 2 & raquo ;. authors: da keim , hp kriegel. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: data staging for on-demand broadcast. authors: d aksoy , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: data staging for ondemand broadcast. authors: d aksoy , m franklin , s zdonik. venue: & hellip ; of the 27th international conference on very large data & hellip ; ,. year: nan", "same": true}
-{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998", "productB": "title: andd . suciu . catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j king , a levy. venue: proc . acm. year: nan", "same": true}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for processing xpath queries. authors: g koch , c koch , r pichler. venue: 28th vldb conference ,. year: nan", "same": true}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: odefs : a file system interface to an object-oriented database nh gehani hv jagadish. authors: wd roome. venue: nan. year: nan", "same": true}
-{"productA": "title: storhouse metanoia - new applications for database , storage & data warehousing. authors: f cari\u0451o , p kostamaa , a kaufmann , j burgess. venue: sigmod conference. year: 2001", "productB": "title: storhouse metanoia\u00e2 ?? new applications for database. authors: f carino , p kostamaa , a kaufmann , j burgess. venue: storage & data warehousing , acm sigmod , usa ,. year: nan", "same": true}
-{"productA": "title: location-based spatial queries. authors: j zhang , m zhu , d papadias , y tao , d lee. venue: sigmod conference. year: 2003", "productB": "title: location-based spatial queries. authors: j zhang , m zhu , d papadias , y tao , dl lee. venue: nan. year: nan", "same": true}
-{"productA": "title: contracting in the days of ebusiness. authors: w h\u045cmmer , w lehner , h wedekind. venue: sigmod record. year: 2002", "productB": "title: contracting in the days of ebusiness. authors: w hthnmer , w lehner , h wedekind. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: database architecture optimized for the new bottleneck : memory access. authors: p boncz , s manegold , m kersten. venue: vldb. year: 1999", "productB": "title: database architecture optimized for the new bottleneck : memory access. authors: pa boncz. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: information management challenges from the aerospace industry. authors: s sripada. venue: vldb. year: 2002", "productB": "title: information management challenges from the aerospace industry. authors: sm sripada. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: foundations of preferences in database systems. authors: w kie\u00ee \u00b2 ling. venue: proc . of the intl. conf . on very large data bases. year: nan", "same": true}
-{"productA": "title: model and verification of a data manager based on aries. authors: d kuo. venue: acm trans . database syst .. year: 1996", "productB": "title: model and verification of a data manager based on aries. authors: d kuo. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
-{"productA": "title: bulk loading into an oodb : a performance study. authors: j wiener , j naughton. venue: vldb. year: 1994", "productB": "title: bulk loading into an oodb : a performance study. authors: jl wiener , jf naughton. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record. year: 1996", "productB": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: data management for pervasive computing. authors: m cherniack , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: data management for pervasive computing : a tutorial. authors: m franklin , m cherniack , s zdonik. venue: tutorial at the 2001 vldb conference ,. year: nan", "same": true}
-{"productA": "title: how to roll a join : asynchronous incremental view maintenance. authors: k salem , k beyer , r cochrane , b lindsay. venue: sigmod conference. year: 2000", "productB": "title: how to roll a join : asynchronous incremental view maintenance. authors: k salem , k beyer , b lindsay , r cochrane. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: optics : ordering points to identify the clustering structure. authors: m ankerst , m breunig , h kriegel , j sander. venue: sigmod conference. year: 1999", "productB": "title: m. , kriegel , h.-p. , et al. , 1999 , \u00e2 ?? optics : ordering points to identify the clustering structure\u00e2 ??. authors: m ankerst , m breunig. venue: proceedings of the acm sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: the consensus glossary of temporal database concepts. authors: s christian. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: path sharing and predicate evaluation for high-performance xml filtering. authors: y diao , m altinel , m franklin , h zhang , p fischer. venue: acm trans . database syst .. year: 2003", "productB": "title: path sharing and predicate evaluation for high-performance xml filtering. authors: y diao , m altinel , mj franklin , h zhang , p fischer. venue: acm transactions on database systems ,. year: 2003.0", "same": true}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: j han , k koperski , n stefanovic. venue: sigmod conference. year: 1997", "productB": "title: geominer : a system prototype for spatial mining. authors: j han , k koperski , n stefanovic. venue: proceedings , 1997 acm-sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: model and verification of a data manager based on aries. authors: d kuo. venue: acm trans . database syst .. year: 1996", "productB": "title: model and verification of a data manager based on aries .. authors: acms anthology. venue: nan. year: nan", "same": true}
-{"productA": "title: shoring up persistent applications. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: 1994", "productB": "title: shoring up persistent applications proc . of the 1994 acm sigmod conference. authors: m carey , d dewitt , j naughton , m solomon\u00e2 ? \u00a6. venue: minneapolis , mn , may ,. year: nan", "same": true}
-{"productA": "title: concurrency and recovery in generalized search trees. authors: m kornacker , c mohan , j hellerstein. venue: sigmod conference. year: 1997", "productB": "title: concurrency and recovery in gist. authors: m kornacker , c mohan , j hellerstein. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: vldb j.. year: 1995", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?sleepers and workaholics : caching strategies for mobile environments , \u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: d barbara , t imielinski. venue: acm. year: nan", "same": true}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb. year: 1997", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r golman , j widom. venue: proceedings of the twenty-third internation conference on. year: nan", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: adsp o\u00e2 ?? neil . the dangers of replication and a solution. authors: jn gray , p helland. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: public : a decision tree classifier that integrates building and pruning. authors: r rastogi , k shim. venue: vldb. year: 1998", "productB": "title: public : a decision tree classifier that integrates building and pruning. authors: r rastogi , k shim. venue: data mining and knowledge discovery ,. year: 2000.0", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: the danger of replication and a solution. authors: j gary , p helland , po ` neil , d shasha. venue: procs . of acm sigmod international conf . on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: telcordia 's database reconciliation and data quality analysis tool. authors: f caruso , m cochinwala , u ganapathy , g lalk , p missier. venue: vldb. year: 2000", "productB": "title: telcordia 's database reconciliation and data quality analysis tool. authors: f caruso , m cochinwala , u ganapathy , g lalk , p. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: parallel algorithms for mining generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: proceedings of 1998 acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: fine-grained sharing in a page server oodbms. authors: m carey , m franklin , m zaharioudakis. venue: sigmod conference. year: 1994", "productB": "title: fine-grained sharing in a page server oodbms. authors: mj carey , mj franklin , m zaharioudakis. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: query by humming - in action with its technology revealed. authors: y zhu , d shasha , x zhao. venue: sigmod conference. year: 2003", "productB": "title: query by humming - in action with its technology revealed. authors: y zhu , d shasha , x zhao. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: managing intra-operator parallelism in parallel database systems , in `` proc. authors: m mehta , dj dewitt. venue: 21st conference on very large databases ( vldb ' 95 ) ,. year: nan", "same": true}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: kumarv ( 1997 ) scalable parallel data mining for association rules. authors: eh han , g karypis. venue: proc . acm sigmod international conference on management of. year: nan", "same": true}
-{"productA": "title: database research at ut arlington. authors: s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. venue: sigmod record. year: 2003", "productB": "title: database research at ut arlington. authors: s chakravarthy , a aslandogan , r elmasri , l fegaras. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: timer-driven database triggers and alerters : semantics and a challenge. authors: e hanson , l noronha. venue: sigmod record. year: 1999", "productB": "title: timer-drlven database triggers and alerters : semantics and a challengs [ j ]. authors: en hanson , l noronha. venue: acm sigmod. year: nan", "same": true}
-{"productA": "title: timber : a native system for querying xml. authors: s paparizos , s al-khalifa , a chapman , h jagadish , l lakshmanan , a nierman , j patel , d srivastava , n wiwatwattana , y wu , c yu. venue: sigmod conference. year: 2003", "productB": "title: timber : a native system for querying xml. authors: s paparizos. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: chorochronos : a research network for spatiotemporal database systems. authors: a frank , s grumbach , r g\u045cting , c jensen , m koubarakis , n lorentzos , y manolopoulos , e nardelli , b pernici , h schek , m scholl , t sellis , b theodoulidis , p widmayer. venue: sigmod record. year: 1999", "productB": "title: chorochronos : a research network for spatiotemporal database systems .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: filtering with approximate predicates. authors: n shivakumar , h garcia-molina , c chekuri. venue: vldb. year: 1998", "productB": "title: filtering with approximate predicates. authors: n shivakumar , h garcia-molina , c chekuri. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: congressional samples for approximate answering of group-by queries. authors: s acharya , p gibbons , v poosala. venue: sigmod conference. year: 2000", "productB": "title: congressional samples for approximate answering of group-by queries , acm sigmod int. authors: s acharaya , pb gibbons , v poosala. venue: conference on management of data ,. year: nan", "same": true}
-{"productA": "title: data warehousing and olap for decision support ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: data warehousing and olap for decision support ( tutorial ). authors: s chaudhuri , u dayal. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: issues in network management in the next millennium. authors: m brodie , s chaudhuri. venue: vldb. year: 1999", "productB": "title: issues in network management in the next millennium. authors: ml brodie , s chaudhuri. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: efficient resumption of interrupted warehouse loads. authors: w labio , j wiener , h garcia-molina , v gorelik. venue: sigmod conference. year: 2000", "productB": "title: efficient resumption of interrupted warehouse loads. authors: w labio , jl wiener , h garcia-molina , v gorelik. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: automatic generation of production rules for integrity maintenance. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm trans . database syst .. year: 1994", "productB": "title: automatic generation of production rules for integrity maintenance. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: dynamic multi-resource load balancing in parallel database systems. authors: e rahm , r marek. venue: vldb. year: 1995", "productB": "title: dynamic multi-resource load balancing in parallel db systems. authors: e rahm , r marek. venue: international conf . on very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: the role of b2b engines in b2b integration architectures. authors: c bussler. venue: sigmod record. year: 2002", "productB": "title: the role of b2b engines in b2b integration architectures. authors: c bussler. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: efficient and effective clustering methods or spatial data mining. authors: r ng , j han. venue: proc . 1994 int . conf . very large data bases , pages144 { 155 ,. year: nan", "same": true}
-{"productA": "title: your mediators need data conversion !. authors: s cluet , c delobel , j sim\u0449on , k smaga. venue: sigmod conference. year: 1998", "productB": "title: your mediatms need data conversion. authors: s cluet , c delobel , j sim\u00e3 \u00a9 on , k smaga. venue: proc . of acm sigmod conference on conference of management. year: nan", "same": true}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: subrahmanianv . s. query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou. venue: proc . of. year: nan", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for mining association in large databases. authors: a savasere , e omiecinski , s navathe. venue: nan. year: nan", "same": true}
-{"productA": "title: the xml typechecking problem. authors: d suciu. venue: sigmod record. year: 2002", "productB": "title: the xml typechecking problem. authors: d suciu. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: a survey of approaches to automatic schema matching. authors: e rahm , p bernstein. venue: vldb j.. year: 2001", "productB": "title: a survey of approaches to automatic schema mapping. authors: e rahm , pa bernstein. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: from focused crawling to expert information : an application framework for web exploration and portal generation. authors: s sizov , j graupmann , m theobald. venue: vldb. year: 2003", "productB": "title: from focused crawling to expert information : an application framework for web exploration and portal. authors: s sizov , j graupmann , m theobald. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the tv-tree : an index structure for high-dimensional data. authors: ki lin , hv jagadish , c faloutsos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: hilbert r-tree : an improved r-tree using fractals. authors: i kamel , c faloutsos. venue: vldb. year: 1994", "productB": "title: hilbert r-tree : an improved r-tree using fractals , in `` proceedings 20th international conference on. authors: i kamel , c faloutsos. venue: nan. year: nan", "same": true}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: beyond market baskets : generalized associations rules to correlations. authors: s brin , r motwani , c silverstein. venue: proceedings of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: bounded ignorance : a technique for increasing concurrency in a replicated system. authors: n krishnakumar , a bernstein. venue: acm trans . database syst .. year: 1994", "productB": "title: bounded ignorance : a technique for increasing concurrency in a replicated system. authors: n krishnakumar , aj bernstein. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: acdn : a content delivery network for applications. authors: p karbhari , m rabinovich , z xiao , f douglis. venue: sigmod conference. year: 2002", "productB": "title: acdn : a content delivery network for applications ( project demo ). authors: p karbhari , m rabinovich , z xiao , f douglis. venue: proceedings of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: modelling and querying video data. authors: r hjelsvold , r midtstraum. venue: vldb. year: 1994", "productB": "title: modelling and querying video data. authors: r hjelsvold , r midtstraum. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: m carey , d dewitt. venue: vldb. year: 1996", "productB": "title: of objects and databases : a decade of turmoil [ z ]. authors: jc michael , jd david. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: hierarchical compact cube for range-max queries. authors: s lee , t ling , h li. venue: vldb. year: 2000", "productB": "title: hierarchical compact cube for range-max queries. authors: hg li , tw ling , sy lee. venue: proceedings of the 26th vldb. year: nan", "same": true}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: fast subsequence matching in time-series. authors: c faloutsos , m fanganathan , y monolopoulos. venue: proceedings 1994 acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: the drill down benchmark. authors: p boncz , t r\u045chl , f kwakkel. venue: vldb. year: 1998", "productB": "title: t. r uhl , and f. kwakkel . the drill down benchmark. authors: pa boncz. venue: procedings of the international conference on very large. year: nan", "same": true}
-{"productA": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: y shyy , j arroyo , s su , h lam. venue: vldb j.. year: 1996", "productB": "title: k : a high-level knowledge base programming language for advanced database applications. authors: ym shyy. venue: nan. year: nan", "same": true}
-{"productA": "title: random sampling for histogram construction : how much is enough ?. authors: s chaudhuri , r motwani , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: random sampling for histogram construction : how much is enough ? pages 436 -- 447. authors: s chaudhuri , r motwani , v narasayya. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: workshop report on experiences using object data management in the real-world. authors: nan. venue: nan. year: 1998", "productB": "title: workshop report on experiences using object data management in the real-world. authors: ab chaudhri. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: database technologies for electronic commerce. authors: r agrawal , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: database technologies for electronic commerce. authors: r agrawal , r srikant , y xu. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: facilitating multimedia database exploration through visual interfaces and perpetual query reformulations. authors: w li , k candan , k hirata , y hara. venue: vldb. year: 1997", "productB": "title: facilitating multimedia database exploration through visual interfaces and perpetual query. authors: ws li , k hirata , y hara. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: workshop on workflow management in scientific and engineering applications - report. authors: nan. venue: nan. year: 1997", "productB": "title: workshop on workflow management in scientific and engineering applications - report. authors: r mcclatchey , g vossen. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: data streams : fresh current or stagnant backwater ? ( panel ). authors: j hellerstein , j widom. venue: sigmod conference. year: 2002", "productB": "title: data streams : fresh current or stagnant backwater ? ( panel ). authors: jm hellerstein. venue: nan. year: nan", "same": true}
-{"productA": "title: xml-based information mediation with mix. authors: c baru , a gupta , b lud\u0444scher , r marciano , y papakonstantinou , p velikhov , v chu. venue: sigmod conference. year: 1999", "productB": "title: xml-based information meditiation with mix. authors: ck brau , a gupta , b lud\u00e3 $ her , r marciano , y. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: indexing and querying xml data for regular path expressions. authors: q li , b moon. venue: vldb. year: 2001", "productB": "title: indexing and querying xml data for regular path expressions. authors: q li , b moon. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: similarity search in high dimensions via hashing. authors: a gionis , p indyk , r motwani. venue: vldb. year: 1999", "productB": "title: similarity search in high dimensional via hashing. authors: a gionis , p indyk , r motwani. venue: proceedings of the 25th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: supporting multiple view maintenance policies. authors: l colby , a kawaguchi , d lieuwen , i mumick , k ross. venue: sigmod conference. year: 1997", "productB": "title: supporting multiple view maintenance policies. authors: ls colby , a kawaguchi , df lieuwen , is mumick , ka. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: query decomposition and view maintenance for query languages for unstructured data. authors: d suciu. venue: vldb. year: 1996", "productB": "title: query decomposition and view maintenance for query languages for unstructured data. authors: d suciu. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: priority assignment in real-time active databases. authors: r sivasankaran , j stankovic , d towsley , b purimetla , k ramamritham. venue: vldb j.. year: 1996", "productB": "title: priority assignment in real-time active databases. authors: d towsley. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: computing iceberg queries efficiently. authors: m fang , n shivakumar , h garcia-molina , r motwani , j ullman. venue: vldb. year: 1998", "productB": "title: computing iceberg queries ecientlyproc . 1996 int. authors: m fang , n shivakumar , hg molina , r motwani , jd. venue: conf . very large data bases ,. year: nan", "same": true}
-{"productA": "title: computing complete answers to queries in the presence of limited access patterns. authors: c li. venue: vldb j.. year: 2003", "productB": "title: computing complete answers to queries in the presence of limited access patterns ( extended version ). authors: c li. venue: nan. year: nan", "same": true}
-{"productA": "title: the denodo data integration platform. authors: a pan , j raposo , m \u0441lvarez , p montoto , v orjales , j hidalgo , l ardao , a molano , \u0441 vi\u0451a. venue: vldb. year: 2002", "productB": "title: the denodo data integration platform. authors: a pan , j raposo , m alvarez , p montoto , v orjales ,. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: report on the second ieee metadata conference ( metadata ' 97 ). authors: nan. venue: nan. year: 1998", "productB": "title: report on the second ieee metadata conference ( metadata ' 97 ). authors: r musick , c miller. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: the handwritten trie : indexing electronic ink. authors: w aref , d barbar\u0441 , p vallabhaneni. venue: sigmod conference. year: 1995", "productB": "title: the handwritten trie : indexing electronic ink. authors: w aref , d barbar\u00e3 \u00a1 , p vallabhaneni. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: l/mrp : a buffer management strategy for interactive continuous data flows in a multimedia dbms. authors: f moser , a kraiss , w klas. venue: vldb. year: 1995", "productB": "title: wolfgang klas l/mrp : a buer management strategy for interactive continuous data flows in a. authors: f moser , a kraiss. venue: proceedings of the international conference on very large. year: nan", "same": true}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: j vitter , m wang. venue: sigmod conference. year: 1999", "productB": "title: approximate computation ofmultidimensionalaggregates ofsparsedata using wavelets. authors: js vitter , m wang. venue: proceedings of the 1999 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: query by image and video content : the qbic system. authors: w niblack\u00e2 ? \u00a6. venue: ieee computer ,. year: nan", "same": true}
-{"productA": "title: provisions and obligations in policy management and security applications. authors: c bettini , s jajodia , x wang , d wijesekera. venue: vldb. year: 2002", "productB": "title: provisions and obligations in policy rule management. authors: c bettini , s jajodia , xs wang , d wijesekera. venue: journal of network and systems management ,. year: 2003.0", "same": true}
-{"productA": "title: a super scalar sort algorithm for risc processors. authors: r agarwal. venue: sigmod conference. year: 1996", "productB": "title: a super scalar sort algorithm for risc processors. authors: rc agarwal. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: evolution and change in data management - issues and directions. authors: j roddick , l al-jadir , l bertossi , m dumas , f estrella , h gregersen , k hornsby , j lufter , f mandreoli , t m\u0444nnist\u0456 , e mayol , l wedemeijer. venue: sigmod record. year: 2000", "productB": "title: evolution and change in data management-issues and directions. authors: jf roddick , l al-jadir , l bertossi , m dumas , f. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: objectivity industrial exhibit. authors: o objectivity. venue: vldb. year: 1998", "productB": "title: objectivity industrial exhibit .. authors: acms disc , acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: chip-secured data access : confidential data on untrusted servers. authors: l bouganim , p pucheral. venue: vldb. year: 2002", "productB": "title: chip-secured data access : confidential data on untrusted servers. authors: l bouganim , p pucheral. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: data-driven understanding and refinement of schema mappings. authors: l yan , r miller , l haas , r fagin. venue: sigmod conference. year: 2001", "productB": "title: data-drivien understanding and refinement of schema mappings. authors: l yan , rj miller , l haas , r fagin. venue: submitted for publication ,. year: nan", "same": true}
-{"productA": "title: dynamic multidimensional histograms. authors: n thaper , s guha , p indyk , n koudas. venue: sigmod conference. year: 2002", "productB": "title: dynamic multidimensional histograms. authors: n koudas , s guha , p indyk , n thaper. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb j.. year: 2000", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation. authors: hv jagadish , o kapitskaia , rt ng , d srivastava. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: \\ kweelt : more than just \\ '' \\ `` yet another framework to query xml ! \\ '' \\ '' \\ '' ''. authors: a sahuguet. venue: sigmod conference. year: 2001", "productB": "title: kweelt : more than just \u00e2 ?? yet another framework to query xml!\u00e2 ??. authors: a sahuguet. venue: acm sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: optimizing disjunctive queries with expensive predicates. authors: a kemper , g moerkotte , k peithner , m steinbrunn. venue: sigmod conference. year: 1994", "productB": "title: optimizing disjunctive queries with expensive predicates. authors: a kernper , g moerkotte , k peithnert , m steinbrunn. venue: nan. year: nan", "same": true}
-{"productA": "title: voodb : a generic discrete-event random simulation model to evaluate the performances of oodbs. authors: j darmont , m schneider. venue: vldb. year: 1999", "productB": "title: a generic discrete-event random simulation model to evaluate the performances of oodbs. authors: j darmont , mv schneider. venue: 25th international conference on very large databases ( vldb. year: nan", "same": true}
-{"productA": "title: the garlic project. authors: m roth , m arya , l haas , m carey , w cody , r fagin , p schwarz , j ii , e wimmers. venue: sigmod conference. year: 1996", "productB": "title: the garlic project. authors: m tork roth , m arya , lm haas , mj carey , wf cody , r. venue: proc . of acm. year: nan", "same": true}
-{"productA": "title: random sampling techniques for space efficient online computation of order statistics of large datasets. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: 1999", "productB": "title: bg lindsay random sampling techniques for space efficient online computation of order statistics of. authors: gs manku , s rajagopalan. venue: proc . sigmod\u00e2 ?? 99 int ' l conf . on management of. year: nan", "same": true}
-{"productA": "title: density biased sampling : an improved method for data mining and clustering. authors: c palmer , c faloutsos. venue: sigmod conference. year: 2000", "productB": "title: density biased sampling : an improved method for data mining and clustering. authors: crpc faloutsos. venue: nan. year: nan", "same": true}
-{"productA": "title: qualitative representation of spatial knowledge in two-dimensional space. authors: d papadias , t sellis. venue: vldb j.. year: 1994", "productB": "title: on the qualitative representation of spatial knowledge in 2d space. authors: d papadias , t sellis. venue: vldb journal ,. year: 1994.0", "same": true}
-{"productA": "title: change detection in hierarchically structured information. authors: s chawathe , a rajaraman , h garcia-molina , j widom. venue: sigmod conference. year: 1996", "productB": "title: j. widom change detection in hierarchically structured information. authors: s chawathe , a rajaraman , h garcia-molina. venue: proc . of the acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: lof : identifying density-based local outliers. authors: m breunig , h kriegel , r ng , j sander. venue: sigmod conference. year: 2000", "productB": "title: lof : identifying densitybased local outliers , acm sigmod conference , vol. authors: mm breunig , hp kriegel , rt ng , j sander. venue: dallas , tx , may ,. year: nan", "same": true}
-{"productA": "title: information sharing across private databases. authors: r agrawal , a evfimievski , r srikant. venue: sigmod conference. year: 2003", "productB": "title: andr . srikant . information sharingacrossprivate databases. authors: r agrawal , a evmievski. venue: proc . of the 2003acm sigmod int\u00e2 ?? l conf . on managementof. year: nan", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: srikant r. fastalgorithms formining association rules in large databases. authors: r agrawal. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: k chang , h garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: cck chang , h garcia-molina. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: finding generalized projected clusters in high dimensional spaces. authors: c aggarwal , p yu. venue: sigmod conference. year: 2000", "productB": "title: finding generalized projected clusters in dimensional spaces. authors: c aggarwal , p yu. venue: acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: quickstore : a high performance mapped object store. authors: s white , d dewitt. venue: vldb j.. year: 1995", "productB": "title: quickstore : a high performance mapped object store. authors: sj white , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: adaptive , fine-grained sharing in a client-server oodbms : a callback-based approach. authors: m zaharioudakis , m carey , m franklin. venue: acm trans . database syst .. year: 1997", "productB": "title: fine-grained sharing in a page server oodbms. authors: mj carey , mj franklin , m zaharioudakis. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: sigmod conference. year: 2001", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
-{"productA": "title: insite : a tool for interpreting users ? interaction with a web space. authors: c shahabi , a faisal , f kashani , j faruque. venue: vldb. year: 2000", "productB": "title: insite : a tool for interpreting users ? interaction with a web space. authors: c shahabi , a faisal , fb kashani , j faruque. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m roth , p schwarz. venue: vldb. year: 1997", "productB": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources . in : dayal u , gray pmd ,. authors: mt roth , p schwarz. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: the reach active oodbms. authors: a buchmann , a deutsch , j zimmermann , m higa. venue: sigmod conference. year: 1995", "productB": "title: the reach active oodbms , 1995. authors: ap buchmann , a deutsch , j zimmermann. venue: technical university. year: nan", "same": true}
-{"productA": "title: shoring up persistent applications. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: 1994", "productB": "title: shoring up persistent objects. authors: m carey , d dewitt , mj franklin , n hall , m. venue: piv-ceeding of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: rate-based query optimization for streaming information sources. authors: s viglas , j naughton. venue: sigmod conference. year: 2002", "productB": "title: rate-based query optimization. authors: s viglas , j naughton. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: practical applications of triggers and constraints : success and lingering issues ( 10-year award ). authors: s ceri , r cochrane , j widom. venue: vldb. year: 2000", "productB": "title: practical applications of triggers and constraints : success stories and lingering issues. authors: s ceri , rj cochrane , j widom. venue: 26th very large data bases conference proceedings ,. year: nan", "same": true}
-{"productA": "title: compressing sql workloads. authors: s chaudhuri , a gupta , v narasayya. venue: sigmod conference. year: 2002", "productB": "title: compressing sql workloads. authors: s chaudhuri , ak gupta , vr narasayya. venue: nan. year: nan", "same": true}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: fast nearest neighbor search in medical databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z. venue: proc . conf . very large databases ,. year: nan", "same": true}
-{"productA": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: nan. venue: vldb. year: 1996", "productB": "title: mineset ( tm ) : a system for high-end data mining and visualization. authors: mkp inc. venue: int . conf . on very large data bases ( vldb ' 96 ) , bombay , india ,. year: 1996.0", "same": true}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: m carey , d dewitt. venue: vldb. year: 1996", "productB": "title: of objects and databases : a decade of turmoil . 22nd vldb conjy. authors: mjc cd961 , dj dewitt. venue: bombay , india ,. year: nan", "same": true}
-{"productA": "title: the context interchange mediator prototype. authors: s bressan , c goh , k fynn , m jakobisiak , k hussein , h kon , t lee , s madnick , t pena , j qu , a shum , m siegel. venue: sigmod conference. year: 1997", "productB": "title: the context interchange mediator prototype. authors: s madnick , t pena , j qu , a shum , m siegel. venue: acm sigmod international conference on management of data ,. year: nan", "same": true}
-{"productA": "title: efficient incremental garbage collection for client-server object database systems. authors: l amsaleg , m franklin , o gruber. venue: vldb. year: 1995", "productB": "title: e-cient incremental garbage collection for client server object database systems , in \u00e2 ?? vldb95\u00e2 ??. authors: l amsaleg , m franklin , o gruber. venue: zurich , switzerland ,. year: nan", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: efficient and effective methods for spatial data mining. authors: r ng , j han. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: towards on-line analytical mining in large databases. authors: j han. venue: sigmod record. year: 1998", "productB": "title: towards on-line analytical mining in large databases. authors: h jiawei. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: learning to match ontologies on the semantic web. authors: a doan , j madhavan , r dhamankar , p domingos , a halevy. venue: vldb j.. year: 2003", "productB": "title: learning to match ontologies. authors: a doan , j madhavan , r dhamankar , p domingos , ay. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: pix : exact and approximate phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , y xu. venue: sigmod conference. year: 2003", "productB": "title: pix : exact and approximate phrase matching in xml. authors: d srivastava. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: jeffrey d. ullman.\u00e2 ?? implementing data cubes effieciently\u00e2 ??. authors: v harinarayan , a rajaraman. venue: proceedings of acm sigmod 1996 international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: phoenix project : fault-tolerant applications. authors: r barga , d lomet. venue: sigmod record. year: 2002", "productB": "title: phoenix project : fault tolerant applications. authors: d lomet , r barga. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb. year: 1997", "productB": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: scbdr agrawal , p raghavan. venue: nan. year: nan", "same": true}
-{"productA": "title: semantic data caching and replacement. authors: s dar , m franklin , b j\u0453nsson , d srivastava , m tan. venue: vldb. year: 1996", "productB": "title: semantic data caching and replacement , '' 22nd intl. authors: s dar , mj franklin , b jonsson , d srivastava , m tan. venue: conference on very large data bases ( vldb 96 ) , bombay , india & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference. year: 1994", "productB": "title: the effectiveness of gloss for the text database discovery problem . 1994. authors: l gravano , hg molina , a tomasic. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , k lin , h sawhney , k shim. venue: vldb. year: 1995", "productB": "title: fast similarity search in presence of noise , scaling , and translation in time-series database . in :. authors: r agrawal , ki lin , ss harpreet. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: change detection in hierarchically structured information. authors: s chawathe , a rajaraman , h garcia-molina , j widom. venue: sigmod conference. year: 1996", "productB": "title: change detection in hierarchically structured information. authors: ss chawathe , a rajaraman , h garcia-molina , j widom. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: concurrency and recovery for index trees. authors: d lomet , b salzberg. venue: vldb j.. year: 1997", "productB": "title: concurrency and recovery for index trees. authors: b salzberg , d lomet. venue: nan. year: nan", "same": true}
-{"productA": "title: mining needle in a haystack : classifying rare classes via two-phase rule induction. authors: m joshi , r agarwal. venue: sigmod conference. year: 2001", "productB": "title: r. , kumar , v. : mining needles in a haystack : classifying rare classes via two-phase rule induction. authors: ma joshi. venue: proceedings of acm. year: nan", "same": true}
-{"productA": "title: statistics on views. authors: c galindo-legaria , m joshi , f waas , m wu. venue: vldb. year: 2003", "productB": "title: statistics on views. authors: f waas , c galindo-legaria , mc wu , m joshi. venue: proceedings of the 29th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: a foundation for multi-dimensional databases. authors: m gyssens , lvs lakshmanan. venue: nan. year: nan", "same": true}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: fast subsequence matching in time-series datebase . sigmod. authors: c faloutsos , m ranganthan , y manolopoulos. venue: proc . of annual conference , minneapolis ,. year: nan", "same": true}
-{"productA": "title: query processing techniques for multiversion access methods. authors: j bercken , b seeger. venue: vldb. year: 1996", "productB": "title: query processing techniques for multiversion access methods. authors: b jvd , b seeger. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: database architecture optimized for the new bottleneck : memory access. authors: p boncz , s manegold , m kersten. venue: vldb. year: 1999", "productB": "title: optimizing database architecture for the new bottleneck : memory access. authors: s manegold , pa boncz , ml kersten. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: panel on next generation database systems wo n't work without semantics !. authors: j mylopoulos. venue: sigmod conference. year: 1998", "productB": "title: next generation database systems wo n't work without semantics !. authors: j mylopoulos. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: dynamic buffer allocation in video-on-demand systems. authors: s lee , k whang , y moon , i song. venue: sigmod conference. year: 2001", "productB": "title: si-y . dynamic buer allocation in video-on-demand systems. authors: sh lee , ys moon , ky whang. venue: technical report 00-11-006 , advanced information technology. year: nan", "same": true}
-{"productA": "title: form-based proxy caching for database-backed web sites. authors: q luo , j naughton. venue: vldb. year: 2001", "productB": "title: form-based proxy caching for database-backed web sites. authors: q luo , jf naughton. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: indexing the positions of continuously moving objects. authors: s saltenis , c jensen , s leutenegger , m lopez. venue: sigmod conference. year: 2000", "productB": "title: jensen , c. , leutenegger , s. , lopez , m. , '' indexing the positions of continuously moving objects , ''. authors: s saltenis\u00e2 ? \u00a6. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: persistent threads. authors: f matthes , j schmidt. venue: vldb. year: 1994", "productB": "title: persistent threads. authors: f matthes , jw schmidt. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: cache-and-query for wide area sensor databases. authors: a deshpande , s nath , p gibbons , s seshan. venue: sigmod conference. year: 2003", "productB": "title: cache-and-query for wide area sensor network. authors: a deshpande , s nath , pb gibbons , s seshan. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: stream : the stanford stream data manager. authors: a arasu , b babcock , s babu , m datar , k ito , i nishizawa , j rosenstein , j widom. venue: sigmod conference. year: 2003", "productB": "title: stream : the stanford data stream management system. authors: a arasu , b babcock , s babu , j cieslewicz , m datar ,. venue: nan. year: nan", "same": true}
-{"productA": "title: business process coordination : state of the art , trends , and open issues. authors: u dayal , m hsu , r ladin. venue: vldb. year: 2001", "productB": "title: business process coordination : state of the art , trends and open issues. authors: d umeshwar , h meichun , r ladin. venue: proceedings of the d & \u00e3 1/4 thinternational conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: sql-like operator for mining association rules. authors: r meo , g psaila , s ceri , a new. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficientalgorithmsfor processing xpath queries. authors: g gottlob , c koch , r pichler. venue: proc . of. year: nan", "same": true}
-{"productA": "title: xcache : a semantic caching system for xml queries. authors: l chen , e rundensteiner , s wang. venue: sigmod conference. year: 2002", "productB": "title: xcache : a semantic caching system for xml queries. authors: l chen , ea rundensteiner , s wang. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: an architecture to support scalable online personalization on the web. authors: a datta , k dutta , d vandermeer , k ramamritham , s navathe. venue: vldb j.. year: 2001", "productB": "title: an architecture to support scalable online personalization on the web. authors: a datta , k dutta , d vandermeer , k ramamritham , sb. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: tutorial : data access. authors: nan. venue: nan. year: 2000", "productB": "title: data access ( tutorial session ). authors: ja blakeley , a deshpande. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m roth , p schwarz. venue: vldb. year: 1997", "productB": "title: don\u00e2 ?? t scrap it , wrap it ! a wrapper architecture for legacy data. authors: m roth , p schwarz. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: protocol : a technique for maintaining linear arithmetic constraints in distributed database systems. authors: , h garcia-molina. venue: nan. year: nan", "same": true}
-{"productA": "title: oodb bulk loading revisited : the partitioned-list approach. authors: j wiener , j naughton. venue: vldb. year: 1995", "productB": "title: oodb bulk loading revisited : the partitioned-list approach. authors: jl wiener , jf naughton. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: spirit : sequential pattern mining with regular expression constraints. authors: m garofalakis , r rastogi , k shim. venue: vldb. year: 1999", "productB": "title: rastogi r. shim k. spirit : sequential pattern mining with regular expression constraints. authors: m garofalkis. venue: proc . 1999 int . conf . very large data bases ( vldb\u00e2 ?? 99 ) , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: querying heterogeneous information sources using source descriptions . 22th vldb. authors: ay levy , a rajaraman\u00e2 ? \u00a6. venue: bombay , india ,. year: nan", "same": true}
-{"productA": "title: birn-m : a semantic mediator for solving real-world neuroscience problems. authors: a gupta , b lud\u0444scher , m martone. venue: sigmod conference. year: 2003", "productB": "title: birn-m : a semantic mediator for solving real-world neuroscience problems. authors: a gupta , me martone. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: coordinating backup/recovery and data consistency between database and file systems. authors: s bhattacharya , c mohan , k brannon , i narang , h hsiao , m subramanian. venue: sigmod conference. year: 2002", "productB": "title: coordinating backup/recovery and data consistency between database and file systems. authors: s bhattacharya , c mohan , k brannon , i narang , hi. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: vldb j.. year: 1996", "productB": "title: investigation of algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: proceedings of the 20th int\u00e2 ?? l conference on very large. year: nan", "same": true}
-{"productA": "title: cache tables : paving the way for an adaptive database cache. authors: m altinel , c bornh\u0456vd , s krishnamurthy , c mohan , h pirahesh , b reinwald. venue: vldb. year: 2003", "productB": "title: cache tables : paving the way for an adaptive database cache. authors: m alt\u00e4 \u00b1 nel , c bornh\u00e3 \u00b6 vd , s krishnamurthy , c mohan ,. venue: nan. year: nan", "same": true}
-{"productA": "title: panel on next generation database systems wo n't work without semantics !. authors: j mylopoulos. venue: sigmod conference. year: 1998", "productB": "title: next generation database systems wo n't work without semantics ! ( panel ). authors: j mylopoulos. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: databases for gis. authors: c medeiros , f pires. venue: sigmod record. year: 1994", "productB": "title: c. , and pires , f. , 1994 , databases for gis. authors: b medeiros. venue: sigmod. year: nan", "same": true}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: y zhao , p deshpande , j naughton , a shukla. venue: sigmod conference. year: 1998", "productB": "title: p. , naughton , jf , shukla , a. ( 1998 ) simultaneous optimization and evaluation of multiple dimensional. authors: y zhao , pm deshpande. venue: proceedings of the vldb. year: nan", "same": true}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: broadcast disks : data management for asymmetric communication environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: tsql2 language specification. authors: r snodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: tsql2 language specification. authors: rt snodgrass. venue: acm sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: birch : an efficient data clustering method for very large databases\u00e2 '' , jagadish hv , mumick is , eds. authors: t zhang , r ramakrishnan , m livny. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: a framework for implementing hypothetical queries. authors: t griffin , r hull. venue: sigmod conference. year: 1997", "productB": "title: a framework for implementing hypothetical queries. authors: t griffin , r hull. venue: proc . of the 1997 acm sigmod intl. conference on management. year: nan", "same": true}
-{"productA": "title: picodmbs : scaling down database techniques for the smartcard. authors: c bobineau , l bouganim , p pucheral , p valduriez. venue: vldb. year: 2000", "productB": "title: picodbms : scaling down database techniques for the smartcard. authors: p pucheral , l bouganim , p valduriez , c bobineau. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: sigmod sister societies. authors: s ceri , l kalinichenko , m kitsuregawa , h lu , z \u0436zsoyoglu , r snodgrass , v vianu. venue: sigmod record. year: 2000", "productB": "title: sigmod sister societies. authors: s ceri , la kalinichenko , m kitsuregawa , h lu , v. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining quantitative association rules from large databases. authors: r mrikant , r agrawal. venue: ins proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: mapping data in peer-to-peer systems : semantics and algorithmic issues. authors: a kementsietsidis , m arenas , r miller. venue: sigmod conference. year: 2003", "productB": "title: data mapping in p2p systems : semantics and algorithmic issues. authors: a kementsietsidis , m arenas , rj miller. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodr\u00e4 \u00b1 guez-mart\u00e4 \u00b1 nez , n roussopoulos. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: are quorums an alternative for data replication ?. authors: r jim\u0449nez-peris , m pati\u0451o-mart\u044dnez , g alonso , b kemme. venue: acm trans . database syst .. year: 2003", "productB": "title: are quorums an alternative for database replication. authors: r jimenez-peris , m patino-martinez , b kemme , g. venue: acm trans . on database systems ,. year: nan", "same": true}
-{"productA": "title: online query processing. authors: nan. venue: nan. year: 2001", "productB": "title: online query processing : a tutorial. authors: pj haas , jm hellerstein. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: on the computation of multidimensional aggregates. authors: a sameet , a rakesh , md prasad\u00e2 ? \u00a6. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: process automation as the foundation for e-business. authors: f casati , m shan. venue: vldb. year: 2000", "productB": "title: process automation as the foundation for e-commerce. authors: f casati , mc shan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: from structured documents to novel query facilities. authors: v christophides , s abiteboul , s cluet , m scholl. venue: sigmod conference. year: 1994", "productB": "title: andm . scholl . fromstructured documentstonovelquery facilities. authors: v christophides , s abiteboul , s cluet. venue: proc . of acm sigmod conf . on management of. year: nan", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference. year: 1994", "productB": "title: h. garc a-molina , and a. tomasic . the eectivenessof gloss for thetext-databasediscoveryproblem. authors: l gravano. venue: proceedings of the 1994 acm sigmod conference , may ,. year: nan", "same": true}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: nan. venue: sigmod record. year: 1996", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: kr dittrich , s gatziu , a geppert. venue: rules in database systems ,. year: 1995.0", "same": true}
-{"productA": "title: niagaracq : a scalable continuous query system for internet databases. authors: j chen , d dewitt , f tian , y wang. venue: sigmod conference. year: 2000", "productB": "title: niagaracq : a scalable continuous query system for internet databases. authors: j chen , dj dewitt , f tian , y wang. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: nan. venue: nan. year: 2000", "productB": "title: report on second international workshop on advanced issues of e-commerce and web-based information. authors: kl wu , ps yu. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: gte superpages : using ir techniques for searching complex objects. authors: s whitehead , h sinha , m murphy. venue: vldb. year: 1997", "productB": "title: gte superpages : using ir techniques for searching complex objects. authors: s whitehead , h sinha , m murphy. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: efficient incremental garbage collection for client-server object database systems. authors: l amsaleg , m franklin , o gruber. venue: vldb. year: 1995", "productB": "title: 0 . gruber . efficient incremental garbage collection for client-server object database systems. authors: l amsaleg , m franklin. venue: procs . of the international conf . on very large databases , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: metadata standards for data warehousing : open information model vs. common warehouse metamodel. authors: t vetterli , a vaduva , m staudt. venue: sigmod record. year: 2000", "productB": "title: metadata standards for data warehousing : open information model vs. common warehouse metamodel. authors: gc introduction. venue: nan. year: nan", "same": true}
-{"productA": "title: your mediators need data conversion !. authors: s cluet , c delobel , j sim\u0449on , k smaga. venue: sigmod conference. year: 1998", "productB": "title: your mediators need data conversion !. authors: s cluet , c delobel. venue: nan. year: nan", "same": true}
-{"productA": "title: beyond document similarity : understanding value-based search and browsing technologies. authors: a paepcke , h garcia-molina , g rodr\u044dguez-mul\u0440 , j cho. venue: sigmod record. year: 2000", "productB": "title: beyond document similarity : understanding value-based search and browsing technologies. authors: sigmod record , 2000. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: alphasort : a cache-sensitive parallel external sort. authors: c nyberg , t barclay , z cvetanovic , j gray , d lomet. venue: vldb j.. year: 1995", "productB": "title: alphasort : a cache-sensitive parallel external sort. authors: d lomet , t barclay , c nyberg , z cvetanovic , j gray. venue: nan. year: nan", "same": true}
-{"productA": "title: improving timeliness in real-time secure database systems. authors: s son , r david , b thuraisingham. venue: sigmod record. year: 1996", "productB": "title: improving timeliness in real-time secure database systems. authors: sh son , r david , b thuraisingham. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: functional properties of information filtering. authors: r sawai , m tsukamoto , y loh , t terada , s nishio. venue: vldb. year: 2001", "productB": "title: on functional properties of information filtering. authors: r sawai , m tsukamoto , t terada , yh loh , s nishio. venue: electronics and communications in japan ( part ii electronics ) ,. year: 2003.0", "same": true}
-{"productA": "title: coss : the common object services specifications. authors: b martin. venue: sigmod conference. year: 1994", "productB": "title: coss : the common object services specifications. authors: be martin. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: energy efficient indexing on air. authors: t irniefinski , s vishwanathan , br badrinath. venue: ln proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?range queries in olap data cubes\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: ct ho , r agrawal , n megiddo , r srikant. venue: proc . acm sigmod \u00e3 cents ,. year: nan", "same": true}
-{"productA": "title: from browsing to interacting : dbms support for responive websites ( abstract ). authors: r ramakrishnan. venue: sigmod conference. year: 2000", "productB": "title: from browsing to interacting : dbms support for responsive websites. authors: r ramakrishnan. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: s berger , f bry , s schaffert , c wieser. venue: vldb. year: 2003", "productB": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: f bry , s berger , s schaffert. venue: proceedings of the 29 thintl . conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: www-udk : a web-based environmental meta-information system. authors: r kramer , r nikolai , a koschel , c rolker , p lockemann , a keitel , r legat , k zirm. venue: sigmod record. year: 1997", "productB": "title: www-udk : a web-based environmental meta-information system. authors: r kramer , r nikolai , a koschel , c rolker , p. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: r pottinger , a levy. venue: vldb. year: 2000", "productB": "title: a scalable algorithm for answering queries using views. authors: ay levy. venue: nan. year: nan", "same": true}
-{"productA": "title: optimal clip ordering for multi-clip queries. authors: r ng , p shum. venue: vldb j.. year: 1998", "productB": "title: optimal clip ordering for multi-clip queries. authors: tn raymond , s paul. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: avoiding ordering and grouping in query processing. authors: x wang , m cherniack. venue: vldb. year: 2003", "productB": "title: avoiding ordering and grouping in query processing. authors: x wang , m cherniack. venue: vldb ,. year: nan", "same": true}
-{"productA": "title: selectivity estimation in extensible databases - a neural network approach. authors: m lakshmi , s zhou. venue: vldb. year: 1998", "productB": "title: selectivity estimation in extensible databases-a neural network approach. authors: s lakshmi , s zhou. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2003", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: fastlk ? ap : a fast algorithm for indexing , data-mining and visualization of traditional and. authors: c faloutsos. venue: nan. year: nan", "same": true}
-{"productA": "title: information integration and xml in ibm 's db2. authors: p selinger. venue: vldb. year: 2002", "productB": "title: information integration and xml in ibm 's db2. authors: pg selinger. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: tsql2 language specification. authors: r snodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: tsql2 language specification. authors: a segev , md soo , sm sripada. venue: acm sigmod. year: nan", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: k.-i . ( david ) lin , fastmap : a fast alogorithm for indexing , data-mining and visualization of. authors: c faloutsos. venue: proc . of sigmod ,. year: nan", "same": true}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: agrawal , \\ \\ miningquantitativeassociationrules inlarge relational tables. authors: r srikantandr. venue: proc . oftheacm-sigmod int\u00e2 ?? l. conf . on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: h hsiao , m chen , p yu. venue: sigmod conference. year: 1994", "productB": "title: on parallel execution of multiple pipelined hash joins. authors: hi hsiao , ms chen , ps yu. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: from nested-loop to join queries in oodb. authors: h steenhagen , p apers , h blanken , r by. venue: vldb. year: 1994", "productB": "title: from nested-loop to join queries in oodb. authors: hj steenhagen , pmg apers , hm blanken , ra de by. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: \\ kweelt : more than just \\ '' \\ `` yet another framework to query xml ! \\ '' \\ '' \\ '' ''. authors: a sahuguet. venue: sigmod conference. year: 2001", "productB": "title: kweelt : more than just \u00e2 ?? yet another framework to query xml!\u00e2 ?? , sigmod demonstration session ,. authors: a sahuguet. venue: nan. year: nan", "same": true}
-{"productA": "title: metadata for multimedia documents. authors: k b\u0456hm , t rakow. venue: sigmod record. year: 1994", "productB": "title: metadata for multidata documents. authors: k bohme , tc rakow. venue: acm sigmod rec ,. year: nan", "same": true}
-{"productA": "title: hypothetical queries in an olap environment. authors: a balmin , t papadimitriou , y papakonstantinou. venue: vldb. year: 2000", "productB": "title: hypothetical queries in an olap environment. authors: a balmin , t papadimitriou , y papakonstantinou. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: webfilter : a high-throughput xml-based publish and subscribe system. authors: j pereira , f fabret , h jacobsen , f llirbat , d shasha. venue: vldb. year: 2001", "productB": "title: webfilter : a high-throughput xml-based publish and subscribe system. authors: j pereira , f fabret , d shasha. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: m patella , p ciaccia , p zezula. venue: proceedings of the international conference on very large. year: nan", "same": true}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande , j naughton , k ramasamy. venue: vldb. year: 1996", "productB": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: as sdnr , p deshpande , jf naughton , k ramaswamy. venue: proceedings of the international conference on very large. year: nan", "same": true}
-{"productA": "title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: k b\u0456hm , k aberer , e neuhold , x yang. venue: vldb j.. year: 1997", "productB": "title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: k bohm , k aberer , ej neuhold , x yang. venue: in vldb. year: nan", "same": true}
-{"productA": "title: integrating replacement policies in storm : an extensible approach. authors: c goh , b ooi , s bressan , k tan. venue: sigmod conference. year: 2000", "productB": "title: integrating replacement policies in storm : an extensible approach. authors: cl goh , bc ooi , s bressan. venue: nan. year: nan", "same": true}
-{"productA": "title: broadcast protocols to support efficient retrieval from databases by mobile users. authors: a datta , d vandermeer , a celik , v kumar. venue: acm trans . database syst .. year: 1999", "productB": "title: broadcast protocals to support efficient retrieval from database by mobile users. authors: d anindya , ev debra , c aslihan , k vijay. venue: acm tods ,. year: nan", "same": true}
-{"productA": "title: xmill : an efficient compressor for xml data. authors: h liefke , d suciu. venue: sigmod conference. year: 2000", "productB": "title: an efficient compressor for xml data. authors: h liefke , ds xmill. venue: proceedings of the 2000 acm sigmod conference on management & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the aqua approximate query answering system. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: the aqua approximate query answering system. authors: sa cr941 , pb gibbons , v poosaia , s ramaswamy. venue: proc . acm sigmod lnrernational co @ on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: neurorule : a connectionist approach to data mining. authors: h lu , r setiono , h liu. venue: vldb. year: 1995", "productB": "title: neurorule : a connectionist approach to data mining. authors: l hongjun , r setiono , l huan. venue: proceedings of 21st international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: locking protocols for materialized aggregate join views. authors: g luo , j naughton , c ellmann , m watzke. venue: vldb. year: 2003", "productB": "title: locking protocols for materialized aggregate join views. authors: g luo , jf naughton , cj ellmann , mw watzke. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: grid and applications ( industrial session ). authors: f leymann. venue: vldb. year: 2003", "productB": "title: grid and applications ( industrial session ). authors: f leymann. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: th\u0449mis : a database programming language handling integrity constraints. authors: v benzaken , a doucet. venue: vldb j.. year: 1995", "productB": "title: th\u00e3 \u00a9 mis : a database programming language handling integrity constraints. authors: v benzaken , a doucet. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: mdm : a multiple-data-model tool for the management of heterogeneous database schemes. authors: p atzeni , r torlone. venue: sigmod conference. year: 1997", "productB": "title: mdm : a multiple-data-model tool for the management of heterogeneous database schemes. authors: p atzeni , r torlone. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: materialized views in oracle. authors: r bello , k dias , a downing , j jr. , j finnerty , w norcott , h sun , a witkowski , m ziauddin. venue: vldb. year: 1998", "productB": "title: h. , witkowski , a. , and ziauddin , m. 1998 . materialized views in oracle. authors: rg bello , k dias , a downing jr , nc jf , s wd. venue: proceedings of the conferencce on very large data bases (. year: nan", "same": true}
-{"productA": "title: work and information practices in the sciences of biodiversity. authors: g bowker. venue: vldb. year: 2000", "productB": "title: work and information practices in the sciences of biodiversity. authors: gc bowker. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: i3 : intelligent , interactive investigaton of olap data cubes. authors: s sarawagi , g sathe. venue: sigmod conference. year: 2000", "productB": "title: i 3 : intelligent , interactive investigation of olap cubes. authors: s sarawagi , g sathe. venue: proc . of the 2000 acm sigmod int\u00e2 ?? l conference on. year: nan", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: badrinath , \u00e2 ?? energy efficient indexing on air\u00e2 ??. authors: t imilienski , s vishwanathan. venue: proceedings sigmod ,. year: nan", "same": true}
-{"productA": "title: the worlinfo assistant : spatio-temporal information integration on the web. authors: j ambite , c knoblock , m kolahdouzan , m muslea , c shahabi , s thakkar. venue: vldb. year: 2001", "productB": "title: the worldinfo assistant : an application for spatio-temporal information integration on the web. authors: jl ambite , ca knoblock , mr kolahdouzan , m muslea ,. venue: 27th international conference on very large data bases (. year: nan", "same": true}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: v vassalos , y papakonstantinou. venue: vldb. year: 1997", "productB": "title: describing and using query capabilities of heterogeneous sources. authors: v vassalos , y papakonstantinou. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: client-server paradise. authors: d dewitt , n kabra , j luo , j patel , j yu. venue: vldb. year: 1994", "productB": "title: andj . yu , \u00e2 ?? client-server paradise\u00e2 ??. authors: dj dewitt , n kabra , j luo , jm patel. venue: proceedings of the 20th vldb conference , september ,. year: nan", "same": true}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: andi . n. subramanian . schemasql-a languagefor interoperabilityin relationalmulti-database systems. authors: l lakshmanan , f sadri. venue: proc . vldb conf ,. year: nan", "same": true}
-{"productA": "title: archiving scientific data. authors: p buneman , s khanna , k tajima , w tan. venue: sigmod conference. year: 2002", "productB": "title: archiving scientific data. authors: p buneman , s khanna , k tajima , wc tan. venue: acm transactions on database systems ,. year: 2004.0", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: sampling large databases for mining association rules . in : proceedings of the 22nd vldb conference. authors: h toivonen. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: application architecture : 2tier or 3tier ? what is dbms 's role ? ( panel abstract ). authors: a nori. venue: sigmod conference. year: 2000", "productB": "title: application architecture ( panel session ) : 2tier or 3tier ? what is dbms 's role ?. authors: ak nori. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: eddies : continuously adaptive query processing. authors: r avnur , j hellerstein. venue: sigmod conference. year: 2000", "productB": "title: continuously adaptive query processing. authors: r avnur , jmh eddies. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: improving the efficiency of database-system teaching. authors: j ullman. venue: sigmod conference. year: 2003", "productB": "title: improving the efficiency of database-system teaching. authors: jd ullman. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: adaptive selectivity estimation using query feedback , university of maryland at college park ,. authors: cm chen , n roussopoulos. venue: md ,. year: nan", "same": true}
-{"productA": "title: amalgamating knowledge bases. authors: v subrahmanian. venue: acm trans . database syst .. year: 1994", "productB": "title: amalgamating knowledge bases. authors: vs subrahmanian. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: including group-by in query optimization. authors: s chaudhuri , k shim. venue: vldb. year: 1994", "productB": "title: ans shim , k. including group-by in query optimization. authors: s chaudhuri. venue: proceedings of the 2th vldb conference ,. year: nan", "same": true}
-{"productA": "title: database architecture optimized for the new bottleneck : memory access. authors: p boncz , s manegold , m kersten. venue: vldb. year: 1999", "productB": "title: databasearchitecture optimizedforthenewbottleneck : memoryaccess. authors: p boncz , s manegold , m kersten. venue: proc . 25th international conference on very large data bases & hellip ; ,. year: nan", "same": true}
-{"productA": "title: biodiversity informatics : the challenge of rapid development , large databases , and complex data ( keynote ). authors: nan. venue: nan. year: 2000", "productB": "title: biodiversity informatics : the challenge of rapid development , large databases , and complex data. authors: m lane , j edwards , e nielsen. venue: proc . 26th vldb conf ,. year: nan", "same": true}
-{"productA": "title: are we working on the right problems ? ( panel ). authors: m stonebraker. venue: sigmod conference. year: 1998", "productB": "title: are we working on the right problems ? ( panel ). authors: m stonebraker. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: an extensible notation for spatiotemporal index queries. authors: v tsotras , c jensen , r snodgrass. venue: sigmod record. year: 1998", "productB": "title: an extensible notation for spatiotemporal index queries .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: panel : is generic metadata management feasible ?. authors: p bernstein , l haas , m jarke , e rahm , g wiederhold. venue: vldb. year: 2000", "productB": "title: is generic metadata management feasible ?. authors: p bernstein. venue: powerpointfolien , panel session model managing project , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: generating spatiotemporal datasets on the www. authors: y theodoridis , m nascimento. venue: sigmod record. year: 2000", "productB": "title: generating spatiotemporal datasets on the www .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: rrxf : redundancy reducing xml storage in relations. authors: y chen , s davidson , c hara , y zheng. venue: vldb. year: 2003", "productB": "title: 3xnf : redundancy eliminating xml storage in relations. authors: y chen , sb davidson , y zheng. venue: submitted for. year: nan", "same": true}
-{"productA": "title: density biased sampling : an improved method for data mining and clustering. authors: c palmer , c faloutsos. venue: sigmod conference. year: 2000", "productB": "title: density biased sampling : an improved method for data mining and clustering. authors: cr palmer. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: an efficient and resilient approach to filtering and disseminating streaming data. authors: s shah , s dharmarajan , k ramamritham. venue: vldb. year: 2003", "productB": "title: an efficient and resilient approach to filtering and disseminating streaming data. authors: s shah , s dharmarajan , k ramamritham. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the sr-tree : an index structure for high dimensional data. authors: n katayama , s satoh. venue: acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches. authors: c wang , x wang. venue: vldb j.. year: 2001", "productB": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches. authors: c wang , xs wang. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: mid-tier caching : the timesten approach. authors: t team. venue: sigmod conference. year: 2002", "productB": "title: mid-tier caching : the timesten approach. authors: t ten team. venue: proceedings of the acm sigmod. year: nan", "same": true}
-{"productA": "title: plastic : reducing query optimization overheads through plan recycling. authors: v sengar , j haritsa. venue: sigmod conference. year: 2003", "productB": "title: plastic : reducing query optimization overheads through plan recycling. authors: vs sengar , jr haritsa. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: srinivasan . accessing relational databases fromtheworld wide web. authors: t nguyenandv. venue: proc . acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension. authors: a belussi , c faloutsos. venue: vldb. year: 1995", "productB": "title: estimating the selectivity of spatial queries using the ` correlation ` fractal dimension. authors: a belussi , c faloutsos. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: j cho , h garcia-molina. venue: vldb. year: 2000", "productB": "title: the evolution of the web and implications for an incremental crawler . september , 2000. authors: j cho , h garcia-molina. venue: 26th intl. conf . on very large. year: nan", "same": true}
-{"productA": "title: eddies : continuously adaptive query processing. authors: r avnur , j hellerstein. venue: sigmod conference. year: 2000", "productB": "title: eddies : continuous query optimization. authors: r avnur , j hellerstein. venue: proceedings of sigmod ,. year: nan", "same": true}
-{"productA": "title: the five-minute rule ten years later , and other computer storage rules of thumb. authors: j gray , g graefe. venue: sigmod record. year: 1997", "productB": "title: the five-minute rule ten years later , and other computer storage rules of thumb. authors: g graefe , j gray. venue: nan. year: nan", "same": true}
-{"productA": "title: aurora : a new model and architecture for data stream management. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , s lee , m stonebraker , n tatbul , s zdonik. venue: vldb j.. year: 2003", "productB": "title: aurora : a new model and architecture for data stream management. authors: dj abadi , d carney , u \u00e3?etintemel , m cherniack , c. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: vertical data migration in large near-line document archives based on markov-chain predictions. authors: a kraiss , g weikum. venue: vldb. year: 1997", "productB": "title: vertical data migration in large nearline document archives based on markov-chain predictions. authors: akg weikum. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: e-commerce database issues and experience. authors: a rajaraman. venue: sigmod conference. year: 1999", "productB": "title: e-commerce database issues and experience : ( talk-slides available at at the conference ). authors: a rajaraman. venue: proceedings of the 1999 acm sigmod international conference & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: an annotated bibliography of benchmarks for object databases. authors: a chaudhri. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography of benchmarks for object databases. authors: ab chaudhri. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: applying an update method to a set of receivers. authors: m andries , l cabibbo , j paredaens , j bussche. venue: acm trans . database syst .. year: 2001", "productB": "title: applying an update method to a set of receivers. authors: m andries , l cabibbo , j paredaens , j van den. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: a multi-agent system infrastructure for software component market-place : an ontological perspective. authors: r erdur , o dikenelli. venue: sigmod record. year: 2002", "productB": "title: a multi-agent system infrastructure for software component market-place : an ontological perspective. authors: rc erclur , oo dikenelli. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: learning to match ontologies on the semantic web. authors: a doan , j madhavan , r dhamankar , p domingos , a halevy. venue: vldb j.. year: 2003", "productB": "title: learning to match ontologies on the semantic web. authors: ah doan , j madhavan , r dhamankar , p domingos , a. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: understanding the semantics of sensor data. authors: m mani. venue: sigmod record. year: 2003", "productB": "title: understanding the semantics of sensor data. authors: m mani. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the x-tree : an index structure for high dimensional data. authors: s berchtold , da keim. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: estimation of query-result distribution and its application in parallel-join load balancing. authors: v poosala , y ioannidis. venue: vldb. year: 1996", "productB": "title: estimation of query-result distribution and its application in parallel-join load balancing. authors: v poosala , ye ioannidis. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: a framework for semantic gossiping. authors: k aberer , p cudr\u0449-mauroux , m hauswirth. venue: sigmod record. year: 2002", "productB": "title: m. hauswirth a framework for semantic gossiping. authors: k aberer , p cudr\u00e3 \u00a9 - mauroux. venue: sigmod. year: nan", "same": true}
-{"productA": "title: a comparative study of alternative middle tier caching solutions to support dynamic web content acceleration. authors: a datta , k dutta , h thomas , d vandermeer , k ramamritham , d fishman. venue: vldb. year: 2001", "productB": "title: a comparative study of alternative middle tier caching solutions. authors: a datta , k dutta , d fishman , k ramamritham , h. venue: proceedings of the 2001 vldb. year: nan", "same": true}
-{"productA": "title: similarity search in high dimensions via hashing. authors: a gionis , p indyk , r motwani. venue: vldb. year: 1999", "productB": "title: approximate similarity search in high dimensions via hashing. authors: a gionis , p indyk , r motwani. venue: nan. year: nan", "same": true}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: beyond market baskets : generalizing association rules to correlations. authors: c silverstein , r motwani , s brin. venue: proc . acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: an anonymous electronic commerce scheme with an off-line authority and untrusted agents. authors: j domingo-ferrer , j herrera-joancomart\u044d. venue: sigmod record. year: 1998", "productB": "title: an anonymous electronic commerce scheme with an off-line authority and untrusted agents .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: sybase replication server. authors: a gorelik , y wang , m deppe. venue: sigmod conference. year: 1994", "productB": "title: sybase replication server. authors: a gorelik , y wang , m deppe. venue: nan. year: nan", "same": true}
-{"productA": "title: primitives for workload summarization and implications for sql. authors: s chaudhuri , p ganesan , v narasayya. venue: vldb. year: 2003", "productB": "title: primitives for workload summarization and implications for sql. authors: s chaudhuri , p ganesan , v narasayya. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: querying and mining data streams : you only get one look. authors: nan. venue: nan. year: 2002", "productB": "title: querying and mining data streams : you only get one look a tutorial. authors: mn garofalakis , j gehrke , r rastogi. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: exploratory mining and pruning optimizations of constrained associatino rules .. authors: rnl lakshmanan , j han , a pang. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: p atzeni , ao mendelzon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: wsq/dsq : a practical approach for combined querying of databases and the web. authors: r goldman , j widom. venue: sigmod conference. year: 2000", "productB": "title: wsq/dsq : a practical approach for combined querying of databases and the web. authors: r goldman , j widom. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: scalable feature selection , classification and signature generation for organizing large text databases into hierarchical topic taxonomies. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb j.. year: 1998", "productB": "title: classification and signature generation for organizing large text databases into hierarchical topic. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: apex : an adaptive path index for xml data. authors: c chung , j min , k shim. venue: sigmod conference. year: 2002", "productB": "title: apex : an adaptive path index for xml data. authors: cwcj km , k shim. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: algorithms for deferred view maintenance. authors: l colby , t griffin , l libkin , i mumick , h trickey. venue: sigmod conference. year: 1996", "productB": "title: algorithms for deffered view maintenace. authors: l colby , t griffin , l libkin , i mumick , h trickey. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: mindreader : querying databases through multiple examples. authors: y ishikawa , r subramanya , c faloutsos. venue: vldb. year: 1998", "productB": "title: mindreader : querying databases through multiple examples. authors: yirsc faloutsost. venue: nan. year: nan", "same": true}
-{"productA": "title: fast high-dimensional data search in incomplete databases. authors: b ooi , c goh , k tan. venue: vldb. year: 1998", "productB": "title: fast high-dimensional data search in incomplete databases. authors: bc ooi , ch goh , kl tan. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: sentinel : an object-oriented dbms with event-based rules. authors: s chakravarthy. venue: sigmod conference. year: 1997", "productB": "title: s & n\u00e2 ?? tzn & l : an object-oriented dbms with event-based rules. authors: s chakravarthy. venue: nan. year: nan", "same": true}
-{"productA": "title: pc database systems - present and future. authors: p bernstein. venue: vldb. year: 1994", "productB": "title: pc database systems-present and future. authors: pa bernstein. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: vldb. year: 1998", "productB": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: intelligent access to heterogeneous information sources : report on the 4th workshop on knowledge representation meets databases. authors: nan. venue: nan. year: 1997", "productB": "title: intelligent access to heterogeneous information sources report on the 4th workshop on knowledge. authors: ma jeusfeld. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: building knowledge base management systems. authors: j my1opou , vc os , d plexousakis , a shrufi , t. venue: technical report , the vldb journal ( to appear ) ,. year: nan", "same": true}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb. year: 1997", "productB": "title: sting : a statistical information grid based approach to spatial data mining. authors: w wang , j yang , r muntz. venue: proc . 23rd int . conf . on very large data base ,. year: nan", "same": true}
-{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: m nascimento. venue: sigmod record. year: 2003", "productB": "title: peer-to-peer : harnessing the power of disruptive technologies. authors: ma nascimento. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: temporal database bibliography update. authors: v tsotras , a kumar. venue: sigmod record. year: 1996", "productB": "title: temporal database bibliography update. authors: y wu , s jajodia , xs wang. venue: nan. year: nan", "same": true}
-{"productA": "title: what is the data warehousing problem ? ( are materialized views the answer ? ). authors: a gupta , i mumick. venue: vldb. year: 1996", "productB": "title: what is the data warehousing problem ? ( are materialized views the answer ? ). authors: a gupta , is mumick. venue: proceedings of the 22th international conference on very & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: querying shapes of histories. authors: r agrawal , g psaila , e wimmers , m za\u044ft. venue: vldb. year: 1995", "productB": "title: m. za it ( 1995 ) . querying shapes of histories. authors: r agrawal , g psaila , el wimmers. venue: proceedings of the 21st conference on very large databases (. year: nan", "same": true}
-{"productA": "title: nodose - a tool for semi-automatically extracting semi-structured data from text documents. authors: b adelberg. venue: sigmod conference. year: 1998", "productB": "title: nodose . atool for semi-automatically extracting structeredandsemistructureddata from text document. authors: b adelberg. venue: proc . acm sigmod international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: an ontological analysis of the relationship construct in conceptual modeling. authors: y wand , v storey , r weber. venue: acm trans . database syst .. year: 1999", "productB": "title: an ontological analysis of the relationship construct conceptual modeling. authors: w yair , cs veda , w kon. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: lots o ' ticks : real-time high performance time series queries on billions of trades and quotes. authors: a whitney , d shasha. venue: sigmod conference. year: 2001", "productB": "title: lots o'ticks : real time high performance time series queries on billions of trades and quotes. authors: a whitney , d shasha. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: change-centric management of versions in an xml warehouse. authors: a marian , s abiteboul , g cobena , l mignet. venue: vldb. year: 2001", "productB": "title: change-centric management of versions in an xml warehouse , september 2001. authors: a marian , s abiteboul , g cobena , l mignet. venue: nan. year: nan", "same": true}
-{"productA": "title: accelerating xpath location steps. authors: t grust. venue: sigmod conference. year: 2002", "productB": "title: accelerated xpath location steps. authors: t grust. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: fast computation of sparse datacubes. authors: k ross , d srivastava. venue: vldb. year: 1997", "productB": "title: fast computation of sparse datacubes [ c ]. authors: ka ross , d strivastava. venue: proc of the 23a vldb conf , athens , green ,. year: nan", "same": true}
-{"productA": "title: terraserver : a spatial data warehouse. authors: t barclay , d slutz , j gray. venue: sigmod conference. year: 2000", "productB": "title: microsoft terraserver : a spatial data warehouse. authors: t barclay , j gray , d slutz. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: maintaining coherency of dynamic data in cooperating repositories. authors: s shah , k ramamritham , p shenoy. venue: vldb. year: 2002", "productB": "title: maintaining coherency of dynamic data in cooperative repositories. authors: s shah , k ramamritham , p shenoy. venue: int . conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: mefu interoperable database system. authors: dd dengi , e kilic. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: semantic interoperability in global information systems : a brief introduction to the research area and the special section. authors: a ouksel , a sheth. venue: sigmod record. year: 1999", "productB": "title: a brief introduction to the research area and the special section. authors: a ouksel , a sheth. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: spatial join selectivity using power laws. authors: c faloutsos , b seeger , a traina , c jr.. venue: sigmod conference. year: 2000", "productB": "title: bspatial join selectivity using power laws. authors: c faloutsos , b seeger , a traina , c traina. venue: proc . of acm-sigmod conference on the management of. year: nan", "same": true}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , m neimat , d schneider. venue: vldb. year: 1994", "productB": "title: rp * : a family of order-preserving scalable distributed data structures , 20 thintl. authors: w litwin , ma neimat , d schneider. venue: conf . on very large databases ( vldb\u00e2 ?? 94 ) ,. year: nan", "same": true}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: tw yan , j annevelink. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference. year: 1994", "productB": "title: the effective of gloss for the text database discovery problem. authors: hgoms luisgravano , a tomasic. venue: proc . of the acm sigmod conference , acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: parametric query optimization. authors: ye ioannidis , rt ng , k shim , tk sellis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , z \u0436zsoyoglu. venue: acm trans . database syst .. year: 1999", "productB": "title: indexing large metric spaces for similarity search queries association for computing machinery. authors: t bozkaya , m ozsoyoglu. venue: transactions on database system ,. year: nan", "same": true}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: r g\u045cting , m schneider. venue: vldb j.. year: 1995", "productB": "title: realm-based spatial data types : the rose algebra . fernuniversit\u00e3 $ t hagen , informatik-report 141 ,. authors: rh g\u00e3 1/4 ting , m schneider. venue: vldb. year: nan", "same": true}
-{"productA": "title: sql and management of external data. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz , k zeidenstein. venue: sigmod record. year: 2001", "productB": "title: sql and management of external data. authors: gc introduction. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: join synopses for approximate query answering. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: join synopses for approximate query answering , acm sigmod int. authors: s acharaya , pb gibbons , v poosala , s ramaswamy. venue: conference on management of data ,. year: nan", "same": true}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: m \u0436zsu , r peters , d szafron , b irani , a lipka , a mu\u0451oz. venue: vldb j.. year: 1995", "productB": "title: mu\u00e3 \u00b1 oz , '' tigukat : a uniform behavioral objectbase management system. authors: mt \u00e3?zsu , r peters , d szafron , b irani , a lipka. venue: vldb. year: nan", "same": true}
-{"productA": "title: hyperstorm - administering structured documents using object-oriented database technology. authors: k b\u0456hm , k aberer. venue: sigmod conference. year: 1996", "productB": "title: hyperstorm\u00e2 ?? administering structured documents using object-oriented database technology. authors: k b\u00e3 \u00b6 hm , k aberer. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: workshop on performance and architecture of web servers ( paws-2000 , held in conjection with sigmetrics-2000 ). authors: nan. venue: nan. year: 2000", "productB": "title: workshop on performance and architecture of web servers. authors: k kant , p mohapatra. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: db2 common server : technology , progress , & directions. authors: b lindsay. venue: vldb. year: 1995", "productB": "title: db2 common server : technology , progress , & directions. authors: b lindsay. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the clustra telecom database : high availability , high throughput , and real-time response. authors: s hvasshovd , \u0438 torbj\u0458rnsen , s bratsberg , p holager. venue: vldb. year: 1995", "productB": "title: the clustra telecom database. authors: s hvasshovd\u00e2 ? \u00a6. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: integrating reliable memory in databases. authors: w ng , p chen. venue: vldb. year: 1997", "productB": "title: integrating reliable memory in databases. authors: wt ng , pm chen. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: min-max compression methods for medical image databases. authors: k karadimitriou , j tyler. venue: sigmod record. year: 1997", "productB": "title: min-max compression methods for medical image databases. authors: k karadimitriou , jm tyler. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: qc-trees : an efficient summary structure for semantic olap. authors: l lakshmanan , j pei , y zhao. venue: sigmod conference. year: 2003", "productB": "title: qc-trees : an efficient summary structure for semantic olap .. authors: lvs lakshmanan , j pei , y zhao. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: sigmod conference. year: 1994", "productB": "title: sleepers and workaholics : caching strategies in mobile environments ( extended version ) , \u00e2\u00ba mobidata :. authors: d barbara , t imielinski. venue: mobile computing ,. year: nan", "same": true}
-{"productA": "title: the microsoft repository. authors: p bernstein , b harry , p sanders , d shutt , j zander. venue: vldb. year: 1997", "productB": "title: the microsoft repository. authors: b harry , p sanders , pa bernstein , d shutt , j. venue: nan. year: nan", "same": true}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb. year: 1998", "productB": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: o-o , what 's happening to db2 ?. authors: m carey , d chamberlin , s narayanan , b vance , d doole , s rielau , r swagerman , n mattos. venue: sigmod conference. year: 1999", "productB": "title: oo , what 's happening to db2 ?. authors: m carey , d chamberlin. venue: proc . acm sigmod int ' l conf . management of data ,. year: 1999.0", "same": true}
-{"productA": "title: minimal probing : supporting expensive predicates for top-k queries. authors: k chang , s hwang. venue: sigmod conference. year: 2002", "productB": "title: cc. , and hwang , sw. , '' minimal probing : supporting expensive predicates for top-k queries , ''. authors: k chang. venue: proceedings of the 2002 acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: niagaracq : a scalable continuous query system for internet databases. authors: j chen , d dewitt , f tian , y wang. venue: sigmod conference. year: 2000", "productB": "title: niagaracq : a scalable continous query system for the internet databases. authors: j chen , d dewitt , f tian , y wang. venue: acm. year: nan", "same": true}
-{"productA": "title: a case for fractured mirrors. authors: r ramamurthy , d dewitt , q su. venue: vldb. year: 2002", "productB": "title: a case for fractured mirrors. authors: r ramamurthy , dj dewitt , q su. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: join queries with external text sources : execution and optimization techniques. authors: s chaudhuri , u dayal , t yan. venue: sigmod conference. year: 1995", "productB": "title: join queries with externaltext sources : executionand optimization techniques. authors: s chaudhuri , u dayal , t yan. venue: proc . of the acm sigmod intl. conferenceon managementof. year: nan", "same": true}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: a language for interoperability in relational mulitdatabase systems. authors: s lakshaman , s subramanian. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: t2 : a customizable parallel database for multi-dimensional data. authors: c chang , a acharya , a sussman , j saltz. venue: sigmod record. year: 1998", "productB": "title: t2 : a customizable parallel database for multi-dimensional data. authors: c chang , a acharya , a sussman , j saltz. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: a performance study of workfile disk management for concurrent mergesorts in a multiprocessor database system. authors: k wu , p yu , j chung , j teng. venue: vldb. year: 1995", "productB": "title: a performance study of workfile disk management for concurrent mergesorts in a multiprocessor. authors: kl wu , ps yu , jy chung , jz teng. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: capability based mediation in tsimmis. authors: c li , r yerneni , v vassalos , h garcia-molina , y papakonstantinou , j ullman , m valiveti. venue: sigmod conference. year: 1998", "productB": "title: y , papakonstantinou , j. ullmann , m. valiveti , capability based mediation in tsimmis. authors: c li , r yerneni , v vassalos , h garcia-molina. venue: proc . of acm sigmod conf . ( demonstration ) , seattle , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: \u00e2 ?? streaming queries over streaming data. authors: s chandrasekan , m franklin. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: an overview and classification of mediated query systems. authors: r domenig , k dittrich. venue: sigmod record. year: 1999", "productB": "title: an overview and classification of mediated query systems. authors: r domenig , kr dittrich. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: streaming queries over streaming data. authors: m franklin , s chandrasekaran. venue: 28th vldb conference , the international journal on vldb , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: al. ( 1997 ) . lore : a database management system for semistructured data. authors: j mchugh , s abiteboul. venue: sigmod. year: nan", "same": true}
-{"productA": "title: using sql to build new aggregates and extenders for object - relational systems. authors: h wang , c zaniolo. venue: vldb. year: 2000", "productB": "title: using sql to build new aggregates and extenders for object-relational systems. authors: h wang , c zaniolo. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: a novel index supporting high volume data warehouse insertion. authors: c jermaine , a datta , e omiecinski. venue: vldb. year: 1999", "productB": "title: a novel index supporting high volume data warahouse inbsertion. authors: c jernaine , a datta , e omiecinski. venue: vldb conf ,. year: nan", "same": true}
-{"productA": "title: active xml : peer-to-peer data and web services integration. authors: s abiteboul , o benjelloun , i manolescu , t milo , r weber. venue: vldb. year: 2002", "productB": "title: active xml : peer-to-peer data and web services integration. authors: s abiteboul , o benjelloun , i manolescu , t milo , r. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton , e o'neil , p o'neil. venue: sigmod conference. year: 1995", "productB": "title: eo\u00e2 ?? neil , p. ( 1995 ) \u00e2 ?? a critique of ansi sql isolation levels\u00e2 ??. authors: h berenson , p bernstein , j gray , j melton. venue: proceedings of sigmod , san jose , ca ,. year: nan", "same": true}
-{"productA": "title: algebraic change propagation for semijoin and outerjoin queries. authors: t griffin , b kumar. venue: sigmod record. year: 1998", "productB": "title: algebraic change propagation for semijoin and outerjoin queries .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: principles of optimally placing data in tertiary storage libraries. authors: s christodoulakis , p triantafillou , f zioga. venue: vldb. year: 1997", "productB": "title: trianta\u00e2 \u00ae llou , p. , zioga , f. , 1997 . principles of optimally placing data in tertiary storage. authors: s christodoulakis. venue: proceedings of the 23rd vldb. year: nan", "same": true}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: index-driven similarity search in metric spaces. authors: g hjaltason , h samet. venue: acm trans . database syst .. year: 2003", "productB": "title: index-driven similarity search in metric spaces. authors: gr hjaltason , h samet. venue: acm transactions on database systems ,. year: 2003.0", "same": true}
-{"productA": "title: structure and value synopses for xml data graphs. authors: n polyzotis , m garofalakis. venue: vldb. year: 2002", "productB": "title: structure and value synopses for xml data graphs. authors: n polyzotis , mn garofalakis. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: answering sql queries with aggregation using views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: at & t technical memorandum ,. year: nan", "same": true}
-{"productA": "title: decision tables : scalable classification exploring rdbms capabilities. authors: h lu , h liu. venue: vldb. year: 2000", "productB": "title: decision tables : scalable classification exploring rdbms capabilities [ a ]. authors: lu hongjun , liu hongyan. venue: proc of the 26th int conf on very large databasescairo : & hellip ; ,. year: nan", "same": true}
-{"productA": "title: data mining using two-dimensional optimized accociation rules : scheme , algorithms , and visualization. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: 1996", "productB": "title: data mining using two-dimensional optimized association rules : scheme. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: algorithms , and visualization , acm ,. year: nan", "same": true}
-{"productA": "title: the multiview project : object-oriented view technology and applications. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m jones , p marr\u0453n. venue: sigmod conference. year: 1996", "productB": "title: the multiview project : object-oriented view technology and applications. authors: ea rundensteiner , ha kuno , yg ra , v crestana-taube. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: indexing on air. authors: t imieli\u00e5?ski , s viswanathan , br badrinath. venue: proceedings of the acm-sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: algorithms for finding attribute valuegroup for binary segmentationof categorical databases. authors: t tokuyama. venue: nan. year: nan", "same": true}
-{"productA": "title: using quantitative information for efficient association rule generation. authors: b p\u0454ssas , w jr. , m carvalho , r resende. venue: sigmod record. year: 2000", "productB": "title: using quantitative information for ef-f-ficient ficient aasssociation rule generation sociation rule. authors: b p\u00e3 \u00b4 ssas , w meira jr , m carvalho , rrb p\u00e3 \u00b4 ssas , r. venue: nan. year: nan", "same": true}
-{"productA": "title: discovering all most specific sentences. authors: d gunopulos , r khardon , h mannila , s saluja , h toivonen , r sharm. venue: acm trans . database syst .. year: 2003", "productB": "title: discovering all most specific sentences by randomized algorithms. authors: d gunopulos , h mannila , s saluja. venue: proceedings of the 6th international conference on database & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: why and how to benchmark xml databases. authors: a schmidt , f waas , m kersten , d florescu , m carey , i manolescu , r busse. venue: sigmod record. year: 2001", "productB": "title: why and how to benchmark xml databases. authors: f waas , m kersten , d florescu , mj carey , i. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: performance measurements of tertiary storage devices. authors: t johnson , e miller. venue: vldb. year: 1998", "productB": "title: miller performance measurements of tertiary storage devices. authors: j theodore , l ethan. venue: proceedings. year: nan", "same": true}
-{"productA": "title: report on the semantic web workshop at www 2002. authors: nan. venue: nan. year: 2002", "productB": "title: the semantic web workshop at the 11th international www conference ( www-2002 ). authors: m frank , n noy , w staab. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: on-demand data elevation in hierarchical multimedia storage servers. authors: p triantafillou , t papadakis. venue: vldb. year: 1997", "productB": "title: on-demand data elevation in a hierarchical multimedia storage server. authors: p triantallou , t papadakis. venue: proc . of 23rd intl. conf . on very large data bases , vldb ,. year: 1997.0", "same": true}
-{"productA": "title: the long-term preservation of authentic electronic records. authors: l duranti. venue: vldb. year: 2001", "productB": "title: the long-term preservation of authentic electronic records. authors: l duranti. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: j han , y fu , y huang , y cai , n cercone. venue: sigmod conference. year: 1994", "productB": "title: dblearn : a system prototype for knowledge discovery in relational databases ( system demonstration ). authors: j han , y fu , y huang , y cai , n cercone. venue: proc . 1994 acm-sigmod conf . management of data , minneapolis , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: using schematically heterogeneous structures. authors: r miller. venue: sigmod conference. year: 1998", "productB": "title: using schematically heterogeneous structures . sigmod\u00e2 ?? 98 seattle wa , usa. authors: rj miller. venue: acm 0-89791-995-5 .. year: nan", "same": true}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm transactions on database systems ,. year: 2003.0", "same": true}
-{"productA": "title: logical and physical versioning in main memory databases. authors: r rastogi , s seshadri , p bohannon , d leinbaugh , a silberschatz , s sudarshan. venue: vldb. year: 1997", "productB": "title: logical and physical versioning in main memory databases. authors: r rastogi , s seshadri , p bohannon , dw leinbaugh , a. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: querying the internet with pier. authors: r huebsch , j hellerstein , n lanham , b loo , s shenker , i stoica. venue: vldb. year: 2003", "productB": "title: querying the internet with pier. authors: r huebsch , jm hellerstein , n lanham , bt loo , s. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: visdb : a system for visualizing large databases. authors: d keim , h kriegel. venue: sigmod conference. year: 1995", "productB": "title: visdb : a system for visualizing large databases , system demonstration. authors: da keim , hp kriegel. venue: proc . acm sigmod int . conf . on management of data , san jose , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: sigmod conference. year: 1998", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: data mining and knowledge discovery ,. year: 2000.0", "same": true}
-{"productA": "title: object fusion in mediator systems. authors: y papakonstantinou , s abiteboul , h garcia-molina. venue: vldb. year: 1996", "productB": "title: object fusion in mediator systems. authors: y papakostantantinou , s abiteboul , h garcia-molina. venue: proc . 22nd international conference on very large databases & hellip ; ,. year: nan", "same": true}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: j han , k koperski , n stefanovic. venue: sigmod conference. year: 1997", "productB": "title: n. stefanovic 1997 \u00e2 ?? geominer : a system prototype for spatial data mining\u00e2 ??. authors: j han , k koperski. venue: proc . acm-sigmod int . conf . on management of data ( sigmod ' 97. year: nan", "same": true}
-{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems. authors: nan. venue: nan. year: 1999", "productB": "title: report on ngits ' 99 : the fourth international workshop on next generation information technologies. authors: o etzion. venue: acm sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: a web odyssey : from codd to xml. authors: v vianu. venue: sigmod record. year: 2003", "productB": "title: from codd to xml. authors: v vianu , aw odyssey. venue: proceedings of the twentieth acm sigmod-sigact-sigart & hellip ; ,. year: nan", "same": true}
-{"productA": "title: parallel evaluation of multi-join queries. authors: a wilschut , j flokstra , p apers. venue: sigmod conference. year: 1995", "productB": "title: parallel evaluation of multi-join queries. authors: an wilschut , j flokstra , pmg apers. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: predator : a resource for database research. authors: p seshadri. venue: sigmod record. year: 1998", "productB": "title: bpredator : a resource for database research , \u00e2 ?? \u00e2 ??. authors: p seshadri. venue: sigmod. year: nan", "same": true}
-{"productA": "title: lessons from wall street : case studies in configuration , tuning , and distribution ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: lessons from wall street : case studies in database tuning , configuration , and replication. authors: d shasha. venue: proc . 1997 acm sigmod. year: nan", "same": true}
-{"productA": "title: user-optimizer communication using abstract plans in sybase ase. authors: m andrei , p valduriez. venue: vldb. year: 2001", "productB": "title: user-optimizer communication using abstract plans in sybase ase. authors: m andrei. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: statistics on views. authors: c galindo-legaria , m joshi , f waas , m wu. venue: vldb. year: 2003", "productB": "title: statistics on views. authors: ca galindo-legaria , mm joshi , f waas , mc wu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: operator scheduling in a data stream manager. authors: d carney , u \u0447etintemel , a rasin , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003", "productB": "title: operator scheduling in a data stream manager. authors: d carney , u cetintemel , a rasin , s zdonik , m. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: modeling high-dimensional index structures using sampling. authors: c lang , a singh. venue: sigmod conference. year: 2001", "productB": "title: modeling high-dimensional index structures using sampling. authors: ak singh , ca lang. venue: proc . acm sigmod int\u00e2 ?? l conf . on management of data , santa & hellip ; ,. year: nan", "same": true}
-{"productA": "title: xpress : a queriable compression for xml data. authors: j min , m park , c chung. venue: sigmod conference. year: 2003", "productB": "title: xpress : a queriable compression for xml data. authors: jk min , mj park , cw chung. venue: nan. year: nan", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: birch : an efficient data clustering methodfor very large databases. authors: t zhang , r ramakrishnan , m livny. venue: proc . acm sigmod intl. conf . on managementof data , pages103 & hellip ; ,. year: nan", "same": true}
-{"productA": "title: joining ranked inputs in practice. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2002", "productB": "title: joining ranked inputs in practice. authors: if ilyas , wg aref , ak elmagarmid. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: k chang , h garcia-molina. venue: vldb. year: 2000", "productB": "title: approximate query translation across heterogeneous information sources ( extended version ). authors: cck chang. venue: nan. year: nan", "same": true}
-{"productA": "title: lachesis : robust database storage management based on device-specific performance characteristics. authors: j schindler , a ailamaki , g ganger. venue: vldb. year: 2003", "productB": "title: lachesis : robust database storage management based on device-specific performance characteristics. authors: j schindler , a ailamaki , gr ganger. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: computing iceberg queries efficiently. authors: m fang , n shivakumar , h garcia-molina , r motwani , j ullman. venue: vldb. year: 1998", "productB": "title: computing iceberg queries e ciently. authors: m fang , n shivakumar , h garcia-molina , r motwani ,. venue: nan. year: nan", "same": true}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: m-tree : an efficient access methodforsimilaritysearch in metricspaces , ''. authors: p ciaccia , m patella , p zezula. venue: proceedings of the 23rd vldb , august ,. year: nan", "same": true}
-{"productA": "title: projecting xml documents. authors: a marian , j sim\u0449on. venue: vldb. year: 2003", "productB": "title: projecting xml documents , vldb\u00e2 ?? 2003. authors: a marian , j simeon. venue: berlin , germany , september ,. year: nan", "same": true}
-{"productA": "title: xmark : a benchmark for xml data management. authors: a schmidt , f waas , m kersten , m carey , i manolescu , r busse. venue: vldb. year: 2002", "productB": "title: a benchmark for xml data management. authors: a schmidt , f waas , m kersten , m carey , i manolescu. venue: vldb. year: nan", "same": true}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: j. ( 1994 ) , efficient and effective clustering methods for spatial data mining. authors: rt ng , g han. venue: proceedings of the 20th vldb. year: nan", "same": true}
-{"productA": "title: object fusion in mediator systems. authors: y papakonstantinou , s abiteboul , h garcia-molina. venue: vldb. year: 1996", "productB": "title: object fusion in mediator systems ( extended version ). authors: y papakonstantinou , h garcia-molina. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient query processing for multi-dimensionally clustered tables in db2. authors: b bhattacharjee , s padmanabhan , t malkemus , t lai , l cranston , m huras. venue: vldb. year: 2003", "productB": "title: efficient query processing for multi-dimensionally clustered tables in db2. authors: b bhattacharjee , s padmanabhan , t malkemus , t lai ,. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: to table or not to table : a hypertabular answer. authors: g santucci , l tarantino. venue: sigmod record. year: 1996", "productB": "title: to table or not to table : a hypertabular answer. authors: g santucci , l tarantino. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: rrxf : redundancy reducing xml storage in relations. authors: y chen , s davidson , c hara , y zheng. venue: vldb. year: 2003", "productB": "title: rrxs : redundancy reducing xml storage in relations. authors: y chen , s davidson , c hara , y zheng. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: materialized view selection in a multi-dimensional datacube. authors: e baralis , s paraboschi , e teniente. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: logical design for temporal databases with multiple granularities. authors: x wang , c bettini , a brodsky , s jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: logical design for temporal databases with multiple granularities. authors: c bettini , a brodsky , s jajodia , xs wang. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: security of random data perturbation methods. authors: k muralidhar , r sarathy. venue: acm trans . database syst .. year: 1999", "productB": "title: security of random data perturbation methods. authors: k muralidhar , r sarathy. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: data bubbles : quality preserving performance boosting for hierarchical clustering. authors: m breunig , h kriegel , p kr\u0456ger , j sander. venue: sigmod conference. year: 2001", "productB": "title: data bubbles : quality preserving performance boosting. authors: m breuning , hp kriegel , p kr\u00e3 \u00b6 ger , j sander. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: the piazza peer data management project. authors: i tatarinov , z ives , j madhavan , a halevy , d suciu , n dalvi , x dong , y kadiyska , g miklau , p mork. venue: sigmod record. year: 2003", "productB": "title: the piazza peer data mgt project. authors: i tatarinov\u00e2 ? \u00a6. venue: sigmod rec ,. year: nan", "same": true}
-{"productA": "title: electronic market : the roadmap for university libraries and members to survive in the information jungle. authors: m christoffel , s pulkowski , b schmitt , p lockemann. venue: sigmod record. year: 1998", "productB": "title: electronic market : the roadmap for university libraries and members to survive in the information. authors: m christoel , s pulkowski , b schmitt , pc lockemann. venue: sigmod record ( acm special interest group on management of & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: an orthogonally persistent java. authors: m atkinson , l dayn\u0448s , m jordan , t printezis , s spence. venue: sigmod record. year: 1996", "productB": "title: an orthogonally persistent java. authors: mj jordan , t prinzezis , mp atkinson , l daynes , s. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: broadcast disks : data management for asymmetric communication environments , university of maryland. authors: s acharya , r alonso , m franklin , s zdonik. venue: md ,. year: nan", "same": true}
-{"productA": "title: type classification of semi-structured documents. authors: m tresch , n palmer , a luniewski. venue: vldb. year: 1995", "productB": "title: type classification of semi-structured documents. authors: m tresch , n palmer , a luniewski. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: roadrunner : towards automatic data extraction from large web sites. authors: v crescenzi , g mecca , p merialdo. venue: vldb. year: 2001", "productB": "title: roadrunner : towards automatic data extraction from large web sites. authors: g mecca , v crescenzi , p merialdo. venue: proceedings of the 27th very large databases conference , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: why i like working in academia. authors: r snodgrass. venue: sigmod record. year: 2002", "productB": "title: why i like working in academia. authors: rt snodgrass. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: neurorule : a connectionist approach to data mining. authors: h lu , r setiono , h liu. venue: vldb. year: 1995", "productB": "title: neurorule : a connectionist approach to data mining in proc . 21th int. authors: h lu , r setiono , h liu. venue: conf . very large data. year: nan", "same": true}
-{"productA": "title: performing jobs without decompression in a compressed database system. authors: s o'connell , n winterbottom. venue: sigmod record. year: 2003", "productB": "title: performing joins without decompression in a compressed database system. authors: , n winterbottom. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: optimizing database architecture for the new bottleneck : memory access. authors: s manegold , p boncz , m kersten. venue: vldb j.. year: 2000", "productB": "title: database architecture optimized for the new bottleneck : memory access. authors: pa boncz. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: a szalay , p kunszt , a thakar , j gray , d slutz. venue: sigmod conference. year: 2000", "productB": "title: , pz kunszt . designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: atjgdr slutz. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimization ofqueries with user-defined predicates. authors: s chaudhuri , k shim. venue: proc . ofthe conf . on very large data bases. year: nan", "same": true}
-{"productA": "title: influence sets based on reverse nearest neighbor queries. authors: f korn , s muthukrishnan. venue: sigmod conference. year: 2000", "productB": "title: influence sets based on reverse nearest neighbors. authors: f korn , s muthukrishnan. venue: proceedings of the acm sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: dbis-toolkit : adaptable middleware for large scale data delivery. authors: m altinel , d aksoy , t baby , m franklin , w shapiro , s zdonik. venue: sigmod conference. year: 1999", "productB": "title: june 1999 . dbis toolkit-adaptible middleware for large-scale data delivery. authors: m altinel , d aksoy , t baby , m franklin , w shapiro ,. venue: acm sigmod intl. conference on management of data ( sigmod 99. year: nan", "same": true}
-{"productA": "title: towards a richer web object model. authors: f manola. venue: sigmod record. year: 1998", "productB": "title: towards a richer web object model .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: the new middleware. authors: r finkelstein. venue: sigmod record. year: 1995", "productB": "title: the new middleware. authors: r finkelstein. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: materialized view and index selection tool for microsoft sql server 2000. authors: s agrawal , s chaudhuri , v narasayya. venue: sigmod conference. year: 2001", "productB": "title: materialized view and index selection tool for microsoft sql server 2000. authors: s agrawal , s chaudhuri , v narasayya. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: watchman : a data warehouse intelligent cache manager. authors: p scheuermann , j shim , r vingralek. venue: vldb. year: 1996", "productB": "title: watchman : a data warehouse intelligent cache manager. authors: p scheuermann , j shim , r vingralek. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: hardware acceleration for spatial selections and joins. authors: c sun , d agrawal , a abbadi. venue: sigmod conference. year: 2003", "productB": "title: hardware acceleration for spatial selections and joins. authors: c sun , d agrawal. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: generic schema matching with cupid. authors: j madhavan , p bernstein , e rahm. venue: vldb. year: 2001", "productB": "title: generic schema matching with cupid. authors: pa bernstein , j madhavan , e rahm. venue: the vldb journal ,. year: 2001.0", "same": true}
-{"productA": "title: picodmbs : scaling down database techniques for the smartcard. authors: c bobineau , l bouganim , p pucheral , p valduriez. venue: vldb. year: 2000", "productB": "title: picodbms : scaling down database techniques for the smartcard ' , 26th int . conf . on very large data. authors: c bobineau , l bouganim , p pucheral , p valduriez. venue: cairo , september ,. year: nan", "same": true}
-{"productA": "title: effective & efficient document ranking without using a large lexicon. authors: y ogawa. venue: vldb. year: 1996", "productB": "title: effective and efficient document ranking without using a large lexicon. authors: o yasushi. venue: nan. year: nan", "same": true}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb. year: 1997", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases , r. goldman , j.. authors: r goldman. venue: vldb. year: nan", "same": true}
-{"productA": "title: timber : a native xml database. authors: h jagadish , s al-khalifa , a chapman , l lakshmanan , a nierman , s paparizos , j patel , d srivastava , n wiwatwattana , y wu , c yu. venue: vldb j.. year: 2002", "productB": "title: yuqing wu . t imber : a native xml database. authors: hv jagadish , s al-khalifa , l lakshmanan , a nierman. venue: & hellip ; of michigan , april 2002 . http://www . eecs . umich .. year: nan", "same": true}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , k lin , h sawhney , k shim. venue: vldb. year: 1995", "productB": "title: fast similarity search in the presence of noise. authors: r agrawal , ki lin , hs sawhney , k shim. venue: scaling , and translation in time-series databases , \u00e2\u00ba very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: estimating page fetches for index scans with finite lru buffers. authors: a swami , k schiefer. venue: vldb j.. year: 1995", "productB": "title: estimating page fetches for index scans with finite lru buffers. authors: a swami , kb schiefer. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: `` one size fits all '' database architectures do not work for dds. authors: c french. venue: sigmod conference. year: 1995", "productB": "title: \u00e2 ?? one size fits all\u00e2 ?? database architectures do not work for dss. authors: c french. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: type-safe relaxing of schema consistency rules for flexible modeling in oodbms. authors: e amiel , m bellosta , e dujardin , e simon. venue: vldb j.. year: 1996", "productB": "title: type-safe relaxing of schema consistency rules for flexible modelling in oodbms. authors: e amiel , mj bellosta , e dujardin , e simon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: aggregate maintenance for data warehousing in informix red brick vista. authors: c bunker , l colby , r cole , w mckenna , g mulagund , d wilhite. venue: vldb. year: 2001", "productB": "title: aggregate maintenance for data warehousing in informix red brick vista. authors: cj bunker , ls colby , rl cole , wj mckenna , g. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: multi-table joins through bitmapped join indices. authors: p o'neil , g graefe. venue: sigmod record. year: 1995", "productB": "title: multi-table joins through bitmapped join indices. authors: , g graefe. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: resource scheduling for composite multimedia objects. authors: m garofalakis , y ioannidis , b \u0436zden. venue: vldb. year: 1998", "productB": "title: b.\u00e2 $ ozden . resource scheduling for composite multimedia objects . tech. authors: mn garofalakis , ye ioannidis. venue: memorandum bl0112330-980225-03tm , bell laboratories , february. year: nan", "same": true}
-{"productA": "title: xmas : an extensible main-memory storage system for high-performance applications. authors: j park , y kwon , k kim , s lee , b park , s cha. venue: sigmod conference. year: 1998", "productB": "title: xmas : an extensible main-memory storage system. authors: sk cha , jh park , bd park. venue: proceedings of the sixth international conference on & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: y zhao , p deshpande , j naughton. venue: sigmod conference. year: 1997", "productB": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: z yihong , p deshpande , j naughton. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control for broadcast environments. authors: j shnmugasundram , a nithrakashyap , r sivasankaran ,. venue: technical report , 1997-062 , department of computer science ,. year: nan", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: indexing on air. authors: t imielifiski , s viswanathan , br badrinath. venue: proceedihgs of the acm-sigmod international conference on. year: nan", "same": true}
-{"productA": "title: efficiently supporting ad hoc queries in large datasets of time sequences. authors: f korn , h jagadish , c faloutsos. venue: sigmod conference. year: 1997", "productB": "title: efficiently supporting ad hoc queries in large datasets of time sequences. authors: kf jagadish , h faloutsos. venue: proc . acm sigmod int . conf . management. year: nan", "same": true}
-{"productA": "title: starts : stanford proposal for internet meta-searching ( experience paper ). authors: l gravano , k chang , h garcia-molina , a paepcke. venue: sigmod conference. year: 1997", "productB": "title: change , k. , garcia-molina , h. , paepcke , a. : starts stanford proposal for internet meta-searching. authors: l fravano. venue: proceedings of the acm-sigmod international conference on. year: nan", "same": true}
-{"productA": "title: distributed transactions in practice. authors: p ram , l do , p drew. venue: sigmod record. year: 1999", "productB": "title: distributed transactions in practice .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: the strip rule system for efficiently maintaining derived data. authors: b adelberg , h garcia-molina , j widom. venue: sigmod conference. year: 1997", "productB": "title: \u00e2 ?? the strip rule system for efficiently maintaining derived data , & rdquo. authors: b adelberg , h garcia-molina , j widom. venue: proc . acm sigmod int ' l conf . management of data ,. year: nan", "same": true}
-{"productA": "title: using unknowns to prevent discovery of association rules. authors: y saygin , v verykios , c clifton. venue: sigmod record. year: 2001", "productB": "title: using unknowns to prevent discovery of association rules. authors: y saygin , vs verykios , c clifton. venue: acm sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: sigmod conference. year: 1994", "productB": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u00e3 \u00a1 , t imielinski. venue: proc . acm sigmod int\u00e2 ?? l conf . management of data ,. year: 1994.0", "same": true}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: p atzeni , g mecca , p merialdo. venue: sigmod record. year: 1997", "productB": "title: semi-structured and structured data in the web : going back and forth. authors: pag mecca , p merialdo. venue: proc acm sigmod workshop on management of semi-structured & hellip ; ,. year: nan", "same": true}
-{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: c aggarwal. venue: sigmod record. year: 2001", "productB": "title: re-designing distance functions and distance-based applications for high dimensional applications. authors: cc aggarwal. venue: proc . of sigmod-pods ,. year: nan", "same": true}
-{"productA": "title: the cougar approach to in-network query processing in sensor networks. authors: y yao , j gehrke. venue: sigmod record. year: 2002", "productB": "title: the cougar approach to in-network query processing in sensor networks. authors: y yao , j gehrke. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000", "productB": "title: icicles : selftuning samples for approximate query processing. authors: v ganti , ml lee , r ramakrishnan. venue: proceedings of vldb ,. year: nan", "same": true}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: specification and implementation of exceptions in workflow management systems [ j ]. authors: pd milano. venue: acm transactions on database system ,. year: nan", "same": true}
-{"productA": "title: constraint databases : a tutorial introduction. authors: j bussche. venue: sigmod record. year: 2000", "productB": "title: constraint databases : a tutorial introduction .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: design and development of a stream service in a heterogenous client environment. authors: n pappas , s christodoulakis. venue: vldb. year: 2000", "productB": "title: design and development of a stream service in a heterogenous client environment. authors: n pappas , s christodoulakis. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: improved histograms for selectivity estimation of range predicates in proc . of acm sigmod. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: a database striptease or how to manage your personal databases. authors: m kersten , g weikum , m franklin , d keim , a buchmann , s chaudhuri. venue: vldb. year: 2003", "productB": "title: a database striptease or how to manage your personal databases. authors: ml kersten , g weikum , mj franklin , da keim , ap. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: andz . protopapas . fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel. venue: technical report cs-tr-3613 , university of maryland institute. year: nan", "same": true}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m roth , p schwarz. venue: vldb. year: 1997", "productB": "title: schwarz p. don\u00e2 ?? t scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m tork roth. venue: vldb [ vld97 ]. year: nan", "same": true}
-{"productA": "title: iceberg-cube computation with pc clusters. authors: r ng , a wagner , y yin. venue: sigmod conference. year: 2001", "productB": "title: iceberg-cube computation with pc clusters. authors: rt ng. venue: nan. year: nan", "same": true}
-{"productA": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb. year: 2002", "productB": "title: bcontinuous nearest neighbor search , ^ in proc. authors: y tao , d papadias , q shen. venue: intl. conf . on very large data bases ( vldb ) , 287y298 ,. year: nan", "same": true}
-{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: nan. venue: nan. year: 2002", "productB": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ). authors: j hammer. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: zezulap ( 1997 ) m-tree : anefficientaccess methodforsimilaritysearchinmetricspaces. authors: pm ciacciap. venue: proc . 23rd international conference on very large data bases. year: nan", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: implementing data cubes efficiently. authors: vha rajaraman , jd ullman. venue: proc . acm sigmod ,. year: 1996.0", "same": true}
-{"productA": "title: information integration : the momis project demonstration. authors: d beneventano , s bergamaschi , s castano , a corni , r guidetti , g malvezzi , m melchiori , m vincini. venue: vldb. year: 2000", "productB": "title: information integration : the momis project demonstration . supporting multiple inheritance. authors: d beneventano , s bergamaschi , s castano , a corni ,. venue: proc . int . conf . on very large data bases. year: nan", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: energy efficient indexing on air. authors: t imiehnski , s viswanathan , br badrinath. venue: proc . acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: \u00e3 cents \u00e2 ? \u00ac aggregate-query processing in data warehousing environments\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents. authors: a gupta , v harinarayan , d quass. venue: proc . of vldb ,. year: nan", "same": true}
-{"productA": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: a b\u045cchner , m mulvenna. venue: sigmod record. year: 1998", "productB": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: md mulvenna. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: improved histograms for selectivity estimation of range queries. authors: v poosala , y ioannidis , p haas , e shekita. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the clio project : managing heterogeneity. authors: r miller , m hern\u0441ndez , l haas , l yan , c ho , r fagin , l popa. venue: sigmod record. year: 2001", "productB": "title: the clio project : managing heterogeneity u. of toronto. authors: rj miller , ma hernandez , lm hass , l yan , cth ho , r. venue: ibm almaden research. year: nan", "same": true}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez. venue: nan. year: nan", "same": true}
-{"productA": "title: \\ on saying \\ '' \\ `` enough already ! \\ '' \\ '' in sql \\ '' ''. authors: m carey , d kossmann. venue: sigmod conference. year: 1997", "productB": "title: on saying \u00e3 cents \u00e2 ? \u00ac \u00e5?enough already ! \u00e3 cents \u00e2 ? \u00ac \u00e2 ? in sql. authors: mj carey , d kossmann. venue: proc . acm sigmod. year: nan", "same": true}
-{"productA": "title: an alternative storage organization for rolap aggregate views based on cubetrees. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1998", "productB": "title: an alternative storage organization for rolap aggregate views based on cubetrees. authors: y kotidis , n roussopoulos. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: and practice , volume 1399 of lncs , chapter the consensus glossary of temporal database concepts. authors: cs jensen\u00e2 ? \u00a6. venue: springer verlag ,. year: nan", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent patterns without candidate generation : a frequent-pattern tree approach. authors: j han , j pei , y yin , r mao. venue: data mining and knowledge discovery ,. year: 2004.0", "same": true}
-{"productA": "title: to weave the web. authors: p atzeni , g mecca , p merialdo. venue: vldb. year: 1997", "productB": "title: to weave the web. authors: pag mecca , p merialdo. venue: proceedings of the international conference on very large. year: nan", "same": true}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: nodose version 2.0. authors: b adelberg , m denny. venue: sigmod conference. year: 1999", "productB": "title: nodose version 2.0. authors: b adelberg , m denny. venue: nan. year: nan", "same": true}
-{"productA": "title: on the academic interview circuit : an end-to-end discussion. authors: u \u0447etintemel. venue: sigmod record. year: 2001", "productB": "title: on the academic interview circuit : an end-to-end discussion. authors: u cetintemel. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: efficient geometry-based similarity search of 3d spatial databases. authors: d keim. venue: sigmod conference. year: 1999", "productB": "title: efficient geometry-based similarity search of 3d spatial databases. authors: da keim. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: report on the 1995 international workshop on temporal databases. authors: nan. venue: nan. year: 1995", "productB": "title: report on the 1995 international workshop on temporal databases. authors: a segev , cs jensen , rt snodgrass. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: efficient progressive skyline computation. authors: k tan , p eng , b ooi. venue: vldb. year: 2001", "productB": "title: efficient progressive skyline computation. authors: kl tan , pk eng , bc ooi. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: an approximate search engine for structural databases. authors: j wang , x wang , d shasha , b shapiro , k zhang , x zheng , q ma , z weinberg. venue: sigmod conference. year: 2000", "productB": "title: an approximate search engine for structural databases. authors: jtl wang , x wang , d shasha , ba shapiro , k zhang. venue: proceedings of the 2000 acm sigmod int . conf . on management & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: aggregate-query processing in data warehousing environments. authors: agvhd quass. venue: nan. year: nan", "same": true}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb. year: 2002", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: cy chan , m garofalakis , r rastogi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: birch : an efficient data clustering method for very large databases. authors: tzrrm livny. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: memory-contention responsive hash joins. authors: d davison , g graefe. venue: vldb. year: 1994", "productB": "title: memory-contention responsive hash joins. authors: dl davison , g graefe. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: c. , dewitt , d. , & naughton , j. ( 1999 ) relational databases for querying xml documents : limitations. authors: jt shanmugasundaram , k he , g zhang. venue: proceedings of the 25th vldb conference . http://www . cs .. year: nan", "same": true}
-{"productA": "title: hot mirroring : a study to hide parity upgrade penalty and degradations during rebuilds for raid5. authors: k mogi , m kitsuregawa. venue: sigmod conference. year: 1996", "productB": "title: hot mirroring : a method of hiding parity update penalty and degradation during rebuilds for raid5. authors: k mogi , m kitsuregawa. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: fast time sequence indexing for arbitrary lp norms. authors: b yi , c faloutsos. venue: vldb. year: 2000", "productB": "title: fast time sequence indexingfor arbitrary lp norms. authors: bk yi , c faloutsos. venue: proceedings of vldb , cairo egypt ,. year: nan", "same": true}
-{"productA": "title: indexing the positions of continuously moving objects. authors: s saltenis , c jensen , s leutenegger , m lopez. venue: sigmod conference. year: 2000", "productB": "title: indexing the positions of continuously moving objects , to appear in proc . sigmod int . conf. authors: s saltenis , cs jensen , st leutenegger , ma lopez. venue: management of data ,. year: nan", "same": true}
-{"productA": "title: a database perspective on lotus domino/notes. authors: c mohan. venue: sigmod conference. year: 1999", "productB": "title: a database perspective on lotus domino/notes. authors: c mohan. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: historical queries along multiple lines of time evolution. authors: g landau , j schmidt , v tsotras. venue: vldb j.. year: 1995", "productB": "title: historical queries along multiple lines of time evolution. authors: gm landau , jp schmidt , vj tsotras. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: apex : an adaptive path index for xml data. authors: c chung , j min , k shim. venue: sigmod conference. year: 2002", "productB": "title: apex : an adaptive path index for xml data. authors: j min , c chung , k shim. venue: proceedings of sigmod ,. year: nan", "same": true}
-{"productA": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: on completeness of historical query languages. authors: j clifford , a croker , a tuzhilin. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: design and management of data warehouses : report on the dmdw '99 workshop. authors: s gatziu , m jeusfeld , m staudt , y vassiliou. venue: sigmod record. year: 1999", "productB": "title: design and management of data warehouses : report on the dmdw '99 workshop. authors: s gatziu , ma jeusfeld , m staudt , y vassiliou. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: a componentized architecture for dynamic electronic markets. authors: b reich , i ben-shaul. venue: sigmod record. year: 1998", "productB": "title: a componentized architecture for dynamic electronic markets .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: mars : a system for publishing xml from mixed and redundant storage. authors: a deutsch , v tannen. venue: vldb. year: 2003", "productB": "title: mars : a system for publishing xml from mixed and redundant storage. authors: a deutsch , v tannen. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: data management in ecommerce : the good , the bad , and the ugly. authors: nan. venue: nan. year: 2000", "productB": "title: data management in ecommerce : the good , the bad , and the ugly. authors: a gal. venue: nan. year: nan", "same": true}
-{"productA": "title: high-concurrency locking in r-trees. authors: m kornacker , d banks. venue: vldb. year: 1995", "productB": "title: high-concurrency in r-trees. authors: m kornacker , d banks. venue: proc . 21th international conference on vldb ,. year: nan", "same": true}
-{"productA": "title: concurrency in the data warehouse. authors: r taylor. venue: vldb. year: 2000", "productB": "title: concurrency in the data warehouse. authors: r taylor. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: will database researchers have any role in data security ? ( panel abstract ). authors: a rosenthal. venue: sigmod conference. year: 2001", "productB": "title: will database researchers have any role in data security ?. authors: a rosenthal. venue: nan. year: nan", "same": true}
-{"productA": "title: communication efficient distributed mining of association rules. authors: a schuster , r wolff. venue: sigmod conference. year: 2001", "productB": "title: communication-efficient distributed mining of association rules. authors: a schuster , r wolff. venue: data mining and knowledge discovery ,. year: 2004.0", "same": true}
-{"productA": "title: act-net - the active database management system manifesto : a rulebase of adbms features. authors: nan. venue: sigmod record. year: 1996", "productB": "title: the active database management system manifesto : a rulebase of adbms features. authors: a consorcium. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: rp * : a family of order preserving scalable distributed data structures. authors: w litwin , m neimat , d schneider. venue: vldb. year: 1994", "productB": "title: a family of order-preserving scalable distributed data structure. authors: w litwin , ma neimat , das rp. venue: 20th conf . on very large data bases , santiago , chile ,. year: nan", "same": true}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: exploratory mining and pruning optimizations of constrained associations rules. authors: tn raymond , lvs lakshmanan , j han , a pang. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: temporal database system implementations , 1995. authors: mh boehlen. venue: department of mathematics and computer science , aalborg. year: nan", "same": true}
-{"productA": "title: similarity query processing using disk arrays. authors: a papadopoulos , y manolopoulos. venue: sigmod conference. year: 1998", "productB": "title: similarity query processing using disk arrays. authors: a papadopoulos , y manolopoulos. venue: nan. year: nan", "same": true}
-{"productA": "title: online query processing. authors: nan. venue: nan. year: 2001", "productB": "title: tutorial : online query processing. authors: p haas , jm hellerstein. venue: proceedings of sigmod , page ,. year: nan", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: , sk gadi p. hayes and s. jajodia ( e & ) : \u00e2 ?? a consensus glossary of temporal database concepts\u00e2 ??. authors: cs jensen , j cliftord. venue: a chf sig3fod. year: nan", "same": true}
-{"productA": "title: efficient search of multi-dimensional b-trees. authors: h leslie , r jain , d birdsall , h yaghmai. venue: vldb. year: 1995", "productB": "title: efficient search of multi-dimensional b-trees. authors: h leslie , r jain , d birdsall , h yaghmai. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: poesia : an ontological workflow approach for composing web services in agriculture. authors: r fileto , l liu , c pu , e assad , c medeiros. venue: vldb j.. year: 2003", "productB": "title: poesia : an ontological workflow approach for composing web services in agriculture. authors: r fileto , l liu , c pu , ed assad , cb medeiros. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: irisnet : internet-scale resource-intensive sensor services. authors: a deshpande , s nath , p gibbons , s seshan. venue: sigmod conference. year: 2003", "productB": "title: iris : internet-scale resource-intensive sensor services. authors: a deshpande , s nath , pb gibbons , s seshan. venue: nan. year: nan", "same": true}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: a keller , j basu. venue: vldb j.. year: 1996", "productB": "title: a predicate-based caching scheme for client-server database architectures. authors: am keller , j basu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: combining multi-visual features for efficient indexing in a large image database. authors: a ngu , q sheng , d huynh , r lei. venue: vldb j.. year: 2001", "productB": "title: combining multi-visual features for efficient indexing in a large image database. authors: ahh ngu , qz sheng , dq huynh , r lei. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: schema mapping as query discovery. authors: r miller , l haas , m hern\u0441ndez. venue: vldb. year: 2000", "productB": "title: m. hern andez . schema mapping as query discovery. authors: r miller , l haas. venue: proc vldb ,. year: nan", "same": true}
-{"productA": "title: using schematically heterogeneous structures. authors: r miller. venue: sigmod conference. year: 1998", "productB": "title: using schematically heterogeneous structures. authors: rj miller. venue: nan. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: capturing both types and constraints in data integration. authors: m benedikt , c chan , w fan , j freire , r rastogi. venue: sigmod conference. year: 2003", "productB": "title: capturing both types and constraints in data integration. authors: m benedikt , cy chan , w fan , j freire , r rastogi. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: the dangers of replication and a solution. authors: j gray , p helland. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: a szalay , p kunszt , a thakar , j gray , d slutz. venue: sigmod conference. year: 2000", "productB": "title: designing and mining multi-terabyte astronomy archives : the digital sky survey. authors: a szalay\u00e2 ? \u00a6. venue: proceedings of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: high-dimensional index structures , database support for next decade 's applications ( tutorial ). authors: s berchtold , d keim. venue: sigmod conference. year: 1998", "productB": "title: high dimensional indexing structures database support for next decade 's applications. authors: s berchtold , d keim. venue: proc . acm sigmod , page ,. year: nan", "same": true}
-{"productA": "title: implementing crash recovery in quickstore : a performance study. authors: s white , d dewitt. venue: sigmod conference. year: 1995", "productB": "title: implementing crash recovery in quickstore : a performance study. authors: , dj dewitt. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: temporal queries in olap. authors: a mendelzon , a vaisman. venue: vldb. year: 2000", "productB": "title: aa vaisman temporal queries in olap. authors: ao mendelzon. venue: 26nd int . conf . on very large data bases , cairo , egypt ,. year: nan", "same": true}
-{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d mackay. venue: sigmod record. year: 1999", "productB": "title: semantic integration of environmental models for application to global information systems and. authors: ds mackay. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: holistic twig joins : optimal xml pattern matching. authors: n bruno , n koudas , d srivastava. venue: sigmod conference. year: 2002", "productB": "title: holistic twig joins : optimal xml pattern matching. authors: b nicolas , k nick , s divesh. venue: proc . of the acm sigmod int ' l conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: l lakshmanan , r ng , j han , a pang. venue: sigmod conference. year: 1999", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: lvs lakshmanan , rt ng , j han , a pang. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , y xu. venue: vldb. year: 2003", "productB": "title: phrase matching in xml. authors: s amer-yahia , m fernandez , d srivastava , y xu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: anew sql-like operator formining association rules. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "same": true}
-{"productA": "title: sash : a self-adaptive histogram set for dynamically changing workloads. authors: l lim , m wang , j vitter. venue: vldb. year: 2003", "productB": "title: sash : a self-adaptive histogram set for dynamically changing workloads. authors: l lim , m wang , js vitter. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: a dekhtyar , r ross , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: tata probabilistic temporal databases , i : algebra. authors: a dekhtyar , r ross , vs subrahmanian. venue: technical report cs-tr-3987 , department of computer science ,. year: nan", "same": true}
-{"productA": "title: hot block clustering for disk arrays with dynamic striping. authors: k mogi , m kitsuregawa. venue: vldb. year: 1995", "productB": "title: hot block clustering for disk arrays with dynamic striping. authors: k mogi , m kitsuregawa. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: physical data independence , constraints , and optimization with universal plans. authors: a deutsch , l popa , v tannen. venue: vldb. year: 1999", "productB": "title: physical data independence , constraints and optimization with universal plans .. authors: a deutsch , l popa , v tannen. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: electronic market : the roadmap for university libraries and members to survive in the information jungle. authors: m christoffel , s pulkowski , b schmitt , p lockemann. venue: sigmod record. year: 1998", "productB": "title: electronic market : the roadmap for university libraries and members to survive in the information. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: d barbar\u0441 , m sullivan. venue: sigmod record. year: 1997", "productB": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: d barbara , m sullivan. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: filtering algorithms and implementation for very fast publish/subscribe. authors: f fabret , h jacobsen , f llirbat , j pereira , k ross , d shasha. venue: sigmod conference. year: 2001", "productB": "title: filtering algorithms and implementation for very fast publish/subscribe systems. authors: f fabret , ha jacobsen , f llirbat , j pereira , ka. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb. year: 2000", "productB": "title: a case-based approach to information integration. authors: m panti , l spalazzi , a giretti. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: hd-eye : visual mining of high-dimensional data. authors: a hinneburg , da keim , m wawryniuk. venue: computer graphics and applications , ieee ,. year: 1999.0", "same": true}
-{"productA": "title: geo/environmental and medical data management in the rasdaman system. authors: p baumann , p furtado , r ritsch , n widmann. venue: vldb. year: 1997", "productB": "title: geo/environmentalandmedicaldatamanagement in the rasdaman system. authors: p baumann , p furtado , r ritsch , n andwidmann. venue: proc . 23rd conf . very large databases ,. year: nan", "same": true}
-{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: vldb. year: 1999", "productB": "title: dynamic load balancing for parallel association rule mining on heterogeneous pc cluster system. authors: m kitsuregawa , t tamura. venue: proceedings of the 25th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: vldb. year: 1999", "productB": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: why and how to benchmark xml databases. authors: a schmidt , f waas , m kersten , d florescu , m carey , i manolescu , r busse. venue: sigmod record. year: 2001", "productB": "title: why and how to benchmark xml databases [ z ] . proceeding of sigmod international conference. authors: a schmidt , f was , m kersten\u00e2 ? \u00a6. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: efficient and transparent application recovery in client-server information systems. authors: d lomet , g weikum. venue: sigmod conference. year: 1998", "productB": "title: efficient transparent application recovery in client-server information systems ( best paper award ) .. authors: d lomet , g weikum. venue: acm press , new. year: nan", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: s. tsur dynamic itemset counting and implication rules for market basket data. authors: sm brin , r ullman. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: querying and mining data streams : you only get one look a tutorial. authors: nan. venue: nan. year: 2002", "productB": "title: querying and mining data streams : you only get one look a tutorial. authors: mn garofalakis , j gehrke , r rastogi. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: a generic approach to bulk loading multidimensional index structures. authors: j bercken , b seeger , p widmayer. venue: vldb. year: 1997", "productB": "title: , b. , and widmayer , p. 1997 . a generic approach to bulk loading multidimensional index structures. authors: v den bercken. venue: proceedings of the 23rd international conference on very. year: nan", "same": true}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: range queries in olap data cubes. authors: ct ho , r agrawal , n megiddo , r srikant. venue: nan. year: nan", "same": true}
-{"productA": "title: the asilomar report on database research. authors: p bernstein , m brodie , s ceri , d dewitt , m franklin , h garcia-molina , j gray , g held , j hellerstein , h jagadish , m lesk , d maier , j naughton , h pirahesh , m stonebraker , j ullman. venue: sigmod record. year: 1998", "productB": "title: the asilomar report on database research. authors: b authors. venue: sigmod record 27 ( 4 ) ,. year: nan", "same": true}
-{"productA": "title: the hb-pi-tree : a multi-attribute index supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: vldb j.. year: 1997", "productB": "title: the hb ^ \u00ee - tree : a multi-attribute index supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal conditions and integrity constraint checking in active database systems. authors: p sistla , o wolfson. venue: proceedings of the acm sigmod international conference ,. year: nan", "same": true}
-{"productA": "title: distributed top-n query processing with possibly uncooperative local systems. authors: c yu , g philip , w meng. venue: vldb. year: 2003", "productB": "title: processing with possibly uncooperative local systems. authors: c yu , g philip , wmdtn query. venue: technical report , dept. of cs , university of illinois at chicago. year: nan", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: implementing data cubes e-ciently. authors: v harinarayan , a rajaraman , jd ullman. venue: proceedings of the fifteenth acm sigact-sigmod-sigart & hellip ; ,. year: nan", "same": true}
-{"productA": "title: access to objects by path expressions and rules. authors: j frohn , g lausen , h uphoff. venue: vldb. year: 1994", "productB": "title: access to objects by path expressions and rules. authors: j frohn , g lausen , h uphoff. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: comparing data streams using hamming norms ( how to zero in ). authors: g cormode , m datar , p indyk , s muthukrishnan. venue: vldb. year: 2002", "productB": "title: comparing data streams using hamming norms ( how to zero in ). authors: g cormode , m datar , p indyk , s muthukrishnan. venue: ieee transactions on knowledge and data engineering ,. year: 2003.0", "same": true}
-{"productA": "title: the ins and outs ( and everthing in between ) of data warehousing. authors: nan. venue: nan. year: 1996", "productB": "title: q ` he ins and outs ( and everything in between ) of data warehousing , ''. authors: j byard , d schneider. venue: tutorial in acm sigmod ,. year: nan", "same": true}
-{"productA": "title: semcog : an object-based image retrieval system and its visual query interface. authors: w li , k candan , k hirata , y hara. venue: sigmod conference. year: 1997", "productB": "title: semcog : an object-based image retrieval system and its visual query language. authors: ws li , c ks , k hirata , y hara. venue: proceedings of acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: a framework for clustering evolving data streams. authors: c aggarwal , j han , j wang , p yu. venue: vldb. year: 2003", "productB": "title: a framework for clustering evolving data streams. authors: cc aggarwal , j han , j wang , ps yu. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: generating spatiotemporal datasets on the www. authors: y theodoridis , m nascimento. venue: sigmod record. year: 2000", "productB": "title: generating spatiotemporal datasets on the www. authors: y theodoridos , m nascimento. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: vldb j.. year: 1995", "productB": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u00e3 \u00a1 , t imielinski. venue: proc . acm sigmod int\u00e2 ?? l conf . management of data ,. year: 1994.0", "same": true}
-{"productA": "title: the oracle universal server buffer. authors: w bridge , a joshi , m keihl , t lahiri , j loaiza , n macnaughton. venue: vldb. year: 1997", "productB": "title: the oracle universal server buer. authors: w bridge , a joshi , m keihl , t lahiri , j loaiza , n. venue: nan. year: nan", "same": true}
-{"productA": "title: retrieval of composite multimedia objects. authors: s chaudhuri , s ghandeharizadeh , c shahabi. venue: vldb. year: 1995", "productB": "title: avoiding retrieval of composite multimedia objects. authors: s chaudhuri , s ghandeharizadeh , s shahabi. venue: proc . of vldb ,. year: nan", "same": true}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: range queries in olap cubes. authors: ct ho , r agrawal , r megiddo\u00e2 ? \u00a6. venue: proceedings of the international acm sigmod conference , acm & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: r weber , h schek , s blott. venue: vldb. year: 1998", "productB": "title: quantitative analysis and performance study for similaritysearch methods in high-dimensional spaces. authors: r weber. venue: proc . 24th int . conf . on very large. year: nan", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent patterns without candidate generation : [ technical report cmpt99-12 ]. authors: j herlocker , j pei , y yin. venue: school of computing science , simon fraser university ,. year: nan", "same": true}
-{"productA": "title: languages for multi-database interoperability. authors: f gingras , l lakshmanan , i subramanian , d papoulis , n shiri. venue: sigmod conference. year: 1997", "productB": "title: languages for multi-database interoperability. authors: f gingras , lvs lakshmanan , in subramanian , d. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: po ` neil and d. shasha , 1997 . the dangers of replication and a solution. authors: j grey , p helland. venue: proc . acm. year: nan", "same": true}
-{"productA": "title: database research : achievements and opportunities into the 21st century. authors: a silberschatz , m stonebraker , j ullman. venue: sigmod record. year: 1996", "productB": "title: database research : achievements and opportunities into the 21st century . report of an nsf workshop. authors: a silberschatz , m stonebreaker , j ullman. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: srikant . r. fast algorithms for mining association rules. authors: r agrawal. venue: & hellip ; conference very large databases , santiago , chile. year: nan", "same": true}
-{"productA": "title: constraint databases : a tutorial introduction. authors: j bussche. venue: sigmod record. year: 2000", "productB": "title: constraint databases : a tutorial introduction. authors: j van den bussche. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: continuously adaptive continuous queries. authors: sm ms02 , m shah , jm hellerstein , v raman. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: graphdb : modeling and querying graphs in databases. authors: r g\u045cting. venue: vldb. year: 1994", "productB": "title: graphdb : modeling and querying graphs in databases. authors: rh gtiting. venue: nan. year: nan", "same": true}
-{"productA": "title: supporting periodic authorizations and temporal reasoning in database access control. authors: e bertino , c bettini , e ferrari , p samarati. venue: vldb. year: 1996", "productB": "title: supporting periodic authorizations and temporal reasoning in database access control. authors: e bertino , c bettini , e ferrari , p samarati. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: sql standardization : the next steps. authors: a eisenberg , j melton. venue: sigmod record. year: 2000", "productB": "title: sql standardization : the next steps. authors: c attractions. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: balancing push and pull for data broadcast. authors: s acharya , m franklin , s zdonik. venue: sigmod conference. year: 1997", "productB": "title: balancing push and pull for broadcast data. authors: s acharya , m franklin , s zdonik. venue: proc . acm sigmod conf. , tucson , az , may ,. year: nan", "same": true}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: infomaster : an information integration system '' , in proceedings of 1997 acm sigmod conference. authors: mr genesereth , am keller , o duschka. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: research in information managment at dublin city university. authors: m roantree , a smeaton. venue: sigmod record. year: 2002", "productB": "title: research in information managment at dublin city university. authors: m roantree , af smeaton. venue: acm sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: loading the data warehouse across various parallel architectures. authors: v raghavan. venue: vldb. year: 1996", "productB": "title: loading the data warehouse across various parallel architectures. authors: v ay raghavan. venue: nan. year: nan", "same": true}
-{"productA": "title: why decision support fails and how to fix it. authors: r kimball , k strehlo. venue: sigmod record. year: 1995", "productB": "title: why decision support fails and how to x it. authors: r kimball , k strehlo. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: vldb. year: 1996", "productB": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: probabilistic temporal databases , i : algebra. authors: a dekhtyar , r ross , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: probabilistic temporal databases : algebra and implementation. authors: a dekhtyar , r ross , vs subrahmanian. venue: technical report cs-tr-3987 , university of maryland ( january. year: nan", "same": true}
-{"productA": "title: apex : an adaptive path index for xml data. authors: c chung , j min , k shim. venue: sigmod conference. year: 2002", "productB": "title: apex : an adaptive path index for xml data. authors: cw chung , jk min , k shim. venue: nan. year: nan", "same": true}
-{"productA": "title: parallelising oodbms traversals : a performance evaluation. authors: d dewitt , j naughton , j shafer , s venkataraman. venue: vldb j.. year: 1996", "productB": "title: parallelizing oodbms traversals : a performance evaluation. authors: dj de witt , jf naughton , jc shafer , s venkataraman. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algo . for mining assoiciation rules. authors: r agrawal , r srikant. venue: proc . the 20th vldb ,. year: nan", "same": true}
-{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d mackay. venue: sigmod record. year: 1999", "productB": "title: semantic integration of environmental models for application to global information and decision -. authors: ds mackay. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: j. han , and a. pang. : exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan. venue: proc . of the 1998 acm sigmod intl. conf on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases. authors: nan. venue: nan. year: 1998", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb\u00e2 ?? 98 ). authors: a borgida. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: a distributed scientific data archive using the web , xml and sql/med. authors: m papiani , j wason , a dunlop , d nicole. venue: sigmod record. year: 1999", "productB": "title: a distributed scientific data archive using the web , xml and sql/med. authors: mpjlw alistair , ndda nicole. venue: nan. year: nan", "same": true}
-{"productA": "title: orthogonally persistent object systems. authors: m atkinson , r morrison. venue: vldb j.. year: 1995", "productB": "title: orthogonally persistent systems. authors: mp atkinson , r morrison. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: a raster approximation for processing of spatial joins. authors: g zimbrao , j souza. venue: vldb. year: 1998", "productB": "title: a raster approximation for the processing of polyline spatial joins. authors: g zimbr\u00e3 # o , jm de souza , rs monteiro , lg azevedo ,. venue: nan. year: nan", "same": true}
-{"productA": "title: a vision of management of complex models. authors: p bernstein , a halevy , r pottinger. venue: sigmod record. year: 2000", "productB": "title: a vision for management of complex models. authors: ay halevy. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: the clio project : managing heterogeneity. authors: r miller , m hern\u0441ndez , l haas , l yan , c ho , r fagin , l popa. venue: sigmod record. year: 2001", "productB": "title: the clio project : managing heterogeneity. authors: rj miller. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: implementing data cubes e\u00e3 \u00a6 - ciently. authors: v harinarayan , a rajaraman , j ullman. venue: proceedings of acm sigmod conference , montreal , canada , june ,. year: nan", "same": true}
-{"productA": "title: illustra 's web datablade module. authors: j gaffney. venue: sigmod record. year: 1996", "productB": "title: lllustra 's web datablade module. authors: j gaffney. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: temporal coalescing with now , granularity , and incomplete information. authors: c dyreson. venue: sigmod conference. year: 2003", "productB": "title: temporal coalescing with now , incomplete information , and granularity. authors: ce dyreson. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: topological relations in the world of minimum bounding rectangles : a study with r-trees. authors: d papadias , y theodoridis , t sellis , m egenhofer. venue: sigmod conference. year: 1995", "productB": "title: topological relations in the world of minimum bounding rectangles : a study with r-trees. authors: d papadias , y theodoridis , t sellis\u00e2 ? \u00a6. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: beyond market baskets : generalizing association rules to correlations. authors: b sergey , m rajeev , s craig. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: coma - a system for flexible combination of schema matching approaches. authors: h do , e rahm. venue: vldb. year: 2002", "productB": "title: coma\u00e2 ?? a system for flexible combinationofschemamatchingapproaches. authors: h do , e rahm. venue: proc . 28thinternational conference on very large data bases ,. year: nan", "same": true}
-{"productA": "title: adaptive precision setting for cached approximate values. authors: c olston , b loo , j widom. venue: sigmod conference. year: 2001", "productB": "title: adaptive precision setting for cached approximate values. authors: c olston , bt loo , j widom. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: 2q : a low overhead high performance buffer management replacement algorithm. authors: t johnson , d shasha. venue: vldb. year: 1994", "productB": "title: a low overhead high performance buffer replacement algorithm. authors: t johnson , d shasha. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a survey of approaches to automatic schema matching. authors: e rahm , p bernstein. venue: vldb j.. year: 2001", "productB": "title: a survey of approaches to automatic schema matching. authors: s melnik , e rahm , pa bernstein. venue: journal of web semantics ,. year: nan", "same": true}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: o za\u044fane , j han , z li , s chee , j chiang. venue: sigmod conference. year: 1998", "productB": "title: multimedia miner : a system prototype for multimedia data mining. authors: , j han , sh chee , jy chiang. venue: proceedings of acm-sigmod international conference on & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: spire : a progressive content-based spatial image retrieval engine. authors: c li , l bergman , v castelli , j smith. venue: sigmod conference. year: 2000", "productB": "title: spire : a progressive content-based spatial image retrieval engine. authors: cs li , ld bergman , yc chang , v castelli , jr smith. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: o za\u044fane , j han , z li , s chee , j chiang. venue: sigmod conference. year: 1998", "productB": "title: multimediaminer : a system prototype for multimedia data mining. authors: or zaiane , j han , zn li , sh chee , j chiang. venue: proc . acm sigmod intl. conf . on management of data ,. year: 1998.0", "same": true}
-{"productA": "title: do n't be lazy , be consistent : postgres-r , a new way to implement database replication. authors: b kemme , g alonso. venue: vldb. year: 2000", "productB": "title: postgres-r , a new way to implement database replication. authors: b kemme , g alonso , bc do n't be lazy. venue: proceedings of the 26th international conference on very. year: nan", "same": true}
-{"productA": "title: serviceglobe : distributing e-services across the internet. authors: m keidl , s seltzsam , k stocker , a kemper. venue: vldb. year: 2002", "productB": "title: serviceglobe : distributing e-services across the internet\u00e2 ?? demonstration proposal. authors: m keidl , s seltzman , k stocker , a kemper. venue: proceedings of the 28 thinternational conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a survey of approaches to automatic schema matching. authors: e rahm , p bernstein. venue: vldb j.. year: 2001", "productB": "title: a survey of approaches to automatic schema matching. authors: pa bernstein , e rahm. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: spatial joins using r-trees : breadth-first traversal with global optimizations. authors: y huang , n jing , e rundensteiner. venue: vldb. year: 1997", "productB": "title: spatial joins using r-trees : breadth-first traversal with global optimizations. authors: h yun-wu , j ning , ea rundensteiner. venue: proc international conference on very large data bases , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: on database theory and xml. authors: d suciu. venue: sigmod record. year: 2001", "productB": "title: on database theory and xml. authors: d suciu. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: vldb j.. year: 2001", "productB": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: comparative analysis of six xml schema languages. authors: d lee , w chu. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of six xml schema languages. authors: d lee , ww chu. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: comparative analysis of six xml schema languages. authors: d lee , w chu. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of six xml schema languages .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: sql and management of external data. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz , k zeidenstein. venue: sigmod record. year: 2001", "productB": "title: krishna , kulkarni , peter schwarz , kathy zeidenstein , sql and management of external data. authors: j melton , je michels , v josifovski. venue: sigmod record , mar ,. year: nan", "same": true}
-{"productA": "title: a distributed scientific data archive using the web , xml and sql/med. authors: m papiani , j wason , a dunlop , d nicole. venue: sigmod record. year: 1999", "productB": "title: a distributed scientific data archive using the web , xml and sql/med .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: datablitz : a high performance main-memory storage manager. authors: j baulier , p bohannon , s gogate , s joshi , c gupta , a khivesera , h korth , p mcilroy , j miller , p narayan , m nemeth , r rastogi , a silberschatz , s sudarshan. venue: vldb. year: 1998", "productB": "title: datablitz : a high performance main-memory storage manager. authors: j baulier. venue: nan. year: nan", "same": true}
-{"productA": "title: querying shapes of histories. authors: r agrawal , g psaila , e wimmers , m za\u044ft. venue: vldb. year: 1995", "productB": "title: mohamed zait , querying shapes of histories [ a ]. authors: r agrawal , g psaila , el wimmers. venue: proc . of the 21st int ' l conference on very large databases , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the reach active oodbms. authors: a buchmann , a deutsch , j zimmermann , m higa. venue: sigmod conference. year: 1995", "productB": "title: the reach active oodbms .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: flexible and scalable digital library search. authors: h blok , m windhouwer , r zwol , m petkovic , p apers , m kersten , w jonker. venue: vldb. year: 2001", "productB": "title: flexible and scalable digital library search. authors: he blok , m windhouwer , r van zwol , m petkovic , pmg. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: condition handling in sql persistent stored modules. authors: j richey. venue: sigmod record. year: 1995", "productB": "title: condition handling in sql persistent stored modules. authors: j richey. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: tracing the lineage of view data in a warehousing environment. authors: y cui , j widom , j wiener. venue: acm trans . database syst .. year: 2000", "productB": "title: tracing the lineage of view data in a warehousing environment. authors: y cui , j widom , jl wiener. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: accelerating xpath location steps. authors: t grust. venue: sigmod conference. year: 2002", "productB": "title: accelerating xpath location steps. authors: t grust. venue: nan. year: nan", "same": true}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: managing intra-operator parallelism in parallel database systems. authors: mm md951 , d dewitt. venue: proc . vldb conference , zurich ,. year: nan", "same": true}
-{"productA": "title: chip-secured data access : reconciling access rights with data encryption. authors: l bouganim , f ngoc , p pucheral , l wu. venue: vldb. year: 2003", "productB": "title: chip-secured data access : reconciling access rights with data encryption. authors: l bouganim , fd ngoc , p pucheral , l wu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: partition based spatial-merge join. authors: j patel , d dewitt. venue: sigmod conference. year: 1996", "productB": "title: dewitt . dj partition based spatail-merge join. authors: jm patel. venue: & hellip ; international conference on management of data . proceedings ,. year: nan", "same": true}
-{"productA": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , h gr\u0456ger , m missikoff. venue: acm trans . database syst .. year: 1998", "productB": "title: an efficient method for checking object-oriented database schema correctness. authors: a formica , hd groger , m missikoff. venue: acm transactions on database systems ,. year: 1998.0", "same": true}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: nan. venue: nan. year: 2000", "productB": "title: research and practice in federated information systems : report of the efis\u00e2 ?? 2000 international. authors: w hasselbring , wj van den heuvel , gj houben , rd. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: similarity search in high dimensions via hashing. authors: a gionis , p indyk , r motwani. venue: vldb. year: 1999", "productB": "title: similarity search in high dimensions via hashing. authors: a gionis , p indyk , r motwani. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: a multidatabase system for tracking and retrieval of financial data. authors: m cochinwala , j bradley. venue: vldb. year: 1994", "productB": "title: a multidatabase system for tracking and retrieval of financial data. authors: m cochinwala , j bradley. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: distributing a search tree among a growing number of processors. authors: b kr\u0456ll , p widmayer. venue: sigmod conference. year: 1994", "productB": "title: distributing a search tree among a growing number of processors. authors: b kroell , p widmayer. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: a transducer-based xml query processor. authors: b lud\u0444scher , p mukhopadhyay , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: a transducer-based xml query processor. authors: , p mukhopadhyay , y papakonstantinou. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: an effective hash based algorithm for mining association rules. authors: sp jong , sc ming , sy philip. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the aditi deductive database system. authors: j vaghanl , k ramamohanarao , db kemp , z somogyi , pj. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the x-tree : an index structure for highdimensional data . 22nd conf . on very large databases. authors: s berchtold , d keim , hp kriegel. venue: bombay , india ,. year: nan", "same": true}
-{"productA": "title: fast incremental indexing for full-text information retrieval. authors: e brown , j callan , w croft. venue: vldb. year: 1994", "productB": "title: fast incremental indexing for full-text information retrieval , vldb\u00e2 ?? 94 : proceedings of the 20th. authors: ew brown , jp callan , wb croft. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: the bt-tree : a branched and temporal access method. authors: l jiang , b salzberg , d lomet , m garc\u044da. venue: vldb. year: 2000", "productB": "title: the bt-tree : a branched and temporal access method. authors: l jiang , b salzberg. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: managing business processes via workflow technology. authors: nan. venue: nan. year: 2001", "productB": "title: managing business processes via workflow technology. authors: f leymann. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: a , ullman , jd , implementing data cubes efficiently. authors: r harinarayan. venue: proceedings of the international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: parallel query scheduling and optimization with time - and space-shared resources. authors: m garofalakis , y ioannidis. venue: vldb. year: 1997", "productB": "title: multi-resource parallel query scheduling and optimization. authors: mn garofalakis , ye ioannidis. venue: nan. year: nan", "same": true}
-{"productA": "title: extending an ordbms : the statemachine module. authors: w mahnke , c mathis , h steiert. venue: vldb. year: 2002", "productB": "title: extending an ordbms : the statemachine module. authors: w mahnke , c mathis , hp steiert , ag daimlerchrysler. venue: nan. year: nan", "same": true}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: m carey , d dewitt. venue: vldb. year: 1996", "productB": "title: dj 1996 . of objects and databases : a decade of turmoil. authors: mj carey , t dewit. venue: nan. year: nan", "same": true}
-{"productA": "title: effective memory use in a media server. authors: e chang , h garcia-molina. venue: vldb. year: 1997", "productB": "title: efficient memory use in a media server. authors: e chang , h carcia-molina. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: approximate join processing over data streams. authors: a das , j gehrke , m riedewald. venue: sigmod conference. year: 2003", "productB": "title: approximate join processing over data streams. authors: a das , j gehrke , m riedewald. venue: nan. year: nan", "same": true}
-{"productA": "title: fault tolerant design of multimedia servers. authors: s berson , l golubchik , r muntz. venue: sigmod conference. year: 1995", "productB": "title: fault tolerant design of multimedia servers. authors: s berson. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: secure processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: cubeexplorer : online exploration of data cubes. authors: j han , j wang , g dong , j pei , k wang. venue: sigmod conference. year: 2002", "productB": "title: cubeexplorer : online exploration of data cube. authors: h jiawei , w jianyong , d guozhu , p jian , w ke. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: duplicate removal in information system dissemination. authors: t yan , h garcia-molina. venue: vldb. year: 1995", "productB": "title: duplicate removal in information system dissemination. authors: tw yan , h garcia-molina. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: metrics for accessing heterogeneous data : is there any hope ? ( panel ). authors: l seligman , n belkin , e neuhold , m stonebraker , g wiederhold. venue: vldb. year: 1995", "productB": "title: metrics for accessing heterogeneous data : is there any hope ? ( panel ). authors: lj seligman , nj belkin , ej neuhold , m stonebraker ,. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: s berchtold , c b\u0456hm , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: s berchtold , hp kriegel. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: cache conscious indexing for decision-support in main memory. authors: j rao , k ross. venue: vldb. year: 1999", "productB": "title: cache conscious indexing for decision-support in main memory. authors: j rao , ka ross. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: caching strategies for data-intensive web sites. authors: d florescu. venue: nan. year: nan", "same": true}
-{"productA": "title: fast time sequence indexing for arbitrary lp norms. authors: b yi , c faloutsos. venue: vldb. year: 2000", "productB": "title: k. , & faloutsos , c. ( 2000 ) . fast time sequence indexing for arbitrary lp norms. authors: b yi. venue: proceedings of the 26 stinternational conference on very. year: nan", "same": true}
-{"productA": "title: database graph views : a practical model to manage persistent graphs. authors: a guti\u0449rrez , p pucheral , h steffen , j th\u0449venin. venue: vldb. year: 1994", "productB": "title: database graph views : a practical model to manage persistent graphs. authors: a gutierrez , p pucheral , h steffen , jm thevenin. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: composite events for active databases : semantics , contexts and detection. authors: s chakravarthy , v krishnaprasad , e anwar , s kim. venue: vldb. year: 1994", "productB": "title: ands . kim . compositeeventsforactivedatabases : semantics , contexs and detection. authors: s chakravarthy , v krishnaprasad , e anwar. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: database evolution in the o 2 database system. authors: f ferrandina , g ferran , j mdec , t meyer , r zicari. venue: proceedings of the 21st international conference on very. year: nan", "same": true}
-{"productA": "title: domino : databases for moving objects tracking. authors: o wolfson , a sistla , b xu , j zhou , s chamberlain. venue: sigmod conference. year: 1999", "productB": "title: domino : databases for moving objects tracking , int. authors: o wolfson , ap sistla , b xu , j zhou , s chamberlain. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: sj et al. the consensus glossary of temporal database concepts. authors: cs jensen , j clifford , sk gadia , p hayes. venue: temporal databases-research and. year: nan", "same": true}
-{"productA": "title: a conceptual architecture for semantic web enabled web services. authors: c bussler , d fensel , a maedche. venue: sigmod record. year: 2002", "productB": "title: a conceptual architecture for semantic web enabled web services. authors: b ch , d fensel , a maedche. venue: sigmod. year: nan", "same": true}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: schema and database evolution in the o\u00e2 3/4 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: proc . of the 21st int\u00e2 ?? l conf . on very large databases (. year: nan", "same": true}
-{"productA": "title: optimizing object queries using an effective calculus. authors: l fegaras , d maier. venue: acm trans . database syst .. year: 2000", "productB": "title: optimizing object queries using an effective calculus. authors: l fegaras , d maier. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: fast-start : quick fault recovery in oracle. authors: t lahiri , a ganesh , r weiss , a joshi. venue: sigmod conference. year: 2001", "productB": "title: fast-start : quick fault recovery in oracle. authors: t lahiri , a ganesh , r weiss , a joshi. venue: nan. year: nan", "same": true}
-{"productA": "title: applying formal methods to semantic-based decomposition of transactions. authors: p ammann , s jajodia , i ray. venue: acm trans . database syst .. year: 1997", "productB": "title: applying formal methods to semantic-based decomposition of transactions. authors: p ammann , s jajodia , i ray. venue: acm transactions on database systems ,. year: 1997.0", "same": true}
-{"productA": "title: fine-grained sharing in a page server oodbms. authors: m carey , m franklin , m zaharioudakis. venue: sigmod conference. year: 1994", "productB": "title: fine-grained sharing in page server database systems. authors: m carey , m franklin , m zaharioudakis. venue: proc . acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999", "productB": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: partitioned garbage collection of large object store. authors: u maheshwari , b liskov. venue: sigmod conference. year: 1997", "productB": "title: partitioned garbage collection or a large object store. authors: u maheshwari , b liskov. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: chronological scheduling of transactions with temporal dependencies. authors: d georgakopoulos , m rusinkiewicz , w litwin. venue: vldb j.. year: 1994", "productB": "title: chronological scheduling of transactions with temporal dependencies. authors: d georgakopoulos , m rusinkiewicz , w litwin. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999", "productB": "title: semantic integration of semistructured and structured data sources .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: the montage extensible datablade achitecture. authors: m ubell. venue: sigmod conference. year: 1994", "productB": "title: the montage extensible datablade architecture. authors: m ubell. venue: proc . sigmod intl. conf . on management of data ,. year: 1994.0", "same": true}
-{"productA": "title: bigsur : a system for the management of earth science data. authors: p brown , m stonebraker. venue: vldb. year: 1995", "productB": "title: bigsur : a system for the management of earth science data. authors: m stonebraker , p brown. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: in reply to domains , relations and religious wars. authors: h darwen. venue: sigmod record. year: 1996", "productB": "title: in reply to domains , relations and religious wars. authors: h darwen. venue: acm sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: an approximate search engine for structural databases. authors: j wang , x wang , d shasha , b shapiro , k zhang , x zheng , q ma , z weinberg. venue: sigmod conference. year: 2000", "productB": "title: an approximate search engine for structural databases. authors: t jason , l wang , x wang , d shasha , ba shapiro , k. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997", "productB": "title: on the semantics of \\ \\ now. authors: j cliord , c dyreson , t isakowitz , cs jensen , rt. venue: databases . acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: information warfare and security - book review. authors: nan. venue: nan. year: 2001", "productB": "title: information warfare and security. authors: hv jagadish. venue: acm sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: similarity based retrieval of pictures using indices on spatial relationships. authors: a sistla , c yu , c liu , k liu. venue: vldb. year: 1995", "productB": "title: similarity based retrieval of pictures using indices on spatial relationships. authors: a prasad sistla , c yu , c liu , k liu. venue: proc . 1995vldb conference , zurich , switzerland ,. year: nan", "same": true}
-{"productA": "title: the cougar approach to in-network query processing in sensor networks. authors: y yao , j gehrke. venue: sigmod record. year: 2002", "productB": "title: the cougar approach to innetwork query processing in sensor networks. authors: a wand , a chandrakasan. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: clustering by pattern similarity in large data sets. authors: h wang , w wang , j yang , p yu. venue: sigmod conference. year: 2002", "productB": "title: clustering by pattern similarity in large data sets. authors: h wang , w wang , j yang , ps yu. venue: nan. year: nan", "same": true}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: j han , k koperski , n stefanovic. venue: sigmod conference. year: 1997", "productB": "title: geominer : a system prototype for spatial data mining. authors: j han , k koperski , n stefanovic. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: an annotated bibliography on active databases. authors: u jaeger , j freytag. venue: sigmod record. year: 1995", "productB": "title: an annotated bibliography on active databases ( short version ). authors: u jaeger , jc freytag. venue: sigmod-record ,. year: 1995.0", "same": true}
-{"productA": "title: partition selection policies in object database garbage collection. authors: j cook , a wolf , b zorn. venue: sigmod conference. year: 1994", "productB": "title: partition selection policies in object database garbage collection. authors: je cook , al wolf , bg zorn. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: efficient and extensible algorithms for multi query optimization . acm sigmod intl. authors: p roy , s seshadri , s sundarshan , s bhobe. venue: conference on management of data. year: nan", "same": true}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: r g\u045cting , m schneider. venue: vldb j.. year: 1995", "productB": "title: realm-based spatial data types : the rose algebra. authors: rh g\u00e3 1/4 ting , m schneider. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: what can hierarchies do for data warehouses ?. authors: h jagadish , l lakshmanan , d srivastava. venue: vldb. year: 1999", "productB": "title: vs , and srivastava , d. what can hierarchies do for data warehouses. authors: hv jagadish , l lakshmanan. venue: proc . of vldb ,. year: nan", "same": true}
-{"productA": "title: evaluating queries with generalized path expressions. authors: v christophides , s cluet , g moerkotte. venue: sigmod conference. year: 1996", "productB": "title: evaluating queries with general path expressions. authors: v christophides , s cluet , g moerkotte. venue: nan. year: nan", "same": true}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: supporting top-k join queries in relational databases. authors: if ilyas , wg aref , ak elmagarmid. venue: the vldb journal ,. year: 2004.0", "same": true}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as an efficient deductive database engine. authors: kst swift , ds warren. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: optimizing queries across diverse data sources , 23 rdintl. authors: l haas , d kossmann , el wimmers , j yang. venue: conf . on very large databases ( vldb ' 97 ) ,. year: nan", "same": true}
-{"productA": "title: on spatially partitioned temporal join. authors: h lu , b ooi , k tan. venue: vldb. year: 1994", "productB": "title: on spatially partitioned temporal join. authors: h lu , bc ooi , kl tan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: very large databases : how large , how different ?. authors: d vaskevitch. venue: vldb. year: 1995", "productB": "title: very large databases : how large , how different ?. authors: d vaskevitch. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: olympic records for data at the 1998 nagano games. authors: e lassettre. venue: sigmod conference. year: 1998", "productB": "title: olympic records for data at the 1998 nagano games. authors: er lassettre. venue: nan. year: nan", "same": true}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the tv-tree { an index structure for high-dimensional data . the vldb journal , 3 ( 4 ) : 517 { 549. authors: ki lin , hv jagadish , c faloutsos. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: on xml and databases : where 's the beef ? ( panel abstract ). authors: m carey. venue: sigmod conference. year: 2000", "productB": "title: of xml and databases : where\u00e2 ?? s the beef. authors: p discussion , mj carey. venue: acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: database research at arizona state university. authors: sd urban , sw dietrich , f golshani. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: state of the art in workflow management research and products. authors: nan. venue: nan. year: 1996", "productB": "title: tutorial : state of the art in workflow management system products and research ''. authors: c mohan. venue: & hellip ; study institute on workflow systems and interoperability ,. year: nan", "same": true}
-{"productA": "title: data partitioning and load balancing in parallel disk systems. authors: p scheuermann , g weikum , p zabback. venue: vldb j.. year: 1998", "productB": "title: data partitioning and load balancing in parallel disk systems. authors: p scheuermann , g weikum , p zabback. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: flowback : providing backward recovery for workflow systems. authors: b kiepuszewski , r m\u045chlberger , m orlowska. venue: sigmod conference. year: 1998", "productB": "title: flowback : providing backward recovery for workflow management. authors: b kiepuszewski , r muhlberger , me orlowska. venue: proc . of the acm sigmod int . conference on management of. year: nan", "same": true}
-{"productA": "title: incremental data structures and algorithms for dynamic query interfaces. authors: e tanin , r beigel , b shneiderman. venue: sigmod record. year: 1996", "productB": "title: incremental data structures and algorithms for dynamic query interfaces. authors: r beigel. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: metadata in video databases. authors: r jain , a hampapur. venue: sigmod record. year: 1994", "productB": "title: metadata in video databases. authors: r jain , a hampapur. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: evaluating probabilistic queries over imprecise data. authors: r cheng , d kalashnikov , s prabhakar. venue: sigmod conference. year: 2003", "productB": "title: evaluating probabilistic queries over imprecise data. authors: d kalashnikov , r cheng , s prabhakar. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: using extended feature objects for partial similarity retrieval. authors: s berchtold , d keim , h kriegel. venue: vldb j.. year: 1997", "productB": "title: using extended feature objects for partial similarity retrieval. authors: s berchtold , da keim , hp kriegel. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , tw ling. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
-{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces. authors: k chakrabarti , s mehrotra. venue: vldb. year: 2000", "productB": "title: local dimensionality reduction : a new approach to indexing high dimensional databases. authors: k chakrabarti , s mehrotra. venue: proc . 26th int . conf . very large. year: nan", "same": true}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: s conrad , w hasselbring , u hohenstein , r kutsche , m roantree , g saake , f saltor. venue: sigmod record. year: 1999", "productB": "title: engineering federated information systems : report of eefis '99 workshop. authors: s conrad , w hasselbring , u hohenstein , rd kutsche ,. venue: acm sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: addressing techniques used in database object managers o2 and orion. authors: a gamache , n sahraoui. venue: sigmod record. year: 1995", "productB": "title: addressing techniques used in database object managers o 2 and orion. authors: a gamache , n sahraoui. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: a lerner , d shasha. venue: vldb. year: 2003", "productB": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: a lerner , d shasha. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: socqet : semantic olap with compressed cube and summarization. authors: l lakshmanan , j pei , y zhao. venue: sigmod conference. year: 2003", "productB": "title: socqet : semantic olap with compressed cube and summarization. authors: lvs lakshmanan , j pei , y zhao. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: processing sliding window multi-joins in continuous queries over data streams. authors: l golab , m \u0436zsu. venue: vldb. year: 2003", "productB": "title: mt 2003 . processing sliding window multi-joins in continuous queries over data streams. authors: lo golab. venue: proc . of the conf . on very large databases. year: nan", "same": true}
-{"productA": "title: update propagation strategies for improving the quality of data on the web. authors: a labrinidis , n roussopoulos. venue: vldb. year: 2001", "productB": "title: update propagation strategies for improving the quality of data on the web. authors: aln roussopoulos. venue: submitted for publication ,. year: 2001.0", "same": true}
-{"productA": "title: multiscale histograms : summarizing topological relations in large spatial datasets. authors: x lin , q liu , y yuan , x zhou. venue: vldb. year: 2003", "productB": "title: multiscale histograms : summarizing topological relations in large spatial datasets. authors: x lin , q liu , y yuan , x zhou. venue: nan. year: nan", "same": true}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules . 1995 . 13p. authors: r agrawal , r srikant. venue: proceedings of 21st vldb conference zurich ,. year: nan", "same": true}
-{"productA": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: a b\u045cchner , m mulvenna. venue: sigmod record. year: 1998", "productB": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: a buncher , m mulvenna. venue: a. dogac ,. year: nan", "same": true}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: proximity search in databases . extended version. authors: r goldman , n shivakumar , s venkatasubramanian , h. venue: technical report , stanford university . available at http : wwwdb .. year: nan", "same": true}
-{"productA": "title: secure bufering in firm real-time database systems. authors: b george , j haritsa. venue: vldb j.. year: 2000", "productB": "title: secure buffering in firm real-time database systems. authors: b george , jr haritsa. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: implementing the spirit of sql-99. authors: p brown. venue: sigmod conference. year: 1999", "productB": "title: implementing the spirit of sql-99. authors: p brown. venue: nan. year: nan", "same": true}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: s conrad , w hasselbring , u hohenstein , r kutsche , m roantree , g saake , f saltor. venue: sigmod record. year: 1999", "productB": "title: engineering federated information systems : report of efis '99 workshop. authors: s conrad , w hasselbring , u hohenstein , rd kutsche ,. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: data mining using two-dimensional optimized accociation rules : scheme , algorithms , and visualization. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: 1996", "productB": "title: data mining using two-dimensional optimized association rules : scheme , algorithms , and visualization. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: dbglobe : a service-oriented p2p system for global computing. authors: e pitoura , s abiteboul , d pfoser , g samaras , m vazirgiannis. venue: sigmod record. year: 2003", "productB": "title: dbglobe : a service-oriented p2p system for global computing , sept. 2003. authors: e pitoura , s abiteboul , dd pfoser , g samaras , m. venue: acm sigmod. year: nan", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: cient indexing on air. authors: t imielinski , s viswanathan , br badrinath , e. venue: proceedings of the acm. year: nan", "same": true}
-{"productA": "title: monitoring streams - a new class of data management applications. authors: d carney , u \u0447etintemel , m cherniack , c convey , s lee , g seidman , m stonebraker , n tatbul , s zdonik. venue: vldb. year: 2002", "productB": "title: zdonik . monitoring streams\u00e2 ?? a new class of data management applications. authors: c carney , c cherniak , s lee , t stonebraker. venue: & hellip ; of very large databases ( vldb ) , hong kong , august ,. year: nan", "same": true}
-{"productA": "title: tsql2 language specification. authors: r snodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: r. , et al. , 1994 , tsql2 language specification. authors: s dgrass. venue: acm sigmod. year: nan", "same": true}
-{"productA": "title: the challenge of process data warehousing. authors: m jarke , t list , j k\u0456ller. venue: vldb. year: 2000", "productB": "title: the challenge of process data warehousing. authors: m jarke , t list , j k\u00e3 \u00b6 ller. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: starts : stanford proposal for internet meta-searching ( experience paper ). authors: l gravano , k chang , h garcia-molina , a paepcke. venue: sigmod conference. year: 1997", "productB": "title: starts : stanford proposal for internet meta-searching. authors: hgmap luis , cckc gravano. venue: technical report , stanford university ,. year: nan", "same": true}
-{"productA": "title: a logical framework for scheduling workflows under resource allocation constraints. authors: p senkul , m kifer , i toroslu. venue: vldb. year: 2002", "productB": "title: a logical framework for scheduling workflows under resource allocation constraints. authors: p senkul , m kifer , ih toroslu. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: shoring up persistent applications. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: 1994", "productB": "title: , dt solomon , mh tan , ck tsatalos , og white , sj zwilling , mj : shoring up persistent applications. authors: mj carey , dj dewitt , mj franklin. venue: sigmod ( siehe sig94 ] ) , s.. year: nan", "same": true}
-{"productA": "title: sprint : a scalable parallel classifier for data mining. authors: j shafer , r agrawal , m mehta. venue: vldb. year: 1996", "productB": "title: a scalable parallel classier for data mining. authors: j shafer , r agrawal , m mehta. venue: proc . 22nd international conference on vldb , mumbai , india . (. year: nan", "same": true}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: w hsu , m lee , k goh. venue: sigmod conference. year: 2000", "productB": "title: image mining in iris : integrated retinal information system. authors: w hsu , ml lee , kg goh. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: join index hierarchy : an indexing structure for efficient navigation in object-oriented databases. authors: j han , z xie , y fu. venue: nan. year: nan", "same": true}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of views with duplicates , '' in \\ \\ proceedings of acm-sigmod international. authors: t griffin , l libkin. venue: san jose , ca , may ,. year: nan", "same": true}
-{"productA": "title: reordering query execution in tertiary memory databases. authors: s sarawagi , m stonebraker. venue: vldb. year: 1996", "productB": "title: reordering query execution in tertiary memory databases. authors: s sarawagi , m stonebraker. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: nan. year: nan", "same": true}
-{"productA": "title: content-based image indexing. authors: t chiueh. venue: vldb. year: 1994", "productB": "title: content-based image indexing. authors: t cker chiuen. venue: procs . of the 20th vldb conference ,. year: nan", "same": true}
-{"productA": "title: speeding up construction of pmr quadtree-based spatial indexes. authors: g hjaltason , h samet. venue: vldb j.. year: 2002", "productB": "title: speeding up construction of pmr quadtree-based spatial indexes. authors: gr hjaltason , h samet. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: microsoft site server ( commerce edition ). authors: b ojjeh. venue: sigmod conference. year: 1999", "productB": "title: microsoft site server ( commerce edition ). authors: b ojjeh. venue: nan. year: nan", "same": true}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: \u00e2 ?? the trigs active object-oriented database system\u00e2 ?? an overview , & rdquo. authors: g kappel , w retschitzegger. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: contrast plots and p-sphere trees : space vs. time in nearest neighbour searches. authors: j goldstein , r ramakrishnan. venue: vldb. year: 2000", "productB": "title: contrast plots and p-sphere trees : space vs. authors: j goldstein , r ramakrishnan. venue: time in nearest neighbour searches . vldb ,. year: nan", "same": true}
-{"productA": "title: schema mapping as query discovery. authors: r miller , l haas , m hern\u0441ndez. venue: vldb. year: 2000", "productB": "title: andez . schema mapping as query discovery. authors: r miller , l haas , m hern. venue: proc . of vldb ,. year: nan", "same": true}
-{"productA": "title: record-boundary discovery in web documents. authors: d embley , y jiang , y ng. venue: sigmod conference. year: 1999", "productB": "title: y , jiang and yk ng.\u00e2 ?? record-boundary discovery in web documents , \u00e2 ??. authors: d embley. venue: proc . acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: maintenance of automatic summary tables. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: sigmod conference. year: 2000", "productB": "title: maintenance of automatic summary tables. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: metu interoperable database system. authors: al dogac aet. venue: proceedings of the 1996 acm sigmod int . conf . on management. year: nan", "same": true}
-{"productA": "title: graphdb : modeling and querying graphs in databases. authors: r g\u045cting. venue: vldb. year: 1994", "productB": "title: graphdb : modeling and querying graphs in databases. authors: rh gueting. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: automated selection of materialized views and indexes for sql databases. authors: sascv narasayya. venue: nan. year: nan", "same": true}
-{"productA": "title: tutorial : application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: advanced technology seminar : application servers and associated technologies. authors: c mohan. venue: 19 thieee international conference on data engineering ( icde & hellip ; ,. year: nan", "same": true}
-{"productA": "title: path queries on compressed xml. authors: p buneman , m grohe , c koch. venue: vldb. year: 2003", "productB": "title: path queries on compressed xml. authors: pbmgc koch. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: amalgamating knowledge bases. authors: v subrahmanian. venue: acm trans . database syst .. year: 1994", "productB": "title: amalgamating knowledge bases , ii : distributed mediators. authors: s adali , vs subrahmanian. venue: nan. year: nan", "same": true}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: optimizing queries across diverse data sources. authors: kd haaslm , yj wimmersel. venue: proc . ofvery large data bases conference ,. year: nan", "same": true}
-{"productA": "title: adaptive multi-stage distance join processing. authors: h shin , b moon , s lee. venue: sigmod conference. year: 2000", "productB": "title: adaptive multi-stage distance join processing. authors: h shin , b moon , s lee. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: similarity based retrieval of pictures using indices on spatial relationships. authors: a sistla , c yu , c liu , k liu. venue: vldb. year: 1995", "productB": "title: retrieval of pictures using a similarity based approach employing indices on spatial relationships. authors: ap sistla , c yu. venue: nan. year: nan", "same": true}
-{"productA": "title: rainbow : distributed database system for classroom education and experimental research. authors: a helal , h li. venue: vldb. year: 2000", "productB": "title: rainbow : distributed database system for classroom education and experimental research. authors: a helal , h li. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: are we working on the right problems ? ( panel ). authors: m stonebraker. venue: sigmod conference. year: 1998", "productB": "title: are we working on the right problems ?. authors: m stonebraker. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: griddb : a database interface to the grid. authors: d liu , m franklin , d parekh. venue: sigmod conference. year: 2003", "productB": "title: griddb : a relational interface for the grid. authors: dt liu , mj franklin , d parekh. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: mixed mode xml query processing. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: vldb. year: 2003", "productB": "title: mixed mode xml query processing. authors: a halverson , j burger , l galanis , a kini , r. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: modelling and querying video data. authors: r hjelsvold , r midtstraum. venue: vldb. year: 1994", "productB": "title: modeling and querying video data. authors: r hielsvold , r midtstraum. venue: proceedings of the 20 thinternational conference on vldb ,. year: nan", "same": true}
-{"productA": "title: a brief survey of web data extraction tools. authors: a laender , b ribeiro-neto , a silva , j teixeira. venue: sigmod record. year: 2002", "productB": "title: a brief survey of web data extraction tools. authors: h alberto , a berthier. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: r. and shim , k. 1998 . cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi. venue: proc . acm sigmod int . conf . management of data. year: nan", "same": true}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining quantitative association rules in large relational tables , the 1996 acm sigmod internat. authors: r srikant , r agrawal. venue: conf . on management of data , monreal , canada , june ,. year: nan", "same": true}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: andb . seeger . multistep processing of spatial joins. authors: t brinkhoff , hp kriegel , r schneider. venue: proc . of acm. year: nan", "same": true}
-{"productA": "title: state of the art in workflow management research and products. authors: nan. venue: nan. year: 1996", "productB": "title: workflow management systems : state of the art on research and products , tutorial notes. authors: c mohan. venue: int . conf . on extending database technology , avignon ,. year: nan", "same": true}
-{"productA": "title: the cubetree storage organization. authors: n roussopoulos , y kotidis. venue: vldb. year: 1998", "productB": "title: the cubetree storage organization. authors: n roussopoulos , y kotidis. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: r barga , c pu. venue: vldb. year: 1995", "productB": "title: c. pu . a practical and modular implementation of extended transaction models. authors: rsb bp951. venue: technical report ogi-cse95-004 , department of computer science. year: 51.0", "same": true}
-{"productA": "title: optimal multi-step k-nearest neighbor search. authors: t seidl , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: optimal multi-step k-nearest neighbor search. authors: t seidl , hp kriegel. venue: nan. year: nan", "same": true}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record. year: 1998", "productB": "title: mendelzon . database techniques for the world-wide web : a survey [ j ]. authors: f levy. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: building light-weight wrappers for legacy web data-sources using w4f. authors: a sahuguet , f azavant. venue: vldb. year: 1999", "productB": "title: building light-weight wrappers for legacy web data-sources using w4f. authors: a sahuguet , f azavant. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: from tree patterns to generalized tree patterns : on efficient evaluation of xquery. authors: z chen , h jagadish , l lakshmanan , s paparizos. venue: vldb. year: 2003", "productB": "title: from tree patterns to generalized tree patterns : on efficient evaluation of xquery. authors: zchvjlvs lakshmanan , s paparizos. venue: proceedings of the 29th very large data base conference ,. year: nan", "same": true}
-{"productA": "title: efficient and tunable similar set retrieval. authors: a gionis , d gunopulos , n koudas. venue: sigmod conference. year: 2001", "productB": "title: efficient and tumble similar set retrieval. authors: a gionis , d gunopulos , n koudas. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: main-memory index structures with fixed-size partial keys. authors: p bohannon , p mcilroy , r rastogi. venue: sigmod conference. year: 2001", "productB": "title: main-memory index structures with fixed-size partial keys. authors: p bohannon , r rastogi. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: coloring away communication in parallel query optimization , 1995. authors: w hasan , r motwani. venue: submitted for. year: nan", "same": true}
-{"productA": "title: a workflow-based electronic marketplace on the web. authors: a dogac , i durusoy , s arpinar , n tatbul , p koksal , i cingil , n dimililer. venue: sigmod record. year: 1998", "productB": "title: a workflow-based electronic marketplace on the web. authors: a dogac , i durusoy , s arpinar , n tatbul , p koksal ,. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: a comprehensive xquery to sql translation using dynamic interval encoding. authors: d dehaan , d toman , m consens , m \u0436zsu. venue: sigmod conference. year: 2003", "productB": "title: mt zsu . a comprehensive xquery to sql translation using dynamic interval encoding. authors: d dehaan , d toman , mp consens. venue: proc . acm sigmod. year: nan", "same": true}
-{"productA": "title: a single pass computing engine for interactive analysis of vldbs. authors: t mihalisin. venue: vldb. year: 1998", "productB": "title: a single pass computing engine for interactive analysis of vldbs. authors: t mihalisin. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: dynamat : a dynamic viewmanagement system fordata warehouses. authors: ykn roussopoulos. venue: proc . of the acm sigmod. year: nan", "same": true}
-{"productA": "title: efficiently supporting ad hoc queries in large datasets of time sequences. authors: f korn , h jagadish , c faloutsos. venue: sigmod conference. year: 1997", "productB": "title: efficiently suporting ad hoc queries in large datasets of time. authors: f korn , hv jagadish , c faloutsos. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: updating xml. authors: i tatarinov , z ives , a halevy , d weld. venue: sigmod conference. year: 2001", "productB": "title: updating xml. authors: i tatarinov , zg ives , ay halevy , ds weld. venue: nan. year: nan", "same": true}
-{"productA": "title: zoo : a desktop emperiment management environment. authors: y ioannidis , m livny , a ailamaki , a narayanan , a therber. venue: sigmod conference. year: 1997", "productB": "title: n. ponnek anti . zoo : a desktop experiment management environment. authors: y ioannidis , m livny , s gupta. venue: 22nd international vldb conference ,. year: nan", "same": true}
-{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb j.. year: 2000", "productB": "title: wavecluster : a wavelet based clustering approach for spatial data. authors: g sheikholeslami\u00e2 ? \u00a6. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: devise : integrated querying and visualization of large datasets. authors: m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. venue: sigmod conference. year: 1997", "productB": "title: devise : integrated querying and visual exploration of large datasets. authors: m livny , r ramakrishnan , k beyer , g chen , d. venue: sigmod rec ,. year: 1997.0", "same": true}
-{"productA": "title: applying database visualization to the world wide web. authors: m hasan , a mendelzon , d vista. venue: sigmod record. year: 1996", "productB": "title: applying database visualization to the world wide web. authors: mz hasan , ao mendelzon , d vista. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: lh * -- a scalable , distributed data structure. authors: w litwin , ma neimat , da schneider. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
-{"productA": "title: orientstore : a schema based native xml storage system. authors: x meng , d luo , m lee , j an. venue: vldb. year: 2003", "productB": "title: a schema based native xml storage system . ( demo ). authors: xf meng , df luo , ml lee , jos an. venue: proc . of the 29th int\u00e2 ?? l conf . on very large data bases ( & hellip ; ,. year: nan", "same": true}
-{"productA": "title: delaunay : a database visualization system. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: sigmod conference. year: 1997", "productB": "title: delaunay : a database visualization system. authors: wt lucas , if cruz , m radzyminski , m averbuch , k. venue: sigmod rec ,. year: 1997.0", "same": true}
-{"productA": "title: cache fusion : extending shared-disk clusters with shared caches. authors: t lahiri , v srihari , w chan , n macnaughton , s chandrasekaran. venue: vldb. year: 2001", "productB": "title: cache fusion : extending shared-disk clusters with shared caches. authors: t lahiri , v srihari , w chan , n macnaughton , s. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: self-similarity in the web. authors: s dill , r kumar , k mccurley , s rajagopalan , d sivakumar , a tomkins. venue: vldb. year: 2001", "productB": "title: self-similarity in the web . 2 : 205\u00e2 ?? 223. authors: s dill , r kumar , ks mccurley , s rajagopalan , d. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: parallel database systems in the 1990 's. authors: m carey. venue: sigmod conference. year: 1994", "productB": "title: parallel database systems in the 1990 's. authors: mj carey. venue: acm computing surveys. year: nan", "same": true}
-{"productA": "title: disseminating updates on broadcast disks. authors: s acharya , m franklin , s zdonik. venue: vldb. year: 1996", "productB": "title: s. zdonik disseminating updates on broadcast disks. authors: s acharya , m franklin. venue: 22nd vldb conference. year: nan", "same": true}
-{"productA": "title: distributed processing over stand-alone systems and applications. authors: g alonso , c hagen , h schek , m tresch. venue: vldb. year: 1997", "productB": "title: distributed processing over stand-alone systems and applications. authors: g alonso , c hagen , hj schek , m tresch. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: towards data mining benchmarking : a testbed for performance study of frequent pattern mining. authors: j pei , r mao , k hu , h zhu. venue: sigmod conference. year: 2000", "productB": "title: towards data mining benchmarking : a test bed for performance study of frequent pattern mining. authors: j pei , r mao , k hu , h zhu. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c galindo-legaria , a rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: outerjoin simplification and reordering for query optimization. authors: a rosenthal. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: efficient filtering of xml documents for selective dissemination of information. authors: m altinel , m franklin. venue: vldb. year: 2000", "productB": "title: efficient filtering of xml documents for selective dissemination of information. authors: m alt\u00e4 \u00b1 nel , mj franklin. venue: nan. year: nan", "same": true}
-{"productA": "title: high-dimensional index structures , database support for next decade 's applications ( tutorial ). authors: s berchtold , d keim. venue: sigmod conference. year: 1998", "productB": "title: high-dimensional index structures database support for next decade 's applications ( tutorial ). authors: s berchtold , da keim. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , c silverstein. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: discovering all most specific sentences. authors: d gunopulos , r khardon , h mannila , s saluja , h toivonen , r sharm. venue: acm trans . database syst .. year: 2003", "productB": "title: mannila , and s. saluja . discovering all most specific sentences by randomized algorithms. authors: d gunopulos. venue: proc . of the international conference on database theory , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: domino : databases for moving objects tracking. authors: o wolfson , a sistla , b xu , j zhou , s chamberlain. venue: sigmod conference. year: 1999", "productB": "title: domino : databases for moving objects tracking . sigmod 1999. authors: o wolfson , ap sistla , b xu , j zhou , s chamberlain. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a multimedia presentation algebra. authors: s adali , m sapino , v subrahmanian. venue: sigmod conference. year: 1999", "productB": "title: a multimedia presentation algebra. authors: s adah , ml sapino , vs subrahmanian. venue: acm sigmod , philadelphia ,. year: 1999.0", "same": true}
-{"productA": "title: distributed hypertext resource discovery through examples. authors: s chakrabarti , m berg , b dom. venue: vldb. year: 1999", "productB": "title: dom.\u00e2 ?? distributed hypertext resource discovery through examples , \u00e2 ??. authors: b chakrabarti. venue: proceedings of the 25. year: nan", "same": true}
-{"productA": "title: technology and the future of commerce and finance ( abstract ). authors: d shaw. venue: vldb. year: 1998", "productB": "title: technology and the future of commerce and finance. authors: de shaw. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: multi-dimensional database allocation for parallel data warehouses. authors: t st\u0456hr , h m\u0444rtens , e rahm. venue: vldb. year: 2000", "productB": "title: multi-dimensional database allocation for parallel data warehouses. authors: t stoehr , h maertens , e rahm. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: 1999", "productB": "title: data-driven , oneto-one web site generation for data-intensive applications. authors: p fraternali , s ceri , s paraboschi. venue: proc . 25th vldb. year: nan", "same": true}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , k lin , h sawhney , k shim. venue: vldb. year: 1995", "productB": "title: fast similarity search in the presence of noise , scaling , and translation in time-series. authors: r agrawal , ki lin , hs sawhney , k shim. venue: international conference on very large databases , vldb ,. year: nan", "same": true}
-{"productA": "title: sideway value algebra for object-relational databases. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: 2002", "productB": "title: sideway value algebra for object-relational databases. authors: g \u00e3?zsoyo\u00e7 \u00a7 lu , a al-hamdani , is alting\u00e3 \u00b6 vde , sa. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: indexing and querying xml data for regular path expressions. authors: q li , b moon. venue: vldb. year: 2001", "productB": "title: indexing and querying xml data for regular path expressions . 27th international conferences on very. authors: q li , b moon. venue: roma italy. year: nan", "same": true}
-{"productA": "title: database research : achievements and opportunities into the 21st century. authors: a silberschatz , m stonebraker , j ullman. venue: sigmod record. year: 1996", "productB": "title: database research : achievements and opportunities into the 1st century. authors: a silberschatz , m stonebraker , j ullman. venue: acm sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: answering queries with aggregation using views. authors: d sristava , s dar , hv jagadish , a levy. venue: proc . of intl. conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: w li , c clifton. venue: sigmod conference. year: 1995", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases. authors: ws li , c clifton. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: an efficient cost-driven index selection tool for microsoft sql server. authors: s chaudhuri , v narasayya. venue: vldb. year: 1997", "productB": "title: narasayya . an efficient , cost-driven index selection tool for microsoft sql server. authors: s chaudhuri andv. venue: nan. year: nan", "same": true}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: a foundation for multi-dimensional databases . in : dayal u , gray pmd , nishio s eds. authors: m gyssens , lvs lakshmanan. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: gigascope : a stream database for network applications. authors: c cranor , t johnson , o spatscheck , v shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: a stream database for network applications. authors: c cranor , t johnson , o spataschek , vs gigascope. venue: proceedings of the 2003 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: analysis of navigation behaviour in web sites integrating multiple information systems. authors: b berendt , m spiliopoulou. venue: vldb j.. year: 2000", "productB": "title: analysis of navigation behavior in web sites integrating multiple information systems. authors: m spiliopoulou , b berendt. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: adaptive data broadcast in hybrid networks. authors: k stathatos , n roussopoulos , j baras. venue: vldb. year: 1997", "productB": "title: adaptive data broadcasting in hybrid networks. authors: k stathatos , n roussopoulos , j baras. venue: 23rd vws conf. , athens , greece , aug ,. year: nan", "same": true}
-{"productA": "title: a modified random perturbation method for database security. authors: p tendick , n matloff. venue: acm trans . database syst .. year: 1994", "productB": "title: a modified random perturbation for database security. authors: p tendick , n matloff. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: serf : odmg-based generic re-structuring facility. authors: e rundensteiner , k claypool , m li , l chen , x zhang , c natarajan , j jin , s lima , s weiner. venue: sigmod conference. year: 1999", "productB": "title: serf : odmg-based generic re-structuring facility. authors: ea rundensteiner , kt claypool , m li , l chen , x. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: raj gehrke , dgp raghavan. venue: nan. year: nan", "same": true}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm trans . database syst .. year: 2002", "productB": "title: s. and pazzani mj : locally adaptive dimensionality reduction for indexing large time series. authors: e keogh , km chakrabarti. venue: proceedings of the 2001 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: an extensible compressor for xml data. authors: h liefke , d suciu. venue: sigmod record. year: 2000", "productB": "title: an extensible compressor for xml data .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: flowback : providing backward recovery for workflow systems. authors: b kiepuszewski , r m\u045chlberger , m orlowska. venue: sigmod conference. year: 1998", "productB": "title: flowback : providing backward recovery for workflow management systems. authors: b kiepuszewski , r muhlberger , me orlowska. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: efficient testing of high performance transaction processing systems. authors: d wildfogel , r yerneni. venue: vldb. year: 1997", "productB": "title: efficient testing of high performance transaction processing systems. authors: d wildfogel , r yerneni. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: distributed search over the hidden web : hierarchical database sampling and selection. authors: p ipeirotis , l gravano. venue: vldb. year: 2002", "productB": "title: distributed search over the hidden web : hierarchical database sampling and selection. authors: pg ipeirotis , l gravano. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: the history of histograms ( abridged ). authors: y ioannidis. venue: vldb. year: 2003", "productB": "title: the history of histograms ( abridged ). authors: ye ioannidis. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: the demarcation protocol : a technique for maintaining arithmetic constraints in distributed database. authors: d barbara , h garcia-molina. venue: lecture notes in computer. year: nan", "same": true}
-{"productA": "title: the coral deductive system. authors: r ramakrishnan , d srivastava , s sudarshan , p seshadri. venue: vldb j.. year: 1994", "productB": "title: implementation of the coral deductive database system. authors: r ramakrishnan , d srivastava , s sudarshan , p. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: 1993.0", "same": true}
-{"productA": "title: efficient integration and aggregation of historical information. authors: m riedewald , d agrawal , a abbadi. venue: sigmod conference. year: 2002", "productB": "title: efficient integration and aggregation of historical information. authors: m riedewald , d agrawal. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: capability based mediation in tsimmis. authors: c li , r yerneni , v vassalos , h garcia-molina , y papakonstantinou , j ullman , m valiveti. venue: sigmod conference. year: 1998", "productB": "title: capability based mediation in tsimmis , 1998. authors: c li , r yerneni , v vassalos , h garcia-molina , y. venue: demonstration ,. year: nan", "same": true}
-{"productA": "title: nodose - a tool for semi-automatically extracting semi-structured data from text documents. authors: b adelberg. venue: sigmod conference. year: 1998", "productB": "title: nodose-a tool for semi-automatically extracted structured and semistructured data from text. authors: b adelberg. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: optimizing the secure evaluation of twig queries. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: vldb. year: 2002", "productB": "title: optimizing the secure evaluation of twig queries. authors: sr cho , s amer-yahia , lvs lakshmanan , d srivastava. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: e. cient and e. ective clustering methods for spatial data mining. authors: r ng , j han. venue: proc . 1994 vldb ,. year: nan", "same": true}
-{"productA": "title: business-to-business interactions : issues and enabling technologies. authors: b medjahed , b benatallah , a bouguettaya , a ngu , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: b. , bouguettaya , a. , ngu , a. hh , and elmagramid , ak , \u00e2 ?? business-to-business interactions : issues and. authors: bb medjahed. venue: vldb. year: nan", "same": true}
-{"productA": "title: similarity-based queries for time series data. authors: d rafiei , a mendelzon. venue: sigmod conference. year: 1997", "productB": "title: similarity-based queries for time series data. authors: pl altick , d rafiei , a mendelzon. venue: sigmod rec ,. year: 1997.0", "same": true}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: broadcast disks : data managementfor asymmetriccommunications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: nan. venue: nan. year: 2000", "productB": "title: research and practice in federated information systems. authors: w hasselbring , wj van den heuvel , gj houben , rd. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: hilbert r-tree : an improved r-tree using fractals. authors: i kamel , c faloutsos. venue: vldb. year: 1994", "productB": "title: andc . faloutsos 1994 . hilbert r-tree : an improvedr-tree using fractals. authors: i kamel. venue: proc . 20th int . conf . on very large data. year: nan", "same": true}
-{"productA": "title: a framework for supporting data integration using the materialized and virtual approaches. authors: r hull , g zhou. venue: sigmod conference. year: 1996", "productB": "title: a framework for supporting data integration using the materialized and virtual approaches. authors: r hull , g zhou. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: chorochronos : a research network for spatiotemporal database systems. authors: a frank , s grumbach , r g\u045cting , c jensen , m koubarakis , n lorentzos , y manolopoulos , e nardelli , b pernici , h schek , m scholl , t sellis , b theodoulidis , p widmayer. venue: sigmod record. year: 1999", "productB": "title: chorochronos : a research network for spatiotemporal database systems. authors: c participants. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000", "productB": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: logical and physical versioning in main memory databases. authors: r rastogi , s seshadri , p bohannon , d leinbaugh , a silberschatz , s sudarshan. venue: vldb. year: 1997", "productB": "title: logical and physical versioning in main memory databases. authors: p bohannon , d leinbaugh , r rastogi , s seshadri , a. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: cq : a personalized update monitoring toolkit. authors: l liu , c pu , w tang , d buttler , j biggs , t zhou , p benninghoff , w han , f yu. venue: sigmod conference. year: 1998", "productB": "title: a personalized update monitoring. authors: l liu , c pu , w tang , d buttler , j biggs , p. venue: proceedings of the acm sigmod ,. year: nan", "same": true}
-{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande , j naughton , k ramasamy. venue: vldb. year: 1996", "productB": "title: storage estimation for multidimensional aggregates in the presence of hierarchies. authors: a shukla , p deshpande. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: space-efficient online computation of quantile summaries. authors: m greenwald , s khanna. venue: sigmod conference. year: 2001", "productB": "title: space-efficientonline computation of quantile summaries. authors: mgs khanna. venue: proceedings of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: a data model and data structures for moving objects. authors: l forlizzi , rh guting , e nardelli , m scheider. venue: proc . of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: image mining in iris : integrated retinal information system. authors: w hsu , m lee , k goh. venue: sigmod conference. year: 2000", "productB": "title: image mining in iris : integrated retinal information system ( demo ). authors: w hsu , ml lee , kg goh. venue: proceedings of acm sigmod international conference on the & hellip ; ,. year: nan", "same": true}
-{"productA": "title: zoo : a desktop emperiment management environment. authors: y ioannidis , m livny , a ailamaki , a narayanan , a therber. venue: sigmod conference. year: 1997", "productB": "title: zoo : a desktop experiment management environment . int. authors: y ioannidis , m livny , s gupta , n ponnekanti. venue: conference on very large databases ,. year: nan", "same": true}
-{"productA": "title: graphdb : modeling and querying graphs in databases. authors: r g\u045cting. venue: vldb. year: 1994", "productB": "title: graphdb : a data model and query language for graphs in databases. authors: rh g\u00e3 1/4 ting. venue: nan. year: nan", "same": true}
-{"productA": "title: tpc-ds , taking decision support benchmarking to the next level. authors: m p\u0456ss , b smith , l koll\u0441r , p larson. venue: sigmod conference. year: 2002", "productB": "title: tpc-ds , taking decision support benchmarking to the next level. authors: m poess , b smith , l kollar , p larson. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: filenet integrated document management database usage and issues. authors: d whelan. venue: sigmod conference. year: 1998", "productB": "title: filenet integrated document management database usage and issues. authors: ds whelan. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: multigranularity locking in multiple job classes transaction processing system. authors: s ng , s hung. venue: sigmod record. year: 1995", "productB": "title: multigranularity locking in multiple job classes transaction processing system. authors: s ng , s hung. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: lambda-db : an odmg-based object-oriented dbms. authors: l fegaras , c srinivasan , a rajendran , d maier. venue: sigmod conference. year: 2000", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: l fegaras , c srinivasan , a rajendran , d maier. venue: nan. year: nan", "same": true}
-{"productA": "title: scientific databases - state of the art and future directions. authors: m zemankova , y ioannidis. venue: vldb. year: 1994", "productB": "title: scientific databases-state of the art and future directions. authors: m zemankova , ye ioannidis. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: n mamoulis , d papadias. venue: sigmod conference. year: 1999", "productB": "title: integration of spatial join algorithms for processing multiple inputs. authors: n mamoulis , d papadias. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: improving index performance through prefetching. authors: s chen , p gibbons , t mowry. venue: sigmod conference. year: 2001", "productB": "title: improving index performance through prefetching. authors: s chen , pb gibbons , tc mowry. venue: nan. year: nan", "same": true}
-{"productA": "title: the gmap : a versatile tool for physical data independence. authors: o tsatalos , m solomon , y ioannidis. venue: vldb j.. year: 1996", "productB": "title: the gmap : a versatile tool for physical data independence. authors: g odysseas , mh solomon , ye ioannidist. venue: nan. year: nan", "same": true}
-{"productA": "title: retrieval of composite multimedia objects. authors: s chaudhuri , s ghandeharizadeh , c shahabi. venue: vldb. year: 1995", "productB": "title: retrieval of composite multimedia objects. authors: s chaudhuri , s ghandeharizadeh , c shahabi. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: capturing global transactions from multiple recovery log files in a partitioned database system. authors: c liu , b lindsay , s bourbonnais , e hamel , t truong , j stankiewitz. venue: vldb. year: 2003", "productB": "title: capturing global transactions from multiple recovery log files in a partitioned database system. authors: c liu , bg lindsay. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: self-tuning database technology and information services : from wishful thinking to viable engineering. authors: g weikum , a m\u0456nkeberg , c hasse , p zabback. venue: vldb. year: 2002", "productB": "title: self-tuning e-services : from wishful thinking to viable engineering-position paper -. authors: g weikum. venue: nan. year: nan", "same": true}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: range queries in data cubes. authors: ct ho , r agrawal , r srihant. venue: proc . int\u00e2 ?? l conf . management of data ( sigmod ) ,. year: nan", "same": true}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: \u00e3 cents \u00e2 ? \u00ac answering queries with aggregation using views\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents. authors: d srivastava , s dar , hv jagadish , ay levy. venue: proc . of. year: nan", "same": true}
-{"productA": "title: merging ranks from heterogeneous internet sources. authors: l gravano , h garcia-molina. venue: vldb. year: 1997", "productB": "title: merging ranks from heterogeneous internet sources. authors: l gravano , h garcia-molina. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: on-line warehouse view maintenance for batch updates. authors: d quass , j widom. venue: the acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: powerbookmarks : a system for personalizable web information organization , sharing , and management. authors: w li , q vu , e chang , d agrawal , k hirata , s mukherjea , y wu , c bufi , k chang , y hara , r ito , y kimura , k shimazu , y saito. venue: sigmod conference. year: 1999", "productB": "title: ) . powerbookmarks : a system for personalizable web information organization , sharing , and management. authors: ws li , q vu , dh agrawal. venue: & hellip ; international world wide web conference , toronto ,. year: nan", "same": true}
-{"productA": "title: agora : living with xml and relational. authors: i manolescu , d florescu , d kossmann , f xhumari , d olteanu. venue: vldb. year: 2000", "productB": "title: agora : living with xml and relational. authors: d florescu. venue: nan. year: nan", "same": true}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: suciud ( 1999 ) storingsemistructured data with stored. authors: fm deutscha. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: n kabra , d dewitt. venue: sigmod conference. year: 1998", "productB": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: n kabra , dj dewitt. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: nan. venue: nan. year: 2000", "productB": "title: research and practice in federated information systems. authors: mr ii , gj houben , rd kutsche , k subieta , b rieger. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: spreadsheets in rdbms for olap. authors: a witkowski , s bellamkonda , t bozkaya , g dorman , n folkert , a gupta , l sheng , s subramanian. venue: sigmod conference. year: 2003", "productB": "title: spreadsheets in rdbms for olap. authors: a witkowski , s bellamkonda , t bozkaya , g dorman , n. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: overview of the special section on temporal database infrastructure. authors: r snodgrass. venue: sigmod record. year: 1994", "productB": "title: overwiew of the special session on temporal database infrastructure. authors: rt snodgrass. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: a flexible and recoverable client/server database event notification system. authors: e hanson , i chen , r dastur , k engel , v ramaswamy , w tan , c xu. venue: vldb j.. year: 1998", "productB": "title: a flexible and recoverable client/server database event notification system. authors: en hanson , ic chen , r dastur , k engel , v ramaswamy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: capability based mediation in tsimmis. authors: c li , r yerneni , v vassalos , h garcia-molina , y papakonstantinou , j ullman , m valiveti. venue: sigmod conference. year: 1998", "productB": "title: etal . capability-based mediation in tsimmis. authors: c li , r yerneni. venue: proc . sigmod conference ,. year: nan", "same": true}
-{"productA": "title: information integration : the momis project demonstration. authors: d beneventano , s bergamaschi , s castano , a corni , r guidetti , g malvezzi , m melchiori , m vincini. venue: vldb. year: 2000", "productB": "title: information integration : the momis project demonstration. authors: s bergamaschi , s castano , a corni , r guidetti , g. venue: 26th vldb : int . conf . on very large. year: nan", "same": true}
-{"productA": "title: data bubbles : quality preserving performance boosting for hierarchical clustering. authors: m breunig , h kriegel , p kr\u0456ger , j sander. venue: sigmod conference. year: 2001", "productB": "title: data bubbles : quality preserving performance boosting for hierarchical clustering. authors: mm breunig , hp kriegel , j sander. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: from nested-loop to join queries in oodb. authors: h steenhagen , p apers , h blanken , r by. venue: vldb. year: 1994", "productB": "title: rolf a. de . by . from nested-loop to join queries in oodb. authors: hj steenhage , pmg apers , hm blanken. venue: proceeding of the 20 thvldb conference ,. year: nan", "same": true}
-{"productA": "title: r-tree based indexing of now-relative bitemporal data. authors: r bliujute , c jensen , s saltenis , g slivinskas. venue: vldb. year: 1998", "productB": "title: r-tree based indexing of now-relative bitemporal data. authors: r bliujute , cs jensen , s saltenis , g slivinskas. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record. year: 1997", "productB": "title: data management for earth science systems. authors: j frew. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb. year: 1997", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: design and development of a stream service in a heterogenous client environment. authors: n pappas , s christodoulakis. venue: vldb. year: 2000", "productB": "title: design and development of a stream service in a heterogeneous client environment ( research ). authors: n pappas , s christodoulakis. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: a foundation for multidimensional databases , vldb\u00e2 ?? 97. authors: m gyssens , lvs lakshmanan. venue: proceedings of 23rd international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: a data model and data structures for moving objects databases. authors: l florizzi , rh gutting , e nardelli , m schneider. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: self-tuning histograms : building histograms without looking at data. authors: a aboulnaga , s chaudhuri. venue: sigmod conference. year: 1999", "productB": "title: self-tuning histograms : building histograms without looking at data. authors: a aboulnaga , s chaudhuri. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: a case for fractured mirrors. authors: r ramamurthy , d dewitt , q su. venue: vldb. year: 2002", "productB": "title: a case for fractured mirrors. authors: rrdj dewitt , q su. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient filtering of xml documents for selective dissemination of information. authors: m altinel , m franklin. venue: vldb. year: 2000", "productB": "title: xfilter : efficient filtering of xml documents for selective dissemination of information. authors: m altinel , m franklin. venue: proceedings of the 26th vldb conference , egypt. year: nan", "same": true}
-{"productA": "title: answering complex sql queries using automatic summary tables. authors: m zaharioudakis , r cochrane , g lapis , h pirahesh , m urata. venue: sigmod conference. year: 2000", "productB": "title: answering complex sql queries using summary tables. authors: m zaharioudakis , r cochrane , h pirahesh , g lapis ,. venue: nan. year: nan", "same": true}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: a lerner , d shasha. venue: vldb. year: 2003", "productB": "title: aquery : query language for ordered data , optimization techniques. authors: a lerner , d shasha. venue: and experiments . technical report , march 2003 . csdocs . cs . nyu .. year: nan", "same": true}
-{"productA": "title: towards a richer web object model. authors: f manola. venue: sigmod record. year: 1998", "productB": "title: towards a richer web object model. authors: f manola. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: data grid management systems. authors: a rajasekar , a jagatheesan. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a scalable and highly available networked database architecture. authors: r bamford , r ahad , a pruscino. venue: vldb. year: 1999", "productB": "title: a scalable and highly available networked database architecture. authors: r bamford , r ahad , a pruscino. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: data management for asymmetric communication environments. authors: s acharya , r alonso , m franklin , s zdonik , b disks. venue: proc . acm sigmod conf. , san jose , ca , may ,. year: nan", "same": true}
-{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: l lakshmanan , r ng , j han , a pang. venue: sigmod conference. year: 1999", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: lvs laksmanan , rt ng , j han , a pang. venue: proc . acm sigmod ( philadelphia , pennsylvania ,. year: nan", "same": true}
-{"productA": "title: gea : a toolkit for gene expression analysis. authors: j phan , r ng. venue: sigmod conference. year: 2002", "productB": "title: gea : a toolkit for gene expression analysis. authors: jm phan , rt ng. venue: nan. year: nan", "same": true}
-{"productA": "title: trex : dtd-conforming xml to xml transformations. authors: a zhou , q wang , z guo , x gong , s zheng , h wu , j xiao , k yue , w fan. venue: sigmod conference. year: 2003", "productB": "title: trex : dtd-conforming xml to xml transformations. authors: a zhou , q wang , z guo , x gong , s zheng , h wu , j. venue: nan. year: nan", "same": true}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: synthesis of extended transaction models using acta. authors: p chrysanthis , k ramamritham. venue: acm trans . database syst .. year: 1994", "productB": "title: synthesis of extended transaction models using acta. authors: pk chrysanthis , k ramamritham. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: lifestreams : a storage model for personal data. authors: e freeman , d gelernter. venue: sigmod record. year: 1996", "productB": "title: lifestreams : a storage model for personal data , acm sigmod bulletin. authors: e freeman , d gelernter. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: a querying language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: maintenance of data cubes and summary tables in a warehouse. authors: i mumick , d quass , b mumick. venue: sigmod conference. year: 1997", "productB": "title: maintenance of data cubes and summary table in a warehouse. authors: is mumick , d quass. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases. authors: d barbar\u0441 , m sullivan. venue: sigmod record. year: 1997", "productB": "title: d. & sullivan , m. , \u00e2 ?? quasi-cubes : exploiting approximations in multidimensional databases\u00e2 ??. authors: d barbar. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: the merge/purge problem for large databases. authors: m hern\u0441ndez , s stolfo. venue: sigmod conference. year: 1995", "productB": "title: the merge/purge problem for large databases. authors: ma hernndez , sj stolfo. venue: proceedings of sigmod-95 ,. year: nan", "same": true}
-{"productA": "title: managing memory for real-time queries. authors: h pang , m carey , m livny. venue: sigmod conference. year: 1994", "productB": "title: managing memory for real-time queries. authors: hh pang , mj carey , m livny. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: rapid bushy join-order optimization with cartesian products. authors: b vance , d maier. venue: sigmod conference. year: 1996", "productB": "title: rapid bushy join-order optimization with cross products. authors: b vance , d maier. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: efficient filtering of xml documents for selective dissemination of information. authors: m altinel , m franklin. venue: vldb. year: 2000", "productB": "title: efficient filtering of xml documents forselective dissemination of information. authors: m altinel , m franklin. venue: proc . the 26th int\u00e2 ?? l conf . on very large data bases. year: nan", "same": true}
-{"productA": "title: describing semistructured data. authors: l cardelli. venue: sigmod record. year: 2001", "productB": "title: describing semistructured data. authors: l cardelli. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: s conrad , w hasselbring , u hohenstein , r kutsche , m roantree , g saake , f saltor. venue: sigmod record. year: 1999", "productB": "title: engineering federated information systems report of efis '99 workshop. authors: g saake , fs ii , m roantree. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: koda - the architecture and interface of a data model independent kernel. authors: g arun , a joshi. venue: vldb. year: 1998", "productB": "title: koda - the architecture and interface of a data model independent kernel. authors: g arun , a joshi. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: improved histograms for selectivity estimation of range predicates in proc . of the 1996 acm sigmod. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: conf . on management of data , may ,. year: nan", "same": true}
-{"productA": "title: query optimization in the presence of limited access patterns. authors: d florescu , a levy , i manolescu , d suciu. venue: sigmod conference. year: 1999", "productB": "title: query optimization in the presence of limited access patterns. authors: d florescu , a levy. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: mosaico - a system for conceptual modeling and rapid prototyping of object-oriented database application. authors: m missikoff , m toiati. venue: sigmod conference. year: 1994", "productB": "title: mosaico-a system for conceptual modeling and rapid prototyping of object-oriented database. authors: m missikoff , m toiati. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: asset : a system for supporting extended transactions. authors: a biliris , s dar , n gehani , h jagadish , k ramamritham. venue: sigmod conference. year: 1994", "productB": "title: asset : a system for supporting extended transactions. authors: a biliris , s dar , n gehani , hv jagadish , k. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: b blohsfeld , d korus , b seeger. venue: sigmod conference. year: 1999", "productB": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: b blohsfeld , d korus , b seeger. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: updating knowledge bases while maintaining their consistency. authors: e teniente , a oliv\u0449. venue: vldb j.. year: 1995", "productB": "title: updating knowledge bases while maintaining their consistency. authors: e teniente , a oliv\u00e3 \u00a9. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: first-class views : a key to user-centered computing. authors: a rosenthal , e sciore. venue: sigmod record. year: 1999", "productB": "title: first-class views : a key to user-centered computing. authors: a rosenthal , e sciore. venue: acm sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: peerdb : peering into personal databases. authors: b ooi , k tan , a zhou , c goh , y li , c liau , b ling , w ng , y shu , x wang , m zhang. venue: sigmod conference. year: 2003", "productB": "title: peerdb : peering into personal databases. authors: bc ooi. venue: proceedings of acm sigmod intl. conf . on management of. year: nan", "same": true}
-{"productA": "title: an efficient and resilient approach to filtering and disseminating streaming data. authors: s shah , s dharmarajan , k ramamritham. venue: vldb. year: 2003", "productB": "title: an efficient and resilient approach to filtering and disseminating streaming data. authors: sssdk ramamritham. venue: nan. year: nan", "same": true}
-{"productA": "title: similarity-based queries for time series data. authors: d rafiei , a mendelzon. venue: sigmod conference. year: 1997", "productB": "title: similarity-based queries fortimeseriesdata. authors: d rafiei , ao mendelzon. venue: & hellip ; . acmsigmodinternational conference on management of data ,. year: nan", "same": true}
-{"productA": "title: dbxplorer : enabling keyword search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: sigmod conference. year: 2002", "productB": "title: dbxplorer : enabling keyword search over relational databases. authors: s agrawal , s chaudhuri , g das. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: the microsoft repository. authors: p bernstein , b harry , p sanders , d shutt , j zander. venue: vldb. year: 1997", "productB": "title: the microsoft repository , invited keynote address. authors: pa bernstein , b harry , pj sanders , d shutt , j. venue: proceedings of the 23th intl. conf . on very large data bases & hellip ; ,. year: nan", "same": true}
-{"productA": "title: performance tradeoffs for client-server query processing. authors: m franklin , b j\u0453nsson , d kossmann. venue: sigmod conference. year: 1996", "productB": "title: performance tradeoffs for client-server query execution. authors: m franklin , b jonsson , d kossmann. venue: acm sigmod international conference on the management of. year: nan", "same": true}
-{"productA": "title: data modeling of time-based media. authors: s gibbs , c breiteneder , d tsichritzis. venue: sigmod conference. year: 1994", "productB": "title: data modeling of time-based media , in sigmod 94. authors: s gibbs , c breiteneder , d tsichritzis. venue: available via ftp from cui . unige .. year: nan", "same": true}
-{"productA": "title: a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton , e o'neil , p o'neil. venue: sigmod conference. year: 1995", "productB": "title: neil und p. o\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents neil : a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , jme o\u00e3 cents. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: terraserver : a spatial data warehouse. authors: t barclay , d slutz , j gray. venue: sigmod conference. year: 2000", "productB": "title: microsoft terraserver : a spatial data warehouse . 1999. authors: t barclay , j gray , d stuz. venue: microsoft. year: nan", "same": true}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: y. manolopou-10s : \u00e2 ?? fast subsequence matching in time-series databases\u00e2 ??. authors: c faloutsos , m ranganathan. venue: proceedings of the 1994 acm sigmod. year: nan", "same": true}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the ccube constraint object-oriented database system : an overview. authors: a brodsky , ve segal. venue: proc . second international workshop on constraint database & hellip ; ,. year: nan", "same": true}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal conditions and integrity constraints in active database systens. authors: ap sitsla , o wolfson. venue: proceedings of acm sigmod-95 ,. year: nan", "same": true}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to spatial database systems. authors: portal.acm.org. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: metadata standards for data warehousing : open information model vs. common warehouse metamodel. authors: t vetterli , a vaduva , m staudt. venue: sigmod record. year: 2000", "productB": "title: metadata standards for data warehousing : open information model vs. common warehouse metamodel [ j ]. authors: t vetterliy , a vaduvaz , m staudty. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m roth , p schwarz. venue: vldb. year: 1997", "productB": "title: don\u00e2 ?? t scrap it , wrap it ! an architecture for legacy data sources. authors: mt roth , p schwarz. venue: international conference on very large databases ,. year: nan", "same": true}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: an effective dood through language integration. authors: m barja , n paton , aaa fernandes , mh williams , a. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: i cruz , a khokhar , b liu , a sistla , o wolfson , c yu. venue: sigmod record. year: 2002", "productB": "title: research activities in database management and information retrieval at university of illinois at. authors: i cruz , aa khokhar , b liu , ap sistla , o wolfson ,. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: the sift information dissemination system. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1999", "productB": "title: the sift information dissemination system. authors: tw yan , h garcia-molina. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: storing semistructured data with stored. authors: ad dfs , m fernandez , d suciu. venue: proc . of acm sigmod conf . on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: scalable sweeping-based spatial join. authors: l arge , o procopiuc , s ramaswamy , t suel , j vitter. venue: vldb. year: 1998", "productB": "title: j. . s. vitter . scalable sweeping-based spatial join. authors: l arge , o procopiuc , s ramaswamy , t suel. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: xpathlearner : an on-line self-tuning markov histogram for xml path selectivity estimation. authors: l lim , m wang , s padmanabhan , j vitter , r parr. venue: vldb. year: 2002", "productB": "title: xpathlearner : an on-line self-tuning markov histogram for xml path selectivity estimation. authors: l lim , m wang , s padmanabhan , js vitter , r parr. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: broadcast disks : data management for asymmetric communications environments. authors: sa vi , r alonso , m franklin , s zdonik. venue: proceedings of the acm sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: \\ on saying \\ '' \\ `` enough already ! \\ '' \\ '' in sql \\ '' ''. authors: m carey , d kossmann. venue: sigmod conference. year: 1997", "productB": "title: on saying '' enough already ! '' in sql. authors: mj carey , d kossmann. venue: nan. year: nan", "same": true}
-{"productA": "title: a monte carlo algorithm for fast projective clustering. authors: c procopiuc , m jones , p agarwal , t murali. venue: sigmod conference. year: 2002", "productB": "title: a monte carlo algorithm for fast projective clustering. authors: cm procopiuc. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: xml and electronic commerce : enabling the network economy. authors: b meltzer , r glushko. venue: sigmod record. year: 1998", "productB": "title: xml and electronic commerce. authors: b meltzer , r glushko. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: towards event-driven modelling for database design. authors: m teisseire , p poncelet , r cicchetti. venue: vldb. year: 1994", "productB": "title: towards event-driven modelling for database design. authors: p poncelet , m teisseire , r cicchetti. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: a requirement-based approach to data modeling and re-engineering. authors: a muntz , c ramiller. venue: vldb. year: 1994", "productB": "title: a requirement-based approach to data modeling and re-engineering. authors: ah muntz , ct ramiller. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: parallel mining algorithms for generalized association rules with classification. authors: t shintani , m kitsuregawa. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: effective timestamping in databases. authors: k torp , c jensen , r snodgrass. venue: vldb j.. year: 2000", "productB": "title: efficient timestamping in databases. authors: k torp , cs jensen , rt snodgrass. venue: vldb journal , to. year: nan", "same": true}
-{"productA": "title: materialized view selection for multidimensional datasets. authors: a shukla , p deshpande , j naughton. venue: vldb. year: 1998", "productB": "title: materialized view selection for multidimensional database. authors: a shukla , p deshpande. venue: proceedings of 24 international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the n-tier hub technology. authors: r sommer , t gulledge , d bailey. venue: sigmod record. year: 2002", "productB": "title: the n-tier hub technology. authors: ra sommer , tr gulledge , d bailey. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998", "productB": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: the onion technique : indexing for linear optimization queries. authors: y chang , l bergman , v castelli , c li , m lo , j smith. venue: sigmod conference. year: 2000", "productB": "title: the onion technique : indexing for linear optimization queries. authors: yc chang , l bergman , v castelli , cs li , ml lo , jr. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: benchmarking spatial join operations with spatial output. authors: e hoel , h samet. venue: vldb. year: 1995", "productB": "title: benchmarking spatial join operations with spatial output . 606-618. authors: eg hoel , h samet. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: oracle8i index-organized table and its application to new domains. authors: j srinivasan , s das , c freiwald , e chong , m jagannath , a yalamanchi , r krishnan , a tran , s defazio , j banerjee. venue: vldb. year: 2000", "productB": "title: oracle8i index-organized table and its application to new domains. authors: j srinivasan , s das , c freiwald , ei chong , m. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: autoadmin ` what-if ' index analysis utility. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: narasayya . autoadmin \u00e2 ?? what-if\u00e2 ?? indexanalysis utitlity. authors: s chaudhuri andv. venue: nan. year: nan", "same": true}
-{"productA": "title: stream : the stanford stream data manager. authors: a arasu , b babcock , s babu , m datar , k ito , i nishizawa , j rosenstein , j widom. venue: sigmod conference. year: 2003", "productB": "title: stream : the stanford stream data manager ( demonstration description ). authors: a arasu , b babcock , s babu , m datar , k ito , i. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: data access for the masses through ole db. authors: j blakeley. venue: sigmod conference. year: 1996", "productB": "title: data access for the masses through ole db. authors: ja blakeley. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb. year: 1998", "productB": "title: heterogeneous database query optimization in db2 universal datajoiner 24th conf . on very large. authors: s venkataraman , t zhang. venue: new york ,. year: nan", "same": true}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: query caching and optimization in distributed mediator systems , proceedings of acm sigmod. authors: s adali , ks candan , y papakonstantinou , vs. venue: montreal , canada , june. year: nan", "same": true}
-{"productA": "title: efficient snapshot differential algorithms for data warehousing. authors: w labio , h garcia-molina. venue: vldb. year: 1996", "productB": "title: efficient snapshot differential algorithms for data warehousing. authors: w labio , h garcia-molina. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: a new sql-like operator for mining association rules. authors: r meo. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: sampling large databases for finding association rules. authors: h toivonen. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c galindo-legaria , a rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: outerjoin simplification and reordering for query optimization. authors: c galindo-legaria , a rosenthal. venue: acm transactions on database systems ,. year: 1997.0", "same": true}
-{"productA": "title: telegraphcq : continuous dataflow processing. authors: s chandrasekaran , o cooper , a deshpande , m franklin , j hellerstein , w hong , s krishnamurthy , s madden , f reiss , m shah. venue: sigmod conference. year: 2003", "productB": "title: telegraphcq : continuous dataflow processing for an uncertain world. authors: s chandrasekaran , o cooper , a deshpande , mj. venue: nan. year: nan", "same": true}
-{"productA": "title: hippocratic databases. authors: r agrawal , j kiernan , r srikant , y xu. venue: vldb. year: 2002", "productB": "title: hippocratic databases. authors: r agrawal , j kiernan , r srikant , y xu. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: balancing push and pull for data broadcast. authors: s acharya , m franklin , s zdonik. venue: sigmod conference. year: 1997", "productB": "title: pull for data broadcast. authors: s acharya , m franklin , s zdonik , b push. venue: proc . acm sigmod conf. , tucson , az , may ,. year: nan", "same": true}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: d quass , a gupta , i mumick , j widom. venue: acm sigmod , may ,. year: nan", "same": true}
-{"productA": "title: supporting dynamic displays using active rules. authors: o d\u044daz , a jaime , n paton , g al-qaimari. venue: sigmod record. year: 1994", "productB": "title: supporting dynamic displays using active rules. authors: , a jaime , nw paton. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: a workflow-based electronic marketplace on the web. authors: a dogac , i durusoy , s arpinar , n tatbul , p koksal , i cingil , n dimililer. venue: sigmod record. year: 1998", "productB": "title: an open electronic marketplace through agent-based workflows : moppet. authors: s arpinar , a dogac , n tatbul. venue: international journal on digital libraries ,. year: 2000.0", "same": true}
-{"productA": "title: balancing histogram optimality and practicality for query result size estimation. authors: y ioannidis , v poosala. venue: sigmod conference. year: 1995", "productB": "title: balancing histogram optimality and practicality for query result size estimation. authors: ye ioannidis , v poosala. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: holistic twig joins : optimal xml pattern matching. authors: n bruno , n koudas , d srivastava. venue: sigmod conference. year: 2002", "productB": "title: holistic twig joins : optimal xml pattern matching. authors: n bruno , n koudas , d srivastava. venue: nan. year: nan", "same": true}
-{"productA": "title: on processing xml in ldap. authors: p marr\u0453n , g lausen. venue: vldb. year: 2001", "productB": "title: on processing xml in ldap. authors: g lausen , pj marron. venue: intl. conference on very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: distributed data structure. authors: w litwin , rim moussa. venue: acm transactions on database systems ,. year: 2005.0", "same": true}
-{"productA": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases. authors: nan. venue: nan. year: 1998", "productB": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: data bubbles : quality preserving performance boosting for hierarchical clustering. authors: m breunig , h kriegel , p kr\u0456ger , j sander. venue: sigmod conference. year: 2001", "productB": "title: data bubbles : quality preserving performance boosting for hierarchical clustering acm sigmod. authors: mm breunig , hp kriegel , p kr\u00e3 \u00b6 ger , j sander. venue: santa barbara , california ,. year: nan", "same": true}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: on-line aggregation. authors: jm hellerstein , jp haas , hj wang. venue: proc . of acm-sigmod conference on management of data ,. year: nan", "same": true}
-{"productA": "title: similarity-based queries for time series data. authors: d rafiei , a mendelzon. venue: sigmod conference. year: 1997", "productB": "title: similarity-based queries for time series data. authors: dra mendelzon. venue: proc . of the acm sigmod conf. , tucson , az , may ,. year: 1997.0", "same": true}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining fuzzy association rules in databases. authors: cm kuok , a fu , mh wong , nt shatin , h kong. venue: nan. year: nan", "same": true}
-{"productA": "title: applying an update method to a set of receivers. authors: m andries , l cabibbo , j paredaens , j bussche. venue: acm trans . database syst .. year: 2001", "productB": "title: applying an update method to a set of receivers. authors: u antwerp. venue: nan. year: nan", "same": true}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: vldb j.. year: 2001", "productB": "title: a scalable algorithm for answering queries using views. authors: ay levy. venue: nan. year: nan", "same": true}
-{"productA": "title: world wide database - integrating the web , corba , and databases. authors: a bouguettaya , b benatallah , l hendra , j beard , k smith , m ouzzani. venue: sigmod conference. year: 1999", "productB": "title: world wide database \u00e5 ? integrating the web. authors: a bouguettaya\u00e2 ? \u00a6. venue: corba and databases ,. year: nan", "same": true}
-{"productA": "title: dynamic maintenance of wavelet-based histograms. authors: y matias , j vitter , m wang. venue: vldb. year: 2000", "productB": "title: dynamic maintenance of wavelet-based histograms . 1999. authors: y matias , js vitter , m wang. venue: unpublished manuscript ( available from www . cs .. year: nan", "same": true}
-{"productA": "title: the grid : an application of the semantic web. authors: c goble , d roure. venue: sigmod record. year: 2002", "productB": "title: semantic grid : an application of the semantic web. authors: ca goble , d de roure. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: instance-based attribute identification in database integration. authors: c cecil , r chiang , e lim. venue: vldb j.. year: 2003", "productB": "title: instance-based attribute identification in database integration. authors: ceh chua , rhl chiang , ep lim. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent patterns without candidate generation . in proc 2000 acmsigmod intl conf. authors: j han , j pei , y yin. venue: management of data , may ,. year: nan", "same": true}
-{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: nan. venue: nan. year: 1998", "productB": "title: the world wide web and databases : international workshop webdb ' 98 , valencia , spain , march 27-28 ,. authors: p atzeni , ao mendelzon , g mecca. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: metadata for mixed-media access. authors: f chen , m hearst , j kupiec , j pedersen , l wilcox. venue: sigmod record. year: 1994", "productB": "title: meta-data for mixed-media access. authors: f chen , m hearst , j kupiec , j pedersen , l wilcox. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: normalization in oodb design. authors: b lee. venue: sigmod record. year: 1995", "productB": "title: normalization in oodb design. authors: sl byung. venue: acm sigmod record-1999-24. year: nan", "same": true}
-{"productA": "title: the aqua approximate query answering system. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: , s. ramaswamy , and t. suel . aqua : system and techniques for approximate query answering. authors: pb gibbons , v poosala , s acharya , y bartal. venue: technical report , bell laboratories , murray hill , nj , feb. .. year: nan", "same": true}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: s amer-yahia , s cluet , c delobel. venue: vldb. year: 1998", "productB": "title: bulk loading techniques for object databases and an application to relational data. authors: bp inria. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: efficient and effective clustering methods for spatial data mining. authors: j han. venue: 20th international conference on very large data bases ,. year: nan", "same": true}
-{"productA": "title: a layered architecture for querying dynamic web content. authors: h davulcu , j freire , m kifer , i ramakrishnan. venue: sigmod conference. year: 1999", "productB": "title: a layered architecture for querying dynamic web content. authors: h davulcu , j freire. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: spatio-temporal retrieval with rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: vldb. year: 1999", "productB": "title: spatio-temporal retrieval with rasdaman ( system demonstration ). authors: p baumann , a dehmel , p furtado , r ritsch , n. venue: proc . very large data bases ( vldb ) , edinburgh ,. year: nan", "same": true}
-{"productA": "title: shrinking the warehouse update window. authors: w labio , r yerneni , h garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: shrinking the warehouse update window. authors: wj labio , r yerneni. venue: nan. year: nan", "same": true}
-{"productA": "title: sensor : the atomic computing particle. authors: v kumar. venue: sigmod record. year: 2003", "productB": "title: sensor : the atomic computing particle. authors: v kumar. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: m jaedicke , b mitschang. venue: sigmod conference. year: 1998", "productB": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: m jaedicke , b mitschang. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: observations on the odmg-93 proposal. authors: w kim. venue: sigmod record. year: 1994", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language. authors: w kim. venue: acm sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: evaluation of remote backup algorithms for transaction-processing systems. authors: c polyzois , h garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: evaluation of remote backup algorithms for transaction processing systems. authors: h garcia-molina , c polyzois. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: cost models do matter : providing cost information for diverse data sources in a federated system. authors: m roth , f ozcan , l haas. venue: vldb. year: 1999", "productB": "title: matter : providing cost information for diverse data sources in a federated system. authors: m tork roth , f ozcan , l haas. venue: tech . report ibm rj # 10141 , feb. .. year: nan", "same": true}
-{"productA": "title: exploiting versions for handling updates in broadcast disks. authors: e pitoura , p chrysanthis. venue: vldb. year: 1999", "productB": "title: exploiting versions for handling updates in broadcast disks. authors: e pitoura , pk chrysanthis. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton , e o'neil , p o'neil. venue: sigmod conference. year: 1995", "productB": "title: ejo\u00e2 ?? neil , and pe o\u00e2 ?? neil . a critique of ansi sql isolation levels. authors: h berenson , pa bernstein , j gray , j melton. venue: proceedingsof acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: efficient and effective metasearch for text databases incorporating linkages among documents. authors: c yu , w meng , w wu , k liu. venue: sigmod conference. year: 2001", "productB": "title: efficient and effective metasearch for text databases incorporating linkages among documents. authors: c yu , w meng , w wu , kl liu. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: viewmaintenanceinawarehousing environment , ''. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: proc . of acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: the oracle warehouse. authors: g hallmark. venue: vldb. year: 1995", "productB": "title: the oracle warehouse. authors: d sources. venue: nan. year: nan", "same": true}
-{"productA": "title: integrating contents and structure in text retrieval. authors: r baeza-yates , g navarro. venue: sigmod record. year: 1996", "productB": "title: integrating content and structure in text retrieval. authors: g navarro. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: finding replicated web collections. authors: j cho , n shivakumar , h garcia-molina. venue: sigmod conference. year: 2000", "productB": "title: finding replicated web collections. authors: j cho , n shivakumar , h garcia-molina. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: approximate medians and other quantiles in one pass and with limited memory. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: 1998", "productB": "title: approximatemediansandother quantilesinonepass and with limited memory. authors: gs manku , s rajagopalan , bg lindsay. venue: proceedings of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: temporal fds on complex objects. authors: j wijsen. venue: acm trans . database syst .. year: 1999", "productB": "title: temporal fds on complex objects. authors: j wijsen. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: dynamic multidimensional histograms. authors: n thaper , s guha , p indyk , n koudas. venue: sigmod conference. year: 2002", "productB": "title: dynamic multidimensional histograms. authors: n thaper , n koudas. venue: nan. year: nan", "same": true}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: strudel : a web-site management system. authors: m fernandez , j kang , a levy , d suciu. venue: nan. year: nan", "same": true}
-{"productA": "title: coma - a system for flexible combination of schema matching approaches. authors: h do , e rahm. venue: vldb. year: 2002", "productB": "title: coma - a system for flexible combination of schema matching approaches. authors: hh do , e rahm. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: providing database migration tools - a practicioner 's approach. authors: a meier. venue: vldb. year: 1995", "productB": "title: providing database migration tools-a practicioner 's approach. authors: a meier. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: supporting incremental join queries on ranked inputs. authors: a natsev , y chang , j smith , c li , j vitter. venue: vldb. year: 2001", "productB": "title: li. , c. , and vitter . j. 2001 . supporting incremental join queries on ranked inputs. authors: a natsev , y chang , j smith. venue: proceedings of the very large data bases conference ( vldb ;. year: nan", "same": true}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: naos : efficient and modular capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: 20 thint . conf . on vldb ,. year: nan", "same": true}
-{"productA": "title: rights of tods readers , authors and reviewers. authors: r snodgrass. venue: sigmod record. year: 2002", "productB": "title: rights of tods readers , authors and reviewers. authors: rt snodgrass. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: hilbert r-tree : an improved r-tree using fractals. authors: i kamel , c faloutsos. venue: vldb. year: 1994", "productB": "title: hilbert r-tree : an improved r-tree using hactals. authors: i kamel , c faloutsos. venue: proceedings of the 20th vldb conference ,. year: nan", "same": true}
-{"productA": "title: data page layouts for relational databases on deep memory hierarchies. authors: a ailamaki , d dewitt , m hill. venue: vldb j.. year: 2002", "productB": "title: data page layouts for relational databases on deep memory hierarchies. authors: a ailamaki , dj dewitt , md hill. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: reusing invariants : a new strategy for correlated queries. authors: j rao , k ross. venue: sigmod conference. year: 1998", "productB": "title: reusing invariants : a new strategy for correlated queries. authors: j rao , ka ross. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: dtl 's dataspot : database exploration using plain language. authors: s dar , g entin , s geva , e palmon. venue: vldb. year: 1998", "productB": "title: dtl 's dataspot : database exploration using plain language. authors: s dar , g entin , s geva , e palmon. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the design and implementationof a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: proceedings ofthetwentysecond. year: nan", "same": true}
-{"productA": "title: snowball : a prototype system for extracting relations from large text collections. authors: e agichtein , l gravano , j pavel , v sokolova , a voskoboynik. venue: sigmod conference. year: 2001", "productB": "title: snowball : a prototype system for extracting relations from large text collections. authors: e agichtein , l gravano , j pavel , v sokolova , a. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: managing distributed workspaces with active xml. authors: s abiteboul , j baumgarten , a bonifati , g cobena , c cremarenco , f dragan , i manolescu , t milo , n preda. venue: vldb. year: 2003", "productB": "title: managing distributed workspaces with active xml. authors: s abiteboul , j baumgarten , a bonifati , g cobena , c. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: active xml : peer-to-peer data and web services integration. authors: s abiteboul , o benjelloun , i manolescu , t milo , r weber. venue: vldb. year: 2002", "productB": "title: active xml : peer-to-peer data and web services. authors: s abiteboul , o benjelloun , i manolescu , t milo , r. venue: 28th conference on very large data bases ( vldb 2002 ) ,. year: nan", "same": true}
-{"productA": "title: lore : a lightweight object repository for semistructured data. authors: d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener. venue: sigmod conference. year: 1996", "productB": "title: lore : a lightweight object repository for semistructured data .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb. year: 1998", "productB": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , m b\u0456hlen. venue: acm trans . database syst .. year: 2001", "productB": "title: querying atsql databases with temporal logic. authors: j chomicki , d toman , mh bohlen. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: j han , y fu , y huang , y cai , n cercone. venue: sigmod conference. year: 1994", "productB": "title: dblearn : a system prototype for knowledge discovery in relational databases - group of 7 & raquo ;. authors: j han , y fu , y huang , y cai , n cercone. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: spatial queries in dynamic environments. authors: y tao , d papadias. venue: acm trans . database syst .. year: 2003", "productB": "title: spatial queries in dynamic environments. authors: y tao , d papadias. venue: acm transactions on database systems ,. year: 2003.0", "same": true}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: lvs \u00e2 ?? a foundation for multi-dimensional databases\u00e2 ??. authors: ml gyssens. venue: proc . 22 ndvldb conference , india ,. year: nan", "same": true}
-{"productA": "title: visionary : a next generation visualization system for databases. authors: m stonebraker. venue: sigmod conference. year: 2003", "productB": "title: visionary : a next generation visualization system for databases. authors: m stonebraker. venue: nan. year: nan", "same": true}
-{"productA": "title: a multi-version cache replacement and prefetching policy for hybrid data delivery environments. authors: a seifert , m scholl. venue: vldb. year: 2002", "productB": "title: a multi-version cache replacement and prefetching policy for hybrid data delivery environments. authors: a seifert , mh scholl. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: database performance in the real world - tpc-d and sap r/3 ( experience paper ). authors: j doppelhammer , t h\u0456ppler , a kemper , d kossmann. venue: sigmod conference. year: 1997", "productB": "title: database performance in the real world - tpc-d and sap r/3 ( experience paper ). authors: j doppelhammer , t hoeppler , a kemper , d kossmann. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: mv3r-tree : a spatio-temporal access method for timestamp and interval queries. authors: y tao , d papadias. venue: vldb. year: 2001", "productB": "title: mv3r-tree : a spatio-temporal access method for timestamp and interval queries. authors: t yufei , d papadias. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: selectivity estimation in extensible databases - a neural network approach. authors: m lakshmi , s zhou. venue: vldb. year: 1998", "productB": "title: selectivity estimation in extensible databases-a neural network approach .. authors: acms disc , acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: dynamic itemsets and implication rules in market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: self-similarity in the web. authors: s dill , r kumar , k mccurley , s rajagopalan , d sivakumar , a tomkins. venue: vldb. year: 2001", "productB": "title: self-similarity in the web. authors: s dill , r kumar , ks mccurley , s rajagopalan , d. venue: acm transactions on internet technology ,. year: 2002.0", "same": true}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: vldb. year: 1998", "productB": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , hp kriegel , j sander , m wimmer , x xu. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: mil primitives for querying a fragmented world. authors: p boncz , m kersten. venue: vldb j.. year: 1999", "productB": "title: mil primitives for querying a fragmented world. authors: pa boncz , ml kersten. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: eddies : continuously adaptive query processing. authors: r avnur , j hellerstein. venue: sigmod conference. year: 2000", "productB": "title: eddies : continously adaptive query processing. authors: r avnur , jm hellerstein. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: multiview access protocols for large-scale replication. authors: x liu , a helal , w du. venue: acm trans . database syst .. year: 1998", "productB": "title: multiview access protocols for large-scale replication. authors: x liu , a helal , w du. venue: acm transactions on database systems ,. year: 1998.0", "same": true}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: y zhao , p deshpande , j naughton , a shukla. venue: sigmod conference. year: 1998", "productB": "title: simultaneous optimization and evaluation ofmultiple dimensional queries. authors: y zhao , p deshpande , j naughton , a shukla. venue: proc . ofthe acm sigmod conf . on management. year: nan", "same": true}
-{"productA": "title: query optimization for selections using bitmaps. authors: m wu. venue: sigmod conference. year: 1999", "productB": "title: query optimization for selections using bitmaps. authors: mc wu. venue: nan. year: nan", "same": true}
-{"productA": "title: a tsql2 tutorial. authors: nodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: a tsql2 tutorial. authors: rt s & grass\u00e2 ? \u00a6. venue: slgmod record ,. year: nan", "same": true}
-{"productA": "title: load shedding in a data stream manager. authors: n tatbul , u \u0447etintemel , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003", "productB": "title: u. etintemel , sb zdonik , m. cherniack , and m. stonebraker . load shedding in a data stream manager. authors: n tatbul. venue: proc . of the 29th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: an optimisation scheme for coalesce/valid time selection operator sequences. authors: c vassilakis. venue: sigmod record. year: 2000", "productB": "title: an optimisation scheme for coalesce/valid time selection operator sequences .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: template-based wrappers in the tsimmis system. authors: j hammer , h garcia-molina , s nestorov , r yerneni , m breunig , v vassalos. venue: sigmod conference. year: 1997", "productB": "title: vassalos , template-based wrappers in the tsimmis system , ht tp : / / wwwdb. authors: j hammer , h garcia-molina , s nestorov , r yerneni ,. venue: stanford . edu/tsimmis/publications .. year: nan", "same": true}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , k lin , h sawhney , k shim. venue: vldb. year: 1995", "productB": "title: hs and shim , k. 1995 . fast similarity search in the presence of noise , scaling and translation in. authors: rl agrawal , k sawhney. venue: proceedings of the 21st international conference on very. year: nan", "same": true}
-{"productA": "title: conceptual modeling and specification generation for b2b business process based on ebxml. authors: h kim. venue: sigmod record. year: 2002", "productB": "title: conceptual modeling and specification generation for b2b business process based on ebxml .. authors: hd kim. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: fastmap : a fast algorithm for indexing , data mining and visualization of traditional and multimedia. authors: c faloutsos , k lin. venue: proc . of sigmod ,. year: nan", "same": true}
-{"productA": "title: quality of service in multimedia digital libraries. authors: e bertino , a elmagarmid , m hacid. venue: sigmod record. year: 2001", "productB": "title: quality of service in multimedia digital libraries. authors: d di scienze dell ` informazione. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: the database group at university of hagen ( fernuniversitaet ). authors: g schlageter , t berkel , e heuel , s mittrach , a scherer , w wilkes. venue: sigmod record. year: 1995", "productB": "title: the database group at university of hagen. authors: g schlageter , t berkel , e heuel , s mittrach , a. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: nodose - a tool for semi-automatically extracting semi-structured data from text documents. authors: b adelberg. venue: sigmod conference. year: 1998", "productB": "title: nodose { a tool for semi-automatically extracting semi-structured data from text. authors: b adelberg. venue: proc . of the sigmod conference , seattle , june ,. year: nan", "same": true}
-{"productA": "title: the clustra telecom database : high availability , high throughput , and real-time response. authors: s hvasshovd , \u0438 torbj\u0458rnsen , s bratsberg , p holager. venue: vldb. year: 1995", "productB": "title: the clustra telecom database : high availability , high throughput , and real-time response proceedings. authors: so hvasshovd , o torbjornsen , se bratsberg , p. venue: zurich , switzerland ,. year: nan", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: birch : anecient dataclusteringmethod forvery large databases. authors: t zhang , r ramakrishnan , m livny. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the five-minute rule ten years later , and other computer storage rules of thumb. authors: j gray , g graefe. venue: sigmod record. year: 1997", "productB": "title: the 5-minute rule revisited and other storage rules of thumb. authors: j gray , g graefe. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: computing complete answers to queries in the presence of limited access patterns. authors: c li. venue: vldb j.. year: 2003", "productB": "title: computing complete answers to queries in the presence of limited access patterns. authors: c li. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: constructing and integrating data-centric web applications : methods , tools , and techniques. authors: nan. venue: nan. year: 2003", "productB": "title: constructing and integrating data-centric web applications. authors: s ceri , i manolescu. venue: methods , tools and techniques , vldb ,. year: nan", "same": true}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: beyond market : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: processing of the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: an adaptive hybrid server architecture for client caching odbmss. authors: k voruganti , m \u0436zsu , r unrau. venue: vldb. year: 1999", "productB": "title: an adaptive hybrid server architecture for client caching. authors: o dbms , c edmonton , rc unrau , c solutions , c. venue: nan. year: nan", "same": true}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: the building blocks for specifying communication behavior of complex objects : an activity-driven approach. authors: l liu , r meersman. venue: acm trans . database syst .. year: 1996", "productB": "title: the building blocks for specifying communication behavior of complex objects : an activity-driven. authors: l liu , r meersman. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
-{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints. authors: l lakshmanan , r ng , j han , a pang. venue: sigmod conference. year: 1999", "productB": "title: optimization of constrained frequent set queries : 2-var constraints. authors: lvs lakshmanan , r ng , j han , a pang. venue: 3rd sigmod\u00e2 ?? 98 workshop on research issues in data mining. year: nan", "same": true}
-{"productA": "title: what can hierarchies do for data warehouses ?. authors: h jagadish , l lakshmanan , d srivastava. venue: vldb. year: 1999", "productB": "title: what can hierarchies do for data warehouses ?. authors: hv jagadish , lvs lakshmanan , d srivastava. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: supporting valid-time indeterminacy. authors: c dyreson , r snodgrass. venue: acm trans . database syst .. year: 1998", "productB": "title: supporting valid-time indeterminacy. authors: ce dyreson , rt snodgrass. venue: acm transactions on database systems ,. year: 1998.0", "same": true}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g hjaltason , h samet. venue: sigmod conference. year: 1998", "productB": "title: incremental distance join algorithms for spatial databases. authors: gr hjaltason , h samet. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: unbundling active functionality. authors: s gatziu , a koschel , g b\u045cltzingsloewen , h fritschi. venue: sigmod record. year: 1998", "productB": "title: unbundling active functionality. authors: s gatziu , a koschel , h fritschi. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: caching technologies for web applications. authors: c mohan. venue: vldb. year: 2001", "productB": "title: tutorial : caching technologies for web applications. authors: c mohan. venue: 27th international conference on very large data bases ( vldb & hellip ; ,. year: nan", "same": true}
-{"productA": "title: querying shapes of histories. authors: r agrawal , g psaila , e wimmers , m za\u044ft. venue: vldb. year: 1995", "productB": "title: querying shapes of histories. authors: r agrawal , g psaila , el wimmers. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: microsoft.com : a high-scale data management and transaction processing solution. authors: s kennamer. venue: sigmod conference. year: 1998", "productB": "title: microsoft . corn : a high-scale data management and transaction processing solution. authors: s kennamer. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: fast nearest neighbor search in medical image. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: dblearn : a system prototype for knowledge discovery in relational databases. authors: j han , y fu , y huang , y cai , n cercone. venue: sigmod conference. year: 1994", "productB": "title: advances of the dblearn system for knowledge discovery in large databases. authors: j han , y fu , s tang. venue: nan. year: nan", "same": true}
-{"productA": "title: networked data management design points. authors: j hamilton. venue: vldb. year: 1999", "productB": "title: networked data management design points. authors: j hamilton. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: maintaing data privacy in association rule mining. authors: sj rizvi , jr haritsa. venue: proceedings of the 28th international conference on very. year: nan", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: vldb j.. year: 1995", "productB": "title: sleepers and workaholics : caching strategies in mobile environments , \u00e2\u00ba very large databases j. authors: d barbara , t imielinski. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent pattern without generation candidate. authors: j han , j pei , y yin. venue: proceedings of the 2000 acm sigmod , dallas , texas , usa ,. year: nan", "same": true}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: siegel . e & and protopapas . z. ( 1996 ) . fast nearest-neighbor search in medical image databases. authors: p korn , n sidiropoulos , c faloutsos. venue: proceedings of 22 thinternational conference on very large. year: nan", "same": true}
-{"productA": "title: mobile computing and databases : anything new ?. authors: m dunham , a helal. venue: sigmod record. year: 1995", "productB": "title: mobile computing and databases : an ything new ? , ''. authors: mh dunham , a helal. venue: sigmod. year: nan", "same": true}
-{"productA": "title: optimizing database architecture for the new bottleneck : memory access. authors: s manegold , p boncz , m kersten. venue: vldb j.. year: 2000", "productB": "title: database architecture optimized for the new bottleneck : memory access. authors: s manegold , pa boncz , ml kersten. venue: nan. year: nan", "same": true}
-{"productA": "title: to weave the web. authors: p atzeni , g mecca , p merialdo. venue: vldb. year: 1997", "productB": "title: to weave the web. authors: p atzeni , g mecca , p merialdo. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: m-tree : an efficient access method for similarity search in metric. authors: t ciaccia , m patella , p zezula. venue: proc . 23rd int . conf . on vldb ,. year: nan", "same": true}
-{"productA": "title: practical lessons in supporting large-scale computational science. authors: r musick , t critchlow. venue: sigmod record. year: 1999", "productB": "title: practical lessons in supporting large-scale computational science. authors: r musick , t critchlow. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: niagaracq : a scalable continuous query system for internet databases. authors: j chen , d dewitt , f tian , y wang. venue: sigmod conference. year: 2000", "productB": "title: wangy ( 2000 ) niagaracq : a scalable continuous query system for internet databases. authors: j chen , dt dewitt , f tian. venue: proceedings of the acm sigmod. year: nan", "same": true}
-{"productA": "title: bibfinder/statminer : effectively mining and using coverage and overlap statistics in data integration. authors: z nie , s kambhampati , t hernandez. venue: vldb. year: 2003", "productB": "title: statminer : effectively mining and using coverage and overlap statistics in data integration. authors: z nie , ks bibfinder. venue: proc . of. year: nan", "same": true}
-{"productA": "title: enabling dynamic content caching for database-driven web sites. authors: k candan , w li , q luo , w hsiung , d agrawal. venue: sigmod conference. year: 2001", "productB": "title: enabling . enabling dynamic content caching for database-driven web sites. authors: ks candan , ws li , q luo , wp hsiung , d agrawal. venue: acm. year: nan", "same": true}
-{"productA": "title: expiring data in a warehouse. authors: h garcia-molina , w labio , j yang. venue: vldb. year: 1998", "productB": "title: expiring data from the warehouse . 1997. authors: wj labio , h garcia-molina. venue: stanford university :. year: nan", "same": true}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: temporal database implementations. authors: mh boehlen. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: performance measurements of compressed bitmap indices. authors: t johnson. venue: vldb. year: 1999", "productB": "title: performance measurements of compressed bitmap indices. authors: t johnson. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: the xxl search engine : ranked retrieval of xml data using indexes and ontologies. authors: a theobald , g weikum. venue: sigmod conference. year: 2002", "productB": "title: the xxl search engine : ranked retrieval of xml data using indexes and ontologies. authors: a theobald , g weikum. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: plan selection based on query clustering. authors: a ghosh , j parikh , v sengar , j haritsa. venue: vldb. year: 2002", "productB": "title: plan selection based on query clustering. authors: a ghosh , j parikh , vs sengar , jr haritsa. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: asset : a system for supporting extended transactions. authors: a biliris , s dar , n gehani , h jagadish , k ramamritham. venue: sigmod conference. year: 1994", "productB": "title: asset : a system for supporting extended transactions. authors: a billiris , d gehani , h jagadish , k ramamritham. venue: proceedings of sigmod ,. year: nan", "same": true}
-{"productA": "title: independence is good : dependency-based histogram synopses for high-dimensional data. authors: a deshpande , m garofalakis , r rastogi. venue: sigmod conference. year: 2001", "productB": "title: independence is good : dependency-based histogram synopses for high-dimensional data. authors: a deshpande , m garofalakis , r rastogi. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: k b\u0456hm , k aberer , e neuhold , x yang. venue: vldb j.. year: 1997", "productB": "title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: k bohm , k aberer , ej neuhold , x yang. venue: vldb journal ,. year: 1997.0", "same": true}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: s amer-yahia , s cluet , c delobel. venue: vldb. year: 1998", "productB": "title: bulk-loading techniques for object databases and an application to relational data. authors: s amer-yahia , s cluet , c delobel. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: qualified answers that reflect user needs and preferences. authors: t gaasterland , j lobo. venue: vldb. year: 1994", "productB": "title: quantified answers that reflect user needs and preferences , proc. authors: t gaasterland , j lobo. venue: vldb. year: nan", "same": true}
-{"productA": "title: using the calanda time series management system. authors: w dreyer , a dittrich , d schmidt. venue: sigmod conference. year: 1995", "productB": "title: using the calanda time series management system. authors: w dreyer , ak dittrich , d schmidt. venue: nan. year: nan", "same": true}
-{"productA": "title: wavelet synopses with error guarantees. authors: m garofalakis , p gibbons. venue: sigmod conference. year: 2002", "productB": "title: wavelet synopses with error guarantees. authors: mn garofalakis , pb gibbons. venue: nan. year: nan", "same": true}
-{"productA": "title: time series similarity measures and time series indexing. authors: nan. venue: nan. year: 2001", "productB": "title: time series similarity measures ( tutorial pm-2 ). authors: d gunopulos , g das. venue: conference on knowledge discovery in data ,. year: 2000.0", "same": true}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: r g\u045cting , m schneider. venue: vldb j.. year: 1995", "productB": "title: schneider m. realm-based spatial data types : the rose algebra. authors: rh gtifing. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: memex : a browsing assistant for collaborative archiving and mining of surf trails. authors: s chakrabarti , s srivastava , m subramanyam , m tiwari. venue: vldb. year: 2000", "productB": "title: memex : a browsing assistant for collaborative archiving and mining of surf trails. authors: s chakrabarti , s srivastava , m subramanyam , m. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: t2 : a customizable parallel database for multi-dimensional data. authors: c chang , a acharya , a sussman , j saltz. venue: sigmod record. year: 1998", "productB": "title: t2 : a customizable parallel database for multi-dimensional data .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: predator : an or-dbms with enhanced data types. authors: p seshadri , m paskin. venue: sigmod conference. year: 1997", "productB": "title: an or-dbms with enhanced data types. authors: p seshadri , mp predator. venue: acm sigmod conf. , tucson , arizona ,. year: nan", "same": true}
-{"productA": "title: high-performance sorting on networks of workstations. authors: a arpaci-dusseau , r arpaci-dusseau , d culler , j hellerstein , d patterson. venue: sigmod conference. year: 1997", "productB": "title: high-performance sorting on networks of workstations. authors: da patterson. venue: nan. year: nan", "same": true}
-{"productA": "title: will database researchers have any role in data security ? ( panel abstract ). authors: a rosenthal. venue: sigmod conference. year: 2001", "productB": "title: will database researchers have any role in data security ? ( panel session ). authors: a rosenthal , k dittrich , j donahue , b maimone. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: energy ejicient indexing on aiz acm sigmod int. authors: t imielinski , s viswanathan , b badrinath. venue: conference on management of data ,. year: nan", "same": true}
-{"productA": "title: your mediators need data conversion !. authors: s cluet , c delobel , j sim\u0449on , k smaga. venue: sigmod conference. year: 1998", "productB": "title: your mediators need data convention. authors: s cluet , c delobel , j simeon , k smaga. venue: proc . acmsigmod international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the prototype of the dare system. authors: t catarci , g santucci. venue: sigmod conference. year: 2001", "productB": "title: the prototype of the dare system. authors: t catarci , g santucci. venue: nan. year: nan", "same": true}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: broadcast disks : data management for asymmetric communications environments. authors: s achary , m franklin , s zdonik , r alonso. venue: proceedings of the accm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: theory of dependence values. authors: r meo. venue: acm trans . database syst .. year: 2000", "productB": "title: theory of dependence values. authors: r meo. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: implementing xquery 1.0 : the galax experience. authors: m fernandez , j sim\u0449on , b choi , a marian , g sur. venue: vldb. year: 2003", "productB": "title: implementing xquery 1.0 : the galax experience. authors: m fernandez , j simeon , b choi , a marian , g sur. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: lineage tracing for general data warehouse transformations. authors: y cui , j widom. venue: vldb. year: 2001", "productB": "title: lineage tracing for general data warehouse transformations. authors: y cui , j widom. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference. year: 2001", "productB": "title: materialized view selection and maintenance using multi-query optimization. authors: h mistry , p roy , s sudarshan , k ramamritham. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: a query language for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: sigmod record. year: 1997", "productB": "title: a query language for a web-site. authors: a levy , d suciu. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: ands . tsur . dynamicitemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman. venue: acm sigmod conf . management of data , may ,. year: nan", "same": true}
-{"productA": "title: nsf workshop on industrial/academic cooperation in database systems. authors: nan. venue: nan. year: 1999", "productB": "title: nsf workshop on industrial/academic cooperation in database systems. authors: m carey , l seligman. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: effective memory use in a media server. authors: e chang , h garcia-molina. venue: vldb. year: 1997", "productB": "title: effective memory use in a media server. authors: e chang , h garcia-molina. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: temporal integrity constraints with indeterminacy. authors: w cowley , d plexousakis. venue: vldb. year: 2000", "productB": "title: temporal integrity constraints with indeterminacy. authors: w cowley , d plexousakis. venue: nan. year: nan", "same": true}
-{"productA": "title: gangam - a solution to support multiple data models , their mappings and maintenance. authors: k claypool , e rundensteiner , x zhang , h su , h kuno , w lee , g mitchell. venue: sigmod conference. year: 2001", "productB": "title: sangam-a solution to support multiple data models , their mappings and maintenance. authors: kt claypool , ea rundensteiner , x zhang , s hong , h. venue: acm sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: constructing efficient decision trees by using optimized numeric association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: vldb. year: 1996", "productB": "title: constructing efficient decision trees by using optimized numeric association rules. authors: t fukuda , y morimoto. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: is gui programming a database research problem ?. authors: n goyal , c hoch , r krishnamurthy , b meckler , m suckow. venue: sigmod conference. year: 1996", "productB": "title: is gui programming a database research problem ?. authors: n goyal. venue: nan. year: nan", "same": true}
-{"productA": "title: sybase replication server. authors: a gorelik , y wang , m deppe. venue: sigmod conference. year: 1994", "productB": "title: the sybase replication server project. authors: y wang , j chiao , v nori. venue: lecture notes in computer science ,. year: 1993.0", "same": true}
-{"productA": "title: automating physical database design in a parallel database. authors: j rao , c zhang , n megiddo , g lohman. venue: sigmod conference. year: 2002", "productB": "title: automating physical database design in a parallel database system. authors: j rao , c zhang , g lohman , n megiddo. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: winnowing : local algorithms for document fingerprinting. authors: s schleimer , d wilkerson , a aiken. venue: sigmod conference. year: 2003", "productB": "title: winnowing : local algorithms for document fingerprinting. authors: s schleimer , ds wilkerson , a aiken. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: referee : an open framework for practical testing of recommender systems using researchindex. authors: d cosley , s lawrence , d pennock. venue: vldb. year: 2002", "productB": "title: s. and pennock , dm 2002 . referee : an open framework for practical testing of recommender systems. authors: dl cosley. venue: proceedings of the 28 thinternational conference on very. year: nan", "same": true}
-{"productA": "title: mining surprising patterns using temporal description length. authors: s chakrabarti , s sarawagi , b dom. venue: vldb. year: 1998", "productB": "title: mining surprising patterns using temporal. authors: s chakrabarti , s sarawagi , b dom. venue: nan. year: nan", "same": true}
-{"productA": "title: progress on hpcc and nii. authors: m winslett. venue: sigmod record. year: 1994", "productB": "title: progress on hpcc and nii. authors: m winslett. venue: nan. year: nan", "same": true}
-{"productA": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: d doan , n paton , a kilgour. venue: sigmod record. year: 1995", "productB": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: dk doan , nw paton , a kilgour. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: 1994 . multi-step processing of spatial joins. authors: t brinkho , hp kriegel , r schneider , b seeger. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: on random sampling over joins. authors: s chaudhuri , r motwani , v narasayya. venue: sigmod conference. year: 1999", "productB": "title: on random sampling over joins. authors: sc cmn , r motwani , vr narasayya. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: views in a large scale xml repository. authors: s cluet , p veltri , d vodislav. venue: vldb. year: 2001", "productB": "title: views in a large scale xml repository - group of 2 & raquo ;. authors: s cluet , p veltri , d vodislav , b reference. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: publish/subscribe on the web at extreme speed. authors: j pereira , f fabret , f llirbat , r preotiuc-pietro , k ross , d shasha. venue: vldb. year: 2000", "productB": "title: publish/subscribe on the web at extreme speed. authors: j pereira , f fabret , f llirbat , r preotiuc-pietro ,. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: improved histogramsforselectivity estimationofrangepredicates. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: acm sigmod int . conf . on management of data , montreal , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: agora : living with xml and relational. authors: i manolescu , d florescu , d kossmann , f xhumari , d olteanu. venue: vldb. year: 2000", "productB": "title: agora : living with xml and relational. authors: dkfxd olteanu , i manolescu , d florescu. venue: proceedings of the 26th vldb conference , cairo , egypt ,. year: nan", "same": true}
-{"productA": "title: generic schema matching with cupid. authors: j madhavan , p bernstein , e rahm. venue: vldb. year: 2001", "productB": "title: generic schema matching with cupid. authors: j mahadavan , pa bernstein , e rahm. venue: proceedings of the 27th vldb conference , roma ,. year: nan", "same": true}
-{"productA": "title: preservation of digital data with self-validating , self-instantiating knowledge-based archives. authors: b lud\u0444scher , r marciano , r moore. venue: sigmod record. year: 2001", "productB": "title: preservation of digital data with self-validating , self-instantiating knowledge-based archives. authors: , r marciano , r moore. venue: nan. year: nan", "same": true}
-{"productA": "title: data bubbles for non-vector data : speeding-up hierarchical clustering in arbitrary metric spaces. authors: j zhou , j sander. venue: vldb. year: 2003", "productB": "title: data bubbles for non-vector data : speeding-up hierarchical clustering in arbitrary metric spaces. authors: j zhou , j sander. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: client-server paradise. authors: d dewitt , n kabra , j luo , j patel , j yu. venue: vldb. year: 1994", "productB": "title: clientserver paradise . 1994. authors: dj dewitt , n kabra , jmp junluo , jb yu. venue: santiago ,. year: nan", "same": true}
-{"productA": "title: a theory of redo recovery. authors: d lomet , m tuttle. venue: sigmod conference. year: 2003", "productB": "title: a theory of redo recovery. authors: db lomet , mr tuttle. venue: nan. year: nan", "same": true}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: jo querying heterogeneous information sources using source descriptions. authors: ay levy , a rajaraman. venue: proceedings of the 22th international conference on very. year: nan", "same": true}
-{"productA": "title: recent design trade-offs in sql3. authors: n mattos , l demichiel. venue: sigmod record. year: 1994", "productB": "title: recent design trade-offs in sql3. authors: n mattos , lg demichiel. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: logical and physical versioning in main memory databases. authors: r rastogi , s seshadri , p bohannon , d leinbaugh , a silberschatz , s sudarshan. venue: vldb. year: 1997", "productB": "title: logical and physical versioning in main memory databases. authors: s sudarshan. venue: nan. year: nan", "same": true}
-{"productA": "title: improving performance with bulk-inserts in oracle r-trees. authors: n an , k kanth , s ravada. venue: vldb. year: 2003", "productB": "title: improving performance with bulk-inserts in oracle r-trees. authors: n an , s ravada. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: evolving teradata decision support for massively parallel processing with unix. authors: c ballinger. venue: sigmod conference. year: 1994", "productB": "title: evolving teradata decision support for massively parallel processing with unix. authors: c ballinger. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: hot mirroring : a study to hide parity upgrade penalty and degradations during rebuilds for raid5. authors: k mogi , m kitsuregawa. venue: sigmod conference. year: 1996", "productB": "title: hot mirroring : a study to hide parity upgrade penalty and degradations during rebuilds for raid5. authors: k mogi , m kitsuregawa. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: 8 . shariq rizvi and jayant r. haritsa maintaining data privacy in association rule mining. authors: s rizvi. venue: proceedings of the 28th vldb conference , hong kong , china ,. year: nan", "same": true}
-{"productA": "title: daytona and the fourth-generation language cymbal. authors: r greer. venue: sigmod conference. year: 1999", "productB": "title: daytona and the fourth-generation language cymbal. authors: r greer. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: the cougar approach to in-network query processing in sensor networks. authors: y yao , j gehrke. venue: sigmod record. year: 2002", "productB": "title: the cougar approach to in-network query processing. authors: y yao , j gehrke. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: efficiently mining long patterns from databases. authors: r jr.. venue: sigmod conference. year: 1998", "productB": "title: efficiently ming long patterns from databases. authors: rj bayardo jr. venue: proc . of acm sigmod conf . on management of. year: nan", "same": true}
-{"productA": "title: a conceptual architecture for semantic web enabled web services. authors: c bussler , d fensel , a maedche. venue: sigmod record. year: 2002", "productB": "title: a conceptual architecture for semantic web enabled web services. authors: c bussler , d fensel , a maedche. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: a performance study of four index structures for set-valued attributes of low cardinality. authors: s helmer , g moerkotte. venue: vldb j.. year: 2003", "productB": "title: a study of four index structures for set-valued attributes of low cardinality. authors: s helmer , g moerkotte. venue: nan. year: nan", "same": true}
-{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: e pacitti , e simon. venue: vldb j.. year: 2000", "productB": "title: update propagation strategies to improve fresin lazy master replicated databases. authors: e pacitti , e simon. venue: journal vldb ,. year: nan", "same": true}
-{"productA": "title: towards adaptive workflow systems , cscw-98 workshop report. authors: nan. venue: nan. year: 1999", "productB": "title: towards adaptive workflow systems , cscw-98 workshop , proceedings. authors: m klein , c dellarocas , a bernstein. venue: proc . seattle , washington , november ,. year: nan", "same": true}
-{"productA": "title: dynamic memory adjustment for external mergesort. authors: w zhang , p larson. venue: vldb. year: 1997", "productB": "title: dynamic memory adjustment for external mergesort. authors: w zhang , pa larson. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: cache conscious indexing for decision-support in main memory. authors: j rao , k ross. venue: vldb. year: 1999", "productB": "title: cache conscious indexing fordecision-support inmainmemory. authors: jrka ross. venue: proceedings of the 25th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level from large databases. authors: j han , y fu. venue: zurich , switzerland : in proc . 21th vldb conf ,. year: nan", "same": true}
-{"productA": "title: `` honey , i shrunk the dbms '' : footprint , mobility , and beyond ( panel ). authors: p seshadri. venue: sigmod conference. year: 1999", "productB": "title: \u00e2 ?? honey , i shrunk the database\u00e2 ?? : footprint , mobility , and beyond. authors: p seshadri. venue: proceedings of the 1999 acm sigmod international conference & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: multimedia streaming in large-scale sensor networks with mobile swarms. authors: m gerla , k xu. venue: sigmod record. year: 2003", "productB": "title: multimedia streaming in large-scale sensor networks with mobile swarms. authors: m gerla , k xu. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques ( part i ). authors: d shasha , p bonnet. venue: sigmod conference. year: 2002", "productB": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: de shasha , p bonnet\u00e2 ? \u00a6. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: rule languages and internal algebras for rule-based optimizers. authors: m cherniack , s zdonik. venue: sigmod conference. year: 1996", "productB": "title: rule languages and internal algebras for rule-based optimizers. authors: m chemiack , s zdonik. venue: proc . of the acm slgmod int . co @ on management of data ,. year: nan", "same": true}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: streaming queries over streaming data. authors: s chandrasekaran , mj franklin. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: electronic commerce : tutorial. authors: n adam , y yesha. venue: sigmod conference. year: 1998", "productB": "title: electronic commerce : tutorial. authors: nr adam. venue: nan. year: nan", "same": true}
-{"productA": "title: optimizing queries on files. authors: m consens , t milo. venue: sigmod conference. year: 1994", "productB": "title: optimizing queries on files. authors: mp consens. venue: nan. year: nan", "same": true}
-{"productA": "title: energy efficient indexing on air. authors: t imielinski , s viswanathan , b badrinath. venue: sigmod conference. year: 1994", "productB": "title: energy efficient indexing on air. authors: t imielinsky , s viswanathan , br badrinath. venue: proc . of intl. conf . on managm . of data-acm-sigmod ,. year: nan", "same": true}
-{"productA": "title: a mapping mechanism to support bitmap index and other auxiliary structures on tables stored as primary b + - trees. authors: e chong , j srinivasan , s das , c freiwald , a yalamanchi , m jagannath , a tran , r krishnan , r jiang. venue: sigmod record. year: 2003", "productB": "title: a mapping mechanism to support bitmap index and other auxiliary structures on tables stored as. authors: ei chong , j srinivasan , s das , c freiwald , a. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: semantic data caching and replacement. authors: s dar , m franklin , b j\u0453nsson , d srivastava , m tan. venue: vldb. year: 1996", "productB": "title: michael tan . semantic data caching and replacement. authors: s dar , mj franklin , b\u00e3 ? j\u00e3 \u00b3 nsson , d srivastava. venue: vldb. year: nan", "same": true}
-{"productA": "title: in-context peer-to-peer information filtering on the web. authors: a ouksel. venue: sigmod record. year: 2003", "productB": "title: in-context peer-to-peer information filtering on the web. authors: a ouksel. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: highly concurrent cache consistency for indices in client-server database systems. authors: m zaharioudakis , m carey. venue: sigmod conference. year: 1997", "productB": "title: highly concurrent cache consistency for indices in client-server database systems. authors: m zaharioudakis , mj carey. venue: proceedings on the 1997 acm-sigmod international conference & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: j tygar. venue: vldb. year: 1998", "productB": "title: atomicity versus anonymity : distributed transactions for electronic commerce , invited talks. authors: jd tygar. venue: proceedings of the 24th annual international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: query previews for networked information systems : a case study with nasa environmental data. authors: k doan , c plaisant , b shneiderman , t bruns. venue: sigmod record. year: 1997", "productB": "title: query previews for networked information systems : a case study with nasa environmental data. authors: q previews. venue: nan. year: nan", "same": true}
-{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: y choi , c chung. venue: sigmod conference. year: 2002", "productB": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: yj choi , cw chung. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: rolex : relational on-line exchange with xml. authors: p bohannon , x dong , s ganguly , h korth , c li , p narayan , p shenoy. venue: sigmod conference. year: 2003", "productB": "title: sigmod 2003 demo proposal : relational on-line exchange with xml. authors: p bohannon , xl dong , s ganguly , hf korth , c li ,. venue: nan. year: nan", "same": true}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: vldb j.. year: 2003", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: y jun. venue: nan. year: nan", "same": true}
-{"productA": "title: a model for compound type changes encountered in schema evolution. authors: b lerner. venue: acm trans . database syst .. year: 2000", "productB": "title: a model for compound type changes encountered in schema evolution \u00e2 ??. authors: b staudt. venue: & hellip ; of massachusetts , amherst , acm transactions on database & hellip ; ,. year: nan", "same": true}
-{"productA": "title: online query processing. authors: nan. venue: nan. year: 2001", "productB": "title: online query processing. authors: jm hellerstein , pj haas. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ). authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: infosleuth : agent-based semantic integration of information in open and dynamic systems. authors: rj bayardo , w bohrer , a cichocki , jj fowler , a. venue: proc . acm sigmod int\u00e2 ?? l conf . management of. year: nan", "same": true}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003", "productB": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: jr wen , q li , wy ma , hj zhang. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: streaming queries over streaming data. authors: s chandrasekaran , m franklin. venue: vldb. year: 2002", "productB": "title: streaming data over streaming queries. authors: s chandrasekaran , m franklin. venue: submitted for. year: nan", "same": true}
-{"productA": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: s berchtold , c b\u0456hm , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: the pyramid-technique : towards breaking the curse of dimensional data spaces. authors: s berchtold , d keim , hp kriegel. venue: proc . acm sigmod int . conf . managment of data , seattle ,. year: nan", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: anoverviewofdatawarehousing and olap technology. authors: s chaudhuri , u dayal. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: data warehouse configuration. authors: d theodoratos , t sellis. venue: vldb. year: 1997", "productB": "title: data warehouse configuration. authors: d theodoratos , t sellis. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: copy detection mechanisms for digital documents. authors: s brin , j davis , h garcia-molina. venue: sigmod conference. year: 1995", "productB": "title: copy detection mechanisms for digital documents. authors: s brin , j davis , h garcia-molina. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: automata theory for xml researchers. authors: f neven. venue: sigmod record. year: 2002", "productB": "title: automata theory for xml researchers. authors: f neven. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: from vldb to vmldb ( very many large data bases ) : dealing with large-scale semantic heterogenity. authors: s madnick. venue: vldb. year: 1995", "productB": "title: to vmldb ( very many large data bases ) : dealing with large-scale semantic heterogenity. authors: se madnick , v from. venue: proceedings of the 21th international conference on very. year: nan", "same": true}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": true}
-{"productA": "title: approximate query processing : taming the terabytes. authors: m garofalakis , p gibbons. venue: vldb. year: 2001", "productB": "title: approximate query processing : taming the terabytes !. authors: a tutorial. venue: nan. year: nan", "same": true}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: constructing the next 100 database management systems : like the handyman or like the engineer ?. authors: a geppert , kr dittrich. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: meaningful change detection in structured data. authors: s chawathe , h garcia-molina. venue: sigmod conference. year: 1997", "productB": "title: meaningful change detection in structured data . available at url http://www-db. authors: s chawathe , h garcia-molina. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: management of. year: nan", "same": true}
-{"productA": "title: adept : an agent-based approach to business process management. authors: n jennings , t norman , p faratin. venue: sigmod record. year: 1998", "productB": "title: adept : an agent-based approach to business process management. authors: nr jennings , tj norman , p faratin. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: java and relational databases : sqlj ( tutorial ). authors: p shaw , b becker , j klein , m hapner , g clossman , r. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: the pointcast network. authors: s ramakrishnan , v dayal. venue: sigmod conference. year: 1998", "productB": "title: the pointcast network ( abstract ). authors: s ramakrishnan , v dayal. venue: acm sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: updating knowledge bases while maintaining their consistency. authors: e teniente , a oliv\u0449. venue: vldb j.. year: 1995", "productB": "title: updating knowledge bases while maintaining their consistency . report de recerca , universitat. authors: e teniente , a olive. venue: report lsi-94-25-r . barcelona , spain .. year: nan", "same": true}
-{"productA": "title: title , foreword , preface to the special issue on spatial database systems , index vol . 3. authors: nan. venue: nan. year: 1994", "productB": "title: special issue on spatial database systems. authors: hj schek. venue: the vldb journal\u00e2 ?? the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: towards an effective calculus for object query languages. authors: l fegaras , d maier. venue: sigmod conference. year: 1995", "productB": "title: toward an effective calculus for object query processing. authors: lf fm , d maier. venue: proc . acm sigmod conf . on management of. year: nan", "same": true}
-{"productA": "title: quiet : continuous query-driven index tuning. authors: k sattler , i geist , e schallehn. venue: vldb. year: 2003", "productB": "title: quiet : continuous query-driven index tuning. authors: ku sattler , i geist , e schallehn. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: the complexity of transformation-based join enumeration. authors: a pellenkoft , c galindo-legaria , m kersten. venue: vldb. year: 1997", "productB": "title: the complexity of transformation-based join enumeration. authors: a pellenkoft , ca galindo-legaria , m kersten. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: zoo : a desktop experiment management environment. authors: y ioannidis , m livny , s gupta , n ponnekanti. venue: vldb. year: 1996", "productB": "title: desktop experiment management. authors: ye ioannidis , m livny , em haber , rj miller , og. venue: nan. year: nan", "same": true}
-{"productA": "title: weaving relations for cache performance. authors: a ailamaki , d dewitt , m hill , m skounakis. venue: vldb. year: 2001", "productB": "title: weaving relations for cache performance. authors: a ailamaki , dj dewitt , md hill , m skounakis. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: sarawagi ; s. : on the computation of multidimesnional aggregates. authors: s agarwal , r agrawal , pm deshpande , a gupta , jf. venue: proc . 22nd international conference on very large data bases & hellip ; ,. year: nan", "same": true}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm trans . database syst .. year: 2002", "productB": "title: mehrotra . 2001 . locally adaptive dimensionality reduction for indexing large time series databases. authors: e keogh , k chakrabarti , m pazzani. venue: proceedings of 2001 acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: the sdss skyserver : public access to the sloan digital sky server data. authors: a szalay , j gray , a thakar , p kunszt , t malik , j raddick , c stoughton , j vandenberg. venue: sigmod conference. year: 2002", "productB": "title: the sdss skyserver : public access to the sloan digital sky server data. authors: as szalay , j gray , a thakar , pz kunszt , t malik , j. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: a probabilistic relational model and algebra. authors: d dey , s sarkar. venue: acm trans . database syst .. year: 1996", "productB": "title: a probabilistic relational model and algebra. authors: d dey , s sarkar. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
-{"productA": "title: social , educational , and governmental change enabled through information technology. authors: k ramamritham , y atfi , c batini , m eitan , v gregg , d phatak. venue: vldb. year: 2000", "productB": "title: social , educational , and governmental change enabled through information technology. authors: k ramamritham , c batini , m eitan , v gregg , db. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: nan. year: nan", "same": true}
-{"productA": "title: a case for dynamic view management. authors: y kotidis , n roussopoulos. venue: acm trans . database syst .. year: 2001", "productB": "title: a case for dynamic view management. authors: y kotidis , n roussopoulos. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: an asynchronous avoidance-based cache consistency algorithm for client caching dbmss. authors: m \u0436zsu , k voruganti , r unrau. venue: vldb. year: 1998", "productB": "title: an asynchronous avoidance-based cache consistency algorithm for client caching dbmss. authors: g darmstadt , c edmonton , rc unraut , c solutions. venue: nan. year: nan", "same": true}
-{"productA": "title: an open storage system for abstract objects. authors: s blott , l relly , h schek. venue: sigmod conference. year: 1996", "productB": "title: an abstract-object storage manager. authors: s blott , l relly , hj schek. venue: & hellip ; 1996 acm sigmod int . conf . on management of data , acm sigmod. year: nan", "same": true}
-{"productA": "title: effective page refresh policies for web crawlers. authors: j cho , h garcia-molina. venue: acm trans . database syst .. year: 2003", "productB": "title: effective page refresh policies for web crawlers. authors: j cho , h garcia-molina. venue: acm transactions on database systems ,. year: 2003.0", "same": true}
-{"productA": "title: balancing push and pull for data broadcast. authors: s acharya , m franklin , s zdonik. venue: sigmod conference. year: 1997", "productB": "title: balancing push and pull for data broadcast. authors: a swarup , m franklin , s zdonik. venue: proceedings of the acm sigmod conference , tucson-arizona , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a foundation for representing and quering moving objects. authors: r g\u045cting , m b\u0456hlen , m erwig , c jensen , n lorentzos , m schneider , m vazirgiannis. venue: acm trans . database syst .. year: 2000", "productB": "title: a foundation for representing and querying moving objects. authors: , m erwig , cs jensen , na lorentzos , m schneider , m. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: the sdss skyserver : public access to the sloan digital sky server data. authors: a szalay , j gray , a thakar , p kunszt , t malik , j raddick , c stoughton , j vandenberg. venue: sigmod conference. year: 2002", "productB": "title: the sdss skyserver\u00e2 ?? public access to the sloan digital sky server data . acm sigmod 2002. authors: as szalay , j gray , ar thakar , pz kunszt , t malik ,. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: domino : databases for moving objects tracking. authors: o wolfson , a sistla , b xu , j zhou , s chamberlain. venue: sigmod conference. year: 1999", "productB": "title: bdomino : databases for moving objects tracking ( demo ) , ^ in proceedings of the acm international. authors: o wolfson , ap sistla , b xu , j zhou , s chamberlain. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , k lin , h sawhney , k shim. venue: vldb. year: 1995", "productB": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , ki lin , hs sawhney , k shim. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: xml document versioning. authors: s chien , v tsotras , c zaniolo. venue: sigmod record. year: 2001", "productB": "title: xml document versioning. authors: sy chien , vj tsotras , c zaniolo. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: integrating dynamically-fetched external information into a dbms for semistructured data. authors: j mchugh , j widom. venue: sigmod record. year: 1997", "productB": "title: integrating dynamically-fetched external information into a dbms for semistructured data. authors: j mchugh , j widom. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , z \u0436zsoyoglu. venue: acm trans . database syst .. year: 1999", "productB": "title: indexing large metric spaces for similarity search queries. authors: t bozkaya , m ozsoyoglu. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: reverse nearest neighbor aggregates over data streams. authors: f korn , s muthukrishnan , d srivastava. venue: vldb. year: 2002", "productB": "title: reverse nearest neighbor aggregates over data streams. authors: f korn , s muthukrishnan , d srivastava. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: database architecture optimized for the new bottleneck : memory access. authors: p boncz , s manegold , m kersten. venue: vldb. year: 1999", "productB": "title: database architecture optimized for the new bottleneck : memory access. authors: s manegold , pa boncz , ml kersten. venue: nan. year: nan", "same": true}
-{"productA": "title: data quality and data cleaning : an overview. authors: t johnson , t dasu. venue: sigmod conference. year: 2003", "productB": "title: data quality and data cleaning : an overview. authors: t johnson , t dasu. venue: nan. year: nan", "same": true}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: maintaining data privacy in association rule mining. authors: sj rizvi , jr haritsa. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: generalizing gloss to vector-space databases and broker hierarchies. authors: l gravano , h garcia-molina. venue: vldb. year: 1995", "productB": "title: generalizing gloss to vector-space databases and broker hierarchies . technicalreport ,. authors: l gravano , h garcia-molina. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: models and languages for describing and discovering e-services. authors: nan. venue: nan. year: 2001", "productB": "title: models and languages for describing and discovering e-services ( tutorial ). authors: f casati , mc shan. venue: & hellip ; of the international acm sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: a cost model for query processing in high dimensional data spaces. authors: c b\u0456hm. venue: acm trans . database syst .. year: 2000", "productB": "title: a cost model for query processing in high dimensional data spaces. authors: acm transactions on database systems , 2000. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: improved query performance with variant indexes. authors: p o'neil , d quass. venue: sigmod conference. year: 1997", "productB": "title: improved query performance with variant indexes. authors: eon patrick , d quass. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: storing semistructured data with stored. authors: a deuntsch , m fernandez , d suciu. venue: proceedings of acm. year: nan", "same": true}
-{"productA": "title: bitmap index design and evaluation. authors: c chan , y ioannidis. venue: sigmod conference. year: 1998", "productB": "title: bitmap index design and1 evaluation. authors: cy chan , ye ioannidis. venue: proceedings of the intl. acm sigmod. year: nan", "same": true}
-{"productA": "title: coordinating backup/recovery and data consistency between database and file systems. authors: s bhattacharya , c mohan , k brannon , i narang , h hsiao , m subramanian. venue: sigmod conference. year: 2002", "productB": "title: coordinated backup and recovery between database management systems and file systems. authors: i narang , c mohan , k brannon , m subramanian. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: acm transactions on database systems ,. year: 2005.0", "same": true}
-{"productA": "title: statix : making xml count. authors: j freire , j haritsa , m ramanath , p roy , j sim\u0449on. venue: sigmod conference. year: 2002", "productB": "title: statix : making xml count. authors: j freire , jr haritsa , m ramanath , p roy , j simeon. venue: nan. year: nan", "same": true}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , ts naos-e-cient. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: data modeling of time-based media. authors: s gibbs , c breiteneder , d tsichritzis. venue: sigmod conference. year: 1994", "productB": "title: data modeling of time-based media. authors: s gibbs , c breiteneder , d tsichritzis. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: the multiview project : object-oriented view technology and applications. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m jones , p marr\u0453n. venue: sigmod conference. year: 1996", "productB": "title: the multiview project : object-oriented view technology and applications , acm int. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m. venue: conf . on management of data ( sigmod\u00e2 ?? 96 ) ,. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level association from large database. authors: j han , y fu. venue: proceedings of 1995 international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: incremental maintenance of externally materialized views. authors: m staudt , m jarke. venue: vldb. year: 1996", "productB": "title: incremental maintenance od externally materialized views. authors: m staudy , m jarke. venue: the proceedings of the 22th very large database ( vldb ) & hellip ; ,. year: nan", "same": true}
-{"productA": "title: evaluation of main memory join algorithms for joins with set comparison join predicates. authors: s helmer , g moerkotte. venue: vldb. year: 1997", "productB": "title: evaluation of main memory join algorithms for joins with set comparison join predicates. authors: s helmer , g moerkotte. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: an open storage system for abstract objects. authors: s blott , l relly , h schek. venue: sigmod conference. year: 1996", "productB": "title: an open storage systemfor abstract objects . inh . v. jagadish andi . s. mumick , editors. authors: s blott , l relly , hj schek. venue: proc . of the 1996 acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: balancing performance and data freshness in web database servers. authors: a labrinidis , n roussopoulos. venue: vldb. year: 2003", "productB": "title: balancing performance and data freshness in web database servers. authors: a labrinidis , n roussopoulos. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: building a scaleable geo-spatial dbms : technology , implementation , and evaluation. authors: j patel , j yu , n kabra , k tufte , b nag , j burger , n hall , k ramasamy , r lueder , c ellmann , j kupsch , s guo , d dewitt , j naughton. venue: sigmod conference. year: 1997", "productB": "title: building a scalable geo-spatial database system : technology , implementation , and evaluation. authors: j patel , j yu , n kabra , k tufte , b nag , j burger ,. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: management of multidimensional discrete data. authors: p baumann. venue: vldb j.. year: 1994", "productB": "title: management of multidimensional discrete data. authors: p baumann. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: cover your assets. authors: m olson. venue: sigmod conference. year: 1995", "productB": "title: cover your assets. authors: ma olson. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: c morpain , m cart , j ferri\u0449 , j pons. venue: sigmod conference. year: 1996", "productB": "title: maintaining database consistency in presence of value dependencies in multidatabase systems. authors: c morpain , m cart , j ferri\u00e3 \u00a9 , jf pons. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules in databases. authors: r agrawal , r srikant. venue: the 20th int ' l conf . on vldb , chile ,. year: nan", "same": true}
-{"productA": "title: heuristic and randomized optimization for the join ordering problem. authors: m steinbrunn , g moerkotte , a kemper. venue: vldb j.. year: 1997", "productB": "title: heuristic and randomized optimization for the join ordering problem. authors: m steinbrunn , g moerkotte , a kemper. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: implementing database operations using simd instructions. authors: j zhou , k ross. venue: sigmod conference. year: 2002", "productB": "title: implementing database operations using simd instructions. authors: j zhou , ka ross. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: the hbp-tree : a modified hb-tree supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: vldb. year: 1995", "productB": "title: the hbp-tree : a modified hb-tree supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: exploiting main memory dbms features to improve real-time concurrency control protocols. authors: \u0436 ulusoy , a buchmann. venue: sigmod record. year: 1996", "productB": "title: exploiting main memory dbms features to improve real-time concurrency control protocols. authors: o ulusoy , a buchmann. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: chorochronos : a research network for spatiotemporal database systems. authors: a frank , s grumbach , r g\u045cting , c jensen , m koubarakis , n lorentzos , y manolopoulos , e nardelli , b pernici , h schek , m scholl , t sellis , b theodoulidis , p widmayer. venue: sigmod record. year: 1999", "productB": "title: chorochronos a research network for spatiotemporal database systems. authors: t sellis\u00e2 ? \u00a6. venue: sigmod record , new york ,. year: nan", "same": true}
-{"productA": "title: xml schema. authors: c campbell , a eisenberg , j melton. venue: sigmod record. year: 2003", "productB": "title: xml schema. authors: gc introduction. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: expiring data in a warehouse. authors: h garcia-molina , w labio , j yang. venue: vldb. year: 1998", "productB": "title: august 1998 . expiring data in a warehouse. authors: h garcia-molina , wj labio , j yang. venue: & hellip ; 24th intl. conference on very large data bases ( vldb\u00e2 ?? 98 ) (. year: nan", "same": true}
-{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: j vitter , m wang. venue: sigmod conference. year: 1999", "productB": "title: approximate computation of multidimensional aggregates of sparse data using wavelets. authors: js vitter. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: the impact of database research on industrial products ( panel summary ). authors: d barbar\u0441 , j blakeley , d fishman , d lomet , m stonebraker. venue: sigmod record. year: 1994", "productB": "title: the impact of database research on industrial products ( panel ). authors: ja blakeley , d fishman , d lomet , m stonebraker. venue: acm sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: metadata for integrating speech documents in a text retrieval system. authors: u glavitsch , p sch\u0444uble , m wechsler. venue: sigmod record. year: 1994", "productB": "title: metadata for integrating speech documents in a text retrieval system. authors: u glavitsch , p schauble , m wechsler. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents efficient and effective clustering methods for spatial data mining\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents. authors: rt ng , j han. venue: proc . 20th int . conf . on very large data bases , morgan & hellip ; ,. year: nan", "same": true}
-{"productA": "title: vist : a dynamic index method for querying xml data by tree structures. authors: h wang , s park , w fan , p yu. venue: sigmod conference. year: 2003", "productB": "title: xml indexing and compression : vist : a dynamic index method for querying xml data by tree structures. authors: h wang , s park , w fan , p yu. venue: proceedings of acm sigmod. year: nan", "same": true}
-{"productA": "title: template-based wrappers in the tsimmis system. authors: j hammer , h garcia-molina , s nestorov , r yerneni , m breunig , v vassalos. venue: sigmod conference. year: 1997", "productB": "title: snestorov , v. vassaios , and r. yerneni . templatebased wrappers in the tsimmis system . in proc . acm. authors: j hammer , m breunig , h garcia-mohna. venue: proc . pdis conf ,. year: nan", "same": true}
-{"productA": "title: the challenge of process data warehousing. authors: m jarke , t list , j k\u0456ller. venue: vldb. year: 2000", "productB": "title: the challenge of process warehousing. authors: m jarke , t list , j koller. venue: proceedings of the 26th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: d gunopulos , g kollios , v tsotras , c domeniconi. venue: sigmod conference. year: 2000", "productB": "title: approximating multi-dimensional aggregate range queries over real attributes. authors: c domeniconi , d gunopulos , g kollios , vj tsotras. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: schemasql-a language for querying and restructuring database systems. authors: lvs lakshmanan , f sadri , in subramanian. venue: proc . int\u00e2 ?? l conf . on very large databases ( vldb\u00e2 ?? 96 ) ,. year: nan", "same": true}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: nan. year: nan", "same": true}
-{"productA": "title: optimal histograms with quality guarantees. authors: h jagadish , n koudas , s muthukrishnan , v poosala , k sevcik , t suel. venue: vldb. year: 1998", "productB": "title: optimal histograms with quality guarantees. authors: smvpk sevcik , hv jagadish , n koudas , t suel. venue: proc . of acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: spatial join selectivity using power laws. authors: c faloutsos , b seeger , a traina , c jr.. venue: sigmod conference. year: 2000", "productB": "title: spatial join selectivity using power laws. authors: c faloutsos , b seeger , a traina. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: template-based wrappers in the tsimmis system. authors: j hammer , h garcia-molina , s nestorov , r yerneni , m breunig , v vassalos. venue: sigmod conference. year: 1997", "productB": "title: template-based wrappers in the tsimmis system .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: a vision of management of complex models. authors: p bernstein , a halevy , r pottinger. venue: sigmod record. year: 2000", "productB": "title: a vision of management of complex models. authors: pa bernstein , r pottinger. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: optimizing relational queries in connection hypergraphs : nested queries , views , and binding propagations. authors: j han. venue: vldb j.. year: 1998", "productB": "title: optimizing relational queries in connection hypergraphs : nested queries , views , and binding. authors: jl han. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: incomplete path expressions and their disambiguation. authors: y ioannidis , y lashkari. venue: sigmod conference. year: 1994", "productB": "title: incomplete path expressions and their disambiguation. authors: ye ioannidis. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: m jaedicke , b mitschang. venue: sigmod conference. year: 1998", "productB": "title: on parallel processing of aggregate and scalar function in object-relational dbms. authors: m jaedicke , b mitschang. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: mining multiple-level association rules in large databases. authors: j han , y fu. venue: nan. year: nan", "same": true}
-{"productA": "title: clustering validity checking methods : part ii. authors: m halkidi , y batistakis , m vazirgiannis. venue: sigmod record. year: 2002", "productB": "title: clustering validity checking methods : part ii. authors: m halkidi , y batistakis. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: the samos active dbms prototype. authors: s gatziu , a geppert , k dittrich. venue: sigmod conference. year: 1995", "productB": "title: the samos active dbms prototype ( demonstration ). authors: s gatziu , a geppert , kr dittrich. venue: proc . acm sigmod int\u00e2 ?? l conf . on management of. year: nan", "same": true}
-{"productA": "title: the bucky object-relational benchmark ( experience paper ). authors: m carey , d dewitt , j naughton , m asgarian , p brown , j gehrke , d shah. venue: sigmod conference. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?the bucky object relational benchmark , ''. authors: mj carey , dj dewitt , jf naughton , m asgarian , p. venue: proceedings of the sigmod conference on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: holistic twig joins : optimal xml pattern matching. authors: n bruno , n koudas , d srivastava. venue: sigmod conference. year: 2002", "productB": "title: andd . srivastava . holistictwigjoins : optimalxmlpatternmatching. authors: n bruno , n koudas. venue: proc . of the acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: datablitz storage manager : main memory database performance for critical applications. authors: j baulier , p bohannon , s gogate , c gupta , s haldar , s joshi , a khivesera , h korth , p mcilroy , j miller , p narayan , m nemeth , r rastogi , s seshadri , a silberschatz , s sudarshan , m wilder , c wei. venue: sigmod conference. year: 1999", "productB": "title: datablitz storage manager : main memory database performance for critical applications. authors: j baulier , p bohannon , s gogate , c gupta , s haldar. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on the management of & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: an extendible hash for multi-precision similarity querying of image databases. authors: s lin , m \u0436zsu , v oria , r ng. venue: vldb. year: 2001", "productB": "title: an extendible hash for multi-precision similarity querying of image databases. authors: s lin , v oria , r ng. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: nan. venue: nan. year: 2003", "productB": "title: report on the 5 thinternational workshop on the design and management of data warehouses ( dmdw\u00e2 ?? 03 ). authors: hj lenz , p vassiliadis , m jeusfeld , m staudt. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: idea : interactive data exploration and analysis. authors: p selfridge , d srivastava , l wilson. venue: sigmod conference. year: 1996", "productB": "title: idea : interactive data exploration and analysis. authors: pg selfridge , d srivastava , lo wilson. venue: nan. year: nan", "same": true}
-{"productA": "title: processing star queries on hierarchically-clustered fact tables. authors: n karayannidis , a tsois , t sellis , r pieringer , v markl , f ramsak , r fenk , k elhardt , r bayer. venue: vldb. year: 2002", "productB": "title: processing star queries on hierarchically-clustered fact tables. authors: n karayannidis , a tsois , tk sellis , r pieringer , v. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules . [ p : 407 ] in : proceedings of the 21 stvery large data bases. authors: r srikant , r agrawal. venue: zurich , switzerland ,. year: nan", "same": true}
-{"productA": "title: evaluating probabilistic queries over imprecise data. authors: r cheng , d kalashnikov , s prabhakar. venue: sigmod conference. year: 2003", "productB": "title: evaluating probabilistic queries over imprecise data. authors: r cheng , dv kalashnikov , s prabhakar. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: the p operator : discovering and ranking associations on the semantic web. authors: k anyanwu , a sheth. venue: sigmod record. year: 2002", "productB": "title: the \u00ef ? operator : discovering and ranking associations. authors: k anyanwu , a sheth. venue: nan. year: nan", "same": true}
-{"productA": "title: multi-dimensional regression analysis of time-series data streams. authors: y chen , g dong , j han , b wah , j wang. venue: vldb. year: 2002", "productB": "title: multi-dimensional regression analysis of time-series data streams. authors: y chen , g dong , j han , bw wah , j wang. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k kanth , d agrawal , a singh. venue: sigmod conference. year: 1998", "productB": "title: dimensionality reduction for similarity searching in dynamic databases. authors: kvr kanth , d agrawal. venue: computer vision and image understanding ,. year: 1999.0", "same": true}
-{"productA": "title: maintenance of data cubes and summary tables in a warehouse. authors: i mumick , d quass , b mumick. venue: sigmod conference. year: 1997", "productB": "title: maintenance of data cubes and summary tables in a warehouse. authors: ismd quass , bs mumick. venue: i > proc . acm sigmod int ' l conf . management of data , < / i ,. year: 1997.0", "same": true}
-{"productA": "title: research issues in databases for arcs : active rapidly changing data systems. authors: a datta. venue: sigmod record. year: 1994", "productB": "title: research issues in databases for active rapidly changing data systems arcs. authors: a datta. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: a super scalar sort algorithm for risc processors. authors: r agarwal. venue: sigmod conference. year: 1996", "productB": "title: a super scalar sort algorithm for risc urocessors. authors: ca lami ramesh. venue: proc . sigmod intl. conf : on manag\u00e2 ?? ement of data ,. year: nan", "same": true}
-{"productA": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: m carey , j kiernan , j shanmugasundaram , e shekita , s subramanian. venue: vldb. year: 2000", "productB": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: mj carey , j kiernan , j shanmugasundaram , ej. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: querying heterogeneous information sources using source descriptions. authors: y alon , ar levy , jo joann. venue: the proc . of the int . conf . on very large data bases ( vldb ) , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: plan-per-tuple optimization solution - parallel execution of expensive user-defined functions. authors: f cari\u0451o , w o'connell. venue: vldb. year: 1998", "productB": "title: plan-per-tuple optimization solution\u00e2 ?? parallel execution of user defined functions. authors: f carino , wo\u00e2 ?? connell. venue: proceedings of the vldb conf ,. year: nan", "same": true}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: a query language and optimization techniques for unstructured data . university of pennsylvania ,. authors: p buneman , s davidson , g hillebrand , d suciu. venue: technical report ms-cis 96-09 ,. year: nan", "same": true}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m roth , p schwarz. venue: vldb. year: 1997", "productB": "title: don\u00e2 ?? t scrap it , wrap it ! a wrapper architecture for data sources. authors: mt roth , p schwarz. venue: proceedings of the 23rd vldb. year: nan", "same": true}
-{"productA": "title: opossum : desk-top schema management through customizable visualization. authors: e haber , y ioannidis , m livny. venue: vldb. year: 1995", "productB": "title: opossum : desk-top schema management through customizable visualization. authors: em haber , ye ioannidis , m livny. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: optics : ordering points to identify the clustering structure. authors: m ankerst , m breunig , h kriegel , j sander. venue: sigmod conference. year: 1999", "productB": "title: ordering points to identify the clustering structure proc. authors: m ankerst , mm breunig , hp kriegel , js optics. venue: acm. year: nan", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: an efficient clustering algorithm for large databases. authors: s guha , r rastogi , kc shim. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: discover : keyword search in relational databases in proceedings of the international conference on. authors: v hristidis , y papakonstantinou. venue: hang kong , china ,. year: nan", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: fastmap : a fast algorithm for indexing. authors: c faloutsos , ki lin. venue: data-mining and visualization of traditional and multimedia & hellip ; ,. year: nan", "same": true}
-{"productA": "title: disseminating updates on broadcast disks. authors: s acharya , m franklin , s zdonik. venue: vldb. year: 1996", "productB": "title: disseminating updates on broadcast disks. authors: s acharya , mj franklin , s zdonik. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: supporting frequent updates in r-trees : a bottom-up approach. authors: m lee , w hsu , c jensen , b cui , k teo. venue: vldb. year: 2003", "productB": "title: supporting frequent updates in r-trees : a bottom-up approach. authors: ml lee , w hsu , cs jensen , b cui , kl teo. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: et ai . exploratory mining and pruning optimizations of constrained associations rules. authors: nrl lvs , j han. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: an overview of data warehousing and olap technology .. authors: s chaudhri , u dayal. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: a szalay , p kunszt , a thakar , j gray , d slutz. venue: sigmod conference. year: 2000", "productB": "title: a. , gray , j. , slutz , d. , and brunner , rj : designing and mining multi-terabyte astronomy archives :. authors: as szalay , pt kunszt. venue: sigmod 2000 conference ,. year: nan", "same": true}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: zaniolo . temporal aggregation in activedatabase rules. authors: i motakis andc. venue: acm intl. conference on management of data. year: nan", "same": true}
-{"productA": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: r weber , h schek , s blott. venue: vldb. year: 1998", "productB": "title: quantitative analysis and performance study for similaritysearch methods in high-dimensional spaces. authors: r weber , hj schek , s blott. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: storage and retrieval of xml data using relational databases. authors: s chaudhuri , k shim. venue: data engineering , 2003 . proceedings . 19th international & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: computing capabilities of mediators. authors: r yerneni , c li , h garcia-molina , j ullman. venue: sigmod conference. year: 1999", "productB": "title: extended version : computing capabilities of mediators . www-db. authors: r yerneni , c li\u00e2 ? \u00a6. venue: stanford . edu yernenipubsccmev .. year: nan", "same": true}
-{"productA": "title: storage service providers : a solution for storage management ? ( panel ). authors: b \u0436zden , e gabber , b hillyer , w ng , e shriver , d dewitt , b gordon , j gray , j wilkes. venue: vldb. year: 2001", "productB": "title: storage service providers : a solution for storage management ? ( panel ). authors: b \u00e3?zden , e gabber , b hillyer , wt ng , eam shriver ,. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: real business processing meets the web. authors: j chong. venue: sigmod conference. year: 1998", "productB": "title: real business processing meets the web. authors: j chong. venue: nan. year: nan", "same": true}
-{"productA": "title: research in information managment at dublin city university. authors: m roantree , a smeaton. venue: sigmod record. year: 2002", "productB": "title: research in information managment at dublin city university. authors: mraf smeaton. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: rule languages and internal algebras for rule-based optimizers. authors: m cherniack , s zdonik. venue: sigmod conference. year: 1996", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?rule languages and internal algebras for rule-based optimizers , ''. authors: m cherniak , sb zdonik. venue: proceedings of the sigmodconference on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: reasoning about spatial relationships in picture retrieval systems. authors: a sistla , c yu , r haddad. venue: vldb. year: 1994", "productB": "title: reasoning about qualitative spatial relationships. authors: ap sistla , c yu. venue: journal of automated reasoning ,. year: 2000.0", "same": true}
-{"productA": "title: discovering web services : an overview. authors: v draluk. venue: vldb. year: 2001", "productB": "title: discovering web services : an overview. authors: v draluk. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: using schema matching to simplify heterogeneous data translation. authors: t milo , s zohar. venue: vldb. year: 1998", "productB": "title: using schema matching to simplify heterogeneous data translation. authors: t milo , s zohar. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: rainbow : mapping-driven xquery processing system. authors: x zhang , m mulchandani , s christ , b murphy , e rundensteiner. venue: sigmod conference. year: 2002", "productB": "title: rainbow : mapping-driven xquery processing system. authors: x zhang , m mulchandani , s christ , b murphy , ea. venue: nan. year: nan", "same": true}
-{"productA": "title: socqet : semantic olap with compressed cube and summarization. authors: l lakshmanan , j pei , y zhao. venue: sigmod conference. year: 2003", "productB": "title: socqet : semantic olap with compressed cube and summarization ( demo paper ) in. authors: l lakshmanan , j pei , y zhao. venue: nan. year: nan", "same": true}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editor 's introduction. authors: k aberer. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: schemasql-a language for interoperability in relational multi-database systems. authors: f sadri , in subramanian , lvs lakshmanan. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: fault-tolerant architectures for continuous media servers. authors: b \u0436zden , r rastogi , p shenoy , a silberschatz. venue: sigmod conference. year: 1996", "productB": "title: fault-tolerant architectures for continuous media servers. authors: , r rastogi , pj shenoy , a silberschatz. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: understanding the global semantics of referential actions using logic rules. authors: w may , b lud\u0444scher. venue: acm trans . database syst .. year: 2002", "productB": "title: understanding the global semantics of referential actions using logic rules. authors: w may , b ludascher. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: microsoft index tuning wizard forsql server 7.0. authors: s chaudhuri , vr narasayya. venue: proc . of sigmod ,. year: nan", "same": true}
-{"productA": "title: self-tuning histograms : building histograms without looking at data. authors: a aboulnaga , s chaudhuri. venue: sigmod conference. year: 1999", "productB": "title: self-tuning histograms : building histograms without looking at data. authors: aa ac , s chaudhuri. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: hd-eye : visual clustering of high dimensional data. authors: a hinneburg , d keim , m wawryniuk. venue: sigmod conference. year: 2002", "productB": "title: hdeye : visual mining of highdimensional data ( demo ). authors: a hinneburg , da keim , m wawryniuk. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: an adaptive query execution system for data integration. authors: z ives , d florescu , m friedman , a levy , d weld. venue: sigmod conference. year: 1999", "productB": "title: d. florescu , m. friedmain , a. levy , ds weld , an adaptive query execution system for data integration. authors: zg ives. venue: proc . of the/999 acm. year: nan", "same": true}
-{"productA": "title: towards a cooperative transaction model - the cooperative activity model. authors: m rusinkiewicz , w klas , t tesch , j w\u0444sch , p muth. venue: vldb. year: 1995", "productB": "title: towards a cooperative transaction model-the cooperative activity model. authors: m rusinkiewicz , w klas , t tesch , j waesch , p muth. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: efficiently supporting ad hoc queries in large datasets of time sequences. authors: f korn , h jagadish , c faloutsos. venue: sigmod conference. year: 1997", "productB": "title: faloutsos . c. ( 1997 ) . efficiently supporting ad hoc queries in large datasets of time sequences. authors: f korn , h jagadish. venue: proceedings. year: nan", "same": true}
-{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995", "productB": "title: j , hammer , j. widom . view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina. venue: proc . of the acm sigmod intl. conf . on management of. year: nan", "same": true}
-{"productA": "title: new tpc benchmarks for decision support and web commerce. authors: m p\u0456ss , c floyd. venue: sigmod record. year: 2000", "productB": "title: new tpc benchmarks for decision support and web commerce. authors: gc introduction. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: the gmap : a versatile tool for physical data independence. authors: o tsatalos , m solomon , y ioannidis. venue: vldb j.. year: 1996", "productB": "title: the gmap : a versatile tool for physical data independence. authors: og tsatalos , mh solomon , ye ioannidis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: integration of spatial join algorithms for processing multiple inputs. authors: n mamoulis , d papadias. venue: sigmod conference. year: 1999", "productB": "title: integration of spatial join algorithms for joining multiple inputs. authors: n mamoulis , d papadias. venue: proc . sigmod intl. conf . on management of data ,. year: 1999.0", "same": true}
-{"productA": "title: an orthogonally persistent java. authors: m atkinson , l dayn\u0448s , m jordan , t printezis , s spence. venue: sigmod record. year: 1996", "productB": "title: an orthogonally persistent java . number 1. authors: mp atkinson , l daynes , mj jordan , t printezis , s. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: load shedding in a data stream manager. authors: n tatbul , u \u0447etintemel , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003", "productB": "title: load shedding in a data stream manager. authors: n tatbul , u cetintemel , s zdonik , m cherniack , m. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: andx . ju . staggered striping in multimediainformation systems. authors: s berson , s ghandeharizadeh , r muntz. venue: proc . of acm sigmod , pages79-60 , minnesota , usa , june ,. year: nan", "same": true}
-{"productA": "title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data. authors: c b\u0456hm , b braunm\u045cller , f krebs , h kriegel. venue: sigmod conference. year: 2001", "productB": "title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data. authors: c boehm , b braunmueller , f krebs , hp kriegel. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: magic conditions. authors: i mumick , s finkelstein , h pirahesh , r ramakrishnan. venue: acm trans . database syst .. year: 1996", "productB": "title: r. ramakrishnan , magic conditions. authors: is mfpr , sj mumick , hp finkelstein. venue: proc . 9th pods ,. year: nan", "same": true}
-{"productA": "title: report on the fourth international conference on flexible query answering systems. authors: nan. venue: nan. year: 2001", "productB": "title: report on the fourth international conference on flexible query answering systems ( fqas 2000 ). authors: p bosc , a motro , g pasi. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: hot mirroring : a study to hide parity upgrade penalty and degradations during rebuilds for raid5. authors: k mogi , m kitsuregawa. venue: sigmod conference. year: 1996", "productB": "title: hot mirroring : a method of hiding parity update and degradation during rebuilds for raid 5. authors: k mogi , m kitsuregawa. venue: & hellip ; of acmsigmod 1996 international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: replication , consistency , and practicality : are these mutually exclusive ?. authors: t anderson , y breitbart , h korth , a wool. venue: sigmod conference. year: 1998", "productB": "title: replication , consistency , and practicality : are these mutually exclusive ?. authors: t anderson , y breitbart , hf korth , a wool. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages. authors: a poulovassilis , c small. venue: vldb. year: 1994", "productB": "title: investigation of algebraic query optimisation for database programming languages. authors: a poulovassilis , c small. venue: proceedings of the 20th int\u00e2 ?? l conference on very large. year: nan", "same": true}
-{"productA": "title: change detection in hierarchically structured information. authors: s chawathe , a rajaraman , h garcia-molina , j widom. venue: sigmod conference. year: 1996", "productB": "title: change detection in hierarchically structured information . available by anonymous ftp from db. authors: s chawathe , a rajaraman , h garcia-molina , j widom. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: silkroute : a framework for publishing relational data in xml. authors: m fernandez , y kadiyska , d suciu , a morishima , w tan. venue: acm trans . database syst .. year: 2002", "productB": "title: silkroute : a framework for publishing relational data in xml. authors: m fernandez , y kadiyska , d suciu , a morishima , wc. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
-{"productA": "title: a case for fractured mirrors. authors: r ramamurthy , d dewitt , q su. venue: vldb j.. year: 2003", "productB": "title: de-witt . a case for fractured mirrors. authors: qsr ramamurthy , j david. venue: proc . vldb , hong kong ,. year: nan", "same": true}
-{"productA": "title: seeking the truth about ad hoc join costs. authors: l haas , m carey , m livny , a shukla. venue: vldb j.. year: 1997", "productB": "title: seeking the truth about ad hoc join costs. authors: lm haas , mj carey , m livny , a shukla. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: a logical view of structured files. authors: s abiteboul , s cluet , t milo. venue: vldb j.. year: 1998", "productB": "title: a logical view of structured files. authors: s abiteboul , s cluet , t milo. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: experiences in federated databases : from iro-db to miro-web. authors: p fankhauser , g gardarin , m lopez , j mu\u0451oz , a tomasic. venue: vldb. year: 1998", "productB": "title: experiences in federated databases : from iro-db to miro-web. authors: p fankhauser , g gardarin. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: y zhao , p deshpande , j naughton , a shukla. venue: sigmod conference. year: 1998", "productB": "title: pm deshpande , jf naughton , a. shukla , \u00e2 ?? simultaneous optimization and evaluation of multiple. authors: y zhao. venue: proc . acm sigmod. year: nan", "same": true}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j. venue: proc . acm sigmod int ' l conf . management of. year: nan", "same": true}
-{"productA": "title: adaptable similarity search using non-relevant information. authors: t ashwin , r gupta , s ghosal. venue: vldb. year: 2002", "productB": "title: adaptable similarity search using non-relevant information. authors: tv ashwin , r gupta , s ghosal. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: semantic video indexing : approach and issue. authors: a hampapur. venue: sigmod record. year: 1999", "productB": "title: semantic video indexing : approach and issue .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: d shasha , p bonnet. venue: vldb. year: 2002", "productB": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: de shasha , p bonnet\u00e2 ? \u00a6. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: javax.xxl : a prototype for a library of query processing algorithms. authors: j bercken , j dittrich , b seeger. venue: sigmod conference. year: 2000", "productB": "title: java . xxl : a prototype for a library of query processing algorithms. authors: j van den bercken , jp dittrich , b seeger. venue: international conference on management of. year: nan", "same": true}
-{"productA": "title: structural matching and discovery in document databases. authors: j wang , d shasha , g chang , l relihan , k zhang , g patel. venue: sigmod conference. year: 1997", "productB": "title: structural matching and discovery in document databases .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: query engines for web-accessible xml data. authors: l fegaras , r elmasri. venue: vldb. year: 2001", "productB": "title: query engines for web-accessible xml data. authors: l fegaras , r elmasri. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: dynamic itemset counting and implication rules for retail data. authors: s brin , r motwani , jd ullman\u00e2 ? \u00a6. venue: proc . of the acm sigmod int\u00e2 ?? l conf . on management of. year: nan", "same": true}
-{"productA": "title: generalizing gloss to vector-space databases and broker hierarchies. authors: l gravano , h garcia-molina. venue: vldb. year: 1995", "productB": "title: generalizing gloss to vector-space databases and broker hierarchies , 1995. authors: l gravano. venue: nan. year: nan", "same": true}
-{"productA": "title: gembase : a geometric mediator for brain analysis with surface ensembles. authors: s santini , a gupta. venue: vldb. year: 2002", "productB": "title: gembase : a geometric mediator for brain analysis with surface ensembles. authors: s santini , a gupta. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: xml and information retrieval : a sigir 2000 workshop. authors: nan. venue: nan. year: 2001", "productB": "title: xml and information retrieval : a sigir 2000 workshop. authors: d carmel , y maarek , a soffer. venue: sigir forum ,. year: 2000.0", "same": true}
-{"productA": "title: a survey of logical models for olap databases. authors: p vassiliadis , t sellis. venue: sigmod record. year: 1999", "productB": "title: t. : '' a survey on logical models for olap databases. authors: ps vassiliadis. venue: technical report , dwq , ntua , greece ,. year: nan", "same": true}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the x-tree : an index structure for highdimensional data . 2 & nd vldb. authors: s berchtold , da keim , hp kriegel. venue: mumbai ( bombay ) , india , sept ,. year: nan", "same": true}
-{"productA": "title: high level indexing of user-defined types. authors: w chen , j chow , y fuh , j grandbois , m jou , n mattos , b tran , y wang. venue: vldb. year: 1999", "productB": "title: high level indexing of user-defined types. authors: w chen , jh chow , yc fuh , j grandbois , m jou , nm. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: middle-tier database caching for e-business. authors: q luo , s krishnamurthy , c mohan , h pirahesh , h woo , b lindsay , j naughton. venue: sigmod conference. year: 2002", "productB": "title: middle-tier database caching for e-business. authors: q luo , s krishnamurthy , c mohan , h pirahesh , h woo. venue: nan. year: nan", "same": true}
-{"productA": "title: panel : is generic metadata management feasible ?. authors: p bernstein , l haas , m jarke , e rahm , g wiederhold. venue: vldb. year: 2000", "productB": "title: is genericmetadata management feasible ? paneloverview. authors: pa bernstein. venue: proc26thintconfonvery large data bases ,. year: nan", "same": true}
-{"productA": "title: optimal multi-step k-nearest neighbor search. authors: t seidl , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: optimal multi-step k-nearest neighbour queries. authors: t seidl , hp kriegel. venue: proceedings of the 1997 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent patterns without candidate generation. authors: h jiawei , p jian , y yiwen. venue: nan. year: nan", "same": true}
-{"productA": "title: adapting materialized views after redefinitions. authors: a gupta , i mumick , k ross. venue: sigmod conference. year: 1995", "productB": "title: adapting materialized views after redefinitions : techniques and a performance study. authors: a gupta , is mumick , j rao , ka ross. venue: nan. year: nan", "same": true}
-{"productA": "title: the bucky object-relational benchmark ( experience paper ). authors: m carey , d dewitt , j naughton , m asgarian , p brown , j gehrke , d shah. venue: sigmod conference. year: 1997", "productB": "title: the bucky object-relational benchmark. authors: mj carey. venue: sigmod rec ,. year: 1997.0", "same": true}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb j.. year: 2001", "productB": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: monitoring streams - a new class of data management applications. authors: d carney , u \u0447etintemel , m cherniack , c convey , s lee , g seidman , m stonebraker , n tatbul , s zdonik. venue: vldb. year: 2002", "productB": "title: monitoring streams - a new class of data management applications. authors: d carney , u cetintemel , m cherniack , c convey , s. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: probabilistic optimization of top n queries. authors: ddr ramakrishnan. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: data mining using two-dimensional optimized association rules for numeric data : scheme , algorithms ,. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: s chaudhuri , g das , v narasayya. venue: sigmod conference. year: 2001", "productB": "title: a robust , optimization-based approach for approximate answering of aggregate queries. authors: s chaudhuri , g das , v narasayya. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record. year: 1998", "productB": "title: mendelzon . database techniques for the world-w ide-wide : a survey. authors: d florescu , a levy. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: dynamic resource brokering for multi-user query execution. authors: d davison , g graefe. venue: sigmod conference. year: 1995", "productB": "title: dynamic resource allocation for multi-user query execution. authors: dl davison. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: preservation of digital data with self-validating , self-instantiating knowledge-based archives. authors: b lud\u0444scher , r marciano , r moore. venue: sigmod record. year: 2001", "productB": "title: special section on advanced xml data processing : preservation of digital data with self-validating ,. authors: b ludasher , r marciano , r moore. venue: acm sigmod record , september ,. year: nan", "same": true}
-{"productA": "title: the query optimizer in tandem 's new serverware sql product. authors: p celis. venue: vldb. year: 1996", "productB": "title: the query optimizer in tandem 's new serverware sql product. authors: p celis. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: critical database technologies for high energy physics. authors: d malon , e may. venue: vldb. year: 1997", "productB": "title: critical database technologies for high energy physics. authors: dm malon , en may. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: efficient structural joins on indexed xml documents. authors: s chien , z vagena , d zhang , v tsotras , c zaniolo. venue: vldb. year: 2002", "productB": "title: efficient structural joins on indexed xml documents. authors: sy chien , z vagena , d zhang , vj tsotras , c zaniolo. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: m \u0436zsu , r peters , d szafron , b irani , a lipka , a mu\u0451oz. venue: vldb j.. year: 1995", "productB": "title: munoza ( 1995 ) tigukat : a uniform behavioral objectbase management. authors: mt \u00e3?zsu , rj peters , d szafron , b irani , a lipka. venue: vldb. year: nan", "same": true}
-{"productA": "title: biodiversity informatics : the challenge of rapid development , large databases , and complex data ( keynote ). authors: nan. venue: nan. year: 2000", "productB": "title: biodiversity informatics : the challenge of rapid development , large databases , and complex data (. authors: ma lane , jl edwards , e nielsen. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: birch : an efficient method for very large databases. authors: t zhang , r ramakrishnman , m linvy. venue: acm. year: nan", "same": true}
-{"productA": "title: random sampling for histogram construction : how much is enough ?. authors: s chaudhuri , r motwani , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: using random sampling for histogram construction : how much is enough. authors: s chaudhuri , r motwani , v narassaya. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: query caching and optimization in distributed mediator systems. authors: , ks candan , y papakonstantinou , vs subrahmanian. venue: proc . of the 1996 sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient clustering algorithm for largr databases , proceedings of acm sigmod international. authors: s guha , r rastogi , k shim. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: data integration and warehousing in telecom italia. authors: s trisolini , m lenzerini , d nardi. venue: sigmod conference. year: 1999", "productB": "title: data integration and warehousing in telecom italia. authors: s trisolini. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: ariadne : a system for constructing mediators for internet sources. authors: j ambite , n ashish , g barish , c knoblock , s minton , p modi , i muslea , a philpot , s tejada. venue: sigmod conference. year: 1998", "productB": "title: . and sheila tejada . ariadne : a system for constructing mediators for internet sources ( system. authors: jl ambite , n ashish , g barish. venue: proc . of a cm sigmod conf . on management of. year: nan", "same": true}
-{"productA": "title: query optimization for selections using bitmaps. authors: m wu. venue: sigmod conference. year: 1999", "productB": "title: query optimization for selections using bitmaps , sigmod 1999. authors: m wu. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the strip rule system for efficiently maintaining derived data. authors: b adelberg , h garcia-molina , j widom. venue: sigmod conference. year: 1997", "productB": "title: the strip rule system for efficiently maintaining derived data. authors: b adelberg , h garcia-molina , j widom. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: improved query performance with variant indexes. authors: p o'neil , d quass. venue: sigmod conference. year: 1997", "productB": "title: improved query performance with variant indices. authors: po\u00e2 ?? neill , d quass. venue: proceedings of sigmod conference ,. year: nan", "same": true}
-{"productA": "title: cluster validity methods : part i. authors: m halkidi , y batistakis , m vazirgiannis. venue: sigmod record. year: 2002", "productB": "title: cluster validity methods : part i. authors: m halkidi , y batistakis , m vazirgiannis. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: push technology personalization through event correlation. authors: a adi , d botzer , o etzion , t yatzkar-haham. venue: vldb. year: 2000", "productB": "title: push technology personalization through event correlation , demo , proceed. authors: a adi , d botzer , o etzion , t yatzkar-haham. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: skew handling techniques in sort-merge join. authors: w li , d gao , r snodgrass. venue: sigmod conference. year: 2002", "productB": "title: skew handling techniques in sort-merge join. authors: w li , d gao , rt snodgrass. venue: nan. year: nan", "same": true}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: query by image content : the qbic system. authors: m flickner , h sawhney , w niblack , j ashley , q. venue: ieee computer ,. year: nan", "same": true}
-{"productA": "title: workflow automation : applications , technology , and research ( tutorial ). authors: nan. venue: nan. year: 1995", "productB": "title: workflow automation : applications , technology and research : tutorial notes. authors: a sheth. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , jd ullman. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: adapting materialized views after redefinitions. authors: a gupta , i mumick , k ross. venue: sigmod conference. year: 1995", "productB": "title: rossk ( 1995 ) adaptingmaterializedviews after redefinition. authors: mi guptaa. venue: nan. year: nan", "same": true}
-{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: y moon , k whang , w han. venue: sigmod conference. year: 2002", "productB": "title: general match : a subsequence matching method in time-series databases based on generalized windows. authors: ys moon , ky whang , ws han. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: acm trans . database syst .. year: 2002", "productB": "title: fast incremental maintenance of approximate histograms. authors: pb gibbons , y matias , v poosala. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
-{"productA": "title: petabyte databases. authors: nan. venue: nan. year: 1999", "productB": "title: petabyte databases. authors: d duellmann. venue: nan. year: nan", "same": true}
-{"productA": "title: mindreader : querying databases through multiple examples. authors: y ishikawa , r subramanya , c faloutsos. venue: vldb. year: 1998", "productB": "title: mindreader : querying databases through multiple examples. authors: y ishikawa , r subramanya , c faloutsos. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: minimization of tree pattem queries. authors: sa yahia , s cho , lvs lakshmanan\u00e2 ? \u00a6. venue: proc of the acm sigmod. year: nan", "same": true}
-{"productA": "title: performance measurements of tertiary storage devices. authors: t johnson , e miller. venue: vldb. year: 1998", "productB": "title: l. miller , \u00e2 ?? performancemeasurementsoftertiarystoragedevices , \u00e2 ?? inproc. authors: t johnsonande. venue: 24thinternational conference on very large data bases , ( vldb ) & hellip ; ,. year: nan", "same": true}
-{"productA": "title: reordering query execution in tertiary memory databases. authors: s sarawagi , m stonebraker. venue: vldb. year: 1996", "productB": "title: reordering query execution in tertiary memory databases. authors: ssm stonebraker. venue: proc . int\u00e2 ?? l conf . on vldb ,. year: nan", "same": true}
-{"productA": "title: sql standardization : the next steps. authors: a eisenberg , j melton. venue: sigmod record. year: 2000", "productB": "title: sql standardization : the next steps .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: quantifiable data mining using ratio rules. authors: f korn , a labrinidis , y kotidis , c faloutsos. venue: vldb j.. year: 2000", "productB": "title: quantifiable data mining using ratio rules. authors: f korn , a labrinidis , y kotidis , c faloutsos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: performance of data-parallel spatial operations. authors: e hoel , h samet. venue: vldb. year: 1994", "productB": "title: performance of data-parallel spat ial operations. authors: eg hoelt , h samet. venue: nan. year: nan", "same": true}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: d technologies. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: picodbms : validation and experience. authors: n anciaux , c bobineau , l bouganim , p pucheral , p valduriez. venue: vldb. year: 2001", "productB": "title: picodbms : validation and experience ' . 27th int. authors: n anciaux , c bobineau , l bouganim , p pucheral , p. venue: conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: querying and mining data streams : you only get one look. authors: nan. venue: nan. year: 2002", "productB": "title: query and mining data streams : you only get one look , in \u00e2 ?? vldb\u00e2 ?? 02. authors: m garofalakis , j gehrke , r rastogi. venue: proceedings of the 25th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: und narasayya , vr : automated selection of materialized views and indexes for sql databases. authors: s agrawal , s chaudhuri. venue: proceedings of 26th international conference on very large. year: nan", "same": true}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining quantitative association rules. authors: r srikant , r agrawal. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: new tpc benchmarks for decision support and web commerce. authors: m p\u0456ss , c floyd. venue: sigmod record. year: 2000", "productB": "title: new tpc benchmarks for decision support and web commerce. authors: m poess , c floyd. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: compressed accessibility map : efficient access control for xml. authors: t yu , d srivastava , l lakshmanan , h jagadish. venue: vldb. year: 2002", "productB": "title: compressed accessibility map : efficient access control for xml. authors: h jagadish , lv lakshmanan , d srivastava , t yu. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: optimization in distributed mediator systems. authors: s adali , ks candan , y papakonstantinou , vs. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: querying and mining data streams : you only get one look a tutorial. authors: nan. venue: nan. year: 2002", "productB": "title: query and mining data streams : you only get one look , in \u00e2 ?? vldb\u00e2 ?? 02. authors: m garofalakis , j gehrke , r rastogi. venue: proceedings of the 25th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: walking through a very large virtual environment in real-time. authors: l shou , j chionh , z huang , y ruan , k tan. venue: vldb. year: 2001", "productB": "title: walking through a very large virtual environment in real-time. authors: l shou , j chionh , z huang , y ruan , kl tan. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: electronic market : the roadmap for university libraries and members to survive in the information jungle. authors: m christoffel , s pulkowski , b schmitt , p lockemann. venue: sigmod record. year: 1998", "productB": "title: electronic market : the roadmap for university libraries and members to survive in the information. authors: m christoffel , s pulkowski , b schmitt , pc. venue: acm sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: neurorule : a connectionist approach to data mining. authors: h lu , r setiono , h liu. venue: vldb. year: 1995", "productB": "title: neurorule : a connectionist approach to data mining. authors: h lu , r setiono , h liu. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: semantic compression and pattern extraction with fascicles. authors: h jagadish , j madar , r ng. venue: vldb. year: 1999", "productB": "title: semantic compression and pattern extraction with fascicles. authors: rt ng , hv jagadish , j madar. venue: proc int conf on very large databases ,. year: nan", "same": true}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , cc kanne , g moerkotte , j. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: schema mapping as query discovery. authors: r miller , l haas , m hern\u0441ndez. venue: vldb. year: 2000", "productB": "title: schema mapping as query discovery. authors: rj miller , lm haas , ma hern\u00e3 \u00a1 ndez. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996", "productB": "title: fast nearest neighbor search in medical image databases. authors: f korn , c faloutsos , e siegel , z protopapas. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: a study on data point search for hg-trees. authors: j kuan , p lewis. venue: sigmod record. year: 1999", "productB": "title: a study on data point search for hg-trees. authors: j kuan , p lewis. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: ands . ramaswamy . selectivity estimation in spatial databases. authors: s acharya , v poosala. venue: proceedings acm sigmod conference on management of data ,. year: nan", "same": true}
-{"productA": "title: agent-based semantic interoperability in infosleuth. authors: j fowler , b perry , m nodine , b bargmeyer. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic interoperability in infosleuth. authors: t austin , b bargmeyer , ep agency. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: influence sets based on reverse nearest neighbor queries. authors: f korn , s muthukrishnan. venue: sigmod conference. year: 2000", "productB": "title: influence sets based on reverse nearest neighbor queries. authors: f korn , s muthukrishnan. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: monitoring xml data on the web. authors: b nguyen , s abiteboul , g cobena , m preda. venue: sigmod conference. year: 2001", "productB": "title: data on the web\u00e2 ''. authors: b nguyen , s abiteboul , g cobena , m preda , xml. venue: proceedings of the acm-sigmod ,. year: nan", "same": true}
-{"productA": "title: a logical view of structured files. authors: s abiteboul , s cluet , t milo. venue: vldb j.. year: 1998", "productB": "title: a logical view of structured les. authors: s abiteboul , s cluet , t milo. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: analysis of existing databases at the logical level : the dba companion project. authors: f marchi , s lopes , j petit , f toumani. venue: sigmod record. year: 2003", "productB": "title: analysis of databases at the logical level : the dba compagnon project. authors: f de marchi , s lopes , jm petit , f toumani. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: concurrency and recovery in generalized search trees. authors: m kornacker , c mohan , j hellerstein. venue: sigmod conference. year: 1997", "productB": "title: concurrency and recovery in generalized search trees. authors: m kornacker. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: developing a high traffic , read-only web site. authors: j nauman , r suorsa. venue: sigmod conference. year: 1998", "productB": "title: developing a high traffic , read-only web site. authors: j nauman , r suorsa. venue: nan. year: nan", "same": true}
-{"productA": "title: state of the art in workflow management research and products. authors: nan. venue: nan. year: 1996", "productB": "title: state of the art in workflow management system research and products. authors: c mohan. venue: & hellip ; : nato advanced study institute ( asi ) on workflow management. year: nan", "same": true}
-{"productA": "title: v-trees - a storage method for long vector data. authors: m mediano , m casanova , m dreux. venue: vldb. year: 1994", "productB": "title: v-trees-a storage method for long vector data. authors: mr mediano. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: comparative analysis of six xml schema languages. authors: d lee , w chu. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of six xml schema languages . cf. authors: d lee , w chu. venue: nan. year: nan", "same": true}
-{"productA": "title: to weave the web. authors: p atzeni , g mecca , p merialdo. venue: vldb. year: 1997", "productB": "title: to weave the web . vldb\u00e2 ?? 97. authors: p atzeni , g mecca , p merialdo. venue: proceedings of 23rd international conference on very large. year: nan", "same": true}
-{"productA": "title: leo - db2 's learning optimizer. authors: m stillger , g lohman , v markl , m kandil. venue: vldb. year: 2001", "productB": "title: leo-db2 's learning optimizer. authors: m stillger , g lohman , v markl , m kandil. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: timber : a native xml database. authors: h jagadish , s al-khalifa , a chapman , l lakshmanan , a nierman , s paparizos , j patel , d srivastava , n wiwatwattana , y wu , c yu. venue: vldb j.. year: 2002", "productB": "title: c. yu . ( 2002 ) . timber : a native xml database. authors: hv jagadish , s al-khalifa , a chapman , lvs. venue: the vldb. year: nan", "same": true}
-{"productA": "title: applications of the java programming language to database management. authors: b burton , v marek. venue: sigmod record. year: 1998", "productB": "title: applications of the java programming language to database management .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ase omiecinski , s navathe. venue: i > proc . 21st int ' l conf . very large data bases , < / i > morgan & hellip ; ,. year: nan", "same": true}
-{"productA": "title: adam : a testbed for exploring the use of data mining in intrusion detection. authors: d barbar\u0441 , j couto , s jajodia , n wu. venue: sigmod record. year: 2001", "productB": "title: adam : a testbed for exploring the use of data mining in intrusion detection. authors: d barbara , j couto , s jajodia , n wu. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: jeffrey d. ullman speaks out on the future of higher education , startups , database theory , and more. authors: nan. venue: nan. year: 2001", "productB": "title: jeffrey d. ullman speaks out on the future of higher education , startups , database theory , and more. authors: m winslett. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: towards an effective calculus for object query languages. authors: l fegaras , d maier. venue: sigmod conference. year: 1995", "productB": "title: towards an eectivecalculusfor objectquery languages. authors: l fegaras , d maier. venue: proc . of the acm sigmod int . conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2001", "productB": "title: influential papers. authors: k ross. venue: acm sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: a framework for providing consistent and recoverable agent-based access to heterogeneous in mobile databases. authors: e pitoura , b bhargava. venue: sigmod record. year: 1995", "productB": "title: a framework for providing consistent and recoverable agent-based access to heterogeneous mobile. authors: e pitoura , b bhargava. venue: nan. year: nan", "same": true}
-{"productA": "title: the third manifesto. authors: h darwen , c date. venue: sigmod record. year: 1995", "productB": "title: the third manifesto acm sigmod record. authors: h darwen , cj date. venue: nan. year: nan", "same": true}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: r g\u045cting , m schneider. venue: vldb j.. year: 1995", "productB": "title: realm-based spatial data types : the rose algebra . fernuniversit\u00e3 $ t hagen , informatik-report 141 ,. authors: rh g\u00e3 1/4 ting , m schneider. venue: vldb. year: nan", "same": true}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: s. chaudhuri ad v. narasayya . automated selection of materialized views and indexes. authors: s agrawal. venue: proc . of 26 thint . conf . on very large. year: nan", "same": true}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u00e3 \u00a1 - mill\u00e3 \u00a1 , h garcia-molina. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: o za\u044fane , j han , z li , s chee , j chiang. venue: sigmod conference. year: 1998", "productB": "title: multimedia-miner : a system prototype formultimedia data mining. authors: or zaiane , j han\u00e2 ? \u00a6. venue: proc . of1998acm sigmod conf on management of data . seattle ,. year: nan", "same": true}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: sm databases. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k kanth , d agrawal , a singh. venue: sigmod conference. year: 1998", "productB": "title: vr ; agrawal , d. ; singh , ak dimensionality reduction for similarity searching in dynamic databases. authors: k kanth. venue: international conference on management of. year: nan", "same": true}
-{"productA": "title: vist : a dynamic index method for querying xml data by tree structures. authors: h wang , s park , w fan , p yu. venue: sigmod conference. year: 2003", "productB": "title: vist : a dynamic index method for querying xml data by tree structures. authors: h wang , s park , w fan , ps yu. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: ariadne : a system for constructing mediators for internet sources. authors: j ambite , n ashish , g barish , c knoblock , s minton , p modi , i muslea , a philpot , s tejada. venue: sigmod conference. year: 1998", "productB": "title: ariadne : a system for constructing mediators for internet sources ( demonstration ). authors: j ambite , n ashish , g barish , a knoblock , s minton. venue: proceedings of acm sigmod\u00e2 ?? 98 conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb. year: 1997", "productB": "title: using taxonomy , discriminants , and signatures for navigating in text databases '' , vldb 1997 , 446-455. authors: s chakrabarti , d dom , r agrawal , p raghavan. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: xpath queries on streaming data. authors: f peng , s chawathe. venue: sigmod conference. year: 2003", "productB": "title: xpath queries on streaming data. authors: f peng , ss chawathe. venue: nan. year: nan", "same": true}
-{"productA": "title: dynamic information visualization. authors: y ioannidis. venue: sigmod record. year: 1996", "productB": "title: dynamic information visualization. authors: y ioannidis. venue: acm sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: composing xsl transformations with xml publishing views. authors: c li , p bohannon , h korth , p narayan. venue: sigmod conference. year: 2003", "productB": "title: composing xsl transformations with xml publishing views. authors: c li , p bohannon , hf korth , pps narayan. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb j.. year: 2001", "productB": "title: efficiently publishing relational data as xml documents. authors: b reinwald. venue: vldb 2000 ,. year: nan", "same": true}
-{"productA": "title: a survey and critique of advanced transaction models. authors: c mohan. venue: sigmod conference. year: 1994", "productB": "title: a survey and critique of advanced transaction models. authors: c mohan. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: integrating reliable memory in databases. authors: w ng , p chen. venue: vldb j.. year: 1998", "productB": "title: integrating reliable memory in databases , vldb '97. authors: wt ng , pm chen. venue: proceedings of 23th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: s milliner , a bouguettaya , m papazoglou. venue: vldb. year: 1995", "productB": "title: a scalable architecture for autonomous heterogeneous database interactions. authors: s milliner , a bouguettaya , mp papazoglou. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: m \u0436zsu , r peters , d szafron , b irani , a lipka , a mu\u0451oz. venue: vldb j.. year: 1995", "productB": "title: tigukat : a uniform behavioral objectbase management system. authors: mt \u00e3?zsu , r peters , d szafron , b irani , a lipka , a. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: xml repository and active views demonstration. authors: s abiteboul , v aguilera , s ailleret , b amann , s cluet , b hills , f hubert , j mamou , a marian , l mignet , t milo , c santos , b tessier , a vercoustre. venue: vldb. year: 1999", "productB": "title: xml repository and active views demonstration. authors: jc mamou , c souza , s abiteboul , v aguilera , s. venue: proceedings of the 25th vldb conference , edinburgh , uk ,. year: 1999.0", "same": true}
-{"productA": "title: using the golden rule of sampling for query estimation. authors: y wu , d agrawal , a abbadi. venue: sigmod conference. year: 2001", "productB": "title: applying the golden rule of sampling for query estimation. authors: yl wu , d agrawal , a el abbadi. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: complex relationships and knowledge discovery support in the infoquilt system. authors: a sheth , s thacker , s patel. venue: vldb j.. year: 2003", "productB": "title: complex relationships and knowledge discovery support in the infoquilt system. authors: a sheth , s thacker , s patel. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: on parallel processing of aggregate and scalar functions in object-relational dbms. authors: m jaedicke , b mitschang. venue: sigmod conference. year: 1998", "productB": "title: a framework for parallel processing of aggregate and scalar functions in object-relational dbms. authors: m jaedicke , b mitschang. venue: proc . sigmod conf , seattle ,. year: nan", "same": true}
-{"productA": "title: ofl : a functional execution model for object query languages. authors: g gardarin , f machuca , p pucheral. venue: sigmod conference. year: 1995", "productB": "title: ofl : a functional execution model for object-oriented languages. authors: f machuca , g gardarin , p pucheral. venue: intl. conf . on management of data , acm. year: nan", "same": true}
-{"productA": "title: a web odyssey : from codd to xml. authors: v vianu. venue: sigmod record. year: 2003", "productB": "title: a web odyssey : from codd to xml. authors: v vianu. venue: nan. year: nan", "same": true}
-{"productA": "title: a conceptual architecture for semantic web enabled web services. authors: c bussler , d fensel , a maedche. venue: sigmod record. year: 2002", "productB": "title: a conceptual architecture of semantic web enabled web services. authors: d fensel , c bussler , a maedche. venue: acm special interest group on management of data ,. year: nan", "same": true}
-{"productA": "title: distributed transactions in practice. authors: p ram , l do , p drew. venue: sigmod record. year: 1999", "productB": "title: distributed transactions in practice. authors: p ram , l do , p drew. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to spatial database system. authors: r gunting. venue: proceedings for the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a survey and critique of advanced transaction models. authors: c mohan. venue: sigmod conference. year: 1994", "productB": "title: tutorial : a survey and critique of advanced transaction models. authors: c mohan. venue: proceedings , international conference on management of data ,. year: nan", "same": true}
-{"productA": "title: providing better support for a class of decision support queries. authors: s rao , a badia , d gucht. venue: sigmod conference. year: 1996", "productB": "title: providing better support for a class of decision support queries. authors: sg rao , a badia , d van gucht. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , jd ullman , s tsur. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: fast joins using join indices. authors: z li , k ross. venue: vldb j.. year: 1999", "productB": "title: fast joins using join indices. authors: z li , ka ross. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for processing xpath queries , 28th intl. authors: g gottlob , c koch , r pichler. venue: conf . very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001", "productB": "title: transaction timestamping in ( temporal ) databases. authors: cs jensen , db lomet. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: updating knowledge bases while maintaining their consistency. authors: e teniente , a oliv\u0449. venue: vldb j.. year: 1995", "productB": "title: updating knowledge bases while maintaining consistency. authors: e teniente , a oliv\u00e3 \u00a9. venue: the vldb. year: nan", "same": true}
-{"productA": "title: report on the nsf workshop on building an infrastructure for mobile and wireless systems. authors: nan. venue: nan. year: 2002", "productB": "title: on building an infrastructure for mobile and wireless systems : report on the nsf workshop on an. authors: b k\u00e3 \u00b6 nig-ries , k makki , s makki , c perkins , n. venue: acm sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: supporting efficient multimedia database exploration. authors: w li , k candan , k hirata , y hara. venue: vldb j.. year: 2001", "productB": "title: supporting efficient multimedia database exploration. authors: ws li , ks candan , k hirata , y hara. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: rethinking database system architecture : towards a self-tuning risc-style database system. authors: s chaudhuri , g weikum. venue: vldb. year: 2000", "productB": "title: rethinking database system architecture : towards a self-tuning risc-style database system. authors: s chaudhuri , g weikum. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: on-line reorganization in object databases. authors: m lakhamraju , r rastogi , s seshadri , s sudarshan. venue: sigmod conference. year: 2000", "productB": "title: on-line reorganization in object databases. authors: mk lakhamraju , r rastogi , s seshadri , s sudarshan. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: a. tuzhilin . on completeness of historical relational query languages. authors: j cliord , a croker. venue: working paper stern is-91-41 , center for research on information. year: nan", "same": true}
-{"productA": "title: cost based query scrambling for initial delays. authors: t urhan , m franklin , l amsaleg. venue: sigmod conference. year: 1998", "productB": "title: cost based query scrambling for initial delays. authors: , mj franklin. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: the hbp-tree : a modified hb-tree supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: vldb. year: 1995", "productB": "title: the hbpi / - tree : a modified hb-tree supporting concurrency , recovery and node consolidation. authors: b salzberg , d lomet , g evangelidis. venue: nan. year: nan", "same": true}
-{"productA": "title: declarative data cleaning : language , model , and algorithms. authors: h galhardas , d florescu , d shasha , e simon , c saita. venue: vldb. year: 2001", "productB": "title: declarative data cleaning : model , language , and algorithms. authors: h galhardas , d florescu , d sasha , e simon , ca. venue: proc . vldb. year: nan", "same": true}
-{"productA": "title: accessing relational databases from the world wide web. authors: t nguyen , v srinivasan. venue: sigmod conference. year: 1996", "productB": "title: accessing relational databases form the world wide web. authors: t nguyen , v srinivasan. venue: proc . acm sigmod conf . on the management of data , montreal , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: databases and workflow management : what is it all about ? ( panel ). authors: a reuter , s ceri , j gray , b salzberg , g weikum. venue: vldb. year: 1995", "productB": "title: databases and workflow management : what is it all about ? ( panel ). authors: a reuter , s ceri , j gray , b salzberg , g weikum. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: fast time sequence indexing for arbitrary lp norms. authors: b yi , c faloutsos. venue: vldb. year: 2000", "productB": "title: fast time sequence indexing for arbitrary $ \\ \\ big . l_p \\ \\ bigr . $ norms. authors: bk yi , c faloutsos. venue: proc . 26st vldb conf ,. year: nan", "same": true}
-{"productA": "title: high-performance sorting on networks of workstations. authors: a arpaci-dusseau , r arpaci-dusseau , d culler , j hellerstein , d patterson. venue: sigmod conference. year: 1997", "productB": "title: high-performance sorting on networks of workstations. authors: ac arpaci-dusseau , rh arpaci-dusseau , de culler ,. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: memory requirements for query execution in highly constrained devices. authors: n anciaux , l bouganim , p pucheral. venue: vldb. year: 2003", "productB": "title: memory requirements for query execution in highly constrained devices. authors: l bouganim , p pucheral , n anciaux. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: shoring up persistent applications. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: 1994", "productB": "title: 0 . g. tsatalos , sj white , and mj zwiiiing . shoring up persistent applications. authors: mj carey , dj dewitt , mj franklin , ne hall , ml. venue: proc . acm sigmod. year: nan", "same": true}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2001", "productB": "title: treasurer 's message. authors: j hammer. venue: sigmod. year: 2000.0", "same": true}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: temporal database system implementations. authors: hb michael. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: algorithms for mining distance-based outliers in large database. authors: k edwin , r ng. venue: new york : in proc . of the vldb conference ,. year: nan", "same": true}
-{"productA": "title: index structures for selective dissemination of information under the boolean model. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: index structures for selective d of information under the boolean model. authors: t yan , h garcia-molina. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: spatial and temporal content-based access to hypervideo databases. authors: h jiang , a elmagarmid. venue: vldb j.. year: 1998", "productB": "title: spatial and temporal content-based access to hypervideo databases. authors: h jiang , ak elmagarmid. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: improved histograms for selectivity estimation. authors: v poosala , y ioannidis , p haas , e shekita. venue: proc . of acm sigmod , montreal , canada ,. year: nan", "same": true}
-{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997", "productB": "title: on the semantics of\u00e2 ?? now\u00e2 ?? in databases. authors: j clifford , c dyreson , t isakowitz , cs jensen , rt. venue: acm transactions on database systems ,. year: 1997.0", "same": true}
-{"productA": "title: management of data and services in the environmental information system ( uis ) of baden-w\u045crttemberg. authors: w riekert , r mayer-f\u0456ll , g wiest. venue: sigmod record. year: 1997", "productB": "title: management of data and services in the environmental information system ( uis ) of baden-wuerttemberg. authors: wf riekert , r mayer-foell , g wiest. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: magic conditions. authors: i mumick , s finkelstein , h pirahesh , r ramakrishnan. venue: acm trans . database syst .. year: 1996", "productB": "title: magic conditions. authors: h pirahesh , r ramakrishnan. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
-{"productA": "title: a scalable hash ripple join algorithm. authors: g luo , c ellmann , p haas , j naughton. venue: sigmod conference. year: 2002", "productB": "title: a scalable hash ripple join algorithm. authors: g luo. venue: nan. year: nan", "same": true}
-{"productA": "title: towards an effective calculus for object query languages. authors: l fegaras , d maier. venue: sigmod conference. year: 1995", "productB": "title: toward an effective calculus for object query processing. authors: l fegaras , d maier. venue: proc . acm sigmod conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: s choo , w o'connell , g linderman , h chen , k ganapathi , a biliris , e panagos , d schrader. venue: sigmod conference. year: 1996", "productB": "title: prospector : a content-based mutimedia object server for massively parallel architectures. authors: wo\u00e2 ?? connell , it ieong , d schrader\u00e2 ? \u00a6. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: aao approach. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: singh : , ak efficient index structures for string databases. authors: t kahveci. venue: proc . of the international conference on very large data. year: nan", "same": true}
-{"productA": "title: r-tree based indexing of now-relative bitemporal data. authors: r bliujute , c jensen , s saltenis , g slivinskas. venue: vldb. year: 1998", "productB": "title: indexing of now-relative spatio-bitemporal data. authors: s \u00e5 altenis , cs jensen. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: effective memory use in a media server. authors: e chang , h garcia-molina. venue: vldb. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e2 ? effective memory use in a media server , \u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: e chang , h garcia-molina. venue: proceedings of the vldb conference ,. year: nan", "same": true}
-{"productA": "title: profiling and internet connectivity in automotive environments. authors: m cilia , p hasselmayer , a buchmann. venue: vldb. year: 2002", "productB": "title: profiling and internet connectivity in automotive environments. authors: m cilia , ap buchmann. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: comprehension syntax. authors: p buneman , l libkin , d suciu , v tannen , l wong. venue: sigmod record. year: 1994", "productB": "title: comprehension syntax. authors: p buneman , l libkin , d suciu , v tannen , l wong. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: on-line view maintenance. authors: d quass , j widom. venue: acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: starts : stanford proposal for internet meta-searching ( experience paper ). authors: l gravano , k chang , h garcia-molina , a paepcke. venue: sigmod conference. year: 1997", "productB": "title: starts : stanford proposal for internet meta-searching. authors: cck chang , l gravano , h garcia-molina , a paepcke. venue: proc . of the 1997 acm intl. sigmod conference ,. year: nan", "same": true}
-{"productA": "title: data analysis and mining in the life sciences. authors: n huyn. venue: sigmod record. year: 2001", "productB": "title: data analysis and mining in the life sciences. authors: n huyn. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: a zhang , m nodine , b bhargava , o bukhres. venue: sigmod conference. year: 1994", "productB": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems . in proceedings of the. authors: a zhang\u00e2 ? \u00a6. venue: acm press . minneapolis , minnesota , usa. year: nan", "same": true}
-{"productA": "title: similarity search in high dimensions via hashing. authors: a gionis , p indyk , r motwani. venue: vldb. year: 1999", "productB": "title: similarity search in high dimensions via hashing. authors: p indyk , a gionis , r motwani. venue: proceedings of the 25th vldb , september ,. year: nan", "same": true}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm trans . database syst .. year: 2002", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
-{"productA": "title: index structures for selective dissemination of information under the boolean model. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: index structure for information filtering under the boolean model. authors: tw yan , h garcia-molina. venue: acm transaction on database systems ,. year: nan", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: mir livny , '' birch : an efficient data clustering method for very large databases , ''. authors: t zhang , r ramakrishnan. venue: proc . sigmod intl. conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: storing semistructured data with stored. authors: a deutsh , m fernandez\u00e2 ? \u00a6. venue: proc of acm sigmod conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: altruistic locking. authors: k salem , h garcia-molina , j shands. venue: acm trans . database syst .. year: 1994", "productB": "title: altruistic locking. authors: k salem , h garcia-molina , j shands. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the sr-tree : an index structure forhigh-dimensionalnearest neighbor queries. authors: n katayama , s satoh. venue: acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: tail recursion elimination in deductive databases. authors: k ross. venue: acm trans . database syst .. year: 1996", "productB": "title: tail recursion elimination in deductive databases. authors: ka ross. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
-{"productA": "title: efficient optimistic concurrency control using loosely synchronized clocks. authors: a adya , r gruber , b liskov , u maheshwari. venue: sigmod conference. year: 1995", "productB": "title: efficient optimistic concurrency control using loosely synchronized clocks , sigmod , san jose , ca. authors: a adya , r gruber , b liskov , u maheshwari. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: the aqua approximate query answering system. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: the aqua approximate query answering system . sigmod 1999. authors: s acharya , pb gibbons , v poosala , s ramaswamy. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: catalog management in websphere commerce suite. authors: t maguire. venue: sigmod conference. year: 2001", "productB": "title: catalog management in websphere commerce suite. authors: t maguire. venue: nan. year: nan", "same": true}
-{"productA": "title: the asilomar report on database research. authors: p bernstein , m brodie , s ceri , d dewitt , m franklin , h garcia-molina , j gray , g held , j hellerstein , h jagadish , m lesk , d maier , j naughton , h pirahesh , m stonebraker , j ullman. venue: sigmod record. year: 1998", "productB": "title: stone braker m , ullman jd . the asilomar repo rt on database research. authors: p bernstein , ml brodie , s ceri , dj dewitt , mj. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u00e3az , a jaime. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: dbcache : database caching for web application servers. authors: m altinel , q luo , s krishnamurthy , c mohan , h pirahesh , b lindsay , h woo , l brown. venue: sigmod conference. year: 2002", "productB": "title: database caching for web application servers. authors: m altinel , q luo , s krishnamurthy , c mohan , h. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: towards effective and efficient free space management. authors: m mcauliffe , m carey , m solomon. venue: sigmod conference. year: 1996", "productB": "title: towards e ective and e cient free space management. authors: ml mcauliffe , mj carey , mh solomon. venue: proc . of the acm sigmod , seiten ,. year: nan", "same": true}
-{"productA": "title: an overview of db2 parallel edition. authors: c baru , g fecteau , a goyal , h hsiao , a jhingran , s padmanabhan , w wilson. venue: sigmod conference. year: 1995", "productB": "title: w. w ] lson . an overview of db2 paraflel edition. authors: c barn , g fecteau , a goyaf , h hsiao , a jhnigmn , s. venue: proceedings of 1995 sigmod international conference on. year: nan", "same": true}
-{"productA": "title: from nested-loop to join queries in oodb. authors: h steenhagen , p apers , h blanken , r by. venue: vldb. year: 1994", "productB": "title: de ( 1994 ) from nested-loop to join queries in oodb. authors: hj steenhagen , pmg apers , hm blanken , ra by. venue: proc . of the conf . on very large data bases ( vldb ) , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: improving access to environmental data using context information. authors: a tomasic , e simon. venue: sigmod record. year: 1997", "productB": "title: improving access to environmental data using context information. authors: a tomasic , e simon. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: watchman : a data warehouse intelligent cache manager. authors: p scheuermann , j shim , r vingralek. venue: vldb. year: 1996", "productB": "title: a data warehouse intelligent cache manager. authors: p scheuerman , j shim , r vingralek\u00e2 ?? watchman. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: evaluating queries with generalized path expressions. authors: v christophides , s cluet , g moerkotte. venue: sigmod conference. year: 1996", "productB": "title: evaluating queries with generalized path expressions. authors: v christophides , s cluet , g moerkotte. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: query cachingand optimization in distributed mediator systems. authors: s adali , ks candan , y papakonstantinou , vs. venue: proceedingsof the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: updating xml. authors: i tatarinov , z ives , a halevy , d weld. venue: sigmod conference. year: 2001", "productB": "title: updating xml , acm sigmod int. authors: i tatarinov , zg ives , ay halevy , ds weld. venue: conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: improving performance in replicated databases through relaxed coherency. authors: r gallersd\u0456rfer , m nicola. venue: vldb. year: 1995", "productB": "title: improving performance in replicated databases through relaxed coherency. authors: , m nicola. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: estimating the output cardinality of partial preaggregation with a measure of clusteredness. authors: s helmer , t neumann , g moerkotte. venue: vldb. year: 2003", "productB": "title: estimating the output cardinality of partial preaggregation with a measure of clusteredness. authors: s helmer , t neumann , g moerkotte. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: e suciu , d. , \u00e2 ?? a query language and optimisation techniques for unstructured data\u00e2 ??. authors: p buneman , s davidson , g hillebrand. venue: proceedings acm-sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: materialization : a powerful and ubiquitous abstraction pattern. authors: a pirotte , e zim\u0441nyi , d massart , t yakusheva. venue: vldb. year: 1994", "productB": "title: materialization : a powerful and ubiquitous abstraction pattern. authors: a pirotte , e zim\u00e3 \u00a1 nyi , d massart , t yakusheva. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: on-line warehouse view maintenance for batch updates . the acm sigmod conf. authors: d quass , j widom. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: xquery : an xml query language. authors: d chamberlin. venue: ibm systems journal ,. year: 2002.0", "same": true}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: f casati , mc shan , d georgakopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: maximizing buffer and disk utilizations for news on-demand. authors: r ng , j yang. venue: vldb. year: 1994", "productB": "title: maximizing buffer and disk utilizations for news on-demand. authors: rt ng , j yang. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: towards a cooperative transaction model - the cooperative activity model. authors: m rusinkiewicz , w klas , t tesch , j w\u0444sch , p muth. venue: vldb. year: 1995", "productB": "title: towaxds a cooperative transaction model -- the cooperative activity model. authors: m rnsinkiewicz , w klas\u00e2 ? \u00a6. venue: proc . int . conf . very large data bases , dayal u , gray p , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: transactional publish / subscribe : the proactive multicast of database changes. authors: a chan. venue: sigmod conference. year: 1998", "productB": "title: transactional publish/subscribe : the proactive multicast of database changes. authors: a chan. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: calibrating optimizer cost model of iro-db. authors: g gardarin , f sha , zh tang. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: exploratoryminingandpruningoptimizationsofconstrained association rules. authors: rt ng , l lakshmanan , j han , a andpang. venue: acm sigmod intl. conf . management of data ,. year: nan", "same": true}
-{"productA": "title: outerjoins as disjunctions. authors: c galindo-legaria. venue: sigmod conference. year: 1994", "productB": "title: outerjoins as disjunctions. authors: ca galindo-legaria. venue: nan. year: nan", "same": true}
-{"productA": "title: italian electronic identity card - principle and architecture. authors: m gentili. venue: vldb. year: 2001", "productB": "title: italian electronic identity card - principle and architecture. authors: m gentili. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: histogram-based approximation of set-valued query-answers. authors: y ioannidis , v poosala. venue: vldb. year: 1999", "productB": "title: histogram-based approximation of set-valued query-answers. authors: ye ioannidis , v poosala. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: information systems ,. year: 2001.0", "same": true}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: hans-peter . kriegel . the x-tree : an index structure for high-dimensional data. authors: s berchtold , da keim. venue: proceedings of the 22nd vldb. year: nan", "same": true}
-{"productA": "title: actiview : adaptive data presentation using supersql. authors: y maeda , m toyama. venue: vldb. year: 2001", "productB": "title: actiview : adaptive data presentation using supersql. authors: y maeda , m toyama. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: mining system audit data : opportunities and challenges. authors: w lee , w fan. venue: sigmod record. year: 2001", "productB": "title: mining system audit data : opportunitiesandchallenges. authors: w lee , w fan. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: executing sql over encrypted data in the database-service-provider model. authors: h hacig\u045cm\u045cs , b iyer , c li , s mehrotra. venue: sigmod conference. year: 2002", "productB": "title: executing sql over encrypted data in the database-service-provider model. authors: h hac\u00e4 \u00b1 gumus , b iyer , c li , s mehrotra. venue: proc . of acm sigmod ,. year: 2002.0", "same": true}
-{"productA": "title: integrated document caching and prefetching in storage hierarchies based on markov-chain predictions. authors: a kraiss , g weikum. venue: vldb j.. year: 1998", "productB": "title: integrated document caching and prefetching in storage hierarchies based on markov-chain predictions. authors: a kraiss , g weikum. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: processing set expressions over continuous update streams. authors: s ganguly , m garofalakis , r rastogi. venue: sigmod conference. year: 2003", "productB": "title: processing set expressions over continuous update streams. authors: s ganguly , mn garofalakis , r rastogi. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: 1995 . generalized search trees for database systems. authors: jm hellerstein , jf naughton , a pfeer. venue: proc . 21th int . conf . on very large data. year: nan", "same": true}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: building knowledge base management systems : a progress report. authors: j mylopoulos , v chaudhri , d plexousakis , t. venue: nan. year: nan", "same": true}
-{"productA": "title: an early look at xquery. authors: j melton , a eisenberg. venue: sigmod record. year: 2002", "productB": "title: an early look at xquery api for java tm ( xqj ). authors: a eisenberg. venue: sigmod record ,. year: 2004.0", "same": true}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: workflow management with service quality guarantees. authors: m gillmann , g weikum , w wonner. venue: sigmod conference. year: 2002", "productB": "title: workflow management with service quality guarantees ( sigmod02 ). authors: m gillmann , g weikum , w wonner. venue: sigmod. year: nan", "same": true}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , pm aoki , w litwin , a pfeffer , a sah. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: building light-weight wrappers for legacy web data-sources using w4f. authors: a sahuguet , f azavant. venue: vldb. year: 1999", "productB": "title: fa : building light-weight wrappers for legacy web datasources using w4f. authors: a sahuguet. venue: proceedings of the international conference on very large. year: nan", "same": true}
-{"productA": "title: statistical schema matching across web query interfaces. authors: b he , k chang. venue: sigmod conference. year: 2003", "productB": "title: statistical schema matching across web query interfaces. authors: b he , kcc chang. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: an execution model for limited ambiguity rules and its application to derived data update. authors: i chen , r hull , d mcleod. venue: acm trans . database syst .. year: 1995", "productB": "title: an execution model for limited ambiguity rules and its application to derived data update. authors: ima chen , r hull , d mcleod. venue: acm transactions on database systems ,. year: 1995.0", "same": true}
-{"productA": "title: practical applications of triggers and constraints : success and lingering issues ( 10-year award ). authors: s ceri , r cochrane , j widom. venue: vldb. year: 2000", "productB": "title: practical applications of triggers and constraints : success and lingering issues ( 10-year award for. authors: s ceri , r cochrane. venue: international conference on very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: niagaracq : a scalable continuous query system for internet databases. authors: j chen , d dewitt , f tian , y wang. venue: sigmod conference. year: 2000", "productB": "title: niagaracq : a scalable continuous query system for internet databases. authors: c jian-jun , j dewitt david , f tian\u00e2 ? \u00a6. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: comparative analysis of five xml query languages. authors: a bonifati , s ceri. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of five xml query languages. authors: de e informazione. venue: nan. year: nan", "same": true}
-{"productA": "title: mining database structure ; or , how to build a data quality browser. authors: t dasu , t johnson , s muthukrishnan , v shkapenyuk. venue: sigmod conference. year: 2002", "productB": "title: mining database structure ; or , how to build a data quality browser. authors: t johnson , s muthukrishnan , p dasu , v shkapenyuk. venue: proc . of acm sigmod , to appear ,. year: nan", "same": true}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: kie \u00e3 ? ling , w. 2000 . optimizing multi-feature queries for image databases. authors: u guntzer , wt balke. venue: & hellip ; of the 26th international conference on very large databases. year: nan", "same": true}
-{"productA": "title: proxy-based acceleration of dynamically generated content on the world wide web : an approach and implementation. authors: a datta , k dutta , h thomas , d vandermeer , s suresha , k ramamritham. venue: sigmod conference. year: 2002", "productB": "title: suresha , and ramamritham , k. 2002 . proxy-based accelaration of dynamically generated content on the. authors: a datta , k dutta , h thomas , d vander meer. venue: proceedings of acm sigmod. year: nan", "same": true}
-{"productA": "title: an adaptive data replication algorithm. authors: o wolfson , s jajodia , y huang. venue: acm trans . database syst .. year: 1997", "productB": "title: an adaptive data replication algorithm. authors: o wolfson , s jajodia , y huang. venue: acm transactions on database systems ,. year: 1997.0", "same": true}
-{"productA": "title: benchmarking spatial join operations with spatial output. authors: e hoel , h samet. venue: vldb. year: 1995", "productB": "title: benchmarking spatial join operations with spatial output. authors: eg hoel , h samet. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , vr narasayya. venue: nan. year: nan", "same": true}
-{"productA": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: s choo , w o'connell , g linderman , h chen , k ganapathi , a biliris , e panagos , d schrader. venue: sigmod conference. year: 1996", "productB": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: , h chen , a biliris , e panagos. venue: nan. year: nan", "same": true}
-{"productA": "title: bit-sliced index arithmetic. authors: d rinfret , p o'neil , e o'neil. venue: sigmod conference. year: 2001", "productB": "title: bit-sliced index arithmetic. authors: d rinfret , po ` neil , eo ` neil. venue: nan. year: nan", "same": true}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: metu interoperable database system [ j ]. authors: a dodac\u00e2 ? \u00a6. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: optimizing jan jannink 's implementation of b + - tree deletion. authors: r maelbrancke , h olivie. venue: sigmod record. year: 1995", "productB": "title: optimizing jan jannink\u00e2 ?? s implementation of b + - tree deletion. authors: r maelbrancke , h olivie. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the x-tree : an index structure for highdimensional data . 22nd vldb. authors: s berchtold , da keim , hp kriegel. venue: mumbai ( bombay ) , india , sept ,. year: nan", "same": true}
-{"productA": "title: an optimal and progressive algorithm for skyline queries. authors: d papadias , y tao , g fu , b seeger. venue: sigmod conference. year: 2003", "productB": "title: seeger : , b. 2003 . an optimal and progressive algorithm for skyline queries. authors: d papadias , y tao , g fu. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: fas - a freshness-sensitive coordination middleware for a cluster of olap components. authors: u r\u0456hm , k b\u0456hm , h schek , h schuldt. venue: vldb. year: 2002", "productB": "title: fas - a freshness-sensitive coordination middleware for a cluster of olap components. authors: u roehm , k boehm , hj schek , h schuldt. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: active rules for xml : a new paradigm for e-services. authors: a bonifati , s ceri , s paraboschi. venue: vldb j.. year: 2001", "productB": "title: active rules for xml : a new paradigm for e-services. authors: a bonifati , s ceri , s paraboschi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: disnic-plan : a nicnet based distributed database for micro-level planning in india. authors: m moni. venue: vldb. year: 1996", "productB": "title: disnic-plan : a nicnet based distributed database for micro-level planning in india. authors: m moni. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: a new method for similarity indexing of market basket data. authors: c aggarwal , j wolf , p yu. venue: sigmod conference. year: 1999", "productB": "title: a new method for similarity indexing of market basket data. authors: cc aggarwal , jl wolf , ps yu. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m roth , p schwarz. venue: vldb. year: 1997", "productB": "title: 266-275 , v. ( 1997 ) . \u00e2 ?? do n't scrap it , wrap it ! a wrapper architecture for legacy data sources.\u00e2 ??. authors: m tork roth , pm schwarz. venue: proceedings of the 23rd international conference on very. year: nan", "same": true}
-{"productA": "title: adept : an agent-based approach to business process management. authors: n jennings , t norman , p faratin. venue: sigmod record. year: 1998", "productB": "title: adept : an agent-based approach to business process management .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: specification and implementation of exceptions in workflow management systems. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm trans . database syst .. year: 1999", "productB": "title: andg . pozzi . specificationandimplementationofexceptions in workflow management systems. authors: f casati , s ceri , s paraboschi. venue: acm trans . on database systems ,. year: nan", "same": true}
-{"productA": "title: optimizing multi-feature queries for image databases. authors: u g\u045cntzer , w balke , w kie\u043fling. venue: vldb. year: 2000", "productB": "title: optimizing multi-feature queries for image databases. authors: wt balke. venue: nan. year: nan", "same": true}
-{"productA": "title: the impact of global clustering on spatial database systems. authors: t brinkhoff , h kriegel. venue: vldb. year: 1994", "productB": "title: 1994 . the impact of global clustering on spatial database systems. authors: t brinkho , hp kriegel. venue: proc . 20th int . conf . on very large data. year: nan", "same": true}
-{"productA": "title: indexing multimedia databases ( tutorial ). authors: nan. venue: nan. year: 1995", "productB": "title: indexing multimedia databases. authors: c faloutsos. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: managing multiple and distributed ontologies on the semantic web. authors: a maedche , b motik , l stojanovic. venue: vldb j.. year: 2003", "productB": "title: managing multiple and distributed ontologies on the semantic web. authors: a maedche , b motik , l stojanovic. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: moving up the food chain : supporting e-commerce applications on databases. authors: a jhingran. venue: sigmod record. year: 2000", "productB": "title: moving up the food chain : supporting e-commerce applications on databases. authors: a jhingran. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: the third manifesto. authors: h darwen , c date. venue: sigmod record. year: 1995", "productB": "title: the third manifesto ( 1995 ). authors: h darwen , cj date. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: warlock : a data allocation tool for parallel warehouses. authors: t st\u0456hr , e rahm. venue: vldb. year: 2001", "productB": "title: warlock : a data allocation tool for parallel warehouses. authors: t stoehr , e rahm. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: using quantitative information for efficient association rule generation. authors: b p\u0454ssas , w jr. , m carvalho , r resende. venue: sigmod record. year: 2000", "productB": "title: using quantitative information for efficient association rule generation. authors: b p\u00e3 \u00b4 ssas , w meira jr , m carvalho , r resende. venue: j. braz . comp . soc ,. year: 2000.0", "same": true}
-{"productA": "title: searching in metric spaces by spatial approximation. authors: g navarro. venue: vldb j.. year: 2002", "productB": "title: searching in metric spaces by spatial approximation. authors: g navarro. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998", "productB": "title: safe query languages for constraint databases. authors: pz revesz. venue: acm transactions on database systems ,. year: 1998.0", "same": true}
-{"productA": "title: internet traffic warehouse. authors: c chen , m cochinwala , c petrone , m pucci , s samtani , p santa , m mesiti. venue: sigmod conference. year: 2000", "productB": "title: internet trac warehouse. authors: cm chen , m cochinwala , c petrone , m pucci , s. venue: proc . sigmod ,. year: nan", "same": true}
-{"productA": "title: self-serv : a platform for rapid composition of web services in a peer-to-peer environment. authors: q sheng , b benatallah , m dumas , e mak. venue: vldb. year: 2002", "productB": "title: a platform for rapid composition of web services in a peer-to-peer environment. authors: qz sheng , b benatallah. venue: proceedings of the 28th vldb conference , hong kong , china ,. year: nan", "same": true}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: the implementation and performance of compressed databases. authors: twd kossmann. venue: nan. year: nan", "same": true}
-{"productA": "title: schema mapping as query discovery. authors: r miller , l haas , m hern\u0441ndez. venue: vldb. year: 2000", "productB": "title: hern\u00e2 ?? andezma ( 2000 ) schemamapping as query discovery. authors: hl millerrj. venue: proc 26th int conf onvery large data. year: nan", "same": true}
-{"productA": "title: exact indexing of dynamic time warping. authors: e keogh. venue: vldb. year: 2002", "productB": "title: exact indexing of dynamic time warping. authors: e keogh , ca ratanamahatana. venue: knowledge and information systems ,. year: 2005.0", "same": true}
-{"productA": "title: a metadatabase system for semantic image search by a mathematical model of meaning. authors: y kiyoki , t kitagawa , t hayama. venue: sigmod record. year: 1994", "productB": "title: a metadatabase system for semantic image search by a mathematical model of meaning. authors: y kiyoki , t kitagawa , t hayama. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: k chang , h garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: mind your vocabulary : query mapping across heterogeneous information sources . acm sigmod int. authors: cck chang , h garcia-molina. venue: conference on management of data ,. year: nan", "same": true}
-{"productA": "title: dbis-toolkit : adaptable middleware for large scale data delivery. authors: m altinel , d aksoy , t baby , m franklin , w shapiro , s zdonik. venue: sigmod conference. year: 1999", "productB": "title: dbis-toolkit : adaptive middleware for large scale data delivery. authors: m altinel\u00e2 ? \u00a6. venue: & hellip ; of the 1999 international conference on management of data. year: nan", "same": true}
-{"productA": "title: integrating the ub-tree into a database system kernel. authors: f ramsak , v markl , r fenk , m zirkel , k elhardt , r bayer. venue: vldb. year: 2000", "productB": "title: integrating the ub-tree into a database system kernel. authors: f ramsak , v markl , r fenk , m zirkel , k elhardt , r. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: metadata for multimedia documents. authors: k b\u0456hm , t rakow. venue: sigmod record. year: 1994", "productB": "title: metadata for multimedia documents. authors: k bshm , tc rakow. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: interviso : dealing with the complexity of federated database access. authors: m templeton , h henley , e maros , d buer. venue: vldb j.. year: 1995", "productB": "title: interviso : dealing with the complexity of federated database access. authors: m templeton , h henley , e maros , dj van buer. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: searching in metric spaces with user-defined and approximate distances. authors: p ciaccia , m patella. venue: acm trans . database syst .. year: 2002", "productB": "title: searching in metric spaces with user-defined and approximate distances. authors: p ciaccia , m patella. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
-{"productA": "title: oracle 's symmetric replication technology and implications for application design. authors: d daniels , l doo , a downing , c elsbernd , g hallmark , s jain , b jenkins , p lim , g smith , b souder , j stamos. venue: sigmod conference. year: 1994", "productB": "title: oracle\u00e2 ?? s symmetric replication technology and implications for application design. authors: d daniels. venue: proceedings of the 1994 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb. year: 1997", "productB": "title: r. ( 1997 ) . sting : a statistical information grid approach to spatial data mining. authors: w wang , jm yang. venue: proc . of the 23rd very large databases conf . ( vldb 1997 ) .. year: nan", "same": true}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: query rewriting using semistructured views. authors: y papakonstantinou , v vassalos. venue: proc . of the acm sigmod int . conf . on management of data ,. year: 1999.0", "same": true}
-{"productA": "title: multi-dimensional resource scheduling for parallel queries. authors: m garofalakis , y ioannidis. venue: sigmod conference. year: 1996", "productB": "title: multi-dimensional resource scheduling for parallel queries. authors: mn garofalakis , ye ioannidis. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: starting ( and sometimes ending ) a database company. authors: j orenstein. venue: vldb. year: 1998", "productB": "title: starting ( and sometimes ending ) a database company. authors: ja orenstein. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: selective information dissemination in p2p networks : problems and solutions. authors: m koubarakis , c tryfonopoulos , s idreos , y drougas. venue: sigmod record. year: 2003", "productB": "title: selective information dissemination in p2p networks : problems and solutions. authors: m koubarakis , c tryfonopoulos , s idreos , y drougas. venue: sigmod rec ,. year: 2003.0", "same": true}
-{"productA": "title: mediator languages - a proposal for a standard. authors: p buneman , l raschid , j ullman. venue: sigmod record. year: 1997", "productB": "title: mediator languages-a proposal for a standard. authors: p buneman , l raschid , jd ullman. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: a dependability benchmark for oltp application environments. authors: m vieira , h madeira. venue: vldb. year: 2003", "productB": "title: dbench\u00e2 ?? oltp : a dependability benchmark for oltp application environments. authors: m vieira , h madeira. venue: technical report dei-006-2002 , issn 0873-9293 , departamento de. year: nan", "same": true}
-{"productA": "title: metadata in video databases. authors: r jain , a hampapur. venue: sigmod record. year: 1994", "productB": "title: metadata in video databases. authors: a hampapur. venue: nan. year: nan", "same": true}
-{"productA": "title: database performance in the real world - tpc-d and sap r/3 ( experience paper ). authors: j doppelhammer , t h\u0456ppler , a kemper , d kossmann. venue: sigmod conference. year: 1997", "productB": "title: database performance in the real world : tpc-d and sap r/3. authors: j doppelhammer. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: turbo-charging vertical mining of large databases. authors: p shenoy , j haritsa , s sudarshan , g bhalotia , m bawa , d shah. venue: sigmod conference. year: 2000", "productB": "title: turbo-charging vertical mining of large databases . in 2000 acm sigmod intl. authors: p shenoy , jr haritsa , s sudarshan , g bhalotia , m. venue: conference on management of. year: nan", "same": true}
-{"productA": "title: object database evolution using separation of concerns. authors: a rashid , p sawyer. venue: sigmod record. year: 2000", "productB": "title: object database evolution using separation of concerns. authors: a rashid , p sawyer. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: the xps approach to loading and unloading terabyte databases. authors: s atal. venue: vldb. year: 1996", "productB": "title: the xps approach to loading and unloading terabyte databases. authors: s atal. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: distributing a search tree among a growing number of processors. authors: b kr\u0456ll , p widmayer. venue: sigmod conference. year: 1994", "productB": "title: distributing a search tree among a growing number of processors , in acm-sigmod intl. authors: b kroll , p widmayer. venue: coqferenceon managementof data ,. year: nan", "same": true}
-{"productA": "title: a response to r. camps ' article `` domains , relations and religious wars ''. authors: c date. venue: sigmod record. year: 1996", "productB": "title: a response to r. camps ' article \u00e2 ?? domains , relations and religious wars\u00e2 ??. authors: cj date. venue: acm sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: amalgamating knowledge bases. authors: v subrahmanian. venue: acm trans . database syst .. year: 1994", "productB": "title: amalgamating knowledge bases , ii : algorithms. authors: s adal , vs subrahmanian. venue: data structures and query processing , submitted for journal & hellip ; ,. year: nan", "same": true}
-{"productA": "title: query execution techniques for caching expensive methods. authors: j hellerstein , j naughton. venue: sigmod conference. year: 1996", "productB": "title: query execution strategies for caching expensive methods. authors: j hellerstein , j naughton. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: a dependability benchmark for oltp application environments. authors: m vieira , h madeira. venue: vldb. year: 2003", "productB": "title: a dependability benchmark for oltp application environments. authors: m vieira , h madeira. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: microsoft site server ( commerce edition ). authors: b ojjeh. venue: sigmod conference. year: 1999", "productB": "title: microsoft site server ( commerce ed . ) : talk-slides available at the conference. authors: b ojjeh. venue: proceedings of the 1999 acm sigmod international conference & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: continuously adaptive continuous queries. authors: s madden , m shah , jm hellerstein , v raman. venue: proc . of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: \\ response to \\ '' \\ `` a close look at the ifo data model \\ '' \\ '' \\ '' ''. authors: s abiteboul , r hull. venue: sigmod record. year: 1995", "productB": "title: response to \u00e2 ?? a close look at the ifo data model\u00e2 ??. authors: s abiteboul , r hull. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: phoenix : making applications robust. authors: r barga , d lomet. venue: sigmod conference. year: 1999", "productB": "title: phoenix : making applications robust. authors: r barga , db lomet. venue: nan. year: nan", "same": true}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generfized association rules. authors: r srikant , r agrawal. venue: proc . 1995 int . conf . very large data bases , zrich ,. year: nan", "same": true}
-{"productA": "title: serviceglobe : distributing e-services across the internet. authors: m keidl , s seltzsam , k stocker , a kemper. venue: vldb. year: 2002", "productB": "title: serviceglobe : distributing e-services across the internet. authors: m keidl , s seltzsam , k stocker , a kemper. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: linking business to deliver value : a data management challenge. authors: a deshpande. venue: vldb. year: 2000", "productB": "title: linking business to deliver value : a data management challenge. authors: a deshpande. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , zh tang. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: wrapper generation for semi-structured internet sources. authors: n ashish , c knoblock. venue: sigmod record. year: 1997", "productB": "title: wrapper generation for semi-structured internet sources , 1997. authors: n ashish , c knoblock. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: in-memory data management for consumer transactions the times-ten approach. authors: t team. venue: sigmod conference. year: 1999", "productB": "title: in-memory data management for consumer transactions the timesten approach. authors: ctt team. venue: proceedings of the 1999 acm sigmod international conference & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: recovery protocols for shared memory database systems. authors: l molesky , k ramamritham. venue: sigmod conference. year: 1995", "productB": "title: ramamritham . recovery protocolsfor sharedmemorydatabasesystems. authors: ld moleskyandk. venue: proceedings of the 1995 acm sigmod ,. year: nan", "same": true}
-{"productA": "title: infomaster : an information integration system. authors: m genesereth , a keller , o duschka. venue: sigmod conference. year: 1997", "productB": "title: infomaster : an information integration system. authors: mr genesereth , am keller , om duschka. venue: nan. year: nan", "same": true}
-{"productA": "title: a model for compound type changes encountered in schema evolution. authors: b lerner. venue: acm trans . database syst .. year: 2000", "productB": "title: a model for compound type changes encountered in schema evolution. authors: bs lerner. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: preface to the special issue on spatial database systems. authors: rh g\u00e3 1/4 ting. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: plan-per-tuple optimization solution - parallel execution of expensive user-defined functions. authors: f cari\u0451o , w o'connell. venue: vldb. year: 1998", "productB": "title: plan-per-tuple optimization solution-parallel execution of expensive user-defined functions. authors: f carifio , wo\u00e2 ?? connell. venue: nan. year: nan", "same": true}
-{"productA": "title: wise-integrator : an automatic integrator of web search interfaces for e-commerce. authors: h he , w meng , c yu , z wu. venue: vldb. year: 2003", "productB": "title: wise-integrator : an automatic integrator of web search interfaces for e-commerce. authors: h he , w meng , c yu , z wu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference. year: 1994", "productB": "title: the efficiency of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: nan. year: 1993.0", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : a clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the ins and outs ( and everthing in between ) of data warehousing. authors: nan. venue: nan. year: 1996", "productB": "title: the ins and outs ( and everthing in between ) of data warehousing. authors: pm fernandez , da schneider. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: continuous k-nearest neighbor queries for continuously moving points with updates. authors: g iwerks , h samet , k smith. venue: vldb. year: 2003", "productB": "title: continuous k-nearest neighbor queries for continuously moving points with updates. authors: gs iwerks , h samet , k smith. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: data management issues in electronic commerce guest editor 's introduction. authors: a dogac. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: bigsur : a system for the management of earth science data. authors: p brown , m stonebraker. venue: vldb. year: 1995", "productB": "title: bigsur : a system for the management of earth science data. authors: p brown , m stonebraker. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong. venue: sigmod record. year: 1996", "productB": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , ja stankovic , dt. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: enterprise objects framework , a second generation object-relational enabler. authors: c kleissner. venue: sigmod conference. year: 1995", "productB": "title: enterprise objects framework : a second generation object-relational enabler. authors: c kleissner. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: querying continuous time sequences. authors: l lin , t risch. venue: vldb. year: 1998", "productB": "title: querying continuous time sequences. authors: l lin , t risch. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: maintenance of data cubes and summary tables in a warehouse. authors: i mumick , d quass , b mumick. venue: sigmod conference. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?maintenance of data cubes and summary tables in a warehouse , \u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: is mumick , d quass , bs mumick. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: the five-minute rule ten years later , and other computer storage rules of thumb. authors: j gray , g graefe. venue: sigmod record. year: 1997", "productB": "title: the five-minute rule ten years later , and other computer storage rules of thumb. authors: j gray , g graefe. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: informix-online xps : a dynamically scalable rdbms for open parallel platforms. authors: h spintzik. venue: vldb. year: 1995", "productB": "title: informix-online xps : a dynamically scalable rdbms for open parallel platforms. authors: h spintzik. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: methodology for development and employment of ontology based knowledge management applications. authors: y sure , s staab , r studer. venue: sigmod record. year: 2002", "productB": "title: methodology for development and employment of ontology based knowledge management applications. authors: y sure , s staab. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: d shasha , p bonnet. venue: vldb. year: 2002", "productB": "title: database tuning : principles , experiments , and troubleshooting techniques ( part i ). authors: d shasha , p bonnet. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999", "productB": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: expiring data in a warehouse. authors: h garcia-molina , w labio , j yang. venue: vldb. year: 1998", "productB": "title: expiring data in a warehouse. authors: h garcia-molina , w labio , j yang. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: a low-cost storage server for movie on demand databases. authors: b \u0436zden , a biliris , r rastogi , a silberschatz. venue: vldb. year: 1994", "productB": "title: a low-cost storage server for movie on demand databases. authors: b \u00e3?zden , a biliris , r rastogi , a silberschatz. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: a database system for real-time event aggregation in telecommunication. authors: j baulier , s blott , h korth , a silberschatz. venue: vldb. year: 1998", "productB": "title: a database system for real-time event aggregation in telecommunication. authors: j baulier , s blott , hf korth , a silberschatz. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: rights protection for relational data. authors: r sion , m atallah , s prabhakar. venue: sigmod conference. year: 2003", "productB": "title: rights protection for relational data. authors: r sion. venue: nan. year: nan", "same": true}
-{"productA": "title: a multi-version cache replacement and prefetching policy for hybrid data delivery environments. authors: a seifert , m scholl. venue: vldb. year: 2002", "productB": "title: a transaction-conscious multi-version cache replacement and prefetching policy for hybrid data. authors: a seifert , mh scholl. venue: nan. year: nan", "same": true}
-{"productA": "title: multi-dimensional clustering : a new data layout scheme in db2. authors: s padmanabhan , b bhattacharjee , t malkemus , l cranston , m huras. venue: sigmod conference. year: 2003", "productB": "title: multi-dimensional clustering : a new data layout scheme in db2. authors: s padmanabhan , b bhattacharjee , t malkemus , l. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: v atluri , a joshi , y yesha. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: a comparison of three user interfaces to relational microcomputer data bases. authors: c medsker , m christensen , i song. venue: sigmod record. year: 1995", "productB": "title: a comparison of three user interfaces to relational microcomputer data bases. authors: c medsker , m christensen , iy song. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: k chang , h garcia-molina. venue: sigmod conference. year: 1999", "productB": "title: mind your vocabulary : query mapping across heterogeneous information sources ( extended version ). authors: cck chang. venue: nan. year: nan", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: vldb j.. year: 1995", "productB": "title: sleepers andworkaholicscaching strategiesinmobile environments. authors: d barbara , t imielinski. venue: proc . of acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: fuy ( 1995 ) discovery of multiple-level association rules from large databases. authors: j han. venue: proc . 21st international conference on very large data. year: nan", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: efficient and effective cluster method for spatial data mining. authors: r ng , j han. venue: proceedings of the 20th international conference of very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: dictionary-based order-preserving string compression. authors: g antoshenkov. venue: vldb j.. year: 1997", "productB": "title: dictionary-based order-preserving string compression. authors: g antoshenkov. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: characterization of database access pattern for analytic prediction of buffer hit probability. authors: a dan , p yu , j chung. venue: vldb j.. year: 1995", "productB": "title: characterization of database access pattern for analytic prediction of buffer hit probability. authors: a dan , ps yu , jy chung. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: caprera : an activity framework for transaction processing on wide-area networks. authors: s kumar , e kwang , d agrawal. venue: vldb. year: 1997", "productB": "title: caprera : an activity framework for transaction processing on wide-area networks proceedings of the. authors: s kumar , e kwang , d agrawal. venue: athens , greece , august ,. year: nan", "same": true}
-{"productA": "title: reusing invariants : a new strategy for correlated queries. authors: j rao , k ross. venue: sigmod conference. year: 1998", "productB": "title: reusing invariants : a new strategy for correlated queries. authors: k ross , j rao. venue: proceedings of the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: xml schema. authors: c campbell , a eisenberg , j melton. venue: sigmod record. year: 2003", "productB": "title: xml schema. authors: ce campbell , j melton. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: dennis shasha-the dangers of replication and a solution -. authors: j gray , p helland , po\u00e2 ?? neil. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system. authors: g gardarin , f sha , z tang. venue: vldb. year: 1996", "productB": "title: calibrating the query optimizer cost model of iro\u00e2 ?? db an object oriented federated database system. authors: g gardarin. venue: proceedings of the 22 thconference on very large data bases. year: nan", "same": true}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb. year: 1997", "productB": "title: dataguides : enabling query formulation and optimization in semi-structured database. authors: r goldman , j widom. venue: proc . int\u00e2 ?? l conf on vldb ,. year: nan", "same": true}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: bypassing joins in disjunctive queries. authors: m steinbrunn , k peithner , g moerkotte , a kemper. venue: vldb. year: 1995", "productB": "title: bypassing joins in disjunctive queries. authors: a kemper , g moerkotte , k peithner , m steinbrunn. venue: proc . of the 21st int . conf . on very large data bases , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: reasoning about spatial relationships in picture retrieval systems. authors: a sistla , c yu , r haddad. venue: vldb. year: 1994", "productB": "title: haddad r. reasoning about spatial relationships in picture retrieval systems. authors: p sistla , c yu. venue: nan. year: nan", "same": true}
-{"productA": "title: the aqua approximate query answering system. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: the aqua approximate query answering system. authors: s acharya , pb gibbons , v poosala , s ramaswamy. venue: proceedings of the 1999 acm sigmod international conference & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: sql and management of external data. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz , k zeidenstein. venue: sigmod record. year: 2001", "productB": "title: sql and management of external data . also iso/iec 9075-9-2000. authors: j melton\u00e2 ? \u00a6. venue: information technology\u00e2 ?? database. year: nan", "same": true}
-{"productA": "title: semantic assumptions and query evaluation in temporal databases. authors: c bettini , x wang , e bertino , s jajodia. venue: sigmod conference. year: 1995", "productB": "title: ands . jajodia , semanticassumptionsandqueryevaluation in temporal databases. authors: c bettini , x wang , e bertino. venue: proc . of acm sigmod , san jose , ca ,. year: nan", "same": true}
-{"productA": "title: hilbert r-tree : an improved r-tree using fractals. authors: i kamel , c faloutsos. venue: vldb. year: 1994", "productB": "title: hilbert r-tree : an improved r-tree using fractals. authors: i kamel , c faloutsos. venue: nan. year: nan", "same": true}
-{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000", "productB": "title: the implementation and performance of compressed databases , nov 1998. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: submitted for. year: nan", "same": true}
-{"productA": "title: mdm : a multiple-data-model tool for the management of heterogeneous database schemes. authors: p atzeni , r torlone. venue: sigmod conference. year: 1997", "productB": "title: mdm : a multiple-data-model tool for the management of heterogeneous database schemes. authors: di automazione , di e automazione. venue: nan. year: nan", "same": true}
-{"productA": "title: component-based e-commerce : assesment of current practices and future directions. authors: m bichler , a segev , j zhao. venue: sigmod record. year: 1998", "productB": "title: component-based e-commerce : assesment of current practices and future directions. authors: m bichler , a segev , jl zhao. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: on computing correlated aggregates over continual data streams. authors: j gehrke , f korn , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: on computing correlated aggregates over continual data streams. authors: j gehrke , f korn , d srivastava. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: toward recovery-oriented computing. authors: a fox. venue: vldb. year: 2002", "productB": "title: toward recovery-oriented computing. authors: a fox. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: ratio rules : a new paradigm for fast , quantifiable data mining. authors: f korn , a labrinidis , y kotidis , c faloutsos. venue: vldb. year: 1998", "productB": "title: ratio rules : a new paradigm for fast , quantifiable data mining. authors: f korn , a labrinidis , y kotidis , c faloutsos. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: e cient and effective clusteringmethodforspatialdatamining. authors: r ng , j han. venue: proc . 1994 int . conf . very large data bases , pages144 { 155 ,. year: nan", "same": true}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: anda . pfeffer , generalizedsearchtreesfordatabase systems . in proc. authors: j hellerstein , j naughton. venue: 21st intl conference on very large databases , zurich , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: theast european conference adbis 2001 on advances in databases and information systems . vol . 2 \u00e2 ??. authors: a caplinskas , j eder. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: geominer : a system prototype for spatial data mining. authors: j han , k koperski , n stefanovic. venue: sigmod conference. year: 1997", "productB": "title: geominer : a system prototype for spatial mining. authors: k koperski , j han. venue: proceedings acm-sigmod , arizona ,. year: nan", "same": true}
-{"productA": "title: lessons from wall street : case studies in configuration , tuning , and distribution ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: lessons from wall street : case studies in configuration , tuning , and distribution. authors: d shasha. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record. year: 1999", "productB": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: extending practical pre-aggregation in on-line analytical processing. authors: t pedersen , c jensen , c dyreson. venue: vldb. year: 1999", "productB": "title: extending practical pre-aggregation in on-line analytical processing. authors: tb pedersen , cs jensen , ce dyreson. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems. authors: e sciore , m siegel , a rosenthal. venue: acm trans . database syst .. year: 1994", "productB": "title: using semantic values to facilitate interoperability among heterogeneous information systems. authors: e sciore , m siegel , a rosenthal. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: the power of languages for the manipulation of complex values. authors: s abiteboul , c beeri. venue: vldb j.. year: 1995", "productB": "title: thepower of languages forthe manipulation of complex values. authors: s abiteboul , c beeri. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: fu . discovery of multiple-level association rules from large databases. authors: j han andy. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: multimediaminer : a system prototype for multimedia data mining. authors: o za\u044fane , j han , z li , s chee , j chiang. venue: sigmod conference. year: 1998", "productB": "title: multimidia data miner : a system prototype for multimedia data miner. authors: or zaiane , j han , zn li , sh chee , j chiang. venue: proc . acm sigmod intl. conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: online dynamic reordering for interactive data processing. authors: v raman , b raman , j hellerstein. venue: vldb. year: 1999", "productB": "title: online dynamic reorderingfor interactive data processing. authors: jm hellerstein , v raman , b raman. venue: proc . intl\u00e2 ?? conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: vldb j.. year: 1995", "productB": "title: sleepers and workaholics : caching strategies in mobile environments ( extended version ). authors: d barbar\u00e3 \u00a1 , t imieli\u00e5?ski. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: data modeling of time-based media. authors: s gibbs , c breiteneder , d tsichritzis. venue: sigmod conference. year: 1994", "productB": "title: dennis tsichritzis data modeling of time\u00e2 ?? based media to appear in sigmod 94. authors: s gibbs , c breiteneder. venue: available via ftp from cui . unige .. year: nan", "same": true}
-{"productA": "title: experiments on access to digital libraries : how can images and text be used together. authors: m lesk. venue: vldb. year: 1994", "productB": "title: experiments on access to digital libraries : how can images and text be used together. authors: m lesk. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: functional-join processing. authors: r braumandl , j clau\u043fen , a kemper , d kossmann. venue: vldb j.. year: 2000", "productB": "title: functional-join processing. authors: r braumandl , j claussen , a kemper , d kossmann. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: optimizing result prefetching in web search engines with segmented indices. authors: r lempel , s moran. venue: vldb. year: 2002", "productB": "title: optimizing result prefetching in web search engines with segmented indices .. authors: r lempel , s moran. venue: acm transactions on internet technology ,. year: 2004.0", "same": true}
-{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ). authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: sigmod conference. year: 1997", "productB": "title: infosleuth : agent-based semantic integration of information in open and dynamic environments. authors: r bayanto , w bohrer , r brice\u00e2 ? \u00a6. venue: proc . of acm sigmod international conference management of. year: nan", "same": true}
-{"productA": "title: finding intensional knowledge of distance-based outliers. authors: e knorr , r ng. venue: vldb. year: 1999", "productB": "title: finding intensional knowledge of distance-based outliers. authors: em knorr , rt ng. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level association rules from large databases in proc . 1995 vldb. authors: j han , y fu. venue: zurich , switzerland , sept ,. year: nan", "same": true}
-{"productA": "title: the spiffi scalable video-on-demand system. authors: c freedman , d dewitt. venue: sigmod conference. year: 1995", "productB": "title: the spiffi scalable video-ondemand system. authors: s freedman craig , dj dewitt. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: user-defined table operators : enhancing extensibility for ordbms. authors: m jaedicke , b mitschang. venue: vldb. year: 1999", "productB": "title: enhancing extensibility for ordbms. authors: m jaedicke , b mitschang , udt operators. venue: proceedings of the 25th international conference on very. year: nan", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient clustering algorithm for large databases , acm-sigmod int . conf. authors: s guha , r rastogi , k shim. venue: management of data ( sigmod\u00e2 ?? 98 ) ,. year: nan", "same": true}
-{"productA": "title: effective page refresh policies for web crawlers. authors: j cho , h garcia-molina. venue: acm trans . database syst .. year: 2003", "productB": "title: effective page refresh policies for web crawlers [ j ]. authors: cho junghoo , h garcia-molina. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: towards an infrastructure for temporal databases : report of an invitational arpa/nsf workshop. authors: nan. venue: nan. year: 1994", "productB": "title: towards an infrastructure for temporal databases : report of an invitational arpa/nsf workshop. authors: a segev , b theodoulidis , ij dayal. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: l liu , c pu , d buttler , w han , h paques , w tang. venue: sigmod conference. year: 2000", "productB": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems. authors: l liu , c pu , d buttler , w han , h paques , w tang. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: id lin , '' fastmap : afast algorithm for indexing , data-mining and visualization of traditional. authors: c faloutsos andk. venue: conference on data management ( sigmod ) , san jose , ca ,. year: nan", "same": true}
-{"productA": "title: c2p : clustering based on closest pairs. authors: a nanopoulos , y theodoridis , y manolopoulos. venue: vldb. year: 2001", "productB": "title: 2p : clustering based on closest pairs. authors: n alexandros , t yannis , mc yannis. venue: proceedings of the 27th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: template-based wrappers in the tsimmis system. authors: j hammer , h garcia-molina , s nestorov , r yerneni , m breunig , v vassalos. venue: sigmod conference. year: 1997", "productB": "title: v. , \u00e2 ?? template-based wrappers in the tsimmis system\u00e2 ??. authors: j hammer , h garcia-molina , s nestorov , r yerneni ,. venue: proceedings of 23 rdacm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: synchronizing a database to improve freshness. authors: j cho , h garcia-molina. venue: sigmod conference. year: 2000", "productB": "title: garcia-molina , h. : synchronizing a database to improve freshness. authors: j cho. venue: & hellip ; of 2000 acm international conference on management of data. year: nan", "same": true}
-{"productA": "title: a normal form for precisely characterizing redundancy in nested relations. authors: w mok , y ng , d embley. venue: acm trans . database syst .. year: 1996", "productB": "title: a normal form for precisely characterizig redundancy in nested relations. authors: w yin , de yiu-kai. venue: acm transactions on database. year: nan", "same": true}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: deeds towards a distributed and real-time database system. authors: sa andler , j hansson , j eriksson , j mellin , m. venue: sigmod record 25 ( 1 ) ,. year: nan", "same": true}
-{"productA": "title: smart : making db2 ( more ) autonomic. authors: g lohman , s lightstone. venue: vldb. year: 2002", "productB": "title: smart : making db2 ( more ) autonomic. authors: gm lohman , s lightstone. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: roadrunner : automatic data extraction from data-intensive web sites. authors: v crescenzi , g mecca , p merialdo. venue: sigmod conference. year: 2002", "productB": "title: roadrunner : automatic data extraction from data-intensive web sites. authors: v crescenzi. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: transactional client-server cache consistency : alternatives and performance. authors: m franklin , m carey , m livny. venue: acm trans . database syst .. year: 1997", "productB": "title: mj , and livny , m. 1997 . transactional client-server cache consistency : alternatives and performance. authors: n frankli , c mj. venue: acm transactions on database. year: nan", "same": true}
-{"productA": "title: oodb indexing by class-division. authors: s ramaswamy , p kanellakis. venue: sigmod conference. year: 1995", "productB": "title: oodb indexing by class-division. authors: s ramaswamy , pc kanellakis. venue: nan. year: nan", "same": true}
-{"productA": "title: efficiently mining long patterns from databases. authors: r jr.. venue: sigmod conference. year: 1998", "productB": "title: efficiently mining long patterns from databases. authors: \u00e2 ? \u00a6. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: using schematically heterogeneous structures. authors: r miller. venue: sigmod conference. year: 1998", "productB": "title: using semantically heterogeneous structures .. authors: rj miller. venue: acm. year: nan", "same": true}
-{"productA": "title: s-topss : semantic toronto publish/subscribe system. authors: m petrovic , i burcea , h jacobsen. venue: vldb. year: 2003", "productB": "title: s-topss : semantic toronto publish/subscribe system. authors: m petrovic , i burcea , ha jacobsen. venue: arxiv preprint cs.dc / 0311041 ,. year: 2003.0", "same": true}
-{"productA": "title: shoring up persistent applications. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: 1994", "productB": "title: on shoring up persistent applications. authors: m zwilling\u00e2 ? \u00a6. venue: proc . of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor query. authors: n katayama , s satoh. venue: proceedings of 1997 acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: implementing deductive databases by mixed integer programming. authors: c bell , a nerode , r ng , v subrahmanian. venue: acm trans . database syst .. year: 1996", "productB": "title: implementing deductive databases by mixed integer programming , to appear in : acm transactions of. authors: c bell , a nerode , rt ng , vs subrahmanian. venue: 11th symposium on principles of database systems ,. year: nan", "same": true}
-{"productA": "title: balancing push and pull for data broadcast. authors: s acharya , m franklin , s zdonik. venue: sigmod conference. year: 1997", "productB": "title: pull for broadcast data. authors: s acharya , m franklin , s zdonik , b push. venue: proc . acm sigmod conf. , tucson , az , may ,. year: nan", "same": true}
-{"productA": "title: the nimble integration engine. authors: d draper , a halevy , d weld. venue: sigmod conference. year: 2001", "productB": "title: the nimble integration engine. authors: d draper , ay halevy , ds weld. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: tutorial : application servers and associated technologies. authors: c mohan. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: dynamic content acceleration : a caching solution to enable scalable dynamic web page generation. authors: a datta , k dutta , k ramamritham , h thomas , d vandermeer. venue: sigmod conference. year: 2001", "productB": "title: dynamic content acceleration : a caching solution to enable scalable dynamic web page generation. authors: kdkrh thomas , a datta , d vandermeer. venue: proceeding of the fifteenth acm symposium on operating & hellip ; ,. year: nan", "same": true}
-{"productA": "title: information systems research at rwth aachen. authors: m jarke. venue: sigmod record. year: 1995", "productB": "title: information systems research at rwth aachen. authors: m jarke. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: optimal grid-clustering : towards breaking the curse of dimensionality in high-dimensional clustering. authors: a hinneburg , d keim. venue: vldb. year: 1999", "productB": "title: optimal grid-clustering : towards breaking the curse of dimensionality in high-dimensional clustering. authors: a hinneburg , da keim. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: research perspectives for time series management systems. authors: w dreyer , a dittrich , d schmidt. venue: sigmod record. year: 1994", "productB": "title: research perspectives for time series management systems. authors: w dreyer , ak dittrich , d schmidt. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: document management as a database problem. authors: r bayer. venue: vldb. year: 1995", "productB": "title: document management as a database problem. authors: r bayer. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: and d. shasha p. o\u00e2 ?? neil . the dangers of replication and a solution. authors: jn gray , p helland. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: the fittest survives : an adaptive approach to query optimization. authors: h lu , k tan , s dao. venue: vldb. year: 1995", "productB": "title: the fittest survives : an adaptive approach to query optimization. authors: hlkl tan , s dao. venue: proceedings of the international conference on very large. year: nan", "same": true}
-{"productA": "title: learning table access cardinalities with leo. authors: v markl , g lohman. venue: sigmod conference. year: 2002", "productB": "title: learning table access cardinalities with leo .. authors: v markl , gm lohman. venue: nan. year: nan", "same": true}
-{"productA": "title: flowback : providing backward recovery for workflow systems. authors: b kiepuszewski , r m\u045chlberger , m orlowska. venue: sigmod conference. year: 1998", "productB": "title: flow-back : providing backward recovery for workflow management systems ; procs . 1998acm sigmod int. authors: b kiepuszewski , r muhlberger , m orlowska. venue: conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: peer-to-peer research at stanford. authors: m bawa , b cooper , a crespo , n daswani , p ganesan , h garcia-molina , s kamvar , s marti , m schlosser , q sun , p vinograd , b yang. venue: sigmod record. year: 2003", "productB": "title: peer to peer research at stanford. authors: m bawa. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: maximizing the output rate of multi-way join queries over streaming information sources. authors: s viglas , j naughton , j burger. venue: vldb. year: 2003", "productB": "title: maximizing the output rate of multi-way join queries over streaming information sources. authors: s viglas , jf naughton , j burger. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: s. , dayal , u. : an overview of datawarehousing and olap technology. authors: cd chaudhuri. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: bluetooth-based sensor networks. authors: p bonnet , a beaufour , m dydensborg , m leopold. venue: sigmod record. year: 2003", "productB": "title: bluetooth-based sensor networks. authors: p bonnet , a beaufour , mb dydensborg , m leopold. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: index structures for selective dissemination of information under the boolean model. authors: t yan , h garcia-molina. venue: acm trans . database syst .. year: 1994", "productB": "title: index structures for selective dissemination of information. authors: tw yan , h garcia-molina. venue: nan. year: nan", "same": true}
-{"productA": "title: warping indexes with envelope transforms for query by humming. authors: y zhu , d shasha. venue: sigmod conference. year: 2003", "productB": "title: warping indexes with envelope transforms for query by humming . sigmod. authors: y zhu , d shasha. venue: appendix a. experiment results ( section 4.2 ) ,. year: nan", "same": true}
-{"productA": "title: oasis : an online and accurate technique for local-alignment searches on biological sequences. authors: c meek , j patel , s kasetty. venue: vldb. year: 2003", "productB": "title: oasis : an online and accurate technique for local-alignment searches on biological sequences. authors: c meek , jm patel , s kasetty. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: devise : integrated querying and visualization of large datasets. authors: m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. venue: sigmod conference. year: 1997", "productB": "title: de-vise : integrated querying and visualization of large datasets. authors: m livny , r ramakrishnan , ks beyer , g chen , d. venue: proc acm sigmod intl conf on management of. year: nan", "same": true}
-{"productA": "title: automatic generation of production rules for integrity maintenance. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm trans . database syst .. year: 1994", "productB": "title: . s. , and tanca , l. 1992a . automatic generation of production rules for integrity maintenance. authors: s ceri. venue: tech , rep. 92-054 , pohtecmco dl milano , dlpartlmento di. year: nan", "same": true}
-{"productA": "title: inverted files versus signature files for text indexing. authors: j zobel , a moffat , k ramamohanarao. venue: acm trans . database syst .. year: 1998", "productB": "title: inverted files versus signature files for text indexing. authors: jz rmit , a moffat , k ramamohanarao. venue: acm trac . database system ,. year: nan", "same": true}
-{"productA": "title: ordered shared locks for real-time databases. authors: d agrawal , a abbadi , r jeffers , l lin. venue: vldb j.. year: 1995", "productB": "title: ordered shared locks for real-time databases. authors: d agrawal , a el abbadi , r jeffers , l lin. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: y zhao , p deshpande , j naughton. venue: sigmod conference. year: 1997", "productB": "title: an array-based algorithm for simultaneous multidimensional aggregates. authors: y zhao , pm deshpande , jf naughton. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: the merge/purge problem for large databases. authors: m hern\u0441ndez , s stolfo. venue: sigmod conference. year: 1995", "productB": "title: the merge/purge problem for large databases. authors: s stolfo. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: on completeness of historical relational data models. authors: j clifford , a croker , a tuzhilin. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: use of a component architecture in integrating relational and non-relational storage systems. authors: r atkinson. venue: sigmod conference. year: 1995", "productB": "title: use of a component architecture in integrating relational and non-relational. authors: r atkinson. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mocha : a self-extensible middleware system for distributed data sources. authors: m rodr\u00e4 \u00b1 guez-mart\u00e4 \u00b1 nez , n roussopoulos. venue: proc . acmsigmod. year: nan", "same": true}
-{"productA": "title: large-scale , standards-based earth observation imagery and web mapping services. authors: p baumann. venue: vldb. year: 2003", "productB": "title: large-scale , standards-based earth observation imagery and web mapping services. authors: p baumann. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: operating system extensions for the teradata parallel vldb. authors: j catozzi , s rabinovici. venue: vldb. year: 2001", "productB": "title: operating system extensions for the teradata parallel vldb. authors: j catozzi , s rabinovici. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: effective & efficient document ranking without using a large lexicon. authors: y ogawa. venue: vldb. year: 1996", "productB": "title: effective & efficient document ranking without using a large lexicon. authors: y ogawa. venue: proceedings of the 22th international conference on very & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: dynamic service matchmaking among agents in open information environments. authors: k sycara , m klusch , s widoff , j lu. venue: sigmod record. year: 1999", "productB": "title: m. , and widoff s. : dynamic service matchmaking among agents in open information environments. authors: k sycara , k lu. venue: journal acm sigmod record , special issue on semantic. year: nan", "same": true}
-{"productA": "title: delaunay : a database visualization system. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: sigmod conference. year: 1997", "productB": "title: delaunay : a database visualization system. authors: ifcm averbuch. venue: nan. year: nan", "same": true}
-{"productA": "title: querying xml views of relational data. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j funderburk. venue: vldb. year: 2001", "productB": "title: querying xml views of relational data - group of 2 & raquo ;. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: effective memory use in a media server. authors: e chang , h garcia-molina. venue: vldb. year: 1997", "productB": "title: effective memory use in a media server ( extended version ) . stan-ford technical report sidl-ivp -. authors: e chang , h garcia-molina. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: xquery formal semantics : state and challenges. authors: p fankhauser. venue: sigmod record. year: 2001", "productB": "title: xquery formal semantics : state and challenges. authors: p fankhauser. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: vldb. year: 1995", "productB": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the effectiveness of gloss for the text database discovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: sigmod conference. year: 1994", "productB": "title: the effectiveness of gloss for the text database recovery problem. authors: l gravano , h garcia-molina , a tomasic. venue: proc . of the acm sigmod conference , minneapolis , minnesota ,. year: nan", "same": true}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: relational data sharing in peer-based data management systems. authors: b ooi. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: spatial joins using r-trees : breadth-first traversal with global optimizations. authors: y huang , n jing , e rundensteiner. venue: vldb. year: 1997", "productB": "title: nj , and ea rundensteiner . spatial joins using r-trees : breadth-first traversal with global. authors: yw huang. venue: vldb\u00e2 ?? 97 , proceedings of 23rd international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: capturing and querying multiple aspects of semistructured data. authors: c dyreson , m b\u0456hlen , c jensen. venue: vldb. year: 1999", "productB": "title: capturing and querying multiple aspects of semistructured data. authors: ce dyreson , mh bohlen , cs jensen. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: enhancing external consistency in real-time transactions. authors: k lin , s peng. venue: sigmod record. year: 1996", "productB": "title: enhancing external consistency in real-time transactions. authors: kj lin , cs peng. venue: acm sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: towards an infrastructure for temporal databases : report of an invitational arpa/nsf workshop. authors: nan. venue: nan. year: 1994", "productB": "title: b. theodoulidis , and u. dayal , \\ \\ towards an infrastructure for temporal databases , ''. authors: n pissinou , r snodgrass , r elmasri , i mumick , t. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: database research at the indian institute of technology , bombay. authors: d phatak , n sarda , s seshadri , s sudarshan. venue: sigmod record. year: 1996", "productB": "title: database research at the indian institute of technology , bombay. authors: db phatak , nl sarda , s seshadri , s sudarshan. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: cumulative updates. authors: s sripada , b w\u045cthrich. venue: vldb. year: 1994", "productB": "title: cumulative updates. authors: sm sripada. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: tabular placement of relational data on mems-based storage devices. authors: h yu , d agrawal , a abbadi. venue: vldb. year: 2003", "productB": "title: tabular placement of relational data on mems-based storage devices. authors: h yu , d agrawal. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: querying a multilevel database : a logical analysis. authors: f cuppens. venue: vldb. year: 1996", "productB": "title: querying a multilevel database : a logical analysis. authors: f cuppens. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: multi-table joins through bitmapped join indices. authors: p o'neil , g graefe. venue: sigmod record. year: 1995", "productB": "title: multi-table joins through bitmapped join indices. authors: g graefe , po\u00e2 ?? neil. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: join synopses for approximate query answering. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: poosalav. , ramaswamy s. join synopses for approximate query answering. authors: s acharya , pb gibbons. venue: proc . 1999 acm sigmod international conference on management. year: nan", "same": true}
-{"productA": "title: balancing push and pull for data broadcast. authors: s acharya , m franklin , s zdonik. venue: sigmod conference. year: 1997", "productB": "title: balancing push and pull for data broadcast. authors: s acharya , m franklin , s zdonik. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: discovering all most specific sentences. authors: d gunopulos , r khardon , h mannila , s saluja , h toivonen , r sharm. venue: acm trans . database syst .. year: 2003", "productB": "title: discovering all most specific sentences by randomized algorithms extended abstract. authors: d gunopulos , h manila , s saluja. venue: technical report , academy of finland ,. year: nan", "same": true}
-{"productA": "title: sequoia 2000 metadata schema for satellite images. authors: j anderson , m stonebraker. venue: sigmod record. year: 1994", "productB": "title: sequoia 2000 metadata schema for satellite images. authors: jt anderson , m stonebraker. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: j oh , k hua. venue: sigmod conference. year: 2000", "productB": "title: an efficient and cost-effective technique for browsing , querying and indexing large video databases. authors: j oh , ka hua. venue: acm sigmod , dallas , tx , may ,. year: nan", "same": true}
-{"productA": "title: a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton , e o'neil , p o'neil. venue: sigmod conference. year: 1995", "productB": "title: p. oneil a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: rondo : a programming platform for generic model management. authors: s melnik , e rahm , p bernstein. venue: sigmod conference. year: 2003", "productB": "title: rondo : a programming platform for generic model management. authors: pa bernstein , s melnik , e rahm. venue: proc . acm sigmod ,. year: 2003.0", "same": true}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: broadcast disks : data management for asymmetric communications environment . acm sigmod int. authors: s acharya , r alonso , mj franklin , s zdonik. venue: conference on management of data ( sigmod 95 ) , san jose , ca ,. year: nan", "same": true}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: fast subsequence matchingin time-seriesdatabases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: nearest neighbor query. authors: n roussopoulos , s kelly , f vincent. venue: proc . of acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: sonar : system for optimized numeric associationrules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: 1996", "productB": "title: sonar : system for optimized numeric associationrules .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimizationofquerieswithuserdefined predicates. authors: s chaudhuri , k shim. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: buffering and read-ahead strategies for external mergesort. authors: w zhang , p larson. venue: vldb. year: 1998", "productB": "title: buffering and read-ahead strategies for external mergesort. authors: w zhang , pa larson. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: query caching and optimization in distributed media systems. authors: s adali , ks candan , y papakonstantinou , vs. venue: proc . of. year: nan", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: efficient and effective clustering methods for spatial data mining. authors: tn raymond , j han. venue: proc . of vldb conf ,. year: nan", "same": true}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: sequnce query processing. authors: p seshadri , m livny , r ramakrishnan. venue: proc . of the acm sigmod conf. , pages430441 , minneapolis , mn , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: schemasql - a language for interoperability in relational multi-database systems. authors: l lakshmanan , f sadri , i subramanian. venue: vldb. year: 1996", "productB": "title: schemasql-a language for interoperability in relational multi-database systems. authors: lvs lakshmanan. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: workflow automation : applications , technology , and research ( tutorial ). authors: nan. venue: nan. year: 1995", "productB": "title: workflow automation : technology , applications , and research. authors: a sheth. venue: caise 95 tutorial. year: nan", "same": true}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: sigmod conference. year: 2001", "productB": "title: mehrotra . 2001 . locally adaptive dimensionality reduction for indexing large time series databases. authors: e keogh , k chakrabarti , m pazzani. venue: proceedings of 2001 acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: generalizing gloss to vector-space databases and broker hierarchies. authors: l gravano , h garcia-molina. venue: vldb. year: 1995", "productB": "title: september 1995 . generalising gloss to vector-space databases and broker hierarchies. authors: l gravano , h garcia-mol\u00e4 \u00b1 na. venue: proceedings of 21st international conference on very large. year: nan", "same": true}
-{"productA": "title: quadtree and r-tree indexes in oracle spatial : a comparison using gis data. authors: k kanth , s ravada , d abugov. venue: sigmod conference. year: 2002", "productB": "title: quadtree and r-tree indexes in oracle spatial : a comparison using gis data. authors: rkv kothuri. venue: proceedings of acm sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: efficient computation of iceberg cubes with complex measures. authors: j han , j pei , g dong , k wang. venue: sigmod conference. year: 2001", "productB": "title: efficient computation of iceberg cubes with complex measures. authors: j han , j pei , g dong , k wang. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: vldb j.. year: 2001", "productB": "title: alon levy . a scalable algorithm for answering queries using views. authors: r pottinger. venue: proc of the 26th int ' l conf on very large data bases ( vldb ) . & hellip ; ,. year: nan", "same": true}
-{"productA": "title: why decision support fails and how to fix it. authors: r kimball , k strehlo. venue: sigmod record. year: 1995", "productB": "title: why decision support fails and how to fix it. authors: r kimball , k strehlo. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: a taxonomy for secure object-oriented databases. authors: ms olivier , sh von solms. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: answering queries with aggregation using views. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: 1996", "productB": "title: answering queries with aggregation using views. authors: s dar , hv jagadish , ay levy , d srivastava. venue: vldb conf. , bombay ,. year: nan", "same": true}
-{"productA": "title: integrating triggers and declarative constraints in sql database sytems. authors: r cochrane , h pirahesh , n mattos. venue: vldb. year: 1996", "productB": "title: integrating triggers and declarative constraints in sql database systems. authors: r cochrane , h pirahesh , nm mattos. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997", "productB": "title: on the semantics of \u00e2 ?? now ` in databases. authors: rt snodgrass. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: mining long sequential patterns in a noisy environment. authors: j yang , w wang , p yu , j han. venue: sigmod conference. year: 2002", "productB": "title: mining long sequential patterns in a noisy environment. authors: j yang , w wang , ps yu , j han. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: eager aggregation and lazy aggregation. authors: w yan , p larson. venue: vldb. year: 1995", "productB": "title: eager aggregation and lazy aggregation. authors: wp yan , pa larson. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: workshop on workflow management in scientific and engineering applications - report. authors: nan. venue: nan. year: 1997", "productB": "title: the wasa approach to workflow management for scientific applications. authors: g vossen , m weske. venue: nan. year: nan", "same": true}
-{"productA": "title: query execution techniques for caching expensive methods. authors: j hellerstein , j naughton. venue: sigmod conference. year: 1996", "productB": "title: query execution techniques for caching expensive predicates. authors: jm hellerstein , j naughton. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: updating xml. authors: i tatarinov , z ives , a halevy , d weld. venue: sigmod conference. year: 2001", "productB": "title: weld\u00e2 ?? , d. 2001 . updating xml. authors: i tatarinov , z ives , a halevy. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: distributed top-n query processing with possibly uncooperative local systems. authors: c yu , g philip , w meng. venue: vldb. year: 2003", "productB": "title: distributed top-n query processing with possibly uncooperative local systems. authors: c yu , g philip , w meng. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: stholes : a multidimensional workload-aware histogram. authors: n bruno , s chaudhuri , l gravano. venue: sigmod conference. year: 2001", "productB": "title: stholes : a multidimensional workload-aware histogram in : proceedings of the 2001 acm sigmod. authors: n bruno , s chaudhuri , l gravano. venue: santa barbara , may ,. year: nan", "same": true}
-{"productA": "title: databases and visualization. authors: d keim. venue: sigmod conference. year: 1996", "productB": "title: databases and visualization , tutorial. authors: da keim. venue: proceedings of acm sigmod international conference . on. year: nan", "same": true}
-{"productA": "title: your mediators need data conversion !. authors: s cluet , c delobel , j sim\u0449on , k smaga. venue: sigmod conference. year: 1998", "productB": "title: your mediators need data conversion !. authors: sccdj simgon , k smaga. venue: nan. year: nan", "same": true}
-{"productA": "title: global optimization of histograms. authors: h jagadish , h jin , b ooi , k tan. venue: sigmod conference. year: 2001", "productB": "title: global optimization of histograms. authors: hv jagadish , h jin , bc ooi , kl tan. venue: nan. year: nan", "same": true}
-{"productA": "title: research and products : are they relevant to each other ? ( panel ). authors: h edelstein. venue: sigmod conference. year: 1995", "productB": "title: research and products\u00e2 ?? are they relevant to each other ? ( panel session ). authors: h edelstein. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: proxy-based acceleration of dynamically generated content on the world wide web : an approach and implementation. authors: a datta , k dutta , h thomas , d vandermeer , s suresha , k ramamritham. venue: sigmod conference. year: 2002", "productB": "title: suresha , and k. ramamritham . proxy-based acceleration of dynamically generated content on the world. authors: a datta , k dutta , h thomas , d vandermeer. venue: proceedings of sigmod-2002 ,. year: nan", "same": true}
-{"productA": "title: panel : is generic metadata management feasible ?. authors: p bernstein , l haas , m jarke , e rahm , g wiederhold. venue: vldb. year: 2000", "productB": "title: panel : is generic metadata management feasible ?. authors: pa bernstein. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: structural matching and discovery in document databases. authors: j wang , d shasha , g chang , l relihan , k zhang , g patel. venue: sigmod conference. year: 1997", "productB": "title: structural matching and discovery in document databases. authors: jtl wang , gjs chang. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: s guo , w sun , m weiss. venue: acm trans . database syst .. year: 1996", "productB": "title: solving satisfiability and implication problems in database systems. authors: s guo , w sun , ma weiss. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
-{"productA": "title: fast evaluation techniques for complex similarity queries. authors: k b\u0456hm , m mlivoncic , h schek , r weber. venue: vldb. year: 2001", "productB": "title: fast evaluation techniques for complex similarity queries. authors: , m mlivoncic , hj schek , r weber. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules in large databases. authors: ra as941 , r srikant. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: spirit : sequential pattern mining with regular expression constraints. authors: m garofalakis , r rastogi , k shim. venue: vldb. year: 1999", "productB": "title: spirit : sequential pattern mining with regular expression constraints. authors: g minos , r rajeev , s kyuseok. venue: proceedings of 25th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: experience report : exploiting advanced database optimization features for large-scale sap r/3 installations. authors: b zeller , a kemper. venue: vldb. year: 2002", "productB": "title: experience report : exploiting advanced database optimization features for large-scale sap r/3. authors: b zeller , a kemper. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: new sampling-based summary statistics for improving approximate query answers. authors: p gibbons , y matias. venue: sigmod conference. year: 1998", "productB": "title: new sampling-based summary statistics for improving approximate query answers. authors: pb gibbons , y matias. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: analysis of sigmod 's co-authorship graph. authors: m nascimento , j sander , j pound. venue: sigmod record. year: 2003", "productB": "title: analysis of sigmods co-authorship graph. authors: m nascimento\u00e2 ? \u00a6. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: solving satisfiability and implication problems in database systems. authors: s guo , w sun , m weiss. venue: acm trans . database syst .. year: 1996", "productB": "title: solving satisfiability problems in database systems. authors: s guo , w sun , ma weiss. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: text databases : a survey of text models and systems. authors: a loeffen. venue: sigmod record. year: 1994", "productB": "title: text databases : a survey of text models and systems. authors: a loeffen. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: a toolkit for negotiation support interfaces to multi-dimensional data. authors: m gebhardt , m jarke , s jacobs. venue: sigmod conference. year: 1997", "productB": "title: codecide\u00e2 ?? a toolkit for negotiation support interfaces to multi-dimensional data. authors: m gebhardt , m jarke , s jacobs. venue: proc . acm-sigmod conf . management of. year: nan", "same": true}
-{"productA": "title: sybase replication server. authors: a gorelik , y wang , m deppe. venue: sigmod conference. year: 1994", "productB": "title: sybase replication server. authors: agy wang , m deppe. venue: nan. year: nan", "same": true}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal aggregation in active database rules. authors: , c zaniolo. venue: nan. year: nan", "same": true}
-{"productA": "title: spatial joins using r-trees : breadth-first traversal with global optimizations. authors: y huang , n jing , e rundensteiner. venue: vldb. year: 1997", "productB": "title: spatial joins using r-trees : breadth-first traversal with global optimizations. authors: yw huang , n jing , ea rundensteiner. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: optimizing multidimensional index trees for main memory access. authors: k kim , s cha , k kwon. venue: sigmod conference. year: 2001", "productB": "title: optimizing multidimensional index trees for main memory access. authors: k kim , sk cha , k kwon. venue: nan. year: nan", "same": true}
-{"productA": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: r weber , h schek , s blott. venue: vldb. year: 1998", "productB": "title: quantitative analysis and performance study for similarity search methods in high-dimensional spaces. authors: r weber , s hans-j , s blott. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: integrated document caching and prefetching in storage hierarchies based on markov-chain predictions. authors: a kraiss , g weikum. venue: vldb j.. year: 1998", "productB": "title: integrated document caching and prefetching in storage hierarchies based on markov-chain predictions. authors: a kraiss , g weikum. venue: springer-verlag ,. year: nan", "same": true}
-{"productA": "title: statix : making xml count. authors: j freire , j haritsa , m ramanath , p roy , j sim\u0449on. venue: sigmod conference. year: 2002", "productB": "title: j. sim eon.\u00e2 ?? statix : making xml count\u00e2 ??. authors: j freire , jr haritsa , m ramanath , p roy. venue: proc . of the 2002 acm sigmod intl. conf . on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: ghost : fine granularity buffering of indexes. authors: c goh , b ooi , d sim , k tan. venue: vldb. year: 1999", "productB": "title: ghost : fine granularity buffering of indexes. authors: ch goh , bc ooi , d sim , kl tan. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: m. , l. : \u00e2 ?? birch : an efficient data clustering method for very large databases\u00e2 ??. authors: t zhang , r ramakrishnan. venue: proc . acm sigmod int . conf . on management of data ( sigmod\u00e2 ??. year: nan", "same": true}
-{"productA": "title: data stream query processing : a tutorial. authors: nan. venue: nan. year: 2003", "productB": "title: data stream query processing. authors: n koudas , d srivastava. venue: proceedings of 29th international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: combinatorial pattern discovery for scientific data : some preliminary results. authors: j wang , g chirn , t marr , b shapiro , d shasha , k zhang. venue: sigmod conference. year: 1994", "productB": "title: b. shapiro , d. shasha , and k. zhang , combinatorial pattern discovery for scientific data : some. authors: lw jt , gw chirn , tg marr. venue: proc . sigmod\u00e2 ?? 94 ,. year: nan", "same": true}
-{"productA": "title: improving index performance through prefetching. authors: s chen , p gibbons , t mowry. venue: sigmod conference. year: 2001", "productB": "title: improving index performance through prefetching. authors: c shimim , pb gibbons , tc mowny. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: a foundation for representing and quering moving objects. authors: r g\u045cting , m b\u0456hlen , m erwig , c jensen , n lorentzos , m schneider , m vazirgiannis. venue: acm trans . database syst .. year: 2000", "productB": "title: a foundation for representing and querying moving objects. authors: mh b\u00e3 \u00b6 hlen , rh g\u00e3 1/4 ting , m erwig , cs jensen , na. venue: acm transactions on database systems 25 : 1. year: nan", "same": true}
-{"productA": "title: the context interchange mediator prototype. authors: s bressan , c goh , k fynn , m jakobisiak , k hussein , h kon , t lee , s madnick , t pena , j qu , a shum , m siegel. venue: sigmod conference. year: 1997", "productB": "title: the context interchange mediator prototype. authors: s bressan. venue: nan. year: nan", "same": true}
-{"productA": "title: dbis-toolkit : adaptable middleware for large scale data delivery. authors: m altinel , d aksoy , t baby , m franklin , w shapiro , s zdonik. venue: sigmod conference. year: 1999", "productB": "title: dbis-toolkit : adaptable middleware for large scale data delivery. authors: m altinel , d aksoy , t baby , m franklin , w shapiro ,. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: fine-grained sharing in a page server oodbms. authors: m carey , m franklin , m zaharioudakis. venue: sigmod conference. year: 1994", "productB": "title: fine-grained sharing in a page server oodbms , '' acm sigmod intl. authors: m carey , mj franklin , m zaharioudakis. venue: conf . on management of data , minneapolis , mi , may ,. year: nan", "same": true}
-{"productA": "title: a comprehensive xquery to sql translation using dynamic interval encoding. authors: d dehaan , d toman , m consens , m \u0436zsu. venue: sigmod conference. year: 2003", "productB": "title: a comprehensive xquery to sql translation using dynamic interval coding. authors: d dehaan , d toman , mp consens , mt ozsu. venue: proceedings of the acm. year: nan", "same": true}
-{"productA": "title: the query by image content ( qbic ) system. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: sigmod conference. year: 1995", "productB": "title: e. alli , '' query by image and video content : the qbic system , ''. authors: m flickner. venue: ieee computer ,. year: nan", "same": true}
-{"productA": "title: replication , consistency , and practicality : are these mutually exclusive ?. authors: t anderson , y breitbart , h korth , a wool. venue: sigmod conference. year: 1998", "productB": "title: replication , consistency and practicality : are these mutually exclusive. authors: a todd , b yuri , fk henry , w avishai. venue: procs . of the acm sigmod international conf . on management. year: nan", "same": true}
-{"productA": "title: a predicate-based caching scheme for client-server database architectures. authors: a keller , j basu. venue: vldb j.. year: 1996", "productB": "title: a predicate-based caching scheme for client-server database architectures , the vldb journal. authors: am keller , j basu. venue: nan. year: nan", "same": true}
-{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003", "productB": "title: distributed deviation detection in sensor networks. authors: tpdpv kalogeraki , d gunopulos. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: k b\u0456hm , k aberer , e neuhold , x yang. venue: vldb j.. year: 1997", "productB": "title: yangx . structured document storage and refined declarative and navigational access mechanisms in. authors: k boehm , nej abererk. venue: int j very large data bases ,. year: nan", "same": true}
-{"productA": "title: schema mapping as query discovery. authors: r miller , l haas , m hern\u0441ndez. venue: vldb. year: 2000", "productB": "title: clio : schema mapping as query discovery. authors: rj miller , l haas , m hernandez. venue: proceedings of the 26th vldb conference , cairo , egypt ,. year: nan", "same": true}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: extracting schema from semistructured data. authors: s nestrov , s abiteboul , r motwani. venue: proc . sigkdd\u00e2 ?? 98 ,. year: nan", "same": true}
-{"productA": "title: broadcast disks : data management for asymmetric communications environments. authors: s acharya , r alonso , m franklin , s zdonik. venue: sigmod conference. year: 1995", "productB": "title: broadcast disks : data management for asymmetric communications environments. authors: sa pi , r alonso , m franklin , s zdonik. venue: proceedings of acm sigmod conference , san jose , ca , may ,. year: nan", "same": true}
-{"productA": "title: optimization of run-time management of data intensive web-sites. authors: d florescu , a levy , d suciu , k yagoub. venue: vldb. year: 1999", "productB": "title: optimization of run-time management of data intensive web-sites. authors: d florescu , a levy , d suciu , k yagoub. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: using referential integrity to easily define consistent subset replicas. authors: b hammond. venue: vldb. year: 1996", "productB": "title: using referential integrity to easily define consistent subset replicas. authors: b hammond. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: a pattern-based object calculus. authors: n kamel , p wu , s su. venue: vldb j.. year: 1994", "productB": "title: a pattern-based object calculus. authors: n kamel , p wu , syw su. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: neurorule : a connectionist approach to data mining. authors: h lu , r setiono , h liu. venue: vldb. year: 1995", "productB": "title: rudy setiiono , huan liu , a connectionist approach to data mining. authors: h lu. venue: proceedings of the 21st vldb , zurish , swizerland ,. year: nan", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: the danger of replicationand a solution. authors: j gray , p helland , po ` neil , d shasha. venue: acm sigmod int . conf on management of data , montreal , june ,. year: nan", "same": true}
-{"productA": "title: small worlds : the dynamics of networks between order and randomness - book review. authors: nan. venue: nan. year: 2002", "productB": "title: small worlds : the dynamics of networks between order and randomness. authors: j wu , dj watts. venue: acm sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: hierarchies and relative operators in the olap environment. authors: e pourabbas , m rafanelli. venue: sigmod record. year: 2000", "productB": "title: hierarchies and relative operators in the olap environment. authors: e pourabbas , m rafanelli. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: reasoning about spatial relationships in picture retrieval systems. authors: a sistla , c yu , r haddad. venue: vldb. year: 1994", "productB": "title: reasoning about spatial relationships in picture retrieval systems. authors: ap sistla , ct yu , r haddad. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: ptool : a scalable persistent object manager. authors: r grossman , x qin. venue: sigmod conference. year: 1994", "productB": "title: ptool : a scalable persistent object manager. authors: rl grossman , x qin. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: the n-tier hub technology. authors: r sommer , t gulledge , d bailey. venue: sigmod record. year: 2002", "productB": "title: d. bailay ( 2002 ) \u00e2 ?? the n-tier hub technology\u00e2 ??. authors: r sommer , t gulledge. venue: acm sigmod. year: nan", "same": true}
-{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb j.. year: 2001", "productB": "title: approximate query processing using wavelets. authors: kc cgrs , mn garofalakis , r rastogi , k shim. venue: proceedings of the international conference on very large. year: nan", "same": true}
-{"productA": "title: lopix : a system for xml data integration and manipulation. authors: w may. venue: vldb. year: 2001", "productB": "title: lopix : a system for xml data integration and manipulation. authors: w may. venue: nan. year: nan", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent patterns without candidate generation ( to appear ). authors: j han , j pei , y yin. venue: proceedings of the 2000 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: scalable sweeping-based spatial join. authors: l arge , o procopiuc , s ramaswamy , t suel , j vitter. venue: vldb. year: 1998", "productB": "title: jeffrey . s. vitter . scalable sweeping-based spatial join. authors: l arge , o procopiuc , s ramaswamy , t suel. venue: proceedings of the 24th vldb. year: nan", "same": true}
-{"productA": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data. authors: s berger , f bry , s schaffert , c wieser. venue: vldb. year: 2003", "productB": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data (. authors: s berger , f bry , s schaffert , c wieser. venue: nan. year: nan", "same": true}
-{"productA": "title: random sampling techniques for space efficient online computation of order statistics of large datasets. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: 1999", "productB": "title: random samplingtechniques for space efficient computation of large dataset s. authors: g singh , s rajagopalan , b lindsay. venue: proceedings of sigmod , philladelphia pa ,. year: nan", "same": true}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance. authors: n krivokapi\u00e4 ? , a kemper , e gudes. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: efficient schemes for managing multiversionxml documents. authors: s chien , v tsotras , c zaniolo. venue: vldb j.. year: 2002", "productB": "title: efficient schemes for managing multiversionxml documents. authors: sy chien , vj tsotras , c zaniolo. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules in large database. authors: a rakesh , r srikant. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: experiences in federated databases : from iro-db to miro-web. authors: p fankhauser , g gardarin , m lopez , j mu\u0451oz , a tomasic. venue: vldb. year: 1998", "productB": "title: experiences in federated databases : from iro-db to miro-web . 24st conf . on very large databases. authors: p fankhauser , g gardarin , m lopez , j munoz , a. venue: new york , ny ,. year: nan", "same": true}
-{"productA": "title: cheetah : a lightweight transaction server for plug-and-play internet data management. authors: g pardon , g alonso. venue: vldb. year: 2000", "productB": "title: cheetah : a lightweight transaction server for plug-and-play internet data management. authors: g pardon , g alonso. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: efficient and effective clustering methods for spatial data mining , proc. authors: r ng , j han. venue: vldb. year: nan", "same": true}
-{"productA": "title: integrating sql databases with content-specific search engines. authors: s de\u043floch , n mattos. venue: vldb. year: 1997", "productB": "title: integrating sql databases with content-specific search engines. authors: s dessloch , n mattos. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: m \u0436zsu , r peters , d szafron , b irani , a lipka , a mu\u0451oz. venue: vldb j.. year: 1995", "productB": "title: tigukat : a uniform behavioral objectbase management system .. authors: rj peters. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: predator : a resource for database research. authors: p seshadri. venue: sigmod record. year: 1998", "productB": "title: predator : a resource for database research .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: indexing the distance : an efficient method to knn processing. authors: c yu , b ooi , k tan , h jagadish. venue: vldb. year: 2001", "productB": "title: indexing the distance : an efficient method to knn processing. authors: bc ooi , c yu , kl tan , hv jagadish. venue: proc of the 27th vldb conf . rome , italy : morgan kaufmann ,. year: nan", "same": true}
-{"productA": "title: efficient exploration of large scientific databases. authors: e stolte , g alonso. venue: vldb. year: 2002", "productB": "title: efficient exploration of large scientific databases. authors: e stolte , g alonso. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: tutorial : ldap directory services - just another database application ?. authors: nan. venue: nan. year: 2000", "productB": "title: ldap directory services-just another database application ? ( tutorial session ). authors: s shukla , a deshpande. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: foundations of statistical natural language processing - book review. authors: nan. venue: nan. year: 2002", "productB": "title: foundations of statistical natural language processing. authors: g weikum. venue: acm sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: the coral deductive system. authors: r ramakrishnan , d srivastava , s sudarshan , p seshadri. venue: vldb j.. year: 1994", "productB": "title: the coral deductive system. authors: r ramakrishnan , d srivastava , s sudarshan , p. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: new tpc benchmarks for decision support and web commerce. authors: m p\u0456ss , c floyd. venue: sigmod record. year: 2000", "productB": "title: new tpc benchmarks for decision support and web commerce . the sigmod record , 29 ( 4 ). authors: m poess , c floyd. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: improving oltp data quality using data warehouse mechanisms. authors: m jarke , c quix , g blees , d lehmann , g michalk , s striel. venue: sigmod conference. year: 1999", "productB": "title: improving oltp data quality using data warehouse mechanisms. authors: m jarke , c quix , g blees , d lehmann , g michalk. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: dual-buffering strategies in object bases. authors: a kemper , d kossmann. venue: vldb. year: 1994", "productB": "title: dual-buffering strategies in object bases. authors: a kemper , d kossmann. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: what happens during a join ? dissecting cpu and memory optimization effects. authors: s manegold , p boncz , m kersten. venue: vldb. year: 2000", "productB": "title: what happens during a join. authors: s manegold , pa boncz , ml kersten. venue: dissecting cpu and memory optimization effects . in the 26th & hellip ; ,. year: nan", "same": true}
-{"productA": "title: mining frequent itemsets using support constraints. authors: k wang , y he , j han. venue: vldb. year: 2000", "productB": "title: mining frequent itemsets using support constraints. authors: k wang , y he , j han. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: composing mappings among data sources. authors: j madhavan , a halevy. venue: vldb. year: 2003", "productB": "title: composing mappings among data sources. authors: a halevy , j madhavan. venue: proceedings of the conference on very large databases , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: data stream query processing : a tutorial. authors: nan. venue: nan. year: 2003", "productB": "title: data stream query processing : a tutorial. authors: n koudas , d srivastava. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: a database model for object dynamics. authors: mp papazoglou , bj kr\u00e3 $ mer. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: tam : a system for dynamic transactional activity management. authors: t zhou , l liu , c pu. venue: sigmod conference. year: 1999", "productB": "title: tam : a system for dynamic transactional activity management. authors: t zhou. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: datawarehousing has more colours than just black & white. authors: t zurek , m sinnwell. venue: vldb. year: 1999", "productB": "title: datawarehousing has more colours than just black and white. authors: t zurek , m sinnwell. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: multiway spatial joins. authors: n mamoulis , d papadias. venue: acm trans . database syst .. year: 2001", "productB": "title: multiway spatial joins. authors: n mamoulis , d papadias. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: enterprise java platform data access. authors: s white , r cattell , s finkelstein. venue: sigmod conference. year: 1998", "productB": "title: enterprise java platform data access. authors: s white , r cattell , s finkelstein. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: eager aggregation and lazy aggregation. authors: w yan , p larson. venue: vldb. year: 1995", "productB": "title: larson p. eager aggregation and lazy aggregation [ a ] . in ; umeshwar d , peter mdg , eds. authors: pw yan. venue: proceedings of the 21st international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: r inria. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: t seidl , h kriegel. venue: vldb. year: 1997", "productB": "title: adaptable similarity search in large image databases. authors: t seidl , hp kriegel. venue: nan. year: nan", "same": true}
-{"productA": "title: merge replication in microsoft 's sql server 7.0. authors: b hammond. venue: sigmod conference. year: 1999", "productB": "title: merge replication in microsoft\u00e2 ?? s sql server 7.0. authors: b hammond. venue: proceedings of the 1999 acm sigmod international conference & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: r. rastogi , and k. shim . cure : an efficient clustering algorithm for large databases. authors: s guha. venue: proc . 1998 acm-sigmod int . conf . management of data ( sigmod & hellip ; ,. year: nan", "same": true}
-{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases. authors: r braumandl , j clau\u043fen , a kemper. venue: vldb. year: 1998", "productB": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented. authors: r braumandl , j claussen , a kemper. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: providing better support for a class of decision support queries. authors: s rao , a badia , d gucht. venue: sigmod conference. year: 1996", "productB": "title: sg and badia . 1996 . providing better support for a class of decision support systems. authors: agd rao. venue: & hellip ; sigmod international conference on management of data ( 1996. year: nan", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: mining frequent patterns without candidate generation . in 2000 acm sigmod intl. authors: j han , j pei , y yin. venue: conference on management of data ,. year: nan", "same": true}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m roth , p schwarz. venue: vldb. year: 1997", "productB": "title: schwarz pm don\u00e2 ?? t scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: mt roth. venue: proc . 23rdvldb conference , athens , greece , aug ,. year: nan", "same": true}
-{"productA": "title: agents , turst , and information access on the semantic web. authors: t finin , a joshi. venue: sigmod record. year: 2002", "productB": "title: agents , turst , and information access on the semantic web. authors: t finin , a joshi. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules . 20th int. authors: r agrawal , r skrikant. venue: conf . on very large databases ( vldb ) . santiago de chile ,. year: nan", "same": true}
-{"productA": "title: the incinerate data model. authors: h jagadish. venue: acm trans . database syst .. year: 1995", "productB": "title: the incinerate data model. authors: hv jagadish. venue: acm transactions on database systems ,. year: 1995.0", "same": true}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: nan. year: nan", "same": true}
-{"productA": "title: mindreader : querying databases through multiple examples. authors: y ishikawa , r subramanya , c faloutsos. venue: vldb. year: 1998", "productB": "title: mindreader : query databases through multiple examples. authors: y ishikawa , r subramanya , c faloutsos. venue: proc . of the 24th vldb conference ,. year: nan", "same": true}
-{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998", "productB": "title: catc hingthe boat with strudel : experiences with aw eb-sitemanagement system. authors: m fernandez , d florescu , j kang , a levy. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: david dewitt speaks out. authors: m winslett. venue: ecord. year: 2002", "productB": "title: david dewitt speaks out. authors: s be proud , hsfis very , p spent. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: eos : an extensible object store. authors: a biliris , e panagos. venue: sigmod conference. year: 1994", "productB": "title: eos : an extensible object store. authors: a biliris , e panagos. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: q cheng , j gryz , f koo , t leung , l liu , x qian , k schiefer. venue: vldb. year: 1999", "productB": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: q cheng , j gryz , f koo , tyc leung , l liu , x qian ,. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: efficiently mining long patterns from databases. authors: r jr.. venue: sigmod conference. year: 1998", "productB": "title: efficiently mining long patterns from datasets. authors: rj bayardo. venue: proc . acm sigmod , int\u00e2 ?? l conf . management of data ,. year: nan", "same": true}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?the x-tree : an index structure for high-dimensional data\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: s berchtold , d keim , hp kriegel. venue: proceedings of the 22nd vldb. year: nan", "same": true}
-{"productA": "title: approximate xml joins. authors: s guha , h jagadish , n koudas , d srivastava , t yu. venue: sigmod conference. year: 2002", "productB": "title: approximate xml joins. authors: s guha , n koudas , d srivastava , t yu. venue: nan. year: nan", "same": true}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: agrawal r. ming generalized association rules [ c ]. authors: r srikant. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: performance tradeoffs for client-server query processing. authors: m franklin , b j\u0453nsson , d kossmann. venue: sigmod conference. year: 1996", "productB": "title: b. j onsson , and d. kossmann . performance tradeoffs for client-server query processing. authors: m franklin. venue: proc . of the acm sigmod conf . on management of. year: nan", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: rastogir. , cure a. , an efficient clustering algorithm for large data bases. authors: s guha. venue: & hellip ; 1998 , acm sigmod international conference on management of. year: nan", "same": true}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining fuzzy association rules in databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: first-class views : a key to user-centered computing. authors: a rosenthal , e sciore. venue: sigmod record. year: 1999", "productB": "title: first-class views : a key to user-centered computing .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: optimizing queries using materialized views : a practical , scalable solution. authors: j goldstein , p larson. venue: sigmod conference. year: 2001", "productB": "title: optimizing queries using materialized views : a practical , scalable solution. authors: j goldstein , pa larson. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: efficient user-adaptable similarity search in large multimedia databases. authors: t seidl , h kriegel. venue: vldb. year: 1997", "productB": "title: efficient user-adaptable similarity search in large multimedia databases. authors: t seidl , hp kriegel. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record. year: 1997", "productB": "title: data management for earth system science. authors: j frew , j dozier. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: bottom-up computation of sparse and iceberg cubes. authors: k beyer , r ramakrishnan. venue: sigmod conference. year: 1999", "productB": "title: bottom-up computation of sparse and iceberg cubes. authors: k beyer , r ramakrishnan. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: an automated system for web portal personalization. authors: c aggarwal , p yu. venue: vldb. year: 2002", "productB": "title: an automated system for web portal personalization. authors: cc aggarwal , ps yu. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: groupwise processing of relational queries. authors: d chatziantoniou , k ross. venue: vldb. year: 1997", "productB": "title: groupwise processing of relational queries. authors: k ross , d chatziantoniou. venue: proceedings of the 23rd vldb conference ,. year: nan", "same": true}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: optimizing queries across diverse data sources. authors: lm hass , d kossmann , el wimmers , j yang , l raschid. venue: proceedings of the 23rd vldb conference , athens , greece , acm & hellip ; ,. year: nan", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: en tsur s , 1997 , \u00e2 ?? dynamic itemset counting and implication rules for market basket data\u00e2 ??. authors: s brin , r motwani , jd ullman. venue: proceedings of the international acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: semantic video indexing : approach and issue. authors: a hampapur. venue: sigmod record. year: 1999", "productB": "title: semantic video indexing : approach and issues. authors: a hampapur. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: supervised wrapper generation with lixto. authors: r baumgartner , s flesca , g gottlob. venue: vldb. year: 2001", "productB": "title: supervised wrapper generation with lixto. authors: r baumgartner , s flesca , g gottlob. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: a research status report on adaptation for mobile data access. authors: b noble , m satyanarayanan. venue: sigmod record. year: 1995", "productB": "title: a research status report on adaptation for mobile data access. authors: bd noble , m satyanarayanan. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: contracting in the days of ebusiness. authors: w h\u045cmmer , w lehner , h wedekind. venue: sigmod record. year: 2002", "productB": "title: contracting in the days of ebusiness. authors: w huemmer , w lehner , h wedekind. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: a new passenger support system for public transport using mobile database access. authors: k goto , y kambayashi. venue: vldb. year: 2002", "productB": "title: a new passenger support system for public transport using mobile database access. authors: k goto , y kambayashi. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: synchronizing a database to improve freshness. authors: j cho , h garcia-molina. venue: sigmod conference. year: 2000", "productB": "title: garcia-molina . synchronizing a database to improve freshness. authors: j cho andh. venue: proc . of the acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: analysis of locking behavior in three real database systems. authors: v singhal , a smith. venue: vldb j.. year: 1997", "productB": "title: analysis of locking behavior in three real database systems. authors: v singhal , aj smith. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: semantic data caching and replacement. authors: s dar , m franklin , b j\u0453nsson , d srivastava , m tan. venue: vldb. year: 1996", "productB": "title: semantic data cachingand replacement. authors: s dar , mj franklin , b jonsson , d srivastava , m tan. venue: proceedings of the 22th vldb. year: nan", "same": true}
-{"productA": "title: turbo-charging vertical mining of large databases. authors: p shenoy , j haritsa , s sudarshan , g bhalotia , m bawa , d shah. venue: sigmod conference. year: 2000", "productB": "title: , s. sudarshan , m. bawa , g. bhalotia , and d. shah . turbo-charging vertical mining of large databases. authors: p shenoy. venue: technical report tr-2000-02 , dsl , indian institute of science ,. year: nan", "same": true}
-{"productA": "title: adaptive index structures. authors: y tao , d papadias. venue: vldb. year: 2002", "productB": "title: adaptive index structures. authors: y tao , d papadias. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: a query language for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: sigmod record. year: 1997", "productB": "title: e suciu , d. , \u00e2 ?? a query language for a web-site management system\u00e2 ??. authors: m fernandez , d florescu , j kang , a levy. venue: sigmod record , setembro de ,. year: nan", "same": true}
-{"productA": "title: eliminating fuzzy duplicates in data warehouses. authors: r ananthakrishna , s chaudhuri , v ganti. venue: vldb. year: 2002", "productB": "title: eliminating fuzzy duplicates in data warehouses. authors: r ananthakrishna , s chaudhuri , v ganti. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: partitioned garbage collection of large object store. authors: u maheshwari , b liskov. venue: sigmod conference. year: 1997", "productB": "title: partitioned collection of a large object store. authors: u maheshwari , b liskov. venue: proc . of sigmod international conference on management of. year: nan", "same": true}
-{"productA": "title: a database interface for file updates. authors: s abiteboul , s cluet , t milo. venue: sigmod conference. year: 1995", "productB": "title: a database interface for files update . to appear :. authors: s abiteboul , s cluet , t milo. venue: proc . acm sigmod international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: dimensionality reduction for similarity searching in dynamic databases. authors: k kanth , d agrawal , a singh. venue: sigmod conference. year: 1998", "productB": "title: dimensionality reduction for similarity searching in dynamic databases. authors: rk kv , d agrawal , a el abbadi , a singh. venue: university of california at santa barbara , santa barbara , ca ,. year: nan", "same": true}
-{"productA": "title: the garlic project. authors: m roth , m arya , l haas , m carey , w cody , r fagin , p schwarz , j ii , e wimmers. venue: sigmod conference. year: 1996", "productB": "title: the garlie project. authors: mt roth\u00e2 ? \u00a6. venue: proceedings of acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: hilbert r-tree : an improved r-tree using fractals. authors: i kamel , c faloutsos. venue: vldb. year: 1994", "productB": "title: faloutsos . hilbertr-tree : animproved r-tree using fractals. authors: i kamelandc. venue: proceedings 20th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: change detection in hierarchically structured information. authors: s chawathe , a rajaraman , h garcia-molina , j widom. venue: sigmod conference. year: 1996", "productB": "title: h. garcia-m olina , and j. widom . change detection in hierarchically structured information. authors: s chawathe , a rajaraman. venue: technical report , dept. of computer science , stanford university. year: nan", "same": true}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: p atzeni , g mecca , p merialdo. venue: sigmod record. year: 1997", "productB": "title: semistructured and structured data in the web : going back and forth. authors: p atzeni , g mecca , p merialdo. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb. year: 1995", "productB": "title: nearest neighbor search in large metric space. authors: s brin. venue: proceedings of the 21th international conference on very. year: nan", "same": true}
-{"productA": "title: spirit : sequential pattern mining with regular expression constraints. authors: m garofalakis , r rastogi , k shim. venue: vldb. year: 1999", "productB": "title: spirit : sequential pattern mining with regular expression constraints. authors: m garofalakis , r rastogi , k shim. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?sting : a statistical information grid approach to spatial data mining\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: w wei , j yang , r muntz. venue: proc . of the 23rd vldb. year: nan", "same": true}
-{"productA": "title: querying the internet with pier. authors: r huebsch , j hellerstein , n lanham , b loo , s shenker , i stoica. venue: vldb. year: 2003", "productB": "title: querying the internet with pier. authors: r heubsch , j hellerstein , n lanhan , bt loo , s. venue: proceedings of the 29th international conference on very. year: nan", "same": true}
-{"productA": "title: mapinfo spatialware : a spatial information server for rdbms. authors: c mina. venue: vldb. year: 1998", "productB": "title: mapinfo spatialware\u00e2 \u00ae a spatial information server for rdbms. authors: m chebel. venue: proceedings of the 24 thvldb conference , new york , usa ,. year: nan", "same": true}
-{"productA": "title: eddies : continuously adaptive query processing. authors: r avnur , j hellerstein. venue: sigmod conference. year: 2000", "productB": "title: eddies : continuously adaptive query processing. authors: jm hellerstein , r avnur. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level association rules from large databases [ c ]. authors: j han , y fu. venue: proceedings of the 21st vldb conference , zurich , switzerland ,. year: nan", "same": true}
-{"productA": "title: workflow automation : applications , technology , and research ( tutorial ). authors: nan. venue: nan. year: 1995", "productB": "title: workflow automation : applications , technology and research. authors: a sheth. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: nan. venue: nan. year: 1996", "productB": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95. authors: m berndtsson , j hansson. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: fundamentals of data warehouses : 2nd revised and extended edition. authors: v hoffner. venue: sigmod record. year: 2003", "productB": "title: fundamentals of data warehouses : 2 ndrevised and extended edition. authors: v hoffner. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: answering complex sql queries using automatic summary tables. authors: m zaharioudakis , r cochrane , g lapis , h pirahesh , m urata. venue: sigmod conference. year: 2000", "productB": "title: answering complex sql queries using automatic summary tables. authors: m zaharioudakis , r cochrane , g lapis , h pirahesh ,. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: nan. year: nan", "same": true}
-{"productA": "title: roadrunner : towards automatic data extraction from large web sites. authors: v crescenzi , g mecca , p merialdo. venue: vldb. year: 2001", "productB": "title: the roadrunner project : towards automatic extraction of web data. authors: v crescenzi , g mecca , p merialdo. venue: nan. year: nan", "same": true}
-{"productA": "title: efendi : federated database system of cadlab. authors: e radeke , r b\u0456ttger , b burkert , y engel , g kachel , s kolmschlag , d nolte. venue: sigmod conference. year: 1995", "productB": "title: federated database system of cadlab . inproc. authors: e radeke , r boettger , b burkert , y engel , g kachel. venue: int\u00e2 ?? l conf . management of data. year: nan", "same": true}
-{"productA": "title: gigascope : a stream database for network applications. authors: c cranor , t johnson , o spatscheck , v shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: bgigascope : a stream database for network applications , ^ in proceedings of the acm international. authors: c cranor , t johnson , o spataschek , v shkapenyuk. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: merialdo & p. sindoni , g.\u00e2 ?? the araneus web-base management system\u00e2 ??. authors: g mecca , p atzeni , a masci. venue: acm sigmod international conference on management of. year: nan", "same": true}
-{"productA": "title: the bucky object-relational benchmark ( experience paper ). authors: m carey , d dewitt , j naughton , m asgarian , p brown , j gehrke , d shah. venue: sigmod conference. year: 1997", "productB": "title: the bucky object-relational benchmark. authors: dj dewitt , m carey , j naughton , m asgarian , j. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: the onion technique : indexing for linear optimization queries. authors: y chang , l bergman , v castelli , c li , m lo , j smith. venue: sigmod conference. year: 2000", "productB": "title: the onion technique : indexing for linear optimization queries. authors: y chi chang , l bergman , v castelli , c li , ml lo , j. venue: proceedings of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": true}
-{"productA": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb. year: 1995", "productB": "title: new neighbor search in large metric space. authors: s brin. venue: proceedings of the. year: nan", "same": true}
-{"productA": "title: semantic interoperability in global information systems : a brief introduction to the research area and the special section. authors: a ouksel , a sheth. venue: sigmod record. year: 1999", "productB": "title: semantic interoperability in global information systems : a brief introduction to the research and. authors: a ouksel , a sheth. venue: acm sigmod record . special section on semantic & hellip ; ,. year: nan", "same": true}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record. year: 1998", "productB": "title: database techniques for the www : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record , acm ,. year: nan", "same": true}
-{"productA": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: sigmod conference. year: 1994", "productB": "title: staggered striping in multimedia information systems. authors: s ghandeharizadeh , rmx ju. venue: nan. year: nan", "same": true}
-{"productA": "title: niagaracq : a scalable continuous query system for internet databases. authors: j chen , d dewitt , f tian , y wang. venue: sigmod conference. year: 2000", "productB": "title: a scalable continuous query system for internet databases. authors: j chen , tf dj , y wang. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: storing semistructed data with stored. authors: a deutsch , m fernandez , d suciu. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: online dynamic reordering for interactive data processing. authors: v raman , b raman , j hellerstein. venue: vldb. year: 1999", "productB": "title: online dynamic reordering for interactive data processing in proc . of the 1999 intl. authors: v raman , b raman , j hellerstein. venue: conf . on very large data bases ,. year: nan", "same": true}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: s amer-yahia , s cluet , c delobel. venue: vldb. year: 1998", "productB": "title: bulk-loading technique for object databases and an application to relational data. authors: sa yahia , s cluet , c delobel. venue: proc . vldb conf ,. year: nan", "same": true}
-{"productA": "title: data mining using two-dimensional optimized accociation rules : scheme , algorithms , and visualization. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: 1996", "productB": "title: data mining using two-dimensional optimized association rules : scheme , algorithms , and visualization. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: cache-and-query for wide area sensor databases. authors: a deshpande , s nath , p gibbons , s seshan. venue: sigmod conference. year: 2003", "productB": "title: cache-and-query for wide area sensor databases. authors: a deshpande , sk nath , pb gibbons , s seshan. venue: nan. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level association rules from large databases in proc . 1995 int. authors: j han , y fu. venue: conf . very large data bases , zurich , switzerland , sept ,. year: nan", "same": true}
-{"productA": "title: automated selection of materialized views and indexes in sql databases. authors: s agrawal , s chaudhuri , v narasayya. venue: vldb. year: 2000", "productB": "title: automated selection of materialized views and indexes for sql databases. authors: s chaudhuri , v narasayya. venue: acm sigmod ,. year: 2000.0", "same": true}
-{"productA": "title: spatial joins using seeded trees. authors: m lo , c ravishankar. venue: sigmod conference. year: 1994", "productB": "title: spatial joins using seeded trees. authors: ml lo , cv ravishankar. venue: nan. year: nan", "same": true}
-{"productA": "title: infosphere project : system support for information flow applications. authors: c pu , k schwan , j walpole. venue: sigmod record. year: 2001", "productB": "title: infosphere project : system support for information flow applications. authors: c pu , k schwan , j walpole. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2001", "productB": "title: reminiscences on influential papers. authors: ka ross. venue: sigmod. year: 2002.0", "same": true}
-{"productA": "title: efficient and effective metasearch for text databases incorporating linkages among documents. authors: c yu , w meng , w wu , k liu. venue: sigmod conference. year: 2001", "productB": "title: e-cient and effective metasearch for a large number of text databases. authors: c yu , w meng , kl liu , w wu , n rishe. venue: proc . acm cikm ,. year: nan", "same": true}
-{"productA": "title: interviewing during a tight job market. authors: nan. venue: nan. year: 2002", "productB": "title: interviewing during a tight job market. authors: zg ives , q luo. venue: acm sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to spatial database systems. authors: rh gtlting. venue: spatial database systems of the vldb journal ,. year: nan", "same": true}
-{"productA": "title: learning table access cardinalities with leo. authors: v markl , g lohman. venue: sigmod conference. year: 2002", "productB": "title: system performance and benchmarking : learning table access cardinalities with leo. authors: v markl , g lohman. venue: proc . acm sigmod , june ,. year: nan", "same": true}
-{"productA": "title: reducing the braking distance of an sql query engine. authors: m carey , d kossmann. venue: vldb. year: 1998", "productB": "title: reducing the braking distance of an sql query engine. authors: mj carey , d kossmann. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: relational databases for xml documents : limitationsandopportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d. venue: proc . oftheconferenceonvery large data bases ( vldb ) , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a generic approach to bulk loading multidimensional index structures. authors: j bercken , b seeger , p widmayer. venue: vldb. year: 1997", "productB": "title: widmayer : \u00e2 ?? a general approach to bulk loading multidimensional index structures\u00e2 ??. authors: s van den bercken. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: semantic data caching and replacement. authors: s dar , m franklin , b j\u0453nsson , d srivastava , m tan. venue: vldb. year: 1996", "productB": "title: \u00e3 ? . ; srivastava , d. ; tan , m. : semantic data caching and replacement. authors: s dar , mj franklin , b j\u00e3 \u00b3 nsson. venue: proceedings of 22th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: effective change detection using sampling. authors: j cho , a ntoulas. venue: vldb. year: 2002", "productB": "title: effective change detection using sampling. authors: j cho , a ntoulas. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: diag-join : an opportunistic join algorithm for 1 : n relationships. authors: s helmer , t westmann , g moerkotte. venue: vldb. year: 1998", "productB": "title: diag-join : an opportunistic join algorithm for 1 : n relationships. authors: s helmer , t westmann , g moerkotte. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: the coral deductive system. authors: r ramakrishnan , d srivastava , s sudarshan , p seshadri. venue: vldb j.. year: 1994", "productB": "title: sudarshan , \\ \\ the coral deductive database system , '' ibid. authors: r ramakrishnan , s seshadri. venue: nan. year: nan", "same": true}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1998", "productB": "title: reminiscences on influential papers. authors: r snodgrass. venue: acm transactions on database systems ,. year: 1976.0", "same": true}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: vxmlr : a visual xml-relational database system. authors: azh lu , s zheng , yllzw ji , z tian. venue: nan. year: nan", "same": true}
-{"productA": "title: modeling skewed distribution using multifractals and the ` 80-20 ' law. authors: c faloutsos , y matias , a silberschatz. venue: vldb. year: 1996", "productB": "title: modeling skewed distribution using multifractals and the80-20 ` law. authors: c faloutsos , y matias , a silberschatz. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: static analysis techniques for predicting the behavior of active database rules. authors: a aiken , j hellerstein , j widom. venue: acm trans . database syst .. year: 1995", "productB": "title: static analysis techniques for predicting the behavior of database production rules. authors: a aiken , j widom , jm hellerstein. venue: acm transactions on database. year: nan", "same": true}
-{"productA": "title: the hbp-tree : a modified hb-tree supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: vldb. year: 1995", "productB": "title: 1995 . the hb - tree : a modified hb-tree supporting concurrency , recovery and node consolidation. authors: g evangelidis , d lomet , b salzberg. venue: proc . 21st int . conf . on very large data. year: nan", "same": true}
-{"productA": "title: user-defined table operators : enhancing extensibility for ordbms. authors: m jaedicke , b mitschang. venue: vldb. year: 1999", "productB": "title: user-defined table operators : enhancing extensibility for ordbms. authors: b mitschang , m jaedicke. venue: nan. year: nan", "same": true}
-{"productA": "title: amalgamating knowledge bases. authors: v subrahmanian. venue: acm trans . database syst .. year: 1994", "productB": "title: amalgamating knowledge. authors: vs subrahmaniam. venue: acm trans . database systems ,. year: nan", "same": true}
-{"productA": "title: workflow history management. authors: p koksal , s arpinar , a dogac. venue: sigmod record. year: 1998", "productB": "title: workflow history management .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record. year: 1998", "productB": "title: database techniques for the world-wide web : a survey acm sigmod record. authors: d florescu , a levy , a mendelzon. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: evolution and change in data management - issues and directions. authors: j roddick , l al-jadir , l bertossi , m dumas , f estrella , h gregersen , k hornsby , j lufter , f mandreoli , t m\u0444nnist\u0456 , e mayol , l wedemeijer. venue: sigmod record. year: 2000", "productB": "title: evolution and change in data management-issues and directions. authors: h gregersen , k hornsby , j lufter , f mandreoli , t. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: potter 's wheel : an interactive data cleaning system. authors: v raman , j hellerstein. venue: vldb. year: 2001", "productB": "title: potter 's wheel : an interactive data cleaning system. authors: v raman , jm hellerstein. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: random sampling techniques for space efficient online computation of order statistics of large datasets. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: 1999", "productB": "title: random sampling techniques for space efficient online computation of order statistics of large. authors: gs manku , s rajagopalan , bg lindsay. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: microsoft universal data access platform. authors: j blakeley , m pizzo. venue: sigmod conference. year: 1998", "productB": "title: microsoft universal data access platform. authors: ja blakeley , mj pizzo. venue: nan. year: nan", "same": true}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: zezula pm-tree : an efficient access method for similarity search in metric spaces [ c ]. authors: p ciaccia , m patella. venue: proc of vldb ,. year: nan", "same": true}
-{"productA": "title: a query language for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: sigmod record. year: 1997", "productB": "title: a query language and processor for a web-site management system. authors: m fernandez , d florescu , a levy , d suciu. venue: nan. year: nan", "same": true}
-{"productA": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: d kossmann , k stocker. venue: acm trans . database syst .. year: 2000", "productB": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: d kossmann , k stocker. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: pattern matching and pattern discovery in scientific , program , and document databases. authors: j wang , k zhang , d shasha. venue: sigmod conference. year: 1995", "productB": "title: pattern discovery in scientific , program , and document databases. authors: jt wang , k zhang , dsp matching. venue: proc . of the conference on management of data ( sigmod ) ,. year: nan", "same": true}
-{"productA": "title: bifocal sampling for skew-resistant join size estimation. authors: s ganguly , p gibbons , y matias , a silberschatz. venue: sigmod conference. year: 1996", "productB": "title: matias , and a. silberschatz . bifocal sampling for skew-resistant join size estimation. authors: sg ggms , pb gibbons. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: watchman : a data warehouse intelligent cache manager. authors: p scheuermann , j shim , r vingralek. venue: vldb. year: 1996", "productB": "title: j : shim , and r. vingralek . watchman : a data warehouse intelligent cache manager. authors: p scheuermann. venue: nan. year: nan", "same": true}
-{"productA": "title: progressive evaluation of nested aggregate queries. authors: k tan , c goh , b ooi. venue: vldb j.. year: 2000", "productB": "title: progressive evaluation of nested aggregate queries. authors: kl tan , ch goh , bc ooi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: a comparative study of alternative middle tier caching solutions to support dynamic web content acceleration. authors: a datta , k dutta , h thomas , d vandermeer , k ramamritham , d fishman. venue: vldb. year: 2001", "productB": "title: study of alternative middle tier caching solutions to support dynamic web content acceleration. authors: a datta , k dutta , hm thomas , de vandermeer , k. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: wrapper generation for semi-structured internet sources. authors: n ashish , c knoblock. venue: sigmod record. year: 1997", "productB": "title: wrapper generation for semi-structured information sources. authors: n asish , c knoblock. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994", "productB": "title: adaptive selective estimation using query feedback. authors: cm chen , n roussopoulos. venue: & hellip ; of acm-sigmod international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: data warehousing and olap for decision support ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: decision support , data warehousing , and olap. authors: s chaudhuri , u dayal. venue: tutorials of the twenty-second int . conf . on very large data & hellip ; ,. year: nan", "same": true}
-{"productA": "title: tutorial : designing an ultra highly available dbms. authors: nan. venue: nan. year: 2000", "productB": "title: designing an ultra highly available dbms. authors: o torbjornsen , s bratsberg. venue: proceedings of acmsigmod conference , dallas , tx , may ,. year: nan", "same": true}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: anda . pfeffer . generalizedsearchtreesfordatabasesystems. authors: jm hellerstein , jf naughton. venue: proc . 21st int . conf . very large data bases ,. year: nan", "same": true}
-{"productA": "title: fast computation of sparse datacubes. authors: k ross , d srivastava. venue: vldb. year: 1997", "productB": "title: fast computation of sparse datacubes. authors: a kenneth , d srivastava. venue: nan. year: nan", "same": true}
-{"productA": "title: privacy-preserving indexing of documents on the network. authors: m bawa , r jr. , r agrawal. venue: vldb. year: 2003", "productB": "title: privacy-preserving indexing of documents on the network. authors: m bawa , r agrawal. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: range queries in olap data cubes in : joan p , ed. authors: ct ho , r agrawal , r megiddo , r srikant. venue: proceedings of the international acm sigmod conference . acm & hellip ; ,. year: nan", "same": true}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb. year: 1997", "productB": "title: sting : a statistical information grid approach to spatial data mining , '' 23rd int. authors: w wang , j yang , r muntz. venue: conf on very large data bases , athens , greece ,. year: nan", "same": true}
-{"productA": "title: query processing techniques for multiversion access methods. authors: j bercken , b seeger. venue: vldb. year: 1996", "productB": "title: query processing techniques for multiversion access methods. authors: j van den bercken , b seeger. venue: proc . of vldb ,. year: 1996.0", "same": true}
-{"productA": "title: concurrency and recovery for index trees. authors: d lomet , b salzberg. venue: vldb j.. year: 1997", "productB": "title: recovery for index trees. authors: ds lomet , b concurrency. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: information retrieval from an incomplete data cube. authors: c dyreson. venue: vldb. year: 1996", "productB": "title: information retrieval from an incomplete data cube. authors: c dyreson. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: where will object techonology drive data administration ?. authors: a rosenthal. venue: sigmod record. year: 1998", "productB": "title: where will object technology drive data administration. authors: a rosenthal. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: mediator languages - a proposal for a standard. authors: p buneman , l raschid , j ullman. venue: sigmod record. year: 1997", "productB": "title: mediator languages\u00e2 ?? a proposal for a standard : report of an i 3/pob working group held at the. authors: p buneman , l raschid , j ullman. venue: acm sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: what happens during a join ? dissecting cpu and memory optimization effects. authors: s manegold , p boncz , m kersten. venue: vldb. year: 2000", "productB": "title: what happens duringajoin?\u00e2 ?? dissectingcpuandmemoryoptimization effects. authors: s manegold , pa boncz , ml kersten. venue: proc . int . conf . on very large data bases , cairo , egypt , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: views in a large scale xml repository. authors: s cluet , p veltri , d vodislav. venue: vldb. year: 2001", "productB": "title: views in a large scale xml repository [ c ]. authors: c sophie , v pierangelo , v dan. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: loading a cache with query results. authors: l haas , d kossmann , i ursu. venue: vldb. year: 1999", "productB": "title: loading a cache with query results. authors: lm haas. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: the lham log-structured history data access method. authors: p muth , p o'neil , a pick , g weikum. venue: vldb j.. year: 2000", "productB": "title: the lham log-structured history data access method. authors: p muth , po ` neil , a pick , g weikum. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: towards automated performance tuning for complex workloads. authors: k brown , m mehta , m carey , m livny. venue: vldb. year: 1994", "productB": "title: towards automated performance i\u00e2 ?? uning for complex workloads. authors: kp brownt , m mehta , mj careyt , m livny. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient numerical error bounding for replicated network services. authors: h yu , a vahdat. venue: vldb. year: 2000", "productB": "title: efficient numerical error bounding for replicated network services. authors: h yu , a vahdat. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: concurrency and recovery for index trees. authors: d lomet , b salzberg. venue: vldb j.. year: 1997", "productB": "title: concurrency and recovery for index trees. authors: d lomet , b salzberg. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: memory management during run generation in external sorting. authors: p larson , g graefe. venue: sigmod conference. year: 1998", "productB": "title: memory management during run generation in external sorting. authors: pa larson. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb. year: 2002", "productB": "title: continuous nearest search. authors: t tao , d papadias , q shen. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: spectral bloom filters. authors: s cohen , y matias. venue: sigmod conference. year: 2003", "productB": "title: spectral bloom filters. authors: s cohen , y matias. venue: nan. year: nan", "same": true}
-{"productA": "title: the tpr * - tree : an optimized spatio-temporal access method for predictive queries. authors: y tao , d papadias , j sun. venue: vldb. year: 2003", "productB": "title: the tpr * - tree : an optimized spatio-temporal access method for predictive queries. authors: y tao , d papadias , j sun. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mocha : a self-extensible middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: proc . acm sigmod. year: nan", "same": true}
-{"productA": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems. authors: n bassiliades , i vlahavas. venue: vldb. year: 1995", "productB": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems. authors: n bassiliades , i vlahavas. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: disma : a distributed and interoperable image database system , sigmod 2000 , may , 2000. authors: v oria , mt \u00e3?zsu , p iglinski , s lin , b yao. venue: proc . of acm sigmod int . conf . on management of data , dallas. year: nan", "same": true}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb. year: 1997", "productB": "title: dataguides : enabling query formulation and optimization in semistructured data. authors: r goldman , j widom. venue: proceedings of the 23rd international conference on very. year: nan", "same": true}
-{"productA": "title: starts : stanford proposal for internet meta-searching ( experience paper ). authors: l gravano , k chang , h garcia-molina , a paepcke. venue: sigmod conference. year: 1997", "productB": "title: stanford proposal for internet meta-searching. authors: l gravano , kcc chang , h garcia-molina , a paepcke. venue: proceedings of the 1997 acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: und lin , k.-i . ( 1995 ) . fastmap : a fast algorithm for indexing , data-mining and visualization of. authors: c faloutsos. venue: proceedings of the 1995 int . acm/sigmod conf . on management. year: nan", "same": true}
-{"productA": "title: predator : an or-dbms with enhanced data types. authors: p seshadri , m paskin. venue: sigmod conference. year: 1997", "productB": "title: predator : an or-dbms with enhanced data types. authors: p seshadri , m paskin. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: a survey of approaches to automatic schema matching. authors: e rahm , p bernstein. venue: vldb j.. year: 2001", "productB": "title: a survey of approaches to automatic schema matching. authors: e rahm , pa bernstein. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: technology and the future of commerce and finance ( abstract ). authors: d shaw. venue: vldb. year: 1998", "productB": "title: technology and the future of commerce and finance ( abstract ). authors: de shaw. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient clustering algorithm for large data sets. authors: s guha , r rastogi , k shim. venue: published in the proceedings of the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: data modeling of time-based media. authors: s gibbs , c breiteneder , d tsichritzis. venue: sigmod conference. year: 1994", "productB": "title: data modeling of time-based media\u00e2 '' , the proceedings of the acm-sigmod 1994. authors: s gibbs , c breiteneder , dc tsichritzis. venue: conference on management. year: nan", "same": true}
-{"productA": "title: object query standards. authors: a wade. venue: sigmod record. year: 1996", "productB": "title: object query standards. authors: ae wade. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: mining database structure ; or , how to build a data quality browser. authors: t dasu , t johnson , s muthukrishnan , v shkapenyuk. venue: sigmod conference. year: 2002", "productB": "title: mining database structure ; or howto build a data quality browser. authors: t dasu , t johnson , s muthukrishnan , v shkapenyuk. venue: nan. year: nan", "same": true}
-{"productA": "title: public : a decision tree classifier that integrates building and pruning. authors: r rastogi , k shim. venue: vldb. year: 1998", "productB": "title: public : a decision tree classifier that integrates pruning and building. authors: r rajeev , s kyuseok. venue: proceedings of 24th vldb conferencenew york ,. year: nan", "same": true}
-{"productA": "title: logical and physical versioning in main memory databases. authors: r rastogi , s seshadri , p bohannon , d leinbaugh , a silberschatz , s sudarshan. venue: vldb. year: 1997", "productB": "title: logical and physical versioning in main memory databases. authors: pbdwl abraham , sssr rastogi , s seshadri. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: efficient approximation of optimization queries under parametric aggregation constraints. authors: s guha , d gunopulos , n koudas , d srivastava , m vlachos. venue: vldb. year: 2003", "productB": "title: efficient approximation of optimization queries under parametric aggregation constraints. authors: s guha , d gunopulos , n koudas , d srivastava , m. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: semantic and pedagogic interoperability mechanisms in the ariadne educational repository. authors: e forte , f haenni , k warkentyne , e duval , k cardinaels , e vervaet , k hendrikx , m forte , f simillion. venue: sigmod record. year: 1999", "productB": "title: semantic and pedagogic interoperability mechanisms in the ariadne educational repository. authors: e forte , f haenni , k warkentyne , e duval , k. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: join synopses for approximate query answering. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: join synopses for approximate query answering. authors: sa agpr , pb gibbons , v poosala , s ramaswamy. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: optimized query execution in large search engines with global page ordering. authors: x long , t suel. venue: vldb. year: 2003", "productB": "title: optimized query execution in large search engines with global page ordering. authors: x long , t suel. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: fractal prefetching b\u0431trees : optimizing both cache and disk performance. authors: s chen , p gibbons , t mowry , g valentin. venue: sigmod conference. year: 2002", "productB": "title: fractal prefetching b + - trees : optimizing both cache and disk performance. authors: s chen , pb gibbons , tc mowry , g valentin. venue: acm sigmod international conference on management of. year: nan", "same": true}
-{"productA": "title: a database interface for file updates. authors: s abiteboul , s cluet , t milo. venue: sigmod conference. year: 1995", "productB": "title: a database interface for le update. authors: s abiteboul , s cluet , t milo. venue: sigmod ,. year: nan", "same": true}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the tv-tree : an index structure forhigh-dimensional data. authors: ki lin , h jagadish , c faloutsos. venue: the vldb journal ,. year: nan", "same": true}
-{"productA": "title: on schema matching with opaque column names and data values. authors: j kang , j naughton. venue: sigmod conference. year: 2003", "productB": "title: on schema matching with opaque column names and data values. authors: j kang , jf naughton. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: data model for extensible support of explicit relationships in design databases. authors: j peckham , b mackellar , m doherty. venue: vldb j.. year: 1995", "productB": "title: a data model for the extensible support of explicit relationships in design databases. authors: bk mackellar , j peckham , m doherty. venue: the very large database journal , april ,. year: nan", "same": true}
-{"productA": "title: multi-table joins through bitmapped join indices. authors: p o'neil , g graefe. venue: sigmod record. year: 1995", "productB": "title: multi-table joins through bitmapped join indices. authors: on o'ngg95 patrick , g graefe. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: parametric query optimization for linear and piecewise linear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2002", "productB": "title: parametric query optimization for linear and piecewise linear cost functions. authors: ah hs02 , s sudarshan. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: an extended entity-relationship model for geographic applications. authors: t hadzilacos , n tryfona. venue: sigmod record. year: 1997", "productB": "title: an extended entity-relationship model for geographic applications. authors: t hadzilacos , n tryfona. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: from data independence to knowledge independence : an on-going story. authors: l vieille. venue: vldb. year: 1998", "productB": "title: from data independence to knowledge independence : an on-going story. authors: l vieille. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: computation of multidimensional aggregates. authors: pm deshpande , s agarwal , jf naughton , r. venue: nan. year: nan", "same": true}
-{"productA": "title: on periodic resource scheduling for continuous-media databases. authors: m garofalakis , b \u0436zden , a silberschatz. venue: vldb j.. year: 1998", "productB": "title: on periodic resource scheduling for continuous-media databases. authors: mn garofalakis , b \u00e3?zden , a silberschatz. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: enabling dynamic content caching for database-driven web sites. authors: k candan , w li , q luo , w hsiung , d agrawal. venue: sigmod conference. year: 2001", "productB": "title: enabling dynamic content caching for database-driven web sites. authors: k selcuk , ws li , q luoand , wp hsiung , d agrawal. venue: acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: issues in data stream management. authors: l golab , m \u0436zsu. venue: sigmod record. year: 2003", "productB": "title: mt ( 2003 ) \u00e2 ?? issues in data stream management.\u00e2 ??. authors: l golab. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: alphasort : a cache-sensitive parallel external sort. authors: c nyberg , t barclay , z cvetanovic , j gray , d lomet. venue: vldb j.. year: 1995", "productB": "title: alphasort : a cache-sensitive parallel external sort. authors: c nyberg , t barclay , z cvetanovic , j gray , d lomet. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: reasoning on regular path queries. authors: d calvanese , g giacomo , m lenzerini , m vardi. venue: sigmod record. year: 2003", "productB": "title: reasoning on regular path queries. authors: d calvanese. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: covering indexes for branching path queries. authors: r kaushik , p bohannon , j naughton , h korth. venue: sigmod conference. year: 2002", "productB": "title: covering indexes for branching path queries. authors: r kaushik. venue: nan. year: nan", "same": true}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: processing complex aggregate queries over data streams. authors: a dobra , mn garofalakis , j gehrke , r rastogi. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: checkpointing in oracle. authors: a joshi , w bridge , j loaiza , t lahiri. venue: vldb. year: 1998", "productB": "title: checkpointing in oracle. authors: a joshi , w bridge , j loaiza , t lahiri. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: adapting materialized views after redefinitions. authors: a gupta , i mumick , k ross. venue: sigmod conference. year: 1995", "productB": "title: adapting materialized views after redefinitions. authors: a gupta. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: hierarchical subspace sampling : a unified framework for high dimensional data reduction , selectivity estimation and nearest neighbor search. authors: c aggarwal. venue: sigmod conference. year: 2002", "productB": "title: hierarchical subspace sampling : a unified framework for high dimensional data reduction , selectivity. authors: cc aggarwal. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: a b\u045cchner , m mulvenna. venue: sigmod record. year: 1998", "productB": "title: discovering internet marketing intelligence through online analytical web usage mining. authors: ag buechner , md mulvenna. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: preference sql - design , implementation , experiences. authors: w kie\u043fling , g k\u0456stler. venue: vldb. year: 2002", "productB": "title: preference sql-design , implementation. authors: w kie\u00e3?ling , g kostler. venue: experiences . technical report 2001-7 , october. year: nan", "same": true}
-{"productA": "title: the mirror mmdbms architecture. authors: a vries , m doorn , h blanken , p apers. venue: vldb. year: 1999", "productB": "title: the mirror mmdbms architecture. authors: a de vries , m van doorn , h blanken , p apers. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: massive stochastic testing of sql. authors: d slutz. venue: vldb. year: 1998", "productB": "title: massive stochastic testing of sql. authors: dr slutz. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: xquec : pushing queries to compressed xml data. authors: a arion , a bonifati , g costa , s d'aguanno , i manolescu , a pugliese. venue: vldb. year: 2003", "productB": "title: xquec : pushing xml queries to compressed xml data ( demo ). authors: a arion , a bonifati , g costa , sd\u00e2 ?? aguanno , i. venue: proc . of the vldb. year: nan", "same": true}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record. year: 1998", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?database techniques for the world-wide web : a survey\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: d florescu , ay levy , ao mendelzon. venue: sigmod. year: nan", "same": true}
-{"productA": "title: fast , randomized join-order selection - why use transformations ?. authors: c galindo-legaria , a pellenkoft , m kersten. venue: vldb. year: 1994", "productB": "title: randomized join order selection-why use transformations. authors: c galindo-legaria , a pellenkoft , m kersten. venue: the international conference on very large data bases ,. year: nan", "same": true}
-{"productA": "title: updating xml. authors: i tatarinov , z ives , a halevy , d weld. venue: sigmod conference. year: 2001", "productB": "title: updating xml. authors: i tatarnov , zg ives , ay halevy , ds wed. venue: proceedings of sigmod\u00e2 ?? 01 ,. year: nan", "same": true}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: outlier detection for high dimensional data. authors: cc aggarwal , ps yu. venue: nan. year: nan", "same": true}
-{"productA": "title: the ecobase project : database and web technologies for environmental information systems. authors: a tanaka , p valduriez. venue: sigmod record. year: 2001", "productB": "title: ecobase\u00e2 ?? database and web technologies for environmental information systems. authors: ak tanaka , p valduriez. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: balancing push and pull for data broadcast. authors: s acharya , m franklin , s zdonik. venue: sigmod conference. year: 1997", "productB": "title: balancing push and pull for data broadcast , ''. authors: m franklin , s zdonik. venue: proceedings of the acm sigmod , may ,. year: nan", "same": true}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: generalized search trees for database systems. authors: jm hellerstein , jf naughton , a pfeffer. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: fintime - a financial time series benchmark. authors: k jacob , d shasha. venue: sigmod record. year: 1999", "productB": "title: fintime - a financial time series benchmark. authors: kj jacob , d shasha. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: netcube : a scalable tool for fast data mining and compression. authors: d margaritis , c faloutsos , s thrun. venue: vldb. year: 2001", "productB": "title: netcube : a scalable tool for fast data mining and compression. authors: d margaritis , c faloutsos , s thrun. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: an internet-based negotiation server for e-commerce. authors: s su , c huang , j hammer , y huang , h li , l wang , y liu , c pluempitiwiriyawej , m lee , h lam. venue: vldb j.. year: 2001", "productB": "title: an internet-based negotiation server for e-commerce. authors: y stanley , h chunbo , h joachim\u00e2 ? \u00a6. venue: very large data bases j ,. year: nan", "same": true}
-{"productA": "title: wavelet-based histograms for selectivity estimation. authors: y matias , j vitter , m wang. venue: sigmod conference. year: 1998", "productB": "title: wavelet-based histograms for selectivity estimation. authors: y matias. venue: nan. year: nan", "same": true}
-{"productA": "title: xpath processing in a nutshell. authors: nan. venue: nan. year: 2003", "productB": "title: xpath processing in a nutshell. authors: g gottlob , c koch , r pichler. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: preference sql - design , implementation , experiences. authors: w kie\u043fling , g k\u0456stler. venue: vldb. year: 2002", "productB": "title: preference sql -- design , implementation , experiences. authors: w kie\u00ee \u00b2 ling , g k\u00e3 \u00b6 stler. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: sigmod conference. year: 2001", "productB": "title: mehrotra ( 2001 ) locally adaptive dimensionality reduction for similarity search in large time series. authors: e keogh , k chakrabarti , m pazzani. venue: nan. year: nan", "same": true}
-{"productA": "title: aggregation algorithms for very large compressed data warehouses. authors: j li , d rotem , j srivastava. venue: vldb. year: 1999", "productB": "title: efficient aggregation algorithms on very large compressed data warehouses. authors: j li , y li , j srivastava. venue: nan. year: nan", "same": true}
-{"productA": "title: xmdvtool : visual interactive data exploration and trend discovery of high-dimensional data sets. authors: e rundensteiner , m ward , j yang , p doshi. venue: sigmod conference. year: 2002", "productB": "title: xmdvtool : visual interactive data exploration and trend discovery of high-dimensional data sets. authors: ea rundensteiner , mo ward , j yang , pr doshi. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: high-dimensional index structures , database support for next decade 's applications ( tutorial ). authors: s berchtold , d keim. venue: sigmod conference. year: 1998", "productB": "title: high-dimensional index structures. authors: s berchtold , da keim. venue: proceedings of sigmod ,. year: nan", "same": true}
-{"productA": "title: offering a precision-performance tradeoff for aggregation queries over replicated data. authors: c olston , j widom. venue: vldb. year: 2000", "productB": "title: offering a precision-performance tradeoff for aggregation queries over replicated data. authors: c olston , j widom. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: adept : an agent-based approach to business process management. authors: n jennings , t norman , p faratin. venue: sigmod record. year: 1998", "productB": "title: agent-based business process management. authors: nr jennings , p faratin , mj johnson , tj norman , me. venue: nan. year: nan", "same": true}
-{"productA": "title: change-centric management of versions in an xml warehouse. authors: a marian , s abiteboul , g cobena , l mignet. venue: vldb. year: 2001", "productB": "title: change-centric management of versions in an xml warehouse. authors: a marian , s abiteboul , g cobena , l mignet. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: `` honey , i shrunk the dbms '' : footprint , mobility , and beyond ( panel ). authors: p seshadri. venue: sigmod conference. year: 1999", "productB": "title: '' honey , i shrunk the dbms '' : footprint , mobility , and beyond. authors: p seshadri. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: concurrent garbage collection in o2. authors: m skubiszewski , p valduriez. venue: vldb. year: 1997", "productB": "title: concurrent garbage collection in o2. authors: m skubiszewski , p valduriez. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: random sampling for histogram construction : how much is enough ?. authors: s chaudhuri , r motwani , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: random sampling for histogram construction : how much is enough ?. authors: r motwani , s chaudhuri , v narasayya. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: an overview of db2 parallel edition. authors: c baru , g fecteau , a goyal , h hsiao , a jhingran , s padmanabhan , w wilson. venue: sigmod conference. year: 1995", "productB": "title: an overview of db2 parallel edition. authors: c baru , g fecteau , a goyal , hi hsiao , a jhingran ,. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: p atzeni , g mecca , p merialdo. venue: sigmod record. year: 1997", "productB": "title: semistructured and structured data in the web : going back and forth. authors: p merialdo , p atzeni , g mecca. venue: & hellip ; the management of semistructured data ( in conjunction with & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the fittest survives : an adaptive approach to query optimization. authors: h lu , k tan , s dao. venue: vldb. year: 1995", "productB": "title: the fittest survives : an adaptive approach to query optimization. authors: h lu , kl tan , s dao. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments. authors: a lerner , d shasha. venue: vldb. year: 2003", "productB": "title: aquery : query language for ordered data. authors: a lerner , d shasha. venue: optimization techniques , and experiments , in vldb ,. year: nan", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: j. : ullman . implementing data cubes efficiently. authors: v harinarayan , a rajaraman. venue: proc . of acm-sigmod int \u00e2 ?? l conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: gloss : text-source discovery over the internet. authors: l gravano , h garcia-molina , a tomasic. venue: acm trans . database syst .. year: 1999", "productB": "title: gloss : text-source discovery over the internet. authors: l gravano , h garcia-molina , a tomasic. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
-{"productA": "title: flexible support for multiple access control policies. authors: s jajodia , p samarati , m sapino , v subrahmanian. venue: acm trans . database syst .. year: 2001", "productB": "title: flexible support for multiple access control policies. authors: s jajodia , p samarati , ml sapino , vs subrahmanian. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: aqua : a fast decision support systems using approximate query answers. authors: s acharya , p gibbons , v poosala. venue: vldb. year: 1999", "productB": "title: aqua : a fast decision support systems using approximate query answers. authors: s acharya , pb gibbons , v poosala. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: an online video placement policy based on bandwith to space ratio ( bsr ). authors: a dan , d sitaram. venue: sigmod conference. year: 1995", "productB": "title: an online video placement policy based on bandwidth to space ratio. authors: a dan , d sitaram. venue: proceedings of the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: analysis of existing databases at the logical level : the dba companion project. authors: f marchi , s lopes , j petit , f toumani. venue: sigmod record. year: 2003", "productB": "title: analysis of existing databases at the logical level : the dba companion project. authors: f de marchi , s lopes , jm petit , f toumani. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: y. , m. 1994 . fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan. venue: proc . int . conf . on management of. year: nan", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: an overview of data warehousing and olap technology. authors: u dayal , s chaudhuri. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: formal semantics and analysis of object queries. authors: g bierman. venue: sigmod conference. year: 2003", "productB": "title: formal semantics and analysis of object queries. authors: gm bierman. venue: nan. year: nan", "same": true}
-{"productA": "title: languages for multi-database interoperability. authors: f gingras , l lakshmanan , i subramanian , d papoulis , n shiri. venue: sigmod conference. year: 1997", "productB": "title: languages for multi-database interoperability .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: combinatorial pattern discovery for scientific data : some preliminary results. authors: j wang , g chirn , t marr , b shapiro , d shasha , k zhang. venue: sigmod conference. year: 1994", "productB": "title: combinatorial pattern discovery for scientific data : some preliminary results. authors: jtl wang , gw chirn , tg marr , b shapiro , d shasha ,. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: logical design for temporal databases with multiple granularities. authors: x wang , c bettini , a brodsky , s jajodia. venue: acm trans . database syst .. year: 1997", "productB": "title: logical design for temporal databases with multiple granularities. authors: xswcba brodsky , s jajodia. venue: i > acm trans . database systems , < / i > to appear ,. year: nan", "same": true}
-{"productA": "title: efficient construction of regression trees with range and region splitting. authors: y morimoto , h ishii , s morishita. venue: vldb. year: 1997", "productB": "title: efficient construction of regression trees with range and region splitting. authors: m yasuhiko , i hiromu , m shinichi. venue: proceedings of the 23rd vldb conference ,. year: 1997.0", "same": true}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: a szalay , p kunszt , a thakar , j gray , d slutz. venue: sigmod conference. year: 2000", "productB": "title: andj . gray . designingand mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: as szalay , p kunszt , a thakar. venue: technical report ms-tr-99-30 , microsoft research ,. year: nan", "same": true}
-{"productA": "title: data access for the masses through ole db. authors: j blakeley. venue: sigmod conference. year: 1996", "productB": "title: the masses through ole db. authors: ja blakeley. venue: proc . sigmod ,. year: nan", "same": true}
-{"productA": "title: sqlj part 0 , now known as sql/olb ( object-language bindings ). authors: a eisenberg , j melton. venue: sigmod record. year: 1998", "productB": "title: sqlj part 0 , now known as sql/olb ( object-language bindings ). authors: a eisenberg , j melton. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: temporal aggregation in active database rules. authors: i motakis , c zaniolo. venue: sigmod conference. year: 1997", "productB": "title: temporal reasoning in active databases. authors: i motakis. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: building and customizing data-intensive web sites using weave. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: building and customizing data-intensive web sites using weave. authors: k yagoub , d florescu , v issarny. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: client-server paradise. authors: d dewitt , n kabra , j luo , j patel , j yu. venue: vldb. year: 1994", "productB": "title: and j. yu . client-server paradise. authors: dj dewitt , n kabra , j luo , jm pate. venue: proceedings ofthe twentieth international conference on vey & hellip ; ,. year: nan", "same": true}
-{"productA": "title: complex relationships and knowledge discovery support in the infoquilt system. authors: a sheth , s thacker , s patel. venue: vldb j.. year: 2003", "productB": "title: patel : \u00e2 ?? complex relationships and knowledge discovery support in the infoquilt system\u00e2 ??. authors: t sheth. venue: the vldb. year: nan", "same": true}
-{"productA": "title: roadrunner : towards automatic data extraction from large web sites. authors: v crescenzi , g mecca , p merialdo. venue: vldb. year: 2001", "productB": "title: towards automatic data extraction from large web sites. authors: v crescenzi. venue: 27th conference on vldb , rom ,. year: nan", "same": true}
-{"productA": "title: the lyric language : querying constraint objects. authors: a brodsky , y kornatzky. venue: sigmod conference. year: 1995", "productB": "title: the lyric language : querying constraint objects. authors: a brodsky , y kornatzky. venue: nan. year: nan", "same": true}
-{"productA": "title: comparing data streams using hamming norms ( how to zero in ). authors: g cormode , m datar , p indyk , s muthukrishnan. venue: vldb. year: 2002", "productB": "title: comparing data streams using hamming norms. authors: g cormode , m datar , p indyk , s muthukrishnan. venue: proceedings of 28th international conference on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: graphdb : modeling and querying graphs in databases. authors: r g\u045cting. venue: vldb. year: 1994", "productB": "title: for publication ) . short version entitled '' graphdb : modeling and querying graphs in databases , ''. authors: rh gfiting. venue: proceedings of the twentieth international conference on. year: nan", "same": true}
-{"productA": "title: integration approaches for cim. authors: nan. venue: nan. year: 1995", "productB": "title: integration approaches for cim. authors: mc norrie. venue: nan. year: nan", "same": true}
-{"productA": "title: changing the rules : transformations for rule-based optimizers. authors: m cherniack , s zdonik. venue: sigmod conference. year: 1998", "productB": "title: changing the rules : transformations for rule-based optimizers. authors: m chemiack , s zdonik. venue: nan. year: nan", "same": true}
-{"productA": "title: stream processing of xpath queries with predicates. authors: a gupta , d suciu. venue: sigmod conference. year: 2003", "productB": "title: stream processing of xpath queries. authors: a gupta , d suciu. venue: sigmod. year: nan", "same": true}
-{"productA": "title: object-relational database systems : principles , products , and challenges ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: object-relational database systems : principles , products , and challenges ( tutorial ). authors: mj carey , nm mattos , a nori. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: thinksheet : a tool for tailoring complex documents. authors: p piatko , r yangarber , d lin , d shasha. venue: sigmod conference. year: 1996", "productB": "title: thinksheet : a tool for tailoring complex documents. authors: p piatko , r yangarber , d lin , d shasha. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: a general solution of the n-dimensional b-tree problem. authors: m freeston. venue: sigmod conference. year: 1995", "productB": "title: a general solution of the n-dimensional b-tree problem. authors: m freeston. venue: sigmod conference ,. year: 1995.0", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques ( part ii ). authors: d shasha , p bonnet. venue: sigmod conference. year: 2002", "productB": "title: database tuning : principles , experiments , and troubleshooting techniques. authors: de shasha , p bonnet\u00e2 ? \u00a6. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: ipsofacto : a visual correlation tool for aggregate network traffic data. authors: f korn , s muthukrishnan , y zhu. venue: sigmod conference. year: 2003", "productB": "title: ipsofacto : a visual correlation tool for aggregate network traffic data. authors: f korn , s muthukrishnan , y zhu. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: starts : stanford proposal for internet meta-searching ( experience paper ). authors: l gravano , k chang , h garcia-molina , a paepcke. venue: sigmod conference. year: 1997", "productB": "title: starts : stanford proposal for internet meta-searching. authors: l gravano , cck chang , a paepcke. venue: sigmod rec ,. year: 1997.0", "same": true}
-{"productA": "title: review : a real time virtual walkthrough system. authors: l shou , j chionh , k tan , y ruan , z huang. venue: sigmod conference. year: 2001", "productB": "title: review : a real-time virtual walkthrough system. authors: l shou , ch chionh , z huang , y ruan , kl tan. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: coalescing in temporal databases. authors: m b\u0456hlen , r snodgrass , m soo. venue: vldb. year: 1996", "productB": "title: coalescing in temporal databases. authors: mh bijhlen , rt snodgrass , md soo. venue: nan. year: nan", "same": true}
-{"productA": "title: asserting beliefs in mls relational models. authors: n jukic , s vrbsky. venue: sigmod record. year: 1997", "productB": "title: asserting beliefs in mls relational models. authors: na jukic , sv vrbsky. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: the oracle universal server buffer. authors: w bridge , a joshi , m keihl , t lahiri , j loaiza , n macnaughton. venue: vldb. year: 1997", "productB": "title: the oracle universal server buffer. authors: w bridge , a joshi , m keihl , t lahiri , j loaiza , n. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: automatic subspace clustering of high dimensional data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: parameterized complexity for the database theorist. authors: m grohe. venue: sigmod record. year: 2002", "productB": "title: the parameterized complexity of database queries. authors: m grohe. venue: nan. year: nan", "same": true}
-{"productA": "title: a formal perspective on the view selection problem. authors: r chirkova , a halevy , d suciu. venue: vldb j.. year: 2002", "productB": "title: a formal perspective on the view selection problem. authors: r chirkova , ay halevy , d suciu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: to weave the web. authors: p atzeni , g mecca , p merialdo. venue: vldb. year: 1997", "productB": "title: toweavetheweb. authors: pag mecca. venue: proceedings of vldb ,. year: nan", "same": true}
-{"productA": "title: coma - a system for flexible combination of schema matching approaches. authors: h do , e rahm. venue: vldb. year: 2002", "productB": "title: coma-a system for flexible combination of sehema matehing approaehes [ c ]. authors: hh do , e rahm. venue: vldb conferenee ,. year: nan", "same": true}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: temporal database system implementations. authors: mh bohlen. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop. authors: nan. venue: nan. year: 1997", "productB": "title: research issues in federated database systems. authors: s conrad , b eaglestone , w hasselbring , m roantree ,. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb. year: 1998", "productB": "title: wavecluster : a multi-resolution clustering approach c 1 1 2 1 group for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: proc . 24th int\u00e2 ?? l conf . very large data. year: nan", "same": true}
-{"productA": "title: managing a db2 parallel edition database. authors: g fecteau. venue: vldb. year: 1995", "productB": "title: managing a db2 parallel edition database. authors: g fecteau. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: sql/xml and the sqlx informal group of companies. authors: a eisenberg , j melton. venue: sigmod record. year: 2001", "productB": "title: sql/xml and the sqlx informal group of companies [ z ] . proceeding of sigmod international conference. authors: a eisenberg , j melton. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: the pyramid-technique : towards breaking the curse of dimensionality. authors: s berchtold , c b\u0456hm , h kriegel. venue: sigmod conference. year: 1998", "productB": "title: andh.-p . kriegel . the pyramid technique : towards breaking the curse of dimensionality. authors: s berchtold , c bohm. venue: proc . of the acmsigmod international conference on. year: nan", "same": true}
-{"productA": "title: devise : integrated querying and visualization of large datasets. authors: m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. venue: sigmod conference. year: 1997", "productB": "title: devise : integrated queryingand visual explorationof large datasets. authors: m livny , r ramakrishnan , k beyer , g chen , d. venue: proceedings of the 1997acm-sigmod conference ,. year: nan", "same": true}
-{"productA": "title: on optimal node splitting for r-trees. authors: y garc\u044da , m lopez , s leutenegger. venue: vldb. year: 1998", "productB": "title: on optimal node splitting for r-trees. authors: yj garcia , ma lopez , st leutenegger. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: e-commerce database issues and experience. authors: a rajaraman. venue: sigmod conference. year: 1999", "productB": "title: e-commerce database issues and experience. authors: a rajaraman. venue: nan. year: nan", "same": true}
-{"productA": "title: mining frequent patterns without candidate generation. authors: j han , j pei , y yin. venue: sigmod conference. year: 2000", "productB": "title: ming frequent patterns without candidate generation. authors: p hanj , y yin. venue: dallas , tx , usa : proc . 2000 acm-sigmod int . conf . on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: fast algorithms for universal quantification in large databases. authors: g graefe , rl cole. venue: acm transactions on database systems ,. year: 1995.0", "same": true}
-{"productA": "title: groupwise processing of relational queries. authors: d chatziantoniou , k ross. venue: vldb. year: 1997", "productB": "title: groupwise processing of relational queries. authors: d chatziantoniou. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: parallel evaluation of multi-join queries. authors: a wilschut , j flokstra , p apers. venue: sigmod conference. year: 1995", "productB": "title: parallel evolution of multi-join queries. authors: anwj flokstra , pmg apers. venue: acm sigmod. year: nan", "same": true}
-{"productA": "title: architecture of oracle parallel server. authors: r bamford , d butler , b klots , n macnaughton. venue: vldb. year: 1998", "productB": "title: architecture of oracle parallel server. authors: r bamford , d butler , b klots , n macnaughton. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: the network is the database : data management for highly distributed systems. authors: jc navas , m wynblatt. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: an introduction to spatial database systems. authors: rh g\u00e3 1/4 ting. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: tcp-d - the challenges , issues and results. authors: r bhashyam. venue: sigmod record. year: 1996", "productB": "title: tpc-d-the challenges , issues and results. authors: r bhashyam. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: random sampling for histogram construction : how much is enough ?. authors: s chaudhuri , r motwani , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: sampling for histogram construction : how much is enough. authors: s chaudhuri , r motwani , vr narasayya. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: w3qs : a query system for the world-wide web. authors: d konopnicki , o shmueli. venue: vldb. year: 1995", "productB": "title: w3qs : a query system for the world-wide web. authors: d konopnicki , o shmueli. venue: nan. year: nan", "same": true}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record. year: 1998", "productB": "title: database techniques for the world-wide web : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: using taxonomy , discriminants , and signatures for navigating in text databases. authors: s chakrabarti , b dom , r agrawal , p raghavan. venue: vldb. year: 1997", "productB": "title: unsing taxonomy , discriminants , and signatures for navigating in text databases. authors: s charkabarti , b dom , r agrawal , p raghavan. venue: proceedings of the 23rd conference on very large databases ( & hellip ; ,. year: nan", "same": true}
-{"productA": "title: efficient snapshot differential algorithms for data warehousing. authors: w labio , h garcia-molina. venue: vldb. year: 1996", "productB": "title: h. garcia-m olina . efficient snapshot differential algorithms in data warehousing. authors: w labio. venue: technical report , dept. of computer science , stanford university. year: nan", "same": true}
-{"productA": "title: diluting acid. authors: t kempster , c stirling , p thanisch. venue: sigmod record. year: 1999", "productB": "title: diluting acid .. authors: t kempster , c stirling , p thanisch. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: storage service providers : a solution for storage management ? ( panel ). authors: b \u0436zden , e gabber , b hillyer , w ng , e shriver , d dewitt , b gordon , j gray , j wilkes. venue: vldb. year: 2001", "productB": "title: storage service providers : a solution for storage management ?. authors: b ozden , e gabber , b hillyer , wt ng , e shriver , dj. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: approximate frequency counts over data streams. authors: g manku , r motwani. venue: vldb. year: 2002", "productB": "title: approximate frequency counts over data streams. authors: g singh manku , r motwani. venue: & hellip ; international conference on very large data bases , hong kong ,. year: nan", "same": true}
-{"productA": "title: applications of the java programming language to database management. authors: b burton , v marek. venue: sigmod record. year: 1998", "productB": "title: applications of the java programming language to database management. authors: bf burton , vw marek. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: sigmod conference. year: 2001", "productB": "title: selectivity estimation using probabilistic models. authors: l getoor , b taskar , d koller. venue: nan. year: nan", "same": true}
-{"productA": "title: low-cost compensation-based query processing. authors: \u0438 gr\u0458vlen , s hvasshovd , \u0438 torbj\u0458rnsen. venue: vldb. year: 1998", "productB": "title: low-cost compensation-based query processing. authors: , so hvasshovd. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: vldb j.. year: 1995", "productB": "title: sleepers and workoholics-caching in mobile wireless environments. authors: d barbara , t imielinski. venue: proc . acm. year: nan", "same": true}
-{"productA": "title: an ebxml infrastructure implementation through uddi registries and rosettanet pips. authors: a dogac , y tambag , p pembecioglu , s pektas , g laleci , g kurt , s toprak , y kabak. venue: sigmod conference. year: 2002", "productB": "title: y. kabak ( 2002 ) \u00e2 ?? an ebxml infrastructure implementation through uddi registries and rosettanet pips. authors: a dogac , y tambag , p pembecioglu , s pektas , gb. venue: proceedings of the 2002 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: analyzing quantitative databases : image is everything. authors: a amir , r kashi , n netanyahu. venue: vldb. year: 2001", "productB": "title: analyzing quantitative databases : image is everything. authors: a amir , r kashi , ns netanyahu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: navigating large-scale semi-structured data in business portals. authors: m abrol , n latarche , u mahadevan , j mao , r mukherjee , p raghavan , m tourn , j wang , g zhang. venue: vldb. year: 2001", "productB": "title: navigating large-scale semi-structured data in business portals. authors: m abrol , n latarche , u mahadevan , j mao , r. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: path queries on compressed xml. authors: p buneman , m grohe , c koch. venue: vldb. year: 2003", "productB": "title: path queries on compressed xml. authors: p buneman , m grohe , c koch. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: information integration on the web : a view from ai and databases ( report on iiweb-03 ). authors: s kambhampati , c knoblock. venue: sigmod record. year: 2003", "productB": "title: information integration on the web : a view from ai and databases ( report on iiweb-03 ) \u00e2 #. authors: s kambhampati , ca knoblock. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: in cyber space no one can hear you scream. authors: c pound. venue: vldb. year: 1999", "productB": "title: in cyber space no one can hear you scream. authors: c pound. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: spatial hash-joins. authors: m lo , c ravishankar. venue: sigmod conference. year: 1996", "productB": "title: spatial hash-joins , acm sigmod intl. authors: ml lo , cv ravishankar. venue: conference on management of data ,. year: nan", "same": true}
-{"productA": "title: efficient computation of iceberg cubes with complex measures. authors: j han , j pei , g dong , k wang. venue: sigmod conference. year: 2001", "productB": "title: efficient computation of iceberg queries with complex measures. authors: j han , j pei , g dong , k wang. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: quickly generating billion-record synthetic databases. authors: j gray , p sundaresan , s englert , k baclawski , p weinberger. venue: sigmod conference. year: 1994", "productB": "title: quickly generating billion-record synthetic databases. authors: s englert , pj weinberger. venue: nan. year: nan", "same": true}
-{"productA": "title: the myriad federated database prototype. authors: s hwang , e lim , h yang , s musukula , k mediratta , m ganesh , d clements , j stenoien , j srivastava. venue: sigmod conference. year: 1994", "productB": "title: the myriad federated database prototype. authors: sy hwang , ep lim , hr yang , s musukula , k mediratta. venue: nan. year: nan", "same": true}
-{"productA": "title: oracle industrial exhibit. authors: a pogue. venue: vldb. year: 1998", "productB": "title: oracle industrial exhibit. authors: a pogue. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: crawling the hidden web. authors: s raghavan , h garcia-molina. venue: vldb. year: 2001", "productB": "title: garcia-molina . h. crawling the hidden web. authors: s raghavan. venue: tenth international world wide web. year: nan", "same": true}
-{"productA": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: sigmod conference. year: 2000", "productB": "title: the mlpq/gis constraint database. authors: pz revesz , r chen , p kanjamala , y li , y liu , y. venue: proceedings of sigmod 2000 ,. year: nan", "same": true}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: query rewriting for semistructured data. authors: y papakonstantinou. venue: nan. year: nan", "same": true}
-{"productA": "title: dynamic content acceleration : a caching solution to enable scalable dynamic web page generation. authors: a datta , k dutta , k ramamritham , h thomas , d vandermeer. venue: sigmod conference. year: 2001", "productB": "title: dynamic content acceleration : a caching solution to enable scalable dynamic web page generation. authors: a datta , k dutta , k ramamritham , h thomas , d. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: why and how to benchmark xml databases. authors: a schmidt , f waas , m kersten , d florescu , m carey , i manolescu , r busse. venue: sigmod record. year: 2001", "productB": "title: why and how to benchmark xml databases. authors: a schmidt , f waas , m kersten , d florescu , mj carey. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: eager aggregation and lazy aggregation. authors: w yan , p larson. venue: vldb. year: 1995", "productB": "title: eager and lazy aggregation. authors: wp yan , p larson. venue: proc . 21st int . conf . on very large data. year: nan", "same": true}
-{"productA": "title: integrated data management for mobile services in the real world. authors: c hage , c jensen , t pedersen , l speicys , i timko. venue: vldb. year: 2003", "productB": "title: integrated data management for mobile services in the real world. authors: cs jensen , tb pedersen , l speicys , i timko. venue: vldb conf ,. year: nan", "same": true}
-{"productA": "title: zoo : a desktop experiment management environment. authors: y ioannidis , m livny , s gupta , n ponnekanti. venue: vldb. year: 1996", "productB": "title: zoo : a desktop experiment management environment. authors: , m livny , s gupta , n ponnekanti. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: relating distributed objects. authors: b martin , r cattell. venue: vldb. year: 1994", "productB": "title: relating distributed objects. authors: be martin , rgg cattell. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: xpath processing in a nutshell. authors: g gottlob , c koch , r pichler. venue: sigmod record. year: 2003", "productB": "title: xpath processing in a nutshell. authors: g gottlob , c koch , r pichler. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: theglue-naildeductivedatabasesystem : design , implementation , and evaluation. authors: ma derr , s morishita , g phipps. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: integrating information for on demand computing. authors: n mattos. venue: vldb. year: 2003", "productB": "title: integrating information for on demand computing. authors: n mendon\u00e3 \u00a7 a. venue: proc . of vldb ,. year: nan", "same": true}
-{"productA": "title: hmap - a temporal data model managing intervals with different granularities and indeterminacy from natural language sentences. authors: c combi , g pozzi. venue: vldb j.. year: 2001", "productB": "title: hmap-a temporal data model managing intervals with different granularities and indeterminacy from. authors: c combi , g pozzi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: agrawal , r. ; srikant , r. : fast algorithms for mining association rules. authors: s agrawal. venue: proceedings of the 20th international conference of very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: grid data management systems & services. authors: a jagatheesan , r moore. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: opportunities at arpa , nsf , and elsewhere. authors: x qian. venue: sigmod record. year: 1995", "productB": "title: opportunities at arpa , nsf , and elsewhere. authors: x qian. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001", "productB": "title: mpeg-7 standard for multimedia databases. authors: jr smith. venue: nan. year: nan", "same": true}
-{"productA": "title: benchmarking spatial join operations with spatial output. authors: e hoel , h samet. venue: vldb. year: 1995", "productB": "title: 1995 . benchmarking spatial join operations with spatial output. authors: eg hoel , h samet. venue: proc . 21st int . conf . on very large data. year: nan", "same": true}
-{"productA": "title: access to objects by path expressions and rules. authors: j frohn , g lausen , h uphoff. venue: vldb. year: 1994", "productB": "title: access to objects by path expressions and rules . vldb\u00e2 ?? 94. authors: j frohn , g lausen , h uphoff. venue: proceedings of 20th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: space-efficient online computation of quantile summaries. authors: m greenwald , s khanna. venue: sigmod conference. year: 2001", "productB": "title: space-efficient online computation of quantile summaries. authors: m greenwald , s khanna. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: what is the nearest neighbor in high dimensional spaces ?. authors: a hinneburg , c aggarwal , d keim. venue: vldb. year: 2000", "productB": "title: keimda ( 2000 ) whatisthenearest neighbor in high dimensional spaces. authors: acc hinneburga. venue: proceedings of the vldb. year: nan", "same": true}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: space optimization in deductive databases. authors: a baltrunas , d srivastava , s sudarshan , r. venue: acm transactions on database systems ,. year: 1995.0", "same": true}
-{"productA": "title: about quark digital media system. authors: k aulakh. venue: sigmod conference. year: 1998", "productB": "title: about quark digital media system. authors: k aulakh. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey. authors: a szalay , p kunszt , a thakar , j gray , d slutz. venue: sigmod conference. year: 2000", "productB": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey .. authors: rj brunner , j gray , p kunszt , d slutz , as szalay ,. venue: nan. year: nan", "same": true}
-{"productA": "title: advanced database technologies in a diabetic healthcare system. authors: w hsu , m lee , b ooi , p mohanty , k teo , c xia. venue: vldb. year: 2002", "productB": "title: advanced database technologies in a diabetic healthcare system. authors: w hsu , ml lee , bc ooi , pk mohanty , kl teo , c xia. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: lh * - a scalable , distributed data structure. authors: w litwin , m neimat , d schneider. venue: acm trans . database syst .. year: 1996", "productB": "title: lh * - a scalable , distributed data store. authors: w litwin , ma neimat , da schneider. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": true}
-{"productA": "title: comparing hybrid peer-to-peer systems. authors: b yang , h garcia-molina. venue: vldb. year: 2001", "productB": "title: comparing hybrid peer-to-peer systems. authors: b yang , h garcia-molina. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: optimization of dynamic query evaluation plans. authors: r cole , g graefe. venue: sigmod conference. year: 1994", "productB": "title: optimization of dynamic query evaluation plans. authors: rl cole , g graefe. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb. year: 2000", "productB": "title: caching strategies for data-intensive web sites. authors: k yagoub , d florescu , v issarny , p valduriez. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: a sequential pattern query language for supporting instant data mining for e-services. authors: r sadri , c zaniolo , a zarkesh , j adibi. venue: vldb. year: 2001", "productB": "title: a sequential pattern query language for supporting instant data mining for e-services. authors: r sadri , c zaniolo , am zarkesh , j adibi. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: improving index performance through prefetching. authors: s chen , p gibbons , t mowry. venue: sigmod conference. year: 2001", "productB": "title: improving index performance through prefetching. authors: scpb gibbons , tc mowry. venue: nan. year: nan", "same": true}
-{"productA": "title: dlfm : a transactional resource manager. authors: h hsiao , i narang. venue: sigmod conference. year: 2000", "productB": "title: dlfm : a transactional resource manager. authors: hi hsiao , i narang. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: efficient view maintenanceat data warehouse. authors: d agrawal , a el abbadi , a singh , t yurek. venue: proceedings of the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: metu interoperable database system. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: sigmod record. year: 1995", "productB": "title: metu interoperable database system . demo description. authors: a dogac , u halici , e kilic , g ozhan , f ozcan , s. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: evaluating top-k selection queries. authors: s chaudhuri , l gravano. venue: vldb. year: 1999", "productB": "title: evaluating top-k selection queries. authors: l gravano , s chaudhuri. venue: proceedingsof vldb ,. year: nan", "same": true}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasuudaram , k tufte , c zhang , g he , dj. venue: vldb ' 99 , proceedings of 25th international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: a consensus glossary of temporal database concepts. authors: cs jensen\u00e2 ? \u00a6. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: fast , randomized join-order selection - why use transformations ?. authors: c galindo-legaria , a pellenkoft , m kersten. venue: vldb. year: 1994", "productB": "title: andm . l. kersten . fast , randomized join-order selection why use transformations. authors: ca galindo-legaria , a pellenkoft. venue: proc . of the int ' l. conf . on very large data. year: nan", "same": true}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: optimizing queries accross diverse data sources . 23th vldb conf. authors: l haas , d kossmann , e wimmers , j yang. venue: athens greece ,. year: nan", "same": true}
-{"productA": "title: data-driven understanding and refinement of schema mappings. authors: l yan , r miller , l haas , r fagin. venue: sigmod conference. year: 2001", "productB": "title: data-driven understanding and refinement of schema mappings. authors: ll yan , rj miller , lm haas , r fagin. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: supporting global user profiles through trusted authorities. authors: i cingil. venue: sigmod record. year: 2002", "productB": "title: supporting global user profiles through trusted authorities. authors: i cingil. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: providing dynamic security control in a federated database. authors: n idris , w gray , r churchhouse. venue: vldb. year: 1994", "productB": "title: providing dynamic security control in a federated database. authors: nb idris , wa gray , rf churchhouse. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: incremental organization for data recording and warehousing. authors: h jagadish , p narayan , s seshadri , s sudarshan , r kanneganti. venue: vldb. year: 1997", "productB": "title: incremental organization for data recording and warehousing. authors: pps narayan , s seshadri , s sudarshan , hv jagadish ,. venue: nan. year: nan", "same": true}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: scalable parallel data mining for association rules. authors: h eui-hong , g karypis. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": true}
-{"productA": "title: closing the key loophole in mls databases. authors: n jukic , s nestorov , s vrbsky. venue: sigmod record. year: 2003", "productB": "title: closing the key loophole in mls databases. authors: n jukic , s nestorov , sv vrbsky. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: an effective hash algorithm for mining association rules. authors: j park , m chen , p yu. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: overview of the stanford real-time information processor ( strip ). authors: b adelberg , b kao , h garcia-molina. venue: sigmod record. year: 1996", "productB": "title: overview of the stanford real-time information processor ( strip ). authors: b adelberg , b kao , h garcia-molina. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: a sequential pattern query language for supporting instant data mining for e-services. authors: r sadri , c zaniolo , a zarkesh , j adibi. venue: vldb. year: 2001", "productB": "title: ba sequential pattern query language for supporting instant data mining for e-services , ^ in proc. authors: r sadri , c zaniolo , am zarkesh , j adibi. venue: intl. conf . on very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: data access for the masses through ole db. authors: j blakeley. venue: sigmod conference. year: 1996", "productB": "title: data access for the masses through ole db .. authors: ja blakeley. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: proximity search in databases. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: 1998", "productB": "title: proximity search in databases. authors: g roy , s narayanan , v suresh , g hector. venue: proceedings of the 24th vldb conference ,. year: nan", "same": true}
-{"productA": "title: mapping extended entity relationship model to object modeling technique. authors: j fong. venue: sigmod record. year: 1995", "productB": "title: mapping extended entity relationship model to object modeling technique. authors: j fong. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents birch : an efficient data clustering method for very large databases\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents. authors: t zhang , r ramakrishnan , m linvy. venue: proc . acm sigmod int . conf . on management of data , acm press ,. year: nan", "same": true}
-{"productA": "title: heraclitus : elevating deltas to be first-class citizens in a database programming language. authors: s ghandeharizadeh , r hull , d jacobs. venue: acm trans . database syst .. year: 1996", "productB": "title: heraclitus : elevating deltas to be first-class citizens in a database programming language. authors: c damerell , d giddings , b kisielewski , g lutz , g. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
-{"productA": "title: the garlic project. authors: m roth , m arya , l haas , m carey , w cody , r fagin , p schwarz , j ii , e wimmers. venue: sigmod conference. year: 1996", "productB": "title: the garlic project. authors: e wimmers. venue: proceedings of the acm-sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: storage and querying of e-commerce data. authors: r agrawal , a somani , y xu. venue: vldb. year: 2001", "productB": "title: storage and querying of e-commerce data. authors: r agrawal , a somani , y xu. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: extracting entity profiles from semistructured information spaces. authors: r nado , s huffman. venue: sigmod record. year: 1997", "productB": "title: extracting entity profiles from semistructured information spaces. authors: ra nado , sb huffman. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: an approach to confidence based page ranking for user oriented web search. authors: d mukhopadhyay , d giri , s singh. venue: sigmod record. year: 2003", "productB": "title: an approach to confidence based page ranking for user oriented web search. authors: d mukhopadhyay , d giri , sr singh. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: shore : combining the best features of oodbms and file systems. authors: s team. venue: sigmod conference. year: 1995", "productB": "title: shore : combining the best features of oodbms and file systems. authors: s team. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: executing sql over encrypted data in the database-service-provider model. authors: h hacig\u045cm\u045cs , b iyer , c li , s mehrotra. venue: sigmod conference. year: 2002", "productB": "title: 13 . lyer , c. li , and s. mehrotra . executing sql over encrypted data in the database-service-provider. authors: h hacigumus. venue: proc . the acm sigmod intl. con / : on management of. year: nan", "same": true}
-{"productA": "title: demonstration : enabling scalable online personalization on the web. authors: k dutta , a datta , d vandermeer , k ramamritham , h thomas. venue: vldb. year: 2000", "productB": "title: demonstration : enabling scalable online personalization on the web. authors: k dutta. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm trans . database syst .. year: 2002", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: declarative data cleaning : language , model , and algorithms. authors: h galhardas , d florescu , d shasha , e simon , c saita. venue: vldb. year: 2001", "productB": "title: declarative data cleaning : language , model , and algorithms. authors: h galhardas , d florescu , d shasha , e simon , ca. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: influencing database language standards. authors: l gallagher. venue: sigmod record. year: 1994", "productB": "title: influencing database language standards. authors: l gallagher. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: user-cognizant multidimensional analysis. authors: s sarawagi. venue: vldb j.. year: 2001", "productB": "title: user-cognizant multidimensional analysis. authors: s sarawagi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: j tygar. venue: vldb. year: 1998", "productB": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: jd tygar. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: indexing and querying xml data for regular path expressions. authors: q li , b moon. venue: vldb. year: 2001", "productB": "title: indexing and queryifig xml data for regular path expressions [ c ]. authors: q li , b moon. venue: proe of the 27th vldb conf , roma , italy ,. year: nan", "same": true}
-{"productA": "title: tutorial : application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: application servers and associated technologies. authors: c mohan. venue: nan. year: nan", "same": true}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: others , schema and database evolution in the o 2 object database system. authors: f ferrandina , t meyer , r zicari. venue: proc . vldb ( sep. .. year: nan", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: dynamic itemset countingand implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: & hellip ; of the acm international conference on management of data ( & hellip ; ,. year: nan", "same": true}
-{"productA": "title: watchman : a data warehouse intelligent cache manager. authors: p scheuermann , j shim , r vingralek. venue: vldb. year: 1996", "productB": "title: a data warehouse intelligent cache manager [ c ]. authors: p schenermann\u00e2 ? \u00a6. venue: proc of the 22nd vldb conf ,. year: nan", "same": true}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: algorithms for mining distance-based outliers in large datasets , the vldb conference. authors: en knott , rt ng. venue: new york , usa , september. year: nan", "same": true}
-{"productA": "title: data extraction and transformation for the data warehouse. authors: c squire. venue: sigmod conference. year: 1995", "productB": "title: data extraction and transformation for the data warehouse. authors: c squire. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: materialized views selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: vldb. year: 1997", "productB": "title: materialization view selection in a multidimensional database. authors: e baralis , s paraboschi , e teniente. venue: proceedings of the 23rd vldb. year: nan", "same": true}
-{"productA": "title: webfilter : a high-throughput xml-based publish and subscribe system. authors: j pereira , f fabret , h jacobsen , f llirbat , d shasha. venue: vldb. year: 2001", "productB": "title: webfilter : a high-throughput xml-based publish and subscribe system. authors: f fabret , h jacobsen , f llirbat , j pereira , d. venue: vldb , rome , italy ,. year: nan", "same": true}
-{"productA": "title: towards on-line analytical mining in large databases. authors: j han. venue: sigmod record. year: 1998", "productB": "title: towards on-line analytical mining in large databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: high-performance extensible indexing. authors: m kornacker. venue: vldb. year: 1999", "productB": "title: high-performance extensible indexing. authors: m kornacker. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: fast time sequence indexing for arbitrary lp norms. authors: b yi , c faloutsos. venue: vldb. year: 2000", "productB": "title: fast time sequence indexing for arbitrary lp norms. authors: c faloutsos , b yi. venue: proceedings of the 26th international conference on very & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: efficient data view maintenance warehouses. authors: d agrawal , a el abbadi , a singh , t yurek. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: a study on data point search for hg-trees. authors: j kuan , p lewis. venue: sigmod record. year: 1999", "productB": "title: a study on data point search for hg-trees .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: operating system extensions for the teradata parallel vldb. authors: j catozzi , s rabinovici. venue: vldb. year: 2001", "productB": "title: operating system extensions for the teradata parallel vldb. authors: ncr ncr. venue: nan. year: nan", "same": true}
-{"productA": "title: optics : ordering points to identify the clustering structure. authors: m ankerst , m breunig , h kriegel , j sander. venue: sigmod conference. year: 1999", "productB": "title: m. , kriegel , h.-p . and sander , j. , 1999 , optics : ordering points to identify the clustering. authors: m ankerst , m breunig. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton , e o'neil , p o'neil. venue: sigmod conference. year: 1995", "productB": "title: a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: effective change detection using sampling. authors: j cho , a ntoulas. venue: vldb. year: 2002", "productB": "title: effective change detection using sampling ( extended version ). authors: j cho , a ntoulas. venue: technical report , ucla computer science department ,. year: nan", "same": true}
-{"productA": "title: a complete temporal relational algebra. authors: d dey , t barron , v storey. venue: vldb j.. year: 1996", "productB": "title: a complete temporal relational algebra. authors: d dey , tm barron , vc storey. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: approximate similarity retrieval with m-trees. authors: p zezula , p savino , g amato , f rabitti. venue: vldb j.. year: 1998", "productB": "title: approximate similarity retrieval with m-trees. authors: p zezula , p savino , g amato , f rabitti. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: statistical synopses for graph-structured xml databases. authors: n polyzotis , m garofalakis. venue: sigmod conference. year: 2002", "productB": "title: statistical synopses for graph-structured xml databases. authors: n polyzotis , mn garofalakis. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: a language for manipulating arrays. authors: a marathe , k salem. venue: vldb. year: 1997", "productB": "title: a language for manipulating arrays. authors: ap marathe , k salem. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: data mining-based intrusion detectors : an overview of the columbia ids project. authors: s stolfo , w lee , p chan , w fan , e eskin. venue: sigmod record. year: 2001", "productB": "title: data mining-based intrusion detectors : an overview of the columbia ids project. authors: sj stolfo , w lee , pk chan , w fan , e eskin. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: methodology for development and employment of ontology based knowledge management applications. authors: y sure , s staab , r studer. venue: sigmod record. year: 2002", "productB": "title: methodology for development and employment of ontology based knowledge management applications .. authors: y sure , s staab , r studer. venue: sigmod record ( 4 ) ,. year: nan", "same": true}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: v hristidis , l gravano , y papakonstantinou. venue: vldb. year: 2003", "productB": "title: efficient ir-style keyword search over relational databases. authors: v hristidis. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: a low-cost storage server for movie on demand databases. authors: b \u0436zden , a biliris , r rastogi , a silberschatz. venue: vldb. year: 1994", "productB": "title: a low-cost storage serverfor movie on demand databases. authors: b ozden , a biliris , r rastogi , a silberschatz. venue: proceedings of the 20th vldb conference , santiago , chile ,. year: nan", "same": true}
-{"productA": "title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002", "productB": "title: processing complex aggregate queries over data streams. authors: d alin , g minos , g johannes , r rajeev. venue: proc . of the 2002 acm sigmod intl. conf . on management of & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: and schwarz , je : lh * rs : a high-availability scalable distributed data structure using reed solomon. authors: w litwin. venue: ceria res .. year: nan", "same": true}
-{"productA": "title: improving adaptable similarity query processing by using approximations. authors: m ankerst , b braunm\u045cller , h kriegel , t seidl. venue: vldb. year: 1998", "productB": "title: improving adaptable similarity query processing by using approximations. authors: m ankerst , b braunmueller , hp kriegel , t seidl. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: report from the nsf workshop on workflow and process automation in information systems. authors: nan. venue: nan. year: 1996", "productB": "title: report from the nsf workshop on workflow and process automation in information systems , deptartment. authors: a sheth , d georgakopoulos , s joosten , m. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: mobile computing and databases : anything new ?. authors: m dunham , a helal. venue: sigmod record. year: 1995", "productB": "title: mobile computing and databases : anything new ?. authors: bb noble , a helal. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: languages for multi-database interoperability. authors: f gingras , l lakshmanan , i subramanian , d papoulis , n shiri. venue: sigmod conference. year: 1997", "productB": "title: languages for multi-database interoperability. authors: g frederic , vs lakshmanan laks , n subramaman iyer ,. venue: ptoc . of the acm sigmod , tucson , arizona , may ,. year: nan", "same": true}
-{"productA": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record. year: 1997", "productB": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: sj : lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: the dangers of replication. authors: j gray , p helland , po\u00e2 ?? neil , d shasha. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: cache investment : integrating query optimization and distributed data placement. authors: d kossmann , m franklin , g drasch. venue: acm trans . database syst .. year: 2000", "productB": "title: cache investment : integrating query optimization and distributed data placement. authors: d kossmann , mj franklin , g drasch. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: bypassing joins in disjunctive queries. authors: m steinbrunn , k peithner , g moerkotte , a kemper. venue: vldb. year: 1995", "productB": "title: bypassing joins in disjunctive queries. authors: acm.org. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: semantic b2b integration. authors: nan. venue: nan. year: 2001", "productB": "title: semantic b2b integration. authors: c bussler. venue: nan. year: nan", "same": true}
-{"productA": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: sigmod conference. year: 2001", "productB": "title: minimization of tree pattern queries. authors: s amer-yahia , s cho , lvs lakshmanan , d srivastava. venue: nan. year: nan", "same": true}
-{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003", "productB": "title: xquery : a query language for xml .. authors: dd chamberlin\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
-{"productA": "title: safe and efficient sharing of persistent objects in thor. authors: b liskov , a adya , m castro , m day , s ghemawat , r gruber , u maheshwari , a myers , l shrira. venue: sigmod conference. year: 1996", "productB": "title: r , gruber , u. maheshwari , a , myers , and l. shrira . safe and efficient sharing of persistent objects. authors: b liskov , a adya , m castro , m day , s ghe-mawat. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: offering a precision-performance tradeoff for aggregation queries over replicated data. authors: c olston , j widom. venue: vldb. year: 2000", "productB": "title: offering a precision-performance tradeoff for aggregation queries over replicated data twenty-sixty. authors: c olston , j widom. venue: cairo , egypt , september ,. year: nan", "same": true}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: m \u0436zsu , r peters , d szafron , b irani , a lipka , a mu\u0451oz. venue: vldb j.. year: 1995", "productB": "title: t1gukat : a uniform behavioral objectbase management system. authors: mt ozsu , r peters , d szafron , b irani , a lipka , a. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: small materialized aggregates : a light weight index structure for data warehousing. authors: g moerkotte. venue: vldb. year: 1998", "productB": "title: small materialized aggregates : a light weight index structure. authors: g moerkotte. venue: very large data bases conference ( vldb\u00e2 ?? 98 ) ,. year: nan", "same": true}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: nan. year: nan", "same": true}
-{"productA": "title: containment join size estimation : models and methods. authors: w wang , h jiang , h lu , j yu. venue: sigmod conference. year: 2003", "productB": "title: containment join size estimation : models and methods. authors: w wang , h jiang , h lu , jx yu. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , jr gruser , zh tang. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: incremental clustering for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: vldb. year: 1998", "productB": "title: incremental cluster for mining in a data warehousing environment. authors: m ester , h kriegel , j sander , m wimmer , x xu. venue: proc . of 24 thint\u00e2 ?? l conf . of vldb ,. year: nan", "same": true}
-{"productA": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb. year: 1995", "productB": "title: coloring away communication in parallel query optimization. authors: w hasan , r motwani. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: range queries in olap data cubes. authors: c ho , r agrawal , n megiddo , r srikant. venue: sigmod conference. year: 1997", "productB": "title: range queries in olap data cubes. authors: h ch , r agrawal , n megiddo , r srikant. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": true}
-{"productA": "title: outerjoin simplification and reordering for query optimization. authors: c galindo-legaria , a rosenthal. venue: acm trans . database syst .. year: 1997", "productB": "title: outerjoin simplification and reordering for query optimization , 1993. authors: ca galindo-legaria , a rosenthal. venue: submitted for. year: nan", "same": true}
-{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: sequence query processing proc. authors: p sheshadri , m livny , r ramakrishnan. venue: acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: temporal coalescing with now , granularity , and incomplete information. authors: c dyreson. venue: sigmod conference. year: 2003", "productB": "title: temporal coalescing with now , granularity , and incomplete information. authors: ce dyreson. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997", "productB": "title: lore : a database management system for semistructued data. authors: j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: the reach active oodbms. authors: a buchmann , a deutsch , j zimmermann , m higa. venue: sigmod conference. year: 1995", "productB": "title: the reach active oodbms. authors: ap buchmann , a deutsch , j zimmermann , m higa. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: efendi : federated database system of cadlab. authors: e radeke , r b\u0456ttger , b burkert , y engel , g kachel , s kolmschlag , d nolte. venue: sigmod conference. year: 1995", "productB": "title: efendi : federated database system of cadlab. authors: e radeke , r b\u00e3 \u00b6 ttger , b burkert , y engel , g kachel. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: \\ addendum to \\ '' \\ `` automatic generation of production rules for integrity maintenance \\ '' \\ '' \\ '' ''. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm trans . database syst .. year: 1995", "productB": "title: addendum to '' automatic generation of procedure rules for integrity maintenance. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": true}
-{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , e rundensteiner. venue: sigmod conference. year: 2001", "productB": "title: dyda : data warehouse maintenance in fully concurrent environments. authors: j chen , x zhang , s chen , a koeller , ea. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: change-centric management of versions in an xml warehouse. authors: a marian , s abiteboul , g cobena , l mignet. venue: vldb. year: 2001", "productB": "title: change-centric management of versions in an xml warehouse in proc . of the 27th vldb. authors: a marian , s abiteboul , g cobena , l mignet. venue: rome , italy , sep ,. year: nan", "same": true}
-{"productA": "title: approximate medians and other quantiles in one pass and with limited memory. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: 1998", "productB": "title: approximate medians and other quantiles in one pass and with limited memory. authors: gs manku , s rajagopalan , bg lindsay. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , m orlowska , j yu. venue: vldb j.. year: 2000", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases. authors: w liang , me orlowska , jx yu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994", "productB": "title: relaxed transaction processing. authors: mp singh , c tomlinson , d woelk. venue: nan. year: nan", "same": true}
-{"productA": "title: database techniques for the world-wide web : a survey. authors: d florescu , a levy , a mendelzon. venue: sigmod record. year: 1998", "productB": "title: database techniques for the world -- wide web . . a survey. authors: f daniela , l alon , m alberto. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: ubiquitous , self-tuning , scalable servers. authors: p spiro. venue: sigmod conference. year: 1998", "productB": "title: ubiquitous , self-tuning , scalable servers. authors: p spiro. venue: nan. year: nan", "same": true}
-{"productA": "title: on the computation of multidimensional aggregates. authors: s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi. venue: vldb. year: 1996", "productB": "title: on the computation of multidimensional aggregations. authors: s agarwal , r agrawal , pm deshpande\u00e2 ? \u00a6. venue: proc . of the 22nd vldb conference , india ,. year: nan", "same": true}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: nan. venue: nan. year: 2003", "productB": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: k aberer. venue: acm sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: a critique of ansi sql isolation levels. authors: h berenson , p bernstein , j gray , j melton , e o'neil , p o'neil. venue: sigmod conference. year: 1995", "productB": "title: a critique of ansi sql isolation levels. authors: po\u00e2 ?? neil. venue: a dense , scholarly , oft-cited , hard-to-read , necessary. year: nan", "same": true}
-{"productA": "title: tip : a temporal extension to informix. authors: j yang , h ying , j widom. venue: sigmod conference. year: 2000", "productB": "title: tip : a temporal extension to informix. authors: j yang , hc ying , j widom. venue: nan. year: nan", "same": true}
-{"productA": "title: 50,000 users on an oracle8 universal server database. authors: t lahiri , a josji , a jasuja , s chatterjee. venue: sigmod conference. year: 1998", "productB": "title: 50,000 users on an oracle8 universal server database. authors: t lahiri , a joshi , a jasuja , s chatterjee. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: approximate string joins in a database ( almost ) for free. authors: l gravano , p ipeirotis , h jagadish , n koudas , s muthukrishnan , d srivastava. venue: vldb. year: 2001", "productB": "title: approximate string joins in a database ( almost ) for free. authors: l gravano , pg ipeirotis , hv jagadish , n koudas , s. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: data modelling in the large. authors: m bertram. venue: sigmod record. year: 1994", "productB": "title: data modelling in the large. authors: m bertram. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: spatial operators. authors: e clementini , p felice. venue: sigmod record. year: 2000", "productB": "title: spatial operators. authors: e clementini , p di felice. venue: nan. year: nan", "same": true}
-{"productA": "title: from nested-loop to join queries in oodb. authors: h steenhagen , p apers , h blanken , r by. venue: vldb. year: 1994", "productB": "title: fromnested-loop to join queries inoodb. authors: h steenhaben , p apers , h blanken , r de by. venue: proc . int . conf . on very largedata bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: mapping adaptation under evolving schemas. authors: y velegrakis , r miller , l popa. venue: vldb. year: 2003", "productB": "title: mapping adaptation under evolving schemas. authors: y velegrakis , rj miller , l popa. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: vldb j.. year: 1995", "productB": "title: fibonacci : a programming language for object databases. authors: a albano , g ghelli , r orsini. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: griddb : a database interface to the grid. authors: d liu , m franklin , d parekh. venue: sigmod conference. year: 2003", "productB": "title: demo . griddb : a relational interface to the grid. authors: dt liu , mj franklin , d parekh. venue: sigmod . june ,. year: nan", "same": true}
-{"productA": "title: minicon : a scalable algorithm for answering queries using views. authors: r pottinger , a halevy. venue: vldb j.. year: 2001", "productB": "title: minicon . a scalable algorithm for answering queries using views. authors: r pttinger , a levy. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: effective timestamping in databases. authors: k torp , c jensen , r snodgrass. venue: vldb j.. year: 2000", "productB": "title: effective timestamping in databases. authors: k torp , cs jensen , rt snodgrass. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: complex queries over web repositories. authors: s raghavan , h garcia-molina. venue: vldb. year: 2003", "productB": "title: complex queries over web repositories. authors: s raghavan , h garcia-molina. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: xsb as an efficient deductive database engine. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as an efficient deductive database engine ( pp. 442\u00e2 ?? 453 ). authors: k sagonas , t swift , d warren. venue: proceedings of the 1994 acm sigmod , international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a framework for clustering evolving data streams. authors: c aggarwal , j han , j wang , p yu. venue: vldb. year: 2003", "productB": "title: a framework for clustering evolving data streams. authors: c charu , h jia-wei. venue: proc the 29th vldb conference . berlin : johann christoph & hellip ; ,. year: nan", "same": true}
-{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting. authors: s ashwin , p roy , s seshadri , a silberschatz , s sudarshan. venue: vldb. year: 1997", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting. authors: p roy , s seshadri , a silberschatz , s sudarshan , s. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: chameleon : an extensible and customizable tool for web data translation. authors: r torlone , p atzeni. venue: vldb. year: 2003", "productB": "title: chameleon : an extensible and customizable tool for web data translation. authors: r torlone , p atzeni. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: an overview of data warehouse and olap technology. authors: s chauduri , u dayal. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: a database index to large biological sequences. authors: e hunt , m atkinson , r irving. venue: vldb. year: 2001", "productB": "title: a database index to large biological sequences. authors: e hunt , mp atkinson , rw irving. venue: nan. year: nan", "same": true}
-{"productA": "title: declarative data cleaning : language , model , and algorithms. authors: h galhardas , d florescu , d shasha , e simon , c saita. venue: vldb. year: 2001", "productB": "title: data cleaning : model , declarative language and algorithms. authors: h galhardas. venue: phd thesis , universite de versailles saint-quentin-en-yvelines ,. year: nan", "same": true}
-{"productA": "title: view maintenance in mobile computing. authors: o wolfson , a sistla , s dao , k narayanan , r raj. venue: sigmod record. year: 1995", "productB": "title: view maintenance in mobile computing. authors: o wolfson , p sistla , s dao. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: caching multidimensional queries using chunks. authors: p deshpande , k ramasamy , a shukla , j naughton. venue: sigmod conference. year: 1998", "productB": "title: caching multidimensional queries using chunks. authors: pm deshpande , a shukla. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: amicalola report : database and information system research challenges and opportunities in semantic web and enterprises. authors: a sheth , r meersman. venue: sigmod record. year: 2002", "productB": "title: amicalola report : database and information system research challenges and opportunities in semantic. authors: a sheth , r meersman. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: pm3 : an orthogonal persistent systems programming language - design , implementation , performance. authors: a hosking , j chen. venue: vldb. year: 1999", "productB": "title: pm3 : an orthogonal persistent systems programming language-design , implementation , performance. authors: a hosking , j chen. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: semantic and schematic similarities between database objects : a context-based approach. authors: v kashyap , a sheth. venue: vldb j.. year: 1996", "productB": "title: semantic similarities between objects in multiple databases : a context-based approach. authors: v kashyap , a sheth. venue: the vldb journal-an international journal on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a one-pass aggregation algorithm with the optimal buffer size in multidimensional olap. authors: y lee , k whang , y moon , i song. venue: vldb. year: 2002", "productB": "title: a one-pass aggregation algorithm with the optimal buffer size in multidimensional olap .. authors: yk lee , ky whang , ys moon , iy song. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: new standard for stored procedures in sql. authors: a eisenberg. venue: sigmod record. year: 1996", "productB": "title: \u00e3 cents \u00e2 ? \u00ac new standard for stored procedures in sql\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents. authors: a eisenberg. venue: sigmod record ( acm special interest group on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the worlinfo assistant : spatio-temporal information integration on the web. authors: j ambite , c knoblock , m kolahdouzan , m muslea , c shahabi , s thakkar. venue: vldb. year: 2001", "productB": "title: the worldinfo assistant : spatio-temporal information integration on the web. authors: jl ambite , ca knoblock , mr kolahdouzan , m muslea ,. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: webservice composition with o'grape and osiris. authors: r weber , c schuler , p neukomm , h schuldt , h schek. venue: vldb. year: 2003", "productB": "title: web service composition with o'grape and osiris. authors: r weber , c schuler , p neukomm , h schuldt , hj schek. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: anatomy of a real e-commerce system. authors: a jhingran. venue: sigmod conference. year: 2000", "productB": "title: anatomy of a real e-commerce system. authors: a jhingran. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient construction of regression trees with range and region splitting. authors: y morimoto , h ishii , s morishita. venue: vldb. year: 1997", "productB": "title: hiromuishii , and shinichi morishita . efficient construction ofregression treeswithrange andregion. authors: y morimoto. venue: & hellip ; conference onverylargedata bases , athens , greece , august ,. year: nan", "same": true}
-{"productA": "title: self-organizing data sharing communities with sagres. authors: z ives , a levy , j madhavan , r pottinger , s saroiu , i tatarinov , s betzler , q chen , e jaslikowska , j su , w yeung. venue: sigmod conference. year: 2000", "productB": "title: self-organizing data sharing communities with sagres : system demonstration. authors: z ives , a levy , j madhavan , r pottinger , s saroiu ,. venue: proc . of sigmod , page ,. year: nan", "same": true}
-{"productA": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb. year: 1995", "productB": "title: near neighbor search in large metric space in : proc . 21st int. authors: s brin. venue: conf . on vldb ,. year: nan", "same": true}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: the demarcation protocol : a technique for maintaining arithmetic constraints in distributed database. authors: d barbara911 barbara. venue: cs-tr-320-9 1 , princeton university , april 199. year: nan", "same": true}
-{"productA": "title: practical applications of triggers and constraints : success and lingering issues ( 10-year award ). authors: s ceri , r cochrane , j widom. venue: vldb. year: 2000", "productB": "title: practical applications of triggers and constraints : success and lingering issues. authors: s ceri , r cochrane , j widom. venue: proc . 26th int . conf . on very large databases ,. year: 2000.0", "same": true}
-{"productA": "title: from structured documents to novel query facilities. authors: v christophides , s abiteboul , s cluet , m scholl. venue: sigmod conference. year: 1994", "productB": "title: from structured documents to novel query facilities , in proc . of acm sigmod conference , may 1994. authors: v christophides , s abiteboul , s cluet , m scholl. venue: nan. year: nan", "same": true}
-{"productA": "title: loading databases using dataflow parallelism. authors: t barclay , r barnes , j gray , p sundaresan. venue: sigmod record. year: 1994", "productB": "title: loading databases using dataflow parallelism. authors: t barclay , r barnes , j gray , p sundaresan. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: a top-down approach for two level serializability. authors: m ouzzani , m atroun , n belkhodja. venue: vldb. year: 1994", "productB": "title: a top-down approach for two level serializability. authors: aaaaa algerie. venue: nan. year: nan", "same": true}
-{"productA": "title: hodfa : an architectural framework for homogenizing heterogeneous legacy database. authors: k karlapalem , q li , c shum. venue: sigmod record. year: 1995", "productB": "title: hodfa : an architectural framework for homogenizing heterogeneous legacy databases. authors: cw bay , hk kowloon. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: javax.xxl : a prototype for a library of query processing algorithms. authors: j bercken , j dittrich , b seeger. venue: sigmod conference. year: 2000", "productB": "title: javax . xxl : a prototype for a library of query processing algorithms. authors: j van den bercken , jp dittrich , b seeger. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: an orthogonally persistent java. authors: m atkinson , l dayn\u0448s , m jordan , t printezis , s spence. venue: sigmod record. year: 1996", "productB": "title: l. , jordan , mj , printezis , t. , and spence , s. 1996 . an orthogonally persistent java. authors: mp atkinson , es dayn. venue: sigmod. year: nan", "same": true}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: olap , relational , and multidimensional database system. authors: g coliat. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: distributed top-k monitoring. authors: b babcock , c olston. venue: sigmod conference. year: 2003", "productB": "title: distributed top-k monitoring. authors: b babcock , c olston. venue: nan. year: nan", "same": true}
-{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001", "productB": "title: standard for multimedia databases. authors: jr smith. venue: proceedings of the 2001 acm sigmod international conference & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: devise : integrated querying and visual exploration of large datasets ( demo abstract ). authors: m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. venue: sigmod conference. year: 1997", "productB": "title: devise : integrated querying and visual exploration of large datasets ( demo abstract ). authors: m livny , r ramakrishnan , ks beyer , g chen , d. venue: sigmod conference ,. year: 1997.0", "same": true}
-{"productA": "title: data warehousing and olap for decision support ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: data warehousing and olap for decision support. authors: s chaudhuri , u dayal. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: m lee , m kitsuregawa , b ooi , k tan , a mondal. venue: sigmod conference. year: 2000", "productB": "title: towards self-tuning data placement in parallel database systems. authors: ml lee , m kitsuregawa , bc ooi , kl tan , a mondal. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: 1999", "productB": "title: data-driven , one-to-one web site generation for data-intensive applications. authors: s ceri , p fraternali , s paraboschi. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: efficient similarity search and classification via rank aggregation. authors: r fagin , r kumar , d sivakumar. venue: sigmod conference. year: 2003", "productB": "title: e cient similarity search and classi cation via rank aggregation. authors: r fagin , r kumar , d sivakumar. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: continuous queries over data streams. authors: s babu , j widom. venue: sigmod record. year: 2001", "productB": "title: continues queries over data streams. authors: s babu , j widom. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimationinspatial databases. authors: s acharya , v poosala , s ramaswamy. venue: proc . acm sigmod ,. year: nan", "same": true}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: naos-e-cient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , h svensen. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: recovering information from summary data. authors: c faloutsos , h jagadish , n sidiropoulos. venue: vldb. year: 1997", "productB": "title: recovering information from summary data. authors: hv jagadish , nd sidiropoulost. venue: nan. year: nan", "same": true}
-{"productA": "title: scientific data repositories : designing for a moving target. authors: e stolte , c praun , g alonso , t gross. venue: sigmod conference. year: 2003", "productB": "title: scientific data repositories : designing for a moving target. authors: e stolte , c praun , g alonso , tr gross. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: an effective hash-based algorithm for mining association rules. authors: js park , ps yu. venue: nan. year: nan", "same": true}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: gigascope : a stream database for network applications. authors: c cranor , t johnson , o spatscheck , v shkapenyuk. venue: sigmod conference. year: 2003", "productB": "title: gigascope : a stream database for network applications. authors: cd cranor , t johnson , v shkapenyuk. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: beyond market baskets : generalizing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: 1997", "productB": "title: beyond market basket : generaliing association rules to correlations. authors: s brin , r motwani , c silverstein. venue: proceedings of the 1997 acm-sigmod conference on management. year: nan", "same": true}
-{"productA": "title: ariadne : a system for constructing mediators for internet sources. authors: j ambite , n ashish , g barish , c knoblock , s minton , p modi , i muslea , a philpot , s tejada. venue: sigmod conference. year: 1998", "productB": "title: ariadne : a system for constructing mediators for internet sources. authors: jl ambite , n ashish , g barish , ca knoblock , s. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: data access for the masses through ole db. authors: j blakeley. venue: sigmod conference. year: 1996", "productB": "title: data accessforthemasses through oledb. authors: j blakeley. venue: proc . acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: partition selection policies in object database garbage collection. authors: j cook , a wolf , b zorn. venue: sigmod conference. year: 1994", "productB": "title: partition selection policies in object oriented database garbage collection. authors: je cook , al wolf , bg zorn. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: han . efficient and eectiveclusteringmethods for spatial data mining. authors: rt ng andj. venue: proc . of the vldb conference , santiago , chile , september ,. year: nan", "same": true}
-{"productA": "title: agent-based semantic interoperability in infosleuth. authors: j fowler , b perry , m nodine , b bargmeyer. venue: sigmod record. year: 1999", "productB": "title: agent-based semantic interoperability in infosleuth. authors: m nodine , b perry , b bargmeyer. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: dynamic itemset counting and implication rules for market basket analysis. authors: s brin , r motwani , jd ullman , s tsur. venue: nan. year: nan", "same": true}
-{"productA": "title: processing object-oriented queries with invertible late bound functions. authors: s flodin , t risch. venue: vldb. year: 1995", "productB": "title: processing object-oriented queries with invertible late bound functions. authors: s flodin , t risch. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: cache conscious algorithms for relational query processing. authors: a shatdal , c kant , j naughton. venue: vldb. year: 1994", "productB": "title: cache conscious algorithms for relational query processing. authors: a shatdal , c kant , jf naughton. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: g sudipto , r rastogi , k shim. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: j cho , h garcia-molina. venue: vldb. year: 2000", "productB": "title: the evolution of the web and implicationsfor an incremental crawler. authors: j cho , h garcia-molina. venue: technical report , stanford university , 1999 . http://dbpubs .. year: nan", "same": true}
-{"productA": "title: semcog : an object-based image retrieval system and its visual query interface. authors: w li , k candan , k hirata , y hara. venue: sigmod conference. year: 1997", "productB": "title: an object-based image retrieval system and its visual query interface. authors: ws li , ks candan , k hirata , yh semcog. venue: demonstration at the sigmod conference on management of data. year: nan", "same": true}
-{"productA": "title: theory of answering queries using views. authors: a halevy. venue: sigmod record. year: 2000", "productB": "title: theory of answering queries using views. authors: ay halevy. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: data placement in shared-nothing parallel database systems. authors: m mehta , d dewitt. venue: vldb j.. year: 1997", "productB": "title: data placement in shared-nothing parallel database systems. authors: m mehta , dj dewitt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: report on first international workshop on real-time database systems. authors: nan. venue: nan. year: 1996", "productB": "title: report on l irst international workshop on real-time database systems. authors: s son. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: graphical interaction with heterogeneous databases. authors: t catarci , g santucci , j cardiff. venue: vldb j.. year: 1997", "productB": "title: graphical interaction with heterogeneous databases. authors: t catarci , g santucci , j cardiff. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: terraserver : a spatial data warehouse. authors: t barclay , d slutz , j gray. venue: sigmod conference. year: 2000", "productB": "title: terraserver : a spatial data warehouse. authors: t barclay , dr slutz , j gray. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: bess : storage support for interactive visualization systems. authors: a biliris , t funkhouser , w o'connell , e panagos. venue: sigmod conference. year: 1996", "productB": "title: bess : storage support for interactive visualization systems - group of 4 & raquo ;. authors: a biliris , ta funkhouser , wo ` connell , e panagos. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: indexing of now-relative spatio-bitemporal data. authors: s saltenis , c jensen. venue: vldb j.. year: 2002", "productB": "title: indexing of now-relative spatio-bitemporal data. authors: s \u00e5 altenis , cs jensen. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: effective clustering methods for spatial data mining. authors: rt ng , jh efficient. venue: & hellip ; . of twentieth international conference on very large data & hellip ; ,. year: nan", "same": true}
-{"productA": "title: query by diagram : a graphical environment for querying databases. authors: t catarci , g santucci. venue: sigmod conference. year: 1994", "productB": "title: query by diagram : a graphical environment for querying databases. authors: di e sistemistica , l sapienza. venue: nan. year: nan", "same": true}
-{"productA": "title: temporal statement modifiers. authors: m b\u0456hlen , c jensen , r snodgrass. venue: acm trans . database syst .. year: 2000", "productB": "title: temporal statement modifiers. authors: mh boehlen , cs jensen , rt snodgrass. venue: acm transactions on database systems ,. year: 2000.0", "same": true}
-{"productA": "title: chain : operator scheduling for memory minimization in data stream systems. authors: b babcock , s babu , m datar , r motwani. venue: sigmod conference. year: 2003", "productB": "title: chain : operator scheduling for memory minimization in stream systems. authors: m dalar , b babcock , s babu , r motwani. venue: proceedings of acm-sigmod ,. year: nan", "same": true}
-{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems. authors: d barbar\u0441 , h garcia-molina. venue: vldb j.. year: 1994", "productB": "title: the demarcation protocol : a technique for maintaining arithmetic constraints in distributed database. authors: d barbara , h garcia-molina. venue: nan. year: 1991.0", "same": true}
-{"productA": "title: knowledge discovery in data warehouses. authors: t palpanas. venue: sigmod record. year: 2000", "productB": "title: knowledge discovery in data warehouses. authors: t palpanas. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: rs : a high-availability scalable distributed data structure using reed solomon codes acm-sigmod-2000. authors: w litwin , je schwarz , t lh. venue: conf . on management of data . with thomas je schwarz ,. year: nan", "same": true}
-{"productA": "title: an asynchronous avoidance-based cache consistency algorithm for client caching dbmss. authors: m \u0436zsu , k voruganti , r unrau. venue: vldb. year: 1998", "productB": "title: an asynchronous avoidance-based cache consistency algorithm for client caching dbmss. authors: , k voruganti , rc unrau. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: xbase : making your gigabyte disk queriable. authors: h lu , g wang , g yu , y bao , j lv , y yu. venue: sigmod conference. year: 2002", "productB": "title: xbase : making your gigabyte disk queriable. authors: h lu , g wang , g yu , y bao , j lv , y yu. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: picodmbs : scaling down database techniques for the smartcard. authors: c bobineau , l bouganim , p pucheral , p valduriez. venue: vldb. year: 2000", "productB": "title: bo uganim l , pucheral p , valduriez p. picodbms : scaling down database tec hniques for the smartcard. authors: c bobineau. venue: proc . of the 26th int\u00e2 ?? l conf . on very large data bases ( & hellip ; ,. year: nan", "same": true}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g hjaltason , h samet. venue: sigmod conference. year: 1998", "productB": "title: incremental distance join algorithms for spatial databases. authors: grhh samet. venue: proc . of the acm sigmod. year: nan", "same": true}
-{"productA": "title: toward network data independence. authors: j hellerstein. venue: sigmod record. year: 2003", "productB": "title: toward network data independence. authors: j hellerstein. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: the consensus glossary of temporal database concepts . temporal databases : research and practice. authors: c jensen , ce dyreson. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: xmark : a benchmark for xml data management. authors: a schmidt , f waas , m kersten , m carey , i manolescu , r busse. venue: vldb. year: 2002", "productB": "title: xmark : a benchmark for xml data management . monetdb . swi . nl , 2002. authors: a schmidt , f waas , m kersten , mj carey , i. venue: cwi , amsterdam , nl . microsoft corporations , wa , usa . bea. year: nan", "same": true}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: v vassalos , y papakonstantinou. venue: vldb. year: 1997", "productB": "title: papakonstantinouy . describing and using query capabilities of heterogeneous sources. authors: v vassalos. venue: proc . of. year: nan", "same": true}
-{"productA": "title: spirit : sequential pattern mining with regular expression constraints. authors: m garofalakis , r rastogi , k shim. venue: vldb. year: 1999", "productB": "title: mining sequential patterns with regular expression constraints. authors: m garofalakis , r rastogi , k shim. venue: nan. year: nan", "same": true}
-{"productA": "title: a pictorial query language for querying geographic databases using positional and olap operators. authors: e pourabbas , m rafanelli. venue: sigmod record. year: 2002", "productB": "title: a pictorial query language for querying geographic databases using positional and olap operators. authors: e pourabbas , m rafanelli. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: a product specification database for visual prototyping. authors: k sumiya , k yasutake , h tanaka , n sanada , y imai. venue: vldb. year: 1995", "productB": "title: a product specification database for visual prototyping. authors: k sumiya , k yasutake , h tanaka , n sanada. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: the idea web lab. authors: s ceri , p fraternali , s paraboschi. venue: sigmod conference. year: 1998", "productB": "title: the idea web lab. authors: s ceri , p fraternali , s paraboschi. venue: nan. year: nan", "same": true}
-{"productA": "title: pesto : an integrated query/browser for object databases. authors: m carey , l haas , v maganty , j williams. venue: vldb. year: 1996", "productB": "title: pesto : an integrated query/browser for object databases. authors: , v maganty. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: andr . ramakrishnan . the case forenhanced abstract data types. authors: p seshadri , m livny. venue: inproceedings of the23th vldb conference , athens , greece , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: revisiting commit processing performance in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: proc . acm sigmod int ' l conf . management of data ,. year: nan", "same": true}
-{"productA": "title: xml and electronic commerce : enabling the network economy. authors: b meltzer , r glushko. venue: sigmod record. year: 1998", "productB": "title: xml and electronic commerce : enabling the network economy. authors: b meltzer , r glushko. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: a novel index supporting high volume data warehouse insertion. authors: c jermaine , a datta , e omiecinski. venue: vldb. year: 1999", "productB": "title: a novel index supporting high volume data warehouse insertion. authors: c jermaine , a datta , e omiecinski. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: sampling-based estimation of the number of distinct values of an attribute. authors: p haas , j naughton , s seshadri , l stokes. venue: vldb. year: 1995", "productB": "title: sampling-based estimation of thenumberofdistinct valuesofanattribute. authors: pj haas , jf naughton , s seshadri , l stokes. venue: inproc . of vldb , pages311322 , zurich , switzerland , september ,. year: nan", "same": true}
-{"productA": "title: implementation and analysis of a parallel collection query language. authors: d suciu. venue: vldb. year: 1996", "productB": "title: implementation and analysis of a parallel collection query language. authors: d suciu. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: a rakesh , j gehrke , d gunopulos\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: issues in developing very large data warehouses. authors: l do , p drew , w jin , v jumani , d rossum. venue: vldb. year: 1998", "productB": "title: issues in developing very large data warehouses. authors: l do , p drew , w jin , v jumani , d van rossum. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: data management for pervasive computing. authors: m cherniack , m franklin , s zdonik. venue: vldb. year: 2001", "productB": "title: data management for pervasive computing. authors: m cherniack , mj franklin , sb zdonik. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: automatic subspaceclusteringof high dimensionaldatafor data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: nan. year: nan", "same": true}
-{"productA": "title: an algebraic approach to rule analysis in expert database systems. authors: e baralis , j widom. venue: vldb. year: 1994", "productB": "title: an algebraic approach to rule analysis in expert database systems. authors: e baralis , j widom. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , tlh schwarz. venue: res . rep. ceria , u. dauphine ( sept. .. year: nan", "same": true}
-{"productA": "title: tsql2 language specification. authors: r snodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: ands . m. sripada , \u00e2 ?? tsql2 language specification , \u00e2 ??. authors: rt snodgrass , i ahn , g ariav , ds batory , j. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb. year: 2002", "productB": "title: continuous nearest neighbor search. authors: y tao , d papadias , q shen. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: a data mining application : customes retention at the port of singapore authority ( psa ). authors: k ng , h liu , h kwah. venue: sigmod conference. year: 1998", "productB": "title: a data mining application : customer retention at the port of singapore authority ( psa ). authors: ks ng , h liu , hb kwah. venue: nan. year: nan", "same": true}
-{"productA": "title: intelligent access to heterogeneous information sources : report on the 4th workshop on knowledge representation meets databases. authors: nan. venue: nan. year: 1997", "productB": "title: intelligent access to heterogeneous information sources : report on the 4th workshop on knowledge. authors: f baader , ma jeusfeld , w nutt. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: an algebraic approach to rule analysis in expert database systems. authors: e baralis , j widom. venue: vldb. year: 1994", "productB": "title: an algebraic approach to rule analysis in expert database systems. authors: e bar & s , j widom. venue: nan. year: nan", "same": true}
-{"productA": "title: methodology for development and employment of ontology based knowledge management applications. authors: y sure , s staab , r studer. venue: sigmod record. year: 2002", "productB": "title: methodology for development and employment of ontology based knowledge management applications in. authors: s staab. venue: sigmod record , no ,. year: nan", "same": true}
-{"productA": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: s choo , w o'connell , g linderman , h chen , k ganapathi , a biliris , e panagos , d schrader. venue: sigmod conference. year: 1996", "productB": "title: etal. , prospector : a content-based multimedia object server for massively parallel architectures. authors: wo\u00e2 ?? connell , it ieong , d schrader. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: advances in real-time database systems research. authors: sigmod record , 1996. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: on effective multi-dimensional indexing for strings. authors: h jagadish , n koudas , d srivastava. venue: sigmod conference. year: 2000", "productB": "title: on effective multi-dimensional indexing for strings. authors: hv jagadish. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: modeling design versions. authors: r ramakrishnan , d ram. venue: vldb. year: 1996", "productB": "title: modeling design versions. authors: r ramakrishnan , dj ram. venue: proceedings of the 22th international conference on very & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: improved query performance with variant indexes. authors: p o'neil , d quass. venue: sigmod conference. year: 1997", "productB": "title: improved query performance with variant indexes . sigmod intl. conf. authors: p \u00e3?neill , d quass. venue: on management of data , tucson ,. year: nan", "same": true}
-{"productA": "title: querying shapes of histories. authors: r agrawal , g psaila , e wimmers , m za\u044ft. venue: vldb. year: 1995", "productB": "title: za t , m. 1995b . querying shapes of histories. authors: r agrawal , g psaila , el wimmers. venue: proc . of the 21st int ' l conference on very large. year: nan", "same": true}
-{"productA": "title: an ultra highly available dbms. authors: s hvasshovd , s bratsberg , \u0438 torbj\u0458rnsen. venue: vldb. year: 2000", "productB": "title: an ultra highly available dbms. authors: so hvasshovd , se bratsberg , o torbjoernsen. venue: nan. year: nan", "same": true}
-{"productA": "title: efficiently supporting ad hoc queries in large datasets of time sequences. authors: f korn , h jagadish , c faloutsos. venue: sigmod conference. year: 1997", "productB": "title: e ciently supporting ad hoc queries in large datasets of time sequences. authors: f korn , hv jagadish , c faloutsos. venue: proc . acm-sigmod international conference on management of. year: nan", "same": true}
-{"productA": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: sigmod conference. year: 2000", "productB": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: smooth - a distributed multimedia database system. authors: h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001", "productB": "title: smooth-a distributed multimedia database system. authors: h kosch , c hanin , c hofbauer , m lang , c riedler , r. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: picodmbs : scaling down database techniques for the smartcard. authors: c bobineau , l bouganim , p pucheral , p valduriez. venue: vldb. year: 2000", "productB": "title: picodbms : scaling down database techniques for the smartcard ( best paper award ). authors: c bobineau , l bouganim , p pucheral , p valduriez. venue: int . conf . on very large databases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: dal\u044d : a high performance main memory storage manager. authors: h jagadish , d lieuwen , r rastogi , a silberschatz , s sudarshan. venue: vldb. year: 1994", "productB": "title: a. silberschatz s. sudarshan . dali : a high performance main memory storage manager. authors: hvjdlr rastogi. venue: proceedings of the vldb conference ,. year: nan", "same": true}
-{"productA": "title: a prototype content-based retrieval system that uses virtual images to save space. authors: l brown , l gruenwald. venue: vldb. year: 2001", "productB": "title: a prototype content-based retrieval system that uses virtual images to save space. authors: l brown. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: tribeca : a stream database manager for network traffic analysis. authors: m sullivan. venue: vldb. year: 1996", "productB": "title: tribeca : a stream database manager for network traffic analysis. authors: m sullivan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: papakonstantinou , and vs subrahmanian . query caching and optimization in distributed mediator. authors: sa acps , ks candan. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: viator - a tool family for graphical networking and data view creation. authors: s heymann , k tham , a kilian , g wegner , p rieger , d merkel , j freytag. venue: vldb. year: 2002", "productB": "title: viator - a tool family for graphical networking and data view creation. authors: s heymann , k tham , a kilian , g wegner , p rieger , d. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: databases on the web : technologies for federation architectures and case studies ( tutorial ). authors: r kramer. venue: sigmod conference. year: 1997", "productB": "title: databases on the web : technologies for federation architectures and case studies. authors: r kramer. venue: nan. year: nan", "same": true}
-{"productA": "title: sprint : a scalable parallel classifier for data mining. authors: j shafer , r agrawal , m mehta. venue: vldb. year: 1996", "productB": "title: sprint : a scalable parallel classifier for data mining. authors: cs john , r agrawal , m mehta. venue: proc . 22nd int . conf . very large databases ,. year: nan", "same": true}
-{"productA": "title: i/o reference behavior of production database workloads and the tpc benchmarks - an analysis at the logical level. authors: w hsu , a smith , h young. venue: acm trans . database syst .. year: 2001", "productB": "title: i/o reference behavior of production database workloads and the tpc benchmarks-an analysis at the. authors: ww hsu , aj smith , hc young. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: r g\u045cting , m schneider. venue: vldb j.. year: 1995", "productB": "title: realm-based spatial data types : the rose algebra [ j ]. authors: r cuting , m schnider. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: j han , y fu , w wang , j chiang , o za\u044fane , k koperski. venue: sigmod conference. year: 1996", "productB": "title: dbminer : interactive mining of multiple-level knowledge in relational databases. authors: j han , y fu , w wang , j chiang , k koperski. venue: nan. year: nan", "same": true}
-{"productA": "title: contrast plots and p-sphere trees : space vs. time in nearest neighbour searches. authors: j goldstein , r ramakrishnan. venue: vldb. year: 2000", "productB": "title: contrast plots and p-sphere trees : space vs. time in nn searches. authors: j goldstein , r ramakrishnan. venue: proc . very large data bases conf . ( vldb ' 00 ) ,. year: nan", "same": true}
-{"productA": "title: xml-based information mediation with mix. authors: c baru , a gupta , b lud\u0444scher , r marciano , y papakonstantinou , p velikhov , v chu. venue: sigmod conference. year: 1999", "productB": "title: chuv ( 1999 ) xml-based information mediation with mix. authors: ga baruck , mr ludascherb , y papakonstantinou , p. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: the ccube constraint object-oriented database. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: proc . acm sigmod conf . on management of. year: nan", "same": true}
-{"productA": "title: world wide database - integrating the web , corba , and databases. authors: a bouguettaya , b benatallah , l hendra , j beard , k smith , m ouzzani. venue: sigmod conference. year: 1999", "productB": "title: world wide database-integrating the web , corba , and databases. authors: a bouguettaya , b benatallah , l hendra , j beard , k. venue: nan. year: nan", "same": true}
-{"productA": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a sistla , o wolfson , y yesha , r sloan. venue: acm trans . database syst .. year: 1998", "productB": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: ap sistla , o wolfson , y yesha , rh sloan. venue: acm transactions on database systems ,. year: 1998.0", "same": true}
-{"productA": "title: s3 : similarity search in cad database systems. authors: s berchtold , h kriegel. venue: sigmod conference. year: 1997", "productB": "title: s3 : similarity search in cad database systems. authors: hpbs kriegel. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: toward autonomic computing with db2 universal database. authors: s lightstone , g lohman , d zilio. venue: sigmod record. year: 2002", "productB": "title: toward autonomic computing with db2 universal database. authors: d zilio , ibm canada. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: a consensus glossary of temporal database concepts. authors: c dyreson. venue: acm sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: to weave the web. authors: p atzeni , g mecca , p merialdo. venue: vldb. year: 1997", "productB": "title: to weave the web . intl. authors: p atzeni , g mecca , p merialdo. venue: conference on very large data bases ( vldb ) ,. year: nan", "same": true}
-{"productA": "title: mining multi-dimensional constrained gradients in data cubes. authors: g dong , j han , j lam , j pei , k wang. venue: vldb. year: 2001", "productB": "title: mining multi-dimensional constrained gradients in data cubes. authors: d guozhu , h jiawei , j lam , p jean , w ke. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: andg . hd suciu . aquerylanguageandoptimizationtechniques forunstructured data. authors: p buneman , s davidson. venue: proceedings of acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , ej shekita. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: too much middleware. authors: m stonebraker. venue: sigmod record. year: 2002", "productB": "title: too much middleware. authors: m stonebraker. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: wave-indices : indexing evolving databases. authors: n shivakumar , h garcia-molina. venue: sigmod conference. year: 1997", "productB": "title: wave-indices : indexing evolving databases. authors: n shivakumar , h garcia-molina. venue: nan. year: nan", "same": true}
-{"productA": "title: provisions and obligations in policy management and security applications. authors: c bettini , s jajodia , x wang , d wijesekera. venue: vldb. year: 2002", "productB": "title: provisions and obligations in policy rule management and security applications. authors: c bettini , s jajodia , xs wang , d wijesekera. venue: proceedings of the 28th international conference on very. year: nan", "same": true}
-{"productA": "title: a data model and data structures for moving objects databases. authors: l forlizzi , r g\u045cting , e nardelli , m schneider. venue: sigmod conference. year: 2000", "productB": "title: a data model and data structures for moving objects databases. authors: e nardelli , m schneider , l forlizzi , rh g\u00e3 1/4 ting. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: querying and mining data streams : you only get one look. authors: nan. venue: nan. year: 2002", "productB": "title: andr . rastogi . querying and mining data streams : you only get one look. authors: m garofalakis , j gehrke. venue: proceedingsof acm sigmod ,. year: nan", "same": true}
-{"productA": "title: query processing for high-volume xml message brokering. authors: y diao , m franklin. venue: vldb. year: 2003", "productB": "title: query processing for high-volume xml message brokering. authors: y diao , m franklin. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: sample large databases for association rules. authors: h toivonen. venue: proceedings of the 22nd international conference on very. year: nan", "same": true}
-{"productA": "title: tutorial : application servers and associated technologies. authors: nan. venue: nan. year: 2002", "productB": "title: tutorial : application servers and associated technologies. authors: c mohan. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: k b\u0456hm , k aberer , e neuhold , x yang. venue: vldb j.. year: 1997", "productB": "title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: k b\u00e3 \u00b6 hm , k aberer , ej neuhold , x yang. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb. year: 1999", "productB": "title: probabilistic optimization of top n queries. authors: d donjerkovic , r ramakrishnan. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: tree pattern aggregation for scalable xml data dissemination. authors: c chan , w fan , p felber , m garofalakis , r rastogi. venue: vldb. year: 2002", "productB": "title: tree pattern aggregation for scalable xml data dissemination. authors: cy chan , w fan , p felber , mn garofalakis , r. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: metu object-oriented database system , demo description. authors: a dogac. venue: proceedings of acm sigmod intl. conf . on management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: partial results for online query processing. authors: v raman , j hellerstein. venue: sigmod conference. year: 2002", "productB": "title: partial results for online query processing. authors: r vijayshankar. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: managing a db2 parallel edition database. authors: g fecteau. venue: vldb. year: 1995", "productB": "title: managing a db2 parallel edition database. authors: g fe & au , n york , c ontario. venue: nan. year: nan", "same": true}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as an efficient deductive database engine ( pp. 442\u00e2 ?? 453 ). authors: k sagonas , t swift , d warren. venue: proceedings of the 1994 acm sigmod , international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: new sampling-based summary statistics for improving approximate query answers. authors: p gibbons , y matias. venue: sigmod conference. year: 1998", "productB": "title: new sampling-based summary statistics for improving approximate query processing. authors: pb gibbons , y matias. venue: proceeding of acm sigmod conference , seattle , wa , usa , june ,. year: nan", "same": true}
-{"productA": "title: rainbow : multi-xquery optimization using materialized xml views. authors: x zhang , k dimitrova , l wang , m el-sayed , b murphy , b pielech , m mulchandani , l ding , e rundensteiner. venue: sigmod conference. year: 2003", "productB": "title: rainbowii : multi-xquery optimization using materialized xml views. authors: x zhang. venue: nan. year: nan", "same": true}
-{"productA": "title: chain : operator scheduling for memory minimization in data stream systems. authors: b babcock , s babu , m datar , r motwani. venue: sigmod conference. year: 2003", "productB": "title: chain : operator scheduling for memory minimization in stream systems. authors: b brian , b shivnath , d mayur , m rajeev. venue: proceedings , international conference on management of data & hellip ; ,. year: nan", "same": true}
-{"productA": "title: generating efficient plans for queries using views. authors: f afrati , c li , j ullman. venue: sigmod conference. year: 2001", "productB": "title: pages generating efficient plans for queries using views. authors: fn afrati , c li , jd ullman. venue: proceedings of the 2001 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: the multiview project : object-oriented view technology and applications. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m jones , p marr\u0453n. venue: sigmod conference. year: 1996", "productB": "title: p. marron the multiview project : object-oriented view technology and applications. authors: e rundensteiner , h kuno , y ra , v crestana-taube , m. venue: proc . of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: copy detection mechanisms for digital documents. authors: s brin , j davis , h garcia-molina. venue: sigmod conference. year: 1995", "productB": "title: scam : a copy detection mechanism for digital documents. authors: n shivakumar , h garcia-molina. venue: nan. year: nan", "same": true}
-{"productA": "title: optimization algorithms for exploiting the parallelism-communication tradeoff in pipelined parallelism. authors: w hasan , r motwani. venue: vldb. year: 1994", "productB": "title: optimization algorithms for exploiting the parallelism-communication tradeoff in pipelined. authors: w hasan , r motwani. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: autoadmin ` what-if ' index analysis utility. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998", "productB": "title: autoadmin ` what-if ` index analysis utility. authors: s chaudhuri , v narasayya. venue: nan. year: nan", "same": true}
-{"productA": "title: nexusscout : an advanced location-based application on a distributed , open mediation platform. authors: d nicklas , m gro\u043fmann , t schwarz. venue: vldb. year: 2003", "productB": "title: nexusscout : an advanced location-based application on a distributed , open mediation platform. authors: d nicklas , m grossmann , t schwarz. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: 1996", "productB": "title: query processing and optimization in rdb. authors: g antoshnekov , m ziauddin. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: an overview of data warehousing and olap technology. authors: sc cd971 , u dayal. venue: sigmod record , vol26 ( 1 ) ,. year: nan", "same": true}
-{"productA": "title: enterprise information architectures -- they 're finally changing. authors: w melling. venue: sigmod conference. year: 1994", "productB": "title: enterprise information architectures -- they 're finally changing. authors: wp melling. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: v josifovski , t risch. venue: vldb. year: 1999", "productB": "title: integrating heterogeneous overlapping databases through object-oriented transformations. authors: v josifovski , t risch. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: building a scaleable geo-spatial dbms : technology , implementation , and evaluation. authors: j patel , j yu , n kabra , k tufte , b nag , j burger , n hall , k ramasamy , r lueder , c ellmann , j kupsch , s guo , d dewitt , j naughton. venue: sigmod conference. year: 1997", "productB": "title: building a scaleable geo-spatial dbms : technology , implementation , and evaluation. authors: j patel , jb yu , n kabra , k tufte , b nag , j burger ,. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record. year: 1997", "productB": "title: an overview of data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: metu interoperable database system. authors: a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek. venue: sigmod conference. year: 1996", "productB": "title: metu interoperable database system. authors: a dogac , e kilic , g ozhan , f ozcan , s nural , b. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: xxl - a library approach to supporting efficient implementations of advanced database queries. authors: j bercken , b blohsfeld , j dittrich , j kr\u0444mer , t sch\u0444fer , m schneider , b seeger. venue: vldb. year: 2001", "productB": "title: xxl-a library approach to supporting e cient implementations of advanced database queries. authors: j van den bercken , b blohsfeld , jp dittrich , j. venue: proc . of the vldb , seiten ,. year: nan", "same": true}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: queryoptimization forxml. authors: j mchugh , j widom. venue: & hellip ; vldb conference , morgan-kaufmann ,. year: nan", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: aseos navathe. venue: nan. year: nan", "same": true}
-{"productA": "title: sql query optimization : reordering for a general class of queries. authors: p goel , b iyer. venue: sigmod conference. year: 1996", "productB": "title: sql query optimization : reordering for a general class of queries. authors: p goel , b iyer. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: sting : a statistical information grid approach to spatial data mining. authors: w wang , j yang , r muntz. venue: vldb. year: 1997", "productB": "title: j. , and muntz , rr 1997 . sting : a statistical information grid approach to spatial data mining. authors: wy wang. venue: proc . int . conf . very large databases. year: nan", "same": true}
-{"productA": "title: snowball : a prototype system for extracting relations from large text collections. authors: e agichtein , l gravano , j pavel , v sokolova , a voskoboynik. venue: sigmod conference. year: 2001", "productB": "title: snowball : extracting relations from large plain-text collections. authors: e agichtein , l gravano. venue: nan. year: nan", "same": true}
-{"productA": "title: journal relevance. authors: r snodgrass. venue: sigmod record. year: 2003", "productB": "title: journal relevance. authors: r snodgrass. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: r barga , c pu. venue: vldb. year: 1995", "productB": "title: a practical and modular method to implement extended transaction models . 21 stvldb. authors: r barga , c pu. venue: zurich , switzerland ,. year: nan", "same": true}
-{"productA": "title: an anonymous electronic commerce scheme with an off-line authority and untrusted agents. authors: j domingo-ferrer , j herrera-joancomart\u044d. venue: sigmod record. year: 1998", "productB": "title: an anonymous electronic commerce scheme with an off-line authority and untrusted agents. authors: j domingo-ferrer , j herrera-joancomarti. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: in-memory data management for consumer transactions the times-ten approach. authors: t team. venue: sigmod conference. year: 1999", "productB": "title: in-memorydata management for consumer transactions the times-ten approach. authors: t times-ten team. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: multi-step processing of spatial joins. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: sigmod conference. year: 1994", "productB": "title: h.-p. , kriegel , r. schneuder , and b. seeger , \u00e2 ?? multi-step processing of spatial joins , \u00e2 ??. authors: t brinkhoff. venue: proc . int\u00e2 ?? l conf on management of. year: nan", "same": true}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: sigmod conference. year: 1998", "productB": "title: integrating association rule mining with databases : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: acm sigmod intl. conf . management of data ,. year: nan", "same": true}
-{"productA": "title: synchronizing a database to improve freshness. authors: j cho , h garcia-molina. venue: sigmod conference. year: 2000", "productB": "title: synchronizing a database to improve freshness. authors: j cho , h garcia-molina. venue: nan. year: nan", "same": true}
-{"productA": "title: magic conditions. authors: i mumick , s finkelstein , h pirahesh , r ramakrishnan. venue: acm trans . database syst .. year: 1996", "productB": "title: magic conditions. authors: is mumick , sj finkelstein , h pirahesh , r. venue: acm transactions on database systems ( tods ) ,. year: 1996.0", "same": true}
-{"productA": "title: are quorums an alternative for data replication ?. authors: r jim\u0449nez-peris , m pati\u0451o-mart\u044dnez , g alonso , b kemme. venue: acm trans . database syst .. year: 2003", "productB": "title: are quorums an alternative for data replication ?. authors: r jimenez-peris , m patino-martinez , g alonso , b. venue: acm transactions on database systems ,. year: 2003.0", "same": true}
-{"productA": "title: data-driven understanding and refinement of schema mappings. authors: l yan , r miller , l haas , r fagin. venue: sigmod conference. year: 2001", "productB": "title: r. : \u00e2 ?? data-driven understanding and refinement of schema mappings\u00e2 ??. authors: lm yang , r haas , l fagin. venue: proc . acm sigmod conf . santa barbara , usa ,. year: nan", "same": true}
-{"productA": "title: efficacious data cube exploration by semantic summarization and compression. authors: l lakshmanan , j pei , y zhao. venue: vldb. year: 2003", "productB": "title: efficacious data cube exploration by semantic summarization and compression. authors: lvs lakshmanan , j pei , y zhao. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: agflow : agent-based cross-enterprise workflow management system. authors: l zeng , b benatallah , p nguyen , a ngu. venue: vldb. year: 2001", "productB": "title: agflow : agent-based cross-enterprise workflow management system. authors: l zeng , b benatallah , p nguyen , ahh ngu. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: combining histograms and parametric curve fitting for feedback-driven query result-size estimation. authors: a k\u0456nig , g weikum. venue: vldb. year: 1999", "productB": "title: combining histograms and parametric curve fitting for feedback-driven query result-size estimation. authors: a konig , g weikum. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization with user-defined predicates. authors: s chaudhuri , k shim. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization ofqueries with user-defined predicates. authors: s chaudhuri , k shim. venue: proc . ofthe conf . on very large data bases. year: nan", "same": true}
-{"productA": "title: answering xml queries on heterogeneous data sources. authors: i manolescu , d florescu , d kossmann. venue: vldb. year: 2001", "productB": "title: answering xml queries over heterogeneous data sources , w : proc . of the 27 thinternational conference. authors: i manolescu , d florescu , d kossmann. venue: roma , italy. year: nan", "same": true}
-{"productA": "title: the oodb path-method generator ( pmg ) using access weights and precomputed access relevance. authors: a mehta , j geller , y perl , e neuhold. venue: vldb j.. year: 1998", "productB": "title: the oodb path-method generator ( pmg ) using access weights and precomputed access relevance. authors: a mehta , j geller , y perl , e neuhold. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: integrating and customizing heterogeneous e-commerce applications. authors: a eyal , t milo. venue: vldb j.. year: 2001", "productB": "title: integrating and customizing heterogeneous e-commerce applications. authors: a eyal , t milo. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: the ecrc multi database system. authors: w jonker , h sch\u00e3 1/4 tz. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: inverted files versus signature files for text indexing. authors: j zobel , a moffat , k ramamohanarao. venue: acm trans . database syst .. year: 1998", "productB": "title: inverted files versus signature files for text indexing. authors: j zobel , a moffat , k ramamohanarao. venue: acm transactions on database systems ,. year: 1998.0", "same": true}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: an efficient structure for string databases. authors: t kahveci , ak singh. venue: vldb , rome , september ,. year: nan", "same": true}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: a fondationfor multidimensional databases. authors: m gyssens , l lakshmanan. venue: proceedings of the 23rd vldb. year: nan", "same": true}
-{"productA": "title: warping indexes with envelope transforms for query by humming. authors: y zhu , d shasha. venue: sigmod conference. year: 2003", "productB": "title: warping indexes with envelope transforms for query-by-humming systems. authors: y zhu , d sasha. venue: proceedings of acm sigmod. year: nan", "same": true}
-{"productA": "title: query execution techniques for caching expensive methods. authors: j hellerstein , j naughton. venue: sigmod conference. year: 1996", "productB": "title: query execution techniques forcaching expensive methods. authors: jm hellerstein , j naughton. venue: proc . of the acm sigmod intl. conferenceon managementof. year: nan", "same": true}
-{"productA": "title: clustering methods for large databases : from the past to the future. authors: a hinneburg , d keim. venue: sigmod conference. year: 1999", "productB": "title: clustering methods for large databases : from the past to the future. authors: a hinneburg , da keim. venue: sigmod conference ,. year: 1999.0", "same": true}
-{"productA": "title: real-time index concurrency control. authors: j haritsa , s seshadri. venue: sigmod record. year: 1996", "productB": "title: reai-time index concurrency control. authors: jr haritsa. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: r g\u045cting , m schneider. venue: vldb j.. year: 1995", "productB": "title: realm-based spatial data types : the rose algebra . fernuniversit\u00e3 $ t hagen , report 141 , 1993 , to. authors: rh g\u00e3 1/4 ting , m schneider. venue: vldb. year: nan", "same": true}
-{"productA": "title: semantic compression and pattern extraction with fascicles. authors: h jagadish , j madar , r ng. venue: vldb. year: 1999", "productB": "title: jasonmadar , and raymond ng . semantic compression and pattern extraction with fascicles. authors: hv jagadish. venue: & hellip ; of the25th international conference onverylarge. year: nan", "same": true}
-{"productA": "title: applying data mining techniques to a health insurance information system. authors: m viveros , j nearhos , m rothman. venue: vldb. year: 1996", "productB": "title: apply data mining techniques to a health insurance information system. authors: m viveros , j nerahos , m rothman. venue: nan. year: nan", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb. year: 2000", "productB": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an effective algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: data in your face : push technology in perspective. authors: m franklin , s zdonik. venue: sigmod conference. year: 1998", "productB": "title: data in your face : push technology in perspective. authors: m franklin , s zdonik. venue: nan. year: nan", "same": true}
-{"productA": "title: serfing the web : web site management made easy. authors: e rundensteiner , k claypool , l chen , h su , k oenoki. venue: sigmod conference. year: 2000", "productB": "title: serfing the web : web site management made easy. authors: ea rundensteiner , kt claypool , l chen , h su , k. venue: nan. year: nan", "same": true}
-{"productA": "title: fast subsequence matching in time-series databases. authors: c faloutsos , m ranganathan , y manolopoulos. venue: sigmod conference. year: 1994", "productB": "title: fast subsequence matching in time-series database. authors: cfm ranganathan , y manolopoulos. venue: proc . acm sigmod int\u00e2 ?? l conf management of data , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: agora : living with xml and relational. authors: i manolescu , d florescu , d kossmann , f xhumari , d olteanu. venue: vldb. year: 2000", "productB": "title: agora : living with xml and relational. authors: i manolescu , d florescu , d kossmann , f xhumari , d. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: i/o reference behavior of production database workloads and the tpc benchmarks - an analysis at the logical level. authors: w hsu , a smith , h young. venue: acm trans . database syst .. year: 2001", "productB": "title: i/o reference behavior of production database workloads and the tpc. authors: ww hsu , aj smith , hc young. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: the mentor workbench for enterprise-wide workflow management. authors: d wodtke , j wei\u043fenfels , g weikum , a dittrich , p muth. venue: sigmod conference. year: 1997", "productB": "title: the mentor workbench for enterprise-wide workflow management .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: the dangers of replication and a solution. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: 1996", "productB": "title: p. o'neil , and d. shasha , \u00e2 ?? the dangers of replications and a solution , \u00e2 ??. authors: j gray , p helland. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: value-cognizant speculative concurrency control. authors: a bestavros , s braoudakis. venue: vldb. year: 1995", "productB": "title: value-cognizant speculative concurrency control for real-time databases. authors: a bestavros , s braoudakis. venue: information systems ,. year: 1996.0", "same": true}
-{"productA": "title: a foundation for representing and quering moving objects. authors: r g\u045cting , m b\u0456hlen , m erwig , c jensen , n lorentzos , m schneider , m vazirgiannis. venue: acm trans . database syst .. year: 2000", "productB": "title: a foundation for representing and queirying moving objects. authors: c jensen , mh b\u00e3 \u00b6 hlen , m erwig , m schneider , m. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": true}
-{"productA": "title: text databases : a survey of text models and systems. authors: a loeffen. venue: sigmod record. year: 1994", "productB": "title: text databases : a survey of text models and systems . acm sigmod conference. authors: a loeen. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: answering complex sql queries using automatic summary tables. authors: m zaharioudakis , r cochrane , g lapis , h pirahesh , m urata. venue: sigmod conference. year: 2000", "productB": "title: answering complex sql queries using automatic tables. authors: m zaharioudakis , r cochrane , g lapis , h pirahesh ,. venue: nan. year: nan", "same": true}
-{"productA": "title: robust and efficient fuzzy match for online data cleaning. authors: s chaudhuri , k ganjam , v ganti , r motwani. venue: sigmod conference. year: 2003", "productB": "title: robust and efficient fuzzy match for online data cleaning. authors: v ganti , s chaudhuri , r motwani. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: algorithms for querying by spatial structure. authors: d papadias , n mamoulis , v delis. venue: vldb. year: 1998", "productB": "title: algorithms for querying by spatial structure. authors: d papadias , n mamoulis , v delis. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: wong . m , \u00e2 ?? mining fuzzy association rules in databases , \u00e2 ??. authors: c kuok , a fu. venue: sigmod record-quarterly publication of thespecial interest & hellip ; ,. year: nan", "same": true}
-{"productA": "title: gigascope : high performance network monitoring with an sql interface. authors: c cranor , y gao , t johnson , v shkapenyuk , o spatscheck. venue: sigmod conference. year: 2002", "productB": "title: gigascope : high performance network monitoring with an sql interface. authors: c cranor , y gao , t johnson , v shkapenyuk , o. venue: proc . of the 2002 acm sigmod intl. conf . on management of. year: nan", "same": true}
-{"productA": "title: starts : stanford proposal for internet meta-searching ( experience paper ). authors: l gravano , k chang , h garcia-molina , a paepcke. venue: sigmod conference. year: 1997", "productB": "title: k. , garcia-molina , h. , and paepcke , a. ( 1997 ) . starts : stanford proposal for internet metasearching. authors: l gravano , cc chang. venue: acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining quantitative association rules in large relational tables. authors: r agrawal , r srikant. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: composing mappings among data sources. authors: j madhavan , a halevy. venue: vldb. year: 2003", "productB": "title: composing mappings among data sources. authors: j madhavan , ay halevy. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: andez , and d. suciu . storing semistructured data with stored. authors: a deutsch , m fern. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: using metadata for the intelligent browsing of structured media objects. authors: w grosky , f fotouhi , i sethi. venue: sigmod record. year: 1994", "productB": "title: using metadata for the intelligent browsing of structured media objects , managing multimedia data :. authors: wi grosky , f fotouhi , z jiang. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: starts : stanford proposal for internet meta-searching ( experience paper ). authors: l gravano , k chang , h garcia-molina , a paepcke. venue: sigmod conference. year: 1997", "productB": "title: starts : stanford proposal for internet meta-searching ( experience paper ). authors: l gravano , kcc chang , h garcia-molina , a paepcke. venue: sigmod conference ,. year: nan", "same": true}
-{"productA": "title: innovation in database management : computer science vs. engineering. authors: k jacobs. venue: vldb. year: 1997", "productB": "title: innovation in database management : computer science vs. engineering. authors: kr jacobs. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: commercial use of database technology. authors: h sch\u0456ning. venue: vldb. year: 2003", "productB": "title: commercial use of database technology. authors: h schoening. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: a new sql-like operator for mining association rules. authors: s ceri , r meo , g psaila. venue: proc . of the 22nd int\u00e2 ?? l conference on very large data. year: nan", "same": true}
-{"productA": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: stanford university , extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: lockx : a system for efficiently querying secure xml. authors: s cho , s amer-yahia , l lakshmanan , d srivastava. venue: sigmod conference. year: 2003", "productB": "title: lockx : a system for efficiently querying secure xml .. authors: sr cho , s amer-yahia , lvs lakshmanan , d srivastava. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: internet traffic warehouse. authors: c chen , m cochinwala , c petrone , m pucci , s samtani , p santa , m mesiti. venue: sigmod conference. year: 2000", "productB": "title: internet traffic warehouse. authors: cm chen , m cochinwala , c petrone , m pucci , s. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: flowback : providing backward recovery for workflow systems. authors: b kiepuszewski , r m\u045chlberger , m orlowska. venue: sigmod conference. year: 1998", "productB": "title: flowback : providing backward recovery for workflow management systems , distributed systems. authors: b kiepuszewski , r muhlberger , m orlowska. venue: technical report , dstc-tr-9840 , 1998 , http://www . dstc . edu . au /. year: nan", "same": true}
-{"productA": "title: a multi-similarity algebra. authors: s adali , p bonatti , m sapino , v subrahmanian. venue: sigmod conference. year: 1998", "productB": "title: andv . s. subrahmanian . a multi-similarity algebra. authors: s adal , p bonati , ml sapino. venue: proc . of 1998 sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: a comprehensive xquery to sql translation using dynamic interval encoding. authors: d dehaan , d toman , m consens , m \u0436zsu. venue: sigmod conference. year: 2003", "productB": "title: a comprehensive xquery to sql translation using dynamic interval encoding , sigmod 2003. authors: d dehaan\u00e2 ? \u00a6. venue: to. year: nan", "same": true}
-{"productA": "title: replication : db2 , oracle , or sybase ?. authors: d stacey. venue: sigmod record. year: 1995", "productB": "title: replication : db2 , oracle , or sybase. authors: d stacey. venue: acm sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: an evaluation of generic bulk loading techniques. authors: j bercken , b seeger. venue: vldb. year: 2001", "productB": "title: b. seeger an evaluation of generic bulk loading techniques. authors: j van den bercken. venue: proceedings of. year: nan", "same": true}
-{"productA": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: s choo , w o'connell , g linderman , h chen , k ganapathi , a biliris , e panagos , d schrader. venue: sigmod conference. year: 1996", "productB": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: g au , a biliris , h chen , s choo , k ganapathy , g. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: report on the 24th european colloquium on information retrieval research. authors: nan. venue: nan. year: 2002", "productB": "title: report on the 24th european colloquium on information retrieval research ( ecir 2002 ). authors: f crestani , m girolami , k van rijsbergen. venue: nan. year: nan", "same": true}
-{"productA": "title: using schematically heterogeneous structures. authors: r miller. venue: sigmod conference. year: 1998", "productB": "title: using schematically heterogenous structures. authors: rj miller. venue: lm haas , a. tiwari , acm sigmod int . conference on management & hellip ; ,. year: nan", "same": true}
-{"productA": "title: content integration for e-business. authors: m stonebraker , j hellerstein. venue: sigmod conference. year: 2001", "productB": "title: content integration for e-commerce. authors: m stonebraker , jm hellerstein. venue: proc . of the 2001 acm sigmod intl. conf . on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: aries/csa : a method for database recovery in client-server architectures. authors: c mohan , i narang. venue: sigmod conference. year: 1994", "productB": "title: aries/csa : a method for database recovery in client-server architectures. authors: c mohan , i narang. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: on the issue of valid time ( s ) in temporal databases. authors: s kokkotos , e ioannidis , t panayiotopoulos , c spyropoulos. venue: sigmod record. year: 1995", "productB": "title: on the issue of valid time ( s ) in temporal databases. authors: s kokkotos , ev ioannidis , t panayiotopoulos , cd. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: cache portal : technology for accelerating database-driven e-commerce web sites. authors: w li , k candan , w hsiung , o po , d agrawal , q luo , w huang , y akca , c yilmaz. venue: vldb. year: 2001", "productB": "title: cache portal : technology for accelerating database-driven e-commerce web sites. authors: ws li , ks candan , wp hsiung , o po , d agrawal , q. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: predator : an or-dbms with enhanced data types. authors: p seshadri , m paskin. venue: sigmod conference. year: 1997", "productB": "title: predator : an or-dbms with enhanced data types. authors: psm paskin. venue: proc . of acm sigmod ,. year: 1997.0", "same": true}
-{"productA": "title: open gis and on-line environmental libraries. authors: k gardels. venue: sigmod record. year: 1997", "productB": "title: open gis and on-line environmental libraries. authors: k gardels. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources. authors: m roth , p schwarz. venue: vldb. year: 1997", "productB": "title: don\u00e2 ?? t scrap it , wrap it ! a wrapper architecture for legacy sources. authors: mt roth , p schwarz. venue: proceedings of vldb conference ,. year: nan", "same": true}
-{"productA": "title: hierarchical prefix cubes for range-sum queries. authors: c chan , y ioannidis. venue: vldb. year: 1999", "productB": "title: hierarchical prefix cubes for range-sum queries. authors: cy chan , ye ioannidis. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: a performance study of workfile disk management for concurrent mergesorts in a multiprocessor database system. authors: k wu , p yu , j chung , j teng. venue: vldb. year: 1995", "productB": "title: workfile disk management for concurrent mergesorts in a multiprocessor database system. authors: kl wu , ps yu , jy chung , jz teng. venue: distributed and parallel databases ,. year: 2000.0", "same": true}
-{"productA": "title: dissemination of dynamic data. authors: p deolasee , a katkar , a panchbudhe , k ramamritham , p shenoy. venue: sigmod conference. year: 2001", "productB": "title: dissemination of dynamic data. authors: p deolasee , a katkar , a panchbudhe , k ramamritham ,. venue: proceedings of the acm sigmod international conference on. year: nan", "same": true}
-{"productA": "title: the national medical knowledge bank. authors: w sterling. venue: vldb. year: 1998", "productB": "title: the national medical knowledge bank. authors: w sterling. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: atomicity versus anonymity : distributed transactions for electronic commerce. authors: j tygar. venue: vldb. year: 1998", "productB": "title: atomicity versus anonymity : distributed transaction for electronic commerce ( invited talks ) [ c i. in :. authors: jd tygar. venue: proceedings of the 24th annual international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: selectivity estimation without the attribute value independence assumption. authors: v poosala , y ioannidis. venue: vldb. year: 1997", "productB": "title: selectivity estimation without the attribute value independence assumption. authors: vp pi971 , y ioannidis. venue: proc . very large data bases ,. year: nan", "same": true}
-{"productA": "title: hyperqueries : dynamic distributed query processing on the internet. authors: a kemper , c wiesner. venue: vldb. year: 2001", "productB": "title: hyperqueries : dynamic distributed query processing on the internet. authors: a kemper , c wiesner. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: adam : a testbed for exploring the use of data mining in intrusion detection. authors: d barbar\u0441 , j couto , s jajodia , n wu. venue: sigmod record. year: 2001", "productB": "title: adam : a testbed for exploring the use of data mining in intrusion detection. authors: dbjc t sushil , jn wu. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: building database-driven electronic catalogs. authors: s danish. venue: sigmod record. year: 1998", "productB": "title: building database-driven web catalogs. authors: s danish , p gannon. venue: nan. year: nan", "same": true}
-{"productA": "title: quotient cube : how to summarize the semantics of a data cube. authors: l lakshmanan , j pei , j han. venue: vldb. year: 2002", "productB": "title: quotient cube : how to summarize the semantics of a data cubefast. authors: l lakshmanan , j pei , j han. venue: proceedings of 28th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: optics : ordering points to identify the clustering structure. authors: m ankerst , m breunig , h kriegel , j sander. venue: sigmod conference. year: 1999", "productB": "title: optics : ordering points to identify the cluster structure. authors: m ankerst , m breunig , hp kriegel , j sander. venue: proc . 1999 acm-sigmod int . conf . management of. year: nan", "same": true}
-{"productA": "title: atlas : a small but complete sql extension for data mining and data streams. authors: h wang , c zaniolo , c luo. venue: vldb. year: 2003", "productB": "title: atlas : a small but complete sql extension for data mining and data streams. authors: h wang , c zaniolo , cr luo. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: filter trees for managing spatial data over a range of size granularities. authors: k sevcik , n koudas. venue: vldb. year: 1996", "productB": "title: filter trees for managing spatial data over a range of size granularities. authors: kc sevcik , n koudas. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: the new locking , logging , and recovery architecture of microsoft sql server 7.0. authors: d campbell. venue: vldb. year: 1999", "productB": "title: the new locking , logging , and recovery architecture of microsoft sql server 7.0. authors: d campbell. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: cure : an efficient clustering algorithm for large data databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod ,. year: nan", "same": true}
-{"productA": "title: querying and mining data streams : you only get one look a tutorial. authors: nan. venue: nan. year: 2002", "productB": "title: query and mining data streams : you only get one look. authors: m garofalakis , j gehrke , r rastogi. venue: nan. year: nan", "same": true}
-{"productA": "title: a raster approximation for processing of spatial joins. authors: g zimbrao , j souza. venue: vldb. year: 1998", "productB": "title: a raster approximation for processing of spatial joins. authors: g zimbrao. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: xsb as a deductive database. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as an efficient deductive database system. authors: k sagonas , t swift , ds warren. venue: acm sigmod symposium on management of data ,. year: nan", "same": true}
-{"productA": "title: ajax : an extensible data cleaning tool. authors: h galhardas , d florescu , d shasha , e simon. venue: sigmod conference. year: 2000", "productB": "title: simon , e. : \u00e2 ?? ajax : an extensible data cleaning tool\u00e2 ??. authors: h galardas , d florescu , d shasha. venue: & hellip ; 2000 acm int . conf . on management of data ( sigmod ' 00 ) , usa ,. year: nan", "same": true}
-{"productA": "title: join synopses for approximate query answering. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: join synopses for improving approximate query answers. authors: s acharya , p gibbons , v poosala , s ramaswarmy. venue: proc . of acm sigmod conf ,. year: nan", "same": true}
-{"productA": "title: aggregate-query processing in data warehousing environments. authors: a gupta , v harinarayan , d quass. venue: vldb. year: 1995", "productB": "title: aggregate-query processing in data warehousing environments. authors: ag ghqw , v harinarayan , d quass. venue: proc . of the 21st vldb co @ , zurich , switzerland ,. year: nan", "same": true}
-{"productA": "title: answering queries using views : a survey. authors: a halevy. venue: vldb j.. year: 2001", "productB": "title: answering queries using views : a survey , 2000. authors: ay levy. venue: nan. year: nan", "same": true}
-{"productA": "title: searching on the secondary structure of protein sequences. authors: l hammel , j patel. venue: vldb. year: 2002", "productB": "title: searching on the secondary structure of protein sequences. authors: l hammel , jm patel. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: query flocks : a generalization of association-rule mining. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: 1998", "productB": "title: query flocks : a generalization of association-rule mining. authors: s abitboul , c clifton , r motwani , s nestorov , d. venue: & hellip ; of the acm international conference on management of data (. year: nan", "same": true}
-{"productA": "title: database issues in telecommunications network management. authors: i ahn. venue: sigmod conference. year: 1994", "productB": "title: sigmod challenges paper : database issues in telecommunications network management. authors: i ahn. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: sonar : system for optimized numeric associationrules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: 1996", "productB": "title: system for optimized numeric association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: automated resolution of semantic heterogeneity in multidatabases. authors: m bright , a hurson , s pakzad. venue: acm trans . database syst .. year: 1994", "productB": "title: automated resolution of semantic heterogeneity in multi-databases. authors: ar huroson , s pakzad. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi ,. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: generating efficient plans for queries using views. authors: f afrati , c li , j ullman. venue: sigmod conference. year: 2001", "productB": "title: generating efficient plans for queries using views. authors: fn afrati , c li , jd ullman. venue: nan. year: nan", "same": true}
-{"productA": "title: devise : integrated querying and visual exploration of large datasets ( demo abstract ). authors: m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. venue: sigmod conference. year: 1997", "productB": "title: devise ( demo abstract ) : integrated querying and visual exploration of large datasets. authors: m livny , r ramakrishnan , k beyer , g chen , d. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: incremental data structures and algorithms for dynamic query interfaces. authors: e tanin , r beigel , b shneiderman. venue: sigmod record. year: 1996", "productB": "title: incremental data structures and algorithms for dynamic query interfaces. authors: etrbb shneiderman. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: the oracle warehouse. authors: g hallmark. venue: vldb. year: 1995", "productB": "title: the oracle warehouse. authors: g hallmark. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: sigmod conference. year: 1998", "productB": "title: integrating mining with relational database systems : alternativesandimplications. authors: s sarawagi , s thomas , r agrawal. venue: inacm sigmod international conference on management of data & hellip ; ,. year: nan", "same": true}
-{"productA": "title: report on dart ' 96 : databases : active and real-time ( concepts meet practice ). authors: nan. venue: nan. year: 1997", "productB": "title: report on dart ' 96 : databases : active and real-time ( concepts meet practice ). authors: k ramamritham , n soparkar. venue: sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: v vassalos , y papakonstantinou. venue: vldb. year: 1997", "productB": "title: describing and using query capabilities of heterogeneous sources ( extended version ). authors: v vassalos , y papakonstantinou. venue: nan. year: 1997.0", "same": true}
-{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record. year: 1994", "productB": "title: performance evaluation of a new distributed deadlock detection algorithm. authors: c yeung , s hung , k lam. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: databases and visualization. authors: d keim. venue: sigmod conference. year: 1996", "productB": "title: databases and visualization. authors: da keim. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: describing and using query capabilities of heterogeneous sources. authors: v vassalos , y papakonstantinou. venue: vldb. year: 1997", "productB": "title: describing and using the query capabilities of heterogenous sources. authors: v vassalos , y papakonstantinou. venue: vldb. year: nan", "same": true}
-{"productA": "title: spatial joins using seeded trees. authors: m lo , c ravishankar. venue: sigmod conference. year: 1994", "productB": "title: 1994 . spatial joins using seeded trees. authors: m lo , c ravishankar. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: user-oriented smart-cache for the web : what you seek is what you get !. authors: z lacroix , a sahuguet , r chandrasekar. venue: sigmod conference. year: 1998", "productB": "title: user-oriented smart-cache for the web : what you seek is what you get ! - group of 4 & raquo ;. authors: z lacroix , a sahuguet , r chandrasekar. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: the nimble integration engine. authors: d draper , a halevy , d weld. venue: sigmod conference. year: 2001", "productB": "title: the nimble integration engine tm. authors: d draper , ay halevy , ds weld. venue: nan. year: nan", "same": true}
-{"productA": "title: semantic access : semantic interface for querying databases. authors: n rishe , j yuan , r athauda , s chen , x lu , x ma , a vaschillo , a shaposhnikov , d vasilevsky. venue: vldb. year: 2000", "productB": "title: semantic access : semantic interface for querying databases. authors: n rishe , j yuan , r athauda , sc chen , x lu , x ma , a. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: efficient structural joins on indexed xml documents. authors: s chien , z vagena , d zhang , v tsotras , c zaniolo. venue: vldb. year: 2002", "productB": "title: efficient structural joins on indexed xml documents. authors: c shu-yao , z vagena , z donghui\u00e2 ? \u00a6. venue: proceedings of the vldb conference , hongkong ,. year: nan", "same": true}
-{"productA": "title: an adaptive data replication algorithm. authors: o wolfson , s jajodia , y huang. venue: acm trans . database syst .. year: 1997", "productB": "title: a distributed algorithm for adaptive replication of data. authors: o wolfson. venue: nan. year: 1990.0", "same": true}
-{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes. authors: w litwin , t schwarz. venue: sigmod conference. year: 2000", "productB": "title: lh * rs\u00e2 ?? a highly-available scalable distributed data structure. authors: w litwin , r moussa. venue: acm transactions on database systems ( tods ) ,. year: 2005.0", "same": true}
-{"productA": "title: informix online xps. authors: r gerber. venue: sigmod conference. year: 1995", "productB": "title: informix online xps. authors: b gerber. venue: nan. year: nan", "same": true}
-{"productA": "title: clustering methods for large databases : from the past to the future. authors: a hinneburg , d keim. venue: sigmod conference. year: 1999", "productB": "title: clustering techniques for large data sets\u00e2 ?? from the past to the future. authors: da keim , a hinneburg. venue: conference on knowledge discovery in data ,. year: 1999.0", "same": true}
-{"productA": "title: similarity based retrieval of pictures using indices on spatial relationships. authors: a sistla , c yu , c liu , k liu. venue: vldb. year: 1995", "productB": "title: similarity based retrieval of pictures using indices on spatial relationships. authors: ap sistla , c yu , c liu , k liu. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: gloss : text-source discovery over the internet. authors: l gravano , h garcia-molina , a tomasic. venue: acm trans . database syst .. year: 1999", "productB": "title: h. garc a-molina , and a. tomasic . gloss : text-source discovery overthe internet. authors: l gravano. venue: acm trans . on database systems ,. year: nan", "same": true}
-{"productA": "title: qxtract : a building block for efficient information extraction from plain-text databases. authors: e agichtein , l gravano. venue: sigmod conference. year: 2003", "productB": "title: qxtract : a building block for efficient information extraction from text databases. authors: e agichtein , l gravano. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: user-defined table operators : enhancing extensibility for ordbms. authors: m jaedicke , b mitschang. venue: vldb. year: 1999", "productB": "title: user-defined table operators : enhancing extensibility for ordbms. authors: m jaedicke , b mitschang. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: cache-conscious concurrency control of main-memory indexes on shared-memory multiprocessor systems. authors: s cha , s hwang , k kim , k kwon. venue: vldb. year: 2001", "productB": "title: cache-conscious concurrency control of main-memory indexes on shared-memory multiprocessor systems. authors: sk cha , s hwang , k kim , k kwon. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: automatic discovery of language models for text databases. authors: j callan , m connell , a du. venue: sigmod conference. year: 1999", "productB": "title: automatic discovery of language models for text documents. authors: j callan , m connell , a du. venue: acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: winmagic : subquery elimination using window aggregation. authors: c zuzarte , h pirahesh , w ma , q cheng , l liu , k wong. venue: sigmod conference. year: 2003", "productB": "title: winmagic : subquery elimination using window aggregation. authors: c zuzarte , w ma , l liu. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: metadata for digital media : introduction to the special issue. authors: w klas , a sheth. venue: sigmod record. year: 1994", "productB": "title: special issue : metadata for digital data. authors: w klas , a sheth. venue: acm sigmod record 23 ( 4 ) ,. year: nan", "same": true}
-{"productA": "title: replication , consistency , and practicality : are these mutually exclusive ?. authors: t anderson , y breitbart , h korth , a wool. venue: sigmod conference. year: 1998", "productB": "title: practicality : are these mutually exclusive. authors: t anderson , y breitbart , h korth , a wool , c. venue: proceedings of the acm-sigmod 1998 international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: strudel : a web-site management system .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: aurora : a new model and architecture for data stream management. authors: dj abadi , d carney , u \u00e3?etintemel , m cherniack , c. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: generalizing gloss to vector-space databases and broker hierarchies. authors: l gravano , h garcia-molina. venue: vldb. year: 1995", "productB": "title: h. 1995 . generalizing gloss to vector-space databases and broker hierarchies. authors: l gravano , g \u00e4 \u00b1 a-molina. venue: proceedings of the 21st international conference on very. year: nan", "same": true}
-{"productA": "title: efficient processing of expressive node-selecting queries on xml data in secondary storage : a tree automata-based approach. authors: c koch. venue: vldb. year: 2003", "productB": "title: efficient processing of expressive node-selecting queries on xml data in secondary storage : a tree. authors: c koch. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: query processing over object views of relational data. authors: g fahl , t risch. venue: vldb j.. year: 1997", "productB": "title: query processing over object views of relational data. authors: g fahl , t risch. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference. year: 1994", "productB": "title: a performance study of transitive closure algorithms. authors: s dar , r ramakrishnan. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: composing web services on the semantic web. authors: b medjahed , a bouguettaya , ak elmagarmid. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: implementing data cubes efficiently. authors: v harinarayan , a rajaraman , j ullman. venue: sigmod conference. year: 1996", "productB": "title: implementing data cubes effectively. authors: v harinarayan , jd ullman , r rajaraman. venue: proc . 1996 acm-sigmod int . conf . manament of data june ,. year: nan", "same": true}
-{"productA": "title: practical applications of triggers and constraints : success and lingering issues ( 10-year award ). authors: s ceri , r cochrane , j widom. venue: vldb. year: 2000", "productB": "title: practical applications of triggers and constraints : success stories and lingering issues . invited. authors: s ceri , r cochrane , f widom. venue: proc . 26th vldb , cairo , egypt , september ,. year: nan", "same": true}
-{"productA": "title: new standard for stored procedures in sql. authors: a eisenberg. venue: sigmod record. year: 1996", "productB": "title: new standard for stored procedures in sol. authors: a eisenherg. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: web caching for database applications with oracle web cache. authors: j anton , l jacobs , x liu , j parker , z zeng , t zhong. venue: sigmod conference. year: 2002", "productB": "title: web caching for database applications with oracle web cache. authors: j anton , l jacobs , x liu , j parker , z zeng , t. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: improved query performance with variant indexes. authors: p o'neil , d quass. venue: sigmod conference. year: 1997", "productB": "title: d. quass improved query performance with variant indexes. authors: po neil. venue: proceedings of acm sigmod ,. year: nan", "same": true}
-{"productA": "title: multidimensional access methods : trees have grown everywhere. authors: t sellis , n roussopoulos , c faloutsos. venue: vldb. year: 1997", "productB": "title: multidimensional access methods : trees have grown everywhere. authors: tk sellis , n roussopoulos , c faloutsos. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb. year: 2000", "productB": "title: efficiently publishing relational data as xml documents. authors: b reinwald. venue: vldb 2000 ,. year: nan", "same": true}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , k lin , h sawhney , k shim. venue: vldb. year: 1995", "productB": "title: andk . shim . fastsimilarity search in the presence of noise , scaling and translation in time-series. authors: r agrawal , ki lin , hs sawney. venue: proc . of. year: nan", "same": true}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: vldb j.. year: 2003", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: efficient snapshot differential algorithms for data warehousing. authors: w labio , h garcia-molina. venue: vldb. year: 1996", "productB": "title: efficient snapshot differential algorithms for data warehousing. authors: h garcia-molina , wj labio. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: miro web : integrating multiple data sources through semistructured data types. authors: l bouganim , t chan-sine-ying , t dang-ngoc , j darroux , g gardarin , f sha. venue: vldb. year: 1999", "productB": "title: miro web : integrating multiple data sources through semistructured data types. authors: l bouganim , t chan-sine-ying , tt dang-ngoc , jl. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: shoring up persistent applications. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: 1994", "productB": "title: shoring up persistent applications. authors: mj carey , dj dewitt\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
-{"productA": "title: obtaining complete answers from incomplete databases. authors: a levy. venue: vldb. year: 1996", "productB": "title: obtaining complete answers from incomplete databases. authors: ay levy. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: optimizing queries across diverse data sources. authors: l haas , d kossmann , e wimmers , j yang. venue: vldb. year: 1997", "productB": "title: optimizing queries across diverse data sources. authors: h laura , hd kossmann , el wimmers\u00e2 ? \u00a6. venue: ptoc . 23rd int . conf . on vety large data bases ,. year: nan", "same": true}
-{"productA": "title: chain : operator scheduling for memory minimization in data stream systems. authors: b babcock , s babu , m datar , r motwani. venue: sigmod conference. year: 2003", "productB": "title: chain : operator scheduling for memory minimization in data stream systems. authors: b babcock , s babu , m datar , r motwani. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: dbis-toolkit : adaptable middleware for large scale data delivery. authors: m altinel , d aksoy , t baby , m franklin , w shapiro , s zdonik. venue: sigmod conference. year: 1999", "productB": "title: dbis-toolkit : adaptive middleware for large scale data delivery , ( demonstration description ). authors: m altinel , d aksoy , t baby , m franklin , w shapiro ,. venue: proc . acm sigmod int ' l conf . on management of. year: nan", "same": true}
-{"productA": "title: xperanto : middleware for publishing object-relational data as xml documents. authors: m carey , j kiernan , j shanmugasundaram , e shekita , s subramanian. venue: vldb. year: 2000", "productB": "title: xperanto : a middleware for publishing object-relational data as xml documents. authors: jsess subramanian , m carey , j kiernan. venue: proceedings of the 26th vldb conference , cairo , egypt ,. year: nan", "same": true}
-{"productA": "title: an extensible compressor for xml data. authors: h liefke , d suciu. venue: sigmod record. year: 2000", "productB": "title: an extensible compressor for xml data. authors: h liefke , d suciu. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: timber : a native xml database. authors: h jagadish , s al-khalifa , a chapman , l lakshmanan , a nierman , s paparizos , j patel , d srivastava , n wiwatwattana , y wu , c yu. venue: vldb j.. year: 2002", "productB": "title: timber : a native xml database , 2003. authors: hv jagadish , s al-khalifa , a chapman , lvs. venue: vldb. year: nan", "same": true}
-{"productA": "title: thesus : organizing web document collections based on link semantics. authors: m halkidi , b nguyen , i varlamis , m vazirgiannis. venue: vldb j.. year: 2003", "productB": "title: thesus : organizing web document collections based on link semantics. authors: a greece , d de voluceau. venue: nan. year: nan", "same": true}
-{"productA": "title: load shedding in a data stream manager. authors: n tatbul , u \u0447etintemel , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003", "productB": "title: load shedding in a data stream manager. authors: m cherniack , cu zs , n tatbul. venue: proc of 29th international conference on vldb , september ,. year: nan", "same": true}
-{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j clau\u043fen , a kemper , g moerkotte , k peithner. venue: vldb. year: 1997", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases. authors: j claussen , a kemper , g moerkotte , k peithner. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference. year: 2003", "productB": "title: adaptive filters for continuous queries over distributed data streams. authors: c olston , j jiang , j widom. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: provision of market services for eco compliant electronic market places. authors: s arpinar , a dogac. venue: sigmod record. year: 2000", "productB": "title: provision of market services for eco compliant electronic market places. authors: s arpinar , a dogac. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: xsearch : a semantic search engine for xml. authors: s cohen , j mamou , y kanza , y sagiv. venue: vldb. year: 2003", "productB": "title: xsearch : a semantic search engine for xml. authors: s cohen , j mamou , y kanza , y sagiv. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: s choo , w o'connell , g linderman , h chen , k ganapathi , a biliris , e panagos , d schrader. venue: sigmod conference. year: 1996", "productB": "title: prospector : a content-based multimedia server for massively parallel architectures. authors: wo\u00e2 ?? connell , it ieong , d schrader , c watson , g au. venue: proceedingsof the 1996 acm sigmod international conference. year: nan", "same": true}
-{"productA": "title: a platform based on the multi-dimensional data model for analysis of bio-molecular structures. authors: s srinivasa , s kumar. venue: vldb. year: 2003", "productB": "title: a platform based on the multi-dimensional data model for analysis of bio-molecular structures. authors: s srinivasa , s kumar. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: change-centric management of versions in an xml warehouse. authors: a marian , s abiteboul , g cobena , l mignet. venue: vldb. year: 2001", "productB": "title: change-centric management of versions in an xml warehouse. authors: g cobena , s abiteboul , a marian. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: 1996", "productB": "title: dynamic load balancing in hierarchical parallel database systems. authors: l bouganim , d florescu , p valduriez. venue: rapport de recherche-institut national de recherche en & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: qc-trees : an efficient summary structure for semantic olap. authors: l lakshmanan , j pei , y zhao. venue: sigmod conference. year: 2003", "productB": "title: qc-trees : an effective summary structure for semantic olap. authors: lvs lakshmanan , j pei , y zhao. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?mining quantitative association rules in large relational tables , \u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: r srikant , r agrawal. venue: the i996 acm sigmod international conference on management. year: nan", "same": true}
-{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques ( part i ). authors: d shasha , p bonnet. venue: sigmod conference. year: 2002", "productB": "title: d. sha sha : database tuning : principles , experiments , and troubleshooting techniques. authors: p bonnet. venue: nan. year: 2002.0", "same": true}
-{"productA": "title: bellcore 's adapt/x harness system for managing information on internet and intranets. authors: a sheth. venue: vldb. year: 1996", "productB": "title: bellcore 's adapt/x harness system for managing information on internet and intranets. authors: a sheth. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: flexible relations - operational support of variant relational structures. authors: c kalus , p dadam. venue: vldb. year: 1995", "productB": "title: flexible relations-operational support of variant relational structures. authors: c kalus , p dadam. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: a foundation for multi-dimensional databases. authors: m gyssens , l lakshmanan. venue: vldb. year: 1997", "productB": "title: laks vs lakshmanan . a foundation for multi-dimensional database. authors: m gyssens. venue: proceedings of the 23rd vldb conference , athens , greece ,. year: nan", "same": true}
-{"productA": "title: indexing multiple sets. authors: c kilger , g moerkotte. venue: vldb. year: 1994", "productB": "title: indexing multiple sets. authors: c kilger , g moerkotte. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: views in a large-scale xml repository. authors: v aguilera , s cluet , t milo , p veltri , d vodislav. venue: vldb j.. year: 2002", "productB": "title: views in a large scale xml repository - group of 2 & raquo ;. authors: s cluet , p veltri , d vodislav , b reference. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: from structured documents to novel query facilities. authors: v christophides , s abiteboul , s cluet , m scholl. venue: sigmod conference. year: 1994", "productB": "title: from structured documents to novel query facilities. authors: v christophides , s abiteboul , s cluet , m scholl. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: xsb as an efficient deductive database engine. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as an efficient deductive database engine. authors: kst swift , ds warren. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: an evaluation of generic bulk loading techniques. authors: j bercken , b seeger. venue: vldb. year: 2001", "productB": "title: an evaluation of generic bulk loading techniques. authors: j van den bercken , b seeger. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: template-based wrappers in the tsimmis system. authors: j hammer , h garcia-molina , s nestorov , r yerneni , m breunig , v vassalos. venue: sigmod conference. year: 1997", "productB": "title: vassalos . templatebasedwrappers in the tsimmis system. authors: j hammer , s nestorov , h garcia-molina , r yerneni ,. venue: proc . acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: dms : a parallel data mining server. authors: f george. venue: vldb. year: 1998", "productB": "title: dms : a parallel data mining server. authors: faw george. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: semantic data caching and replacement. authors: s dar , m franklin , b j\u0453nsson , d srivastava , m tan. venue: vldb. year: 1996", "productB": "title: michael tan . data caching and replacement. authors: s dar , mj franklin , b\u00e3 ? j\u00e3 \u00b3 nsson , d srivastava. venue: proc . very large data bases conference , bombay , india ,. year: nan", "same": true}
-{"productA": "title: i3 : intelligent , interactive investigaton of olap data cubes. authors: s sarawagi , g sathe. venue: sigmod conference. year: 2000", "productB": "title: i 3 : intelligent , interactive investigaton of olap data cubes. authors: s sarawagi. venue: geography ,. year: 1990.0", "same": true}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for processing xpath queries . extended version. authors: g gottlob , c koch , r pichler. venue: proc . of the 28th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: spartan : a model-based semantic compression system for massive data tables. authors: s babu , m garofalakis , r rastogi. venue: sigmod conference. year: 2001", "productB": "title: '' spartan : a model-based semantic compression system for massive data tables. authors: s babu , m garofalakis , r rastogi. venue: acm sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: semistructured und structured data in the web : going back and forth. authors: p atzeni , g mecca , p merialdo. venue: sigmod record. year: 1997", "productB": "title: ni , g. mecca , and p. merialdo . semistructured und structured data in the web : going back and forth. authors: p atze. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: analyzing energy behavior of spatial access methods for memory-resident data. authors: n an , a sivasubramaniam , n vijaykrishnan , m kandemir , m irwin , s gurumurthi. venue: vldb. year: 2001", "productB": "title: analyzing energy behavior of spatial access methods for memory-resident data. authors: n an , a sivasubramaniam , n vijaykrishnan , m. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: association rules over interval data. authors: r miller , y yang. venue: sigmod conference. year: 1997", "productB": "title: yangy ( 1997 ) association rules over interval data. authors: rj miller. venue: proc . acm sigmod international conference on management of. year: nan", "same": true}
-{"productA": "title: towards knowledge-based digital libraries. authors: l feng , m jeusfeld , j hoppenbrouwers. venue: sigmod record. year: 2001", "productB": "title: towards knowledge-based digital libraries. authors: l feng , ma jeusfeld , j hoppenbrouwers. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: two techniques for on-line index modification in shared nothing parallel databases. authors: k achyutuni , e omiecinski , s navathe. venue: sigmod conference. year: 1996", "productB": "title: two techniques for on-line index modification in shared nothing parallel databases. authors: kj achyutuni , e omiecinski , sb navathe. venue: sigmod conference ,. year: 1996.0", "same": true}
-{"productA": "title: data manager for evolvable real-time command and control systems. authors: e hughes , r ginis , b thuraisingham , p krupp , j maurer. venue: vldb. year: 1997", "productB": "title: data manager for evolvable real-time command and control systems. authors: e hughes , r ginis , b thuraisingham , p krupp , j. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: the microsoft repository. authors: p bernstein , b harry , p sanders , d shutt , j zander. venue: vldb. year: 1997", "productB": "title: the microsoft repository. authors: pa bernstein , b harry , p sanders. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ). authors: nan. venue: nan. year: 1996", "productB": "title: workshop report : the first international workshop on active and real-time database systems. authors: m berndtsson , j hansson. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: distance-based indexing for high-dimensional metric spaces. authors: t bozkaya , z \u0436zsoyoglu. venue: sigmod conference. year: 1997", "productB": "title: distance-based indexing for high-dimensional metric spaces. authors: t bozkaya , m ozsoyoglu. venue: sigmod rec ,. year: 1997.0", "same": true}
-{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries. authors: y zhao , p deshpande , j naughton , a shukla. venue: sigmod conference. year: 1998", "productB": "title: anda . shukla . simultaneous optimization and evaluation of multiple dimensional queries. authors: y zhao , pm deshpande , jf naughton. venue: proceedings of the 1998 acm-sigmod. year: nan", "same": true}
-{"productA": "title: a practical and modular implementation of extended transaction models. authors: r barga , c pu. venue: vldb. year: 1995", "productB": "title: modular implementation of extended transaction models. authors: rs barga , c pu , a practical. venue: proceedings of the 21th international conference on very. year: nan", "same": true}
-{"productA": "title: efficiently publishing relational data as xml documents. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: vldb. year: 2000", "productB": "title: efficiently publishing relational data as xml documents. authors: m carey , b lindsay , h pirahesh , b reinwald. venue: proc .. year: nan", "same": true}
-{"productA": "title: media360 workflow-implementing a workflow engine inside a database. authors: c blecken. venue: vldb. year: 2000", "productB": "title: media360 workflow-implementing a workflow engine inside a database. authors: c blecken. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: n kabra , d dewitt. venue: sigmod conference. year: 1998", "productB": "title: efficient mid-query re-optimization of sub-optimal query execution plans. authors: d dewitt , n kabra. venue: proceedings of acm sigmod. year: nan", "same": true}
-{"productA": "title: a multimedia presentation algebra. authors: s adali , m sapino , v subrahmanian. venue: sigmod conference. year: 1999", "productB": "title: a multimedia presentation algebra. authors: s adal\u00e4 \u00b1 , ml sapino , vs subrahmanian. venue: sigmod ,. year: 1999.0", "same": true}
-{"productA": "title: state of the art in workflow management research and products. authors: nan. venue: nan. year: 1996", "productB": "title: tutorial : state of the art in workflow management system research and products. authors: c mohan. venue: 5th international conference on extending database & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c bornh\u0456vd , m altinel , s krishnamurthy , c mohan , h pirahesh , b reinwald. venue: sigmod conference. year: 2003", "productB": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c bornovd , m altinel , s krishnamurthy , c mohan , h. venue: proceedings of acm sigmod , san diego ,. year: nan", "same": true}
-{"productA": "title: sprint : a scalable parallel classifier for data mining. authors: j shafer , r agrawal , m mehta. venue: vldb. year: 1996", "productB": "title: andm . mehta . sprint : ascalableparallel classifier fordata mining . in 22 nd. authors: j shafer , r agrawal. venue: vldb proceedings , bombay , india ,. year: nan", "same": true}
-{"productA": "title: filtering algorithms and implementation for very fast publish/subscribe. authors: f fabret , h jacobsen , f llirbat , j pereira , k ross , d shasha. venue: sigmod conference. year: 2001", "productB": "title: f. , pereira , j. , ross , ka , and shasha , d. 2001 . filtering algorithms and implementation for very. authors: f fabret , ha jacobsen , i ll. venue: proceedings of the acm sigmod. year: nan", "same": true}
-{"productA": "title: homer : a model-based case tool for data-intensive web sites. authors: p merialdo , p atzeni , m magnante , g mecca , m pecorone. venue: sigmod conference. year: 2000", "productB": "title: homer : a model-based case tool for data-intensive web sites. authors: p merialdo , p atzeni , m magnante , g mecca , m. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: distributing a search tree among a growing number of processors. authors: b kr\u0456ll , p widmayer. venue: sigmod conference. year: 1994", "productB": "title: distributing a search tree among a growing number of processors . to app . at acm-sigmod int . conf. authors: b kroll , p widmayer. venue: on management of data ,. year: nan", "same": true}
-{"productA": "title: exploiting statistics on query expressions for optimization. authors: n bruno , s chaudhuri. venue: sigmod conference. year: 2002", "productB": "title: exploiting statistics on query expressions for optimization. authors: n bruno , s chaudhuri. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: the treescape system : reuse of pre-computed aggregates over irregular olap hierarchies. authors: t pedersen , c jensen , c dyreson. venue: vldb. year: 2000", "productB": "title: the treescape system : reuse of pre-computed aggregates over irregular olap hierarchies. authors: tb pedersen , cs jensen , ce dyreson. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: nodose - a tool for semi-automatically extracting semi-structured data from text documents. authors: b adelberg. venue: sigmod conference. year: 1998", "productB": "title: nodose { a tool for semi-automatically extracting semi-structured data from text documents . in acm. authors: b adelberg. venue: seattle , washington ,. year: nan", "same": true}
-{"productA": "title: rethinking database system architecture : towards a self-tuning risc-style database system. authors: s chaudhuri , g weikum. venue: vldb. year: 2000", "productB": "title: rethinking database system architecture : towards a self-tuning risc-style database architecture. authors: s chaudhuri , g weikum. venue: proc . of 26 thint . conf . on very large. year: nan", "same": true}
-{"productA": "title: dynamic maintenance of data distribution for selectivity estimation. authors: k whang , s kim , g wiederhold. venue: vldb j.. year: 1994", "productB": "title: dynamic maintenance of data distribution for selectivity estimation. authors: ky whang , sw kim , g wiederhold. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: database de-centralization - a practical approach. authors: t didriksen , c galindo-legaria , e dahle. venue: vldb. year: 1995", "productB": "title: database de-centralization-a practical approach. authors: t didriksen. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: opportunities in information management and assurance. authors: x qian. venue: sigmod record. year: 1997", "productB": "title: opportunities in information management and assurance. authors: x qian. venue: acm sigmod record ,. year: 1997.0", "same": true}
-{"productA": "title: middle east technical university software research and development center. authors: a dogac. venue: sigmod record. year: 1996", "productB": "title: middle east technical university software research and development center. authors: a dogac. venue: acm sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: fastmap : afastalgorithmforindexing , data mining , and visualization of traditional and multimedia. authors: c faloutsos , ki lin. venue: sigmod record , proc.\u00e2 ?? 95acm sigmod int . conf . on management & hellip ; ,. year: nan", "same": true}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimization techniques for queries with expensive methods [ j ] , 1998. authors: jm hellerstein. venue: tods. year: nan", "same": true}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining quantitative association rules in large relational tables , to appear in proc. authors: r srikant , r agrawal. venue: acm. year: nan", "same": true}
-{"productA": "title: business-to-business interactions : issues and enabling technologies. authors: b medjahed , b benatallah , a bouguettaya , a ngu , a elmagarmid. venue: vldb j.. year: 2003", "productB": "title: business-to-business interactions : issues and enabling technologies. authors: b medjahed , b benatallah , a bouguettaya , ahh ngu ,. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: time management for new faculty. authors: a ailamaki , j gehrke. venue: sigmod record. year: 2003", "productB": "title: time management for new faculty. authors: a ailamaki , j gehrke. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: high-concurrency locking in r-trees. authors: m kornacker , d banks. venue: vldb. year: 1995", "productB": "title: 1995 . high-concurrency locking in r-trees. authors: m kronacker , d banks. venue: proc . 21th int . conf . on very large data. year: nan", "same": true}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2002", "productB": "title: book review column. authors: l processing. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: efficient incremental garbage collection for client-server object database systems. authors: l amsaleg , m franklin , o gruber. venue: vldb. year: 1995", "productB": "title: efficient incremental garbage collection for client-server object database systems. authors: l amsaleg , m franklin. venue: vldb ,. year: 1995.0", "same": true}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: storing semi-structured data using stored. authors: a deutsch , m fernandez , d suciu. venue: proc. , acm sigmod ,. year: nan", "same": true}
-{"productA": "title: data warehousing and olap for decision support ( tutorial ). authors: nan. venue: nan. year: 1997", "productB": "title: data warehousing and olap technology. authors: s chaudhuri , u dayal. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: tools and transformations - rigorous and otherwise - for practical database design. authors: a rosenthal , d reiner. venue: acm trans . database syst .. year: 1994", "productB": "title: tools and transformations-rigorous and otherwise-for practical database design. authors: a rosenthal , d reiner. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: multiple-view self-maintenance in data warehousing environments. authors: n huyn. venue: vldb. year: 1997", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?multiple - view self-maintenance in data warehousing environments\u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: n huyn. venue: proc . 23rd vldb ,. year: nan", "same": true}
-{"productA": "title: zoo : a desktop emperiment management environment. authors: y ioannidis , m livny , a ailamaki , a narayanan , a therber. venue: sigmod conference. year: 1997", "productB": "title: zoo : a desktop emperiment management environment .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
-{"productA": "title: nonstop sql : scalability and availability for decision support. authors: s englert. venue: sigmod conference. year: 1994", "productB": "title: nonstop sql : scalability and availability for decision support. authors: s englert. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: thecasefor enhancedabstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: 23rd vldb. year: nan", "same": true}
-{"productA": "title: supply chain infrastructures : system integration and information sharing. authors: m ball , m ma , l raschid , z zhao. venue: sigmod record. year: 2002", "productB": "title: supply chain infrastructures : system integration and information sharing. authors: mo ball , m ma , l raschid , z zhao. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: vldb. year: 1998", "productB": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases. authors: o shmueli , j widom , g sheikholeslami , s chatterjee. venue: & hellip ; - fourth international conference on very-large databases ,. year: nan", "same": true}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: promises and realities of active database systems. authors: e simon , a kotz-dittrich. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: w3qs : a query system for the world-wide web. authors: d konopnicki , o shmueli. venue: vldb. year: 1995", "productB": "title: w3qs : a query system for the www. authors: d konopnicki , o shmueli. venue: proceedings vldb ,. year: nan", "same": true}
-{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database. authors: q cheng , j gryz , f koo , t leung , l liu , x qian , k schiefer. venue: vldb. year: 1999", "productB": "title: implementation of two semantic query optimization techniques in db2 universal database\u00e2 '' , atkinson. authors: q cheng , j gryz , f koo , tyc leung , l liu , x qian ,. venue: international conference on very large data bases ( vldb\u00e2 ?? 99. year: nan", "same": true}
-{"productA": "title: of objects and databases : a decade of turmoil. authors: m carey , d dewitt. venue: vldb. year: 1996", "productB": "title: of objects and databases : a decade of turmoil . 22nd vldb conf. authors: mj carey , dj dewitt. venue: bombay , india ,. year: nan", "same": true}
-{"productA": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm trans . database syst .. year: 2001", "productB": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: versions and workspaces in microsoft repository. authors: t bergstraesser , p bernstein , s pal , d shutt. venue: sigmod conference. year: 1999", "productB": "title: versions and workspaces in microsoft repository. authors: tbpab shankar , pd shutt. venue: nan. year: nan", "same": true}
-{"productA": "title: of crawlers , portals , mice and men : is there more to mining the web ? ( panel ). authors: m garofalakis , s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 1999", "productB": "title: of crawlers , portals . mice and men : is there more to mining the web ?. authors: mn garofalakis , s ramaswamy , r rastogi , k shim. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: integrating reliable memory in databases. authors: w ng , p chen. venue: vldb j.. year: 1998", "productB": "title: integrating reliable memory in databases. authors: wt ng , pm chen. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": true}
-{"productA": "title: from tree patterns to generalized tree patterns : on efficient evaluation of xquery. authors: z chen , h jagadish , l lakshmanan , s paparizos. venue: vldb. year: 2003", "productB": "title: from tree patterns to generalized tree patterns : on efficient evaluation of xquery. authors: z chen , hv jagadish , lvs lakshmanan , s paparizos. venue: nan. year: 2003.0", "same": true}
-{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , k lin. venue: sigmod conference. year: 1995", "productB": "title: a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets. authors: c faloutsos , ki lin. venue: nan. year: 1994.0", "same": true}
-{"productA": "title: alias : an active learning led interactive deduplication system. authors: s sarawagi , a bhamidipaty , a kirpal , c mouli. venue: vldb. year: 2002", "productB": "title: alias : an active learning led interactive deduplication system. authors: s sarawagi , a bhamidipaty , a kirpal , c mouli. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: a toolkit for negotiation support interfaces to multi-dimensional data. authors: m gebhardt , m jarke , s jacobs. venue: sigmod conference. year: 1997", "productB": "title: a toolkit for negotiation support on multidimensional data. authors: m gebhardt , m jarke , s jacobs. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: bank of america case study : the information currency advantage. authors: f cari\u0451o , m jahnke. venue: vldb. year: 1998", "productB": "title: bank of america case study : the information currency advantage. authors: f carino , m jahnke. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: what is the nearest neighbor in high dimensional spaces ?. authors: a hinneburg , c aggarwal , d keim. venue: vldb. year: 2000", "productB": "title: what is the nearest neighbor in high dimensional spaces ?. authors: a hinneburg , cc aggarwal , da keim. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: fast computation of sparse datacubes. authors: k ross , d srivastava. venue: vldb. year: 1997", "productB": "title: fast computation of sparse datacubes. authors: ka ross , d srivastava. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: integrating mining with relational database systems : alternatives and implications. authors: s sarawagi , s thomas , r agrawal. venue: sigmod conference. year: 1998", "productB": "title: integrating association rule mining with relational database systems : alternatives and implications /. authors: s sarawagi , s thomas , r agrawal. venue: san jose , california , usa , marz ,. year: nan", "same": true}
-{"productA": "title: querying heterogeneous information sources using source descriptions. authors: a levy , a rajaraman , j ordille. venue: vldb. year: 1996", "productB": "title: querying heterogeneous information sources using source descriptions. authors: ay levy , a rajaraman , jj ordille\u00e2 ? \u00a6. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: meaningful change detection in structured data. authors: s chawathe , h garcia-molina. venue: sigmod conference. year: 1997", "productB": "title: h. garcia-molina meaningful change detection in structured data. authors: s chawathe. venue: proc . of the acm sigmod int . conf . on management of. year: nan", "same": true}
-{"productA": "title: dynamic itemset counting and implication rules for market basket data. authors: s brin , r motwani , j ullman , s tsur. venue: sigmod conference. year: 1997", "productB": "title: dynamic itemset counting and implication rules for market basket data '' . int . conf. authors: s brin , r motwani , j ullman , s tsur. venue: management of data ,. year: nan", "same": true}
-{"productA": "title: querying multi-dimensional data indexed using the hilbert space-filling curve. authors: j lawder , p king. venue: sigmod record. year: 2001", "productB": "title: querying multi-dimensional data indexed using the hilbert space-filling curve. authors: jk lawder. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998", "productB": "title: catching the boat with strudel : experiences with a web-site management system . acm intl. authors: mf fernandez , d florescu , j kang , ay levy , d suciu. venue: conference on management of data ( sigmod ) ,. year: nan", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: srikant . fast algorithms for mining association rules. authors: r agrawal andr. venue: proc . 1994. year: nan", "same": true}
-{"productA": "title: supporting multiple view maintenance policies. authors: l colby , a kawaguchi , d lieuwen , i mumick , k ross. venue: sigmod conference. year: 1997", "productB": "title: l singh mumick , i. 1997 . supporting multiple view maintenance policies. authors: ls colby , a kawaguchi , df lieuwen. venue: proceedings of the international conference on management of. year: nan", "same": true}
-{"productA": "title: xl : a platform for web services. authors: d florescu , a gr\u045cnhagen , d kossmann , s rost. venue: sigmod conference. year: 2002", "productB": "title: xl : a platform for web services. authors: d florescu , d kossmann. venue: nan. year: nan", "same": true}
-{"productA": "title: maximizing buffer and disk utilizations for news on-demand. authors: r ng , j yang. venue: vldb. year: 1994", "productB": "title: disk utilization for news-on-demand. authors: rt ng , jym buer. venue: proceedings of the international conference on very large. year: nan", "same": true}
-{"productA": "title: statix : making xml count. authors: j freire , j haritsa , m ramanath , p roy , j sim\u0449on. venue: sigmod conference. year: 2002", "productB": "title: sim eon , j. : \u00e2 ?? statix : making xml count\u00e2 ??. authors: j freire , jr haritsa , m ramanath , p roy. venue: proceedings of the 2002 acm sigmod intl. conf . on management. year: nan", "same": true}
-{"productA": "title: estimating the selectivity of xml path expressions for internet scale applications. authors: a aboulnaga , a alameldeen , j naughton. venue: vldb. year: 2001", "productB": "title: estimating the selectivity of xml path expressions for internet scale applications , in \u00e2 ?? vldb 2001. authors: a aboulnaga , ar alameldeen , jf naughton. venue: proceedings of 27th international conference on very large & hellip ; ,. year: nan", "same": true}
-{"productA": "title: merging models based on given correspondences. authors: r pottinger , p bernstein. venue: vldb. year: 2003", "productB": "title: merging models based on given correspondences. authors: ra pottinger , pa bernstein. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: semantic data caching and replacement. authors: s dar , m franklin , b j\u0453nsson , d srivastava , m tan. venue: vldb. year: 1996", "productB": "title: semantic data caching and replacement . 22nd vldb conf. authors: s dar , m franklin , b jonsson , d srivastava , m tan. venue: bombay , india ,. year: nan", "same": true}
-{"productA": "title: approximate query translation across heterogeneous information sources. authors: k chang , h garcia-molina. venue: vldb. year: 2000", "productB": "title: approximate query translation across heterogeneous information sources. authors: cck chang , h garcia-molina. venue: nan. year: nan", "same": true}
-{"productA": "title: supporting incremental join queries on ranked inputs. authors: a natsev , y chang , j smith , c li , j vitter. venue: vldb. year: 2001", "productB": "title: supporting incremental join queries on ranked inputs. authors: a natsev , yc chang , jr smith , cs li , js vitter. venue: vldb ,. year: 2001.0", "same": true}
-{"productA": "title: a survey and critique of advanced transaction models. authors: c mohan. venue: sigmod conference. year: 1994", "productB": "title: tutorial : advanced transaction models-survey and critique. authors: c mohan. venue: acm sigmod international conference on management of data , & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: text databases : a survey of text models and systems. authors: a loeffen. venue: sigmod record. year: 1994", "productB": "title: textdatabases : asurveyoftext models and systems. authors: a loeen. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: r-tree based indexing of now-relative bitemporal data. authors: r bliujute , c jensen , s saltenis , g slivinskas. venue: vldb. year: 1998", "productB": "title: r-tree based indexing of now-relative bitemporal data. authors: rbcsj simonassaltenis , g slivinskas. venue: nan. year: nan", "same": true}
-{"productA": "title: curio : a novel solution for efficient storage and indexing in data warehouses. authors: a datta , k ramamritham , h thomas. venue: vldb. year: 1999", "productB": "title: curio : a novel solution for efficient storage and indexing in data warehouses. authors: a datta , k ramamritham , h thomas. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
-{"productA": "title: speeding up construction of pmr quadtree-based spatial indexes. authors: g hjaltason , h samet. venue: vldb j.. year: 2002", "productB": "title: speeding up construction of quadtrees for spatial indexing. authors: gr hjaltason , h samet. venue: nan. year: nan", "same": true}
-{"productA": "title: devise : integrated querying and visual exploration of large datasets ( demo abstract ). authors: m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. venue: sigmod conference. year: 1997", "productB": "title: devise : integrated queryingand visual explorationof large datasets. authors: m livny , r ramakrishnan , k beyer , g chen , d. venue: proceedings of the 1997acm-sigmod conference ,. year: nan", "same": true}
-{"productA": "title: the middleware muddle. authors: d ritter. venue: sigmod record. year: 1998", "productB": "title: the middleware muddle. authors: d ritter. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: the context interchange mediator prototype. authors: s bressan , c goh , k fynn , m jakobisiak , k hussein , h kon , t lee , s madnick , t pena , j qu , a shum , m siegel. venue: sigmod conference. year: 1997", "productB": "title: demonstration of the context interchange mediator prototype. authors: s bressan , ch goh , k fynn , m jakobisiak , k hussein. venue: nan. year: nan", "same": true}
-{"productA": "title: a characterization of the sensitivity of query optimization to storage access cost parameters. authors: f reiss , t kanungo. venue: sigmod conference. year: 2003", "productB": "title: a characterization of the sensitivity of query optimization to storage access cost parameters. authors: f reiss , t kanungo. venue: sigmod conference ,. year: 2003.0", "same": true}
-{"productA": "title: computing complete answers to queries in the presence of limited access patterns. authors: c li. venue: vldb j.. year: 2003", "productB": "title: computing complete answers to queries in the presence of limited access patterns ( revision ). authors: c li. venue: nan. year: nan", "same": true}
-{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases. authors: r agrawal , k lin , h sawhney , k shim. venue: vldb. year: 1995", "productB": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases .. authors: r agrawal , ki lin , hs sawhney. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: r agrawal , j gehrke , d gunopulos , p raghavan. venue: sigmod conference. year: 1998", "productB": "title: andprabhakarraghavan . automaticsubspaceclusteringof highdimensional data for data mining. authors: jg rakeshagrawal , d gunopolos. venue: acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: data mining : practical machine learning tools and techniques - book review. authors: j geller. venue: sigmod record. year: 2002", "productB": "title: data mining : practical machine learning tools and techniques with java implementations. authors: j geller. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: towards an odmg-compliant visual object query language. authors: m chavda , p wood. venue: vldb. year: 1997", "productB": "title: towards an odmg-compliant visual object query language. authors: m chavda , pt wood. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: formal query languages for secure relational databases. authors: k smith , x qian. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbar\u0441 , t imielinski. venue: sigmod conference. year: 1994", "productB": "title: sleepers and workaholics : caching strategies in mobile environments. authors: d barbara-milla , t imielinski. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: the semantic web : semantics for data on the web. authors: nan. venue: nan. year: 2003", "productB": "title: the semantic web : semantics for data on the web. authors: s decker , v kashyap. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: balancing histogram optimality and practicality for query result size estimation. authors: y ioannidis , v poosala. venue: sigmod conference. year: 1995", "productB": "title: balancinghistogramoptimalityand practicalityforquery result size estimation. authors: ye ioannidis , v poosala. venue: acm. year: nan", "same": true}
-{"productA": "title: holistic twig joins on indexed xml documents. authors: h jiang , w wang , h lu , j yu. venue: vldb. year: 2003", "productB": "title: holistic twig joins on indexed xml documents. authors: h jiang , w wang , h lu , jx yu. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm transactions on database systems ( tods ) ,. year: 1994.0", "same": true}
-{"productA": "title: a simple algorithm for finding frequent elements in streams and bags. authors: r karp , s shenker , c papadimitriou. venue: acm trans . database syst .. year: 2003", "productB": "title: a simple algorithm for finding frequent elements in streams and bags. authors: rm karp , s shenker , ch papadimitriou. venue: acm transactions on database systems ,. year: 2003.0", "same": true}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb ,. year: 1996.0", "same": true}
-{"productA": "title: xmill : an efficient compressor for xml data. authors: h liefke , d suciu. venue: sigmod conference. year: 2000", "productB": "title: xmill : an efficient compressor for xml data. authors: l hartmut , d suciu. venue: nan. year: nan", "same": true}
-{"productA": "title: picodbms : scaling down database techniques for the smartcard. authors: p pucheral , l bouganim , p valduriez , c bobineau. venue: vldb j.. year: 2001", "productB": "title: picodmbs : scaling down database techniques for the smartcard. authors: c bobineau , l bouganim , p pucheral , p valduriez. venue: vldb ,. year: 2000.0", "same": true}
-{"productA": "title: schemasql : an extension to sql for multidatabase interoperability. authors: l lakshmanan , f sadri , s subramanian. venue: acm trans . database syst .. year: 2001", "productB": "title: schemasql : an extension to sql for multidatabase interoperability. authors: lvs lakshmanan , f sadri , sn subramanian. venue: acm transactions on database systems ,. year: 2001.0", "same": true}
-{"productA": "title: continuously adaptive continuous queries over streams. authors: s madden , m shah , j hellerstein , v raman. venue: sigmod conference. year: 2002", "productB": "title: continously adaptive continuous queries over data streams. authors: s madden , ma shah , jm hellerstein , v raman. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: amalgamating knowledge bases. authors: v subrahmanian. venue: acm trans . database syst .. year: 1994", "productB": "title: amalgamating knowledge bases , iii : distributed mediators. authors: s adal , vs subrahmanian. venue: journal of cooperative information systems , dec ,. year: nan", "same": true}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: on processing xml in ldap. authors: p marr\u0453n , g lausen. venue: vldb. year: 2001", "productB": "title: on processing xml in ldap. authors: pj marron , g lausen. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: dynamic vp-tree indexing for n-nearest neighbor search given pair-wise distances. authors: a fu , p chan , y cheung , y moon. venue: vldb j.. year: 2000", "productB": "title: dynamic vp-tree indexing for n-nearest neighbor search given pair-wise distances. authors: aw fu , pm chan , yl cheung , ys moon. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: gigascope : high performance network monitoring with an sql interface. authors: c cranor , y gao , t johnson , v shkapenyuk , o spatscheck. venue: sigmod conference. year: 2002", "productB": "title: gigascope : high performance network monitoring with an sql interface . demonstration. authors: c cranor , y gao , t johnson , v shkapenyuk , o. venue: proc . acm sigmod 2002 ,. year: nan", "same": true}
-{"productA": "title: comprehension syntax. authors: p buneman , l libkin , d suciu , v tannen , l wong. venue: sigmod record. year: 1994", "productB": "title: comprehension syntax. authors: ll peterbuneman , d suciu , v tannen , l wong. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: mapping data in peer-to-peer systems : semantics and algorithmic issues. authors: a kementsietsidis , m arenas , r miller. venue: sigmod conference. year: 2003", "productB": "title: data mapping in peer-to-peer systems : semantics and algorithmic issues. authors: a kementsietsidis , m arenas , rj miller. venue: acm sigmod ,. year: nan", "same": true}
-{"productA": "title: locating data sources in large distributed systems. authors: l galanis , y wang , s jeffery , d dewitt. venue: vldb. year: 2003", "productB": "title: locating data sources in large distributed systems. authors: l galanis , y wang , sr jeffery , dj dewitt. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: the network as a global database : challenges of interoperability , proactivity , interactiveness , legacy. authors: p lockemann , u k\u0456lsch , a koschel , r kramer , r nikolai , m wallrath , h walter. venue: vldb. year: 1997", "productB": "title: the network as a global database : challenges of interoperability , proactivity , interactiveness ,. authors: pc lockemann , a koschel , r kramer , r nikolai , m. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
-{"productA": "title: wrapper generation for semi-structured internet sources. authors: n ashish , c knoblock. venue: sigmod record. year: 1997", "productB": "title: wrapper generation for semi-structured internet sources. authors: nac knoblock. venue: & hellip ; section on management of semi-structured da @ acm sigmod & hellip ; ,. year: nan", "same": true}
-{"productA": "title: path sharing and predicate evaluation for high-performance xml filtering. authors: y diao , m altinel , m franklin , h zhang , p fischer. venue: acm trans . database syst .. year: 2003", "productB": "title: yfilter : path sharing and predicate evaluation for high-performance xmpsll filtering. authors: y diao , m altinel , mj franklin , h zhang , p fischer. venue: acm transactions on database systems ( tods ). year: nan", "same": true}
-{"productA": "title: applying database technology in the adsm mass storage system. authors: l cabrera , r rees , w hineman. venue: vldb. year: 1995", "productB": "title: applying database technology in the adsm mass storage system. authors: lf cabrera , r rees , w hineman. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
-{"productA": "title: efficient similarity search for market basket data. authors: a nanopoulos , y manolopoulos. venue: vldb j.. year: 2002", "productB": "title: efficient similarity search for market basket data. authors: a nanopoulos , y manolopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: small materialized aggregates : a light weight index structure for data warehousing. authors: g moerkotte. venue: vldb. year: 1998", "productB": "title: small materialized aggregates : a light weight index structure for data warehousing. authors: g moerkotte. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: exploiting constraint-like data characterizations in query optimization. authors: p godfrey , j gryz , c zuzarte. venue: sigmod conference. year: 2001", "productB": "title: exploiting constraint-like data characterizations in query optimization. authors: p godfrey , j gryz , c zuzarte. venue: sigmod conference ,. year: 2001.0", "same": true}
-{"productA": "title: discovering web services : an overview. authors: v draluk. venue: vldb. year: 2001", "productB": "title: discovery web services : an overview. authors: v draluk. venue: apers p. proc of international conf vldb ,. year: 2001.0", "same": true}
-{"productA": "title: a case for fractured mirrors. authors: r ramamurthy , d dewitt , q su. venue: vldb j.. year: 2003", "productB": "title: a case for fractured mirrors. authors: rrdj dewitt , q su. venue: nan. year: nan", "same": true}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: discovery of multiple-level association rules. authors: j han , y fu. venue: zurich , switzerland : in proc . of the 21 ^ stint ' l conference & hellip ; ,. year: nan", "same": true}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editor. authors: a dogac. venue: acm sigmod record special section on electronic commerce ,. year: nan", "same": true}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for processing xpath queries. authors: g georg , k christoph , p reinhard. venue: proc . of the vldb ,. year: nan", "same": true}
-{"productA": "title: declarative data cleaning : language , model , and algorithms. authors: h galhardas , d florescu , d shasha , e simon , c saita. venue: vldb. year: 2001", "productB": "title: declerative data cleaning. authors: h garhaldas , d florescu , d shasha , e simon , e. venue: proceedings of vldb ,. year: nan", "same": true}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules . in : proceedings of the 21st vldb conference. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: timber : a native xml database. authors: h jagadish , s al-khalifa , a chapman , l lakshmanan , a nierman , s paparizos , j patel , d srivastava , n wiwatwattana , y wu , c yu. venue: vldb j.. year: 2002", "productB": "title: timber : a native xml database. authors: h jagdish\u00e2 ? \u00a6. venue: acm. year: nan", "same": true}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules. authors: s ramakrishnan , a rakesh. venue: proceedings of 21 stvldb conference , zurich , switzerland ,. year: nan", "same": true}
-{"productA": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , k chang , a doan , j han , c zhai , y zhou. venue: sigmod record. year: 2002", "productB": "title: database research at the university of illinois at urbana-champaign. authors: m winslett , kcc chang , ah doan , j han , c zhai , y. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: a hypertext query language for images. authors: l yang. venue: sigmod record. year: 1994", "productB": "title: a hypertext query language for images. authors: l yang. venue: sigmod record ,. year: 1994.0", "same": true}
-{"productA": "title: minimal probing : supporting expensive predicates for top-k queries. authors: k chang , s hwang. venue: sigmod conference. year: 2002", "productB": "title: minimal probing : supporting expensive predicates for top-k queries. authors: kcc chang , s hwang. venue: sigmod conference ,. year: 2002.0", "same": true}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: nearest neighbor queries. authors: n rossopoulos , s kelly , f vincent. venue: proc . of acm-sigmod ,. year: nan", "same": true}
-{"productA": "title: quorum consensus in nested transaction systems. authors: k goldman , n lynch. venue: acm trans . database syst .. year: 1994", "productB": "title: quorum consensus in nested-transaction systems. authors: kj goldman , n lynch. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
-{"productA": "title: multi-table joins through bitmapped join indices. authors: p o'neil , g graefe. venue: sigmod record. year: 1995", "productB": "title: multi-table joins through bitmapped join indexes. authors: po\u00e2 ?? neill , g graefe. venue: sigmod record ,. year: nan", "same": true}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: s castano , v antonellis , m fugini , b pernici. venue: acm trans . database syst .. year: 1998", "productB": "title: conceptual schema analysis : techniques and applications. authors: s castano , v de antonellis , mg fugini , b pernici. venue: acm transactions on database systems ,. year: 1998.0", "same": true}
-{"productA": "title: applying data mining techniques to a health insurance information system. authors: m viveros , j nearhos , m rothman. venue: vldb. year: 1996", "productB": "title: applying data mining techniques to a health insurance information system. authors: ms viveros. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: nan. venue: nan. year: 2003", "productB": "title: report on the first international conference on ontologies , databases and applications of semantics. authors: k aberer. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: quickly generating billion-record synthetic databases. authors: j gray , p sundaresan , s englert , k baclawski , p weinberger. venue: sigmod conference. year: 1994", "productB": "title: quickly generating billion-record synthetic databases. authors: p sundaresan , k baclawski , s englert , j gray. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: j oh , k hua. venue: sigmod conference. year: 2000", "productB": "title: an efficient and cost-effective technique for browsing and indexing large video databases. authors: jh oh , ka hua. venue: proc . of 2000 acm sigmod intl. conf . on management of data ,. year: 2000.0", "same": true}
-{"productA": "title: polymorphism and type inference in database programming. authors: p buneman , a ohori. venue: acm trans . database syst .. year: 1996", "productB": "title: polymoprhism and type inferencein database programming . technicalreport , universities of. authors: p buneman , a ohori. venue: acm transaction on database. year: nan", "same": true}
-{"productA": "title: querying and mining data streams : you only get one look a tutorial. authors: nan. venue: nan. year: 2002", "productB": "title: andr . rastogi . querying and mining data streams : you only get one look. authors: m garofalakis , j gehrke. venue: proceedingsof acm sigmod ,. year: nan", "same": true}
-{"productA": "title: a study on the management of semantic transaction for efficient data retrieval. authors: s huang , i kwan , c li. venue: sigmod record. year: 2002", "productB": "title: a study on the management of semantic transaction for efficient data retrieval. authors: sm huang , i kwan , ch li. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: time series similarity measures and time series indexing. authors: nan. venue: nan. year: 2001", "productB": "title: a tutorial on time series similarity measures and time series indexing. authors: d gunopulos , g das. venue: proc . 2001. year: nan", "same": true}
-{"productA": "title: picodbms : scaling down database techniques for the smartcard. authors: p pucheral , l bouganim , p valduriez , c bobineau. venue: vldb j.. year: 2001", "productB": "title: picodbms : scaling down database techniques for the smartcard ' , 26th int . conf . on very large data. authors: c bobineau , l bouganim , p pucheral , p valduriez. venue: cairo , september ,. year: nan", "same": true}
-{"productA": "title: p-grid : a self-organizing structured p2p system. authors: k aberer , p cudr\u0449-mauroux , a datta , z despotovic , m hauswirth , m punceva , r schmidt. venue: sigmod record. year: 2003", "productB": "title: p-grid : a self-organizing structured p2p systems. authors: k aberer. venue: sigmod record ,. year: 2003.0", "same": true}
-{"productA": "title: disseminating updates on broadcast disks. authors: s acharya , m franklin , s zdonik. venue: vldb. year: 1996", "productB": "title: disseminating updates on broadcast disks proceedings of the vldb conference. authors: s acharya , m franklin , s zdonik. venue: mumbai ( bombay ) , india ,. year: nan", "same": true}
-{"productA": "title: efficient k-nn search on vertically decomposed data. authors: a vries , n mamoulis , n nes , m kersten. venue: sigmod conference. year: 2002", "productB": "title: efficient k-nn search on vertically decomposed data. authors: ap de vries , n mamoulis , n nes , m kersten. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 2002.0", "same": true}
-{"productA": "title: workflow management with service quality guarantees. authors: m gillmann , g weikum , w wonner. venue: sigmod conference. year: 2002", "productB": "title: workflow management with service quality guarantees. authors: m gillmann. venue: nan. year: nan", "same": true}
-{"productA": "title: efficient concurrency control for broadcast environments. authors: j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. venue: sigmod conference. year: 1999", "productB": "title: efficient concurrency control for broadcast environments univ. authors: j shanmugasundaram\u00e2 ? \u00a6. venue: of massachusetts technical report. year: nan", "same": true}
-{"productA": "title: determining text databases to search in the internet. authors: w meng , k liu , c yu , x wang , y chang , n rishe. venue: vldb. year: 1998", "productB": "title: determining text databases to search in the internet. authors: kll weiyi meng , c yu , x war & , nr yuhsi chang. venue: nan. year: nan", "same": true}
-{"productA": "title: mocha : a database middleware system featuring automatic deployment of application-specific functionality. authors: m rodriguez-martinez , n roussopoulos , j mcgann , s kelley , v katz , z song , j j\u0441j\u0441. venue: sigmod conference. year: 2000", "productB": "title: mocha : a database middleware systems featuring automatic deployment of application-specific. authors: m rodr\u00e3guez - mart\u00e3nez , n roussopoulos , jm mcgann ,. venue: acm sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: career-enhancing services at sigmod online. authors: a labrinidis , a mendelzon. venue: sigmod record. year: 2001", "productB": "title: career-enhancing services at sigmod online. authors: a labrinidis , ao mendelzon. venue: sigmod record ,. year: 2001.0", "same": true}
-{"productA": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: sigmod conference. year: 2000", "productB": "title: closest pair queries in spatial databases. authors: a corral , y manolopoulos , y theodoridis , m. venue: sigmod conference ,. year: 2000.0", "same": true}
-{"productA": "title: large databases for remote sensing and gis. authors: a dasgupta. venue: vldb. year: 1996", "productB": "title: large databases for remote sensing and gis. authors: ar dasgupta. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: an efficient clustering algorithm for large data bases , sigmod 1998. authors: s guha , r rastogi , a cure. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia , m patella , p zezula. venue: vldb. year: 1997", "productB": "title: m-tree : an efficient access method for similarity search in metric spaces. authors: p ciaccia. venue: vldb ,. year: 1997.0", "same": true}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb. year: 1997", "productB": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: g roy , w jennifer. venue: dayal u , gray pmd , nishio s edsproceedings of the 23rd. year: nan", "same": true}
-{"productA": "title: data replication for mobile computers. authors: y huang , a sistla , o wolfson. venue: sigmod conference. year: 1994", "productB": "title: ps and wolfson , o. 1994a . data replication for mobile computers. authors: y huang. venue: proceedings of the acm-sigmod , international conference on. year: nan", "same": true}
-{"productA": "title: tsql2 language specification. authors: r snodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada. venue: sigmod record. year: 1994", "productB": "title: tsql2 language specification , 1994. authors: rt snodgrass. venue: available by ftp from ftp . cs . arizona .. year: nan", "same": true}
-{"productA": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: sigmod conference. year: 1998", "productB": "title: the multidimensional database system rasdaman. authors: p baumann , a dehmel , p furtado , r ritsch , n. venue: nan. year: nan", "same": true}
-{"productA": "title: comparative analysis of five xml query languages. authors: a bonifati , s ceri. venue: sigmod record. year: 2000", "productB": "title: comparative analysis of five xml query languages .. authors: acms anthology. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: a consensus glossary of temporal database concepts-feb . 1998 version. authors: cs jensen , ce dyreson. venue: nan. year: 1998.0", "same": true}
-{"productA": "title: a survey of logical models for olap databases. authors: p vassiliadis , t sellis. venue: sigmod record. year: 1999", "productB": "title: a survey of logical models for olap databases .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: the clustra telecom database : high availability , high throughput , and real-time response. authors: s hvasshovd , \u0438 torbj\u0458rnsen , s bratsberg , p holager. venue: vldb. year: 1995", "productB": "title: theclustratelecom database : high availability , high throughput , and realtime response proceedings of. authors: so hvasshovd , o torbjornsen , se bratsberg , p. venue: zurich , switzerland ,. year: nan", "same": true}
-{"productA": "title: temporal database bibliography update. authors: v tsotras , a kumar. venue: sigmod record. year: 1996", "productB": "title: anil . temporal database bibliography update. authors: j vassilis , t kumar. venue: acm sigmod record ,. year: nan", "same": true}
-{"productA": "title: the ins and outs ( and everthing in between ) of data warehousing. authors: nan. venue: nan. year: 1996", "productB": "title: the ins and outs ( and everything in between ) of data warehousing. authors: d schneider , p fernandez. venue: sigmod record ,. year: 1996.0", "same": true}
-{"productA": "title: xtract : a system for extracting document type descriptors from xml documents. authors: m garofalakis , a gionis , r rastogi , s seshadri , k shim. venue: sigmod conference. year: 2000", "productB": "title: xtract : a system for extracting document type descriptors from xml documents. authors: a gionis , m garofalakis , r rastogi , s seshadri , k. venue: proc . of acmsigmod 2000 international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: a content-based multimedia server for massively parallel architectures. authors: w o'connell , i ieong , d schrader , c watson , g au , a biliris , s choo , p colin , g linderman , e panagos , j wang , t walters. venue: sigmod conference. year: 1996", "productB": "title: etal. , prospector : a content-based multimedia object server for massively parallel architectures. authors: wo\u00e2 ?? connell , it ieong , d schrader. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: db2 spatial extender - spatial data within the rdbms. authors: d adler. venue: vldb. year: 2001", "productB": "title: ibm db2 spatial extender-spatial data within the rdbms. authors: dw adler. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
-{"productA": "title: versions and workspaces in microsoft repository. authors: t bergstraesser , p bernstein , s pal , d shutt. venue: sigmod conference. year: 1999", "productB": "title: versions and workspaces in microsoft repository. authors: t bergstraesser , pa bernstein , s pal , d shutt. venue: nan. year: nan", "same": true}
-{"productA": "title: fast time sequence indexing for arbitrary lp norms. authors: b yi , c faloutsos. venue: vldb. year: 2000", "productB": "title: fast time sequence indexing for arbitrary lp norms [ a ]. authors: y byoung-kee , f christos. venue: nan. year: 2000.0", "same": true}
-{"productA": "title: querying structured text in an xml database. authors: s al-khalifa , c yu , h jagadish. venue: sigmod conference. year: 2003", "productB": "title: querying structured text in an xml database. authors: s al-khalifa , c yu , hv jagadish. venue: nan. year: nan", "same": true}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: wang. , hj ( 1997 ) online aggregation. authors: jm hellerstein , pj haas. venue: proc . acm\u00e2 ?? sigmod conference on management of. year: nan", "same": true}
-{"productA": "title: \\ on saying \\ '' \\ `` enough already ! \\ '' \\ '' in sql \\ '' ''. authors: m carey , d kossmann. venue: sigmod conference. year: 1997", "productB": "title: bon saying benough already ! [ in sql [. authors: m carey , d kossmann. venue: acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: hash joins and hash teams in microsoft sql server. authors: g graefe , r bunker , s cooper. venue: vldb. year: 1998", "productB": "title: hash joins and hash teams in microsoft sql server. authors: g graefe , r bunker , s cooper. venue: vldb ,. year: 1998.0", "same": true}
-{"productA": "title: a consensus glossary of temporal database concepts. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: sigmod record. year: 1994", "productB": "title: a consensus glossary of temporal db concepts. authors: c jensen\u00e2 ? \u00a6. venue: acm. year: nan", "same": true}
-{"productA": "title: your mediators need data conversion !. authors: s cluet , c delobel , j sim\u0449on , k smaga. venue: sigmod conference. year: 1998", "productB": "title: your mediators need data conversation. authors: s cluet , c delobel , j simeon , k smaga. venue: proceedings of acm-sigmod international. year: nan", "same": true}
-{"productA": "title: who needs xml databases ?. authors: s cluet. venue: vldb. year: 2003", "productB": "title: who needs xml databases ?. authors: s cluet. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: book review column. authors: k aberer. venue: sigmod record. year: 2003", "productB": "title: book review column. authors: bd davison. venue: sigmod record ,. year: 2003.0", "same": true}
diff --git a/DBLP_GoogleScholar/valid.jsonl b/DBLP_GoogleScholar/valid.jsonl
deleted file mode 100644
index d1f256cdc43514ee789ada9574f8bd098ad17e36..0000000000000000000000000000000000000000
--- a/DBLP_GoogleScholar/valid.jsonl
+++ /dev/null
@@ -1,5742 +0,0 @@
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999", "productB": "title: special issue on electronic commerce. authors: a dogac. venue: acm sigmod rec ,. year: nan", "same": false}
-{"productA": "title: active views for electronic commerce. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: vldb. year: 1999", "productB": "title: special issue on electronic commerce. authors: a dogac. venue: acm sigmod rec ,. year: nan", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999", "productB": "title: data management issues in electronic commerce guest editor 's introduction. authors: a dogac. venue: sigmod record ,. year: 2002.0", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999", "productB": "title: smart cards in electronic commerce. authors: nt trask , mv meyerstein. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999", "productB": "title: trusted third parties in electronic commerce. authors: pj skevington , tp hart. venue: bt technology journal ,. year: 1997.0", "same": false}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: r g\u045cting , m schneider. venue: vldb j.. year: 1995", "productB": "title: realm-based spatial data types : the rose algebra. authors: rh gfiting , m schneider. venue: fernuniversit/it hagen ,. year: nan", "same": true}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: r g\u045cting , m schneider. venue: vldb j.. year: 1995", "productB": "title: implementation of the rose algebra : efficient algorithms for realm-based spatial data types. authors: rh gueting. venue: nan. year: nan", "same": false}
-{"productA": "title: realm-based spatial data types : the rose algebra. authors: r g\u045cting , m schneider. venue: vldb j.. year: 1995", "productB": "title: realm-based temporal data types. authors: t griths , aaa fernandes , nw paton , n djafri. venue: nan. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: rule management in objectoriented database systems. authors: o diaz , nw paton , pmd gray. venue: proc . vldb ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: replication and query processing in the appa data management system. authors: r akbarinia , v martins , e pacitti , p valduriez. venue: submitted for publication ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: relational , and multidimensional database systems. authors: o george colliat. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: relational , and multidimensional database systems. authors: o george colliat. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: p. , et al. 1979 . access path selection in a relational data base management system. authors: g selinger. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: p. , et al. 1979 . access path selection in a relational data base management system. authors: g selinger. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: access path selection in a relational database management system. authors: pg selinger , mm astrahan , dd chamberlin. venue: sigmod conference ,. year: 1979.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: access path selection 111 a relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: prcceedmgs of 1979 acm sigmod conference , ( june. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: access path selection 111 a relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: prcceedmgs of 1979 acm sigmod conference , ( june. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: access path selection 111 a relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: prcceedmgs of 1979 acm sigmod conference , ( june. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: access path selection 111 a relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: prcceedmgs of 1979 acm sigmod conference , ( june. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: access path selection 111 a relational database management system. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: prcceedmgs of 1979 acm sigmod conference , ( june. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: access path selectlon in a relational database management system. authors: mm astrahan , pg sellinger , dd chamberlain , ra. venue: proceedings ( 1979 ) sigmod conference ,. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: access path selectlon in a relational database management system. authors: mm astrahan , pg sellinger , dd chamberlain , ra. venue: proceedings ( 1979 ) sigmod conference ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: access path selectlon in a relational database management system. authors: mm astrahan , pg sellinger , dd chamberlain , ra. venue: proceedings ( 1979 ) sigmod conference ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: a multi-purpose implementation of mandatory access control in relational database management systems. authors: w rjaibi , p bird. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: a multi-purpose implementation of mandatory access control in relational database management systems. authors: w rjaibi , p bird. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: ql et . al. on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt. venue: sigmod , santa barbara , california ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: ql et . al. on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt. venue: sigmod , santa barbara , california ,. year: nan", "same": true}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: an approach to implementing a relational data base management system. authors: jb rothnie. venue: proc . acm sigmod workshop on data description , access and & hellip ; ,. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: an approach to implementing a relational data base management system. authors: jb rothnie. venue: proc . acm sigmod workshop on data description , access and & hellip ; ,. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: research in knowledge base management systems. authors: g wiederhold , sj kaplan , d sagalowicz. venue: acm sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: research in knowledge base management systems. authors: g wiederhold , sj kaplan , d sagalowicz. venue: acm sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: research perspectives for time series management systems. authors: w dreyer , a dittrich , d schmidt. venue: sigmod record. year: 1994", "productB": "title: research in knowledge base management systems. authors: g wiederhold , sj kaplan , d sagalowicz. venue: acm sigmod record ,. year: 1981.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: management of xml documents without schema in relational database systems. authors: t kudrass. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: management of xml documents without schema in relational database systems. authors: t kudrass. venue: nan. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003", "productB": "title: multimedia database management systems. authors: g lu. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: elements of data management systems. authors: gg dodd. venue: acm computing surveys ( csur ) ,. year: 1969.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: elements of data management systems. authors: gg dodd. venue: acm computing surveys ( csur ) ,. year: 1969.0", "same": false}
-{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003", "productB": "title: elements of data management systems. authors: gg dodd. venue: acm computing surveys ( csur ) ,. year: 1969.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: elements of data management systems. authors: gg dodd. venue: acm computing surveys ( csur ) ,. year: 1969.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: relational data mapping in miqis. authors: ghl fletcher , cm wyss. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: query processing in main memory database management systems. authors: mj carey , tj lehman. venue: proceedings of acm sigmod. year: nan", "same": false}
-{"productA": "title: recovery protocols for shared memory database systems. authors: l molesky , k ramamritham. venue: sigmod conference. year: 1995", "productB": "title: query processing in main memory database management systems. authors: mj carey , tj lehman. venue: proceedings of acm sigmod. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: query processing in main memory database management systems. authors: mj carey , tj lehman. venue: proceedings of acm sigmod. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: query processing in main memory database management systems. authors: mj carey , tj lehman. venue: proceedings of acm sigmod. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: buffer management algorithms for relational database management systems .. authors: mec hull , ff cai , d bell. venue: information and software technology ,. year: 1988.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: buffer management algorithms for relational database management systems .. authors: mec hull , ff cai , d bell. venue: information and software technology ,. year: 1988.0", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: buffer management algorithms for relational database management systems .. authors: mec hull , ff cai , d bell. venue: information and software technology ,. year: 1988.0", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: buffer management algorithms for relational database management systems .. authors: mec hull , ff cai , d bell. venue: information and software technology ,. year: 1988.0", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: p berra , k nwosu , b thuraisingham. venue: sigmod record. year: 1995", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: view management in multimedia databases. authors: k candan , e lemar , v subrahmanian. venue: vldb j.. year: 2000", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
-{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003", "productB": "title: access path selection in a relational database management system. authors: pp griffiths , mm astrahan , dd chamberlin , ra lorie. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: semantics for update rule programs and implementations in a relational database management system. authors: l raschid , j lobo. venue: acm trans . database syst .. year: 1996", "productB": "title: access path selection in a relational database management system. authors: pp griffiths , mm astrahan , dd chamberlin , ra lorie. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: access path selection in a relational database management system. authors: pp griffiths , mm astrahan , dd chamberlin , ra lorie. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: unisql 's next-generation object-relational database management system. authors: a d'andrea , p janus. venue: sigmod record. year: 1996", "productB": "title: access path selection in a relational database management system. authors: pp griffiths , mm astrahan , dd chamberlin , ra lorie. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
-{"productA": "title: aries/csa : a method for database recovery in client-server architectures. authors: c mohan , i narang. venue: sigmod conference. year: 1994", "productB": "title: modern client-server dbms architectures. authors: n roussopoulos , a delis. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: aries/csa : a method for database recovery in client-server architectures. authors: c mohan , i narang. venue: sigmod conference. year: 1994", "productB": "title: divergence caching in client-server architectures. authors: y huang , rh sloan , o wolfson. venue: parallel and distributed information systems , 1994. , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: vldb. year: 1998", "productB": "title: parametric query optimization. authors: a hulgeri. venue: nan. year: 2004.0", "same": false}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: parametric query optimization. authors: a hulgeri. venue: nan. year: 2004.0", "same": false}
-{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2003", "productB": "title: parametric query optimization. authors: a hulgeri. venue: nan. year: 2004.0", "same": false}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: vldb. year: 1998", "productB": "title: design and evaluation of parallel pipelined join algorithms. authors: jp richardson , h lu , k mikkilineni. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: vldb. year: 1998", "productB": "title: parametric query optimization for linear and piecewise linear cost functions. authors: ah hs02 , s sudarshan. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions. authors: a hulgeri , s sudarshan. venue: vldb. year: 2003", "productB": "title: parametric query optimization for linear and piecewise linear cost functions. authors: ah hs02 , s sudarshan. venue: nan. year: 2002.0", "same": false}
-{"productA": "title: design and analysis of parametric query optimization algorithms. authors: s ganguly. venue: vldb. year: 1998", "productB": "title: applying parametric query optimization to non-parametric query metrics. authors: vrls vadali. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: environment information systems - guest editor 's foreword. authors: nan. venue: nan. year: 1997", "productB": "title: integrating modelling systems for environmental management information systems. authors: dj abel , k taylor , d kuo. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making. authors: d mackay. venue: sigmod record. year: 1999", "productB": "title: integrating modelling systems for environmental management information systems. authors: dj abel , k taylor , d kuo. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: transaction management in an object-oriented database system , acm sigmod int. authors: j garza , w kim. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: transaction management in an object-oriented database system , acm sigmod int. authors: j garza , w kim. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: transaction management in an object-oriented database system , acm sigmod int. authors: j garza , w kim. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: transaction management in an object-oriented database system , acm sigmod int. authors: j garza , w kim. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: the architecture of an active database system. authors: dr mccarthy , u dayal. venue: proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: transaction management in an object-oriented database system , h. boral , p.-a . larson. authors: jf garza , w kim. venue: proc . acm sigmod , chicago , ill. , sigmod record ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record ,. year: 1998.0", "same": true}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: extending a deductive object-oriented database system with spatial data handling facilities. authors: aaa fernandes , a dinn , nw paton , mh williams , o. venue: nan. year: nan", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: extending a deductive object-oriented database system with spatial data handling facilities. authors: aaa fernandes , a dinn , nw paton , mh williams , o. venue: nan. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: metu object-oriented dbms. authors: a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin. venue: sigmod conference. year: 1994", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994", "productB": "title: metu object-oriented database system. authors: a dogac\u00e2 ? \u00a6. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: event specification in an object-oriented database system. authors: nh gehani , hv jagadish , o shmueli. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: an axiomatic model for deductive object-oriented databases. authors: zt kardkovacs , gm suranyi. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: an axiomatic model for deductive object-oriented databases. authors: zt kardkovacs , gm suranyi. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: an axiomatic model for deductive object-oriented databases. authors: zt kardkovacs , gm suranyi. venue: nan. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: a model for active object oriented databases. authors: , t milo. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: a model for active object oriented databases. authors: , t milo. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: the ccube constraint object-oriented database system : an overview. authors: a brodsky , ve segal. venue: proc . second international workshop on constraint database & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: a shared , segmented memory system for an object-oriented database. authors: mf hornick , sb zdonik. venue: acm transactions on information systems ( tois ) ,. year: 1987.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: a shared , segmented memory system for an object-oriented database. authors: mf hornick , sb zdonik. venue: acm transactions on information systems ( tois ) ,. year: 1987.0", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: a shared , segmented memory system for an object-oriented database. authors: mf hornick , sb zdonik. venue: acm transactions on information systems ( tois ) ,. year: 1987.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: an active and deductive object-oriented data model. authors: g guerrini. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: an active and deductive object-oriented data model. authors: g guerrini. venue: nan. year: nan", "same": false}
-{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994", "productB": "title: an active and deductive object-oriented data model. authors: g guerrini. venue: nan. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: metu object-oriented database system , demo description. authors: a dogac. venue: proceedings of acm sigmod intl. conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: metu object-oriented database system , demo description. authors: a dogac. venue: proceedings of acm sigmod intl. conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: odefs : a file system interface to an object-oriented database. authors: nh gehani , hv jagadish , wd roome. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: d doan , n paton , a kilgour. venue: sigmod record. year: 1995", "productB": "title: odefs : a file system interface to an object-oriented database. authors: nh gehani , hv jagadish , wd roome. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: odefs : a file system interface to an object-oriented database. authors: nh gehani , hv jagadish , wd roome. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: formal approach to hypertext system based on object-oriented database system. authors: p hitchcock , b wang. venue: information and software technology ,. year: 1992.0", "same": false}
-{"productA": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record. year: 1998", "productB": "title: design and implementation of rock & roll : a deductive object-oriented database system. authors: ml barja , aaa fernandes , nw paton , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: the design and implementation of a sequence database system. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1996", "productB": "title: design and implementation of rock & roll : a deductive object-oriented database system. authors: ml barja , aaa fernandes , nw paton , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: design and implementation of rock & roll : a deductive object-oriented database system. authors: ml barja , aaa fernandes , nw paton , mh williams. venue: nan. year: nan", "same": false}
-{"productA": "title: cache invalidation scheme for mobile computing systems with real-time data. authors: j yuen , e chan , k lam , h leung. venue: sigmod record. year: 2000", "productB": "title: an adaptive avi-based cache invalidation scheme for mobile computing systems. authors: jch yuen , e chan , k lam , hw leung. venue: nan. year: nan", "same": false}
-{"productA": "title: cache invalidation scheme for mobile computing systems with real-time data. authors: j yuen , e chan , k lam , h leung. venue: sigmod record. year: 2000", "productB": "title: cache invalidation scheme for mobile computing systems with real-time data. authors: jch yuen , e chan , hw leung. venue: sigmod record ,. year: 2000.0", "same": true}
-{"productA": "title: cache invalidation scheme for mobile computing systems with real-time data. authors: j yuen , e chan , k lam , h leung. venue: sigmod record. year: 2000", "productB": "title: real-time operating systems for embedded computing. authors: s hustin , m potkonjak , e verhulst , w wolf. venue: proceedings of the 1998 ieee/acm international conference on & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: query optimization for semistructured data. authors: j mchugh , j widom. venue: proc . vldb ,. year: 1999.0", "same": false}
-{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases. authors: r goldman , j widom. venue: vldb. year: 1997", "productB": "title: query optimization for semistructured data. authors: j mchugh , j widom. venue: proc . vldb ,. year: 1999.0", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: extracting schema from semistructured data. authors: s nestrov , s abiteboul , r motwani. venue: proc . sigkdd\u00e2 ?? 98 ,. year: nan", "same": false}
-{"productA": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: extracting schema from semistructured data. authors: s nestrov , s abiteboul , r motwani. venue: proc . sigkdd\u00e2 ?? 98 ,. year: nan", "same": false}
-{"productA": "title: query rewriting for semistructured data. authors: y papakonstantinou , v vassalos. venue: sigmod conference. year: 1999", "productB": "title: extracting schema from semistructured data. authors: s nestrov , s abiteboul , r motwani. venue: proc . sigkdd\u00e2 ?? 98 ,. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: watermarking maps : hiding information in structured data. authors: s khanna , f zane. venue: proc annu acm siam symp discrete algorithms ,. year: 2000.0", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: storing semistructed data with stored. authors: a deutsch , m fernandez , d suciu. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: vqbd : exploring semistructured data. authors: s chawathe , t baby , j yeo. venue: sigmod conference. year: 2001", "productB": "title: storing semistructed data with stored. authors: a deutsch , m fernandez , d suciu. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: semantic integration of semi-structured data. authors: s lim , y ng. venue: nan. year: nan", "same": false}
-{"productA": "title: infering structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record. year: 1997", "productB": "title: extracting schema from semistructured data. authors: s nestorov. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: extracting entity profiles from semistructured information spaces. authors: r nado , s huffman. venue: sigmod record. year: 1997", "productB": "title: extracting schema from semistructured data. authors: s nestorov. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: storing semistructured data with stored. authors: a deutsch , m fernandez , d suciu. venue: sigmod conference. year: 1999", "productB": "title: extracting schema from semistructured data. authors: s nestorov. venue: sigmod conference ,. year: 1998.0", "same": false}
-{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998", "productB": "title: extracting schema from semistructured data. authors: s nestorov. venue: sigmod conference ,. year: 1998.0", "same": true}
-{"productA": "title: approximate similarity retrieval with m-trees. authors: p zezula , p savino , g amato , f rabitti. venue: vldb j.. year: 1998", "productB": "title: a retrieval technique for similarity shapes. authors: hv jagadish. venue: proc . 1991 acmsigmod int . conf . management of. year: nan", "same": false}
-{"productA": "title: efficient retrieval of similar shapes. authors: d rafiei , a mendelzon. venue: vldb j.. year: 2002", "productB": "title: a retrieval technique for similarity shapes. authors: hv jagadish. venue: proc . 1991 acmsigmod int . conf . management of. year: nan", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: ja wheeler. venue: numerical astrophysics ,. year: 1985.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: m bross. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: m short. venue: bt technology journal ,. year: 2001.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: i friedman. venue: geochimica et cosmochimica acta ,. year: 1958.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: g davies. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: fmh schek. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1992.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: m reeve. venue: bt technology journal ,. year: 2002.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: g shannon. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: p danon. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: p danon. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: title , foreword. authors: nan. venue: nan. year: 1994", "productB": "title: foreword. authors: ae davidson. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: fast algorithms for mining association rules in large databases. authors: r argrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: algorithms for mining association rules in bag databases. authors: py hsu , yl chen , cc ling. venue: information sciences\u00e2 ?? informatics and computer science : an & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: algorithms for mining association rules in bag databases. authors: py hsu , yl chen , cc ling. venue: information sciences\u00e2 ?? informatics and computer science : an & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: cure : a clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: scheduling algorithms for avoiding inconsistency in large databases. authors: g gardarin , p lebeux. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999", "productB": "title: scheduling algorithms for avoiding inconsistency in large databases. authors: g gardarin , p lebeux. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: an efficient clustering algorithm for large databases. authors: s guha , r rastogi , kc shim. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: an efficient clustering algorithm for large databases. authors: s guha , r rastogi , kc shim. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: an effective algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: an effective algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: an effective algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for universal quantification in large databases. authors: g graefe , r cole. venue: acm trans . database syst .. year: 1995", "productB": "title: fast algorithms for mining association rules in large database. authors: a rakesh , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: fast algorithms for mining association rules in large database. authors: a rakesh , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: fast algorithms for mining association rules in large database. authors: a rakesh , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: fast algorithms for mining association rules in large database. authors: a rakesh , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: h hsiao , m chen , p yu. venue: sigmod conference. year: 1994", "productB": "title: parallel execution of hash joins in parallel databases. authors: hi hsiao , ms chen , ps yu. venue: nan. year: nan", "same": false}
-{"productA": "title: on parallel execution of multiple pipelined hash joins. authors: h hsiao , m chen , p yu. venue: sigmod conference. year: 1994", "productB": "title: optimization of multi-way join queries for parallel execution. authors: h lu , mc shan , kl tan. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: open issues in parallel query optimization. authors: w hasan , d florescu , p valduriez. venue: sigmod record. year: 1996", "productB": "title: optimization of multi-way join queries for parallel execution. authors: h lu , mc shan , kl tan. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: filtering algorithms and implementation for very fast publish/subscribe. authors: f fabret , h jacobsen , f llirbat , j pereira , k ross , d shasha. venue: sigmod conference. year: 2001", "productB": "title: filtering algorithms and implementation for very fast publish/subscribe systems. authors: d shasha. venue: nan. year: nan", "same": true}
-{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: b blohsfeld , d korus , b seeger. venue: sigmod conference. year: 1999", "productB": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , ej shekita. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: b blohsfeld , d korus , b seeger. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimation for boolean queries. authors: z chen , s muthukrishnan. venue: nan. year: nan", "same": false}
-{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects. authors: y choi , c chung. venue: sigmod conference. year: 2002", "productB": "title: selectivity estimation for boolean queries. authors: z chen , s muthukrishnan. venue: nan. year: nan", "same": false}
-{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996", "productB": "title: selectivity estimation for boolean queries. authors: z chen , s muthukrishnan. venue: nan. year: nan", "same": false}
-{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes. authors: b blohsfeld , d korus , b seeger. venue: sigmod conference. year: 1999", "productB": "title: selectivity estimators for multidimensional range queries over real attributes. authors: d gunopulos , g kollios , vj tsotras , c domeniconi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: efficient filtering of xml documents with xpath expressions. authors: c chan , p felber , m garofalakis , r rastogi. venue: vldb j.. year: 2002", "productB": "title: xtrie : efficient filtering of xml documents with xpath expressions. authors: cy chan , p felber , m garofalakis , r rastogi. venue: proc . of 18th international conference on data engineering , (. year: nan", "same": true}
-{"productA": "title: efficient filtering of xml documents with xpath expressions. authors: c chan , p felber , m garofalakis , r rastogi. venue: vldb j.. year: 2002", "productB": "title: bl . carolalakis , and r. rastogi . efficient filtering of xml documents with xpath expressions. authors: c chan , p felber. venue: proc . the ind. conff on data engineering , california . usa , & hellip ; ,. year: nan", "same": true}
-{"productA": "title: efficient filtering of xml documents with xpath expressions. authors: c chan , p felber , m garofalakis , r rastogi. venue: vldb j.. year: 2002", "productB": "title: efficient filtering of xml documents for selective dissemination of information. authors: m alt\u00e4 \u00b1 nel , mj franklin. venue: nan. year: nan", "same": false}
-{"productA": "title: a database platform for bioinformatics. authors: s banerjee. venue: vldb. year: 2000", "productB": "title: seqhound biological sequence database system as a platform for bioinformatics research. authors: k michalikova , gd bader , m dumontier , r isserlin ,. venue: nan. year: nan", "same": false}
-{"productA": "title: a database platform for bioinformatics. authors: s banerjee. venue: vldb. year: 2000", "productB": "title: a database platform for bioinformatics. authors: s banerjee. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": true}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: power system information theory , advances in power system control. authors: hb sun , bm zhang , l tang\u00e2 ? \u00a6. venue: operation and management international conference ( apscom ) ,. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: in proceedings of the 7th east-european conference on advances in databases and information systems. authors: a albani , a keiblinger , k turowski , c winnewisser. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: proc . of the sixth east-european conference on advances in databases and information systems adbis. authors: sa stupnikov , la kalinichenko , d jin song. venue: slovak university of technology ,. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: advances in databases and information systems : 7th east european conference , adbis 2003 , dresden ,. authors: la kalinichenko. venue: nan. year: 2003.0", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: architecture / / advances in databases and information systems , third east european conference , adbis '. authors: lb sokolinsky. venue: proceedings of short papers.-maribor : institute of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: . 8th east-european conference on advances in databases and information systems ( adbis-04 ) , 22-25. authors: a albani , b bazijanec , k turowski , c winnewisser. venue: budapest , hungary ,. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: advances in databases and information systems : second east european symposium , adbis ' 98 , poznan ,. authors: t morzy. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: flattening the metamodel for object databases . advances in databases and information systems. authors: p habela , m roantree , k subieta. venue: 6th east european conference , adbis ,. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: advances in databases and information systems report of 5 theast european conference adbis ' 20o. authors: a caplinskas , o vasilecas. venue: sigmod record ,. year: 2002.0", "same": true}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: theast european conference adbis 2001 on advances in databases and information systems . vol . 3 \u00e2 ??. authors: a caplinskas , j eder. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: pattern-oriented hierarchical clustering . advances in databases and information systems. authors: t morzy , m wojciechowski , m zakrzewicz. venue: proceedings third east european conference ,. year: nan", "same": false}
-{"productA": "title: advances in databases and information systems ( adbis ). authors: a caplinskas , j eder , o vasilecas. venue: sigmod record. year: 2002", "productB": "title: advances in databases and information systems , adbis\u00e2 ?? 95. authors: j bubenko , l kalinichenko , y zhuravlev. venue: proc . 2nd int . worlshop , moscow. year: nan", "same": false}
-{"productA": "title: advances in real-time database systems research. authors: a bestavros. venue: sigmod record. year: 1996", "productB": "title: advances in databases and information systems , adbis\u00e2 ?? 95. authors: j bubenko , l kalinichenko , y zhuravlev. venue: proc . 2nd int . worlshop , moscow. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: efficient algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: proceedings of the 2000 acm international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: proceedings of the 2000 acm international conference on & hellip ; ,. year: nan", "same": true}
-{"productA": "title: parametric query optimization. authors: y ioannidis , r ng , k shim , t sellis. venue: vldb j.. year: 1997", "productB": "title: efficient algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: proceedings of the 2000 acm international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: an algorithm for answering queries efficiently using views. authors: p mitra. venue: nan. year: nan", "same": false}
-{"productA": "title: a scalable algorithm for answering queries using views. authors: r pottinger , a levy. venue: vldb. year: 2000", "productB": "title: an algorithm for answering queries efficiently using views. authors: p mitra. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for processing xpath queries. authors: g gottlob , c koch , r pichler. venue: vldb. year: 2002", "productB": "title: new algorithms for efficient mining of association rules. authors: l shen , h shen , l cheng. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: new algorithms for efficient mining of association rules. authors: l shen , h shen , l cheng. venue: nan. year: nan", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research activities at the university of vienna. authors: am tjoa , g vinek. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research activities at the university of vienna. authors: am tjoa , g vinek. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: research in database engineering at the university of namur. authors: j hainaut. venue: sigmod record. year: 2003", "productB": "title: database research activities at the university of vienna. authors: am tjoa , g vinek. venue: acm sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at the university of oklahoma. authors: l brown , r dirckze , s guinepain , c sanchez , b. venue: acm sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: database research at arizona state university. authors: s urban , s dietrich , f golshani. venue: sigmod record. year: 1996", "productB": "title: database research at the university of oklahoma. authors: l brown , r dirckze , s guinepain , c sanchez , b. venue: acm sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: database research at columbia university. authors: s chang , l gravano , g kaiser , k ross , s stolfo. venue: sigmod record. year: 1998", "productB": "title: database research at the university of oklahoma. authors: l brown , r dirckze , s guinepain , c sanchez , b. venue: acm sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: database research at nthu and itri. authors: a chen. venue: sigmod record. year: 1994", "productB": "title: database research at the university of oklahoma. authors: l brown , r dirckze , s guinepain , c sanchez , b. venue: acm sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at the university of queensland. authors: me orlowska. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: database research at nthu and itri. authors: a chen. venue: sigmod record. year: 1994", "productB": "title: database research at the university of queensland. authors: me orlowska. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record. year: 1997", "productB": "title: database research at the university of queensland. authors: me orlowska. venue: acm sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: i cruz , a khokhar , b liu , a sistla , o wolfson , c yu. venue: sigmod record. year: 2002", "productB": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: information systems research at george mason university. authors: s jajodia , d barbar\u0441 , a brodsky , l kerschberg , a motro , e sibley , x wang. venue: sigmod record. year: 1997", "productB": "title: the database and information system research group at the university of ulm. authors: p dadam , w klas. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: the database group at university of hagen. authors: g schlageter , t berkel , e heuel , s mittrach , a. venue: acm sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: the database research group at eth zurich. authors: m norrie , s blott , h schek , g weikum. venue: sigmod record. year: 1994", "productB": "title: the database group at university of hagen. authors: g schlageter , t berkel , e heuel , s mittrach , a. venue: acm sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at arizona state university. authors: sd urban , sw dietrich , f golshani. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: leadership and the research university .. authors: ss lipschutz. venue: new directions for higher education ,. year: 1985.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at the university of oklahoma .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
-{"productA": "title: database research at ut arlington. authors: s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. venue: sigmod record. year: 2003", "productB": "title: database research at the university of oklahoma .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research at the ibm almaden research center. authors: lm haas , pg selinger. venue: sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: database research at the university of oklahoma. authors: l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. venue: sigmod record. year: 1999", "productB": "title: database research activities at the university of vienna. authors: mptmg pernul , m polaschek , am tjoa , g vinek. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago. authors: i cruz , a khokhar , b liu , a sistla , o wolfson , c yu. venue: sigmod record. year: 2002", "productB": "title: database research activities at the university of vienna. authors: mptmg pernul , m polaschek , am tjoa , g vinek. venue: sigmod record ,. year: 1992.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: nan. year: nan", "same": false}
-{"productA": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: sigmod conference. year: 2003", "productB": "title: extracting structured data from web pages. authors: a arasu , h garcia-molina. venue: nan. year: nan", "same": true}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations. authors: v josifovski , t risch. venue: vldb. year: 1999", "productB": "title: incomplete information in object-oriented databases. authors: r zicari. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: introduction to object-oriented databases. authors: w kim. venue: nan. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: construction of relations in relational databases. authors: el lozinskii. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: construction of relations in relational databases. authors: el lozinskii. venue: acm transactions on database systems ,. year: 1980.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: the structure of the relational database model. authors: j paredaens\u00e2 ? \u00a6. venue: nan. year: 1989.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: a model of queries for object-oriented databases. authors: kw kun. venue: proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. year: nan", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: a model of queries for object-oriented databases. authors: kw kun. venue: proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: a model of queries for object-oriented databases. authors: kw kun. venue: proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: updating relational databases through object-based views. authors: a keller , t barsalou , n siambela , g wiederhold. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998", "productB": "title: updating relational databases through object-based views. authors: a keller , t barsalou , n siambela , g wiederhold. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: data conversion from object-oriented to relational database and its verification by use of. authors: r pang. venue: nan. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: a cost model for clustered object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1995", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: querying object-oriented databases. authors: m kifer. venue: nan. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: implementation of schema evolution in object-oriented databases. authors: j banerjee , wk semantics. venue: proceedings of the 1987 acm sigmod intenational conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: implementation of schema evolution in object-oriented databases. authors: j banerjee , wk semantics. venue: proceedings of the 1987 acm sigmod intenational conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: implementation of schema evolution in object-oriented databases. authors: j banerjee , wk semantics. venue: proceedings of the 1987 acm sigmod intenational conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system. authors: c collet , t coupaye , t svensen. venue: vldb. year: 1994", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: unisql/x unified relational and object-oriented database system. authors: w kim. venue: sigmod conference. year: 1994", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: r inria. venue: nan. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: r inria. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: r inria. venue: nan. year: nan", "same": false}
-{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997", "productB": "title: semiautomatic generation of data-extraction ontologies from relational databases. authors: om vivan , ca heuser. venue: nan. year: nan", "same": false}
-{"productA": "title: historical queries along multiple lines of time evolution. authors: g landau , j schmidt , v tsotras. venue: vldb j.. year: 1995", "productB": "title: on historical queries along multiple lines of time evolution . to appear at the. authors: gm landau , jp schmidt , vj tsotras. venue: vldb journal ,. year: nan", "same": true}
-{"productA": "title: historical queries along multiple lines of time evolution. authors: g landau , j schmidt , v tsotras. venue: vldb j.. year: 1995", "productB": "title: historical queries along multiple lines of time evolution. authors: gmljp schmidt , vj tsotras. venue: nan. year: nan", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: efficient mining of association rules in distributed databases. authors: dw cheung , vt ng , aw fu. venue: knowledge and data engineering , ieee transactions on ,. year: 1996.0", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: efficient mining of association rules in distributed databases. authors: dw cheung , vt ng , aw fu. venue: knowledge and data engineering , ieee transactions on ,. year: 1996.0", "same": false}
-{"productA": "title: some issues in design of distributed deductive databases. authors: m mohania , n sarda. venue: vldb. year: 1994", "productB": "title: efficient mining of association rules in distributed databases. authors: dw cheung , vt ng , aw fu. venue: knowledge and data engineering , ieee transactions on ,. year: 1996.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining generalized association rules . in : proc of 21th int ' l conf very large data bases. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining generalized association rules . in : proc of 21th int ' l conf very large data bases. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: srikant r. fastalgorithms formining association rules in large databases. authors: r agrawal. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: srikant r. fastalgorithms formining association rules in large databases. authors: r agrawal. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for the incremental updation of association rules in large databases. authors: s thomas , s bodagala , k alsabti , s ranka. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: g sudipto , r rastogi , k shim. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: clustering methods for large databases : from the past to the future. authors: a hinneburg , d keim. venue: sigmod conference. year: 1999", "productB": "title: cure : an efficient clustering algorithm for large databases. authors: g sudipto , r rastogi , k shim. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: set-oriented mining for association rules in relational databases. authors: m houtsma , a swami. venue: nan. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: set-oriented mining for association rules in relational databases. authors: m houtsma , a swami. venue: nan. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: set-oriented mining for association rules in relational databases. authors: m houtsma , a swami. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large databases. authors: ra as941 , t imielinksi , a swami. venue: proc . of the acm sigmod int\u00e2 ?? l conf . on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient data clustering method for very large databases. authors: z tian , r ramakrishnan , mb livny. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: an efficient data clustering method for very large databases. authors: z tian , r ramakrishnan , mb livny. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: anecientalgorithmforminingassociationrules in large databases. authors: a savasere , e omiecinski , sb navathe. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: anecientalgorithmforminingassociationrules in large databases. authors: a savasere , e omiecinski , sb navathe. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an adaptive algorithm for incremental evaluation of production rules in databases. authors: f fabret , m regnier , e simon. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knox , rt ng. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knox , rt ng. venue: nan. year: nan", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knox , rt ng. venue: nan. year: nan", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an effective hash-based algorithm for mining association rules. authors: js park , ps yu. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: an effective hash-based algorithm for mining association rules. authors: js park , ps yu. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules in multiple relations. authors: l dehaspe , l de raedt. venue: lecture notes in computer science ,. year: 1997.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining association rules in multiple relations. authors: l dehaspe , l de raedt. venue: lecture notes in computer science ,. year: 1997.0", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: mining association rules in multiple relations. authors: l dehaspe , l de raedt. venue: lecture notes in computer science ,. year: 1997.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: shamkantnavathe . an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski. venue: proceedings of the 21st international conference on very. year: nan", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: shamkantnavathe . an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski. venue: proceedings of the 21st international conference on very. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: shamkantnavathe . an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski. venue: proceedings of the 21st international conference on very. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: shamkantnavathe . an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski. venue: proceedings of the 21st international conference on very. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an effective hash based algorithm for mining association rules. authors: sp jong , sc ming , sy philip. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: an effective hash based algorithm for mining association rules. authors: sp jong , sc ming , sy philip. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: an effective hash based algorithm for mining association rules. authors: sp jong , sc ming , sy philip. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: fast algo . for mining assoiciation rules. authors: r agrawal , r srikant. venue: proc . the 20th vldb ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: fast algo . for mining assoiciation rules. authors: r agrawal , r srikant. venue: proc . the 20th vldb ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: fast algo . for mining assoiciation rules. authors: r agrawal , r srikant. venue: proc . the 20th vldb ,. year: nan", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: fast algorithm to find frequent item . sets for mining of association rules. authors: xp du , k kaneko , a makinouchi. venue: proc . int conf info society in the 21st century : emerging & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an effective boolean algorithm for mining association rules in large databases. authors: sy wur , y leu. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: an effective boolean algorithm for mining association rules in large databases. authors: sy wur , y leu. venue: nan. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: an effective boolean algorithm for mining association rules in large databases. authors: sy wur , y leu. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: a high-performance distributed algorithm for mining association rules. authors: a schuster , r wolff , d trock. venue: knowledge and information systems ,. year: 2005.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: srikant . fast algorithms for mining association rules. authors: r agrawal andr. venue: proc . 1994. year: nan", "same": false}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: srikant . fast algorithms for mining association rules. authors: r agrawal andr. venue: proc . 1994. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: srikant . fast algorithms for mining association rules. authors: r agrawal andr. venue: proc . 1994. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: srikant . fast algorithms for mining association rules. authors: r agrawal andr. venue: proc . 1994. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: algorithms for mining distance-based outliers in large datasets. authors: e knorr , r ng. venue: vldb. year: 1998", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy. venue: sigmod conference ,. year: 2000.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: imielinski , and a. swami , mining association rules between sets of items in large databases . .. authors: r agrawal. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: imielinski , and a. swami , mining association rules between sets of items in large databases . .. authors: r agrawal. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: spade : an efficient algorithm for mining frequent sequence. authors: jz mohammed. venue: & hellip ; learning journal , special issue on unsupervised learning ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining generalized association rules in large relational tables. authors: r sirkant , r agrawal. venue: proc . of acm sigmod conf . on management data ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: scalable parallel data mining for association rules. authors: eh han\u00e2 ? \u00a6. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: data mining with optimized two-dimensional association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: acm trans . database syst .. year: 2001", "productB": "title: scalable parallel data mining for association rules. authors: eh han\u00e2 ? \u00a6. venue: sigmod conference ,. year: 1997.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: birch : an efficient data clustering method for large databases. authors: t zhang , r ramakrishnan , m linvy. venue: proc . of 1996 acm-sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: efficient and effective clustering methods for spatial data mining. authors: r ng , j han. venue: vldb. year: 1994", "productB": "title: birch : an efficient data clustering method for large databases. authors: t zhang , r ramakrishnan , m linvy. venue: proc . of 1996 acm-sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: cure : an efficient clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: sigmod conference. year: 1998", "productB": "title: birch : an efficient data clustering method for large databases. authors: t zhang , r ramakrishnan , m linvy. venue: proc . of 1996 acm-sigmod int . conf . on management of. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules betwwen sets of items in large databases. authors: r agrawal , t imielinski , a swami. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: an efficient algorithm for discovering frequent subgraphs. authors: m kuramochi , g karypis. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: mining association rules between sets ofitems in large databases. authors: r agrawal , t imielinski , a swami. venue: conference on management of data . washington ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules between sets ofitems in large databases. authors: r agrawal , t imielinski , a swami. venue: conference on management of data . washington ,. year: nan", "same": false}
-{"productA": "title: discovery of multiple-level association rules from large databases. authors: j han , y fu. venue: vldb. year: 1995", "productB": "title: mining association rules between sets ofitems in large databases. authors: r agrawal , t imielinski , a swami. venue: conference on management of data . washington ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining association rules between sets ofitems in large databases. authors: r agrawal , t imielinski , a swami. venue: conference on management of data . washington ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: interesting fuzzy association rules in quantitative databases. authors: jm de graaf , wa kosters , jjw witteman. venue: nan. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: interesting fuzzy association rules in quantitative databases. authors: jm de graaf , wa kosters , jjw witteman. venue: nan. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: interesting fuzzy association rules in quantitative databases. authors: jm de graaf , wa kosters , jjw witteman. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: birch : an efficient clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: & hellip ; workshop on research issues on data mining and knowledge & hellip ; ,. year: nan", "same": false}
-{"productA": "title: birch : an efficient data clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: sigmod conference. year: 1996", "productB": "title: birch : an efficient clustering method for very large databases. authors: t zhang , r ramakrishnan , m livny. venue: & hellip ; workshop on research issues on data mining and knowledge & hellip ; ,. year: nan", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: anew sql-like operator formining association rules. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: anew sql-like operator formining association rules. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: efficient algorithms for discovering frequent sets in incremental databases. authors: rfyaa amir , h mannila. venue: i > proc . acm sigmod workshop research issues on data mining & hellip ; ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient algorithms for discovering frequent sets in incremental databases. authors: rfyaa amir , h mannila. venue: i > proc . acm sigmod workshop research issues on data mining & hellip ; ,. year: nan", "same": false}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: andshamkantb . navathe . anecient algorithmforminingassociationrules inlargedatabases. authors: eo ashokasavasere. venue: nan. year: nan", "same": true}
-{"productA": "title: an efficient algorithm for mining association rules in large databases. authors: a savasere , e omiecinski , s navathe. venue: vldb. year: 1995", "productB": "title: swarni ( 1993 ) , mining association rules between set of items in large databases. authors: i agrawal. venue: proc . of the acm sigmod conference of management of data ,. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: swarni ( 1993 ) , mining association rules between set of items in large databases. authors: i agrawal. venue: proc . of the acm sigmod conference of management of data ,. year: nan", "same": false}
-{"productA": "title: curio : a novel solution for efficient storage and indexing in data warehouses. authors: a datta , k ramamritham , h thomas. venue: vldb. year: 1999", "productB": "title: efficient materialization and use of views in data warehouses. authors: mf de souza , mc sampaio. venue: sigmod record ,. year: 1999.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: n wall. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: editorial. authors: n wall. venue: bt technology journal ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editor 's introduction. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editor 's introduction. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: advanced xml data processing - guest editor 's introduction. authors: k aberer. venue: sigmod record. year: 2001", "productB": "title: guest editor 's introduction. authors: portal.acm.org. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: c allocchio. venue: computer networks ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: c allocchio. venue: computer networks ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: p apers , s ceri , r snodgrass. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: p apers , s ceri , r snodgrass. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: d ralph , s searby. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: d ralph , s searby. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: d ralph , s searby. venue: bt technology journal ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
-{"productA": "title: e-services - guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: rr knight. venue: bt technology journal ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: editorial. authors: rr knight. venue: bt technology journal ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial : introduction. authors: ld dierking , lmw martin. venue: science education ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial : introduction. authors: ld dierking , lmw martin. venue: science education ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial : introduction. authors: ld dierking , lmw martin. venue: science education ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial : introduction. authors: ld dierking , lmw martin. venue: science education ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editor 's introduction. authors: n verloop. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: n verloop. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editor 's introduction. authors: n verloop. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000", "productB": "title: guest editor 's introduction. authors: n verloop. venue: international journal of educational research ,. year: 2001.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: h simon. venue: public administration review ,. year: 1995.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: h simon. venue: public administration review ,. year: 1995.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: p muschamp , j hill. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: editorial. authors: p muschamp , j hill. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: p muschamp , j hill. venue: bt technology journal ,. year: 2004.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: jr gruser , l raschid , v zadorozhny. venue: the vldb journal ,. year: 2000.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: jr gruser , l raschid , v zadorozhny. venue: the vldb journal ,. year: 2000.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: jr gruser , l raschid , v zadorozhny. venue: the vldb journal ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: ca insko. venue: journal of personality and social psychology ,. year: nan", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: ca insko. venue: journal of personality and social psychology ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: eic editorial. authors: ps yu. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: eic editorial. authors: ps yu. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: m huhns , g weiss. venue: machine learning ,. year: 1998.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: m huhns , g weiss. venue: machine learning ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: m huhns , g weiss. venue: machine learning ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: v atluri , a joshi , y yesha. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: v atluri , a joshi , y yesha. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998", "productB": "title: guest editorial. authors: v atluri , a joshi , y yesha. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: v atluri , a joshi , y yesha. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: m jarke. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: m jarke. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: m jarke. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: aw czarnik. venue: acc . chem . res ,. year: nan", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: aw czarnik. venue: acc . chem . res ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: aw czarnik. venue: acc . chem . res ,. year: nan", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: pd o'brien , pj kearney. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: editorial. authors: pd o'brien , pj kearney. venue: bt technology journal ,. year: 1999.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: an introduction to aditi deductive database system. authors: j vaghani. venue: australian computer journal ,. year: 1991.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: design and implementation of the rol deductive object-oriented database system. authors: m liu. venue: journal of intelligent information systems ,. year: 2000.0", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: design and implementation of the rol deductive object-oriented database system. authors: m liu. venue: journal of intelligent information systems ,. year: 2000.0", "same": false}
-{"productA": "title: description logics for semantic query optimization in object-oriented database systems. authors: d beneventano , s bergamaschi , c sartori. venue: acm trans . database syst .. year: 2003", "productB": "title: design and implementation of the rol deductive object-oriented database system. authors: m liu. venue: journal of intelligent information systems ,. year: 2000.0", "same": false}
-{"productA": "title: temporal database system implementations. authors: m b\u0456hlen. venue: sigmod record. year: 1995", "productB": "title: design and implementation of the rol deductive object-oriented database system. authors: m liu. venue: journal of intelligent information systems ,. year: 2000.0", "same": false}
-{"productA": "title: implementation aspects of an object-oriented dbms. authors: a dogac , m altinel , c ozkan , i durusoy. venue: sigmod record. year: 1995", "productB": "title: design and implementation of the rol deductive object-oriented database system. authors: m liu. venue: journal of intelligent information systems ,. year: 2000.0", "same": false}
-{"productA": "title: schema and database evolution in the o2 object database system. authors: f ferrandina , t meyer , r zicari , g ferran , j madec. venue: vldb. year: 1995", "productB": "title: design and implementation of the rol deductive object-oriented database system. authors: m liu. venue: journal of intelligent information systems ,. year: 2000.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: ldl + + : a second generation deductive database system. authors: n arni , k ong , s tsur , c zaniolo. venue: submitted for. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the design and implementation of the ariel active database rule system. authors: en hanson. venue: nan. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: design and implementation of the relationlog deductive database system. authors: m liu , r shan. venue: nan. year: nan", "same": false}
-{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation. authors: m derr , s morishita , g phipps. venue: vldb j.. year: 1994", "productB": "title: design and implementation of the relationlog deductive database system. authors: m liu , r shan. venue: nan. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the arechitecture of an active database management system. authors: r dennis , du mccarthy. venue: proc . of acm sigmod symposium on man agement of data ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: the arechitecture of an active database management system. authors: r dennis , du mccarthy. venue: proc . of acm sigmod symposium on man agement of data ,. year: nan", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: the arechitecture of an active database management system. authors: r dennis , du mccarthy. venue: proc . of acm sigmod symposium on man agement of data ,. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: the arechitecture of an active database management system. authors: r dennis , du mccarthy. venue: proc . of acm sigmod symposium on man agement of data ,. year: nan", "same": false}
-{"productA": "title: anatomy of a native xml base management system. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: vldb j.. year: 2002", "productB": "title: the arechitecture of an active database management system. authors: r dennis , du mccarthy. venue: proc . of acm sigmod symposium on man agement of data ,. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: xsb as an efficient deductive database system. authors: k sagonas , t swift , ds warren. venue: acm sigmod symposium on management of data ,. year: nan", "same": false}
-{"productA": "title: xsb as an efficient deductive database engine. authors: k sagonas , t swift , d warren. venue: sigmod conference. year: 1994", "productB": "title: xsb as an efficient deductive database system. authors: k sagonas , t swift , ds warren. venue: acm sigmod symposium on management of data ,. year: nan", "same": true}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: an effective deductive object-oriented database through language integration. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: vldb. year: 1994", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system. authors: t yan , j annevelink. venue: vldb. year: 1994", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: odefs : a file system interface to an object-oriented database. authors: n gehani , h jagadish , w roome. venue: vldb. year: 1994", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the partition model : a deductive database model. authors: nspy ratos. venue: acm transactions on database systems ,. year: 1987.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: the indiana center for database systems. authors: j copler. venue: acm sigmod record ,. year: 1991.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: integrity constraints in active database system. authors: ap sistla , owt conditions. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: m vermeer , p apers. venue: vldb. year: 1996", "productB": "title: integrity constraints in active database system. authors: ap sistla , owt conditions. venue: proceedings of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: metu interoperable database system. authors: a dogac , e kilic , g ozhan , f ozcan , s nural , b. venue: sigmod record ,. year: 1995.0", "same": false}
-{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994", "productB": "title: a structured specification of an active database system. authors: j campin , nw paton , mh williams. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: the coral deductive system. authors: r ramakrishnan , d srivastava , s sudarshan , p seshadri. venue: vldb j.. year: 1994", "productB": "title: deductive database system. authors: g phippc. venue: proc acn sigmod on management of data ,. year: nan", "same": false}
-{"productA": "title: the ecrc multi database system. authors: w jonker , h sch\u045ctz. venue: sigmod conference. year: 1995", "productB": "title: deductive database system. authors: g phippc. venue: proc acn sigmod on management of data ,. year: nan", "same": false}
-{"productA": "title: delaunay : a database visualization system. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: sigmod conference. year: 1997", "productB": "title: deductive database system. authors: g phippc. venue: proc acn sigmod on management of data ,. year: nan", "same": false}
-{"productA": "title: promises and realities of active database systems. authors: e simon , a dittrich. venue: vldb. year: 1995", "productB": "title: deductive database system. authors: g phippc. venue: proc acn sigmod on management of data ,. year: nan", "same": false}
-{"productA": "title: the coral deductive system. authors: r ramakrishnan , d srivastava , s sudarshan , p seshadri. venue: vldb j.. year: 1994", "productB": "title: the psfrag system. authors: mc grant , d carlisle. venue: nan. year: nan", "same": false}
-{"productA": "title: the lotus notes storage system. authors: k moore. venue: sigmod conference. year: 1995", "productB": "title: the psfrag system. authors: mc grant , d carlisle. venue: nan. year: nan", "same": false}
-{"productA": "title: the coral deductive system. authors: r ramakrishnan , d srivastava , s sudarshan , p seshadri. venue: vldb j.. year: 1994", "productB": "title: the ores temporal database system. authors: b theodolidis , ga ait-braham , j chaudhary , g. venue: proc . acm sigmod conf . on the management of data ,. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: the ores temporal database system. authors: b theodolidis , ga ait-braham , j chaudhary , g. venue: proc . acm sigmod conf . on the management of data ,. year: nan", "same": false}
-{"productA": "title: the coral deductive system. authors: r ramakrishnan , d srivastava , s sudarshan , p seshadri. venue: vldb j.. year: 1994", "productB": "title: the social system. authors: t parson. venue: new york ,. year: nan", "same": false}
-{"productA": "title: the prototype of the dare system. authors: t catarci , g santucci. venue: sigmod conference. year: 2001", "productB": "title: the social system. authors: t parson. venue: new york ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2001", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2002", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2001", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2001", "productB": "title: sigcas chair 's message. authors: cd martin. venue: computers and society ,. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1999", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: vice chair 's message. authors: nan. venue: nan. year: 1999", "productB": "title: director 's message. authors: ofe announcements , webb learning , f commons. venue: nan. year: nan", "same": false}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: the casefor enhanced abstract datatypes. authors: p seshadri , m livny , r ramakrishnan. venue: proceedings of the 23th vldb. year: nan", "same": true}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: the case for enhanced abstract data types. authors: r ramakrishnan , p seshadri , m livny. venue: proc . of vldb ,. year: nan", "same": true}
-{"productA": "title: the case for enhanced abstract data types. authors: p seshadri , m livny , r ramakrishnan. venue: vldb. year: 1997", "productB": "title: the case for enhanced abstract data types , 1997. authors: p seshadri , m livny , r ramakrishnan. venue: submitted for. year: nan", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: a fast distributed algorithm for mining association rules. authors: dw cheung , j han , vt ng , aw fu , y fu. venue: proceedings of the fourth international conference on on & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: rsrikant . fast algorithms for mining association rules. authors: ra rr941. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 41.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: cure : an efficient algorithm for clustering large databases. authors: s guha , r rastogi , k shim. venue: proceedings of acm-sigmod 1998 international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining fuzzy association rules in databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining fuzzy association rules in databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: mining fuzzy association rules in databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining association rules between sets of items in large databases. authors: ra pi , t imielinski , a swami. venue: proc . acm sigmod int\u00e2 ?? l conj : management of data ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: hash based parallel algorithms for mining association rules. authors: t shintani , m kitsuregawa. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules in large datab as es. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining association rules in large datab as es. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: fast algorithms for mining association rules in large datab as es. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: fast algorithms for mining association rules in large datab as es. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining quantitative association rules in large tables. authors: r srikant , r agrawal. venue: nan. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining quantitative association rules in large tables. authors: r srikant , r agrawal. venue: nan. year: nan", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining association rules between sets of items in large databases. authors: r agrawal , a swami. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining association rules between sets of items in large databases. authors: r agrawal , a swami. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining association rules from quantitative data. authors: tp hong , cs kuo , sc chi. venue: intelligent data analysis ,. year: 1999.0", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: mining association rules from quantitative data. authors: tp hong , cs kuo , sc chi. venue: intelligent data analysis ,. year: 1999.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: eect of data skewness in parallel mining of association rules. authors: dw cheung , y xiao. venue: nan. year: nan", "same": false}
-{"productA": "title: scalable parallel data mining for association rules. authors: e han , g karypis , v kumar. venue: sigmod conference. year: 1997", "productB": "title: eect of data skewness in parallel mining of association rules. authors: dw cheung , y xiao. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining association rules in entity-relationship modeled databases. authors: l cristofor , d simovici. venue: nan. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining association rules in entity-relationship modeled databases. authors: l cristofor , d simovici. venue: nan. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining association rules in entity-relationship modeled databases. authors: l cristofor , d simovici. venue: nan. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining fuzzy association rules in a bank-account database. authors: wh au , kcc chan. venue: ieee transactions on fuzzy systems ,. year: 2003.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining fuzzy association rules in a bank-account database. authors: wh au , kcc chan. venue: ieee transactions on fuzzy systems ,. year: 2003.0", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining fuzzy association rules in a bank-account database. authors: wh au , kcc chan. venue: ieee transactions on fuzzy systems ,. year: 2003.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast computation of sparse databases algorithms for materialized view design in data warehousing. authors: j yang , kk karlapalem , q li. venue: proc . 23rd vldb conf. , athens , greece ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining optimized association rules for numeric data. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining optimized association rules for numeric data. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: exploratory mining and pruning optimizations of constrained association rules. authors: r ng , l lakshmanan , j han , a pang. venue: sigmod conference. year: 1998", "productB": "title: mining optimized association rules for numeric data. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: sonar : system for optimized numeric associationrules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: 1996", "productB": "title: mining optimized association rules for numeric data. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: cure : an efficient algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . acm sigmod ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: r. agrawal mining quantitative association rules in large relational tables. authors: r srikant. venue: proc . 1996 . i c. \\ \\ i-sig . \\ \\ iod int . c ' on f. . \\ \\ lanagernent of. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: r. agrawal mining quantitative association rules in large relational tables. authors: r srikant. venue: proc . 1996 . i c. \\ \\ i-sig . \\ \\ iod int . c ' on f. . \\ \\ lanagernent of. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: algorithms for mining distance-based outliers in large database. authors: k edwin , r ng. venue: new york : in proc . of the vldb conference ,. year: nan", "same": false}
-{"productA": "title: distance-based outliers : algorithms and applications. authors: e knorr , r ng , v tucakov. venue: vldb j.. year: 2000", "productB": "title: algorithms for mining distance-based outliers in large database. authors: k edwin , r ng. venue: new york : in proc . of the vldb conference ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithems for association rules. authors: r agrawal , r srikant. venue: proc . of 20th vldb conference ,. year: nan", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules . ( 1994 ). authors: r agrawal , r srikant. venue: proceedings of vldb , international conference on very large. year: nan", "same": true}
-{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: 1998", "productB": "title: fast algorithms for mining association rules . ( 1994 ). authors: r agrawal , r srikant. venue: proceedings of vldb , international conference on very large. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: fast algorithms for mining association rules . ( 1994 ). authors: r agrawal , r srikant. venue: proceedings of vldb , international conference on very large. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: r sridhar , r rajeev , s kyuseok. venue: proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: r sridhar , r rajeev , s kyuseok. venue: proceedings of the acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: efficient algorithms for mining outliers from large data sets. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: 2000", "productB": "title: efficient algorithms for mining outliers from large data sets. authors: r sridhar , r rajeev , s kyuseok. venue: proceedings of the acm sigmod conference ,. year: nan", "same": true}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: constraint-based rule mining in large , dense databases. authors: rj bayardo , r agrawal , d gunopulos. venue: data mining and knowledge discovery ,. year: 2000.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: mining quantitative association rules from large databases. authors: r mrikant , r agrawal. venue: ins proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining quantitative association rules from large databases. authors: r mrikant , r agrawal. venue: ins proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining quantitative association rules from large databases. authors: r mrikant , r agrawal. venue: ins proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: fast algorithms for mining association rules and sequential patterns. authors: r srikant. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: minimg assciationrules between sets of items in larger database. authors: r agrawal , t imielinski. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: an effective hash algorithm for mining association rules. authors: j park , m chen , p yu. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: an effective hash algorithm for mining association rules. authors: j park , m chen , p yu. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: discovery of multiple-level association rules from large databases [ c ]. authors: j han , y fu. venue: proceedings of the 21st vldb conference , zurich , switzerland ,. year: nan", "same": false}
-{"productA": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: vldb. year: 1994", "productB": "title: sampling large databases for mining association rules . in : proceedings of the 22nd vldb conference. authors: h toivonen. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: managing video data in a mobile environment. authors: r alonso , y chang , l iftode , v mani. venue: sigmod record. year: 1995", "productB": "title: operating in a new environment. authors: c petzold. venue: pc magazine ,. year: nan", "same": false}
-{"productA": "title: managing video data in a mobile environment. authors: r alonso , y chang , l iftode , v mani. venue: sigmod record. year: 1995", "productB": "title: location-based spatial queries with data sharing in mobile environment. authors: ws ku , r zimmermann , cn wan. venue: nan. year: nan", "same": false}
-{"productA": "title: managing video data in a mobile environment. authors: r alonso , y chang , l iftode , v mani. venue: sigmod record. year: 1995", "productB": "title: operating in a new environment. authors: v puglia , c petzold , md stone , j dunte-mann , p. venue: pc magazine ( feb. ) ,. year: nan", "same": false}
-{"productA": "title: managing video data in a mobile environment. authors: r alonso , y chang , l iftode , v mani. venue: sigmod record. year: 1995", "productB": "title: querying in highly mobile environments. authors: t imielinski , b badrinath. venue: 18th proc . vldb ( aug. .. year: nan", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: s chaudhuri. venue: data mining and knowledge discovery ,. year: 2000.0", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: j mai , e marani , s hakomori. venue: the histochemical journal ,. year: 1992.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: j mai , e marani , s hakomori. venue: the histochemical journal ,. year: 1992.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: j mai , e marani , s hakomori. venue: the histochemical journal ,. year: 1992.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2001", "productB": "title: guest editorial. authors: j mai , e marani , s hakomori. venue: the histochemical journal ,. year: 1992.0", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: z bankowski , a scott , f snyder. venue: european law journal ,. year: 1998.0", "same": false}
-{"productA": "title: editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: z bankowski , a scott , f snyder. venue: european law journal ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002", "productB": "title: guest editorial. authors: z bankowski , a scott , f snyder. venue: european law journal ,. year: 1998.0", "same": false}
-{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: z bankowski , a scott , f snyder. venue: european law journal ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: z bankowski , a scott , f snyder. venue: european law journal ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003", "productB": "title: guest editorial. authors: z bankowski , a scott , f snyder. venue: european law journal ,. year: 1998.0", "same": false}
-{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000", "productB": "title: guest editorial. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: online aggregation. authors: m raitner. venue: nan. year: nan", "same": false}
-{"productA": "title: ripple joins for online aggregation. authors: p haas , j hellerstein. venue: sigmod conference. year: 1999", "productB": "title: online aggregation. authors: m raitner. venue: nan. year: nan", "same": false}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: online aggregation , acm sigmod int. authors: jm hellerstein , pj haas , hj wang. venue: conference on management of data ,. year: nan", "same": true}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: online aggregation. authors: jm hellerstein. venue: nan. year: nan", "same": true}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: online dokumentation. authors: v basic. venue: nan. year: 1997.0", "same": false}
-{"productA": "title: online aggregation. authors: j hellerstein , p haas , h wang. venue: sigmod conference. year: 1997", "productB": "title: eager and lazy aggregation. authors: wp yan , p larson. venue: proc . 21st int . conf . on very large data. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": false}
-{"productA": "title: dynamat : a dynamic view management system for data warehouses. authors: y kotidis , n roussopoulos. venue: sigmod conference. year: 1999", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: data grid management systems. authors: rw moore , a jagatheesan. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: database management systems in 1990. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: database management systems in 1990. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: database management systems in 1990. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: database management systems in 1990. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: database management systems in 1990. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: data management challenges in crm. authors: g colliat. venue: sigmod conference. year: 2003", "productB": "title: database management systems in 1990. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference ,. year: 2001.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: j. wid om . lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997", "productB": "title: j. wid om . lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: the structured information manager : a database system for sgml documents. authors: r sacks-davis. venue: vldb. year: 1996", "productB": "title: j. wid om . lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: buer managementin relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: buer managementin relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: buer managementin relational database systems. authors: gm sacco , m schkolnick. venue: acm transactions on database systems ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: lore : a database management system for semistructued data. authors: j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: lore : a database management system for semistructued data. authors: j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: aurora : a data stream management system. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: sigmod conference. year: 2003", "productB": "title: lore : a database management system for semistructued data. authors: j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: object and rle management m the exodus extensible database system. authors: cmj carey , dj dewltt , je i & ha & on , ej shelata. venue: proceedmgs of 1986 vldb conference ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: adding database management to ada. authors: pav hall. venue: acm sigmod record ,. year: 1983.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: the active database management systems manifesto. authors: kr dittrich , s gatziu , a geppert. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: the active database management systems manifesto. authors: kr dittrich , s gatziu , a geppert. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: building knowledge base management systems. authors: j my1opou , vc os , d plexousakis , a shrufi , t. venue: technical report , the vldb journal ( to appear ) ,. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: building knowledge base management systems. authors: j my1opou , vc os , d plexousakis , a shrufi , t. venue: technical report , the vldb journal ( to appear ) ,. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": true}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: database management systems and the internet. authors: s malaika. venue: vldb. year: 1996", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: tigukat : a uniform behavioral objectbase management system. authors: m \u0436zsu , r peters , d szafron , b irani , a lipka , a mu\u0451oz. venue: vldb j.. year: 1995", "productB": "title: open object database management systems. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: bayan : an arabic text database management system. authors: r king , a morfeq. venue: proceedings of the 1990 acm sigmod international conference & hellip ; ,. year: 1990.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: bayan : an arabic text database management system. authors: r king , a morfeq. venue: proceedings of the 1990 acm sigmod international conference & hellip ; ,. year: 1990.0", "same": false}
-{"productA": "title: strudel : a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1997", "productB": "title: bayan : an arabic text database management system. authors: r king , a morfeq. venue: proceedings of the 1990 acm sigmod international conference & hellip ; ,. year: 1990.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: panel : user interfaces and database management systems. authors: tl anderson , g ariav. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: panel : user interfaces and database management systems. authors: tl anderson , g ariav. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: extending the object-oriented database management system vodak with active capabilities. authors: d darmstadt , w klas , w obermair. venue: nan. year: nan", "same": false}
-{"productA": "title: exact : an extensible approach to active object-oriented databases. authors: o d\u044daz , a jaime. venue: vldb j.. year: 1997", "productB": "title: extending the object-oriented database management system vodak with active capabilities. authors: d darmstadt , w klas , w obermair. venue: nan. year: nan", "same": false}
-{"productA": "title: the algres testbed of chimera : an active object-oriented database system. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: 1995", "productB": "title: extending the object-oriented database management system vodak with active capabilities. authors: d darmstadt , w klas , w obermair. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: extensible database management systems. authors: mj carey , lm haas. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: extensible database management systems. authors: mj carey , lm haas. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: document management as a database problem. authors: r bayer. venue: vldb. year: 1995", "productB": "title: extensible database management systems. authors: mj carey , lm haas. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: the network is the database : data management for highly distributed systems. authors: j navas , m wynblatt. venue: sigmod conference. year: 2001", "productB": "title: extensible database management systems. authors: mj carey , lm haas. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: the araneus web-base management system. authors: g mecca , p atzeni , a masci , p merialdo , g sindoni. venue: sigmod conference. year: 1998", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: file management in the exodus extensible database system. authors: m carey , d dewitt , j richardson , es object. venue: proc . int . conf . on very large data bases , kyoto , japan (. year: nan", "same": false}
-{"productA": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record. year: 1996", "productB": "title: file management in the exodus extensible database system. authors: m carey , d dewitt , j richardson , es object. venue: proc . int . conf . on very large data bases , kyoto , japan (. year: nan", "same": false}
-{"productA": "title: constructing the next 100 database management systems. authors: a geppert , k dittrich. venue: sigmod record. year: 1994", "productB": "title: view management in distributed data base systems. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: 1983.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: view management in distributed data base systems. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: 1983.0", "same": false}
-{"productA": "title: database systems management and oracle8. authors: c doherty. venue: sigmod conference. year: 1998", "productB": "title: view management in distributed data base systems. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: 1983.0", "same": false}
-{"productA": "title: data grid management systems. authors: a jagatheesan , a rajasekar. venue: sigmod conference. year: 2003", "productB": "title: view management in distributed data base systems. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: 1983.0", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: cy chan , m garofalakis , r rastogi. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003", "productB": "title: an index structure for efficient reverse nearest neighbor queries. authors: c yang , ki lin. venue: nan. year: nan", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003", "productB": "title: an efficient index structure for high dimensional image data. authors: js yoo , mk shin , sh lee , ks choi , kh cho , dy hur. venue: nan. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: an efficient index structure for high dimensional image data. authors: js yoo , mk shin , sh lee , ks choi , kh cho , dy hur. venue: nan. year: nan", "same": false}
-{"productA": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database. authors: j shen , a ngu , j shepherd , d huynh , q sheng. venue: sigmod conference. year: 2003", "productB": "title: an efficient index structure for high dimensional image data. authors: js yoo , mk shin , sh lee , ks choi , kh cho , dy hur. venue: nan. year: nan", "same": false}
-{"productA": "title: outlier detection for high dimensional data. authors: c aggarwal , p yu. venue: sigmod conference. year: 2001", "productB": "title: an efficient index structure for high dimensional image data. authors: js yoo , mk shin , sh lee , ks choi , kh cho , dy hur. venue: nan. year: nan", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003", "productB": "title: an efficient structure for string databases. authors: t kahveci , ak singh. venue: vldb , rome , september ,. year: nan", "same": false}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: s castano , v antonellis , m fugini , b pernici. venue: acm trans . database syst .. year: 1998", "productB": "title: ultrashort light pulses : picosecond techniques and applications. authors: sl shapiro , dh auston. venue: nan. year: 1977.0", "same": false}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: s castano , v antonellis , m fugini , b pernici. venue: acm trans . database syst .. year: 1998", "productB": "title: multivariate analysis : methods and applications. authors: wr dillon , m goldstein. venue: nan. year: 1984.0", "same": false}
-{"productA": "title: conceptual schema analysis : techniques and applications. authors: s castano , v antonellis , m fugini , b pernici. venue: acm trans . database syst .. year: 1998", "productB": "title: nonlinear functional analysis and its applications. authors: e zeidler. venue: nan. year: 1986.0", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: the sr-tree : an index structure for high dimensional data. authors: n katayama , s satoh. venue: acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: fhin : an efficient storage structure and access method for object-oriented databases. authors: n gorla , ct liu. venue: information and software technology ,. year: 1999.0", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: the tv-tree : an index structure forhigh-dimensional data. authors: ki lin , h jagadish , c faloutsos. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb. year: 2002", "productB": "title: the tv-tree : an index structure forhigh-dimensional data. authors: ki lin , h jagadish , c faloutsos. venue: the vldb journal ,. year: nan", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: the sr-tree : an index structure for spatial searching. authors: n katayama , s satoh. venue: acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the sr-tree : an index structure for spatial searching. authors: n katayama , s satoh. venue: acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: c chee-yao , m garofalakis , r rastogi. venue: proceedings of the vldb conference , hong kong ,. year: nan", "same": false}
-{"productA": "title: efficient index structures for string databases. authors: t kahveci , a singh. venue: vldb. year: 2001", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: c chee-yao , m garofalakis , r rastogi. venue: proceedings of the vldb conference , hong kong ,. year: nan", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb. year: 2002", "productB": "title: re-tree : an efficient index structure for regular expressions. authors: c chee-yao , m garofalakis , r rastogi. venue: proceedings of the vldb conference , hong kong ,. year: nan", "same": true}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: the x-tree : an index structure for high-dimensional data [ a ]. authors: b stefan , da keim , hp kriegel. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: two techniques for on-line index modification in shared nothing parallel databases. authors: k achyutuni , e omiecinski , s navathe. venue: sigmod conference. year: 1996", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: bulk-loading techniques for object databases and an application to relational data. authors: s amer-yahia , s cluet , c delobel. venue: vldb. year: 1998", "productB": "title: indexing techniques for object-oriented databases. authors: w kim , kc kim , a dale. venue: acm press frontier series ,. year: 1989.0", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: join index hierarchy : an indexing structure for efficient navigation in object-oriented databases. authors: j han , z xie , y fu. venue: nan. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: join index hierarchy : an indexing structure for efficient navigation in object-oriented databases. authors: j han , z xie , y fu. venue: nan. year: nan", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: the sr-tree : an index structure forhigh-dimensionalnearest neighbor queries. authors: n katayama , s satoh. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: nearest neighbor queries. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: 1995", "productB": "title: the sr-tree : an index structure forhigh-dimensionalnearest neighbor queries. authors: n katayama , s satoh. venue: acm sigmod conf ,. year: nan", "same": false}
-{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath , s seshadri. venue: vldb. year: 1994", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases. authors: b ooi , j han , h lu , k tan. venue: vldb j.. year: 1996", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: the x-tree : an index structure for high-dimensional data. authors: s berchtold , d keim , h kriegel. venue: vldb. year: 1996", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb. year: 2002", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases. authors: b sreenath. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimization techniques for queries with expensive methods , association of computing machinery. authors: jm hellerstein. venue: transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: query execution techniques for caching expensive methods. authors: jm hellerstein , jf naughton. venue: sigmod conference ,. year: 1996.0", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: query execution techniques for caching expensive predicates. authors: jm hellerstein , j naughton. venue: nan. year: 1996.0", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu , a. venue: proc . of sigmod , san diego ,. year: nan", "same": false}
-{"productA": "title: a query language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu. venue: sigmod conference. year: 1996", "productB": "title: optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu , a. venue: proc . of sigmod , san diego ,. year: nan", "same": true}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: on the minimization of xpath queries. authors: s flesca , f furfaro , e masciari. venue: vldb. year: 2003", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: optimization of queries with user-defined predicates. authors: s chaudhuri , k shim. venue: acm trans . database syst .. year: 1999", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: optimization techniques for queries with expensive methods. authors: j hellerstein. venue: acm trans . database syst .. year: 1998", "productB": "title: join queries with externaltext sources : executionand optimization techniques. authors: s chaudhuri , u dayal , t yan. venue: proc . of the acm sigmod intl. conferenceon managementof. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: foundations of preferences in database systems. authors: w kiessling. venue: vldb ,. year: 2002.0", "same": true}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: the notions of consistency and predicate locks in a database system. authors: kp eswaren , j gray , r lorie , i traiger. venue: comm . acm ,. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: foundations of semantic web databases. authors: c gutierrez , c hurtado , ao mendelzon. venue: nan. year: nan", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: process synchronization in database systems. authors: g schlageter. venue: acm transactions on database systems ,. year: 1978.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: process synchronization in database systems. authors: g schlageter. venue: acm transactions on database systems ,. year: 1978.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: functions in databases. authors: mh graham. venue: acm transactions on database systems ,. year: 1983.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: data allocation in distributed database systems. authors: pmg apers. venue: acm transactions on database. year: 1988.0", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: data allocation in distributed database systems. authors: pmg apers. venue: acm transactions on database. year: 1988.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: progressive skyline computation in database systems. authors: d papadias , y tao , g fu , b seeger. venue: acm transactions on database systems ,. year: 2005.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: progressive skyline computation in database systems. authors: d papadias , y tao , g fu , b seeger. venue: acm transactions on database systems ,. year: 2005.0", "same": false}
-{"productA": "title: foundations of preferences in database systems. authors: w kie\u043fling. venue: vldb. year: 2002", "productB": "title: foundations of automated database tuning. authors: s chaudhuri , g weikum. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: the theory of joins in relational databases acm. authors: av aho , c beeri , jd ullman. venue: trans database syst ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: evaluating top-k selection queries. authors: l gravano , s chaudhuri. venue: proceedingsof vldb ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: simple random sampling from relational databases. authors: f olken. venue: vldb ,. year: 1986.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: evaluating top-k selection queries. authors: s chaudhuri , l gravano. venue: vldb ,. year: 1999.0", "same": false}
-{"productA": "title: evaluating top-k selection queries. authors: s chaudhuri , l gravano. venue: vldb. year: 1999", "productB": "title: evaluating top-k selection queries. authors: s chaudhuri , l gravano. venue: vldb ,. year: 1999.0", "same": true}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: supporting temporal text-containment queries in temporal document databases. authors: k n\u00e3 \u00b8 rvag. venue: nan. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: event-join optimization in temporal relational databases. authors: a segev , h gunadhi. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: event-join optimization in temporal relational databases. authors: a segev , h gunadhi. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: subset queries in relational databases. authors: sr valluri , k karlapalem. venue: nan. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: supporting incremental join queries on ranked inputs. authors: a natsev , yc chang , jr smith , cs li , js vitter. venue: vldb ,. year: 2001.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: an extension of sql to support ordered domains in relational databases. authors: w ng , m levene. venue: nan. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: operations and queries in object-oriented databases supporting complex objects. authors: n bhalla , s balasundaram. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: operations and queries in object-oriented databases supporting complex objects. authors: n bhalla , s balasundaram. venue: information and software technology ,. year: 1993.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: efficiently processing queries on interval-and-value tuples in relational databases. authors: j enderle , n schneider , t seidl. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: managing intervals efficiently in object-relational databases. authors: h kriegel , m p\u0456tke , t seidl. venue: vldb. year: 2000", "productB": "title: efficiently processing queries on interval-and-value tuples in relational databases. authors: j enderle , n schneider , t seidl. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: efficient ir-style keyword search over relational databases. authors: v hristidis , l gravano , y papakonstantinou. venue: vldb. year: 2003", "productB": "title: beyond relational databases. authors: ms jackson. venue: information and software technology ,. year: 1990.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
-{"productA": "title: preference formulas in relational queries. authors: j chomicki. venue: acm trans . database syst .. year: 2003", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: watermarking relational databases. authors: r sion , m atallah , s prabhakarl. venue: i ndiana : the center for education and research in information. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: sqlj : java and relational databases. authors: g clossman. venue: nan. year: 1998.0", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: watermarking relational databases. authors: j kiernan , r agrawal. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: watermarking relational databases. authors: j kiernan , r agrawal. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: watermarking relational databases. authors: j kiernan , r agrawal. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001", "productB": "title: watermarking relational databases. authors: j kiernan , r agrawal. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: banks : browsing and keyword searching in relational databases. authors: b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan. venue: vldb. year: 2002", "productB": "title: watermarking relational databases. authors: j kiernan , r agrawal. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: watermarking relational databases. authors: j kiernan , r agrawal. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": true}
-{"productA": "title: watermarking relational data : framework , algorithms and analysis. authors: r agrawal , p haas , j kiernan. venue: vldb j.. year: 2003", "productB": "title: watermarking relational databases. authors: j kiernan , r agrawal. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: a system for watermarking relational databases. authors: r agrawal , p haas , j kiernan. venue: sigmod conference. year: 2003", "productB": "title: watermarking relational databases. authors: j kiernan , r agrawal. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
-{"productA": "title: supporting top-k join queries in relational databases. authors: i ilyas , w aref , a elmagarmid. venue: vldb. year: 2003", "productB": "title: jd the theory of joins in relational databases. authors: av aho , c beam , n ull. venue: acm trans . database syst ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: semantics based synchronization in database systems. authors: v krishnaswamy. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: a distributed algorithm for global query optimization in multidatabase systems .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: parallel query processing in shared disk database systems. authors: e rahm. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: recovery protocols for shared memory database systems. authors: l molesky , k ramamritham. venue: sigmod conference. year: 1995", "productB": "title: parallel query processing in shared disk database systems. authors: e rahm. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: towards self-tuning data placement in parallel database systems. authors: m lee , m kitsuregawa , b ooi , k tan , a mondal. venue: sigmod conference. year: 2000", "productB": "title: parallel query processing in shared disk database systems. authors: e rahm. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: managing intra-operator parallelism in parallel database systems. authors: m mehta , d dewitt. venue: vldb. year: 1995", "productB": "title: parallel query processing in shared disk database systems. authors: e rahm. venue: sigmod record ,. year: 1993.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: optimization of storage structures of complex types in object-relational database systems. authors: s skatulla , s dorendorf. venue: nan. year: nan", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: optimization of storage structures of complex types in object-relational database systems. authors: s skatulla , s dorendorf. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: data compression in databases. authors: g ray. venue: nan. year: nan", "same": false}
-{"productA": "title: performing jobs without decompression in a compressed database system. authors: s o'connell , n winterbottom. venue: sigmod record. year: 2003", "productB": "title: data compression in databases. authors: g ray. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query processing in main memory database management systems. authors: tj lehman , mj carey. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in main memory database management systems. authors: tj lehman , mj carey. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: the ores temporal database management system. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: sigmod conference. year: 1994", "productB": "title: query processing in main memory database management systems. authors: tj lehman , mj carey. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: building knowledge base management systems. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: 1996", "productB": "title: query processing in main memory database management systems. authors: tj lehman , mj carey. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query optimization in a memory-resident domain relational calculus database system. authors: ky whang , r krishnamurthy. venue: acm transactions on database systems ,. year: 1990.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , jf. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , jf. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , j naughton. venue: acm trans . database syst .. year: 1995", "productB": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , jf. venue: acm transactions on database systems ,. year: 1995.0", "same": true}
-{"productA": "title: tail recursion elimination in deductive databases. authors: k ross. venue: acm trans . database syst .. year: 1996", "productB": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , jf. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query caching and optimization in distributed mediator systems. authors: , ks candan , y papakonstantinou , vs subrahmanian. venue: proc . of the 1996 sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: 1996", "productB": "title: query caching and optimization in distributed mediator systems. authors: , ks candan , y papakonstantinou , vs subrahmanian. venue: proc . of the 1996 sigmod conference on management of. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: standardization and database systems. authors: eh sibley. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: standardization and database systems. authors: eh sibley. venue: vldb ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: retrieval and delivery of information in multimedia database systems. authors: f golshani , n dimitrova. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: rate-based query optimization. authors: s viglas , j naughton. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb. year: 1999", "productB": "title: rate-based query optimization. authors: s viglas , j naughton. venue: acm sigmod ,. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: query optimization in database systems. authors: m jarke , j koch. venue: nan. year: nan", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: query optimization in database systems. authors: m jarke , j koch. venue: nan. year: nan", "same": false}
-{"productA": "title: an introduction to spatial database systems. authors: r g\u045cting. venue: vldb j.. year: 1994", "productB": "title: query optimization in database systems. authors: m jarke , j koch. venue: nan. year: nan", "same": false}
-{"productA": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: sigmod conference. year: 2001", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems. authors: k n\u0458rv\u0445g. venue: vldb. year: 1999", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: index configuration in object-oriented databases. authors: e bertino. venue: vldb j.. year: 1994", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: cost estimation of user-defined methods in object-relational database systems. authors: j boulos , k ono. venue: sigmod record. year: 1999", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
-{"productA": "title: building notification services with microsoft sqlserver. authors: p seshadri. venue: sigmod conference. year: 2003", "productB": "title: building applications with microsoft outlook version 2002. authors: r byrne. venue: nan. year: 2001.0", "same": false}
-{"productA": "title: oracle media server : providing consumer based interactive access to multimedia data. authors: a laursen , j olkin , m porter. venue: sigmod conference. year: 1994", "productB": "title: oracle media server : providing consumer based interactive access to multimedia data. authors: a laursen , j olkin , m porter. venue: sigmod conference ,. year: 1994.0", "same": true}
-{"productA": "title: oracle media server : providing consumer based interactive access to multimedia data. authors: a laursen , j olkin , m porter. venue: sigmod conference. year: 1994", "productB": "title: oracle media server providing consumer based interactive access to multimedia data .. authors: l andrew , j olkin , m porter. venue: nan. year: nan", "same": true}
-{"productA": "title: oracle media server : providing consumer based interactive access to multimedia data. authors: a laursen , j olkin , m porter. venue: sigmod conference. year: 1994", "productB": "title: the use of session control in davic to provide interactive multimedia services. authors: rd miles , pw reece , l boon. venue: bt technology journal ,. year: 1998.0", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record ,. year: 1997.0", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb ,. year: 1994.0", "same": true}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb ,. year: 1994.0", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases. authors: g gardarin , j gruser , z tang. venue: vldb. year: 1996", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: a taxonomy for secure object-oriented databases. authors: m olivier , s solms. venue: acm trans . database syst .. year: 1994", "productB": "title: index configuration in object-oriented databases. authors: e bertino. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: converting relational to object-oriented databases. authors: j fong. venue: sigmod record. year: 1997", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: a database model for object dynamics. authors: m papazoglou , b kr\u0444mer. venue: vldb j.. year: 1997", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: pesto : an integrated query/browser for object databases. authors: m carey , l haas , v maganty , j williams. venue: vldb. year: 1996", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: a model of queries for object-oriented databases. authors: w kim. venue: vldb ,. year: 1989.0", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: procedures in object-oriented query languages. authors: k subieta , y kambayashi , j leszczylowski. venue: vldb. year: 1995", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: a logical foundation for deductive object-oriented databases. authors: m liu , g dobbie , t ling. venue: acm trans . database syst .. year: 2002", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: the ccube constraint object-oriented database system. authors: a brodsky , v segal , j chen , p exarkhopoulo. venue: sigmod conference. year: 1999", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: methodology for index configurations in object-oriented databases. authors: ks sang , jl yoon. venue: information sciences ,. year: 1996.0", "same": false}
-{"productA": "title: structures for manipulating proposed updates in object-oriented databases. authors: m doherty , r hull , m rupawalla. venue: sigmod conference. year: 1996", "productB": "title: methodology for index configurations in object-oriented databases. authors: ks sang , jl yoon. venue: information sciences ,. year: 1996.0", "same": false}
-{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases. authors: z xie , j han. venue: vldb. year: 1994", "productB": "title: pointer-based join techniques for object-oriented databases. authors: df lieuwen , dj dewitt , m mehta. venue: nan. year: nan", "same": false}
-{"productA": "title: static detection of security flaws in object-oriented databases. authors: k tajima. venue: sigmod conference. year: 1996", "productB": "title: pointer-based join techniques for object-oriented databases. authors: df lieuwen , dj dewitt , m mehta. venue: nan. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: pointer-based join techniques for object-oriented databases. authors: df lieuwen , dj dewitt , m mehta. venue: nan. year: nan", "same": false}
-{"productA": "title: repositories and object oriented databases. authors: p bernstein. venue: sigmod record. year: 1998", "productB": "title: pointer-based join techniques for object-oriented databases. authors: df lieuwen , dj dewitt , m mehta. venue: nan. year: nan", "same": false}
-{"productA": "title: the database group at national technical university of athens ( ntua ). authors: t sellis , y vassiliou. venue: sigmod record. year: 1995", "productB": "title: the database group at national technical university of athens ( ntua ). authors: i overview , q processing , o techniques. venue: sigmod record ,. year: 1995.0", "same": true}
-{"productA": "title: the database group at national technical university of athens ( ntua ). authors: t sellis , y vassiliou. venue: sigmod record. year: 1995", "productB": "title: the database group at iss , national university of singapore. authors: d narasimhalu. venue: acm sigmod record ,. year: 1989.0", "same": false}
-{"productA": "title: supporting incremental join queries on ranked inputs. authors: a natsev , y chang , j smith , c li , j vitter. venue: vldb. year: 2001", "productB": "title: supporting incremental join queries on ranked inputs. authors: anyc chang , jr smith , csljs vitter. venue: nan. year: nan", "same": true}
-{"productA": "title: supporting incremental join queries on ranked inputs. authors: a natsev , y chang , j smith , c li , j vitter. venue: vldb. year: 2001", "productB": "title: and vitter , j. supporting incremental join queries on ranked inputs. authors: a natsev , yc chang , j smith , cs li. venue: nan. year: 2001.0", "same": true}
-{"productA": "title: supporting incremental join queries on ranked inputs. authors: a natsev , y chang , j smith , c li , j vitter. venue: vldb. year: 2001", "productB": "title: vitterj ( 2001 ) supporting incrementaljoinqueriesonrankedinputs. authors: cyc natseva , lcs smithj. venue: & hellip ; 27th international conference on very large data bases , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: protection and resource control in distributed operating systems. authors: sj mullender , as tanenbaum. venue: computer networks ,. year: 1984.0", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: distributed query processing in database systems. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod , austin . tx . june ,. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: distributed query processing in database systems. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod , austin . tx . june ,. year: nan", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: distributed query processing in database systems. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod , austin . tx . june ,. year: nan", "same": false}
-{"productA": "title: hyperqueries : dynamic distributed query processing on the internet. authors: a kemper , c wiesner. venue: vldb. year: 2001", "productB": "title: distributed query processing in database systems. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod , austin . tx . june ,. year: nan", "same": false}
-{"productA": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: sigmod conference. year: 2000", "productB": "title: distributed query processing in database systems. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod , austin . tx . june ,. year: nan", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: query caching and optimization in mediator systems. authors: s adali , s candan , y papakonstantinou , vs. venue: acm. year: nan", "same": true}
-{"productA": "title: query optimization for selections using bitmaps. authors: m wu. venue: sigmod conference. year: 1999", "productB": "title: query caching and optimization in mediator systems. authors: s adali , s candan , y papakonstantinou , vs. venue: acm. year: nan", "same": false}
-{"productA": "title: query processing and optimization in oracle rdb. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: 1996", "productB": "title: query caching and optimization in mediator systems. authors: s adali , s candan , y papakonstantinou , vs. venue: acm. year: nan", "same": false}
-{"productA": "title: object fusion in mediator systems. authors: y papakonstantinou , s abiteboul , h garcia-molina. venue: vldb. year: 1996", "productB": "title: query caching and optimization in mediator systems. authors: s adali , s candan , y papakonstantinou , vs. venue: acm. year: nan", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: characterization and optimization of commit processing performance in distributed database systems. authors: j haritsa , k ramamritham , r gupta. venue: nan. year: nan", "same": false}
-{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis. authors: n krivokapic , a kemper , e gudes. venue: vldb j.. year: 1999", "productB": "title: characterization and optimization of commit processing performance in distributed database systems. authors: j haritsa , k ramamritham , r gupta. venue: nan. year: nan", "same": false}
-{"productA": "title: query caching and optimization in distributed mediator systems. authors: s adali , k candan , y papakonstantinou , v subrahmanian. venue: sigmod conference. year: 1996", "productB": "title: optimism and consistency in partitioned distributed database systems. authors: sb davidson. venue: acm transactions on database systems ,. year: 1984.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: optimism and consistency in partitioned distributed database systems. authors: sb davidson. venue: acm transactions on database systems ,. year: 1984.0", "same": false}
-{"productA": "title: an extensible compressor for xml data. authors: h liefke , d suciu. venue: sigmod record. year: 2000", "productB": "title: xpress : a queriable compression for xml data. authors: jk min , mj park , cw chung. venue: nan. year: nan", "same": false}
-{"productA": "title: xquec : pushing queries to compressed xml data. authors: a arion , a bonifati , g costa , s d'aguanno , i manolescu , a pugliese. venue: vldb. year: 2003", "productB": "title: xpress : a queriable compression for xml data. authors: jk min , mj park , cw chung. venue: nan. year: nan", "same": false}
-{"productA": "title: an extensible compressor for xml data. authors: h liefke , d suciu. venue: sigmod record. year: 2000", "productB": "title: xmill : an efficient compressor for xml data. authors: h liefke , d suciu. venue: nan. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: dynamic query interpretation in relational databases. authors: ad ` atri , p di felice , m moscarini. venue: proceedings of the sixth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: querying multiple features of groups in relational databases. authors: d chatziantoniou , k ross. venue: vldb. year: 1996", "productB": "title: dynamic query interpretation in relational databases. authors: ad ` atri , p di felice , m moscarini. venue: proceedings of the sixth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1987.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: java and relational databases. authors: g clossman , p shaw , m hapner , j klein , r. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: discover : keyword search in relational databases. authors: v hristidis , y papakonstantinou. venue: vldb. year: 2002", "productB": "title: java and relational databases. authors: g clossman , p shaw , m hapner , j klein , r. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: java and relational databases. authors: g clossman , p shaw , m hapner , j klein , r. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
-{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998", "productB": "title: java and relational databases. authors: g clossman , p shaw , m hapner , j klein , r. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: semantics of query languages for network databases. authors: k subieta. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
-{"productA": "title: databases for networks. authors: h jagadish. venue: sigmod conference. year: 1994", "productB": "title: semantics of query languages for network databases. authors: k subieta. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: a source-to-source meta-translation system for relational query languages. authors: di howells , nj fiddian , wa gray. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: a graphical query language for mobile information systems. authors: y chang. venue: sigmod record. year: 2003", "productB": "title: a source-to-source meta-translation system for relational query languages. authors: di howells , nj fiddian , wa gray. venue: vldb ,. year: 1987.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: implementation of logical query languages for databases .. authors: r source , m zentralblatt. venue: acm trans . database syst ,. year: 1985.0", "same": false}
-{"productA": "title: implementation of magic-sets in a relational database system. authors: i mumick , h pirahesh. venue: sigmod conference. year: 1994", "productB": "title: implementation of logical query languages for databases .. authors: r source , m zentralblatt. venue: acm trans . database syst ,. year: 1985.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: estimation of count queries in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: acm sigmod conference , may ,. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: estimation of count queries in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: acm sigmod conference , may ,. year: nan", "same": false}
-{"productA": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference. year: 2001", "productB": "title: estimation of count queries in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: acm sigmod conference , may ,. year: nan", "same": false}
-{"productA": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: sigmod conference. year: 1999", "productB": "title: estimation of count queries in relational databases. authors: wc hou , g ozsoyoglu , e dogdu. venue: acm sigmod conference , may ,. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: a system for watermarking relational databases. authors: r agrawal , pj haas , j kiernan. venue: nan. year: nan", "same": false}
-{"productA": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: vldb. year: 2001", "productB": "title: a system for watermarking relational databases. authors: r agrawal , pj haas , j kiernan. venue: nan. year: nan", "same": false}
-{"productA": "title: watermarking relational databases. authors: r agrawal , j kiernan. venue: vldb. year: 2002", "productB": "title: a system for watermarking relational databases. authors: r agrawal , pj haas , j kiernan. venue: nan. year: nan", "same": false}
-{"productA": "title: declarative updates of relational databases. authors: w chen. venue: acm trans . database syst .. year: 1995", "productB": "title: a system for watermarking relational databases. authors: r agrawal , pj haas , j kiernan. venue: nan. year: nan", "same": false}
-{"productA": "title: olap , relational , and multidimensional database systems. authors: g colliat. venue: sigmod record. year: 1996", "productB": "title: a system for watermarking relational databases. authors: r agrawal , pj haas , j kiernan. venue: nan. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: data page layouts for relational databases on deep memory hierarchies. authors: a ailamaki , dj dewitt , md hill. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: a query language for a homogenous temporal database. authors: sk gadia , j vaishnav. venue: proceedings of the 4th annual acm sigact-sigmod symposium on & hellip ; ,. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: query languages for relational multidatabases. authors: j grant , w litwin , n roussopoulos , t sellis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: on completeness of historical relational query languages. authors: j clifford , a croker , a tuzhilin. venue: acm trans . database syst .. year: 1994", "productB": "title: query languages for relational multidatabases. authors: j grant , w litwin , n roussopoulos , t sellis. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: an sql-based query language for networks of relations. authors: a basu. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: answermg queries m relational databases. authors: mm ad ` atn , n spyratos. venue: proc a cm sigmod int conference on management of data , san. year: nan", "same": false}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: relational databases for query xml documents : limitation and opportunities. authors: j shanmugasundara\u00e2 ? \u00a6. venue: proc . of the 25th vldb . edinburgh , scotland ,. year: nan", "same": false}
-{"productA": "title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999", "productB": "title: relational databases for query xml documents : limitation and opportunities. authors: j shanmugasundara\u00e2 ? \u00a6. venue: proc . of the 25th vldb . edinburgh , scotland ,. year: nan", "same": true}
-{"productA": "title: formal query languages for secure relational databases. authors: m winslett , k smith , x qian. venue: acm trans . database syst .. year: 1994", "productB": "title: decompiling codasyl database management language into relational queries. authors: r katz , e wong. venue: acm trans . database systems , mar ,. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the x-tree : an index structure for highdimensional data . 2 & nd vldb. authors: s berchtold , da keim , hp kriegel. venue: mumbai ( bombay ) , india , sept ,. year: nan", "same": false}
-{"productA": "title: the tv-tree : an index structure for high-dimensional data. authors: k lin , h jagadish , c faloutsos. venue: vldb j.. year: 1994", "productB": "title: the x-tree : an index structure for highdimensional data . 2 & nd vldb. authors: s berchtold , da keim , hp kriegel. venue: mumbai ( bombay ) , india , sept ,. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the x-tree : an index structure for highdimensional data . 22nd vldb. authors: s berchtold , da keim , hp kriegel. venue: mumbai ( bombay ) , india , sept ,. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: an adaptive index structure for high-dimensional similarity search. authors: p wu , bs manjunath , s chandrasekaran. venue: nan. year: nan", "same": false}
-{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: vldb. year: 2000", "productB": "title: an adaptive index structure for high-dimensional similarity search. authors: p wu , bs manjunath , s chandrasekaran. venue: nan. year: nan", "same": false}
-{"productA": "title: adaptive index structures. authors: y tao , d papadias. venue: vldb. year: 2002", "productB": "title: an adaptive index structure for high-dimensional similarity search. authors: p wu , bs manjunath , s chandrasekaran. venue: nan. year: nan", "same": false}
-{"productA": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: r weber , h schek , s blott. venue: vldb. year: 1998", "productB": "title: an adaptive index structure for high-dimensional similarity search. authors: p wu , bs manjunath , s chandrasekaran. venue: nan. year: nan", "same": false}
-{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries. authors: n katayama , s satoh. venue: sigmod conference. year: 1997", "productB": "title: the x-tree : an index structure for highdimensional data . 22nd conf . on very large databases. authors: s berchtold , d keim , hp kriegel. venue: bombay , india ,. year: nan", "same": false}
-{"productA": "title: progressive evaluation of nested aggregate queries. authors: k tan , c goh , b ooi. venue: vldb j.. year: 2000", "productB": "title: distributed evaluation of network directory queries. authors: s amer-yahia , d srivastava , d suciu. venue: knowledge and data engineering , ieee transactions on ,. year: 2004.0", "same": false}
-{"productA": "title: distributed query evaluation on semistructured data. authors: d suciu. venue: acm trans . database syst .. year: 2002", "productB": "title: distributed evaluation of network directory queries. authors: s amer-yahia , d srivastava , d suciu. venue: knowledge and data engineering , ieee transactions on ,. year: 2004.0", "same": false}
-{"productA": "title: progressive evaluation of nested aggregate queries. authors: k tan , c goh , b ooi. venue: vldb j.. year: 2000", "productB": "title: lazy evaluation of active xml queries. authors: s abiteboul , o benjelloun , b cautis , i manolescu ,. venue: proc . of acm sigmod ,. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: multiple query processing in deductivedatabasesusing querygraphs. authors: uscj minker. venue: proceedingsof the 12th vldb conference ,. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: efficient processing of fuzzy sql queries in fuzzy databases. authors: q yang , j wu , c yu , c liu , d son , h nakajima. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: efficiently supporting ad hoc queries in large datasets of time sequences. authors: f korn , h jagadish , c faloutsos. venue: sigmod conference. year: 1997", "productB": "title: efficient processing of fuzzy sql queries in fuzzy databases. authors: q yang , j wu , c yu , c liu , d son , h nakajima. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in tertiary memory databases. authors: s samwagi. venue: proc . of the 19\u00e2 ?? \u00e2 ?? vldb conference , switzerland , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: sigmod conference. year: 1998", "productB": "title: query processing in tertiary memory databases. authors: s samwagi. venue: proc . of the 19\u00e2 ?? \u00e2 ?? vldb conference , switzerland , & hellip ; ,. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: research issues in spatial databases. authors: o guenther. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: research issues for data communication in mobile ad-hoc network database systems. authors: l fife , l gruenwald. venue: sigmod record. year: 2003", "productB": "title: research issues in spatial databases. authors: o guenther. venue: sigmod record ,. year: 1990.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb ,. year: 2003.0", "same": true}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing in sdd-1 : a system for distributed databases. authors: n goodman , pa bernstein , e wong , cl reeve , jb. venue: acm _ tods ,. year: nan", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: query processing in sdd-1 : a system for distributed databases. authors: n goodman , pa bernstein , e wong , cl reeve , jb. venue: acm _ tods ,. year: nan", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: query processing for advanced database systems. authors: jc freytag. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: query processing in tertiary memory databases. authors: s sarawagi. venue: vldb. year: 1995", "productB": "title: query processing for advanced database systems. authors: jc freytag. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: query processing for advanced database systems. authors: jc freytag. venue: nan. year: 1993.0", "same": false}
-{"productA": "title: query processing in spatial network databases. authors: d papadias , j zhang , n mamoulis , y tao. venue: vldb. year: 2003", "productB": "title: efficient recursive xml query processing in relational database systems. authors: s prakash , ss bhowmick , s madria. venue: nan. year: nan", "same": false}
-{"productA": "title: a general techniques for querying xml documents using a relational database system. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: 2001", "productB": "title: efficient recursive xml query processing in relational database systems. authors: s prakash , ss bhowmick , s madria. venue: nan. year: nan", "same": false}
-{"productA": "title: control strategies for complex relational query processing in shared nothing systems. authors: l brunie , h kosch. venue: sigmod record. year: 1996", "productB": "title: efficient recursive xml query processing in relational database systems. authors: s prakash , ss bhowmick , s madria. venue: nan. year: nan", "same": false}
-{"productA": "title: an empirical performance study of the ingres search accelerator for a large property management database system. authors: s anand , d bell , j hughes. venue: vldb. year: 1994", "productB": "title: performance analysis of a temporal database management system. authors: i ahn , rt snodgrass. venue: proceedings of acm sigmod , washington , dc ,. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal integrity constraints in interactive multimedia documents. authors: i mirbel , b pernici , m vazirgiannis. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: exceptions to constraints in databases : live and learn. authors: a borgida , w williamson. venue: proceedings of the llth vldb conference ,. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: transactions and consistency in distributed database systems. authors: il traiger , j gray , ca galtieri , bg lindsay. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: transactions and consistency in distributed database systems. authors: il traiger , j gray , ca galtieri , bg lindsay. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: transactions and consistency in distributed database systems. authors: il traiger , j gray , ca galtieri , bg lindsay. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: 1997", "productB": "title: transactions and consistency in distributed database systems. authors: il traiger , j gray , ca galtieri , bg lindsay. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: coordinating backup/recovery and data consistency between database and file systems. authors: s bhattacharya , c mohan , k brannon , i narang , h hsiao , m subramanian. venue: sigmod conference. year: 2002", "productB": "title: transactions and consistency in distributed database systems. authors: il traiger , j gray , ca galtieri , bg lindsay. venue: acm transactions on database systems ,. year: 1982.0", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: reasoning with temporall authorizations and periodicity constraints in database access control. authors: e bertino , c bettini , e ferrari , p samarati. venue: acm trans . on database systems ,. year: nan", "same": false}
-{"productA": "title: supporting periodic authorizations and temporal reasoning in database access control. authors: e bertino , c bettini , e ferrari , p samarati. venue: vldb. year: 1996", "productB": "title: reasoning with temporall authorizations and periodicity constraints in database access control. authors: e bertino , c bettini , e ferrari , p samarati. venue: acm trans . on database systems ,. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal integrity constraints with temporal indeterminacy. authors: w cowley. venue: nan. year: 1999.0", "same": false}
-{"productA": "title: temporal integrity constraints with indeterminacy. authors: w cowley , d plexousakis. venue: vldb. year: 2000", "productB": "title: temporal integrity constraints with temporal indeterminacy. authors: w cowley. venue: nan. year: 1999.0", "same": true}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: temporal integrity constraints with indeterminacy. authors: w cowley , d plexousakis. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: transaction restarts in prolog database systems. authors: s acharya , gn buckley. venue: nan. year: nan", "same": false}
-{"productA": "title: secure transaction processing in firm real-time database systems. authors: b george , j haritsa. venue: sigmod conference. year: 1997", "productB": "title: transaction restarts in prolog database systems. authors: s acharya , gn buckley. venue: nan. year: nan", "same": false}
-{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001", "productB": "title: transaction restarts in prolog database systems. authors: s acharya , gn buckley. venue: nan. year: nan", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: integrity constraints checking in deductive databases. authors: vldb.org. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: th\u0449mis : a database programming language handling integrity constraints. authors: v benzaken , a doucet. venue: vldb j.. year: 1995", "productB": "title: integrity constraints checking in deductive databases. authors: vldb.org. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: the role of integrity constraints in database interoperation. authors: m vermeer , p apers. venue: vldb. year: 1996", "productB": "title: integrity constraints checking in deductive databases. authors: vldb.org. venue: vldb ,. year: 1991.0", "same": false}
-{"productA": "title: temporal conditions and integrity constraints in active database systems. authors: a sistla , o wolfson. venue: sigmod conference. year: 1995", "productB": "title: data abstractions for database systems. authors: pc lockemann , hc mayr , wh weil , wh wohlleber. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
-{"productA": "title: generalized search trees for database systems. authors: j hellerstein , j naughton , a pfeffer. venue: vldb. year: 1995", "productB": "title: data abstractions for database systems. authors: pc lockemann , hc mayr , wh weil , wh wohlleber. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
-{"productA": "title: the building blocks for specifying communication behavior of complex objects : an activity-driven approach. authors: l liu , r meersman. venue: acm trans . database syst .. year: 1996", "productB": "title: the basic building blocks for modeling communication behavior of complex objects : an activity-driven. authors: l liu , r meersman. venue: acm transactions on database systems ,. year: nan", "same": true}
-{"productA": "title: the building blocks for specifying communication behavior of complex objects : an activity-driven approach. authors: l liu , r meersman. venue: acm trans . database syst .. year: 1996", "productB": "title: the building blocks for specifying communication of complex objects , an activity-driver approach. authors: l ling. venue: nan. year: 1996.0", "same": true}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: efficient incremental view maintenance in data warehouses. authors: ky lee , jh son , mh kim. venue: nan. year: nan", "same": false}
-{"productA": "title: on-line warehouse view maintenance. authors: d quass , j widom. venue: sigmod conference. year: 1997", "productB": "title: efficient incremental view maintenance in data warehouses. authors: ky lee , jh son , mh kim. venue: nan. year: nan", "same": false}
-{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997", "productB": "title: efficient incremental view maintenance in data warehouses. authors: ky lee , jh son , mh kim. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: alon itai . maintenance of views. authors: o shmueli. venue: sigmod record ,. year: nan", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental view maintenance in extended relational databases. authors: jv harrison. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: incremental maintenance of externally materialized views. authors: m staudt , m jarke. venue: vldb. year: 1996", "productB": "title: incremental view maintenance in extended relational databases. authors: jv harrison. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: incremental distance join algorithms for spatial databases. authors: g hjaltason , h samet. venue: sigmod conference. year: 1998", "productB": "title: incremental view maintenance in extended relational databases. authors: jv harrison. venue: information and software technology ,. year: 1995.0", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: sa t jason mchught , mrv vassalod , jl wienert. venue: nan. year: nan", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance of xml structural indexes. authors: k yi , h he , i stanoi , j yang. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: vldb j.. year: 2003", "productB": "title: incremental maintenance of xml structural indexes. authors: k yi , h he , i stanoi , j yang. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
-{"productA": "title: incremental maintenance of views with duplicates. authors: t griffin , l libkin. venue: sigmod conference. year: 1995", "productB": "title: incremental maintenance od externally materialized views. authors: m staudy , m jarke. venue: the proceedings of the 22th very large database ( vldb ) & hellip ; ,. year: nan", "same": false}
-{"productA": "title: fast incremental maintenance of approximate histograms. authors: p gibbons , y matias , v poosala. venue: acm trans . database syst .. year: 2002", "productB": "title: incremental maintenance od externally materialized views. authors: m staudy , m jarke. venue: the proceedings of the 22th very large database ( vldb ) & hellip ; ,. year: nan", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: m lakhamraju , r rastogi , s seshadri , s sudarshan. venue: sigmod conference. year: 2000", "productB": "title: on-line reorganization of sparsely-populated b trees. authors: c zou , b salzberg. venue: proc acm sigmod conference ,. year: nan", "same": false}
-{"productA": "title: on-line reorganization in object databases. authors: m lakhamraju , r rastogi , s seshadri , s sudarshan. venue: sigmod conference. year: 2000", "productB": "title: on-line reorganization of sparsely-populated b + - trees. authors: c zou , b salzberg. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": false}
-{"productA": "title: on-line reorganization of sparsely-populated b + trees. authors: c zou , b salzberg. venue: sigmod conference. year: 1996", "productB": "title: on-line reorganization of sparsely-populated b + - trees. authors: c zou , b salzberg. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
-{"productA": "title: on-line reorganization in object databases. authors: m lakhamraju , r rastogi , s seshadri , s sudarshan. venue: sigmod conference. year: 2000", "productB": "title: towards efficient online database reorganization .. authors: acms anthology. venue: nan. year: nan", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: discovery of multiple-level association rules. authors: j han , y fu. venue: zurich , switzerland : in proc . of the 21 ^ stint ' l conference & hellip ; ,. year: nan", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: mining association rules. authors: r agrawal , r srikant. venue: proc . of the 21 stvldb conf . zurich switzerland ,. year: nan", "same": false}
-{"productA": "title: an effective hash based algorithm for mining association rules. authors: j park , m chen , p yu. venue: sigmod conference. year: 1995", "productB": "title: mining association rules. authors: r agrawal , r srikant. venue: proc . of the 21 stvldb conf . zurich switzerland ,. year: nan", "same": false}
-{"productA": "title: mining quantitative association rules in large relational tables. authors: r srikant , r agrawal. venue: sigmod conference. year: 1996", "productB": "title: mining association rules. authors: r agrawal , r srikant. venue: proc . of the 21 stvldb conf . zurich switzerland ,. year: nan", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: mining association rules. authors: r agrawal , r srikant. venue: proc . of the 21 stvldb conf . zurich switzerland ,. year: nan", "same": false}
-{"productA": "title: a new sql-like operator for mining association rules. authors: r meo , g psaila , s ceri. venue: vldb. year: 1996", "productB": "title: mining association rules. authors: r agrawal , r srikant. venue: proc . of the 21 stvldb conf . zurich switzerland ,. year: nan", "same": false}
-{"productA": "title: association rules over interval data. authors: r miller , y yang. venue: sigmod conference. year: 1997", "productB": "title: mining association rules. authors: r agrawal , r srikant. venue: proc . of the 21 stvldb conf . zurich switzerland ,. year: nan", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: on the complexity of mining quantitative association rules. authors: j wijsen , r meersman. venue: data mining and knowledge discovery ,. year: 1998.0", "same": false}
-{"productA": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: vldb. year: 1995", "productB": "title: on the complexity of mining quantitative association rules. authors: j wijsen , r meersman. venue: data mining and knowledge discovery ,. year: 1998.0", "same": false}
-{"productA": "title: using quantitative information for efficient association rule generation. authors: b p\u0454ssas , w jr. , m carvalho , r resende. venue: sigmod record. year: 2000", "productB": "title: on the complexity of mining quantitative association rules. authors: j wijsen , r meersman. venue: data mining and knowledge discovery ,. year: 1998.0", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: query-initiated discovery of interesting association rules. authors: j yoon , l kerschberg. venue: nan. year: nan", "same": false}
-{"productA": "title: on the discovery of interesting patterns in association rules. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: 1998", "productB": "title: on the discovery of unexpected rules in data mining applications. authors: b padmanabhan , a tuzhilin. venue: procs . of the workshop on information technology and systems & hellip ; ,. year: nan", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2001", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: ditse : an experimental distributed database system. authors: n cheng-yao , y shyan-ming. venue: information and software technology ,. year: 1996.0", "same": false}
-{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000", "productB": "title: ditse : an experimental distributed database system. authors: n cheng-yao , y shyan-ming. venue: information and software technology ,. year: 1996.0", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: principles of distributed database systems. authors: , p valduriez. venue: prentice. year: nan", "same": false}
-{"productA": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: 1996", "productB": "title: principles of distributed database systems. authors: , p valduriez. venue: prentice. year: nan", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: integrating temporal , real-time , and active databases. authors: k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong. venue: sigmod record. year: 1996", "productB": "title: deeds towards a distributed and active real-time database system. authors: s andler , j hansson , j eriksson , j mellin , m. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: performance of adaptive query processing in the mariposa distributed database management system. authors: j sidell. venue: nan. year: nan", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: dwms : data warehouse management system. authors: n mohan. venue: vldb. year: 1996", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: the wasa2 object-oriented workflow management system. authors: g vossen , m weske. venue: sigmod conference. year: 1999", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: document management as a database problem. authors: r bayer. venue: vldb. year: 1995", "productB": "title: the mariposa distributed database management system. authors: j sidell. venue: sigmod record ,. year: 1996.0", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: introduction to a system for distributed databases. authors: jb rothnie , pa bernstein , sa fox , n goodman , mm. venue: acm trans . on database systems ,. year: nan", "same": false}
-{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002", "productB": "title: introduction to a system for distributed databases. authors: jb rothnie , pa bernstein , sa fox , n goodman , mm. venue: acm trans . on database systems ,. year: nan", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: introduction to a system for distributed databases. authors: jb rothnie , pa bernstein , sa fox , n goodman , mm. venue: acm trans . on database systems ,. year: nan", "same": false}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: mocha : a self-extensive database middleware system for distributed data sources. authors: m rodr\u00e4 \u00b1 guez-mart\u00e4 \u00b1 nez , n roussopoulos. venue: proceedings of the 2000 acm-sigmod. year: nan", "same": false}
-{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000", "productB": "title: mocha : a self-extensive database middleware system for distributed data sources. authors: m rodr\u00e4 \u00b1 guez-mart\u00e4 \u00b1 nez , n roussopoulos. venue: proceedings of the 2000 acm-sigmod. year: nan", "same": true}
-{"productA": "title: mariposa : a wide-area distributed database system. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: 1996", "productB": "title: j. , and ram , e hydro : a heterogeneous distributed database system. authors: wr perrizo. venue: proceedings of the acm. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: kumarv ( 1997 ) scalable parallel data mining for association rules. authors: eh han , g karypis. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: kumarv ( 1997 ) scalable parallel data mining for association rules. authors: eh han , g karypis. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: sprint : a scalable parallel classifier for data mining. authors: j shafer , r agrawal , m mehta. venue: vldb. year: 1996", "productB": "title: kumarv ( 1997 ) scalable parallel data mining for association rules. authors: eh han , g karypis. venue: proc . acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining association rules between sets of items in large databases 1993 . 10p. authors: r agrawal , t imielinski , a swami. venue: proceedings of the 1993 acm sigmod conference washington dc ,. year: nan", "same": false}
-{"productA": "title: mining fuzzy association rules in databases. authors: c kuok , a fu , m wong. venue: sigmod record. year: 1998", "productB": "title: mining association rules between sets of items in large databases 1993 . 10p. authors: r agrawal , t imielinski , a swami. venue: proceedings of the 1993 acm sigmod conference washington dc ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: efficient mining for fuzzy implication-based association rules in quantitative databases. authors: g chen , p yan , ee kerre. venue: international journal of general systems ,. year: 2004.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: data structure for association rule mining : t-trees and p-trees. authors: f coenen , p leng , s ahmed. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: maintaining data privacy in association rule mining. authors: s rizvi , j haritsa. venue: vldb. year: 2002", "productB": "title: data structure for association rule mining : t-trees and p-trees. authors: f coenen , p leng , s ahmed. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: online association rule mining. authors: c hidber. venue: sigmod conference. year: 1999", "productB": "title: data structure for association rule mining : t-trees and p-trees. authors: f coenen , p leng , s ahmed. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: mining association rules between sets of items in large databases . inp . bunemanands . jajodia ,. authors: r agrawal , t imielinski , an swami. venue: & hellip ; 1993 acm sigmod international conference on management of. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: depth-first generation of large itemsets for association rules. authors: r agrawal , c aggarwal , v prasad. venue: proc . 2000 acm knowledge discovery and data mining conf ,. year: nan", "same": false}
-{"productA": "title: sampling large databases for association rules. authors: h toivonen. venue: vldb. year: 1996", "productB": "title: fast algorithms for mining association rules in large databases. authors: r agrawal , r srikant. venue: nan. year: 1994.0", "same": false}
-{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998", "productB": "title: fast algorithms for mining association rules in large databases. authors: r agr